1 2012-01-06 Torvald Riegel <triegel@redhat.com>
3 PR rtl-optimization/51771
4 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST):
6 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
8 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
10 PR tree-optimization/51315
11 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
12 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
14 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
17 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
18 for shrp pattern. Correctly handle and fixup shift variable.
19 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
21 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
25 note when !ACCUMULATE_OUTGOING_ARGS.
27 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
29 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
31 (extract_range_from_unary_expr_1): Avoid useless computations.
33 2012-01-05 Jakub Jelinek <jakub@redhat.com>
35 PR rtl-optimization/51767
36 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
37 of jump_block and add an extra edge for degenerated asm gotos.
40 * stmt.c (check_unique_operand_names): Don't ICE during error
41 reporting if i is from labels chain.
44 * profile.c (branch_prob): Split bbs that have exit edge
45 and need a fake entry edge too.
47 2012-01-05 Jan Hubicka <jh@suse.cz>
50 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
53 2012-01-05 Richard Guenther <rguenther@suse.de>
56 * tree-streamer-out.c (write_ts_optimization): New function.
57 (streamer_write_tree_body): Call it.
58 * tree-streamer-in.c (lto_input_ts_optimization): New function.
59 (streamer_read_tree_body): Call it.
60 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
62 2012-01-05 Jakub Jelinek <jakub@redhat.com>
65 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
66 * gimplify.c (gimplify_cleanup_point_expr): Save and set
67 in_cleanup_point_expr before gimplify_stmt call and restore it
69 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
70 in_cleanup_point_expr is false.
72 2012-01-05 Richard Guenther <rguenther@suse.de>
75 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
77 * toplev.c (process_options): Reject combining mudflap and LTO.
78 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
80 2012-01-05 Richard Guenther <rguenther@suse.de>
82 PR tree-optimization/51760
83 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
85 (bit_value_unop): Handle UNDEFINED operands.
86 (bit_value_binop): Likewise.
88 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
90 * config/avr/avr.c (avr_replace_prefix): Remove.
91 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
92 (avr_asm_function_rodata_section): Ditto.
93 (avr_asm_select_section): Ditto.
95 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
97 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
100 2012-01-05 Jakub Jelinek <jakub@redhat.com>
103 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
104 calls that have any non-fake successor edges.
107 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
109 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
111 PR tree-optimization/51624
112 * tree-sra.c (build_ref_for_model): When replicating a chain of
113 COMPONENT_REFs, stop as soon as the offset would become negative.
115 2012-01-04 Jakub Jelinek <jakub@redhat.com>
118 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
119 in .debug_loc on the floor.
121 2012-01-04 Andrew Pinski <apinski@cavium.com>
123 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
125 2012-01-04 Andrew Pinski <apinski@cavium.com>
126 Adam Nemet <anemet@caviumnetworks.com>
128 * config/mips/mips.md (size): Add SI and DI.
129 (SIZE): New mode attribute.
130 (U): New code attribute.
131 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
132 (mips_lbux_<mode>): Delete.
133 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
134 (mips_lhx): Use gen_mips_lhx_extsi.
135 (mips_lhx_<mode>): Delete.
137 (mips_l<size>x): New expand.
138 (mips_lwx_<mode>): Delete.
139 (mips_l<GPR:size>x_<P:mode>): New pattern.
140 (*mips_lw<u>x_<P:mode>_ext): Likewise.
141 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
142 * config/mips/mips.c (mips_lx_address_p): New function.
143 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
144 (dsp64): New availability predicate.
145 (mips_builtins): Add an entry for __builtin_mips_ldx.
146 * config/mips/mips.h (ISA_HAS_LBX): New define.
147 (ISA_HAS_LBUX): Likewise.
148 (ISA_HAS_LHX): Likewise.
149 (ISA_HAS_LHUX): Likewise.
150 (ISA_HAS_LWX): Likewise.
151 (ISA_HAS_LWUX): Likewise.
152 (ISA_HAS_LDX): Likewise.
153 * doc/extend.texi (__builtin_mips_ldx): Document.
155 2012-01-04 Tristan Gingold <gingold@adacore.com>
157 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
158 when long pointers are used.
159 * config.build (*-*-*vms*): Handle all OpenVMS targets.
160 (alpha64-dec-*vms*, alpha*-dec-*vms*)
161 (ia64-hp-*vms*): Remove.
162 * config/vms/xm-vms64.h: Delete.
164 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
167 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
169 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
171 * opts.c (finish_options): Remove duplicate sorry.
173 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
176 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
179 2012-01-04 Richard Guenther <rguenther@suse.de>
182 * tree.c (size_low_cst): New function.
183 * tree.h (size_low_cst): Declare.
184 * fold-const.c (fold_comparison): Use it to extract the low
185 part of the POINTER_PLUS_EXPR offset.
187 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
189 Fix clearing ZERO_REG
190 * config/avr/avr.md (cc): Add alternative "ldi".
191 (movqi_insn): Use it in cc attribute.
192 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
193 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
194 (output_reload_insisf): Use ZERO_REG to pre-clear register.
196 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
198 * configure: Regenerate.
200 2012-01-04 Richard Guenther <rguenther@suse.de>
202 PR tree-optimization/49651
203 * tree-ssa-structalias.c (type_can_have_subvars): New function.
204 (var_can_have_subvars): Use it.
205 (get_constraint_for_1): Only consider subfields if there can be any.
207 2012-01-03 Jakub Jelinek <jakub@redhat.com>
210 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
211 to its new canonical_cselib_val and the cselib_val was in
212 first_containing_mem chain, but the canonical_cselib_val was not,
213 add the latter into the chain.
214 (cselib_invalidate_mem): Compare canonical_cselib_val of
215 addr_list chain elt with v.
218 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
219 dwarf2out_undef): Allocate e.info using ggc_strdup instead
221 (output_macinfo_op): Don't ggc_strdup fd->filename.
222 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
223 then ggc_strdup it. Don't free inc->info or cur->info.
224 (output_macinfo): Don't free ref->info or file->info.
226 2012-01-03 Ira Rosen <irar@il.ibm.com>
228 PR tree-optimization/51269
229 * tree-vect-loop-manip.c (set_prologue_iterations): Make
230 first_niters a pointer.
231 (slpeel_tree_peel_loop_to_edge): Likewise.
232 (vect_do_peeling_for_loop_bound): Update call to
233 slpeel_tree_peel_loop_to_edge.
234 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
235 here. Remove it from the parameters list.
236 (vect_do_peeling_for_alignment): Update calls and compute
239 2012-01-03 Richard Guenther <rguenther@suse.de>
241 PR tree-optimization/51070
242 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
243 Properly handle calls.
245 2012-01-03 Richard Guenther <rguenther@suse.de>
247 PR tree-optimization/51692
248 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
249 the LHS of allocation stmts.
251 2012-01-03 Olivier Hainque <hainque@adacore.com>
253 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
255 2012-01-03 Olivier Hainque <hainque@adacore.com>
257 * collect2.c (main): In AIX specific computations for vector
258 insertions, use CONST_CAST2 to cast from char ** to const char **.
260 2012-01-03 Richard Guenther <rguenther@suse.de>
263 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
264 the context of a limbo DIE when it does not already exist.
266 2012-01-03 Jakub Jelinek <jakub@redhat.com>
268 PR tree-optimization/51719
269 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
270 but direct call is, clear direct call's lhs and don't add fallthrough
271 edge from dcall_bb to join_bb and PHIs.
273 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
275 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
276 the instructions emitted by the pattern.
277 ("*TDC_insn_<mode>"): Add comment.
279 2012-01-03 Richard Guenther <rguenther@suse.de>
282 * fold-const.c (fold_comparison): Properly canonicalize
283 tree offset and HOST_WIDE_INT bit position.
285 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
287 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
288 operands for extzv pattern.
290 2012-01-02 Jakub Jelinek <jakub@redhat.com>
293 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
296 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
298 * doc/invoke.texi (-flto and related options): Copy-edit.
300 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
302 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
304 2012-01-02 Jakub Jelinek <jakub@redhat.com>
306 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
309 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
311 * expr.h (move_by_pieces_ninsns): Declare.
312 * expr.c (move_by_pieces_ninsns): Make external.
313 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
314 (mips_store_by_pieces_p): Likewise.
315 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
316 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
317 * config/mips/mips.c (mips_move_by_pieces_p): New function.
318 (mips_store_by_pieces_p): Likewise.
320 2012-01-02 Jakub Jelinek <jakub@redhat.com>
322 * passes.c (register_one_dump_file): Free full_name.
324 * reload1.c (reload): Don't allocate reg_max_ref_width here.
325 (calculate_elim_costs_all_insns): Free offsets_at and
326 offsets_known_at at the end and clear the pointers.
328 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
330 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
331 this option introduced in r180739.
333 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
336 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
337 (tmake_file target=avr): Add avr/t-multilib.
339 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
340 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
341 * config/avr/genmultilib.awk: New file.
342 * config/avr/t-multilib: New auto-generated file.
343 * config/avr/multilib.h: New auto-generated file.
344 * config/avr/t-avr (AVR_MCUS): New variable.
346 (s-mlib): Depend on t-multilib.
347 (t-multilib, multilib.h): New dependencies.
348 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
349 (MULTILIB_OPTIONS): Remove.
350 (MULTILIB_MATCHES): Remove.
351 (MULTILIB_DIRNAMES): Remove.
352 (MULTILIB_EXCEPTIONS): Remove:
353 * config/avr/genopt.sh: Don't use hard coded file name;
354 pass AVR_MCUS from t-avr instead.
356 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
358 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
360 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
362 Implement light-weight DImode support.
363 * config/avr/avr-dimode.md: New file.
364 * config/avr/avr.md: Include it.
365 (adjust_len): Add plus64, compare64.
366 (HIDI): Remove code iterator.
367 (code_stdname): New code attribute.
368 (rotx, rotsmode): Remove DI.
369 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
371 * config/avr/avr-protos.h (avr_have_dimode): New.
372 (avr_out_plus64, avr_out_compare64): New.
373 * config/avr/avr.c (avr_out_compare): Handle DImode.
374 (avr_have_dimode): New variable definition and initialization.
375 (avr_out_compare64, avr_out_plus64): New functions.
376 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
377 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
378 (avr_compare_pattern): Skip DImode comparisons.
380 2012-01-02 Revital Eres <revital.eres@linaro.org>
382 * ddg.c (def_has_ccmode_p): New function.
383 (add_cross_iteration_register_deps,
384 create_ddg_dep_from_intra_loop_link): Call it.
386 2012-01-02 Richard Guenther <rguenther@suse.de>
389 * invoke.texi (fassociative-math): Remove spurious paranthesis.
391 2012-01-01 Jakub Jelinek <jakub@redhat.com>
393 * gcc.c (process_command): Update copyright notice dates.
394 * gcov.c (print_version): Likewise.
395 * gcov-dump.c (print_version): Likewise.
396 * mips-tfile.c (main): Likewise.
397 * mips-tdump.c (main): Likewise.
399 2012-01-01 Ira Rosen <irar@il.ibm.com>
401 PR tree-optimization/51704
402 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
403 a use is inside the basic block or loop before accessing its vect info.
405 2012-01-01 Jan Hubicka <jhjh@suse.cz>
407 PR rtl-optimization/51069
408 * cfgloopmanip.c (remove_path): Removing path making irreducible
409 region unconditional makes BB part of the region.
411 2012-01-01 Jakub Jelinek <jakub@redhat.com>
413 PR tree-optimization/51683
414 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
415 calls with side-effects.
416 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
418 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
420 * cselib.h (cselib_add_permanent_equiv): Declare.
421 (canonical_cselib_val): New.
422 * cselib.c (new_elt_loc_list): Rework to support value
423 equivalences. Adjust all callers.
424 (preserve_only_constants): Retain value equivalences.
425 (references_value_p): Retain preserved values.
426 (rtx_equal_for_cselib_1): Handle value equivalences.
427 (cselib_invalidate_regno): Use canonical value.
428 (cselib_add_permanent_equiv): New.
429 * alias.c (find_base_term): Reset locs lists while recursing.
430 * var-tracking.c (val_bind): New. Don't add equivalences
431 present in cselib table, compared with code moved from...
432 (val_store): ... here.
433 (val_resolve): Use val_bind.
434 (VAL_EXPR_HAS_REVERSE): Drop.
435 (add_uses): Do not create MOps for addresses. Do not mark
436 non-REG non-MEM expressions as requiring resolution.
437 (reverse_op): Record reverse as a cselib equivalence.
438 (add_stores): Use it. Do not create MOps for addresses.
439 Do not require resolution for non-REG non-MEM expressions.
440 Simplify support for reverse operations.
441 (compute_bb_dataflow): Drop reverse support.
442 (emit_notes_in_bb): Likewise.
443 (create_entry_value): Rename to...
444 (record_entry_value): ... this. Use cselib equivalences.
445 (vt_add_function_parameter): Adjust.
447 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
449 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
450 in setting options via target #pragma or attribute.
452 2011-12-30 Anatoly Sokolov <aesok@post.ru>
454 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
455 * config/bfin/bfin-protos.h (bfin_register_move_cost,
456 bfin_memory_move_cost): Remove.
457 * config/bfin/bfin.c (bfin_register_move_cost,
458 bfin_memory_move_cost): Make static. Change arguments type from
459 enum reg_class to reg_class_t and from int to bool.
460 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
462 2011-12-30 Nathan Sidwell <nathan@acm.org>
464 * gcov.c (total_lines, total_executed): New global vars.
465 (generate_results): Call executed_summary.
466 (executed_summary): New function, broken out of ...
467 (function_summary): ... here. Call it.
468 * coverage.c (coverage_finish): Also check for local_tick == -1.
469 * gcov-dump (tag_function): Correct labelling typo.
471 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
474 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
475 for an initialized pointer being in a text section with
476 -mrelocatable, since it should never happen.
478 2011-12-29 Michael Eager <eager@eagercon.com>
480 * config/microblaze/microblaze.md: Add expander for simple_return,
481 return, add return_internal and simple_return_internal insns.
483 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
485 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
486 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
489 2011-12-28 Ian Lance Taylor <iant@google.com>
491 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
493 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
496 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
497 unlikely_text_section_p. Instead check for being in a code section.
499 2011-12-28 Ira Rosen <irar@il.ibm.com>
501 PR tree-optimization/51684
502 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
503 statement in case of a pattern.
504 (vect_schedule_slp): Likewise.
506 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
508 PR rtl-optimization/51667
509 * ree.c (insn_merge_code): Delete.
510 (is_insn_merge_attempted): Likewise.
511 (get_insn_status): Likewise.
512 (set_insn_status): Likewise.
513 (struct ext_cand): Add CODE and MODE fields.
514 (combine_set_extend): Rename to...
515 (combine_set_extension): ...this. Use above fields and tidy up.
516 (transform_ifelse): Likewise.
517 (get_defs): Return the chain of definitions.
518 (is_this_a_cmove): Merge into...
519 (is_cond_copy_insn): ...this. Return bool.
520 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
521 (merge_def_and_ext): Adjust call to combine_set_extend.
522 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
523 (struct extend_info): Rename to...
524 (struct re_info): ...this. Add DEF_MAP field.
525 (add_ext_candidate): Merge into...
526 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
527 reaching definitions are associated with only one kind of extension.
528 (find_removable_extensions): Create and destroy the definition map.
529 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
530 Do not deal with is_insn_merge_attempted.
532 2011-12-25 Jan Hubicka <jh@suse.cz>
535 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
537 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
539 * config/sh/sync.md: Add soft atomics ABI description.
540 (fetchop_name): Use 'or' instead of 'ior'.
541 (fetchop_insn): Remove.
542 (atomic_compare_and_swap<mode>_soft):
543 Don't insert aligning nop after the write-back instruction. Fix
544 multi-line asm output formatting style.
545 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
546 (atomic_fetch_nand<mode>_soft): Likewise.
547 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
548 (atomic_nand_fetch<mode>_soft): Likewise.
550 2011-12-23 Richard Henderson <rth@redhat.com>
552 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
553 * cfgexpand.c (expand_debug_expr): Don't handle them.
554 * expr.c (expand_expr_real_2): Likewise.
555 * fold-const.c (fold_binary_loc): Likewise.
556 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
557 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
558 * tree-inline.c (estimate_operator_cost): Likewise.
559 * tree-pretty-print.c (dump_generic_node): Likewise.
560 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
561 * optabs.c (optab_for_tree_code): Likewise.
562 (can_vec_perm_for_code_p): Remove.
563 (expand_binop): Don't try it.
564 (init_optabs): Don't init vec_extract_even/odd_optab.
565 * genopinit.c (optabs): Likewise.
566 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
567 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
568 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
569 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
570 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
571 asserting vect_strided_store_supported.
572 (vect_strided_load_supported): Use can_vec_perm_p.
573 (vect_permute_load_chain): Use VEC_PERM_EXPR.
575 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
576 (VEC_EXTRACT_ODD_EXPR): Remove.
577 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
579 2011-12-23 Anatoly Sokolov <aesok@post.ru>
581 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
582 * config/score/score-protos.h (score_register_move_cost): Remove.
583 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
584 (score_register_move_cost): Make static. Change arguments type from
585 enum reg_class to reg_class_t.
587 2011-12-23 Jakub Jelinek <jakub@redhat.com>
588 Richard Henderson <rth@redhat.com>
590 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
591 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
592 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
593 * expr.c (expand_expr_real_2): Likewise.
594 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
595 * cfgexpand.c (expand_debug_expr): Likewise.
596 * tree-inline.c (estimate_operator_cost): Likewise.
597 * tree-pretty-print.c (dump_generic_node): Likewise.
598 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
599 * fold-const.c (fold_binary_loc): Likewise.
600 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
601 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
602 * optabs.c (optab_for_tree_code): Don't handle
603 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
604 (expand_binop, init_optabs): Remove vec_interleave_high_optab
605 and vec_interleave_low_optab.
606 * genopinit.c (optabs): Likewise.
607 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
608 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
609 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
611 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
612 (vect_gen_perm_mask): ... this. No longer static.
613 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
614 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
615 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
616 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
617 can_vec_perm_for_code_p.
618 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
619 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
620 * config/i386/i386.c (expand_vec_perm_interleave2): If
621 expand_vec_perm_interleave3 would handle it, return false.
622 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
624 2011-12-23 Richard Henderson <rth@redhat.com>
626 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
627 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
628 UNSPEC_LOONGSON_PINSR_3): Replace with...
629 (UNSPEC_LOONGSON_PINSRH): ... this.
630 (UNSPEC_LOONGSON_VINIT): New.
631 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
632 (VWB): New mode iterator.
633 (V_inner): New mode attribute.
634 (loongson_vec_init1_<VHB>): New.
635 (*vec_concatv2si): New.
636 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
637 (*loongson_nor): New.
638 (loongson_pextrh): Un-macro-ify.
639 (loongson_pmaddhw): Likewise.
640 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
641 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
642 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
643 (*vec_setv4hi, vec_setv4hi): New.
644 (sdot_prodv4hi): New.
645 (smax<VWB>3, smin<VWB>3): New.
646 (reduc_uplus_v8qi): New.
647 (loongson_pshufh): Remove destination matching input.
648 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
649 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
650 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
651 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
652 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
653 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
654 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
655 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
656 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
657 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
658 reduc_umin_<VB>): New.
659 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
660 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
661 terms of vec_perm_const_ps.
662 (vec_perm_constv2sf): New.
663 (vec_initv2sf): Use mips_expand_vector_init.
664 (vec_concatv2sf): Rename from vec_initv2sf_internal.
665 (vec_setv2sf): Use vec_perm_const_ps.
666 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
667 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
669 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
670 * config/mips/mips-protos.h: Update.
671 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
673 (mips_return_mode_in_fpr_p): Likewise.
674 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
675 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
676 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
677 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
678 (mips_builtins): Remove first operand for loongson pshufh builtins.
679 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
680 (mips_expand_vselect, mips_expand_vselect_vconcat,
681 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
682 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
683 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
684 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
685 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
686 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
687 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
688 (mips_expand_vector_init): Rewrite.
689 * config/mips/predicates.md (const_2_or_3_operand): New.
690 (const_0_to_3_operand): New.
692 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
694 * config/arm/neon.md (float<mode><V_cvtto>2): New.
695 (floatuns<mode><V_cvtto>2): New.
696 (fix_trunc<mode><V_cvtto>2): New.
697 (fix_truncuns<mode><V_cvtto>2): New.
698 * config/arm/iterators.md (V_cvtto): New iterator.
700 2011-12-23 Richard Guenther <rguenther@suse.de>
702 PR rtl-optimization/50396
703 * simplify-rtx.c (simplify_binary_operation_1): Properly
704 guard code that only works for integers.
706 2011-12-23 Tristan Gingold <gingold@adacore.com>
708 * config/vms/vms-crtlmap.map (log10): Fix typo.
710 2011-12-23 Tristan Gingold <gingold@adacore.com>
712 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
714 2011-12-22 Bin Cheng <bin.cheng@arm.com>
715 Richard Guenther <rguenther@suse.de>
717 PR tree-optimization/43491
718 * tree-ssa-pre.c (eliminate): Don't replace global register
719 variable when it is the RHS of a single assign.
721 2011-12-22 Joey Ye <joey.ye@arm.com>
723 * toplev.c (process_options): Fix typo.
725 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
728 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
729 (som_tm_clone_table_section): Declare.
730 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
731 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
732 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
734 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
736 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
737 * doc/tm.texi: Regenerate.
738 * target.def (prepare_pch_save): New hook.
739 * c-family/c-pch.c (c_common_write_pch): Call it.
740 * config/mips/mips.c (was_mips16_pch_p): Delete.
741 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
742 (mips_prepare_pch_save): New function.
743 (TARGET_PREPARE_PCH_SAVE): Define.
745 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
748 * opts.c (finish_options): Call sorry on -fgnu-tm and
749 -fnon-call-exceptions combination.
751 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
753 * doc/invoke.texi (C++ Dialect Options): Add missing options and
754 move -Wzero-as-null-pointer-constant to ...
755 (Warning Options): ... here.
757 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
760 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
761 -mtune without -march.
763 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
766 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
769 2011-12-22 Tristan Gingold <gingold@adacore.com>
771 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
772 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
773 (ia64_function_value): Call promote_function_mode instead of
774 ia64_promote_function_mode.
775 * config/ia64/vms.h (PROMOTE_MODE): Define.
776 (TARGET_PROMOTE_FUNCTION_MODE): Define.
778 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
781 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
782 Enable flag_ree at -O2 or higher.
784 2011-12-22 Richard Guenther <rguenther@suse.de>
787 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
790 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
792 * tree-pass.h (pass_reload): Declare.
793 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
794 New global variables, moved out of ira.
795 (do_reload): New static function, split off from the second half
799 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
801 (rest_of_handle_reload): New static function.
804 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
806 * common/config/i386/i386-common.c (ix86_option_optimization_table):
807 Move OPT_free processing from ...
808 * config/i386/i386.c (ix86_option_override_internal): ... here.
810 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
813 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
814 weak function on bare-metal EABI targets.
816 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
817 Jim Avera <james_avera@yahoo.com>
819 * doc/extend.texi (__builtin_expect): Improve example.
821 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
823 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
824 also for 32bit targets.
826 2011-12-21 Richard Henderson <rth@redhat.com>
829 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
830 (scan_trace): ... here.
832 2011-12-21 Jason Merrill <jason@redhat.com>
834 * doc/standards.texi (C++ language): Update for C++11.
836 2011-12-21 Jakub Jelinek <jakub@redhat.com>
838 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
839 *op0 and *op1 to NULL_TREE first to avoid warnings.
840 * calls.c (initialize_argument_information): Initialize base to avoid
845 * tree-eh.c (decide_copy_try_finally): At -O0, return true
846 even when ndests is not 1, if there are only gimple_clobber_p
847 (or debug) stmts in the finally sequence.
848 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
851 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
854 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
856 2011-12-21 Martin Jambor <mjambor@suse.cz>
858 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
859 (rewrite_update_enter_block): Likewise.
860 (dump_update_ssa): Likewise.
861 (update_ssa): Likewise but also dump a newline at the beginning.
863 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
866 * implicit-zee.c: Delete.
868 * Makefile.in: Replace implicit-zee.c with ree.c.
869 * config/i386/i386.c (ix86_option_override_internal): Rename
870 flag_zee to flag_ree.
871 * common.opt (fzee): Ignored.
873 * passes.c (init_optimization_passes): Replace pass_implicit_zee
875 * tree-pass.h (pass_implicit_zee): Delete.
877 * timevar.def (TV_ZEE): Delete.
879 * doc/invoke.texi: Add -free description.
881 2011-12-21 Tristan Gingold <gingold@adacore.com>
883 * config/vms/vms-protos.h (vms_function_section): New prototype.
884 * config/vms/vms.c (vms_function_section): New function.
885 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
887 2011-12-21 Richard Guenther <rguenther@suse.de>
890 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
891 mode of the pseudo as destination mode. Only assert that
892 is equal to the promoted mode of the decl if it is a REG.
894 2011-12-21 Tristan Gingold <gingold@adacore.com>
896 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
898 2011-12-20 Richard Henderson <rth@redhat.com>
900 * config/ia64/ia64.c (MAX_VECT_LEN): New.
901 (struct expand_vec_perm_d): New.
902 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
903 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
904 (expand_vselect, expand_vselect_vconcat): New.
905 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
906 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
907 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
908 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
909 (ia64_vectorize_vec_perm_const_ok): New.
910 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
911 * config/ia64/ia64-protos.h: Update.
912 * config/ia64/vect.md (VEC): New mode iterator.
913 (vecint): New mode attribute.
914 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
915 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
916 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
917 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
918 (mix1_even, mix1_odd, mux1_alt): Likewise.
919 (mux1_brcst_qi): Remove '*' from name.
920 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
921 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
922 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
923 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
924 (vec_extract_evenodd_helper): Remove.
925 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
926 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
927 (vec_pack_trunc_v2si): Likewise.
928 (vec_perm_const<VEC>): New.
930 2011-12-20 Richard Henderson <rth@redhat.com>
932 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
933 for vector types -- use the type not the mode. Fix optab selection
934 for vector shifts by a scalar. Handle over-large integer modes
937 2011-12-20 Richard Henderson <rth@redhat.com>
939 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
940 post-reload splitting.
942 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
943 * config/arm/arm.c (arm_select_cc_mode): Use it.
945 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
947 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
948 handling of signedness differences to integer types. Only build
949 a new optype if type1 isn't correct.
951 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
954 * ira-costs.c (find_costs_and_classes): Prefer registers even
955 if the memory cost is the same.
957 2011-12-20 Joseph Myers <joseph@codesourcery.com>
959 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
960 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
961 * c-parser.c (c_parser_static_assert_declaration)
962 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
963 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
964 to C11 in comments. Use flag_isoc11.
965 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
967 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
968 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
969 to -std=c1x and -std=gnu1x.
970 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
971 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
972 instead of -std=c1x and C1X.
973 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
974 preference to -std=c1x.
975 (-std=gnu11): Document in preference to -std=gnu1x.
976 * doc/standards.texi: Document C11 instead of C1X. Document C11
977 as actual standard. Document headers required from freestanding
979 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
980 201112L for C11. Update comments to refer to C11.
982 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
984 * configure: Regenerate.
986 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
989 * expr.c (store_field): Avoid a direct store if the mode is larger
990 than the size of the bit field.
991 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
992 treat non-volatile bit fields like volatile ones.
993 * toplev.c (process_options): Disallow combination of
994 -fstrict-volatile-bitfields and ABI versions less than 2.
995 * config/arm/arm.c (arm_option_override): Don't enable
996 flag_strict_volatile_bitfields if the ABI version is less than 2.
997 * config/h8300/h8300.c (h8300_option_override): Likewise.
998 * config/rx/rx.c (rx_option_override): Likewise.
999 * config/m32c/m32c.c (m32c_option_override): Likewise.
1000 * config/sh/sh.c (sh_option_override): Likewise.
1002 2011-12-20 Richard Guenther <rguenther@suse.de>
1005 * dwarf2out.c (modified_type_die): When the type variant
1006 chain is corrupt use the types name, if available, instead
1009 2011-12-20 Tristan Gingold <gingold@adacore.com>
1011 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
1012 create VMS trampoline entry point.
1014 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1016 PR rtl-optimization/42839
1017 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
1018 optimization if the source register is already extended.
1020 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1022 * lower-subreg.c (can_decompose_p): Check every word of a hard
1025 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
1026 Tom de Vries <tom@codesourcery.com>
1029 * cse.c (find_comparison_args): Detect fixed point and
1032 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
1035 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
1037 2011-12-19 Quentin Neill <quentin.neill@amd.com>
1040 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
1041 family to distinguish PROCESSOR_ATHLON.
1043 2011-12-19 Richard Guenther <rguenther@suse.de>
1046 * streamer-hooks.h (struct streamer_hooks): Add second
1047 ref_p parameter to write_tree.
1048 (stream_write_tree): Adjust.
1049 (stream_write_tree_shallow_non_ref): New define.
1050 * lto-streamer.h (lto_output_tree): Adjust.
1051 * lto-streamer-out.c (lto_output_tree): Likewise.
1052 * tree-streamer-out.c (streamer_write_chain): Only
1053 force the immediate tree to be streamed as non-reference.
1055 2011-12-19 Martin Jambor <mjambor@suse.cz>
1057 PR tree-optimization/51583
1058 * tree-sra.c (load_assign_lhs_subreplacements): Call
1059 force_gimple_operand_gsi when necessary also in case of no
1060 corresponding replacement on the RHS.
1062 2011-12-19 Jakub Jelinek <jakub@redhat.com>
1064 * gimple.h (gimplify_seq_add_stmt): Rename to...
1065 (gimple_seq_add_stmt_without_update): ... this.
1066 * gimplify.c (gimplify_seq_add_stmt): Rename to...
1067 (gimple_seq_add_stmt_without_update): ... this.
1068 (gimplify_seq_add_stmt): New inline wrapper for it.
1069 * tree-vect-patterns.c (append_pattern_def_seq): Use
1070 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
1072 PR tree-optimization/51596
1073 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
1077 PR tree-optimization/51606
1078 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
1079 New inline functions.
1080 (vect_recog_over_widening_pattern,
1081 vect_recog_vector_vector_shift_pattern,
1082 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
1083 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
1085 2011-12-19 Richard Guenther <rguenther@suse.de>
1088 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
1090 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
1091 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
1092 not stream TREE_CHAIN.
1093 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1094 using streamer_write_chain.
1095 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1096 Do not stream TREE_CHAIN.
1097 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1098 using streamer_read_chain.
1099 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
1100 * gimple.c (gimple_canonical_types_compatible_p): Properly
1101 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
1103 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1105 * configure: Regenerate.
1107 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
1109 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
1110 partial integer modes.
1112 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1115 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
1116 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
1117 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
1120 2011-12-18 Anatoly Sokolov <aesok@post.ru>
1122 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1123 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
1124 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1125 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1126 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
1127 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
1130 2011-12-17 Tom de Vries <tom@codesourcery.com>
1132 PR tree-optimization/51491
1133 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
1134 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
1135 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
1136 fold_builtin_alloca_with_align.
1137 (ccp_visit_stmt): Calculate and free dominator info.
1139 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
1141 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
1142 (frame_blockage): New expander.
1143 (frame_blockage<P:mode>): New instruction.
1144 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
1145 instructions establishing the frame isn't atomic, emit frame blockage.
1147 2011-12-16 Tristan Gingold <gingold@adacore.com>
1149 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
1151 2011-12-16 Tristan Gingold <gingold@adacore.com>
1153 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
1154 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
1156 2011-12-16 Tristan Gingold <gingold@adacore.com>
1158 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
1160 2011-12-16 Tristan Gingold <gingold@adacore.com>
1162 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1163 (vms_patch_builtins): Handle.
1164 * config/vms/vms-crtlmap.map: Add an entry for environ.
1166 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1169 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1170 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1172 PR tree-optimization/51576
1173 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1174 even if fold_stmt didn't change anything.
1176 2011-12-16 Richard Guenther <rguenther@suse.de>
1179 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1180 the TYPE_DECL as well if it is file-scope.
1182 2011-12-15 DJ Delorie <dj@redhat.com>
1184 * config/rl78/rl78.md (return): Rename to rl78_return.
1185 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1186 (rl78_expand_eh_epilogue): Use new name.
1187 (rl78_calculate_death_notes): Likewise.
1189 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1191 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1192 field, add pattern_def_seq.
1193 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1194 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1195 (NUM_PATTERNS): Bump to 10.
1196 * tree-vect-loop.c (vect_determine_vectorization_factor,
1197 vect_transform_loop): Adjust for pattern def changing from a single
1198 gimple stmt to gimple_seq.
1199 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1200 free_stmt_vec_info): Likewise.
1201 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1202 vect_recog_vector_vector_shift_pattern,
1203 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1204 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1205 (vect_recog_sdivmod_pow2_pattern): New function.
1206 (vect_vect_recog_func_ptrs): Add it.
1208 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1209 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1210 Use general_operand instead of nonimmediate_operand for
1211 operand 5 and no predicate for operands 1 and 2.
1212 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1213 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1214 resp. logical shift.
1216 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1218 * config/avr/avr-protos.h (print_operand): Remove.
1219 (print_operand_address): Remove.
1220 * config/avr/avr.h (PRINT_OPERAND): Remove.
1221 (PRINT_OPERAND_ADDRESS): Remove.
1222 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1223 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1224 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1225 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1226 (print_operand_address): Rename to...
1227 (avr_print_operand_address): ...this and make static.
1228 (print_operand): Rename to...
1229 (avr_print_operand): ...this and make static.
1230 (avr_print_operand_punct_valid_p): New static function.
1232 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1234 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1236 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1239 * c-parser.c (c_parser_omp_clause_num_threads,
1240 c_parser_omp_clause_schedule): Call mark_exp_read.
1242 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1244 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1245 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1246 Add BUILT_IN_STPNCPY_CHK case.
1247 * gimple-fold.c (gimple_fold_builtin): Likewise.
1248 * tree-object-size.c (pass_through_call): Likewise.
1249 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1250 call_may_clobber_ref_p_1): Likewise.
1251 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1252 find_func_clobbers): Likewise.
1253 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1254 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1255 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1258 2011-12-15 Richard Guenther <rguenther@suse.de>
1261 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1262 (iterative_hash_name): Also hash the TREE_CODE.
1263 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1264 name and a type DECL_CONTEXT recurse to that type.
1265 (iterative_hash_gimple_type): Likewise.
1267 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1269 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1270 VRSave mask to save_world() when that is in use.
1272 2011-12-15 Richard Guenther <rguenther@suse.de>
1274 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1275 ltrans inputs immediately after processing them. In parallel
1276 mode truncate the ltrans inputs in the make rule that processes
1277 them if temporary files are not to be preserved.
1279 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1281 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1282 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1284 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1286 2011-12-15 Richard Guenther <rguenther@suse.de>
1289 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1290 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1292 (TREE_ASM_WRITTEN): Update documentation to mention its use
1293 on TYPE_DECLs from debug info generation.
1294 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1295 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1298 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1301 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1302 (avr_prologue_setup_frame): Ditto.
1304 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1307 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1308 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1310 2012-12-15 Richard Guenther <rguenther@suse.de>
1314 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1315 extern declarations.
1319 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1320 VAR_DECLs and FUNCTION_DECLs locally.
1322 2011-12-14 Richard Henderson <rth@redhat.com>
1324 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1325 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1326 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1327 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1329 2011-12-14 Richard Guenther <rguenther@suse.de>
1331 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1332 propagating all kinds of constants.
1334 2011-12-14 Richard Guenther <rguenther@suse.de>
1337 * lto-streamer-in.c (lto_read_body): Fixup local types
1338 TYPE_CANONICAL and variant chain.
1340 2011-12-14 Richard Guenther <rguenther@suse.de>
1342 * tree.c (free_lang_data_in_type): Do not clear fields
1343 dependent on debuginfo level setting.
1344 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1345 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1347 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1350 * config/avr/avr.md (mulpsi3): New expander.
1351 (*umulqihipsi3, *umulhiqipsi3): New insns.
1352 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1353 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1354 (ashlpsi3): Turn to expander. Move insn code to...
1355 (*ashlpsi3): ...this new insn.
1357 2011-12-14 Richard Guenther <rguenther@suse.de>
1359 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1360 that will make a difference. Only recompute ADDR_EXPR
1361 invariantness if it could possibly have changed. Do so
1362 before folding the statement.
1364 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1366 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1367 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1368 * lto-streamer-in.c (lto_read_body): Likewise.
1369 (lto_input_toplevel_asms): Likewise.
1370 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1371 * ipa-inline-analysis.c (inline_read_section): Likewise.
1372 * ipa-prop.c (ipa_prop_read_section): Likewise.
1374 * df.h (DF_NOTE): Fix typo in comment.
1376 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1378 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1381 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1383 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1385 2011-12-13 Andrew Pinski <apinski@cavium.com>
1386 Adam Nemet <anemet@caviumnetworks.com>
1388 * config/mips/mips-cpus.def: Add Octeon2.
1389 * config/mips/mips-tables.opt: Regenerate.
1390 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1391 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1392 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1393 (octeon_condmove): Likewise.
1394 (octeon_load): Rename to ..
1395 (octeon_load_o1): this.
1396 (octeon_load_o2): New reserve.
1397 (octeon_cop_o2): New reserve.
1398 (octeon_store): Match Octeon2 also.
1399 (octeon_brj): Rename to ..
1400 (octeon_brj_o1): this.
1401 (octeon_brj_o2): New reserve.
1402 (octeon_imul3): Rename to ...
1403 (octeon_imul3_o1): this.
1404 (octeon_imul3_o2): New reserve.
1405 (octeon_imul): Rename to ...
1406 (octeon_imul_o1): this.
1407 (octeon_imul_o2): New reserve.
1408 (octeon_mfhilo): Rename to ...
1409 (octeon_mfhilo_o1): This.
1410 (octeon_mfhilo_o2): New reserve.
1411 (octeon_imadd): Rename to ...
1412 (octeon_imadd_o1): this.
1413 (octeon_imadd_o2): New reserve.
1414 (octeon_idiv): Rename to ..
1415 (octeon_idiv_o1): This.
1416 (octeon_idiv_o2_si): New reserve.
1417 (octeon_idiv_o2_di): Likewise.
1418 (octeon_unknown): Match Octeon2 also.
1419 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1420 (mips_issue_rate): Octeon2 can issue 2 at a time.
1421 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1422 (TARGET_OCTEON2): New define.
1423 (TUNE_OCTEON): Match Octeon2 also.
1425 2011-12-13 Richard Henderson <rth@redhat.com>
1427 * config/sparc/tso.h: New file.
1428 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1429 * config/sparc/sparc.c (sparc_option_override): Honor
1430 SUBTARGET_DEFAULT_MEMORY_MODEL.
1431 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1433 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1436 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1437 (diagnose_tm_1): Same.
1438 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1439 (ipa_tm_scan_irr_function): Return gracefully when no
1440 DECL_STRUCT_FUNCTION.
1441 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1443 2011-12-13 Martin Jambor <mjambor@suse.cz>
1446 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1447 sub-accesses of scalar accesses.
1449 2011-12-13 Martin Jambor <mjambor@suse.cz>
1451 PR tree-optimization/51362
1452 * ipa-cp.c (estimate_local_effects): When estimated size of a
1453 specialized clone is zero, bump it to one.
1455 2011-12-13 Richard Guenther <rguenther@suse.de>
1458 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1459 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1460 Stream DECL_ORIGINAL_TYPE.
1461 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1464 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1467 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1469 PR tree-optimization/51481
1470 * gimple-fold.c (gimple_fold_call): Call
1471 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1472 edges, but gimple_fold_builtin result can't throw.
1474 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1475 Michael Matz <matz@suse.de>
1477 PR tree-optimization/51117
1478 * tree-eh.c (sink_clobbers): New function.
1479 (execute_lower_eh_dispatch): Call it for BBs ending with
1480 internally throwing RESX.
1481 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1482 at the first real instruction.
1484 2011-12-13 Tristan Gingold <gingold@adacore.com>
1486 * final.c (final_scan_insn): Guard the call to begin_epilogue
1489 2011-12-13 Tristan Gingold <gingold@adacore.com>
1491 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1492 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1493 (vmsdbgout_begin_epilogue): Likewise.
1494 (vmsdbgout_end_epilogue): Likewise.
1495 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1497 2011-12-13 Richard Guenther <rguenther@suse.de>
1500 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1501 maybe_clean_or_replace_eh_stmt.
1503 2011-12-13 Richard Guenther <rguenther@suse.de>
1505 PR tree-optimization/51519
1506 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1507 branch probability case as well.
1509 2011-12-13 Revital Eres <revital.eres@linaro.org>
1511 * modulo-sched.c (mark_loop_unsched): Free bbs.
1513 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1515 PR rtl-optimization/51495
1516 * function.c (thread_prologue_and_epilogue_insns): Don't add
1517 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1518 from basic blocks not needing prologue.
1520 PR tree-optimization/51481
1521 * gimple-fold.c (gimple_fold_call): Call
1522 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1523 edges, but gimple_fold_builtin result can't throw.
1525 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1527 PR rtl-optimization/21617
1528 * ira-color.c (bucket_allocno_compare_func): Don't compare
1529 allocno classes. Compare number of hard registers needed.
1531 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1533 PR tree-optimization/50569
1534 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1535 in the expression of MODEL instead of just the last one.
1537 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1540 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1541 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1543 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1546 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1547 instead of force_reg. Do nothing if the address is already a
1548 non-virtual pseudo register.
1550 2011-12-12 Torvald Riegel <triegel@redhat.com>
1552 * gimplify.c (voidify_wrapper_expr): Add default handling for
1555 2011-12-12 Torvald Riegel <triegel@redhat.com>
1557 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1560 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1562 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1563 length section name.
1565 2011-12-11 Richard Henderson <rth@redhat.com>
1567 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1568 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1570 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1572 PR tree-optimization/51485
1573 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1576 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1578 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1580 2011-12-10 Richard Henderson <rth@redhat.com>
1582 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1583 vec_select + vec_concat.
1584 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1585 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1586 (vec_perm_constv16qi): New.
1587 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1588 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1589 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1590 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1591 vec_select + vec_concat.
1592 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1593 (vec_perm_constv2sf): New.
1594 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1595 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1596 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1597 vec_select + vec_concat.
1598 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1599 (vec_perm_constv2si): New.
1600 * config/rs6000/vector.md (vec_interleave_highv4sf,
1601 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1602 vec_interleave_low<VEC_64>): Remove.
1603 * config/rs6000/vsx.md (VS_double): New mode attribute.
1604 (UNSPEC_VSX_XXPERMDI): Remove.
1605 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1606 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1607 (vsx_xxpermdi_<VSX_L>): Change to expander.
1608 (vec_perm_const<VSX_D>): New.
1609 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1610 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1611 (const_2_to_3_operand): New.
1612 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1613 (altivec_expand_vec_perm_const): New.
1614 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1615 (rs6000_vectorize_vec_perm_const_ok): New.
1616 (rs6000_do_expand_vec_perm): New.
1617 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1618 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1619 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1620 * config/rs6000/rs6000-protos.h: Update.
1622 2011-12-10 Richard Henderson <rth@redhat.com>
1624 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1625 CONST_INT to expand_vec_perm as the selector.
1626 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1628 2011-12-10 Richard Henderson <rth@redhat.com>
1630 * genmodes.c (struct mode_data): Remove wider_2x member.
1631 (blank_mode): Adjust initializer.
1632 (calc_wider_mode): Use XALLOCAVEC.
1633 (emit_move_wider): Select double-width same-element vectors for
1635 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1636 * config/i386/i386.c (doublesize_vector_mode): Remove.
1637 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1639 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1641 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1642 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1643 (USE_STORE_POST_DECREMENT): Likewise.
1645 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1647 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1648 (DWARF_FRAME_RETURN_COLUMN): New macro.
1650 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1651 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1652 Split "timer" value into "timer0" and "timer1".
1653 Handle page_miss, message and wand. Don't handle static_flag.
1654 Adjust warning text.
1655 (epiphany_start_function): New function.
1656 (epiphany_compute_function_type): Split "timer" value into "timer0"
1657 and "timer1". Handle page_miss, message and wand.
1658 Don't handle static_flag.
1659 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1661 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1662 (enum epiphany_function_type):
1663 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1664 and EPIPHANY_FUNCTION_TIMER1.
1665 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1666 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1667 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1669 2011-12-10 Nathan Sidwell <nathan@acm.org>
1671 PR gcov-profile/51449
1672 * coverage.c (coverage_end_function): Always process the coverage
1675 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1678 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1679 attribute unless language has support for TM.
1680 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1681 the absence of TM builtins.
1683 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1685 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1686 Also check the TYPE_MODE to recognize useless pointer conversions.
1688 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1690 PR tree-optimization/51117
1691 * tree-eh.c (optimize_clobbers): Don't remove just one
1692 clobber, but all consecutive clobbers before RESX.
1693 Use gimple_clobber_p predicate.
1695 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1697 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1698 expand_call to return a valid funciton instead of return
1699 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1700 (altivec_expand_ld_builtin): Ditto.
1701 (rs6000_inner_target_options): If VSX is selected as a target
1702 attribute or pragma, enable ALTIVEC also.
1703 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1704 to do all of the standard processing when switching options,
1705 including redefining appropriate macros.
1707 PR rtl-optimization/51469
1708 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1709 indirect function, mark the symbol as non-local.
1711 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1714 * Makefile.in (errors.o): Restored.
1716 2011-12-09 Richard Guenther <rguenther@suse.de>
1719 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1722 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1725 * emit-rtl.c (set_dst_reg_note): New function.
1726 * rtl.h (set_dst_reg_note): Declare.
1727 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1728 (emit_libcall_block, expand_fix): Likewise.
1729 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1730 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1731 * reload1.c (gen_reload): Likewise.
1733 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1734 * expmed.c (expand_divmod): Likewise.
1735 * combine.c (simplify_if_then_else): Likewise.
1737 2011-12-09 Kai Tietz <ktietz@redhat.com>
1739 * ira-color.c (print_hard_regs_subforest): Use
1740 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1741 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1742 (add_allocno_hard_regs): Change type of argument cost
1744 * ira-conflict.c (build_conflict_bit_table): Replace use
1745 of long-long by HOST_WIDEST_INT.
1747 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1750 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1751 zero_extract:QIHI instead of zero_extract:HI.
1753 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1754 Andrew Pinski <apinski@cavium.com>
1756 PR tree-optimization/51117
1757 * tree-eh.c (optimize_clobbers): New function.
1758 (execute_lower_eh_dispatch): Call it.
1760 2011-12-09 Richard Guenther <rguenther@suse.de>
1762 PR tree-optimization/51482
1763 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1764 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1766 2011-12-09 Kai Tietz <ktietz@redhat.com>
1768 * implicit-zee.c (num_realized): Change type to long.
1769 (num_ze_opportunities): Likewise.
1771 2011-12-08 Andrew Pinski <apinski@cavium.com>
1773 * config/mips/mips-cpus.def (octeon+): New CPU.
1774 * config/mips/mips-tables.opt: Regenerate.
1775 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1777 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1780 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1781 (struct hashable_expr): Add struct phi field.
1782 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1783 (hashable_expr_equal_p): Handle phis.
1784 (iterative_hash_hashable_expr): Likewise.
1785 (print_expr_hash_elt): Likewise.
1786 (free_expr_hash_elt): Likewise.
1787 (dom_opt_enter_block): Create equivalences from redundant phis.
1788 (eliminate_redundant_computations): Handle redundant phis.
1789 (lookup_avail_expr): Handle phis.
1791 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1793 PR tree-optimization/51466
1794 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1797 2011-12-08 Richard Guenther <rguenther@suse.de>
1799 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1800 volatile when processing operands of an ADDR_EXPR.
1801 (get_indirect_ref_operands): Likewise.
1802 (get_tmr_operands): Likewise.
1803 (get_expr_operands): Likewise.
1805 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1808 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1809 the literal pool as jump insn.
1811 2011-12-08 Richard Guenther <rguenther@suse.de>
1813 PR tree-optimization/49772
1814 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1816 2011-12-08 Richard Guenther <rguenther@suse.de>
1819 * lto-streamer-out.c (produce_symtab): Remove asserts.
1821 2011-12-08 Richard Guenther <rguenther@suse.de>
1824 * lto-streamer-out.c (tree_is_indexable): Localize variably
1825 modified types and their FIELD_DECLs.
1827 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1829 PR tree-optimization/51315
1830 * tree.h (get_object_or_type_alignment): Declare.
1831 * expr.c (get_object_or_type_alignment): Move to...
1832 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1833 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1834 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1835 MEM_REFs and use get_object_or_type_alignment for them.
1836 (build_accesses_from_assign): Adjust for above change.
1837 (access_precludes_ipa_sra_p): Likewise.
1839 2011-12-08 Richard Guenther <rguenther@suse.de>
1842 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1843 extern declarations.
1845 2011-12-07 Andrew Pinski <apinski@cavium.com>
1848 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1851 2011-12-07 Richard Guenther <rguenther@suse.de>
1853 PR tree-optimization/50823
1854 * ipa-inline.c (edge_badness): Do not account for the number of
1857 2011-12-07 Martin Jambor <mjambor@suse.cz>
1859 PR tree-optimization/50744
1860 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1861 compute evaluation in HOST_WIDEST_INT.
1862 (safe_add): New function
1863 (propagate_effects): Use safe_add to accumulate effects.
1865 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1867 * config/rs6000/rtems.h: Switch to using global_options_set
1868 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1870 2011-12-06 David S. Miller <davem@davemloft.net>
1872 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1874 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1876 * config/avr/avr.c (avr_file_start): Fix missing ,
1878 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1881 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1884 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1886 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1887 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1888 AT86RF401 have a 16-bit SP (their manual is bogus).
1890 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1892 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1895 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1897 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1898 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1899 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1901 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1905 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1906 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1907 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1908 (avr_addrspace_t): New typedef.
1909 (avr_addrspace): New declaration.
1910 * config/avr/avr-c.c (avr_toupper): New static function.
1911 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1912 avr_addrspace to get address space information.
1913 * config/avr/avr.c (avr_addrspace): New variable.
1914 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1915 avr_asm_named_section, avr_section_type_flags,
1916 avr_asm_select_section, avr_addr_space_address_mode,
1917 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1918 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1919 (avr_pgm_segment): Remove.
1921 2011-12-06 Richard Guenther <rguenther@suse.de>
1924 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1925 quirk adjustjment ...
1926 * passes.c (rest_of_decl_compilation): ... here.
1928 2011-12-06 Richard Guenther <rguenther@suse.de>
1931 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1932 for the fact we do not have virtual operands when not optimizing.
1934 2011-12-06 Richard Guenther <rguenther@suse.de>
1936 PR tree-optimization/51245
1937 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1939 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1941 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1943 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1946 2011-12-06 Richard Guenther <rguenther@suse.de>
1948 PR tree-optimization/51363
1949 * gimple.c (gimple_rhs_has_side_effects): Remove.
1950 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1951 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1953 2011-12-06 Alan Modra <amodra@gmail.com>
1956 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1957 Do not mark r11 setup as frame-related. Pass correct offset to
1958 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1959 arguments. Correct sp_offset. Remove "offset" fudge from
1960 in-line rs6000_frame_related call. Rename misleading variable.
1961 Fix comments and whitespace. Tidy some expressions.
1962 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1963 to r11 in out-of-line case. Correct sp_offset. Pass correct
1964 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1965 Fix comments and whitespace. Tidy some expressions.
1966 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1967 adjustment when !saving_GPRs_inline. Correct register mode
1968 used in address calcs.
1969 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1970 !restoring_GPRs_inline.
1972 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1974 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1975 formatting character for vmov.f64 case.
1977 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1979 PR tree-optimization/51396
1980 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1981 if MUL_RESULT has zero uses.
1984 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1985 for debug info if scope is file_scope.
1988 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1989 relayout_decl instead of layout_decl.
1991 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1993 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1994 if there is in epilogue.
1996 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1998 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1999 to emit_library_call_value.
2000 (expand_atomic_compare_and_swap): Likewise.
2002 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
2005 * ira-int.h (struct ira_object): Remove add_data.
2006 (OBJECT_ADD_DATA): Remove.
2008 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
2011 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
2012 allocno_hard_regs_t, allocno_hard_regs.
2013 (object_hard_regs_node_t, object_hard_regs_node): Rename to
2014 allocno_hard_regs_node_t and allocno_hard_regs_node.
2015 (struct allocno_color_data): Add new member last_process. Move
2016 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
2017 from object_color_data.
2018 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
2019 (curr_allocno_process): New static variable.
2020 (object_hard_regs_eq, object_hard_regs_htab): Rename to
2021 allocno_hard_regs_eq and allocno_hard_regs_htab.
2022 (init_object_hard_regs, finish_object_hard_regs): Rename to
2023 init_allocno_hard_regs and finish_allocno_hard_regs.
2024 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
2025 allocno_hard_regs_compare and allocno_hard_regs_node_t.
2026 (create_new_object_hard_regs_node): Rename to
2027 create_new_allocno_hard_regs_node.
2028 (add_new_object_hard_regs_node_to_forest): Rename to
2029 add_new_allocno_hard_regs_node_to_forest.
2030 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
2031 Rename to add_allocno_hard_regs_to_forest and
2032 collect_allocno_hard_regs_cover.
2033 (setup_object_hard_regs_nodes_parent): Rename to
2034 setup_allocno_hard_regs_nodes_parent.
2035 (remove_unused_object_hard_regs_nodes): Rename to
2036 remove_unused_allocno_hard_regs_nodes.
2037 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
2038 Rename to enumerate_allocno_hard_regs_nodes and
2039 allocno_hard_regs_nodes_num.
2040 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
2041 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
2042 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
2043 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
2044 (object_hard_regs_subnode_index): Rename to
2045 allocno_hard_regs_subnode_index.
2046 (setup_object_hard_regs_subnode_index): Rename to
2047 setup_allocno_hard_regs_subnode_index.
2048 (get_object_hard_regs_subnodes_num): Rename to
2049 get_allocno_hard_regs_subnodes_num.
2050 (form_object_hard_regs_nodes_forest): Rename to
2051 form_allocno_hard_regs_nodes_forest.
2052 (finish_object_hard_regs_nodes_tree): Rename to
2053 form_allocno_hard_regs_nodes_forest
2054 (finish_object_hard_regs_nodes_forest): Rename to
2055 finish_allocno_hard_regs_nodes_forest.
2056 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
2057 Process conflict allocnos once.
2058 (update_left_conflict_sizes_p): Use allocno data instead of object
2059 ones. Change prototype signature.
2060 (empty_profitable_hard_regs): Use allocno data instead of object ones.
2061 (setup_profitable_hard_regs): Ditto.
2062 (get_conflict_profitable_regs): Rename to
2063 get_conflict_and_start_profitable_regs. Use allocno data for
2064 profitable regs calculation.
2065 (check_hard_reg_p): Change prototype signature. Check profitable
2066 regs for allocno not the objects.
2067 (assign_hard_reg): Process conflict allocnos only once for
2068 updating conflict costs.
2069 (setup_allocno_available_regs_num): Use allocno data instead of
2070 object ones. Modify debug output.
2071 (color_pass): Remove initialization and finalization of object
2074 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
2077 * config/arm/arm.md (*minmax_arithsi): Always require the else
2078 clause in the MINUS case.
2080 2011-12-05 Richard Guenther <rguenther@suse.de>
2082 PR tree-optimization/50904
2083 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
2084 (MEM_ANALYZABLE): New.
2085 (memory_references): Remove clobbered_vops and vop_ref_map
2086 members, add all_refs_stored_in_loop member.
2087 (memref_free): Adjust.
2088 (mem_ref_alloc): Likewise.
2089 (gather_mem_refs_stmt): Do not record clobbers, instead
2090 record refs for unanalyzable stmts.
2091 (gather_mem_refs_in_loops): Do not propagate clobbers.
2092 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
2093 record_vop_access, get_vop_accesses, get_vop_stores,
2094 add_vop_ref_mapping): Remove.
2095 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
2096 (analyze_memory_references): Adjust.
2097 (refs_independent_p): Check for not analyzable refs.
2098 (can_sm_ref_p): Likewise.
2099 (ref_indep_loop_p_1): Simplify.
2100 (tree_ssa_lim_finalize): Adjust.
2102 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
2103 rather than magic constants. Assign zero cost to PAREN_EXPR
2104 and SSA_NAME copies. Assign cost proportional to the vector
2105 size for vector constructors.
2107 2011-12-05 Richard Guenther <rguenther@suse.de>
2109 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
2110 * tree-ssa-alias.c (ao_ref_init): Initialize it.
2111 (ao_ref_init_from_ptr_and_size): Likewise.
2112 (refs_may_alias_p_1): Two volatile accesses conflict.
2113 (ref_maybe_used_by_call_p_1): Likewise.
2114 (call_may_clobber_ref_p_1): Likewise.
2115 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
2118 2011-12-05 Richard Guenther <rguenther@suse.de>
2120 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
2121 names. Remove SSA operand checking, call verify_ssa_operands.
2122 * tree-ssa-operands.h (verify_ssa_operands): Declare.
2123 * tree-ssa-operands.c (verify_ssa_operands): New function.
2125 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2127 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
2128 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
2129 * config/arm/constraints.md ("Dt"): New constraint.
2130 * config/arm/predicates.md
2131 (const_double_vcvt_power_of_two_reciprocal): New.
2132 * config/arm/vfp.md (FCVTI32typename): New.
2133 (FCVT): New iterator.
2134 (*combine_vcvt_f32_<FCVTI32typename>): New.
2135 (*combine_vcvt_f64_<FCVTI32typename>): New.
2137 2011-12-05 Richard Guenther <rguenther@suse.de>
2139 * cgraph.c (cgraph_create_edge_1): Initialize
2140 call_stmt_cannot_inline_p from the stmt if possible.
2141 (cgraph_make_edge_direct): Likewise.
2142 * gimple-streamer-in.c (input_gimple_stmt): Do not
2143 call gimple_call_set_cannot_inline.
2144 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
2145 (gimple_call_set_cannot_inline): Remove.
2146 (gimple_call_cannot_inline_p): Likewise.
2147 * ipa-inline-analysis.c (initialize_inline_failed): Look
2148 at the edge call_stmt_cannot_inline_p flag.
2149 * ipa-inline.c (can_inline_edge_p): Likewise.
2150 (early_inliner): Only update the edge flag.
2151 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2152 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
2153 * cgraphunit.c (assemble_thunk): Likewise.
2154 * gimple-fold.c (gimple_fold_call): Likewise.
2156 * tree.h (CALL_CANNOT_INLINE_P): Remove.
2157 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
2158 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
2159 alloca calls inline.
2160 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
2161 * gimple.c (gimple_build_call_from_tree): Do not read
2162 CALL_CANNOT_INLINE_P.
2163 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2165 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2166 Eric Botcazou <ebotcazou@adacore.com>
2170 * calls.c (internal_arg_pointer_exp_state): New variable.
2171 (internal_arg_pointer_based_exp_1,
2172 internal_arg_pointer_exp_scan): New functions.
2173 (internal_arg_pointer_based_exp): New function.
2174 (mem_overlaps_already_clobbered_arg_p): Use it.
2175 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2176 and clear internal_arg_pointer_exp_state.scan_start.
2178 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2180 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2181 * config/sh/sync.md: New file.
2182 * config/sh/sh.md: Include sync.md.
2183 * config/sh/sh.opt (msoft-atomic): New option.
2184 * doc/invoke.texi (SH Options): Document it.
2186 2011-12-04 Nathan Sidwell <nathan@acm.org>
2188 * gcov-io.h (struct gcov_info): Replace trailing array with
2190 * profile.c (branch_prob): Only call renamed
2191 coverage_begin_function once.
2192 * coverage.h (coverage_begin_output): Rename to ...
2193 (coverage_begin_function): ... here.
2194 * coverage.c (struct function_list): Rename to ...
2195 (struct coverage_data): ... this. Update all uses.
2196 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2197 (bbg_file_opened, bbg_function_announced): Remove.
2198 (get_coverage_counts): Adjust message.
2199 (coverage_begin_ouput): Rename to ...
2200 (coverage_begin_function): ... here. Move file opening to
2201 coverage_init. Adjust for being called only once.
2202 (coverage_end_function): Remove bbg file and inhibit further
2203 output here on error.
2204 (build_info_type): Adjust for change to pointer to array.
2205 (build_info): Receive array of function pointers and adjust.
2206 (create_coverage): Break into ...
2207 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2208 ... these, and adjust.
2209 (coverage_init): Open the notes file here. Tidy.
2210 (coverage_finish): Call coverage_obj_init etc.
2212 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2215 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2216 phi nodes for outer loop in case of double reduction.
2218 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2221 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2222 parameter as long long.
2224 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2227 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2228 in the external names.
2230 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2232 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2233 non-PIC code when targeting 10.7 or later.
2235 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2237 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2239 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2240 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2242 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2244 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2245 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2246 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2247 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2248 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2249 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2252 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2253 vars that aren't referenced.
2254 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2255 of unreferenced local vars.
2256 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2257 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2259 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2261 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2262 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2263 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2264 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2265 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2266 (aapcs_libcall_value): Make static.
2267 (arm_libcall_value): Add static qualifier.
2269 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2272 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2273 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2274 permutation instead of extract even permutation.
2276 2011-12-02 Nathan Sidwell <nathan@acm.org>
2278 * gcov.c (struct arc_info): Add is_throw field.
2279 (struct (block_info): Add exceptional field, reduce flags size to
2281 (struct function_info): Add has_catch field.
2282 (struct line_info): Add unexceptional field.
2283 (process_file): Call find_exception_blocks if necessary.
2284 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2285 (find_exception_blocks): New.
2286 (add_line_counts): Set line's unexceptional flag if not exceptional.
2287 (output_branch_count): Note exceptional arcs, lines and blocks.
2288 * gcov-dump.c (tag_arcs): Decode arc flags.
2289 * doc/gcov.texi: Document '=====' lines.
2291 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2293 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2294 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2295 * config/ia64/ia64-protos.h (ia64_print_operand,
2296 ia64_print_operand_address): Remove.
2297 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2298 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2300 (ia64_print_operand_punct_valid_p): New function.
2301 (ia64_print_operand, ia64_print_operand_address): Make static.
2303 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2306 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2307 figure out the function's attributes.
2308 (struct builtin_description): Mark mask field as const since we no
2309 longer need to modify it for SPE and PAIRED builtins.
2311 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2315 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2318 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2319 zero extend count after the correction to it is done.
2320 (doloop_optimize): Update call to doloop_modify, don't zero extend
2323 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2326 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2328 (doloop_optimize): Update call to doloop_modify.
2330 2011-12-02 Richard Guenther <rguenther@suse.de>
2333 * ipa.c (varpool_externally_visible_p): Register variables
2334 are always externally visible.
2336 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2338 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2341 2011-12-02 Martin Jambor <mjambor@suse.cz>
2343 PR tree-optimization/50622
2344 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2345 if both lacc and racc are grp_partial_lhs.
2347 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2350 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2352 (shl_sext_kind): Likewise.
2353 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2354 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2355 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2356 (ashlsi3): Likewise.
2357 (ashrsi3_d): Likewise.
2358 (lshrsi3_d): Likewise.
2359 (lshrsi3): Likewise.
2361 2011-12-01 Diego Novillo <dnovillo@google.com>
2364 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2365 use the statement's inline indicator instead of E's.
2366 Remove consistency check.
2368 2011-12-01 Diego Novillo <dnovillo@google.com>
2373 2011-11-29 Diego Novillo <dnovillo@google.com>
2375 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2376 Update field call_stmt_cannot_inline_p from call
2377 graph edge, if needed.
2378 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2380 2011-12-01 Nathan Sidwell <nathan@acm.org>
2382 PR gcov-profile/51113
2383 * coverage.c (build_var): Keep coverage variables static.
2385 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2387 PR tree-optimization/51356
2388 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2389 vectype doesn't have VECTOR_MODE_P.
2392 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2393 as unnecessary a store to a variable with gimple reg type.
2394 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2395 on local unreferenced variables.
2396 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2397 for !target_for_debug_bind variables.
2399 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2402 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2403 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2404 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2406 2011-12-01 Andrew Pinski <apinski@cavium.com>
2409 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2412 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2414 PR tree-optimization/51246
2415 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2417 PR rtl-optimization/51014
2418 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2419 both from bb and orig_bb.
2421 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2423 PR tree-optimization/50802
2424 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2425 considering what happens to ranges during sign changes and/or
2426 intermediate narrowing conversions.
2428 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2431 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2432 (in_nullified_branch_delay): Likewise.
2433 (in_call_delay): Likewise.
2435 2011-11-30 Richard Henderson <rth@redhat.com>
2437 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2438 boolean return is true.
2440 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2442 PR rtl-optimization/51044
2443 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2444 rather than just insn body.
2447 * function.c (thread_prologue_and_epilogue_insns): If
2448 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2452 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2453 avoid creating duplicate edges here.
2454 (cleanup_empty_eh_unsplit): And remove it in the caller.
2456 2011-11-30 Andrew Pinski <apinski@cavium.com>
2459 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2460 before looking at the main variant.
2462 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2464 PR rtl-optimization/48721
2465 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2466 reg_pending_barrier to TRUE_BARRIER.
2468 PR rtl-optimization/48721
2469 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2470 block after BARRIER if insn is followed by it.
2472 2011-11-30 Richard Henderson <rth@redhat.com>
2474 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2475 * config/sparc/sparc.opt (mmemory-model=): New option.
2476 * doc/invoke.texi (Sparc Options): Document it.
2477 * config/sparc/sparc.c (sparc_option_override): Provide default
2478 for sparc_memory_model.
2479 (sparc_emit_membar_for_model): Omit barrier combinations that are
2480 implied by the memory model.
2482 2011-11-30 Richard Henderson <rth@redhat.com>
2484 * config/sparc/sync.md (I124MODE): New mode iterator.
2485 (memory_barrier): Remove.
2486 (atomic_exchangesi): New.
2487 (swapsi): Rename from *swapsi.
2488 (atomic_test_and_set<I124MODE>): New.
2489 (ldstubqi): Rename from *ldstubqi, merge with expander.
2490 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2491 (sync_lock_test_and_setsi): Remove.
2492 (sync_lock_test_and_set<I12MODE>): Remove.
2494 2011-11-30 Richard Henderson <rth@redhat.com>
2496 * config/sparc/constraints.md ("w"): New.
2497 * config/sparc/predicates.md (mem_noofs_operand): New.
2498 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2499 Generate the boolean result of the atomic_compare_exchange.
2500 (sparc_expand_compare_and_swap): New.
2501 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2502 (atomic_compare_and_swap<I48MODE>_1): Rename from
2503 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2504 (*atomic_compare_and_swapdi_v8plus): Rename from
2505 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2506 (sync_compare_and_swap<I12MODE>): Remove.
2507 (sync_compare_and_swap<I48MODE>): Remove.
2509 2011-11-30 Richard Henderson <rth@redhat.com>
2511 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2512 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2513 * config/sparc/sync.md (atomic_load<I>): New.
2514 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2516 2011-11-30 Richard Henderson <rth@redhat.com>
2518 * config/sparc/predicates.md (zero_or_v7_operand): New.
2519 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2520 * config/sparc/sparc-protos.h: Update.
2521 * config/sparc/sync.md (mem_thread_fence): New.
2522 (memory_barrier): Use sparc_emit_membar_for_model.
2523 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2524 (*membar_v8): Accept and ignore the membar mask.
2525 (*membar): Accept and print the membar mask.
2527 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2529 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2530 * config/arm/arm.md (mul64): New attribute.
2531 (generic_sched): Cortex-A15 is not scheduled generically.
2532 (cortex-a15.md): Include.
2533 * config/arm/cortex-a15.md: New machine description.
2534 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2536 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2538 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2540 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2542 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2543 * doc/tm.texi: Regenerate.
2544 * flags.h (flag_next_runtime): Remove references.
2545 * toplev.c: Likewise.
2546 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2547 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2548 * config/darwin.c (darwin_override_options): Provide default
2549 Objective-C abi settings and target conflict checks.
2550 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2551 code. Adjust indenting.
2553 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2555 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2556 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2557 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2558 * config/sh/constraints.md (u): New constraint.
2560 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2563 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2564 register is being loaded from a pseudo in memory.
2566 2011-11-29 DJ Delorie <dj@redhat.com>
2568 * config.gcc (rl78-*-elf): New case.
2569 * doc/extend.texi: Add RL78 documentation.
2570 * doc/invoke.texi: Likewise.
2571 * doc/md.texi: Likewise.
2572 * doc/contrib.texi: Add RL78.
2573 * doc/install.texi: Add rl78-*-elf.
2574 * config/rl78: New directory for the Renesas RL78.
2576 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2578 PR tree-optimization/51247
2579 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2580 types instead of adding 1 subtract -1 and instead of subtracting 1
2581 add -1 to avoid overflows.
2583 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2586 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2587 instructions for a FECTH_OP or OP_FECTH sequence.
2588 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2590 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2592 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2593 (movdi_via_fpu): Remove.
2594 (loaddi_via_fpu): New insn pattern.
2595 (storedi_via_fpu): Ditto.
2596 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2597 (atomic_storedi_fpu): Ditto.
2598 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2599 (subst_stack_regs_pat): Handle UNSPEC_STA.
2601 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2603 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2604 allocate scratch memory for alternative 0.
2606 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2608 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2609 handling to centralize more of the builtins in this file. Change
2610 some builtin enumerations to be more consistant. Use a new mask
2611 to hold the current builtins, including SPE and PAIRED builtins
2612 which no longer are set via target_flags masks. Add
2613 -mdebug=builtin debug support. For power machines, define all
2614 Altivec and VSX buitins when the compiler starts, but don't allow
2615 the use of a builtin unless the appropriate switch is used, or
2616 #pragma GCC target is used to change the options. If the user
2617 uses #pragma GCC target, update the appropriate hardware macros.
2618 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2619 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2620 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2621 (rs6000_define_or_undefine_macro): Ditto.
2622 (rs6000_target_modify_macros): Ditto.
2623 (rs6000_cpu_cpp_builtins): Ditto.
2624 (altivec_overloaded_builtins): Ditto.
2625 (altivec_build_resolved_builtin): Ditto.
2626 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2627 (rs6000_builtin_info): Ditto.
2628 (def_builtin): Ditto.
2629 (enable_mask_for_builtins): Ditto.
2630 (DEBUG_FMT_X): Ditto.
2631 (rs6000_debug_reg_global): Ditto.
2632 (rs6000_builtin_mask_calculate): Ditto.
2633 (rs6000_option_override_internal): Ditto.
2634 (rs6000_builtin_conversion): Ditto.
2635 (rs6000_builtin_vectorized_function): Ditto.
2636 (bdesc_3arg): Ditto.
2638 (bdesc_2arg): Ditto.
2639 (builtin_description_predicates): Ditto.
2640 (bdesc_altivec_preds): Ditto.
2641 (bdesc_spe_predicates): Ditto.
2642 (bdesc_spe_evsel): Ditto.
2643 (bdesc_paired_preds): Ditto.
2645 (bdesc_1arg): Ditto.
2646 (rs6000_overloaded_builtin_p): Ditto.
2647 (rs6000_expand_unop_builtin): Ditto.
2648 (bdesc_2arg_spe): Ditto.
2649 (spe_expand_builtin): Ditto.
2650 (rs6000_invalid_builtin): Ditto.
2651 (rs6000_expand_builtin): Ditto.
2652 (rs6000_init_builtins): Ditto.
2653 (spe_init_builtins): Ditto.
2654 (paired_init_builtins): Ditto.
2655 (altivec_init_builtins): Ditto.
2656 (builtin_function_type): Ditto.
2657 (rs6000_common_init_builtins): Ditto.
2658 (rs6000_builtin_reciprocal): Ditto.
2659 (rs6000_builtin_mask_names): Ditto.
2660 (rs6000_pragma_target_parse): Ditto.
2661 (rs6000_function_specific_print): Ditto.
2662 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2663 (MASK_DEBUG_ALL): Ditto.
2664 (TARGET_DEBUG_BUILTIN): Ditto.
2665 (TARGET_EXTRA_BUILTINS): Ditto.
2666 (REGISTER_TARGET_PRAGMAS): Ditto.
2667 (enum rs6000_btc): Ditto.
2668 (RS6000_BTC_*): Ditto.
2669 (RS6000_BTM_*): Ditto.
2670 (enum rs6000_builtins): Ditto.
2671 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2672 (rs6000_target_modify_macros): Ditto.
2673 (rs6000_target_modify_macros_ptr): Ditto.
2675 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2676 standard name for converting vector unsigned values to floating
2677 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2678 is handled by machine independent code.
2679 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2680 (rs6000_builtin_conversion): Ditto.
2682 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2684 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2685 (maybe_unwind_expanded_macro_loc): Adjust.
2687 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2688 Aldy Hernandez <aldyh@redhat.com>
2690 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2692 (ipa_tm_create_version): Same.
2694 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2696 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2697 code checking for a clobber of a condition register when deciding
2698 whether to predicate.
2700 2011-11-29 Diego Novillo <dnovillo@google.com>
2702 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2703 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2704 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2706 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2708 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2709 (movdf_soft_insn): Likewise.
2710 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2711 * config/arm/neon.md (neon_mov<mode>): Likewise.
2712 * config/arm/vfp.md (movdi_vfp): Likewise.
2713 (movdi_vfp_cortexa8): Likewise.
2714 (movdf_vfp): Likewise.
2716 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2719 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2720 EXPAND_SUM modifier.
2722 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2724 PR tree-optimization/51301
2725 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2726 the last statement doesn't convert to a bigger type than the original
2727 type of the computation.
2729 2011-11-28 Richard Henderson <rth@redhat.com>
2731 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2732 Handle overlap between retval and oldval. Always compute boolval
2735 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2738 * tree-ssa.c (execute_update_addresses_taken): Remove
2739 var ={v} {CLOBBER} stmts instead of rewriting them into
2740 var_N ={v} {CLOBBER}.
2743 * function.c (convert_jumps_to_returns): When redirecting an edge
2744 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2746 PR tree-optimization/50078
2747 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2748 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2750 PR tree-optimization/50682
2751 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2752 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2753 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2755 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2757 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2758 __builtin_avr_map8 and __builtin_avr_map16.
2760 * config/avr/avr.md: Document new %t and %T asm output codes.
2761 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2762 (adjust_len): Add map_bits.
2763 (map_bitsqi, map_bitshi): New insns.
2764 * config/avr/avr-protos.h (avr_out_map_bits): New.
2765 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2766 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2767 (avr_double_int_push_digit): New function.
2768 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2769 (avr_sig_map, avr_map_hamming_byte): New functions.
2770 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2771 avr_out_map_bits): New functions.
2772 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2773 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2774 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2775 (avr_expand_builtin): ...and expand them.
2776 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2777 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2779 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2782 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2784 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2786 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2788 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2790 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2791 * config/mips/mips.c (mips_emit_binary): Make global.
2792 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2793 (mips_conditional_register_usage): Don't treat LO and HI as
2794 register operands in MIPS16 mode.
2795 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2797 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2798 (move_operand): Allow hilo_operand.
2799 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2800 target of MIPS16 multiplies, then move it into the target register.
2801 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2802 (<u>mulsidi3_32bit_mips16): New expander.
2803 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2804 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2805 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2806 <u>mulsidi3_64bit_split.
2807 (<u>mulsidi3_64bit_mips16): New expander.
2808 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2809 two previous define_splits.
2810 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2811 muldiv_target_operand.
2812 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2813 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2814 Split into <su>mulsi3_highpart_split.
2815 (<su>mulsi3_highpart_split): New expander.
2816 (<su>muldi3_highpart): Turn into a define_expand.
2817 Use <su>muldi3_highpart_split for MIPS16 code.
2818 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2819 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2820 (<su>muldi3_highpart_split): New expander.
2821 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2822 multiplies, then move it into the target register.
2823 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2824 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2825 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2826 move LO into operand 0.
2827 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2828 from <u>divmod<mode>4. Use muldiv_target_operand.
2829 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2830 (<u>divmod<mode>4_split): New expander.
2831 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2832 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2834 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2836 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2837 and x_operand_reg_set.
2838 (accessible_reg_set, operand_reg_set): New macros.
2839 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2841 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2842 (save_register_info): Save them.
2843 (restore_register_info): Restore them.
2844 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2845 Remove NO_REGS registers from operand_reg_set. Treat members
2846 of operand_reg_set as fixed.
2847 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2848 (register_operand, nonmemory_operand): Likewise.
2849 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2850 register variables. Check accessible_reg_set and operand_reg_set.
2851 * config/mips/mips.c (mips_conditional_register_usage): Remove
2852 inaccessible register from accessible_reg_set, rather than just
2855 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2857 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2859 2011-11-26 Richard Henderson <rth@redhat.com>
2861 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2864 2011-11-26 Richard Henderson <rth@redhat.com>
2866 * optabs.c (expand_atomic_fetch_op): Always return result.
2868 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2870 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2871 BIGGEST_ALIGNMENT is aligned.
2873 2011-11-26 Richard Henderson <rth@redhat.com>
2875 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2876 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2877 (I): New mode iterator.
2878 (xz): New mode attribute.
2879 * config/m68k/sync.md: New file.
2881 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2882 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2884 2011-11-26 Nathan Sidwell <nathan@acm.org>
2886 PR gcov-profile/51297
2887 * gcov.c (main): Allocate initial names and sources arrays.
2888 (find_source): Don't check for null name or source arrays here.
2890 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2892 PR rtl-optimization/49912
2893 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2894 when counting n_branch.
2896 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2898 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2900 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2903 * calls.c (mem_overlaps_already_clobbered_arg_p):
2904 Return false if no outgoing arguments have been stored so far.
2906 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2908 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2910 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2913 * tree.h (is_builtin_name): No longer external.
2914 * builtins.c (is_builtin_name): Make static.
2915 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2916 are not incorporeal and may need asm label processing.
2918 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2921 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2922 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2923 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2924 (avr_log_vadump): Support %D and %X to print double_int.
2925 (avr_double_int_pop_digit): New static function.
2926 (avr_dump_double_int_hex): New static function.
2928 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2931 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2934 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2936 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2937 atomic_exchange pattern.
2938 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2939 using __sync_lock_test_and_set.
2940 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2941 exchange using a compare_and_swap loop.
2942 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2943 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2944 (expand_atomic_exchange): Use new maybe_emit_* functions.
2945 (expand_atomic_store): Use new maybe_emit_* functions.
2946 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2947 expand_sync_lock_test_and_set routine.
2948 (expand_builtin_atomic_exchange): Remove parameter from call.
2949 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2950 (expand_builtin_atomic_test_and_set): Add target and simply call
2951 expand_atomic_test_and_set.
2952 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2953 * expr.h (expand_atomic_exchange): Add parameter.
2954 (expand_sync_lock_test_and_set): New prototype.
2955 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2957 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2960 * config/i386/i386.h (processor_costs): Revert revision 181357.
2961 * config/i386/i386.c (cost models): Likewise.
2962 (core_cost): Likewise.
2963 (promote_duplicated_reg): Likewise.
2964 (promote_duplicated_reg_to_size): Likewise.
2965 (processor_target): Likewise.
2966 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2967 (expand_set_or_movmem_via_loop): Likewise.
2968 (emit_strset): Likewise.
2969 (expand_movmem_epilogue): Likewise.
2970 (expand_setmem_epilogue): Likewise.
2971 (expand_movmem_prologue): Likewise.
2972 (expand_setmem_prologue): Likewise.
2973 (expand_constant_movmem_prologue): Likewise.
2974 (expand_constant_setmem_prologue): Likewise.
2975 (decide_alg): Likewise.
2976 (decide_alignment): Likewise.
2977 (ix86_expand_movmem): Likewise.
2978 (ix86_expand_setmem): Likewise.
2979 (ix86_slow_unaligned_access): Likewise.
2980 * config/i386/i386.md (strset): Likewise.
2981 * config/i386/sse.md (vec_dupv4si): Likewise.
2982 (vec_dupv2di): Likewise.
2984 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2986 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2988 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2990 * tree-data-ref.c (initialize_data_dependence_relation): Update
2991 comment for the self dependence case.
2992 (compute_self_dependence): Remove.
2993 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2994 compute_self_dependenc.
2996 2011-11-24 Alan Modra <amodra@gmail.com>
2998 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2999 identifier is from system header.
3001 2011-11-23 Jakub Jelinek <jakub@redhat.com>
3004 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
3007 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
3009 PR rtl-optimization/48455
3010 * doc/invoke.texi (-fira-region): Document default values.
3012 * flags-types.h (enum ira_region): Add new value
3013 IRA_REGION_AUTODETECT.
3015 * common.opt (fira-region): Set up initial value to
3016 IRA_REGION_AUTODETECT.
3018 * toplev.c (process_options): Set up flag_ira_region depending on
3021 * ira.c (ira.c): Remove optimize guard for ira_build.
3023 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
3025 PR rtl-optimization/50496
3026 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
3027 only after epilogue is created. Add comments.
3029 2011-11-22 Richard Henderson <rth@redhat.com>
3031 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
3032 Generate the barrier required for the memory model.
3033 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
3034 * config/ia64/ia64-protos.h: Update.
3035 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
3036 (UNSPEC_CMPXCHG_REL): New.
3037 * config/ia64/sync.md (mem_thread_fence): New.
3038 (atomic_load<IMODE>, atomic_store<IMODE>): New.
3039 (atomic_compare_and_swap<IMODE>): New.
3040 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
3041 (atomic_exchange<IMODE>): New.
3042 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
3043 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
3044 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
3045 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
3046 (fetchadd_rel_<I48MODE>): New.
3047 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
3048 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
3049 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
3050 (sync_compare_and_swap<IMODE>): Remove.
3051 (sync_lock_release<IMODE>): Remove.
3053 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
3054 and UNSPECV_* constants.
3056 2011-11-22 Tom de Vries <tom@codesourcery.com>
3058 PR rtl-optimization/50764
3059 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
3060 not moved past preceding jump.
3062 2011-11-22 Jeff Law <law@redhat.com>
3064 * doc/contrib.texi: Add entry for David Binderman.
3066 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3068 * postreload.c (reload_combine): Mark reg_state as invalid at
3069 volatile insns if there has been a use already.
3071 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3073 * opts.c (finish_options): Do not fail for -fgnu-tm.
3074 * gimple-streamer-out.c (output_gimple_stmt): Handle
3076 * gimple-streamer-in.c (input_gimple_stmt): Same.
3077 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
3078 (lto_output_node): Write tm_clone bit.
3080 2011-11-22 Ian Lance Taylor <iant@google.com>
3082 * doc/install.texi (Configuration): Correct doc of
3083 --enable-build-poststage1-with-cxx: it is not experimental.
3085 2011-11-22 Jakub Jelinek <jakub@redhat.com>
3087 PR tree-optimization/51074
3088 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
3089 handling for BYTES_BIG_ENDIAN.
3090 * optabs.c (can_vec_perm_for_code_p): Likewise.
3092 2011-11-22 Michael Matz <matz@suse.de>
3095 * trans-mem.c (expand_block_tm): Ignore clobbers.
3097 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3099 * config/darwin.h (ENDFILE_SPEC): New.
3100 (DARWIN_CRT1_SPEC): Add crttms.o.
3101 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
3102 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
3104 2011-11-22 Michael Matz <matz@suse.de>
3107 * tree.c (iterative_hash_expr): Remove break after return.
3109 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3111 * target.def (tm_clone_table_section): New hook.
3112 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
3113 * doc/tm.texi: Regenerate.
3114 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
3115 * output.h (default_clone_table_section): New prototype.
3116 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
3117 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
3118 * config/darwin.c (darwin_tm_clone_table_section): New.
3120 2011-11-21 Torvald Riegel <triegel@redhat.com>
3122 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
3123 declaration in error messages for indirect calls.
3125 2011-11-21 David S. Miller <davem@davemloft.net>
3127 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
3128 implementing REGMODE_NATURAL_SIZE taking into consideration vector
3130 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
3131 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
3132 sparc_modes_tieable_p): Declare.
3133 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
3134 MODES_TIEABLE_P): Use new helper functions.
3137 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3140 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3141 endian targets if the source cannot be exactly covered by word
3144 2011-11-21 Jakub Jelinek <jakub@redhat.com>
3147 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
3148 macro instead of XEXP.
3150 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
3152 * configure: Regenerate.
3154 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3156 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
3157 must not affect cc0.
3158 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
3159 register does not change cc0. Same for any constant to ld-register.
3161 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3163 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3164 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3165 Move from config/i386/i386.md
3166 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3167 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3168 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3169 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3170 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3171 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3172 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3173 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3174 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3175 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3176 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3177 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3178 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3179 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3180 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3182 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3183 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3184 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3185 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3186 (sse2_lfence): Move from config/i386/sse.md.
3187 (*sse2_lfence): Ditto.
3188 (sse_sfence): Ditto.
3189 (*sse_sfence): Ditto.
3190 (sse2_mfence): Ditto.
3191 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3193 (mem_thread_fence): Use mfence_sse2.
3195 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3197 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3198 * config/avr/avr-devices.c: Ditto. And initialize it.
3199 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3201 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3202 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3203 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3204 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3205 (*insv.io, *insv.not.io): Ditto.
3206 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3207 (print_operand): Implement "%i" to print address as I/O address.
3208 (output_movqi): Clean up call of out_movqi_mr_r.
3209 (output_movhi): Clean up call of out_movhi_mr_r.
3210 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3211 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3212 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3213 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3214 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3215 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3216 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3217 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3218 Clean up call of avr_out_store_psi.
3219 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3220 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3221 try if setting pre-cleared register is advantageous.
3222 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3224 2011-11-20 Joey Ye <joey.ye@arm.com>
3226 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3227 bitfield loads smaller than mode size.
3229 2011-11-20 Richard Henderson <rth@redhat.com>
3231 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3233 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3236 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3237 patterns for supported mode only.
3240 * config/i386/i386.c (ix86_expand_builtin)
3241 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3243 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3245 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3246 (UNSPEC_MOVNTQ): New unspec.
3247 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3248 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3249 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3251 (STORENT_MODE): Add DI and V4DI modes.
3253 2011-11-20 Nathan Sidwell <nathan@acm.org>
3255 PR gcov-profile/51113
3256 * coverage.c (build_var): Propagate visibility for public
3257 decls. Use make_decl_one_only for PIC correctness.
3260 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3261 * gcc.misc-tests/gcov-16.c: New.
3262 * gcc.misc-tests/gcov-17.c: New.
3263 * g++.dg/gcov/gcov-8.C: New.
3264 * g++.dg/gcov/gcov-9.C: New.
3265 * g++.dg/gcov/gcov-10.C: New.
3267 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3269 PR rtl-optimization/51187
3270 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3271 is a barrier between the jump and its target label.
3273 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3276 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3278 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3280 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3282 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3285 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3286 overlap of src and dest operands.
3288 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3290 * config/darwin.h (ASM_DEBUG_SPEC): New.
3291 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3293 2011-11-18 Jan Hubicka <jh@suse.cz>
3295 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3298 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3300 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3301 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3302 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3303 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3305 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3308 * doc/extend.texi: Document __builtin_ia32_movnti64.
3310 * config/i386/emmintrin.h (_mm_stream_si64): New.
3312 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3314 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3315 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3316 __builtin_ia32_movnti64.
3317 (ix86_expand_special_args_builtin): Handle
3318 VOID_FTYPE_PLONGLONG_LONGLONG.
3320 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3322 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3323 (sse2_movnti<mode>): This.
3325 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3328 * config/avr/avr.h (base_arch_s): Add field n_segments.
3329 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3330 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3331 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3332 (INIT_EXPANDERS): New define.
3333 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3334 (avr_init_expanders): New.
3335 (avr_emit_movmemhi, avr_out_movmem): New.
3336 (avr_xload_libgcc_p): New.
3337 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3338 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3339 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3340 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3341 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3343 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3344 3 bits instead of just 1.
3345 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3346 (progmem_section): Change from section to array of sections.
3347 (progmem_section_prefix): New static variable.
3348 (avr_file_start): Print set for __RAMPZ__
3349 (avr_option_override): Move initialization of RTXes from here...
3350 (avr_init_expanders): ...to this new function.
3351 (avr_pgm_segment): New static function.
3352 (avr_decl_pgm_p): Handle error_mark_node.
3353 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3354 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3355 (expand_prologue, expand_epilogue): Use rampz_rtx.
3356 (print_operand): Hande CONST_STRING.
3357 (avr_xload_libgcc_p): New static function.
3358 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3359 (avr_progmem_p): Return 2 for 24-bit flash address space.
3360 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3361 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3362 address and print symbolically.
3363 (avr_asm_named_section, avr_section_type_flags,
3364 avr_encode_section_info, avr_asm_select_section,
3365 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3366 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3367 avr_addr_space_legitimize_address): Handle new address spaces.
3368 (avr_output_progmem_section_asm_op): New static function.
3369 (avr_asm_init_sections): Initialize progmem_section[].
3370 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3371 (avr_const_address_lo16): New static function.
3372 (avr_assemble_integer): Use it to handle 3-byte integers.
3373 (avr_emit_movmemhi, avr_out_movmem): New functions.
3375 * config/avr/predicates.md (nox_general_operand): Handle new
3377 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3378 (adjust_len): Add xload, movmem.
3379 (SP_ADDR): New define_constants.
3380 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3381 (enabled): Handle them.
3382 (load<mode>_libgcc): New expander.
3383 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3384 (xload8_A, xload<mode>_A): New insn-and-splits.
3385 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3386 (mov<mode>): Handle new address spaces.
3387 (movmemhi): Rewrite using avr_emit_movmemhi.
3388 (MOVMEM_r_d): New mode attribute.
3389 (movmem_<mode>, movmem_qi_elpm): New insns.
3390 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3391 C-code. Use label instead of hard-coded instrunction lengths.
3393 2011-11-18 Martin Jambor <mjambor@suse.cz>
3395 PR tree-optimization/50605
3396 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3397 of IPA invariant decls.
3399 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3401 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3402 mark_dfs_back_edges.
3404 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3407 * configure.ac: Remove ranlib special-casing for Darwin.
3408 * configure: Regenerate.
3410 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3412 PR tree-optimization/51118
3413 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3414 before using TREE_TYPE accessor on expr.
3416 2011-11-17 Jan Hubicka <jh@suse.cz>
3419 * i386.c (atom_cost): Fix 32bit memset description.
3420 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3422 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3424 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3425 when not optimizing always use rep movsb or lincall; do not produce
3426 word sized loops when optimizing memset for size (to avoid need
3427 for large constants).
3428 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3429 choose unroll factors better; always do 128bit moves when producing
3430 SSE loops; do not produce loopy epilogue when size is too small.
3431 (promote_duplicated_reg_to_size): Do not look into desired alignments
3432 when doing vector expansion.
3433 (ix86_expand_setmem): Track better when promoted value is available;
3434 choose unroll factors more sanely. Output loopy epilogue only
3437 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3440 * output.h (fprint_w): Remove.
3441 * final.c (fprint_w): Remove.
3442 (output_addr_const): Change fprint_w back to fprintf.
3444 2011-11-17 Andrew Pinski <apinski@cavium.com>
3446 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3448 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3450 * builtins.c (expand_builtin): Remove 4th parameter representing
3451 weak/strong mode when __atomic_compare_exchange becomes a library call.
3453 2011-11-17 Richard Henderson <rth@redhat.com>
3455 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3456 new pseudo for target after convert_modes.
3457 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3459 2011-11-17 Richard Henderson <rth@redhat.com>
3461 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3462 new pseudo for target after convert_modes.
3463 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3465 2011-11-17 Richard Henderson <rth@redhat.com>
3467 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3468 (expand_builtin_mem_signal_fence): Remove.
3469 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3470 (expand_builtin_sync_synchronize): Likewise.
3471 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3472 * optabs.c (expand_asm_memory_barrier): Split out from
3473 expand_builtin_mem_signal_fence.
3474 (expand_mem_thread_fence): New, a combination of code from
3475 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3476 (expand_mem_signal_fence): Moved and renamed from
3477 expand_builtin_mem_signal_fence.
3478 (expand_atomic_exchange): Use expand_mem_thread_fence.
3479 (expand_atomic_load, expand_atomic_store): Likewise.
3480 * expr.h, optabs.h: Update decls.
3482 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3484 PR rtl-optimization/50663
3485 * cprop.c (implicit_set_indexes): New global variable.
3486 (insert_set_in_table): Add additional parameter and record implicit
3488 (hash_scan_set): Add additional parameter and pass it to above.
3489 (hash_scan_insn): Pass false to hash_scan_set.
3490 (compute_hash_table_work): Pass true to hash_scan_set.
3491 (compute_cprop_data): Add implicit set to AVIN of block which the
3492 implicit set is recorded for.
3493 (one_cprop_pass): Handle implicit_set_indexes array.
3495 2011-11-17 Michael Matz <matz@suse.de>
3499 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3501 (remove_unused_locals): Ditto.
3503 2011-11-16 Richard Henderson <rth@redhat.com>
3505 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3506 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3507 (alpha_split_atomic_exchange_12): Likewise.
3508 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3510 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3512 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3514 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3516 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3517 Default to minimum alignment if decl is NULL.
3519 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3521 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3523 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3525 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3527 * doc/invoke.texi: Document AMD bdver1 and btver1.
3529 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3530 Bernd Schmidt <bernds@coudesourcery.com>
3531 Sebastian Huber <sebastian.huber@embedded-brains.de>
3534 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3535 the base reg is stored iff compiling for Thumb1.
3537 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3539 PR tree-optimization/49960
3540 * tree-data-ref.c (initialize_data_dependence_relation): Add
3542 Remove call to compute_self_dependence.
3543 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3544 (compute_self_dependence): Remove old code. Add call to
3545 compute_affine_dependence.
3546 (compute_all_dependences): Remove call to compute_self_dependence.
3547 Add call to compute_affine_dependence.
3549 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3552 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3553 endian targets if the source cannot be exactly covered by word
3556 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3558 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3561 2011-11-15 Richard Henderson <rth@redhat.com>
3563 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3564 (alpha_post_atomic_barrier): New.
3565 (alpha_split_atomic_op): New memmodel argument; honor it.
3566 (alpha_split_compare_and_swap): Take array of operands. Honor
3567 memmodel; always set bool output
3568 (alpha_expand_compare_and_swap_12): Similarly.
3569 (alpha_split_compare_and_swap_12): Similarly.
3570 (alpha_split_atomic_exchange): Similarly. Rename from
3571 alpha_split_lock_test_and_set.
3572 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3573 alpha_expand_lock_test_and_set_12.
3574 (alpha_split_atomic_exchange_12): Similarly. Rename from
3575 alpha_split_lock_test_and_set_12.
3576 * config/alpha/alpha-protos.h: Update.
3577 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3578 * config/alpha/constraints.md ("w"): New.
3579 * config/alpha/predicates.md (mem_noofs_operand): New.
3580 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3581 sync_compare_and_swap<mode>; add the new parameters.
3582 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3583 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3584 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3585 (atomic_<op><mode>): Update from sync_<op><mode>.
3587 2011-11-16 Tom de Vries <tom@codesourcery.com>
3589 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3591 2011-11-16 Alan Modra <amodra@gmail.com>
3593 PR rtl-optimization/51051
3595 * function.c (thread_prologue_and_epilogue_insns): Guard
3596 emitting return with single_succ_p test.
3598 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3600 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3601 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3603 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3605 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3606 (vec_pack_sfix_trunc_v2df): Ditto.
3607 (vec_pack_sfix_v2df): Ditto.
3608 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3609 avx_vec_concatv8si patterns.
3610 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3611 avx_vec_concatv8si patterns.
3613 2011-11-15 Torvald Riegel <triegel@redhat.com>
3615 * c-parser.c (c_parser_transaction_expression): Require parentheses
3616 when parsing transaction expressions.
3618 2011-11-15 Tristan Gingold <gingold@adacore.com>
3620 * incpath.c (get_added_cpp_dirs): New function.
3621 * incpath.h (get_added_cpp_dirs): Declare.
3622 * config/vms/vms-c.c (vms_c_register_includes): New function.
3623 (vms_std_modules): New variable.
3624 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3625 (vms_c_register_includes): Declare.
3627 2011-11-15 Tristan Gingold <gingold@adacore.com>
3629 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3630 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3631 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3632 (vms_pragma_extern_prefix): New function.
3633 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3635 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3638 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3639 (REGISTER_TARGET_PRAGMAS): New define.
3640 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3641 (avr_load_libgcc_p): New.
3642 (avr_register_target_pragmas): New.
3643 (asm_output_external_libcall): Remove.
3644 (avr_log_t): Add field "progmem". Order alphabetically.
3645 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3646 * config/avr/avr-c.c (langhooks.h): New include.
3647 (avr_register_target_pragmas): New function. Register address
3649 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3651 * config/avr/avr.c: Include "c-family/c-common.h".
3652 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3653 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3654 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3655 (avr_addr_space_subset_p): ...this new static function.
3656 (TARGET_ADDR_SPACE_CONVERT): Define to...
3657 (avr_addr_space_convert): ...this new static function.
3658 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3659 (avr_addr_space_address_mode): ...this new static function.
3660 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3661 (avr_addr_space_pointer_mode): ...this new static function.
3662 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3663 (avr_addr_space_legitimate_address_p): ...this new static function.
3664 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3665 (avr_addr_space_legitimize_address): ...this new static function.
3666 (avr_mode_code_base_reg_class): Handle address spaces.
3667 (avr_regno_mode_code_ok_for_base_p): Ditto.
3668 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3669 (avr_option_override): Initialize them.
3670 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3672 (avr_pgm_segment): New static function.
3673 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3674 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3675 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3676 avr_out_lpm to handle loads from progmem.
3677 (avr_load_libgcc_p): New static function.
3678 (avr_progmem_p): Test if decl is in flash.
3679 (avr_pgm_pointer_const_p): New static function.
3680 (avr_nonconst_pointer_addrspace): New static function.
3681 (avr_pgm_check_var_decl): New static function.
3682 (avr_insert_attributes): Use it. Change error message to report
3683 cause (progmem or address space) when code wants to write to flash.
3684 (avr_section_type_flags): Unset section flag SECTION_BSS for
3687 * config/avr/predicates.md (nop_general_operand): New predicate.
3688 (nox_general_operand): New predicate.
3689 * config/avr/avr.md (LPM_REGNO): New define_constant.
3690 (load<mode>_libgcc): New expander.
3691 (*load.<mode>.libgcc): New insn.
3692 (mov<mode>): Handle loads from non-generic AS.
3693 (movmemhi): Ditto. Propagate address space information to newly
3695 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3696 to nox_general_operand.
3697 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3698 nop_general_operand.
3699 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3700 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3701 (split-lpmx): New split.
3702 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3703 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3705 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3707 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3708 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3709 (get_indirect_edge_target): Rename, make global.
3710 (devirtualization_time_bonus, estimate_local_effects,)
3711 (ipcp_discover_new_direct_edges): Update.
3712 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3713 Generalize to also handle types. Rename to ...
3714 (evaluate_properties_for_edge): Use instead of
3715 evaluate_conditions_for_edge.
3716 (estimate_edge_devirt_benefit): New function.
3717 (estimate_calls_size_and_time): Use it.
3718 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3719 (inline_merge_summary): Update.
3720 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3721 parameter information at the call site and pass it on to subroutines.
3722 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3724 (init_inline_once): Set size and time costs or indirect calls.
3725 * tree-inline.h (eni_weights): Add indirect_call_cost.
3727 2011-11-15 Tom de Vries <tom@codesourcery.com>
3729 PR tree-optimization/51005
3730 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3731 mark_basic_block_deleted.
3732 (update_worklist): Inline purge_bbs.
3733 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3734 (delete_block_update_dominator_info): Remove.
3735 (replace_block_by): Remove update_vops parameter. Partially evaluate
3736 for update_vops == false.
3737 (apply_clusters): Remove update_vops parameter. Remove update_vops
3738 argument in replace_block_by call.
3739 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3740 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3741 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3742 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3743 update_debug_stmts. Mark vop var for renaming, if necessary.
3745 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3747 PR rtl-optimization/51051
3748 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3749 move would cause fallthrough into the exit block.
3751 2011-11-14 Richard Henderson <rth@redhat.com>
3753 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3755 (emit_store_conditional): Likewise.
3756 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3757 (rs6000_adjust_atomic_subword): New.
3758 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3759 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3760 for pre-reload expansion.
3761 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3762 rs6000_expand_compare_and_swapqhi): Merge into ...
3763 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3764 rs6000_split_lock_test_and_set; expand immediately. Handle
3766 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3767 from UNSPECV_LWSYNC.
3768 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3769 (mem_thread_fence): New.
3770 (hwsync): Rename from memory_barrier.
3771 (*hwsync): Rename from *sync_internal.
3772 (lwsync, *lwsync): Mirror hwsync implementation.
3773 (isync): Don't reference memory.
3775 (atomic_load<INT>, atomic_store<INT>): New.
3776 (ATOMIC): New mode iterator.
3777 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3778 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3779 (sync_compare_and_swap<GPR>): Remove.
3780 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3781 (sync_compare_and_swapqhi_internal): Remove.
3782 (sync_lock_test_and_set<GPR>): Remove.
3783 (sync_<FETCHOP><INT1>): Remove.
3784 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3785 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3786 (sync_old_<FETCHOP><GPR>): Remove.
3787 (*sync_old_<FETCHOP>si_internal): Remove.
3788 (*sync_old_<FETCHOP>di_internal): Remove.
3789 (sync_old_nand<INT1>): Remove.
3790 (*sync_old_nand<GPR>_internal): Remove.
3791 (sync_new_<FETCHOP><GPR>): Remove.
3792 (*sync_new_<FETCHOP>si_internal): Remove.
3793 (*sync_new_<FETCHOP>di_internal): Remove.
3794 (sync_new_nand<INT1>): Remove.
3795 (*sync_new_nand<GPR>_internal): Remove.
3796 (*atomic_andsi, *atomic_anddi): Remove.
3797 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3798 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3799 (*sync_boolcshort_internal): Remove.
3800 (sync_lock_release<INT1>): Remove.
3801 (atomic_compare_and_swap<INT1>): New.
3802 (atomic_exchange<INT1>): New.
3803 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3804 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3805 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3807 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3809 * config/i386/sse.md (round<mode>2): Use register_operand for
3810 operand 1 predicate.
3811 (round<mode>2_sfix): Ditto.
3812 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3814 2011-11-14 Nathan Sidwell <nathan@acm.org>
3816 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3818 2011-11-14 Jan Hubicka <jh@suse.cz>
3821 * config/i386/i386.c (core cost model): Correct pasto.
3823 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3825 * config/i386/sse.md (round<mode>2_sfix): New expander.
3826 (round<mode>2_vec_pack_sfix): Ditto.
3827 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3828 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3829 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3830 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3831 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3832 * config/i386/i386.c (ix86_builtins): Add
3833 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3834 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3835 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3836 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3837 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3838 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3839 (ix86_expand_sse_round_vec_pack_sfix): New.
3840 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3841 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3842 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3843 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3844 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3845 (ix86_builtin_vectorized_function): Handle
3846 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3847 BUILT_IN_{I,L,LL}ROUND{,F}
3849 2011-11-14 Jan Hubicka <jh@suse.cz>
3852 * cgraph.h (varpool_externally_visible_p): Declare.
3853 (varpool_add_new_variable): Declare.
3854 * tree-emultls.c (get_emutls_init_templ_addr,
3855 new_emutls_decl): Use varpool_add_new_variable.
3856 * ipa.c (varpool_externally_visible_p): Export.
3857 * varpool.c (varpool_add_new_variable): New function.
3859 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3860 Jan Hubicka <jh@suse.cz>
3862 * config/i386/i386.h (processor_costs): Add second dimension to
3863 stringop_algs array.
3864 * config/i386/i386.c (cost models): Initialize second dimension of
3865 stringop_algs arrays.
3866 (core_cost): New costs based on generic64 costs with updated stringop
3868 (promote_duplicated_reg): Add support for vector modes, add
3870 (promote_duplicated_reg_to_size): Likewise.
3871 (processor_target): Set core costs for core variants.
3872 (expand_set_or_movmem_via_loop_with_iter): New function.
3873 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3874 different loops, produced by this function.
3875 (emit_strset): New function.
3876 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3877 use SSE-moves where possible.
3878 (expand_setmem_epilogue): Likewise.
3879 (expand_movmem_prologue): Likewise for prologue.
3880 (expand_setmem_prologue): Likewise.
3881 (expand_constant_movmem_prologue): Likewise.
3882 (expand_constant_setmem_prologue): Likewise.
3883 (decide_alg): Add new argument align_unknown. Fix algorithm of
3884 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3885 (decide_alignment): Update desired alignment according to chosen move
3887 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3888 (ix86_expand_setmem): Likewise.
3889 (ix86_slow_unaligned_access): Implementation of new hook
3890 slow_unaligned_access.
3891 * config/i386/i386.md (strset): Enable half-SSE moves.
3892 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3893 (vec_dupv2di): Add expand for vec_dupv2di.
3895 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3899 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3900 * varasm.c (default_elf_internal_label): Remove.
3902 2011-11-14 Kai Tietz <ktietz@redhat.com>
3904 * gcov.c (generate_results): Add missing semicolon and correct indent.
3906 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3909 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3911 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3913 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3914 to @pxref{Function Attributes}.
3916 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3919 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3921 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3922 taking the default configuration into account.
3924 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3926 * doc/install.texi (Specific): Fix anchor for
3927 x86_64-*-solaris2.1[0-9]*.
3929 2011-11-13 Nathan Sidwell <nathan@acm.org>
3931 * gcov.c (source_prefix, source_length): New globals.
3932 (flag_relative_only): Likewise.
3933 (print_usage, options, process_args): Update.
3934 (generate_results): Use coverage.name, check
3935 flag_relative_only. Adjust messages.
3936 (find_source): Check source_prefix.
3937 (output_lines): Use coverage.name, adjust messages.
3938 * doc/gcov.texi (Invoking Gcov): Document new options.
3940 2011-11-12 Jason Merrill <jason@redhat.com>
3943 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3944 (gimplify_modify_expr): Don't try to simplify it.
3946 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3949 * config/elfos.h (STRING_ASM_OP): Define.
3950 * varasm.c (default_elf_asm_output_limited_string): Use it.
3953 * gcc/configure.ac: Check for stpcpy declaration.
3954 * system.h: Declare it if not.
3955 * config.in, configure: Regenerate.
3957 2011-11-12 Richard Henderson <rth@redhat.com>
3959 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3960 nonimmediate_operand for the destination.
3961 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3963 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3964 don't pass the target to expand_atomic_compare_and_swap.
3965 (expand_builtin_atomic_compare_exchange): Likewise.
3967 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3968 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3970 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3971 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3972 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3974 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3977 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3978 Only expand a symbol ref. into an access when the entity is defined
3981 2011-11-12 Jan Hubicka <jh@suse.cz>
3984 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3986 2011-11-12 Nathan Sidwell <nathan@acm.org>
3988 * gcov.c (struct name_map): New.
3989 (names, n_names, a_names): New global vars.
3990 (print_usage): Adjust usage.
3991 (generate_results): Canonicalize main file name.
3992 (release_structures): Adjust.
3993 (name_search, name_sort): New callbacks.
3994 (find_source): Look for and create a canonical name.
3995 (canonicalize_name): New.
3996 (make_gcov_file_name): Reimplement and fix mangling.
3998 * doc/gcov.texi: Update documentation about path preservation.
4000 2011-11-11 David S. Miller <davem@davemloft.net>
4002 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4003 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4005 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4007 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
4009 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
4011 (ix86_expand_epilogue): Use it.
4012 * config/i386/i386.md (return, simple_return): Call it in the
4015 PR tree-optimization/51091
4016 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
4017 rhs also in the va_list_simple_ptr case.
4019 PR tree-optimization/51058
4020 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
4021 (vect_schedule_slp): Call it.
4022 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
4023 don't replace scalar calls with setting of their lhs to zero here.
4025 PR tree-optimization/51074
4026 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
4027 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
4028 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
4029 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
4030 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
4031 CONSTRUCTOR operands.
4032 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
4034 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
4035 to 0 .. 2 * elements - 1.
4037 2011-11-11 Richard Henderson <rth@redhat.com>
4039 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
4040 (dump_gimple_omp_atomic_store): Likewise.
4041 * optabs.c (can_atomic_exchange_p): New.
4042 * optabs.h (can_atomic_exchange_p): Declare.
4043 * omp-low.c (expand_omp_atomic_load): Implement.
4044 (expand_omp_atomic_store): Likewise.
4045 (expand_omp_atomic): Update for new arguments to load/store.
4047 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
4049 * cprop.c: Adjust outdated comments throughout.
4050 (hash_scan_set): Rename PAT parameter into SET.
4051 (cprop_pavloc): Rename into...
4052 (cprop_avloc): ...this.
4053 (cprop_absaltered): Rename into...
4054 (cprop_kill): ...this.
4055 (alloc_cprop_mem): Adjust for above renaming.
4056 (free_cprop_mem): Likewise.
4057 (compute_cprop_data): Likewise.
4058 (compute_local_properties): Rename TRANSP parameter into KILL and
4059 adjust throughout. Rework comments.
4060 (try_replace_reg): Fix long line.
4061 (cprop_jump): Likewise.
4062 (constprop_register): Fix prototype and take INSN last.
4063 (cprop_insn): Adjust calls to above function. Fix long lines.
4064 (bypass_block): Likewise.
4065 (one_cprop_pass): Likewise.
4067 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4069 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
4070 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
4072 2011-11-11 Jason Merrill <jason@redhat.com>
4074 * varasm.c (default_elf_asm_output_limited_string): #ifdef
4076 (default_elf_asm_output_ascii): Likewise.
4078 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4081 * config/i386/constraints.md (j): New address constraint.
4082 * config/i386/predicates.md (lea_address_operand): Redefine as
4084 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
4085 (*lea_4_zext): Ditto.
4087 2011-11-11 David S. Miller <davem@davemloft.net>
4090 2011-11-05 David S. Miller <davem@davemloft.net>
4092 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4093 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4094 (*zero_extend_v8qi_<P:mode>_insn,
4095 *zero_extend_v4hi_<P:mode>_insn): New insns.
4096 * config/sparc/sparc.c (vector_init_move_words,
4097 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4098 sparc_expand_vector_init_vis1): New functions.
4099 (vector_init_bshuffle): Rewrite to handle more cases and make use
4100 of locs[] array prepared by vector_init_prepare_elts.
4101 (vector_init_fpmerge, vector_init_faligndata): Delete.
4102 (sparc_expand_vector_init): Rewrite using new infrastructure.
4104 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4106 * opts-common.c (generate_canonical_option): Free opt_text
4107 it it has been allocated here and not stored anywhere.
4109 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
4111 (vect_create_new_slp_node): Don't allocate node before checking stmt
4113 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
4114 free def_stmts vectors and additionally free oprnd_info.
4115 (vect_build_slp_tree): Adjust callers. Call it even if
4116 stop_recursion. If vect_create_new_slp_node or
4117 vect_build_slp_tree fails, properly handle freeing memory.
4118 If it succeeded, clear def_stmts in oprnd_info.
4120 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
4122 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
4123 multiple lines for readability.
4124 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
4125 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
4126 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
4127 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
4128 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
4129 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
4131 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
4132 serving as fast replacements for fprintf integer to string conversions.
4133 (sprint_ul_rev): Internal helper for the above.
4134 (output_addr_const) <CONST_INT>: Don't use fprintf.
4135 * varasm.c: Fix some whitespace inconsistencies.
4136 (default_elf_asm_output_limited_string): New.
4137 (default_elf_asm_output_ascii): Likewise.
4138 (default_elf_internal_label): Likewise.
4139 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
4140 stpcpy instead of sprintf.
4141 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
4142 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
4143 STRING_LIMIT macros.
4144 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
4145 provide the same functionality.
4146 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
4148 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4150 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
4152 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4155 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
4156 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
4157 (expand_builtin): Add cases for test_and_set and clear.
4158 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
4159 (BUILT_IN_ATOMIC_CLEAR): New.
4161 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4164 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4165 value in the current line table.
4167 2011-11-10 Nathan Sidwell <nathan@acm.org>
4169 * gcov.c (struct function_info): Make src an index, not a pointer.
4170 (struct source_info): Remove index and next source fields.
4171 (fn_end): New static var.
4172 (sources_index): Remove.
4173 (sources): Now a pointer to an array, not a list.
4174 (n_sources, a_sources): New.
4175 (process_file): Adjust for changes to read_graph_file. Insert
4176 functions into source lists and check line numbers here.
4177 (generate_results): Only allocate lines for sources with
4178 contents. Adjust for source array.
4179 (release_structures): Likewise.
4180 (find_source): Return source index, adjust for source array.
4181 (read_graph_file): Return function list. Don't insert into source
4183 (read_count_file): Take list of functions.
4184 (solve_flow_graph): Reverse the arc lists here.
4185 (add_line_counts): Adjust for source array.
4187 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4190 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4191 MEM_REF's operand rather than code of the MEM_REF itself.
4193 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4195 PR rtl-optimization/51040
4196 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4197 be AND followed by NOT.
4198 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4199 should be AND followed by NOT.
4201 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4203 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4204 use &(P)->base even if P is NULL.
4206 PR rtl-optimization/51023
4207 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4208 val_signbit_known_clear_p for signed comparison narrowing
4209 optimization. Don't check for non-VOIDmode, use
4210 HWI_COMPUTABLE_MODE_P macro.
4211 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4212 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4213 don't optimize if const_op is negative.
4215 2011-11-10 Richard Guenther <rguenther@suse.de>
4217 PR tree-optimization/51042
4218 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4219 self-referential expressions. Refactor code to avoid duplication.
4221 2011-11-10 Richard Guenther <rguenther@suse.de>
4223 PR tree-optimization/51070
4224 * tree-loop-distribution.c (generate_builtin): Do not replace
4225 the loop with a builtin if the partition contains statements which
4226 results are used outside of the loop.
4227 (pass_loop_distribution): Verify and collect.
4229 2011-11-10 Richard Guenther <rguenther@suse.de>
4231 PR tree-optimization/51030
4232 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4233 (value_replacement): Use it to handle trivial non-empty
4234 intermediate blocks.
4236 2011-11-10 Richard Guenther <rguenther@suse.de>
4239 * gimple.c (gimple_has_side_effects): Remove checking code
4240 that doesn't belong here.
4242 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4244 PR tree-optimization/51058
4245 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4247 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4249 PR tree-optimization/51000
4250 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4251 a pattern stmt for a bool store, adjust DR_STMT too.
4252 Don't handle bool conversions to single bit precision lhs.
4253 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4254 stmt, remove its related stmt and free its stmt_vinfo.
4255 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4256 pattern def stmt's vinfo.
4257 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4258 free pattern stmt's vinfo here.
4259 (vect_transform_loop): When calling vect_remove_stores,
4260 do gsi_next first and don't call gsi_remove. If not strided
4261 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4263 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4266 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4267 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4270 * function.h (requires_stack_frame_p): New prototype.
4271 * function.c (requires_stack_frame_p): No longer static.
4272 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4273 stack_realign_fp was just a conservative guess for a function
4274 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4275 and stack realignment.
4277 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4279 PR preprocessor/51061
4280 * incpath.c (merge_include_chains): Make sure to not pass null
4281 pointers to free_path.
4283 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4285 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4286 Add -Wzero-as-null-pointer-constant.
4288 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4290 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4291 * config/arm/arm-tables.opt: Regenerate.
4292 * config/arm/arm-tune.md: Likewise.
4293 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4294 * doc/invoke.texi: Document -mcpu=cortex-a7.
4296 2011-11-09 Richard Guenther <rguenther@suse.de>
4299 2011-11-09 Richard Guenther <rguenther@suse.de>
4301 * tree-cfg.c (verify_gimple_call): Verify that
4302 gimple_call_cannot_inline_p is returning a conservative
4303 correct result according to gimple_check_call_matching_types.
4305 2011-11-09 Richard Guenther <rguenther@suse.de>
4307 PR tree-optimization/51039
4308 * tree-cfg.c (verify_gimple_call): Verify that
4309 gimple_call_cannot_inline_p is returning a conservative
4310 correct result according to gimple_check_call_matching_types.
4311 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4312 code dealing with un-inlinablility.
4313 * gimple-streamer-in.c (input_gimple_stmt): Update the
4316 2011-11-09 Richard Guenther <rguenther@suse.de>
4318 PR tree-optimization/51039
4319 * tree-inline.c (setup_one_parameter): Always perform a
4320 valid gimple type change.
4321 (declare_return_variable): Likewise.
4323 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4325 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4326 vconduv4sfv4si): New patterns.
4327 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4328 different dest_mode from comparison mode.
4330 2011-11-09 Richard Guenther <rguenther@suse.de>
4332 * gimple-fold.c (canonicalize_constructor_val): Mark
4333 address-taken variables addressable.
4335 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4337 PR tree-optimization/51015
4338 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4339 vectype to be set for pattern def stmts.
4341 2011-11-09 Alan Modra <amodra@gmail.com>
4343 * function.c (bb_active_p): Delete.
4344 (dup_block_and_redirect, active_insn_between): New functions.
4345 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4347 (thread_prologue_and_epilogue_insns): ..here. Delete
4348 shadowing variables. Don't do prologue register clobber tests
4349 when shrink wrapping already failed. Delete all last_bb_active
4350 code. Instead compute tail block candidates for duplicating
4351 exit path. Remove these from antic set. Duplicate tails when
4352 reached from both blocks needing a prologue/epilogue and
4353 blocks not needing such.
4354 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4356 * bb-reorder.c (get_uncond_jump_length): Make global.
4357 * bb-reorder.h (get_uncond_jump_length): Declare.
4358 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4359 (rtl_split_edge): Likewise. Warning fix.
4360 (rtl_duplicate_bb): New function.
4361 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4362 * Makefile.in (function.o): Update dependencies.
4364 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4365 Georg-Johann Lay <avr@gjlay.de>
4367 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4369 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4370 * doc/tm.texi: Regenerate.
4372 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4374 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4375 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4376 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4377 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4379 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4380 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4381 (avr_regno_mode_code_ok_for_base_p): Ditto.
4382 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4383 (avr_regno_mode_code_ok_for_base_p): Ditto.
4384 (avr_reg_ok_for_addr_p): Pass AS down to
4385 avr_regno_mode_code_ok_for_base_p.
4387 * addresses.h (base_reg_class): Add address space argument.
4388 Pass to MODE_CODE_BASE_REG_CLASS.
4389 (ok_for_base_p_1): Add address space argument. Pass to
4390 REGNO_MODE_CODE_OK_FOR_BASE_P.
4391 (regno_ok_for_base_p): Add address space argument. Pass to
4394 * regrename.c (scan_rtx_address): Add address space argument.
4395 Pass address space to regno_ok_for_base_p and base_reg_class.
4396 Update recursive calls.
4397 (scan_rtx): Pass address space to scan_rtx_address.
4398 (build_def_use): Likewise.
4399 * regcprop.c (replace_oldest_value_addr): Add address space
4400 argument. Pass to regno_ok_for_base_p and base_reg_class.
4401 Update recursive calls.
4402 (replace_oldest_value_mem): Pass address space to
4403 replace_oldest_value_addr.
4404 (copyprop_hardreg_forward_1): Likewise.
4406 * reload.c (find_reloads_address_1): Add address space argument.
4407 Pass address space to base_reg_class and regno_ok_for_base_p.
4408 Update recursive calls.
4409 (find_reloads_address): Pass address space to base_reg_class,
4410 regno_ok_for_base_p, and find_reloads_address_1.
4411 (find_reloads): Pass address space to base_reg_class.
4412 (find_reloads_subreg_address): Likewise.
4414 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4415 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4417 (record_address_regs): Add address space argument. Pass to
4418 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4419 (record_operand_costs): Pass address space to record_address_regs.
4420 (scan_one_insn): Likewise.
4422 * caller-save.c (init_caller_save): Update call to base_reg_class.
4423 * ira-conflicts.c (ira_build_conflicts): Likewise.
4424 * reload1.c (maybe_fix_stack_asms): Likewise.
4426 2011-11-08 Michael Matz <matz@suse.de>
4428 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4430 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4432 * tree.h (TREE_CLOBBER_P): New macro.
4433 * gimple.h (gimple_clobber_p): New inline function.
4434 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4435 that go out of scope and live in memory.
4436 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4438 * cfgexpand.c (decl_to_stack_part): New static variable.
4439 (add_stack_var): Allocate it, and remember mapping.
4440 (fini_vars_expansion): Deallocate it.
4441 (stack_var_conflict_p): Add early outs.
4442 (visit_op, visit_conflict, add_scope_conflicts_1,
4443 add_scope_conflicts): New static functions.
4444 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4445 (expand_used_vars): Add scope conflicts.
4446 (expand_gimple_stmt_1): Expand clobbers to nothing.
4447 (expand_debug_expr): Ditto.
4449 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4450 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4451 refer to otherwise unused locals.
4452 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4453 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4454 SSA names aren't necessary.
4455 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4456 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4457 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4459 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4460 don't zero-initialize something.
4461 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4462 clobber RHS, we don't want PHI nodes with those.
4464 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4466 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4467 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4469 2011-11-08 Richard Guenther <rguenther@suse.de>
4471 PR tree-optimization/51012
4472 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4473 non-inlinable state.
4474 * cgraph.c (cgraph_make_edge_direct): Likewise.
4476 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4478 PR rtl-optimization/47698
4479 * ifcvt.c (noce_operand_ok): Move around comment.
4481 2011-11-08 Richard Guenther <rguenther@suse.de>
4484 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4485 (lto_write_options): ... here. Prepend frontend specific flags.
4487 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4489 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4490 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4492 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4493 Handle vectorization of SLP calls.
4494 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4495 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4497 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4499 (vect_build_slp_tree): Allow CALL_EXPR.
4501 2011-11-08 Richard Guenther <rguenther@suse.de>
4503 * gimple-fold.c (canonicalize_constructor_val): Make sure
4504 we have referenced vars setup before adding to them.
4506 2011-11-07 Richard Henderson <rth@redhat.com>
4507 Aldy Hernandez <aldyh@redhat.com>
4508 Andrew MacLeod <amacleod@redhat.com>
4509 Torvald Riegel <triegel@redhat.com>
4511 Merged from transactional-memory.
4513 * gtm-builtins.def: New file.
4514 * trans-mem.c: New file.
4515 * trans-mem.h: New file.
4517 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4519 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4520 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4521 ix86_builtin_tm_load, ix86_builtin_tm_store,
4522 ix86_init_tm_builtins): New.
4523 (ix86_init_builtins): Initialize TM builtins.
4524 (struct ix86_attribute_table): Add "*tm regparm".
4525 * config/i386/i386-builtin-types.def (PV2SI): Define.
4527 Define V2SI_FTYPE_PCV2SI.
4528 Define V4SF_FTYPE_PCV4SF.
4529 Define V8SF_FTYPE_PCV8SF.
4530 Define VOID_PV2SI_V2SI.
4532 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4533 tm-max-aggregate-size.
4534 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4535 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4536 * doc/tm.texi: Regenerate.
4538 * attribs.c (apply_tm_attr): New.
4539 (init_attributes): Allow '*' prefix for overrides.
4540 (register_attribute): Likewise.
4541 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4542 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4543 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4544 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4545 ATTR_TMPURE_NOTHROW_LIST): New.
4546 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4547 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4548 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4549 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4550 * builtins.def: Include gtm-builtins.def. Add comments regarding
4551 transactional memory synchronization.
4552 (DEF_TM_BUILTIN): New.
4553 * c-parser.c (struct c_parser): Add in_transaction.
4554 (c_parser_transaction, c_parser_transaction_expression,
4555 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4556 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4557 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4558 (c_parser_unary_expression): Same.
4559 * c-tree.h (c_finish_transaction): Declare.
4560 * c-typeck.c (c_finish_transaction): New.
4561 (build_function_call_vec): Call tm_malloc_replacement.
4562 * calls.c (is_tm_builtin): New.
4563 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4564 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4565 * cfgexpand.c (expand_call_stmt): Call
4566 mark_transaction_restart_calls.
4567 (gimple_expand_cfg): Free the tm_restart map.
4568 (mark_transaction_restart_calls): New.
4569 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4570 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4571 * cgraph.h (struct cgraph_node): Add tm_clone field.
4572 (decl_is_tm_clone): New.
4573 (struct cgraph_local_info): Add tm_may_enter_irr.
4574 (cgraph_copy_node_for_versioning): Declare.
4575 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4576 copy analyzed from old version.
4577 * combine.c (distribute_notes): Handle REG_TM notes.
4578 * common.opt: Add -fgnu-tm.
4579 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4580 (__do_global_dtors_aux): Deregister clone table.
4581 (frame_dummy): Register clone table.
4582 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4584 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4586 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4587 * gimple-pretty-print.c: Include trans-mem.h.
4588 (dump_gimple_fmt): Add %x.
4589 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4590 (dump_gimple_eh_else, dump_gimple_transaction): New.
4591 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4592 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4593 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4595 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4596 (walk_gimple_stmt): Initialize and honor removed_stmt.
4597 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4598 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4599 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4600 * gimple.h (struct gimple_statement_eh_else,
4601 gimple_statement_transaction, GTMA_*): New.
4602 (gimple_statement_d): Add gimple_statement_eh_else and
4604 (gimple_build_eh_else, gimple_build_transaction,
4605 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4606 (get_call_expr_in): Remove prototype.
4607 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4608 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4609 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4610 gimple_transaction_body, gimple_transaction_label,
4611 gimple_transaction_label_ptr, gimple_transaction_subcode,
4612 gimple_transaction_set_body, gimple_transaction_set_label,
4613 gimple_transaction_set_subcode): New.
4614 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4615 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4616 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4617 (gimplify_transaction): New.
4618 (gimplify_expr): Handle TRANSACTION_EXPR.
4619 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4620 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4622 * Makefile.in: Add trans-mem.o and dependencies.
4623 (BUILTINS_DEF): Add gtm-builtins.def.
4624 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4625 (GTFILES): Add trans-mem.c.
4626 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4627 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4628 get_tm_clone_pair): Declare.
4629 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4630 * passes.c (init_optimization_passes): Place transactional memory
4632 * print-tree.c (print_node): Dump tm-clone.
4633 * recog.c (peep2_attempt): Handle REG_TM.
4634 * reg-notes.def (TM): New.
4635 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4636 * target.def (builtin_tm_load, builtin_tm_store): New.
4637 * targhooks.c (default_builtin_tm_load_store): New.
4638 * targhooks.h (default_builtin_tm_load_store): Declare.
4639 * timevar.def (TV_TRANS_MEM): New.
4640 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4641 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4642 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4643 writes into the statements to update labels.
4644 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4646 (verify_gimple_transaction): New.
4647 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4648 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4649 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4650 (dump_function_to_file): Display [tm-clone] if applicable.
4651 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4652 (struct_ptr_hash): Same.
4653 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4654 (replace_goto_queue_1): Likewise.
4656 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4657 (lower_try_finally_nofallthru): Likewise.
4658 (lower_try_finally_onedest): Likewise.
4659 (lower_try_finally_copy): Likewise.
4660 (lower_try_finally_switch): Likewise.
4661 (lower_try_finally): Likewise.
4662 (decide_copy_try_finally): Likewise.
4663 (lower_eh_constructs_2): Likewise.
4664 (refactor_eh_r): Likewise.
4665 * tree-flow.h (struct gimple_df): Add tm_restart field.
4666 Define tm_restart_node.
4667 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4668 (estimate_num_insns): Likewise.
4669 (init_inline_once): Init tm_cost.
4670 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4671 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4672 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4673 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4674 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4675 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4676 Add support for TM vector loads. Add support for TM logging builtins.
4677 (call_may_clobber_ref_p_1): Add support for vector stores.
4678 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4679 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4680 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4681 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4682 (local_define_builtin): Handle ECF_TM_PURE.
4683 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4684 * tree.def (TRANSACTION_EXPR): New.
4685 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4686 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4687 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4688 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4689 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4690 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4691 (struct tree_function_decl): Add tm_clone_flag.
4692 (struct_ptr_eq, struct_ptr_hash): New.
4693 (apply_tm_attr): Declare.
4694 (is_tm_safe_or_pure): New.
4695 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4696 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4697 tm_malloc_replacement): Declare.
4698 * varasm.c (tm_clone_hash): New.
4699 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4700 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4701 (struct tm_alias_pair): New. Declare VEC types for object.
4703 2011-11-07 Richard Henderson <rth@redhat.com>
4705 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4706 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4707 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4708 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4709 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4710 rename from the direct_optab_index enum.
4711 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4712 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4713 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4714 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4715 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4716 from the optab_table, not the direct_optab_table.
4717 (init_sync_libfuncs): Declare.
4718 (can_compare_and_swap_p): Update parameters.
4719 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4720 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4721 test for the legacy compare-and-swap libcall.
4722 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4723 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4724 (struct atomic_op_functions): Update for optab type changes.
4725 (maybe_emit_op): Likewise.
4726 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4727 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4728 to can_compare_and_swap_p.
4729 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4730 (expand_omp_atomic_pipeline): Likewise.
4731 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4732 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4734 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4736 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4738 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4739 * config/i386/i386.c (enum ix86_builtins): Add
4740 IX86_BUILTIN_VEC_PACK_SFIX256.
4741 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4742 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4743 (ix86_builtin_vectorized_function): Also vectorize lrint using
4744 256-bit vectors for -mavx.
4746 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4748 * config/cris/constraints.md: New file.
4749 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4750 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4751 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4752 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4753 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4754 * config/cris/cris.c: Incule "tm-constrs.h".
4755 (cris_print_operand): Use satisfies_constraint_O.
4756 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4757 satisfies_constraint_I.
4758 (cris_address_cost): Use satisfies_constraint_L.
4759 * config/cris/cris.md: Include "constraints.md".
4760 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4761 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4762 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4763 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4764 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4765 satisfies_constraint_J.
4766 (moversideqi movemsideqi mover2side peephole2): Use
4767 satisfies_constraint_N and satisfies_constraint_J.
4768 (andu peephole2): Use satisfies_constraint_I and
4769 satisfies_constraint_O.
4771 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4773 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4774 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4776 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4778 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4779 SWITCHABLE_TARGET can change the values during compilation.
4780 (expand_atomic_fetch_op): Handle parameter change ripples for
4781 get_atomic_op_for_code call.
4783 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4785 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4787 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4788 only when originated from that builtin.
4789 (expand_atomic_store): Expand to __sync_lock_release when originated
4791 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4792 expand_atomic_exchange call originated from here.
4793 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4794 call originated from here.
4795 (expand_builtin_atomic_exchange): Add origination flag.
4796 (expand_builtin_atomic_store): Add origination flag.
4797 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4798 parameters to indicate implementation fall back options.
4800 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4802 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4803 now, not only CONST_INT and CONST_DOUBLE.
4804 (output_movqi): Use output_reload_in_const.
4805 (output_reload_inhi): Ditto.
4806 (output_reload_insisf): Move assertion to output_reload_in_const.
4807 (avr_out_reload_inpsi): Ditto.
4809 2011-11-07 Nathan Sidwell <nathan@acm.org>
4811 * gcov.c (object_summary): Replace with ...
4812 (object_runs): ... this.
4813 (process_file): Remove functions with no data.
4814 (generate_results): Ignore files with no lines.
4815 (release_function): New helper, broken out of ...
4816 (release_structures): ... here. Use it.
4817 (read_count_file): Adjust for new data file format.
4818 (output_lines): Use object_runs.
4819 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4820 (struct gcov_ctr_info): Move definition.
4821 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4823 (struct gcov_info): Add merge function array, remove mask and
4824 counts. Trailing array is array of pointers to function info.
4825 * coverage.c (struct function_list): Replace counter numbers with
4826 counter arrays. Add fndecl field. GTYify.
4827 (counts_entry): Remove chain workspace.
4828 (functions_head): GTYify.
4829 (prg_n_ctrs): Remove.
4831 (tree_ctr_tables): Remove.
4832 (read_counts_file): Cope with blank entries and expect program
4833 summaries before functions. Don't warn on missing entries.
4834 (coverage_counter_alloc): Allocate individual function arrays.
4835 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4836 for individual function arrays.
4837 (coverage_end_function): GTYify function list object. Finalize
4838 function's counter arrays.
4839 (build_var): New. Create a counter-related variable with
4840 appropriate linkage.
4841 (build_fn_info_type): Adjust for new runtime structure.
4842 (build_fn_info_value): Rename to ...
4843 (build_fn_info): ... here. Build new format data.
4844 (build_ctr_info_type, build_ctr_info_value): Remove.
4845 (build_info_type): New. Build new format data structure.
4846 (build_info): Adjust for new format data.
4847 (create_coverage): Likewise.
4848 * gcov-dump.c (tag_function): Recognize placeholders.
4850 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4852 * config/avr/constraints.md (Cm2): New constraint for int -2.
4853 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4854 (*negqihi2): New insn.
4856 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4858 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4859 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4861 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4863 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4864 argument is known to have all high bits set, pass pc_rtx as
4865 second argument to the expander instead of op0.
4866 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4867 *avx2_gatherdi<mode>_2): New patterns.
4868 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4869 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4870 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4873 PR tree-optimization/50789
4874 * tree-vect-stmts.c (process_use): Add force argument, avoid
4875 exist_non_indexing_operands_for_use_p check if true.
4876 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4877 STMT_VINFO_GATHER_P.
4878 (gen_perm_mask): New function.
4879 (perm_mask_for_reverse): Use it.
4880 (reverse_vec_element): Rename to...
4881 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4882 generalize for any permutations.
4883 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4884 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4885 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4886 * doc/tm.texi: Regenerate.
4887 * tree-data-ref.c (initialize_data_dependence_relation,
4888 compute_self_dependence): No longer static.
4889 * tree-data-ref.h (initialize_data_dependence_relation,
4890 compute_self_dependence): New prototypes.
4891 * tree-vect-data-refs.c (vect_check_gather): New function.
4892 (vect_analyze_data_refs): Detect possible gather load data refs.
4893 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4894 (STMT_VINFO_GATHER_P): Define.
4895 (vect_check_gather): New prototype.
4896 * config/i386/i386-builtin-types.def: Add types for alternate
4898 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4899 (VEC_GATHER_MODE): Rename mode_attr to...
4900 (VEC_GATHER_IDXSI): ... this.
4901 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4902 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4903 instead of <VEC_GATHER_MODE>.
4904 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4905 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4906 on src and mask operands.
4907 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4908 instead of AVXMODE48P_DI.
4909 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4910 * config/i386/i386.c (enum ix86_builtins): Add
4911 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4912 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4913 (ix86_init_mmx_sse_builtins): Create those builtins.
4914 (ix86_expand_builtin): Handle those builtins and adjust expansions
4915 of other gather builtins.
4916 (ix86_vectorize_builtin_gather): New function.
4917 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4919 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4921 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4923 2011-11-07 Tristan Gingold <gingold@adacore.com>
4925 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4926 * config/vms/t-vms: Add vms-c.o rule.
4927 * config/vms/vms-c.c: New file.
4928 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4929 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4931 2011-11-07 Tristan Gingold <gingold@adacore.com>
4933 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4934 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4935 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4936 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4937 (SUBTARGET_OS_CPP_BUILTINS): Define.
4938 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4939 (MASK_RETURN_ADDR): Define in 64 bit mode.
4940 * config/ia64/vms.h: Likewise.
4941 * config/vms/vms.h: New file.
4942 * config/vms/vms64.h: New file.
4943 * config/alpha/vms64.h: Removed.
4944 * config/ia64/vms64.h: Removed.
4945 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4946 Adjust for above change.
4948 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4951 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4952 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4953 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4954 (movdi_internal_rex64): Likewise.
4956 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4958 PR rtl-optimization/47698
4959 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4961 2011-11-07 Tristan Gingold <gingold@adacore.com>
4963 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4965 (TARGET_OPTION_INIT_STRUCT): Define.
4966 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4967 (TARGET_MAX_ANCHOR_OFFSET)
4968 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4970 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4972 Fix r180999, update ChangeLog
4973 * config.gcc: Add f16cintrin.h.
4974 * config/i386/f16cintrin.h: Add missing endif.
4976 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4978 * config.gcc (arm*-*-rtemseabi*): New target.
4979 * config/arm/rtems-eabi.h: New.
4980 * config/arm/t-rtems-eabi: New.
4982 2011-11-06 David S. Miller <davem@davemloft.net>
4984 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4985 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4986 *zero_extend_v8qi_<P:mode>_insn,
4987 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4988 and vec_duplicate instead of using an UNSPEC.
4990 2011-11-07 Alan Modra <amodra@gmail.com>
4993 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4994 blockage for ABI_V4.
4996 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4998 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4999 libgcj version bump.
5000 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5002 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
5004 * gcse.c: Adjust outdated comments throughout.
5005 (struct mem_conflict_info): New structure.
5006 (mems_conflict_for_gcse_p): Use it to communicate with caller.
5007 (load_killed_in_block_p): Pass it to note_stores.
5008 (hash_expr): Remove superfluous line break.
5009 (hash_scan_set): Rename PAT parameter into SET.
5010 (hash_scan_insn): Reorder cases.
5011 (canon_list_insert): Fix long line.
5012 (edge_list): Delete.
5013 (prune_expressions): Rename E local variable into EXPR.
5014 (compute_pre_data): Return struct edge_list * object.
5015 (pre_expr_reaches_here_p_work): Fix formatting.
5016 (process_insert_insn): Move around comment.
5017 (pre_edge_insert): Fix long line.
5018 (pre_insert_copies): Likewise.
5019 (gcse_emit_move_after): Swap SRC and DEST parameters.
5020 (pre_delete): Adjust call to gcse_emit_move_after.
5021 (pre_gcse): Take struct edge_list * parameter. Fix long line.
5022 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
5023 Use a local list of edges.
5024 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
5025 (pre_ldst_expr_hash): Fix long line.
5026 (free_ldst_mems): Rename into...
5027 (free_ld_motion_mems): ...this.
5028 (first_ls_expr): Delete.
5029 (next_ls_expr): Likewise.
5030 (print_ldst_list): Do not use above two functions.
5031 (simple_mem): Adjust interface.
5032 (compute_ld_motion_mems): Fix formatting.
5033 (update_ld_motion_stores): Reuse local variable.
5035 2011-11-06 Joseph Myers <joseph@codesourcery.com>
5037 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
5039 (build_null_declspecs): Initialize align_log and alignas_p fields.
5040 (declspecs_add_alignas): New.
5041 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
5042 (c_parser_declspecs): Handle _Alignas specifiers.
5043 (c_parser_alignas_specifier): New.
5044 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
5045 Diagnose _Alignof (expression).
5046 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
5047 (declspecs_add_alignas): Declare.
5048 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
5049 * ginclude/stdalign.h: New.
5050 * Makefile.in (USER_H): Add stdalign.h.
5052 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
5054 * regset.h (fixed_reg_set_regset): Declare.
5055 * dse.c: Include regset.h .
5056 (struct insn_info): Add member fixed_regs_live.
5057 (note_add_store_info): New typedef.
5058 (note_add_store): New function.
5059 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
5060 Use gen_add3_insn / gen_move_insn.
5061 Check new insn for unwanted clobbers before emitting it.
5062 (check_for_inc_dec): Rename to...
5063 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
5064 parameter. Changed all callers in file.
5065 (check_for_inc_dec, copy_fixed_regs): New functions.
5066 (scan_insn): Set fixed_regs_live field of insn_info.
5067 * rtl.h (check_for_inc_dec): Update prototype.
5068 * postreload.c (reload_cse_simplify): Take new signature of
5069 check_ind_dec into account.
5070 * reginfo.c (fixed_reg_set_regset): New variable.
5071 (init_reg_sets_1): Initialize it.
5073 2011-11-06 Jakub Jelinek <jakub@redhat.com>
5075 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
5078 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5080 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
5081 Remove dependence of declaration and target define on definition of
5082 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
5084 2011-11-06 Andrew Macleod <amacleod@redhat.com>
5085 Richard Henderson <rth@redhat.com>
5086 Aldy Hernandez <aldyh@redhat.com>
5088 Merged from cxx-mem-model.
5090 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
5091 * coretypes.h (enum memmodel): New. enumerated memory model type.
5092 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
5093 * genopinit,c (optabs): Add atomic direct optab handlers.
5094 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
5095 * builtin-types.def (BT_CONST_VOLATILE_PTR,
5096 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
5097 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
5098 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
5099 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
5100 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
5101 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
5102 * expr.h (expand_atomic_*): Add prototypes.
5103 (expand_{bool,val}_compare_and_swap): Remove prototypes.
5104 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
5106 * common.opt (Winvalid-memory-model): New warning flag.
5107 (finline-atomics): New. Flag to disable atomic inlining.
5108 * params.h (ALLOW_LOAD_DATA_RACES): New.
5109 (ALLOW_PACKED_LOAD_DATA_RACES): New.
5110 (ALLOW_PACKED_STORE_DATA_RACES): New.
5111 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
5112 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
5113 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
5114 * builtins.c (is_builtin_name): Handle __atomic.
5115 (get_memmodel): New. Extract memory model.
5116 (expand_expr_force_mode): New. Factor out common code for ensuring an
5117 integer argument is in the proper mode.
5118 (expand_builtin_sync_operation): Remove ignore param. Always call
5119 expand_atomic_fetch_op instead of the old expanders.
5120 (expand_builtin_compare_and_swap,
5121 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
5122 call atomic expanders instead of sync expanders.
5123 (expand_builtin_sync_lock_release): Call atomic_store expander.
5124 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5125 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
5126 (expand_builtin_atomic_exchange): New.
5127 (fold_builtin_atomic_always_lock_free,
5128 expand_builtin_atomic_always_lock_free,
5129 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
5131 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
5132 expand_builtin_atomic_signal_fence): New.
5133 (expand_builtin_mem_signal_fence): New.
5134 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
5135 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
5136 * optabs.h (DOI_atomic_*): Define new atomics.
5137 (atomic_*_optab): Define.
5138 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
5140 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
5141 (expand_sync_lock_test_and_set): Remove.
5142 (expand_atomic_load, expand_atomic_store): New.
5143 (expand_atomic_exchange): New.
5144 (expand_atomic_compare_and_swap): New. Implements
5145 atomic_compare_exchange via compare and swap.
5146 (struct atomic_op_functions): Opcode table struct for fetch ops.
5147 (get_atomic_op_for_code): New. Return an opcode table entry.
5148 (maybe_emit_op): New. Try to emit a fetch op.
5149 (expand_atomic_fetch_op): New.
5150 (expand_val_compare_and_swap_1): Remove.
5151 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
5152 (expand_atomic_compare_and_swap): Rename from
5153 expand_atomic_compare_exchange. Rewrite to return both success and
5154 oldval return values; expand via both atomic and sync optabs.
5155 (can_compare_and_swap_p): New.
5156 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
5157 (maybe_gen_insn): Handle 7 and 8 operands.
5158 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
5159 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
5160 builtins instead of __sync builtins.
5161 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
5162 * doc/extend.texi: Document __atomic built-in functions.
5163 * doc/invoke.texi: Document data race parameters.
5164 * doc/md.texi: Document atomic patterns.
5165 * config/i386/i386.md (UNSPEC_MOVA): New.
5166 (UNSPECV_CMPXCHG): Split into ...
5167 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5168 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5169 * config/i386/sync.md (ATOMIC): New mode iterator.
5170 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5171 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5172 (mem_thread_fence): Rename from memory_barrier.
5173 Handle the added memory model parameter.
5174 (mfence_nosse): Rename from memory_barrier_nosse.
5175 (sync_compare_and_swap<CASMODE>): Split into ...
5176 (atomic_compare_and_swap<SWI124>): this and ...
5177 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5178 (atomic_compare_and_swap_single<SWI>): Rename from
5179 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5180 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5181 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5182 (*atomic_compare_and_swap_doubledi_pic): Rename from
5183 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5184 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5186 (*atomic_fetch_add_cmp<SWI>): Similarly.
5187 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5188 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5189 (sync_lock_test_and_set<SWI>): Merge with ...
5190 (atomic_exchange<SWI>): ... this.
5192 2011-11-6 Richard Guenther <rguenther@suse.de>
5194 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5196 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5198 * tree-vectorizer.h (vectorizable_condition): Add argument.
5199 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5200 in SLP. Update calls to vectorizable_condition.
5201 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5202 the arguments. Pass it to vect_is_simple_use_1.
5203 (vectorizable_condition): Add slp_node to the arguments. Support
5204 vectorization of basic blocks. Fail for reduction in SLP. Update
5205 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5206 call vect_get_slp_defs to get vector operands.
5207 (vect_analyze_stmt): Update calls to vectorizable_condition.
5208 (vect_transform_stmt): Likewise.
5209 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5210 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5212 (vect_build_slp_tree): Handle COND_EXPR.
5213 (vect_analyze_slp_instance): Push pattern statements to root node.
5214 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5216 2011-11-05 David S. Miller <davem@davemloft.net>
5218 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5219 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5220 (*zero_extend_v8qi_<P:mode>_insn,
5221 *zero_extend_v4hi_<P:mode>_insn): New insns.
5222 * config/sparc/sparc.c (vector_init_move_words,
5223 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5224 sparc_expand_vector_init_vis1): New functions.
5225 (vector_init_bshuffle): Rewrite to handle more cases and make use
5226 of locs[] array prepared by vector_init_prepare_elts.
5227 (vector_init_fpmerge, vector_init_faligndata): Delete.
5228 (sparc_expand_vector_init): Rewrite using new infrastructure.
5230 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5232 * config.gcc (epiphany-*-*): New architecture.
5233 (epiphany-*-elf): New configuration.
5234 * config/epiphany, common/config/epiphany : New directories.
5235 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5236 (interrupt attribute): Add Epiphany.
5237 (long_call, short_call attribute): Add Epiphany.
5238 * doc/invoke.texi (Options): Add Epiphany options.
5239 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5240 * doc/install.texi (Options specification):
5241 Add --with-stack-offset=@var{num} description.
5242 (host/target specific issues): Add epiphany-*-elf.
5243 * doc/contrib.texi (Contributors): Mention Epiphany port.
5245 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5247 PR tree-optimization/50693
5248 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5249 non-forced user labels.
5250 (gimple_merge_blocks): Turn non-forced user labels into
5251 debug bind stmt with the label as first operand and reset value.
5252 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5253 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5254 * final.c (final_scan_insn): Likewise.
5255 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5256 * var-tracking.c (debug_label_num): New variable.
5257 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5258 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5259 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5260 NOTE_INSN_DELETED_DEBUG_LABEL.
5261 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5262 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5263 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5264 * gengtype.c (adjust_field_rtx_def): Likewise.
5265 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5266 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5267 if their are at the end of function and nop hasn't been emitted.
5268 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5270 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5272 PR rtl-optimization/50448
5273 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5276 2011-11-05 Peter Dufault <dufault@hda.com>,
5277 Sebastian Huber <sebastian.huber@embedded-brains.de>
5279 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5280 Extend rs6000_spe handling.
5282 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5284 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5285 Remove -mcpu=601 multilib.
5286 Remove -Dmpc8260 multilib.
5287 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5290 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5292 Piledriver f16cintrin.h fix.
5293 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5294 * config/i386/immintrin.h: Include f16cintrin.h.
5295 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5298 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5301 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5303 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5305 2011-11-04 Alan Modra <amodra@gmail.com>
5307 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5308 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5310 2011-11-04 David S. Miller <davem@davemloft.net>
5313 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5314 fact that sparc_emit_float_lib_cmp modifies the comparison in
5317 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5319 * config/lm32/t-rtems: New.
5320 * config.gcc (lm32-*-rtems*): Add t-rtems.
5322 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5325 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5327 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5329 PR rtl-optimization/38644
5330 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5331 for epilogue having stack adjustment.
5333 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5336 * config/avr/avr-modes.def: New file defining PSImode.
5337 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5338 __UINT24_MAX__): New built-in defines.
5339 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5340 ashlpsi, ashrpsi, lshrpsi.
5341 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5342 (MOVMODE): New mode iterator.
5343 (movpsi): New expander.
5344 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5345 (*reload_inpsi, *movpsi): New insns.
5346 (*reload_inpsi): New RTL peephole.
5347 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5348 *addpsi3_sign_extend.hi): New insns.
5349 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5350 *subpsi3_sign_extend.hi): New insns.
5351 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5352 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5353 (andpsi3, iorpsi3, xorpsi3): New insns.
5354 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5355 (*rotw<mode>): Insn condition only allow even-sized modes.
5356 (*rotb<mode>): Insn condition allows odd-sized modes.
5357 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5358 (negpsi2, one_cmplpsi2): New insns.
5359 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5360 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5362 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5363 (cbranchpsi4): New expander.
5364 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5365 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5366 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5367 avr_out_reload_inpsi): New prototypes.
5369 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5370 (avr_scalar_mode_supported_p): ...this new static function.
5371 (avr_asm_len): Always return "".
5372 (avr_out_load_psi, avr_out_store_psi): New static functions.
5373 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5374 (avr_out_tstpsi): New function.
5375 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5376 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5377 (avr_simplify_comparison_p): Ditto.
5378 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5379 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5380 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5381 (avr_rtx_costs_1): Report PSI costs.
5382 (avr_libcall_value): Handle odd-sized parameters.
5383 (avr_init_builtin_int24): New static function to define built-in
5384 24-bit types __int24 and __uint24.
5385 (avr_init_builtins): Use it.
5387 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5390 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5391 support for VFP floating point model.
5393 2011-11-04 Tristan Gingold <gingold@adacore.com>
5395 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5397 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5400 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5402 PR tree-optimization/50730
5403 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5404 analysis if encountered unsupported data-ref.
5406 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5408 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5410 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5412 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5413 For floatunsv8siv8sf2 require TARGET_AVX2.
5415 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5416 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5417 signalling comparison instead of non-signalling. Store into
5418 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5419 subtracted and 0 otherwise.
5420 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5422 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5423 already for TARGET_SSE2. Xor in vector initialized by
5424 ix86_expand_adjust_ufix_to_sfix_si at the end.
5425 (vec_pack_ufix_trunc_<mode>): Likewise.
5427 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5428 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5429 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5430 vectorizable_type_demotion and vectorizable_type_promotion did.
5431 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5432 is {,un}signed {char,short}.
5433 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5434 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5435 Push vec_dest back to the vec_dsts vector at the end.
5436 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5437 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5438 prev_stmt_info arguments, add vec_dest argument. Push always
5439 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5440 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5441 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5442 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5443 vectorizable_type_promotion. Call vectorizable_conversion even
5444 for SLP bb vectorization.
5445 (vect_transform_stmt): Call vectorizable_conversion instead of
5446 vectorizable_type_demotion and vectorizable_type_promotion.
5447 (supportable_widening_operation): Clear *multi_step_cvt first,
5448 simplify c1/c2 computation, free *interm_types vector on failure.
5449 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5450 free *interm_types vector on failure, handle multi-step
5453 2011-11-04 Tristan Gingold <gingold@adacore.com>
5455 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5456 argument. Conditionally generate crash debug info. Adjust
5457 for alpha_funcs_tree removal.
5458 (machine_function): Add links field.
5459 (alpha_start_function): Conditionally generate crash debug info.
5460 (alpha_end_function): Adjust call to alpha_write_linkage.
5461 (alpha_funcs): Remove.
5462 (links_kind): Remove.
5463 (alpha_links): Remove num, target and lkind field. Add func field.
5464 (alpha_links_tree): Remove.
5465 (alpha_funcs_tree): Remove.
5466 (alpha_need_linkage): Remove.
5467 (alpha_use_linkage): Change prototype. Adjust.
5468 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5469 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5470 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5471 (alpha_need_linkage): Remove.
5472 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5473 Adjust calls to alpha_need_linkage.
5475 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5477 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5479 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5481 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5482 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5483 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5485 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5488 * config/arm/t-bpabi: New file.
5489 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5491 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5492 arm*-*-uclinux*eabi.
5493 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5496 2011-11-03 Michael Matz <matz@suse.de>
5499 * configure.ac: Check for -fno-exceptions -fno-rtti.
5500 * configure: Regenerate.
5501 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5502 (ALL_CXXFLAGS): Use it.
5504 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5506 * config/i386/i386.md: Use {} for multi-line preparation statements.
5508 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5510 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5511 (movtf_insn_sp32): ...this.
5512 (movtf_insn_sp64_no_fpu): Consolidate into...
5513 (movtf_insn_sp64): ...this.
5514 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5515 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5517 2011-11-03 Tristan Gingold <gingold@adacore.com>
5519 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5521 2011-11-03 Richard Guenther <rguenther@suse.de>
5524 * lto-opts.c: Re-implement.
5525 * lto-streamer.h (lto_register_user_option): Remove.
5526 (lto_read_file_options): Likewise.
5527 (lto_reissue_options): Likewise.
5528 (lto_clear_user_options): Likewise.
5529 (lto_clear_file_options): Likewise.
5530 * opts-global.c (post_handling_callback): Remove.
5531 (set_default_handlers): Do not set post_handling_callback.
5532 (decode_options): Remove LTO specific code.
5533 * lto-wrapper.c (merge_and_complain): New function.
5534 (run_gcc): Read all input file options and
5535 prepend a merged set before the linker driver options.
5536 * gcc.c (driver_post_handling_callback): Remove.
5537 (set_option_handlers): Do not set post_handling_callback.
5538 * opts-common.c (handle_option): Do not call post_handling_callback.
5539 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5541 2011-11-03 Richard Guenther <rguenther@suse.de>
5543 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5545 2011-11-03 Martin Jambor <mjambor@suse.cz>
5547 * ipa-prop.c (type_change_info): New fields offset, object,
5548 known_current_type and multiple_types_encountered.
5549 (extr_type_from_vtbl_ptr_store): New function.
5550 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5551 the result is different from the previous one.
5552 (detect_type_change): Renamed to detect_type_change_1. New parameter
5553 comp_type. Set up new fields in tci, build known type jump
5554 functions if the new type can be identified.
5555 (detect_type_change): New function.
5556 * tree.h (DECL_CONTEXT): Comment new use.
5558 2011-11-03 Richard Guenther <rguenther@suse.de>
5561 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5562 decode an encoded literal '.
5564 2011-11-03 Tristan Gingold <gingold@adacore.com>
5566 * collect2.c (main): Add support of -f (response file) on AIX.
5568 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5570 PR tree-optimization/50912
5571 * tree-vectorizer.h (slp_void_p): New.
5572 (struct _slp_tree): Replace left and right with children. Update
5574 (struct _slp_oprnd_info): New.
5575 (vect_get_vec_defs): Declare.
5576 (vect_get_slp_defs): Update arguments.
5577 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5578 vect_get_vec_defs instead of vect_get_slp_defs.
5579 (vectorizable_reduction): Likewise.
5580 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5581 Update call to vect_get_slp_defs.
5582 (vectorizable_conversion): Update call to vect_get_vec_defs.
5583 (vectorizable_assignment, vectorizable_shift,
5584 vectorizable_operation): Likewise.
5585 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5587 (vectorizable_type_promotion, vectorizable_store): Likewise.
5588 (vect_analyze_stmt): Fix typo.
5589 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5590 (vect_print_slp_tree, vect_mark_slp_stmts,
5591 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5592 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5593 vect_schedule_slp_instance): Likewise.
5594 (vect_create_new_slp_node): New.
5595 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5596 (vect_get_and_check_slp_defs): Pass information about defs using
5597 oprnds_info, allow any number of operands.
5598 (vect_build_slp_tree): Likewise. Update calls to
5599 vect_get_and_check_slp_defs. Fix comments.
5600 (vect_analyze_slp_instance): Move node creation to
5601 vect_create_new_slp_node.
5602 (vect_get_slp_defs): Allow any number of operands.
5604 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5605 Iain Sandoe <iains@gcc.gnu.org>
5607 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5608 (get_ppc476_thunk_name): Use it.
5609 (rs6000_code_end): Likewise.
5610 (macho_branch_islands): Fix typo.
5612 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5613 Jason Merrill <jason@redhat.com>
5616 * configure.ac: Add -Wno-narrowing to warning options.
5617 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5619 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5622 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5623 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5624 (movdf_insn_sp64): Likewise.
5625 (DFmode splitter): Do not test TARGET_FPU.
5626 (movtf_insn_sp32): Reindent constraints.
5627 (movtf_insn_sp32_no_fpu): Likewise.
5628 (movtf_insn_sp64): Likewise.
5629 (movtf_insn_sp64_hq): Likewise.
5630 (movtf_insn_sp64_no_fpu): Likewise.
5632 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5635 * builtins.c (fold_builtin_memchr): Fix cast.
5637 2011-11-02 Teresa Johnson <tejohnson@google.com>
5639 * config/i386/predicates.md (promotable_binary_operator): Add minus
5640 to the list of promotable operators.
5642 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5644 * gthr-single.h, gthr.h: Move to ../libgcc.
5645 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5646 * gthr-dce.h: Move to ../libgcc/config/pa.
5647 * gthr-lynx.h: Move to ../libgcc/config.
5648 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5649 * gthr-posix.h: Move to ../libgcc/config.
5650 * gthr-rtems.h: Likewise.
5651 * gthr-tpf.h: Move to ../libgcc/config/s390.
5652 * gthr-vxworks.h: Move to ../libgcc/config.
5653 * gthr-win32.h: Move to ../libgcc/config/i386.
5654 * configure.ac (gthread_flags): Remove
5655 (gthr-default.h): Don't create.
5656 (thread_file): Don't substitute.
5657 * configure: Regenerate.
5658 * Makefile.in (GCC_THREAD_FILE): Remove.
5659 (GTHREAD_FLAGS): Remove.
5660 (libgcc.mvars): Remove GTHREAD_FLAGS.
5661 * config/t-vxworks (EXTRA_HEADERS): Remove.
5663 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5664 Paolo Bonzini <bonzini@gnu.org>
5666 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5667 * configure: Regenerate.
5668 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5669 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5670 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5671 (clean): Remove libgcc_tm.h
5672 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5673 * config.gcc (libgcc_tm_file): Remove.
5674 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5675 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5676 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5677 (avr-*-rtems*): Likewise.
5678 (avr-*-*): Likewise.
5679 (frv-*-elf): Likewise.
5680 (frv-*-*linux*): Likewise.
5681 (h8300-*-rtems*): Likewise.
5682 (h8300-*-elf*): Likewise.
5683 (i[34567]86-*-darwin*): Likewise.
5684 (x86_64-*-darwin*): Likewise.
5685 (rx-*-elf*): Likewise.
5686 (tic6x-*-elf): Likewise.
5687 (tic6x-*-uclinux): Likewise.
5688 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5690 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5692 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5693 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5694 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5695 (INCLUDES_FOR_TARGET): Remove.
5696 (LIBGCC2_CFLAGS): Don't export.
5697 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5699 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5700 (libgcc.mvars): Likewise.
5701 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5702 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5703 TARGET_LIBGCC2_CFLAGS.
5705 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5706 * config/darwin-64.c: Move to ../libgcc/config.
5707 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5708 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5709 config/udivmodsi4.c: Move to ../libgcc/config.
5710 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5711 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5712 config/memset.c: Move to ../libgcc/config.
5713 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5714 * config/t-freebsd: Remove.
5715 * config/t-freebsd-thread: Move to ../libgcc/config.
5716 * config/t-libgcc-pic: Move to ../libgcc/config.
5717 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5718 * config/t-linux: Remove.
5719 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5721 * config/t-openbsd-thread: Move to ../libgcc/config.
5722 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5723 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5724 * config/t-svr4: Remove.
5725 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5726 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5727 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5728 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5729 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5730 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5731 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5732 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5733 config/arm/fp16.c, config/arm/linux-atomic.c,
5734 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5735 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5736 (TARGET_LIBGCC2_CFLAGS): Remove.
5737 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5738 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5739 (LIB2FUNCS_STATIC_EXTRA): Remove.
5740 * config/arm/t-netbsd: Remove.
5741 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5742 (TARGET_LIBGCC2_CFLAGS): Remove.
5743 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5744 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5745 (TARGET_LIBGCC2_CFLAGS): Remove.
5746 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5747 (LIBGCC, INSTALL_LIBGCC): Remove.
5748 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5749 * config/bfin/t-bfin-linux: Likewise.
5750 * config/bfin/t-bfin-uclinux: Likewise.
5751 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5752 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5753 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5754 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5755 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5756 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5757 * config/cris/arit.c: Move to ../libgcc/config/cris.
5758 * config/cris/cris_abi_symbol.c: Remove.
5759 * config/cris/cris.h: Remove obsolete comment.
5760 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5761 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5762 ($(LIB2FUNCS_EXTRA)): Remove.
5763 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5765 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5766 * config/fr30/t-fr30: Remove.
5767 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5768 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5769 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5770 to ../libgcc/config/frv.
5771 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5772 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5773 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5774 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5775 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5776 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5777 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5778 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5779 (LIBGCC, INSTALL_LIBGCC): Remove.
5780 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5781 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5782 * config/i386/t-cygwin: Remove.
5783 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5784 (LIB2FUNCS_EXCLUDE): Remove.
5785 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5786 (LIBGCC, INSTALL_LIBGCC): Remove.
5787 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5788 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5789 * config/i386/t-mingw-w32: Likewise.
5790 * config/i386/t-mingw-w64: Likewise.
5791 * config/i386/t-openbsd: Likewise.
5792 * config/i386/t-nto: Remove.
5793 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5794 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5795 (quadlib.c): Remove.
5796 * config/ia64/t-ia64: Remove comment.
5797 * config/iq2000/lib2extra-funcs.c: Move to
5798 ../libgcc/config/iq2000/lib2funcs.c.
5799 * config/iq2000/t-iq2000: Remove.
5800 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5801 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5802 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5803 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5804 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5805 (INSTALL_LIBGCC): Remove.
5806 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5807 * config/m68k/t-floatlib: Remove.
5808 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5809 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5811 (LIBGCC, INSTALL_LIBGCC): Remove.
5812 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5813 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5814 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5815 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5816 (INSTALL_LIBGCC): Remove.
5817 * config/mips/t-isa3264: Likewise.
5818 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5819 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5820 (INSTALL_LIBGCC): Remove.
5821 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5822 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5823 (INSTALL_LIBGCC): Remove.
5824 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5825 (LIB2FUNCS_STATIC_EXTRA): Remove.
5826 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5827 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5828 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5829 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5830 ../libgcc/config/pa.
5831 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5832 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5833 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5834 * config/pa/t-linux, config/pa/t-linux64: Remove.
5835 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5836 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5837 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5839 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5840 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5841 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5842 * config/rs6000/crtresfpr.asm: Move to
5843 ../libgcc/config/rs6000/crtresfpr.S.
5844 * config/rs6000/crtresgpr.asm: Move to
5845 ../libgcc/config/rs6000/crtresgpr.S.
5846 * config/rs6000/crtresxfpr.asm: Move to
5847 ../libgcc/config/rs6000/crtresxfpr.S.
5848 * config/rs6000/crtresxgpr.asm: Move to
5849 ../libgcc/config/rs6000/crtresxgpr.S.
5850 * config/rs6000/crtsavfpr.asm: Move to
5851 ../libgcc/config/rs6000/crtsavfpr.S.
5852 * config/rs6000/crtsavgpr.asm: Move to
5853 ../libgcc/config/rs6000/crtsavgpr.S.
5854 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5855 * config/rs6000/darwin-fpsave.asm: Move to
5856 ../libgcc/config/rs6000/darwin-fpsave.S.
5857 * config/rs6000/darwin-gpsave.asm: Move to
5858 ../libgcc/config/rs6000/darwin-gpsave.S.
5859 * config/rs6000/darwin-tramp.asm: Move to
5860 ../libgcc/config/rs6000/darwin-tramp.S.
5861 * config/rs6000/darwin-vecsave.asm: Move to
5862 ../libgcc/config/rs6000/darwin-vecsave.S.
5863 * config/rs6000/darwin-world.asm: Move to
5864 ../libgcc/config/rs6000/darwin-world.S.
5865 * config/rs6000/e500crtres32gpr.asm: Move to
5866 ../libgcc/config/rs6000/e500crtres32gpr.S.
5867 * config/rs6000/e500crtres64gpr.asm: Move to
5868 ../libgcc/config/rs6000/e500crtres64gpr.S.
5869 * config/rs6000/e500crtres64gprctr.asm: Move to
5870 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5871 * config/rs6000/e500crtrest32gpr.asm: Move to
5872 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5873 * config/rs6000/e500crtrest64gpr.asm: Move to
5874 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5875 * config/rs6000/e500crtresx32gpr.asm: Move to
5876 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5877 * config/rs6000/e500crtresx64gpr.asm: Move to
5878 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5879 * config/rs6000/e500crtsav32gpr.asm: Move to
5880 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5881 * config/rs6000/e500crtsav64gpr.asm: Move to
5882 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5883 * config/rs6000/e500crtsav64gprctr.asm: Move to
5884 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5885 * config/rs6000/e500crtsavg32gpr.asm: Move to
5886 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5887 * config/rs6000/e500crtsavg64gpr.asm: Move to
5888 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5889 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5890 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5891 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5892 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5893 (TARGET_LIBGCC2_CFLAGS): Remove.
5894 * config/rs6000/t-aix52: Likewise.
5895 * config/rs6000/t-darwin: Remove.
5896 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5897 (LIB2FUNCS_EXTRA): Remove.
5898 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5899 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5900 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5901 (INSTALL_LIBGCC): Remove.
5902 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5903 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5904 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5905 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5906 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5907 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5908 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5909 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5910 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5911 * config/rs6000/t-vxworks: Remove comment.
5912 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5913 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5914 * config/sh/linux-atomic.asm: Move to
5915 ../libgcc/config/sh/linux-atomic.S.
5916 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5917 * config/sh/t-netbsd: Remove.
5918 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5920 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5921 * config/sparc/t-leon: Likewise.
5922 * config/sparc/t-leon3: Likewise.
5923 * config/sparc/t-linux64: Likewise.
5924 * config/sparc/t-netbsd64: Fix typo.
5926 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5927 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5928 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5929 config/spu/mfc_multi_tag_release.c,
5930 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5931 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5932 config/spu/multi3.c: Move to ../libgcc/config/spu.
5933 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5934 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5935 (INSTALL_LIBGCC): Remove.
5936 * config/stormy16/stormy16-lib2.c: Move to
5937 ../libgcc/config/stormy16/lib2.c.
5938 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5939 ../libgcc/config/stormy16/ashlsi3.c.
5940 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5941 ../libgcc/config/stormy16/ashrsi3.c.
5942 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5943 ../libgcc/config/stormy16/clzhi2.c.
5944 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5945 ../libgcc/config/stormy16/cmpsi2.c.
5946 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5947 ../libgcc/config/stormy16/ctzhi2.c.
5948 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5949 ../libgcc/config/stormy16/divsi3.c.
5950 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5951 ../libgcc/config/stormy16/ffshi2.c.
5952 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5953 ../libgcc/config/stormy16/lshrsi3.c.
5954 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5955 ../libgcc/config/stormy16/modsi3.c.
5956 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5957 ../libgcc/config/stormy16/parityhi2.c.
5958 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5959 ../libgcc/config/stormy16/popcounthi2.c.
5960 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5961 ../libgcc/config/stormy16/ucmpsi2.c.
5962 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5963 ../libgcc/config/stormy16/udivmodsi4.c.
5964 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5965 ../libgcc/config/stormy16/udivsi3.c.
5966 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5967 ../libgcc/config/stormy16/umodsi3.c.
5968 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5969 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5970 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5971 * config/xtensa/t-elf: Remove.
5972 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5973 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5975 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5976 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5977 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5978 (*-*-openbsd*): Likewise.
5979 Remove t-openbsd-thread for posix threads.
5980 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5981 (alpha*-*-freebsd*): Likewise.
5982 (alpha*-*-netbsd*): Likewise.
5983 (alpha*-*-openbsd*): Likewise.
5984 (alpha64-dec-*vms*): Likewise.
5985 (alpha*-dec-*vms*): Likewise.
5986 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5987 (arm*-*-linux*): Remove t-linux from tmake_file.
5988 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5989 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5990 arm*-*-uclinux*eabi.
5991 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5992 tmake_file for arm*-*-eabi*.
5993 (fr30-*-elf): Remove tmake_file.
5994 (hppa*64*-*-linux*): Remove tmake_file.
5995 (hppa*-*-linux*): Likewise.
5996 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5998 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5999 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
6001 (i[34567]86-*-elf*): Remove tmake_file.
6002 (x86_64-*-elf*): Likewise.
6003 (i[34567]86-*-nto-qnx*): Likewise.
6004 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
6005 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
6006 from tmake_file if using win32 threads.
6007 (iq2000*-*-elf*): Remove tmake-file.
6008 (microblaze*-linux*): Likewise.
6009 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6010 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6011 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6012 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
6013 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
6014 (xtensa*-*-elf*): Remove tmake_file.
6016 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6018 * Makefile.in (LIB1ASMSRC): Don't export.
6019 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
6020 * config/arm/arm.c: Update lib1funcs.asm filename.
6021 * config/arm/linux-eabi.h: Likewise.
6022 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6023 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
6024 ../libgcc/config/arm.
6025 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
6026 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6027 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
6028 * config/arm/t-bpabi: Likewise.
6029 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6030 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
6031 * config/arm/t-strongarm-elf: Likewise.
6032 * config/arm/t-symbian: Likewise.
6033 * config/arm/t-vxworks: Likewise.
6034 * config/arm/t-wince-pe: Likewise.
6035 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
6036 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6037 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
6038 * config/bfin/t-bfin: Remove.
6039 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6040 * config/bfin/t-bfin-linux: Likewise.
6041 * config/bfin/t-bfin-uclinux: Likewise.
6042 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
6043 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6044 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
6045 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6046 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
6047 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6048 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
6049 * config/h8300/lib1funcs.asm: Move to
6050 ../libgcc/config/h8300/lib1funcs.S.
6051 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6052 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
6053 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6054 * config/i386/t-interix: Likewise.
6055 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
6056 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
6057 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6058 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
6059 * config/m32c/m32c.c: Update m32c-lib1.S filename.
6060 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
6061 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6062 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
6063 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
6064 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
6065 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
6066 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6067 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
6068 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6069 * config/mips/mips16.S: Move to ../libgcc/config/mips.
6070 * config/mips/t-libgcc-mips16: Remove.
6071 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
6072 * config/pa/milli64.S: Move to ../libgcc/config/pa.
6073 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6074 * config/pa/t-linux64: Likewise.
6075 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
6076 ../libgcc/config/picochip/lib1funcs.S.
6077 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6078 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
6079 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
6080 * config/sh/sh.h: Update lib1funcs.asm filename.
6081 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
6082 * config/sh/t-netbsd: Likewise.
6083 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
6085 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
6086 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
6087 * config/sparc/lb1spl.asm: Remove.
6088 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6089 * config/sparc/t-leon: Likewise.
6090 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
6091 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
6092 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
6093 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
6094 * config/vax/t-linux: Remove.
6095 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
6096 ../libgcc/config/xtensa.
6097 * config/xtensa/lib1funcs.asm: Move to
6098 ../libgcc/config/xtensa/lib1funcs.S.
6099 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6100 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
6101 (bfin*-*): Likewise.
6102 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
6103 mips/t-libgcc-mips16 from tmake_file.
6104 (mips*-*-linux*): Likewise.
6105 (mips*-sde-elf*): Likewise.
6106 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6107 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6108 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
6109 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6110 (mips-*-elf*, mipsel-*-elf*): Likewise.
6111 (mips64-*-elf*, mips64el-*-elf*): Likewise.
6112 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6113 (mips*-*-rtems*): Likewise.
6114 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6115 (vax-*-linux*): Remove vax/t-linux from tmake_file.
6117 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6119 * config.gcc (extra_parts): Remove.
6120 (*-*-freebsd*): Remove extra_parts.
6121 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6122 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
6123 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
6124 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6125 *-*-netbsdelf[2-9]*.
6126 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
6127 (alpha*-*-linux*): Remove extra_parts.
6128 (alpha*-*-freebsd*): Likewise.
6129 (bfin*-linux-uclibc*): Likewise.
6130 (fr30-*-elf): Likewise.
6131 (moxie-*-elf): Likewise.
6132 (moxie-*-uclinux*): Likewise.
6133 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
6134 (h8300-*-elf*): Likewise.
6135 (hppa*64*-*-hpux11*): Remove extra_parts.
6136 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
6138 (x86_64-*-elf*): Likewise.
6139 (i[34567]86-*-freebsd*): Remove tmake_file.
6140 (x86_64-*-freebsd*): Likewise.
6141 (x86_64-*-netbsd*): Likewise.
6142 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
6143 t-libc-ok from tmake_file.
6144 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6145 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6146 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
6149 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6150 Remove i386/t-crtstuff from tmake_file.
6151 (i[34567]86-*-lynxos*): Likewise.
6153 (ia64*-*-elf*): Remove extra_parts.
6154 (ia64*-*-freebsd*): Likewise.
6155 (ia64*-*-linux*): Likewise.
6156 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
6157 (m32r-*-elf*): Remove extra_parts.
6158 (m32rle-*-elf*): Likewise.
6159 (m32r-*-rtems*): Likewise.
6160 (m68k-*-elf*, fido-*-elf*): Likewise.
6161 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
6162 (m68k-*-rtems*): Remove extra_parts.
6163 (mep-*-*): Likewise.
6164 (microblaze*-linux*): Likewise.
6165 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6166 (mips*-*-linux*): Likewise.
6167 (powerpc-*-lynxos*): Likewise.
6168 (s390x-ibm-tpf*): Likewise.
6169 (score-*-elf): Likewise.
6171 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6172 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6173 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6174 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6175 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6176 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6177 (sh-wrs-vxworks): Likewise.
6178 (sparc-*-linux*): Remove extra_parts.
6179 (sparc64-*-linux*): Likewise.
6180 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6181 (xstormy16-*-elf): Likewise.
6182 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6183 (am33_2.0-*-linux*): Remove extra_parts.
6184 * configure.ac (extra_parts): Don't substitute.
6185 * configure: Regenerate.
6186 * crtstuff.c: Move to ../libgcc.
6187 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6188 (EXTRA_PARTS): Remove.
6189 (CRTSTUFF_T_CFLAGS): Remove.
6190 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6191 (GCC_EXTRA_PARTS): Remove.
6192 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6193 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6194 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6195 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6196 ($(T)crtbeginT.o): Remove.
6197 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6198 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6199 * config/alpha/vms-dwarf2.asm: Move to
6200 ../libgcc/config/alpha/vms-dwarf2.S.
6201 * config/alpha/vms-dwarf2eh.asm: Move to
6202 ../libgcc/config/alpha/vms-dwarf2eh.S.
6203 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6204 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6205 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6206 ($(T)crti.o, $(T)crtn.o): Remove.
6207 * config/arm/t-linux: Remove comment.
6208 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6209 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6210 ($(T)crti.o, $(T)crtn.o): Remove.
6211 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6212 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6213 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6214 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6215 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6216 ($(T)crti.o, $(T)crtn.o): Remove.
6217 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6218 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6219 (EXTRA_MULTILIB_PARTS): Remove.
6220 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6221 EXTRA_MULTILIB_PARTS): Remove.
6222 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6223 ($(T)crtlibid.o): Remove.
6224 (EXTRA_MULTILIB_PARTS): Remove.
6225 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6226 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6227 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6228 (EXTRA_MULTILIB_PARTS): Remove.
6229 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6230 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6231 CRTSTUFF_T_CFLAGS_S): Remove.
6232 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6233 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6234 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6235 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6236 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6237 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6238 ../libgcc/config/frv.
6239 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6240 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6241 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6242 (CRTSTUFF_T_CFLAGS): Remove.
6243 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6244 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6245 * config/h8300/t-elf: Remove.
6246 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6247 Move to ../libgcc/config/i386.
6248 * config/i386/t-crtstuff: Remove.
6249 * config/i386/t-i386elf: Remove.
6250 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6251 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6252 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6253 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6254 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6255 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6256 * config/ia64/t-vms: Remove.
6257 * config/ia64/vms-crtinit.asm: Move to
6258 ../libgcc/config/ia64/vms-crtinit.S.
6259 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6260 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6261 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6262 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6263 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6264 (m32rx, m32r2): Remove.
6265 (EXTRA_MULTILIB_PARTS): Remove.
6266 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6267 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6268 * config/m68k/t-crtstuff: Remove.
6269 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6270 * config/m68k/t-m68kelf: Remove.
6271 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6272 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6273 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6274 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6275 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6276 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6277 (EXTRA_MULTILIB_PARTS): Remove.
6278 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6279 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6280 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6281 EXTRA_PARTS): Remove.
6282 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6283 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6284 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6285 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6286 ($(T)crti.o, $(T)crtn.o): Remove.
6287 (EXTRA_MULTILIB_PARTS): Remove.
6288 * config/mips/t-isa3264: Likewise.
6289 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6290 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6291 (CRTSTUFF_T_CFLAGS): Remove.
6292 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6293 ($(T)crti.o, $(T)crtn.o): Remove.
6294 (EXTRA_MULTILIB_PARTS): Remove.
6295 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6297 ($(T)crti.o, $(T)crtn.o): Remove.
6298 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6299 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6300 (EXTRA_MULTILIB_PARTS): Remove.
6301 ($(T)crti.o, $(T)crtn.o): Remove.
6302 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6303 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6304 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6305 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6306 * config/pa/stublib.c: Move to libgcc/config/pa.
6307 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6308 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6309 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6310 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6311 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6312 ($(T)libgcc_stub.a): Remove.
6313 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6314 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6315 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6316 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6317 ($(T)libgcc_stub.a): Remove.
6318 * config/rs6000/eabi-cn.asm: Move to
6319 ../../../libgcc/config/rs6000/eabi-cn.S.
6320 * config/rs6000/eabi-ci.asm: Move to
6321 ../../../libgcc/config/rs6000/eabi-ci.S.
6322 * config/rs6000/sol-ci.asm: Move to
6323 ../../../libgcc/config/rs6000/sol-ci.S.
6324 * config/rs6000/sol-cn.asm: Move to
6325 ../../../libgcc/config/rs6000/sol-cn.S.
6326 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6327 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6328 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6330 (EXTRA_MULTILIB_PARTS): Remove.
6331 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6332 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6333 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6334 ($(T)ncrtn$(objext)): Remove.
6335 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6336 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6337 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6338 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6339 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6340 * config/score/t-score-elf: Remove.
6341 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6342 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6343 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6344 * config/sh/lib1funcs-4-300.asm: Move to
6345 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6346 * config/sh/lib1funcs-Os-4-200.asm: Move to
6347 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6348 * config/sh/t-elf: Remove.
6349 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6350 * config/sh/t-linux64: Remove.
6351 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6352 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6353 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6354 ($(T)ic_invalidate_array_4-100.o)
6355 ($(T)libic_invalidate_array_4-100.a)
6356 ($(T)ic_invalidate_array_4-200.o)
6357 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6358 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6359 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6360 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6361 ($(T)libgcc-4-300.a): Remove.
6362 * config/sh/t-superh: Remove.
6363 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6364 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6365 * config/spu/cache.S: Move to ../libgcc/config/spu.
6366 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6367 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6368 (EXTRA_MULTILIB_PARTS): Remove.
6369 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6370 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6371 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6372 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6373 * config/t-libc-ok: Remove.
6374 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6375 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6376 * config/t-netbsd: Remove.
6377 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6378 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6379 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6380 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6381 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6382 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6383 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6384 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6385 (EXTRA_MULTILIB_PARTS): Remove.
6386 * config/xtensa/t-linux: Remove.
6387 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6389 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6391 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6392 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6394 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6396 PR translation/45116
6397 * Makefile.in (slibdir): Remove, don't export.
6398 (SHLIB_NM_FLAGS): Remove.
6399 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6400 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6401 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6402 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6403 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6404 (gccspec.o): Likewise.
6405 (installdirs): Don't create $(DESTDIR)$(slibdir).
6406 * configure.ac (slibdir): Remove.
6407 * configure: Regenerate.
6408 * libgcc-libsystem.ver: Move to ../libgcc/config.
6409 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6410 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6411 * config/t-libunwind (SHLIB_LC): Remove.
6412 * config/t-linux (SHLIB_MAPFILES): Remove.
6413 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6414 * config/t-slibgcc-elf-ver: Remove.
6415 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6417 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6418 to ../libgcc/config/alpha.
6419 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6420 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6421 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6422 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6423 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6424 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6425 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6426 * config/arm/t-symbian (SHLIB_LC): Remove.
6427 * config/bfin/libgcc-bfin.ver: Move to
6428 ../libgcc/config/bfin/libgcc-glibc.ver.
6429 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6430 * config/c6x/libgcc-c6xeabi.ver: Move to
6431 ../libgcc/config/c6x/libgcc-eabi.ver.
6432 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6433 * config/cris/libgcc.ver: Move to
6434 ../libgcc/config/cris/libgcc-glibc.ver.
6435 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6436 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6437 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6438 * config/i386/darwin-libgcc.10.4.ver: Move to
6439 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6440 * config/i386/darwin-libgcc.10.5.ver: Move to
6441 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6442 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6443 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6444 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6445 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6446 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6447 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6448 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6449 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6450 ../libgcc/config/i386.
6451 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6452 ../libgcc/config/i386.
6453 * config/i386/t-linux: Move to ../libgcc/config/i386.
6454 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6455 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6456 * config/i386/t-mingw-w64: Likewise.
6457 * config/i386/t-mingw32: Remove.
6458 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6459 to ../libgcc/config/ia64.
6460 * config/ia64/t-glibc: Remove.
6461 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6462 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6463 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6464 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6465 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6466 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6467 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6468 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6469 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6470 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6471 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6472 Move to ../libgcc/config/pa.
6473 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6474 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6475 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6476 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6477 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6478 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6479 * config/rs6000/t-aix52: Likewise.
6480 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6481 ../libgcc/config/sh.
6482 * config/sparc/libgcc-sparc-glibc.ver: Move to
6483 ../libgcc/config/sparc/libgcc-glibc.ver.
6484 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6485 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6486 * config/xtensa/libgcc-xtensa.ver: Move to
6487 ../libgcc/config/xtensa/libgcc-glibc.ver.
6488 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6489 t-slibgcc in tmake_file.
6490 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6491 *-*-freebsd[34].* with pthreads.
6492 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6493 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6494 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6495 (*-*-netbsd*): Likewise.
6496 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6497 (*-*-*vms*): Add t-slibgcc to tmake_file.
6498 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6499 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6501 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6503 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6505 (crisv32-*-linux*, cris-*-linux*): Likewise.
6506 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6507 pa/t-slibgcc-dwarf-ver from tmake_file.
6508 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6510 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6511 (hppa*64*-*-hpux11*): Likewise.
6512 (hppa[12]*-*-hpux11*): Likewise.
6513 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6515 (x86_64-*-darwin*): Likewise.
6516 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6517 Add t-slibgcc to tmake_file.
6518 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6519 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6521 Remove i386/t-mingw-pthread from tmake_file.
6522 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6523 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6524 (ia64-hp-*vms*): Likewise.
6525 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6527 (m32rle-*-linux*): Likewise.
6528 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6529 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6530 t-slibgcc-nolc-override from tmake_file.
6531 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6533 (powerpc-*-darwin*): Likewise.
6534 (powerpc64-*-darwin*): Likewise.
6535 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6536 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6537 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6538 t-slibgcc to tmake_file.
6539 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6540 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6541 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6542 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6543 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6544 (sparc64-*-linux*): Likewise.
6545 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6547 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6548 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6551 2011-11-02 Richard Guenther <rguenther@suse.de>
6553 PR tree-optimization/50902
6554 * tree-vect-stmts.c (vectorizable_load): Properly convert
6555 an invariant initializer element.
6557 2010-11-02 Richard Guenther <rguenther@suse.de>
6559 PR tree-optimization/50890
6560 * gimple.h (gimple_fold_call): Remove.
6561 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6562 (gimple_fold_call): ... here. Make static. Update the
6563 cannot-inline flag on direct calls.
6564 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6565 from the statements to the edges.
6567 2011-11-01 Ian Lance Taylor <iant@google.com>
6569 * godump.c (struct macro_hash_value): Define.
6570 (macro_hash_hashval): New static function.
6571 (macro_hash_eq, macro_hash_del): New static functions.
6572 (go_define): Use macro_hash_value to store values in macro_hash.
6573 Replace an old value on a redefinition. Don't print anything to
6575 (go_undef): Delete the entry from the hash table.
6576 (go_output_typedef): For an enum, use macro_hash_value, and don't
6577 print anything to go_dump_file.
6578 (go_print_macro): New static function.
6579 (go_finish): Traverse macro_hash with go_print_macro.
6580 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6582 2011-11-02 Alan Modra <amodra@gmail.com>
6584 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6586 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6589 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6591 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6593 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6595 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6597 * config/i386/i386.md (splitters for int-float conversion): Use
6598 SUBREG_REG on SUBREGs in splitter constraints.
6600 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6602 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6604 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6606 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6607 (ssepackfltmode): New mode attr.
6608 (vec_pack_ufix_trunc_<mode>): New expander.
6610 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6613 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6614 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6616 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6618 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6619 * config/rs6000/476.h: New file.
6620 * config/rs6000/476.opt: Likewise.
6621 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6622 (SET_TARGET_LINK_STACK): Likewise.
6623 (TARGET_ASM_CODE_END): Define.
6624 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6625 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6626 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6627 code if TARGET_LINK_STACK.
6628 (rs6000_emit_load_toc_table): Likewise.
6629 (output_function_profiler): Likewise
6630 (macho_branch_islands): Likewise
6631 (machopic_output_stub): Likewise
6632 (get_ppc476_thunk_name): New function.
6633 (rs6000_code_end): Likewise.
6634 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6635 Convert to a define_expand.
6636 (load_toc_v4_PIC_1_normal): New define_insn.
6637 (load_toc_v4_PIC_1_476): Likewise.
6638 (load_toc_v4_PIC_1b_normal): Likewise.
6639 (load_toc_v4_PIC_1b_476): Likewise.
6641 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6644 * config/avr/avr.opt (-mbranch-cost=): New option.
6645 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6646 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6647 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6648 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6649 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6651 2011-11-01 Tom de Vries <tom@codesourcery.com>
6653 PR tree-optimization/50908
6654 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6655 before update_vuses, test for 1 predecessor rather than two.
6656 (delete_block_update_dominator_info): New function, part of it factored
6658 (replace_block_by): Use delete_block_update_dominator_info. Call
6659 update_vuses after deleting bb1 and updating dominator info, instead of
6662 2011-11-01 David S. Miller <davem@davemloft.net>
6664 * config/sparc/sparc.c (vector_init_faligndata): New function.
6665 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6667 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6668 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6669 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6670 (vconduv8qiv8qi): Likewise.
6672 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6675 * cselib.c (cfa_base_preserved_regno): Initialize.
6676 (cselib_expand_value_rtx_1): Don't expand it.
6677 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6678 Check it's only zero if result is NULL.
6680 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6682 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6685 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6686 (sseintvecmodelower): New mode iterator.
6687 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6688 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6689 (floatunsv4siv4sf2): Macroize into...
6690 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6692 2011-10-31 David S. Miller <davem@davemloft.net>
6694 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6696 * dwarf2out.c (cached_next_real_insn): New.
6697 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6698 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6700 2011-10-31 Richard Henderson <rth@redhat.com>
6702 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6703 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6704 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6705 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6706 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6707 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6708 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6709 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6710 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6711 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6712 (bdesc_args): Likewise.
6713 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6714 (ix86_vectorize_builtin_conversion): Remove.
6715 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6717 2011-10-31 Martin Jambor <mjambor@suse.cz>
6719 * ipa-prop.c (mark_modified): Moved up in the file.
6720 (is_parm_modified_before_call): Renamed to
6721 is_parm_modified_before_stmt, moved up in the file.
6722 (load_from_unmodified_param): New function.
6723 (compute_complex_assign_jump_func): Also attempt to create pass
6724 through jump functions for values loaded from (addressable)
6727 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6729 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6730 in a loop and has different type from op0, cast it to op0's type
6731 before the loop first. For slp give up. Don't crash if op1_vectype
6734 2011-10-31 Paul Brook <paul@codesourcery.com>
6736 * cgraphunit.c: Don't mark clones as static constructors.
6738 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6740 * gcc-ar: Do not include stdio.h.
6742 2011-10-31 Diego Novillo <dnovillo@google.com>
6744 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6746 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6749 2011-10-30 David S. Miller <davem@davemloft.net>
6751 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6752 (vector_init_fpmerge): New function.
6753 (sparc_expand_vector_init): Use them to improve non-const cases.
6755 * dwarf2out.c (dwarf2out_var_location): When processing several
6756 consecutive location notes, cache the result of next_real_insn().
6758 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6760 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6761 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6762 (vec_dupv4sf): Remove expander.
6763 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6764 (vec_dupv2df): Remove expander.
6765 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6766 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6767 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6768 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6770 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6772 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6773 * optabs.c (supportable_convert_operation): New function.
6774 * optabs.h (supportable_convert_operation): New prototype.
6775 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6776 behavior for NONE modifier case.
6777 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6779 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6781 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6782 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6784 (vect_vect_recog_func_ptrs): Add it.
6786 2011-10-30 David S. Miller <davem@davemloft.net>
6788 * reorg.c (label_before_next_insn): New function.
6789 (relax_delay_slots): Use it instead of prev_label.
6790 * rtl.h (prev_label): Delete declaration.
6791 * emit-rtl.c (prev_label): Remove.
6793 2011-10-30 Revital Eres <revital.eres@linaro.org>
6795 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6796 as BB_DISABLE_SCHEDULE.
6797 (mark_loop_unsched): New function.
6798 (sms_schedule): Call it.
6800 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6803 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6804 (cmpib_comparison_operator): Likewise.
6805 (following_cal, output_and, output_ior, output_move_double,
6806 output_fp_move_double, output_block_move, output_block_clear,
6807 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6808 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6809 output_indirect_call, output_millicode_call, output_mul_insn,
6810 output_div_insn, output_mod_insn, singlemove_string,
6811 output_arg_descriptor, output_global_address, print_operand,
6812 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6813 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6814 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6815 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6816 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6817 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6818 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6819 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6820 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6821 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6822 exported functions and variables with "pa_".
6823 * config/pa/predicates.md: Likewise.
6824 * config/pa/pa64-hpux.h: likewise.
6825 * config/pa/som.h: Likewise.
6826 * config/pa/elf.h: Likewise.
6827 * config/pa/pa64-linux.h: Likewise.
6828 * config/pa/pa.md: Likewise.
6829 * config/pa/pa.c: Likewise.
6830 * config/pa/pa-linux.h: Likewise.
6831 * config/pa/pa.h: Likewise.
6832 * config/pa/constraints.md: Likewise.
6834 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6836 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6838 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6839 * config/i386/i386.c: Update all uses.
6841 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6843 * config/i386/i386.md (lshlv16qi3): Remove expander.
6844 (lshrv16qi3): New expander.
6845 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6846 using any_shiftrt code iterator. Cleanup.
6847 (ashlv16qi3): Cleanup.
6850 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6853 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6855 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6856 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6858 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6861 * config/avr/avr.opt (-maccumulate-args): New option.
6862 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6863 avr_starting_frame_offset.
6864 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6865 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6866 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6867 (UNSPECV_WRITE_SP): New constant.
6868 (*addhi3_sp_R): Rewrite to...
6869 (*addhi3_sp): ...this new insn.
6870 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6871 (movhi_sp_r): ...this new insn.
6872 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6873 (avr_starting_frame_offset): New.
6874 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6875 (avr_starting_frame_offset): New function.
6876 (avr_outgoing_args_size): New static function.
6877 (avr_initial_elimination_offset): Use it.
6878 (avr_simple_epilogue): Use it.
6879 (avr_asm_function_end_prologue): Use it.
6880 (expand_epilogue): Use it.
6881 (expand_prologue): Use it. Break out code to...
6882 (avr_prologue_setup_frame): ...this new static function.
6883 (avr_can_eliminate): Allow eliminating to frame pointer if there
6885 (avr_frame_pointer_required_p): Use frame pointer if target has a
6887 * config/avr/constraints.md (R): Remove.
6888 (Csp): New constraint.
6889 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6891 2011-10-29 Andi Kleen <ak@linux.intel.com>
6893 * gcc-ar.c (target_machine): Add.
6895 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6897 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6898 cris_constant_index_p, cris_base_p, cris_index_p,
6899 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6900 cris_legitimate_address_p): New functions.
6901 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6902 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6903 from rtx to const_rtx.
6904 (cris_print_operand_address, cris_address_cost,
6905 cris_side_effect_mode_ok): Use
6906 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6907 cris_biap_index_p and cris_bdap_index_p.
6908 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6909 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6910 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6911 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6912 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6913 cris_biap_index_p and cris_bdap_index_p.
6914 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6916 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6917 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6919 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6921 2011-10-21 Andi Kleen <ak@linux.intel.com>
6923 * ggc-page (PAGE_ALIGN): Add.
6924 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6925 Replace ROUND_UP with PAGE_ALIGN.
6927 2011-10-20 Andi Kleen <ak@linux.intel.com>
6929 * ggc-page (alloc_anon): Add check argument.
6930 (alloc_page): Add fallback to 1 page allocation.
6931 Adjust alloc_anon calls to new argument.
6933 2011-10-18 Andi Kleen <ak@linux.intel.com>
6935 * ggc-page (release_pages): First free large continuous
6936 chunks in the madvise path.
6938 2011-10-18 Andi Kleen <ak@linux.intel.com>
6940 * ggc-page.c (alloc_pages): Always round up entry_size.
6942 2011-10-19 Andi Kleen <ak@linux.intel.com>
6944 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6945 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6946 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6947 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6948 (install): Depend on install-gcc-ar.
6949 (install-gcc-ar): Add.
6950 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6951 * gcc-ar.c: Add new file.
6953 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6955 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6956 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6958 (VStype_div): Use vector types for V2DF/V4SF.
6959 (VStype_sqrt): Use *sqrt types.
6960 (VS_spdp_type): Change type to vecdouble.
6961 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6962 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6963 vsx_xvcvspuxds): Likewise.
6964 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6965 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6967 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6968 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6969 power7-dsqrt): Correct insn latency.
6970 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6971 (power7-veccmp): Delete.
6972 (power7-vecfloat): Correct latency/dispatch/VSU values.
6973 (define_bypass "power7-vecfloat"): Correct latency and types.
6974 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6975 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6977 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6979 * config/i386/i386.md (shift_insn): Rename code attribute from
6980 shiftrt_insn. Also handle ashift RTX.
6981 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6982 (vshift): New code attribute.
6983 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6984 (any_lshift): Move and rename code iterator from ...
6985 * config/i386/sse.md (lshift): ... here.
6986 (lshift_insn): Remove code attribute.
6987 (lshift): Remove code attribute.
6988 (vlshr<mode>3): Use lshiftrt RTX.
6989 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6990 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6991 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6992 any_lshift code iterator. Update asm template.
6993 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6994 usign any_lshift code iterator.
6995 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6996 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6997 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6999 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
7002 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
7003 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
7005 (*parityqihi2): Same for 8-bit parity.
7007 2011-10-28 Julian Brown <julian@codesourcery.com>
7009 PR rtl-optimization/47918
7010 * reload1.c (set_initial_label_offsets): Use initial offsets
7011 for labels on the nonlocal_goto_handler_labels chain.
7013 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
7015 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7016 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
7017 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
7018 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
7020 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
7021 (GP_SAVE_INLINE): Likewise.
7022 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
7023 RESTORE_FP_SUFFIX): Set to empty strings.
7024 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
7025 (debug_stack_info): Print savres_strategy.
7026 (rs6000_savres_routine_name): Implement for Darwin.
7027 (rs6000_make_savres_rtx): Adjust used register for Darwin.
7028 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
7029 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
7030 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
7031 * config/rs6000/darwin-gpsave.asm: New file.
7033 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7035 * config/i386/sse.md (VI4SD_AVX2): Removed.
7036 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
7037 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
7038 Add another expander using VI48_128 iterator for
7039 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
7041 (vlshr<mode>3): Likewise. Change register_operand predicate to
7042 nonimmediate_operand on last operand in the VI12_128 expander.
7043 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
7044 (vashrv4si3, vashrv8si3): New expanders.
7045 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
7046 avx2_<lshift>vv2di): Removed.
7047 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
7048 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
7049 iterator. Simplify pattern.
7051 2010-10-28 Richard Guenther <rguenther@suse.de>
7054 * lto-wrapper.c (get_options_from_collect_gcc_options):
7055 Properly count arguments.
7056 (run_gcc): Use an obstack to collect argv, properly separate
7057 switches and their arguments.
7059 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7061 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
7062 vector mode from vectype's mode.
7064 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
7066 PR rtl-optimization/49720
7067 * simplify-rtx.c (simplify_relational_operation_1): Detect
7068 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
7069 simplifies to (eq/ne x (cst2 - cst1))" case.
7071 2011-10-27 David S. Miller <davem@davemloft.net>
7073 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
7074 (*snedi_zero): Likewise.
7075 (*snedi_zero_trunc): Likewise.
7076 (snedi_special_vis3): New expander.
7077 (*snedi_zero_vis3): New insn.
7078 (*snedi_zero_trunc_vis3): Likewise.
7079 (*sltu_insn_vis3): Likewise.
7080 (*sltu_insn_vis3_trunc): Likewise.
7082 (*addxc_trunc_sp64_vis3): Likewise.
7083 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
7084 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
7085 sequences on DImode values.
7087 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
7090 * regcprop.c (copyprop_hardreg_forward_1): Reject the
7091 transformation when we narrow the mode on big endian.
7093 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7095 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
7096 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
7097 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
7099 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
7100 overrides for -masm=intel memory.
7101 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
7102 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
7103 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
7104 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
7105 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
7106 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
7107 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
7109 2011-10-27 Martin Jambor <mjambor@suse.cz>
7111 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
7113 (ipa_compute_jump_functions_for_edge): Likewise.
7114 (ipa_compute_jump_functions): Likewise.
7115 (ipa_analyze_indirect_call_uses): Likewise.
7116 (ipa_analyze_call_uses): Likewise.
7117 (ipa_analyze_params_uses): Likewise.
7118 (ipa_analyze_node): Likewise.
7120 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
7123 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
7124 constraints. Change alternative 1 to "x,m,1".
7126 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7128 * Makefile.in (build/gencheck.o): Depend on tree.def and
7129 c-family/c-common.def.
7131 * tree-ssa-strlen.c: Include expr.h.
7132 (get_stridx): Don't use c_strlen, instead use string_constant
7133 and compute string length from it.
7134 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
7136 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
7138 PR rtl-optimization/46603
7140 * reload.c (push_reload): In the out case, restore previous behavior
7141 for subregs that don't have word mode.
7143 2011-10-27 Ian Lance Taylor <iant@google.com>
7145 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
7146 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
7147 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
7150 2011-10-27 Richard Henderson <rth@redhat.com>
7152 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
7153 selector. Save the qimode constant selector for later use by the
7154 qimode vec_perm pattern.
7156 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
7158 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
7159 to unit_req_factor to the right enum type.
7160 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
7161 hwloop_optimize): Remove unused variables.
7163 2010-10-27 Richard Guenther <rguenther@suse.de>
7166 * tree-vect-generic.c (do_binop): Handle scalar operands.
7168 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7171 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7172 from different units in a single alternative.
7174 2011-10-26 David S. Miller <davem@davemloft.net>
7176 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7177 if we're comparing DImode and comparison is other than EQ or NE.
7179 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7180 LEU/LTU/GEU/GTU is attempted.
7181 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7183 (*neg_seqsi_sign_extend): Likewise.
7184 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7185 *neg_sgeu_extend_sp64): New insns.
7187 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7188 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7189 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7190 (*mov<I:mode>_cc_reg_sp64): Likewise.
7191 (*movsf_cc_v9): Likewise.
7192 (*movsf_cc_reg_sp64): Likewise.
7193 (*movdf_cc_v9): Likewise.
7194 (*movdf_cc_reg_sp64): Likewise.
7195 (*movtf_cc_hq_v9): Likewise.
7196 (*movtf_cc_reg_hq_sp64): Likewise.
7197 (*movtf_cc_v9): Likewise.
7198 (*movtf_cc_reg_sp64): Likewise.
7199 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7200 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7202 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7204 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7205 and type of OUTPUT parameter to bool and adjust. Document MODE and
7206 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7207 and improve associated comment.
7208 (push_reload): Clarify and update comments about reloading of subregs.
7209 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7210 for the reloading of subregs in the out case as well.
7212 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7215 * var-tracking.c (rtx_debug_expr_p): New.
7216 (use_type): Don't use debug exprs to track non-VTA variables.
7218 2011-10-26 Jeff Law <law@redhat.com>
7220 * doc/invoke.texi (sink-frequency-threshold): Document.
7221 * tree-ssa-sink.c: Include params.h.
7222 (select_best_block): New function.
7223 (statement_sink_location): Use it.
7224 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7226 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7229 * config/darwin.c (top level): Amend comments concerning LTO output.
7230 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7231 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7232 (LTO_NAMES_SECTION): Rename.
7233 (darwin_asm_named_section): Record LTO section counts and switches
7234 in a vec of darwin_lto_section_e.
7235 (darwin_file_start): Remove unused code.
7236 (darwin_file_end): Put an LTO section termination label. Handle
7237 output of the wrapped LTO sections, index and names table.
7239 2011-10-26 Alan Modra <amodra@gmail.com>
7241 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7243 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7244 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7245 simple_return in pattern, emit instruction, and set jump_label.
7246 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7247 simple_return rather than return.
7248 (emit_cfa_restores): New function.
7249 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7250 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7251 when using out-of-line gpr restore. Add missing LR and FP regs
7252 cfa_restores for out-of-line fpr restore. Consolidate code setting
7253 up cfa_restores. Formatting. Use LR_REGNO define.
7254 (rs6000_output_mi_thunk): Use simple_return rather than return.
7255 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7256 (return_internal*): Likewise.
7257 (any_return, return_pred, return_str): New iterators.
7258 (return, conditional return insns): Provide both return and
7259 simple_return variants.
7260 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7261 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7262 Move r11 and r0 later to suit shrink-wrapping.
7264 2011-10-26 Richard Guenther <rguenther@suse.de>
7266 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7268 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7270 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7271 * config/i386/predicates.md (vsib_address_operand,
7272 vsib_mem_operator): New predicates.
7273 * config/i386/i386.c (ix86_print_operand_address): Handle
7274 UNSPEC_VSIBADDR addresses.
7275 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7276 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7277 UNSPEC_VSIBADDR address.
7278 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7279 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7281 2011-10-26 Tom de Vries <tom@codesourcery.com>
7283 PR tree-optimization/50763
7284 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7285 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7287 2011-10-26 Richard Guenther <rguenther@suse.de>
7290 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7291 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7292 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7293 (run_gcc): Use it. Filter out language specific options.
7295 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7297 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7300 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7303 * gcc.c (main): Fix fatal_error string for translation.
7305 2011-10-25 Ian Lance Taylor <iant@google.com>
7307 * tree-eh.c (do_return_redirection): Remove return_value_p
7308 parameter. Change all callers.
7309 (lower_try_finally_nofallthru): Remove local return_val.
7310 (lower_try_finally_onedest): Likewise.
7311 (lower_try_finally_copy): Likewise.
7312 (lower_try_finally_switch): Likewise.
7314 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7316 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7317 remove "&& !TARGET_64BIT"
7318 (*mmx_maskmovq_rex): Removed.
7320 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7322 PR rtl-optimization/46603
7323 * reload.c (push_reload): In the out case, reload the subreg as well
7324 as the reg if it has word mode.
7326 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7328 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7329 suppress debug info for the parent type.
7331 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7333 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7335 2011-10-25 Richard Henderson <rth@redhat.com>
7337 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7338 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7340 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7341 vec_extract_evenv16qi, vec_extract_oddv4si,
7342 vec_extract_oddv4sf): Remove.
7344 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7345 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7346 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7347 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7348 vec_interleave_highv4si, vec_interleave_lowv4si,
7349 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7350 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7352 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7353 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7354 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7355 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7356 vec_interleave_low_optab, vec_extract_even_optab,
7357 vec_extract_odd_optab with expand_vec_perm.
7358 (can_vec_perm_for_code_p): New.
7360 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7361 fallback via can_vec_perm_for_code_p.
7362 (vect_strided_load_supported): Likewise.
7363 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7364 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7365 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7367 * target.def (vec_perm_const_ok): Change parameters to mode and
7369 * doc/tm.texi: Rebuild.
7370 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7371 parameters to mode and array of indicies.
7372 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7373 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7374 Change parameters to mode and array of indicies.
7375 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7376 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7377 parameters to mode and rtx inputs. Try lowering to QImode
7378 vec_perm_const before trying fully variable permutation.
7379 * optabs.h: Update decls.
7380 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7381 VECTOR_CST to pass to can_vec_perm_p.
7382 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7383 from int pointer to unsigned char pointer.
7384 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7385 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7387 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7388 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7389 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7391 2011-10-25 Mike Stump <mikestump@comcast.net>
7393 * reload.c (regno_clobbered_p): Fix typo.
7395 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7397 * input.c (expand_location): Rewrite using linemap_resolve_location
7398 and linemap_expand_location. Add a comment.
7400 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7402 PR tree-optimization/50596
7403 * tree-vect-stmts.c (vect_mark_relevant): Only use
7404 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7405 (vectorizable_store): If is_pattern_stmt_p look through
7406 VIEW_CONVERT_EXPR on lhs.
7407 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7408 Use unsigned type instead of signed.
7409 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7410 addition to casts from bool to integral types.
7411 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7412 created, don't create it again.
7414 2011-10-25 Kai Tietz <ktietz@redhat.com>
7416 * config/i386/i386.c (ix86_frame_pointer_required): Require
7417 frame-pointer, if setjmp is used for 32-bit ms-abi.
7419 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7421 * builtins.c (set_builtin_user_assembler_name): Remove extra
7422 newline added in October 11th, 2011 change.
7424 2011-10-24 David S. Miller <davem@davemloft.net>
7426 * config/sparc/little-endian.opt: Delete.
7427 * config.gcc: Remove references to config/sparc/little-endian.opt
7428 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7429 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7430 * config/sparc/netbsd-elf.h: Likewise.
7431 * config/sparc/openbsd64.h: Likewise.
7432 * config/sparc/sparc.h: Likewise.
7433 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7434 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7435 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7436 to MASK_LITTLE_ENDIAN.
7437 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7439 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7440 Only use D, Y, and Z constraints in vector insns.
7442 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7443 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7445 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7446 into *movdi_insn_sp32.
7447 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7448 one pattern called *movdi_insn_sp64.
7449 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7450 Consolidate into one pattern called *movsf_insn.
7451 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7452 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7453 into *movdf_insn_sp32.
7454 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7455 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7457 (*zero_extendsidi2_insn_sp64_novis3,
7458 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7459 called *zero_extendsidi2_insn_sp64.
7460 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7461 Consolidate into one pattern named *sign_extendsidi2_insn.
7462 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7463 Consolidate into one pattern named *mov<VM32:mode>_insn.
7464 (*mov<VM64:mode>_insn_sp64_novis3,
7465 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7466 named *mov<VM64:mode>_insn_sp64.
7467 (*mov<VM64:mode>_insn_sp32_novis3,
7468 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7469 named *mov<VM64:mode>_insn_sp32.
7471 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7473 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7474 (zero_length_string): Change assertion to accept strinfo without
7475 length but with stmt instead.
7476 Set the endptr pointer also if starting a new chain.
7477 (adjust_related_strinfos): Ignore strinfos marked for delayed
7479 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7480 delayed length computation.
7482 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7485 Port from 4.6 branch r180379
7486 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7487 handling and indirect jump/calls on devices > 128k.
7489 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7490 Georg-Johann Lay <avr@gjlay.de>
7493 * doc/extend.texi (Declaring Attributes of Functions):
7494 Document OS_main and OS_task attributes.
7495 (Specifying Attributes of Variables): Move up
7496 subsection "AVR Variable Attributes" as of alphabetical order.
7498 2011-10-24 Richard Guenther <rguenther@suse.de>
7500 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7501 to vector element type.
7502 (vectorizable_assignment): Bail out for non-mode-precision operations.
7503 (vectorizable_shift): Likewise.
7504 (vectorizable_operation): Likewise.
7505 (vectorizable_type_demotion): Likewise.
7506 (vectorizable_type_promotion): Likewise.
7507 (vectorizable_store): Handle non-mode-precision stores.
7508 (vectorizable_load): Handle non-mode-precision loads.
7509 (get_vectype_for_scalar_type_and_size): Return a vector type
7510 for non-mode-precision integers.
7511 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7512 non-mode-precision reductions.
7514 2011-10-24 Julian Brown <julian@codesourcery.com>
7516 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7517 setting CC_REVERSED for FP comparisons.
7519 2011-10-24 Richard Guenther <rguenther@suse.de>
7521 PR tree-optimization/50838
7522 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7523 a MEM_REF base if we change it.
7525 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7528 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7530 PR rtl-optimization/50833
7531 * function.c (thread_prologue_and_epilogue_insns): Expect the
7532 return insn optimization only if optimize.
7534 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7536 * config/avr/avr.c: Break long lines.
7537 Define target hooks on the fly if applicable.
7538 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7540 (targetm): Move definition to end of file.
7541 (avr_can_eliminate): Make static on the fly.
7542 (avr_frame_pointer_required_p): Ditto.
7543 (avr_hard_regno_scratch_ok): Ditto.
7544 (avr_builtin_setjmp_frame_value): Make static on the fly.
7545 Indent according to coding rules.
7546 (avr_case_values_threshold): Ditto.
7547 (avr_attribute_table): Move down.
7549 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7551 PR tree-optimization/50730
7552 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7553 analysis if encountered unsupported data-ref.
7555 2011-10-23 David S. Miller <davem@davemloft.net>
7557 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7559 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7560 append -mcpu=v9 when -mv8plus is given.
7562 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7563 between float and non-float regs when VIS3.
7564 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7565 use a restore when the source is a float register.
7566 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7567 float and integer regs.
7568 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7569 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7570 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7571 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7572 float and integer regs we sometimes need a FP_REGS class
7573 intermediate move to satisfy the reload. When this happens
7574 specify an extra cost of 2.
7575 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7576 (*movdi_insn_sp32_v9): Likewise.
7577 (*movdi_insn_sp64): Likewise.
7578 (*movsf_insn): Likewise.
7579 (*movdf_insn_sp32_v9): Likewise.
7580 (*movdf_insn_sp64): Likewise.
7581 (*zero_extendsidi2_insn_sp64): Likewise.
7582 (*sign_extendsidi2_insn): Likewise.
7583 (*movsi_insn_vis3): New insn.
7584 (*movdi_insn_sp32_v9_vis3): New insn.
7585 (*movdi_insn_sp64_vis3): New insn.
7586 (*movsf_insn_vis3): New insn.
7587 (*movdf_insn_sp32_v9_vis3): New insn.
7588 (*movdf_insn_sp64_vis3): New insn.
7589 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7590 (*sign_extendsidi2_insn_vis3): New insn.
7591 (TFmode reg/reg split): Make sure both REG operands are float.
7592 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7593 easy constant to integer reg alternatives.
7594 (*mov<VM64:mode>_insn_sp64): Likewise.
7595 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7596 (*mov<VM32:mode>_insn_vis3): New insn.
7597 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7598 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7599 (VM64 reg<-->reg split): New splitter for 32-bit.
7601 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7602 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7604 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7605 (DFmode reg/reg split): Likewise.
7607 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7608 generating fzero and fone instructions.
7609 (DImode const_int --> reg splitter): Only trigger for integer regs.
7611 * config/sparc/predicates.md (input_operand): Disallow vector
7612 constants other than 0 and -1.
7613 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7614 NO_REGS for vector constants other than 0 and -1.
7616 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7617 SPARC_INT_REG_P): Define.
7618 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7619 (REGNO_OK_FOR_INDEX_P): Likewise.
7620 * config/sparc/sparc.c (gen_df_reg): Likewise.
7621 (eligible_for_return_delay): Likewise.
7622 (eligible_for_sibcall_delay): Likewise.
7623 (sparc_legitimate_address_p): Likewise.
7624 (emit_save_or_restore_regs): Likewise.
7625 (registers_ok_for_ldd_peep): Likewise.
7626 * config/spac/sparc.md (DI mode splitters): Likewise.
7627 (SF mode const splitters): Likewise.
7628 (DF mode splitters): Likewise.
7629 (32-bit DI mode logical op splitters): Likewise.
7631 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7635 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7638 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7640 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7642 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7643 (VI248_256): Remove mode iterator.
7644 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7645 instead of gen_avx2_lshlv4di3.
7646 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7647 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7649 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7651 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7652 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7653 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7654 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7655 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7656 iterator. Use sseintprefix mode attribute.
7657 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7658 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7659 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7660 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7661 iterator. Use sseintprefix mode attribute.
7662 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7664 (*avx2_gatherdi<mode>): Ditto.
7665 (*avx2_gatherdi<mode>256): Ditto.
7666 (VI48_AVX2): Remove mode iterator.
7667 (gthrlastfp): Remove mode attribute.
7669 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7672 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7674 2011-10-23 Tom de Vries <tom@codesourcery.com>
7676 PR tree-optimization/50763
7677 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7679 (same_succ_flush_bbs): Use same_succ_flush_bb.
7680 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7681 release_last_vdef and delete_basic_block.
7682 (unlink_virtual_phi): New function.
7683 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7684 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7685 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7686 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7687 to limit replacement of uses. Propagate phi argument for phis with a
7689 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7690 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7691 vuse1_phi_args as argument to call to update_vuses. Call
7692 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7693 CDI_DOMINATORS info.
7694 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7695 call to free_dominance_info. Only call calculate_dominance_info once.
7697 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7699 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7701 PR tree-optimization/44683
7702 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7703 we can be sure that there are no signed zeros involved.
7705 2011-10-23 Jan Hubicka <jh@suse.cz>
7707 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7709 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7712 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7713 Remove (match_dup 0).
7714 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7715 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7716 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7717 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7718 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7719 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7721 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7723 PR tree-optimization/50819
7724 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7726 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7727 vect_analyze_data_ref_dependences.
7728 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7729 the last argument. Check load-after-store dependence for unknown
7730 dependencies in basic blocks.
7731 (vect_analyze_data_ref_dependences): Update call to
7732 vect_analyze_data_ref_dependences.
7733 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7734 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7735 (vect_slp_analyze_bb_1): Update call to
7736 vect_analyze_data_ref_dependences. Don't call
7737 vect_bb_vectorizable_with_dependencies.
7739 2011-10-22 David S. Miller <davem@davemloft.net>
7741 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7742 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7743 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7744 (sparc_secondary_reload): New function.
7746 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7747 (struct processor_costs): Move from here..
7748 * config/sparc/sparc.c (struct processor_costs): To here.
7749 (sparc_costs): Mark static.
7751 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7752 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7753 Get rid of declarations.
7755 2011-10-21 Paul Brook <paul@codesourcery.com>
7757 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7758 c6x_asm_init_sections): New functions.
7759 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7761 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7764 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7765 V4DImode and V8SImode for !TARGET_AVX2.
7767 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7770 * sched-deps.c (add_dependence): If not doing predication, promote
7771 REG_DEP_CONTROL to REG_DEP_ANTI.
7773 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7775 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7776 instead of X to avr_legitimize_reload_address.
7777 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7778 first argument's type from rtx to rtx*.
7779 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7780 Pass PX to push_reload instead of &X. Change log messages for
7783 2011-10-21 Roland Stigge <stigge@antcom.de>
7785 PR translation/47064
7786 * params.def: Fix typo "compilatoin" -> "compilation".
7788 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7789 Kirill Yukhin <kirill.yukhin@intel.com>
7792 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7793 if max_level allows that.
7795 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7797 * reg-notes.def (DEP_CONTROL): New.
7798 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7799 not doing speculation.
7800 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7801 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7802 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7803 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7804 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7805 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7806 (MUST_RECOMPUTE_SPEC_P): New macro.
7807 (real_insn_for_shadow): New function.
7808 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7809 toggle_cancelled_flags): New static functions.
7810 (schedule_insn): Relax an assert to only check for empty hard back
7811 dependencies. Skip cancelled dependencies. Call
7812 check_clobbered_conditions.
7813 (copy_insn_list): Remove function, renamed moved to lists.c.
7814 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7815 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7816 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7817 (estimate_insn_tick): Ignore cancelled dependencies.
7818 (haifa_speculate_insn): Move declaration.
7819 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7820 some asserts. Ensure predicated patterns are restored if necessary.
7821 Dump DEP_CONTROL flag.
7822 (haifa_change_pattern): Merge with sched_change_pattern.
7823 (sched_change_pattern): Remove function.
7824 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7825 uses changed to simply not test NON_FLUSH_JUMP_P.
7826 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7828 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7829 (reg_pending_control_uses, control_dependency_cache): New static
7831 (sched_get_reverse_condition_uncached): New function.
7832 (sd_find_dep_between): Remove pointless assert. Look in
7833 control_dependency_cache.
7834 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7835 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7836 and control_dependency_cache.
7837 (sd_unresolve_dep): Use dep_spec_p.
7838 (add_dependence): Now a wrapper around add_dependence_1, handling
7839 REG_DEP_CONTROL specially.
7840 (flush_pending_lists): Clear pending_jump_insns.
7841 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7842 (sched_analyze_2): Unconditionally add to pending memory flushes,
7843 keep previous behaviour but apply it to pending_jump_insns instead.
7844 (sched_analyze_insn): Defer adding jump reg dependencies using
7845 reg_pending_control_uses; add them to the control_uses list. Handle
7846 pending_jump_insns and control_uses when adding dependence lists.
7847 (deps_analyze_insn): Update INSN_COND_DEPS.
7848 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7849 last_pending_memory_flush.
7850 (init_deps): Initialize pending_jump_insns.
7851 (free_deps): Free control_uses.
7852 (remove_from_deps): Remove from pending_jump_insns.
7853 (init_deps_global): Allocate reg_pending_control_uses).
7854 (finish_deps_global): Free it.
7855 (add_dependence_1): Renamed from add_dependence. Handle
7857 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7858 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7859 * sched-int.h (struct deps_reg): Add control_uses.
7860 (struct deps_desc): Add pending_jump_insns.
7861 (struct _haifa_deps_insn_data): Add cond_deps.
7862 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7863 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7864 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7865 (DEP_CONTROL): New macro.
7866 (DEP_TYPES): Include it.
7867 (HARD_DEP): Adjust definition.
7868 (DEP_CANCELLED): New macro.
7869 (enum SCHED_FLAGS): Add DO_PREDICATION.
7870 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7871 * sched-rgn.c (concat_INSN_LIST): Remove function.
7872 (deps_join): Handle pending_jump_insns.
7873 (free_pending_lists): Likewise.
7874 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7877 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7880 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7881 (__tablejump__): Consistently use EIND for indirect jump/call.
7882 (__tablejump_elpm__): Ditto.
7884 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7886 * config/c6x/c6x.md (attr "op_pattern"): New.
7887 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7888 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7890 * config/c6x/c6x-mult.md: Regenerate.
7891 * config/c6x/c6x.c: Include "regrename.h".
7892 (unit_req_table): New typedef.
7893 (unit_reqs): Use it for the declaration.
7894 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7895 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7897 (count_unit_reqs): New arg reqs. All callers changed. Use
7898 get_unit_reqs, and don't merge here.
7899 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7900 using unit_req_factor.
7901 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7903 (c6x_reorg): Add reg notes problem, and call df_analyze.
7904 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7906 2011-10-21 Kai Tietz <ktietz@redhat.com>
7908 * fold-const.c (simple_operand_p_2): Handle integral
7909 casts from boolean-operands.
7911 2011-10-21 Jan Hubicka <jh@suse.cz>
7913 * cgraph.c (dump_cgraph_node): Dump alias flag.
7914 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7916 (get_alias_symbol): New function.
7917 (output_weakrefs): Output also weakrefs with no destinatoin.
7918 (lto_output_node): Output weakref alias flag when at function boundary.
7920 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7923 * config/arm/driver-arm.c (vendors): Make static.
7925 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7927 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7928 (ix86_emit_swsqrtsf): Force a into register.
7930 2011-10-20 Mike Stump <mikestump@comcast.net>
7932 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7933 after validate_change wipes it out.
7935 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7937 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7938 before using the shufb instruction.
7940 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7943 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7944 memory operand order.
7945 (bmi2_bzhi_<mode>3): Ditto.
7946 (bmi2_pdep_<mode>3): Ditto.
7947 (bmi2_pext_<mode>3): Ditto.
7949 2011-10-20 Richard Henderson <rth@redhat.com>
7951 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7952 * optabs.c (can_vec_perm_expr_p): Update to match.
7953 (expand_vec_perm_expr): Likewise.
7954 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7955 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7956 * doc/tm.texi.in: Likewise.
7958 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7961 * config/i386/i386.c (processor_target_table): Change Atom
7962 align_loops_max_skip to 15.
7964 2011-10-20 Richard Henderson <rth@redhat.com>
7966 * target.def (builtin_vec_perm): Remove.
7967 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7969 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7970 (IX86_BUILTIN_VEC_PERM_*): Remove.
7971 (bdesc_args): Remove vec_perm builtins
7972 (ix86_expand_builtin): Likewise.
7973 (ix86_expand_vec_perm_const_1): Rename from
7974 ix86_expand_vec_perm_builtin_1.
7975 (extract_vec_perm_cst): Merge into...
7976 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7977 ix86_vectorize_builtin_vec_perm_ok.
7978 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7980 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7981 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7983 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7984 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7986 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7989 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7990 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7991 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7992 implements vectorized single float division and vectorized sqrtf(x)
7993 with reciprocal sequence with additional Newton-Raphson step with
7996 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7998 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7999 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
8000 it was done in ggc-page.c.
8003 * doc/cppopts.texi: Use @smallexample/@end smallexample in
8004 documentation for -fdebug-cpp instead of @quotation/@end quotation
8005 that is not supported by contrib/texi2pod.pl.
8007 2011-10-19 Jan Hubicka <jh@suse.cz>
8009 * ipa-inline.c (inline_small_functions): Always update all calles after
8012 2011-10-19 Jan Hubicka <jh@suse.cz>
8015 * ipa-inline.c (inline_small_functions): Fix checking code to not make
8016 effect on fibheap stability.
8018 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8020 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
8022 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8025 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
8028 2011-10-20 Richard Guenther <rguenther@suse.de>
8030 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
8031 and rotates to the set of expensive operations.
8033 2011-10-19 David S. Miller <davem@davemloft.net>
8035 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
8036 (sparc_emit_set_const32): Likewise.
8037 (sparc_emit_set_const64_longway): Likewise.
8038 (sparc_emit_set_const64): Likewise.
8039 (sparc_legitimize_pic_address): Likewise.
8040 (memory_ok_for_ldd): Likewise.
8042 2011-10-20 Dehao Chen <dehao@google.com>
8044 * profile.c (compute_branch_probabilities): Compute and dump the
8045 overlap between the static estimation and the instrumentation profile.
8046 (OVERLAP_BASE): New macro.
8047 (compute_frequency_overlap): New function
8049 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8051 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
8052 d->op1 instead of d->op0 for the second vpshufb.
8053 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
8054 (ix86_expand_vec_perm_const): If mask indicates two operands are
8055 needed, but both are the same and expanding them as d.op0 == d.op1
8056 failed, retry with d.op0 != d.op1.
8057 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
8058 also for d.nelt == 32.
8061 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
8064 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
8066 * regrename.h: New file.
8067 * regrename.c: Include it. Also include "emit-rtl.h".
8068 (struct du_head, struct du_chain, du_head_p DEF_VEC and
8069 DEF_VEC_ALLOC_P): Move to regrename.h.
8070 (do_replace): Remove declaration.
8071 (insn_rr): New variable.
8072 (cur_operand): New static variable.
8073 (regrename_chain_from_id): Renamed from chain_from_id and no longer
8074 static. All callers changed.
8075 (record_operand_use): New static function.
8076 (scan_rtx_reg): Use it.
8077 (find_best_rename_reg): New function, broken out of rename_chains.
8078 (rename_chains): Use it. Don't update chain regno and nregs here, ...
8079 (regrename_do_replace): ... do it here instead. Renamed from
8080 do_replace, and no longer static. All callers changed.
8081 (regrename_analyze): No longer static. New arg bb_mask.
8082 All callers changed. If bb_mask is nonzero, use it to limit the
8083 number of basic blocks we analyze. If we failed to analyze a block,
8084 clear insn operand data.
8085 (record_out_operands): New arg insn_info. Update cur_operand if it is
8087 (build_def_use): If insn_rr is nonnull, pass an insn_info to
8088 record_out_operands, and update cur_operand here as well.
8089 (regrename_init, regrename_finish): New functions.
8090 (regrename_optimize): Use them.
8091 * Makefile.in (regrename.o): Adjust dependencies.
8093 2011-10-19 Tom de Vries <tom@codesourcery.com>
8095 PR tree-optimization/50769
8096 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
8097 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
8098 dummy argument .MEM to phi when increasing number of arguments of phi by
8099 redirecting edges to the block with phi.
8101 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8104 * configure.ac: Save and restore CXXFLAGS around
8105 gcc_AC_CHECK_DECLS uses.
8106 Check for madvise() declaration with g++ if --enable-build-with-cxx.
8107 * configure: Regenerate.
8108 * config.in: Regenerate.
8109 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
8111 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
8114 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
8115 (variable_part): Replace offset with union.
8116 (enum onepart_enum, onepart_enum_t): New.
8117 (variable_def): Drop cur_loc_changed, add onepart.
8118 (value_chain_def, const_value_chain): Remove.
8119 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
8120 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
8121 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
8122 (value_chain_pool, value_chains): Remove.
8123 (dropped_values): New.
8124 (struct parm_reg): Only if HAVE_window_save.
8125 (vt_stack_adjustments): Don't record register arguments.
8127 (dv_onepart_p): Return a onepart_enum_t.
8128 (onepart_pool): New.
8131 (variable_htab_free): Release onepart aux data. Reset flags.
8132 (value_chain_htab_hash, value_chain_htab_eq): Remove.
8133 (unshare_variable): Use onepart field. Propagate onepart aux
8134 data or offset. Drop cur_loc_changed.
8135 (val_store): Cope with NULL insn. Rephrase dump output. Check
8136 for unsuitable locs. Add FIXME on using cselib locs.
8137 (val_reset): Remove FIXME of unfounded concerns.
8138 (val_resolve): Check for unsuitable locs. Add FIXME on using
8140 (variable_union): Use onepart field, adjust access to offset.
8142 (VALUE_CHANGED, DECL_CHANGED): Update doc.
8143 (set_dv_changed): Clear NO_LOC_P when changed.
8144 (find_loc_in_1pdv): Use onepart field.
8145 (intersect_loc_chains): Likewise.
8146 (unsuitable_loc): New.
8147 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
8148 (add_value_chain, add_value_chains): Remove.
8149 (add_cselib_value_chains, remove_value_chain): Likewise.
8150 (remove_value_chains, remove_cselib_value_chains): Likewise.
8151 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
8152 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
8153 (variable_merge_over_cur): Likewise. Adjust access to offset.
8154 Drop cur_loc_changed.
8155 (variable_merge_over_src): Use onepart field.
8156 (remove_duplicate_values): Likewise.
8157 (variable_post_merge_new_vals): Likewise.
8158 (find_mem_expr_in_1pdv): Likewise.
8159 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
8161 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
8162 (variable_different_p): Use onepart field. Move onepart test out
8164 (argument_reg_set): Drop.
8165 (add_uses, add_stores): Preserve but do not record in dynamic
8166 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8167 Avoid unsuitable address expressions.
8168 (EXPR_DEPTH): Unlimit.
8169 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8170 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8171 (dump_var): Adjust access to offset.
8172 (variable_from_dropped, recover_dropped_1paux): New.
8173 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8174 Preserve onepart aux in empty_var. Recover empty_var and onepart
8175 aux from dropped_values.
8176 (find_variable_location_part): Special-case onepart. Adjust
8178 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8179 access to offset. Initialize onepaux. Drop value chains.
8180 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8181 (VEC (variable, heap), VEC (rtx, stack)): Define.
8182 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8183 ignore_cur_loc. Add expanding, pending, depth.
8184 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8185 (loc_exp_dep_insert, loc_exp_dep_set): New.
8186 (notify_dependents_of_resolved_value): New.
8187 (update_depth, vt_expand_var_loc_chain): New.
8188 (vt_expand_loc_callback): Revamped.
8189 (resolve_expansions_pending_recursion): New.
8190 (INIT_ELCD, FINI_ELCD): New.
8191 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8192 parameter, adjust all callers.
8193 (vt_expand_loc_dummy): Drop.
8194 (vt_expand_1pvar): New.
8195 (emit_note_insn_var_location): Operate on non-debug decls only.
8196 Revamp multi-part cur_loc recomputation and one-part expansion.
8197 Drop cur_loc_changed. Adjust access to offset.
8198 (VEC (variable, heap)): Drop.
8199 (changed_variables_stack, changed_values_stack): Drop.
8200 (check_changed_vars_0, check_changed_vars_1): Remove.
8201 (check_changed_vars_2, check_changed_vars_3): Remove.
8202 (values_to_stack, remove_value_from_changed_variables): New.
8203 (notify_dependents_of_changed_value, process_changed_values): New.
8204 (emit_notes_for_changes): Revamp onepart updates.
8205 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8206 and value chains. Propagate onepaux. Recover empty_var and onepaux
8207 from dropped_values.
8208 (emit_notes_for_differences_2): Drop value chains.
8209 (emit_notes_in_bb): Adjust.
8210 (vt_emit_notes): Drop value chains, changed_variables_stack.
8211 Initialize and release dropped_values.
8212 (create_entry_value): Revamp.
8213 (vt_add_function_parameter): Use new interface.
8214 (note_register_arguments): Remove.
8215 (vt_initialize): Drop value chains and register arguments.
8216 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8217 if HAVE_window_save.
8218 * rtl.h: Document various pass-local uses of RTL flags.
8219 * tree.h (DECL_RTL_KNOWN_SET): New.
8220 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8221 description and default.
8223 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8226 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8227 (adjust_len): Ditto.
8228 (addhi3): Don't pipe through short; use gen_int_mode instead.
8229 Prior to reload, expand to gen_addhi3_clobber.
8230 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8231 out_plus_noclobber in cc and adjust_len attribute.
8232 (addhi3_clobber): 2 new RTL peepholes.
8233 (addhi3_clobber): New insn.
8234 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8235 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8236 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8237 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8238 Set cc0 to set_zn for adiw on 16-bit values.
8239 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8240 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8242 2011-10-19 Richard Guenther <rguenther@suse.de>
8245 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8246 the condition is properly gimple before using it.
8247 * tree-eh (stmt_could_throw_1_p): Properly extract the
8248 operation type from comparisons.
8250 2011-10-19 Roland Stigge <stigge@antcom.de>
8252 PR translation/48638
8253 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8255 2011-10-19 Roland Stigge <stigge@antcom.de>
8257 PR translation/49517
8258 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8260 2011-10-19 Richard Guenther <rguenther@suse.de>
8263 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8265 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8267 PR rtl-optimization/50340
8268 * sel-sched-ir.c (update_target_availability): LHS register
8269 availability is not known if the unavailable LHS of the other
8270 expression is a different register.
8272 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8275 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8276 floating-point comparisons.
8278 2011-10-19 Jan Hubicka <jh@suse.cz>
8280 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8281 destination declared.
8282 (output_weakrefs): New function.
8283 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8285 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8287 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8288 second argument instead of mode.
8290 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8292 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8293 mode SUBREG of operands[0] as target.
8294 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8295 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8296 (expand_vec_perm_1): Handle identity and some broadcast
8298 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8299 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8300 For d->testing_p return true earlier to avoid creating more GC
8302 (expand_vec_perm_vpermq_perm_1): New function.
8303 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8304 earlier to avoid creating more GC garbage. Fix handling of
8305 V16HImode. Avoid some SUBREGs in SET_DEST.
8306 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8308 (expand_vec_perm_vpshufb4_vpermq2): New function.
8309 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8310 and expand_vec_perm_vpshufb4_vpermq2.
8312 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8314 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8317 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8319 PR tree-optimization/50717
8320 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8321 parameter. Calculate 'type' from stmt.
8322 (convert_mult_to_widen): Update call the is_widening_mult_p.
8323 (convert_plusminus_to_widen): Likewise.
8325 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8327 * config/spu/spu.c (struct machine_function): New data structure.
8328 (spu_init_machine_status): New function.
8329 (spu_option_override): Install it.
8330 (get_pic_reg): Set and use cfun->machine->pic_reg.
8331 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8332 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8333 checking crtl->uses_pic_offset_table.
8334 (spu_expand_prologue): Likewise.
8336 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8338 PR tree-optimization/50735
8339 * function.c (gimplify_parameters): Use create_tmp_var instead of
8340 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8341 or vector type, set DECL_GIMPLE_REG_P.
8343 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8345 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8346 * config/arm/arm.opt: Add 'native' processor_type and
8347 arm_arch enum values.
8348 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8349 (EXTRA_SPEC_FUNCTIONS): New define.
8350 (MCPU_MTUNE_NATIVE_SPECS): New define.
8351 (DRIVER_SELF_SPECS): New define.
8352 * config/arm/driver-arm.c: New file.
8353 * config/arm/x-arm: New file.
8354 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8355 -mtune=native and -march=native.
8357 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8359 PR rtl-optimization/50205
8360 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8361 p->x is a register. Forbid substitution when the same register is
8362 found in a different mode.
8363 (count_occurrences_equiv): Assert that 'what' is a register.
8365 2011-10-18 Richard Guenther <rguenther@suse.de>
8367 PR tree-optimization/50767
8368 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8371 2011-10-18 Julian Brown <julian@codesourcery.com>
8373 * config/arm/arm.c (arm_block_move_unaligned_straight)
8374 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8375 (arm_movmemqi_unaligned): New.
8376 (arm_gen_movmemqi): Support unaligned block copies.
8378 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8380 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8381 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8382 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8383 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8384 (op_code_prio): Likewise.
8385 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8386 * optabs.c (optab_for_tree_code): Handle
8387 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8388 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8389 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8390 * genopinit.c (optabs): Initialize the new optabs.
8391 * expr.c (expand_expr_real_2): Handle
8392 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8393 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8394 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8395 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8396 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8397 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8398 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8399 vect_recog_widen_shift_pattern.
8400 (vect_handle_widen_mult_by_const): Rename...
8401 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8402 Add a new argument, update documentation.
8403 (vect_recog_widen_mult_pattern): Assume that only second
8404 operand can be constant. Update call to
8405 vect_handle_widen_op_by_const.
8406 (vect_recog_over_widening_pattern): Fix typo.
8407 (vect_recog_widen_shift_pattern): New.
8408 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8410 (supportable_widening_operation): Likewise.
8411 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8412 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8413 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8414 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8415 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8416 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8418 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8420 * config/arm/iterators.md (V_innermode): New.
8421 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8424 2011-10-18 Richard Guenther <rguenther@suse.de>
8426 * tree-ssa-alias.h (struct pt_solution): Remove
8427 vars_contains_restrict member.
8428 (pt_solutions_same_restrict_base): Remove.
8429 (pt_solution_set): Adjust.
8430 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8431 vars_contains_restrict handling.
8432 (dump_points_to_solution): Likewise.
8433 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8434 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8436 (new_var_info): Do not initialize it.
8437 (ipa_escaped_pt): Adjust.
8438 (make_constraint_from_restrict): Make the tag global.
8439 (make_constraint_from_global_restrict): New function.
8440 (make_constraint_from_heapvar): Remove.
8441 (create_variable_info_for): Do not make restrict vars point
8443 (intra_create_variable_infos): Likewise.
8444 (find_what_var_points_to): Remove vars_contains_restrict handling.
8445 (pt_solution_set): Adjust.
8446 (pt_solution_ior_into): Likewise.
8447 (pt_solutions_same_restrict_base): Remove.
8448 (compute_points_to_sets): Do not test is_restrict_var.
8449 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8450 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8452 2011-10-18 Tom de Vries <tom@codesourcery.com>
8454 PR tree-optimization/50672
8455 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8457 (mark_virtual_phi_result_for_renaming): Use
8458 mark_virtual_operand_for_renaming.
8459 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8460 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8461 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8462 deleted basic block.
8463 (tail_merge_optimize): Add argument to call to purge_bbs.
8465 2011-10-18 Richard Guenther <rguenther@suse.de>
8468 * expr.c (get_object_or_type_alignment): New function.
8469 (expand_assignment): Use it.
8470 (expand_expr_real_1): Likewise.
8472 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8475 * input.c (dump_line_table_statistics): Use long, not size_t.
8477 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8479 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8481 2011-10-17 Simon Baldwin <simonb@google.com>
8482 Ian Lance Taylor <iant@google.com>
8484 * configure.ac: Add --with-native-system-header-dir. Set and
8485 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8486 when setting target_header_dir.
8487 * config.gcc: Always set native_system_header_dir.
8488 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8489 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8491 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8492 native_system_header_dir.
8493 (spu-*-elf*): Set native_system_header_dir.
8494 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8495 @NATIVE_SYSTEM_HEADER_DIR@.
8496 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8497 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8498 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8499 STANDARD_INCLUDE_COMPONENT.
8500 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8501 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8502 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8503 STANDARD_INCLUDE_COMPONENT.
8504 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8505 * config/i386/t-mingw-w32: Likewise.
8506 * config/i386/t-mingw-w64: Likewise.
8507 * config/spu/t-spu-elf: Likewise.
8508 * config/i386/t-djgpp: Remove.
8509 * config/t-gnu: Remove.
8510 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8511 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8512 STANDARD_INCLUDE_COMPONENT.
8513 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8514 * config/spu/spu-elf.h: Likewise.
8515 * config/vms/xm-vms.h: Likewise.
8516 * config/gnu.h: Likewise.
8517 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8518 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8519 NATIVE_SYSTME_HEADER_COMPONENT.
8520 * doc/install.texi (Configuration): Document
8521 --with-native-system-header-dir. Mention it in the documentation
8522 for --with-sysroot and --with-build-sysroot.
8523 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8524 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8525 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8526 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8527 * doc/fragments.texi (Target Fragment): Don't document
8528 NATIVE_SYSTEM_HEADER_DIR.
8529 * configure, doc/tm.texi: Rebuild.
8531 2011-10-17 Richard Henderson <rth@redhat.com>
8533 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8536 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8538 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8539 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8541 2011-10-17 David S. Miller <davem@davemloft.net>
8543 * config/sparc/sparc-modes.def: Add single entry vector modes for
8545 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8547 (mov<V32:mode>): Revert back to plain SFmode pattern.
8548 (*movsf_insn): Likewise.
8549 (mov<V64:mode>): Revert back to plain DFmode pattern.
8550 (*movdf_insn_sp32): Likewise.
8551 (*movdf_insn_sp32_v9): Likewise.
8552 (*movdf_insn_sp64): Likewise.
8553 (V64 mode splitters) Likewise.
8554 (addsi3): Remove VIS alternatives.
8556 (and<V64I:mode>3): Revert to DImode only pattern.
8557 (and<V64I:mode>3_sp32): Likewise.
8558 (*and<V64I:mode>3_sp64): Likewise.
8559 (and<V32I:mode>3): Likewise.
8560 (*and_not_<V64I:mode>_sp32): Likewise.
8561 (*and_not_<V64I:mode>_sp64): Likewise.
8562 (*and_not_<V32I:mode>): Likewise.
8563 (ior<V64I:mode>3): Likewise.
8564 (*ior<V64I:mode>3_sp32): Likewise.
8565 (*ior<V64I:mode>3_sp64): Likewise.
8566 (ior<V32I:mode>3): Likewise.
8567 (*or_not_<V64I:mode>_sp32): Likewise.
8568 (*or_not_<V64I:mode>_sp64): Likewise.
8569 (*or_not_<V32I:mode>): Likewise.
8570 (xor<V64I:mode>3): Likewise.
8571 (*xor<V64I:mode>3_sp32): Likewise.
8572 (*xor<V64I:mode>3_sp64): Likewise.
8573 (xor<V32I:mode>3): Likewise.
8574 (V64I mode splitters): Likewise.
8575 (*xor_not_<V64I:mode>_sp32): Likewise.
8576 (*xor_not_<V64I:mode>_sp64): Likewise.
8577 (*xor_not_<V32I:mode>): Likewise.
8578 (one_cmpl<V64I:mode>2): Likewise.
8579 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8580 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8581 (one_cmpl<V32I:mode>2): Likewise.
8582 (VM32, VM64, VMALL): New mode iterators.
8583 (vbits, vconstr, vfptype): New mode attributes.
8584 (mov<VMALL:mode>): New expander.
8585 (*mov<VM32:mode>_insn): New insn.
8586 (*mov<VM64:mode>_insn_sp64): New insn.
8587 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8588 specifically for the register to memory case.
8589 (vec_init<mode>): New expander.
8590 (VADDSUB): New mode iterator.
8591 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8593 (<plusminus_insn><mode>3): New consolidated pattern.
8594 (VL): New mode iterator for logical operations.
8595 (vlsuf): New more attribute.
8596 (vlop): New code iterator.
8597 (vlinsn, vlninsn): New code attributes.
8598 (<code><mode>3): New insn to non-negated vector logical ops.
8599 (*not_<code><mode>3): Likewise for negated variants.
8600 (*nand<mode>_vis): New insn.
8601 (vlnotop): New code iterator.
8602 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8603 (one_cmpl<mode>2): New insn.
8604 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8605 (bshuffle<VM64:mode>_vis): Likewise.
8606 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8607 (fp<plusminus_insn>64_vis): Use V1DI mode.
8608 (VASS mode iterator): Use V1SI not SI mode.
8609 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8610 single-entry vector mode changes.
8611 (sparc_expand_builtin): Likewise.
8612 (sparc_expand_vector_init): New function.
8613 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8615 2011-10-17 Kai Tietz <ktietz@redhat.com>
8617 * fold-const.c (simple_operand_p_2): New function.
8618 (fold_truthop): Rename to
8619 (fold_truth_andor_1): function name.
8620 Additionally remove branching creation for logical and/or.
8621 (fold_truth_andor): Handle branching creation for logical and/or here.
8623 2011-10-17 Andi Kleen <ak@linux.intel.com>
8625 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8627 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8629 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8630 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8631 (adjust_len): Add alternative "call".
8632 (isa, enabled): New insn attributes.
8633 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8635 (*sbrx_branch<mode>): Ditto.
8636 (*sbrx_and_branch<mode>): Ditto.
8637 (*sbix_branch): Ditto.
8638 (*sbix_branch_bit7): Ditto.
8639 (*sbix_branch_tmp): Ditto.
8640 (*sbix_branch_tmp_bit7): Ditto.
8642 (negsi2): Use attribute "isa" instead of assembler dialect.
8643 (extendhisi2): Ditto.
8644 (call_insn, call_value_insn): Set adjust_len attribute.
8645 (indirect_jump): Indent to coding rules.
8646 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8647 (epilogue_restores): Ditto. Fix setting of SP as described in the
8649 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8650 and *indirect_jump_avr6.
8651 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8652 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8653 (*tablejump_rjmp, *tablejump_lib): Remove.
8654 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8656 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8659 * doc/invoke.texi ([Wnonnull]): Update.
8661 2011-10-17 Richard Henderson <rth@redhat.com>
8664 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8666 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8668 * configure.ac: Display `yes' if the SystemTap header has been found.
8669 * configure: Regenerate.
8671 2011-10-08 Andi Kleen <ak@linux.intel.com>
8674 * config.in, configure: Regenerate.
8675 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8676 * ggc-page.c (USING_MADVISE): Add.
8677 (page_entry): Add discarded field.
8678 (alloc_page): Check for discarded pages.
8679 (release_pages): Add USING_MADVISE branch.
8681 2011-10-17 Richard Guenther <rguenther@suse.de>
8683 PR tree-optimization/50729
8684 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8685 (simplify_conversion_using_ranges): Properly test the
8686 intermediate result.
8688 2011-10-15 Tom Tromey <tromey@redhat.com>
8689 Dodji Seketeli <dodji@redhat.com>
8691 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8692 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8693 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8694 function. Factorized from ggc_internal_alloc_stat.
8695 (ggc_round_alloc_size): New public function. Uses
8696 ggc_alloced_size_order_for_request.
8697 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8698 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8699 from ggc_internal_alloc_zone_stat.
8700 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8701 * toplev.c (general_init): Initialize
8702 line_table->alloced_size_for_request.
8704 2011-10-15 Tom Tromey <tromey@redhat.com>
8705 Dodji Seketeli <dodji@redhat.com>
8707 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8708 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8710 (dump_line_table_statistics): Define new function.
8711 * input.h (dump_line_table_statistics): Declare new function.
8712 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8714 2011-10-15 Tom Tromey <tromey@redhat.com>
8715 Dodji Seketeli <dodji@redhat.com>
8717 * doc/cppopts.texi: Document -fdebug-cpp.
8718 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8720 2011-10-15 Tom Tromey <tromey@redhat.com>
8721 Dodji Seketeli <dodji@redhat.com>
8723 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8725 * diagnostic.c (diagnostic_report_current_module): Add a location
8726 parameter to the function definition. Use it instead of
8727 input_location. Resolve the virtual location rather than just
8728 looking up its map and risking to touch a resulting macro map.
8729 (default_diagnostic_starter): Pass the relevant diagnostic
8730 location to diagnostic_report_current_module.
8731 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8732 (virt_loc_aware_diagnostic_finalizer): Likewise.
8733 (diagnostic_report_current_function): Pass the
8734 relevant location to diagnostic_report_current_module.
8735 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8737 * toplev.c (general_init): By default, use the new
8738 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8739 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8741 2011-10-15 Tom Tromey <tromey@redhat.com>
8742 Dodji Seketeli <dodji@redhat.com>
8744 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8745 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8746 preprocessor related options.
8748 2011-10-15 Tom Tromey <tromey@redhat>
8749 Dodji Seketeli <dodji@redhat.com>
8751 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8752 (LOCATION_COLUMN): New accessor
8753 (in_system_header_at): Use linemap_location_in_system_header_p.
8754 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8755 touching the internals of struct line_map. Use the public API instead.
8756 (diagnostic_report_diagnostic): Don't use relational operator '<'
8757 on virtual locations. Use linemap_location_before_p instead.
8758 * input.c (expand_location): Adjust to expand to the tokens'
8759 spelling location when macro location tracking is on.
8762 2011-10-08 Andi Kleen <ak@linux.intel.com>
8764 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8766 2011-10-13 Andi Kleen <ak@linux.intel.com>
8768 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8770 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8772 PR tree-optimization/50727
8773 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8774 DEF_STMT to the list of statements to be replaced by the
8777 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8779 PR rtl-optimization/50615
8780 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8782 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8784 PR tree-optimization/50596
8785 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8786 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8787 vect_recog_bool_pattern.
8788 (check_bool_pattern, adjust_bool_pattern_cast,
8789 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8791 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8793 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8794 treat the first load of the node as the first element in its
8796 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8797 necessary and possible.
8798 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8799 in basic blocks. Keep all the loads for further permutation check.
8800 Use the new argument to determine if there is a permutation. Update
8801 the recursive calls.
8802 (vect_supported_load_permutation_p): Allow subchains of interleaving
8803 chains in basic block vectorization.
8804 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8805 Check load permutation based on the new parameter.
8806 (vect_schedule_slp_instance): Don't start from the first element in
8807 interleaving chain unless the loads are permuted.
8809 2011-10-15 Jan Hubicka <jh@suse.cz>
8813 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8814 after function body.
8816 2011-10-15 Richard Henderson <rth@redhat.com>
8818 * tree-vect-slp.c: Include langhooks.h.
8819 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8820 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8821 mask creation for VEC_PERM_EXPR.
8822 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8824 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8825 * Makefile.in (tree-vect-slp.o): Update dependency.
8826 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8828 2011-10-15 Alan Modra <amodra@gmail.com>
8831 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8832 HAVE_simple_return test.
8834 2011-10-15 Alan Modra <amodra@gmail.com>
8836 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8837 doing so is likely to kill a shrink-wrapping opportunity.
8839 PR rtl-optimization/49941
8840 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8842 * rtl.h (set_return_jump_label): Declare.
8843 * function.c (set_return_jump_label): New function, extracted..
8844 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8845 another instance to set return jump_label.
8846 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8847 * reorg.c (find_end_label): Likewise.
8849 2011-10-14 David S. Miller <davem@davemloft.net>
8851 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8852 with a more complete cpp test.
8853 * config/sparc/linux64.h: Likewise.
8854 * config/sparc/linux.h: Likewise.
8855 * config/sparc/sparc.opt (sparc_debug): New target variable.
8856 (mdebug): New target option.
8857 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8858 TARGET_DEBUG_OPTIONS): New defines.
8859 * config/sparc/sparc.c (debug_target_flag_bits,
8860 debug_target_flags): New functions.
8861 (sparc_option_override): Add name strings back to cpu_table[].
8862 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8863 out the target flags before and after override processing as well
8864 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8867 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8870 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8871 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8872 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8873 and instruction commutative.
8874 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8875 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8876 tstsi_t_zero_extract_subreg_xor_little,
8877 tstsi_t_zero_extract_subreg_xor_big): New insns.
8878 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8880 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8882 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8885 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8886 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8888 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8890 * invoke.texi (AVR Options): Avoid \leq{}.
8892 2011-10-14 Kai Tietz <ktietz@redhat.com>
8894 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8895 transformation the operands have compatible types.
8897 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8899 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8900 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8901 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8902 mode iterator and any_extend code iterator.
8903 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8904 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8905 also for TARGET_SSE4_1 using pmuldq insn.
8906 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8907 (sse2_sse4_1): New code attr.
8908 (udot_prodv4si): Macroize using any_extend code iterator.
8909 (<s>dot_prodv8si): New expander.
8911 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8913 * config/i386/i386.c (atom_cost): Changed cost for loading
8914 QImode using movzbl.
8916 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8918 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8919 change on October 11th, 2011.
8921 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8923 * config/i386/sse.md (vec_interleave_high<mode>,
8924 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8925 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8926 (ix86_expand_vec_perm_builtin_1): Call it.
8928 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8930 Fix thinko from r179765
8931 * config/avr/avr.c (avr_option_override): Don't override
8932 flag_omit_frame_pointer if not actually needed.
8934 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8937 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8939 * config/avr/avr.opt (-mstrict-X): New option.
8940 (avr_strict_X): New variable reflecting -mstrict-X.
8941 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8942 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8943 (avr_legitimate_address_p): Pass outer_code to
8944 avr_reg_ok_for_addr_p and use that function in case PLUS.
8945 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8946 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8947 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8949 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8951 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8954 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8955 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8956 Use <sseinsnmode> instead of TI in mode attr.
8958 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8960 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8961 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8962 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8963 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8965 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8967 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8968 (arm_output_strex): Support strexd.
8969 (arm_output_it): New helper to output it in Thumb2 mode only.
8970 (arm_output_sync_loop): Support DI mode. Change comment to
8971 not support const_int.
8972 (arm_expand_sync): Support DI mode.
8973 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8975 * config/arm/iterators.md (NARROW): move from sync.md.
8976 (QHSD): New iterator for all current ARM integer modes.
8977 (SIDI): New iterator for SI and DI modes only.
8978 * config/arm/sync.md (sync_predtab): New mode_attr.
8979 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8980 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8981 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8982 (sync_nandsi): Fold into sync_nand<mode>.
8983 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8984 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8985 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8986 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8987 (sync_compare_and_swap<mode>): Support SI & DI.
8988 (sync_lock_test_and_set<mode>): Likewise.
8989 (sync_<sync_optab><mode>): Likewise.
8990 (sync_nand<mode>): Likewise.
8991 (sync_new_<sync_optab><mode>): Likewise.
8992 (sync_new_nand<mode>): Likewise.
8993 (sync_old_<sync_optab><mode>): Likewise.
8994 (sync_old_nand<mode>): Likewise.
8995 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8996 (arm_sync_lock_test_and_setsi): Likewise.
8997 (arm_sync_new_<sync_optab>si): Likewise.
8998 (arm_sync_new_nandsi): Likewise.
8999 (arm_sync_old_<sync_optab>si): Likewise.
9000 (arm_sync_old_nandsi): Likewise.
9001 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
9002 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
9003 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
9004 (arm_sync_new_nand<mode> NARROW): Likewise.
9005 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
9006 (arm_sync_old_nand<mode> NARROW): Likewise.
9008 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9011 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
9013 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9015 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
9017 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9019 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
9021 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9023 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
9024 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
9026 2011-10-14 Richard Guenther <rguenther@suse.de>
9028 PR tree-optimization/50723
9029 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
9031 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
9033 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
9036 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9039 * doc/invoke.texi ([Wformat-zero-length]): Update.
9041 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
9044 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
9045 build for powerpc targets. (darwin_patch_builtins): Only build for
9048 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9050 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
9051 (avx_cvtdq2pd256_2): ... this.
9052 (sseunpackfltmode): New mode attr.
9053 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
9054 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
9055 using VI2_AVX2 iterator.
9056 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
9058 2011-10-13 David S. Miller <davem@davemloft.net>
9060 * config/sparc/sparc.md (plusminus): New code iterator.
9061 (plusminus_insn): New code attr.
9062 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
9063 using plusminus and plusminus_insn.
9064 (fpadd64_vis, fpsub64_vis): Likewise.
9066 2011-10-13 Richard Henderson <rth@redhat.com>
9068 * doc/md.texi (vec_perm): Document fallback to byte permutation.
9069 * genopinit.c (optabs): Add vec_perm_const.
9070 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
9071 Reject non-vector modes. Allow fallback to byte permutation.
9072 (expand_vec_perm_expr_1): Split out from ...
9073 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
9074 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
9075 * tree-vect-generic.c (lower_vec_perm): Update for name change.
9077 2011-10-13 Richard Henderson <rth@redhat.com>
9079 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
9081 * config/rs6000/spu.md (vec_permv16qi): New pattern.
9083 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
9084 * config/i386/i386-protos.h: Update.
9085 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
9086 (vec_perm_const<VEC_PERM_CONST>): New expander.
9088 * optabs.c (expand_vector_broadcast): New.
9089 (expand_binop): Expand scalar shifts of vectors to vector shifts
9090 of vectors, if the former isn't supported.
9091 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
9092 here; always simplify to scalar shift of vector if possible.
9094 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
9095 test for vector splat.
9097 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9099 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
9101 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9102 Richard Guenther <rguenther@suse.de>
9104 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
9105 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
9107 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9109 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
9110 * config/i386/i386.c (ix86_build_const_vector): Handle
9111 also V32QI, V16QI, V16HI and V8HI modes.
9112 (emit_reduc_half): New function.
9113 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
9114 Use emit_reduc_half helper function.
9116 2011-10-13 Lawrence Crowl <crowl@google.com>
9117 Diego Novillo <dnovillo@google.com>
9119 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
9120 (input_function): ... here.
9121 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
9122 (output_function): ... here.
9124 2011-10-13 Gabriel Charette <gchare@google.com>
9125 Diego Novillo <dnovillo@google.com>
9127 * streamer-hooks.h (struct streamer_hooks): Add hooks
9128 input_location and output_location.
9129 * lto-streamer-in.c (lto_input_location): Use
9130 streamer_hooks.input_location, if set.
9131 * lto-streamer-out.c (lto_output_location): Use
9132 streamer_hooks.output_location, if set.
9134 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
9136 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
9137 * config/sparc/sparc.opt (mfix-at697f): New option.
9138 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9139 (sparc_reorg): New function.
9141 2011-10-13 Richard Guenther <rguenther@suse.de>
9143 PR tree-optimization/50712
9144 * ipa-split.c (split_function): Always re-gimplify parameters
9145 when they are not gimple vals before passing them. Properly
9146 check for type compatibility.
9148 2011-10-13 Tom de Vries <tom@codesourcery.com>
9150 * function.c (gimplify_parameters): Set number of arguments of call to
9151 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
9153 2011-10-13 Tom de Vries <tom@codesourcery.com>
9155 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
9156 for static const strings.
9157 * varasm.c (build_constant_desc): Generate the memory location of the
9158 constant using gen_const_mem.
9160 2011-10-13 Richard Guenther <rguenther@suse.de>
9162 PR tree-optimization/50698
9163 * tree-data-ref.c (split_constant_offset_1): Also process
9166 2011-10-12 David S. Miller <davem@davemloft.net>
9168 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9169 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9171 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9173 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9174 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9175 Reimplement as unspecs and remove inaccurate comments.
9176 (vis3_shift_patname): New code attr.
9177 (<vis3_shift_insn><vbits>_vis): Rename to
9178 "v<vis3_shift_patname><mode>3".
9179 (vis3_addsub_ss_patname): New code attr.
9180 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9181 "<vis3_addsub_ss_patname><mode>3".
9182 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9183 accommodate pattern name changes.
9185 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9186 to zero when assembler lacks support for such instructions.
9187 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9188 and MASK_FMAF in defaults when assembler lacks necessary support.
9190 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9192 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9193 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9194 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9195 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9196 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9198 * config/i386/sse.md (vec_avx2): New mode_attr.
9199 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9200 (mul<mode>3): ... this.
9202 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9203 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9204 V16QImode and V32QImode for TARGET_AVX2.
9205 (MAX_VECT_LEN): Increase to 32.
9206 (expand_vec_perm_blend): Add support for 32-byte integer
9207 vectors with TARGET_AVX2.
9208 (valid_perm_using_mode_p): New function.
9209 (expand_vec_perm_pshufb): Add support for 32-byte integer
9210 vectors with TARGET_AVX2.
9211 (expand_vec_perm_vpshufb2_vpermq): New function.
9212 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9213 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9215 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9216 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9217 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9218 32-byte integer vector modes.
9219 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9220 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9221 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9223 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9224 match_dup, instead add 4 new operands and require they have
9225 right cross-lane values.
9226 (avx2_permv4di): Change into define_expand.
9227 (avx2_permv4di_1): New instruction.
9228 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9229 for "xm" constrained operand.
9230 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9232 * config/i386/sse.md (avx2_gathersi<mode>,
9233 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9234 match_scratch, change memory_operand to register_operand,
9235 add (mem:BLK (scratch)) use.
9236 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9237 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9238 add earlyclobber to the output operand and match_scratch,
9239 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9240 Use %p6 instead of %c6 in the pattern.
9241 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9242 operand 2 being a Pmode register_operand instead of memory_operand.
9244 2011-10-12 Kai Tietz <ktietz@redhat.com>
9246 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9248 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9250 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9252 2011-10-12 Richard Guenther <rguenther@suse.de>
9254 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9255 of the first store we visit in a basic-block.
9256 (get_continuation_for_phi): Search for a candidate VUSE that
9257 might dominates all others. Do pairwise disambiguation against
9260 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9262 PR tree-optimization/50189
9263 * tree-vrp.c (extract_range_from_assert): Use the type of
9264 the variable, not the limit.
9266 2011-10-12 Richard Guenther <rguenther@suse.de>
9268 PR tree-optimization/50700
9269 * tree-object-size.c (addr_object_size): Simplify and treat
9270 MEM_REF bases consistently.
9272 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9274 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9275 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9276 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9278 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9281 * convert.c (convert_to_integer): Do not narrow operands of
9282 pointer subtraction.
9284 2011-10-12 Nick Clifton <nickc@redhat.com>
9286 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9287 emit a .eabi_attribute assembler directive, possibly with a
9289 * config/arm/arm.c (arm_file_start): Use the new macro.
9290 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9292 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9295 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9296 (*call_insn): Rename to call_insn.
9297 (*call_value_insn): Rename to call_value_insn.
9298 * config/avr/avr.c (avr_2word_insn_p): New static function.
9299 (jump_over_one_insn_p): Use it.
9301 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9304 * expr.h (copy_blkmode_to_reg): Declare.
9305 * expr.c (copy_blkmode_to_reg): New function.
9306 (expand_assignment): Don't expand register RESULT_DECLs before
9307 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9308 RESULT_DECL register.
9309 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9310 * stmt.c (expand_return): Move BLKmode-to-register code into
9311 copy_blkmode_to_reg.
9313 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9316 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9317 (mov<F:mode>cc): Likewise.
9319 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9321 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9323 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9325 * tree.h (built_in_decls): Delete old interface with two parallel
9326 arrays to hold standard builtin declarations, and replace it with
9327 a function based interface that can support creating builtins on
9328 the fly in the future. Change all uses, and poison the old
9329 names. Make sure 0 is not a legitimate builtin index.
9330 (implicit_built_in_decls): Ditto.
9331 (built_in_info): Ditto.
9332 (BUILTIN_VALID_P): Ditto.
9333 (builtin_decl_explicit): Ditto.
9334 (builtin_decl_implicit): Ditto.
9335 (set_builtin_decl): Ditto.
9336 (set_builtin_decl_implicit_p): Ditto.
9337 (builtin_decl_explicit_p): Ditto.
9338 (builtin_decl_implicit_p): Ditto.
9339 * tree-complex.c (expand_complex_libcall): Ditto.
9340 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9341 * tree-ssa-strlen.c (get_string_length): Ditto.
9342 (handle_builtin_strcpy): Ditto.
9343 (handle_builtin_strcat): Ditto.
9344 * tree.c (iterative_hash_expr): Ditto.
9345 (local_define_builtin): Ditto.
9346 (build_common_builtin_nodes): Ditto.
9347 * builtins.c (built_in_decls): Ditto.
9348 (implicit_built_in_decls): Ditto.
9349 (built_in_info): Ditto
9350 (expand_builtin_classify_type): Ditto.
9351 (mathfn_built_in_1): Ditto.
9352 (expand_builtin_cexpi): Ditto.
9353 (expand_builtin_mempcpy_args): Ditto.
9354 (expand_builtin_stpcpy): Ditto.
9355 (gimplify_va_arg_expr): Ditto.
9356 (expand_builtin_sync_operation): Ditto.
9357 (build_builtin_expect_predicate): Ditto.
9358 (fold_builtin_memory_op): Ditto.
9359 (fold_builtin_strcpy): Ditto.
9360 (fold_builtin_stpcpy): Ditto.
9361 (fold_builtin_strncpy): Ditto.
9362 (fold_builtin_interclass_mathfn): Ditto.
9363 (fold_builtin_classify): Ditto.
9364 (fold_builtin_2): Ditto.
9365 (fold_builtin_strstr): Ditto.
9366 (fold_builtin_strrchr): Ditto.
9367 (fold_builtin_strpbrk): Ditto.
9368 (fold_builtin_strcat): Ditto.
9369 (fold_builtin_strncat): Ditto.
9370 (fold_builtin_strcspn): Ditto.
9371 (fold_builtin_fputs): Ditto.
9372 (fold_builtin_sprintf): Ditto.
9373 (fold_builtin_snprintf): Ditto.
9374 (expand_builtin_memory_chk): Ditto.
9375 (fold_builtin_memory_chk): Ditto.
9376 (fold_builtin_stxcpy_chk): Ditto.
9377 (fold_builtin_strncpy_chk): Ditto.
9378 (fold_builtin_strcat_chk): Ditto.
9379 (fold_builtin_strncat_chk): Ditto.
9380 (fold_builtin_sprintf_chk_1): Ditto.
9381 (fold_builtin_snprintf_chk_1): Ditto.
9382 (fold_builtin_printf): Ditto.
9383 (fold_builtin_fprintf): Ditto.
9384 (fold_call_stmt): Ditto.
9385 (set_builtin_user_assembler_name): Ditto.
9386 * tree-emutls.c (emutls_common_1): Ditto.
9387 * omp-low.c (scan_omp): Ditto.
9388 (lower_rec_input_clauses): Ditto.
9389 (lower_reduction_clauses): Ditto.
9390 (expand_parallel_call): Ditto.
9391 (expand_task_call): Ditto.
9392 (maybe_catch_exception): Ditto.
9393 (optimize_omp_library_calls): Ditto.
9394 (expand_omp_for_generic): Ditto.
9395 (expand_omp_for_static_nochunk): Ditto.
9396 (expand_omp_for_static_chunk): Ditto.
9397 (expand_omp_sections): Ditto.
9398 (expand_omp_atomic_fetch_op): Ditto.
9399 (expand_omp_atomic_pipeline): Ditto.
9400 (expand_omp_atomic_mutex): Ditto.
9401 (lower_omp_single_simple): Ditto.
9402 (lower_omp_single_copy): Ditto.
9403 (lower_omp_master): Ditto.
9404 (lower_omp_ordered): Ditto.
9405 (lower_omp_critical): Ditto.
9406 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9407 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9408 (BUILT_IN_NONE): Ditto.
9409 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9410 * gimple-low.c (lower_function_body): Ditto.
9411 (lower_builtin_setjmp): Ditto.
9412 * c-decl.c (merge_decls): Ditto.
9413 * tree-eh.c (lower_resx): Ditto.
9414 (lower_resx): Ditto.
9415 (lower_eh_dispatch): Ditto.
9416 * function (gimplify_parameters): Ditto.
9417 * c-typeck.c (build_function_call_vec): Ditto.
9418 * gimplify.c (build_stack_save_restore): Ditto.
9419 (gimplify_vla_decl): Ditto.
9420 (gimplify_modify_expr_to_memcpy): Ditto.
9421 (gimplify_modify_expr_to_memset): Ditto.
9422 (gimplify_variable_sized_compare): Ditto.
9423 (gimplify_function_tree): Ditto.
9424 * calls.c (emit_call_1): Ditto.
9425 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9426 * tree-nested.c (convert_nl_goto_reference): Ditto.
9427 (convert_tramp_reference_op): Ditto.
9428 (finalize_nesting_tree_1): Ditto.
9429 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9430 (tree_ssa_prefetch_arrays): Ditto.
9431 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9432 * system.h (built_in_decls): Ditto.
9433 (implicit_built_in_decls): Ditto.
9434 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9435 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9436 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9437 (ix86_veclibabi_svml): Ditto.
9438 (ix86_veclibabi_acml): Ditto.
9439 * config/vms/vms.c (vms_patch_builtins): Ditto.
9440 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9441 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9442 (rs6000_builtin_vectorized_libmass): Ditto.
9443 (rs6000_init_builtins): Ditto.
9444 * config/darwin.c (darwin_override_options): Ditto.
9445 (darwin_patch_builtin): Ditto.
9446 (darwin_rename_builtins): Ditto.
9447 * config/pa/pa.c (pa_init_builtins): Ditto.
9449 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9451 * tree.h (copy_ref_info): Expose existing function.
9452 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9453 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9455 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9457 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9459 (avr_regno_mode_code_ok_for_base_p): New prototype.
9460 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9461 (REGNO_OK_FOR_BASE_P): Remove.
9462 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9463 (REG_OK_FOR_BASE_STRICT_P): Remove.
9464 (MODE_CODE_BASE_REG_CLASS): New define.
9465 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9466 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9467 (avr_regno_mode_code_ok_for_base_p): New function.
9468 (avr_reg_ok_for_addr_p): New static function.
9469 (avr_legitimate_address_p): Use it. Beautify.
9471 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9474 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9475 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9476 avr_out_plus for all CONST_INT addends.
9477 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9478 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9480 (avr_out_plus_1): Change prototype and report effect on cc0.
9481 (avr_out_plus): Ditto.
9482 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9484 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9486 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9489 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9491 * doc/invoke.texi: Document new warning.
9492 * common.opt (Wvector-operation-performance): Define new warning.
9493 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9495 (exapnd_vector_parallel): Warn about expanded vector operation.
9496 (lower_vec_shuffle): Warn about expanded vector operation.
9497 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9498 when creating VEC_PERM_EXPR.
9500 2011-10-11 Richard Guenther <rguenther@suse.de>
9502 PR tree-optimization/50204
9503 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9504 two argument handling from ...
9505 (get_continuation_for_phi): ... here. Handle arbitrary number
9508 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9510 * modulo-sched.c: Fix comment typo. Mention the possibility
9511 of using scheduling windows of II+1 cycles.
9513 2011-10-11 Tristan Gingold <gingold@adacore.com>
9515 * doc/invoke.texi (C Dialect Options): Document
9516 -fallow-parameterless-variadic-functions.
9517 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9519 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9521 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9522 to 0 if frame pointer is needed for unwinding.
9524 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9527 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9528 optab_index to enum direct_optab_index.
9529 (vec_perm_optab): Update.
9531 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9533 * config/cris/cris.c (cris_preferred_reload_class): New function.
9534 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9535 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9537 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9539 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9541 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9542 (*tablejump_enh, *tablejump): Remove insns.
9543 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9544 EIJMP for indirect jump. Use LPM Z+ where available.
9546 2011-10-10 Richard Henderson <rth@redhat.com>
9548 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9550 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9551 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9553 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9555 2011-10-10 Richard Guenther <rguenther@suse.de>
9558 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9559 mark symbols for renaming. Append the VUSE to all statements
9560 that possibly can have one.
9562 2011-10-10 Richard Guenther <rguenther@suse.de>
9564 * ipa-split.c (pass_split_functions): Add verification TODOs.
9565 (pass_feedback_split_functions): Likewise.
9567 2011-10-10 Richard Guenther <rguenther@suse.de>
9570 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9571 only when optimizing.
9573 2011-10-10 Nick Clifton <nickc@redhat.com>
9576 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9577 df_get_live_out instead of accessing the bitmaps directly.
9578 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9579 df_live_add_problem and df_analyze.
9581 2011-10-10 Michael Matz <matz@suse.de>
9584 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9586 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9588 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9589 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9590 (node_sched_params): Remove first_reg_move and nreg_moves.
9591 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9592 (update_node_sched_params): Move up file.
9593 (print_node_sched_params): Print the stage. Don't dump info related
9594 to first_reg_move and nreg_moves.
9595 (set_columns_for_row): New function.
9596 (set_columns_for_ps): Move up file and use set_columns_for_row.
9597 (schedule_reg_move): New function.
9598 (schedule_reg_moves): Call extend_node_sched_params and
9599 schedule_reg_move. Extend size of uses bitmap. Initialize
9600 num_consecutive_stages. Return false if a move could not be
9602 (apply_reg_moves): Don't emit moves here.
9603 (permute_partial_schedule): Handle register moves.
9604 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9605 to the same stage-count test as ddg nodes.
9606 (generate_prolog_epilog): Update calls accordingly.
9607 (sms_schedule): Allow move-scheduling to add a new first stage.
9609 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9611 * modulo-sched.c (ps_insn): Adjust comment.
9612 (ps_reg_move_info): New structure.
9613 (partial_schedule): Add reg_moves field.
9614 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9615 (node_sched_params): Turn first_reg_move into an identifier.
9616 (ps_reg_move): New function.
9617 (ps_rtl_insn): Cope with register moves.
9618 (ps_first_note): Adjust comment and assert that the instruction
9619 isn't a register move.
9620 (node_sched_params): Replace with...
9621 (node_sched_param_vec): ...this vector.
9622 (set_node_sched_params): Adjust accordingly.
9623 (print_node_sched_params): Take a partial schedule instead of a ddg.
9624 Use ps_rtl_insn and ps_reg_move.
9625 (generate_reg_moves): Rename to...
9626 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9627 move in the partial schedule, but don't emit it here. Don't perform
9628 register substitutions here either.
9629 (apply_reg_moves): New function.
9630 (duplicate_insns_of_cycles): Use register indices directly,
9631 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9632 (sms_schedule): Call schedule_reg_moves before committing to
9633 a partial schedule. Try the next ii if the schedule fails.
9634 Use apply_reg_moves instead of generate_reg_moves. Adjust
9635 call to print_node_sched_params. Free node_sched_param_vec
9636 instead of node_sched_params.
9637 (create_partial_schedule): Initialize reg_moves.
9638 (free_partial_schedule): Free reg_moves.
9640 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9642 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9643 (SCHED_ASAP): Replace with..
9644 (NODE_ASAP): ...this macro.
9645 (SCHED_PARAMS): New macro.
9646 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9647 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9648 (node_sched_params): Remove asap.
9649 (ps_rtl_insn, ps_first_note): New functions.
9650 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9652 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9653 (generate_reg_moves): Pass ids to the SCHED_* macros.
9654 (update_node_sched_params): Take a ps insn identifier rather than
9655 a node as parameter. Use ps_rtl_insn.
9656 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9657 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9658 (optimize_sc): Update for above field and SCHED_* macro changes.
9659 Update calls to try_scheduling_node_in_cycle and
9660 update_node_sched_params.
9661 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9662 macro changes. Use ps_rtl_insn and ps_first_note.
9663 (sms_schedule): Pass ids to the SCHED_* macros.
9664 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9665 Use NODE_ASAP instead of SCHED_ASAP.
9666 (try_scheduling_node_in_cycle): Remove node parameter. Update
9667 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9668 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9669 (ps_insert_empty_row): Adjust for above field changes.
9670 (compute_split_row): Use ids rather than nodes.
9671 (verify_partial_schedule): Adjust for above field changes.
9672 (print_partial_schedule): Use ps_rtl_insn.
9673 (create_ps_insn): Take an id rather than a node.
9674 (ps_insn_find_column): Adjust for above field changes.
9676 (ps_insn_advance_column): Adjust for above field changes.
9677 (add_node_to_ps): Remove node parameter. Update call to
9679 (ps_has_conflicts): Use ps_rtl_insn.
9680 (ps_add_node_check_conflicts): Replace node parameter than an id.
9682 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9684 * modulo-sched.c (undo_replace_buff_elem): Delete.
9685 (generate_reg_moves): Don't build and return an undo list.
9686 (free_undo_replace_buff): Delete.
9687 (sms_schedule): Adjust call to generate_reg_moves.
9688 Don't call free_undo_replace_buff.
9690 2011-10-10 Matthias Klose <doko@ubuntu.com>
9692 * common/config/m32c: Remove empty directory.
9694 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9696 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9698 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9701 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9702 atmega164a to 0x100.
9704 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9706 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9707 the replacement if the conversion to the LHS type is not useless.
9709 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9711 PR tree-optimization/50635
9712 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9713 DEF_STMT to the list of statements to be replaced by the
9715 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9717 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9719 * system.h: Commit forgotten hunk in previous patch.
9720 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9722 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9725 * doc/objc.texi (Garbage Collection): Updated example to protect
9726 +initialize against execution in subclasses.
9728 2011-10-07 Richard Henderson <rth@redhat.com>
9730 * doc/extend.texi (__builtin_shuffle): Improve the description to
9731 include the modulus of the selector. Mention OpenCL.
9732 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9734 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9735 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9736 * c-typeck.c (c_build_vec_perm_expr): Rename from
9737 c_build_vec_shuffle_expr. Update for name changes.
9738 * optabs.c (expand_vec_perm_expr_p): Rename from
9739 expand_vec_shuffle_expr_p.
9740 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9741 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9742 (vec_perm_optab): Rename from vshuffle_optab.
9743 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9744 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9745 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9747 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9748 ix86_expand_vshuffle.
9749 * config/i386/i386-protos.h: Update.
9750 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9751 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9753 2011-10-07 Richard Henderson <rth@redhat.com>
9755 * config/i386/predicates.md (avx2_pblendw_operand): New.
9756 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9757 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9759 2011-10-07 Richard Henderson <rth@redhat.com>
9761 * config/i386/i386.c (bdesc_args): Update code for
9762 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9763 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9764 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9765 * config/i386/sse.md (mode iterator V16): Add V2TI.
9766 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9767 (mode attr ssse3_avx2): Add V2TI.
9768 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9770 2011-10-07 David S. Miller <davem@davemloft.net>
9773 * configure.ac: Add .register directives to VIS3 test.
9774 * configure: Regenerate.
9776 2011-10-07 Richard Henderson <rth@redhat.com>
9778 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9780 2011-10-07 Richard Henderson <rth@redhat.com>
9783 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9785 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9787 * config/arm/predicates.md (shift_amount_operand): Remove constant
9789 (shift_operator): Check range of constants for all shift operators.
9791 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9793 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9794 Load GOT pointer for non-pic builds.
9795 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9796 (s390_emit_call): Likewise.
9798 2011-10-07 Tom de Vries <tom@codesourcery.com>
9801 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9802 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9804 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9805 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9806 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9807 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9808 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9809 BUILT_IN_ALLOCA_WITH_ALIGN.
9810 (fold_builtin_alloca_for_var): Rename to ...
9811 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9812 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9813 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9814 fold_builtin_alloca_with_align.
9815 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9816 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9818 * ipa-pure-const.c (special_builtin_state): Handle
9819 BUILT_IN_ALLOCA_WITH_ALIGN.
9820 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9821 (call_may_clobber_ref_p_1): Same.
9822 * function.c (gimplify_parameters): Lower vla to
9823 BUILT_IN_ALLOCA_WITH_ALIGN.
9824 * gimplify.c (gimplify_vla_decl): Same.
9825 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9826 * tree-mudflap.c (mf_xform_statements): Same.
9827 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9828 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9829 * varasm.c (incorporeal_function_p): Same.
9830 * tree-object-size.c (alloc_object_size): Same.
9831 * gimple.c (gimple_build_call_from_tree): Same.
9833 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9835 * function.c (frame_required_for_rtx): Remove function.
9836 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9837 changed. Compute a set of mentioned registers and compare against
9838 the new arg rather than calling frame_required_for_rtx.
9839 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9840 reg set. Convert the unconverted_simple_returns mechanism to store
9841 jump insns rather than their basic blocks. Also check the
9842 orig_entry_edge destination for new blocks.
9844 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9846 PR tree-optimization/50650
9847 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9848 call vect_is_simple_cond here, instead fail if cond_expr isn't
9849 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9850 for cond_expr's first operand.
9851 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9852 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9854 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9856 * config/s390/s390.md (DWH, dwh): New mode macros.
9857 ("umulsidi3"): Extend to support "umulditi3" as well.
9859 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9860 H.J. Lu <hongjiu.lu@intel.com>
9863 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9864 integer PLUS RTX to a register to improve address combine.
9866 2011-10-06 Richard Henderson <rth@redhat.com>
9868 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9869 parameter; use it to decide whether to merge two notes.
9870 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9871 for the deallocation case as well.
9873 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9875 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9876 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9877 * doc/tm.texi: Regenerate.
9878 * target.def (output_addr_const_extra): Use
9879 hook_bool_FILEptr_rtx_false.
9880 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9881 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9882 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9883 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9885 2011-10-06 David S. Miller <davem@davemloft.net>
9887 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9888 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9889 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9890 (*popcount<mode>_sp64): Split up into...
9891 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9892 SImode case use truncate.
9893 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9894 subtract so the compiler can optimize it.
9895 (SIDI): Remove unused mode iterator.
9897 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9899 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9900 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9902 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9904 PR tree-optimization/50596
9905 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9906 (NUM_PATTERNS): Change to 6.
9907 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9909 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9910 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9911 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9912 if it is already set.
9913 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9914 COND_EXPR in pattern stmts.
9915 (vect_is_simple_cond): No longer static.
9917 2001-10-06 Richard Henderson <rth@redhat.com>
9919 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9920 * config/i386/sse.md (sseshuffint): Remove.
9921 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9922 (VSHUFFLE_AVX2): New mode iterator.
9923 (vshuffle<mode>): Use it.
9924 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9926 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9927 for vector_all_ones_operand.
9928 (ix86_expand_int_vcond): Distinguish between comparison mode
9929 and data mode. Allow them to differ.
9930 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9932 2001-10-06 Richard Henderson <rth@redhat.com>
9934 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9935 mask operand. Tidy the code.
9937 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9939 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9940 vect_recog_func_ptr typedef for the first argument.
9941 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9942 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9944 PR tree-optimization/49279
9945 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9947 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9948 restrict propagation.
9949 * tree-ssa.c (useless_type_conversion_p): Don't return false
9950 if TYPE_RESTRICT differs.
9952 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9954 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9955 of unconverted simple return blocks rather than trying to
9956 recompute them later based on bb_flags bitmap tests.
9958 2011-10-06 Michael Matz <matz@suse.de>
9960 * tree-flow.h (get_var_ann): Don't declare.
9961 * tree-flow-inline.h (get_var_ann): Remove.
9962 (set_is_used): Use var_ann, not get_var_ann.
9963 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9964 * tree-profile.c (gimple_gen_edge_profiler): Call
9965 find_referenced_var_in.
9966 (gimple_gen_interval_profiler): Ditto.
9967 (gimple_gen_pow2_profiler): Ditto.
9968 (gimple_gen_one_value_profiler): Ditto.
9969 (gimple_gen_average_profiler): Ditto.
9970 (gimple_gen_ior_profiler): Ditto.
9971 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9972 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9973 * tree-mudflap.c (execute_mudflap_function_ops): Call
9976 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9978 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9979 don't set SSA_NAME_DEF_STMT that has been already set by
9980 gimple_build_assign_with_ops.
9981 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9982 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9985 * tree.h (avoid_folding_inline_builtin): New prototype.
9986 * builtins.c (avoid_folding_inline_builtin): No longer static.
9987 * gimple-fold.c (gimple_fold_builtin): Give up if
9988 avoid_folding_inline_builtin returns true.
9990 2011-10-06 Richard Guenther <rguenther@suse.de>
9992 * tree-vect-generic.c (vector_element): Look at previous
9995 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9998 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9999 __powerpc__, __PPC__, __unix__.
10001 2011-10-06 Michael Matz <matz@suse.de>
10003 * i386/i386.opt (recip_mask, recip_mask_explicit,
10004 x_recip_mask_explicit): New variables and cl_target member.
10005 (mrecip=): New option.
10006 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
10007 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
10008 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
10009 TARGET_RECIP_VEC_SQRT): New tests.
10010 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
10011 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
10012 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
10013 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
10014 * i386/i386.c (ix86_option_override_internal): Set recip_mask
10015 for -mrecip and -mrecip=options.
10016 (ix86_function_specific_save): Save recip_mask_explicit.
10017 (ix86_function_specific_restore): Restore recip_mask_explicit.
10019 * doc/invoke.texi (ix86 Options): Document the new option.
10021 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
10024 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
10026 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
10029 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
10030 output of a previous pass through legitimize_reload_address.
10031 Do not attempt to optimize addresses if the base register is
10032 equivalent to a constant.
10034 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10036 * function.c (thread_prologue_and_epilogue_insns): Mark
10037 last_bb_active as possibly unused. It is unused for targets which
10038 do neither have "return" nor "simple_return" expanders.
10040 2011-10-06 Richard Guenther <rguenther@suse.de>
10042 * fold-const.c (fold_ternary_loc): Also fold non-constant
10043 vector CONSTRUCTORs. Make more efficient.
10044 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
10045 (cprop_into_stmt): Don't propagate into virtual operands.
10046 (optimize_stmt): Really dump original statement.
10048 2011-10-06 Nick Clifton <nickc@redhat.com>
10050 * config/rx/rx.md (smin3): Revert previous delta.
10052 2011-10-06 Richard Guenther <rguenther@suse.de>
10054 PR tree-optimization/38884
10055 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
10056 reads from aggregate SSA names.
10058 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10060 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
10061 argument, truncate it at the beginning instead of allocating there
10062 and freeing at the end.
10063 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
10064 pass its address to vect_pattern_recog_1.
10066 2011-10-05 David S. Miller <davem@davemloft.net>
10068 * config/sparc/sparc.opt (POPC): New option.
10069 * doc/invoke.texi: Document it.
10070 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
10071 default on Niagara-2 and later.
10072 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10073 * config/sparc/sparc.md (SIDI): New mode iterator.
10074 (ffsdi2): Delete commented out pattern and comments.
10075 (popcount<mode>2, clz<mode>2): New expanders.
10076 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
10077 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
10079 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10081 PR middle-end/50607
10082 * c-tree.h (c_expr_t): New typedef for struct c_expr.
10083 (C_EXPR_APPEND): New macro.
10084 * c-parser.c (c_parser_get_builtin_args): Preserve
10085 original_tree_code of c_expr structure.
10086 (c_parser_postfix_expression): Adjust to the new function.
10088 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10090 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
10091 if profiling after the prologue.
10093 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10095 PR tree-optimization/50613
10096 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
10097 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
10098 and if it is neither that not SSA_NAME, give up.
10100 2011-10-05 Richard Henderson <rth@redhat.com>
10102 * tree-vect-generic.c (vector_element): Never fail. Use
10103 build_zero_cst. Tidy up type references.
10104 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
10105 code duplication. Do update_stmt here ...
10106 (expand_vector_operations_1): ... not here.
10108 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
10109 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
10110 duplication. Handle V2DI without SSE4.1.
10111 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
10112 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
10114 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10116 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
10117 of "found". Simplify return value calculation.
10118 (distance_agu_use): Ditto.
10120 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10123 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
10124 if the function was not shrink-wrapped.
10125 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
10127 * function.c (thread_prologue_and_epilogue_insns): Make sure the
10128 shrink_wrapped flag is set even if there is no dump file.
10130 2011-10-05 DJ Delorie <dj@redhat.com>
10131 Nick Clifton <nickc@redhat.com>
10133 * config/rx/rx.opt (mpid): Define.
10134 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
10135 (MULTILIB_DIRNAMES): Add pid.
10136 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
10137 (rx_num_interrupt_regs): New variable.
10138 (rx_gp_base_regnum): New function. Returns the number of the
10139 small data area register.
10140 (rx_pid_base_regnum): New function. Returns the number of the pid
10142 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
10143 (rx_pid_data_operand): New function. Returns whether an object is
10144 in the position independent data area.
10145 (rx_legitimize_address): New function. Puts undecided PID
10146 objects in the PID data area.
10147 (rx_is_legitimate_address): Add support for PID operands.
10148 (rx_print_operand_address): Likewise.
10149 (rx_print_operand): Likewise.
10150 (rx_maybe_pidify_operand): New function. Determine if an operand
10151 is suitable for PID addressing.
10152 (rx_gen_move_template): Add PID support.
10153 (rx_conditional_register_usage): Likewise.
10154 (rx_option_override): Initialise rx_num_interrupt_regs.
10155 (rx_is_legitimate_constant): Add support for PID constants.
10156 (TARGET_LEGITIMIZE_ADDRESS): Define.
10157 * config/rx/constraints.md (Rpid): Define.
10159 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
10160 (tablejump): Add PID support.
10162 (mov<>_internal): Likewise.
10163 (addsi3): Convert to an expander. Add PID support.
10164 (pid_addr): New pattern.
10165 * config/rx/rx.h (CPP_SPEC): Define.
10166 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10167 (CASE_VECTOR_PC_RELATIVE): Define.
10168 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10169 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10170 * doc/invoke.texi (RX Options): Document -mpid command line option.
10172 2011-10-05 Richard Guenther <rguenther@suse.de>
10174 PR tree-optimization/38885
10175 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10178 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10180 * doc/invoke.texi (-fshrink-wrap): Document.
10181 * opts.c (default_options_table): Add it.
10182 * common.opt (fshrink-wrap): Add.
10183 * function.c (emit_return_into_block): Remove useless declaration.
10184 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10185 requires_stack_frame_p, gen_return_pattern): New static functions.
10186 (emit_return_into_block): New arg simple_p. All callers changed.
10187 Use gen_return_pattern.
10188 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10189 * config/i386/i386.md (return): Expand into a simple_return.
10190 (simple_return): New expander):
10191 (simple_return_internal, simple_return_internal_long,
10192 simple_return_pop_internal_long, simple_return_indirect_internal):
10193 Renamed from return_internal, return_internal_long,
10194 return_pop_internal_long and return_indirect_internal; changed to use
10196 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10198 (ix86_pad_returns): Likewise.
10199 * function.h (struct rtl_data): Add member shrink_wrapped.
10200 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10201 are not jumps or sibcalls can't be compared.
10203 2011-10-05 Richard Guenther <rguenther@suse.de>
10205 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10207 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10208 (try_to_simplify): Handle BIT_FIELD_REFs.
10210 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10212 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10213 * config/avr/avr.c (avr_out_addto_sp): New function.
10214 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10215 * config/avr/avr.md (adjust_len): Add "addto_sp".
10216 (*movhi_sp): Remove insn.
10217 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10219 2011-10-05 Richard Guenther <rguenther@suse.de>
10221 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10222 with an embedded expression valueize and fold that as well.
10223 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10224 results from gimple_fold_stmt_to_constant_1.
10226 2011-10-05 Nick Clifton <nickc@redhat.com>
10228 * config/rx/rx.md (tablejump): Add missing label.
10229 (adddi3_internal): Mark operand 0 as early-clobbered.
10230 (smaxsi3): Revert previous delta.
10231 (adc_internal): Fix whitespace in generated asm.
10232 (adc_flags): Likewise.
10234 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10236 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10237 with the new widening_optab_handler.
10239 2011-10-05 Richard Guenther <rguenther@suse.de>
10241 PR tree-optimization/50609
10242 * gimple-fold.c (fold_array_ctor_reference): Also handle
10243 vector typed constructors.
10244 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10245 for vector typed constructors.
10247 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10249 * config/i386/i386.c (ix86_emit_binop): New static function.
10250 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10252 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10254 2011-10-04 David S. Miller <davem@davemloft.net>
10256 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10257 UNSPEC_XMUL): New unspecs.
10258 (muldi3_v8plus): Use output_v8plus_mult.
10259 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10260 New VIS 3.0 combiner patterns.
10261 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10262 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10263 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10264 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10266 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10267 (output_v8plus_mult): New function.
10268 * config/sparc/sparc-protos.h: Declare it.
10269 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10270 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10271 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10272 * doc/extend.texi: Document new builtins.
10274 2011-10-04 Richard Henderson <rth@redhat.com>
10276 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10277 Avoid save_expr unless two_arguments.
10279 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10281 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10282 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10284 2011-10-04 David S. Miller <davem@davemloft.net>
10286 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10289 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10291 PR tree-optimization/50604
10292 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10293 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10294 last argument to memcpy has size_type_node type instead of ssizetype.
10295 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10296 instead of TREE_TYPE (len) as type for newlen.
10298 PR tree-optimization/50522
10299 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10301 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10304 * fold-const.c (fold_unary_loc): Don't optimize
10305 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10306 casting the inner pointer if it isn't TYPE_RESTRICT.
10307 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10308 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10310 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10312 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10314 2011-10-04 Jan Hubicka <jh@suse.cz>
10316 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10317 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10318 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10319 * lto-cgraph.c (order_base): New static var.
10320 (lto_output_node): Stream in order.
10321 (lto_output_varpool_node): Stream out order.
10322 (input_node): Stream in order.
10323 (input_varpool_node): Stream out order.
10324 (input_cgraph_1): Initialize order base; update call of
10325 lto_input_toplevel_asms.
10327 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10330 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10332 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10334 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10335 function. Log if avr_log.legitimize_reload_address.
10337 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10339 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10341 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10343 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10344 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10346 2011-10-03 David S. Miller <davem@davemloft.net>
10348 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10349 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10350 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10351 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10352 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10354 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10356 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10358 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10360 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10361 Ian Lance Taylor <iant@google.com>
10363 * godump.c (go_output_typedef): Support printing enum values that
10364 don't fit in a signed HOST_WIDE_INT.
10366 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10368 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10369 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10370 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10371 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10373 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10375 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10376 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10377 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10378 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10380 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10383 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10384 (gcc_cv_ld_static_option): Ditto.
10385 (gcc_cv_ld_dynamic_option): Ditto.
10386 * configure: Regenerate.
10388 2011-10-03 David S. Miller <davem@davemloft.net>
10390 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10391 and 'si' patterns which describe the GSR changes explicitly in the
10392 RTL using zero_extract.
10393 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10395 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10396 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10398 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10400 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10401 if given expression can be expanded by the target.
10402 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10403 using target vector instructions.
10404 * optabs.h: New optab vshuffle.
10405 (expand_vec_shuffle_expr_p): New prototype.
10406 (expand_vec_shuffle_expr): New prototype.
10407 (vshuffle_optab): New optab.
10408 * genopinit.c: Adjust to support vecshuffle.
10409 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10410 * expr.c (expand_expr_real_2): Adjust.
10411 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10412 recognizing the cases of two and three arguments.
10413 (convert_arguments) (build_binary_op)
10414 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10415 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10416 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10417 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10418 * tree-vect-generic.c (vector_element): New function. Returns an
10419 element of the vector at the given position.
10420 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10421 by the backend or expand an expression piecewise.
10422 (expand_vector_operations_1): Adjusted.
10423 (gate_expand_vector_operations_noop): New gate function.
10424 * Makefile.in (tree-vect-generic.o): New include.
10425 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10426 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10427 * passes.c: Move veclower down.
10428 * tree-pretty-print.c (dump_generic_node): Recognize
10429 VEC_SHUFFLE_EXPR as valid expression.
10430 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10431 builtins with variable number of arguments.
10432 (c_parser_postfix_expression): Use a new helper function for
10433 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10434 * tree-ssa-operands: Adjust.
10435 * c-family/c-common.c: New __builtin_shuffle keyword.
10436 * c-family/c-common.h: New __builtin_shuffle keyword.
10437 * gcc/doc/extend.texi: Adjust.
10439 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10440 between the vector and the type of the mask when shuffling.
10441 (vecshuffle<mode>): New expansion.
10442 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10443 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10444 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10446 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10448 PR tree-optimization/50587
10449 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10450 arg0 is not a SSA_NAME.
10452 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10454 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10456 2011-10-02 Richard Henderson <rth@redhat.com>
10457 David S. Miller <davem@davemloft.net>
10459 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10460 conditional insn type setting, we always emit a shift.
10461 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10462 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10463 * config/sparc/predicates.md (const_one_operand): Delete.
10465 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10467 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10469 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10471 * config/mips/mips.c (mips_frame_barrier): New function.
10472 (mips_expand_prologue): Call it after allocating stack space.
10473 (mips_deallocate_stack): New function.
10474 (mips_expand_epilogue): Call mips_frame_barrier and
10475 mips_deallocate_stack.
10477 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10480 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10481 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10482 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10484 2011-10-02 Jan Hubicka <jh@suse.cz>
10486 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10488 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10489 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10490 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10491 functions are reachable when address is taken.
10492 * tree-sra.c (modify_function): Free dominance info.
10494 2011-10-02 Jan Hubicka <jh@suse.cz>
10496 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10498 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10499 (reset_inline_summary): New function.
10500 (compute_inline_parameters, inline_node_removal_hook,
10501 inline_edge_removal_hook): Use it.
10502 (inline_free_summary): Reset holders correctly.
10503 (inline_generate_summary): Free summary before computing it.
10505 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10507 PR preprocessor/36819
10508 * incpath.c (merge_include_chains): Call free_path on
10509 heads[QUOTE] and tails[QUOTE].
10511 2011-10-02 Jan Hubicka <jh@suse.cz>
10514 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10515 when resolution is already availbale from plugin.
10516 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10517 * cgraph.c (ld_plugin_symbol_resolution): Add
10518 prevailing_def_ironly_exp.
10519 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10520 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10521 externally visible.
10522 * varasm.c (resolution_to_local_definition_p): Add
10523 LDPR_PREVAILING_DEF_IRONLY_EXP.
10524 (resolution_local_p): Likewise.
10526 2011-10-01 David S. Miller <davem@davemloft.net>
10528 * config/sparc/sparc.opt (VIS3): New option.
10529 * doc/invoke.texi: Document it.
10530 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10531 not capable of such instructions.
10532 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10533 to 0x300 when TARGET_VIS3.
10534 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10535 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10536 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10537 (V64N8, VASS): New mode iterators.
10538 (vis3_shift, vis3_addsub_ss): New code iterators.
10539 (vbits, vconstr): New mode attributes.
10540 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10541 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10542 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10543 fmean16_vis, fpadd64_vis, fpsub64_vis,
10544 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10545 VIS 3.0 instruction patterns.
10546 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10547 default when targetting capable cpus. TARGET_VIS3 implies
10548 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10549 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10550 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10552 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10553 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10554 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10555 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10556 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10557 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10558 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10559 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10560 * doc/extend.texi: Document new VIS 3.0 builtins.
10562 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10564 * ira-color.c (assign_hard_reg): Fix typo.
10566 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10568 * doc/extend.texi: Add missing ','.
10570 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10572 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10573 Enable -fmodulo-sched at -O2 and above.
10574 * config/c6x/c6x.md (doloop_end): New expander.
10575 (mvilc, sploop, spkernel, loop_end): New patterns.
10576 (loop_end with memory destination splitter): New.
10577 * config/c6x/c6x.c: Include "hw-doloop.h".
10578 (enum unitreqs): New.
10579 (unit_req_table): New typedef.
10580 (unit_reqs): New static variable.
10581 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10582 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10583 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10584 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10585 (struct c6x_sched_context): New member last_scheduled_iter0.
10586 (init_sched_state): Initialize it.
10587 (c6x_variable_issue): Update it.
10588 (sploop_max_uid_iter0): New static variable.
10589 (c6x_sched_reorder_1): Be careful about issuing sploop.
10590 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10592 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10595 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10596 * config/avr/avr.c (avr_address_cost): Use it.
10597 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10598 (avr_log_vadump): Unknown %-codes finish printing.
10600 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10602 PR inline-asm/50571
10603 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10604 input constraints allow mem and not reg, pass true instead of
10605 false as second argument to maybe_fold_reference.
10607 PR tree-optimization/46309
10608 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10609 (make_range_step): New function.
10610 (make_range): Use it.
10611 * tree.h (make_range_step): New prototypes.
10612 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10613 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10614 (struct range_entry): New type.
10615 (init_range_entry, range_entry_cmp, update_range_test,
10616 optimize_range_tests): New functions.
10617 (reassociate_bb): Call optimize_range_tests.
10619 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10620 Richard Guenther <rguenther@suse.de>
10622 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10623 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10624 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10625 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10626 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10627 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10629 2011-09-30 Jan Beulich <jbeulich@suse.com>
10631 * lto-cgraph.c (output_cgraph): Remove processing of
10632 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10633 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10634 lto_input_toplevel_asms() instead.
10635 * lto-section-in.c (lto_section_name): Add "asm" entry.
10636 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10637 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10638 * lto-streamer.h (LTO_minor_version): Bump.
10639 (enum lto_section_type): Add LTO_section_asm.
10640 (struct lto_asm_header): New.
10641 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10642 * tree-streamer.h (streamer_write_string_cst): Declare.
10643 * tree-streamer-out.c (write_string_cst): Rename to
10644 streamer_write_string_cst and make global. Handle incoming string
10646 (streamer_write_tree_header): Adjust call to renamed function.
10648 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10650 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10651 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10652 modulo_last_stage): New static variables.
10653 (set_modulo_params, discard_delay_pairs_above): New functions.
10654 (struct delay_pair): New member stages.
10655 (htab_i2_traverse, htab_i1_traverse): New static functions.
10656 (record_delay_slot_pair): New arg stages. All callers changed.
10658 (pair_delay): Take stages into account.
10659 (add_delay_dependencies): Don't do so for stage pairs.
10660 (struct sched_block_state): New member modulo_epilogue.
10661 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10662 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10663 Set HARD_DEP without using or.
10664 (resolve_dependencies): New static function.
10665 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10666 If it is true, allow only insns with INSN_EXACT_TICK set.
10667 (schedule_block): Return bool, always true for normal scheduling,
10668 true or false depending on modulo scheduling success otherwise.
10669 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10670 on everything left over after a modulo schedule.
10671 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10672 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10674 (set_modulo_params, discard_delay_pairs_above): Declare.
10675 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10676 * doc/invoke.texi (--param): Document it.
10678 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10679 New arg modulo_scheduling. All callers changed. Move note handling
10680 code here from schedule_ebbs.
10681 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10682 out of schedule_ebbs.
10683 (schedule_ebbs): Call them. Remove note handling code moved to
10685 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10686 schedule_ebbs_finish): Declare.
10688 2011-09-30 Richard Guenther <rguenther@suse.de>
10690 PR middle-end/50574
10691 * tree-cfg.c (verify_gimple_comparison): Compare component
10692 mode sizes for vector comparisons.
10694 2011-09-30 Revital Eres <revital.eres@linaro.org>
10696 * ddg.c (autoinc_var_is_used_p): New function.
10697 (create_ddg_dep_from_intra_loop_link,
10698 add_cross_iteration_register_deps): Call it.
10699 * ddg.h (autoinc_var_is_used_p): Declare.
10700 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10701 (sms_schedule): Handle instructions with REG_INC.
10703 2011-09-30 Revital Eres <revital.eres@linaro.org>
10705 * modulo-sched.c (generate_reg_moves): Skip instructions that
10706 do not set a register and verify no regmoves are created for
10707 !single_set instructions.
10709 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10711 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10714 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10717 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10718 (qhs_zextenddi_op): New.
10719 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10720 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10721 Distinguish between ARM and Thumb2 states.
10723 2011-09-30 David S. Miller <davem@davemloft.net>
10725 * config/sparc/sparc.opt (VIS2): New option.
10726 * doc/invoke.texi: Document it.
10727 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10728 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10729 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10730 (define_attr type): New insn type 'edgen'.
10731 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10732 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10733 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10735 * niagara.md: Handle edgen.
10736 * niagara2.md: Likewise.
10737 * ultra1_2.md: Likewise.
10738 * ultra3.md: Likewise.
10739 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10740 to 0x200 when TARGET_VIS2.
10741 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10742 default when targetting capable cpus. TARGET_VIS2 implies
10743 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10744 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10745 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10747 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10748 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10749 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10750 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10751 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10752 * doc/extend.texi: Document new VIS 2.0 builtins.
10754 2011-09-29 Nick Clifton <nickc@redhat.com>
10755 Bernd Schmidt <bernds@codesourcery.com>
10757 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10758 * config/frv/frvend.c: Likewise.
10759 * config/frv/frv.c (frv_function_prologue): Move misplaced
10760 CALL_ARG_LOCATION notes back to their proper locations.
10762 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10765 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10766 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10767 from avr_rtx_costs.
10768 (avr_legitimate_address_p): Use avr_edump to print log information
10769 filtered by avr_log.
10770 (extra_constraint_Q): Ditto.
10771 (avr_legitimize_address): Ditto.
10772 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10773 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10775 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10777 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10778 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10779 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10780 NEON vector and structure modes to be tied.
10782 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10784 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10785 forward declaration.
10786 (remove_duplicate_close_phi): Detect and repair creation of
10787 duplicate close-phis for a containing loop.
10789 2011-09-27 Andi Kleen <ak@linux.intel.com>
10791 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10792 /dev/urandom. Add getpid call.
10793 (compare_debug_dump_opt_spec_function): Drop getpid call.
10795 2011-09-26 Andi Kleen <ak@linux.intel.com>
10797 * toplev.c (init_local_tick): Try reading random seed
10800 2011-09-26 Andi Kleen <ak@linux.intel.com>
10802 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10803 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10804 Handle numerical random seed.
10805 * lto-streamer.h (lto_file_decl_data): Change id to
10806 unsigned HOST_WIDE_INT.
10807 * toplev.c (random_seed): Add.
10808 (init_random_seed): Change for numerical random seed.
10809 (get_random_seed): Return as HOST_WIDE_INT.
10810 (set_random_seed): Crc32 existing string.
10811 * toplev.h (get_random_seed): Change to numercal return.
10812 * tree.c (get_file_function_name): Remove CRC. Handle
10813 numerical random seed.
10815 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10818 * config.gcc (extra_objs): Add avr-log.o for $target in:
10819 avr-*-rtems*, avr-*-*.
10820 * config/avr/t-avr (avr-log.o): New rule to compile...
10821 * config/avr/avr-log.c: ...this new file.
10822 * config/avr/avr.opt (mlog=): New option.
10823 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10824 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10825 (avr_log_set_avr_log): New prototype.
10826 (avr_log_t): New typedef.
10827 (avr_log): New declaration.
10828 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10830 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10832 * expr.c (do_store_flag): Expand vector comparison by
10833 building an appropriate VEC_COND_EXPR.
10834 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10835 (c_objc_common_truthvalue_conversion): Adjust.
10836 * tree-vect-generic.c (do_compare): Helper function.
10837 (expand_vector_comparison): Check if hardware supports
10838 vector comparison of the given type or expand vector piecewise.
10839 (expand_vector_operation): Treat comparison as binary
10840 operation of vector type.
10841 (expand_vector_operations_1): Adjust.
10843 2011-09-29 Richard Guenther <rguenther@suse.de>
10845 * tree.c (build_opaque_vector_type): Make opaque vectors
10846 variant types of the corresponding non-opaque type. Make
10847 sure to share opaque vector types properly.
10849 2011-09-29 David S. Miller <davem@davemloft.net>
10851 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10852 UNSPEC_ARRAY32): New unspec.
10853 (define_attr type): New type 'array'.
10854 (array{8,16,32}<P:mode>_vis): New patterns.
10855 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10856 * config/sparc/ultra3.md: Likewise.
10857 * config/sparc/niagara.md: Likewise.
10858 * config/sparc/niagara2.md: Likewise.
10859 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10861 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10862 __vis_array32): New.
10863 * doc/extend.texi: Document new VIS builtins.
10865 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10866 (VIS pixel-compare insn): Just use <gcond:name>.
10868 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10869 code iterator used, so just use <code>. There are two mode iterators
10870 so explicitly use <GCM:gcm_name>.
10872 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10874 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10877 2011-09-28 David S. Miller <davem@davemloft.net>
10879 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10880 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10881 (UNSPEC_FCMP): New unspec.
10882 (gcond): New code iterator.
10883 (gcond_name): New code attr.
10884 (GCM): New mode iterator.
10885 (gcm_name): New mode attr.
10886 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10888 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10891 * config/sh/sh.md (negdi2): Move expansion into split to
10892 allow more combination options. Add T_REG clobber.
10893 (abssi2): New expander.
10894 (*negdi2, *abssi2, *negabssi2): New insns.
10895 (cneg): Change from insn to insn_and_split. Rename to
10896 negsi_cond. Add alternative for non-SH4.
10898 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10900 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10901 (neon_move_hi_quad_<mode>): Likewise.
10902 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10904 2011-09-28 Nick Clifton <nickc@redhat.com>
10906 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10907 Accepts immediates and a restricted subset of MEMs.
10908 * config/rx/rx.md (int_modes): New iterator.
10909 (smaxsi3, sminsi3): Delete and replace with...
10910 (smax<int_mode>3, smin<int_mode>3): New patterns.
10911 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10913 2011-09-28 Richard Guenther <rguenther@suse.de>
10915 PR middle-end/50460
10916 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10917 same as &a.array[0].
10919 2011-09-28 Kai Tietz <ktietz@redhat.com>
10921 * configure.ac: Add test for new section attribute
10922 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10923 * config.in: Regenerated.
10924 * configure: Regenerated.
10925 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10926 new section flag "e" for excluded sections, if supported.
10927 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10929 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10931 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10934 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10936 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10939 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10941 * output.h (SECTION_EXCLUDE): New macro.
10942 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10944 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10946 * fwprop.c (forward_propagate_and_simplify): After checking
10947 reg/subreg combinations, check whether the modes are the same.
10949 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10950 Richard Sandiford <rdsandiford@googlemail.com>
10952 * config/mips/mips.c (mips_add_cfa_restore): New function.
10953 (mips16e_save_restore_reg): Use it.
10954 (mips_restore_reg): Likewise. Split double FPRs for
10955 REG_CFA_RESTORE notes.
10957 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10959 PR middle-end/50386
10960 PR middle-end/50326
10961 * tree-sra.c (build_ref_for_model): Use the type of the field as
10962 the type of the COMPONENT_REF.
10964 2011-09-27 Jeff Law <law@redhat.com>
10966 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10967 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10968 (find_if_case_1): Use the probability of the THEN clause when
10969 determining if speculation is profitable.
10970 (find_if_case_2): Similarly for the ELSE clause.
10972 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10974 * common.opt: Add -foptimize-strlen option.
10975 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10976 (tree-sssa-strlen.o): Add dependencies.
10977 * opts.c (default_options_table): Enable -foptimize-strlen
10978 by default at -O2 if not -Os.
10979 * passes.c (init_optimization_passes): Add pass_strlen
10980 after pass_object_sizes.
10981 * timevar.def (TV_TREE_STRLEN): New timevar.
10982 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10983 * tree-pass.h (pass_strlen): Declare.
10984 * tree-ssa-strlen.c: New file.
10985 * c-decl.c (merge_decls): If compatible stpcpy prototype
10986 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10988 2011-09-27 Tom de Vries <tom@codesourcery.com>
10990 PR middle-end/43864
10991 * tree-ssa-tail-merge.c: New file.
10992 (struct same_succ_def): Define.
10993 (same_succ, const_same_succ): New typedef.
10994 (struct bb_cluster_def): Define.
10995 (bb_cluster, const_bb_cluster): New typedef.
10996 (struct aux_bb_info): Define.
10997 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10998 (gvn_uses_equal): New function.
10999 (same_succ_print, same_succ_print_traverse, update_dep_bb)
11000 (stmt_update_dep_bb, local_def, same_succ_hash)
11001 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
11002 (same_succ_reset): New function.
11003 (same_succ_htab, same_succ_edge_flags)
11004 (deleted_bbs, deleted_bb_preds): New var.
11005 (debug_same_succ): New function.
11006 (worklist): New var.
11007 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
11008 (init_worklist, delete_worklist, delete_basic_block_same_succ)
11009 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
11010 (print_cluster, debug_cluster, update_rep_bb)
11011 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
11012 (all_clusters): New var.
11013 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
11014 (merge_clusters, set_cluster): New function.
11015 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
11016 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
11017 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
11018 (find_clusters_1, find_clusters): New function.
11019 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
11020 (update_bbs): New var.
11021 (apply_clusters): New function.
11022 (update_debug_stmt, update_debug_stmts): New function.
11023 (tail_merge_optimize): New function.
11024 tree-pass.h (tail_merge_optimize): Declare.
11025 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
11026 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
11027 (tree-ssa-tail-merge.o): New rule.
11028 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
11029 default at OPT_LEVELS_2_PLUS.
11030 * tree-ssa-sccvn.c (vn_valueize): Move to ...
11031 * tree-ssa-sccvn.h (vn_valueize): Here.
11032 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
11033 * common.opt (ftree-tail-merge): New switch.
11034 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
11035 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
11036 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
11037 (-ftree-tail-merge, max-tail-merge-comparisons)
11038 (max-tail-merge-iterations): New item.
11040 2011-09-27 Jan Hubicka <jh@suse.cz>
11042 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
11044 2011-09-27 Jan Hubicka <jh@suse.cz>
11046 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
11047 parameters passed by reference; handle loads from non-SSA scalars
11048 and update comments.
11050 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11052 PR rtl-optimization/50249
11053 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
11054 instead of opnum and type. All callers changed. Remove useless
11056 Search forward for other reloads of the same type for the same operand
11057 using the same register; if any are found, return false.
11058 (reload_regs_reach_end_p): Same argument changes; all callers changed.
11060 2011-09-27 Andi Kleen <ak@linux.intel.com>
11061 Jan Hubicka <jh@suse.cz>
11063 * doc/invoke.texi (ffat-lto-objects): Document.
11064 * toplev.c (compile_file): Do not output assembly when doing slim lto;
11065 Output __gnu_slim_lto when doing slim lto.
11066 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
11067 (cgraph_optimize): Return early when doing slim lto.
11068 * opts.c (finish_options): Complain about lack of linker plugin
11069 when doing slim lto.
11070 * common.opt (ffat-lto-objects): New.
11072 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11074 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
11075 between signed and unsigned.
11077 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
11079 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
11081 (vectorizable_type_promotion): Likewise.
11082 (vect_analyze_stmt): Call vectorizable_type_demotion and
11083 vectorizable_type_promotion for basic blocks.
11084 (supportable_widening_operation): Don't assume loop vectorization.
11085 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
11086 basic blocks. Update vectorization factor for basic block
11088 (vect_analyze_slp_instance): Allow multiple types for basic block
11089 vectorization. Recheck unrolling factor after construction of SLP
11092 2011-09-27 Richard Guenther <rguenther@suse.de>
11094 * tree-object-size.c (compute_object_sizes): Fix dumping of
11097 2011-09-27 Richard Guenther <rguenther@suse.de>
11099 PR tree-optimization/50363
11100 * tree-ssa-pre.c (create_expression_by_pieces): Handle
11101 pointer conversions in POINTER_PLUS_EXPRs properly.
11103 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11105 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
11106 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
11107 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
11108 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
11109 that produce subreg moves. Define using VQX iterators.
11111 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
11113 * config/avr/avr.md (ashrqi3): Split alternative "n"
11114 into its remaining parts C03, C04, C05, C06, C07 and describe
11115 impact in CC by attribute "cc" appropriately.
11116 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
11119 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11121 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
11122 from 3 x MAX_MACHINE_MODE.
11123 (CONSTM1_RTX): Define.
11124 * emit-rtl.c (const_tiny_rtx): Change into array of
11125 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
11126 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
11128 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
11129 MODE_VECTOR_INT modes.
11130 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
11131 Optimize if one operand is CONSTM1_RTX.
11132 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
11135 2011-09-26 David S. Miller <davem@davemloft.net>
11137 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
11138 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
11139 * config/sparc/visintrin.h: Update edge and pixel-compare
11140 intrinsics to return 'long' instead of 'int'.
11141 * doc/extend.texi: Update documentation to match.
11142 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
11143 flat, allow any instruction. Otherwise, when V9 allow parallels
11144 which consist only of sets to registers outside of %o0 to %o5.
11145 (sparc_vis_init_builtins): Update VIS builtin types for edge
11148 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
11149 is enabled, mark %gsr as global.
11150 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
11151 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
11153 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
11154 which will now define __VIS and __VIS__ when -mvis is enabled.
11155 * config/sparc/t-sparc: Likewise.
11156 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
11157 and add t-sparc to tmake_file for all sparc targets.
11158 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
11159 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11161 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
11162 builtins for VIS vector addition and subtraction.
11163 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11164 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11165 __vis_fpsub32, __vis_fpsub32s): New.
11166 * doc/extend.texi: Document new VIS intrinsics.
11168 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11170 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11171 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11172 EQ/NE comparisons against +/-1 in the case of unused-after,
11173 non-ld-regs target.
11175 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11177 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11178 gctx.into_ssa after push_gimplify_context.
11180 * gimple.c (gimple_build_call_valist): New function.
11181 * gimple.h (gimple_build_call_valist): New prototype.
11182 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11183 (update_gimple_call): Likewise.
11184 (update_call_from_tree): Use finish_update_gimple_call.
11185 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11187 2011-09-26 Richard Guenther <rguenther@suse.de>
11189 PR tree-optimization/50472
11190 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11191 volatile references.
11193 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11195 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11196 * target.def: (addr_space_subset_p): Likewise.
11198 2011-09-26 Tom de Vries <tom@codesourcery.com>
11200 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11201 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11202 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11205 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11208 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11209 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11210 output_reload_insisf.
11211 (adjust_len): Set default to "no".
11212 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11213 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11214 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11215 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11216 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11217 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11218 *lshrsi3_const): Set attribute "adjust_len".
11219 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11220 (output_movsisf): Don't pass insn to output_reload_insisf.
11221 (adjust_insn_length): Handle new alternatives to adjust_len.
11222 Remove handling of ADJUST_LEN_YES. Clean-up code.
11224 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11226 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11227 may_trap_p to detect loads that may trap of fault.
11229 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11231 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11232 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11233 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11235 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11236 * config/avr/avr.c: Rename output_reload_insisf_1 to
11237 output_reload_in_const.
11238 (avr_popcount_each_byte): Handle SFmode, too.
11239 (output_reload_in_const): Change so it can handle HI loads, too.
11240 Use avr_popcount_each_byte to work out if scratch register must be
11241 created on the fly.
11242 (output_reload_inhi): Rewrite using output_reload_in_const and...
11243 (output_movhi): ...use it to print constants' loads.
11244 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11246 2011-09-25 David S. Miller <davem@davemloft.net>
11248 * config/sparc/constraints.md (C, P, Z): New constraints for
11249 const_doube, const_int, and const_vector "all ones" values.
11250 Make unused constraint letters comment match reality.
11251 * config/sparc/predicates.md (const_all_ones_operand,
11252 register_or_zero_or_all_ones_operand): New predicates.
11253 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11254 as well as zero constants when VIS.
11255 (sparc_legitimate_constant_p): Likewise.
11256 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11257 (movsf_insn): Likewise
11258 (movdi_insn_sp64): Add fone alternative.
11259 (movdf_insn_sp32_v9): Likewise.
11260 (movdf_insn_sp64): Likewise.
11262 * configure.ac: Add feature check to make sure the assembler
11263 supports the FMAF, HPC, and VIS 3.0 instructions found on
11264 Niagara-3 and later cpus.
11265 * configure: Rebuild.
11266 * config.in: Likewise.
11267 * config/sparc/sparc.opt: New option '-mfmaf'.
11268 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11269 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11270 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11271 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11272 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11273 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11274 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11276 (sparc_rtx_costs): Handle 'FMA'.
11277 * doc/invoke.texi: Document -mfmaf.
11279 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11281 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11282 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11283 DECL_BY_REFERENCE parameters.
11285 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11287 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11288 if there is no outgoing edge.
11290 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11293 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11295 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11296 of vect_analyze_bb here.
11297 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11299 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11301 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11302 Allow not simple iv if analyzing basic block.
11303 (create_data_ref): Update call to dr_analyze_innermost.
11304 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11305 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11306 * tree-predcom.c (find_looparound_phi): Likewise.
11307 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11309 2011-09-24 David S. Miller <davem@davemloft.net>
11311 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11312 (SPARC_GSR_REG): Define.
11313 (FIXED_REGISTERS): Mark GSR as fixed.
11314 (CALL_USED_REGISTERS): Mark GSR as call used.
11315 (HARD_REGNO_NREGS): GSR is always 1 register.
11316 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11317 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11318 (REGISTER_NAMES): Add "%gsr".
11319 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11320 (UNSPEC_WRGSR): New unspec.
11321 (GSR_REG): New constant.
11322 (type): Add new insn type 'gsr'.
11323 (fpack16_vis, fpackfix_vis, fpack32_vis,
11324 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11325 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11326 rdgsr_v8plus): New expanders and insns.
11327 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11328 using patterns which show that this is a plus in addition to a
11329 modification of GSR_REG, instead of an unspec.
11330 * config/sparc/ultra1_2.md: Handle 'gsr'.
11331 * config/sparc/ultra3.md: Likewise.
11332 * config/sparc/niagara.md: Likewise.
11333 * config/sparc/niagara2.md: Likewise.
11334 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11336 (sparc_option_override): Make -mvis imply -mv8plus.
11337 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11339 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11340 __builtin_vis_read_gsr.
11341 (sparc_expand_buildin): Handle builtins that take one argument and
11343 (sparc_fold_builtin): Never fold writes to %gsr.
11344 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11345 * doc/extend.texi: Document new VIS intrinsics.
11347 2011-09-23 Jan Hubicka <jh@suse.cz>
11349 * ipa-inline-transform.c (inline_call): Add comment.
11350 * ipa-inline.h (inline_param_summary): New structure and vector.
11351 (struct inline_edge_summary): Add param field.
11352 * ipa-inline-analysis.c (CHANGED): New constant.
11353 (add_clause): Handle CHANGED and NOT_CONSTANT.
11354 (predicate_probability): New function.
11355 (dump_condition): Dump CHANGED predicate.
11356 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11357 of unknown function wide invariant.
11358 (evaluate_conditions_for_edge): Handle change probabilities.
11359 (inline_edge_duplication_hook): Copy param summaries.
11360 (inline_edge_removal_hook): Free param summaries.
11361 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11362 sizes; dump param summaries.
11363 (will_be_nonconstant_predicate): Use CHANGED predicate.
11364 (record_modified_bb_info): New structure.
11365 (record_modified): New function.
11366 (param_change_prob): New function.
11367 (estimate_function_body_sizes): Compute param summaries.
11368 (estimate_edge_size_and_time): Add probability argument.
11369 (estimate_node_size_and_time): Add inline_param_summary argument;
11370 handle predicate probabilities.
11371 (remap_predicate): Fix formating.
11372 (remap_edge_change_prob): New function.
11373 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11374 (remap_edge_predicates): ... this one.
11375 (inline_merge_summary): Remap edge summaries; handle predicate
11376 probabilities; remove param summaries after we are done.
11377 (do_estimate_edge_time): Update.
11378 (do_estimate_edge_growth): Update.
11379 (read_inline_edge_summary): Read param info.
11380 (inline_read_summary): Fix formating.
11381 (write_inline_edge_summary): Write param summaries.
11383 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11385 * config/i386/i386.c (ix86_print_operand): Handle %~.
11386 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11387 * config/i386/sse.md (i128): New mode_attr.
11388 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11389 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11390 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11391 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11392 patterns, use "<sseinsnmode>" for "mode" attribute.
11393 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11394 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11395 %~128 in the patterns, use "OI" for "mode" attribute.
11397 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11400 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11401 "tstsi", "compare".
11402 (*cmpqi_sign_extend): Use s8_operand.
11403 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11404 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11406 (out_tsthi, out_tstsi): Remove prototypes.
11407 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11408 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11409 (avr_asm_len): Negative length now sets *plen to -length.
11410 (compare_sign_p): Return bool instead of int.
11411 (compare_diff_p, compare_eq_p): Ditto and make static.
11412 (avr_out_tsthi): New function.
11413 (avr_out_tstsi): New function.
11414 (avr_out_compare): New function.
11415 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11416 ADJUST_LEN_COMPARE.
11418 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11421 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11422 (addsi3): Rewrite using QI scratch register. Adjust text
11423 peepholes using plus:SI.
11424 (*addsi3_zero_extend.hi): New insn.
11425 (*subsi3_zero_extend.hi): New insn.
11426 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11427 (*subsi3_zero_extend): Ditto.
11428 (subsi3): Change predicate #2 to register_operand.
11429 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11430 (avr_out_plus_1): New static function.
11431 (avr_out_plus): New function.
11432 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11434 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11436 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11437 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11439 2011-09-23 Ian Lance Taylor <iant@google.com>
11441 * godump.c (go_define): Treat a single character in single quotes,
11442 or a string, as an operand.
11444 2011-09-23 Martin Jambor <mjambor@suse.cz>
11446 * ipa-prop.h (jump_func_type): Updated comments.
11447 (ipa_known_type_data): New type.
11448 (ipa_jump_func): Use it to describe known type jump functions.
11449 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11450 reflect the new known type jump function contents.
11451 (compute_known_type_jump_func): Likewise.
11452 (combine_known_type_and_ancestor_jfs): Likewise.
11453 (try_make_edge_direct_virtual_call): Likewise.
11454 (ipa_write_jump_function): Likewise.
11455 (ipa_read_jump_function): Likewise.
11456 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11457 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11458 (propagate_accross_jump_function): Likewise.
11460 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11463 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11464 (rotlqi3_4): Turn insn into expander.
11465 (*rotlqi3): New insn.
11466 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11467 (*rotlhi2.1, *rotlhi2.15): New insns.
11468 (*rotlsi2.1, *rotlsi2.31): New insns.
11469 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11471 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11473 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11475 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11477 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11479 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11481 * reload.c (find_reloads): Set operand_mode to Pmode for address
11482 operands consisting of just a CONST_INT.
11484 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11487 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11488 blendv, force op_true to register if it doesn't satisfy
11489 nonimmediate_operand predicate.
11491 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11493 PR middle-end/50113
11494 PR middle-end/50061
11495 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11496 get the locate.where_pad value for register-only arguments.
11497 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11498 (arm_pad_reg_upward): Handle null types.
11500 2011-09-22 Jan Hubicka <jh@suse.cz>
11502 * ipa-inline-analysis.c: Fix overly long lines.
11504 2011-09-22 Jan Hubicka <jh@suse.cz>
11506 * ipa-inline-transform.c (inline_call): Always update jump functions
11508 * ipa-inline.c (ipa_inline): Likewise; do not call
11509 ipa_create_all_structures_for_iinln.
11510 (ipa_inline): Always free jump functions.
11511 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11512 (remap_edge_predicates): Fix pasto.
11513 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11514 (inline_analyze_function): Always initialize jump functions.
11515 (inline_generate_summary): Likewise.
11516 (inline_write_summary): Always write jump functions when ipa-cp
11518 (inline_read_summary): Always read jump functions when ipa-cp
11520 * ipa-prop.c (iinlining_processed_edges): Remove.
11521 (update_indirect_edges_after_inlining): Do not use
11522 iinlining_processed_edges; instead set param_index to -1.
11523 (propagate_info_to_inlined_callees): Only try to indirect inlining
11524 when asked to do so; update jump functions of indirect calls, too;
11525 remove jump functions of the inlined edge.
11526 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11527 (ipa_create_all_structures_for_iinln): Remove.
11528 (ipa_free_all_structures_after_iinln): Do not free
11529 iinlining_processed_edges.
11530 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11532 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11534 * config/arm/predicates.md (expandable_comparison_operator): New
11535 predicate, extracted from...
11536 (arm_comparison_operator): ...here.
11537 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11538 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11539 (movdfcc): Use expandable_comparison_operator.
11541 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11545 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11546 (avr_popcount_each_byte): New prototype.
11547 * config/avr/avr.c (avr_popcount): New static function.
11548 (avr_popcount_each_byte): New function.
11549 (avr_out_bitop): New function.
11550 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11551 avr_out_bitop. Cleanup code.
11552 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11553 (Ca4, Co4, Cx4): New constraints.
11554 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11556 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11557 (andsi3, iorsi3, xorsi3): Ditto.
11558 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11560 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11562 PR tree-optimization/50451
11563 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11564 constant operands in reduction.
11565 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11568 2011-09-22 David S. Miller <davem@davemloft.net>
11570 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11571 fpack16, fpack32, fpackfix as const.
11573 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11574 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11575 constants. Use them everywhere.
11577 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11579 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11580 Added AND special case. Adapted comments.
11581 (sh_rtx_costs): Added XOR and IOR case.
11583 2011-09-21 Jan Hubicka <jh@suse.cz>
11585 * ipa-inline-analsis.c (compute_inline_parameters): Set
11586 cfun and current_function_decl.
11588 2011-09-21 Jan Hubicka <jh@suse.cz>
11590 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11591 handled components in parameter of builtin_constant_p.
11592 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11594 2011-09-21 Jan Hubicka <jh@suse.cz>
11596 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11597 * ipa-inline.h (estimate_edge_time): Fix pasto.
11598 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11600 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11602 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11603 blendvps, blendvpd and pblendvb if possible.
11605 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11608 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11609 operand 1 predicate to register_operand and operand 2 predicate
11610 to nonimmediate_operand.
11611 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11612 xop_pcmov, force op_true to register. Also, force op_false to
11613 register if it doesn't satisfy nonimmediate_operand predicate.
11615 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11617 * config/i386/bmi2intrin.h (_mulx_u64): New.
11618 (_mulx_u32): Ditto.
11620 2011-09-21 Jan Hubicka <jh@suse.cz>
11622 PR tree-optimization/50433
11623 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11624 Use get_base_address.
11626 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11628 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11629 nonimmediate_operand instead of register_operand predicate for operands
11630 1 and 2, force them into registers if expanding them as comparison.
11631 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11632 V8HImode force into register just operand 1.
11634 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11637 * config/avr/avr.c (avr_function_arg_advance): Change error to
11638 warning if a fixed register is needed as function argument.
11640 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11644 * config/avr/avr.md (adjust_len): New insn attribute.
11645 (*reload_insi, *reload_insf): Use it.
11646 (*movsi, *movsf): Use new interface of output_movsisf.
11647 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11648 * config/avr/avr.c (output_movsisf): Ditto.
11649 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11650 lengths of insns *reload_insi, *reload_insf.
11651 (output_reload_insisf_1): New static function.
11652 (output_reload_insisf): Use it.
11654 2011-09-21 David S. Miller <davem@davemloft.net>
11656 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11657 (def_builtin_const): New.
11658 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11659 other than alignaddr and falignaddr.
11661 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11662 UNSPEC_FCMPEQ): New unspec codes.
11663 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11664 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11665 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11666 new pixel compare VIS patterns.
11667 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11668 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11669 __vis_fcmpeq16, __vis_fcmpeq32): New.
11670 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11672 2011-09-21 Tom de Vries <tom@codesourcery.com>
11674 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11676 2011-09-20 David S. Miller <davem@davemloft.net>
11678 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11679 (aligneddrl<P:mode>_vis): New pattern.
11680 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11681 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11682 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11683 alignaddrl insn, and adjust edge operations for updated types.
11684 * config/sparc/visintrin.h: Likewise.
11685 * doc/extend.texi: Make typing in VIS documentation match reality.
11687 2011-09-20 Terry Guo <terry.guo@arm.com>
11689 * config/arm/arm-arches.def: Add armv6s-m.
11690 * config/arm/arm-tables.opt: Regenerate.
11692 2011-09-20 Wei Guozhi <carrot@google.com>
11694 PR rtl-optimization/49452
11695 * postreload.c (reload_combine): Invalidate use information when across
11698 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11700 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11701 Remove maintenance overhead.
11702 (haifa_sched_init, sched_finish): Update.
11704 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11706 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11707 to calculate unit, prefix_rep and prefix_data16 attributes.
11708 (*mov<mode>_internal): Ditto for unit attribute.
11709 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11710 (*movv2sf_internal): Ditto.
11711 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11712 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11713 (*avx2_eq<mode>3): Ditto.
11714 (avx2_gt<mode>3): Ditto.
11716 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11718 * config/i386/i386.md (maxmin): New code iterator.
11719 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11720 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11722 (*avx2_<maxmin:code><mode>3): Macroize isn from
11723 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11724 maxmin code iterator.
11725 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11726 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11727 <umaxmin:code>v16qi3.
11729 2011-09-19 Alan Modra <amodra@gmail.com>
11730 Michael Meissner <meissner@linux.vnet.ibm.com>
11733 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11734 split the load of the indirect function's TOC from the call to
11735 prevent the compiler from moving the load of the new TOC above
11736 code that references the current function's TOC.
11737 (call_indirect_aix<ptrsize>_internal): Ditto.
11738 (call_indirect_aix<ptrsize>_nor11): Ditto.
11739 (call_indirect_aix<ptrsize>_internal2): Ditto.
11740 (call_value_indirect_aix<ptrsize>): Ditto.
11741 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11742 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11743 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11745 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11747 * config/i386/sse.md (*sse4_1_extractps): Change into
11748 define_insn_and_split, add =x 0 n and =x x n alternatives
11749 and split them after reload.
11751 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11753 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11755 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11757 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11759 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11761 PR tree-optimization/50413
11762 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11763 a basic block if one of its data-refs can't be analyzed.
11765 2011-09-19 Paul Brook <paul@codesourcery.com>
11767 * config/arm/predicates.md (shift_amount_operand): Check constant
11768 shift count is in range.
11769 (const_shift_operand): Remove.
11771 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11772 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11775 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11776 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11778 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11780 * config/i386/bmiintrin.h: Remove tmp.
11781 * config/i386/tbmintrin.h: Likewise.
11783 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11785 PR tree-optimization/50414
11786 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11789 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11791 PR tree-optimization/50412
11792 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11793 acceses that require epilogue loop if vectorizing outer loop.
11795 2011-09-17 David S. Miller <davem@davemloft.net>
11797 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11798 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11800 (define_attr type): New type 'edge'.
11801 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11802 edge32l_vis): New patterns.
11803 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11804 * config/sparc/ultra3.md: Likewise.
11805 * config/sparc/niagara.md: Likewise.
11806 * config/sparc/niagara2.md: Likewise.
11807 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11808 builtins for VIS edge instructions.
11809 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11810 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11812 (__v8qi, __v4qi): Make unsigned.
11813 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11814 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11815 __vis_fpack32): Fix types.
11816 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11818 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11820 (niagara3_costs): New.
11821 (sparc_option_override): Use it.
11822 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11823 Niagara-3 reservations.
11825 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11827 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11828 (sse2_avx, sseinsnmode): Add V2TI.
11829 (REDUC_SMINMAX_MODE): New mode iterator.
11830 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11831 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11832 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11833 (sse2_lshrv1ti3): Rename to...
11834 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11835 iterator. Move before umaxmin expanders.
11836 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11837 SSE_REG_MODE_P): Accept V2TImode.
11838 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11839 V16HImode, V8SImode and V4DImode.
11841 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11843 (ix86_build_signbit_mask): Likewise.
11844 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11845 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11846 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11847 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11848 (<code><mode>3) ... this.
11849 (avx2_<code><mode>3 smaxmin expand): Rename to...
11850 (<code><mode>3) ... this.
11851 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11852 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11853 VI8_AVX2 mode iterator.
11854 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11855 VI8_AVX2 mode iterator.
11856 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11859 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11861 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11864 2011-09-16 David S. Miller <davem@davemloft.net>
11866 * config/sparc/visintrin.h: New file.
11867 * config.gcc: Add it to extra_headers on sparc.
11869 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11871 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11872 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11873 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11874 reduc_smin_v4sf): Adjust callers.
11875 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11878 * config/i386/sse.md (vec_extract_hi_<mode>,
11879 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11880 vextracti128 instead of vextractf128 for -mavx2 and
11881 integer vectors. For V4DFmode fix up mode attribute.
11882 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11883 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11884 instead of V8SF mode attribute.
11885 (avx2_extracti128): Change into define_expand.
11886 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11887 32-byte vector modes if TARGET_AVX.
11889 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11891 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11892 (umulqi3_highpart, smulqi3_highpart): Ditto.
11893 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11894 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11895 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11897 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11900 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11901 (*maddqi4, *maddqi4.const): New insns.
11902 (*msubqi4, *msubqi4.const): New insns.
11903 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11904 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11905 HImode by 1 in the case of multiplying with a CONST_INT.
11906 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11908 2011-09-15 Jan Hubicka <jh@suse.cz>
11911 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11912 error_mark_node in the DECL_INITIAL of vtable.
11914 2011-09-15 Diego Novillo <dnovillo@google.com>
11916 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11917 @SYSROOT_CFLAGS_FOR_TARGET@.
11918 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11919 * configure: Regenerate.
11920 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11921 Remove setting of GCC_UNDER_TEST.
11923 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11925 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11926 instruction mnemonics for TARGET_AVX.
11928 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11929 "type" attribute calculation.
11930 (*movdf_internal): Ditto.
11931 (*movsf_internal): Ditto.
11933 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11935 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11937 2011-09-15 Jason Merrill <jason@redhat.com>
11940 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11942 2011-09-15 Jan Hubicka <jh@suse.cz>
11944 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11945 simplify obviously true clauses.
11946 (and_predicates, or_predicates): Add conditions parameter.
11947 (inline_duplication_hoook): Update.
11948 (mark_modified): New function.
11949 (unmodified_parm): New function.
11950 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11951 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11952 Use unmodified_parm.
11953 (estimate_function_body_sizes): Update.
11954 (remap_predicate): Update.
11956 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11958 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11959 read-after-read dependencies in basic block SLP.
11961 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11963 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11966 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11968 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11971 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11973 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11976 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11978 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11980 * config/rs6000/constraints.md: Likewise.
11982 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11984 * config/microblaze/microblaze.md: Use match_test rather than
11985 eq/ne symbol_ref throughout file.
11987 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11989 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11992 2011-09-14 Tom de Vries <tom@codesourcery.com>
11994 PR middle-end/50251
11995 * explow.c (emit_stack_restore): Set crtl->need_drap if
11996 stack_restore is emitted.
11998 2011-09-14 Julian Brown <julian@codesourcery.com>
12000 * config/arm/arm.c (arm_override_options): Add unaligned_access
12002 (arm_file_start): Emit attribute for unaligned access as appropriate.
12003 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
12004 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
12005 (insv, extzv): Add unaligned-access support.
12006 (extv): Change to expander. Likewise.
12007 (extzv_t1, extv_regsi): Add helpers.
12008 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
12009 (unaligned_storesi, unaligned_storehi): New.
12010 (*extv_reg): New (previous extv implementation).
12011 * config/arm/arm.opt (munaligned_access): Add option.
12012 * config/arm/constraints.md (Uw): New constraint.
12013 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
12014 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
12015 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
12016 volatile accesses when -fstrict-volatile-bitfields is in effect.
12017 (extract_bit_field_1): Likewise.
12019 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
12021 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
12022 a scalar integer before applying integer-only optimisations to
12025 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
12027 * config/mips/mips.c (mips_expand_epilogue): Generate a
12028 simple_return only if the return address is in r31.
12030 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12032 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
12033 NULL for a jump that is a cc0 insn, pick the previous insn for
12036 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12038 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
12041 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12043 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
12046 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12048 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
12049 symbol_ref throughout file.
12051 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12053 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
12056 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12058 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
12061 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12063 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
12065 * config/arm/neon.md: Likewise.
12066 * config/arm/vfp.md: Likewise.
12067 * config/arm/thumb2.md: Likewise.
12068 * config/arm/cortex-m4.md: Likewise.
12070 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
12072 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
12073 define_insn patterns for combine.
12075 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
12077 * reorg.c: Always define make_return_insns.
12079 2011-09-13 Jan Hubicka <jh@suse.cz>
12082 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
12084 2011-09-13 Jan Hubicka <jh@suse.cz>
12087 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
12089 2011-09-13 Paul Brook <paul@codesourcery.com>
12091 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12092 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
12093 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
12094 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
12095 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
12096 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
12097 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
12098 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
12099 enabling unwind tables.
12100 (c6x_debug_unwind_info): New function.
12101 (TARGET_ARM_EABI_UNWINDER): Define.
12102 (TARGET_DEBUG_UNWIND_INFO): Define.
12103 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
12104 (TARGET_EXTRA_CFI_SECTION): Remove.
12105 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
12106 * ginclude/unwind-arm-common.h: New file.
12108 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
12111 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
12112 * config/avr/avr.md: (extend_s): New code attribute.
12113 (mul_r_d): New code attribute.
12114 (*maddqihi4, *umaddqihi4): New insns.
12115 (*msubqihi4, *umsubqihi4): New insns.
12116 (*usmaddqihi4, *sumaddqihi4): New insns.
12117 (*usmsubqihi4, *susubdqihi4): New insns.
12118 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
12119 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
12120 (*umsubqihi4.uconst.ashift): New insn-and-split.
12121 (*msubqihi4.sconst.ashift): New insn-and-split.
12122 (*sumaddqihi4.uconst): New insn-and-split.
12123 (*sumsubqihi4.uconst): New insn-and-split.
12124 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
12125 PLUS:HI and MINUS:HI.
12127 2011-09-13 Revital Eres <revital.eres@linaro.org>
12129 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
12130 (optimize_sc): Adjust call to remove_node_from_ps.
12131 (sms_schedule): Add print info.
12133 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12135 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
12138 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12141 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
12142 NOTE_INSN_CFI notes, with the exception of
12143 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12145 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
12146 Richard Sandiford <rdsandiford@googlemail.com>
12148 * config/mips/mips.c (mips_epilogue): New structure.
12149 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
12150 restoring registers.
12151 (mips_epilogue_emit_cfa_restores): New function.
12152 (mips_epilogue_set_cfa): Likewise.
12153 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
12154 the current CFA register from the stack, redefine the CFA in terms
12155 of the stack pointer.
12156 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
12157 to the epilogue instructions.
12159 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
12161 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12163 (mips16e_build_save_restore): Update accordingly.
12165 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12167 PR rtl-optimization/50212
12168 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12169 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12172 * calls.c (load_register_parameters): Use use_reg_mode instead
12173 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12175 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12176 for stack CALL_INSN_FUNCTION_USAGE uses.
12177 * expr.h (use_reg_mode): New prototype.
12178 (use_reg): Changed into inline around use_reg_mode.
12179 * expr.c (use_reg): Renamed to...
12180 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12181 mode to that mode instead of VOIDmode.
12182 * var-tracking.c (prepare_call_arguments): Don't track parameters
12183 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12184 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12187 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12190 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12191 (progmem_section): New Variable.
12192 (avr_asm_init_sections): Initialize it.
12193 (TARGET_ASM_SELECT_SECTION): Define to...
12194 (avr_asm_select_section): ... this new Function.
12195 (avr_replace_prefix): New Function.
12196 (avr_asm_function_rodata_section): Use it.
12197 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12198 (avr_section_type_flags): Use avr_progmem_p instead of section
12199 name to detect if object is in PROGMEM.
12200 (avr_asm_named_section): Set section name prefix for objects in
12203 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12206 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12207 sprintf format string.
12209 2011-09-12 Richard Guenther <rguenther@suse.de>
12211 PR tree-optimization/50343
12212 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12213 that the reduction is over an SSA name before checking its definition.
12215 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12217 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12220 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12222 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12224 * config/mips/sb1.md: Likewise.
12225 * config/mips/predicates.md: Replace (match_test "!...")
12226 with (not (match_test "..."))
12227 * config/mips/constraints.md: Likewise.
12229 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12231 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12232 * config/arm/arm-tables.opt: Regenerate.
12233 * config/arm/arm-tune.md: Regenerate.
12234 * config/arm/arm.c (arm_file_start): Output .arch directive when
12235 user passes -mcpu=generic-*.
12236 (arm_issue_rate): Add genericv7a support.
12237 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12238 (ASM_CPU_SPEC): New define.
12239 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12240 * config/arm/semi.h (ASM_SPEC): Likewise.
12241 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12242 and -mtune=generic-*.
12244 2011-09-09 Richard Guenther <rguenther@suse.de>
12246 PR tree-optimization/50328
12247 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12248 constant or default-def operand.
12250 2011-09-09 Richard Guenther <rguenther@suse.de>
12252 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12255 2011-09-09 Richard Guenther <rguenther@suse.de>
12257 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12258 instead of a statement.
12259 * gimple-fold.c (fold_stmt_inplace): Likewise.
12260 * sese.c (graphite_copy_stmts_from_block): Adjust.
12261 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12262 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12264 (forward_propagate_addr_into_variable_array_index): Likewise.
12265 (forward_propagate_addr_expr_1): adjust.
12266 (associate_plusminus): Likewise.
12267 (ssa_forward_propagate_and_combine): Likewise.
12268 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12269 (execute_cse_reciprocals): Likewise.
12270 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12272 2011-09-09 Nick Clifton <nickc@redhat.com>
12274 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12275 Return a positive value to indicate that the bits at the
12276 bottom of the register should be cleared.
12278 2011-09-09 Richard Guenther <rguenther@suse.de>
12280 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12281 existing operand positions.
12283 2011-09-09 Richard Guenther <rguenther@suse.de>
12285 PR middle-end/50333
12286 * tree-data-ref.c (split_constant_offset): Do not try to handle
12289 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12291 PR tree-optimization/50318
12292 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12293 typo in use of mult_rhs1 and mult_rhs2.
12295 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12297 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12298 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12300 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12302 * config/arm/arm.md (push_multi): Emit predicates.
12303 (push_fp_multi): Likewise.
12304 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12306 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12308 PR c++/33255 - Support -Wunused-local-typedefs warning
12309 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12310 (pushdecl): Use the new record_locally_defined_typedef.
12311 (store_parm_decls): Allocate cfun->language.
12312 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12313 and free cfun->language.
12314 (c_push_function_context): Allocate cfun->language here only if needed.
12315 (c_pop_function_context): Likewise, mark cfun->language
12316 for collection only when it should be done.
12317 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12318 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12319 maybe_record_local_typedef_use.
12320 * doc/invoke.texi: Update documentation for
12321 -Wunused-local-typedefs.
12323 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12325 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12326 (ix86_avoid_lea_for_add): Likewise.
12327 (ix86_avoid_lea_for_addr): Likewise.
12328 (ix86_split_lea_for_addr): Likewise.
12330 * config/i386/i386.c (LEA_MAX_STALL): New.
12331 (increase_distance): Likewise.
12332 (insn_defines_reg): Likewise.
12333 (insn_uses_reg_mem): Likewise.
12334 (distance_non_agu_define_in_bb): Likewise.
12335 (distance_agu_use_in_bb): Likewise.
12336 (ix86_lea_outperforms): Likewise.
12337 (ix86_ok_to_clobber_flags): Likewise.
12338 (ix86_avoid_lea_for_add): Likewise.
12339 (ix86_avoid_lea_for_addr): Likewise.
12340 (ix86_split_lea_for_addr): Likewise.
12341 (distance_non_agu_define): Search in pred BBs added.
12342 (distance_agu_use): Search in succ BBs added.
12343 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12344 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12345 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12347 * config/i386/i386.md: Split added to transform non destructive
12348 add into move and add.
12349 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12350 (lea<mode>_2): Likewise.
12352 2011-09-08 Martin Jambor <mjambor@suse.cz>
12354 PR tree-optimization/50287
12355 * ipa-split.c (split_function): Do not create SSA names for
12356 non-gimple-registers.
12358 2011-09-08 Richard Guenther <rguenther@suse.de>
12360 PR tree-optimization/19831
12361 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12362 skip builtins with vdefs that do not really store something.
12363 (propagate_necessity): For calls to free that we can associate
12364 with an allocation function do not mark the freed pointer
12365 definition necessary.
12366 (eliminate_unnecessary_stmts): Remove a call to free if
12367 the associated call to an allocation function is not necessary.
12369 2011-09-08 Richard Guenther <rguenther@suse.de>
12371 PR tree-optimization/19831
12372 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12373 allocation functions as necessary.
12375 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12377 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12379 (darwin_default_min_version): Amended to provide defaults
12380 for the cross directory case.
12381 (darwin_driver_init): call darwin_default_min_version unconditionally.
12382 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12383 * config/darwin9.h: Likewise.
12384 * config/darwin10.h: Likewise.
12385 * config/rs6000/darwin7.h: Likewise.
12387 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12390 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12391 code early if TARGET_AVX.
12392 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12394 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12396 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12400 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12401 "mode" attribute computation.
12403 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12405 * regrename.c (struct du_head): Make nregs signed.
12406 (closed_chains): Remove.
12407 (create_new_chain): Return the new chain.
12408 (chain_from_id): New static function.
12409 (dump_def_use_chain): Change argument to be an int, indicating
12410 the first ID to print. All callers changed.
12411 (merge_overlapping_regs): Use chain_from_id. Assert that
12412 chains don't conflict with themselves.
12413 (rename_chains): Take no argument. Iterate over id_to_chain
12414 rather to find chains to rename. Clear tick before the main loop.
12415 (struct incoming_reg_info): New struct.
12416 (struct bb_rename_info): New struct.
12417 (init_rename_info, set_incoming_from_chain, merge_chains): New
12419 (regrename_analyze): New static function, broken out of
12420 regrename_optimize. Record and make use of open chain information
12421 at basic block boundaries, and merge chains where possible.
12422 (scan_rtx_reg): Make this_nregs signed. Don't update
12424 (build_def_use): Return a bool to indicate success. All callers
12425 changed. Don't initialize global data here.
12426 (regrename_optimize): Move most code out of here into
12428 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12429 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12430 static inline functions.
12431 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12433 * bb-reorder.c (insert_section_boundary_note): Don't check
12434 optimize_function_for_speed_p.
12435 (gate_handle_partition_blocks): Do it here instead.
12436 (gate_handle_reorder_blocks): Move preliminary checks here ...
12437 (rest_of_handle_reorder_blocks): ... from here.
12439 2011-09-07 Martin Jambor <mjambor@suse.cz>
12441 PR middle-end/50301
12442 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12443 function index bounds.
12444 (perhaps_add_new_callers): Likewise.
12446 2011-09-07 Martin Jambor <mjambor@suse.cz>
12448 PR tree-optimization/49911
12449 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12450 enumerations to the corresponding plain integer type.
12452 2011-09-07 Richard Guenther <rguenther@suse.de>
12454 PR tree-optimization/50319
12455 * tree-if-conv.c (set_bb_predicate): Assert we only set
12456 canonical predicates.
12457 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12458 around canonical predicates.
12459 (predicate_bbs): Do not re-gimplify already canonical
12460 predicates. Properly unshare them though.
12461 (find_phi_replacement_condition): Simplify.
12463 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12466 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12467 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12468 reusing the old code from get_arm_condition_code. Return ARM_NV
12469 for invalid comparison codes.
12470 (get_arm_condition_code): Redefine in terms of
12471 maybe_get_arm_condition_code.
12472 * config/arm/predicates.md (arm_comparison_operator): Use
12473 maybe_get_arm_condition_code.
12475 2011-09-07 Richard Guenther <rguenther@suse.de>
12477 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12478 Canonicalize negated predicates by swapping edges.
12479 (forward_propagate_into_cond): Likewise.
12481 2011-09-07 Richard Guenther <rguenther@suse.de>
12483 PR tree-optimization/50213
12484 * tree-flow.h (simple_iv_increment_p): Declare.
12485 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12487 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12488 not propagate simple IV counter increments.
12490 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12491 Iain Sandoe <iains@gcc.gnu.org>
12493 * config/rs6000/rs6000.c (compute_save_world_info): Test
12494 cfun->has_nonlocal_label to determine if the out-of-line save
12495 world call may be used.
12497 2011-09-07 Nick Clifton <nickc@redhat.com>
12499 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12500 label on the parallel part of the insn.
12502 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12505 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12506 avoid_constant_pool_reference first instead of last.
12508 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12510 * doc/configfiles.texi (Configuration Files): Update documentation
12511 about tm_p.h and remove FIXME comment.
12513 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12515 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12516 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12518 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12520 * config/darwin10.h Remove duplicate LIB_SPEC.
12522 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12524 PR middle-end/44382
12525 * target.def (reassociation_width): New hook.
12527 * doc/tm.texi.in (reassociation_width): Likewise.
12529 * doc/tm.texi (reassociation_width): Likewise.
12531 * doc/invoke.texi (tree-reassoc-width): New param documented.
12533 * hooks.h (hook_int_uint_mode_1): New default hook.
12535 * hooks.c (hook_int_uint_mode_1): Likewise.
12537 * config/i386/i386.h (ix86_tune_indices): Add
12538 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12540 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12541 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12543 * config/i386/i386.c (initial_ix86_tune_features): Add
12544 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12546 (ix86_reassociation_width): New function.
12548 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12550 * tree-ssa-reassoc.c (get_required_cycles): New function.
12551 (get_reassociation_width): Likewise.
12552 (swap_ops_for_binary_stmt): Likewise.
12553 (rewrite_expr_tree_parallel): Likewise.
12555 (rewrite_expr_tree): Refactored. Part of code moved into
12556 swap_ops_for_binary_stmt.
12558 (reassociate_bb): Now checks reassociation width to be used and
12559 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12561 2011-09-06 Richard Guenther <rguenther@suse.de>
12563 PR tree-optimization/47025
12564 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12566 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12568 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12569 definitely points to.
12570 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12571 BUILT_IN_VA_START doesn't let its va_list argument escape.
12572 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12573 not make any previous stores necessary.
12575 2011-09-06 Martin Jambor <mjambor@suse.cz>
12577 * ipa-inline.h (struct inline_summary): Move versionable flag...
12578 * cgraph.h (struct cgraph_local_info): ...here
12579 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12580 (determine_versionability): Likewise.
12581 (ipcp_versionable_function_p): Likewise.
12582 (ipcp_generate_summary): Likewise.
12583 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12585 (compute_inline_parameters): Do not clear the versionable flag.
12586 (inline_read_section): Do not stream the versionable flag.
12587 (inline_write_summary): Likewise.
12588 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12589 (input_overwrite_node): Likewise.
12591 2011-09-06 Richard Guenther <rguenther@suse.de>
12593 PR tree-optimization/48149
12594 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12595 (vn_valueize): Move earlier.
12596 (valueize_expr): Use vn_valueize.
12597 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12599 (simplify_unary_expression): Simplify.
12601 2011-09-06 Richard Guenther <rguenther@suse.de>
12603 PR tree-optimization/48317
12604 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12606 (sizeof_vn_nary_op): New inline function.
12607 (vn_nary_op_lookup_pieces): Adjust.
12608 (vn_nary_op_insert_pieces): Likewise.
12609 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12610 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12611 any number of operands.
12612 (vn_nary_length_from_stmt): New function.
12613 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12614 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12616 (vn_nary_op_lookup): Likewise.
12617 (vn_nary_op_lookup_stmt): Likewise.
12618 (vn_nary_op_insert_into): Likewise.
12619 (vn_nary_op_insert_stmt): Likewise.
12620 (visit_use): Handle CONSTRUCTOR as nary.
12621 * tree-ssa-pre.c (phi_translate_1): Adjust.
12622 (create_expression_by_pieces): Likewise.
12623 (compute_avail): Likewise.
12625 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12627 * config/arm/arm.c (arm_preferred_simd_mode): Check
12628 TARGET_NEON_VECTORIZE_DOUBLE instead of
12629 TARGET_NEON_VECTORIZE_QUAD.
12630 (arm_autovectorize_vector_sizes): Likewise.
12631 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12632 mask of mvectorize-with-neon-double. Add RejectNegative.
12633 (mvectorize-with-neon-double): New.
12635 2011-09-06 Richard Guenther <rguenther@suse.de>
12637 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12639 2011-09-06 Tom de Vries <tom@codesourcery.com>
12641 * recog.c (asm_labels_ok): New function.
12642 (check_asm_operands): Use asm_labels_ok.
12644 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12647 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12648 (PMODE_INSN): New macro.
12649 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12650 (mips_got_load, mips_expand_synci_loop): Likewise.
12651 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12652 cprestore patterns.
12653 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12654 copygp_mips16 patterns.
12655 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12656 and use_cprestore patterns.
12657 (mips_override_options): Check for incompatible -mabi and -mlong
12659 * config/mips/mips.md (unspec_got<mode>): Rename to...
12660 (unspec_got_<mode>): ...this.
12661 (copygp_mips16): Use the Pmode iterator.
12662 (potential_cprestore, cprestore, use_cprestore): Likewise.
12663 (clear_cache, indirect_jump): Use PMODE_INSN.
12664 (indirect_jump<mode>): Rename to...
12665 (indirect_jump_<mode>): ...this.
12666 (tablejump): Use PMODE_INSN.
12667 (tablejump<mode>): Rename to...
12668 (tablejump_<mode>): ...this.
12669 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12670 (restore_gp): Use the Pmode iterator.
12671 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12674 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12676 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12677 Fix the type of the BIT_AND_EXPR.
12679 2011-09-05 David S. Miller <davem@davemloft.net>
12681 * config.host: Add driver-sparc.o and sparc/x-sparc on
12682 native sparc*-*-linux* builds.
12683 * config/sparc/driver-sparc.c: Correct Linux strings.
12684 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12685 * config/sparc/linux64.h: Likewise.
12686 * doc/invoke.texi: Document that Linux also supports
12687 -mcpu=native and -mtune=native on sparc.
12689 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12690 PROCESSOR_NIAGARA4): New.
12691 * config/sparc/sparc.opt: Handle new processor types.
12692 * config/sparc/sparc.md: Add to "cpu" attribute.
12693 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12694 TARGET_CPU_niagara4): New, treat as niagara2.
12695 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12696 * config/sparc/sol2.h: Likewise.
12697 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12698 * config/sparc/sparc.c (sparc_option_override): Add
12699 niagara3 and niagara4 handling.
12700 (sparc32_initialize_trampoline): Likewise.
12701 (sparc64_initialize_trampoline): Likewise.
12702 (sparc_use_sched_lookahead): Likewise.
12703 (sparc_issue_rate): Likewise.
12704 (sparc_register_move_cost): Likewise.
12705 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12706 and niagara4 as appropriate.
12707 * doc/invoke.texi: Document new processor types.
12708 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12709 and --with-tune options.
12711 * config/sparc/sol2-64.h: Move ...
12712 * config/sparc/default-64.h: ... to here. Update comment.
12713 * config.gcc: Update Solaris sparc to use default-64.h, also
12714 prefix this header into the list on sparc64-*-linux.
12715 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12716 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12719 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12722 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12723 that contain global register variable.
12725 2011-09-05 Richard Guenther <rguenther@suse.de>
12727 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12729 2011-09-05 Richard Guenther <rguenther@suse.de>
12731 * stor-layout.c (layout_type): Use size_binop for array size
12734 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12736 * config/avr/avr.h (progmem_section): Remove Declaration.
12737 * config/avr/avr.c (progmem_section): Make static and rename to
12738 progmem_swtable_section.
12739 (avr_output_addr_vec_elt): No need to switch sections.
12740 (avr_asm_init_sections): Use output_section_asm_op as section
12741 callback for progmem_swtable_section.
12742 (avr_output_progmem_section_asm_op): Remove Function.
12743 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12744 (avr_asm_function_rodata_section): New static Function.
12745 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12746 alignment 2**1 for jump tables.
12748 2011-09-04 Jan Hubicka <jh@suse.cz>
12750 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12751 parameter is SSA name.
12753 2011-09-04 Richard Guenther <rguenther@suse.de>
12756 2011-08-31 Richard Guenther <rguenther@suse.de>
12758 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12761 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12764 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12766 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12767 Ira Rosen <ira.rosen@linaro.org>
12769 PR tree-optimization/50208
12770 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12771 argument. Check that def_stmt is inside the loop.
12772 (vect_recog_widen_mult_pattern): Update calls to
12773 vect_handle_widen_mult_by_cons.
12774 (vect_operation_fits_smaller_type): Check that def_stmt is
12777 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12779 * tree-vectorizer.c (vect_print_dump_info): Print line
12780 number when dumping to a file.
12781 (vectorize_loops): Add new messages to dump file.
12783 2011-09-03 Martin Jambor <mjambor@suse.cz>
12785 * ipa-prop.h (ipa_jump_func_t): New typedef.
12786 (struct ipa_edge_args): Removed field argument_count, field
12787 jump_functions turned into a vector.
12788 (ipa_set_cs_argument_count): Removed.
12789 (ipa_get_cs_argument_count): Updated to work on vectors.
12790 (ipa_get_ith_jump_func): Likewise.
12791 * ipa-prop.c (ipa_count_arguments): Removed.
12792 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12793 jump functions. Update caller.
12794 (compute_pass_through_member_ptrs): Likewise.
12795 (compute_cst_member_ptr_arguments): Likewise.
12796 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12797 the statement, allocate vector.
12798 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12799 (duplicate_ipa_jump_func_array): Removed.
12800 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12801 (ipa_read_node_info): Allocate vector.
12803 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12805 PR middle-end/50232
12806 * config/pa/pa.md (return): Define "return" insn pattern.
12807 (epilogue): Use it when no epilogue is needed.
12808 * config/pa/pa.c (pa_can_use_return_insn): New function.
12809 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12811 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12813 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12814 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12815 Force at least BITS_PER_UNIT alignment on the new variable.
12817 2011-09-02 Gary Funck <gary@intrepid.com>
12819 * opts.c (print_specific_help): Fix off-by-one compare in
12821 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12822 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12823 Increase by +5 to allow for more languages.
12824 * optc-gen.awk: Generate #if that ensures that the number of
12825 languages is within the implementation-defined limit.
12827 2011-09-02 Michael Matz <matz@suse.de>
12829 PR middle-end/50260
12830 * ipa-split.c (split_function): Call add_referenced_var.
12832 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12833 (cond_if_else_store_replacement_1): Ditto.
12834 * tree-ssa-pre.c (get_representative_for): Ditto.
12835 (create_expression_by_pieces): Ditto.
12836 (insert_into_preds_of_block): Ditto.
12837 * tree-sra.c (create_access_replacement): Ditto.
12838 (get_replaced_param_substitute): Ditto.
12840 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12842 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12844 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12845 (l1w, s1w, l2w, s2w): Define in the main automaton.
12846 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12848 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12849 (c6x_unit_names): Add the new units.
12850 (c6x_unit_codes): New static array.
12851 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12852 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12853 UNIT_QID_SIDE_OFFSET): New macros.
12854 (RESERVATION_S2): Adjust value.
12855 (c6x_option_override): Compute c6x_unit_codes.
12856 (assign_reservations): Take the unit_mask of the last instruction
12857 into account. Detect floating point reservations by looking for
12858 the new units. Don't assign reservations if the field is already
12860 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12861 (init_sched_state): Initialize it.
12862 (c6x_clear_sched_context): Free it.
12863 (insn_set_clock): Clear reservation.
12864 (prev_cycle_state): New static variable.
12865 (c6x_init_sched_context): Save it.
12866 (c6x_sched_init): Allocate space for it and clear it.
12867 (c6x_sched_dfa_pre_cycle_insn): New static function.
12868 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12869 (c6x_variable_issue): Only record units in the unit_mask that
12870 were not set at the start of the cycle.
12871 (c6x_variable_issue): Compute and store the unit_mask from the
12873 (reorg_split_calls): Ensure the new information remains correct.
12874 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12875 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12876 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12877 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12878 Add special reservations.
12879 * config/c6x/c6x-sched.md: Regenerate.
12881 2011-09-02 Martin Jambor <mjambor@suse.cz>
12883 * ipa-prop.h (ipa_node_params): Removed fields
12884 called_with_var_arguments and node_versionable.
12885 (ipa_set_called_with_variable_arg): Removed.
12886 (ipa_is_called_with_var_arguments): Likewise.
12887 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12888 (determine_versionability): Do not check for type attributes and va
12889 builtins. Record versionability into inline summary.
12890 (initialize_node_lattices): Do not check
12891 ipa_is_called_with_var_arguments.
12892 (propagate_constants_accross_call): Likewise, ignore arguments we do
12893 not have PARM_DECLs for, set variable flag for parameters that were
12894 not passed a value.
12895 (create_specialized_node): Dump info that we cannot change signature.
12896 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12897 number of arguments.
12898 (ipa_make_edge_direct_to_target): Likewise.
12899 (ipa_update_after_lto_read): Likewise.
12900 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12901 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12902 they were remapped.
12904 2011-09-02 Richard Guenther <rguenther@suse.de>
12906 PR tree-optimization/27460
12907 PR middle-end/29269
12908 * doc/md.texi (vcond): Document.
12909 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12910 optab with two modes.
12911 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12912 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12913 (vcond_optab): Adjust.
12914 (vcondu_optab): Likewise.
12915 (expand_vec_cond_expr_p): Adjust prototype.
12916 * optabs.c (get_vcond_icode): Adjust.
12917 (expand_vec_cond_expr_p): Likewise.
12918 (expand_vec_cond_expr): Likewise.
12919 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12921 (vectorizable_condition): Allow differing types for comparison
12923 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12924 for the comparison.
12925 * config/i386/sse.md (vcond<mode>): Split to
12926 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12927 vcond<V_128:mode><VI124_128:mode> and
12928 vcondu<V_128:mode><VI124_128:mode>.
12929 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12930 (vconduv2di): Likewise.
12931 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12932 (vcondu<mode>): Likewise.
12933 * config/ia64/vect.md (vcond<mode>): Likewise.
12934 (vcondu<mode>): Likewise.
12935 (vcondv2sf): Likewise.
12936 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12937 * config/rs6000/paired.md (vcondv2sf): Likewise.
12938 * config/rs6000/vector.md (vcond<mode>): Likewise.
12939 (vcondu<mode>): Likewise.
12940 * config/spu/spu.md (vcond<mode>): Likewise.
12941 (vcondu<mode>): Likewise.
12943 2011-09-02 Richard Guenther <rguenther@suse.de>
12945 * pretty-print.h (pp_unsigned_wide_integer): New.
12946 * tree-pretty-print.c (dump_generic_node): Print unsigned
12947 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12949 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12952 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12953 valid CONST_VECTOR operands.
12954 (rs6000_expand_vector_init): Likewise.
12956 2011-09-02 Martin Jambor <mjambor@suse.cz>
12958 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12959 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12960 BINFO_VTABLE. Parameter delta removed, all callers updated.
12961 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12963 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12965 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12966 handling of thunk_delta.
12967 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12968 (devirtualization_time_bonus): Do not handle thunk deltas.
12969 (ipcp_discover_new_direct_edges): Likewise.
12970 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12971 (try_make_edge_direct_simple_call): Likewise.
12972 (try_make_edge_direct_virtual_call): Likewise.
12973 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12974 parameter set as unused.
12975 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12976 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12977 parameter set as unused.
12978 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12979 (input_edge_opt_summary): Likewise.
12980 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12981 BINFO_VIRTUALS at all.
12982 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12984 2011-09-02 Richard Guenther <rguenther@suse.de>
12986 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12987 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12989 2011-08-31 Richard Guenther <rguenther@suse.de>
12991 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12992 handling here, from ...
12993 (expand_expr_real_1): ... here.
12994 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12996 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12997 a GIMPLE_TERNARY_RHS.
12998 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12999 and VEC_COND_EXPR here ...
13000 (verify_gimple_assign_single): ... not here.
13001 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
13002 * tree-object-size.c (cond_expr_object_size): Adjust.
13003 (collect_object_sizes_for): Likewise.
13004 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
13005 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
13006 (ssa_forward_propagate_and_combine): Adjust.
13007 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
13009 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
13010 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
13011 * tree-vect-stmt.c (vectorizable_condition): Likewise.
13012 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
13013 (extract_range_from_assignment): Likewise.
13015 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13017 * config/i386/i386.md: Use (match_test ...) for attribute tests.
13018 * config/i386/mmx.md: Likewise.
13019 * config/i386/sse.md: Likewise.
13020 * config/i386/predicates.md (call_insn_operand): Use
13021 (not (match_test "...")) instead of (match_test "!...")
13022 * config/i386/constraints.md (w): Likewise.
13024 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13026 * doc/md.texi: Describe the use of match_tests in attribute tests.
13027 * rtl.def (MATCH_TEST): Update commentary.
13028 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
13029 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
13031 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13033 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
13034 (attr_string): Use copy_md_ptr_loc.
13036 2011-08-31 Martin Jambor <mjambor@suse.cz>
13038 PR middle-end/49886
13039 * ipa-inline-analysis.c (compute_inline_parameters): Set
13040 can_change_signature of noes with typde attributes.
13041 * ipa-split.c (split_function): Do not skip any arguments if
13042 can_change_signature is set.
13044 2011-08-31 Martin Jambor <mjambor@suse.cz>
13046 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
13049 2011-08-31 Richard Guenther <rguenther@suse.de>
13051 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
13054 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
13056 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
13058 2011-08-31 Tom de Vries <tom@codesourcery.com>
13060 PR middle-end/43513
13061 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
13062 * tree-ssa-ccp.c (params.h): Include.
13063 (fold_builtin_alloca_for_var): New function.
13064 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
13066 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
13068 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
13071 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13073 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
13074 b3 and b4 unsigned.
13076 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13078 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
13081 2011-08-30 Richard Guenther <rguenther@suse.de>
13083 PR middle-end/48571
13084 * gimple.h (maybe_fold_offset_to_address): Remove.
13085 (maybe_fold_offset_to_reference): Likewise.
13086 (maybe_fold_stmt_addition): Likewise.
13087 (may_propagate_address_into_dereference): Likewise.
13088 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
13090 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13091 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
13093 (may_propagate_address_into_dereference): Remove.
13094 (maybe_fold_offset_to_array_ref): Likewise.
13095 (maybe_fold_offset_to_reference): Likewise.
13096 (maybe_fold_offset_to_address): Likewise.
13097 (maybe_fold_stmt_addition): Likewise.
13098 (fold_gimple_assign): Do not reconstruct array references but
13099 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
13101 (gimple_fold_stmt_to_constant_1): Likewise.
13102 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13103 * gimplify.c (gimplify_conversion): Likewise.
13104 (gimplify_expr): Likewise.
13106 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
13108 * config/i386/fmaintrin.h: New.
13109 * config.gcc: Add fmaintrin.h.
13110 * config/i386/i386.c
13111 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
13112 <IX86_BUILTIN_VFMADDSD3>: Likewise.
13113 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
13114 (*fmai_fmadd_<mode>): Likewise.
13115 (*fmai_fmsub_<mode>): Likewise.
13116 (*fmai_fnmadd_<mode>): Likewise.
13117 (*fmai_fnmsub_<mode>): Likewise.
13118 * config/i386/immintrin.h: Add fmaintrin.h.
13120 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
13122 * genautomata.c (NO_COMB_OPTION): New macro.
13123 (no_comb_flag): New static variable.
13124 (gen_automata_option): Handle NO_COMB_OPTION.
13125 (comb_vect_p): False if no_comb_flag.
13126 (add_vect): Move computation of min/max values. Return early if
13128 * doc/md.texi (automata_option): Document no-comb-vect.
13130 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
13131 "__x86.get_pc_thunk".
13133 * bb-reorder.c (insert_section_boundary_note): Only do it if
13134 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
13136 2011-08-30 Christian Bruel <christian.bruel@st.com>
13138 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
13141 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
13143 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
13144 to off. Document switch.
13145 * doc/invoke.texi (-msave-toc-indirect): Ditto.
13147 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13149 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
13150 conditionals and comments inside macro arguments.
13152 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
13153 Richard Guenther <rguenther@suse.de>
13155 * tree.h (constant_boolean_node): Adjust prototype.
13156 * fold-const.c (fold_convert_loc): Move aggregate conversion
13158 (constant_boolean_node): Make value parameter boolean, add
13159 vector type handling.
13160 (fold_unary_loc): Use constant_boolean_node.
13161 (fold_binary_loc): Preserve types properly when folding
13162 COMPLEX_EXPR <__real x, __imag x>.
13163 * gimplify.c (gimplify_expr): Handle vector comparison.
13164 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13166 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13169 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13171 PR middle-end/48722
13172 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13173 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13174 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13176 (unshare_all_rtl_in_chain): For CALL_INSNs
13177 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13179 2011-08-29 Richard Guenther <rguenther@suse.de>
13181 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13182 on the built ADDR_EXPR.
13184 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13187 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13188 before adding ENTRY_VALUE to val->locs.
13190 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13193 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13196 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13198 * doc/rtl.texi (simple_return): Document.
13199 (parallel, PATTERN): Here too.
13200 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13202 (simple_return): Document standard pattern.
13203 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13204 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13205 * reorg.c (function_return_label, function_simple_return_label):
13206 New static variables, replacing...
13207 (end_of_function_label): ... this.
13208 (simplejump_or_return_p): New static function.
13209 (optimize_skip, steal_delay_list_from_fallthrough,
13210 fill_slots_from_thread): Use it.
13211 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13212 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13213 (find_end_label): Take a new arg which is one of the two return
13214 rtxs. Depending on which, set either function_return_label or
13215 function_simple_return_label. All callers changed.
13216 (make_return_insns): Make both kinds.
13217 (dbr_schedule): Adjust for two kinds of end labels.
13218 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13219 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13220 (gen_expand, gen_split): Use ANY_RETURN_P.
13221 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13222 * rtl.def (SIMPLE_RETURN): New code.
13223 * ifcvt.c (find_if_case_1): Be more careful about
13224 redirecting jumps to the EXIT_BLOCK.
13225 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13226 returnjump_p_1): Handle SIMPLE_RETURNs.
13227 * print-rtl.c (print_rtx): Likewise.
13228 * rtl.c (copy_rtx): Likewise.
13229 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13230 * combine.c (simplify_set): Likewise.
13231 * resource.c (find_dead_or_set_registers, mark_set_resources):
13233 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13234 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13235 (init_emit_regs): Initialize simple_return_rtx.
13236 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13237 force_nonfallthru_and_redirect.
13238 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13239 (GR_SIMPLE_RETURN): New enum value.
13240 (simple_return_rtx): New macro.
13241 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13243 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13244 argument. All callers changed. Be careful about what kinds of
13245 returnjumps to generate.
13246 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13247 ix86_pad_short_function): Likewise.
13248 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13250 * config/mips/mips.md (any_return): New code_iterator.
13251 (optab): Add cases for return and simple_return.
13252 (return): Expand to a simple_return.
13253 (simple_return): New pattern.
13254 (*<optab>, *<optab>_internal for any_return): New patterns.
13255 (return_internal): Remove.
13256 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13257 a simple_return_internal.
13259 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13261 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13262 (vec_extract_lo_<mode>): Prevent both operands in memory.
13263 (vec_extract_lo_v16hi): Ditto.
13264 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13266 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13268 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13269 (*sse2_mulv4si3): Ditto.
13271 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13272 notes to REG_EQUAL.
13274 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13277 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13278 when all outputs are unused.
13279 (sse4_2_pcmpistr): Ditto.
13281 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13283 * config/i386/i386.md (round<mode>2): New expander.
13284 * config/i386/i386.c (enum ix86_builtins): Add
13285 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13286 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13288 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13289 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13291 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13293 PR middle-end/50083
13294 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13295 only when TARGET_C99_FUNCTIONS.
13296 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13297 <BUILT_IN_RINT{,F,L}>: Ditto.
13299 2011-08-26 Michael Matz <matz@suse.de>
13300 Jakub Jelinek <jakub@redhat.com>
13303 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13304 don't call strlen twice, use memcpy.
13306 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13308 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13309 * config/i386/bmiintrin.h: Likewise.
13310 * config/i386/lzcntintrin.h: Likewise.
13312 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13313 <bmiintrin.h> and <bmi2intrin.h>.
13315 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13318 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13319 * configure: Regenerate.
13321 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13324 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13325 call mark_exp_read even if exprv is ADDR_EXPR.
13327 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13329 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13330 to df_set_dead_notes_for_mw.
13332 2011-08-26 Richard Guenther <rguenther@suse.de>
13334 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13336 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13337 Tom de Vries <tom@codesourcery.com>
13339 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13340 (struct ivopts_data): Add loop_single_exit_p field.
13341 (niter_for_exit): Change parameter desc_p into return value. Return
13342 desc if desc->may_be_zero. Free desc if unused.
13343 (niter_for_single_dom_exit): Change return type.
13344 (find_induction_variables): Handle changed return type of
13345 niter_for_single_dom_exit. Dump may_be_zero.
13346 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13347 (set_use_iv_cost): Add and handle comp parameter.
13348 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13349 comp argument to set_use_iv_cost.
13350 (strip_wrap_conserving_type_conversions, expr_equal_p)
13351 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13352 (may_eliminate_iv): Add comp parameter. Handle new return type of
13353 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13354 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13355 and may_eliminate_iv.
13356 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13357 (may_eliminate_iv): Here.
13358 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13360 2011-08-26 Tom de Vries <tom@codesourcery.com>
13362 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13363 accessing TREE_TYPE.
13365 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13367 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13368 (*ior_scc_scc_cmp): Likewise
13369 (*and_scc_scc): Likewise.
13370 (*and_scc_scc_cmp): Likewise.
13371 (*and_scc_scc_nodom): Likewise.
13372 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13374 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13376 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13378 2011-08-26 Richard Guenther <rguenther@suse.de>
13380 * expr.c (string_constant): Handle &MEM_REF.
13382 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13384 * config/arm/arm.c (struct four_ints): New type.
13385 (count_insns_for_constant): Delete function.
13386 (find_best_start): Delete function.
13387 (optimal_immediate_sequence): New function.
13388 (optimal_immediate_sequence_1): New function.
13389 (arm_gen_constant): Move constant splitting code to
13390 optimal_immediate_sequence.
13391 Rewrite constant negation/invertion code.
13393 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13395 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13396 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13397 Remove prototype. Remove static function type.
13398 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13399 Add arch attribute.
13400 * config/arm/constraints.md (Pj, PJ): New constraints.
13402 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13404 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13405 ("cortex_a9_multiply_long"): New and use above. Handle all
13406 long multiply cases.
13407 ("cortex_a9_multiply"): Handle smmul and smmulr.
13408 ("cortex_a9_mac"): Handle smmla.
13410 2011-08-25 Richard Henderson <rth@redhat.com>
13414 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13415 non-constant stack adjutment.
13416 * expr.c (find_args_size_adjust): Break out from ...
13417 (fixup_args_size_notes): ... here.
13418 * rtl.h (find_args_size_adjust): Declare.
13420 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13422 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13423 sse4 and sse4_noavx.
13424 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13425 (*pushdf_rex64): Change Y2 register constraint to x.
13426 (*movdf_internal_rex64): Ditto.
13427 (*zero_extendsidi2_rex64): Ditto.
13428 (*movdi_internal): Change Y2 register constraint to x
13429 and update "isa" attribute.
13431 (*movdf internal): Ditto.
13432 (zero_extendsidi2_1): Ditto.
13433 (*truncdfdf_mixed): Ditto.
13434 (*truncxfdf2_mixed): Ditto.
13435 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13436 register constraint to x.
13437 (*movv2sf_internal_rex64): Ditto.
13438 (*mov<mode>_internal): Change Y2 register constraint to x
13439 and add "isa" attribute.
13440 (*movv2sf_internal): Ditto.
13441 (*vec_extractv2si_1): Ditto.
13442 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13443 constraints to x and update "isa" attribute.
13444 (*vec_interleave_highv2df): Change Y3 registerconstraint
13445 to x and update "isa" attribute.
13446 (*vec_interleave_lowv2df): Ditto.
13447 (*vec_concatv2df): Change Y2 register constraint to x and
13448 update "isa" attribute.
13449 (sse2_loadld): Ditto.
13450 (*vec_extractv2di_1): Ditto.
13451 (*vec_dupv4si): Ditto.
13452 (*vec_dupv2di): Ditto.
13453 (*vec_concatv4si): Ditto.
13454 (vec_concatv2di): Ditto.
13455 * config/i386/constraints.md (Y2): Remove.
13459 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13461 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13462 dump_def_use_chain): Don't declare.
13463 (mark_conflict, create_new_chain): Move before users.
13464 (regrename_optimize): Move to near end of file.
13466 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13468 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13469 (secondary_input_reload_class): Remove Prototype.
13470 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13471 * config/avr/avr.md (setmemhi): Use u8_operand.
13472 (strlenhi): Use const0_rtx for comparison.
13473 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13475 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13477 * config/avr/avr.c (reg_class_tab): Make local to
13478 avr_regno_reg_class. Return smallest register class available.
13480 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13482 * config/avr/avr.c (STR_PREFIX_P): New Define.
13483 (avr_asm_declare_function_name): Use it.
13484 (avr_asm_named_section): Use it.
13485 (avr_section_type_flags): Use it.
13487 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13489 * doc/md.texi (automata_option): Document collapse-ndfa.
13490 * genautomata.c (COLLAPSE_OPTION): New macro.
13491 (collapse_flag): New static variable.
13492 (struct description): New member normal_decls_num.
13493 (struct automaton): New members advance_ainsn and collapse_ainsn.
13494 (gen_automata_option): Check for COLLAPSE_OPTION.
13495 (collapse_ndfa_insn_decl): New static variable.
13496 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13497 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13498 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13499 necessary. Use normal_decls_num rather than decls_num, remove
13500 test for special decls.
13501 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13502 (make_automaton); Likewise. Use the new advance_cycle_insn member
13503 of struct automaton.
13504 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13506 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13507 transition. Create the necessary transitions for it.
13508 (create_ainsns): Return void. Take an automaton_t argument, and
13509 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13511 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13512 (output_tables): Output code to define it.
13513 (output_internal_insn_code_evaluation): Output code to accept
13514 const0_rtx as collapse-ndfa transition.
13515 (output_default_latencies, output_print_reservation_func,
13516 output_print_description): Reorganize loops to use normal_decls_num
13517 as loop bound; remove special case for advance_cycle_insn_decl.
13518 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13519 (check_automata_insn_issues): Check for collapse_ainsn.
13520 (expand_automate): Allocate sufficient space. Initialize
13523 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13525 * config/avr/avr.md: Fix indentation from r177991.
13527 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13529 * regrename.c (struct du_head): Remove member terminated.
13530 (create_new_chain): Don't initialize it.
13531 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13533 (tick, this_tick): New global variables, moved out of
13534 regrename_optimize.
13535 (current_id, open_chains, closed_chains, open_chains_set,
13536 live_in_chains, live_hard_regs): Reorder declarations.
13537 (dump_def_use_chain): Move function earlier in the file.
13538 (rename_chains): New static function, broken out of
13539 regrename_optimize.
13540 (regrename_optimize): Use it. Remove #if 0'ed code.
13542 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13544 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13546 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13549 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13551 2011-08-24 Richard Guenther <rguenther@suse.de>
13553 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13554 ref in the basic-block case. Move stripping array-refs
13555 to the place we create an access-function for it. Remove
13556 bogus stripping down a MEM_REF to its base.
13558 2011-08-24 Richard Guenther <rguenther@suse.de>
13560 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13561 with -fno-strict-overflow.
13563 2011-08-24 Richard Guenther <rguenther@suse.de>
13565 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13566 file and location clutter when dumping to dump files.
13568 2011-08-24 Simon Baldwin <simonb@google.com>
13570 * gengtype-state.c (write_state): Remove timestamped header line.
13572 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13574 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13575 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13576 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13577 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13578 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13579 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13580 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13582 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13584 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13586 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13588 2011-08-24 Richard Guenther <rguenther@suse.de>
13590 PR tree-optimization/50067
13591 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13592 function for a MEM_REF base that has no evolution in the loop
13593 nest or that is not analyzable.
13595 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13597 * ira.c (ira_init_register_move_cost): Check small subclasses
13598 through ira_reg_class_max_nregs and ira_available_class_regs.
13600 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13602 * config/i386/constraints.md (Yp): New register constraint.
13603 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13604 Yp register constraint.
13605 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13606 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13607 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13609 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13611 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13613 2011-08-23 Mark Heffernan <meheff@google.com>
13615 PR middle-end/38509
13616 * common.opt (Wfree-nonheap-object): New option.
13617 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13618 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13620 (expand_builtin): Make warning conditional.
13622 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13624 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13625 (length_immediate): Handle imulx, ishiftx and rotatex.
13628 (enabled): Handle bmi2.
13629 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13630 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13631 (*bmi2_umulditi3_1): New insn pattern.
13632 (*bmi2_umulsidi3_1): Ditto.
13633 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13634 (*bmi2_ashl<mode>3_1): New insn pattern.
13635 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13636 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13637 (*bmi2_ashlsi3_1_zext): New insn pattern.
13638 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13639 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13640 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13641 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13642 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13644 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13645 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13646 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13648 (*bmi2_rorx<mode>3_1): New insn pattern.
13649 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13650 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13651 (*rotatert<mode>3_1 splitter): Ditto.
13652 (*bmi2_rorxsi3_1_zext): New insn pattern.
13653 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13654 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13655 (*rotatertsi3_1_zext splitter): Ditto.
13657 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13659 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13660 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13661 (ix86_handle_option): Handle OPT_mbmi2 case.
13662 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13663 (x86_64-*-*): Likewise.
13664 * config/i386/bmi2intrin.h: New file.
13665 * config/i386/cpuid.h (bit_BMI2): New.
13666 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13668 * config/i386/i386-c.c (ix86_target_macros_internal):
13669 Conditionally define __BMI2__.
13670 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13671 Handle BMI2 option.
13672 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13673 (print_reg): New code.
13674 (ix86_print_operand): Likewise.
13675 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13676 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13677 IX86_BUILTIN_PEXT64.
13678 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13679 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13680 IX86_BUILTIN_PEXT64.
13681 * config/i386/i386.h (TARGET_BMI2): New.
13682 * config/i386/i386.md (UNSPEC_PDEP): New.
13683 (UNSPEC_PEXT): Likewise.
13684 (*bmi2_bzhi_<mode>3): Likewise.
13685 (*bmi2_pdep_<mode>3): Likewise.
13686 (*bmi2_pext_<mode>3): Likewise.
13687 * config/i386/i386.opt (mbmi2): New.
13688 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13690 * doc/extend.texi: Document BMI2 built-in functions.
13691 * doc/invoke.texi: Document -mbmi2.
13693 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13695 PR middle-end/50161
13696 * simplify-rtx.c (simplify_const_unary_operation): If
13697 op is CONST_INT, don't look at op_mode, but use instead mode.
13698 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13699 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13700 operation and TRUNCATE/ZERO_EXTEND if needed.
13701 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13702 Document that operand mode must be same as operation mode,
13704 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13705 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13706 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13707 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13708 use the mode of operand for the operation and add truncate
13709 or zero_extend around if needed.
13710 * config/c6x/c6x.md (ctzdi2): Likewise.
13711 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13713 2011-08-12 Michael Matz <matz@suse.de>
13715 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13716 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13719 2011-08-23 Richard Guenther <rguenther@suse.de>
13721 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13722 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13723 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13725 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13726 (mem_refs_may_alias_p): Adjust.
13727 * tree-data-ref.h (dr_may_alias_p): Adjust.
13728 * tree-data-ref.c: Include tree-affine.h.
13729 (dr_analyze_indices): Do nothing for the non-loop case.
13730 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13731 more cases in the non-loop case.
13732 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13733 calls to dr_may_alias_p.
13734 (write_alias_graph_to_ascii_ecc): Likewise.
13735 (write_alias_graph_to_ascii_dot): Likewise.
13736 (build_alias_set_optimal_p): Likewise.
13738 2011-08-23 Richard Guenther <rguenther@suse.de>
13740 PR tree-optimization/50162
13741 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13743 2011-08-23 Richard Guenther <rguenther@suse.de>
13745 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13746 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13747 (create_data_ref): Also dump access functions for the created data-ref.
13749 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13750 Kirill Yukhin <kirill.yukhin@intel.com>
13753 * config/i386/sse.md (VI_AVX2): New.
13754 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13755 (*<plusminus_insn><mode>3): Ditto.
13756 (<sse2_avx2>_andnot<mode>3): Ditto.
13757 (*andnot<mode>3): Fix order of cond operands.
13758 Add asserts for correct TARGET_xxx.
13759 (*<any_logic:code><mode>3): Ditto.
13761 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13763 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13764 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13765 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13766 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13767 and return types to unsigned char. Use reg_class_contents instead
13769 (TARGET_CLASS_MAX_NREGS): Define.
13771 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13773 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13774 to make computed_jump_p return true.
13776 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13778 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13779 (PICFLAG_FOR_TARGET): Substitute.
13780 * aclocal.m4: Regenerate.
13781 * configure: Regenerate.
13783 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13785 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13786 after reading in the pch.
13788 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13790 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13791 * configure: Regenerated.
13793 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13795 PR tree-optimization/50133
13796 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13797 from stmt instead of some statement around gsi.
13799 PR middle-end/50141
13800 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13801 innerdecl is a VAR_DECL.
13803 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13805 * config/i386/avx2intrin.h: New file.
13806 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13807 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13808 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13809 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13810 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13811 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13812 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13813 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13814 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13815 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13816 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13817 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13818 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13819 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13820 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13821 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13822 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13823 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13824 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13825 VOID_FTYPE_PV8SI_V8SI_V8SI,
13826 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13827 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13828 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13829 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13830 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13831 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13832 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13833 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13834 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13835 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13836 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13837 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13838 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13839 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13840 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13841 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13842 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13843 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13844 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13845 V4DI_FTYPE_V4DI_INT_CONVERT,
13846 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13847 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13848 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13849 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13850 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13851 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13852 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13853 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13854 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13855 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13856 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13857 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13858 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13859 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13860 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13861 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13862 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13863 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13864 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13865 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13866 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13867 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13868 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13869 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13870 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13871 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13872 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13873 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13874 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13875 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13876 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13877 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13878 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13879 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13880 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13881 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13882 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13883 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13884 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13885 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13886 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13887 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13888 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13889 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13890 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13891 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13892 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13893 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13894 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13895 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13896 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13897 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13898 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13899 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13900 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13901 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13902 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13903 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13904 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13905 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13906 IX86_BUILTIN_VBROADCASTSS_PS256,
13907 IX86_BUILTIN_VBROADCASTSD_PD256,
13908 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13909 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13910 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13911 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13912 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13913 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13914 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13915 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13916 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13917 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13918 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13919 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13920 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13921 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13922 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13923 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13924 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13925 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13926 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13927 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13928 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13929 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13930 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13931 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13932 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13933 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13934 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13935 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13936 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13937 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13938 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13939 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13940 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13941 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13942 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13943 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13944 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13945 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13946 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13947 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13948 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13949 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13950 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13951 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13952 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13953 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13954 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13955 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13956 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13957 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13958 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13959 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13960 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13961 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13962 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13963 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13964 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13965 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13966 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13967 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13968 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13969 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13970 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13971 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13972 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13973 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13974 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13975 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13976 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13977 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13978 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13979 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13980 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13981 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13982 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13983 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13984 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13985 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13986 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13987 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13988 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13989 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13990 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13991 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13992 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13993 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13994 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13995 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13996 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13997 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13998 IX86_BUILTIN_VBROADCASTSD_PD256,
13999 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
14000 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
14001 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
14002 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
14003 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
14004 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
14005 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
14006 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
14007 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
14008 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
14009 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
14010 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
14011 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
14012 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
14013 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
14014 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
14015 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
14016 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
14017 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
14018 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
14019 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
14020 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
14021 IX86_BUILTIN_GATHERDIV8SI.
14022 (ix86_preferred_simd_mode): Support AVX2 modes.
14023 (ix86_expand_args_builtin): Support AVX2 builtins.
14024 (ix86_expand_special_args_builtin): Likewise.
14025 (ix86_expand_builtin): Likewise.
14026 * config/i386/i386.md (UNSPEC_VPERMSI): New.
14027 (UNSPEC_VPERMDF): Likewise.
14028 (UNSPEC_VPERMSF): Likewise.
14029 (UNSPEC_VPERMDI): Likewise.
14030 (UNSPEC_VPERMTI): Likewise.
14031 (UNSPEC_GATHER): Likewise.
14032 (ssemodesuffix): Extend.
14033 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
14035 * config/i386/predicates.md (const1248_operand): New.
14036 * config/i386/sse.md (VI1_AVX2): New mode iterator.
14037 (VI2_AVX2): Likewise.
14038 (VI4_AVX2): Likewise.
14039 (VI8_AVX2): Likewise.
14040 (VIMAX_AVX2): Likewise.
14041 (SSESCALARMODE): Likewise.
14042 (VI12_AVX2): Likewise.
14043 (VI24_AVX2): Likewise.
14044 (VI124_AVX2): Likewise.
14045 (VI248_AVX2): Likewise.
14046 (VI48_AVX2): Likewise.
14047 (VI4SD_AVX2): Likewise.
14048 (V48_AVX2): Likewise.
14049 (AVX256MODE2P): Likewise.
14050 (AVXMODE48P_DI): Likewise.
14051 (sse2_avx2): New mode attribute.
14052 (ssse3_avx2): Likewise.
14053 (sse4_1_avx2): Likewise.
14054 (avx_avx2): Likewise.
14055 (ssebytemode): Likewise.
14056 (AVXTOSSEMODE): Likewise.
14057 (AVXMODE48P_DI): Likewise.
14058 (gthrfirstp): Likewise.
14059 (gthrlastp): Likewise.
14060 (lshift): New code_iterator
14061 (lshift): New code attribute.
14062 (lshift): Likewise.
14063 (ssescalarmodesuffix): Update.
14064 (sseunpackmode): Likewise.
14065 (ssepackmode): Likewise.
14066 (avx2_vec_dupv4sf): New insn pattern.
14067 (avx2_vec_dupv8sf): Likewise.
14068 (avx2_interleave_highv4di): Likewise.
14069 (avx2_interleave_lowv4di): Likewise.
14070 (avx2_umulv4siv4di3): Likewise
14071 (*avx2_umulv4siv4di3): Likewise
14072 (avx2_pmaddwd): Likewise.
14073 (*avx2_pmaddwd): Likewise.
14074 (avx2_lshrqv4di3): Likewise.
14075 (avx2_lshlqv4di3): Likewise.
14076 (avx2_lshl<mode>3): Likewise.
14077 (avx2_<umaxmin:code><mode>3): Likewise.
14078 (*avx2_<umaxmin:code><mode>3): Likewise.
14079 (avx2_<smaxmin:code><mode>3): Likewise.
14080 (*avx2_<smaxmin:code><mode>3): Likewise.
14081 (avx2_eq<mode>3): Likewise.
14082 (*avx2_eq<mode>3): Likewise.
14083 (avx2_gt<mode>3): Likewise.
14084 (avx2_interleave_highv32qi): New.
14085 (avx2_interleave_lowv32qi): Likewise.
14086 (avx2_interleave_highv16hi): Likewise.
14087 (avx2_interleave_lowv16hi): Likewise.
14088 (avx2_interleave_highv8si): Likewise.
14089 (avx2_interleave_lowv8si): Likewise.
14090 (avx2_pshufd): Likewise.
14091 (avx2_pshufd_1): Likewise.
14092 (avx2_pshuflwv3): Likewise.
14093 (avx2_pshuflw_1): Likewise.
14094 (avx2_pshufhwv3): Likewise.
14095 (avx2_pshufhw_1): Likewise.
14096 (avx2_uavgv32qi3): Likewise.
14097 (*avx2_uavgv32qi3): Likewise.
14098 (avx2_uavgv16hi3): Likewise.
14099 (*avx2_uavgv16hi3): Likewise.
14100 (avx2_pmovmskb): Likewise.
14101 (avx2_phaddwv16hi3): Likewise.
14102 (avx2_phadddv8si3): Likewise.
14103 (avx2_phaddswv16hi3): Likewise.
14104 (avx2_phsubwv16hi3): Likewise.
14105 (avx2_phsubdv8si3): Likewise.
14106 (avx2_phsubswv16hi3): Likewise.
14107 (avx2_pmaddubsw256): Likewise.
14108 (avx2_umulhrswv16hi3): Likewise.
14109 (*avx2_umulhrswv16hi3): Likewise.
14110 (avx2_packusdw): Likewise.
14111 (avx2_pblendd<mode>): Likewise.
14112 (avx2_<code>v16qiv16hi2): Likewise.
14113 (avx2_<code>v8qiv8si2): Likewise.
14114 (avx2_<code>v8hiv8si2): Likewise.
14115 (avx2_<code>v4qiv4di2): Likewise.
14116 (avx2_<code>v4hiv4di2): Likewise.
14117 (avx2_<code>v4siv4di2): Likewise.
14118 (avx2_pbroadcast<mode>): Likewise.
14119 (avx2_permvarv8si): Likewise.
14120 (avx2_permv4df): Likewise.
14121 (avx2_permvarv8sf): Likewise.
14122 (avx2_permv4di): Likewise.
14123 (avx2_permv2ti): Likewise.
14124 (avx2_vec_dupv4df): Likewise.
14125 (avx2_vbroadcasti128_<mode>): Likewise.
14126 (avx2_vec_set_lo_v4di): Likewise.
14127 (avx2_vec_set_hi_v4di): Likewise.
14128 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
14129 (avx2_extracti128): Likewise.
14130 (avx2_inserti128): Likewise.
14131 (avx2_ashrvv8si): Likewise.
14132 (avx2_ashrvv4si): Likewise.
14133 (avx2_<lshift>vv8si): Likewise.
14134 (avx2_<lshift>v<mode>): Likewise.
14135 (avx2_<lshift>vv2di): Likewise.
14136 (avx2_gathersi<mode>): Likewise.
14137 (*avx2_gathersi<mode>): Likewise.
14138 (avx2_gatherdi<mode>): Likewise.
14139 (*avx2_gatherdi<mode>): Likewise.
14140 (avx2_gatherdi<mode>256): Likewise.
14141 (*avx2_gatherdi<mode>256): Likewise.
14142 (<plusminus_insn><mode>3): Use VI mode iterator.
14143 (*<plusminus_insn><mode>3): Use VI mode iterator.
14144 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14145 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14146 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14147 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14148 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
14149 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
14150 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
14151 Use VI2_AVX2 mode iterator.
14152 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
14153 Use VI2_AVX2 mode iterator.
14154 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
14155 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
14156 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
14157 Use VI4_AVX2 mode iterator.
14158 (ashr<mode>3): Use VI24_AVX2 mode iterator.
14159 (lshr<mode>3): Use VI248_AVX2 mode iterator.
14160 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
14161 Use VIMAX_AVX2 mode iterator.
14162 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14163 Use VI mode iterator.
14164 (*andnot<mode>3): Update for AVX2.
14165 (*<any_logic:code><mode>3): Likewise.
14166 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14167 Use VI1_AVX mode iterator.
14168 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14169 Use VI2_AVX mode iterator.
14170 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14171 Use VI1_AVX mode iterator.
14172 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14173 Use VI8_AVX2 mode iterator.
14174 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14175 Use VI1_AVX2 mode iterator.
14176 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14177 Use VI124_AVX2 mode iterator.
14178 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14179 Use SSESCALARMODE mode iterator.
14180 (abs<mode>2): Use VI124_AVX2 mode iterator.
14181 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14182 Use VI8_AVX2 mode iterator.
14183 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14184 Use VI1_AVX2 mode iterator.
14185 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14186 Use VI1_AVX2 mode iterator.
14187 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14188 Use VI2_AVX2 mode iterator.
14189 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14190 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14191 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14192 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14193 Use V48_AVX2 mode iterator.
14194 * doc/extend.texi: Document AVX2 built-in functions.
14195 * doc/invoke.texi: Document -mavx2.
14197 2011-08-22 Matthias Klose <doko@debian.org>
14200 2011-07-11 Arthur Loiret <aloiret@debian.org>
14201 Matthias Klose <doko@debian.org>
14202 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14203 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14205 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14207 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14210 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14211 to #ifndef HONOR_REG_ALLOC_ORDER block.
14213 2011-08-21 Richard Henderson <rth@redhat.com>
14215 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14216 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14217 * resource.c (next_insn_no_annul): Likewise.
14218 (mark_set_resources): Likewise.
14219 * reorg.c (delete_from_delay_slot): Likewise.
14220 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14221 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14223 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14225 * config/i386/i386.md (any_div): Remove.
14226 (sgnprefix): Update for removal.
14229 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14231 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14232 for ira_reg_class_max_nregs. Increase pressure by 1.
14233 (mark_pseudo_regno_subword_dead): Use allocno class
14234 for ira_reg_class_max_nregs.
14236 2011-08-20 Richard Henderson <rth@redhat.com>
14238 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14239 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14240 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14241 config/c6x/ltf.c: Adjust include path for soft-fp.
14243 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14246 * config.gcc (tm_file): Add initfini-array.h if
14247 .init_arrary/.fini_array are supported.
14249 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14250 USE_INITFINI_ARRAY is defined.
14252 * output.h (default_elf_init_array_asm_out_constructor): New.
14253 (default_elf_fini_array_asm_out_destructor): Likewise.
14254 * varasm.c (elf_init_array_section): Likewise.
14255 (elf_fini_array_section): Likewise.
14256 (get_elf_initfini_array_priority_section): Likewise.
14257 (default_elf_init_array_asm_out_constructor): Likewise.
14258 (default_elf_fini_array_asm_out_destructor): Likewise.
14260 * config/initfini-array.h: New.
14262 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14264 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14265 OK for ST_REGS and FP_REGS before taking those classes into account.
14267 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14269 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14270 before checking for annulled branches.
14272 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14274 * config/i386/i386.c (ix86_binary_operator_ok): Use
14275 satisfies_constraint_L.
14277 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14278 Michael Matz <matz@suse.de>
14280 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14281 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14283 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14285 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14286 * doc/tm.texi: Regenerate.
14287 * targhooks.c (default_preferred_output_reload_class): Don't use
14288 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14289 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14291 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14293 PR tree-optimization/48739
14294 * tree-ssa.c: Include cfgloop.h.
14295 (execute_update_addresses_taken): When updating ssa, if in loop closed
14296 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14297 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14299 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14301 PR rtl-optimization/49936
14302 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14303 for calculation of max register move costs.
14305 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14307 * c-parser.c (c_parser_postfix_expression): Convert operands of
14308 __builtin_complex to their semantic types.
14310 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14312 PR middle-end/49721
14313 * explow.c (convert_memory_address_addr_space): Also permute the
14314 conversion and addition of constant for zero-extend.
14316 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14318 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14319 * doc/extend.texi (__builtin_complex): Document.
14321 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14323 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14324 beyond conversions.
14325 (convert_mult_to_widen): Convert constant inputs to the right type.
14326 (convert_plusminus_to_widen): Don't automatically reject inputs that
14327 are not an SSA_NAME.
14328 Convert constant inputs to the right type.
14330 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14332 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14333 to the correct type.
14335 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14337 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14338 unsigned inputs of different modes.
14339 (convert_plusminus_to_widen): Likewise.
14341 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14343 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14345 Use 'type' from caller, not inferred from 'rhs'.
14346 Don't reject non-conversion statements. Do return lhs in this case.
14347 (is_widening_mult_p): Add new argument 'type'.
14348 Use 'type' from caller, not inferred from 'stmt'.
14349 Pass type to is_widening_mult_rhs_p.
14350 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14351 (convert_plusminus_to_widen): Likewise.
14353 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14355 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14356 Ensure the the larger type is the first operand.
14358 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14360 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14361 unsupported unsigned multiplies to signed.
14362 (convert_plusminus_to_widen): Likewise.
14364 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14366 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14367 conversion statement separating multiply-and-accumulate.
14369 2011-08-19 Richard Guenther <rguenther@suse.de>
14371 PR tree-optimization/50067
14372 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14373 offset only if we accounted for it.
14375 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14377 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14378 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14379 * optabs.c (find_widening_optab_handler_and_mode): New function.
14380 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14381 (expand_binop_directly): Likewise.
14382 (expand_binop): Likewise.
14383 * optabs.h (find_widening_optab_handler): New macro define.
14384 (find_widening_optab_handler_and_mode): New prototype.
14385 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14386 type precision rules.
14387 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14388 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14389 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14390 Explicitly disallow mis-matched input types.
14391 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14392 input types to fit the new handler.
14393 (convert_plusminus_to_widen): Likewise.
14395 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14397 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14398 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14399 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14400 * optabs.c (widened_mode): New function.
14401 (expand_widen_pattern_expr): Use widening_optab_handler.
14402 (expand_binop_directly): Likewise.
14403 (expand_binop): Likewise.
14404 * optabs.h (widening_optab_handlers): New struct.
14405 (optab_d): New member, 'widening'.
14406 (widening_optab_handler): New function.
14407 (set_widening_optab_handler): New function.
14408 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14409 widening_optab_handler.
14410 (convert_plusminus_to_widen): Likewise.
14412 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14414 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14416 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14417 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14419 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14421 * opth-gen.awk: Do not declare target save/restore structures and
14422 functions if IN_RTS defined.
14424 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14427 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14428 when stack was realigned in interrupt handler prologue.
14430 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14432 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14433 (quals_from_declspecs): Assert _Noreturn not present.
14434 (grokdeclarator): Handle _Noreturn.
14435 (build_null_declspecs): Initialize noreturn_p.
14436 (declspecs_add_scspec): Handle RID_NORETURN.
14437 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14438 (c_parser_attributes): Handle RID_NORETURN.
14439 * c-tree.h (struct c_declspecs): Add noreturn_p.
14440 * ginclude/stdnoreturn.h: New.
14441 * Makefile.in (USER_H): Add stdnoreturn.h.
14443 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14445 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14446 (OPTION_MASK_ISA_AVX_UNSET): Update.
14447 (OPTION_MASK_ISA_AVX2_UNSET): New.
14448 (ix86_handle_option): Handle OPT_mavx2 case.
14449 * config/i386/cpuid.h (bit_AVX2): New.
14450 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14452 * config/i386/i386-c.c (ix86_target_macros_internal):
14453 Conditionally define __AVX2__.
14454 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14455 Define "core-avx2" processor alias. Handle avx2 option.
14456 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14457 * config/i386/i386.h (TARGET_AVX2): New.
14458 * config/i386/i386.opt (mavx2): New.
14459 * doc/invoke.texi: Document -mavx2.
14461 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14463 PR rtl-optimization/49890
14464 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14465 subclasses of class which is superset of a pressure class.
14467 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14468 Igor Zamyatin <igor.zamyatin@intel.com>
14470 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14471 with HOST_WIDE_INT for isa_flag.
14472 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14475 * config/i386/i386.c (ix86_target_string): Replace int with
14476 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14477 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14478 (pta_flags): Removed.
14479 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14480 (pta): Use HOST_WIDE_INT on flags.
14481 (builtin_isa): Use HOST_WIDE_INT on isa.
14482 (ix86_add_new_builtins): Likewise.
14483 (def_builtin): Use HOST_WIDE_INT on mask.
14484 (def_builtin_const): Likewise.
14485 (builtin_description): Likewise.
14487 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14489 (ix86_isa_flags_explicit): Likewise.
14490 (x_ix86_isa_flags_explicit): Likewise.
14492 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14494 PR rtl-optimization/50107
14495 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14496 (ira_hard_reg_in_set_p): New.
14498 * ira-color.c (calculate_saved_nregs): New.
14499 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14501 (allocno_reload_assign, fast_allocation): Use
14502 ira_hard_reg_set_intersection_p instead of
14503 ira_hard_reg_not_in_set_p.
14505 * ira.c (setup_reg_renumber): Use
14506 ira_hard_reg_set_intersection_p instead of
14507 ira_hard_reg_not_in_set_p.
14508 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14509 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14511 * ira-costs.c (ira_tune_allocno_costs): Use
14512 ira_hard_reg_set_intersection_p instead of
14513 ira_hard_reg_not_in_set_p.
14515 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14516 Igor Zamyatin <igor.zamyatin@intel.com>
14518 * hwint.h (HOST_WIDE_INT_1): New.
14520 * opt-functions.awk (switch_bit_fields): Initialize the
14521 host_wide_int field.
14522 (host_wide_int_var_name): New.
14523 (var_type_struct): Check and return HOST_WIDE_INT.
14525 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14527 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14529 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14530 check masks for HOST_WIDE_INT.
14532 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14533 (option_enabled): Likewise.
14534 (get_option_state): Likewise.
14536 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14539 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14540 Marc Glisse <marc.glisse@normalesup.org>
14542 PR libstdc++-v3/1773
14543 * target.def (decl_mangling_context): New C++ hook.
14544 * doc/tm.texi: Regenerate.
14545 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14546 * config/sol2-protos.h: Group by source file.
14547 (solaris_cxx_decl_mangling_context): Declare.
14548 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14549 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14551 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14552 Add sol2-stubs.o to extra_objs.
14554 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14557 * stor-layout.c (update_alignment_for_field): Don't ICE on
14558 packed flexible array members if ms_bitfield_layout_p.
14561 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14562 on the result before returning it.
14565 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14566 is a debug stmt, use location of the first non-debug stmt after it.
14568 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14570 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14571 (arm_size_rtx_costs): Likewise.
14573 2011-08-18 Richard Guenther <rguenther@suse.de>
14575 * tree.h (tree_int_cst_msb): Remove.
14576 * tree.c (tree_int_cst_msb): Likewise.
14577 (tree_int_cst_sign_bit): Move from ...
14578 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14580 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14582 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14583 * doc/tm.texi: Regenerate.
14584 * target.def (rtx_costs): Add an opno parameter.
14585 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14586 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14587 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14588 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14589 * cse.c (COST_IN): Add an opno parameter.
14590 (notreg_cost): Likewise. Update call to rtx_cost.
14591 (COST, fold_rtx): Update accordingly.
14592 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14593 * expmed.c (emit_store_flag): Likewise.
14594 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14595 Update call to rtx_cost.
14596 (expand_binop_directly, expand_binop): Likewise.
14597 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14598 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14599 (set_src_cost, get_full_set_src_cost): Update accordingly.
14600 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14602 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14603 (default_adress_cost): Update calls to rtx_cost.
14605 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14606 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14607 (arm_rtx_costs): Add an opno parameter.
14608 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14609 adjust any recursive rtx-cost calls.
14610 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14611 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14612 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14613 * config/cris/cris.c (cris_rtx_costs): Likewise.
14614 * config/frv/frv.c (frv_rtx_costs): Likewise.
14615 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14616 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14617 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14618 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14619 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14620 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14621 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14622 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14623 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14624 * config/mep/mep.c (mep_rtx_cost): Likewise.
14625 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14626 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14627 (mips_zero_extend_cost): Add an opno parameter.
14628 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14629 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14631 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14633 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14634 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14635 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14636 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14637 (rs6000_debug_rtx_costs): Likewise.
14638 * config/s390/s390.c (s390_rtx_costs): Likewise.
14639 * config/score/score-protos.h (score_rtx_costs): Likewise.
14640 * config/score/score.c (score_rtx_costs): Likewise.
14641 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14642 (sh_rtx_costs): Add an opno parameter.
14643 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14644 * config/spu/spu.c (spu_rtx_costs): Likewise.
14645 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14646 * config/v850/v850.c (v850_rtx_costs): Likewise.
14647 * config/vax/vax.c (vax_rtx_costs): Likewise.
14648 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14650 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14652 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14653 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14655 * calls.c (precompute_register_parameters): Likewise.
14656 * combine.c (expand_compound_operation, make_extraction): Likewise.
14657 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14658 * dse.c (find_shift_sequence): Likewise.
14659 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14660 * expr.c (compress_float_constant): Likewise.
14661 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14662 * gcse.c (want_to_gcse_p): Likewise.
14663 * ifcvt.c (noce_try_sign_mask): Likewise.
14664 * loop-doloop.c (doloop_optimize): Likewise.
14665 * loop-invariant.c (create_new_invariant): Likewise.
14666 * optabs.c (avoid_expensive_constant): Likewise.
14667 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14668 (try_replace_in_use, reload_cse_move2add): Likewise.
14669 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14670 (note_reg_elim_costly): Likewise.
14671 * rtlanal.c (insn_rtx_cost): Likewise.
14672 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14673 * stmt.c (lshift_cheap_p): Likewise.
14674 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14675 * config/avr/avr.c (final_prescan_insn): Likewise.
14676 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14677 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14679 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14681 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14682 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14683 * cfgloopanal.c (seq_cost): Likewise.
14684 * loop-invariant.c (create_new_invariant): Likewise.
14685 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14686 (reload_cse_move2add): Use get_full_set_rtx_cost.
14688 2011-08-18 Richard Guenther <rguenther@suse.de>
14690 * expr.c (get_inner_reference): Fix typo in last change.
14692 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14693 Joseph Myers <joseph@codesourcery.com>
14695 PR tree-optimization/49963
14696 * hwint.c (absu_hwi): Define.
14697 * hwint.h (absu_hwi): Declare.
14698 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14700 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14701 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14703 2011-08-18 Richard Guenther <rguenther@suse.de>
14705 * expr.c (get_inner_reference): Sign-extend the constant
14706 twos-complement offset before doing arbitrary precision
14708 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14709 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14710 to get_constraint_for_ptr_offset.
14712 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14715 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14717 2011-08-17 Richard Guenther <rguenther@suse.de>
14719 * tree.h (convert_to_ptrofftype_loc): New function.
14720 (convert_to_ptrofftype): Define.
14721 * builtins.c (expand_builtin_bzero): Use size_type_node.
14722 (fold_builtin_bzero): Likewise.
14723 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14724 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14725 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14726 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14727 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14728 * fold-const.c (build_range_check): Negate using the original type.
14729 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14730 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14731 convert_to_ptrofftype.
14732 * gimplify.c (gimplify_self_mod_expr): Likewise.
14733 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14734 (graphite_create_new_loop_guard): Likewise.
14735 * graphite-sese-to-poly.c (my_long_long): Remove.
14736 (scop_ivs_can_be_represented): Adjust.
14737 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14738 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14739 * tree-loop-distribution.c (build_size_arg_loc): Use
14741 (generate_memset_zero): Simplify.
14742 * tree-mudflap.c: Use fold_convert, not convert.
14743 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14745 (determine_offset): Likewise for DR_STEP.
14746 (valid_initializer_p): Likewise.
14747 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14748 to an integer type of same size.
14749 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14750 to sizetype without need.
14751 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14752 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14753 * tree-ssa-loop-manip.c (create_iv): Likewise.
14754 (determine_exit_conditions): Adjust comment.
14755 * tree-ssa-pre.c (create_expression_by_pieces): Use
14756 convert_to_ptrofftype.
14757 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14758 * varasm.c (array_size_for_constructor): Compute using double_ints.
14760 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14762 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14763 when generating an integer result where possible. Short-cut
14764 comparison against 0 also for QImode.
14766 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14768 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14769 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14771 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14772 (spu_legitimate_address_p): Do not check displacement if the base
14773 is an eliminable stack register.
14775 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14777 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14778 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14779 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14780 m32c_preferred_output_reload_class): Remove.
14781 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14782 Change rclass argument and return types to reg_class_t. Use
14783 reg_class_subset_p instead of class_sizes.
14784 (m32c_preferred_output_reload_class): Make static. Change rclass
14785 argument and return types to reg_class_t.
14786 (TARGET_PREFERRED_RELOAD_CLASS,
14787 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14789 2011-08-16 Kai Tietz <ktietz@redhat.com>
14791 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14793 2011-08-16 Richard GUenther <rguenther@suse.de>
14795 PR tree-optimization/50082
14796 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14797 warnings here, instead of ...
14798 (ssa_forward_propagate_and_combine): ... here.
14799 (forward_propagate_into_comparison_1): Adjust.
14800 (forward_propagate_into_comparison): Likewise.
14801 (forward_propagate_into_gimple_cond): Likewise.
14802 (forward_propagate_into_cond): Likewise.
14804 2011-08-16 Andreas Schwab <schwab@redhat.com>
14806 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14807 instead of ggc_alloc_zone_vec_rtvec_def.
14809 2011-08-16 Richard Guenther <rguenther@suse.de>
14811 * tree.h (ptrofftype_p): New helper function.
14812 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14813 offset verification.
14814 (verify_gimple_assign_binary): Likewise.
14815 * tree.c (build2_stat): Likewise.
14816 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14817 (reset_evolution_in_loop): Likewise.
14818 * tree-chrec.h (build_polynomial_chrec): Likewise.
14820 2011-08-16 Liang Wang <lwang1@marvell.com>
14822 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14823 ggc_alloc_zone_vec_rtvec_def.
14825 2011-08-16 Richard Guenther <rguenther@suse.de>
14827 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14828 helper factored out from ...
14829 (extract_range_from_binary_expr_1): ... here. Re-structure
14830 to not glob handling too different tree codes.
14832 2011-08-15 Richard Henderson <rth@redhat.com>
14834 PR middle-end/50006
14835 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14836 setting out to include allocate_stack named pattern as well.
14837 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14838 * stmt.c (expand_stack_restore): Likewise.
14840 2011-08-15 Richard Guenther <rguenther@suse.de>
14842 PR middle-end/50082
14843 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14844 convert the modified operand to the other operand type.
14845 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14846 useless conversions stripped from comparison operands.
14848 2011-08-15 Richard Guenther <rguenther@suse.de>
14850 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14851 (extract_range_from_unary_expr_1): Restructure.
14853 2011-08-15 Richard Guenther <rguenther@suse.de>
14855 PR tree-optimization/50058
14856 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14859 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14862 * config/arm/arm.c (output_move_double): Add 2 parameters
14863 to count the number of insns emitted and whether to emit or not.
14864 Use the flag to decide when to emit and count number of instructions
14865 that will be emitted.
14866 Handle case where output_move_double might be called for calculating
14867 lengths with an invalid constant.
14868 (arm_count_output_move_double_insns): Define.
14869 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14870 (output_move_double): Adjust prototype.
14871 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14872 output_move_double.
14873 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14875 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14876 ("*movdf_soft_insn"): Likewise.
14877 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14878 ("*cirrus_thumb2_movdi"): Likewise.
14879 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14880 ("*cirrus_movdf_hard_insn"): Likewise.
14881 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14882 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14883 ("mov<mode>_internal VMMX"): Likewise.
14884 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14886 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14888 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14889 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14890 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14893 (rint<mode>2): Simplify TARGET_ROUND check.
14894 (floor<mode>2): Ditto.
14895 (ceil<mode>2): Ditto.
14896 (btrunc<mode>2): Ditto.
14898 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14900 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14901 as mmix_preferred_output_reload_class.
14903 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14906 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14907 (branch_unspec): New insn.
14908 (branch): Beauty farm.
14909 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14910 to be IF_THEN_ELSE.
14911 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14912 New static functions.
14913 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14914 Use CONST_INT_P. Beauty.
14916 2011-08-12 Richard Henderson <rth@redhat.com>
14919 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14920 * sched-deps.c (init_deps): Clear it.
14921 (deps_analyze_insn): Consume it.
14922 (sched_analyze_insn): Fill it.
14924 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14927 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14928 for tbh instructions.
14930 2011-08-12 Diego Novillo <dnovillo@google.com>
14932 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14933 (streamer_write_uhwi): Rename from lto_output_uleb128.
14934 (streamer_write_hwi): Rename from output_sleb128.
14935 (streamer_write_string): Rename from lto_output_string.
14936 (streamer_string_index): Rename from lto_string_index.
14937 (streamer_write_string_with_length): Rename from
14938 lto_output_string_with_length.
14939 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14940 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14941 (streamer_read_string): Rename from lto_input_string.
14942 (streamer_read_indexed_string): Rename from input_string_internal.
14943 (streamer_read_uhwi): Rename from lto_input_uleb128.
14944 (streamer_read_hwi): Rename from lto_input_sleb128.
14945 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14946 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14947 (streamer_write_enum): Rename from lto_output_enum.
14948 (streamer_read_enum): Rename from lto_input_enum.
14949 (streamer_write_record_start): Rename from output_record_start.
14950 (streamer_read_record_start): Rename from input_record_start.
14951 (streamer_write_bitpack): Rename from lto_output_bitpack.
14952 (streamer_read_bitpack): Rename from lto_input_bitpack.
14953 (streamer_write_char_stream): Rename from lto_output_1_stream.
14954 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14955 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14956 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14957 (streamer_read_string_cst): Rename from input_string_cst.
14958 (streamer_read_chain): Rename from lto_input_chain.
14959 (streamer_alloc_tree): Rename from lto_materialize_tree.
14960 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14961 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14962 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14963 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14964 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14965 (streamer_write_chain): Rename from lto_output_chain.
14966 (streamer_write_tree_header): Rename from lto_output_tree_header.
14967 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14968 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14969 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14970 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14971 (streamer_check_handled_ts_structures): Rename from
14972 check_handled_ts_structures.
14973 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14974 (streamer_tree_cache_insert_at): Rename from
14975 lto_streamer_cache_insert_at.
14976 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14977 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14978 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14979 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14980 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14981 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14982 (write_identifier): Rename from output_identifier.
14983 (write_ts_common_tree_pointers): Rename from
14984 lto_output_ts_common_tree_pointers.
14985 (write_ts_vector_tree_pointers): Rename from
14986 lto_output_ts_vector_tree_pointers.
14987 (write_ts_complex_tree_pointers): Rename from
14988 lto_output_ts_complex_tree_pointers.
14989 (write_ts_decl_minimal_tree_pointers): Rename from
14990 lto_output_ts_decl_minimal_tree_pointers.
14991 (write_ts_decl_common_tree_pointers): Rename from
14992 lto_output_ts_decl_common_tree_pointers.
14993 (write_ts_decl_non_common_tree_pointers): Rename from
14994 lto_output_ts_decl_non_common_tree_pointers.
14995 (write_ts_decl_with_vis_tree_pointers): Rename from
14996 lto_output_ts_decl_with_vis_tree_pointers.
14997 (write_ts_field_decl_tree_pointers): Rename from
14998 lto_output_ts_field_decl_tree_pointers.
14999 (write_ts_function_decl_tree_pointers): Rename from
15000 lto_output_ts_function_decl_tree_pointers.
15001 (write_ts_type_common_tree_pointers): Rename from
15002 lto_output_ts_type_common_tree_pointers.
15003 (write_ts_type_non_common_tree_pointers): Rename from
15004 lto_output_ts_type_non_common_tree_pointers.
15005 (write_ts_list_tree_pointers): Rename from
15006 lto_output_ts_list_tree_pointers.
15007 (write_ts_vec_tree_pointers): Rename from
15008 lto_output_ts_vec_tree_pointers.
15009 (write_ts_exp_tree_pointers): Rename from
15010 lto_output_ts_exp_tree_pointers.
15011 (write_ts_block_tree_pointers): Rename from
15012 lto_output_ts_block_tree_pointers.
15013 (write_ts_binfo_tree_pointers): Rename from
15014 lto_output_ts_binfo_tree_pointers.
15015 (write_ts_constructor_tree_pointers): Rename from
15016 lto_output_ts_constructor_tree_pointers.
15017 (write_ts_target_option): Rename from lto_output_ts_target_option.
15018 (write_ts_translation_unit_decl_tree_pointers): Rename from
15019 lto_output_ts_translation_unit_decl_tree_pointers.
15020 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
15021 Rename from lto_streamer_cache_add_to_node_array.
15022 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
15023 (record_common_node): Rename from lto_record_common_node.
15025 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
15027 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
15029 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
15031 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
15032 (ipa-reference.o): Likewise.
15033 * lto-section-out.c: Include data-streamer.h.
15034 * ipa-reference.c: Include data-streamer.h.
15036 2011-08-12 Nick Clifton <nickc@redhat.com>
15038 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
15039 * doc/md.texi (cmpstrn): Note that the comparison stops if both
15040 fetched bytes are zero.
15041 (cmpstr): Likewise.
15042 (cmpmem): Note that the comparison does not stop if both of the
15043 fetched bytes are zero.
15045 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
15047 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
15048 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
15049 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
15050 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
15051 to integer_type_node.
15052 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
15053 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
15054 * builtins.c (expand_builtin_in): Ditto.
15055 (mathfn_built_in_1): Ditto.
15056 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
15058 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
15060 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
15061 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
15062 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
15064 2011-08-12 Richard Guenther <rguenther@suse.de>
15066 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
15068 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
15070 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
15072 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
15074 * config/arm/arm.c (get_label_padding): New function.
15075 (create_fix_barrier, arm_reorg): Use it.
15077 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
15080 * config/i386/i386.md (*lea_5_zext): New.
15081 (*lea_6_zext): Ditto.
15082 * config/i386/predicates.md (const_32bit_mask): New predicate.
15083 (lea_address_operand): Reject AND.
15084 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
15085 const_32bit_mask immediate.
15086 (ix86_print_operand_address): Handle AND.
15087 (memory_address_length): Ditto.
15089 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
15090 Brian Hackett <bhackett1024@gmail.com>
15092 * plugin.def: Add event for finish_decl.
15093 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
15094 * c-decl.c (finish_decl): Invoke callbacks on above event.
15095 * doc/plugins.texi: Document above event.
15097 2011-08-11 Richard Guenther <rguenther@suse.de>
15099 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
15100 lookups, make looking through aggregate copies stronger.
15102 2011-08-11 Richard Henderson <rth@redhat.com>
15105 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
15107 2011-08-11 Richard Guenther <rguenther@suse.de>
15109 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
15110 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
15111 (vrp_visit_stmt): Likewise.
15113 2011-08-11 Richard Guenther <rguenther@suse.de>
15115 PR middle-end/50040
15116 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
15117 load of the other piece with TREE_NO_WARNING.
15118 * tree-flow.h (warn_uninit): Adjust prototype.
15119 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
15120 the base variable and the expression that is used separately.
15121 Properly query all TREE_NO_WARNING flags.
15122 (struct walk_data): Remove.
15123 (warn_uninitialized_var): Likewise.
15124 (warn_uninitialized_vars): Do not walk gimple pieces but simply
15125 look at all SSA uses of the statement. Handle unused memory
15127 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
15129 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
15131 * config/rx/rx.md (movsicc): Allow register to register transfers.
15132 (*movsicc): Likewise.
15133 (*stcc): Restrict this pattern to EQ and NE compares.
15134 (*stcc_reg): New pattern. Works for any comparison but only for
15135 register transfers.
15137 2011-08-11 Diego Novillo <dnovillo@google.com>
15139 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
15140 Call stream_write_tree instead of output_record_start.
15141 (lto_output_ts_binfo_tree_pointers): Likewise.
15143 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
15144 Convert it to a macro.
15145 (stream_read_tree): Likewise.
15147 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
15148 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
15150 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
15151 and tree_read_bitfields.
15152 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
15153 (lto_write_tree): Call it.
15154 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
15155 * streamer-hooks.h (struct streamer_hooks): Remove fields
15156 name, is_streamable and alloc_tree. Update all users.
15157 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
15158 (lto_materialize_tree): ... here.
15159 Handle CALL_EXPR codes.
15160 Remove call to lto_streamer_cache_append.
15161 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
15162 * tree-streamer.h (tree_read_bitfields): Declare.
15164 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15165 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15166 * tree-streamer.h (stream_read_tree): New. Replace all calls
15167 to lto_input_tree with it.
15168 (stream_write_tree): New. Replace all calls to lto_output_tree,
15169 lto_output_tree_ref and lto_output_tree_or_ref with it.
15170 * lto-streamer-in.c (lto_read_tree): Inline code from
15171 lto_streamer_read_tree.
15172 (lto_input_tree): Move from tree-streamer-in.c.
15173 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15174 Remove handling of NULL values for EXPR.
15175 Do not handle EXPRs that are not indexable.
15176 (lto_write_tree): Move from tree-streamer-out.c.
15177 Inline lto_streamer_write_tree.
15178 (lto_output_tree): Move from tree-streamer-out.c.
15179 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15180 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15181 (lto_preload_common_nodes): Likewise.
15182 Remove assertions and adjustments for nodes
15183 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15184 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15185 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15186 * lto-streamer.h (lto_input_tree): Declare.
15187 (lto_output_tree_ref): Remove.
15188 * streamer-hooks.h (struct streamer_hooks): Remove fields
15189 preload_common_nodes, indexable_with_decls_p,
15190 pack_value_fields, unpack_value_fields and output_tree_header.
15192 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15193 (lto_input_tree_pointers): Likewise.
15194 (lto_read_tree): Move to lto-streamer-in.c.
15195 (lto_input_integer_cst): Make extern.
15196 (lto_get_pickled_tree): Likewise.
15197 (lto_get_builtin_tree): Likewise.
15198 (lto_input_tree): Move to lto-streamer-in.c.
15199 * tree-streamer-out.c (pack_value_fields): Make extern.
15200 (lto_output_tree_or_ref): Remove. Replace all callers with
15201 calls to stream_write_tree.
15202 (lto_output_builtin_tree): Make extern.
15203 (lto_streamer_write_tree): Inline into lto_write_tree.
15204 (lto_output_tree_pointers): Make extern.
15205 (lto_output_tree_header): Likewise.
15206 (lto_output_integer_cst): Likewise.
15207 (lto_write_tree): Move to lto-streamer-out.c.
15208 (lto_output_tree): Likewise.
15209 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15210 (preload_common_nodes): Likewise.
15211 (lto_streamer_cache_create): Call it.
15212 * tree-streamer.h: Include streamer-hooks.h.
15213 (stream_write_tree): New.
15214 (stream_read_tree): New.
15215 (lto_input_tree): Remove.
15216 (lto_materialize_tree): Declare.
15217 (lto_input_tree_pointers): Declare.
15218 (lto_get_pickled_tree): Declare.
15219 (lto_get_builtin_tree): Declare.
15220 (lto_input_integer_cst): Declare.
15221 (lto_output_tree_header): Declare.
15222 (pack_value_fields): Declare.
15223 (lto_output_tree_pointers): Declare.
15224 (lto_output_integer_cst): Declare.
15225 (lto_output_builtin_tree): Declare.
15227 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15229 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15230 only if producer writes to the register given by regno.
15232 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15233 Alexander Monakov <amonakov@ispras.ru>
15235 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15236 (sched_get_condition_with_rev_uncached): ... this. Factor out
15237 condition caching logic into ...
15238 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15239 attempt to use cache for instructions with zero luid.
15240 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15241 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15243 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15245 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15246 get_seqno_for_a_jump. Update the caller.
15247 (get_seqno_by_succs): New. Use it ...
15248 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15249 predecessors was not sufficient.
15250 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15252 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15254 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15256 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15258 * sel-sched-ir.h (register_unavailable_p): Declare.
15259 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15260 (set_unavailable_target_for_expr): ... here to properly test
15261 availability of a register.
15262 (speculate_expr): Ditto.
15263 * sel-sched.c (substitute_reg_in_expr): Ditto.
15264 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15266 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15268 * sel-sched.c (verify_target_availability): Fix usage of
15271 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15273 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15274 recognized by cannot_copy_insn_p hook and volatile instructions.
15276 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15278 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15280 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15282 * doc/md.texi (define_bypass): Say that the instruction names can
15283 be filename-style globs.
15284 * Makefile.in (FNMATCH_H): Define.
15285 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15286 * genattrtab.c: Include fnmatch.h.
15287 (bypass_list): Change field name from "insn" to "pattern".
15288 (gen_bypass_1): Update accordingly.
15289 (process_bypasses): Use fnmatch to check for matches between
15290 insn reservations and define_bypasses.
15291 * genautomata.c: Include fnmatch.h.
15292 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15293 and out_pattern respectively.
15294 (gen_bypass, insert_bypass): Update accordingly.
15295 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15296 (process_bypass): New functions.
15297 (process_decls): Use process_bypass. Update after field name changes.
15299 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15302 * config/avr/avr.md (smulqi3_highpart): New insn.
15303 (umulqi3_highpart): New insn.
15304 (*subqi3.ashiftrt7): New insn.
15305 (smulhi3_highpart): New expander.
15306 (umulhi3_highpart): Nex expander.
15307 (*smulhi3_highpart_call): New insn.
15308 (*umulhi3_highpart_call): New insn.
15309 (extend_u): New code attribute.
15310 (extend_prefix): Rename code attribute to extend_su.
15311 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15312 widening QI/HI multiply.
15314 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15316 PR tree-optimization/50039
15317 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15318 that DEF_STMT has a stmt_vec_info.
15320 2011-08-10 Richard Guenther <rguenther@suse.de>
15322 * tree.h (can_trust_pointer_alignment): Remove.
15323 * builtins.c (can_trust_pointer_alignment): Remove.
15325 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15327 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15329 (stv_conv): New enum for scalar_to_vector return type.
15330 (build_binary_op): Adjust.
15331 * doc/extend.texi: Description of scalar to vector expansion.
15333 2011-08-10 Richard Guenther <rguenther@suse.de>
15335 * tree.h (get_pointer_alignment): Remove max-align argument.
15336 (get_object_alignment): Likewise.
15337 * builtins.c (get_object_alignment_1): Adjust.
15338 (get_object_alignment): Remove max-align argument.
15339 (get_pointer_alignment): Likewise.
15340 (expand_builtin_strlen): Adjust.
15341 (expand_builtin_memcpy): Likewise.
15342 (expand_builtin_mempcpy_args): Likewise.
15343 (expand_builtin_strncpy): Likewise.
15344 (expand_builtin_memset_args): Likewise.
15345 (expand_builtin_memcmp): Likewise.
15346 (expand_builtin_strcmp): Likewise.
15347 (expand_builtin_strncmp): Likewise.
15348 (get_builtin_sync_mem): Likewise.
15349 (fold_builtin_memset): Likewise.
15350 (fold_builtin_memory_op): Likewise.
15351 (expand_builtin_memory_chk): Likewise.
15352 * emit-rtl.c (get_mem_align_offset): Likewise.
15353 (set_mem_attributes_minus_bitpos): Likewise.
15354 * expr.c (expand_assignment): Likewise.
15355 (expand_expr_real_1): Likewise.
15356 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15357 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15358 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15359 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15360 * value-prof.c (gimple_stringops_transform): Likewise.
15362 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15364 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15365 * doc/tm.texi: Regenerate.
15367 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15370 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15371 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15372 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15373 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15374 shift target is unused.
15376 2011-08-10 Richard Guenther <rguenther@suse.de>
15378 PR tree-optimization/49937
15379 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15380 using get_object_alignment_1.
15382 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15384 * config/i386/i386.c (ix86_emit_i387_round): New function.
15385 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15386 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15387 Use ix86_emit_i387_round to expand round function for i387 math.
15388 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15389 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15391 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15393 * config/sync.c: Move to ../libgcc.
15394 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15395 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15398 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15400 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15401 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15402 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15403 Change 'from' and 'to' arguments type to reg_class_t.
15404 (TARGET_REGISTER_MOVE_COST): Define.
15406 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15410 PR rtl-optimization/49990
15411 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15412 ignore classes which can not change mode.
15413 (find_costs_and_classes): Ditto.
15415 2011-08-09 Richard Guenther <rguenther@suse.de>
15417 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15418 information for ranges with only negative values.
15419 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15420 BIT_AND_EXPR handling to handle ranges with negative values.
15422 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15424 * config/i386/i386.c: Remove traling spaces.
15425 * config/i386/sse.md: Likewise.
15426 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15427 (*fma_fmsub_<mode>): Likewise.
15428 (*fma_fnmadd_<mode>): Likewise.
15429 (*fma_fnmsub_<mode>): Likewise.
15431 2011-08-09 Nick Clifton <nickc@redhat.com>
15433 * config/rx/rx.md: Disable extender peepholes at -O3.
15435 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15438 * config/i386/i386.md (reload_noff_load): New.
15439 (reload_noff_store): Ditto.
15440 * config/i386/i386.c (ix86_secondary_reload): Use
15441 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15442 double-word moves from/to non-offsetable addresses instead of
15443 generating XMM temporary.
15445 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15447 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15449 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15451 PR tree-optimization/50014
15452 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15453 calling vect_get_vec_def_for_stmt_copy ().
15455 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15457 PR rtl-optimization/49990
15458 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15459 ignore classes which can not change mode.
15460 (find_costs_and_classes): Ditto.
15462 2011-08-08 Richard Henderson <rth@redhat.com>
15464 PR middle-end/49990
15465 * config/i386/i386.c (ix86_expand_prologue): Call
15466 for SEH target gen_prologue_use instead of gen_blockage
15469 2011-08-08 Martin Jambor <mjambor@suse.cz>
15471 PR middle-end/49923
15472 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15475 2011-08-08 Diego Novillo <dnovillo@google.com>
15477 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15478 (DATA_STREAMER_H): New.
15479 (GIMPLE_STREAMER_H): New.
15480 (TREE_STREAMER_H): New.
15481 (STREAMER_HOOKS_H): New.
15482 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15483 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15484 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15485 (data-streamer.o): New.
15486 (data-streamer-in.o): New.
15487 (data-streamer-out.o): New.
15488 (gimple-streamer-in.o): New.
15489 (gimple-streamer-out.o): New.
15490 (streamer-hooks.o): New.
15491 (tree-streamer.o): New.
15492 (tree-streamer-in.o): New.
15493 (tree-streamer-out.o): New.
15494 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15495 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15496 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15497 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15498 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15499 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15500 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15501 (ipa-inline-analysis.o): Likewise.
15502 (ipa-pure-const.o): Likewise.
15503 * data-streamer-in.c: New.
15504 * data-streamer-out.c: New.
15505 * data-streamer.c: New.
15506 * data-streamer.h: New.
15507 * gimple-streamer-in.c: New.
15508 * gimple-streamer-out.c: New.
15509 * gimple-streamer.h: New.
15510 * ipa-inline-analysis.c: Include data-streamer.h.
15511 * ipa-prop.c: Include data-streamer.h.
15512 * ipa-pure-const.c: Include data-streamer.h.
15513 * lto-cgraph.c: Include data-streamer.h.
15514 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15515 (lto_input_widest_uint_uleb128): Likewise.
15516 (lto_input_sleb128): Likewise.
15517 (bp_unpack_var_len_unsigned): Likewise.
15518 (bp_unpack_var_len_int): Likewise.
15519 * lto-section-out.c (lto_output_uleb128_stream): Move to
15520 data-streamer-out.c.
15521 (lto_output_widest_uint_uleb128_stream): Likewise.
15522 (lto_output_sleb128_stream): Likewise.
15523 (bp_pack_var_len_unsigned): Likewise.
15524 (bp_pack_var_len_int): Likewise.
15525 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15526 (struct string_slot): Remove. Update all users.
15527 (lto_tag_check_set): Make extern.
15528 (lto_tag_check_range): Move to lto-streamer.h.
15529 (lto_tag_check): Likewise.
15530 (hash_string_slot_node): Remove. Update all users.
15531 (eq_string_slot_node): Remove. Update all users.
15532 (string_for_index): Move to data-streamer-in.c
15533 (input_string_internal): Likewise.
15534 (input_string_cst): Move to tree-streamer-in.c.
15535 (input_identifier): Likewise.
15536 (lto_input_string): Move to data-streamer-in.c
15537 (input_record_start): Move to data-streamer.h
15538 (canon_file_name): Use new definition of struct string_slot
15539 from data-streamer.h. Set S_SLOT.LEN.
15540 (lto_input_location): Make extern.
15541 (lto_input_chain): Move to tree-streamer-in.c.
15542 (lto_init_eh): Make extern.
15543 (input_phi): Move to gimple-streamer-in.c.
15544 (input_gimple_stmt): Likewise.
15545 (input_bb): Likewise.
15546 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15547 (unpack_ts_real_cst_value_fields): Likewise.
15548 (unpack_ts_fixed_cst_value_fields): Likewise.
15549 (unpack_ts_decl_common_value_fields): Likewise.
15550 (unpack_ts_decl_wrtl_value_fields): Likewise.
15551 (unpack_ts_decl_with_vis_value_fields): Likewise.
15552 (unpack_ts_function_decl_value_fields): Likewise.
15553 (unpack_ts_type_common_value_fields): Likewise.
15554 (unpack_ts_block_value_fields): Likewise.
15555 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15556 (unpack_value_fields): Likewise.
15557 (lto_materialize_tree): Likewise.
15558 (lto_input_ts_common_tree_pointers): Likewise.
15559 (lto_input_ts_vector_tree_pointers): Likewise.
15560 (lto_input_ts_complex_tree_pointers): Likewise.
15561 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15562 (lto_input_ts_decl_common_tree_pointers): Likewise.
15563 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15564 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15565 (lto_input_ts_field_decl_tree_pointers): Likewise.
15566 (lto_input_ts_function_decl_tree_pointers): Likewise.
15567 (lto_input_ts_type_common_tree_pointers): Likewise.
15568 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15569 (lto_input_ts_list_tree_pointers): Likewise.
15570 (lto_input_ts_vec_tree_pointers): Likewise.
15571 (lto_input_ts_exp_tree_pointers): Likewise.
15572 (lto_input_ts_block_tree_pointers): Likewise.
15573 (lto_input_ts_binfo_tree_pointers): Likewise.
15574 (lto_input_ts_constructor_tree_pointers): Likewise.
15575 (lto_input_ts_target_option): Likewise.
15576 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15577 (lto_input_tree_pointers): Likewise.
15578 (lto_get_pickled_tree): Likewise.
15579 (lto_get_builtin_tree): Likewise.
15580 (lto_read_tree): Likewise.
15581 (lto_input_integer_cst): Likewise.
15582 (lto_input_tree): Likewise.
15583 * lto-streamer-out.c: Include data-streamer.h,
15584 gimple-streamer.h and streamer-hooks.h.
15585 (struct string_slot): Move to data-streamer.h.
15586 (hash_string_slot_node): Likewise.
15587 (eq_string_slot_node): Likewise.
15588 (lto_string_index): Move to data-streamer-out.c.
15589 (lto_output_string_with_length): Likewise.
15590 (lto_output_string): Likewise.
15591 (output_string_cst): Move to tree-streamer-out.c.
15592 (output_identifier): Likewise.
15593 (output_zero): Move to data-streamer-out.c
15594 (output_uleb128): Likewise.
15595 (output_sleb128): Likewise.
15596 (output_record_start): Move to data-streamer.h
15597 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15598 (pack_ts_real_cst_value_fields): Likewise.
15599 (pack_ts_fixed_cst_value_fields): Likewise.
15600 (pack_ts_decl_common_value_fields): Likewise.
15601 (pack_ts_decl_wrtl_value_fields): Likewise.
15602 (pack_ts_decl_with_vis_value_fields): Likewise.
15603 (pack_ts_function_decl_value_fields): Likewise.
15604 (pack_ts_type_common_value_fields): Likewise.
15605 (pack_ts_block_value_fields): Likewise.
15606 (pack_ts_translation_unit_decl_value_fields): Likewise.
15607 (pack_value_fields): Likewise.
15608 (lto_output_chain): Likewise.
15609 (lto_output_ts_common_tree_pointers): Likewise.
15610 (lto_output_ts_vector_tree_pointers): Likewise.
15611 (lto_output_ts_complex_tree_pointers): Likewise.
15612 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15613 (lto_output_ts_decl_common_tree_pointers): Likewise.
15614 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15615 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15616 (lto_output_ts_field_decl_tree_pointers): Likewise.
15617 (lto_output_ts_function_decl_tree_pointers): Likewise.
15618 (lto_output_ts_type_common_tree_pointers): Likewise.
15619 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15620 (lto_output_ts_list_tree_pointers): Likewise.
15621 (lto_output_ts_vec_tree_pointers): Likewise.
15622 (lto_output_ts_exp_tree_pointers): Likewise.
15623 (lto_output_ts_block_tree_pointers): Likewise.
15624 (lto_output_ts_binfo_tree_pointers): Likewise.
15625 (lto_output_ts_constructor_tree_pointers): Likewise.
15626 (lto_output_ts_target_option): Likewise.
15627 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15628 (lto_output_tree_pointers): Likewise.
15629 (lto_output_tree_header): Likewise.
15630 (lto_output_builtin_tree): Likewise.
15631 (lto_write_tree): Likewise.
15632 (lto_output_integer_cst): Likewise.
15633 (lto_output_tree): Likewise.
15634 (output_phi): Move to gimple-streamer-out.c.
15635 (output_gimple_stmt): Likewise.
15636 (output_bb): Likewise.
15637 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15638 (streamer_hooks): Move to streamer-hooks.c.
15639 (check_handled_ts_structures): Move to tree-streamer.c
15640 (lto_streamer_cache_add_to_node_array): Likewise.
15641 (lto_streamer_cache_insert_1): Likewise.
15642 (lto_streamer_cache_insert): Likewise.
15643 (lto_streamer_cache_insert_at): Likewise.
15644 (lto_streamer_cache_append): Likewise.
15645 (lto_streamer_cache_lookup): Likewise.
15646 (lto_streamer_cache_get): Likewise.
15647 (lto_record_common_node): Likewise.
15648 (lto_preload_common_nodes): Likewise.
15649 (lto_streamer_cache_create): Likewise.
15650 (lto_streamer_cache_delete): Likewise.
15651 (streamer_hooks_init): Move to streamer-hooks.c.
15652 * lto-streamer.h: Include diagnostic.h
15653 (struct output_block, struct lto_input_block,
15654 struct data_in, struct bitpack_d): Remove forward declarations.
15655 (struct bitpack_d): Move to data-streamer.h.
15656 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15657 (struct streamer_hooks): Move to streamer-hooks.h.
15658 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15659 (bp_pack_var_len_int): Likewise.
15660 (bp_unpack_var_len_unsigned): Likewise.
15661 (bp_unpack_var_len_int): Likewise.
15662 (lto_input_location): Declare.
15663 (lto_tag_check_set): Declare.
15664 (lto_init_eh): Declare.
15665 (lto_output_tree_ref): Declare.
15666 (lto_output_location): Declare.
15667 (bitpack_create): Move to data-streamer.h.
15668 (bp_pack_value): Likewise.
15669 (lto_output_bitpack): Likewise.
15670 (lto_input_bitpack): Likewise.
15671 (bp_unpack_value): Likewise.
15672 (lto_output_1_stream): Likewise.
15673 (lto_input_1_unsigned): Likewise.
15674 (lto_output_int_in_range): Likewise.
15675 (lto_input_int_in_range): Likewise.
15676 (bp_pack_int_in_range): Likewise.
15677 (bp_unpack_int_in_range): Likewise.
15678 (lto_output_enum): Likewise.
15679 (lto_input_enum): Likewise.
15680 (bp_pack_enum): Likewise.
15681 (bp_unpack_enum): Likewise.
15682 * streamer-hooks.c: New.
15683 * streamer-hooks.h: New.
15684 * tree-streamer-in.c: New.
15685 * tree-streamer-out.c: New.
15686 * tree-streamer.c: New.
15687 * tree-streamer.h: New.
15689 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15691 * gthr-posix95.h: Remove.
15692 * gthr.h [_PTHREADS95]: Remove.
15693 * configure.ac (enable_threads): Remove posix95.
15694 * configure: Regenerate.
15695 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15697 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15700 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15702 (ix86_print_operand_address): Handle zero-extended addresses.
15703 (memory_address_length): Add length of addr32 prefix for
15704 zero-extended addresses.
15705 (ix86_secondary_reload): Handle moves to/from double-word general
15706 registers from/to zero-extended addresses.
15707 * config/i386/predicates.md (lea_address_operand): Reject
15708 zero-extended operands.
15710 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15713 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15715 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15716 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15718 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15719 (_Unwind_Context_Reg_Val): Likewise.
15720 (_Unwind_Get_Unwind_Word): Likewise.
15721 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15722 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15723 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15724 for EXTENDED_CONTEXT_BIT.
15725 (__frame_state_for): Likewise.
15726 (uw_init_context_1): Likewise.
15727 (_Unwind_GetGR): Updated.
15728 (_Unwind_SetGR): Likewise.
15729 (_Unwind_GetGRPtr): Likewise.
15730 (_Unwind_SetGRPtr): Likewise.
15731 (_Unwind_SetGRValue): Likewise.
15732 (_Unwind_GRByValue): Likewise.
15733 (uw_install_context_1): Likewise.
15735 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15736 ASSUME_EXTENDED_UNWIND_CONTEXT.
15737 * doc/tm.texi: Regenerated.
15739 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15741 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15743 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15745 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15746 Linux/GNU-specific.
15747 (DEC Alpha Options, -mtune): Likewise.
15748 (MIPS Options, -march): native is supported on IRIX.
15750 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15752 * config/sparc/driver-sparc.c: New file.
15753 * config/sparc/x-sparc: New file.
15754 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15755 * config/sparc/sparc.opt (native): New value for enum processor_type.
15756 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15757 * config/sparc/sparc.c (sparc_option_override): Abort if
15758 PROCESSOR_NATIVE gets here.
15759 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15760 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15761 DRIVER_SELF_SPECS): Define.
15762 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15763 (SPARC Options, -mtune): Likewise.
15764 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15766 * configure: Regenerate.
15767 * Makefile.in (EXTRA_GCC_LIBS): Set.
15768 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15769 (cpp$(exeext)): Likewise.
15771 2011-08-08 Richard Guenther <rguenther@suse.de>
15773 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15775 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15778 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15780 PR tree-optimization/50005
15781 * ipa-inline-analysis (remap_predicate): Add cast to
15782 silence signed/unsigned comparison warning.
15784 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15786 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15787 Print the current ii.
15788 (sms_schedule_by_order): Reduce whitespace in dump line.
15790 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15792 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15793 and one loop for successors. Fix upper bound of memory range.
15795 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15798 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15799 (TARGET_INSTANTIATE_DECLS): New define.
15801 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15802 Mikael Morin <mikael.morin@sfr.fr>
15804 * Makefile.in (INCLUDES_FOR_TARGET): New.
15805 (LIBGCC2_CFLAGS): Use it.
15806 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15808 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15810 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15811 frame->save_regs_using_mov calculation.
15813 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15815 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15816 * config/i386/sse.md (castmode): New mode attribute.
15817 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15818 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15820 2011-08-05 Jan Hubicka <jh@suse.cz>
15822 PR middle-end/49494
15823 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15825 2011-08-05 Jan Hubicka <jh@suse.cz>
15827 PR middle-end/49500
15828 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15830 (create_emultls_var):New function.
15831 (ipa_lower_emutls): Handle aliases correctly.
15833 2011-08-05 Jan Hubicka <jh@suse.cz>
15835 PR middle-end/49735
15836 * ipa-inline.c (recursive_inlining): Look through aliases.
15838 2011-08-05 Jason Merrill <jason@redhat.com>
15840 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15841 declarations to beginning of function.
15843 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15845 PR rtl-optimization/49900
15846 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15847 ensure basic blocks stay in the same order.
15849 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15851 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15853 (s390_expand_atomic): Same.
15855 2011-08-05 Richard Henderson <rth@redhat.com>
15858 * dwarf2cfi.c (scan_insn_after): Split out of ...
15859 (scan_trace): ... here. Correctly place notes wrt sequences.
15861 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15862 Richard Henderson <rth@redhat.com>
15865 * expr.c (fixup_args_size_notes): Look through no-op moves.
15867 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15869 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15870 of "m" for operand 0. Add type and mode attribute.
15871 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15872 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15873 constraint instead of "o" for opreand 1.
15874 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15875 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15876 operand 0, alternative 4.
15877 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15879 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15881 * config/i386/predicates.md (lea_address_operand): Rename from
15882 no_seg_address_operand.
15883 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15884 (*lea_1_zext): Ditto.
15886 (*lea_2_zext): Ditto.
15888 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15890 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15891 parts.base and parts.index.
15892 * config/i386/predicates.md (aligned_operand): Ditto.
15893 (cmpxchg8b_pic_memory_operand): Ditto.
15895 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15897 * config/soft-fp: Move to ../libgcc.
15898 * Makefile.in (SFP_MACHINE): Remove.
15899 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15900 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15901 * config/arm/t-arm-softfp: Move to
15902 ../libgcc/config/arm/t-softfp.
15903 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15904 * config/c6x/t-c6x-softfp: Remove.
15905 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15906 * config/i386/t-fprules-softfp: Move to
15907 ../libgcc/config/t-softfp-tf.
15908 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15909 * config/ia64/t-fprules-softfp: Remove.
15910 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15911 * config/lm32/t-fprules-softfp: Remove.
15912 * config/moxie/sfp-machine.h: Remove.
15913 * config/moxie/t-moxie-softfp: Remove.
15914 * config/rs6000/darwin-ldouble-format: Move to
15915 ../libgcc/config/rs6000/ibm-ldouble-format.
15916 * config/rs6000/darwin-ldouble.c: Move to
15917 ../libgcc/config/rs6000/ibm-ldouble.c
15918 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15919 * config/rs6000/libgcc-ppc64.ver: Likewise.
15920 * config/rs6000/sfp-machine.h: Likewise.
15921 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15922 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15923 (LIB2FUNCS_EXTRA): Remove.
15924 (TARGET_LIBGCC2_CFLAGS): Remove.
15925 * config/rs6000/t-aix52: Likewise
15926 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15927 $(srcdir)/config/rs6000/darwin-ldouble.c.
15928 (SHLIB_MAPFILES): Remove.
15929 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15930 $(srcdir)/config/rs6000/darwin-ldouble.c.
15931 * config/rs6000/t-fprules-softfp: Move to
15932 ../libgcc/config/t-softfp-sfdf.
15933 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15934 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15935 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15936 $(srcdir)/config/rs6000/darwin-ldouble.c.
15937 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15938 * config/score/t-score-softfp: Remove.
15939 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15940 soft-fp/t-softfp from tmake_file.
15941 (arm*-*-uclinux*): Likewise.
15942 (arm*-*-ecos-elf): Likewise.
15943 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15944 (arm*-*-rtems*): Likewise.
15945 (arm*-*-elf): Likewise.
15946 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15948 (moxie-*-uclinux*): Likewise.
15949 (moxie-*-rtems*): Likewise.
15950 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15952 (lm32-*-rtems*): Likewise.
15953 (lm32-*-uclinux*): Likewise.
15954 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15955 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15956 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15957 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15958 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15960 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15962 (tic6x-*-uclinux): Likewise.
15963 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15964 soft-fp/t-softfp from tmake_file.
15965 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15966 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15967 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15968 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15969 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15971 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15973 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15974 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15975 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15976 TPBIT, TPBIT_FUNCS.
15977 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15978 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15980 * config/arm/t-vxworks: Likewise.
15981 * config/arm/t-wince-pe: Likewise.
15982 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15983 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15984 * config/bfin/t-bfin-elf: Likewise.
15985 * config/bfin/t-bfin-linux: Likewise.
15986 * config/bfin/t-bfin-uclinux: Likewise.
15987 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15989 * config/fr30/t-fr30: Likewise.
15990 * config/frv/t-frv: Likewise.
15991 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15992 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15993 * config/m32c/t-m32c: Likewise.
15994 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15995 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15996 * config/mcore/t-mcore: Likewise.
15997 * config/mep/t-mep: Likewise.
15998 * config/microblaze/t-microblaze: Likewise.
15999 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
16000 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16001 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
16002 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16003 * config/mn10300/t-linux: Remove.
16004 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16005 * config/pdp11/t-pdp11: Likewise.
16006 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
16007 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
16008 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16009 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
16010 * config/rs6000/t-aix52: Likewise.
16011 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
16012 $(srcdir)/config/rs6000/ppc64-fp.c.
16013 * config/rs6000/t-fprules-fpbit: Remove.
16014 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
16015 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16016 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
16017 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16018 * config/sparc/t-elf: Likewise.
16019 * config/sparc/t-leon: Likewise.
16020 * config/sparc/t-leon3: Likewise.
16021 * config/spu/t-spu-elf: Likewise.
16022 (DPBIT_FUNCS): Remove.
16023 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16024 * config/v850/t-v850: Likewise.
16025 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
16026 (avr-*-*): Likewise.
16027 (h8300-*-rtems*): Set libgcc_tm_file.
16028 (h8300-*-elf*): Likewise.
16029 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
16031 (powerpc-*-eabisim*): Likewise.
16032 (powerpc-*-elf*): Likewise.
16033 (powerpc-*-eabialtivec*): Likewise.
16034 (powerpc-xilinx-eabi*): Likewise.
16035 (powerpc-*-eabi*): Likewise.
16036 (powerpc-*-rtems*): Likewise.
16037 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
16038 (powerpcle-*-elf*): Likewise.
16039 (powerpcle-*-eabisim*): Likewise.
16040 (powerpcle-*-eabi*): Likewise.
16041 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
16042 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
16043 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
16046 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16048 * Makefile.in (UNWIND_H): Remove.
16049 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
16050 ../libgcc/Makefile.in.
16051 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
16052 (LIBUNWINDDEP): Remove.
16053 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
16054 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
16055 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
16056 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
16057 Don't copy $(UNWIND_H).
16058 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
16059 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
16060 * aclocal.m4: Regenerate.
16061 * configure: Regenerate.
16062 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
16063 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
16064 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
16065 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
16066 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
16067 * config/arm/libunwind.S, config/arm/pr-support.c,
16068 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
16069 ../libgcc/config/arm.
16070 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
16071 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
16072 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
16073 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
16074 ($(T)frvend$(objext)): Likewise.
16075 * config/ia64/t-glibc (LIB2ADDEH): Remove.
16076 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
16077 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
16078 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
16079 ../libgcc/config/ia64.
16080 * config/ia64/t-hpux (LIB2ADDEH): Remove.
16081 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
16082 * config/ia64/t-vms (LIB2ADDEH): Remove.
16083 * config/ia64/vms.h (UNW_IVMS_MODE,
16084 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
16085 * config/picochip/t-picochip (LIB2ADDEH): Remove.
16086 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
16087 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
16088 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
16089 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
16090 $(srcdir)/../libgcc to refer to unwinder sources.
16091 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
16092 * config/t-darwin (LIB2ADDEH): Remove.
16093 * config/t-freebsd (LIB2ADDEH): Remove.
16094 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
16095 * config/t-libunwind-elf: Move to ../libgcc/config.
16096 * config/t-linux (LIB2ADDEH): Remove.
16097 * config/t-sol2 (LIB2ADDEH): Remove.
16098 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
16099 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
16101 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
16103 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
16105 * doc/invoke.texi: Document core-avx-i.
16107 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16109 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
16111 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
16113 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
16114 result of multiple results reduction when extracting the final
16115 value using scalar code.
16117 2011-08-05 Richard Guenther <rguenther@suse.de>
16119 PR tree-optimization/49984
16120 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
16122 2011-08-05 Richard Guenther <rguenther@suse.de>
16124 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
16125 return true for constant integer ranges.
16126 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
16127 BIT_IOR_EXPR handling.
16129 2011-08-04 Kai Tietz <ktietz@redhat.com>
16131 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
16132 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
16134 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
16136 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
16137 pattern def statement, and its access macro.
16138 (NUM_PATTERNS): Set to 5.
16139 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16140 pattern def statement.
16141 (vect_transform_loop): Likewise.
16142 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
16143 function vect_recog_over_widening_pattern ().
16144 (vect_operation_fits_smaller_type): New function.
16145 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
16147 (vect_pattern_recog_1): Move the code that marks pattern
16148 statements to vect_mark_pattern_stmts (), and call it. Update
16150 * tree-vect-stmts.c (vect_supportable_shift): New function.
16151 (vect_analyze_stmt): Handle pattern def statement.
16152 (new_stmt_vec_info): Initialize pattern def statement.
16154 2011-08-04 Richard Henderson <rth@redhat.com>
16157 * config/i386/i386.c (ix86_expand_call): Don't create nested
16158 PARALLELs for TARGET_VZEROUPPER.
16159 (ix86_split_call_vzeroupper): Fix extraction of the original call.
16160 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
16161 recognize nested PARALLELs.
16162 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16163 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16164 *sibcall_value_pop_vzeroupper): Likewise.
16166 2011-08-04 Richard Henderson <rth@redhat.com>
16168 PR middle-end/49968
16169 * calls.c (expand_call): Use fixup_args_size_notes for
16170 emit_stack_restore.
16171 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16172 in non-standard modes.
16174 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16176 * gcc.c (self_spec): New variable.
16177 (static_specs): Add self_spec.
16178 (main): Call do_self_spec on "self_spec" specs after reading
16179 user specs files. Move compare_debug handling right after that.
16181 2011-08-04 Richard Guenther <rguenther@suse.de>
16183 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16184 (value_range_nonnegative_p): New function.
16185 (ssa_name_nonnegative_p): Use it.
16186 (value_range_constant_singleton): New function.
16187 (op_with_constant_singleton_value_range): Use it.
16188 (extract_range_from_binary_expr_1): New function, split out from ...
16189 (extract_range_from_binary_expr): ... this. Remove fallback
16190 constant folding done here.
16192 2011-08-04 Richard Guenther <rguenther@suse.de>
16194 PR tree-optimization/49806
16195 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16196 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16197 a new statement for a final conversion to bool.
16199 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16201 * gengtype-state.c: Include "bconfig.h" if
16202 GENERATOR_FILE is defined, "config.h" otherwise.
16203 * gengtype.c: Likewise.
16204 * gengtype-lex.l: Likewise.
16205 * gengtype-parse.c: Likewise.
16206 * Makefile.in (gengtype-lex.o-warn): New variable.
16207 (plugin_resourcesdir): Likewise.
16208 (plugin_bindir): Likewise.
16209 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16210 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16211 (native): Depend on gengtype$(exeext) is $enable_plugin
16213 (gtype.state): Depend on s-gtype. Use temporary file.
16214 (gengtype-lex.o): New rule.
16215 (gengtype-parse.o): Likewise.
16216 (gengtype-state.o): Likewise.
16217 (gengtype$(exeext)): Likewise.
16218 (install-gengtype): Likewise.
16219 (gengtype.o): Likewise.
16220 (build/gengtype.o): Depend on version.h.
16221 (build/gengtype-state): Depend on double-int.h, version.h,
16222 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16223 (install-plugin): Depend on install-gengtype.
16225 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16227 PR middle-end/49905
16228 * tree.h (init_attributes): New prototype.
16229 * attribs.c (init_attributes): No longer static.
16231 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16233 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16236 2011-08-03 David Li <davidxl@google.com>
16238 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16239 outgoing edge counts after inlining.
16241 2011-08-03 David Li <davidxl@google.com>
16243 * profile.c (compute_branch_probabilities): Compute
16244 function frequency after profile annotation.
16246 2011-08-04 Alan Modra <amodra@gmail.com>
16248 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16249 use_backchain_to_restore_sp initialisation.
16250 (rs6000_legitimate_offset_address_p): Simplify offset test.
16252 2011-08-03 Richard Henderson <rth@redhat.com>
16254 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16255 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16256 (UNSPECV_NOP): New.
16258 2011-08-03 Richard Henderson <rth@redhat.com>
16261 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16263 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16265 PR tree-optimization/49948
16266 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16268 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16270 * config/m32c/m32c.c (class_sizes): Remove.
16271 (reduce_class): Change arguments and return type to reg_class_t.
16272 Change type cc var to HARD_REG_SET. Change type best var to
16273 reg_class_t. Change type best_size var to unsigned int. Remove
16274 initialization class_sizes var. Use reg_class_size array instead
16275 of class_sizes. Use reg_class_contents array instead
16278 2011-08-03 Richard Guenther <rguenther@suse.de>
16280 PR middle-end/49958
16281 * fold-const.c (fold_binary_loc): Only associate
16282 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16285 2011-08-03 Alan Modra <amodra@gmail.com>
16287 PR rtl-optimization/49941
16288 * jump.c (mark_jump_label): Comment.
16289 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16290 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16291 (mark_used_flags): Don't mark RETURN.
16293 2011-08-03 Richard Guenther <rguenther@suse.de>
16295 PR tree-optimization/49938
16296 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16297 deal with a POLYNOMIAL_CHREC.
16299 2011-08-03 Revital Eres <revital.eres@linaro.org>
16301 * modulo-sched.c (calculate_stage_count,
16302 calculate_must_precede_follow, get_sched_window,
16303 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16305 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16307 (reset_sched_times): Call update_node_sched_params.
16308 (sms_schedule): Call optimize_sc.
16309 (get_sched_window): Change function arguments.
16310 (sms_schedule_by_order): Update call to get_sched_window.
16311 Call set_must_precede_follow.
16312 (calculate_stage_count): Add function argument.
16314 2011-08-02 Richard Henderson <rth@redhat.com>
16318 * reg-notes.def (REG_ARGS_SIZE): New.
16319 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16320 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16321 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16322 different stack levels.
16323 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16324 (maybe_move_args_size_note): New.
16325 (combine_stack_adjustments_for_block): Use it.
16326 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16327 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16328 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16329 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16331 (queued_args_size): Remove.
16332 (add_cfi_args_size): Assert size is non-negative.
16333 (stack_adjust_offset, dwarf2out_args_size): Remove.
16334 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16335 (notice_args_size, notice_eh_throw): New.
16336 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16337 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16338 (dwarf2out_frame_debug_cfa_offset): Likewise.
16339 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16340 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16341 (change_cfi_row): Don't emit args_size.
16342 (maybe_record_trace_start_abnormal): Split out from ...
16343 (maybe_record_trace_start): Here. Set args_size_undefined.
16344 (create_trace_edges): Update to match.
16345 (scan_trace): Handle REG_ARGS_SIZE.
16346 (connect_traces): Connect args_size between EH insns.
16347 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16348 * explow.c (suppress_reg_args_size): New.
16349 (adjust_stack_1): Split out from ...
16350 (adjust_stack): ... here.
16351 (anti_adjust_stack): Use it.
16352 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16353 * expr.c (mem_autoinc_base): New.
16354 (fixup_args_size_notes): New.
16355 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16356 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16357 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16358 * reload1.c (reload_as_needed): Likewise.
16359 * rtl.h (fixup_args_size_notes): Declare.
16361 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16364 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16366 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16367 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16369 2011-08-02 Richard Henderson <rth@redhat.com>
16371 * config/h8300/h8300.c (push, pop): Return the insn.
16372 (h8300_swap_into_er6): Generate correct unwind info.
16373 (h8300_swap_out_of_er6): Likewise.
16374 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16375 complex cfa expression.
16376 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16378 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16380 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16382 2011-08-02 Richard Henderson <rth@redhat.com>
16385 * config/h8300/h8300.c (h8300_move_ok): New.
16386 * config/h8300/h8300-protos.h: Declare it.
16387 * config/h8300/h8300.md (P): New mode iterator.
16388 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16389 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16390 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16391 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16392 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16393 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16394 register_no_sp_elim_operand.
16395 (*pushhi1_h8300hs_<P>): Similarly.
16396 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16397 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16399 2011-08-02 Richard Henderson <rth@redhat.com>
16402 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16404 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16406 * c-parser.c (enum c_parser_prec): New enum, moved from within
16407 c_parser_binary_expression.
16408 (c_parser_binary_expression): Add PREC argument. Stop parsing
16409 if operator has lower or equal precedence than PREC.
16410 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16412 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16413 Adjust c_finish_omp_atomic caller.
16414 (c_parser_omp_taskyield): New function.
16415 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16416 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16417 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16419 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16420 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16421 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16422 (c_parser_omp_clause_reduction): Handle min and max.
16423 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16424 const qualified predetermined vars in firstprivate clause.
16425 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16426 Handle MIN_EXPR and MAX_EXPR.
16427 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16428 and OMP_CLAUSE_MERGEABLE.
16429 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16430 and OMP_ATOMIC_CAPTURE_NEW.
16431 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16432 OMP_CLAUSE_MERGEABLE.
16433 (omp_clause_code_name): Likewise.
16434 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16435 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16436 and OMP_CLAUSE_MERGEABLE.
16437 (OMP_CLAUSE_FINAL_EXPR): Define.
16438 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16439 OMP_CLAUSE_MERGEABLE.
16440 (expand_task_call): Likewise.
16441 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16442 (expand_omp_atomic_fetch_op): Handle cases where old or new
16443 value is needed afterwards.
16444 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16445 expand_omp_atomic_store.
16446 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16447 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16448 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16449 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16450 * tree-nested.c (convert_nonlocal_omp_clauses,
16451 convert_local_omp_clauses): Likewise.
16452 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16453 OMP_ATOMIC_CAPTURE_NEW): New.
16454 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16455 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16457 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16458 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16459 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16461 2011-08-02 Kai Tietz <ktietz@redhat.com>
16463 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16465 (ssa_forward_propagate_and_combine): Interprete result of
16466 forward_propagate_comparison.
16467 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16468 boolean-typed operands for comparisons.
16470 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16472 * config/avr/libgcc.S: Gather related function in the
16473 same input section.
16474 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16475 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16477 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16478 __udivmodsi4, __divmodsi4, __prologue_saves__,
16479 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16480 __do_copy_data, __do_clear_bss, __do_global_ctors,
16481 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16483 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16486 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16487 (stack_protect_test): The pattern compares ptr_mode value.
16489 2011-08-02 Alan Modra <amodra@gmail.com>
16491 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16492 note for save_LR_around_toc_setup sequence.
16494 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16496 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16498 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16499 Joseph Myers <joseph@codesourcery.com>
16501 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16502 * hwint.c: Include diagnostic-core.h.
16504 (gcd): Moved here...
16505 (pos_mul_hwi): New.
16507 (least_common_multiple): Moved here...
16508 * hwint.h (gcd): ... from here.
16509 (least_common_multiple): ... from here.
16510 (HOST_WIDE_INT_MIN): New.
16511 (HOST_WIDE_INT_MAX): New.
16512 (abs_hwi): Declared.
16514 (pos_mul_hwi): Declared.
16515 (mul_hwi): Declared.
16516 (least_common_multiple): Declared.
16517 * omega.c (check_pos_mul): Removed.
16518 (check_mul): Removed.
16519 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16520 mul_hwi instead of check_mul.
16522 2011-08-01 Richard Henderson <rth@redhat.com>
16525 * config/avr/avr.h (PUSH_ROUNDING): New.
16526 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16527 (*pushhi, *pushsi, *pushsf): Remove.
16528 (MPUSH): New mode iterator.
16529 (push<MPUSH>1): New expander.
16531 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16533 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16534 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16535 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16536 mmix_preferred_output_reload_class): Remove.
16537 * config/mmix/mmix.c (mmix_preferred_reload_class,
16538 mmix_preferred_output_reload_class): Make static. Change rclass
16539 argument and return type to reg_class_t.
16540 (TARGET_PREFERRED_RELOAD_CLASS,
16541 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16543 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16545 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16548 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16551 * config/i386/i386.md (PTR): New.
16552 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16553 (stack_protect_test): Likewise.
16554 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16555 (stack_tls_protect_set_<mode>): Likewise.
16556 (stack_tls_protect_test_<mode>): Likewise.
16558 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16561 * config/i386/i386.c (ix86_address_subreg_operand): New.
16562 (ix86_decompose_address): Use ix86_address_subreg_operand.
16563 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16564 register_no_elim_operand in DImode.
16566 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16568 PR tree-optimization/49926
16569 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16570 in a chain doesn't have uses both inside and outside the loop.
16572 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16574 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16575 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16576 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16577 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16578 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16579 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16580 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16581 to detect if XJMP must not be skipped.
16583 2011-08-02 Alan Modra <amodra@gmail.com>
16585 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16587 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16588 (rs6000_emit_prologue): Don't prematurely return when
16589 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16590 save_toc_in_prologue case.
16591 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16594 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16596 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16597 * config/avr/predicates.md: Ditto.
16598 * config/avr/driver-avr.c: Ditto.
16599 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16601 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16603 * calls.c (emit_library_call_value_1): Declare size only if
16604 BLOCK_REG_PADDING is defined.
16606 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16609 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16610 (x86_64-*-*): Likewise.
16611 * config/i386/i386.opt (mlzcnt): New.
16612 * config/i386/abmintrin.h: File removed.
16613 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16614 * config/i386/lzcntintrin.h: ... here. New file.
16615 (__lzcnt): Rename to ...
16616 (__lzcnt32): ... this.
16617 * config/i386/bmiintrin.h (head): Update copyright year.
16618 (__lzcnt_u16): Removed.
16619 (__lzcnt_u32): Likewise.
16620 (__lzcnt_u64): Likewise.
16621 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16622 is defined, remove abmintrin.h.
16623 * config/i386/cpuid.h (bit_LZCNT): New.
16624 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16626 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16627 __LZCNT__ if needed.
16628 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16629 (ix86_option_override_internal): Handle LZCNT option.
16630 (ix86_valid_target_attribute_inner_p): Likewise.
16631 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16632 * config/i386/i386.h (TARGET_LZCNT): New.
16633 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16634 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16635 (clz<mode>2_lzcnt): Likewise.
16636 * doc/invoke.texi: Mention -mlzcnt option.
16637 * doc/extend.texi: Likewise.
16639 2011-08-01 Julian Brown <julian@codesourcery.com>
16641 * configure.ac (fixed-point): Add ARM support.
16642 * configure: Regenerate.
16643 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16644 (arm_set_fixed_optab_libfunc): New.
16645 (arm_set_fixed_conv_libfunc): New.
16646 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16647 ARM-specific names.
16648 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16649 return values in SImode.
16650 (arm_return_in_msb): Return fixed-point types in the msb.
16651 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16653 (arm_scalar_mode_supported_p): Support fixed-point modes.
16654 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16655 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16656 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16657 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16658 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16659 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16660 New mode iterators.
16661 (qaddsub_suf): New mode attribute.
16662 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16664 * config/arm/predicates.md (sat_shift_operator): New predicate.
16665 * config/arm/arm-fixed.md: New.
16666 * config/arm/arm.md: Include arm-fixed.md.
16667 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16669 2011-08-01 Julian Brown <julian@codesourcery.com>
16671 * calls.c (emit_library_call_value_1): Support padding for libcall
16672 arguments and return values.
16673 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16674 downwards in big-endian mode.
16676 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16679 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16680 * config/sol2-protos.h: Likewise.
16681 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16683 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16684 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16686 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16688 2011-08-01 Julian Brown <julian@codesourcery.com>
16690 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16692 2011-08-01 Julian Brown <julian@codesourcery.com>
16694 * final.c (output_addr_const): Print fixed-point constants as
16697 2011-08-01 Richard Guenther <rguenther@suse.de>
16699 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16700 bitsiztype TYPE_MAX_VALUE.
16702 2011-08-01 Julian Brown <julian@codesourcery.com>
16704 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16705 comparison helpers.
16707 2011-07-31 Richard Henderson <rth@redhat.com>
16709 * config/h8300/crti.asm: Add flags to .section directive.
16710 * config/h8300/crtn.asm: Likewise.
16712 2011-07-31 Richard Henderson <rth@redhat.com>
16714 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16715 * tree.c (build_common_tree_nodes): Likewise.
16717 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16720 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16721 (divsi3_i1): Likewise.
16723 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16725 PR tree-optimization/49749
16726 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16727 (PHI_LOOP_BIAS): New macro.
16728 (phi_rank): New function.
16729 (loop_carried_phi): Likewise.
16730 (propagate_rank): Likewise.
16731 (get_rank): Add calls to phi_rank and propagate_rank.
16733 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16735 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16737 (PTRDIFF_TYPE): Likewise.
16739 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16742 * config/i386/i386.md (strset): Do not expand strset_singleop
16743 when %eax or $edi are fixed.
16744 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16745 (*strsetsi_1): Ditto.
16746 (*strsethi_1): Ditto.
16747 (*strsetqi_1): Ditto.
16748 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16749 (*rep_stossi): Ditto.
16750 (*rep_stosqi): Ditto.
16751 (*strlenqi_1): Ditto.
16752 (cmpstrnsi): Also fail when %ecx is fixed.
16753 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16754 (*cmpstrnqi_1): Ditto.
16755 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16756 (*strmovsi_1): Ditto.
16757 (*strmovhi_1): Ditto.
16758 (*strmovqi_1): Ditto.
16759 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16760 (*rep_movsi): Ditto.
16761 (*rep_movqi): Ditto.
16763 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16766 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16767 Disable instruction scheduling for non-ColdFire targets.
16768 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16770 2011-07-31 Revital Eres <revital.eres@linaro.org>
16772 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16773 of anti-dep edge from a branch.
16774 (add_cross_iteration_register_deps): Create anti-dep edge from
16777 2011-07-31 Revital Eres <revital.eres@linaro.org>
16779 * modulo-sched.c: Change comment.
16780 (reset_sched_times): Fix print message.
16781 (print_partial_schedule): Add print info.
16783 2011-07-31 Tom de Vries <tom@codesourcery.com>
16785 PR middle-end/43513
16786 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16787 get_object_alignment and TYPE_ALIGN.
16789 2011-07-30 Tom de Vries <tom@codesourcery.com>
16791 PR middle-end/43513
16792 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16793 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16795 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16797 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16799 (cpu_types): New array.
16800 (cputype): New function.
16801 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16802 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16803 * config.host: Also use driver-native.o, mips/x-native on
16805 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16806 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16807 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16809 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16811 PR middle-end/49897
16812 PR middle-end/49898
16813 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16814 in nested parallel and outer is a gimple_reg, mark it as addressable
16815 and set its bit in task_shared_vars bitmap too.
16817 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16819 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16821 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16823 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16824 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16825 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16826 AMASK_LOCKPFTCHOK): Define.
16827 (host_detect_local_cpu): Remove buf, f, cpu_names.
16828 Define cpu_types, implver, amask.
16829 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16831 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16833 * config/alpha/osf5.h [__alpha__ || __alpha]
16834 (host_detect_local_cpu): Declare.
16835 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16836 (DRIVER_SELF_SPECS): Define.
16838 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16841 * config/i386/i386.md (*load_tp_x32): New.
16842 (*load_tp_x32_zext): Ditto.
16843 (*add_tp_x32): Ditto.
16844 (*add_tp_x32_zext): Ditto.
16845 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16846 (*add_tp_<mode>): Ditto.
16847 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16848 ptr_mode and convert to Pmode if needed.
16850 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16853 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16854 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16855 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16856 Add X to register footprint: Clobber r26/r27.
16858 2011-07-29 Richard Guenther <rguenther@suse.de>
16860 * builtins.c (fold_builtin_signbit): Build the comparison
16861 with a proper type.
16863 2011-07-29 Richard Guenther <rguenther@suse.de>
16865 PR tree-optimization/49893
16866 * tree-predcom.c (suitable_reference_p): Volatile references
16869 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16872 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16873 (__ctzsi2): Result for 0 may be undefined.
16874 (__ctzhi2): Result for 0 may be undefined.
16875 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16876 (__popcountsi2): Ditto. And don't clobber r26.
16877 (__popcountdi2): Ditto. And don't clobber r27.
16878 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16879 (parityhi2): New expand.
16880 (paritysi2): New expand.
16881 (popcounthi2): New expand.
16882 (popcountsi2): New expand.
16883 (clzhi2): New expand.
16884 (clzsi2): New expand.
16885 (ctzhi2): New expand.
16886 (ctzsi2): New expand.
16887 (ffshi2): New expand.
16888 (ffssi2): New expand.
16889 (copysignsf3): New insn.
16890 (bswapsi2): New expand.
16891 (*parityhi2.libgcc): New insn.
16892 (*parityqihi2.libgcc): New insn.
16893 (*paritysihi2.libgcc): New insn.
16894 (*popcounthi2.libgcc): New insn.
16895 (*popcountsi2.libgcc): New insn.
16896 (*popcountqi2.libgcc): New insn.
16897 (*popcountqihi2.libgcc): New insn-and-split.
16898 (*clzhi2.libgcc): New insn.
16899 (*clzsihi2.libgcc): New insn.
16900 (*ctzhi2.libgcc): New insn.
16901 (*ctzsihi2.libgcc): New insn.
16902 (*ffshi2.libgcc): New insn.
16903 (*ffssihi2.libgcc): New insn.
16904 (*bswapsi2.libgcc): New insn.
16906 2011-07-29 Richard Guenther <rguenther@suse.de>
16908 * tree-vrp.c (get_value_range): Only set parameter default
16909 definitions to varying, leave others at undefined.
16910 (extract_range_from_binary_expr): Fix undefined handling.
16911 (vrp_visit_phi_node): Handle merged undefined state.
16913 2011-07-29 Wei Guozhi <carrot@google.com>
16915 PR rtl-optimization/49799
16916 * combine.c (make_compound_operation): Check if the bit field is valid
16917 before change it to bit field extraction.
16919 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16921 PR rtl-optimization/49891
16922 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16923 newly created returnjumps.
16925 2011-07-28 DJ Delorie <dj@redhat.com>
16927 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16928 local frame in a naked function, and produce a suitable error for
16929 that specific case.
16931 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16932 registers to be reloaded in HI classes when the target is HI.
16934 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16936 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16937 bound_one, bound_two.
16939 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16941 PR middle-end/48648
16942 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16944 (translate_clast): Same.
16945 (translate_clast_assignment): New.
16947 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16949 PR tree-optimization/49876
16950 * sese.c (rename_uses): Do not return false on gloog_error: set
16951 the new_expr to integer_zero_node and continue code generation.
16952 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16954 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16957 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16958 arguments also check if they aren't initialized with a MODE_INT
16959 mode of the same size.
16961 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16963 * expr.c (get_bit_range): Handle *MEM_REF's.
16965 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16967 * rtlanal.c (tablejump_p): False for returns.
16968 * reorg.c (first_active_target_insn): New static function.
16969 (find_end_label): Set JUMP_LABEL for a new returnjump.
16970 (optimize_skip, get_jump_flags, rare_destination,
16971 mostly_true_jump, get_branch_condition,
16972 steal_delay_list_from_target, own_thread_p,
16973 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16974 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16975 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16976 * jump.c (delete_related_insns): Likewise.
16977 (jump_to_label_p): New function.
16978 (redirect_target): New static function.
16979 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16980 (redirect_jump_1): Assert that the new label is nonnull.
16981 (redirect_jump): Likewise.
16982 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16983 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16985 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16986 changed. Ensure that the right label is passed to redirect_jump.
16987 * function.c (emit_return_into_block,
16988 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16989 ret_rtx in their JUMP_LABEL.
16990 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16991 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16992 pass ret_rtx as label.
16993 * cfglayout.c (fixup_reorder_chain): Use
16994 force_nonfallthru_and_redirect rather than force_nonfallthru.
16995 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16996 * rtl.h (ANY_RETURN_P): New macro.
16997 (jump_to_label_p): Declare.
16998 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
17000 (mark_target_live_regs): Likewise.
17001 * basic-block.h (force_nonfallthru_and_redirect): Declare.
17002 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
17003 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
17004 alpha_tablejump_best_label): Remove functions.
17005 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
17006 alpha_tablejump_best_label): Remove declarations.
17007 * config/sh/sh.c (barrier_align, split_branches): Adjust for
17008 ret_rtx in JUMP_LABELs.
17009 * config/arm/arm.c (is_jump_table): Likewise.
17011 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17013 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
17014 special predicate. Remove explicit mode checks.
17016 2011-07-28 Jakub Jelinek <jakub@redhat.com>
17018 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
17019 DW_AT_data_member_location containing just DW_OP_plus_uconst.
17022 * dwarf2out.c (size_of_die, value_format, output_die): Use
17023 DW_FORM_udata instead of DW_FORM_data[48] for
17024 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
17026 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17028 * config/i386/i386.md (*tls_global_dynamic_64): Update
17031 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17034 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
17035 tls_symbolic_operand check. Update code sequence for TARGET_X32.
17036 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
17037 (tls_dynamic_gnu2_64): Ditto.
17038 (*tls_dynamic_gnu2_lea_64): Ditto.
17039 (*tls_dynamic_gnu2_call_64): Ditto.
17040 (*tls_dynamic_gnu2_combine_64): Ditto.
17042 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17044 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
17046 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17049 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
17051 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17053 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
17054 before the core constraints. Adjust attributes.
17055 ("*thumb2_movdf_vfp"): Likewise.
17057 2011-07-28 Kai Tietz <ktietz@redhat.com>
17059 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
17060 (simplify_truth_ops_using_ranges): Likewise.
17061 (build_assert_expr_for): Likewise.
17062 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
17063 and handle BIT_NOT_EXPR for truth-operation.
17065 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17068 Undo r176835 from trunk
17069 2011-07-27 Georg-Johann Lay
17071 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17074 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
17075 Add _muluhisi3, _mulshisi3, _usmulhisi3.
17076 * config/avr/libgcc.S (__mulsi3): Rewrite.
17077 (__mulhisi3): Rewrite.
17078 (__umulhisi3): Rewrite.
17079 (__usmulhisi3): New.
17080 (__muluhisi3): New.
17081 (__mulshisi3): New.
17082 (__mulohisi3): New.
17083 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
17085 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
17086 (pseudo_register_or_const_int_operand): New.
17087 (combine_pseudo_register_operand): New.
17088 (u16_operand): New.
17089 (s16_operand): New.
17090 (o16_operand): New.
17091 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
17092 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
17093 (any_extend, any_extend2): New code iterators.
17094 (extend_prefix): New code attribute.
17095 (mulsi3): Rewrite. Turn insn to expander.
17097 (umulhisi3): Ditto.
17098 (usmulhisi3): New expander.
17099 (*mulsi3): New insn-and-split.
17100 (mulu<mode>si3): New insn-and-split.
17101 (muls<mode>si3): New insn-and-split.
17102 (mulohisi3): New insn-and-split.
17103 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
17104 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
17105 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
17106 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
17108 (*mulsi3_call): Rewrite.
17109 (*mulhisi3_call): Rewrite.
17110 (*umulhisi3_call): Rewrite.
17111 (*usmulhisi3_call): New insn.
17112 (*muluhisi3_call): New insn.
17113 (*mulshisi3_call): New insn.
17114 (*mulohisi3_call): New insn.
17115 (extendqihi2): Use combine_pseudo_register_operand as predicate
17117 (extendqisi2): Ditto.
17118 (zero_extendqihi2): Ditto.
17119 (zero_extendqisi2): Ditto.
17120 (zero_extendhisi2): Ditto.
17121 (extendhisi2): Ditto. Don't early-clobber operand 0.
17123 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17125 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
17127 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17129 PR tree-optimization/49471
17130 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
17131 iv only when the largest type is unsigned. Do not call
17132 lang_hooks.types.type_for_size.
17134 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17136 PR middle-end/45450
17137 * graphite-poly.c (apply_poly_transforms): Disable legality check
17138 after an openscop read.
17140 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17142 PR middle-end/47691
17143 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
17144 copy_bb_and_scalar_dependences.
17145 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
17146 (graphite_copy_stmts_from_block): Update call to rename_uses.
17147 (copy_bb_and_scalar_dependences): Update call to
17148 graphite_copy_stmts_from_block.
17149 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17151 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
17154 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
17155 (__ctzsi2): Result for 0 may be undefined.
17156 (__ctzhi2): Result for 0 may be undefined.
17157 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
17158 (__popcountsi2): Ditto. And don't clobber r26.
17159 (__popcountdi2): Ditto. And don't clobber r27.
17160 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
17161 (parityhi2): New expand.
17162 (paritysi2): New expand.
17163 (popcounthi2): New expand.
17164 (popcountsi2): New expand.
17165 (clzhi2): New expand.
17166 (clzsi2): New expand.
17167 (ctzhi2): New expand.
17168 (ctzsi2): New expand.
17169 (ffshi2): New expand.
17170 (ffssi2): New expand.
17171 (copysignsf3): New insn.
17172 (bswapsi2): New expand.
17173 (*parityhi2.libgcc): New insn.
17174 (*parityqihi2.libgcc): New insn.
17175 (*paritysihi2.libgcc): New insn.
17176 (*popcounthi2.libgcc): New insn.
17177 (*popcountsi2.libgcc): New insn.
17178 (*popcountqi2.libgcc): New insn.
17179 (*popcountqihi2.libgcc): New insn-and-split.
17180 (*clzhi2.libgcc): New insn.
17181 (*clzsihi2.libgcc): New insn.
17182 (*ctzhi2.libgcc): New insn.
17183 (*ctzsihi2.libgcc): New insn.
17184 (*ffshi2.libgcc): New insn.
17185 (*ffssihi2.libgcc): New insn.
17186 (*bswapsi2.libgcc): New insn.
17188 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17190 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17191 the mode of symbolic_opreand RTXes.
17193 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17195 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17196 for pic_32bit_operand RTXes.
17197 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17200 2011-07-27 Kai Tietz <ktietz@redhat.com>
17202 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17204 (ix86_handle_abi_attribute): Allow function attributes
17205 ms_abi/sysv_abi in 32-bit mode, too.
17206 * doc/extend.texi: Adjust attribute documentation.
17208 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17209 expression handling.
17210 (and_var_with_comparison_1): Likewise.
17212 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17214 * params.h (ALLOW_STORE_DATA_RACES): New.
17215 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17216 * Makefile.in (expr.o): Depend on PARAMS_H.
17217 * machmode.h (get_best_mode): Add argument.
17218 * fold-const.c (optimize_bit_field_compare): Add argument to
17220 (fold_truthop): Same.
17221 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17222 * expr.c (emit_group_store): Same.
17223 (copy_blkmode_from_reg): Same.
17224 (write_complex_part): Same.
17225 (optimize_bitfield_assignment_op): Add argument.
17226 Add argument to get_best_mode.
17227 (get_bit_range): New.
17228 (expand_assignment): Calculate maxbits and pass it down accordingly.
17229 (store_field): New argument.
17230 (expand_expr_real_2): New argument to store_field. Include params.h.
17231 * expr.h (store_bit_field): New argument.
17232 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17233 into account maxbits.
17234 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17235 to store_bit_field.
17236 * expmed.c (store_bit_field_1): New argument. Use it.
17237 (store_bit_field): Same.
17238 (store_fixed_bit_field): Same.
17239 (store_split_bit_field): Same.
17240 (extract_bit_field_1): Pass new argument to get_best_mode.
17241 (extract_bit_field): Same.
17242 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17243 * doc/invoke.texi: Document parameter allow-store-data-races.
17245 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17247 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17249 2011-07-27 Kai Tietz <ktietz@redhat.com>
17251 * tree-vrp.c (extract_range_from_binary_expr): Remove
17252 TRUTH-binary cases and add new bitwise-cases.
17253 (extract_range_from_assignment): Likewise.
17254 (register_edge_assert_for_1): Likeiwise.
17255 (register_edge_assert_for): Likewise.
17256 (simplify_truth_ops_using_ranges): Likewise.
17257 (simplify_stmt_using_ranges): Likewise.
17259 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17262 * config/i386/i386.c (ix86_delegitimize_address): Call
17263 simplify_gen_subreg for PIC with mode of x only if modes of
17264 x and orig_x are different.
17266 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17268 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17269 to GC allocated copy of the string.
17270 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17271 before .debug_line, not after it.
17273 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17275 PR middle-end/47046
17276 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17277 evolution_function_is_affine_p on CHREC_RIGHT.
17279 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17281 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17282 lang_hooks.types.type_for_size.
17284 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17286 PR middle-end/47653
17287 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17288 loops using wrapping semantics.
17290 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17292 PR middle-end/48805
17293 * tree-scalar-evolution.c (instantiate_scev_r): Return
17294 chrec_dont_know for ADDR_EXPR.
17296 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17297 H.J. Lu <hongjiu.lu@intel.com>
17301 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17302 if legitimize_tls_address returned operand in wrong mode. Allow
17303 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17304 if legitimize_pic_address returned operand in wrong mode.
17306 2011-07-26 Martin Jambor <mjambor@suse.cz>
17308 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17309 return false for invariants.
17311 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17313 * config/i386/i386.md (add->lea splitter): Implement using SWI
17314 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17315 (add->lea zext splitter): Change operand 2 predicate to
17316 x86_64_nonmemory_operand.
17318 2011-07-26 Richard Guenther <rguenther@suse.de>
17320 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17321 frequency makes everything hot.
17323 2011-07-26 Richard Guenther <rguenther@suse.de>
17325 PR tree-optimization/49840
17326 * tree-vrp.c (range_fits_type_p): Properly handle full
17327 double-int precision.
17329 2011-07-26 Martin Jambor <mjambor@suse.cz>
17332 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17334 (update_specialized_profile): Likewise.
17336 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17337 H.J. Lu <hongjiu.lu@intel.com>
17342 * config/i386/i386.md (i): Change SImode attribute to "e".
17343 (g): Change SImode attribute to "rme".
17344 (di): Change SImode attribute to "nF".
17345 (general_operand): Change SImode attribute to x86_64_general_operand.
17346 (general_szext_operand): Change SImode attribute to
17347 x86_64_szext_general_operand.
17348 (immediate_operand): Change SImode attribute to
17349 x86_64_immediate_operand.
17350 (nonmemory_operand): Change SImode attribute to
17351 x86_64_nonmemory_operand.
17352 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17353 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17354 (*lea_1): Use SWI48 mode iterator.
17355 (*lea_1_zext): New insn pattern.
17356 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17357 (*bt<mode>): Ditto.
17358 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17359 Update operand constraints.
17360 (addsi_1_zext): Ditto.
17361 (*add<mode>2): Ditto.
17362 (*addsi_3_zext): Ditto.
17363 (*subsi_1_zext): Ditto.
17364 (*subsi_2_zext): Ditto.
17365 (*subsi_3_zext): Ditto.
17366 (*addsi3_carry_zext): Ditto.
17367 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17368 (*mulsi3_1_zext): Ditto.
17370 (*andsi_1_zext): Ditto.
17371 (*andsi_2_zext): Ditto.
17372 (*<any_or:code>si_1_zext): Ditto.
17373 (*<any_or:code>si_2_zext): Ditto.
17374 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17375 (*and<mode>_2): Ditto.
17376 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17377 (add->lea splitter): Check operand modes in insn constraint. Extend
17378 operands less than SImode wide to SImode.
17379 (add->lea zext splitter): Do not extend input operands to DImode.
17380 (*lea_general_1): Handle only QImode and HImode operands.
17381 (*lea_general_2): Ditto.
17382 (*lea_general_3): Ditto.
17383 (*lea_general_1_zext): Remove.
17384 (*lea_general_2_zext): Ditto.
17385 (*lea_general_3_zext): Ditto.
17386 (*lea_general_4): Check operand modes in insn constraint. Extend
17387 operands less than SImode wide to SImode.
17388 (ashift->lea splitter): Ditto.
17389 * config/i386/i386.c (ix86_print_operand_address): Print address
17390 registers with 'q' modifier on 64bit targets.
17391 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17392 predicate. Reject non-SI and non-DI modes.
17394 2011-07-25 Andrew Pinski <apinski@cavium.com>
17397 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17398 TREE_THIS_NOTRAP into the inner most MEM_REF.
17399 Always copy TREE_THIS_VOLATILE.
17400 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17401 arguments are not volatile references.
17403 2011-07-25 Richard Henderson <rth@redhat.com>
17405 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17406 * final.c (final_scan_insn): Don't test for it.
17407 (rest_of_clean_state): Likewise.
17409 2011-07-25 Richard Henderson <rth@redhat.com>
17412 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17413 (emit_frame_save): Likewise.
17414 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17415 insn onto a dummy blockage insn after the join label.
17417 2011-07-25 Richard Henderson <rth@redhat.com>
17419 * dwarf2cfi.c (dw_trace_info): Add ID member.
17420 (get_trace_index): Remove. Change users to use ID member.
17421 (before_next_cfi_note): New.
17422 (connect_traces): Remove unreachable traces before the main loop.
17423 Look across one trace and generate remember/restore_state if needed.
17425 2011-07-25 Richard Henderson <rth@redhat.com>
17427 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17429 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17431 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17433 * genattr-common.c ... here.
17434 (main): Call gen_attr.
17435 * optc-gen.awk: Make generated program include insn-attr-common.h .
17436 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17438 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17440 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17441 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17442 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17443 m32c_print_operand, m32c_print_operand_address): Remove.
17444 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17445 Change return type to bool. Change argument type to bool.
17446 (m32c_print_operand, m32c_print_operand_address): Make static.
17447 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17448 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17450 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17452 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17453 attributes): Document mmap.
17455 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17457 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17458 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17459 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17460 mmix_print_operand, mmix_print_operand_address): Remove.
17461 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17462 Change return type to bool. Change argument type to bool.
17463 (mmix_print_operand, mmix_print_operand_address): Make static.
17464 (mmix_intval, mmix_output_condition): Change 'x' argument type
17466 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17467 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17469 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17472 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17473 shift counter for x << x and x >> x shifts.
17475 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17478 * config.gcc: Reject *-*-solaris2 configuration.
17480 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17482 PR tree-optimization/49809
17483 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17484 gimple_get_lhs instead of gimple_assign_lhs.
17486 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17488 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17490 2011-07-25 Richard Guenther <rguenther@suse.de>
17492 PR tree-optimization/49822
17493 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17494 more. Make sure to preserve stmts with side-effects. Properly
17495 handle virtual defs, follow a longer def chain.
17497 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17502 * Makefile.in: Do not flatten c-family directory when installing
17505 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17507 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17508 original nodes if we are dealing with virtual clones.
17510 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17512 * common/config/c6x/c6x-common.c: New file.
17514 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17516 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17518 2011-07-25 Richard Guenther <rguenther@suse.de>
17520 PR tree-optimization/49715
17521 * tree-vrp.c: Include expr.h and optabs.h.
17522 (range_fits_type_): New function.
17523 (simplify_float_conversion_using_ranges): Likewise.
17524 (simplify_stmt_using_ranges): Call it.
17525 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17526 * optabs.c (can_float_p): Export.
17527 * optabs.h (can_float_p): Declare.
17529 2011-07-25 Richard Guenther <rguenther@suse.de>
17531 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17532 (get_value_range): For out-of-range SSA names or names created
17533 after propagation return a read-only varying range.
17534 (dump_all_value_ranges): Adjust.
17535 (vrp_initialize): Likewise.
17536 (vrp_finalize): Likewise.
17538 2011-07-24 Richard Henderson <rth@redhat.com>
17541 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17544 2011-07-24 Richard Henderson <rth@redhat.com>
17547 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17548 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17550 2011-07-24 Richard Henderson <rth@redhat.com>
17553 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17555 2011-07-24 Richard Henderson <rth@redhat.com>
17557 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17558 Zero args_size for abnormal edges. Adjust all callers.
17560 2011-07-24 Richard Henderson <rth@redhat.com>
17563 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17565 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17568 * collect2.c (demangle_flag): Removed.
17570 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17572 * configure.ac (demangler_in_ld): Default to yes.
17573 * configure: Regenerated.
17574 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17575 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17576 --no-demangle options straight through to ld. When
17577 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17578 way that has the intended effect on Windows.
17580 2011-07-23 Richard Henderson <rth@redhat.com>
17582 * dwarf2cfi.c: Include basic-block.h.
17583 (dw_label_info): Remove.
17584 (trace_work_list, trace_index): New.
17585 (remember_row, emit_cfa_remember): Remove.
17586 (dw_trace_info_hash, dw_trace_info_eq): New.
17587 (get_trace_index, get_trace_info): New.
17588 (save_point_p): New.
17589 (free_cfi_row): Remove.
17590 (add_cfi): Do not emit DW_CFA_remember_state.
17591 (cfa_row_equal_p): New.
17592 (barrier_args_size): Remove.
17593 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17594 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17595 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17596 (dwarf2out_cfi_begin_epilogue): Remove.
17597 (dwarf2out_frame_debug_restore_state): Remove.
17598 (connect_traces, create_pseudo_cfg): New.
17599 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17600 * Makefile.in (dwarf2cfi.o): Update.
17602 2011-07-23 Richard Henderson <rth@redhat.com>
17604 * dwarf2cfi.c (dw_trace_info): New.
17605 (dw_label_info): New.
17606 (cie_return_save): New.
17608 (queued_args_size): Rename from args_size. Update all users.
17609 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17610 (def_cfa_1): Use cur_trace instead of cfa_*.
17611 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17612 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17613 (dwarf2out_frame_debug_expr): Likewise.
17614 (create_cie_data): Split out from ...
17615 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17617 2011-07-23 Richard Henderson <rth@redhat.com>
17619 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17620 Update all users to match.
17621 (execute_dwarf2_frame): Free reg_saved_in_data.
17623 2011-07-23 Richard Henderson <rth@redhat.com>
17625 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17626 (queued_reg_saves): Don't GTY. Change to a VEC.
17627 (queue_reg_save): Update to match.
17628 (dwarf2out_flush_queued_reg_saves): Likewise.
17629 (clobbers_queued_reg_save): Likewise.
17630 (reg_saved_in): Likewise.
17631 (execute_dwarf2_frame): Free queued_reg_saves.
17633 2011-07-23 Richard Henderson <rth@redhat.com>
17635 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17637 2011-07-23 Richard Henderson <rth@redhat.com>
17639 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17640 (dwarf2out_args_size): ... here.
17641 (add_cfi_restore): Split out from ...
17642 (dwarf2out_frame_debug_cfa_restore): ... here.
17643 (def_cfa_0): Split out from ...
17644 (def_cfa_1): ... here.
17645 (cfi_oprnd_equal_p, cfi_equal_p): New.
17646 (change_cfi_row): New.
17647 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17648 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17649 (output_cfis): Remove.
17650 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17651 (dwarf2out_switch_text_section): Don't call output_cfis.
17652 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17653 * dwarf2out.h: Update decls.
17654 (enum dw_val_class): Add dw_val_class_none.
17656 2011-07-23 Richard Henderson <rth@redhat.com>
17658 * dwarf2cfi.c (update_row_reg_save): New.
17659 (dwarf2out_frame_debug_cfa_expression): Use it.
17660 (dwarf2out_frame_debug_cfa_restore): Likewise.
17661 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17663 2011-07-23 Richard Henderson <rth@redhat.com>
17665 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17667 2011-07-23 Richard Henderson <rth@redhat.com>
17669 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17670 (cie_cfi_row): New.
17671 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17672 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17673 (cur_row, remember_row): New.
17674 (def_cfa_1): Use cur_row instead of the old_* variables.
17675 (dwarf2out_frame_debug_restore_state): Similarly.
17676 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17677 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17678 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17679 (dwarf2out_frame_debug_cfa_offset): Likewise.
17680 (dwarf2out_frame_debug_expr): Likewise.
17681 (execute_dwarf2_frame): Set up cur_row.
17682 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17684 2011-07-23 Richard Henderson <rth@redhat.com>
17686 * basic-block.h (EDGE_PRESERVE): New.
17687 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17688 * bb-reorder.c: Include except.h.
17689 (fix_up_crossing_landing_pad): New.
17690 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17691 landing pads in the right partition. Duplicate as necessary.
17692 (partition_hot_cold_basic_blocks): Fix up DF info after
17693 duplicating landing pads.
17694 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17695 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17696 is set properly. Validate that EH edges are not CROSSING.
17697 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17698 (dw2_build_landing_pads): ... here.
17699 (convert_to_eh_region_ranges): Remove code to fixup crossing
17701 * except.h (expand_dw2_landing_pad_for_region): Declare.
17702 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17704 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17707 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17709 2011-07-22 Jason Merrill <jason@redhat.com>
17711 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17713 2011-07-22 Richard Henderson <rth@redhat.com>
17715 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17717 2011-07-22 Richard Henderson <rth@redhat.com>
17719 * jump.c (maybe_propagate_label_ref): Split out of...
17720 (mark_all_labels): ... here. Do not attempt label_ref
17721 propagation while in cfglayout mode.
17723 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17725 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17726 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17727 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17728 (dwarf2out_define): If the vector is empty and
17729 lineno is 0, emit a dummy entry first.
17730 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17731 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17732 optimize_macinfo_range): New functions.
17733 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17734 mergeable, optimize longer strings using
17735 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17736 optimize longer sequences of define/undef ops from headers
17737 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17738 emit a section headers.
17739 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17740 and macinfo_section_label to DEBUG_MACRO_SECTION
17741 resp. DEBUG_MACRO_SECTION_LABEL.
17742 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17743 instead of DW_AT_macro_info.
17746 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17748 * dwarf2out.c: Include opts.h.
17749 (dchar_p): New typedef. Define heap VEC for it.
17750 (producer_string): New variable.
17751 (gen_producer_string): New function.
17752 (gen_compile_unit_die): Use it.
17753 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17754 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17755 * doc/invoke.texi: Document -grecord-gcc-switches and
17756 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17757 to -frecord-gcc-switches description.
17759 2011-07-22 Jason Merrill <jason@redhat.com>
17762 * c-decl.c (c_linkage_bindings): Define.
17764 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17767 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17769 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17771 * config/i386/i386.c (ix86_option_override_internal): Disallow
17772 MS ABI in x32 mode.
17773 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17774 only for TARGET_LP64.
17775 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17777 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17779 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17780 avoid warnings when GCC is built with a C++ compiler.
17782 2011-07-22 Martin Jambor <mjambor@suse.cz>
17785 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17786 if decl node is in another partition, call cgraph_get_node only once.
17788 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17790 * config.gcc (x86_64-*-linux*): Set
17791 default_gnu_indirect_function to yes.
17793 2011-07-22 Richard Guenther <rguenther@suse.de>
17795 PR tree-optimization/45819
17796 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17797 preserve volatile and notrap flags.
17799 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17800 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17803 * configure.ac: Test AM_ICONV with CXX.
17804 * configure: Regenerate.
17805 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17807 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17810 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17811 (set_cloog_options): Use it.
17813 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17816 * gcc.c (main): Call stack_limit_increase (64MB).
17817 * toplev.c (toplev_main): Likewise.
17819 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17821 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17822 instead of force_reg.
17824 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17826 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17827 needed and use force_reg after convert.
17828 (ix86_expand_call): Likewise.
17829 (ix86_expand_special_args_builtin): Likewise.
17830 (ix86_expand_builtin): Likewise.
17832 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17834 PR middle-end/47654
17835 PR middle-end/49649
17836 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17837 in parameter. Initialize v1 and v2 based on the values returned
17838 by clast_name_to_lb_ub.
17839 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17841 (type_for_clast_bin): Same.
17842 (type_for_clast_expr): Same.
17843 (type_for_clast_eq): Update calls to type_for_clast_expr.
17844 (type_for_clast_for): Same.
17845 (build_iv_mapping): Same.
17846 * graphite-ppl.h (value_min): New.
17848 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17850 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17851 types whenever possible.
17853 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17855 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17857 (new_clast_name_index): Add lb and ub parameters.
17858 (free_clast_name_index): New.
17859 (clast_name_to_lb_ub): New.
17860 (save_clast_name_index): Add lb and ub parameters.
17861 (compute_bounds_for_param): New.
17862 (type_for_level): Removed.
17863 (type_for_clast_for): Removed level parameter. Do not call
17865 (graphite_create_new_loop): Store the lb and ub for the clast_name
17866 of the iterator of the loop that has been generated.
17867 (graphite_create_new_loop_guard): Remove parameter level.
17868 (create_params_index): Store the lb and ub of each parameter.
17869 (gloog): Use free_clast_name_index. Pass to create_params_index
17872 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17874 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17875 (max_precision_type): Inline max_signed_precision_type.
17876 (type_for_clast_red): Use max_precision_type.
17877 (type_for_clast_bin): Same.
17878 (type_for_clast_for): Same.
17880 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17882 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17884 (gcc_type_for_value): Renamed type_for_value.
17885 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17886 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17887 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17888 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17889 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17890 (graphite_translate_clast_equation): Update calls.
17891 (compute_type_for_level): Renamed type_for_level.
17892 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17893 (build_iv_mapping): Update calls.
17894 (graphite_create_new_loop_guard): Same.
17896 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17898 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17901 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17903 * graphite-clast-to-gimple.c (struct ivs_params): New.
17904 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17905 (clast_to_gcc_expression): Same.
17906 (clast_to_gcc_expression_red): Same.
17907 (gcc_type_for_clast_term): Same.
17908 (gcc_type_for_clast_expr): Same.
17909 (gcc_type_for_clast_red): Same.
17910 (gcc_type_for_clast_bin): Same.
17911 (gcc_type_for_clast_eq): Same.
17912 (graphite_translate_clast_equation): Same.
17913 (graphite_create_guard_cond_expr): Same.
17914 (graphite_create_new_guard): Same.
17915 (graphite_create_new_loop): Same.
17916 (build_iv_mapping): Same.
17917 (translate_clast_user): Same.
17918 (graphite_create_new_loop_guard): Same.
17919 (translate_clast): Same.
17920 (translate_clast_for_loop): Same.
17921 (translate_clast_for): Same.
17922 (translate_clast_guard): Same.
17923 (initialize_cloog_names): Fix typo.
17924 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17926 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17928 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17929 (new_clast_name_index): Add level parameter.
17930 (clast_name_to_level): New.
17931 (save_clast_name_index): Add level parameter.
17932 (newivs_to_depth_to_newiv): Removed.
17933 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17934 (graphite_create_new_loop): Add level parameter. Pass level to
17935 save_clast_name_index.
17936 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17937 (create_params_index): Pass level to save_clast_name_index.
17939 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17941 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17942 recompute type, lb, and ub. Get them from...
17943 (graphite_create_new_loop_guard): ...here. Pass in parameter
17944 pointers to type, lb, and ub.
17945 (translate_clast_for_loop): Update function calls.
17946 (translate_clast_for): Same.
17948 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17950 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17952 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17953 (gcc_type_for_iv_of_clast_loop): Update use of level.
17954 (gloog): Start counting nesting level from 0.
17955 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17956 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17957 psct_dynamic_dim on level.
17959 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17961 * config/i386/i386.c (ix86_legitimize_address): Convert to
17964 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17966 * config/i386/i386.c (function_value_64): Always return pointers
17968 (ix86_promote_function_mode): New.
17969 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17971 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17973 PR tree-optimization/49749
17974 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17975 remove no-longer-used maxrank variable.
17977 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17979 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17981 2011-07-21 Jason Merrill <jason@redhat.com>
17983 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17984 * recog.h (struct insn_data_d): Check it instead of
17985 HAVE_DESIGNATED_INITIALIZERS.
17986 * genoutput.c (output_insn_data): Likewise.
17988 2011-07-21 Richard Guenther <rguenther@suse.de>
17990 PR tree-optimization/49770
17991 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17992 valueized any operand. Renamed from ...
17993 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17994 (valueize_shared_reference_ops_from_ref): Return whether we
17995 valueized any operand.
17996 (vn_reference_lookup): Only when we valueized any operand
17997 use the valueized reference for alias analysis. Do not preserve
17998 the original reference tree in this case.
18000 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
18002 * config/i386/i386.c (ix86_decompose_address): Reject all but
18003 register operands and subregs of DImode hard registers in index.
18005 2011-07-21 Kai Tietz <ktietz@redhat.com>
18007 * fold-const.c (fold_unary_loc): Preserve indirect
18008 comparison cast to none-boolean type.
18009 * tree-ssa.c (useless_type_conversion_p): Preserve cast
18010 from/to boolean-type.
18011 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
18012 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
18013 * tree-cfg.c (verify_gimple_comparison): Check result
18014 type of comparison expression.
18015 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
18016 of condition result and disallow type-cast sinking into comparison.
18018 2011-07-21 Richard Guenther <rguenther@suse.de>
18020 * tree-ssa-forwprop.c (combine_conversions): Return whether
18021 we have to run cfg-cleanup. Properly remove dead stmts.
18022 (ssa_forward_propagate_and_combine): Adjust.
18024 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
18026 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
18028 2011-07-21 Kai Tietz <ktietz@redhat.com>
18030 * tree-ssa-propagate.c (substitute_and_fold): Use
18031 do_dce flag to deside, if BB's statements are scanned
18032 in last to first, or first to last order.
18034 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
18036 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
18038 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
18039 Uros Bizjak <ubizjak@gmail.com>
18040 Richard Henderson <rth@redhat.com>
18042 * config/i386/constraints.md (w): New.
18044 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
18045 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
18047 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
18048 instead of TARGET_64BIT.
18050 * config/i386/i386.md (indirect_jump): Replace
18051 nonimmediate_operand with indirect_branch_operand.
18052 (*indirect_jump): Likewise. Replace constraint "m" with "w".
18053 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
18054 Convert operand 0 to Pmode for x32 if not PIC.
18055 (*tablejump_1): Replace nonimmediate_operand with
18056 indirect_branch_operand. Replace constraint "m" with "w".
18057 (*call_vzeroupper): Replace constraint "m" with "w".
18059 (*call_rex64_ms_sysv_vzeroupper): Likewise.
18060 (*call_rex64_ms_sysv): Likewise.
18061 (*call_value_vzeroupper): Likewise.
18062 (*call_value): Likewise.
18063 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
18064 (*call_value_rex64_ms_sysv): Likewise.
18065 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
18067 * config/i386/predicates.md (indirect_branch_operand): New.
18068 (call_insn_operand): Support x32.
18070 2011-07-20 Michael Eager <eager@eagercon.com>
18072 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
18074 2011-07-20 Richard Henderson <rth@redhat.com>
18076 * cfg.c (dump_bb_info): Dump basic_block->flags.
18077 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
18079 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18081 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18082 of DImode hard registers in index.
18083 (ix86_legitimate_address_p): Allow subregs of base and index to span
18084 more than a word. Assert that subregs of base and index satisfy
18085 register_no_elim_operand predicates. Reject addresses where
18086 base and index have different modes.
18088 2011-07-20 Robert Millan <rmh@gnu.org>
18090 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
18092 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18094 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
18095 removing now-unnecessary assignment.
18097 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18099 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
18100 memory address space to the type's address space.
18102 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18106 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
18107 and expand appropriately if there is a CONST_INT in operand2.
18108 (usmulqihi3): New insn.
18109 (*sumulqihi3): New insn.
18110 (*osmulqihi3): New insn.
18111 (*oumulqihi3): New insn.
18112 (*muluqihi3.uconst): New insn_and_split.
18113 (*muluqihi3.sconst): New insn_and_split.
18114 (*mulsqihi3.sconst): New insn_and_split.
18115 (*mulsqihi3.uconst): New insn_and_split.
18116 (*mulsqihi3.oconst): New insn_and_split.
18117 (*ashifthi3.signx.const): New insn_and_split.
18118 (*ashifthi3.signx.const7): New insn_and_split.
18119 (*ashifthi3.zerox.const): New insn_and_split.
18120 (mulsqihi3): New insn.
18121 (muluqihi3): New insn.
18122 (muloqihi3): New insn.
18123 * config/avr/predicates.md (const_2_to_7_operand): New.
18124 (const_2_to_6_operand): New.
18129 (register_or_s9_operand): New.
18131 2011-07-20 Kai Tietz <ktietz@redhat.com>
18133 * builtins.c (fold_builtin_expect): See through the cast
18134 from truthvalue_type_node to long.
18136 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
18138 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
18139 where we can use them from the standard and altivec instruction
18140 sets, instead of always using the 3 operand VSX forms that require
18141 the destination to overlap one of the inputs.
18143 (vsx_fnma*): Ditto.
18144 (vsx_fnms*): Ditto.
18146 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
18148 (fmsdf4_fpr): Ditto.
18149 (nfmadf4_fpr): Ditto.
18150 (nfmsdf4_fpr): Ditto.
18152 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
18154 * genrecog.c (make_insn_sequence): Correct position numbering
18155 when filtering out match_scratch and match_dup.
18157 2011-07-20 Richard Guenther <rguenther@suse.de>
18159 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
18160 against already removed statements.
18161 (forward_propagate_into_comparison): Remove dead defining stmts.
18162 (forward_propagate_into_gimple_cond): Likewise.
18163 (forward_propagate_into_cond): Simplify.
18164 (ssa_forward_propagate_and_combine): Handle changed cfg from
18165 forward_propagate_into_comparison.
18166 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18167 locations for newly built statements.
18169 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18171 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18173 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18175 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18176 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18178 2011-07-20 Richard Guenther <rguenther@suse.de>
18180 PR middle-end/18908
18181 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18182 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18183 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18185 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18187 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18188 costs for subclasses of GR_REGS.
18190 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18193 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18194 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18195 of DImode hard registers in base.
18196 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18199 2011-07-20 Richard Guenther <rguenther@suse.de>
18201 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18202 (unify_nodes): Deal with that.
18203 (solve_graph): Likewise.
18205 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18207 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18208 canonicalize left operand from ZERO_EXTEND to AND.
18210 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18212 * target.def (class_max_nregs): New hook.
18213 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18214 * doc/tm.texi: Regenerate.
18215 * targhooks.c (default_class_max_nregs): New function.
18216 * targhooks.h (default_class_max_nregs): Declare.
18217 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18218 x_ira_reg_class_min_nregs arrays to unsigned char.
18219 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18220 hook instead of CLASS_MAX_NREGS macro.
18221 * reginfo.c (restore_register_info): Ditto.
18222 * ira-conflicts.c (process_regs_for_copy): Use
18223 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18224 Change type rclass and aclass vars to reg_class_t.
18225 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18226 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18228 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18229 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18231 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18232 * config/i386/i386.c (ix86_class_max_nregs): New function.
18233 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18234 instead of CLASS_MAX_NREGS macro.
18235 (TARGET_CLASS_MAX_NREGS): Define.
18236 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18237 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18238 * config/avr/avr.c (class_max_nregs): Remove function.
18239 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18240 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18241 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18242 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18243 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18244 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18245 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18246 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18247 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18248 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18249 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18250 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18251 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18252 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18253 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18255 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18257 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18258 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18259 (EH_PERSONALITY): Fix typo.
18260 (NON_CALL_EXCEPTIONS): Fix message.
18261 (OPTIMIZATION_MISMATCH): Adjust message.
18262 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18264 2011-07-19 Ian Lance Taylor <iant@google.com>
18266 * doc/install.texi (Configuration): Document
18267 --enable-build-poststage1-with-cxx.
18269 2011-07-19 Robert Millan <rmh@gnu.org>
18271 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18272 (GLIBC_DYNAMIC_LINKER): Remove.
18274 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18275 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18276 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18277 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18278 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18279 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18281 * config/mips/linux.h: Remove everything except for ...
18282 (GLIBC_DYNAMIC_LINKER): ... this macro.
18284 * config/mips/linux64.h: Remove everything except for ...
18285 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18286 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18287 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18288 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18289 (GNU_USER_LINK_EMULATIONN32): New macros.
18291 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18292 Use the new headers.
18294 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18296 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18297 Add offset_known_p and size_known_p fields.
18298 (MEM_OFFSET_KNOWN_P): Update accordingly.
18299 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18300 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18301 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18302 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18303 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18304 (init_emit_regs): Likewise.
18306 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18308 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18309 (MEM_OFFSET): Change from returning an rtx to returning a
18311 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18312 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18313 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18314 (clear_mem_offset): Declare.
18315 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18316 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18317 MEM_OFFSET to get a HOST_WIDE_INT offset.
18318 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18319 (adjust_offset_for_component_ref): Take a bool "known_p"
18320 parameter and a HOST_WIDE_INT "offset" parameter.
18321 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18322 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18323 than an rtx. Use clear_mem_offset to clear the offset.
18324 * cfgcleanup.c (merge_memattrs): Likewise.
18325 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18326 * function.c (assign_parm_find_stack_rtl): Likewise.
18327 (assign_parm_setup_stack): Likewise.
18328 * print-rtl.c (print_rtx): Likewise.
18329 * reload.c (find_reloads_subreg_address): Likewise.
18330 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18331 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18332 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18333 (get_mem_align_offset): Likewise.
18334 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18335 (clear_mem_offset): New function.
18336 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18337 offset rather than an rtx. Assume both the expressio and offset
18339 (r10k_needs_protection_p_1): Update accordingly, checking the
18340 expression and offset availability here instead.
18342 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18344 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18345 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18346 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18347 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18348 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18349 (clear_mem_size): Declare.
18350 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18351 (clear_mem_size): New function.
18352 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18353 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18354 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18355 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18357 (nonoverlapping_memrefs_p): Likewise.
18358 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18359 (expand_builtin_init_trampoline): Likewise.
18360 * calls.c (compute_argument_addresses): Likewise.
18361 * cfgcleanup.c (merge_memattrs): Likewise.
18362 * dce.c (find_call_stack_args): Likewise.
18363 * dse.c (record_store, scan_insn): Likewise.
18364 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18365 * expr.c (emit_block_move_hints): Likewise.
18366 * function.c (assign_parm_find_stack_rtl): Likewise.
18367 * print-rtl.c (print_rtx): Likewise.
18368 * reload.c (find_reloads_subreg_address): Likewise.
18369 * rtlanal.c (may_trap_p_1): Likewise.
18370 * var-tracking.c (track_expr_p): Likewise.
18371 * varasm.c (assemble_trampoline_template): Likewise.
18372 * config/arm/arm.c (arm_print_operand): Likewise.
18373 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18374 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18375 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18376 (expand_constant_setmem_prologue): Likewise.
18377 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18378 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18379 (adjacent_mem_locations): Likewise.
18380 * config/s390/s390.c (s390_expand_setmem): Likewise.
18381 (s390_expand_insv): Likewise.
18382 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18383 (*extendqi<mode>2_short_displ): Likewise.
18384 * config/sh/sh.c (expand_block_move): Likewise.
18385 * config/sh/sh.md (extv, extzv): Likewise.
18387 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18389 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18390 (mem_attrs_htab_eq): ...here.
18391 (find_mem_attrs): Replace with...
18392 (set_mem_attrs): ...this function. Take a mem_attrs structure
18393 rather than individual fields.
18394 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18395 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18396 (set_mem_size, change_address, adjust_address_1, offset_address)
18397 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18398 Update accordingly.
18400 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18402 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18403 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18404 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18405 (target_rtl): Add x_mode_mem_attrs.
18406 (mode_mem_attrs): New macro.
18407 (get_mem_attrs): New function.
18408 * emit-rtl.c (get_mem_attrs): Rename to...
18409 (find_mem_attrs): ...this.
18410 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18411 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18412 (set_mem_size, change_address, adjust_address_1, offset_address)
18413 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18414 Update accordingly.
18415 (init_emit_regs): Initialize mode_mem_attrs.
18417 2011-07-19 Richard Guenther <rguenther@suse.de>
18419 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18420 TRUTH_*_EXPR handling.
18421 * tree-ssa-operands.c (get_expr_operands): Likewise.
18422 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18423 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18425 (is_and_or_or): Likewise.
18426 (is_norm_cond_subset_of): Likewise.
18428 2011-07-19 Richard Guenther <rguenther@suse.de>
18430 * tree.h (fold_build_pointer_plus_loc): New helper function.
18431 (fold_build_pointer_plus_hwi_loc): Likewise.
18432 (fold_build_pointer_plus): Define.
18433 (fold_build_pointer_plus_hwi): Likewise.
18434 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18435 (fold_builtin_memory_op): Likewise.
18436 (fold_builtin_stpcpy): Likewise.
18437 (fold_builtin_memchr): Likewise.
18438 (fold_builtin_strstr): Likewise.
18439 (fold_builtin_strchr): Likewise.
18440 (fold_builtin_strrchr): Likewise.
18441 (fold_builtin_strpbrk): Likewise.
18442 (fold_builtin_strcat): Likewise.
18443 (expand_builtin_memory_chk): Likewise.
18444 (fold_builtin_memory_chk): Likewise.
18445 * c-typeck.c (build_unary_op): Likewise.
18446 * cgraphunit.c (thunk_adjust): Likewise.
18447 * fold-const.c (build_range_check): Likewise.
18448 (fold_binary_loc): Likewise.
18449 * omp-low.c (extract_omp_for_data): Likewise.
18450 (expand_omp_for_generic): Likewise.
18451 (expand_omp_for_static_nochunk): Likewise.
18452 (expand_omp_for_static_chunk): Likewise.
18453 * tree-affine.c (add_elt_to_tree): Likewise.
18454 * tree-data-ref.c (split_constant_offset_1): Likewise.
18455 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18456 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18457 * tree-predcom.c (ref_at_iteration): Likewise.
18458 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18459 (add_to_parts): Likewise.
18460 (create_mem_ref): Likewise.
18461 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18462 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18463 (number_of_iterations_le): Likewise.
18464 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18465 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18466 (vect_create_addr_base_for_vector_ref): Likewise.
18467 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18468 (vect_create_cond_for_alias_checks): Likewise.
18469 * tree-vrp.c (extract_range_from_assert): Likewise.
18470 * config/alpha/alpha.c (alpha_va_start): Likewise.
18471 (alpha_gimplify_va_arg_1): Likewise.
18472 * config/i386/i386.c (ix86_va_start): Likewise.
18473 (ix86_gimplify_va_arg): Likewise.
18474 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18475 * config/mep/mep.c (mep_expand_va_start): Likewise.
18476 (mep_gimplify_va_arg_expr): Likewise.
18477 * config/mips/mips.c (mips_va_start): Likewise.
18478 (mips_gimplify_va_arg_expr): Likewise.
18479 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18480 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18481 (rs6000_gimplify_va_arg): Likewise.
18482 * config/s390/s390.c (s390_va_start): Likewise.
18483 (s390_gimplify_va_arg): Likewise.
18484 * config/sh/sh.c (sh_va_start): Likewise.
18485 (sh_gimplify_va_arg_expr): Likewise.
18486 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18487 * config/spu/spu.c (spu_va_start): Likewise.
18488 (spu_gimplify_va_arg_expr): Likewise.
18489 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18491 (xstormy16_gimplify_va_arg_expr): Likewise.
18492 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18493 (xtensa_gimplify_va_arg_expr): Likewise.
18495 2011-07-19 Richard Guenther <rguenther@suse.de>
18497 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18498 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18501 PR middle-end/18908
18502 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18503 result of BIT_*_EXPR to bitfield precision.
18505 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18507 PR tree-optimization/49742
18508 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18509 as a potential write.
18511 2011-07-19 Richard Guenther <rguenther@suse.de>
18513 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18514 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18515 (forward_propagate_comparison): Simplify, remove obsolete code.
18517 2011-07-19 Richard Guenther <rguenther@suse.de>
18519 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18520 BIT_XOR_EXPR, same as the RTL expander does.
18521 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18522 (verify_gimple_assign_unary): Likewise.
18523 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18524 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18525 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18527 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18529 PR tree-optimization/49768
18530 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18531 if offset is smaller than bitoffset, but offset+size is bigger
18534 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18536 PR tree-optimization/49771
18537 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18538 zero step, set segment length to the size of the data-ref's type.
18540 2011-07-18 Martin Jambor <mjambor@suse.cz>
18542 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18544 (ipcp_values_pool): Declare.
18545 (ipcp_sources_pool): Likewise.
18546 (ipcp_lattice): Changed to forward declaration.
18547 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18548 cannot_devirtualize.
18549 (ipa_node_params): New fields descriptors, lattices, known_vals,
18550 clone_for_all_contexts and node dead, removed fields params and
18552 (ipa_set_param_count): Removed.
18553 (ipa_get_param_count): Made to work with descriptors vector.
18554 (ipa_get_param): Updated.
18555 (ipa_param_cannot_devirtualize_p): Removed.
18556 (ipa_param_types_vec_empty): Likewise.
18557 (ipa_set_param_used): New function.
18558 (ipa_get_param_used): Updated to use descriptors vector.
18559 (ipa_func_list): Removed.
18560 (ipa_init_func_list): Removed declaration.
18561 (ipa_push_func_to_list_1): Likewise.
18562 (ipa_pop_func_from_list): Likewise.
18563 (ipa_push_func_to_list): Removed.
18564 (ipa_lattice_from_jfunc): Remove declaration.
18565 (ipa_get_jf_pass_through_result): Declare.
18566 (ipa_get_jf_ancestor_result): Likewise.
18567 (ipa_value_from_jfunc): Likewise.
18568 (ipa_get_lattice): Update.
18569 (ipa_lat_is_single_const): New function.
18570 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18571 (ipa_init_func_list): Likewise.
18572 (ipa_pop_func_from_list): Likewise.
18573 (ipa_get_param_decl_index): Fix coding style.
18574 (count_formal_params): Removed.
18575 (count_formal_params_1): Renamed to count_formal_params.
18576 (ipa_populate_param_decls): Update to use descriptors vector.
18577 (ipa_initialize_node_params): Likewise.
18578 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18579 (ipa_analyze_params_uses): Likewise.
18580 (ipa_free_node_params_substructures): Likewise and free also lattices
18582 (duplicate_array): Removed.
18583 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18585 (ipa_node_duplication_hook): Update to use new lattices.
18586 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18587 (ipa_free_all_structures_after_iinln): Likewise.
18588 (ipa_write_node_info): Update to use new lattices.
18589 (ipa_read_node_info): Likewise.
18590 (ipa_get_jf_pass_through_result): New function.
18591 (ipa_get_jf_ancestor_result): Likewise.
18592 (ipa_value_from_jfunc): Likewise.
18593 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18594 * ipa-cp.c: Reimplemented.
18595 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18596 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18597 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18598 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18599 * doc/invoke.texi (devirt-type-list-size): Removed description.
18600 (ipa-cp-value-list-size): Added description.
18602 2011-07-18 Richard Henderson <rth@redhat.com>
18604 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18605 before calling create_basic_block.
18607 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18609 PR middle-end/49675
18610 * tree.c (build_common_builtin_nodes): Register
18611 __builtin_return_address, __cyg_profile_func_enter
18612 and __cyg_profile_func_exit.
18614 2011-07-18 Richard Henderson <rth@redhat.com>
18616 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18617 (add_labels_and_missing_jumps): ... here.
18618 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18620 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18623 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18624 of DImode hard registers in PLUS address chains.
18626 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18629 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18630 (alpha*-*-freebsd*): Likewise.
18631 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18632 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18633 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18634 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18635 (ia64*-*-elf*): Remove extra_parts.
18636 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18637 (sparc64-*-linux*): Likewise.
18638 (sparc64-*-freebsd*): Likewise.
18641 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18642 (ia64*-*-linux*): Likewise.
18643 (mips64*-*-linux*): Likewise.
18644 (mips*-*-linux*): Likewise.
18646 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18648 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18650 2011-07-18 Richard Guenther <rguenther@suse.de>
18652 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18653 when building new trees.
18655 2011-07-18 Richard Guenther <rguenther@suse.de>
18657 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18658 expansion result to bitfield precision if required.
18660 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18662 * config.gcc (i[3456x]86-*-netware*): Remove.
18664 * gthr-nks.h: Remove.
18665 * configure.ac (enable_threads): Remove nks.
18666 * configure: Regenerate.
18668 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18670 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18671 <netware.h> reference.
18673 * config/i386/netware-libgcc.c,
18674 gcc/config/i386/netware-libgcc.def,
18675 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18676 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18677 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18678 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18680 * doc/extend.texi (Function Attributes,
18681 callee_pop_aggregate_return): Remove i?86-netware reference.
18682 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18684 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18688 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18690 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18693 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18695 PR middle-end/49732
18696 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18698 2011-07-16 Matthias Klose <doko@ubuntu.com>
18700 * doc/install.texi: Document --enable-static-libjava.
18702 2011-07-15 Richard Henderson <rth@redhat.com>
18704 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18705 Replace all three arguments by returning a VEC of edges.
18706 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18707 pointers and counts.
18708 (fix_edges_for_rarely_executed_code): Merge ...
18709 (rest_of_handle_partition_blocks): ... into...
18710 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18711 any work was performed.
18712 (pass_partition_blocks): Clear todo_flags_finish.
18714 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18715 Jakub Jelinek <jakub@redhat.com>
18716 Jonathan Wakely <jwakely.gcc@gmail.com>
18719 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18720 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18722 2011-07-15 Jason Merrill <jason@redhat.com>
18725 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18726 rather than --tool_opts.
18728 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18730 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18731 corresponding gtype.state.
18733 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18736 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18738 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18741 * doc/md.texi (Standard Names): Document window_save.
18742 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18743 expand_debug_expr and expand_debug_source_expr. If the target has
18744 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18745 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18746 SSA_NAME_VAR is a parameter.
18747 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18748 * var-tracking.c (parm_reg_t): New type and associated vector type.
18749 (windowed_parm_regs): New variable.
18750 (adjust_insn): If the target has a window_save instruction and this
18751 is the instruction, make its effect on parameter registers explicit.
18752 (next_non_note_insn_var_location): New function.
18753 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18754 (vt_add_function_parameter): If the target has a window_save insn,
18755 adjust the incoming RTL and record that in windowed_parm_regs.
18756 (vt_finalize): Free windowed_parm_regs.
18758 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18760 * doc/invoke.texi (C6X Options): New section.
18761 * doc/md.texi (TI C6X family): New section.
18762 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18764 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18765 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18766 Provide C6X definitions.
18767 * config/c6x/c6x.md: New file.
18768 * config/c6x/constraints.md: New file.
18769 * config/c6x/predicates.md: New file.
18770 * config/c6x/c6x-sched.md.in: New file.
18771 * config/c6x/c6x-sched.md: New file.
18772 * config/c6x/gensched.sh: New file.
18773 * config/c6x/c6x-mult.md.in: New file.
18774 * config/c6x/genmult.sh: New file.
18775 * config/c6x/c6x-mult.md: New file.
18776 * config/c6x/sync.md: New file.
18777 * config/c6x/c6x-protos.h: New file.
18778 * config/c6x/sfp-machine.h: New file.
18779 * config/c6x/c6x.c: New file.
18780 * config/c6x/c6x.h: New file.
18781 * config/c6x/crti.s: New file.
18782 * config/c6x/crtn.s: New file.
18783 * config/c6x/lib1funcs.asm: New file.
18784 * config/c6x/c6x-modes.def: New file.
18785 * config/c6x/genopt.sh: New file.
18786 * config/c6x/c6x.opt: New file.
18787 * config/c6x/c6x-tables.opt: New file.
18788 * config/c6x/c6x-opts.h: New file.
18789 * config/c6x/c6x-isas.def: New file.
18790 * config/c6x/elf.h: New file.
18791 * config/c6x/elf-common.h: New file.
18792 * config/c6x/uclinux-elf.h: New file.
18793 * config/c6x/t-c6x: New file.
18794 * config/c6x/t-c6x-elf: New file.
18795 * config/c6x/t-c6x-uclinux: New file.
18796 * config/c6x/t-c6x-softfp: New file.
18797 * config/c6x/gtd.c: New file.
18798 * config/c6x/gtf.c: New file.
18799 * config/c6x/ltd.c: New file.
18800 * config/c6x/ltf.c: New file.
18801 * config/c6x/ged.c: New file.
18802 * config/c6x/gef.c: New file.
18803 * config/c6x/led.c: New file.
18804 * config/c6x/lef.c: New file.
18805 * config/c6x/eqd.c: New file.
18806 * config/c6x/eqf.c: New file.
18807 * config/c6x/libgcc-c6xeabi.ver: New file.
18810 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18811 PR rtl-optimization/11320
18812 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18813 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18814 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18815 current_sched_info->compute_jump_reg_dependencies. Record which
18816 registers are used and which registers are set by the jump.
18817 Clear deps->reg_conditional_sets after a barrier.
18818 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18819 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18820 (init_deps): Initialize reg_conditional_sets.
18821 (free_deps): Clear reg_conditional_sets.
18822 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18823 Mark registers live on entry of the fallthrough block and conditionally
18824 set as set by the jump. Mark registers live on entry of non-fallthrough
18825 blocks as used by the jump.
18826 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18827 Mark new parameters as unused.
18829 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18832 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18833 Use fold_build2_loc instead of build2.
18834 Use the correct type for the new tree.
18836 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18838 PR rtl-optimization/11320
18839 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18840 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18842 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18845 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18847 (*rotw<mode>): Use const_int_operand for operand2.
18848 Use match_scatch for operand3.
18849 (*rotb<mode>): Ditto
18850 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18852 2011-07-14 Richard Guenther <rguenther@suse.de>
18854 PR tree-optimization/49651
18855 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18856 handle dereferences with subvariables.
18858 2011-07-14 Richard Guenther <rguenther@suse.de>
18860 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18861 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18863 2011-07-14 Richard Guenther <rguenther@suse.de>
18865 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18866 not bool_var when folding bool_var != 1 or bool_var == 0.
18868 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18870 * haifa-sched.c (schedule_insns): Remove outdated comment.
18871 (schedule_block): When computing a known value for TODO_SPEC,
18872 just set it rather than using logical operations.
18873 (try_ready): Likewise. Use a local variable rather than a
18874 pointer to TODO_SPEC. Reorder an if statement to move the
18875 easy case to the then block.
18876 * sched-deps.c (dep_spec_p): New static function.
18877 (update_dep): Use it to decide whether to call
18878 change_spec_dep_to_hard.
18879 (get_back_and_forw_lists): Use it.
18880 (sd_resolve_dep): Likewise.
18881 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18882 (haifa_note_mem_dep): Likewise.
18883 (check_dep): Likewise.
18884 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18885 (sched_free_deps): Free in two passes.
18887 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18889 PR middle-end/49736
18890 * expr.c (all_zeros_p): Undo bogus part of last change.
18892 2011-07-14 Matthias Klose <doko@ubuntu.com>
18894 * doc/extend.texi (optimize attribute): Fix typo.
18896 2011-07-14 Richard Guenther <rguenther@suse.de>
18898 * gimplify.c (gimplify_expr): Only do required conversions.
18900 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18903 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18904 i.e. use default_elf_select_section.
18905 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18906 (READONLY_DATA_SECTION_ASM_OP): Remove.
18907 (TARGET_ASM_NAMED_SECTION): Move from here...
18908 * config/avr/avr.c: ...to here.
18909 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18910 (avr_asm_named_section): Make static.
18912 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18915 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18916 and crtfastmath.o for Linux/x86.
18918 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18920 * haifa-sched.c: Include "hashtab.h"
18921 (sched_no_dce): New global variable.
18922 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18923 SHADOW_P): New macros.
18924 (last_clock_var, cycle_issued_insns): Move declarations.
18925 (must_backtrack): New static variable.
18926 (struct delay_pair): New structure.
18927 (delay_htab, delay_htab_i2): New static variables.
18928 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18929 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18931 (dep_cost_1): If delay pairs exist, try to look up the insns and
18932 use the correct pair delay if we find them.
18933 (rank-for_schedule): Tweak priority for insns that must be scheduled
18934 soon to avoid backtracking.
18935 (queue_insn): Detect conditions which force backtracking.
18936 (ready_add): Likewise.
18937 (struct sched_block_state): Add member shadows_only_p.
18938 (struct haifa_save_data): New structure.
18939 (backtrack_queue): New static variable.
18940 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18941 unschedule_insns_until, restore_last_backtrack_point,
18942 free_topmost_backtrack_point, free_backtrack_queue,
18943 estimate_insn_tick, estimate_shadow_tick): New functions.
18944 (prune_ready_list): New arg shadows_only_p. All callers changed.
18945 If true, remove everything that isn't SHADOW_P. Look up delay
18946 pairs and estimate ticks to avoid scheduling the first insn too early.
18947 (verify_shadows): New function.
18948 (schedule_block): Add machinery to enable backtracking.
18949 (sched_init): Take sched_no_dce into account when setting
18951 (free_delay_pairs): New function.
18952 (init_h_i_d): Initialize INSN_EXACT_TICK.
18953 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18954 * sched-deps.c (sd_unresolve_dep): New function.
18955 * sched-int. (struct haifa_sched_info): New fields save_state
18957 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18958 feeds_backtrack_insn and shadow_p.
18959 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18960 (sched_no_dce): Declare variable.
18961 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18962 sd_unresolve_dep): Declare functions.
18963 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18964 * sched-rgn.c (rgn_const_sched_info): Likewise.
18965 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18966 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18967 (ebb_sched_info): Add them for the two new fields.
18968 (add_deps_for_risky_insns): Call add_delay_dependencies.
18970 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18972 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18974 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18975 (rs6000_call_indirect_aix): Ditto.
18976 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18977 (call_indirect_aix<ptrsize>_internal): Ditto.
18978 (call_indirect_aix<ptrsize>_nor11): Ditto.
18979 (call_indirect_aix<ptrsize>_internal2): Ditto.
18980 (call_value_indirect_aix<ptrsize>): Ditto.
18981 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18982 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18983 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18984 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18986 2011-07-13 Jason Merrill <jason@redhat.com>
18988 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18990 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18992 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18993 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18995 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18997 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18998 * configure: Regenerate.
19000 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19002 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
19003 (asm_file_start): Remove.
19004 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
19005 free_bb_for_insn around code that modifies insns before
19006 restarting df analysis.
19008 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19011 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
19012 (LINK_SPEC): ... here.
19014 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19016 * haifa-sched.c (struct sched_block_state): New.
19017 (schedule_block): Move some local variables into such a structure.
19019 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19021 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
19022 * config/i386/t-crtpc: Remove.
19023 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19024 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
19026 (x86_64-*-darwin*): Likewise.
19027 (i[34567]86-*-linux*): Likewise.
19028 (x86_64-*-linux*): Likewise.
19030 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
19031 Handle -mpc32, -mpc64, -mpc80.
19033 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19035 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
19036 * config/alpha/t-crtfm: Remove.
19037 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
19038 * config/i386/t-crtfm: Remove.
19039 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
19040 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
19041 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
19042 * config/sparc/t-crtfm: Remove.
19044 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
19045 (alpha*-*-freebsd*): Likewise.
19046 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
19047 (x86_64-*-darwin*): Likewise.
19048 (i[34567]86-*-linux*): Likewise.
19049 (x86_64-*-linux*): Likewise.
19050 (x86_64-*-mingw*): Likewise.
19051 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
19052 (ia64*-*-freebsd*): Likewise.
19053 (ia64*-*-linux*): Likewise.
19054 (mips64*-*-linux*): Likewise.
19055 (mips*-*-linux*): Likewise.
19056 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
19057 (sparc64-*-linux*): Likewise.
19058 (sparc64-*-freebsd*): Likewise.
19060 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19062 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
19063 * config/darwin-crt3.c: Move to ../libgcc/config.
19064 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19065 ($(T)crt3$(objext)): Remove.
19066 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
19067 ($(T)crt2$(objext)): Remove.
19068 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
19069 (powerpc64-*-darwin*): Likewise.
19071 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19073 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
19075 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
19076 (addsi_1_zext): This.
19078 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19080 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
19081 * doc/tm.texi: Regenerate.
19082 * target.def (mergeable_rodata_prefix): New defhookpod.
19083 * varasm.c (mergeable_string_section, mergeable_constant_section):
19084 Use it. Allocate name with alloca.
19086 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19088 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
19090 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19092 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
19095 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19097 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
19098 (count_type_elements): Delete.
19099 (complete_ctor_at_level_p): Declare.
19100 * expr.c (flexible_array_member_p): New function, split out from...
19101 (count_type_elements): ...here. Make static. Replace allow_flexarr
19102 parameter with for_ctor_p. When for_ctor_p is true, return the
19103 number of elements that should appear in the top-level constructor,
19104 otherwise return an estimate of the number of scalars.
19105 (categorize_ctor_elements): Replace p_must_clear with p_complete.
19106 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
19107 (complete_ctor_at_level_p): New function, borrowing union logic
19108 from old categorize_ctor_elements_1.
19109 (mostly_zeros_p): Return true if the constructor is not complete.
19110 (all_zeros_p): Update call to categorize_ctor_elements.
19111 * gimplify.c (gimplify_init_constructor): Update call to
19112 categorize_ctor_elements. Don't call count_type_elements.
19113 Unconditionally prevent clearing for variable-sized types,
19114 otherwise rely on categorize_ctor_elements to detect
19115 incomplete initializers.
19117 2011-07-13 Richard Guenther <rguenther@suse.de>
19119 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
19120 the final type is integral.
19122 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19124 * sched-int.h (struct _dep): Add member cost.
19125 (DEP_COST, UNKNOWN_DEP_COST): New macros.
19126 * sched-deps.c (init_dep_1): Initialize DEP_COST.
19127 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
19128 (sched_change_pattern): Reset it for dependent insns.
19130 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19132 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
19133 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
19134 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
19135 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
19136 (CRT0_S, MCRT0_S): Remove.
19137 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
19140 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
19142 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
19144 * cse.c (insert_with_costs): Put semi-colon after empty loop body
19146 * emit-rtl.c (push_to_sequence): Likewise.
19147 * haifa-sched.c (max_issue): Likewise.
19148 * matrix-reorg.c (add_allocation_site): Likewise.
19149 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
19150 * reload.c (alternative_allows_const_pool_ref): Likewise.
19151 * sched-rgn.c (rgn_add_block): Likewise.
19152 (rgn_fix_recovery_cfg): Likewise.
19153 * tree.c (attribute_list_contained): Likewise.
19155 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
19157 * config/i386/i386.c: Tidy processor feature bitmasks.
19158 (m_P4_NOCONA): New.
19160 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19163 * cprop.c (find_implicit_sets): Correct the condition.
19165 2011-07-12 Richard Henderson <rth@redhat.com>
19168 * dwarf2out.h (dwarf_frame_regnum): Remove.
19169 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19170 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19171 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19172 (execute_dwarf2_frame): Initialize them.
19173 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19174 users of the macros with the variables.
19175 (expand_builtin_dwarf_sp_column): Revert last change.
19176 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19177 result of DWARF_FRAME_REGNUM into a local variable.
19179 2011-07-12 Richard Henderson <rth@redhat.com>
19182 * config/i386/i386.c (x86_output_mi_thunk): Use
19183 machopic_indirect_call_target instead of machopic_indirection_name
19186 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19187 Eric Botcazou <ebotcazou@adacore.com>
19189 * prefix.h: Wrap up in extern "C" block.
19191 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19193 AMD bdver2 Enablement
19194 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19195 (case ${target}): Add bdver2.
19196 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19197 -march=native recognize bdver2 processors.
19198 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19199 bdver2 def_and_undef
19200 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19202 (m_BDVER2): New definition.
19203 (m_AMD_MULTIPLE): Includes m_BDVER2.
19204 (initial_ix86_tune_features): Add bdver2 tuning.
19205 (processor_target_table): Add bdver2 entry.
19206 (static const char *const cpu_names): Add bdver2 entry.
19207 (ix86_option_override_internal): Add bdver2 instruction sets.
19208 (ix86_issue_rate): Add bdver2.
19209 (ix86_adjust_cost): Add bdver2.
19210 (has_dispatch): Add bdver2.
19211 * config/i386/i386.h (TARGET_BDVER2): New definition.
19212 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19213 (enum processor_type): Add PROCESSOR_BDVER2.
19214 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19215 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19218 2011-07-12 Richard Henderson <rth@redhat.com>
19221 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19222 destination address in memory on some paths.
19224 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19226 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19227 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19228 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19229 * function.c (locate_and_pad_parm): Take it into account.
19230 * target.def (function_arg_round_boundary): New hook.
19231 * targhooks.c (default_function_arg_round_boundary): New function.
19232 * targhooks.h (default_function_arg_round_boundary): Declare.
19233 * doc/tm.texi: Regenerate.
19235 2011-07-12 Richard Guenther <rguenther@suse.de>
19237 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19238 Do not perform no-op changes.
19240 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19242 * config/arm/predicates.md (neon_struct_operand): Make a normal
19244 (neon_struct_or_register_operand): New predicate.
19245 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19246 with neon_struct_or_register_operand.
19247 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19248 neon_struct_operand instead of memory_operand.
19250 2011-07-12 Martin Jambor <mjambor@suse.cz>
19252 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19253 * cgraph.c (cgraph_get_node_or_alias): Removed.
19254 (change_decl_assembler_name): Changed all calls to
19255 cgraph_get_node_or_alias to a call to cgraph_get_node.
19256 (cgraph_make_decl_local): Likewise.
19257 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19258 * varasm.c (default_binds_local_p_1): Likewise.
19259 (decl_binds_to_current_def_p): Likewise.
19261 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19263 PR tree-optimization/49712
19264 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19266 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19268 * genautomata.c (add_arc): Return void. All callers changed.
19269 (make_automaton): Remove dead code.
19271 2011-07-11 Richard Henderson <rth@redhat.com>
19273 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19274 (DW_FRAME_POINTER_REGNUM): New.
19275 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19276 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19278 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19279 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19280 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19282 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19283 * dwarf2out.h (dwarf_frame_regnum): New.
19284 (struct cfa_loc): Document the domain of the reg member.
19286 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19288 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19289 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19291 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19294 * dwarf2out.c (int_shift_loc_descriptor): New function.
19295 (int_loc_descriptor): If shorter, emit i as
19296 (i >> shift), shift, DW_OP_shl for suitable shift value.
19297 Similarly, try to optimize large negative values using
19298 DW_OP_neg of a positive value if shorter.
19299 (size_of_int_shift_loc_descriptor): New function.
19300 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19302 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19303 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19304 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19306 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19307 addend as added DW_OP_plus if it is shorter.
19309 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19311 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19312 (DTORS_SECTION_ASM_OP): Define.
19314 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19316 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19317 * config/t-dfprules: Move to ../libgcc/config.
19318 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19319 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19320 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19321 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19323 (i[34567]86-*-cygwin*): Likewise.
19324 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19325 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19326 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19327 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19328 D64PBIT_FUNCS, D128PBIT_FUNCS.
19330 2011-07-11 Richard Guenther <rguenther@suse.de>
19332 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19333 translate the source value-range through the conversion chain.
19335 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19337 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19339 2011-07-11 Arthur Loiret <aloiret@debian.org>
19341 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19342 a bi-arch compiler defaulting to 31-bit. In this case:
19343 (tmake_file): Add s390/t-linux64.
19344 * doc/install.texi: Add s390-linux to the list of targets supporting
19345 --enable-targets=all.
19347 2011-07-11 Arthur Loiret <aloiret@debian.org>
19348 Matthias Klose <doko@debian.org>
19350 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19351 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19352 (tm_file): Add mips/linux64.h.
19353 (tmake_file): Add mips/t-linux64.
19354 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19355 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19356 instead of hardcoded mabi=n32.
19357 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19358 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19361 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19363 * passes.c (init_optimization_passes): Add invariant motion pass
19364 after induction variable optimization.
19366 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19369 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19370 offsets 1..5 set cc0 in a usable way.
19372 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19374 * tree.h (call_expr_arg): Remove.
19375 (call_expr_argp): Likewise.
19377 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19379 * config/sparc/sparc.md (save_register_window_1): Rename to...
19380 (window_save): ...this.
19381 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19382 (emit_window_save): ...this.
19383 (sparc_expand_prologue): Adjust to above renaming.
19385 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19387 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19390 2011-07-10 Richard Henderson <rth@redhat.com>
19392 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19393 run final, instead of emitting text directly.
19395 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19397 * config/i386/i386.c (ix86_option_override_internal): Turn on
19398 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19399 small PIC models for TARGET_X32.
19401 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19404 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19408 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19409 stray notes and debug insns by using prev_nonnote_nondebug_insn
19410 instead of PREV_INSN.
19412 2011-07-09 Richard Henderson <rth@redhat.com>
19414 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19415 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19416 * dwarf2out.c: ... here.
19417 (output_all_cfis): Remove.
19418 (dwarf2out_switch_text_section): Use output_cfis directly.
19419 (size_of_locs): Export.
19420 (output_loc_sequence, output_loc_sequence_raw): Export.
19421 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19422 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19423 output_cfa_loc_raw): Move to ...
19424 * dwarfcfi.c: ... here.
19425 * dwarf2out.h: Update decls.
19427 2011-07-09 Richard Henderson <rth@redhat.com>
19429 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19430 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19431 * dwarf2cfi.c: ... here.
19432 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19433 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19434 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19435 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19436 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19438 2011-07-09 Richard Henderson <rth@redhat.com>
19440 * dwarf2cfi.c (cie_return_save): New.
19441 (queue_reg_save): Use compare_reg_or_pc.
19442 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19443 (dwarf2out_frame_debug_expr): Likewise.
19444 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19445 (initial_return_save): Likewise.
19446 (execute_dwarf2_frame): Save and restore initial return save from
19447 the cie to the fde.
19448 * config/mips/mips.c (mips_frame_set): Remove special case for
19449 DWARF_FRAME_RETURN_COLUMN.
19451 2011-07-09 Richard Henderson <rth@redhat.com>
19453 * dwarf2cfi.c (lookup_cfa): Remove.
19454 (execute_dwarf2_frame): Assert queues are empty on entry.
19455 Setup initial cfa directly, not via lookup_cfa.
19456 Don't clear args_size state here.
19458 2011-07-09 Richard Henderson <rth@redhat.com>
19460 * dwarf2cfi.c (add_cfi_vec): New.
19461 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19462 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19463 (execute_dwarf2_frame): Set add_cfi_vec.
19465 2011-07-09 Richard Henderson <rth@redhat.com>
19467 * defaults.h (ASM_COMMENT_START): Move here...
19468 * dwarf2asm.c: ... from here.
19469 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19470 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19471 * varasm.c: Likewise.
19473 2011-07-09 Richard Henderson <rth@redhat.com>
19476 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19477 (create_cfi_notes): ... do it here instead.
19479 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19482 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19483 (address_of_int_loc_descriptor): Use it.
19484 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19486 2011-07-09 Richard Henderson <rth@redhat.com>
19488 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19489 (prologue, epilogue): New.
19490 (return, *rts): New.
19491 (blockage, setd, seti): New.
19492 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19493 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19494 (pdp11_saved_regno): New.
19495 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19496 generate rtl instead of text.
19497 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19498 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19499 * config/pdp11/pdp11-protos.h: Update.
19501 2011-07-09 Richard Henderson <rth@redhat.com>
19503 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19504 try to insert an rtl prologue here.
19505 (rs6000_output_function_epilogue): Similarly.
19506 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19507 satisfy !TARGET_SCHED_PROLOG.
19508 (epilogue, sibcall_epilogue): Likewise.
19510 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19512 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19513 (FP_REG_P): Delete.
19514 (IN_OR_GLOBAL_P): Likewise.
19516 2011-07-08 Jason Merrill <jason@redhat.com>
19519 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19520 compound assignment.
19522 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19523 * cgraph.h: Declare it.
19524 * ipa.c (function_and_variable_visibility): Make sure thunks
19525 have the right visibility.
19527 2011-07-08 Richard Henderson <rth@redhat.com>
19530 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19531 any tablejump vector.
19534 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19535 end of the prologue.
19537 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19540 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19541 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19542 * config/rs6000/vector.md (vector_select_<mode>,
19543 vector_select_<mode>_uns): Change second operand of NE to
19544 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19545 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19546 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19547 zero_constant of the corresponding vector mode.
19548 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19551 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19553 * graphite-dependences.c (build_alias_set_powerset): Remove
19554 continue from loop, add one more assert.
19556 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19559 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19560 In particular, allow 8-bit values in r28 and r29.
19561 (avr_hard_regno_scratch_ok): Disallow any register that might be
19562 part of the frame pointer.
19563 (avr_hard_regno_rename_ok): Same.
19564 (avr_legitimate_address_p): Don't allow SUBREGs.
19566 2011-07-08 Julian Brown <julian@codesourcery.com>
19568 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19570 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19571 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19572 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19573 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19574 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19575 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19576 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19577 registers in big-endian mode.
19579 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19581 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19582 in terms of another.
19583 (write_attr_value): Write a cast if necessary.
19585 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19586 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19587 (REG_WORDS_BIG_ENDIAN): Document.
19588 * doc/tm.texi: Regenerate.
19589 * reload.c (operands_match_p): Take it into account.
19590 (reload_adjust_reg_for_mode): Likewise.
19591 * rtlanal.c (subreg_get_info): Likewise.
19593 2011-07-08 Richard Guenther <rguenther@suse.de>
19595 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19598 2011-07-08 Kai Tietz <ktietz@redhat.com>
19600 * fold-const.c (fold_truth_andor): Factored out truth_andor
19601 label from fold_binary as function.
19602 (fold_binary_loc): Replace truth_andor lable
19603 by function fold_truth_andor.
19605 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19607 PR middle-end/49519
19608 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19609 check if address is stored in register. If so - give up.
19610 (check_sibcall_argument_overlap_1): Do not perform check of
19611 overlapping when it is call to address.
19613 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19615 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19618 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19620 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19621 GET_MODE_BITSIZE where appropriate.
19622 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19623 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19624 expand_float, expand_fix): Likewise.
19625 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19626 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19627 * stor-layout.c (get_mode_bounds): Likewise.
19628 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19630 * convert.c (convert_to_integer): Likewise.
19631 * expmed.c (expand_shift_1): Likewise.
19633 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19636 * optabs.c (expand_binop): Tighten conditions for doubleword
19638 (widen_bswap): Assert that mode bitsize and precision are the same.
19639 * stor-layout.c (get_best_mode): Skip modes that have lower
19640 precision than bitsize.
19641 * recog.c (simplify_while_replacing): Assert that bitsize and
19642 precision are the same.
19644 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19646 * Makefile.in (LIBGCOV): Remove.
19647 (libgcc.mvars): Remove LIBGCOV.
19648 * libgov.c: Move to ../libgcc.
19650 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19652 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19654 2011-07-08 Martin Jambor <mjambor@suse.cz>
19656 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19657 is too big for total scalarization.
19659 2011-07-07 Richard Henderson <rth@redhat.com>
19661 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19662 (DBX_DEBUGGING_INFO): Undef.
19664 2011-07-07 Richard Henderson <rth@redhat.com>
19666 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19667 Handle some opcodes specially for debugging.
19668 * print-rtl.c: Include dwarf2out.h
19669 (print_rtx): Handle NOTE_INSN_CFI.
19670 * Makefile.in (print-rtl.o): Update.
19672 2011-07-07 Richard Henderson <rth@redhat.com>
19674 * tree-pass.h (pass_dwarf2_frame): Declare.
19675 * passes.c (init_optimization_passes): Add it.
19676 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19677 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19678 make static, do not call add_cfis_to_fde.
19679 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19680 dwarf2out_frame_init): Merge into...
19681 (execute_dwarf2_frame): ... here. New function.
19682 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19683 saved_do_cfi_asm to a tri-state variable.
19684 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19685 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19686 if it has yet to be done. Don't call dwarf2cfi_function_init.
19687 * dwarf2out.h, debug.h: Update decls.
19688 * final.c (final_start_function): Don't call
19689 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19690 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19691 * toplev.c (lang_dependent_init): Likewise.
19693 2011-07-07 Richard Henderson <rth@redhat.com>
19695 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19696 FDE_TABLE_INCREMENT): Replace with...
19697 (fde_vec): ... this, a new vector.
19698 (current_fde): Remove. Replace all users with cfun->fde.
19699 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19700 (size_of_aranges, dwarf2out_finish): Likewise.
19701 (dwarf2out_alloc_current_fde): Break out from ...
19702 (dwarf2out_begin_prologue): ... here.
19703 (dwarf2out_frame_init): Remove.
19704 * dwarf2cfi.c: Update all users of current_fde.
19705 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19706 * dwarf2out.h: Update decls.
19707 (dw_fde_node): Add fde_index member.
19708 * function.h (struct function): Add fde member.
19710 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19711 Richard Henderson <rth@redhat.com>
19713 * dwarf2cfi.c (add_cfi): Remove.
19714 (dwarf2out_cfi_label): Remove force argument. Only generate the
19716 (add_fde_cfi): Simplify the different code paths.
19717 (add_cie_cfi): New.
19718 (old_cfa, old_cfa_remember): New.
19719 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19720 (last_reg_save_label): Remove.
19721 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19722 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19723 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19724 dwarf2out_frame_debug_cfa_expression,
19725 dwarf2out_frame_debug_cfa_restore,
19726 dwarf2out_frame_debug_cfa_window_save,
19727 dwarf2out_frame_debug_expr): Remove label parameter.
19728 (cfi_label_required_p, add_cfis_to_fde): New.
19729 (dwarf2out_frame_debug_after_prologue): New.
19730 (dwarf2cfi_frame_init): Initialize old_cfa.
19731 (dwarf2out_frame_debug_restore_state): Likewise.
19732 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19733 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19734 * final.c (final_start_function): Call
19735 dwarf2out_frame_debug_after_prologue.
19737 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19738 Richard Henderson <rth@redhat.com>
19740 * dwarf2cfi.c (cfi_insn): New.
19741 (dwarf2out_cfi_label): Don't emit cfi label here.
19742 (add_fde_cfi): Create a NOTE_INSN_CFI.
19743 (dwarf2out_frame_debug): Setup cfi_insn.
19744 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19745 (dwarf2out_cfi_begin_epilogue): Make static.
19746 (dwarf2out_frame_debug_restore_state): Make static.
19747 * dwarf2out.c (output_cfi_directive): Make static.
19748 (dwarf2out_emit_cfi): New.
19749 * dwarf2out.h: Update.
19750 * final.c (final): Remove CFI notes.
19751 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19752 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19753 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19754 * insn-notes.def (NOTE_INSN_CFI): New.
19755 (NOTE_INSN_CFI_LABEL): New.
19756 * rtl.h (union rtunion_def): Add rt_cfi member.
19757 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19759 2011-07-07 Richard Henderson <rth@redhat.com>
19761 * dwarf2cfi.c: New file.
19762 * Makefile.in (OBJS): Add it.
19763 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19764 * gengtype.c (open_base_files): Include dwarf2out.h.
19765 * coretypes.h (enum var_init_status): Move from ...
19767 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19768 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19769 expand_builtin_dwarf_sp_column, init_return_column_size,
19770 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19771 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19772 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19773 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19774 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19775 compute_barrier_args_size, dwarf2out_args_size,
19776 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19777 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19778 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19779 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19780 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19781 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19782 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19783 dwarf2out_frame_debug_cfa_expression,
19784 dwarf2out_frame_debug_cfa_restore,
19785 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19786 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19787 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19788 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19789 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19790 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19791 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19792 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19793 dw_loc_descr_node): Move to dwarf2out.h.
19794 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19795 mem_loc_descriptor): Export.
19796 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19797 (dwarf2out_frame_init): Extract CIE generation code to
19798 dwarf2cfi_frame_init.
19800 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19803 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19804 MASK_V8PLUS, remove commented out flag and reorder.
19806 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19809 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19810 one non-complex and one complex argument, call c_save_expr on both
19813 2011-07-07 Martin Jambor <mjambor@suse.cz>
19815 PR middle-end/49495
19816 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19817 (verify_cgraph_node): Some functinality moved to
19818 verify_edge_corresponds_to_fndecl, call it.
19820 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19822 * config.gcc (*local*): Remove.
19823 * doc/install-old.texi: Don't mention local configurations.
19825 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19828 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19829 referencing debug insns that have been reset.
19830 (dead_debug_insert_before): Don't assert reg is non-NULL,
19831 instead return immediately if it is NULL.
19833 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19835 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19837 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19839 * hw-doloop.c: New file.
19840 * hw-doloop.h: New file.
19841 * Makefile.in (OBJS): Add hw-doloop.o.
19842 (hw-doloop.o): New rule.
19843 ($(obj_out_file)): Add hw-doloop.h dependency.
19844 * config/bfin/bfin.c: Include "hw-doloop.h".
19845 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19846 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19847 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19848 type changed to hwloop_info. Return bool, true if the loop was
19849 successfully optimized. Remove code that was moved to
19850 hw-doloop.c, and adjust other parts.
19851 (hwloop_fail): New static function, containing parts that used
19852 to be in bfin_optimize_loop.
19853 (bfin_discover_loop, bfin_discover_loops, free_loops,
19854 bfin_reorder_loops): Remove.
19855 (hwloop_pattern_reg): New static function.
19856 (bfin_doloop_hooks): New variable.
19857 (bfin_reorg_loops): Remove most code, call reorg_loops.
19858 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19859 loop counter is a memory_operand.
19861 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19863 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19865 * configure.ac: Mention x86-64 for --with-multilib-list.
19866 * configure: Regenerated.
19868 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19869 (SPEC_32): Likewise.
19870 (ASM_SPEC): Likewise.
19871 (LINK_SPEC): Likewise.
19872 (TARGET_THREAD_SSP_OFFSET): Likewise.
19873 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19876 * config/i386/i386.h (TARGET_X32): New.
19877 (TARGET_LP64): New.
19878 (LONG_TYPE_SIZE): Likewise.
19879 (POINTER_SIZE): Likewise.
19880 (POINTERS_EXTEND_UNSIGNED): Likewise.
19881 (OPT_ARCH64): Support x32.
19882 (OPT_ARCH32): Likewise.
19884 * config/i386/i386.opt (mx32): New.
19886 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19887 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19888 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19889 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19891 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19892 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19893 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19895 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19897 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19899 * doc/invoke.texi: Document -mx32.
19901 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19903 * doc/invoke.texi (mwords-little-endian): Deprecate.
19904 * config/arm/arm.opt (mwords-little-endian): Likewise.
19905 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19906 of -mwords-little-endian.
19908 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19910 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19911 an old reload register completely defines the required value.
19913 2011-07-07 Richard Guenther <rguenther@suse.de>
19915 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19918 2011-07-07 Richard Guenther <rguenther@suse.de>
19920 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19921 (simplify_stmt_using_ranges): Call it.
19923 2011-07-07 Kai Tietz <ktietz@redhat.com>
19925 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19926 (lookup_logical_inverted_value): Likewise.
19927 (simplify_bitwise_binary_1): Likewise.
19928 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19930 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19932 * gcc.c (%[Spec]): Don't document.
19933 (struct spec_list): Update comment.
19934 (do_spec_1): Don't handle %[Spec].
19935 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19937 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19939 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19940 default based on TARGET_ASM_NAMED_SECTION.
19941 * common/common-target.def (have_named_sections): Default to true.
19942 * common/config/default-common.c: Don't include tm.h.
19943 * common/config/picochip/picochip-common.c
19944 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19945 * common/config/m32c/m32c-common.c: Remove.
19946 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19947 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19948 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19949 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19950 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19951 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19952 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19954 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19956 PR middle-end/49640
19957 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19958 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19960 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19962 PR libmudflap/49550
19963 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19965 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19968 * configure.ac (gcc_cv_as_hidden): Also accept
19969 x86_64-*-solaris2.1[0-9]*.
19970 (gcc_cv_as_cfi_directive): Likewise.
19971 (gcc_cv_as_comdat_group_group): Likewise.
19972 (set_have_as_tls): Likewise.
19973 * configure: Regenerate.
19974 * config.gcc (i[34567]86-*-solaris2*): Also handle
19975 x86_64-*-solaris2.1[0-9]*.
19976 * config.host (i[34567]86-*-solaris2*): Likewise.
19977 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19978 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19979 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19980 (TARGET_LD_EMULATION): Use it.
19981 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19982 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19983 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19984 (ASM_CPU64_DEFAULT_SPEC): Define.
19985 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19986 (ASM_SPEC): Redefine.
19987 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19988 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19989 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19990 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19992 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19994 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19996 * config/sol2.h (ASM_SPEC): Split into ...
19997 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19998 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19999 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
20000 (ASM_SPEC): Use ASM_SPEC_BASE.
20001 * config/sparc/sol2.h (ASM_SPEC): Redefine.
20003 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
20005 * config/avr/avr.md (*reload_insi): Change predicate #1 to
20006 const_int_operand. Ditto for peep2 producing this insn.
20007 Add argument to output_reload_insisf call.
20008 (*movsi,*movsf): Add argument to output_movsisf call.
20009 (*reload_insf): New insn and new peep2 to produce it.
20010 * config/avr/avr-protos.h (output_movsisf): Change prototype.
20011 (output_reload_insisf): Change prototype.
20012 * config/avr/avr.c (avr_asm_len): New function.
20013 (output_reload_insisf): Rewrite.
20014 (output_movsisf): Change prototype. output_reload_insisf for
20015 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
20016 (adjust_insn_length): Add argument to output_movsisf and
20017 output_reload_insisf call.
20019 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
20021 * emit-rtl.c (paradoxical_subreg_p): New function.
20022 * rtl.h (paradoxical_subreg_p): Declare.
20023 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
20024 apply_distributive_law, simplify_comparison, simplify_set): Use it.
20025 * cse.c (record_jump_cond, cse_insn): Likewise.
20026 * expr.c (force_operand): Likewise.
20027 * rtlanal.c (num_sign_bit_copies1): Likewise.
20028 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
20029 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
20030 (push_reload): Use precision to check for paradoxical subregs.
20031 * expmed.c (extract_bit_field_1): Likewise.
20033 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
20034 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
20035 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
20036 simplify_set, simplify_logical, expand_compound_operation,
20037 make_extraction, force_to_mode, if_then_else_cond, extended_count,
20038 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
20039 record_value_for_reg): Likewise.
20040 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
20041 * simplify-rtx. c (simplify_unary_operation_1,
20042 simplify_binary_operation_1, simplify_const_relational_operation):
20045 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
20046 instead of GET_MODE_BITSIZE where appropriate.
20047 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
20048 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
20049 init_num_sign_bit_copies_in_rep): Likewise.
20050 * cse.c (fold_rtx, cse_insn): Likewise.
20051 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
20052 * simplify-rtx.c (simplify_unary_operation_1,
20053 simplify_const_unary_operation, simplify_binary_operation_1,
20054 simplify_const_binary_operation, simplify_ternary_operation,
20055 simplify_const_relational_operation, simplify_subreg): Likewise.
20056 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
20057 simplify_if_then_else, simplify_set, expand_compound_operation,
20058 expand_field_assignment, make_extraction, if_then_else_cond,
20059 make_compound_operation, force_to_mode, make_field_assignment,
20060 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
20061 extended_count, try_widen_shift_mode, simplify_shift_const_1,
20062 simplify_comparison, record_promoted_value, simplify_compare_const,
20063 record_dead_and_set_regs_1): Likewise.
20066 * simplify-rtx.c (simplify_const_binary_operation): Use the
20067 shift_truncation_mask hook instead of performing modulo by width.
20068 Compare against mode precision, not bitsize.
20069 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20070 Use shift_truncation_mask instead of constructing the value manually.
20072 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20074 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
20076 (rs6000_save_toc_in_prologue_p): Ditto.
20078 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
20079 up the static chain (r11) during indirect function calls.
20080 (-msave-toc-indirect): New undocumented debug switch.
20082 * config/rs6000/rs6000.c (struct machine_function): Add
20083 save_toc_in_prologue field to note whether the prologue needs to
20084 save the TOC value in the reserved stack location.
20085 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
20086 to save the TOC in the prologue, do so.
20087 (rs6000_trampoline_init): Don't allow creating AIX style
20088 trampolines if -mno-r11 is in effect.
20089 (rs6000_call_indirect_aix): New function to create AIX style
20090 indirect calls, adding support for -mno-r11 to suppress loading
20091 the static chain, and saving the TOC in the prologue instead of
20093 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
20094 TOC in the prologue.
20096 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
20098 (TOC_REGNUM): Ditto.
20099 (STATIC_CHAIN_REGNUM): Ditto.
20100 (ARG_POINTER_REGNUM): Ditto.
20101 (SFP_REGNO): Delete, unused.
20102 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
20103 function descriptor offsets.
20104 (TOC_SAVE_OFFSET_64BIT): Ditto.
20105 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
20106 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
20107 (AIX_FUNC_DESC_SC_32BIT): Ditto.
20108 (AIX_FUNC_DESC_SC_64BIT): Ditto.
20109 (ptrload): New mode attribute for the appropriate load of a pointer.
20110 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
20111 (call_indirect_aix64): Ditto.
20112 (call_value_indirect_aix32): Ditto.
20113 (call_value_indirect_aix64): Ditto.
20114 (call_indirect_nonlocal_aix32_internal): Ditto.
20115 (call_indirect_nonlocal_aix32): Ditto.
20116 (call_indirect_nonlocal_aix64_internal): Ditto.
20117 (call_indirect_nonlocal_aix64): Ditto.
20118 (call): Rewrite AIX indirect function calls. Add support for
20119 eliminating the static chain, and for moving the save of the TOC
20120 to the function prologue.
20121 (call_value): Ditto.
20122 (call_indirect_aix<ptrsize>): Ditto.
20123 (call_indirect_aix<ptrsize>_internal): Ditto.
20124 (call_indirect_aix<ptrsize>_internal2): Ditto.
20125 (call_indirect_aix<ptrsize>_nor11): Ditto.
20126 (call_value_indirect_aix<ptrsize>): Ditto.
20127 (call_value_indirect_aix<ptrsize>_internal): Ditto.
20128 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
20129 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
20130 (call_nonlocal_aix32): Relocate in the rs6000.md file.
20131 (call_nonlocal_aix64): Ditto.
20133 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
20134 -mno-r11 documentation.
20136 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20139 * doc/extend.texi (Compound Literals): Fix typo.
20141 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
20143 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
20145 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
20147 * configure.ac (plugin-version.h): Generate
20148 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
20149 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
20152 * configure: Regenerate.
20154 * doc/plugins.texi (Building GCC plugins): Mention
20155 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
20157 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20159 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
20160 * combine.c (make_extraction, gen_lowpart_or_truncate,
20161 apply_distributive_law, simplify_comparison,
20162 reg_truncated_to_mode, record_truncated_value): Use it.
20163 * cse.c (notreg_cost): Likewise.
20164 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20165 * expr.c (convert_move, convert_modes): Likewise.
20166 * optabs.c (expand_binop, expand_unop): Likewise.
20167 * postreload.c (move2add_last_label): Likewise.
20168 * regmove.c (optimize_reg_copy_3): Likewise.
20169 * rtlhooks.c (gen_lowpart_general): Likewise.
20170 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20172 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20174 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20176 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20178 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20179 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20180 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20181 (simplify_const_unary_operation, simplify_binary_operation_1,
20182 simplify_const_binary_operation, simplify_const_relational_operation):
20183 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20184 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20185 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20186 simplify_shift_const_1, simplify_comparison): Likewise.
20187 * expr.c (convert_modes): Likewise.
20188 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20189 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20190 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20192 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20194 2011-07-06 Richard Guenther <rguenther@suse.de>
20196 PR tree-optimization/49645
20197 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20198 register variables.
20199 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20200 in type qualification here ...
20201 (copy_reference_ops_from_ref): ... not here.
20202 (vn_reference_lookup_3): ... or here.
20203 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20204 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20206 2011-07-06 Ian Lance Taylor <iant@google.com>
20208 * doc/install.texi (Configuration): It's
20209 --enable-gnu-indirect-function, not --enable-indirect-function.
20211 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20213 * simplify-rtx.c (simplify_const_binary_operation): Use the
20214 shift_truncation_mask hook instead of performing modulo by width.
20215 Compare against mode precision, not bitsize.
20216 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20217 Use shift_truncation_mask instead of constructing the value manually.
20219 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20221 PR middle-end/47383
20222 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20223 address computation and convert to address_mode if needed.
20225 2011-07-06 Richard Guenther <rguenther@suse.de>
20227 * tree.c (build_common_tree_nodes_2): Merge with
20228 build_common_tree_nodes.
20229 * tree.h (build_common_tree_nodes): Adjust prototype.
20230 (build_common_tree_nodes_2): Remove.
20231 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20232 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20234 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20236 PR tree-optimization/49618
20237 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20238 t recurse on the decl.
20239 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20240 return true if expr isn't known to be defined in current
20241 TU or some other LTO partition.
20243 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20245 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20246 override CASE_VALUES_THRESHOLD.
20248 * stmt.c (toplevel): Include params.h.
20249 (case_values_threshold): Use the --param case-values-threshold
20250 value if non-zero, otherwise use machine dependent value.
20251 (expand_case): Use case_values_threshold.
20253 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20255 * doc/invoke.texi (--param case-values-threshold): Document.
20257 2011-07-05 Richard Henderson <rth@redhat.com>
20259 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20260 (dwarf2out_flush_queued_reg_saves): Make static.
20261 (dwarf2out_reg_save): Remove.
20262 (dwarf2out_return_save): Remove.
20263 (dwarf2out_return_reg): Remove.
20264 (dwarf2out_reg_save_reg): Remove.
20265 (dwarf2out_def_cfa): Merge into ...
20266 (dwarf2out_frame_init): ... here.
20267 * dwarf2out.h, tree.h: Remove declarations as necessary.
20269 2011-07-05 Richard Henderson <rth@redhat.com>
20271 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20272 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20273 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20276 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20277 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20278 (process_epilogue): Don't call dwarf2out_def_cfa.
20280 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20281 indicate the return address save.
20282 (process_cfa_register): Likewise.
20284 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20285 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20287 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20288 for ar.pfs save at alloc insn.
20290 2011-07-05 Richard Henderson <rth@redhat.com>
20292 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20293 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20294 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20295 stack pointer save.
20296 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20297 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20298 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20299 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20301 2011-07-05 Richard Henderson <rth@redhat.com>
20303 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20304 VUNSPEC_* constants here instead of via define_constants.
20305 (VUNSPEC_PEM): New constant.
20306 (procedure_entry_mask): New insn.
20307 (prologue): New expander.
20308 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20309 (vax_expand_prologue): Rename from vax_output_function_prologue;
20310 emit rtl instead of text.
20311 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20312 (print_operand): Add 'x' prefix.
20314 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20316 PR middle-end/47715
20317 * calls.c (precompute_register_parameters): Promote the function
20318 argument before checking non-legitimate constant.
20320 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20322 PR tree-optimization/47654
20323 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20324 (lst_do_strip_mine_loop): Return an int.
20325 (lst_do_strip_mine): Same.
20326 (scop_do_strip_mine): Same.
20327 (scop_do_block): Loop blocking should strip-mine at least two loops.
20328 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20329 (scop_do_interchange): Same.
20330 * graphite-poly.h (scop_do_interchange): Update declaration.
20331 (scop_do_strip_mine): Same.
20333 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20335 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20336 (precision_for_interval): Removed.
20337 (gcc_type_for_interval): Use mpz_sizeinbase.
20339 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20341 * graphite-ppl.h (value_max): Correct computation of max.
20343 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20345 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20347 2011-07-05 Richard Guenther <rguenther@suse.de>
20349 * c-decl.c (c_init_decl_processing): Defer building common
20350 tree nodes to c_common_nodes_and_builtins.
20352 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20354 PR tree-optimization/49580
20355 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20356 the loop's number of iterations.
20357 * tree-parloops.c (transform_to_exit_first_loop): Add the
20358 handling of the loop's number of iterations before the call
20359 to gimple_duplicate_sese_tail.
20360 Insert the stmt caclculating the new rhs of the loop's
20361 condition stmt to the preheader instead of iters_bb.
20363 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20365 PR rtl-optimization/47449
20366 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20367 register nor zero/sign extended hard register.
20369 2011-07-05 Richard Guenther <rguenther@suse.de>
20371 PR tree-optimization/49518
20372 PR tree-optimization/49628
20373 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20374 irrelevant and invariant data-references.
20375 (vect_analyze_data_ref_access): For invariant loads clear the
20378 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20380 PR rtl-optimization/49619
20381 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20382 pass VOIDmode as op0_mode to recursive call, and return temp even
20383 when different from tor, just if it is not IOR of the original
20386 PR rtl-optimization/49472
20387 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20388 negating MULT, negate the second operand instead of first.
20389 (simplify_binary_operation_1) <case MULT>: If one operand is
20390 a NEG and the other is MULT, don't attempt to optimize by negation
20391 of the MULT operand if it only moves the NEG operation around.
20394 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20395 get_current_def return value if it can't be trusted to be
20396 the current value of the variable in the current bb.
20398 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20401 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20402 general register to memory for !TARGET_INTER_UNIT_MOVES.
20404 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20407 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20408 instead of TREE_READONLY.
20410 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20412 * doc/extend.texi (AVR Built-in Functions): Update documentation
20413 of __builtin_avr_fmul*.
20414 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20415 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20416 * config/avr/avr.md (fmul): Rename to fmul_insn.
20417 (fmuls): Rename to fmuls_insn.
20418 (fmulsu): Rename to fmulsu_insn.
20419 (fmul,fmuls,fmulsu): New expander.
20420 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20421 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20422 * config/avr/libgcc.S (__fmul): New function.
20423 (__fmuls): New function.
20424 (__fmulsu,__fmulsu_exit): New function.
20426 2011-07-04 Richard Guenther <rguenther@suse.de>
20428 PR tree-optimization/49615
20429 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20430 basic-block index check.
20432 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20434 * longlong.h (count_leading_zeros, count_trailing_zeros,
20435 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20438 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20440 PR tree-optimization/49610
20441 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20444 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20445 Olivier Hainque <hainque@adacore.com>
20446 Nicolas Setton <setton@adacore.com>
20448 * tree.h (TYPE_ARTIFICIAL): New flag.
20449 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20450 the DIE of the type if it is artificial.
20451 (gen_array_type_die): Likewise.
20452 (gen_enumeration_type_die): Likewise.
20453 (gen_struct_or_union_type_die): Likewise.
20454 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20455 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20457 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20459 * tree-object-size.c (pass_through_call): Handle
20460 BUILT_IN_ASSUME_ALIGNED.
20462 2011-07-01 Martin Jambor <mjambor@suse.cz>
20464 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20466 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20468 PR middle-end/48016
20469 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20470 for stack save area.
20471 * function.c (expand_function_start): Likewise.
20473 2011-07-01 Richard Guenther <rguenther@suse.de>
20475 PR middle-end/49596
20476 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20477 may have unknown refs.
20479 2011-07-01 Kai Tietz <ktietz@redhat.com>
20481 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20483 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20485 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20486 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20487 (Specific, mips-sgi-irix6): Likewise.
20489 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20491 PR libmudflap/49549
20492 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20494 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20496 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20497 [idx]= and [idx1 ... idx2]= before initializers if needed for
20498 array initializers.
20500 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20502 * config.gcc (score-*-elf): Remove score7.o.
20503 * config/score/t-score-elf: Likewise.
20504 * config/score/score.c: Merge score7 to score.c and
20505 remove forwarding functions.
20506 * config/score/score7.c: Deleted.
20507 * config/score/score7.h: Deleted.
20509 2011-07-01 Richard Guenther <rguenther@suse.de>
20511 PR tree-optimization/49603
20512 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20514 2011-06-30 Martin Jambor <mjambor@suse.cz>
20516 * tree-sra.c (struct access): Rename total_scalarization to
20517 grp_total_scalarization
20518 (completely_scalarize_var): New function.
20519 (sort_and_splice_var_accesses): Set total_scalarization in the
20520 representative access.
20521 (analyze_access_subtree): Propagate total scalarization accross the
20522 tree, no holes in totally scalarized trees, simplify coverage
20524 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20525 of completely_scalarize_record.
20527 2011-06-30 Richard Henderson <rth@redhat.com>
20529 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20530 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20531 * config/i386/i386.c: Don't include dwarf2out.h.
20532 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20533 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20534 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20535 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20536 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20538 2011-06-30 Richard Henderson <rth@redhat.com>
20540 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20541 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20542 * final.c (final_scan_insn): Look for it, and invoke
20543 dwarf2out_frame_debug before the insn if found.
20545 2011-06-30 Richard Henderson <rth@redhat.com>
20547 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20548 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20550 2011-06-30 Richard Henderson <rth@redhat.com>
20552 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20553 Define a vector of this type.
20554 (regs_saved_in_regs): Use a VEC.
20555 (num_regs_saved_in_regs): Remove.
20556 (compare_reg_or_pc): New.
20557 (record_reg_saved_in_reg): Split out from...
20558 (dwarf2out_flush_queued_reg_saves): ... here.
20559 (clobbers_queued_reg_save): Update for VEC.
20560 (reg_saved_in): Likewise.
20561 (dwarf2out_frame_debug_init): Likewise.
20562 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20563 (dwarf2out_frame_debug_cfa_register): Likewise.
20565 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20567 PR tree-optimization/49572
20568 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20569 type of the RHS instead of that of the LHS for the expression type.
20571 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20573 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20576 2011-06-30 Richard Guenther <rguenther@suse.de>
20578 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20579 * tree-ssa-structalias.c (create_variable_info_for): Do not
20580 add initial constraints for non-var-decls. Properly handle
20581 globals in other ltrans partitions.
20582 (intra_create_variable_infos): Manually create constraints for
20583 the fake no-alias parameter.
20584 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20585 and assert there are no clones.
20587 2011-06-30 Richard Guenther <rguenther@suse.de>
20589 PR tree-optimization/46787
20590 * tree-data-ref.c (dr_address_invariant_p): Remove.
20591 (find_data_references_in_stmt): Invariant accesses are ok now.
20592 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20593 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20596 2011-06-30 Martin Jambor <mjambor@suse.cz>
20598 PR tree-optimization/49094
20599 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20600 (build_accesses_from_assign): Use it.
20602 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20604 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20605 handling of BUILT_IN_ASSUME_ALIGNED.
20608 * dwarf2out.c (output_abbrev_section): Don't return early
20609 if abbrev_die_table_in_use is 1.
20610 (dwarf2out_finish): Instead don't call output_abbrev_section
20611 nor emit abbrev_section_label in that case.
20613 2011-06-30 Nick Clifton <nickc@redhat.com>
20615 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20618 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20620 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20621 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20623 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20625 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20626 both pattern and original statements if necessary.
20627 (vect_transform_loop): Likewise.
20628 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20629 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20630 Mark the pattern statement only if the original statement doesn't
20632 (process_use): Call vect_mark_relevant with additional parameter.
20633 (vect_mark_stmts_to_be_vectorized): Likewise.
20634 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20635 (vect_analyze_stmt): Handle both pattern and original statements
20637 (vect_transform_stmt): Don't store vectorized pattern statement
20638 in the original statement.
20639 (vect_is_simple_use_1): Use related pattern statement only if the
20640 original statement is irrelevant.
20641 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20643 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20645 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20647 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20649 (TARGET_AVX128_OPTIMAL): New definition.
20650 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20651 X86_TUNE_AVX128_OPTIMAL entry.
20652 (ix86_option_override_internal): Enable the generation
20653 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20654 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20655 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20657 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20659 PR tree-optimization/49539
20660 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20661 names by means of stmt_references_abnormal_ssa_name.
20662 (associate_plusminus): Call can_propagate_from before propagating
20663 from definition statements.
20664 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20666 2011-06-29 Richard Guenther <rguenther@suse.de>
20668 * doc/invoke.texi: Document -scev dump modifier.
20669 * tree-pass.h (TDF_SCEV): New dump flag.
20670 * tree-dump.c (dump_option_value_in): Add scev.
20671 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20672 * tree-scalar-evolution.c: Likewise.
20674 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20676 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20677 (cxa_type_match): Correct declaration.
20678 (__gnu_unwind_pr_common): Reconstruct additional indirection
20679 when __cxa_type_match returns succeeded_with_ptr_to_base.
20681 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20683 PR rtl-optimization/49114
20684 * reload.c (struct replacement): Remove SUBREG_LOC member.
20685 (push_reload): Do not set it.
20686 (push_replacement): Likewise.
20687 (subst_reload): Remove dead code.
20688 (copy_replacements): Remove assertion.
20689 (copy_replacements_1): Do not handle SUBREG_LOC.
20690 (move_replacements): Likewise.
20691 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20692 Detect subregs via recursive descent instead of via SUBREG_LOC.
20694 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20696 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20697 default_encode_section_info.
20699 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20701 PR tree-optimization/49545
20702 * builtins.c (get_object_alignment_1): Update function comment.
20703 Do not use DECL_ALIGN for functions, but test
20704 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20705 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20706 for functions here.
20707 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20709 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20712 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20713 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20715 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20718 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20719 about uninitialized data attributed 'progmem' from here...
20720 (avr_encode_section_info): ...to this new function.
20721 (TARGET_ENCODE_SECTION_INFO): New define.
20722 (avr_section_type_flags): For data in ".progmem.data", remove
20723 section flag SECTION_WRITE.
20725 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20727 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20729 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20730 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20731 (__umulhisi3): Ditto.
20732 * config/avr/avr.md (mulhisi3): New insn expender.
20733 (umulhisi3): New insn expender.
20734 (*mulhisi3_call): New insn.
20735 (*umulhisi3_call): New insn.
20737 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20739 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20741 2011-06-28 Richard Henderson <rth@redhat.com>
20743 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20744 all code and arguments that handled pushes. Update all callers.
20746 2011-06-28 Richard Henderson <rth@redhat.com>
20748 * config/arm/arm.c (arm_output_function_prologue): Don't call
20749 thumb1_output_function_prologue.
20750 (arm_expand_prologue): Avoid dead store.
20751 (number_of_first_bit_set): Use ctz_hwi.
20752 (thumb1_emit_multi_reg_push): New.
20753 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20754 to emit the entire prologue as rtl.
20755 (thumb1_output_interwork): Split out from
20756 thumb1_output_function_prologue.
20757 (thumb1_output_function_prologue): Remove.
20758 (arm_attr_length_push_multi): Handle thumb1.
20759 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20760 (prologue_thumb1_interwork): New.
20761 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20762 * config/arm/predicates.md (push_mult_memory_operand): New.
20764 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20766 * config/sparc/sync.md (*stbar): Delete.
20767 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20769 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20771 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20773 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20775 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20776 (TARGET_64BIT_DEFAULT): Define.
20777 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20779 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20781 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20783 * common.opt (in_lto_p): New Variable entry.
20784 * flags.h (in_lto_p): Move to common.opt.
20785 * gcc.c: Include params.h.
20786 (set_option_handlers): Also use common_handle_option and
20787 target_handle_option.
20788 (main): Call global_init_params, finish_params and init_options_struct.
20789 * opts.c (debug_type_names): Move from toplev.c.
20790 (print_filtered_help): Access quiet_flag through opts pointer.
20791 (common_handle_option): Return early in the driver for some options.
20792 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20794 * toplev.c (in_lto_p): Move to common.opt.
20795 (debug_type_names): Move to opts.c.
20796 * Makefile.in (OBJS): Remove opts.o.
20797 (OBJS-libcommon-target): Add opts.o.
20798 (gcc.o): Update dependencies.
20800 2011-06-28 Kai Tietz <ktietz@redhat.com>
20802 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20804 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20806 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20807 with '=' constraint modifier.
20808 (*divdf3_vfp): Likewise.
20809 ("*mulsf3_vfp"): Likewise.
20810 ("*muldf3_vfp"): Likewise.
20811 ("*mulsf3negsf_vfp"): Likewise.
20812 ("*muldf3negdf_vfp"): Likewise.
20814 2011-06-28 Nick Clifton <nickc@redhat.com>
20816 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20817 relaxation when performing an incremental link.
20819 2011-06-28 Kai Tietz <ktietz@redhat.com>
20821 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20822 within BB from last to first.
20824 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20826 * genattr-common.c: New. Based on genattr.c.
20827 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20828 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20829 (opts.o): Update dependencies.
20830 (.PRECIOUS): Add insn-attr-common.h.
20831 (simple_rtl_generated_h): Add insn-attr-common.h.
20832 (build/genattr-common.o): New.
20833 (genprogrtl): Add attr-common.
20834 * genattr.c (main): Include insn-attr-common.h. Don't generate
20835 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20836 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20838 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20840 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20841 avr-*-* and avr-*-rtems* targets.
20843 * config/avr/elf.h: New file.
20844 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20845 (TARGET_ASM_SELECT_SECTION): Define.
20846 (INIT_SECTION_ASM_OP): Undefine.
20847 (FINI_SECTION_ASM_OP): Undefine.
20848 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20849 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20850 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20851 * config/avr/avr.h:
20852 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20853 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20854 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20855 (STRING_LIMIT): Move to elf.h.
20856 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20857 (ASM_DECLARE_OBJECT_NAME): Remove.
20859 (ASM_OUTPUT_SKIP): Remove.
20860 (DWARF2_DEBUGGING_INFO): Remove.
20861 (OBJECT_FORMAT_ELF): Remove.
20862 (USER_LABEL_PREFIX): Remove.
20863 (ASM_OUTPUT_EXTERNAL): Remove.
20864 (ASM_OUTPUT_ASCII): Remove.
20865 (TYPE_ASM_OP): Remove.
20866 (SIZE_ASM_OP): Remove.
20867 (WEAK_ASM_OP): Remove.
20868 (STRING_ASM_OP): Remove.
20869 (SET_ASM_OP): Remove.
20870 (ASM_WEAKEN_LABEL): Remove.
20871 (TYPE_OPERAND_FMT): Remove.
20872 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20873 (ASM_FINISH_DECLARE_OBJECT): Remove.
20874 (NO_DOLLAR_IN_LABEL): Remove.
20875 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20876 (ASM_OUTPUT_CASE_LABEL): Remove.
20877 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20878 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20879 (gas_output_ascii): Remove.
20880 (gas_output_limited_string): Remove.
20881 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20882 * config/avr/avr-protos.h
20883 (gas_output_ascii): Remove prototye.
20884 (gas_output_limited_string): Remove prototype.
20886 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20889 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20892 2011-06-27 Jan Hubicka <jh@suse.cz>
20894 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20895 node instead of references in node.
20897 2011-06-27 Richard Henderson <rth@redhat.com>
20899 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20900 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20903 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20905 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20907 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20908 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20909 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20910 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20911 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20912 (evaluate_stmt, execute_fold_all_builtins): Handle
20913 BUILT_IN_ASSUME_ALIGNED.
20914 * tree-ssa-dce.c (propagate_necessity): Likewise.
20915 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20916 call_may_clobber_ref_p_1): Likewise.
20917 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20918 (expand_builtin_assume_aligned): New function.
20919 * doc/extend.texi (__builtin_assume_aligned): Document.
20922 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20923 and l has two DEBUG_INSN owned locs instead of just one, adjust
20924 the second location's setting_insn too.
20926 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20928 PR libmudflap/38738
20929 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20931 2011-06-27 Nick Clifton <nickc@redhat.com>
20933 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20934 bit position of highest bit set into a count of the high zero bits.
20936 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20938 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20940 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20943 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20946 2011-06-27 Richard Guenther <rguenther@suse.de>
20948 PR tree-optimization/49394
20949 * passes.c (execute_one_pass): Restore current_pass after
20950 applying IPA transforms.
20952 2011-06-27 Kai Tietz <ktietz@redhat.com>
20954 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20955 out of type precision after operation.
20956 (find_bswap): Take for limit value the integer auto-promotion
20959 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20961 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20962 forward scan as well.
20964 2011-06-27 Tristan Gingold <gingold@adacore.com>
20967 * config/vms/vms-protos.h: New file.
20968 * config/vms/vms-crtlmap.map: New file.
20969 * config/vms/vms.c: New file.
20970 * config/vms/make-crtlmap.awk: New file.
20971 * config/vms/vms-crtl.h: File removed.
20972 * config/vms/vms-crtl-64.h: File removed.
20973 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20974 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20975 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20976 clear some builtins on VMS. Calls vms_patch_builtins.
20977 (avms_asm_output_external): Remove.
20978 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20979 (struct crtl_name_spec): Remove
20980 (DO_CTRL_NAMES): Remove.
20981 * config/ia64/vms.h (struct crtl_name_spec): Remove
20982 (DO_CTRL_NAMES): Remove.
20983 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20984 clear some builtins on VMS. Calls vms_patch_builtins.
20985 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20986 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20987 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20989 2011-06-27 Tristan Gingold <gingold@adacore.com>
20991 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20994 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20996 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20997 the function receives nonlocal gotos.
20999 2011-06-27 Richard Guenther <rguenther@suse.de>
21001 PR tree-optimization/49536
21002 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
21003 For non-scalar inner types use a scalar type according to
21004 the scalar inner mode.
21006 2011-06-27 Richard Guenther <rguenther@suse.de>
21008 PR tree-optimization/49365
21009 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
21011 2011-06-27 Richard Guenther <rguenther@suse.de>
21013 PR tree-optimization/49169
21014 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
21015 the alignment of function decls.
21017 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
21020 * config/darwin.c (darwin_mergeable_string_section): Place string
21021 constants in '.cstring' rather than '.const' when CF/NSStrings are
21024 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
21026 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
21027 (emit_save_register_window): Likewise.
21028 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
21029 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
21030 Swap back %o7/%i7 in register naming.
21032 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
21035 * config/darwin.c (darwin_override_options): Improve warning when
21036 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
21037 is given with fpie/fPIE.
21038 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
21039 * config/darwin9.h (PIE_SPEC): New.
21041 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
21043 * timevar.c (timevar_print): Increase width for display of timevar
21046 2011-06-24 Jakub Jelinek <jakub@redhat.com>
21049 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
21050 instead of TYPE_CHAIN for chain_next for types.
21052 2011-06-24 Richard Henderson <rth@redhat.com>
21054 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
21055 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
21056 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
21057 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
21058 (sparc_flat_expand_prologue): Emit individual instructions
21059 instead of one of the above.
21061 2011-06-24 Easwaran Raman <eraman@google.com>
21063 PR rtl-optimization/49429
21065 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
21066 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
21067 used to copy y into x.
21068 * calls.c (initialize_argument_information): Mark
21069 an argument addressable if it is passed by invisible reference.
21070 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
21071 if it is passed by reference.
21073 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
21075 PR rtl-optimization/49504
21076 * rtlanal.c (nonzero_bits1): Properly handle addition or
21077 subtraction of a pointer in Pmode if pointers extend unsigned.
21078 (num_sign_bit_copies1): Likewise.
21080 2011-06-24 Martin Jambor <mjambor@suse.cz>
21082 PR tree-optimizations/49516
21083 * tree-sra.c (sra_modify_assign): Choose the safe path for
21084 aggregate copies if we also did scalar replacements.
21086 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21089 * config/arm/predicates.md (add_operator): New.
21090 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
21092 2011-06-24 Andi Kleen <ak@linux.intel.com>
21094 * tree-sra.c (type_internals_preclude_sra_p): Add msg
21095 parameter. Split up ifs and report reason in *msg.
21097 (find_var_candiate): Add msg variable.
21098 Split up ifs and report reason to reject.
21099 (find_param_candidates): Add msg variable.
21100 Pass msg to type_internals_preclude_sra_p.
21102 2011-06-23 Jeff Law <law@redhat.com>
21104 PR middle-end/48770
21105 * reload.h (reload): Change to return a bool.
21106 * ira.c (ira): If requested by reload, run a fast DCE pass after
21107 reload has completed. Fix comment typo.
21108 * reload1.c (need_dce): New file scoped static.
21109 (reload): Set reload_completed here. Return whether or not a DCE
21110 pass after reload is needed.
21111 (delete_dead_insn): Set need_dce as needed.
21113 PR middle-end/49465
21114 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
21115 to detect threading through joiner block. If there was already
21116 an edge to the new target, then do not change the PHI nodes.
21118 2011-06-23 Jakub Jelinek <jakub@redhat.com>
21120 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21121 get_pointer_alignment to see if base isn't sufficiently aligned.
21123 2011-06-23 Jan Hubicka <jh@suse.cz>
21125 PR tree-optimize/49373
21126 * tree-pass.h (all_late_ipa_passes): Declare.
21127 * cgraphunit.c (init_lowered_empty_function): Fix properties.
21128 (cgraph_optimize): Execute late passes; remove unreachable funcions
21129 after materialization.
21130 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
21132 * passes.c (all_late_ipa_passes): Declare.
21133 (dump_passes, register_pass): Handle late ipa passes.
21134 (init_optimization_passes): Move ipa_pta to late passes; schedule
21135 fixup_cfg at beggining of all_passes.
21136 (apply_ipa_transforms): New function.
21137 (execute_one_pass): When doing simple ipa pass, apply all transforms.
21139 2011-06-23 Joseph Myers <joseph@codesourcery.com>
21141 * params.c: Include common/common-target.h. Don't include tm.h.
21142 (lang_independent_params): Move from toplev.c.
21143 (global_init_params): New.
21144 * params.h (global_init_params): Declare.
21145 * target.def (default_params): Move to common-target.def.
21146 * toplev.c (lang_independent_options): Remove.
21147 (lang_independent_params): Move to params.c.
21148 (general_init): Use global_init_params.
21149 * common/common-target.def (option_default_params): Move from
21151 * common/config/ia64/ia64-common.c: Include params.h.
21152 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21154 * common/config/rs6000/rs6000-common.c: Include params.h.
21155 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21157 * common/config/sh/sh-common.c: Include params.h.
21158 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21160 * common/config/spu/spu-common.c: Include params.h.
21161 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21163 * config/ia64/ia64.c (ia64_option_default_params,
21164 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21165 * config/rs6000/rs6000.c (rs6000_option_default_params,
21166 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21167 * config/sh/sh.c (sh_option_default_params,
21168 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21169 * config/spu/spu.c (spu_option_default_params,
21170 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21171 * Makefile.in (OBJS): Remove params.o.
21172 (OBJS-libcommon-target): Add params.o.
21173 (params.o, $(common_out_object_file)): Update dependencies.
21174 * doc/tm.texi: Regenerate.
21176 2011-06-23 Alan Modra <amodra@gmail.com>
21179 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21180 invocation for 2011-06-09 changes.
21182 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21185 * omp-low.c (expand_omp_for_static_nochunk): Only
21186 use n ceil/ nthreads size for the first n % nthreads threads in the
21187 team instead of all threads except for the last few ones which
21188 get less work or none at all.
21191 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21194 2011-06-22 Richard Guenther <rguenther@suse.de>
21196 PR tree-optimization/49493
21197 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21198 Refer to the alias target of variables.
21199 (associate_varinfo_to_alias_1): Remove.
21200 (ipa_pta_execute): Do not associate aliases with anything.
21201 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21202 (cgraph_function_node): Likewise.
21203 (cgraph_function_or_thunk_node): Likewise.
21204 (varpool_variable_node): Likewise.
21206 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21208 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21209 * config.gcc (arm*-*-linux*): Default to gnu tls.
21210 (arm*-*-*): Add --with-tls option.
21211 (all_defaults): Add 'tls'.
21213 2011-06-22 Richard Henderson <rth@redhat.com>
21215 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21216 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21217 (dwarf2out_frame_debug_cfa_window_save): Rename from
21218 dwarf2out_window_save; make static.
21219 * tree.h (dwarf2out_window_save): Don't declare.
21221 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21222 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21223 (emit_save_register_window): Rename from gen_save_register_window;
21224 emit the insn and add REG_CFA_* notes.
21225 (sparc_expand_prologue): Update to match.
21226 * config/sparc/sparc.md (save_register_window_1): Simplify from
21227 save_register_window<P:mode>.
21229 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21232 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21233 (*lea_general_2_zext): Likewise.
21234 (imul to lea peepholes): Use const359_operand and check
21235 TARGET_PARTIAL_REG_STALL.
21237 * config/i386/predicates.md (const359_operand): New.
21239 2011-06-22 Michael Matz <matz@suse.de>
21241 * cgraphunit.c (assemble_thunk): Use correct return type.
21243 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21244 Dmitry Melnik <dm@ispras.ru>
21246 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21247 (neon_output_shift_immediate): Ditto.
21248 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21250 (neon_output_shift_immediate): Ditto.
21251 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21252 (vashr<mode>3_imm): New insn pattern.
21253 (vlshr<mode>3_imm): Ditto.
21254 (vashr<mode>3): Modified constraint.
21255 (vlshr<mode>3): Ditto.
21256 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21258 (imm_for_neon_rshift_operand): Ditto.
21259 (imm_lshift_or_reg_neon): Ditto.
21260 (imm_rshift_or_reg_neon): Ditto.
21262 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21264 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21266 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21267 builtin calls even if likelyvalue is not CONSTANT.
21268 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21269 Return get_value_for_expr of first operand
21270 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21271 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21272 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21273 their non-checking counterparts.
21274 (call_may_clobber_ref_p_1): Likewise.
21275 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21276 like their non-checking counterparts.
21277 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21278 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21279 like their non-checking counterparts.
21280 (find_func_clobbers): Likewise.
21281 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21282 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21284 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21285 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21286 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21287 of base type reference as argument.
21288 (resolve_addr_in_expr): Likewise. Fix keep computation.
21289 (convert_descriptor_to_signed): Renamed to...
21290 (convert_descriptor_to_mode): ... this. For wider types convert to
21291 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21292 (typed_binop): New function.
21293 (scompare_loc_descriptor, ucompare_loc_descriptor,
21294 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21295 default to unsigned type instead of signed.
21298 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21299 (gimple_build_debug_source_bind_stat): New prototype.
21300 (gimple_build_debug_source_bind): Define.
21301 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21302 gimple_debug_source_bind_get_value,
21303 gimple_debug_source_bind_get_value_ptr,
21304 gimple_debug_source_bind_set_var,
21305 gimple_debug_source_bind_set_value): New inlines.
21306 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21307 * gimple-pretty-print.c (dump_gimple_debug): Handle
21308 GIMPLE_DEBUG_SOURCE_BIND.
21309 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21310 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21311 * tree-parloops.c (eliminate_local_variables,
21312 separate_decls_in_region): Likewise.
21313 (separate_decls_in_region_debug): Renamed from
21314 separate_decls_in_region_debug_bind. Handle
21315 gimple_debug_source_bind_p.
21316 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21318 (DECL_HAS_DEBUG_ARGS_P): Define.
21319 (struct tree_function_decl): Add has_debug_args_flag field.
21320 * tree.c (debug_args_for_decl): New variable.
21321 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21322 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21323 (rewrite_debug_stmt_uses): New function.
21324 (rewrite_stmt): Use it to rewrite debug stmt uses.
21325 * rtl.def (DEBUG_PARAMETER_REF): New.
21326 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21327 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21328 DEBUG_PARAMETER_REF.
21329 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21330 * print-rtl.c (print_rtx): Likewise.
21331 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21332 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21333 debug stmts in the first bb.
21334 * tree-inline.c (remap_ssa_name): If remapping default def
21335 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21336 a source bind debug stmt.
21337 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21338 (maybe_move_debug_stmts_to_successors): Likewise.
21339 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21340 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21341 debug args vector from old_decl to new_decl.
21342 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21343 or modified parameters, add debug bind stmts before call
21344 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21345 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21346 on DECL_DEBUG_EXPRs from debug args vector.
21347 (expand_debug_source_expr): New function.
21348 (expand_debug_locations): Use it for source bind insns.
21349 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21350 * var-tracking.c (prepare_call_arguments): Add debug args
21351 to call_arguments if any.
21352 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21353 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21354 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21355 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21356 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21357 (gen_subprogram_die): Handle parameters identified by
21358 DEBUG_PARAMETER_REF.
21360 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21362 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21363 * doc/install.texi (Configuration): Document --with-tls.
21364 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21365 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21366 (arm_tls_descseq_addr): New.
21367 (legitimize_tls_address): Add tlsdesc support.
21368 (arm_cannot_copy_insn_p): Check for tlscall.
21369 (arm_emit_tls_decoration): Likewise.
21370 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21371 (OPTION_DEFAULT_SPECS): Add with-tls support.
21372 * config/arm/arm.md (R1_REGNUM): Define.
21374 * config/arm/arm.opt (tls_type): New enumeration type and values.
21375 (mtls-dialect): New switch.
21376 * config/arm/arm-opts.h (enum tls_type): New.
21378 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21380 * attribs.c (register_attribute): Added assert to check that all
21381 attribute specs are registered with a name that is not empty and
21382 does not start with '_'.
21383 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21384 if the function has no attributes.
21385 * tree.c (is_attribute_with_length_p): Removed.
21386 (is_attribute_p): Removed.
21387 (private_is_attribute_p): New.
21388 (private_lookup_attribute): New.
21389 (lookup_attribute): Removed.
21390 (lookup_ident_attribute): New.
21391 (remove_attribute): Require the first argument to be in the form
21392 'text', not '__text__'. Updated asserts.
21393 (merge_attributes): Use lookup_ident_attributes instead of
21395 (merge_dllimport_decl_attributes): Use remove_attribute.
21396 (attribute_list_contained): Likewise.
21397 (attribute_list_equal): Immediately return 1 if the arguments are
21398 identical pointers.
21399 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21400 'int'. Require the first argument to be in the form 'text', not
21401 '__text__'. Require the second argument to be an identifier.
21402 (lookup_attribute): Made inline. Require the first argument to be
21403 in the form 'text', not '__text__'.
21404 (private_is_attribute_p, private_lookup_attribute): New.
21407 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21409 * builtins.c: Add sync_ or SYNC__ to builtin names.
21410 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21411 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21413 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21416 * config/avr/avr.md (extzv): New expander.
21417 (*extzv): New insn.
21418 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21419 * config/avr/constraints.md (C04): New constraint.
21420 * doc/md.texi (Machine Constraints): Document it.
21422 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21424 PR middle-end/49489
21425 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21426 unsignedp argument instead of 1 for clrsb_optab.
21427 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21428 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21429 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21430 * optabs.c (widen_leading): Call widen_operand and expand_unop
21431 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21432 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21434 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21436 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21438 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21440 * gensupport.c (add_define_attr): New static function.
21441 (is_predicable): Allow multi-alternative lists for the "predicable"
21443 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21444 (process_one_cond_exec): Call alter_attrs_for_insn.
21445 * doc/md.texi (Defining Attributes): Mention some standard names.
21446 (Conditional Execution): Update documentation for "predicable".
21448 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21449 __builtin_clrsbll): Document.
21450 * doc/rtl.texi (clrsb): New entry.
21451 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21452 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21453 (expand_unop): Handle clrsb_optab.
21454 (init_optabs): Initialize it.
21455 * optabs.h (enum optab_index): New entry OTI_clrsb.
21456 (clrsb_optab): Define.
21457 * genopinit.c (optabs): Add an entry for it.
21458 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21459 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21460 BUILT_IN_CLRSBLL): New.
21461 * rtl.def (CLRSB): New code.
21462 * dwarf2out.c (mem_loc_descriptor): Handle it.
21463 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21464 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21466 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21467 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21468 (__ctzDI2): Move declaration.
21469 * config/bfin/bfin.md (clrsbsi2): New expander.
21470 (signbitssi2): Use the CLRSB rtx.
21471 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21472 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21474 2011-06-21 Richard Guenther <rguenther@suse.de>
21476 * ipa-inline-transform.c (inline_transform): Fix previous change.
21478 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21480 PR tree-optimization/49478
21481 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21482 with constant operand.
21484 2011-06-21 Richard Guenther <rguenther@suse.de>
21486 * ipa-inline-transform.c (inline_transform): Fix typo.
21488 2011-06-21 Richard Guenther <rguenther@suse.de>
21490 PR tree-optimization/49483
21491 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21492 VIEW_CONVERT_EXPR conversions.
21494 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21496 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21497 * config/avr/avr-tables.opt: New file (generated).
21498 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21499 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21501 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21502 (avr_option_override): Don't process -mmcu= argument here. Set
21503 avr_current_device using avr_mcu_index.
21504 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21505 * config/avr/avr.opt (mmcu=): Use Enum.
21506 * config/avr/t-avr (avr-devices.o): Update dependencies.
21507 ($(srcdir)/config/avr/avr-tables.opt): New.
21508 * target.def (help): Remove.
21509 * doc/tm.texi.in (TARGET_HELP): Remove.
21510 * doc/tm.texi: Regenerate.
21511 * opts.c: Don't include target.h.
21512 (common_handle_option): Don't call targetm.help.
21513 * system.h (TARGET_HELP): Poison.
21514 * Makefile.in (opts.o): Update dependencies.
21516 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21518 * config/usegld.h: New file.
21519 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21520 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21521 (LIB_SPEC): Likewise. Search /lib.
21522 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21523 (RDYNAMIC_SPEC): Handle GNU ld.
21524 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21526 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21527 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21528 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21529 (STACK_CHECK_STATIC_BUILTIN): Define.
21530 * config/sol2.opt (compat-bsd): Remove.
21531 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21532 * config/sol2-bi.h: New file.
21533 * config/sol2-gld.h: Remove.
21534 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21535 (NO_DBX_BNSYM_ENSYM): Remove.
21536 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21537 (STACK_CHECK_STATIC_BUILTIN): Remove.
21538 Test USE_GLD instead of TARGET_GNU_LD.
21539 * config/i386/sol2-10.h: Rename to ...
21540 * config/i386/sol2-bi.h .. this.
21541 (SUBTARGET_EXTRA_SPECS): Redefine.
21542 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21543 (MULTILIB_DEFAULTS): Remove.
21544 (DEFAULT_ARCH32_P): Define.
21545 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21546 (ARCH64_SUBDIR): Define.
21547 Test USE_GLD instead of TARGET_GNU_LD.
21548 (I386_EMULATION): Rename to ...
21549 (ARCH32_EMULATION): ... this.
21550 (X86_64_EMULATION): Rename to ...
21551 (ARCH64_EMULATION): ... this.
21552 (TARGET_LD_EMULATION): Remove.
21553 (LINK_ARCH_SPEC): Remove.
21554 * config/i386/sol2-gas.h: Remove.
21555 * config/i386/t-sol2-10: Rename to ...
21556 * config/i386/t-sol2-64: ... this.
21557 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21558 (AS_SPARC64_FLAG): Define.
21559 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21560 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21561 depending on TARGET_CPU_DEFAULT.
21562 (CPP_CPU_SPEC): Redefine.
21563 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21564 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21565 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21566 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21567 ASM_ARCH_DEFAULT_SPEC): Redefine.
21568 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21569 LINK_ARCH_DEFAULT_SPEC.
21570 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21571 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21572 (ARCH64_SUBDIR): Define.
21573 (LINK_ARCH64_SPEC): Redefine.
21574 (CC1_SPEC): Redefine.
21575 (OPTION_DEFAULT_SPECS): Redefine.
21576 (MULTILIB_DEFAULTS): Define.
21577 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21578 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21579 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21580 (NO_DBX_BNSYM_ENSYM): Remove.
21581 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21582 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21583 (TARGET_ASM_NAMED_SECTION): Likewise.
21584 (STACK_CHECK_STATIC_BUILTIN): Remove.
21585 * config/sparc/sol2-bi.h: Remove.
21586 * config/sparc/sol2-gas-bi.h: Remove.
21587 * config/sparc/sol2-gas.h: Remove.
21588 * config/sparc/sol2-gld-bi.h: Remove.
21589 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21591 (*-*-solaris2*): ... here.
21593 2011-06-21 Christian Bruel <christian.bruel@st.com>
21596 * ipa-inline.c (can_inline_edge_p): Check
21597 !DECL_DISREGARD_INLINE_LIMITS.
21599 2011-06-21 Christian Bruel <christian.bruel@st.com>
21601 PR middle-end/49139
21602 * cgraphunit.c (process_function_and_variable_attributes): warn when
21603 always_inline functions that are not inline.
21604 * ipa-inline-transform.c (inline_transform): Always call
21606 * tree-inline.c (tree_inlinable_function_p): Use error instead
21608 (expand_call_inline): Likewise.
21610 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21612 * Makefile.in (dg_target_exps): Set.
21613 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21614 instead of 7, try to divide it more evenly.
21616 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21619 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21620 (avx256_split_unaligned_store): New definition.
21621 (ix86_option_override_internal): Enable avx256 unaligned load/store
21622 splitting only when avx256_split_unaligned_load/store is set.
21624 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21626 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21627 open chain in a smaller mode without failing the entire block.
21629 2011-06-21 Alan Modra <amodra@gmail.com>
21631 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21632 CONST high part large-toc address.
21633 (rs6000_tls_referenced_p): Make static.
21634 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21636 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21639 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21640 one of the operands is a register.
21642 2011-06-20 Kai Tietz <ktietz@redhat.com>
21644 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21645 operations in combination with binary and.
21647 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21649 * regrename.c (do_replace): Don't update notes.
21651 2011-06-20 Alan Modra <amodra@gmail.com>
21653 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21654 of toc-relative address in CONST.
21655 (rs6000_delegitimize_address): Recognize changed address.
21656 (rs6000_legitimize_reload_address): Likewise.
21657 (rs6000_emit_move): Don't force these constants to memory.
21658 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21659 toc-relative address in CONST.
21660 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21661 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21663 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21665 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21666 (count_trailing_zeros): Likewise.
21668 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21671 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21672 .init_array can be used with .ctors on targets.
21673 * configure: Regenerated.
21675 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21677 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21678 if the element type is volatile.
21680 2011-06-18 Jan Hubicka <jh@suse.cz>
21682 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21683 extra name aliases.
21684 (lto_symtab_resolve_can_prevail_p): Likewise.
21685 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21686 * cgraphbuild.c (record_reference): Remove extra body alias code.
21687 (mark_load): Likewise.
21688 (mark_store): Likewise.
21689 * cgraph.h (varpool_node): Remove extra_name filed;
21690 add alias_of and extraname_alias.
21691 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21692 (varpool_alias_aliased_node): New inline function.
21693 (varpool_variable_node): New function.
21694 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21695 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21696 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21697 (input_varpool_node): Likewise.
21698 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21699 (varpool_externally_visible_p): Remove extra body alias code.
21700 (function_and_variable_visibility): Likewise.
21701 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21702 (ipa_pta_execute): Use it.
21703 * varpool.c (varpool_remove_node): Remove extra name alias code.
21704 (varpool_mark_needed_node): Likewise.
21705 (varpool_analyze_pending_decls): Analyze aliases.
21706 (assemble_aliases): New functoin.
21707 (varpool_assemble_decl): Use it.
21708 (varpool_create_variable_alias): New function.
21709 (varpool_extra_name_alias): Rewrite.
21710 (varpool_for_node_and_aliases): New function.
21712 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21715 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21716 last_arg_constant and last argument doesn't match its predicate,
21717 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21718 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21719 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21720 spelling of error message.
21721 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21722 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21723 const_0_to_255_operand instead of const_int_operand.
21726 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21728 * config/i386/sse.md (blendbits): Remove mode attribute.
21729 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21730 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21731 Check integer value of operand 3 in insn constraint.
21733 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21735 PR rtl-optimization/48542
21736 * reload.c (find_equiv_reg): Stop looking when finding a
21738 * reload1.c (reload_as_needed): Invalidate all reload
21739 registers when crossing a setjmp-type call.
21741 2011-06-16 Jeff Law <law@redhat.com>
21743 * tree-ssa-threadupdate.c (struct redirection_data): New field
21745 (THREAD_TARGET2): Define.
21746 (redirection_data_eq): Also check that the intermediate edge is equal.
21747 (lookup_redirection_data): Drop useless argument. Extract the
21748 outgoing_edge and intermediate edge from E. Callers updated.
21749 (copy_phi_args, update_destination_phis): New functions.
21750 (fix_duplicate_block_edges): Likewise.
21751 (create_edge_and_update_destination_phis): Duplicate all the edges
21752 hung off e->aux. Use copy_phi_args.
21753 (create_duplicates): Use fix_duplicate_block_edges.
21754 (fixup_template_block): Likewise.
21755 (redirect_edges): If necessary, redirect the joiner block's incoming
21756 edge to the duplicate of the joiner block.
21757 (thread_block): Don't muck up loops when threading through a joiner
21759 (thread_through_loop_header): Handle threading through a joiner block.
21760 (mark_threaded_blocks, register_jump_thread): Likewise.
21761 * tree-flow.h (register_jump_thread): Add new argument. Callers
21763 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21764 (thread_across_edge): Handle threading through a joiner block.
21766 2011-06-16 Martin Jambor <mjambor@suse.cz>
21768 PR tree-optimization/49343
21769 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21770 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21772 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21774 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21775 inside RTX_CODE ifdef.
21777 2011-06-16 Tom de Vries <tom@codesourcery.com>
21780 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21781 Disallow NULL pointer for pointer arithmetic.
21783 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21787 2011-06-10 Wei Guozhi <carrot@google.com>
21790 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21791 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21792 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21794 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21796 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21797 (arm_legitimate_ldrd_p): New prototype.
21798 (arm_output_ldrd): New prototype.
21799 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21800 (arm_legitimate_ldrd_p): New function.
21801 (arm_output_ldrd): New function.
21803 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21805 PR middle-end/46500
21806 * doc/tm.texi.in: Update Copyright date.
21807 * doc/tm.texi: Regenerate.
21808 * targhooks.c (default_setup_incoming_varargs): Replace
21809 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21810 (default_pretend_outgoing_varargs_named): Likewise.
21811 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21812 (hook_callee_copies_named): Likewise.
21813 (default_function_arg_advance): Likewise.
21814 (default_function_arg): Likewise.
21815 (default_function_incoming_arg): Likewise.
21816 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21817 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21818 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21819 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21820 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21821 * targhooks.h (default_setup_incoming_varargs): Likewise.
21822 (default_pretend_outgoing_varargs_named): Likewise.
21823 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21824 (hook_callee_copies_named): Likewise.
21825 (default_function_arg_advance): Likewise.
21826 (default_function_arg): Likewise.
21827 (default_function_incoming_arg): Likewise.
21828 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21829 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21830 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21831 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21832 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21833 * target.def (pass_by_reference): Likewise.
21834 (setup_incoming_varargs, strict_argument_naming): Likewise.
21835 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21836 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21837 (function_incoming_arg): Likewise.
21838 * target.h: Don't include "tm.h" .
21839 (cumulative_args_t): New typedef.
21840 [GCC_TM_H] (get_cumulative_args): New static inline function.
21841 [GCC_TM_H] (pack_cumulative_args): Likewise.
21842 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21843 argument type with cumulative_args_t.
21844 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21845 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21846 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21847 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21848 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21849 (frv_function_arg_1): Likewise.
21850 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21851 (s390_function_arg_advance, s390_function_arg): Likewise.
21852 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21853 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21854 (m32c_strict_argument_naming): Likewise.
21855 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21856 (spu_function_arg_advance): Likewise.
21857 (spu_setup_incoming_varargs): Likewise. Make static.
21858 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21860 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21861 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21862 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21863 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21864 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21865 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21866 (mep_pass_by_reference, mep_function_arg): Likewise.
21867 (mep_function_arg_advance): Likewise.
21868 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21869 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21870 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21871 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21872 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21873 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21874 (ix86_setup_incoming_varargs): Likewise.
21875 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21876 (sh_strict_argument_naming): Likewise.
21877 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21878 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21879 (sh_function_arg_advance, sh_function_arg): Likewise.
21880 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21881 (pdp11_function_arg_advance): Likewise.
21882 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21884 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21885 * config/avr/avr.c (avr_function_arg): Likewise.
21886 (avr_function_arg_advance): Likewise.
21887 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21888 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21889 (xtensa_function_arg_1): Likewise.
21890 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21892 (xstormy16_function_arg): Likewise.
21893 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21894 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21895 (fr30_function_arg_advance): Likewise.
21896 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21897 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21898 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21899 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21900 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21901 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21902 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21903 (cris_function_arg, cris_function_incoming_arg): Likewise.
21904 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21905 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21906 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21907 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21908 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21909 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21910 (mn10300_arg_partial_bytes): Likewise.
21911 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21912 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21913 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21914 (ia64_function_arg_1): Likewise.
21915 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21916 (m68k_function_arg): Likewise.
21917 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21918 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21919 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21920 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21921 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21922 (picochip_arg_advance): Likewise.
21923 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21924 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21925 (mcore_function_arg_advance): Likewise.
21926 * config/score/score.c (score_pass_by_reference): Likewise.
21927 (score_function_arg_advance): Likewise.
21928 (score_arg_partial_bytes): Likewise. Make static.
21929 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21930 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21931 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21932 (arm_function_arg, arm_function_arg_advance): Likewise.
21933 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21934 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21935 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21936 (pa_function_arg): Likewise.
21937 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21938 (mips_function_arg, mips_function_arg_advance): Likewise.
21939 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21940 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21941 * config/vax/vax.c (vax_function_arg): Likewise.
21942 (vax_function_arg_advance): Likewise.
21943 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21944 (h8300_function_arg_advance): Likewise.
21945 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21946 (v850_strict_argument_naming, v850_function_arg): Likewise.
21947 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21948 (v850_setup_incoming_varargs): Likewise.
21949 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21950 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21951 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21952 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21954 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21955 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21956 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21957 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21958 * calls.c (emit_call_1): Change type of args_so_far to
21959 cumulative_args_t. Changed all callers.
21960 (initialize_argument_information): Likewise.
21961 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21962 * dse.c (get_call_args): Likewise.
21963 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21964 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21965 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21966 New member args_so_far_v. Changed all users.
21967 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21968 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21969 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21970 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21971 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21972 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21974 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21975 m32r_pass_by_reference.
21977 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21979 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21980 argument to be a VEC of statements.
21981 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21982 assert that pattern statements have to have their vector type set.
21983 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21984 Change the first argument to be a VEC of statements. Update
21986 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21987 (vect_handle_widen_mult_by_const): New function.
21988 (vect_recog_widen_mult_pattern): Change the first argument to be a
21989 VEC of statements. Update documentation. Check that the constant is
21990 INTEGER_CST. Support multiplication by a constant that fits an
21991 intermediate type - call vect_handle_widen_mult_by_const.
21992 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21993 call. Handle additional pattern statements if necessary.
21995 2011-06-16 Nick Clifton <nickc@redhat.com>
21998 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21999 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
22000 md_file, extra_modes, out_file and extra_options are these are all
22001 deduced from cpu_type.
22003 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22005 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
22006 truncation mask to 63.
22008 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22012 * longlong.h: Add AVR support:
22013 (count_leading_zeros): New macro.
22014 (count_trailing_zeros): New macro.
22015 (COUNT_LEADING_ZEROS_0): New macro.
22016 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
22017 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
22018 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
22019 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
22020 (LIB2FUNCS_EXCLUDE): Add _clz.
22021 * config/avr/libgcc.S (XCALL): Move up in file.
22022 (XJMP): New C Macro.
22023 (DEFUN): New asm macro.
22024 (ENDF): New asm macro.
22025 (__ffssi2): New function.
22026 (__ffshi2): New function.
22027 (__loop_ffsqi2): New function.
22028 (__ctzsi2): New function.
22029 (__ctzhi2): New function.
22030 (__clzdi2): New function.
22031 (__clzsi2): New function.
22032 (__clzhi2): New function.
22033 (__paritydi2): New function.
22034 (__paritysi2): New function.
22035 (__parityhi2): New function.
22036 (__parityqi2): New function.
22037 (__popcounthi2): New function.
22038 (__popcountsi2): New function.
22039 (__popcountdi2): New function.
22040 (__popcountqi2): New function.
22041 (__bswapsi2): New function.
22042 (__bswapdi2): New function.
22043 (__ashldi3): New function.
22044 (__ashrdi3): New function.
22045 (__lshrdi3): New function.
22046 Fix suspicous lines.
22048 2011-06-16 Richard Guenther <rguenther@suse.de>
22050 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
22051 the same as x != 0.
22052 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
22054 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
22055 equality compares against zero for the lower bit.
22057 2011-06-16 Jakub Jelinek <jakub@redhat.com>
22059 PR tree-optimization/49419
22060 * tree-vrp.c (execute_vrp): Call init_range_assertions
22061 before estimate_numbers_of_iterations, call
22062 free_number_of_iterations_estimates before calling
22063 remove_range_assertions.
22065 2011-06-16 Revital Eres <revital.eres@linaro.org>
22067 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
22068 (struct partial_schedule): Add rows_length field.
22069 (verify_partial_schedule): Check rows_length.
22070 (ps_insert_empty_row): Handle rows_length.
22071 (create_partial_schedule): Likewise.
22072 (free_partial_schedule): Likewise.
22073 (reset_partial_schedule): Likewise.
22074 (create_ps_insn): Remove rest_count argument.
22075 (remove_node_from_ps): Update rows_length.
22076 (add_node_to_ps): Update rows_length and call create_ps_insn
22077 without passing row_rest_count.
22078 (rotate_partial_schedule): Update rows_length.
22080 2011-06-16 Revital Eres <revital.eres@linaro.org>
22082 * ddg.c (add_intra_loop_mem_dep): New function.
22083 (build_intra_loop_deps): Call it.
22085 2011-06-13 Jeff Law <law@redhat.com>
22087 * df-problems.c (df_lr_local_compute): Manually CSE
22088 PIC_OFFSET_TABLE_REGNUM.
22089 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
22090 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
22092 2011-06-13 Jan Hubicka <jh@suse.cz>
22094 * cgraphunit.c (handle_alias_pairs): New function.
22095 (cgraph_finalize_compilation_unit): Use it.
22096 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
22097 as externally visible.
22099 2011-06-15 Richard Guenther <rguenther@suse.de>
22101 * expr.c (expand_expr_real_2): Reduce all integral types to
22102 bitfield precision.
22103 (expand_expr_real_1): Likewise.
22105 2011-06-15 Martin Jambor <mjambor@suse.cz>
22107 PR tree-optimization/48613
22108 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
22109 ipa_node_params_vector is NULL.
22111 2011-06-15 Jakub Jelinek <jakub@redhat.com>
22114 * dwarf2out.c (dw_loc_list_node): Add force field.
22115 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
22116 location in the list, even if it is modified before first real insn.
22117 (output_loc_list): Emit empty ranges with force flag set.
22118 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
22120 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
22123 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
22124 (fence_to_rewind). Use it to notice when bookkeeping will be placed
22125 above a fence. Update comments.
22126 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
22127 placed just above it. Do not allow NULL place_to_insert.
22129 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
22131 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
22132 (slpeel_tree_peel_loop_to_edge): Don't call
22133 remove_dead_stmts_from_loop.
22134 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
22135 remove irrelevant pattern statements. For irrelevant statements
22136 check if it is the last statement of a detected pattern, use
22137 corresponding pattern statement instead.
22138 (destroy_loop_vec_info): No need to remove pattern statements,
22139 only free stmt_vec_info.
22140 (vect_transform_loop): For irrelevant statements check if it is
22141 the last statement of a detected pattern, use corresponding
22142 pattern statement instead.
22143 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
22144 pattern statements. Set basic block for the new statement.
22145 (vect_pattern_recog): Update documentation.
22146 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
22147 operands of pattern statements.
22148 (vectorizable_call): Fix printing. In case of a pattern statement
22149 use the lhs of the original statement when creating a dummy
22150 statement to replace the original call.
22151 (vect_analyze_stmt): For irrelevant statements check if it is
22152 the last statement of a detected pattern, use corresponding
22153 pattern statement instead.
22154 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
22155 statements use gsi of the original statement.
22157 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22159 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
22160 common/common-target-def.h.
22161 * target.def (default_target_flags, handle_option,
22162 supports_split_stack, optimization_table, init_struct,
22163 except_unwind_info, unwind_tables_default, have_named_sections):
22164 Move to common/common-target.def.
22165 * target.h (enum opt_levels, struct default_options): Move to
22166 common/common-target.h.
22167 * targhooks.c (default_except_unwind_info,
22168 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22169 default_target_handle_option, empty_optimization_table): Move to
22170 common/common-targhooks.c.
22171 * targhooks.h (default_except_unwind_info,
22172 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22173 default_target_handle_option, empty_optimization_table): Move to
22174 common/common-targhooks.h.
22175 * common/common-target-def.h: Include common/common-targhooks.h.
22176 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22178 * common/common-target.def (handle_option, option_init_struct,
22179 option_optimization_table, default_target_flags,
22180 except_unwind_info, supports_split_stack, unwind_tables_default,
22181 have_named_sections): Move from target.def.
22182 (HOOK_PREFIX): Undefine at end of file.
22183 * common/common-target.h: Include input.h.
22184 (enum opt_levels, struct default_options): Move from target.h.
22185 * common/common-targhooks.c, common/common-targhooks.h: New.
22186 * config.gcc (target_has_targetm_common): Default to yes.
22187 (moxie*): Set target_has_targetm_common=no.
22188 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22189 * doc/tm.texi: Regenerate.
22190 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22191 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22192 (GCC_OBJS): Remove vec.o.
22193 (OBJS): Remove hooks.o and vec.o.
22194 (OBJS-libcommon-target): Add vec.o, hooks.o and
22195 common/common-targhooks.o.
22196 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22197 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22198 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22199 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22200 Update dependencies.
22201 (common/common-targhooks.o): New.
22202 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22203 * common/config/pa/pa-common.c: Include more headers. Take
22204 copyright dates from pa.c.
22205 (pa_option_optimization_table, pa_handle_option,
22206 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22207 TARGET_HANDLE_OPTION): Move from pa.c.
22208 * common/config/alpha/alpha-common.c,
22209 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22210 common/config/bfin/bfin-common.c,
22211 common/config/cris/cris-common.c,
22212 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22213 common/config/h8300/h8300-common.c,
22214 common/config/i386/i386-common.c,
22215 common/config/ia64/ia64-common.c,
22216 common/config/iq2000/iq2000-common.c,
22217 common/config/lm32/lm32-common.c,
22218 common/config/m32c/m32c-common.c,
22219 common/config/m32r/m32r-common.c,
22220 common/config/m68k/m68k-common.c,
22221 common/config/mcore/mcore-common.c,
22222 common/config/mep/mep-common.c,
22223 common/config/microblaze/microblaze-common.c,
22224 common/config/mips/mips-common.c,
22225 common/config/mmix/mmix-common.c,
22226 common/config/mn10300/mn10300-common.c,
22227 common/config/pdp11/pdp11-common.c,
22228 common/config/picochip/picochip-common.c,
22229 common/config/rs6000/rs6000-common.c,
22230 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22231 common/config/score/score-common.c, common/config/sh/sh-common.c,
22232 common/config/sparc/sparc-common.c,
22233 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22234 common/config/vax/vax-common.c,
22235 common/config/xstormy16/xstormy16-common.c,
22236 common/config/xtensa/xtensa-common.c: New.
22237 * config/alpha/alpha.c: Include common/common-target.h.
22238 (alpha_option_optimization_table, alpha_handle_option,
22239 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22240 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22241 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22242 * config/arm/arm.c (arm_option_optimization_table,
22243 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22244 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22246 * config/avr/avr.c (avr_option_optimization_table,
22247 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22249 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22250 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22251 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22252 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22253 * config/cris/cris.c (cris_option_optimization_table,
22254 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22255 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22257 * config/fr30/fr30.c (fr30_option_optimization_table,
22258 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22260 * config/frv/frv.c (frv_option_optimization_table,
22261 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22262 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22263 * config/h8300/h8300.c (h8300_option_optimization_table,
22264 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22265 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22266 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22267 * config/i386/i386.c: Include common/common-target.h.
22268 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22269 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22270 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22271 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22272 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22273 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22274 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22275 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22276 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22277 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22278 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22279 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22280 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22281 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22282 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22283 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22284 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22285 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22286 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22287 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22288 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22289 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22290 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22291 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22292 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22293 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22294 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22295 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22296 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22297 ix86_option_optimization_table, ix86_option_init_struct,
22298 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22299 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22300 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22302 * config/i386/t-i386 (i386.o): Update dependencies.
22303 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22304 * config/ia64/ia64.c (ia64_option_optimization_table,
22305 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22307 ia64_handle_option): Move to ia64-common.c.
22308 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22309 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22310 * config/lm32/lm32.c (lm32_option_optimization_table,
22311 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22313 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22315 * config/m32r/m32r.c (m32r_option_optimization_table,
22316 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22317 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22318 m32r_handle_option): Move to m32r-common.c.
22319 (m32r_memory_move_cost): Remove comment referring to
22320 TARGET_HANDLE_OPTION.
22321 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22322 Move to m68k-common.c.
22323 * config/mcore/mcore.c (mcore_option_optimization_table,
22324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22325 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22326 * config/mep/mep.c (mep_option_optimization_table,
22327 mep_handle_option, TARGET_HANDLE_OPTION,
22328 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22329 Move to mep-common.c.
22330 * config/microblaze/microblaze.c
22331 (microblaze_option_optimization_table,
22332 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22333 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22334 * config/mips/mips.c (mips_handle_option,
22335 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22336 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22338 * config/mmix/mmix.c (mmix_option_optimization_table,
22339 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22340 Move to mmix-common.c.
22341 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22342 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22343 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22344 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22345 * config/pa/pa.c: Include common/common-target.h.
22346 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22347 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22348 pa_handle_option): Move to pa-common.c.
22349 (pa_option_override): Use targetm_common.except_unwind_info.
22350 (pa_asm_output_mi_thunk, pa_function_section): Use
22351 targetm_common.have_named_sections.
22352 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22354 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22355 pdp11_handle_option, pdp11_option_init_struct): Move to
22357 * config/picochip/picochip.c (picochip_option_optimization_table,
22358 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22359 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22360 * config/rs6000/rs6000.c: Include common/common-target.h.
22361 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22362 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22363 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22364 rs6000_handle_option): Move to rs6000-common.c.
22365 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22366 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22367 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22368 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22369 * config/s390/s390.c (processor_flags_table,
22370 s390_option_optimization_table, s390_option_init_struct,
22371 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22372 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22373 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22374 * config/s390/s390.h (processor_flags_table): Declare.
22375 * config/score/score.c (score_option_optimization_table,
22376 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22377 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22378 score_handle_option): Move to score-common.c.
22379 * config/sh/sh.c (sh_option_optimization_table,
22380 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22381 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22382 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22383 * config/sparc/sparc.c: Include common/common-target.h.
22384 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22385 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22386 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22387 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22388 spu_option_init_struct): Move to spu-common.c.
22389 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22390 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22391 * config/v850/v850.c (small_memory_physical_max,
22392 v850_handle_memory_optionn v850_handle_option,
22393 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22394 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22396 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22397 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22398 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22399 Move to xtensa-common.c.
22400 * cfglayout.c: Include common/common-target.h.
22401 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22402 * cfgrtl.c: Include common/common-target.h.
22403 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22404 targetm_common.have_named_sections.
22405 * dbxout.c: Include common/common-target.h.
22406 (dbxout_function_end): Use targetm_common.have_named_sections.
22407 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22408 targetm_common.except_unwind_info.
22409 * dwarf2out.c: Include common/common-target.h.
22410 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22411 dwarf2out_begin_prologue, dwarf2out_frame_init,
22412 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22413 targetm_common.except_unwind_info.
22414 * except.c: Include common/common-target.h.
22415 (init_eh, finish_eh_generation,
22416 output_one_function_exception_table): Use
22417 targetm_common.except_unwind_info.
22418 (switch_to_exception_section): Use targetm_common.have_named_sections.
22419 * explow.c: Include common/common-target.h.
22420 * expr.c: Include common/common-target.h.
22421 (build_personality_function): Use targetm_common.except_unwind_info.
22422 * function.c: Include common/common-target.h.
22423 (expand_function_end): Use targetm_common.except_unwind_info.
22424 * haifa-sched.c: Include common/common-target.h.
22425 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22426 * lto-opts.c: Include common/common-target.h instead of target.h.
22427 (lto_reissue_options): Use targetm_common.handle_option.
22428 * opts.c: Include common/common-target.h.
22429 (target_handle_option): Use targetm_common.handle_option.
22430 (init_options_struct): Update comment referring to
22431 targetm.target_option.optimization. Use
22432 targetm_common.default_target_flags,
22433 targetm_common.unwind_tables_default and
22434 targetm_common.option_init_struct.
22435 (default_options_optimization): Use
22436 targetm_common.option_optimization_table.
22437 (finish_options): Use targetm_common.except_unwind_info,
22438 targetm_common.unwind_tables_default,
22439 targetm_common.have_named_sections and
22440 targetm_common.supports_split_stack.
22441 * toplev.c: Include common/common-target.h.
22442 (process_options): Use targetm_common.have_named_sections.
22443 * tree-tailcall.c: Include common/common-target.h.
22444 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22445 * tree.c: Include common/common-target.h.
22446 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22447 * varasm.c: Include common/common-target.h.
22448 (resolve_unique_section, hot_function_section,
22449 default_function_section): Use targetm_common.have_named_sections.
22451 2011-06-14 Easwaran Raman <eraman@google.com>
22453 PR rtl-optimization/44194
22454 * dse.c: Include tree-flow.h
22455 (insn_info): Add new field non_frame_wild_read.
22456 (group_info): Add new fields escaped_n and escaped_p.
22457 (kill_on_calls): New variable.
22458 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22459 (dse_step0): Initialize kill_on_calls.
22460 (can_escape): New function.
22461 (set_usage_bits): Add additional parameter; record information
22462 about escaped locations.
22463 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22464 (dse_step2_nospill): Set kill_on_calls based on
22465 group->escaped_n and group->escaped_n.
22466 (add_wild_read): Refactor into...
22467 (reset_active_stores): ... New function, and
22468 (free_read_records): ... New function.
22469 (add_non_frame_wild_read): New function.
22470 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22471 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22472 (dse_step5_nospill): Call scan_reads_nospill for instructions
22473 marked as non_frame_wild_read.
22474 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22476 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22478 * common/common-target-def.h, common/common-target.def,
22479 common/common-target.h, common/config/default-common.c,
22480 common/config/pa/pa-common.c: New files.
22481 * Makefile.in (common_out_file, common_out_object_file,
22482 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22483 (OBJS-libcommon-target): Include $(common_out_object_file).
22484 (prefix.o): Update dependencies.
22485 ($(common_out_object_file), common/common-target-hooks-def.h,
22486 s-common-target-hooks-def-h): New.
22487 (s-tm-texi): Also check timestamp on common-target.def.
22488 (build/genhooks.o): Update dependencies.
22489 * config.gcc (common_out_file, target_has_targetm_common): Define.
22490 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22491 TARGET_ALWAYS_STRIP_DOTDOT.
22492 * configure.ac (common_out_object_file): Define.
22493 (common_out_file, common_out_object_file): Substitute.
22494 (common): Create directory.
22495 * configure: Regenerate.
22496 * doc/tm.texi.in (targetm_common): Document.
22497 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22498 * doc/tm.texi: Regenerate.
22499 * genhooks.c (hook_array): Also include common/common-target.def.
22500 * prefix.c (tm.h): Don't include.
22501 (common/common-target.h): Include.
22502 (ALWAYS_STRIP_DOTDOT): Don't define.
22503 (update_path): Use targetm_common.always_strip_dotdot instead of
22504 ALWAYS_STRIP_DOTDOT.
22505 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22507 2011-06-14 David Li <davidxl@google.com>
22509 * passes.c (execute_function_todo): Remove TODO_dump_func.
22510 (execute_one_pass): Remove TODO_dump_func.
22511 (execute_function_dump): New function.
22512 * tree-vrp.c: Remove TODO_dump_func.
22513 * regrename.c: Remove TODO_dump_func.
22514 * fwprop.c: Remove TODO_dump_func.
22515 * tree-into-ssa.c: Remove TODO_dump_func.
22516 * tree-complex.c: Remove TODO_dump_func.
22517 * tracer.c: Remove TODO_dump_func.
22518 * tree-loop-distribution.c: Remove TODO_dump_func.
22519 * postreload-gcse.c: Remove TODO_dump_func.
22520 * postreload.c: Remove TODO_dump_func.
22521 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22522 * tree-tailcall.c: Remove TODO_dump_func.
22523 * ipa-cp.c: Remove TODO_dump_func.
22524 * final.c: Remove TODO_dump_func.
22525 * tree-emutls.c: Remove TODO_dump_func.
22526 * omp-low.c: Remove TODO_dump_func.
22527 * tree-ssa-dse.c: Remove TODO_dump_func.
22528 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22529 * auto-inc-dec.c: Remove TODO_dump_func.
22530 * reorg.c: Remove TODO_dump_func.
22531 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22532 * tree-ssa-ccp.c: Remove TODO_dump_func.
22533 * compare-elim.c: Remove TODO_dump_func.
22534 * mode-switching.c: Remove TODO_dump_func.
22535 * modulo-sched.c: Remove TODO_dump_func.
22536 * tree-call-cdce.c: Remove TODO_dump_func.
22537 * cse.c: Remove TODO_dump_func.
22538 * web.c: Remove TODO_dump_func.
22539 * tree-stdarg.c: Remove TODO_dump_func.
22540 * lto-streamer-out.c: Remove TODO_dump_func.
22541 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22542 * tree-ssa-dom.c: Remove TODO_dump_func.
22543 * tree-nrv.c: Remove TODO_dump_func.
22544 * loop-init.c: Remove TODO_dump_func.
22545 * gimple-low.c: Remove TODO_dump_func.
22546 * ipa-inline.c: Remove TODO_dump_func.
22547 * tree-ssa-sink.c: Remove TODO_dump_func.
22548 * jump.c: Remove TODO_dump_func.
22549 * ifcvt.c: Remove TODO_dump_func.
22550 * tree-ssa-loop.c: Remove TODO_dump_func.
22551 * recog.c: Remove TODO_dump_func.
22552 * dse.c: Remove TODO_dump_func.
22553 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22554 * matrix-reorg.c: Remove TODO_dump_func.
22555 * tree-eh.c: Remove TODO_dump_func.
22556 * regmove.c: Remove TODO_dump_func.
22557 * function.c: Remove TODO_dump_func.
22558 * tree-vectorizer.c: Remove TODO_dump_func.
22559 * ipa-split.c: Remove TODO_dump_func.
22560 * gcse.c: Remove TODO_dump_func.
22561 * tree-if-conv.c: Remove TODO_dump_func.
22562 * init-regs.c: Remove TODO_dump_func.
22563 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22564 * implicit-zee.c: Remove TODO_dump_func.
22565 * lower-subreg.c: Remove TODO_dump_func.
22566 * bt-load.c: Remove TODO_dump_func.
22567 * tree-dfa.c: Remove TODO_dump_func.
22568 * except.c: Remove TODO_dump_func.
22569 * emit-rtl.c: Remove TODO_dump_func.
22570 * store-motion.c: Remove TODO_dump_func.
22571 * cfgexpand.c: Remove TODO_dump_func.
22572 * tree-cfgcleanup.c: Remove TODO_dump_func.
22573 * cfgcleanup.c: Remove TODO_dump_func.
22574 * tree-ssa-pre.c: Remove TODO_dump_func.
22575 * tree-sra.c: Remove TODO_dump_func.
22576 * tree-mudflap.c: Remove TODO_dump_func.
22577 * tree-ssa-copy.c: Remove TODO_dump_func.
22578 * cfglayout.c: Remove TODO_dump_func.
22579 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22580 * tree-ssa-dce.c: Remove TODO_dump_func.
22581 * ira.c: Remove TODO_dump_func.
22582 * tree-ssa.c: Remove TODO_dump_func.
22583 * integrate.c: Remove TODO_dump_func.
22584 * tree-optimize.c: Remove TODO_dump_func.
22585 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22586 * tree-object-size.c: Remove TODO_dump_func.
22587 * combine.c: Remove TODO_dump_func.
22588 * bb-reorder.c: Remove TODO_dump_func.
22589 * cprop.c: Remove TODO_dump_func.
22590 * var-tracking.c: Remove TODO_dump_func.
22591 * tree-profile.c: Remove TODO_dump_func.
22592 * tree-vect-generic.c: Remove TODO_dump_func.
22593 * reg-stack.c: Remove TODO_dump_func.
22594 * sched-rgn.c: Remove TODO_dump_func.
22595 * tree-ssa-structalias.c: Remove TODO_dump_func.
22596 * tree-switch-conversion.c: Remove TODO_dump_func.
22597 * tree-cfg.c: Remove TODO_dump_func.
22598 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22599 * combine-stack-adj.c: Remove TODO_dump_func.
22600 * dce.c: Remove TODO_dump_func.
22601 * tree-ssanames.c: Remove TODO_dump_func.
22602 * regcprop.c: Remove TODO_dump_func.
22604 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22606 PR middle-end/47364
22607 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22608 and properly handle result not in Pmode.
22610 2011-06-14 Robert Millan <rmh@gnu.org>
22612 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22613 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22616 * config/i386/kfreebsd-gnu64.h: New file.
22617 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22618 with `i386/kfreebsd-gnu64.h'.
22620 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22621 (GNU_USER_LINK_EMULATION64): New macros.
22622 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22623 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22624 of hardcoding `elf_i386' and `elf_x86_64'.
22626 2011-06-14 Nick Clifton <nickc@redhat.com>
22629 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22632 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22634 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22637 * tree.h (DECL_NONSHAREABLE): Define.
22638 (struct tree_decl_common): Change decl_common_unused to
22639 decl_nonshareable_flag.
22640 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22641 Ignore vars with DECL_NONSHAREABLE bit set.
22642 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22643 on stores to automatic aggregate vars.
22645 PR rtl-optimization/49390
22647 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22649 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22652 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22653 Tom de Vries <tom@codesourcery.com>
22656 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22657 Document changed semantics.
22658 (max_stmt_executions, max_stmt_executions_int): Declare.
22659 * tree-data-ref.c (estimated_loop_iterations)
22660 (estimated_loop_iterations_int): Move functions...
22661 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22662 (estimated_loop_iterations_int): here.
22663 (record_estimate): Change nb_iterations_upper_bound and
22664 nb_iterations_estimate semantics.
22665 (max_stmt_executions, max_stmt_executions_int): New function.
22666 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22667 (max_stmt_executions_tree): this.
22668 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22669 estimated_loop_iterations_tree.
22670 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22671 max_stmt_executions_int instead of estimated_loop_iterations_int.
22672 * predict.c (predict_loops): Idem.
22673 * tree-parloops.c (parallelize_loops): Idem.
22674 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22675 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22676 (init_omega_for_ddr_1): Idem.
22677 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22678 (loop_prefetch_arrays): Idem
22679 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22680 max_stmt_executions instead of estimated_loop_iterations.
22681 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22682 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22683 instead of nb_iterations_upper_bound.
22685 2011-06-13 Jan Hubicka <jh@suse.cz>
22687 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22689 2011-06-14 Richard Henderson <rth@redhat.com>
22692 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22693 (based_loc_descr): Assert it's true.
22694 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22695 aborting immediately.
22697 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22698 Mingfeng Wu <mingfeng@faraday-tech.com>
22700 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22702 2011-06-13 Jan Hubicka <jh@suse.cz>
22704 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22706 2011-06-13 Jan Hubicka <jh@suse.cz>
22708 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22709 similarly to DECL_COMDAT.
22710 * cgraphunit.c (cgraph_analyze_function): Likewise.
22711 * ipa.c (function_and_variable_visibility): Likewise.
22713 2011-06-13 Jan Hubicka <jh@suse.cz>
22715 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22716 BINFO_VIRTUALS when streaming for ltrans unit.
22718 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22720 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22721 (movdi_internal64): Same.
22723 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22726 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22727 a set of similar patterns, where the MATCH_OPERAND for the function
22728 argument is replaced with individual references to hardware registers.
22729 (save_fpregs_<mode>): Ditto
22730 (restore_gpregs_<mode>): Ditto
22731 (return_and_restore_gpregs_<mode>): Ditto
22732 (return_and_restore_fpregs_<mode>): Ditto
22733 (return_and_restore_fpregs_aix_<mode>): Ditto
22735 2011-06-13 Jan Hubicka <jh@suse.cz>
22737 * ipa-utils.c (postorder_stack): New structure.
22738 (ipa_reverse_postorder): Handle aliases.
22740 2011-06-13 Jan Hubicka <jh@suse.cz>
22742 * ipa-inline.c (reset_edge_caches): Walk aliases.
22743 (update_caller_keys): Do not test inlinability of aliases.
22744 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22745 (do_estimate_growth): Fix typo.
22747 2011-06-13 Jan Hubicka <jh@suse.cz>
22749 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22750 (can_remove_node_now_p): ... here; handle same comdat groups.
22751 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22752 (inline_call): Update use of can_remove_node_now_p.
22754 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22756 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22757 condition to disallow non-identical memory locations.
22758 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22759 preference to bit manipulation instructions.
22761 2011-06-13 Jan Hubicka <jh@suse.cz>
22763 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22764 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22765 (nonremovable_p): New function.
22766 (cgraph_can_remove_if_no_direct_calls_p): New function.
22767 (used_from_object_file_p): New functoin.
22768 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22769 references from aliases.
22770 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22771 * ipa-inline.c (check_caller_edge): New function.
22772 (want_inline_function_called_once_p): Use it; accept aliases called
22774 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22776 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22779 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22780 correctly for the case with Quad vectors.
22782 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22783 Ira Rosen <ira.rosen@linaro.org>
22785 PR tree-optimization/49352
22786 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22787 all, make sure loop_use_stmt after the loop is a def stmt of a used
22788 SSA_NAME that is the only one defined inside of the loop. Don't
22789 check for COND_EXPR and GIMPLE_BINARY_RHS.
22790 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22791 check_reduction is true.
22793 2011-06-11 Jan Hubicka <jh@suse.cz>
22795 PR middle-end/49373
22796 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22798 2011-06-11 Jan Hubicka <jh@suse.cz>
22800 PR middle-end/48836
22801 * ipa-inline-transform.c: Include tree-pass.h
22802 (inline_transform): Set TODO_update_ssa_only_virtuals.
22803 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22805 2011-06-11 Jan Hubicka <jh@suse.cz>
22807 PR middle-end/49378
22808 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22809 aliases and thunks.
22811 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22813 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22814 Take number of iterations to peel into account for equally frequent
22815 misalignment values.
22817 2011-06-11 Jan Hubicka <jh@suse.cz>
22819 * lto-streamer-out.c (produce_symtab): Stream out the newly
22820 represented aliases.
22822 2011-06-11 Jan Hubicka <jh@suse.cz>
22824 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22826 (ipa_update_after_lto_read): Likewise.
22827 (ipa_write_node_info): Do not sream call_with_var_arguments.
22828 (ipa_read_node_info): Likewise.
22830 2011-06-11 Jan Hubicka <jh@suse.cz>
22832 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22834 2011-06-11 Jan Hubicka <jh@suse.cz>
22836 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22837 (lto_symtab_resolve_can_prevail_p): Likewise.
22838 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22839 * cgraph.c (same_body_aliases_done): New global var.
22840 (cgraph_same_body_alias_1): Rename to ...
22841 (cgraph_create_function_alias): ... this one; reorg to new
22843 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22844 record references when asked to.
22845 (cgraph_add_thunk): Fix formating.
22846 (cgraph_get_node): Kill same body alias code.
22847 (cgraph_node_for_asm): Likewise.
22848 (cgraph_remove_same_body_alias): Remove.
22849 (cgraph_remove_node): Kill same body alias code.
22850 (cgraph_mark_address_taken_node): Mark also the aliased function
22851 as having address taken.
22852 (dump_cgraph_node): Dump same body aliases.
22853 (cgraph_for_node_thunks_and_aliases): Update for new alias
22855 (cgraph_for_node_and_aliases): Likewise.
22856 * cgraph.h (same_body): Kll pointer.
22857 (same_body_alias): Update comment.
22858 (same_body_aliases_done): Declare.
22859 (cgraph_remove_same_body_alias): Remove declaration.
22860 (cgraph_create_function_alias): Declare.
22861 (cgraph_process_same_body_aliases): Declare.
22862 (cgraph_function_with_gimple_body_p): Check for alias.
22863 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22864 (cgraph_alias_aliased_node): New function.
22865 (cgraph_function_node): Update for new aliases.
22866 (cgraph_function_or_thunk_node): Likewise.
22867 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22868 (inline_call): Remove dead aliases.
22869 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22870 name hack for same body aliases.
22871 (clone_of_p): Look through aliases.
22872 (verify_cgraph_node): Verify aliases.
22873 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22874 (cgraph_process_same_body_aliases): New function.
22875 (process_function_and_variable_attributes): Disable weakref warning on
22877 (cgraph_analyze_functions): Handle aliases.
22878 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22879 (assemble_thunks): Rename to ...
22880 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22881 (cgraph_expand_function): Remove alias output code.
22882 (cgraph_output_in_order): Skip aliases.
22883 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22884 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22885 (ipa_record_reference): Do not assert on alias references.
22886 (ipa_ref_has_aliases_p): New function.
22887 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22888 (ipa_ref_has_aliases_p): Declare.
22889 * lto-cgraph.c (lto_output_node): Handle aliases.
22890 (input_node): Likewise.
22891 * lto-streamer-out.c (lto_output): Skip aliases.
22892 (produce_symtab): Kill same_body_alias code.
22893 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22894 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22895 * ipa-inline.c (update_caller_keys): Walk aliases.
22896 (inline_small_functions): Fix thinko in previous patch.
22897 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22898 (function_and_variable_visibility): Do not walk same body aliases.
22899 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22900 (ipa_pta_execute): Use it.
22902 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22904 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22905 (*vec_dupv2df): Rename from vec_dupv2df.
22906 (vec_dupv2df): New expander.
22908 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22910 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22912 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22914 * config/i386/i386.md: Use default value in "isa" attribute.
22915 * config/i386/sse.md: Ditto.
22916 * config/i386/mmx.md: Ditto.
22918 2011-06-10 Wei Guozhi <carrot@google.com>
22921 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22922 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22923 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22925 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22927 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22928 (arm_legitimate_ldrd_p): New prototype.
22929 (arm_output_ldrd): New prototype.
22930 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22931 (arm_legitimate_ldrd_p): New function.
22932 (arm_output_ldrd): New function.
22934 2011-06-10 David Li <davidxl@google.com>
22936 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22937 * passes.c (passr_eq): New function.
22938 (create_pass_tab): New function.
22939 (pass_traverse): New function.
22940 (dump_one_pass): New function.
22941 (dump_pass_list): New function.
22942 (dump_passes): New function.
22944 2011-06-10 Jan Hubicka <jh@suse.cz>
22946 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22947 setting the nothrow flag.
22948 * ipa-reference.c (propagate): Skip aliases.
22949 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22950 (propagate_nothrow): Skip aliases; do not update cgraph.
22951 (local_pure_const): Do not update cgraph.
22952 * tree-profile.c (tree_profiling): Do fixup_cfg.
22954 2011-06-10 Jan Hubicka <jh@suse.cz>
22956 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22957 (cgraph_local_node_p): ... here; handle aliases.
22958 (has_addr_references_p): Break out from ...;
22959 (cgraph_remove_unreachable_nodes) ... here.
22961 2011-06-10 Jan Hubicka <jh@suse.cz>
22963 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22964 * common.opt (flag_inline_functions_called_once): Do not
22967 2011-06-10 Jan Hubicka <jh@suse.cz>
22969 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22970 (ipcp_initialize_node_lattices): Do not deal with aliases;
22971 Do not try to propagate through thunks.
22972 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22974 2011-06-10 Jan Hubicka <jh@suse.cz>
22976 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22977 for indirect calls.
22978 (ipa_read_node_info): Likewise.
22980 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22983 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22984 (build_and_insert_call): Likewise.
22985 (build_and_insert_ref): New.
22986 (gimple_expand_builtin_pow): Minor cleanup.
22987 (gimple_expand_builtin_cabs): New.
22988 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22990 2011-06-10 Jan Hubicka <jh@suse.cz>
22992 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22993 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22994 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22995 (ipcp_propagate_stage): Skip aliases when propagating.
22996 (ipcp_need_redirect_p): Skip aliases.
22997 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22998 collect_callers_of_node.
22999 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
23001 (ipa_compute_jump_functions): Look through aliases.
23003 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23005 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
23007 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23009 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
23011 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
23013 2011-06-10 Jan Hubicka <jh@suse.cz>
23015 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
23016 Update call of gimple_get_virt_method_for_binfo.
23017 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
23018 refuse_thunks parameter.
23019 (gimple_fold_call): Update.
23020 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
23022 2011-06-10 Jan Hubicka <jh@suse.cz>
23024 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
23025 (not_all_callers_have_enough_arguments_p): ... this one; turn into
23026 worker for cgraph_for_node_and_aliases.
23027 (convert_callers_for_node): Break out from ...
23028 (convert_callers): ... here.
23029 (modify_function): Use collect_callers_of_node.
23030 (ipa_early_sra): Use cgraph_for_node_and_aliases.
23032 2011-06-10 Richard Guenther <rguenther@suse.de>
23034 PR tree-optimization/49361
23035 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
23036 when not already in gimple form.
23038 2011-06-10 Richard Guenther <rguenther@suse.de>
23041 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
23042 FOR_EACH_PHI_OR_STMT_USE.
23044 2011-06-10 Jan Hubicka <jh@suse.cz>
23046 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
23047 (clone_inlined_nodes): ... here.
23048 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
23049 to real destination prior inlining.
23050 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
23051 can_early_inline_edge_p, want_early_inline_function_p,
23052 want_early_inline_function_p, want_inline_small_function_p,
23053 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
23054 edge_badness, update_all_callee_keys, lookup_recursive_calls,
23055 add_new_edges_to_heap, inline_small_functions, flatten_function,
23056 inline_always_inline_functions, early_inline_small_functions): Use
23057 cgraph_function_or_thunk_node.
23058 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
23059 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
23060 (do_estimate_edge_growth_1): Break out from ...
23061 (do_estimate_growth) ... here; walk aliases.
23062 (inline_generate_summary): Skip aliases.
23064 2011-06-10 Richard Guenther <rguenther@suse.de>
23066 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
23067 forward when combining, visit inserted stmts when a stmt was changed.
23069 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
23071 * tree.h (error_operand_p): Add.
23072 * dbxout.c (dbxout_type_fields): Use the latter.
23073 * c-decl.c (add_stmt): Likewise.
23074 * gimplify.c (omp_add_variable, omp_notice_variable,
23075 gimplify_scan_omp_clauses): Likewise.
23077 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
23079 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
23080 when a value is actually passed in regs.
23082 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
23083 Laurent Rougé <laurent.rouge@menta.fr>
23085 * doc/invoke.texi (SPARC options): Add -mflat.
23086 * config/sparc/sparc.opt: Likewise.
23087 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
23088 (sparc_flat_expand_prologue): Declare.
23089 (sparc_flat_expand_epilogue): Likewise.
23090 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
23091 (CPP_ENDIAN_SPEC): Replace with...
23092 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
23093 (CPP_SPEC): Adjust to above change.
23094 (EXTRA_SPECS): Likewise.
23095 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
23096 (INCOMING_REGNO): Likewise.
23097 (OUTGOING_REGNO): Likewise.
23098 (LOCAL_REGNO): Likewise.
23099 (SETUP_FRAME_ADDRESSES): Likewise.
23100 (FIXED_REGISTERS): Set 0 for %fp.
23101 (CALL_USED_REGISTERS): Likewise.
23102 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
23103 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
23104 (RETURN_ADDR_REGNUM): Define.
23105 (RETURN_ADDR_RTX): Use it.
23106 (INCOMING_RETURN_ADDR_REGNUM): Define.
23107 (INCOMING_RETURN_ADDR_RTX): Use it.
23108 (DWARF_FRAME_RETURN_COLUMN): Likewise.
23109 (EH_RETURN_REGNUM): Define.
23110 (EH_RETURN_STACKADJ_RTX): Use it.
23111 (EH_RETURN_HANDLER_RTX): Delete.
23112 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
23113 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
23115 (struct machine_function): Add frame_size, apparent_frame_size,
23116 frame_base_reg, frame_base_offset, n_global_fp_regs and
23117 save_local_in_regs_p fields.
23118 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
23119 sparc_frame_base_offset, sparc_n_global_fp_regs,
23120 sparc_save_local_in_regs_p): New macros.
23121 (sparc_option_override): Error out if -fcall-saved-REG is specified
23123 (eligible_for_restore_insn): Fix formatting.
23124 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
23125 (eligible_for_sibcall_delay): Likewise.
23126 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
23127 (sparc_legitimate_address_p): Adjust to above change.
23128 (save_global_or_fp_reg_p): New predicate.
23129 (return_addr_reg_needed_p): Likewise.
23130 (save_local_or_in_reg_p): Likewise.
23131 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
23132 (SORR_SAVE, SORR_RESTORE): Delete.
23133 (sorr_pred_t): New typedef.
23134 (sorr_act_t): New enum.
23135 (save_or_restore_regs): Rename to...
23136 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
23137 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
23138 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
23139 mechanism. Add CFI information for double-word saves in 32-bit mode.
23140 (emit_adjust_base_to_offset): New function extracted from...
23141 (emit_save_or_restore_regs): ...this. Rename the rest to...
23142 (emit_save_or_restore_regs_global_fp_regs): ...this.
23143 (emit_save_or_restore_regs_local_in_regs): New function.
23144 (gen_create_flat_frame_[123]): New functions.
23145 (sparc_expand_prologue): Use SIZE local variable. Adjust.
23146 (sparc_flat_expand_prologue): New function.
23147 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
23148 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
23149 (sparc_flat_expand_epilogue): New function.
23150 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
23151 (output_return): Likewise.
23152 (output_sibcall): Likewise.
23153 (sparc_output_mi_thunk): Likewise.
23154 (sparc_frame_pointer_required): Likewise.
23155 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
23156 function optimization.
23157 * config/sparc/sparc.md (flat): New attribute.
23158 (prologue): Add TARGET_FLAT handling.
23159 (save_register_window): Disable if TARGET_FLAT.
23160 (create_flat_frame_[123]): New patterns.
23161 (epilogue): Add TARGET_FLAT handling.
23162 (sibcall_epilogue): Likewise.
23163 (eh_return): New expander.
23164 (eh_return_internal): New insn and splitter.
23165 (return_internal): Add TARGET_FLAT handling.
23166 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23167 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23168 (nonlocal_goto): Add TARGET_FLAT handling.
23169 * config/sparc/t-elf: Add -mflat multilib.
23170 * config/sparc/t-leon: Likewise.
23172 2011-06-10 Jan Hubicka <jh@suse.cz>
23174 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23175 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23176 (self_recursive_p): Use cgraph_function_node.
23177 (propagate_pure_const): Likewise.
23178 (propagate_nothrow): Likewise.
23179 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23180 cgraph_function_node.
23181 (propagate_bits): Likewise.
23182 (propagate): Likewise.
23184 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23185 Richard Earnshaw <rearnsha@arm.com>
23187 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23188 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23189 (*thumb2_movdi_vfp): Delete.
23190 (*arm_movdi_vfp_cortexa8): Delete.
23191 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23192 (*movdi_vfp_cortexa8): Likewise.
23194 2011-06-10 Richard Guenther <rguenther@suse.de>
23196 * stor-layout.c (initialize_sizetypes): Give names to all
23199 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23201 PR tree-optimization/49318
23202 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23203 irrelevant pattern statements.
23205 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23207 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23210 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23211 to last assignment.
23213 2011-06-09 Jan Hubicka <jh@suse.cz>
23215 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23216 do not recompute reachable flag.
23217 (cgraph_finalize_function, cgraph_analyze_functions): Set
23218 redefined_extern_inline here.
23220 2011-06-09 Jan Hubicka <jh@suse.cz>
23222 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23223 (cgraph_only_called_directly_p): ... this one; bring offline.
23224 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23225 varpool_used_from_object_file_p): Drop names from the declaratoin.
23226 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23227 collect_callers_of_node): New.
23228 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23229 (cgraph_edge_recursive_p): Use cgraph_function_node.
23230 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23231 (cgraph_node_cannot_be_local_p_1): Break out from ...
23232 (cgraph_node_can_be_local_p): ... here; walk aliases.
23233 (cgraph_for_node_thunks_and_aliases): New function.
23234 (cgraph_for_node_and_aliases): New function.
23235 (cgraph_make_node_local_1): Break out from ...
23236 (cgraph_make_node_local) ... here; use
23237 cgraph_for_node_thunks_and_aliases.
23238 (cgraph_set_nothrow_flag_1): Break out from ...
23239 (cgraph_set_nothrow_flag) ... here;
23240 use cgraph_for_node_thunks_and_aliases.
23241 (cgraph_set_const_flag_1): Break out from ...
23242 (cgraph_set_const_flag) ... here;
23243 use cgraph_for_node_thunks_and_aliases.
23244 (cgraph_set_pure_flag_1): Break out from ...
23245 (cgraph_set_pure_flag) ... here;
23246 use cgraph_for_node_thunks_and_aliases.
23247 (cgraph_propagate_frequency_1): Break out from ...
23248 (cgraph_propagate_frequency) ... here; use
23249 cgraph_for_node_thunks_and_aliases.
23250 (cgraph_used_from_object_file_p): Do not care about aliases.
23251 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23253 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23255 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23257 PR rtl-optimization/49154
23258 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23259 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23260 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23261 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23262 * config/cris/cris.h (cris_register_move_cost): Remove
23263 !TARGET_V32 code. Tweak comments.
23265 2011-06-09 Jan Hubicka <jh@suse.cz>
23267 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23270 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23272 PR rtl-optimization/49154
23273 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23274 is a matching slot in the hashtable, assign it to classes_ptr.
23276 PR rtl-optimization/49154
23277 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23279 * doc/tm.texi: Regenerate.
23281 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23284 * config/sh/sh.md (UNSPEC_CHKADD): New.
23285 (chk_guard_add): New define_insn_and_split.
23286 (symGOT_load): Use chk_guard_add instead of blockage.
23288 2011-06-09 Kai Tietz <ktietz@redhat.com>
23290 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23292 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23294 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23296 2011-06-09 Wei Guozhi <carrot@google.com>
23299 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23300 (peephole2 for conditional move): Generate 16 bit instructions.
23302 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23304 * config/i386/i386.md (*movdi_internal_rex64): Merge
23305 alternatives 6 and 8.
23307 2011-06-09 David Li <davidxl@google.com>
23309 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23310 * passes.c (passr_eq): New function.
23311 (create_pass_tab): New function.
23312 (pass_traverse): New function.
23313 (dump_one_pass): New function.
23314 (dump_pass_list): New function.
23315 (dump_passes): New function.
23317 2011-06-09 David Li <davidxl@google.com>
23319 * tree-complex.c (tree_lower_complex): Gate cleanup.
23320 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23321 (execute_optimize_stdarg): Ditto.
23322 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23323 (execute_cleanup_eh_1): Ditto.
23324 (execute_cleanup_eh): Ditto.
23325 * gcse.c (gate_rtl_pre): Ditto.
23326 (execute_rtl_pre): Ditto.
23327 * except.c (finish_eh_generation): Ditto.
23328 (convert_to_eh_region_ranges): Ditto.
23329 * cprop.c (one_cprop_pass): Ditto.
23331 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23334 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23335 in all basic blocks.
23337 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23339 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23340 (HAVE_ENABLE_EXECUTE_STACK): Define.
23341 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23342 (HAVE_ENABLE_EXECUTE_STACK): Define.
23343 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23344 (HAVE_ENABLE_EXECUTE_STACK): Define.
23345 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23346 (ENABLE_EXECUTE_STACK): Remove.
23347 (HAVE_ENABLE_EXECUTE_STACK): Define.
23348 [IN_LIBGCC2]: Don't include <windows.h>.
23349 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23350 (HAVE_ENABLE_EXECUTE_STACK): Define.
23351 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23352 (HAVE_ENABLE_EXECUTE_STACK): Define.
23353 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23354 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23355 (HAVE_ENABLE_EXECUTE_STACK): Define.
23356 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23357 (HAVE_ENABLE_EXECUTE_STACK): Define.
23358 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23359 (HAVE_ENABLE_EXECUTE_STACK): Define.
23360 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23361 (HAVE_ENABLE_EXECUTE_STACK): Define.
23362 * config/alpha/alpha.c (alpha_trampoline_init): Test
23363 HAVE_ENABLE_EXECUTE_STACK.
23364 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23365 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23366 (sparc64_initialize_trampoline): Likewise.
23367 * libgcc2.c [L_enable_execute_stack]: Remove.
23368 * system.h (ENABLE_EXECUTE_STACK): Poison.
23369 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23370 * doc/tm.texi: Regenerate.
23371 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23373 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23375 PR middle-end/49308
23376 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23377 variable. After resetting and rescanning insn continue with previous
23380 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23382 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23383 (gcc_cv_ld_hidden): Likewise.
23384 * configure: Regenerate.
23385 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23386 (ix86_stack_protect_fail): Mark unused.
23387 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23388 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23389 [TARGET_MACHO]: Don't define.
23390 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23391 (TARGET_STACK_PROTECT_FAIL): Likewise.
23392 (rs6000_stack_protect_fail): Mark unused.
23393 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23394 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23396 2011-06-08 Andi Kleen <ak@linux.intel.com>
23398 * varasm.c (get_section): Print location of other conflict
23399 for section conflicts.
23401 2011-06-08 Andi Kleen <ak@linux.intel.com>
23403 * config/i386/driver-i386.c (host_detect_local_cpu):
23404 Add model 0x2d Intel CPU.
23406 2011-06-08 Andi Kleen <ak@linux.intel.com>
23408 * reginfo.c (global_regs_decl): Add.
23409 (globalize_reg): Add decl parameter. Compute location. Pass location
23410 to warnings and add inform. Store decl in global_regs_decl.
23411 * rtl.h (globalize_reg): Update prototype.
23412 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23414 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23416 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23418 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23421 * config/sh/predicates.md (general_movsrc_operand): Check
23422 mode for memory with indexed address for QI and HImode.
23423 (general_movdst_operand): Likewise.
23425 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23427 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23429 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23431 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23432 (num_ssa_operands): Likewise.
23433 (op_iter_init_phiuse): Forward-declare.
23434 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23436 2011-06-08 Nick Clifton <nickc@redhat.com>
23438 * doc/invoke.texi (ARM Options): Update description of
23441 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23443 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23444 unknown Intel family 0x6 CPUs.
23446 2011-06-08 Martin Jambor <mjambor@suse.cz>
23448 * tree-sra.c (mark_rw_status): Removed.
23449 (analyze_access_subtree): New parameter parent instead of
23450 mark_read and mark_write, propagate from that.
23452 2011-06-08 Julian Brown <julian@codesourcery.com>
23454 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23455 for double-precision helper functions in hard-float mode if only
23456 single-precision arithmetic is supported in hardware.
23458 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23460 PR rtl-optimization/49303
23461 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23462 code_motion_path_driver returned 0 or 1.
23463 (sel_region_finish): Clear h_d_i_d.
23465 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23467 * config/sh/sh.c (prepare_move_operands): Set pic register
23468 appropriately for global and local dynamic tls models even
23469 if flag_pic is unset.
23471 2011-06-07 Jason Merrill <jason@redhat.com>
23473 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23475 2011-06-07 Xinliang David Li <davidxl@google.com>
23476 * passes.c (enable_disable_pass): Handle assembler name.
23477 (is_pass_explicitly_enabled_or_disabled): Ditto.
23479 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23481 PR tree-optimization/48497
23482 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23484 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23486 PR tree-optimization/46728
23487 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23488 to use gimple_val_nonnegative_real_p.
23489 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23490 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23492 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23494 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23496 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23498 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23501 2011-06-07 Richard Guenther <rguenther@suse.de>
23503 * stor-layout.c (initialize_sizetypes): Initialize all
23504 sizetypes based on target definitions.
23505 (set_sizetype): Remove.
23506 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23507 * tree.h (set_sizetype): Remove.
23509 2011-06-07 Nick Clifton <nickc@redhat.com>
23511 * config.gcc: Unify V850 architecture options and add support for
23512 newer V850 architectures.
23513 * config/v850/t-v850e: Delete.
23515 2011-06-07 Richard Guenther <rguenther@suse.de>
23517 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23518 Call set_sizetype from here.
23520 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23522 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23523 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23525 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23526 Andrew Stubbs <ams@codesourcery.com>
23528 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23530 * doc/md.texi (Canonicalization of Instructions): Document widening
23531 multiply canonicalization.
23533 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23535 PR gcov-profile/49299
23536 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23538 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23540 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23542 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23543 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23544 vect_recog_pow_pattern): Likewise.
23545 (vect_pattern_recog_1): Remove declaration.
23546 (widened_name_p): Remove declaration. Add new argument to specify
23547 whether to check that both types are either signed or unsigned.
23548 (vect_recog_widen_mult_pattern): Update documentation. Handle
23549 unsigned patterns and multiplication by constants.
23550 (vect_pattern_recog_1): Update vect_recog_func references. Use
23551 statement information from the statement returned from pattern
23552 detection functions.
23553 (vect_pattern_recog): Update vect_recog_func reference.
23554 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23555 multiplication by a constant use the type of the other operand.
23557 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23559 PR rtl-optimization/49145
23560 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23562 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23565 * dwarf2out.c (native_encode_initializer): Decrement count in each
23569 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23570 non-MODE_INT modes.
23573 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23574 if stmt folded into nothing.
23575 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23576 a bb folded into nothing, just update cgraph edges and move to next bb.
23577 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23578 to be NULL. Don't compute count and frequency if new_call is NULL.
23580 2011-06-04 Diego Novillo <dnovillo@google.com>
23582 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23583 (cgraph.o): Likewise.
23584 (cgraphunit.o): Likewise.
23585 * cgraphunit.c: Include lto-streamer.h
23586 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23588 * lto-streamer-in.c (unpack_value_fields): Call
23589 streamer_hooks.unpack_value_fields if set.
23590 (lto_materialize_tree): For unhandled nodes, first try to
23591 call lto_streamer_hooks.alloc_tree, if it exists.
23592 (lto_input_ts_decl_common_tree_pointers): Move reading of
23593 DECL_INITIAL to lto_streamer_read_tree.
23594 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23595 (lto_streamer_read_tree): New.
23596 (lto_reader_init): Rename from lto_init_reader.
23597 Move initialization code to lto/lto.c.
23598 * lto-streamer-out.c (pack_value_fields): Call
23599 streamer_hooks.pack_value_fields if set.
23600 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23601 call streamer_hooks.indexable_with_decls_p before giving up.
23602 (lto_output_ts_decl_common_tree_pointers): Move handling
23603 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23604 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23605 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23606 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23607 (lto_streamer_write_tree): New.
23608 (lto_output): Call lto_streamer_init directly.
23609 (lto_writer_init): Remove.
23610 * lto-streamer.c (streamer_hooks): New.
23611 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23612 instead of lto_preload_common_nodes.
23613 (lto_is_streamable): Move from lto-streamer.h
23614 (lto_streamer_hooks_init): New.
23615 (streamer_hooks): New.
23616 (streamer_hooks_init): New.
23617 * lto-streamer.h (struct output_block): Forward declare.
23618 (struct lto_input_block): Likewise.
23619 (struct data_in): Likewise.
23620 (struct bitpack_d): Likewise.
23621 (struct streamer_hooks): Declare.
23622 (streamer_hooks): Declare.
23623 (lto_streamer_hooks_init): Declare.
23624 (lto_streamer_write_tree): Declare.
23625 (lto_streamer_read_tree): Declare.
23626 (streamer_hooks_init): Declare.
23627 (lto_is_streamable): Move to lto-streamer.c
23629 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23631 * longlong.h (smul_ppmm): The resulting register pair contains the
23632 higher order word first.
23634 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23636 PR tree-optimization/46728
23637 * builtins.c (powi_table): Remove.
23638 (powi_lookup_cost): Remove.
23639 (powi_cost): Remove.
23640 (expand_powi_1): Remove.
23641 (expand_powi): Remove.
23642 (expand_builtin_pow_root): Remove.
23643 (expand_builtin_pow): Remove.
23644 (expand_builtin_powi): Eliminate handling of constant exponent.
23645 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23647 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23649 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23651 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23653 * dce.c (reset_unmarked_insns_debug_uses): New.
23654 (delete_unmarked_insns): Skip debug insns.
23655 (prescan_insns_for_dce): Likewise.
23656 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23657 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23658 active reg can be found.
23659 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23660 (convert_regs_1): Use it.
23662 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23664 * tree-pretty-print.c (dump_function_header): Add flags.
23665 Don't dump decl_uid with nouid.
23666 * tree-pretty-print.h (dump_function_header): Adjust.
23667 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23668 * passes.c (pass_init_dump_file): Pass dump_flags on.
23669 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23671 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23674 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23676 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23678 PR tree-optimization/49243
23679 * calls.c (setjmp_call_p): Also check if fndecl has the
23680 returns_twice attribute.
23682 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23684 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23687 2011-06-06 Richard Henderson <rth@redhat.com>
23688 Georg-Johann Lay <avr@gjlay.de>
23691 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23693 * config/avr/avr.md ("insv"): New insn expander.
23694 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23695 "*insv.not.io", "*insv.reg"): New insns.
23697 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23700 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23701 to nonimmediate_operand from memory_operand for the operand that is to
23702 be forced to memory by the expander. Lose the constraints.
23704 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23706 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23707 EH return when delayed branches are disabled.
23709 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23711 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23712 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23714 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23715 Simplify MODE_V1DF and MODE_V2SF handling.
23716 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23717 Simplify MODE_SF handling.
23719 2011-06-04 Jan Hubicka <jh@suse.cz>
23721 PR tree-optimization/48893
23722 PR tree-optimization/49091
23723 PR tree-optimization/49179
23724 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23727 2011-06-04 Jan Hubicka <jh@suse.cz>
23730 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23733 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23735 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23737 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23740 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23741 to be strictly smaller than 1 << shiftcount.
23743 2011-06-04 Jan Hubicka <jh@suse.cz>
23745 PR tree-optimize/48929
23746 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23747 of empty predicate.
23749 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23752 * calls.c (emit_call_1): Prefer the __builtin declaration of
23755 2011-06-03 Diego Novillo <dnovillo@google.com>
23757 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23758 (lto_input_tree_pointers): Likewise.
23759 * lto-streamer-out.c (pack_value_fields): Likewise.
23760 (lto_output_tree_pointers): Likewise.
23761 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23762 and OPTIMIZATION_NODE.
23764 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23766 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23767 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23768 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23769 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23770 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23771 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23772 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23773 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23774 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23775 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23776 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23777 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23778 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23779 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23780 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23781 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23782 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23783 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23784 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23785 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23786 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23787 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23788 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23789 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23790 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23791 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23792 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23793 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23794 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23795 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23796 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23797 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23798 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23799 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23800 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23801 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23802 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23803 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23804 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23805 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23806 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23807 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23808 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23809 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23810 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23811 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23812 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23813 * system.h (MD_UNWIND_SUPPORT): Poison.
23814 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23815 * doc/tm.texi: Regenerate.
23816 * unwind-dw2.c: Include md-unwind-support.h instead of
23818 * config/ia64/unwind-ia64.c: Likewise.
23819 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23821 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23823 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23825 2011-06-03 Richard Henderson <rth@redhat.com>
23826 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23828 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23829 (sigill_hdlr): Correct insn, insn size.
23830 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23832 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23834 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23836 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23837 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23838 * config/mips/t-iris: Remove.
23839 * config/mips/t-irix6: New file.
23840 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23842 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23844 * Makefile.in (LIB2ADDEHDEP): Remove.
23845 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23846 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23847 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23848 * config/t-darwin (LIB2ADDEHDEP): Remove.
23849 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23850 * config/t-linux (LIB2ADDEHDEP): Remove.
23852 2011-06-03 Diego Novillo <dnovillo@google.com>
23854 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23855 (lto_register_var_decl_in_symtab): Likewise.
23856 (lto_register_function_decl_in_symtab): Likewise.
23857 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23858 logic to uniquify_nodes.
23860 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23862 * config/alpha/t-osf5: Remove.
23863 * config/alpha/t-osf-pthread: Remove.
23864 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23865 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23867 2011-06-03 Julian Brown <julian@codesourcery.com>
23869 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23870 (strongarm1110): Use strongarm tuning.
23871 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23872 * config/arm/arm.c (arm_strongarm_tune): New.
23873 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23874 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23875 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23876 setting, using previous defaults or 1 for Cortex-A5.
23877 (arm_option_override): Set max_insns_skipped from current tuning.
23879 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23881 * doc/install.texi (Options specification): Document --with-specs.
23883 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23885 * config/arm/neon.md (orndi3_neon): Actually split it.
23887 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23889 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23890 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23892 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23895 * target.def (delay_sched2, delay_vartrack): New.
23896 * doc/tm.texi.in: Update.
23897 * doc/tm.texi: Rebuild.
23898 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23899 * var-tracking.c (gate_handle_var_tracking): Likewise.
23900 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23901 (bfin_flag_var_tracking): Drop.
23902 (output_file_start): Don't save and override flag_var_tracking.
23903 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23904 (bfin_reorg): Test original variables.
23905 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23906 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23907 (ia64_flag_var_tracking): Drop.
23908 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23909 (ia64_file_start): Don't save and override flag_var_tracking.
23910 (ia64_override_options_after_change): Ditto
23911 flag_schedule_insns_after_reload.
23912 (ia64_reorg): Test original variables.
23913 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23914 (picochip_flag_var_tracking): Drop.
23915 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23916 (picochip_option_override): Don't save and override
23917 flag_schedule_insns_after_reload.
23918 (picochip_asm_file_start): Ditto flag_var_tracking.
23919 (picochip_reorg): Test original variables.
23920 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23921 (TARGET_DELAY_VARTRACK): Define.
23922 (spu_var_tracking): New.
23923 (spu_machine_dependent_reorg): Call it.
23924 (asm_file_start): Don't save and override flag_var_tracking.
23926 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23929 * config/sh/predicates.md (general_movsrc_operand): Return 0
23930 for memory and memory subreg of which address is an invalid
23931 indexed address for QI and HImode.
23932 (general_movdst_operand): Likewise.
23934 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23936 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23937 edges only, when there is a non-local label in the function.
23938 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23940 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23942 * config/i386/constraints.md (Y3): New register constraint.
23943 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23944 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23945 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23946 *sse2_interleave_lowv2df.
23948 2011-06-02 Julian Brown <julian@codesourcery.com>
23950 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23951 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23952 (arm_cortex_a5_tune): New.
23954 2011-06-02 Julian Brown <julian@codesourcery.com>
23956 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23957 * config/arm/arm.c (arm_default_branch_cost): New.
23958 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23959 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23960 (arm_fa726_tune): Set branch_cost field using
23961 arm_default_branch_cost.
23962 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23963 current_tune structure.
23964 * dojump.c (tm_p.h): Include file.
23966 2011-06-02 Julian Brown <julian@codesourcery.com>
23968 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23970 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23971 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23972 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23974 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23975 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23976 (arm_fa726te_tune): Add prefer_constant_pool setting.
23977 (arm_v6t2_tune, arm_cortex_tune): New.
23978 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23979 prefer_constant_pool setting.
23981 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23983 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23985 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23986 (*movdf_internal) <case 6,7,8>: Ditto.
23988 * config/i386/constraints.md (Y4): New register constraint.
23989 * config/i386/sse.md (vec_set<mode>_0): Merge with
23990 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23991 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23992 *vec_extractv2di_1_sse.
23993 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23994 and *vec_concatv2di_rex64_sse.
23996 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23999 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
24000 of cgraph_local_info for null before attempting to use it.
24002 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
24004 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
24005 (current_function_dynamic_alloc_count): Delete.
24006 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
24007 (expand_builtin_nonlocal_goto): Remove obsolete comment.
24008 (expand_builtin_update_setjmp_buf): Remove dead code.
24009 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
24010 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
24012 * function.c (instantiate_virtual_regs): Likewise.
24013 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
24014 for a block with a single abnormal incoming edge.
24015 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
24016 (SETJMP_VIA_SAVE_AREA): Delete.
24017 * config/sparc/sparc-protos.h (load_got_register): Declare.
24018 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
24019 (load_got_register): Make global.
24020 (sparc_frame_pointer_required): Add 'static'.
24021 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
24022 (sparc_builtin_setjmp_frame_value): New function.
24023 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
24024 (save_stack_nonlocal): New expander.
24025 (restore_stack_nonlocal): Likewise.
24026 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
24027 (nonlocal_goto_internal): New insn.
24028 (goto_handler_and_restore): Delete.
24029 (builtin_setjmp_setup): Likewise.
24030 (do_builtin_setjmp_setup): Likewise.
24031 (setjmp): Likewise.
24032 (builtin_setjmp_receiver): New expander.
24034 2011-06-01 David Li <davidxl@google.com>
24036 PR middle-end/49261
24037 * tree-pretty-print.c (dump_function_header): Format cleanup.
24039 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
24042 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
24043 needed when original operands are used for msw_skip comparison.
24045 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24048 * var-tracking.c (add_uses, add_stores): Don't call
24049 cselib_subst_to_values on ENTRY_VALUE.
24051 2011-06-01 Diego Novillo <dnovillo@google.com>
24053 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
24054 output_record_start with LTO_null instead of output_zero.
24055 (lto_output_ts_binfo_tree_pointers): Likewise.
24056 (lto_output_tree): Likewise.
24057 (output_eh_try_list): Likewise.
24058 (output_eh_region): Likewise.
24059 (output_eh_lp): Likewise.
24060 (output_eh_regions): Likewise.
24061 (output_bb): Likewise.
24062 (output_function): Likewise.
24063 (output_unreferenced_globals): Likewise.
24064 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
24065 instead of NUM_TREE_CODES.
24066 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
24067 (lto_output_int_in_range): Change << to >> when shifting VAL.
24069 2011-06-01 Diego Novillo <dnovillo@google.com>
24071 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
24072 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
24074 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24077 * optabs.h (valid_multiword_target_p): Declare.
24078 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
24079 doing multi-word operations.
24080 * optabs.c (expand_binop): Likewise.
24081 (expand_doubleword_bswap): Likewise.
24082 (expand_absneg_bit): Likewise.
24083 (expand_unop): Likewise.
24084 (expand_copysign_bit): Likewise.
24085 (multiword_target_p): New function.
24087 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24089 PR rtl-optimization/48830
24090 PR rtl-optimization/48808
24091 PR rtl-optimization/48792
24092 * reload.c (push_reload): Check contains_reg_of_mode.
24093 * reload1.c (strip_paradoxical_subreg): New function.
24094 (gen_reload_chain_without_interm_reg_p): Use it to handle
24095 paradoxical subregs.
24096 (emit_output_reload_insns, gen_reload): Likewise.
24098 2011-06-01 David Li <davidxl@google.com>
24100 * predict.c : Change pass name
24103 * tree-profile.c: Ditto.
24106 2011-06-01 David Li <davidxl@google.com>
24108 * tree-pretty-print.c (dump_function_header): New function.
24109 * final.c (rest_of_clean_state): Use header dumper.
24110 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
24111 * passes.c (pass_init_dump_file): Use header dumper.
24113 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24115 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
24116 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
24117 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
24119 (mem_loc_descriptor): Use them.
24121 * var-tracking.c (create_entry_value): New function.
24122 (vt_add_function_parameter): Use it.
24124 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24126 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
24127 Include <signal.h>, <ucontext.h>.
24128 (sigill_caught): Define.
24129 (sigill_hdlr): New function.
24130 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
24131 insns can be executed.
24132 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
24133 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
24135 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24137 * config/t-slibgcc-darwin: Move to ...
24138 * config/t-slibgcc-dummy: ... this. Clarify comments.
24139 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
24140 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
24141 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
24142 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
24143 Remove i386/t-crtstuff from tmake_file.
24144 (i[34567]86-*-solaris2*): Remove t-svr4,
24145 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
24147 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
24148 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
24149 sparc/t-crtfm from tmake_file.
24150 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
24151 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
24152 Remove extra_parts.
24153 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
24154 * config/i386/t-nwld (SHLIB_LINK): Remove.
24155 * config/i386/t-rtems-i386: Rename to ...
24156 * config/i386/t-rtems: ... this.
24157 ($(T)crti.o, $(T)crtn.o): Remove.
24158 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
24159 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
24160 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
24161 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
24162 EXTRA_MULTILIB_PARTS): Remove.
24163 * config/sparc/t-sol2-64: Likewise.
24164 * config/sparc/t-sol2: Remove.
24165 * config/sparc/t-crtin: Remove.
24166 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24167 * config/i386/gmon-sol2.c: Remove.
24168 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24169 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24170 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24171 * config/i386/sol2-gc1.asm: Remove.
24172 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24173 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24174 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24175 * config/t-slibgcc-sld: Remove.
24177 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24179 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24180 base_type_for_mode with op_mode instead of mode.
24182 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24184 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24186 * config/arm/arm-tune.md: Regenerate.
24187 * config/arm/arm-tables.opt: Regenerate.
24188 * config/arm/arm.c (FL_DIV): Rename...
24189 (FL_THUMB_DIV): ... to this.
24190 (FL_ARM_DIV): Define.
24191 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24192 (arm_arch_hwdiv): Remove.
24193 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24194 (arm_issue_rate): Add cortexr5.
24195 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24196 __ARM_ARCH_EXT_IDIV__.
24197 (TARGET_IDIV): Define.
24198 (arm_arch_hwdiv): Remove.
24199 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24200 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24201 (divsi3, udivsi3): New patterns.
24202 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24203 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24205 2011-06-01 Martin Jambor <mjambor@suse.cz>
24207 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24208 * ipa-utils.c (searchc): Set scc_no.
24210 2011-06-01 Martin Jambor <mjambor@suse.cz>
24212 * ipa-utils.c (searchc_env): New field allow_overwritable.
24213 (searchc): do not ignore edges to overwritable nodes if indicated
24214 by env->allow_overwritable.
24215 (ipa_reduced_postorder): Set env.allow_overwritable.
24217 2011-06-01 Richard Guenther <rguenther@suse.de>
24219 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24221 * lto-streamer.c (lto_record_common_node): Take node pointer,
24222 do not register types.
24223 (lto_preload_common_nodes): Explicitly skip preloading nodes
24224 that differ between frontends.
24226 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24228 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24231 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24233 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24234 parameter value for dump. Dump cost on outermost call only.
24235 (rs6000_memory_move_cost): Dump cost on outermost call only.
24237 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24239 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24240 DW_OP_GNU_convert ops.
24242 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24243 cselib_preserve_constants.
24244 (cselib_lookup_1): If cselib_preserve_constants,
24245 a new VALUE is being created for REG and there is a VALUE for the
24246 same register in wider mode, add another loc with lowpart SUBREG of
24248 (cselib_subst_to_values): Handle ENTRY_VALUE.
24249 * var-tracking.c (replace_expr_with_values): Return NULL for
24251 * dwarf2out.c (convert_descriptor_to_signed): New function.
24252 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24253 instead of two shifts.
24254 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24255 the right mode if needed.
24256 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24257 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24258 convert_descriptor_to_signed.
24259 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24260 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24263 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24265 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24267 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24268 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24269 (SWI248x): New mode iterator, rename from X87MODEI.
24270 (X87MODEI): Remove mode iterator.
24271 (X87MODEI12): Ditto.
24272 (SSEMODEI24): Ditto.
24274 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24276 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24277 * doc/invoke.texi: Document max-vartrack-expr-depth.
24278 * var-tracking.c (EXPR_DEPTH): New.
24279 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24281 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24283 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24284 * config/i386/sse.md: Add n to negated FMA pattern names.
24286 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24288 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24290 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24292 * gengtype-state.c (read_state_params_structs): Initialize previous.
24294 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24296 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24297 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24299 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24301 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24302 registers. Penalize F*r->o alternative to prevent partial memory
24303 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24304 CONST_DOUBLE immediates when optimizing function for size. Do not move
24305 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24306 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24307 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24308 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24310 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24312 (fp_register_operand splitters): Use fp_register_operand
24313 constraint. Do not use FP_REG_P in insn condition.
24314 (any_fp_register_operand splitters): Use any_fp_register_operand
24315 constraint. Do not use ANY_FP_REG_P in insn condition.
24317 2011-05-31 Jan Hubicka <jh@suse.cz>
24319 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24320 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24321 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24322 (lto_output_edge): Use output_enum and var_len_unsigned.
24323 (lto_output_varpool_node): Likewise.
24324 (input_overwrite_node): Do not take resolution parameter;
24325 extract it from a bitpack.
24326 (input_node): Do not read resolution; use input_enum and
24328 (input_varpool_node): Likewise.
24329 (input_edge): Likewise.
24330 (input_cgraph_1): Likewise.
24332 2011-05-31 Richard Guenther <rguenther@suse.de>
24334 * gimple.c (gimple_register_canonical_type): Do not register
24335 any types via gimple_register_type.
24337 2011-05-31 Jan Hubicka <jh@suse.cz>
24339 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24342 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24344 PR rtl-optimization/49235
24345 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24346 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24348 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24350 PR tree-optimization/49093
24351 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24354 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24357 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24358 for concrete functions containing the code of cloned functions.
24360 2011-05-31 Richard Guenther <rguenther@suse.de>
24362 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24364 (forward_propagate_into_comparison_1): ... this.
24365 (forward_propagate_comparison): Rename to ...
24366 (forward_propagate_into_comparison): ... this. Split out
24367 real forward propagation code to ...
24368 (forward_propagate_comparison): ... this.
24369 (forward_propagate_into_gimple_cond): Remove looping.
24370 (forward_propagate_into_cond): Likewise.
24371 (simplify_not_neg_expr): Return whether we have done something.
24372 (simplify_gimple_switch): Likewise.
24373 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24374 (ssa_forward_propagate_and_combine): ... this. Re-structure
24375 to do a forward forward-propagation walk on BBs and a backward
24376 stmt combining walk on BBs. Consistently re-scan changed statements.
24377 (pass_forwprop): Adjust.
24379 2011-05-30 Ian Lance Taylor <iant@google.com>
24381 * godump.c (go_format_type): Correct length of name added to
24382 obstack for anonymous field.
24384 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24387 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24388 part of the second operand is 0.
24390 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24392 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24393 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24394 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24395 (*movdf_internal_rex64): Do not penalize F->r alternative.
24396 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24397 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24398 when optimizing function for size. Do not move CONST_DOUBLEs
24399 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24400 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24401 SUBREGs. Do not check for MEM_P operands in the insn condition,
24402 check for ANY_FP_REGNO_P instead.
24403 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24404 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24405 function for speed.
24406 * config/i386/i386.c (ix86_option_override_internal): Do not
24407 set TARGET_INTEGER_DFMODE_MOVES here.
24409 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24412 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24414 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24416 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24417 DW_TAG_rvalue_reference_type even for
24418 -gdwarf-4 -fno-debug-types-section.
24420 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24422 PR tree-optimization/46728
24423 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24424 (build_and_insert_binop): New.
24425 (gimple_expand_builtin_pow): Reorder args for
24426 build_and_insert_call; use build_and_insert_binop; add more
24427 optimizations for fractional exponents.
24429 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24434 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24436 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24438 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24439 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24440 TS_BASE instead of TS_COMMON.
24441 * varasm.c (assemble_name): Remove assert.
24443 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24445 * config.gcc: Keep obselete list sorted.
24447 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24448 Eric Botcazou <ebotcazou@adacore.com>
24450 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24451 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24452 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24453 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24454 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24456 2011-05-30 Richard Guenther <rguenther@suse.de>
24458 * gimple.c (gimple_types_compatible_p_1): Compare record
24459 and union type members properly.
24461 2011-05-30 Richard Guenther <rguenther@suse.de>
24463 PR tree-optimization/49210
24464 * ipa-split.c (split_function): Care for the case where the call
24465 result is not trivially convertible to the result holding variable.
24467 2011-05-30 Richard Guenther <rguenther@suse.de>
24469 PR tree-optimization/49218
24470 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24473 2011-05-30 Richard Guenther <rguenther@suse.de>
24475 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24476 New function split out from ...
24477 (forward_propagate_into_gimple_cond): ... here. Adjust.
24478 (forward_propagate_into_cond): Likewise.
24479 (forward_propagate_comparison): Also propagate into
24480 comparisons on assignment RHS. Change return value to
24481 behave similar to forward_propagate_into_cond.
24482 (tree_ssa_forward_propagate_single_use_vars): Handle
24483 strict-overflow warnings properly for forward_propagate_comparison.
24485 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24487 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24488 from plugin linker.
24489 * configure: Regenerate.
24491 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24493 PR tree-optimization/49199
24494 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24495 non-reduction operands are either defined in the loop or by induction.
24497 2011-05-29 Xinliang David Li <davidxl@google.com>
24499 * opts-global.c (handle_common_deferred_options): Handle new options.
24500 * passes.c (register_one_dump_file): Call register_pass_name.
24501 (execute_one_pass): Check explicit enable/disable flag.
24502 (passr_hash): New function.
24504 (register_pass_name): Ditto.
24505 (get_pass_by_name): Ditto.
24506 (pass_hash): Ditto.
24508 (enable_pass): Ditto.
24509 (disable_pass): Ditto.
24510 (is_pass_explicitly_enabled_or_disabled): Ditto.
24512 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24514 * config/i386/i386.md (*movoi_internal_avx): Use
24515 standard_sse_constant_opcode for alternative 0.
24516 (*movti_internal_sse): Ditto.
24517 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24519 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24520 sselog1 type moves.
24521 (*movsi_internal): Ditto.
24522 (*movdi_internal): Ditto. Add ssecvt type moves.
24524 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24527 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24529 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24531 PR rtl-optimization/49095
24532 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24533 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24535 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24538 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24539 recurse_p argument. Only follow register copies if it is set,
24540 and prevent mips_find_pic_call_symbol from recursing.
24541 (mips_find_pic_call_symbol): Add a recurse_p argument.
24542 Pass it to mips_pic_call_symbol_from_set.
24543 (mips_annotate_pic_calls): Update accordingly.
24545 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24547 * emit-rtl.c (try_split): Use a loop to search for
24548 NOTE_INSN_CALL_ARG_LOCATIONs.
24550 2011-05-29 Richard Guenther <rguenther@suse.de>
24552 PR tree-optimization/49217
24553 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24555 2011-05-28 Jan Hubicka <jh@suse.cz>
24557 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24559 (string_slot_free): Remove
24560 (create_output_block): Initialize obstack.
24561 (destroy_output_block): Free obstack.
24562 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24563 the string unless it needs to be added into the hash.
24564 (lto_output_string_with_length): Add persistent attribute;
24565 handle NULL strings.
24566 (lto_output_string): Add PERSISTENT parameter.
24567 (output_string_cst, output_identifier): Simplify.
24568 (lto_output_location_bitpack): Update.
24569 (lto_output_builtin_tree): Update.
24570 * lto-streamer.h (struct output_block): Add obstack.
24571 (lto_output_string, lto_output_string_with_length): Remove
24572 declarations; functions are static now.
24574 2011-05-28 Jan Hubicka <jh@suse.cz>
24576 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24577 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24578 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24579 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24580 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24581 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24582 unpack_ts_decl_with_vis_value_fields,
24583 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24584 lto_get_builtin_tree): Use enum and variable length i/o.
24585 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24586 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24588 (bp_pack_enum, bp_unpack_enum): New macros.
24590 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24592 * genrecog.c: Remove redundant forward declarations.
24594 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24596 * config.gcc: Deprecate mips*-*-openbsd*.
24598 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24601 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24604 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24606 PR middle-end/48981
24607 * gengtype.c (vec_prefix_type): New function.
24608 (note_def_vec): Use vec_prefix_type and change the length
24609 attribute to be based on the prefix.
24610 * vec.c: Include coretypes.h before vec.h.
24611 (struct vec_prefix): Remove.
24612 (vec_gc_p_reserve): Change the offsetof to sizeof.
24613 (vec_gc_p_reserve_exact): Likewise.
24614 (vec_heap_p_reserve): Likewise.
24615 (vec_heap_p_reserve_exact): Likewise.
24616 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24617 (vec_stack_p_reserve): Change the offsetof to sizeof.
24618 (vec_stack_p_reserve_exact): Likewise.
24619 * vec.h (struct vec_prefix): New struct definition.
24620 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24621 (VEC_T_GTY(T,B)): Likewise.
24622 (DEF_VEC_FUNC_P(T)): Use prefix field.
24623 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24624 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24626 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24628 PR tree-optimization/46728
24629 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24630 (powi_as_mults): Add gimple_set_location.
24631 (build_and_insert_call): New.
24632 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24633 0.5, 0.25, 0.75, 1./3., or 1./6.
24635 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24637 * doc/contrib.texi: Update copyright years.
24638 (Contributors): Add Zdenek Sojka.
24640 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24642 * c-decl.c (c_push_function_context): Copy the current statement
24644 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24645 (finish_struct): Call building_stmt_list_p instead of checking
24647 * c-parser.c (c_parser_postfix_expression): Likewise.
24648 * c-typeck.c (c_end_compound_stmt): Likewise.
24649 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24650 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24651 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24652 (free_stmt_list): Likewise.
24653 * tree.h (struct tree_statement_list): Include typed_tree instead
24655 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24656 as TS_TYPED instead of TS_COMMON.
24658 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24659 Uros Bizjak <ubizjak@gmail.com>
24661 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24662 (HAVE_AS_IX86_TLSGDPTL): Define.
24663 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24664 (HAVE_AS_IX86_TLSLDMPLT): Define.
24665 * configure: Regenerate.
24666 * config.in: Regenerate.
24667 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24668 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24669 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24670 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24671 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24672 @tlsldmplt or @plt.
24673 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24675 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24677 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24679 (INSN_COND, INSN_REVERSE_COND): New macros.
24680 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24682 (sched_get_condition_with_rev): Cache the results, and look them up
24684 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24685 are clobbered by the current insn.
24686 * target.def (exposed_pipline): New sched data hook.
24687 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24688 * doc/tm.texi: Regenerate.
24690 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24692 PR tree-optimization/49170
24693 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24696 2011-05-27 Richard Guenther <rguenther@suse.de>
24698 PR middle-end/49189
24699 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24702 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24704 * haifa-sched.c (sched_scan_info): Remove.
24705 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24707 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24709 (sched_scan): Remove.
24710 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24711 static. All callers changed.
24712 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24713 static. All callers changed.
24714 (sched_init_luids): Remove all arguments except the first. All
24715 callers changed. Don't use sched_scan.
24716 (haifa_init_h_i_d): Likewise.
24717 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24718 manually rather than using sched_init_luids. Likewise with
24719 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24720 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24721 rather than sched_init_luids with NULL args.
24722 * sel-sched-ir.c (new_insns): Remove variable.
24723 (sched_scan): New static function, previously in haifa-sched.c. Remove
24724 all arguments but the first two; all callers changed.
24725 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24726 rather than sched_init_luids.
24727 (sel_init_bbs): Remove second argument. All callers changed.
24728 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24729 with NULL arguments.
24730 (create_insn_rtx_from_pattern): Likewise.
24731 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24732 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24733 (sched_init_insn_luid, sched_extend_luids): Declare.
24734 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24737 2011-05-27 Richard Guenther <rguenther@suse.de>
24739 PR middle-end/49177
24740 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24741 A CMP B ? (T) true : (T) false for non-integral types T again.
24743 2011-05-27 Jan Hubicka <jh@suse.cz>
24745 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24746 so 0 means NULL string.
24747 (lto_output_string_with_length): ... here.
24748 (lto_output_string, output_string_cst, output_identifier): Update
24749 handling of NULL strings.
24750 (lto_output_location_bitpack): New function.
24751 (lto_output_location): Use it.
24752 (lto_output_tree_ref): Use output_record_start.
24753 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24755 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24757 (input_string_internal): ... here;
24758 (input_string_cst, input_identifier, lto_input_string): Update handling
24760 (lto_input_location_bitpack): New function
24761 (lto_input_location): Use it.
24762 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24764 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24765 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24766 (bp_pack_value): Sanity check the value range.
24767 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24769 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24772 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24774 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24775 call_arg_location instructions down the floor.
24777 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24779 PR rtl-optimization/49154
24780 * ira.c (setup_pressure_classes): Process class without sublcasses
24781 as a candidate for pressure classes.
24783 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24785 PR rtl-optimization/48575
24786 * genrecog.c (position_type): New enum.
24787 (position): New structure.
24788 (decision): Use position structure instead of a string.
24789 (root_pos, peep2_insn_pos_list): New variables.
24790 (next_position, compare_positions): New functions.
24791 (new_decision): Use position structures instead of strings.
24792 (maybe_both_true): Likewise.
24793 (change_state): Likewise.
24794 (write_tree): Likewise.
24795 (make_insn_sequence): Likewise.
24797 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24799 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24800 TS_BASE instead of TS_COMMON.
24801 (find_decls_types_r): Check for TS_TYPED structure before looking at
24803 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24805 (BLOCK_CHAIN): Use new chain field.
24807 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24809 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24810 moves expensive on Power7 also.
24812 2011-05-26 Richard Guenther <rguenther@suse.de>
24814 * fold-const.c (fold_unary_loc): Remove bogus code.
24816 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24818 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24820 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24821 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24822 TS_BASE instead of TS_COMMON.
24823 * varasm.c (assemble_name): Remove assert.
24825 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24827 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24829 * libgcc-std.ver: Delete file.
24831 2011-05-26 Richard Guenther <rguenther@suse.de>
24833 PR tree-optimization/48702
24834 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24835 only when we know the base address is within bounds.
24836 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24837 assume the base address of TARGET_MEM_REFs is in bounds.
24839 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24842 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24843 declaration in TARGET_SOLARIS.
24845 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24847 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24848 The instruction is then expanded explicitly.
24849 (supported_compare): Callable instruction.
24850 (compare): Likewise.
24852 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24855 * gimplify.c (shortcut_cond_r): Don't special case
24856 COND_EXPRs if they have void type on one of their arms.
24858 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24860 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24861 to reduce duplication, and to achieve a slightly more logical order
24864 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24866 PR tree-optimization/49161
24867 * tree-vrp.c (struct case_info): New type.
24868 (compare_case_labels): Sort case_info structs instead of
24869 trees, and not primarily by CASE_LABEL uids but by
24870 label_for_block indexes.
24871 (find_switch_asserts): Put case labels into struct case_info
24872 array instead of TREE_VEC, adjust sorting, compare label_for_block
24873 values instead of CASE_LABELs.
24875 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24877 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24878 ("orndi3_neon"): Likewise.
24879 ("bic<mode>3_neon"): Likewise.
24881 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24883 PR tree-optimization/49038
24884 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24885 Ensure at least one epilogue iteration if required by data
24886 accesses with gaps.
24887 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24888 to mark loops that require peeling for gaps.
24889 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24890 (vect_get_known_peeling_cost): Take peeling for gaps into
24892 (vect_transform_loop): Generate epilogue if required by data
24894 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24895 loop as requiring an epilogue if there are gaps in the end of
24898 2011-05-25 Ian Lance Taylor <iant@google.com>
24900 * godump.c (go_format_type): Output the first field with a usable
24903 2011-05-25 Ian Lance Taylor <iant@google.com>
24905 * godump.c (go_format_type): Check for invalid type names, pointer
24906 target types, and struct field types.
24908 2011-05-25 Jason Merrill <jason@redhat.com>
24910 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24912 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24914 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24916 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24918 * config/i386/i386.md (*movqi_extv_1)): Put back
24919 "register_operand" check in "type" calculation.
24920 (*movqi_extzv_2): Likewise.
24922 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24924 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24926 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24929 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24930 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24931 __divxc3, __divtc3): Wrap definitions in #ifndef.
24933 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24936 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24937 "register_operand" check and replace q_regs_operand with
24938 QIreg_operand in "type" calculation.
24939 (*movqi_extv_1): Likewise.
24940 (*movqi_extzv_2_rex64): Likewise.
24941 (*movqi_extzv_2): Likewise.
24943 * config/i386/predicates.md (QIreg_operand): New.
24945 2011-05-25 Richard Guenther <rguenther@suse.de>
24947 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24948 type-based offset disambiguation, streamline MEM_REF and
24949 TARGET_MEM_REF handling.
24951 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24953 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24954 (bdesc_special_args): Add pause intrinsic.
24956 * config/i386/i386.md (UNSPEC_PAUSE): New.
24958 (*pause): Likewise.
24959 * config/i386/ia32intrin.h (__pause): Likewise.
24961 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24964 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24966 PR tree-optimization/46728
24967 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24968 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24970 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24972 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24973 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24974 instead of TS_COMMON.
24976 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24978 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24979 LIBGCC2_GNU_PREFIX is defined.
24981 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24982 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24983 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24984 __clz_tab): Define using __N.
24985 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24986 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24987 * target.def (libfunc_gnu_prefix): New hook.
24988 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24989 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24990 * doc/tm.texi: Regenerate.
24991 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24992 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24994 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24995 (init_optabs): Likewise for the bswap libfuncs.
24996 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24998 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24999 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
25000 * libgcc-std.ver: Remove.
25001 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
25002 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
25004 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25005 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
25006 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
25007 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
25008 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
25009 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25010 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25011 * config/fixed-bit.h (FIXED_OP): Define differently depending on
25012 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
25013 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
25015 2011-05-25 Jan Hubicka <jh@suse.cz>
25017 * lto-streamer-out.c (output_record_start): Use lto_output_enum
25018 (lto_output_tree): Use output_record_start.
25019 * lto-streamer-in.c (input_record_start): Use lto_input_enum
25020 (lto_get_pickled_tree): Use input_record_start.
25021 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
25022 (lto_value_range_error): New function.
25023 * lto-streamer.h (lto_value_range_error): Declare.
25024 (lto_output_int_in_range, lto_input_int_in_range): New functions.
25025 (lto_output_enum, lto_input_enum): New macros.
25027 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
25029 * common.opt (flag_stack_usage_info): New variable.
25030 (-Wstack-usage): New option.
25031 * doc/invoke.texi (Warning options): Document -Wstack-usage.
25032 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
25033 <OPT_fstack_usage>: Likewise.
25034 * toplev.c (output_stack_usage): Handle -Wstack-usage.
25035 * calls.c (expand_call): Test flag_stack_usage_info variable instead
25036 of flag_stack_usage.
25037 (emit_library_call_value_1): Likewise.
25038 * explow.c (allocate_dynamic_stack_space): Likewise.
25039 * function.c (instantiate_virtual_regs ): Likewise.
25040 (prepare_function_start): Likewise.
25041 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
25042 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
25043 * config/arm/arm.c (arm_expand_prologue): Likewise.
25044 (thumb1_expand_prologue): Likewise.
25045 * config/avr/avr.c (expand_prologue): Likewise.
25046 * config/i386/i386.c (ix86_expand_prologue): Likewise.
25047 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
25048 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
25049 * config/mips/mips.c (mips_expand_prologue): Likewise.
25050 * config/pa/pa.c (hppa_expand_prologue): Likewise.
25051 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
25052 * config/s390/s390.c (s390_emit_prologue): Likewise.
25053 * config/sh/sh.c (sh_expand_prologue): Likewise.
25054 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
25055 * config/spu/spu.c (spu_expand_prologue): Likewise.
25057 2011-05-25 Richard Guenther <rguenther@suse.de>
25059 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
25060 (gimple_canonical_types_compatible_p): Likewise.
25062 2011-05-25 Jan Hubicka <jh@suse.cz>
25064 PR middle-end/49062
25065 * ipa.c (function_and_variable_visibility): Only add to same
25066 comdat group list if DECL_ONE_ONLY.
25068 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
25070 PR rtl-optimization/49014
25071 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
25073 2011-05-25 Jakub Jelinek <jakub@redhat.com>
25076 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
25078 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25080 PR rtl-optimization/48757
25081 * ira-build.c (loop_with_eh_edge_p): Rename to
25082 loop_with_complex_edge_p, check edges on complexity, make function
25084 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
25087 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25089 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
25090 force flag_ira_share_save_slots to 0.
25092 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25094 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
25095 (vt_initialize): Set PROLOGUE_BB unconditionally.
25096 Add block comment about CFA_BASE_RTX machinery.
25097 Reset FP_CFA_OFFSET to -1 on all invalid paths.
25098 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
25100 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
25103 * c-parser.c (c_parser_objc_class_instance_variables): More robust
25104 parsing of syntax error in ObjC instance variable lists. In
25105 particular, avoid an infinite loop if there is a stray ']'.
25106 Updated error message.
25108 2011-05-24 Ian Lance Taylor <iant@google.com>
25110 * godump.c (go_define): Don't accept a string immediately after
25113 2011-05-24 Ian Lance Taylor <iant@google.com>
25115 * godump.c (struct godump_container): Add invalid_hash field.
25116 (go_format_type): Return false if type is found in invalid_hash.
25117 (go_output_typedef): Add invalid type to invalid_hash.
25118 (go_finish): Create and delete invalid_hash.
25120 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25122 PR tree-optimization/46728
25123 * tree-ssa-math-opts.c (powi_table): New.
25124 (powi_lookup_cost): New.
25126 (powi_as_mults_1): New.
25127 (powi_as_mults): New.
25128 (gimple_expand_builtin_powi): New.
25129 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
25130 (gate_cse_sincos): Remove sincos/cexp restriction.
25132 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25135 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
25137 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
25138 * mips-tdump.c: Likewise.
25140 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
25143 * config/i386/driver-i386.c (host_detect_local_cpu): Always
25144 add -mno-XXX. Handle FMA.
25146 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25148 PR rtl-optimization/48633
25149 * ira-build.c (loop_with_eh_edge_p): New function.
25150 (mark_loops_for_removal): Use it.
25152 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25154 PR rtl-optimization/48971
25155 * ira.c (setup_pressure_classes): Don't check register move cost
25156 for classes with one registers. Don't add pressure class if there
25157 is a pressure class with the same available hard registers.
25158 Check contains_reg_of_mode. Fix a typo in collecting
25159 temp_hard_regset. Ignore hard registers not belonging to a class.
25161 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25164 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25166 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25167 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25169 PR gcov-profile/48845
25170 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25172 2011-05-24 Richard Guenther <rguenther@suse.de>
25174 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25175 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25176 (gimple_types_compatible_p_1): Adjust.
25177 (iterative_hash_canonical_type): Do not bother about complete vs.
25179 (gimple_canonical_types_compatible_p): Likewise.
25181 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25183 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25185 2011-05-24 Richard Guenther <rguenther@suse.de>
25188 * gimple.c (gimple_register_canonical_type): Revert
25190 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25191 does not for a tree for the case where it matters. Cache
25192 pointer-type alias-sets.
25194 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25196 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25197 (OBJS): Remove options.o, opts-common.o and prefix.o.
25198 (OBJS-libcommon-target): New.
25199 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25200 (BACKEND): Include libcommon-target.a.
25201 (MOSTLYCLEANFILES): Include libcommon-target.a.
25202 (libcommon-target.a): New.
25203 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25206 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25208 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25209 parts of output shared with the driver.
25210 * optc-gen.awk: Don't generate parts of output not shared with the
25212 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25213 * doc/options.texi (SourcerInclude): Mention options-save.c.
25214 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25215 (OBJS): Add options-save.o.
25216 (options-save.c, options-save.o): New.
25217 (options.o): Update dependencies.
25218 (gcc-options.o): Remove.
25219 (mostlyclean): Remove options-save.c.
25221 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25224 * dbxout.c: Include cgraph.h.
25225 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25226 and without value expr, return NULL if no varpool node exists for
25227 it or if it is not needed.
25228 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25231 * c-decl.c (start_decl): Convert expr to void_type_node.
25233 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25235 PR rtl-optimization/48826
25236 * emit-rtl.c (try_split): When splitting a call that is followed
25237 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25239 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25241 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25242 parameters passed in memory prefer using DECL_INCOMING_RTL over
25243 the pseudos it will be copied into.
25245 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25248 * config/i386/i386.c (ix86_option_override_internal): Save the
25249 initial options after checking vzeroupper.
25251 2011-05-23 David Li <davidxl@google.com>
25253 PR tree-optimization/48988
25254 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25255 Initialize has_valid_pred for each pred chain.
25257 2011-05-23 Richard Guenther <rguenther@suse.de>
25259 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25260 (iterative_hash_gimple_type): Always hash type names.
25262 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25264 * c-typeck.c (build_function_call_vec): Tweak call to
25265 check_function_arguments.
25267 2011-05-23 Richard Guenther <rguenther@suse.de>
25269 PR tree-optimization/49115
25270 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25271 is not necessarily carried out, do not claim it kills the ref.
25272 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25274 2011-05-23 Richard Guenther <rguenther@suse.de>
25276 PR middle-end/15419
25277 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25278 what pointer types we accept for folding.
25280 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25282 * gthr-gnat.c: Remove.
25283 * gthr-gnat.h: Remove.
25284 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25285 * config/t-freebsd (LIB2ADDEH): Likewise.
25286 * config/t-linux (LIB2ADDEH): Likewise.
25287 * config/t-sol2 (LIB2ADDEH): Likewise.
25288 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25289 * configure.ac (target_thread_file): Remove gnat handling.
25290 * configure: Regenerate.
25291 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25293 2011-05-23 Tristan Gingold <gingold@adacore.com>
25294 Eric Botcazou <ebotcazou@adacore.com>
25296 * gcov.c (create_file_names): If no object directory is specified,
25297 keep the directory of the file.
25299 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25301 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25302 * configure: Regenerate.
25304 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25306 PR middle-end/48973
25307 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25308 failed and the comparison has a single bit signed type, use
25309 constm1_rtx instead of const1_rtx for true value.
25310 (do_store_flag): If ops->type is single bit signed type, disable
25311 signel bit test optimization and pass -1 instead of 1 as last
25312 parameter to emit_store_flag_force.
25314 2011-05-23 Tom de Vries <tom@codesourcery.com>
25317 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25319 (infer_loop_bounds_from_undefined): Use new function.
25321 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25323 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25324 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25325 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25327 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25329 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25331 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25332 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25335 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25337 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25339 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25341 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25342 UNSPEC_MOVE_PIC pattern.
25344 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25346 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25347 (sparc-*-rtems*): Likewise.
25348 (sparc64-*-elf*): Likewise.
25349 (sparc64-*-rtems*): Likewise.
25350 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25351 * config/sparc/t-crtin: New file.
25352 * config/sparc/t-sol2 (crti.o): Delete rule.
25353 (crtn.o): Likewise.
25354 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25355 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25356 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25357 (ENDFILE_SPEC): Add crtn.o.
25359 2011-05-22 Tom de Vries <tom@codesourcery.com>
25361 PR middle-end/48689
25362 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25363 CODE_CONTAINS_STRUCT (TS_COMMON).
25365 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25367 PR middle-end/49029
25368 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25369 only after deciding which mode to use.
25371 2011-05-22 Tom de Vries <tom@codesourcery.com>
25374 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25375 for call to get_shiftadd_cost.
25377 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25380 * config/i386/cpuid.h (bit_MMXEXT): New define.
25382 2011-05-22 Nick Clifton <nickc@redhat.com>
25384 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25385 initialisation of non-existant args[2] element. Use args[] array
25386 not arg[] array to pass arguments to build_function_type_list.
25388 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25390 PR tree-optimization/49087
25391 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25393 2011-05-21 Jason Merrill <jason@redhat.com>
25396 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25397 static storage duration.
25399 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25401 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25404 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25406 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25407 false if there are call-saved registers here...
25408 (sparc_can_use_return_insn_p): ...but here instead.
25409 (save_or_restore_regs): Fix thinko.
25410 (sparc_expand_prologue): Use current_function_is_leaf.
25411 (sparc_frame_pointer_required): Likewise.
25413 2011-05-21 Nick Clifton <nickc@redhat.com>
25416 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25418 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25420 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25421 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25423 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25425 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25426 * optc-gen.awk: Move common code to opt-read.awk.
25427 * opth-gen.awk: Likewise.
25428 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25430 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25432 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25434 2011-05-20 Tom de Vries <tom@codesourcery.com>
25437 * tree-ssa-loop-ivopts.c: Include expmed.h.
25438 (get_shiftadd_cost): New function.
25439 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25441 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25444 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25445 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25447 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25449 * Makefile.in: Update comment referring to $(OBJS-common).
25451 2011-05-20 Ian Lance Taylor <iant@google.com>
25453 * godump.c (go_output_typedef): Put enum constants in the macro
25454 hash table to avoid duplicate Go const definitions.
25456 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25458 * Makefile.in (LIBDEPS): Add libcommon.a.
25460 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25461 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25462 pretty-print.o and version.o.
25463 (OBJS-libcommon): New.
25464 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25465 (BACKEND): Add libcommon.a.
25466 (MOSTLYCLEANFILES): Likewise.
25467 (libcommon.a): New.
25468 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25469 (cpp$(exeext)): Likewise.
25470 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25471 pretty-print.o and input.o.
25472 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25473 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25474 (errors.o): Remove.
25475 (mips-tfile): Don't explicitly use version.o.
25476 (mips-tdump): Likewise.
25477 (gcov.o): Depend on $(DIAGNOSTIC_H).
25478 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25479 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25480 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25481 * gcov-dump.c: Include intl.h and diagnostic.h.
25482 (main): Initialize diagnostics.
25483 * gcov.c: Include diagnostic.h.
25485 (main): Initialize diagnostics.
25486 * lto-wrapper.c: Include diagnostic.h.
25487 (main): Initialize diagnostics.
25489 2011-05-20 Michael Matz <matz@suse.de>
25491 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25493 2011-05-20 Michael Matz <matz@suse.de>
25494 Richard Guenther <rguenther@suse.de>
25496 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25497 use lto_streamer_cache_append directly instead of returning a VEC.
25498 (preload_common_node): Remove.
25499 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25501 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25503 2011-05-20 Richard Guenther <rguenther@suse.de>
25505 PR tree-optimization/49079
25506 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25507 MEM_REFs correctly for the trailing array access detection.
25508 Special case constants the same way as decls for overall size
25511 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25513 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25514 argument expansion.
25516 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25518 PR tree-optimization/49073
25519 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25520 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25521 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25523 2011-05-20 Richard Guenther <rguenther@suse.de>
25525 PR middle-end/48849
25526 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25527 of pointer types the same way the middle-end does.
25529 2011-05-20 Richard Guenther <rguenther@suse.de>
25531 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25532 or pointer-to chains. Delay all fixup to uniquify_nodes.
25534 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25536 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25537 (fma4_fmaddsub): Likewise
25539 2011-05-19 Jan Hubicka <jh@suse.cz>
25541 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25542 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25543 (type_pair_cache): New static var.
25544 (lookup_type_pair): Use fixed sized custom hash; make inline.
25545 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25546 calls of lookup_type_pair.
25547 (print_gimple_types_stats): Remove cache stats.
25548 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25551 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25553 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25554 when TARGET_RDRND is active.
25555 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25556 Generate dummy SImode target register when target is NULL.
25558 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25560 * config/arm/arm-fpus.def: New.
25561 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25563 * config/arm/arm-tables.opt: Regenerate.
25564 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25565 (arm_option_override): Don't decode FPU name to string here.
25566 * config/arm/arm.opt (mfpu=): Use Enum.
25567 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25568 Update dependencies.
25570 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25572 * collect2.c: Include diagnostic.h.
25573 (fatal_perror, fatal, error, fancy_abort): Remove.
25574 (main): Set progname. Call xmalloc_set_program_name and
25575 diagnostic_initialize.
25576 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25577 scan_libraries, resolve_lib_name): Call fatal_error instead of
25578 fatal and fatal_perror.
25579 * collect2.h (error, fatal, fatal_perror): Don't declare.
25580 * tlink.c: Include diagnostic-core.h.
25581 (recompile_files): Call fatal_error instead of fatal_perror.
25582 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25583 pretty-print.o and input.o.
25584 (collect2.o, tlink.o): Update dependencies.
25586 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25588 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25590 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25593 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25594 COMDAT group syntax, both SPARC and x86 variants.
25595 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25596 * configure: Regenerate.
25597 * config/sol2.h (TARGET_SOLARIS): Define.
25598 (PUSHSECTION_FORMAT): Remove.
25599 (SECTION_NAME_FORMAT): Define.
25600 * config/sol2.c: Include hashtab.h.
25601 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25602 expansion, using SECTION_NAME_FORMAT.
25603 (solaris_comdat_htab): New variable.
25604 (struct comdat_entry): Define.
25605 (comdat_hash): New function.
25606 (comdat_eq): New function.
25607 (solaris_elf_asm_comdat_section): New function.
25608 (solaris_define_comdat_signature): New function.
25609 (solaris_code_end): New function.
25610 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25611 (solaris_code_end): Declare.
25612 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25613 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25615 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25616 Remove ATTRIBUTE_UNUSED.
25617 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25618 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25619 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25620 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25621 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25622 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25623 (PUSHSECTION_FORMAT): Remove.
25624 (SECTION_NAME_FORMAT): Redefine.
25626 2011-05-19 Kai Tietz <ktietz@redhat.com>
25628 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25629 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25630 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25632 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25633 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25635 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25637 2011-05-19 Richard Guenther <rguenther@suse.de>
25639 PR middle-end/48985
25640 * tree-object-size.c (addr_object_size): If the pointed-to
25641 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25643 2011-05-19 Richard Guenther <rguenther@suse.de>
25645 * gimple.c (gimple_types_compatible_p_1): Compare names of
25646 the types themselves.
25647 (iterative_hash_gimple_type): And hash them that way.
25648 (gimple_register_type_1): If we register a main variant properly
25649 initialize the leader to ourselves.
25651 2011-05-19 Tom de Vries <tom@codesourcery.com>
25654 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25655 get_loop_invariant_expr_id.
25656 (get_loop_invariant_expr_id): Use get_expr_id.
25657 (parm_decl_cost): New function.
25658 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25659 Improve bound cost estimation. Use different inv_expr_id for elim and
25662 2011-05-19 Tom de Vries <tom@codesourcery.com>
25665 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25666 cost_base.cost == 0.
25668 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25671 * config/i386/sse.md
25672 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25675 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25677 PR tree-optimization/49039
25678 * tree-vrp.c (extract_range_from_binary_expr): For
25679 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25680 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25682 2011-05-18 Tom de Vries <tom@codesourcery.com>
25685 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25687 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25689 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25690 (*tls_global_dynamic_64): Ditto.
25691 (*tls_local_dynamic_base_32_gnu): Ditto.
25692 (*tls_local_dynamic_base_64): Ditto.
25693 (tls_initial_exec_64_sun): Ditto.
25695 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25697 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25698 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25700 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25701 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25702 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25703 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25704 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25705 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25706 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25708 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25710 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25711 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25712 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25713 target_thread_pointer, arm_structure_size_boundary, struct
25714 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25715 struct abi_name, arm_all_abis): Remove.
25716 (arm_option_override) Don't process most enumerated option values here.
25717 Don't process target_fpe_name here. Work with integer not string for
25718 structure size boundary; use separate diagnostics for each case.
25719 * config/arm/arm.h (enum float_abi_type, enum
25720 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25722 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25723 arm_structure_size_boundary): Remove.
25724 * config/arm/arm.opt (mabi=): Use Enum and Init.
25725 (arm_abi_type): New Enum and EnumValue entries.
25726 (mfloat-abi=): Use Enum and Init.
25727 (float_abi_type): New Enum and EnumValue entries.
25728 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25729 (mfp16-format=): Use Enum and Init.
25730 (arm_fp16_format_type): New Enum and EnumValue entries.
25731 (mstructure-size-boundary=): Use UInteger and Init.
25732 (mtp=): Use Enum and Init.
25733 (arm_tp_type): New Enum and EnumValue entries.
25735 2011-05-18 Richard Guenther <rguenther@suse.de>
25737 PR tree-optimization/49018
25738 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25739 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25740 gimple_has_side_effects.
25742 2011-05-18 Richard Guenther <rguenther@suse.de>
25744 * gimple.c (gimple_register_type_1): New function, split out from ...
25745 (gimple_register_type): ... here. Avoid infinite recursion.
25747 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25749 PR tree-optimization/41881
25750 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25751 reduction_chains along with a macro for its access.
25752 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25753 (destroy_loop_vec_info): Free reduction chains.
25754 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25755 (vect_is_slp_reduction): New function.
25756 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25757 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25758 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25759 definition types for reduction chains.
25760 (vect_supported_load_permutation_p): Don't allow permutations for
25762 (vect_analyze_slp_instance): Support reduction chains.
25763 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25764 (vect_get_constant_vectors): Handle reduction chains.
25765 (vect_schedule_slp_instance): Mark the first statement of the
25766 reduction chain as reduction.
25768 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25770 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25771 names for group elements access.
25772 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25773 reduction chains as well. Remove data reference and interleaving
25774 related words from the fields names.
25775 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25777 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25778 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25779 vect_update_interleaving_chain, vect_same_range_drs,
25780 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25781 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25782 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25783 vect_analyze_group_access, vect_analyze_data_ref_access,
25784 vect_create_data_ref_ptr, vect_transform_strided_load,
25785 vect_record_strided_load_vectors): Likewise.
25786 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25787 vect_model_load_cost, vectorizable_store, vectorizable_load,
25788 vect_remove_stores, new_stmt_vec_info): Likewise.
25789 * tree-vect-slp.c (vect_build_slp_tree,
25790 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25792 2011-05-18 Richard Guenther <rguenther@suse.de>
25794 PR middle-end/48989
25795 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25796 operand verification.
25797 (verify_gimple_assign_binary): Likewise.
25798 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25799 to non-1-precision BOOLEAN_TYPEs.
25801 2011-05-18 Tom de Vries <tom@codesourcery.com>
25804 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25806 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25808 PR tree-optimization/49000
25809 * tree-ssa.c (execute_update_addresses_taken): Call
25810 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25811 be rewritten and decl has been marked for renaming, reset
25814 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25816 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25817 enum_opts_set when testing if attributes have set -mfpmath=.
25819 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25821 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25823 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25825 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25827 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25828 id.transform_lang_insert_block with NULL.
25830 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25832 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25833 (output_fp_compare): Change args 3 and 4 to bool.
25834 (ix86_expand_call): Change arg 6 to bool.
25835 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25836 (ix86_attr_length_vex_default): Change arg 3 to bool.
25837 * config/i386/i386.md: Update all uses.
25838 * config/i386/i386.c: Ditto.
25839 (ix86_flags_dependent): Change return type to bool.
25841 2011-05-17 Richard Guenther <rguenther@suse.de>
25843 * gimple.c (type_hash_pair_compare): Fix comparison.
25845 2011-05-17 Richard Guenther <rguenther@suse.de>
25847 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25848 case some more, fix final hash value of the non-singleton case.
25850 2011-05-17 Richard Guenther <rguenther@suse.de>
25854 2011-05-16 Richard Guenther <rguenther@suse.de>
25856 * gimple.c (gimple_types_compatible_p_1): Use names of the
25857 type itself, not its main variant.
25858 (iterative_hash_gimple_type): Likewise.
25860 2011-05-17 Richard Guenther <rguenther@suse.de>
25862 * gimple.c (gimple_register_canonical_type): Use the main-variant
25863 leader for computing the canonical type.
25865 2011-05-17 Nick Clifton <nickc@redhat.com>
25867 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25870 * config/rx/rx.md: Add peephole to remove redundant extensions
25872 (bitset_in_memory): Use rx_restricted_mem_operand.
25873 (bitinvert_in_memory): Likewise.
25874 (bitclr_in_memory): Likewise.
25876 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25877 Nick Clifton <nickc@redhat.com>
25879 * config/rx/rx.md: Add peepholes to match a register move followed
25880 by a comparison of the moved register. Replace these with an
25881 addition of zero that does both actions in one instruction.
25883 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25886 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25887 predicate to allow CONST_INT.
25888 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25890 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25892 * opts-common.c (opt_enum_arg_to_value): New.
25893 * opts.h (opt_enum_arg_to_value): Declare.
25894 * config/i386/i386.opt (fpmath): Remove.
25895 (mfpmath=): Use Enum, Init and Save.
25896 (fpmath_unit): New Enum and EnumValue entries.
25897 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25898 name for function fpmath state.
25899 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25900 * config/i386/i386.c: Include diagnostic.h.
25901 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25902 (ix86_target_string): Take enum fpmath_unit value instead of string.
25903 (ix86_debug_options): Update call to ix86_target_string.
25904 (ix86_option_override_internal): Don't process fpmath strings here.
25905 (x86_function_specific_save, ix86_function_specific_restore):
25906 Don't handle fpmath state specially.
25907 (ix86_function_specific_print): Pass fpmath state to
25908 ix86_target_string instead of printing in this function.
25909 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25910 Handle enum attributes.
25911 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25912 (ix86_valid_target_attribute_tree): Update option_strings
25913 handling. Handle fpmath as enum option.
25914 (ix86_can_inline_p): Update field names for function fpmath state.
25915 (ix86_expand_builtin): Update call to ix86_target_string.
25916 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25917 (ix86_fpmath): Remove.
25918 * config/i386/t-i386 (i386.o): Update dependencies.
25920 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25922 PR preprocessor/48677
25923 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25924 from decoded_options[0], not from itself.
25926 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25928 * config/i386/constraints.md (z): New constraint.
25929 * config/i386/i386.c (c): New mode attribute.
25930 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25931 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25932 constraint for operand 0.
25933 (*call_vzeroupper): Ditto.
25934 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25935 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25936 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25937 Use "lzm" constraint for operand 0.
25938 (*call_pop_vzeroupper): Ditto.
25939 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25940 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25941 constraint for operand 0.
25942 (*sibcall_vzeroupper): Ditto.
25943 (*sibcall_rex64_ms_sysv): Ditto.
25944 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25945 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25946 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25947 (*sibcall_pop_vzeroupper): Ditto.
25948 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25949 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25950 mode iterator. Use "<c>zm" constraint for operand 1.
25951 (*call_value_vzeroupper): Ditto.
25952 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25954 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25955 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25956 *call_value_pop_1. Use "lzm" constraint for operand 1.
25957 (*call_value_pop_vzeroupper): Ditto.
25958 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25959 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25960 mode iterator. Use "Uz" constraint for operand 1.
25961 (*sibcall_value_vzeroupper): Ditto.
25962 (*sibcall_value_rex64_ms_sysv): Ditto.
25963 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25964 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25965 constraint for operand 1.
25966 (*sibcall_value_pop_vzeroupper): Ditto.
25967 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25968 and "z" constraint for operand 2.
25969 (*tls_global_dynamic_32_gnu): Ditto.
25970 (*tls_local_dynamic_base_32_gnu): Ditto.
25971 (*tls_local_dynamic_base_64): Ditto.
25972 (*tls_local_dynamic_32_once): Ditto.
25973 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25974 Update all callers.
25975 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25977 2011-05-16 Richard Guenther <rguenther@suse.de>
25979 * gimple.c (gimple_types_compatible_p_1): Use names of the
25980 type itself, not its main variant.
25981 (iterative_hash_gimple_type): Likewise.
25983 2011-05-16 Richard Guenther <rguenther@suse.de>
25985 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25986 always visit pointer target and function result and argument types.
25988 2011-05-16 Jason Merrill <jason@redhat.com>
25991 * tree-inline.c (copy_statement_list): Put back recursion.
25993 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25997 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25998 * config/avr/avr.md ("*ior<mode>qi.byte0",
25999 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
26001 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
26004 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
26005 register is needed for a function argument.
26007 2011-05-16 Richard Guenther <rguenther@suse.de>
26009 * gimple.c (struct type_hash_pair): New type.
26010 (type_hash_pair_compare): New function.
26011 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
26013 2011-05-16 Revital Eres <revital.eres@linaro.org>
26015 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
26017 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26019 * config/i386/i386.md (floating point move splitters): Fix
26020 usage of standard_80387_constant_p.
26021 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
26023 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26025 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
26027 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
26029 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
26030 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
26031 (tree_ssa_lim_finalize): Likewise.
26033 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
26035 * config/i386/constraint.md (Yd, Yx): New register constraints.
26036 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
26037 Yd conditional register constraint.
26038 (*movtf_internal): Use standard_sse_constant_opcode.
26039 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
26040 Yx conditional register constraint.
26041 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
26042 Yd conditional register constraint. Use standard_sse_constant_p to
26043 check for valid SSE constants and call standard_sse_constant_opcode to
26045 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
26046 constants and call standard_sse_constant_opcode to output SSE insn.
26047 * config/i386/i386.c (ix86_option_ovverride_internal): Set
26048 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
26049 optimize_size is set.
26050 (standard_sse_constant_opcode): Output conditional AVX insn templates.
26052 2011-05-14 Tobias Burnus <burnus@net-b.de>
26054 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
26056 2011-05-13 Martin Jambor <mjambor@suse.cz>
26058 * ipa-prop.c (ipa_cst_from_jfunc): New function.
26059 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
26060 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
26061 (evaluate_conditions_for_ipcp_clone): Removed.
26062 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
26063 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
26064 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
26066 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
26068 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
26069 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
26070 lieu of MAY_HAVE_DEBUG_STMTS.
26071 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
26072 debug statements if !MAY_HAVE_DEBUG_STMTS.
26074 2011-05-13 Martin Thuresson <martint@google.com>
26076 PR gcov-profile/47793
26077 * libgcov.c (gcov_exit): Support relative profile paths.
26078 * doc/invoke.texi (-fprofile-dir): Update for above change.
26080 2011-05-13 Richard Guenther <rguenther@suse.de>
26082 * gimple.c (gimple_canonical_types_compatible_p): Do not use
26083 type-pair caching, do not compare hashes.
26085 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
26087 PR middle-end/48965
26088 * tree-cfg.c (edge_to_cases_cleanup): Return true.
26089 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
26091 2011-05-13 Kai Tietz <ktietz@redhat.com>
26093 * gimplify.c (gimplify_expr): Make sure operand is boolified.
26094 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
26095 compatible type for TRUTH_NOT_EXPR.
26097 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
26099 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
26100 (ix86_hard_regno_mode_ok): Change return value to bool. Use
26101 can_create_pseudo_p ().
26103 2011-05-13 Richard Guenther <rguenther@suse.de>
26106 * gimple.c (iterative_hash_gimple_type): Revert change in
26107 pointer target and function result and argument hashing.
26109 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
26111 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
26112 (*movxf_internal_nointeger): Ditto.
26113 (*movdf_internal_rex64): Ditto.
26114 (*movdf_internal): Ditto.
26115 (*movdf_internal_nointeger): Ditto.
26116 (*movsf_internal): Ditto.
26117 (sincos splitters): Use can_create_pseudo ().
26119 2011-05-13 Joseph Myers <joseph@codesourcery.com>
26121 * config/i386/i386-opts.h: New.
26122 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
26123 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
26124 ix86_section_threshold): Remove.
26125 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
26126 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
26128 (ix86_option_override_internal): Don't decode strings for options
26129 other than -march=, -mtune= and -mfpmath=. Don't allow for
26130 __attribute__ uses in remaining diagnostics for options with
26131 string arguments. Don't check for integer arguments being negative.
26132 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
26133 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
26134 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
26135 ix86_branch_cost, ix86_section_threshold): Remove.
26136 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
26138 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
26140 (masm=): Use Enum and Init.
26141 (asm_dialect): New Enum and EnumValue entries.
26142 (mbranch-cost=): Use UInteger.
26143 (mlarge-data-threshold=): Use UInteger and Init.
26144 (mcmodel=): Use Enum and Init.
26145 (cmodel): New Enum and EnumValue entries.
26146 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
26147 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
26148 mregparm=): Use UInteger.
26149 (mstringop-strategy=): Use Enum and Init.
26150 (stringop_alg): New Enum and EnumValue entries.
26151 (mtls-dialect=): Use Enum and Init.
26152 (tls_dialect): New Enum and EnumValue entries.
26153 (mabi=): Use Enum and Init.
26154 (calling_abi): New Enum and EnumValue entries.
26155 (mveclibabi=): Use Enum and Init.
26156 (ix86_veclibabi): New Enum and EnumValue entries.
26158 2011-05-13 Nick Clifton <nickc@redhat.com>
26160 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
26161 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26163 2011-05-13 Kai Tietz <ktietz@redhat.com>
26165 PR middle-end/48984
26166 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26167 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26168 (gimple_boolify): Check for cast for boolean_type_node instead for
26171 2011-05-13 Richard Guenther <rguenther@suse.de>
26173 PR tree-optimization/48172
26174 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26175 multiplying by number of iterations for equal step.
26176 (vect_create_cond_for_alias_checks): Likewise.
26178 2011-05-13 Andreas Schwab <schwab@redhat.com>
26180 * configure.ac: Use AS_HELP_STRING throughout.
26181 * configure: Regenerate.
26183 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26185 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26186 (ix86_emit_restore_regs_using_mov): Likewise.
26187 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26189 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26191 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26192 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26193 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26194 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26195 RTX_OK_FOR_OLO10_P): ...here.
26196 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26199 2011-05-12 Kai Tietz <ktietz@redhat.com>
26201 * gimplify.c (gimple_boolify): Re-boolify expression
26202 arguments even if expression type is of kind BOOLEAN_TYPE.
26203 (gimplify_boolean_expr): Removed.
26204 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26205 and XOR. Additional take care that we keep expression's type.
26206 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26207 of TRUTH_AND|OR|XOR_EXPR.
26209 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26211 PR tree-optimization/48975
26212 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26213 on all bbs here and free and clear ifc_bbs at the end.
26215 2011-05-12 Richard Guenther <rguenther@suse.de>
26217 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26218 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26219 until after simple checks.
26220 (gimple_types_compatible_p): Likewise.
26221 (iterative_hash_gimple_type): Always hash pointer targets
26222 and function return and argument types.
26223 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26224 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26225 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26226 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26227 completely in the simple compare section.
26228 (gimple_register_canonical_type): Query the cache again after
26231 2011-05-12 Richard Guenther <rguenther@suse.de>
26233 PR tree-optimization/48172
26234 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26235 the number of iterations from the segment size calculation.
26236 (vect_create_cond_for_alias_checks): Adjust.
26238 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26241 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26242 if validate_subreg fails.
26244 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26246 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26247 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26250 2011-05-12 DJ Delorie <dj@redhat.com>
26252 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26253 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26254 created builtin into rx_builtins array.
26255 (rx_builtin_decl): New function.
26256 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26258 2011-05-12 DJ Delorie <dj@redhat.com>
26259 Nick Clifton <nickc@redhat.com>
26261 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26262 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26263 (rx_is_legitimate_address): Add pre-decrement and post-increment
26264 addressing in HImode and QImode. Fix test for out of range
26265 REG+INT addressing.
26266 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26267 (rx_align_for_label): Test label before extracting its usage count.
26268 (rx_adjust_insn_lengths): Fix selection of insn codes.
26269 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26271 2011-05-11 Jason Merrill <jason@redhat.com>
26273 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26275 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26277 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26278 reindent the subsequent block.
26280 2011-05-11 Satoru Takabayashi <satorux@google.com>
26281 Paul Pluzhnikov <ppluzhnikov@google.com>
26283 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26284 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26285 * config.in: Add LINKER_HASH_STYLE.
26286 * configure.ac: Add --with-linker-hash-style.
26287 * configure: Regenerate.
26289 2011-05-11 Richard Guenther <rguenther@suse.de>
26291 PR middle-end/48964
26292 * gimple.c (iterative_hash_canonical_type): Fix typo.
26294 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26296 * config/i386/i386.c (legitimize_tls_address)
26297 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26298 expanders directly for TARGET_GNU2_TLS. Determine pic and
26299 __tls_get_addr symbol reference here. Update call to
26300 gen_tls_global_dynamic_{32,64} for added arguments.
26301 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26302 expanders directly for TARGET_GNU2_TLS. Determine
26303 __tls_get_addr symbol reference here. Update call to
26304 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26305 unique UNSPEC REG_EQUIV to libcall block.
26306 (ix86_tls_get_addr): Declare static.
26307 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26308 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26309 Do not determine pic and __tls_get_addr symbol reference here. Do not
26310 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26311 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26312 (tls_global_dynamic_64): Add operand 2. Do not determine
26313 __tls_get_addr symbol reference here. Do not call
26314 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26315 (tls_local_dynamic_base64): Ditto for operand 1.
26317 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26319 * function.c (expand_function_start): Initialize stack_check_probe_note
26320 only if the generic stack checking mechanism is used.
26322 2011-05-11 Richard Guenther <rguenther@suse.de>
26324 PR tree-optimization/15256
26325 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26326 (A & B) | C, combine (A op CST1) op CST2.
26327 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26328 visit assigns that have uses.
26330 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26332 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26333 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26334 (unpack_ts_type_common_value_fields): ...this. Update comment.
26335 (unpack_value_fields): Adjust for renaming.
26336 (lto_input_ts_type_tree_pointers): Split into...
26337 (lto_input_ts_type_common_tree_pointer): ...this and...
26338 (lto_input_ts_type_non_common_tree_pointers): ...this.
26339 (lto_input_tree_pointers): Adjust for above split.
26340 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26341 (pack_ts_type_common_value_fields): ...this. Update comment.
26342 (lto_output_ts_type_tree_pointers): Split into...
26343 (lto_output_ts_type_common_tree_pointers): ...this and...
26344 (lto_output_ts_type_non_common_tree_pointers): ...this.
26345 (lto_output_tree_pointers): Adjust for above split.
26346 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26347 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26348 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26349 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26351 (struct tree_type): Split into...
26352 (struct tree_type_common: ...this and...
26353 (struct tree_type_with_lang_specific): ...this and...
26354 (struct tree_type_non_common): ...this. Adjust accessor macros
26356 (TYPE_VALUES_RAW): Define.
26357 (union tree_node): Update for above changes.
26358 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26359 TS_TYPE_NON_COMMON.
26360 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26361 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26362 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26363 * treestructu.def (TS_TYPE): Remove.
26364 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26367 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26370 * tree-ssa.c (reset_debug_uses): New function.
26371 * tree-flow.h (reset_debug_uses): New prototype.
26372 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26373 * tree-loop-distribution.c (generate_loops_for_partition): Call
26374 reset_debug_uses on the stmts that will be removed. Keep around
26375 all debug stmts, don't count them as bits in partition bitmap.
26376 (generate_builtin): Don't count debug stmts or labels as bits in
26379 2011-05-11 Richard Guenther <rguenther@suse.de>
26381 * gimple.c (gimple_type_hash_1): Merge with ...
26382 (gimple_type_hash): ... this.
26383 (gtc_visit): Remove mode parameter and simplify accordingly.
26384 (gimple_types_compatible_p_1): Likewise.
26385 (gimple_types_compatible_p): Likewise.
26386 (iterative_hash_gimple_type): Likewise.
26388 (gimple_type_eq): Adjust.
26390 2011-05-11 Revital Eres <revital.eres@linaro.org>
26392 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26393 enters the branch create an anti edge in the opposite direction
26394 to prevent the creation of reg-moves.
26395 * modulo-sched.c: Adjust comment to reflect the fact we are
26396 scheduling closing branch.
26397 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26398 (stage_count): New field in struct partial_schedule.
26399 (calculate_stage_count): New function.
26400 (normalize_sched_times): Rename to reset_sched_times and handle
26401 incrementing the sched time of the nodes by a constant value
26402 passed as parameter.
26403 (duplicate_insns_of_cycles): Skip closing branch.
26404 (sms_schedule_by_order): Schedule closing branch.
26405 (ps_insn_find_column): Handle closing branch.
26406 (sms_schedule): Call reset_sched_times and adjust the code to
26407 support scheduling of the closing branch.
26408 (ps_insert_empty_row): Update calls to normalize_sched_times
26409 and rotate_partial_schedule functions.
26411 2011-05-11 Richard Guenther <rguenther@suse.de>
26413 PR middle-end/48953
26414 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26416 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26418 * opts.c (finish_options): Move warning settings from process_options.
26419 * toplev.c (process_options): Move warning settings to finish_options.
26421 2011-05-11 Richard Guenther <rguenther@suse.de>
26423 PR tree-optimization/18041
26424 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26425 (simplify_bitwise_binary): ... this. Handle operand conversions
26426 by applying them to the result instead.
26427 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26429 2011-05-11 Richard Guenther <rguenther@suse.de>
26431 * gimple.c (gimple_canonical_types_compatible_p): Split out
26432 from gimple_types_compatible_p and friends. Do not recurse
26433 to pointed-to types.
26434 (gimple_canonical_type_eq): Use it.
26435 (iterative_hash_canonical_type): Split out from
26436 iterative_hash_gimple_type and friends. Do not recurse
26437 to pointed-to types.
26438 (gimple_canonical_type_hash): Use it, allocate the hash here.
26440 2011-05-11 Revital Eres <revital.eres@linaro.org>
26442 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26443 recognizing doloop.
26445 2011-05-11 Revital Eres <revital.eres@linaro.org>
26447 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26448 instead of PREV_INSN.
26450 2011-05-11 Revital Eres <revital.eres@linaro.org>
26452 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26453 * loop-doloop.c (doloop_condition_get): Likewise.
26454 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26456 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26458 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26460 * tree.def (CASE_LABEL_EXPR): Add an operand.
26461 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26463 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26465 * c-decl.c (c_override_global_bindings_to_false): Remove.
26466 (global_bindings_p): Don't check
26467 c_override_global_bindings_to_false.
26468 * c-tree.h (c_override_global_bindings_to_false): Remove.
26469 * c-typeck.c (composite_type): Don't set
26470 c_override_global_bindings_to_false.
26472 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26474 PR target/48857, 48495
26475 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26477 (VSX_MOVE_MODE): Ditto.
26478 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26479 VSX vector types. Add V2DImode.
26480 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26481 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26482 (MODES_TIEABLE_P): Ditto.
26484 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26485 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26487 (init_cumulative_args): Ditto.
26488 (rs6000_function_arg_boundary): Ditto.
26489 (rs6000_function_arg_advance_1): Ditto.
26490 (rs6000_function_arg): Ditto.
26491 (rs6000_function_ok_for_sibcall): Ditto.
26492 (emit_frame_save): Ditto.
26493 (rs6000_function_value): Ditto.
26494 (rs6000_libcall_value): Ditto.
26496 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26498 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26499 i386/darwin-lib.h to $libgcc_tm_file.
26500 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26502 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26504 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26506 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26508 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26509 * config/rs6000/rs6000-tables.opt: New file (generated).
26510 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26511 rs6000/rs6000-tables.opt to extra_options.
26512 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26513 * config/rs6000/rs6000.c (rs6000_select): Remove.
26514 (processor_target_table): Move contents to rs6000-cpus.def.
26515 (darwin_rs6000_override_options): Check
26516 global_options_set.x_rs6000_cpu_index instead of
26517 rs6000_select[1].string.
26518 (rs6000_option_override_internal): Likewise.
26519 (rs6000_handle_option): Don't assert that global structures are in
26520 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26521 (rs6000_default_cpu): New variable.
26522 (rs6000_file_start): Set it instead of local default_cpu. Check
26523 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26524 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26525 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26526 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26527 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26528 rs6000_select): Remove.
26529 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26531 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26532 * config/rs6000/t-rs6000
26533 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26534 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26535 global_options_set.x_rs6000_cpu_index instead of
26536 rs6000_select[1].string.
26537 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26538 global_options_set.x_rs6000_cpu_index instead of
26539 rs6000_select[1].string.
26541 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26543 * config.gcc (libgcc_tm_file): Define instead of including files
26544 from ../../libgcc/config/ in tm_file.
26545 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26546 * configure: Regenerate.
26547 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26548 libgcc_tm.h, cs-libgcc_tm.h): New.
26549 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26550 (clean): Remove libgcc_tm.h.
26551 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26552 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26553 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26555 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26558 * config/avr/avr.c (avr_ret_register): Return unsigned int
26560 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26561 it to avr_libcall_value.
26562 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26564 (avr_expand_binop_builtin): Ditto.
26565 (avr_expand_unop_builtin): Ditto.
26567 2011-05-10 DJ Delorie <dj@redhat.com>
26569 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26570 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26571 * config/rx/rx.c (rx_align_for_label): Add label and
26572 uses_threshold parameters. Do not align when the label is not
26574 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26576 2011-05-10 Richard Guenther <rguenther@suse.de>
26578 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26579 a series of conversions and apply foldings similar to what
26581 (tree_ssa_forward_propagate_single_use_vars): Call it.
26583 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26585 PR tree-optimization/48611
26586 PR tree-optimization/48794
26587 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26588 referenced from RESX or EH_DISPATCH arguments.
26591 * dfp.c (decimal_to_decnumber): Handle conversion from
26592 dconst{1,2,m1,half}.
26594 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26596 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26597 for !flag_prefer_avx128.
26598 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26600 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26602 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26603 (fold_ternary_loc): Use expr_location_or.
26605 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26608 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26609 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26610 Pmode and mem_mode is not VOIDmode.
26612 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26614 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26615 TYPE_QUAL_RESTRICT): Convert to enum.
26617 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26619 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26620 (const_pow2_1_to_8_operand): Ditto.
26621 (const_pow2_1_to_128_operand): Ditto.
26622 (const_pow2_1_to_32768_operand): Ditto.
26623 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26624 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26625 in insn constraint to check integer value of operand 3.
26626 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26628 (PINSR_MODE): New mode iterator.
26629 (sse2p4_1): New mode attribute.
26630 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26631 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26632 iterator. Use const_int_operand instead of
26633 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26634 exact_log2 in insn constraint to check integer value of operand 3.
26636 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26638 * config/i386/sse.md (blendbits): Remove mode attribute.
26639 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26640 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26641 Check integer value of operand 3 in insn constraint.
26643 2011-05-09 Richard Guenther <rguenther@suse.de>
26645 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26647 (lto_symtab_merge): Likewise. Do not register types here.
26648 (lto_symtab_merge_decls_2): Likewise.
26649 (lto_symtab_merge_decls_1): Likewise.
26650 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26651 * gimple.c (enum gtc_mode): Declare.
26652 (gimple_types_compatible_p): Make static.
26654 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26656 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26657 temporary register to match Pmode.
26659 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26661 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26662 and *vec_concatv4si_1_avx.
26664 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26666 PR rtl-optimization/48927
26667 * ira-conflicts.c (commutative_constraint_p): Use
26668 recog_data.alternative_enabled_p to disable alternatives where
26669 "enabled" attribute is false.
26670 (get_dup_num): Ditto.
26671 * ira-lives.c (single_reg_class): Ditto.
26672 (ira_implicitly_set_insn_hard_regs): Ditto.
26674 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26676 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26677 (dataflow_set_preserve_mem_locs): Likewise.
26679 2011-05-09 Philipp Thomas <pth@suse.de>
26681 * config/mep/mep.c (mep_validate_vliw): Syntax description
26682 should not be translated.
26684 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26686 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26687 * config/mips/mips-tables.opt: New file (generated).
26688 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26689 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26690 MIPS_ARCH_OPTION_NATIVE): Define.
26691 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26693 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26694 mips_parse_cpu): Remove.
26695 (mips_cpu_info_from_opt, mips_default_arch): New.
26696 (mips_handle_option): Don't assert that global structures are in
26697 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26698 (mips_option_override): Use new variables and functions to set
26699 state of these options. Use strcmp to check for individual CPU names.
26700 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26702 * config/mips/mips.opt (march=): Use ToLower and Enum.
26703 (mips): Use ToLower, Enum and Var.
26704 (mtune=): Use ToLower and Enum.
26705 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26707 2011-05-08 Jan Hubicka <jh@suse.cz>
26709 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26710 Arrange type pairs to be UID ordered.
26711 (gimple_lookup_type_leader): Make inline.
26713 2011-05-09 Nick Clifton <nickc@redhat.com>
26716 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26720 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26723 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26725 * combine.c (simplify_comparison): Abstract out parts into...
26726 (simplify_compare_const): ... new function.
26727 (try_combine): Generalize parallel arithmetic/compare combining
26728 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26730 2011-05-08 Jan Hubicka <jh@suse.cz>
26732 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26733 (cgraph_create_virtual_clone): Call hooks once virtual clone
26735 * cgraph.h (cgraph_clone_node): Update prototype.
26736 * ipa-cp.c (ipcp_estimate_growth): Use
26737 estimate_ipcp_clone_size_and_time.
26738 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26739 * lto-cgraph.c (input_node): Update.
26740 * ipa-inline.c (recursive_inlining): Update.
26741 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26742 (evaluate_conditions_for_known_args): Break out from ...
26743 (evaluate_conditions_for_edge): ... here.
26744 (evaluate_conditions_for_ipcp_clone): New function.
26745 (inline_node_duplication_hook): Update clone summary based
26747 (estimate_callee_size_and_time): Rename to ...
26748 (estimate_node_size_and_time): take NODE instead of EDGE;
26749 take POSSIBLE_TRUTHS as argument.
26750 (estimate_callee_size_and_time): Update.
26751 (estimate_ipcp_clone_size_and_time): New function.
26752 (do_estimate_edge_time): Update.
26754 2011-05-08 Richard Guenther <rguenther@suse.de>
26756 PR middle-end/48908
26757 PR middle-end/48905
26758 * expmed.c (expand_shift_1): Compute adjusted constant shift
26761 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26763 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26765 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26767 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26769 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26771 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26773 2011-05-07 Jan Hubicka <jh@suse.cz>
26775 * ipa-inline-transform.c (inline_call): Account when program size
26777 * ipa-inline.c (relative_time_benefit): New function.
26778 (edge_badness): Reorganize to be power 2 based; fix thinko when
26779 computing badness for negative growth; update comments to match
26780 reality; better dumps.
26782 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26784 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26785 type to bool and adjust comment.
26786 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26787 (fold_mathfn_compare): Remove calls to global_bindings_p.
26788 (fold_inf_compare): Likewise.
26789 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26790 * c-tree.h (global_bindings_p): Adjust prototype.
26791 * c-decl.c (global_bindings_p): Return bool and simplify.
26793 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26795 PR tree-optimization/48837
26796 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26797 when accumulator transformation is performed.
26799 2011-05-06 Jan Hubicka <jh@suse.cz>
26801 * i386.h (ix86_tune_indices): Add
26802 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26803 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26804 * i386.c (initial_ix86_tune_features): Add
26805 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26806 (software_prefetching_beneficial_p): Remove predicate.
26807 (ix86_option_override_internal): Use new macro.
26809 2011-05-06 Jan Hubicka <jh@suse.cz>
26811 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26813 2011-05-06 Jan Hubicka <jh@suse.cz>
26815 * cgraph.c (cgraph_add_thunk): Create real function node instead
26816 of alias node; finalize it and mark needed/reachale; arrange visibility
26817 to be right and add it into the corresponding same comdat group list.
26818 (dump_cgraph_node): Dump thunks.
26819 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26820 cgraph_function_with_gimple_body_p,
26821 cgraph_first_function_with_gimple_body,
26822 cgraph_next_function_with_gimple_body): New functions.
26823 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26825 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26826 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26827 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26828 devirtualization when optimizing.
26829 (verify_cgraph_node): Verify thunks.
26830 (cgraph_analyze_function): Analyze thunks.
26831 (cgraph_mark_functions_to_output): Output thunks only in combination
26832 with function they are assigned to.
26833 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26834 alias into normal node.
26835 (assemble_thunks): New functoin.
26836 (cgraph_expand_function): Use it.
26837 * lto-cgraph.c (lto_output_node): Stream thunks.
26838 (input_overwrite_node): Stream in thunks.
26839 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26840 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26841 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26842 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26843 (inline_analyze_function): Do not care about thunk jump functions.
26844 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26845 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26846 cgraph_function_with_gimple_body_p.
26847 * passes.c (do_per_function_toporder): Use
26848 cgraph_function_with_gimple_body_p.
26849 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26850 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26851 (function_called_by_processed_nodes_p): Likewise.
26853 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26855 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26856 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26858 (mabi=): Replace with separate entries for mabi=altivec,
26859 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26860 mabi=ieeelongdouble and mabi=ibmlongdouble.
26861 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26862 check for -mabi=spe without SPE ABI support here.
26863 (rs6000_handle_option): Replace OPT_mabi_ handling with
26864 OPT_mabi_altivec and OPT_mabi_spe handling.
26866 2011-05-06 Cary Coutant <ccoutant@google.com>
26868 * dwarf2out.c (contains_subprogram_definition): New function.
26869 (should_move_die_to_comdat): Call it.
26871 2011-05-06 Jeff Law <law@redhat.com>
26873 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26874 remove_ctrl_stmt_and_useless_edges.
26875 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26876 (fixup_template_block, thread_single_edge): Likewise.
26877 (mark_threaded_blocks): Use THREAD_TARGET.
26879 2011-05-06 Alan Modra <amodra@gmail.com>
26882 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26883 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26885 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26887 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26888 constraint modifier to "r".
26890 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26892 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26893 fall through for OPT_mcmodel_.
26895 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26897 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26899 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26901 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26904 * config/arm/arm.opt (marm): Document it.
26905 (mthumb): Reject negative variant.
26907 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26910 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26911 Fix typo in "ccvt" variable name.
26913 2011-05-06 Tristan Gingold <gingold@adacore.com>
26916 * config/vms/vms-ar.c (main): Remove cwd variable.
26918 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26921 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26923 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26925 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26926 * gimplify.c (gimplify_switch_expr): Likewise.
26927 * omp-low.c (expand_omp_sections): Likewise.
26928 * tree-eh.c (lower_try_finally_switch): Likewise.
26929 (lower_eh_dispatch): Likewise.
26930 * tree.h (build_case_label): Declare.
26931 * tree.c (build_case_label): Define.
26933 2011-05-05 Jason Merrill <jason@redhat.com>
26936 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26937 (copy_statement_list): Don't recurse.
26938 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26941 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26943 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26944 through from -mfpu= handling.
26945 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26947 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26949 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26952 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26954 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26956 (hppa[12]*-*-hpux11*): Ditto.
26957 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26958 * config/ia64/hpux-unix2003.h: New.
26959 * config/pa/pa-hpux1131.opt: New.
26960 * config/pa/pa-hpux1131.h: New.
26961 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26962 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26963 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26965 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26968 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26969 instead of mode as 3rd argument to recursive call.
26970 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26971 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26973 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26974 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26975 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26976 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26978 2011-05-05 Julian Brown <julian@codesourcery.com>
26980 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26981 parenthesis in D-register case.
26983 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26985 * opt-functions.awk (var_type_struct): Handle Enum options.
26986 * optc-gen.awk: Don't check range of variables of character type.
26987 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26988 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26989 rs6000_sdata_name, rs6000_explicit_options): Remove.
26990 (rs6000_option_override_internal): Check for -malign-power here.
26991 Use global_options_set instead of rs6000_explicit_options.
26992 (rs6000_parse_fpu_option): Remove.
26993 (rs6000_handle_option): Access variables via opts and opts_set
26994 pointers. Use error_at and warning_at. Add fall-through
26995 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26996 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26997 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26998 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26999 here. Don't use rs6000_parse_fpu_option.
27000 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
27001 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
27002 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
27003 (mrecip=): Use Var.
27004 (mspe): Use Var and Save.
27005 (mtraceback=): Use Enum and Var.
27006 (rs6000_traceback_type): New Enum and EnumValue entries.
27007 (mfloat-gprs=): Use Enum, Var and Save.
27008 (rs6000_float_gprs): New Enum and EnumValue entries.
27009 (mlong-double-): use Var and Save.
27010 (msched-costly-dep=, minsert-sched-nops=): Use Var.
27011 (malign-): Use Enum and Var.
27012 (rs6000_alignment_flags): New Enum and EnumValue entries.
27014 (fpu_type_t): New Enum and EnumValue entries.
27015 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27016 global_options_set instead of rs6000_explicit_options.
27017 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27018 global_options_set instead of rs6000_explicit_options.
27019 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27020 global_options_set instead of rs6000_explicit_options.
27021 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27022 global_options_set instead of rs6000_explicit_options.
27023 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
27024 global_options_set instead of rs6000_explicit_options.
27025 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27026 global_options_set instead of rs6000_explicit_options.
27027 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
27029 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27030 global_options_set instead of rs6000_explicit_options.
27031 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
27032 (rs6000_cmodel): New Enum and EnumValue entries.
27033 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27034 global_options_set instead of rs6000_explicit_options.
27035 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
27036 (mtls-size=): Use Enum and Var.
27037 (rs6000_tls_size): New Enum and EnumValue entries.
27039 2011-05-05 Michael Matz <matz@suse.de>
27041 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
27042 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
27043 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
27044 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
27045 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
27046 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
27047 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
27048 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
27049 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
27050 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
27051 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
27052 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
27053 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
27054 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
27055 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
27056 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
27058 2011-05-05 Richard Guenther <rguenther@suse.de>
27060 * expmed.c (expand_variable_shift): Rename to ...
27061 (expand_shift_1): ... this. Take an expanded shift amount.
27062 For rotates recurse directly not building trees for the shift amount.
27063 (expand_variable_shift): Wrap around expand_shift_1.
27064 (expand_shift): Adjust.
27066 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27068 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
27070 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
27072 * tree.h (get_pending_sizes): Remove prototype.
27073 (put_pending_size): Likewise.
27074 (put_pending_sizes): Likewise.
27075 * stor-layout.c (pending_sizes): Delete.
27076 (get_pending_sizes): Likewise.
27077 (put_pending_size): Likewise.
27078 (put_pending_sizes): Likewise.
27079 (variable_size): Do not call put_pending_size and tidy up.
27080 * function.h (struct function): Remove dont_save_pending_sizes_p.
27081 * lto-streamer-in.c (input_function): Do not stream it.
27082 * lto-streamer-out.c (output_function): Likewise.
27083 * tree-inline.c (initialize_cfun): Do not copy it.
27084 * c-decl.c (store_parm_decls): Do not set it.
27085 * omp-low.c (create_task_copyfn): Likewise.
27086 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27088 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
27090 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
27092 (*movdf_internal): Ditto.
27093 (*movdf_internal_nointeger): Ditto.
27094 (*movsf_internal): Ditto.
27096 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27098 * c-decl.c (finish_decl): Don't call get_pending_sizes.
27099 (grokparm): Add parameter expr. Pass it to grokdeclarator.
27100 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
27101 (c_variable_size): Remove.
27102 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
27103 call put_pending_sizes.
27104 (get_parm_info): Add parameter expr. Use it to set
27105 arg_info->pending_sizes.
27106 (store_parm_decls): Use arg_info->pending_sizes instead or calling
27108 * c-parser.c (c_parser_parms_declarator): Update call to
27109 c_parser_parms_list_declarator.
27110 (c_parser_parms_list_declarator): Take parameter expr. Update
27111 call to push_parm_decl. Update recursive call. Don't call
27112 get_pending_sizes. Update calls to get_parm_info.
27113 (c_parser_objc_method_definition): Update calls to
27114 c_parser_objc_method_decl and objc_start_method_definition.
27115 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
27116 (c_parser_objc_method_decl): Add parameter expr. Update call to
27118 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
27119 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
27120 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
27122 2011-05-05 Michael Hope <michael.hope@linaro.org>
27125 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
27126 __ARM_EABI__ hosts.
27128 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27130 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27131 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
27132 (spu_output_mi_thunk): New function.
27134 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27136 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
27137 targetm.asm_out.print_operand.
27138 * config/sol2.c: Include target.h.
27140 2011-05-04 Jan Hubicka <jh@suse.cz>
27142 * ipa-inline.c (reset_edge_caches): New function.
27143 (update_caller_keys): Add check_inlinablity_for; do not
27144 reset edge caches; remove now unnecesary loop.
27145 (update_callee_keys): Add comments; reset node_growth_cache of callee.
27146 (update_all_callee_keys): Likewise.
27147 (inline_small_functions): Sanity check cache; update code
27150 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
27152 PR rtl-optimization/47612
27153 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
27154 as the last insn of the sequence to be moved.
27156 2011-05-04 Tobias Burnus <burnus@net-b.de>
27159 * doc/invoke.texi (Ofast): Document that it
27160 enables Fortran's -fno-protect-parens.
27162 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27164 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27166 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27168 * stor-layout.c (variable_size): Do not issue errors.
27170 2011-05-04 Richard Guenther <rguenther@suse.de>
27172 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27173 for array-ref indices.
27174 (tree_coverage_counter_addr): Likewise.
27175 (build_fn_info_type): Use size_int for index types.
27176 (build_gcov_info): Likewise.
27178 2011-05-04 Richard Guenther <rguenther@suse.de>
27180 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27182 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27183 for constructor indices.
27184 (push_init_level): Likewise.
27186 2011-05-04 Richard Guenther <rguenther@suse.de>
27188 * explow.c (promote_mode): Move variable declarations before code.
27190 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27192 * tree.h (build_function_type_array): Declare.
27193 (build_varargs_function_type_array): Declare.
27194 (build_function_type_vec, build_varargs_function_type_vec): Define.
27195 * tree.c (build_function_type_array_1): New function.
27196 (build_function_type_array): New function.
27197 (build_varargs_function_type_array): New function.
27199 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27201 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27202 before setting STMT_VINFO_TYPE.
27204 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27206 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27207 instead of spu_pass_by_reference.
27209 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27211 * calls.c (emit_library_call_value_1): Invoke
27212 promote_function_mode hook on libcall arguments.
27213 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27214 argument being NULL.
27215 * targhooks.c (default_promote_function_mode): Lisewise.
27216 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27217 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27219 * doc/tm.texi: Document that TYPE argument might be NULL.
27221 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27223 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27225 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27228 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27230 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27232 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27233 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27235 * mips-tfile.c: ... here.
27236 Don't include coretypes.h, tm.h, filenames.h.
27237 (saber_stop): Remove definition and all calls.
27238 [__SABER__]: Remove.
27239 (__LINE__): Remove default.
27240 (Size_t, Ptrdiff_t): Remove definitions.
27241 Replace by size_t, ptrdiff_t.
27242 [!MIPS_DEBUGGING_INFO]: Remove.
27243 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27244 (progname): Add const.
27246 Replace all uses by static.
27247 (ALIGN_SYMTABLE_OFFSET): Remove default.
27248 * mips-tdump.c: Don't include coretypes.h, tm.h.
27249 Remove !MIPS_IS_STAB guard.
27250 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27251 $(TM_H), filenames.h dependencies.
27252 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27254 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27257 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27258 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27260 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27263 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27264 account and save/restore RETS.
27265 (PROFILE_BEFORE_PROLOGUE): Define.
27266 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27267 the push insn to use predecrement.
27269 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27272 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27274 2011-05-04 Nick Clifton <nickc@redhat.com>
27276 * config/mn10300/mn10300.c: Include cfgloop.h.
27278 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27279 Lcc or a FLcc insn into the instruction stream.
27280 (mn10300_block_contains_call): New function. Returns true if the
27281 given basic block contains a CALL insn.
27282 (mn10300_loop_contains_call_insn): New function. Returns true if
27283 the given loop contains a CALL insn.
27284 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27285 to use the SETLB and Lcc or FLcc insns.
27286 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27287 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27288 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27289 disable the SETLB optimization.
27290 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27291 __SETLB__ or __NO_SETLB__.
27292 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27293 (movsf_internal): Handle MDR register.
27294 (cmpsi): Make visible.
27295 (setlb): New pattern.
27296 (Lcc): New pattern.
27297 (FLcc): New pattern.
27299 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27302 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27303 for reg<->xmm moves.
27304 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27305 (vec_concatv2di_rex64_sse): Ditto.
27306 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27307 (*vec_extractv2di_1_rex64): Ditto.
27310 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27312 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27314 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27316 2011-05-04 Richard Guenther <rguenther@suse.de>
27318 * tree.h (int_const_binop): Remove notrunc argument.
27319 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27320 create integer constants that are properly truncated.
27321 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27322 (const_binop): Remove zero notrunc argument to int_const_binop.
27323 (size_binop_loc): Likewise.
27324 (fold_div_compare): Likewise.
27325 (maybe_canonicalize_comparison_1): Likewise.
27326 (fold_comparison): Likewise.
27327 (fold_binary_loc): Likewise.
27328 (multiple_of_p): Likewise.
27329 * expr.c (store_constructor): Likewise.
27330 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27331 (maybe_fold_stmt_addition): Likewise.
27332 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27333 * stor-layout.c (layout_type): Likewise.
27334 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27335 * tree-sra.c (build_ref_for_offset): Likewise.
27336 (build_user_friendly_ref_for_offset): Likewise.
27337 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27338 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27339 * tree-ssa-loop-niter.c (inverse): Likewise.
27340 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27341 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27342 * tree-switch-conversion.c (check_range): Likewise.
27343 (build_constructors): Likewise.
27344 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27345 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27346 (extract_range_from_assert): Likewise.
27347 (vrp_int_const_binop): Likewise.
27348 (extract_range_from_binary_expr): Likewise.
27349 (extract_range_from_unary_expr): Likewise.
27350 (check_array_ref): Likewise.
27351 (find_case_label_range): Likewise.
27352 (simplify_div_or_mod_using_ranges): Likewise.
27353 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27354 comparing case labels for merging.
27356 2011-05-03 Mark Wielaard <mjw@redhat.com>
27358 * dwarf2out.c (debug_str_hash_forced): Removed.
27359 (gen_label_for_indirect_string): Removed.
27360 (get_debug_string_label): Removed.
27361 (AT_string_form): Generate label directly.
27362 (output_indirect_string): Test indirect_string_node for
27363 DW_FORM_strp instead of checking label and refcount.
27364 (prune_indirect_string): Removed.
27365 (prune_unused_types): Don't check debug_str_hash_forced or
27366 call prune_indirect_string.
27368 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27371 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27373 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27377 * combine.c (try_combine): Skip debug insns at m_split tests.
27379 2011-04-26 Mark Wielaard <mjw@redhat.com>
27382 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27383 when info_section_emitted.
27385 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27387 * config/mips/mips-opts.h: New.
27388 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27390 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27391 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27392 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27394 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27396 (mips_abi, mips_code_readable): Don't declare.
27397 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27398 (mabi=): Use Enum and Var.
27399 (mips_abi): New Enum and EnumValue entries.
27400 (mcode-readable=): Use Enum and Var.
27401 (mips_code_readable_setting): New Enum and EnumValue entries.
27402 (mr10k-cache-barrier=): Use Enum and Var.
27403 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27405 2011-05-03 Jan Hubicka <jh@suse.cz>
27407 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27408 replace hash by pointer map.
27409 (cgraph_node_set_element_def, cgraph_node_set_element,
27410 const_cgraph_node_set_element, varpool_node_set_element_def,
27411 varpool_node_set_element, const_varpool_node_set_element): Remove.
27412 (free_cgraph_node_set, free_varpool_node_set): New function.
27413 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27414 * tree-emutls.c: Free varpool node set.
27415 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27416 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27417 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27418 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27419 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27420 Move here from ipa.c; implement using pointer_map
27421 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27422 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27423 debug_cgraph_node_set, varpool_node_set_new,
27424 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27425 dump_varpool_node_set, debug_varpool_node_set):
27426 Move to ipa-uitls.c.
27427 * passes.c (ipa_write_summaries): Update.
27429 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27431 From Mike Frysinger:
27432 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27433 bf542/bf544/bf547/bf548/bf549.
27435 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27437 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27439 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27441 From Bernd Schmidt:
27442 * config/bfin/bfin.md (MOVCC): New mode_macro.
27443 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27444 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27445 comments from generated assembly.
27447 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27450 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27451 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27452 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27453 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27454 * config/bfin/lib1funcs.asm (___muldi3): New function.
27456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27458 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27459 build_function_type_list instead of build_function_type.
27460 Rearrange initialization of `args' to do so.
27462 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27464 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27465 instead of build_function_type.
27467 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27469 * config/rs6000/rs6000.c (spe_init_builtins): Call
27470 build_function_type_list instead of build_function_type.
27471 (paired_init_builtins, altivec_init_builtins): Likewise.
27472 (builtin_function_type): Likewise.
27474 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27476 * config/sh/sh.c (sh_media_init_builtins): Call
27477 build_function_type_list instead of build_function_type.
27479 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27481 * config/sparc/sparc.c (sparc_file_end): Call
27482 build_function_type_list instead of build_function_type.
27484 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27486 * config/alpha/alpha.c (alpha_init_builtins): Call
27487 build_function_type_list instead of build_function_type.
27489 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27491 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27492 build_function_type_list instead of build_function_type.
27494 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27496 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27497 build_function_type_list instead of build_function_type.
27498 Delete `endlink' variable.
27500 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27502 * config/avr/avr.c (avr_init_builtins): Call
27503 build_function_type_list instead of build_function_type.
27505 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27507 * config/picochip/picochip.c (picochip_init_builtins): Call
27508 build_function_type_list instead of build_function_type.
27509 Delete `endlink' variable.
27511 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27513 * config/bfin/bfin.c (bfin_init_builtins): Call
27514 build_function_type_list instead of build_function_type.
27516 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27519 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27520 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27522 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27525 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27526 libbffastfp overrides libgcc when -mfast-fp.
27528 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27530 Originally from Bernd Schmidt
27531 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27532 * config/bfin/bfin.c (override_options): Test it and error if
27535 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27537 Originally From Bernd Schmidt
27538 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27541 2011-05-03 Jeff Law <law@redhat.com>
27543 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27544 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27545 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27546 than accessing AUX field directly. Free the AUX field before
27548 (thread_block, thread_through_loop_header): Likewise.
27549 (thread_single_edge, mark_threaded_blocks): Likewise.
27550 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27551 (register_jump_thread): Do not attempt to thread to a NULL edge.
27553 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27555 * function.c (init_function_start): Call decide_function_section.
27556 * varasm.c (decide_function_section): New function.
27557 (assemble_start_function): When not using
27558 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27559 or first_function_block_is_cold.
27560 * rtl.h (decide_function_section): Declare.
27562 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27563 Jakub Jelinek <jakub@redhat.com>
27566 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27567 only succeed if req_mode is the same as set_mode.
27569 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27571 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27572 * genemit.c (gen_exp): Handle RETURN.
27573 * emit-rtl.c (verify_rtx_sharing): Likewise.
27574 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27575 * rtl.c (copy_rtx): RETURN is shared.
27576 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27578 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27579 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27580 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27581 * config/cris/cris.c (cris_expand_return): Likewise.
27582 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27583 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27584 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27585 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27586 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27588 * config/v850/v850.c (expand_epilogue): Likewise.
27589 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27590 * config/arm/arm.md (epilogue): Likewise.
27591 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27592 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27593 variable to ret_reg.
27595 2011-05-03 Richard Guenther <rguenther@suse.de>
27598 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27599 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27600 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27602 2011-05-03 Richard Guenther <rguenther@suse.de>
27604 * c-decl.c (grokdeclarator): Instead of looking at
27605 TREE_OVERFLOW check if the constant fits in the index type.
27607 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27609 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27610 (vec_store_lanes<mode><mode>): Likewise.
27612 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27614 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27615 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27616 convert_optab_index values.
27617 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27618 * genopinit.c (optabs): Initialize the new optabs.
27619 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27620 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27621 (expand_STORE_LANES): New functions.
27622 * tree.h (build_array_type_nelts): Declare.
27623 * tree.c (build_array_type_nelts): New function.
27624 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27625 (vect_model_load_cost): Likewise.
27626 (vect_store_lanes_supported, vect_load_lanes_supported)
27627 (vect_record_strided_load_vectors): Declare.
27628 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27629 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27630 (vect_transform_strided_load): Split out statement recording into...
27631 (vect_record_strided_load_vectors): ...this new function.
27632 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27633 (write_vector_array, create_array_ref): New functions.
27634 (vect_model_store_cost): Add store_lanes_p argument.
27635 (vect_model_load_cost): Add load_lanes_p argument.
27636 (vectorizable_store): Try to use store-lanes functions for
27637 interleaved stores.
27638 (vectorizable_load): Likewise load-lanes and loads.
27639 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27640 to vect_model_store_cost.
27641 (vect_build_slp_tree): Likewise vect_model_load_cost.
27643 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27645 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27646 * hooks.c (hook_bool_mode_uhwi_false): New function.
27647 * target.def (array_mode_supported_p): New hook.
27648 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27649 * doc/tm.texi: Regenerate.
27650 * stor-layout.c (mode_for_array): New function.
27651 (layout_type): Use it.
27652 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27653 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27655 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27658 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27659 for -fstack-check if the size to allocate is negative.
27661 2011-05-02 Lawrence Crowl <crowl@google.com>
27663 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27664 (timevar_cond_start): New for starting a timer only when it is not
27666 (timevar_cond_stop): New for stopping a timer when it was not already
27669 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27670 (timevar_cond_start): New as above.
27671 (timevar_cond_stop): New as above.
27673 * timevar.def: Add start/stop timers for compiler phases,
27674 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27675 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27676 and TV_PHASE_FINALIZE.
27677 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27678 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27679 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27680 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27681 Make unused TV_OVERLOAD into a start/stop timer.
27683 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27684 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27685 to indicate that they are start/stop timers.
27687 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27688 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27689 Move initialization to do_compile.
27690 (do_compile): Add initialization from above.
27691 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27693 * c-decl.c (c_write_global_declarations): Add start/stop of
27694 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27696 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27697 or TV_PARSE_INLINE, as appropriate.
27698 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27699 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27701 2011-05-02 Jason Merrill <jason@redhat.com>
27704 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27706 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27709 * c-decl.c (finish_decl): Only create a composite if the types are
27712 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27714 * config/fr30/fr30-protos.h (Mmode): Don't define.
27715 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27716 definition where used.
27717 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27718 define. Expand definitions where used.
27719 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27720 Expand definitions where used.
27721 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27722 rx_function_arg, rx_function_arg_advance,
27723 rx_function_arg_boundary): Expand definitions of those macros.
27724 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27725 definition where used.
27727 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27729 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27731 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27732 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27733 with *movv2sf_internal_rex64_avx.
27734 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27735 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27736 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27737 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27738 "vex" in "prefix" attribute calculation.
27739 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27741 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27744 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27745 inputs match the output.
27747 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27750 * config/m68k/m68k.c (m68k_expand_prologue): Set
27751 current_function_static_stack_size.
27753 2011-05-02 Jan Hubicka <jh@suse.cz>
27755 * lto-streamer.c (lto_streamer_cache_insert_1,
27756 lto_streamer_cache_lookup, lto_streamer_cache_create,
27757 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27758 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27760 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27762 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27763 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27764 config/m68k/t-opts: New files.
27765 * config/m68k/m68k-tables.opt: New file (generated).
27766 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27767 extra_options and m68k/t-opts to tmake_file.
27768 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27769 (all_isas): Initialize using m68k-isas.def.
27770 (all_microarchs): Initialize using m68k-microarchs.def.
27771 (m68k_find_selection): Remove.
27772 (m68k_handle_option): Don't assert that global structures are in
27773 use. Use error_at. Access variables via opts pointer. Don't
27774 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27775 directly for -m68020-40 and -m68020-60.
27776 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27777 m68k_tune_entry here.
27778 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27780 (m68k_library_id_string): Remove declaration.
27781 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27782 (m68k_library_id_string): New Variable.
27783 (march=, mcpu=, mtune=): Use Enum and Var.
27785 2011-05-02 Richard Guenther <rguenther@suse.de>
27787 * varasm.c (output_constructor_regular_field): Compute zero-based
27788 index with double-ints. Make sure to ICE instead of producing
27790 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27791 in asserts. Properly use a signed type.
27793 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27795 * config/i386/sse.md (V): New mode iterator.
27796 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27798 (V_256): Rename from AVX256MODE.
27799 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27800 condition to all users.
27802 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27803 condition to all users.
27804 (VF_128): Make V4SF mode unconditional.
27805 (VF_256): Rename from AVX256MODEF2P.
27806 (VI4F_128): Rename from SSEMODE4S.
27807 (VI8F_128): Rename from SSEMODE2D.
27808 (VI4F_256): Rename from AVX256MODE8P.
27809 (VI8F_256): Rename from AVX256MODE4P.
27810 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27811 (ssescalarmodesuffix): Remove SF and DF modes.
27812 (SSEMODE124): Remove.
27813 (SSEMODE1248): Ditto.
27814 (SSEMODEF2P): Ditto.
27815 (AVXMODEF2P): Ditto.
27816 (AVXMODEFDP): Ditto.
27817 (AVXMODEFSP): Ditto.
27818 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27820 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27822 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27823 xop_pcmov_<mode>256. Use V mode iterator.
27825 Adjust RTX patterns globally for renamed mode attributes.
27827 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27829 * haifa-sched.c (sched_emit_insn): Emit insn before first
27830 non-scheduled insn. Inform back-end about new insn. Add
27831 new insn to scheduled_insns list.
27833 2011-05-02 Richard Guenther <rguenther@suse.de>
27835 PR tree-optimization/48822
27836 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27837 (process_scc): Indicate which iteration we start.
27839 2011-05-02 Jan Hubicka <jh@suse.cz>
27841 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27842 (lto_section_overrun): New.
27843 * lto-section-out.c (append_block): Rename to ...
27844 (lto_append_block): ... this one; export.
27845 (lto_output_1_stream): Move lto lto-streamer.h
27846 (lto_output_data_stream): Update.
27847 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27848 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27851 2011-05-02 Richard Guenther <rguenther@suse.de>
27853 * tree.c (tree_code_counts): New global array.
27854 (record_node_allocation_statistics): Count individual tree codes.
27855 (dump_tree_statistics): Dump individual code stats.
27857 2011-05-01 Jan Hubicka <jh@suse.cz>
27859 * ipa-inline.c (caller_growth_limits): Fix thinko when
27860 looking for largest stack frame.
27861 * ipa-inline.h (dump_inline_summary): Declare.
27862 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27864 (dump_inline_summary): Export.
27865 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27867 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27869 * reginfo.c (memory_move_cost): Change rclass argument type form
27870 'enum reg_class' to reg_class_t.
27871 * reload.h (memory_move_cost): Update prototype.
27872 * postreload.c reload_cse_simplify_set): Change type dclass var to
27874 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27876 (ira_allocate_and_set_costs): Change aclass argument type form
27877 'enum reg_class' to reg_class_t.
27878 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27879 Change aclass argument type to reg_class_t.
27880 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27882 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27883 memory_move_cost call.
27885 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27886 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27887 Change type tmp var to reg_class_t.
27889 2011-04-30 Jan Hubicka <jh@suse.cz>
27891 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27892 inlining into function with flatten attribute.
27893 (want_inline_small_function_p): Be more realistic about inlining
27894 cold calls where callee size grows.
27896 2011-04-30 Jan Hubicka <jh@suse.cz>
27898 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27901 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27903 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27904 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27905 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27906 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27907 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27908 (print_operand): Rename to...
27909 (sparc_print_operand): ...this. Make static. Adjust
27910 sparc_print_operand function call.
27911 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27914 2011-04-30 Jan Hubicka <jh@suse.cz>
27916 PR middle-end/48752
27917 * ipa-inline.c (early_inliner): Disable when doing late
27918 addition of function.
27920 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27922 * dwarf2out.c (get_address_mode): New inline.
27923 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27924 if not dwarf_strict emit
27925 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27926 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27927 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27928 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27929 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27930 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27931 mem_loc_descriptor callers.
27932 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27933 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27934 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27935 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27936 (base_types): New variable.
27937 (get_base_type_offset, calc_base_type_die_sizes,
27938 base_type_for_mode, mark_base_types, base_type_cmp,
27939 move_marked_base_types): New functions.
27940 (calc_die_sizes): Assert that die_offset is 0 or equal to
27942 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27943 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27944 callers. If not dwarf_strict, call mem_loc_descriptor even for
27945 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27946 (gen_subprogram_die): Don't give up on call site parameters
27947 with non-integral or large integral modes. Adjust
27948 mem_loc_descriptor callers.
27949 (prune_unused_types): Call prune_unused_types_mark on base_types
27951 (resolve_addr): Call mark_base_types.
27952 (dwarf2out_finish): Call move_marked_base_types.
27954 PR tree-optimization/48809
27955 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27957 (gen_inbound_check): Don't compute index_expr - range_min in utype
27958 again, instead reuse SSA_NAME initialized in build_arrays.
27959 Remove two useless gsi_for_stmt calls.
27961 2011-04-29 Jeff Law <law@redhat.com>
27963 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27965 2011-04-29 Martin Jambor <mjambor@suse.cz>
27967 * cgraph.h (cgraph_postorder): Remove declaration.
27968 * ipa-utils.h (ipa_free_postorder_info): Declare.
27969 (ipa_reverse_postorder): Likewise.
27970 * cgraphunit.c: Include ipa-utils.h.
27971 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27972 * ipa-inline.c: Include ipa-utils.h.
27973 (ipa_inline): Update call to ipa_reverse_postorder.
27974 * ipa-pure-const.c (propagate_pure_const): Update call to
27975 ipa_reduced_postorder and ipa_print_order. Call
27976 ipa_free_postorder_info to clean up.
27977 (propagate_nothrow): Likewise.
27978 * ipa-reference.c (propagate): Removed a useless call to
27979 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27980 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27981 * ipa.c: Include ipa-utils.h.
27982 (ipa_profile): Update call to ipa_reverse_postorder.
27983 (cgraph_postorder): Moved to...
27984 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27985 (ipa_utils_print_order): Renamed to ipa_print_order.
27986 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27988 (ipa_free_postorder_info): New function.
27989 * passes.c: Include ipa-utils.h.
27990 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27991 (ipa_write_summaries): Likewise.
27992 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27993 (cgraphunit.o): Likewise.
27995 (ipa-inline.o): Likewise.
27997 2011-04-29 Jan Hubicka <jh@suse.cz>
27999 * ipa-inline.h (clause_t): Turn into unsigned int.
28000 * ipa-inline-analysis.c (add_clause): Do more simplification.
28001 (and_predicates): Shortcut more cases.
28002 (predicates_equal_p): Move forward; check that clauses are properly
28004 (or_predicates): Shortcut more cases.
28005 (edge_execution_predicate): Rewrite as...
28006 (set_cond_stmt_execution_predicate): ... this function; handle
28007 __builtin_constant_p.
28008 (set_switch_stmt_execution_predicate): New .
28009 (compute_bb_predicates): New.
28010 (will_be_nonconstant_predicate): Update TODO.
28011 (estimate_function_body_sizes): Use compute_bb_predicates
28012 and free them later, always try to estimate if stmt is constant.
28013 (estimate_time_after_inlining, estimate_size_after_inlining):
28014 Gracefully handle optimized out edges.
28015 (read_predicate): Fix off by one error.
28017 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
28019 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
28021 2011-04-27 Xinliang David Li <davidxl@google.com>
28023 * tree-profile.c (init_ic_make_global_vars): Set
28024 tls attribute on ic vars.
28025 * coverage.c (coverage_end_function): Initialize
28026 function_list with zero.
28028 2011-04-29 Richard Guenther <rguenther@suse.de>
28030 * builtins.c (fold_builtin_classify_type): Use integer_type_node
28031 for the type of the result.
28032 (fold_builtin_isascii): Likewise.
28033 (fold_builtin_toascii): Use integer_type_node where appropriate.
28034 (fold_builtin_logb): Likewise.
28035 (fold_builtin_frexp): Likewise.
28036 (fold_builtin_strstr): Likewise.
28037 (fold_builtin_strpbrk): Likewise.
28038 (fold_builtin_fputs): Likewise.
28039 (fold_builtin_sprintf): Likewise.
28040 (fold_builtin_snprintf): Likewise.
28041 (fold_builtin_printf): Likewise.
28042 (do_mpfr_remquo): Use a proper type for the assigned constant.
28043 (do_mpfr_lgamma_r): Likewise.
28044 * dwarf2out.c (resolve_one_addr): Use size_int.
28045 * except.c (init_eh): Likewise.
28046 (assign_filter_values): Use integer_type_node for filter values.
28047 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
28049 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
28050 for EH region numbers.
28051 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
28052 for the shift amount.
28054 2011-04-29 Richard Guenther <rguenther@suse.de>
28056 * expr.h (expand_shift): Rename to ...
28057 (expand_variable_shift): ... this.
28058 (expand_shift): Take a constant shift amount.
28059 * expmed.c (expand_shift): Rename to ...
28060 (expand_variable_shift): ... this.
28061 (expand_shift): New wrapper around expand_variable_shift.
28062 * expr.c (convert_move, emit_group_load_1, emit_group_store,
28063 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
28064 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
28065 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
28066 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
28067 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
28068 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
28069 emit_store_flag_1, emit_store_flag): Likewise.
28070 * builtins.c (expand_builtin_signbit): Likewise.
28071 * calls.c (load_register_parameters): Likewise.
28072 * function.c (assign_parm_setup_block): Likewise.
28073 * lower-subreg.c (resolve_shift_zext): Likewise.
28074 * optabs.c (widen_bswap, expand_abs_nojump,
28075 expand_one_cmpl_abs_nojump, expand_float): Likewise.
28076 * spu/spu.c (spu_expand_extv): Likewise.
28077 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
28079 2011-04-29 Richard Guenther <rguenther@suse.de>
28081 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
28082 for the remapped region number.
28083 * predict.c (build_predict_expr): Use integer_type_node for the
28085 * fold-const.c (fold_binary_loc): Use integer_type_node for
28086 the shift amount. Use a proper type for the PLUS_EXPR operand.
28088 2011-04-29 Michael Matz <matz@suse.de>
28090 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
28091 other trees that just builtins.
28092 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
28094 2011-04-29 Richard Guenther <rguenther@suse.de>
28096 * tree-nested.c (get_trampoline_type): Use size_int.
28097 (get_nl_goto_field): Likewise.
28098 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
28100 (lower_eh_constructs_2): Likewise.
28101 (lower_resx): Likewise.
28102 (lower_eh_dispatch): Likewise.
28103 * tree-mudflap.c (mf_build_string): Use size_int.
28104 (mudflap_register_call): Use integer_type_node for the flag.
28105 (mudflap_enqueue_constant): Use size_int.
28106 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
28107 instead of rebuilding it.
28109 2011-04-29 Richard Guenther <rguenther@suse.de>
28111 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
28112 Handle OBJ_TYPE_REF.
28113 (find_func_aliases_for_call): Use it more consistently.
28115 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
28117 * haifa-sched.c (last_nondebug_scheduled_insn): New.
28118 (rank_for_schedule): Use it.
28119 (schedule_block): Set it.
28121 2011-04-28 David Li <davidxl@google.com>
28123 * tree.c (crc32_string): Use crc32_byte.
28124 (crc32_byte): New function.
28125 * tree.h (crc32_byte): New function.
28126 * gcov.c (read_graph_file): Handle new cfg_cksum.
28127 (read_count_file): Ditto.
28128 * profile.c (instrument_values): Ditto.
28129 (get_exec_counts): Ditto.
28130 (read_profile_edge_counts): Ditto.
28131 (compute_branch_probabilities): Ditto.
28132 (compute_value_histograms): Ditto.
28133 (branch_prob): Ditto.
28134 (end_branch_prob): Ditto.
28135 * coverage.c (read_counts_file): Ditto.
28136 (get_coverage_counts): Ditto.
28137 (tree_coverage_counter_addr): Ditto.
28138 (coverage_checksum_string): Ditto.
28139 (coverage_begin_output): Ditto.
28140 (coverage_end_function): Ditto.
28141 (build_fn_info_type): Ditto.
28142 (build_fn_info_value): Ditto.
28143 * libgcov.c (gcov_exit): Ditto.
28144 * gcov-dump.c (tag_function): Ditto.
28145 (compute_checksum): Remove.
28147 2011-04-29 Alan Modra <amodra@gmail.com>
28149 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28150 unspec plus offset. Tidy macho code.
28152 2011-04-29 Martin Jambor <mjambor@suse.cz>
28154 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
28155 node instead of a decl. Update all callers.
28156 * cgraph.h: Update declaration.
28158 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
28160 PR tree-optimization/48765
28161 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
28162 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28163 to indicate if loop aware SLP is being used. Scan the statements
28164 and update the vectorization factor according to the type of
28165 vectorization before statement analysis.
28166 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28167 pass it to vect_analyze_loop_operations.
28168 (vectorizable_reduction): Set number of copies to 1 in case of pure
28170 * tree-vect-stmts.c (vectorizable_conversion,
28171 vectorizable_assignment, vectorizable_shift,
28172 vectorizable_operation, vectorizable_type_demotion,
28173 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28175 (vectorizable_condition): Move the check that it is not SLP
28176 vectorization before the number of copies check.
28177 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28178 to vectorize the loop using SLP.
28180 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28182 PR middle-end/48597
28183 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28186 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28188 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28189 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28190 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28191 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28192 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28194 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28195 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28196 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28197 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28198 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28199 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28201 * config/i386/linux.h (REG_NAME): Don't define.
28202 * config/i386/linux64.h (REG_NAME): Don't define.
28203 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28204 Undefine before defining.
28206 2011-04-28 Jan Hubicka <jh@suse.cz>
28208 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28209 nonconstant_names array.
28210 (estimate_function_body_sizes): Build nonconstant_names array; handle
28211 BUILT_IN_CONSTANT_P.
28213 2011-04-28 Richard Guenther <rguenther@suse.de>
28217 2011-04-28 Richard Guenther <rguenther@suse.de>
28219 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28220 as late as possible.
28222 2011-04-28 Richard Guenther <rguenther@suse.de>
28224 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28225 (debug_constraint): Do it here.
28226 (dump_constraints): And here.
28227 (rewrite_constraints): And here.
28228 (dump_constraint_edge): Remove.
28229 (dump_constraint_graph): Rewrite to produce DOT output.
28230 (solve_constraints): Build succ graph as late as possible.
28231 Dump constraint graphs before and after solving.
28233 2011-04-28 Richard Guenther <rguenther@suse.de>
28235 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28236 New function split out from ...
28237 (find_func_aliases): ... here. Call it.
28238 (find_func_aliases_for_call): Likewise.
28240 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28242 * internal-fn.h (internal_fn_name_array): Declare.
28243 (internal_fn_flags_array): Likewise.
28245 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28247 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28248 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28250 (ssemodefsuffix): Remove.
28251 (ssevecmodesuffix): New mode attribute.
28252 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28253 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28254 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28255 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28256 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28257 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28258 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28259 ssemodesuffix mode attribute.
28260 (float splitters): Use ssevecmodesuffix mode attribute.
28261 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28262 (sseinsmode): Rename from avxvecmode.
28263 (avxsizesuffix): Rename from avxmodesuffix.
28264 (sseintvecmode): Rename from avxpermvecmode.
28265 (ssedoublevecmode): Rename from ssedoublesizemode.
28266 (ssehalfvecmode): Rename from avxhalfvecmode.
28267 (ssescalarmode): Rename from avxscalarmode.
28268 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28269 templates for ssemodesuffix mode attribute.
28270 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28273 Adjust RTX patterns globally for renamed mode attributes.
28275 2011-04-27 Jan Hubcika <jh@suse.cz>
28277 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28278 * ipa-inline-analysis.c: Include alloc-pool.h.
28279 (edge_predicate_pool): New.
28280 (trye_predicate_p): New function
28281 (false_predicate_p): New function.
28282 (add_clause): Sanity check that false clauses are "optimized";
28283 never add clauses to predicate that is already known to be false.
28284 (and_predicate): Use flase_predicate_p.
28285 (evaulate_predicate): Rename to ...
28286 (evaluate_predicate): ... this one; update all callers; assert
28287 that false is not listed among possible truths.
28288 (dump_predicate): Use true_predicate_p.
28289 (account_size_time): Use false_predicate_p.
28290 (evaulate_conditions_for_edge): Rename to ...
28291 (evaluate_conditions_for_edge) ... this one.
28292 (edge_set_predicate): New function.
28293 (inline_edge_duplication_hook): Duplicate edge predicates.
28294 (inline_edge_removal_hook): Free edge predicates.
28295 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28296 (dump_inline_summary): Update.
28297 (estimate_function_body_sizes): Set edge predicates.
28298 (estimate_calls_size_and_time): Handle predicates.
28299 (estimate_callee_size_and_time): Update.
28300 (remap_predicate): Add toplev_predicate; update comment.
28301 (remap_edge_predicates): New function.
28302 (inline_merge_summary): Compute toplev predicate; update.
28303 (read_predicate): New function.
28304 (read_inline_edge_summary): Use it.
28305 (inline_read_section): Likewise.
28306 (write_predicate): New function.
28307 (write_inline_edge_summary): Use it.
28308 (inline_write_summary): Likewise.
28309 (inline_free_summary): Free alloc pool and edge summary vec.
28311 2011-04-27 Richard Guenther <rguenther@suse.de>
28313 * tree-ssa-structalias.c (changed_count): Remove.
28314 (changed): Use a bitmap.
28315 (unify_nodes): Adjust.
28316 (do_sd_constraint): Likewise.
28317 (do_ds_constraint): Likewise.
28318 (do_complex_constraint): Likewise.
28319 (solve_graph): Likewise.
28321 2011-04-27 Jan Hubicka <jh@suse.cz>
28323 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28325 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28327 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28328 (avx_vperm2f128_*_operand): Ditto.
28329 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28330 Use avx_vpermilp_parallel in insn condition.
28331 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28332 Use avx_vperm2f128_parallel in insn condition.
28334 2011-04-27 Richard Guenther <rguenther@suse.de>
28336 * Makefile.in (tree-ssa-structalias.o): Remove
28337 gt-tree-ssa-structalias.h dependency.
28338 (GTFILES): Remove tree-ssa-structalias.c.
28339 * tree.c (allocate_decl_uid): New function.
28340 (make_node_stat): Use it.
28341 (copy_node_stat): Likewise.
28342 * tree.h (allocate_decl_uid): Declare.
28343 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28344 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28345 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28346 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28347 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28348 (struct heapvar_map): Likewise.
28349 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28350 heapvar_insert): Likewise.
28351 (make_heapvar_for): Rename to ...
28352 (make_heapvar): ... this. Simplify.
28353 (fake_var_decl_obstack): New global var.
28354 (build_fake_var_decl): New function.
28355 (make_constraint_from_heapvar): Adjust.
28356 (handle_lhs_call): Likewise.
28357 (create_function_info_for): Likewise.
28358 (intra_create_variable_infos): Likewise.
28359 (init_alias_vars): Allocate fake_var_decl_obstack.
28360 (init_alias_heapvars, delete_alias_heapvars): Remove.
28361 (compute_points_to_sets): Do not call init_alias_heapvars.
28362 (ipa_pta_execute): Likewise.
28363 (delete_points_to_sets): Free fake_var_decl_obstack.
28365 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28367 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28368 (si_from_UTItype, si_to_UTItype): New functions.
28369 (__udivmodti4): Use them to implement type-punning.
28370 * config/spu/multi3.c (union qword_TItype): New data type.
28371 (si_from_TItype, si_to_TItype): New functions.
28372 (__multi3): Use them to implement type-punning.
28374 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28376 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28378 2011-04-27 Jan Hubicka <jh@suse.cz>
28380 * ipa-prop.c (function_insertion_hook_holder): New holder.
28381 (ipa_add_new_function): New function.
28382 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28383 Register/deregister holder.
28385 2011-04-27 Richard Guenther <rguenther@suse.de>
28387 PR tree-optimization/48772
28388 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28390 2011-04-27 Richard Guenther <rguenther@suse.de>
28392 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28393 TARGET_MEM_REF handling.
28395 2011-04-27 Nick Clifton <nickc@redhat.com>
28397 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28398 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28399 (REG_CLASS_NAMES): Likewise.
28400 (REG_CLASS_CONTENTS): Likewise.
28401 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28402 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28403 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28404 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28405 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28406 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28407 duplicate register classes.
28408 (frv_class_likely_spilled_p): Likewise.
28409 (frv_register_move_cost): Likewise.
28411 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28412 end of the regno_reg_class array.
28414 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28417 * c-typeck.c (build_binary_op): Don't wrap arguments if
28418 int_operands is true.
28420 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28423 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28424 targetm.calls.must_pass_in_stack for void type.
28426 2011-04-26 Jan Hubicka <jh@suse.cz>
28428 * cgraphbuild.c (build_cgraph_edges): Update call
28429 of cgraph_create_edge and cgraph_create_indirect_edge.
28430 * cgraph.c (cgraph_create_edge_including_clones,
28431 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28432 cgraph_update_edges_for_call_stmt_node): Do not take nest
28433 argument; do not initialize call_stmt_size/time.
28434 (dump_cgraph_node): Do not dump nest.
28435 (cgraph_clone_edge): Do not take loop_nest argument;
28436 do not propagate it; do not clone call_stmt_size/time.
28437 (cgraph_clone_node): Likewise.
28438 (cgraph_create_virtual_clone): Update.
28439 * cgraph.h (struct cgraph_edge): Remove
28440 call_stmt_size/call_stmt_time/loop_nest.
28441 (cgraph_create_edge, cgraph_create_indirect_edge,
28442 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28444 * tree-emutls.c (gen_emutls_addr): Update.
28445 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28446 loop_nest; handle indirect calls, too.
28447 (clone_inlined_nodes): Do not care about updating inline summaries.
28448 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28449 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28450 stream call_stmt_size/call_stmt_time/loop_nest.
28451 * ipa-inline.c (edge_badness): Update.
28452 (ipa_inline): dump summaries after inlining.
28453 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28455 (inline_edge_summary): New function.
28456 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28457 (inline_edge_removal_hook): Handle edge summaries.
28458 (inline_edge_duplication_hook): New hook.
28459 (inline_summary_alloc): Alloc hooks.
28460 (initialize_growth_caches): Do not register removal hooks.
28461 (free_growth_caches); Do not free removal hook.
28462 (dump_inline_edge_summary): New function.
28463 (dump_inline_summary): Use it.
28464 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28465 (inline_update_callee_summaries): New function.
28466 (inline_merge_summary): Use it.
28467 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28468 (read_inline_edge_summary): New function.
28469 (inline_read_section): Use it.
28470 (write_inline_edge_summary): New function.
28471 (inline_write_summary): Use it.
28472 (inline_free_summary): Free edge new holders.
28473 * tree-inline.c (copy_bb): Update.
28475 2011-04-26 Jason Merrill <jason@redhat.com>
28477 * tree-eh.c (lower_try_finally_switch): Create the label along with
28478 the CASE_LABEL_EXPR.
28480 2011-04-26 David S. Miller <davem@davemloft.net>
28481 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28483 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28484 * configure: Regenerate.
28486 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28489 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28491 (VEC_reduc): New code iterator and splitters for vector reduction.
28492 (VEC_reduc_name): Ditto.
28493 (VEC_reduc_rtx): Ditto.
28494 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28495 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28497 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28498 support for extracting SF on VSX.
28500 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28501 generating xscvspdp.
28502 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28503 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28504 double add, minimum, maximum vector reduction.
28505 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28506 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28507 optimize double vector reduction.
28508 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28510 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28512 * config/fr30/fr30.h (inhibit_libc): Don't define.
28513 * config/m32r/m32r-protos.h: Correct comment.
28514 * config/v850/v850.h (GHS_default_section_names,
28515 GHS_current_section_names): Use tree, not union tree_node *.
28517 2011-04-26 Xinliang David Li <davidxl@google.com>
28519 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28520 * c-family/c-opts.c (c_common_handle_option): Set
28521 warn_maybe_uninitialized.
28522 * opts.c (common_handle_option): Ditto.
28523 * common.opt: New option.
28524 * tree-ssa.c (warn_uninit): Add one more parameter.
28525 (warn_uninitialized_var): Pass warning code.
28526 * tree-flow.h: Interface change.
28528 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28530 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28531 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28532 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28534 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28536 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28537 * config/mips/mips.opt (mmips-tfile): Remove.
28539 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28540 mips-tdump reference to ...
28541 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28542 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28543 reference by Tru64 UNIX.
28545 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28548 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28549 is error_mark_node, set value to NULL.
28551 PR tree-optimization/48734
28552 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28553 if return value from maybe_fold_*_comparsions isn't something
28554 the code is prepared to handle.
28556 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28558 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28560 (ext_QIreg_nomode_operands): Remove.
28561 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28565 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28567 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28569 2011-04-26 Richard Guenther <rguenther@suse.de>
28571 * c-typeck.c (build_unary_op): Do not expand array-refs via
28572 pointer arithmetic. Only adjust qualifiers for function types.
28574 2011-04-26 Richard Guenther <rguenther@suse.de>
28576 PR middle-end/48694
28577 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28578 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28579 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28580 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28582 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28584 * doc/extend.texi: Document __underlying_type.
28586 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28588 * config/rs6000/titan.md (automata_option "progress"): Remove.
28590 2011-04-25 Jeff Law <law@redhat.com>
28592 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28594 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28596 * system.h (ENUM_BITFIELD): Remove.
28598 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28599 Eric Botcazou <ebotcazou@adacore.com>
28601 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28602 for STORE_FLAG_VALUE==-1 case.
28604 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28607 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28608 LEGITIMATE_PIC_OPERAND_P.
28610 2011-04-24 Jan Hubicka <jh@suse.cz>
28612 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28614 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28615 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28616 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28617 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28618 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28619 Sanity check predicate length.
28620 (remap_predicate): Likewise; sanity check jump functions.
28621 (inline_read_section, inline_write_summary): Sanity check
28624 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28627 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28628 __is_literal_type, and __is_trivial; update throughout about
28629 possibly cv-qualified void types.
28631 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28633 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28634 testsuite and make it version agnostic.
28636 2011-04-22 Jan Hubicka <jh@suse.cz>
28638 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28640 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28643 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28644 to VOID_TYPE even around MODIFY_EXPR.
28646 2011-04-22 Mike Stump <mikestump@comcast.net>
28648 * gensupport.c (read_md_rtx): Fix typo in comment.
28649 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28652 2011-04-22 Jan Hubicka <jh@suse.cz>
28654 * gengtype.c (open_base_files): Add ipa-inline.h include.
28655 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28656 ipa-prop.c; update all uses.
28657 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28658 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28659 merge summary of inlined function into former caller.
28660 * ipa-inline.c (max_benefit): Remove.
28661 (edge_badness): Compensate for removal of benefits.
28662 (update_caller_keys): Use
28663 reset_node_growth_cache/reset_edge_growth_cache.
28664 (update_callee_keys): Likewise.
28665 (update_all_callee_keys): Likewise.
28666 (inline_small_functions): Do not collect max_benefit; do not reset
28667 estimated_growth; call free_growth_caches and initialize_growth_caches.
28668 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28669 struct size_time_entry): New structures.
28670 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28671 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28672 and estimated_growth.
28673 (edge_growth_cache_entry): New structure.
28674 (node_growth_cache, edge_growth_cache): New global vars.
28675 (estimate_growth): Turn into inline.
28676 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28677 initialize_growth_caches, free_growth_caches): Declare.
28678 (estimate_edge_growth): Rewrite.
28679 (estimate_edge_time): Implement as inline cache lookup.
28680 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28682 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28683 (NUM_CONDITIONS): New constant.
28684 (predicate_conditions): New enum.
28685 (IS_NOT_CONSTANT): New constant.
28686 (edge_removal_hook_holder): New var.
28687 (node_growth_cache, edge_growth_cache): New global vars.
28688 (true_predicate, single_cond_predicate, false_predicate,
28689 not_inlined_predicate, add_condition, add_clause, and_predicates,
28690 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28691 dump_clause, dump_predicate, account_size_time,
28692 evaulate_conditions_for_edge): New functions.
28693 (inline_summary_alloc): Move to heap.
28694 (inline_node_removal_hook): Clear condition and entry vectors.
28695 (inline_edge_removal_hook): New function.
28696 (initialize_growth_caches, free_growth_caches): New function.
28697 (dump_inline_summary): Update.
28698 (edge_execution_predicate): New function.
28699 (will_be_nonconstant_predicate): New function.
28700 (estimate_function_body_sizes): Compute BB and constantness predicates.
28701 (compute_inline_parameters): Do not clear estimated_growth.
28702 (estimate_edge_size_and_time): New function.
28703 (estimate_calls_size_and_time): New function.
28704 (estimate_callee_size_and_time): New function.
28705 (remap_predicate): New function.
28706 (inline_merge_summary): New function.
28707 (do_estimate_edge_time): New function based on...
28708 (estimate_edge_time): ... this one.
28709 (do_estimate_edge_growth): New function.
28710 (do_estimate_growth): New function based on....
28711 (estimate_growth): ... this one.
28712 (inline_analyze_function): Analyze after deciding on jump functions.
28713 (inline_read_section): New function.
28714 (inline_read_summary): Use it.
28715 (inline_write_summary): Write all the new data.
28716 * ipa-prop.c (ipa_get_param_decl_index): Export.
28717 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28718 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28720 (ipa_get_lattice): Move here from ipa-cp.c
28721 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28722 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28723 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28724 cgraph_edge_inlinable_p): Remove.
28725 * cgraphunit.c: Include ipainline.h
28726 (cgraph_process_new_functions): Update call of
28727 compute_inline_parameters.
28729 2011-04-22 Richard Guenther <rguenther@suse.de>
28731 * tree.c (build_int_cst): Properly create canonicalized integer
28733 (build_int_cst_type): Remove scary comments.
28735 2011-04-22 Xinliang David Li <davidxl@google.com>
28737 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28738 by default when -Wno-error is not specified.
28739 * opts-global.c (decode_options): Remove call to
28740 control_warning_options.
28742 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28744 PR tree-optimization/48717
28745 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28746 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28748 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28750 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28751 definition where used.
28753 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28756 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28757 TREE_STATIC variables declared inside of some OpenMP construct.
28759 2011-04-22 Martin Jambor <mjambor@suse.cz>
28761 PR middle-end/48585
28762 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28764 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28767 * c-typeck.c (pop_init_level): Do not warn about initializing
28770 2011-04-22 Alan Modra <amodra@gmail.com>
28772 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28773 when returning call_cookie.
28774 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28775 pointers, to functions with no more vector args than the current
28776 function, and some non-local calls for ABI_V4.
28777 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28778 sibcall_nonlocal_aix64): Combine to ..
28779 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28780 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28781 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28782 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28783 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28785 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28786 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28787 sibcall_value_symbolic_64): Delete.
28789 2011-04-21 Xinliang David Li <davidxl@google.com>
28791 * cgraph.h: Remove pid.
28792 * cgraph.c: Remove pid.
28793 * value-prof.c (init_node_map): New function.
28794 (del_node_map): New function.
28795 (find_func_by_funcdef_no): New function.
28796 (gimple_ic_transform): Call new function.
28797 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28798 * function.c (get_last_funcdef_no): New function.
28799 * function.h (get_last_funcdef_no): New function.
28800 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28801 to libgcov function.
28802 (tree-profiling): Call node map init and delete function.
28804 2011-04-21 Ian Lance Taylor <iant@google.com>
28806 * godump.c (go_format_type): Use exported Go name for anonymous
28809 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28811 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28812 Call builtin_function_type_list instead of builtin_function_type.
28813 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28815 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28817 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28818 build_function_type_list instead of build_function_type.
28819 Delete variable `endlink'.
28821 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28823 * config/s390/s390.c (s390_init_builtins): Call
28824 build_function_type_list instead of build_function_type.
28826 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28828 * config/ia64/ia64.c (ia64_init_builtins): Call
28829 build_function_type_list instead of builtin_function_type.
28831 2011-04-21 Easwaran Raman <eraman@google.com>
28833 * cfgexpand.c (stack_var): Remove OFFSET...
28834 (add_stack_var): ...and its reference here...
28835 (expand_stack_vars): ...and here.
28836 (stack_var_cmp): Sort by descending order of size.
28837 (partition_stack_vars): Change heuristic.
28838 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28839 (dump_stack_var_partition): Add newline after each partition.
28841 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28842 Jeff Law <law@redhat.com>
28844 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28845 * gengtype.c (matching_file_name_substitute): Likewise.
28847 2011-04-21 Richard Guenther <rguenther@suse.de>
28850 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28852 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28854 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28856 2011-04-21 Richard Guenther <rguenther@suse.de>
28858 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28861 2011-04-21 Richard Guenther <rguenther@suse.de>
28863 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28864 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28865 Use DECL_P, not SSA_VAR_P.
28866 (ptr_derefs_may_alias_p): Likewise.
28867 (ptr_deref_may_alias_ref_p_1): Likewise.
28868 (decl_refs_may_alias_p): Likewise.
28869 (refs_may_alias_p_1): Likewise.
28870 (ref_maybe_used_by_call_p_1): Likewise.
28871 (call_may_clobber_ref_p_1): Likewise.
28872 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28873 are either MEM_REF or TARGET_MEM_REF.
28874 (indirect_refs_may_alias_p): Likewise.
28875 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28876 for MEM_EXPR of indirect calls.
28878 2011-04-21 Tristan Gingold <gingold@adacore.com>
28880 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28881 (dst_file_info_struct): Remove flen field.
28882 (lookup_filename): Remove code that set flen field.
28884 2011-04-21 Tristan Gingold <gingold@adacore.com>
28886 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28888 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28891 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28892 vec_extract and vec_concat for non-SSE4_1 targets.
28894 2011-04-21 Richard Guenther <rguenther@suse.de>
28896 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28899 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28901 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28903 (FILE): Don't undefine.
28905 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28907 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28909 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28911 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28912 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28913 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28915 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28916 definitions where used.
28917 * config/microblaze/microblaze.h (struct microblaze_args): Use
28918 rtx, not struct rtx_def *.
28919 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28921 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28922 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28923 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28924 not struct rtx_def *.
28925 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28927 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28929 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28931 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28933 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28934 operand_equal_p to compare DR_BASE_ADDRESSes.
28935 (vect_check_interleaving): Likewise.
28937 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28940 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28941 for all Neon struct constants.
28943 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28945 * target.def (legitimate_constant_p): New hook.
28946 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28947 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28948 * doc/tm.texi: Regenerate.
28949 * hooks.h (hook_bool_mode_rtx_true): Declare.
28950 * hooks.c (hook_bool_mode_rtx_true): Define.
28951 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28952 * calls.c (precompute_register_parameters): Replace uses of
28953 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28954 (emit_library_call_value_1): Likewise.
28955 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28956 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28957 * ira-costs.c (scan_one_insn): Likewise.
28958 * recog.c (general_operand, immediate_operand): Likewise.
28959 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28960 * reload1.c (init_eliminable_invariants): Likewise.
28962 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28964 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28965 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28967 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28968 * config/alpha/predicates.md (input_operand): Update call to
28969 alpha_legitimate_constant_p.
28971 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28972 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28973 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28974 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28975 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28976 (arm_legitimate_constant_p): New functions.
28977 (arm_cannot_force_const_mem): Make static.
28979 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28981 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28982 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28983 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28984 instead of bfin_legitimate_constant_p.
28985 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28986 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28988 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28990 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28992 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28993 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28994 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28995 (frv_legitimate_constant_p): Make static. Add a mode argument.
28997 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28998 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28999 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
29001 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
29002 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
29003 * config/i386/i386.c (legitimate_constant_p): Rename to...
29004 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
29006 (ix86_cannot_force_const_mem): Update accordingly.
29007 (ix86_legitimate_address_p): Likewise.
29008 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29009 * config/i386/i386.md: Update commentary.
29011 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
29012 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
29013 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29014 (ia64_legitimate_constant_p): Make static. Add a mode argument.
29016 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
29018 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
29019 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
29020 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29021 (lm32_legitimate_constant_p): Make static. Add a mode argument.
29023 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
29024 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
29025 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
29027 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
29028 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29029 (m32r_legitimate_constant_p): New function.
29031 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
29032 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
29033 LEGITIMATE_CONSTANT_P.
29034 (LEGITIMATE_CONSTANT_P): Delete.
29035 * config/m68k/m68k.c (m68k_expand_prologue): Call
29036 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
29037 (m68k_legitimate_constant_p): New function.
29038 * config/m68k/m68k.md: Update comments.
29040 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
29041 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29042 (mcore_legitimate_constant_p): New function.
29044 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
29045 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
29046 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
29047 Add a mode argument.
29048 (mep_legitimate_address): Update accordingly.
29049 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29051 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
29053 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
29054 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
29055 static. Check OP's mode for VOIDmode.
29056 (microblaze_legitimate_constant_p): New function.
29057 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29059 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
29060 * config/mips/mips.c (mips_legitimate_constant_p): New function.
29061 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
29062 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29063 * config/mips/predicates.md: Update comments.
29065 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
29066 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
29067 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29068 (mmix_legitimate_constant_p): Make static, return a bool, and take
29070 (mmix_print_operand_address): Update accordingly.
29072 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
29074 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
29075 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
29076 static. Add a mode argument.
29077 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29079 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
29081 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
29082 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29083 (pa_legitimate_constant_p): New function.
29085 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
29087 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
29088 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29089 (pdp11_legitimate_constant_p): New function.
29091 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
29092 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29093 (rs6000_legitimate_constant_p): New function.
29095 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
29096 (rx_legitimate_constant_p): ...this.
29097 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
29098 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
29099 (rx_legitimate_constant_p): ...this.
29100 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29101 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
29103 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
29104 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
29105 * config/s390/s390.c (legitimate_constant_p): Rename to...
29106 (s390_legitimate_constant_p): ...this. Make static, return a bool,
29107 and add a mode argument.
29108 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29110 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
29112 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
29113 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29114 (sh_legitimate_constant_p): New function.
29116 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
29117 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
29118 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29119 (legitimate_constant_p): Rename to...
29120 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
29122 (constant_address_p): Update accordingly.
29124 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
29125 argument and return a bool.
29126 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
29127 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29128 (spu_legitimate_constant_p): Add a mode argument and return a bool.
29129 (spu_rtx_costs): Update accordingly.
29130 * config/spu/predicates.md (vec_imm_operand): Likewise.
29132 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
29134 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
29135 * config/v850/v850.c (v850_legitimate_constant_p): New function.
29136 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29138 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
29139 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
29140 * config/vax/vax.c (legitimate_constant_p): Likewise.
29142 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
29143 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29144 (xtensa_legitimate_constant_p): New function.
29146 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29148 * target.def (cannot_force_const_mem): Add a mode argument.
29149 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
29150 * doc/tm.texi: Regenerate.
29151 * hooks.h (hook_bool_mode_rtx_false): Declare.
29152 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
29153 (hook_bool_mode_const_rtx_true): Likewise.
29154 (hook_bool_mode_rtx_false): New function.
29155 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
29156 to be non-VOID. Update call to cannot_force_const_mem.
29157 (find_reloads): Update accordingly.
29158 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
29159 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
29161 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
29162 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29163 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29164 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29165 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29166 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29167 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29168 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29169 (m68k_cannot_force_const_mem): ...this new function.
29170 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29172 (mips_const_insns, mips_legitimize_const_move): Update calls.
29173 (mips_secondary_reload_class): Likewise.
29174 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29175 (pa_cannot_force_const_mem): ...this new function.
29176 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29177 (rs6000_cannot_force_const_mem): ...this new function.
29178 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29180 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29181 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29183 (xtensa_cannot_force_const_mem): ...this new function.
29185 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29187 * config/mips/mips.c (mips16_build_function_stub): Call
29188 build_function_type_list instead of build_function_type.
29189 (mips16_build_call_stub): Likewise.
29191 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29193 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29194 instead of build_function_type.
29196 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29198 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29199 instead of build_function_type.
29201 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29204 * config/i386/i386.md (insv): Change operand 0 constraint to
29205 "register_operand". Change operand 1 and 2 constraint to
29206 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29207 * config/i386/sse.md (sse4_1_pinsrb): Export.
29208 (sse2_pinsrw): Ditto.
29209 (sse4_1_pinsrd): Ditto.
29210 (sse4_1_pinsrq): Ditto.
29211 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29212 * config/i386/i386.c (ix86_expand_pinsr): New.
29214 2011-04-20 Easwaran Raman <eraman@google.com>
29216 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29217 containing union type only with -fstrict-aliasing.
29219 2011-04-20 Jim Meyering <meyering@redhat.com>
29221 Remove useless if-before-free tests.
29222 * calls.c (expand_call, save_area): Likewise.
29223 * cfgcleanup.c (try_forward_edges): Likewise.
29224 * collect2.c (collect_execute): Likewise.
29225 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29226 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29227 * coverage.c (coverage_checksum_string): Likewise.
29228 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29229 * cselib.c (cselib_init): Likewise.
29230 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29231 (df_set_clean_cfg): Likewise.
29232 * function.c (free_after_compilation): Likewise.
29233 * gcc.c (do_spec_1, main): Likewise.
29234 * gcov.c (create_file_names): Likewise.
29235 * gensupport.c (identify_predicable_attribute): Likewise.
29236 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29237 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29238 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29239 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29240 * ipa-pure-const.c (local_pure_const): Likewise.
29241 * ipa-reference.c (propagate): Likewise.
29242 * ira-costs.c (free_ira_costs): Likewise.
29243 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29244 * matrix-reorg.c (mat_free): Likewise.
29245 * prefix.c (get_key_value): Likewise.
29246 * profile.c (compute_value_histograms): Likewise.
29247 * reload1.c (free_reg_equiv): Likewise.
29248 * sched-deps.c (free_deps): Likewise.
29249 * sel-sched-ir.c (fence_clear): Likewise.
29250 * sese.c (set_rename, if_region_set_false_region): Likewise.
29251 * tree-data-ref.c (free_rdg): Likewise.
29252 * tree-eh.c (lower_try_finally): Likewise.
29253 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29254 * tree-ssa-live.c (delete_var_map): Likewise.
29255 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29256 * tree-ssa-pre.c (phi_trans_add): Likewise.
29258 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29260 PR tree-optimization/48611
29261 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29262 beyond ERT_MUST_NOT_THROW region.
29264 2011-04-20 Catherine Moore <clm@codesourcery.com>
29266 * config/mips/mips.opt (mfix-24k): New.
29267 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29268 * config/mips/mips.md (length): Increase by 4 for stores if
29270 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29271 all noreorder if fixing 24K errata.
29272 * doc/invoke.texi: Document mfix-24k.
29274 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29276 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29277 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29279 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29281 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29282 (const_ok_for_op): ... to here.
29284 2011-04-20 Kai Tietz <ktietz@redhat.com>
29286 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29287 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29289 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29291 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29293 2011-04-20 Richard Guenther <rguenther@suse.de>
29295 PR tree-optimization/47892
29296 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29297 are if-convertible.
29299 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29301 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29303 2011-04-20 Tristan Gingold <gingold@adacore.com>
29305 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29307 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29311 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29312 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29313 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29314 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29315 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29317 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29320 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29321 (avr_asm_named_section, avr_asm_output_aligned_common,
29322 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29323 New functions to update...
29324 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29325 (avr_asm_init_sections): Overwrite section callbacks for
29326 data_section, bss_section.
29327 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29329 (avr_file_end): ...here.
29331 2011-04-20 Richard Guenther <rguenther@suse.de>
29333 PR middle-end/48695
29334 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29335 objects and types here. Adjust for their offset before comparing.
29337 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29339 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29340 statement per copy.
29342 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29344 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29345 (GIMPLE_H): Include $(INTERNAL_FN_H).
29346 (OBJS-common): Add internal-fn.o.
29347 (internal-fn.o): New rule.
29348 * internal-fn.def: New file.
29349 * internal-fn.h: Likewise.
29350 * internal-fn.c: Likewise.
29351 * gimple.h: Include internal-fn.h.
29352 (GF_CALL_INTERNAL): New gf_mask.
29353 (gimple_statement_call): Put fntype into a union with a new
29355 (gimple_build_call_internal): Declare.
29356 (gimple_build_call_internal_vec): Likewise.
29357 (gimple_call_same_target_p): Likewise.
29358 (gimple_call_internal_p): New function.
29359 (gimple_call_internal_fn): Likewise.
29360 (gimple_call_fntype): Return null for internal calls.
29361 (gimple_call_set_fntype): Assert that the function is not internal.
29362 (gimple_call_set_fn): Likewise.
29363 (gimple_call_set_fndecl): Likewise.
29364 (gimple_call_set_internal_fn): New function.
29365 (gimple_call_addr_fndecl): Handle null functions.
29366 (gimple_call_return_type): Likewise null types.
29367 * gimple.c (gimple_build_call_internal_1): New function.
29368 (gimple_build_call_internal): Likewise.
29369 (gimple_build_call_internal_vec): Likewise.
29370 (gimple_call_same_target_p): Likewise.
29371 (gimple_call_flags): Handle calls to internal functions.
29372 (gimple_call_fnspec): New function.
29373 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29374 (gimple_has_side_effects): Handle null functions.
29375 (gimple_rhs_has_side_effects): Likewise.
29376 (gimple_call_copy_skip_args): Handle calls to internal functions.
29377 * cfgexpand.c (expand_call_stmt): Likewise.
29378 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29379 * gimple-fold.c (gimple_fold_call): Handle null functions.
29380 (gimple_fold_stmt_to_constant_1): Don't fold
29381 calls to internal functions.
29382 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29384 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29385 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29386 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29387 (do_warn_unused_result): Likewise.
29388 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29389 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29390 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29391 the target of a call.
29392 (initialize_hash_element): Update accordingly.
29393 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29394 (iterative_hash_hashable_expr): Handle calls to internal functions.
29395 (print_expr_hash_elt): Likewise.
29396 * tree-ssa-pre.c (can_value_number_call): Likewise.
29397 (eliminate): Handle null functions.
29398 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29399 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29400 (find_func_aliases): Likewise.
29401 * value-prof.c (gimple_ic_transform): Likewise.
29402 (gimple_indirect_call_to_profile): Likewise.
29403 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29404 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29406 2011-04-19 Jan Hubicka <jh@suse.cz>
29408 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29409 * ipa-inline.c (inline_small_functions): Compute summaries first,
29410 populate heap later.
29412 2011-04-19 Jan Hubicka <jh@suse.cz>
29414 * cgraph.h (save_inline_function_body): Remove.
29415 * ipa-inline-transform.c: New file, broke out of...
29416 * ipa-inline.c: ... this one; Update toplevel comment.
29417 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29419 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29420 (cgraph_mark_inline_edge): Rename to inline_call; move to
29421 ipa-inline-transform.c.
29422 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29423 move to ipa-inline-transform.c
29424 (recursive_inlining, inline_small_functions, flatten_function,
29425 ipa_inline, inline_always_inline_functions,
29426 early_inline_small_functions): Update.
29427 (inline_transform): Move to ipa-inline-transform.c.
29428 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29430 * Makefile.in (ipa-inline-transform.o): New file.
29431 * cgraphunit.c (save_inline_function_body): Move to
29432 ipa-inline-transform.c
29434 2011-04-19 DJ Delorie <dj@redhat.com>
29436 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29437 registers if we already know there aren't any.
29438 (m32c_emit_epilogue): Don't emit a barrier here.
29439 (m32c_emit_eh_epilogue): Likewise.
29440 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29441 operands at expand time.
29442 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29444 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29445 duplicates. Provide aliases instead.
29446 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29447 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29450 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29452 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29453 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29454 (general_or_i64_p, sparc_register_move_cost): New function.
29456 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29458 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29459 Add lynx, mipssde. Sort table.
29461 2011-04-19 Xinliang David Li <davidxl@google.com>
29463 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29466 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29469 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29470 is a SUBREG with non-MODE_INT mode inside of it.
29472 2011-04-19 Martin Jambor <mjambor@suse.cz>
29474 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29475 also according to actual contants.
29476 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29477 (gimple_fold_call): Use it.
29478 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29480 2011-04-19 Martin Jambor <mjambor@suse.cz>
29482 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29483 non-pointer assignments.
29485 2011-04-19 Martin Jambor <mjambor@suse.cz>
29487 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29488 account anc_offset and otr_type from the indirect edge info.
29489 * ipa-prop.c (get_ancestor_addr_info): New function.
29490 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29491 get_ancestor_addr_info, call it.
29492 (ipa_note_param_call): Do not initialize information about polymorphic
29493 calls, return the indirect call graph edge. Remove the last
29494 parameter, adjust all callers.
29495 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29496 parameters. Initialize polymorphic information in the indirect edge.
29498 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29501 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29502 the types if they have different enumeration identifiers.
29504 2011-04-19 Jan Hubicka <jh@suse.cz>
29506 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29507 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29508 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29509 (optimize_function_for_size_p) ... here.
29511 2011-04-19 Richard Guenther <rguenther@suse.de>
29514 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29517 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29519 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29520 if DECL_NO_INLINE_WARNING_P is set on the function.
29522 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29525 * reload1.c (inc_for_reload): Return void. All callers changed.
29526 (emit_input_reload_insns): Don't try to delete previous output
29527 reloads to a register, or record spill_reg_store for autoincs.
29529 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29531 * gengtype.h: Updated copyright year.
29532 (struct input_file_st): Add inpisplugin field.
29533 (type_fileloc): New function.
29535 (write_typed_struct_alloc_def): Add gcc_assert.
29536 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29537 (write_typed_alloc_defns): Don't output for plugin files.
29538 (input_file_by_name): Clear inpisplugin field.
29539 (main): Set inpisplugin field for plugin files.
29541 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29543 * gengtype-state.c (string_eq): New.
29544 (read_state): Use string_eq instead of strcmp when creating the
29547 2011-04-19 Wei Guozhi <carrot@google.com>
29550 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29551 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29553 * config/arm/constraints.md (Uu): New constraint.
29554 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29556 2011-04-19 Tristan Gingold <gingold@adacore.com>
29558 * config.gcc (-*-*-*vms): Added.
29559 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29561 * config/vms/vms-ld.c: New file.
29562 * config/vms/vms-ar.c: New file.
29563 * config/vms/t-vmsnative: New file.
29565 2011-04-18 Xinliang David Li <davidxl@google.com>
29567 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29569 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29571 PR middle-end/48661
29572 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29573 if TREE_TYPE (v) is non-NULL.
29575 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29576 gimple_get_virt_mehtod_for_binfo.
29577 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29578 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29580 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29582 2011-04-18 Michael Matz <matz@suse.de>
29583 Steve Ellcey <sje@cup.hp.com>
29585 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29586 use its mode as source mode if it isn't VOIDmode.
29588 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29590 * doc/passes.texi: Fill crossref nodes.
29592 2011-04-18 Jim Meyering <meyering@redhat.com>
29594 Fix doubled-word typos in comments and strings
29595 * config/alpha/vms-unwind.h: s/for for/for/
29596 * config/arm/unwind-arm.h: Likewise.
29597 * config/microblaze/microblaze.c: Likewise.
29598 * config/sh/constraints.md: s/in in/in/
29599 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29601 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29603 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29604 (AVX_FLOAT_MODE_P): Ditto.
29605 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29606 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29607 (AVX_VEC_FLOAT_MODE_P): Ditto.
29608 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29609 (UNSPEC_MASKSTORE): Ditto.
29610 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29611 Merge from <sse>_movmsk<ssemodesuffix> and
29612 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29613 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29615 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29616 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29617 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29619 2011-04-18 Jan Hubicka <jh@suse.cz>
29621 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29623 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29624 (want_inline_function_called_once_p): Break out the logic from
29626 (edge_badness): Ensure that profile is not misupdated.
29627 (lookup_recursive_calls): Prioritize by call frequencies.
29628 (inline_small_functions): Move program size estimates here;
29629 actually process whole queue even when unit growth has been
29630 met. (to properly compute inline_failed reasons and for the
29631 case unit size decrease.) Revisit comments on recursive inlining.
29632 (ipa_inline): Remove unit summary code; first inline hot calls
29633 of functions called once, cold calls next.
29634 (order, nnodes): Remove unused variables.
29635 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29636 (GTFILES): Remove ipa-inline.c
29637 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29639 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29641 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29643 2011-04-18 Jie Zhang <jie@codesourcery.com>
29644 Richard Earnshaw <rearnsha@arm.com>
29646 * arm.c (neon_builtin_type_bits): Remove.
29647 (typedef enum neon_builtin_mode): New.
29648 (T_MAX): Don't define.
29649 (typedef enum neon_builtin_datum): Remove bits, codes[],
29650 num_vars and base_fcode. Add mode, code and fcode.
29651 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29652 VAR10): Change accordingly.
29653 (neon_builtin_data[]): Change accordingly
29654 (arm_init_neon_builtins): Change accordingly.
29655 (neon_builtin_compare): Remove.
29656 (locate_neon_builtin_icode): Remove.
29657 (arm_expand_neon_builtin): Change accordingly.
29659 * arm.h (enum arm_builtins): Move to ...
29660 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29662 * arm.c (arm_builtin_decl): Declare.
29663 (TARGET_BUILTIN_DECL): Define.
29664 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29665 (arm_builtin_decls[]): New.
29666 (arm_init_neon_builtins): Store builtin declarations in
29667 arm_builtin_decls[].
29668 (arm_init_tls_builtins): Likewise.
29669 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29670 (arm_builtin_decl): New.
29672 2011-04-18 Richard Guenther <rguenther@suse.de>
29674 * tree.c (upper_bound_in_type): Build properly canonicalized
29676 (lower_bound_in_type): Likewise.
29678 2011-04-18 Richard Guenther <rguenther@suse.de>
29680 * gimple.h (gimple_call_addr_fndecl): New function.
29681 (gimple_call_fndecl): Use it.
29682 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29684 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29685 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29687 2011-04-18 Richard Guenther <rguenther@suse.de>
29689 PR middle-end/48650
29690 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29692 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29695 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29696 DECL_IN_CONSTANT_POOL without RTL.
29698 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29699 Ira Rosen <ira.rosen@linaro.org>
29702 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29703 to match neon_vzip/vuzp/vtrn_internal.
29704 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29705 outputs explicitly dependent on both inputs.
29706 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29708 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29710 PR tree-optimization/48616
29711 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29712 whether the shift is by scalar or vector based on whether all SLP
29713 scalar stmts have the same rhs.
29715 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29717 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29720 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29723 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29726 2011-04-17 Jan Hubicka <jh@suse.cz>
29728 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29729 * cgrpahunit.c (cgraph_finalize_function): Do not set
29730 finalized_by_frontend.
29731 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29732 finalized_by_frontend.
29734 2011-04-17 Jan Hubicka <jh@suse.cz>
29736 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29737 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29738 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29739 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29741 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29743 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29745 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29748 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29749 is non-null before accessing it.
29750 (input_cgraph): Remove trailing spaces.
29752 2011-04-17 Revital Eres <revital.eres@linaro.org>
29754 * params.def (sms-min-sc): New param flag.
29755 * modulo-sched.c (sms_schedule): Use it.
29756 * doc/invoke.texi (sms-min-sc): Document it.
29758 2011-04-17 Jan Hubicka <jh@suse.cz>
29760 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29761 present, also set gimple_call_set_cannot_inline.
29762 * ipa-inline.c: Update toplevel comment.
29763 (MAX_TIME): Remove.
29764 (cgraph_clone_inlined_nodes): Fix linebreaks.
29765 (cgraph_check_inline_limits): Restructure to ...
29766 (caller_growth_limits): ... this one; be more tolerant
29767 on growth in nested inline chains; add explanatory comment;
29768 fix stack accounting thinko introduced by previous patch.
29769 (cgraph_default_inline_p): Remove.
29770 (report_inline_failed_reason): New function.
29771 (can_inline_edge_p): New function.
29772 (can_early_inline_edge_p): New function.
29773 (leaf_node_p): Move upwards in file.
29774 (want_early_inline_function_p): New function.
29775 (want_inline_small_function_p): New function.
29776 (want_inline_self_recursive_call_p): New function.
29777 (cgraph_edge_badness): Rename to ...
29778 (edge_badness) ... this one; fix linebreaks.
29779 (update_edge_key): Update call of edge_baddness; add
29780 detailed dump about queue updates.
29781 (update_caller_keys): Use can_inline_edge_p and
29782 want_inline_small_function_p.
29783 (cgraph_decide_recursive_inlining): Rename to...
29784 (recursive_inlining): Use can_inline_edge_p and
29785 want_inline_self_recursive_call_p; simplify and remove no longer
29787 (cgraph_set_inline_failed): Remove.
29788 (add_new_edges_to_heap): Use can_inline_edge_p and
29789 want_inline_small_function_p.
29790 (cgraph_decide_inlining_of_small_functions): Rename to ...
29791 (inline_small_functions): ... this one; cleanup; use
29792 can/want predicates; cleanup debug ouput; work edges till fibheap
29793 is exhausted and do not stop once unit growth is reached; remove
29794 later loop processing remaining edges.
29795 (cgraph_flatten): Rename to ...
29796 (flatten_function): ... this one; use can_inline_edge_p
29797 and can_early_inline_edge_p predicates.
29798 (cgraph_decide_inlining): Rename to ...
29799 (ipa_inline): ... this one; remove unreachable nodes before
29800 inlining functions called once; simplify the pass.
29801 (cgraph_perform_always_inlining): Rename to ...
29802 (inline_always_inline_functions): ... this one; use
29803 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29804 (cgraph_decide_inlining_incrementally): Rename to ...
29805 (early_inline_small_functions): ... this one; simplify
29806 using new predicates; cleanup; make dumps prettier.
29807 (cgraph_early_inlining): Rename to ...
29808 (early_inliner): newer inline regular functions into always-inlines;
29809 fix updating of call stmt summaries.
29810 (pass_early_inline): Update for new names.
29811 (inline_transform): Fix formating.
29812 (gate_cgraph_decide_inlining): Rename to ...
29813 (pass_ipa_inline): ... this one.
29814 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29815 * ipa-inline-analysis.c (dump_inline_summary): Update.
29816 (compute_inline_parameters): Do not compute disregard_inline_limits;
29817 look for mismatching arguments.
29818 (estimate_growth): Fix handlig of non-trivial self recursion.
29819 (inline_read_summary): Do not read info->disregard_inline_limits.
29820 (inline_write_summary): Do not write info->disregard_inline_limits.
29821 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29822 and move all checks into can_inline_edge_p predicate; re-enable code
29823 comparing optimization levels.
29824 (expand_call_inline): Do not test inline_forbidden_into_p.
29825 * Makefile.in (ipa-inline.o): Update arguments.
29827 2011-04-17 Revital Eres <revital.eres@linaro.org>
29829 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29831 2011-04-17 Revital Eres <revital.eres@linaro.org>
29833 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29835 2011-04-17 Michael Matz <matz@suse.de>
29837 PR tree-optimization/48622
29839 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29840 in same order as they're written.
29842 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29844 * config/pa/predicates.md: Reorganize and simplify predicates.
29845 Eliminate duplicate code checks.
29846 (arith_operand): Rename to arith14_operand
29847 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29848 * config/pa/pa.md: Use renamed operands.
29849 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29850 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29851 arith11_operand, adddi3_operand, indexed_memory_operand,
29852 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29853 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29854 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29855 move_dest_operand, move_src_operand, prefetch_cc_operand,
29856 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29857 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29858 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29859 div_operand, int5_operand, movb_comparison_operator,
29860 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29861 arith_double_operand, ireg_operand, lhs_lshift_operand,
29862 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29863 integer_store_memory_operand): Likewise.
29864 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29865 (integer_store_memory_operand, read_only_operand,
29866 function_label_operand, borx_reg_operand,
29867 non_hard_reg_operand): Likewise.
29868 (eq_neq_comparison_operator): Delete unused operator.
29869 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29870 function_label_operand.
29871 (emit_move_sequence): Likewise.
29873 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29875 * config/i386/sse.md (sseunpackmode): New mode attribute.
29876 (ssepackmode): Ditto.
29877 (vec_pack_trunc_<mode>): Macroize expander from
29878 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29879 (vec_unpacks_lo_<mode>): Macroize expander from
29880 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29881 (vec_unpacks_hi_<mode>): Macroize expander from
29882 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29883 (vec_unpacku_lo_<mode>): Macroize expander from
29884 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29885 (vec_unpacku_hi_<mode>): Macroize expander from
29886 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29887 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29888 ix86_expand_sse4_unpack.
29889 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29891 2011-04-16 Jan Hubicka <jh@suse.cz>
29893 * cgraphbuild.c: Include ipa-inline.h.
29894 (reset_inline_failed): Use initialize_inline_failed.
29895 * cgraph.c: Include ipa-inline.h.
29896 (cgraph_create_node_1): Do not initialize estimated_growth.
29897 (initialize_inline_failed): More to ipa-inline-analysis.c
29898 (dump_cgraph_node): Do not dump inline flags.
29899 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29900 and disregard_inline_limits flags.
29901 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29902 time, size, estimated_growth.
29903 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29905 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29906 DECL_DISREGARD_INLINE_LIMITS.
29907 (cgraph_analyze_function): Do not initialize
29908 node->local.disregard_inline_limits.
29909 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29910 inlinable, versionable and disregard_inline_limits.
29911 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29912 cgraph_check_inline_limits, cgraph_default_inline_p,
29913 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29914 add_new_edges_to_heap): Update.
29915 (cgraph_decide_inlining_of_small_function): Update; set
29916 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29917 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29918 cgraph_decide_inlining_incrementally): Update.
29919 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29920 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29921 time, size and estimated_growth parameters.
29922 (estimate_edge_growth): Update.
29923 (initialize_inline_failed): Declare.
29924 * ipa-split.c: Include ipa-inline.h
29925 (execute_split_functions): Update.
29926 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29927 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29928 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29929 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29930 estimated_growth to INT_MIN.
29931 (inline_node_duplication_hook): Likewise.
29932 (dump_inline_summary): Dump new fields.
29933 (compute_inline_parameters): Update.
29934 (estimate_edge_time, estimate_time_after_inlining,
29935 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29936 inline_write_summary):
29937 (initialize_inline_failed): Move here from cgraph.c.
29938 * tree-sra.c: Include ipa-inline.h.
29939 (ipa_sra_preliminary_function_checks): Update.
29940 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29943 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29945 * config/i386/sse.md (V16): New mode iterator.
29947 (AVXMODEQI, AVXMODEDI): Remove.
29948 (sse2, sse3): New mode attribute.
29949 (mov<mode>): Use V16 mode iterator.
29950 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29951 (push<mode>1): Use V16 mode iterator.
29952 (movmisalign<mode>): Ditto.
29953 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29954 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29955 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29956 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29957 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29958 avx_movdqu<avxmodesuffix>.
29959 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29960 *avx_movdqu<avxmodesuffix>.
29961 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29962 avx_lddqu<avxmodesuffix>.
29963 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29964 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29965 avx_movnt<AVXMODEDI:mode>.
29966 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29967 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29969 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29972 * haifa-sched.c (prune_ready_list, schedule_block): Use
29973 sched_pressure_p rather than flag_sched_pressure.
29975 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29977 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29978 cgraph_get_node instead of cgraph_get_create_node.
29980 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29982 * cfgexpand.c (expand_debug_expr): Use
29983 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29985 2011-04-15 Michael Matz <matz@suse.de>
29987 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29988 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29989 * function.c (gimplify_parameters): Ditto.
29990 * gimplify.c (gimplify_vla_decl): Ditto.
29992 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29993 (gimple_call_set_alloca_for_var): New inline function.
29994 (gimple_call_alloca_for_var_p): Ditto.
29995 * gimple.c (gimple_build_call_from_tree): Remember
29996 CALL_ALLOCA_FOR_VAR_P state.
29997 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29999 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
30000 calls if they were for VLA objects.
30002 2011-04-15 Martin Jambor <mjambor@suse.cz>
30004 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
30007 2011-04-15 Martin Jambor <mjambor@suse.cz>
30009 PR middle-end/48601
30010 * tree-emutls.c (lower_emutls_function_body): Call
30011 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
30012 result is non-NULL.
30014 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
30016 * c-decl.c (detect_field_duplicates): Call
30017 objc_detect_field_duplicates instead of objc_get_interface_ivars.
30019 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
30021 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
30022 * gimple.c (gimple_asm_clobbers_memory_p): Define.
30023 * ipa-pure-const.c (check_stmt): Call it.
30024 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
30026 2011-04-15 Richard Guenther <rguenther@suse.de>
30028 PR tree-optimization/48290
30029 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
30030 Properly decide inhibiting propagation based on the valueized
30031 operand. Do loop-closed SSA form preserving here ...
30032 (init_copy_prop): ... not here.
30034 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
30037 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
30038 (*ieee_smax<mode>3): Likewise.
30040 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30042 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
30043 Replace match_operand with match_dup for the third operand in
30046 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30048 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
30049 to track processing of conditionals. Update all callers.
30050 (try_combine, simplify_if_then_else): Update.
30052 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30054 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
30057 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
30059 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
30060 instead of match_operand for operand 3.
30062 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
30064 * recog.h (insn_operand_data): Add an "allows_mem" field.
30065 * genoutput.c (output_operand_data): Initialize it.
30066 * optabs.c (maybe_legitimize_operand_same_code): New function.
30067 (maybe_legitimize_operand): Use it when matching the original
30070 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30072 * gimplify.c: Fix issues in comments throughout.
30073 (voidify_wrapper_expr): Fix long line.
30074 (build_stack_save_restore): Likewise.
30075 (gimplify_loop_expr): Likewise.
30076 (gimplify_compound_lval): Likewise.
30077 (gimplify_init_ctor_eval): Likewise.
30078 (gimplify_modify_expr_rhs): Likewise.
30079 (omp_notice_threadprivate_variable): Likewise.
30081 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30083 * cfgexpand.c (expand_call_stmt): Convert the function type to the
30084 original one if this is not a builtin function.
30086 2011-04-14 Jakub Jelinek <jakub@redhat.com>
30089 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
30090 offset it as needed based on top 2 bits in operands[3], change
30091 MEM mode to SFmode and mask those 2 bits away from operands[3].
30093 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30095 * c-parser.c (c_parser_objc_protocol_definition): Updated for
30096 change from objc_declare_protocols() to objc_declare_protocol().
30098 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
30100 * config/i386/sse.md (sse4_1): New mode attribute.
30101 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
30102 avx_blend<ssemodesuffix><avxmodesuffix> and
30103 sse4_1_blend<ssemodesuffix> using VF mode iterator.
30104 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
30105 avx_blendv<ssemodesuffix><avxmodesuffix> and
30106 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
30107 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
30108 avx_dp<ssemodesuffix><avxmodesuffix> and
30109 sse4_1_dp<ssemodesuffix> using VF mode iterator.
30110 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
30111 (sse4_1_packusdw): Merge with *avx_packusdw.
30112 (sse4_1_pblendvb): Merge with *avx_pblendvb.
30113 (sse4_1_pblendw): Merge with *avx_pblendw.
30114 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
30115 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
30116 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
30118 (sse4_1_round<ssescalarmodesuffix>): Merge with
30119 *avx_round<ssescalarmodesuffix>.
30120 (aesenc): Merge with *avx_aesenc.
30121 (aesenclast): Merge with *avx_aesenclast.
30122 (aesdec): Merge with *avx_aesdec.
30123 (aesdeclast): Merge with *avx_aesdeclast.
30124 (pclmulqdq): Merge with *pclmulqdq.
30125 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
30127 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
30129 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
30131 PR middle-end/48608
30132 * cfgexpand.c (get_decl_align_unit): Renamed to ...
30133 (align_local_variable): This. Update DECL_ALIGN.
30134 (add_stack_var): Updated.
30135 (expand_one_stack_var): Likewise.
30137 2011-04-14 Richard Guenther <rguenther@suse.de>
30139 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
30141 (dse_initialize_block_local_data, dse_leave_block,
30142 record_voperand_set, get_stmt_uid): Likewise.
30143 (dse_possible_dead_store_p): Allow any kind of killing stmt.
30144 (dse_optimize_stmt): Remove voperand set handling code.
30145 Simplify and improve to handle any kind of killing stmt.
30146 (dse_record_phi): Remove.
30147 (dse_enter_block): Simplify.
30148 (tree_ssa_dse): Likewise.
30149 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
30151 2011-04-14 Jan Hubicka <jh@suse.cz>
30153 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
30154 * cgraph.h (struct inline_summary): Move to ipa-inline.h
30155 (cgraph_local_info): Remove inline_summary.
30156 * ipa-cp.c: Include ipa-inline.h.
30157 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
30158 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
30160 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
30161 (input_overwrite_node): Do not set inline summary.
30162 (input_node): Do not stream inline summary.
30163 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30164 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30165 growth; we do not have inline parameters computed for that anyway.
30166 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30167 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30168 (inline_summary_t): New type and VECtor.
30169 (debug_inline_summary, dump_inline_summaries): Declare.
30170 (inline_summary): Use VOCtor.
30171 (estimate_edge_growth): Kill hack computing call stmt size directly.
30172 * lto-section-in.c (lto_section_name): Add inline section.
30173 * ipa-inline-analysis.c: Include lto-streamer.h
30174 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30175 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30176 (inline_summary_vec): Define.
30177 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30178 dump_inline_summaries): New functions.
30179 (estimate_function_body_sizes): Properly compute size/time of outgoing
30181 (compute_inline_parameters): Alloc inline_summary; do not compute
30182 size/time of incomming calls.
30183 (estimate_edge_time): Avoid missing time summary hack.
30184 (inline_read_summary): Read inline summary info.
30185 (inline_write_summary): Write inline summary info.
30186 (inline_free_summary): Free all hooks and inline summary vector.
30187 * lto-streamer.h: Add LTO_section_inline_summary section.
30188 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30189 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30191 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30193 * tree-vectorizer.h (vect_strided_store_supported): Add a
30194 HOST_WIDE_INT argument.
30195 (vect_strided_load_supported): Likewise.
30196 (vect_permute_store_chain): Return void.
30197 (vect_transform_strided_load): Likewise.
30198 (vect_permute_load_chain): Delete.
30199 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30200 count argument. Check that the count is a power of two.
30201 (vect_strided_load_supported): Likewise.
30202 (vect_permute_store_chain): Return void. Update after above changes.
30203 Assert that the access is supported.
30204 (vect_permute_load_chain): Likewise.
30205 (vect_transform_strided_load): Return void.
30206 * tree-vect-stmts.c (vectorizable_store): Update calls after
30207 above interface changes.
30208 (vectorizable_load): Likewise.
30209 (vect_analyze_stmt): Don't check for strided powers of two here.
30211 2011-04-14 Richard Guenther <rguenther@suse.de>
30213 PR tree-optimization/48590
30214 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30215 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30216 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30217 BUILT_IN_STACK_SAVE.
30218 * tree-ssa-dce.c (propagate_necessity): Handle
30219 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30221 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30223 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30224 objc_declare_class.
30226 2011-04-14 Richard Guenther <rguenther@suse.de>
30228 * tree.h (get_object_alignment_1): Declare.
30229 * builtins.c (get_object_alignment_1): Split out worker from ...
30230 (get_object_alignment): ... here.
30231 * fold-const.c (get_pointer_modulus_and_residue): Use
30232 get_object_alignment_1.
30234 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30236 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30238 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30239 parameter. Generalise code to handle arrays as well as vectors.
30240 (vect_setup_realignment): Update accordingly.
30241 * tree-vect-stmts.c (vectorizable_store): Likewise.
30242 (vectorizable_load): Likewise.
30244 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30246 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30247 within the per-copy loop.
30249 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30251 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30254 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30256 * doc/options.texi (Negative): Explicitly mention that the
30257 Negative chain must be circular.
30259 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30261 * function.h (block_chainon): Declare.
30262 * function.c (block_chainon): Define.
30264 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30265 Eric Weddington <eric.weddington@atmel.com>
30266 Georg-Johann Lay <avr@gjlay.de>
30268 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30270 (avr_init_builtins, avr_expand_builtin,
30271 avr_expand_delay_cycles, avr_expand_unop_builtin,
30272 avr_expand_binop_builtin ): New functions.
30273 (avr_builtin_id): New enum
30274 (struct avr_builtin_description): New struct
30275 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30276 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30278 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30279 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30280 UNSPECV_DELAY_CYCLES): new enumeration values
30281 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30282 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30283 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30284 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30285 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30286 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30287 "fmulsu"): New insns
30289 * config/avr/avr-c.c: fix line endings
30290 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30291 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30292 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30293 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30294 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30296 * doc/extend.texi (AVR Built-in Functions): New node
30297 (Target Builtins): Add documentation of AVR
30298 built-in functions.
30300 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30303 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30304 alone. Error if non-const data has attribute progmem.
30306 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30308 * tree.h (struct tree_constructor): Include tree_typed instead of
30310 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30311 TS_TYPED instead of TS_COMMON.
30313 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30315 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30316 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30317 (sse2_psadbw): Merge with *avx_psadbw.
30318 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30319 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30320 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30321 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30322 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30323 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30324 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30325 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30326 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30327 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30328 (ssse3_palignrti): Merge with *avx_palignrti.
30330 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30332 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30333 * tree-ssanames.c (fini_ssanames): VEC_free it.
30334 (make_ssa_name_fn): Update for VECness of free_ssanames.
30335 (release_ssa_name, release_dead_ssa_names): Likewise.
30336 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30338 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30339 TS_TYPED instead of TS_COMMON.
30341 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30343 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30344 statistics_counter_event.
30345 * tree-ssa-copyrename.c (stats): Define.
30346 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30347 statistics_counter_event.
30348 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30349 (bswap_stats, widen_mul_stats): Define.
30350 (insert_reciprocals): Increment rdivs_inserted.
30351 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30352 rfuncs_inserted. Add calls to statistics_counter_event.
30353 (execute_cse_sincos_1): Increment inserted.
30354 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30355 statistics_counter_event.
30356 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30357 of bswap_stats. Add calls to statistics_counter_event.
30358 (convert_mult_to_widen): Increment widen_mults_inserted.
30359 (convert_plusminus_to_widen): Increment maccs_inserted.
30360 (convert_mult_to_fma): Increment fmas_inserted.
30361 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30362 calls to statistics_counter_event.
30364 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30366 PR rtl-optimization/48455
30367 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30368 `temp_costs->mem_cost'.
30370 2011-04-13 Jan Hubicka <jh@suse.cz>
30372 * ipa-inline.h: New file.
30373 * ipa-inline-analysis.c: New file. Broken out of ...
30374 * ipa-inline.c: ... this file; update toplevel comment;
30375 include ipa-inline.h
30376 (inline_summary): Move to ipa-inline.h
30377 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30378 ipa-inline-analysis.c.
30379 (cgraph_estimate_time_after_inlining): Rename to
30380 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30381 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30382 to estimate_edge_growth.
30383 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30384 rename to estimate_size_after_inlining.
30385 (cgraph_mark_inline_edge): Update for new naming convention.
30386 (cgraph_check_inline_limits): Likewise.
30387 (cgraph_edge_badness): Likewise.
30388 (cgraph_decide_recursive_inlining): Likewise.
30389 (cgraph_decide_inlining_of_small_functions): Likewise.
30390 (cgraph_decide_inlining_incrementally): Likewise.
30391 (cgraph_estimate_growth): Rename to estimate_growth; move to
30392 ipa-inline-analysis.c.
30393 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30394 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30395 (compute_inline_parameters): Likewise.
30396 (compute_inline_parameters_for_current): Likewise.
30397 (pass_inline_parameters): Likewise.
30398 (inline_indirect_intraprocedural_analysis): Likewise.
30399 (analyze_function): Rename to inline_analyze_function; likewise.
30400 (add_new_function): Move to ipa-inline-analysis.c.
30401 (inline_generate_summary): Likewise.
30402 (inline_read_summary): Likewise.
30403 (inline_write_summary): Likewise.
30404 * Makefile.in (ipa-inline-analysis.c): New file.
30406 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30408 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30409 * configure: Regenerate.
30411 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30413 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30414 instead of tree_common.
30415 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30417 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30418 TS_TYPED rather than TS_COMMON.
30419 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30421 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30424 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30425 r20 around calls of __tablejump_elpm__
30427 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30429 PR middle-end/48591
30430 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30432 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30434 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30436 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30437 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30438 (cfi_vec): New typedef.
30439 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30440 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30441 (cie_cfi_vec): New static variable.
30442 (cie_cfi_head): Delete.
30443 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30444 declaration changed. Use vector rather than list operations.
30445 (new_cfi): Don't initialize the dw_cfi_next field.
30446 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30447 rather than list operations.
30448 (lookup_cfa): Use vector rather than list operations.
30449 (output_cfis): New argument upto. Accept a cfi_vec rather than
30450 a dw_cfi_ref list head as argument. All callers changed.
30451 Iterate over the vector using upto as a maximum index.
30452 (output_all_cfis): New static function.
30453 (output_fde): Use vector rather than list operations. Use the
30454 new upto argument for output_cfis rather than manipulating a
30456 (dwarf2out_begin_prologue): Change initializations to match
30457 new struct members.
30458 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30459 from the vector length rather than searching for the end of a list.
30460 Use output_all_cfis.
30461 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30463 2011-04-13 Nick Clifton <nickc@redhat.com>
30465 * config/rx/rx.md (movmemsi): Do not use this pattern when
30466 volatile pointers are involved.
30468 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30470 * config/i386/sse.md (pinsrbits): Remove.
30471 (sse2_packsswb): Merge with *avx_packsswb.
30472 (sse2_packssdw): Merge with *avx_packssdw.
30473 (sse2_packuswb): Merge with *avx_packuswb.
30474 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30475 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30476 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30477 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30478 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30479 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30480 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30481 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30482 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30483 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30484 (sse2_loadld): Merge with *avx_loadld.
30485 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30486 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30487 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30488 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30489 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30491 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30493 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30494 calling TREE_CHAIN.
30495 * print-tree.c (print_node): Likewise.
30496 * tree-inline.c (copy_tree_r): Likewise.
30497 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30498 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30499 instead of TS_COMMON.
30500 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30501 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30502 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30503 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30504 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30506 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30508 (TREE_CHAIN): Check for a TS_COMMON structure.
30509 (TREE_TYPE): Check for a TS_TYPED structure.
30511 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30513 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30514 cgraph_get_create_node instead of cgraph_node.
30516 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30518 * c-parser.c (c_parser_initelt): Updated call to
30519 objc_build_message_expr.
30520 (c_parser_postfix_expression): Likewise.
30522 2011-04-12 Kai Tietz <ktietz@redhat.com>
30524 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30525 MASK_MS_BITFIELD_LAYOUT bit.
30527 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30529 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30530 assert it is always true.
30531 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30534 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30536 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30537 compiling Objective-C to be more efficient.
30539 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30541 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30544 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30546 * recog.h, genoutput.c, optabs.c: Revert last patch.
30548 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30551 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30553 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30555 * recog.h (insn_operand_data): Add an "allows_mem" field.
30556 * genoutput.c (output_operand_data): Initialize it.
30557 * optabs.c (maybe_legitimize_operand_same_code): New function.
30558 (maybe_legitimize_operand): Use it when matching the original
30561 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30563 * genpreds.c (process_define_predicate): Move most processing
30564 to gensupport.c. Continue to validate the expression.
30565 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30566 (process_define_predicate): Move processing to gensupport.c.
30567 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30568 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30569 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30571 (valid_predicate_name_p): New function, split out from old
30572 genpreds.c:process_define_predicate.
30573 (process_define_predicate): New function, combining code from
30574 old genpreds.c and genrecog.c functions.
30575 (process_rtx): Call it for DEFINE_PREDICATE and
30576 DEFINE_SPECIAL_PREDICATE.
30578 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30580 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30581 size of a '%A' memory reference.
30582 (T_DREG, T_QREG): New neon_builtin_type_bits.
30583 (arm_init_neon_builtins): Assert that the load and store operands
30584 are neon_struct_operands.
30585 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30586 (NEON_ARG_MEMORY): New builtin_arg.
30587 (neon_dereference_pointer): New function.
30588 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30589 Handle NEON_ARG_MEMORY.
30590 (arm_expand_neon_builtin): Update after above interface changes.
30591 Use NEON_ARG_MEMORY for loads and stores.
30592 * config/arm/predicates.md (neon_struct_operand): New predicate.
30593 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30594 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30595 (V_four_elem): Tweak formatting.
30596 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30597 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30598 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30599 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30600 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30601 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30602 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30603 Use %A in the output template.
30604 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30605 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30606 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30607 the width of the memory access. Remove post-increment.
30608 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30610 2011-04-12 Nick Clifton <nickc@redhat.com>
30612 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30613 instruction for interrupt handlers if the target is the basic V850
30615 (expand_epilogue): Likewise.
30617 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30619 PR rtl-optimization/48549
30620 * combine.c (propagate_for_debug): Also stop after BB_END of
30621 this_basic_block. Process LAST and just stop processing after it.
30622 (combine_instructions): If last_combined_insn has been deleted,
30623 set last_combined_insn to its PREV_INSN.
30625 2011-04-12 Richard Guenther <rguenther@suse.de>
30627 PR tree-optimization/46076
30628 * gimple.h (struct gimple_statement_call): Add fntype field.
30629 (gimple_call_fntype): Adjust.
30630 (gimple_call_set_fntype): New function.
30631 * gimple.c (gimple_build_call_1): Set the call function type.
30632 * gimplify.c (gimplify_call_expr): Preserve the function
30633 type the frontend used for the call.
30634 (gimplify_modify_expr): Likewise.
30635 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30637 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30639 * tree-ssa.c (useless_type_conversion_p): Function pointer
30640 conversions are useless.
30642 2011-04-12 Martin Jambor <mjambor@suse.cz>
30644 * cgraph.h (cgraph_node): Remove function declaration.
30645 (cgraph_create_node): Declare.
30646 (cgraph_get_create_node): Likewise.
30647 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30648 Updated all callers.
30649 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30650 the decl does not already exist. Call cgraph_get_create_node instead
30652 (cgraph_get_create_node): New function.
30653 (cgraph_same_body_alias): Update comment.
30654 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30655 assert it does not return NULL.
30656 (cgraph_update_edges_for_call_stmt): Likewise.
30657 (cgraph_clone_edge): Likewise.
30658 (cgraph_create_virtual_clone): Likewise.
30659 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30660 instead of cgraph_node.
30661 (cgraph_add_new_function): Call cgraph_create_node or
30662 cgraph_get_create_node instead of cgraph_node.
30663 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30664 instead of cgraph_node.
30665 (record_eh_tables): Likewise.
30666 (mark_address): Likewise.
30667 (mark_load): Likewise.
30668 (build_cgraph_edges): Call cgraph_get_create_node instead
30670 (rebuild_cgraph_edges): Likewise.
30671 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30672 instead of cgraph_node.
30673 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30675 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30676 cgraph_create_node instead of cgraph_node.
30677 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30679 * lto-cgraph.c (input_node): Likewise.
30680 * lto-streamer-in.c (input_function): Likewise.
30681 * varasm.c (mark_decl_referenced): Likewise.
30682 (assemble_alias): Likewise.
30684 2011-04-12 Martin Jambor <mjambor@suse.cz>
30686 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30687 instead of cgraph_node and assert it does not return NULL.
30688 * lto-streamer-in.c (lto_read_body): Likewise.
30689 * omp-low.c (new_omp_context): Likewise.
30690 (create_task_copyfn): Likewise.
30691 * tree-emutls.c (lower_emutls_function_body): Likewise.
30692 * matrix-reorg.c (transform_allocation_sites): Likewise.
30694 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30697 * c-typeck.c (build_asm_expr): Error out on attempts to use
30698 void type outputs or inputs for constraints that allow reg or
30699 don't allow memory.
30701 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30702 Richard Earnshaw <rearnsha@arm.com>
30705 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30706 to use sign-magnitude offsets. Reject unsupported unaligned
30707 cases. Add detailed description in comments.
30708 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30709 condition from TARGET_32BIT to TARGET_ARM.
30711 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30713 * tree.h (struct typed_tree): New.
30714 (struct tree_common): Include it instead of tree_base.
30715 (TREE_TYPE): Update for new location of type field.
30716 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30717 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30718 (union tree_node): Add typed field.
30719 * treestruct.def (TS_TYPED): New.
30720 * lto-streamer.c (check_handled_ts_structures): Handle it.
30721 * tree.c (MARK_TS_TYPED): New macro.
30722 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30724 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30726 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30727 (force_nonfallthru): Do not alter the loop nest if no basic block
30730 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30732 * config/i386/sse.md (VI): New mode iterator.
30733 (SSEMODEI): Remove.
30734 (AVX256MODEI): Ditto.
30735 (AVXMODEF4P): Ditto.
30736 (avxvecpsmode): Ditto.
30737 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30738 (sse2_andnot<mode>3): New expander.
30739 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30740 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30741 (<any_logic:code><mode>3): Use VI mode iterator.
30742 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30743 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30744 (*andnottf3): Handle AVX three-operand constraints.
30745 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30747 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30748 Robert Millan <rmh@gnu.org>
30750 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30751 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30752 GNU_USER_DYNAMIC_LINKER64): Define.
30753 (REG_NAME): Don't undefine.
30754 (MD_UNWIND_SUPPORT): Undefine.
30755 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30756 (REG_NAME): Don't undefine.
30757 (MD_UNWIND_SUPPORT): Undefine.
30758 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30760 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30762 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30763 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30765 2011-04-11 Xinliang David Li <davidxl@google.com>
30767 * value-profile.c (check_ic_target): New function.
30768 (gimple_ic_transform): Sanity check indirect call target.
30769 * gimple-low.c (gimple_check_call_args): Interface change.
30770 (gimple_check_call_matching_types): New function.
30771 * tree-inline.c (tree_can_inline_p): Call new function.
30773 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30775 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30776 tree-pretty-print.h & realmpfr.h.
30778 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30780 PR middle-end/48464
30781 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30782 (setup_allocno_and_important_classes): Ditto.
30784 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30786 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30787 GNU_USER_DYNAMIC_LINKER.
30788 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30789 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30790 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30791 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30792 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30793 GNU_USER_TARGET_OS_CPP_BUILTINS.
30794 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30795 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30796 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30797 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30798 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30799 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30800 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30801 GNU_USER_TARGET_OS_CPP_BUILTINS.
30802 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30803 GNU_USER_DYNAMIC_LINKER.
30804 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30805 GNU_USER_TARGET_OS_CPP_BUILTINS.
30806 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30807 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30808 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30810 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30811 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30812 GNU_USER_DYNAMIC_LINKER64): Remove.
30813 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30816 GNU_USER_DYNAMIC_LINKER.
30817 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30818 GNU_USER_TARGET_OS_CPP_BUILTINS.
30819 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30820 GNU_USER_TARGET_OS_CPP_BUILTINS.
30821 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30822 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30823 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30824 GNU_USER_TARGET_OS_CPP_BUILTINS.
30825 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30826 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30827 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30828 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30830 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30831 GNU_USER_DYNAMIC_LINKER.
30832 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30833 GNU_USER_TARGET_OS_CPP_BUILTINS.
30834 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30835 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30836 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30837 GNU_USER_DYNAMIC_LINKER.
30838 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30840 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30842 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30843 GNU_USER_DYNAMIC_LINKER.
30844 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30845 GNU_USER_DYNAMIC_LINKERN32.
30846 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30847 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30848 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30849 GNU_USER_DYNAMIC_LINKER32.
30850 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30852 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30853 GNU_USER_DYNAMIC_LINKER.
30854 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30856 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30857 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30858 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30859 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30860 GNU_USER_DYNAMIC_LINKER32.
30861 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30862 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30863 GNU_USER_DYNAMIC_LINKER.
30864 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30866 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30867 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30868 GNU_USER_DYNAMIC_LINKER64.
30869 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30871 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30872 GNU_USER_DYNAMIC_LINKER.
30873 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30875 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30876 GNU_USER_DYNAMIC_LINKER.
30877 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30879 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30880 GNU_USER_DYNAMIC_LINKER32.
30881 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30882 GNU_USER_DYNAMIC_LINKER64.
30883 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30884 GNU_USER_DYNAMIC_LINKER64.
30885 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30886 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30887 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30889 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30891 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30893 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30894 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30895 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30896 GNU_USER_DYNAMIC_LINKER.
30897 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30898 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30899 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30900 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30901 GNU_USER_DYNAMIC_LINKER64.
30902 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30903 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30904 GNU_USER_LINK_EMULATION.
30905 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30906 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30907 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30908 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30909 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30910 CPP_SPEC, CC1_SPEC): Remove.
30911 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30912 (GNU_USER_DYNAMIC_LINKER): Define.
30913 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30914 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30915 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30916 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30917 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30918 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30919 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30920 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30921 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30922 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30923 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30924 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30925 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30926 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30927 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30928 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30929 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30930 GNU_USER_DYNAMIC_LINKER.
30931 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30932 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30933 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30934 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30935 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30936 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30937 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30938 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30939 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30940 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30942 2011-04-11 Kai Tietz <ktietz@redhat.com>
30946 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30947 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30949 (ix86_is_msabi_thiscall): Removed.
30950 (ix86_is_type_thiscall): Likewise.
30951 (ix86_get_callcvt): New function.
30952 (ix86_comp_type_attributes): Simplify check.
30953 (ix86_function_regparm): Use ix86_get_callcvt for calling
30954 convention attribute checks.
30955 (ix86_return_pops_args): Likewise.
30956 (ix86_static_chain): Likewise.
30957 (x86_this_parameter): Likewise.
30958 (x86_output_mi_thunk): Likewise.
30959 (ix86_function_type_abi): Optimize check for types without attributes.
30960 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30961 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30962 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30964 (IX86_BASE_CALLCVT): Helper macro.
30965 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30966 Use ix86_get_callcvt for calling convention attribute checks and avoid
30967 symbol-decoration for stdcall in TARGET_RTD case.
30968 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30970 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30973 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30975 * config/i386/sse.md (VI_128): New mode iterator.
30976 (VI12_128): Rename from SSEMODE12.
30977 (VI14_128): Rename from SSEMODE14.
30978 (VI124_128): New mode iterator.
30979 (VI24_128): Rename from SSEMODE248.
30980 (VI248_128): Rename from SSEMODE248.
30981 (SSEMODE124C8): Remove.
30982 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30983 (*sse2_<plusminus_insn><mode>3): Merge with
30984 *avx_<plusminus_insn><mode>3.
30985 (*mulv8hi3): Merge with *avx_mulv8hi3.
30986 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30987 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30988 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30989 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30990 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30991 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30992 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30993 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30994 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30995 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30996 (*<smaxmin:code>v8hi3): Ditto.
30997 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30998 (*<smaxmin:code>v16qi3): Ditto.
30999 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
31000 (*sse2_eq<mode>3): Ditto.
31001 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
31002 (*sse2_gt<mode>3): Ditto.
31003 (vcondv2di): Split out of vcond<mode>.
31004 (vconduv2di): Split out of vcondu<mode>.
31006 2011-04-11 Richard Guenther <rguenther@suse.de>
31008 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
31009 before calling tree_low_cst.
31011 2011-04-11 Richard Guenther <rguenther@suse.de>
31013 * stor-layout.c (layout_type): Compute all array index size operations
31014 in the original type.
31015 (initialize_sizetypes): Add comment.
31016 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
31018 2011-04-11 Joseph Myers <joseph@codesourcery.com>
31020 * common.opt (Tbss=, Tdata=, Ttext=): New options.
31022 2011-04-11 Martin Jambor <mjambor@suse.cz>
31024 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
31025 of cgraph_node, handle NULL return value.
31026 (cgraph_global_info): Likewise.
31027 (cgraph_rtl_info): Likewise.
31028 * tree-inline.c (estimate_num_insns): Likewise.
31029 * gimplify.c (unshare_body): Likewise.
31030 (unvisit_body): Likewise.
31031 (gimplify_body): Likewise.
31032 * predict.c (optimize_function_for_size_p): Likewise.
31033 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
31034 (call_may_clobber_ref_p_1): Likewise.
31035 * varasm.c (function_section_1): Likewise.
31036 (assemble_start_function): Likewise.
31038 2011-04-11 Martin Jambor <mjambor@suse.cz>
31040 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
31042 * final.c (rest_of_clean_state): Likewise.
31043 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
31044 * passes.c (pass_init_dump_file): Likewise.
31045 (execute_all_ipa_transforms): Likewise.
31046 (function_called_by_processed_nodes_p): Likewise.
31047 * predict.c (maybe_hot_frequency_p): Likewise.
31048 (probably_never_executed_bb_p): Likewise.
31049 (compute_function_frequency): Likewise.
31050 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
31051 (unnest_nesting_tree_1): Likewise.
31052 (lower_nested_functions): Likewise.
31053 * tree-optimize.c (execute_fixup_cfg): Likewise.
31054 (tree_rest_of_compilation): Likewise.
31055 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
31056 * tree-sra.c (ipa_early_sra): Likewise.
31057 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
31058 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
31059 * ipa.c (record_cdtor_fn): Likewise.
31060 * ipa-inline.c (cgraph_early_inlining): Likewise.
31061 (compute_inline_parameters_for_current): Likewise.
31062 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
31063 * ipa-pure-const.c (local_pure_const): Likewise.
31064 * ipa-split.c (split_function): Likewise.
31065 (execute_split_functions): Likewise.
31066 * cgraphbuild.c (build_cgraph_edges): Likewise.
31067 (rebuild_cgraph_edges): Likewise.
31068 (cgraph_rebuild_references): Likewise.
31069 (remove_cgraph_callee_edges): Likewise.
31070 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
31071 (verify_cgraph_node): Likewise.
31072 (cgraph_analyze_functions): Likewise.
31073 (cgraph_preserve_function_body_p): Likewise.
31074 (save_inline_function_body): Likewise.
31075 (save_inline_function_body): Likewise.
31076 * tree-inline.c (copy_bb): Likewise.
31077 (optimize_inline_calls): Likewise.
31079 2011-04-11 Martin Jambor <mjambor@suse.cz>
31081 PR tree-optimization/48195
31082 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
31083 ipa_check_create_edge_args.
31084 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
31085 ipa_check_create_edge_args.
31086 * ipa-inline.c (inline_generate_summary): Do not call
31087 ipa_check_create_node_params and ipa_check_create_edge_args.
31088 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
31089 ipa_check_create_edge_args.
31091 2011-04-09 Anatoly Sokolov <aesok@post.ru>
31093 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
31095 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
31096 * function.c (record_hard_reg_sets): Likewise.
31097 * ira.c (compute_regs_asm_clobbered): Likewise.
31098 * sched-deps.c (sched_analyze_1): Likewise.
31099 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
31101 2011-04-09 Xinliang David Li <davidxl@google.com>
31103 PR tree-optimization/PR48484
31104 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
31105 has_valid_pred lazily
31107 2011-04-09 Duncan Sands <baldrick@free.fr>
31109 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
31111 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
31113 * combine.c (combine_validate_cost): Adjust comments. Set registered
31114 cost of I0 to zero at the end, if any.
31116 2011-04-08 Xinliang David Li <davidxl@google.com>
31118 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
31119 to insane profile data.
31121 2011-04-08 Xinliang David Li <davidxl@google.com>
31123 * ipa-cp.c (ipcp_update_profiling): Correct
31124 negative scale factor due to insane profile data.
31126 2011-04-08 Xinliang David Li <davidxl@google.com>
31128 * final.c (dump_basic_block_info): New function.
31129 (final): Dump basic block.
31130 (final_scan_insn): Remove old dump.
31132 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
31135 * config.gcc (i386-*-freebsd): Disable unwind table generation for
31138 2011-04-08 Michael Matz <matz@suse.de>
31140 PR middle-end/48389
31141 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
31143 (rebuild_jump_labels): Call rebuild_jump_labels_1.
31144 * rtl.h (rebuild_jump_labels_chain): Declare.
31145 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
31146 insns inserted on edges.
31148 2011-04-08 Joseph Myers <joseph@codesourcery.com>
31150 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
31151 * config/arm/arm-arches.def: New.
31152 * config/arm/arm-opts.h: New.
31153 * config/arm/genopt.sh: New.
31154 * config/arm/arm-tables.opt: New (generated).
31155 * config/arm/arm.c (arm_handle_option, arm_target_help,
31156 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
31157 (all_architectures): Get most table contents from arm-arches.def.
31158 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
31159 arm_selected_tune here.
31160 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
31161 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31162 (march=, mcpu=, mtune=): Use Enum and Var.
31163 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31164 (arm.o): Update dependencies.
31166 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31168 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31170 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31171 (write_typed_alloc_defns): Likewise.
31172 (main): Calls write_typed_alloc_defns with output_header.
31174 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31176 PR inline-asm/48435
31177 * ira-color.c (setup_profitable_hard_regs): Add comments.
31178 Don't take prohibited hard regs into account.
31179 (setup_conflict_profitable_regs): Rename to
31180 get_conflict_profitable_regs.
31181 (check_hard_reg_p): Check prohibited hard regs.
31183 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31185 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31186 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31187 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31189 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31192 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31193 move from floating point to shift amount register.
31194 (emit_move_sequence): Remove secondary reload support for floating
31195 point to shift amount amount register copies.
31196 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31197 amount register copies.
31198 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31199 register, return false if mode isn't a scalar integer mode.
31200 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31202 2011-04-08 Richard Guenther <rguenther@suse.de>
31204 * gimple.c (gimple_call_flags): Remove kludge.
31206 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31208 * sel-sched.c (sel_region_init): Move call to
31209 sel_setup_region_sched_flags after setup_current_loop_nest.
31211 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31213 PR rtl-optimization/48272
31214 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31215 init_insn_reg_pressure_info. Adjust a caller.
31216 * sched-int.h (init_insn_reg_pressure_info): Declare.
31217 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31218 when sched-pressure is enabled.
31220 2011-04-08 Richard Guenther <rguenther@suse.de>
31222 * gimple.c (gimple_set_modified): Do not queue calls to
31223 MODIFIED_NORETURN_CALLS here ...
31224 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31226 2011-04-08 Richard Guenther <rguenther@suse.de>
31229 * toplev.c (lang_dependent_init): Do not open asm_out_file
31230 in WPA mode, nor perform debug machinery initialization.
31231 (finalize): Do not unlink asm_out_file in WPA mode.
31233 2011-04-08 Richard Guenther <rguenther@suse.de>
31235 * gimple.h (gimple_call_fntype): New function.
31236 (gimple_call_return_type): Use it.
31237 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31238 * gimple-low.c (gimple_check_call_args): Likewise.
31239 * gimple.c (gimple_call_flags): Likewise.
31240 (gimple_call_arg_flags): Likewise.
31241 (gimple_call_return_flags): Likewise.
31242 * tree-cfg.c (verify_gimple_call): Likewise.
31243 (do_warn_unused_result): Likewise.
31244 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31245 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31247 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31249 PR rtl-optimization/48235
31250 * sel-sched.c (code_motion_process_successors): Recompute the last
31251 insn in basic block if control flow changed.
31252 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31253 Update condition for ilist_remove.
31255 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31257 PR rtl-optimization/48302
31258 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31259 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31260 it to record added preheader blocks.
31261 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31262 on to sel_add_loop_preheaders.
31263 (sel_region_init): Move call to setup_current_loop_nest after
31266 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31269 * cfgloop.h (loop_has_exit_edges): New helper.
31270 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31272 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31273 that have no exit edges.
31275 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31277 PR rtl-optimization/48442
31278 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31279 all callers. Adjust assert.
31281 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31283 PR tree-optimization/48377
31284 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31285 is_packed to true even for types with smaller TYPE_ALIGN than
31288 2011-04-08 Richard Guenther <rguenther@suse.de>
31291 * doc/tm.texi: Re-generate.
31293 2011-04-08 Wei Guozhi <carrot@google.com>
31296 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31297 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31298 * config/arm/arm.md (*push_multi): Change the length computation to
31301 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31303 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31304 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31305 * doc/tm.texi: Regenerate.
31306 * system.h (ASM_OUTPUT_BSS): Poison.
31307 * varasm.c (asm_output_bss): Remove function.
31308 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31310 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31311 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31312 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31313 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31315 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31317 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31319 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31321 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31323 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31326 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31328 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31329 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31330 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31332 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31333 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31334 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31335 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31336 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31337 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31338 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31339 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31340 options. Don't map other m68k options manually. Don't handle
31341 old-style options as canonical.
31342 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31343 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31345 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31347 * basic-block.h (force_nonfallthru): Move to...
31348 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31349 (force_nonfallthru): ...here.
31350 * cfghooks.c (force_nonfallthru): New function.
31351 * cfgrtl.c (force_nonfallthru): Rename into...
31352 (rtl_force_nonfallthru): ...this.
31353 (commit_one_edge_insertion): Do not set AUX field.
31354 (commit_edge_insertions): Do not discover new basic blocks.
31355 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31356 (cfg_layout_rtl_cfg_hooks): Likewise.
31357 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31358 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31359 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31361 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31363 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31366 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31368 * config/i386/sse.md: Update copyright year.
31369 (avxcvtvecmode): Remove.
31370 (sse_movhlps): Merge with *avx_movhlps.
31371 (sse_movlhps): Merge with *avx_movlhps.
31372 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31373 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31374 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31375 (sse_loadhps): Merge with *avx_loadhps.
31376 (sse_storelps): Merge with *avx_storelps.
31377 (sse_loadlps): Merge with *avx_loadlps.
31378 (sse_movss): Merge with *avx_movss.
31379 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31380 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31381 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31382 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31383 (vec_set<mode>_0): Ditto.
31384 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31385 (sse4_1_insertps): Merge with *avx_insertps.
31386 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31387 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31388 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31389 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31390 (sse2_storehpd): Merge with *avx_storehpd.
31391 (sse2_loadhpd): Merge with *avx_loadhpd.
31392 (sse2_loadlpd): Merge with *avx_loadlpd.
31393 (sse2_movsd): Merge with *avx_movsd.
31394 (*vec_concatv2df): Merge with *vec_concatv2df.
31396 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31399 * combine.c (combine_instructions): Add last_combined_insn,
31400 update it if insn is after it, pass it to all try_combine calls.
31401 (try_combine): Add last_combined_insn parameter, pass it instead of
31402 i3 to propagate_for_debug.
31404 2011-04-07 Nick Clifton <nickc@redhat.com>
31406 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31407 to handle MDR <-> data register transfers.
31408 (movhi_internal): Likewise.
31410 2011-04-07 Alan Modra <amodra@gmail.com>
31412 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31413 previous stack info.
31415 2011-04-07 Tom de Vries <tom@codesourcery.com>
31418 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31419 flow_find_cross_jump. Swap variables to implement backward replacement.
31420 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31422 2011-04-07 Tom de Vries <tom@codesourcery.com>
31425 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31426 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31428 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31429 src1 or src2. Redirect edges to the last basic block. Update
31430 frequency and count on multiple basic blocks in case of fallthru.
31432 2011-04-07 Tom de Vries <tom@codesourcery.com>
31435 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31437 (old_insns_match_p): Change return type. Replace return false/true
31438 with return dir_none/dir_both. Use can_replace_by.
31439 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31440 direction from dir_p. Register replacement direction in dir, last_dir
31441 and afterlast_dir. Handle new return type of old_insns_match_p using
31442 merge_dir. Return replacement direction in dir_p.
31443 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31444 return type of old_insns_match_p.
31445 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31446 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31447 flow_find_cross_jump.
31448 * basic-block.h (enum replace_direction): New type.
31449 (flow_find_cross_jump): Add parameter to declaration.
31451 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31453 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31454 (AVXMODEDCVTPS2DQ): Ditto.
31455 (VEC_FLOAT_MODE): Ditto.
31456 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31457 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31458 (<any_logic:code><mode>3): Use VF mode iterator.
31459 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31460 Use VF mode iterator.
31461 (copysign<mode>3): Use VF mode iterator.
31462 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31463 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31464 (*<any_logic:code><MODEF:mode>3): Merge with
31465 *avx_<any_logic:code><MODEF:mode>3.
31466 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31467 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31468 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31469 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31470 (sse2_cvtdq2ps): Use %v modifier.
31471 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31472 (avx_cvtps2dq<avxmodesuffix>): Remove.
31473 (sse2_cvtps2dq): Use %v modifier.
31474 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31475 (avx_cvttps2dq<avxmodesuffix>): Remove.
31476 (sse2_cvttps2dq): Use %v modifier.
31477 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31478 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31479 (sse2_cvtsd2siq): Fix insn template.
31480 (sse2_cvtsd2siq_2): Ditto.
31481 (sse2_cvttsd2siq): Ditto.
31482 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31483 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31485 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31487 * gcov-io.c: Use GCC Runtime Library Exception.
31489 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31492 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31493 as base_reg whatever register reg has been eliminated to, instead
31494 of hardcoding STACK_POINTER_REGNUM.
31496 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31498 * doc/tm.texi.in: Document C target hooks as separate from general
31500 * doc/tm.texi: Regenerate.
31501 * genhooks.c (struct hook_desc): Add docname field.
31502 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31504 (hook_array): Include c-target.def.
31505 (emit_documentation): Use docname field in output.
31506 (emit_init_macros): Take docname argument. Only emit definitions
31507 for hooks matching docname.
31508 (main): Expect additional arguments in all cases. Pass argument
31509 to emit_init_macros.
31510 * target.def: Move initial macro definitions and comments to
31511 target-hooks-macros.h.
31512 (gcc_targetcm): Move to c-family/c-target.def.
31513 * target.h (targetcm): Move declaration to c-family/c-target.h.
31514 * targhooks.c (default_handle_c_option): Move to
31516 * targhooks.h (default_handle_c_option): Move declaration to
31517 c-family/c-common.h.
31518 * target-hooks-macros.h: New file.
31519 * config.gcc (target_has_targetcm): Define and use to add to
31520 c_target_objs and cxx_target_objs.
31521 * config/default-c.c: New file.
31522 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31523 of target.h and target-def.h.
31524 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31525 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31526 darwin_check_cfstring_format_arg): Make static.
31527 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31528 TARGET_STRING_OBJECT_REF_TYPE_P,
31529 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31530 * config/darwin-protos.h (darwin_objc_construct_string,
31531 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31533 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31534 TARGET_STRING_OBJECT_REF_TYPE_P,
31535 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31536 * config/t-darwin (darwin-c.o): Update dependencies.
31537 * system.h (TARGET_HAS_TARGETCM): Poison.
31538 * Makefile.in (TARGET_H): Update.
31539 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31540 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31541 (default-c.o): New target.
31542 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31543 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31544 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31546 (build/genhooks.o): Update dependencies.
31548 2011-04-06 Richard Guenther <rguenther@suse.de>
31550 * ipa-inline.c (enum inlining_mode): Remove.
31551 (cgraph_flatten): Use some other token.
31552 (cgraph_edge_early_inlinable_p): New function, split out from ...
31553 (cgraph_perform_always_inlining): New function, split out from ...
31554 (cgraph_decide_inlining_incrementally): ... here.
31555 (cgraph_mark_inline_edge): Adjust.
31556 (cgraph_early_inlining): Re-structure.
31557 (pass_early_inline): Require SSA form.
31559 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31560 Julian Brown <julian@codesourcery.com>
31561 Mark Shinwell <shinwell@codesourcery.com>
31563 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31564 LO_REGS only for Thumb-1.
31565 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31566 be used in short instructions when optimising for size on Thumb-2.
31568 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31570 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31571 associated with user returns to be preserved.
31573 2011-04-06 Tristan Gingold <gingold@adacore.com>
31575 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31576 symbol_queue_size, DBXOUT_DECR_NESTING,
31577 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31578 if XCOFF_DEBUGGING_INFO.
31580 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31582 * config/i386/i386.md (attribute isa): New.
31583 (attribute enabled): New.
31584 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31585 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31586 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31587 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31588 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31589 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31590 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31591 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31593 * config/i386/sse.md (VF): New mode iterator.
31597 (SSEMODEF4): Remove.
31598 (attribute sse): Handle V8SF and V4DF modes.
31599 (<absneg:code><mode>2): Use VF mode iterator.
31600 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31602 (<plusminus_insn><mode>3): Use VF mode iterator.
31603 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31604 Use VF mode iterator.
31605 (<sse>_vm<plusminus_insn><mode>3): Merge with
31606 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31607 (mul<mode>3): Use VF mode iterator.
31608 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31609 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31611 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31612 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31613 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31614 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31616 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31617 Use VF1 mode iterator.
31618 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31619 (sqrt<VF2:mode>2): New expander.
31620 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31621 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31622 and sqrtv2df2. Use VF mode iterator.
31623 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31625 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31626 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31627 Use VF1 mode iterator.
31628 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31629 (<smaxmin:code><mode>3): Use VF mode iterator.
31630 (*<smaxmin:code><mode>3_finite): Merge with
31631 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31632 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31633 (<sse>_vm<smaxmin:code><mode>2): Merge with
31634 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31635 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31637 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31639 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31640 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31641 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31642 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31643 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31645 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31646 Use VF_128 mode iterator.
31647 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31649 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31650 VF_128 mode iterator.
31651 (vcond<mode>): Use VF mode iterator.
31652 * config/i386/predicates.md (sse_comparison_operator): Merge with
31653 avx_comparison_float_operator. Do not declare as special_predicate.
31654 * config/i386/i386.c (struct builtin_description): Update for renamed
31656 (ix86_expand_args_builtin): Ditto.
31657 (ix86_expand_sse_compare_mask): Ditto.
31659 2011-04-06 Richard Guenther <rguenther@suse.de>
31661 * tree-inline.c (estimate_num_insns): For calls simply account
31662 for all passed arguments and a used return value.
31664 2011-04-06 Richard Guenther <rguenther@suse.de>
31666 PR tree-optimization/47663
31667 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31668 call_stmt_time fields.
31669 (cgraph_edge_inlinable_p): Declare.
31670 (cgraph_edge_recursive_p): New inline function.
31671 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31672 (cgraph_clone_edge): Copy it.
31673 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31674 Account for call stmt time.
31675 (cgraph_estimate_time_after_inlining): Take edge argument.
31676 (cgraph_estimate_edge_growth): Account call stmt size.
31677 (cgraph_estimate_size_after_inlining): Take edge argument.
31678 (cgraph_mark_inline_edge): Adjust.
31679 (cgraph_check_inline_limits): Likewise.
31680 (cgraph_recursive_inlining_p): Remove.
31681 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31682 (cgraph_decide_recursive_inlining): Take edge argument and
31684 (cgraph_decide_inlining_of_small_functions): Do not avoid
31685 diags for recursive inlining here.
31686 (cgraph_flatten): Adjust.
31687 (cgraph_decide_inlining_incrementally): Likewise.
31688 (estimate_function_body_sizes): Remove call cost handling.
31689 (compute_inline_parameters): Initialize caller edge call costs.
31690 (cgraph_estimate_edge_growth): New function.
31691 (cgraph_estimate_growth): Use it.
31692 (cgraph_edge_badness): Likewise.
31693 (cgraph_check_inline_limits): Take an edge argument.
31694 (cgraph_decide_inlining_of_small_functions): Adjust.
31695 (cgraph_decide_inlining): Likewise.
31696 * tree-inline.c (estimate_num_insns): Only account for call
31697 return value if it is used.
31698 (expand_call_inline): Avoid diagnostics on recursive inline
31700 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31701 (input_edge): Input edge call costs.
31703 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31705 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31707 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31709 * doc/invoke.texi (Spec Files): Fix typo.
31711 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31713 * profile.c (branch_prob): Move declaration of local variable. Remove
31714 obsolete ??? comment. Expand the location explicitly instead of using
31715 the LOCATION_FILE and LOCATION_LINE macros.
31717 2011-04-06 Wei Guozhi <carrot@google.com>
31720 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31721 (arm_cond_branch): Likewise.
31722 (arm_cond_branch_reversed): Likewise.
31723 (arm_jump): Likewise.
31724 (push_multi): Likewise.
31725 * config/arm/constraints.md (Py): New constraint.
31727 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31730 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31732 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31733 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31734 #ifdef DBX_DEBUGGING_INFO.
31736 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31739 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31740 if old and new states differ.
31742 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31744 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31745 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31746 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31747 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31748 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31749 mcfv4e): Use Alias.
31750 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31751 ColdFire options to -mcpu= options.
31753 2011-04-05 Jeff Law <law@redhat.com>
31755 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31756 check if BB is a successor of LOOP->header and return
31757 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31759 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31761 * cprop.c (struct reg_use): Remove.
31762 (reg_use_table): Make an array of RTX.
31763 (find_used_regs, constprop_register, local_cprop_pass,
31764 bypass_block): Simplify users of reg_use_table.
31765 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31766 on one of the uses found by find_used_regs.
31768 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31771 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31774 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31776 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31778 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31780 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31782 PR middle-end/48441
31783 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31785 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31787 * combine.c: Include obstack.h.
31788 (struct insn_link): Define.
31789 (uid_log_links): Adjust type.
31790 (FOR_EACH_LOG_LINK): New macro.
31791 (insn_link_obstack): Declare.
31792 (alloc_insn_link): Define.
31793 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31794 type of link variables.
31795 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31796 (try_combine, record_promoted_values, distribute_notes): Likewise.
31797 (distribute_links): Likewise. Tweak prototype.
31798 (clear_log_links): Delete.
31799 (adjust_for_new_dest): Call alloc_insn_link.
31800 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31802 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31804 * gcse.c (modify_mem_list): Convert to an array of VECs.
31805 (canon_modify_mem_list, compute_transp): Tweak formatting.
31806 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31807 (load_killed_in_block_p): Likewise.
31808 (record_last_mem_set_info): Likewise.
31809 (clear_modify_mem_tables): Likewise.
31811 2011-04-05 Tom de Vries <tom@codesourcery.com>
31813 PR middle-end/48461
31814 * function.c (emit_use_return_register_into_block): Only define if
31817 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31819 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31821 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31823 * config/rx/rx-opts.h: New.
31824 * config/rx/rx.c (rx_cpu_type): Remove.
31825 (rx_handle_option): Don't assert that global structures are in
31826 use. Access variables via opts pointer. Defer most handling of
31827 OPT_mint_register_. Use error_at.
31828 (rx_option_override): Handle deferred OPT_mint_register_ here.
31829 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31830 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31831 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31832 (rx_cpu_types): New Enum and EnumValue entries.
31833 (mint-register=): Use Defer and use Var accordingly.
31835 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31837 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31838 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31839 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31841 (debug_free_queue, debug_nesting, symbol_queue_index):
31843 * dbxout.c: ...to here. Make static.
31845 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31847 * gcse.c (modify_pair): Define. Define a VEC of it.
31848 (canon_modify_mem_list): Convert to an array of VECs.
31849 (free_insn_expr_list_list): Delete.
31850 (clear_modify_mem_tables): Call VEC_free instead.
31851 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31852 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31853 (canon_list_insert, compute_transp): Likewise.
31855 2011-04-05 Tom de Vries <tom@codesourcery.com>
31858 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31861 2011-04-05 Tom de Vries <tom@codesourcery.com>
31864 * function.c (emit_use_return_register_into_block): New function.
31865 (thread_prologue_and_epilogue_insns): Use
31866 emit_use_return_register_into_block.
31868 2011-04-05 Tom de Vries <tom@codesourcery.com>
31871 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31874 2011-04-05 Tom de Vries <tom@codesourcery.com>
31876 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31878 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31880 * config/arm/arm.md (define_constants for unspec): Replace with
31882 (define_constants for unspecv): Replace with define_c_enum.
31883 * config/arm/neon.md (define_constants for unspec): Replace with
31886 2011-04-04 Richard Henderson <rth@redhat.com>
31889 * dwarf2out.c (output_line_info): Always emit line info from
31890 at least one section.
31891 (dwarf2out_init): Create text_section_line_info here ...
31892 (set_cur_line_info_table): ... not here.
31894 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31897 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31900 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31902 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31904 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31905 (expr_equiv_p): Remove.
31906 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31907 (hash_scan_set): Update call to insert_set_in_table.
31908 (dump_hash_table): Dump <dest, src> pair.
31909 (lookup_set): Simplify. Lookup <dest, src> pair.
31910 (compute_transp): Remove, fold heavily simplified code into...
31911 (compute_local_properties): ...here. Expect COMP and TRANSP
31913 (find_avail_set): Take set directly from struct expr.
31914 (find_bypass-set): Likewise.
31915 (bypass_block): Likewise.
31916 (cprop_insn): Likewise. Remove redundant INSN_P test.
31918 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31919 checks on form of COND from find_implicit_sets to here.
31920 (find_implicit_sets): Cleanup control flow. Split critical edges
31921 if it exposes implicit sets. Allocate/resize implicit_sets as
31923 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31924 changed something. Run df_analyze after find_implicit_sets if any
31925 edges were split. Do not allocate implicit_sets here.
31927 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31928 (gcse_obstack): Renamed to cprop_obstack.
31929 (GNEW, GNEWVEC, GNEWVAR): Remove.
31931 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31932 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31933 (gcse_alloc): Likewise, and rename to cprop_alloc.
31934 (alloc_gcse_men, free_gcse_mem): Remove.
31935 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31936 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31937 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31939 * cprop.c (oprs_not_set_p): Remove.
31940 (mark_set, mark_clobber): Remove.
31941 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31942 (reg_not_set_p): New function.
31943 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31944 (cprop_insn): Likewise.
31945 (cprop_jump): Use FOR_EACH_EDGE.
31947 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31950 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31951 (rank_for_schedule): Use scheduled_insns vector instead of
31952 last_scheduled_insn.
31953 (ok_for_early_queue_removal): Likewise.
31954 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31956 (choose_ready): Likewise.
31957 (commit_schedule): Use VEC_iterate.
31958 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31959 a dbg_cnt, use it and ensure the first insn is in the ready list.
31960 (haifa_sched_init): Allocate scheduled_insns.
31961 (sched_extend_ready_list): Don't allocate it; reserve space.
31962 (haifa_sched_finish): Free it.
31964 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31966 * optc-gen.awk: Always remove type from Variable entry before
31967 recording in var_seen.
31969 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31971 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31972 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31973 call to tidy_fallthru_edges.
31975 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31977 * doc/options.texi (ToLower): Document.
31978 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31979 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31980 * opts.h (cl_option): Add cl_tolower field.
31981 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31982 arguments with lowercase strings.
31983 * config/rx/rx.opt (mcpu=): Add ToLower.
31984 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31987 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31989 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31991 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31993 * config/vax/vax.c: Include reload.h.
31995 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31997 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31998 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31999 (sparc_preferred_reload_class): New function.
32001 2011-04-04 Jakub Jelinek <jakub@redhat.com>
32004 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32005 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
32007 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
32009 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
32010 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
32012 2011-04-03 Anatoly Sokolov <aesok@post.ru>
32014 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
32015 (ASM_OUTPUT_ALIGNED_BSS): Define.
32017 2011-04-03 Michael Matz <matz@suse.de>
32019 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
32020 and next_slot members.
32021 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
32022 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
32023 (lto_streamer_cache_append): Declare.
32024 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
32025 unsigned index, remove offset parameter, ensure that we append
32026 or update existing entries.
32027 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
32028 parameter, update next_slot for append.
32029 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
32031 (lto_streamer_cache_insert_at): Likewise.
32032 (lto_streamer_cache_append): New function.
32033 (lto_streamer_cache_lookup): Use unsigned index.
32034 (lto_streamer_cache_get): Likewise.
32035 (lto_record_common_node): Don't test tree_node_can_be_shared.
32036 (preload_common_node): Adjust call to lto_streamer_cache_insert.
32037 (lto_streamer_cache_delete): Don't free offsets member.
32038 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
32039 (lto_output_string_with_length): Use lto_output_data_stream.
32040 (lto_output_tree_header): Remove ix parameter, don't write it.
32041 (lto_output_builtin_tree): Likewise.
32042 (lto_write_tree): Adjust callers to above, don't track and write
32043 offset, write unsigned index.
32044 (output_unreferenced_globals): Don't emit all global vars.
32045 (write_global_references): Use unsigned indices.
32046 (lto_output_decl_state_refs): Likewise.
32047 (write_symbol): Likewise.
32048 * lto-streamer-in.c (lto_input_chain): Move earlier.
32049 (input_function): Use unsigned index.
32050 (input_alias_pairs): Don't read and then ignore all global vars.
32051 (lto_materialize_tree): Remove ix_p parameter, don't read index,
32052 don't pass it back, use lto_streamer_cache_append.
32053 (lto_register_var_decl_in_symtab): Use unsigned index.
32054 (lto_register_function_decl_in_symtab): Likewise.
32055 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
32057 (lto_get_builtin_tree): Don't read index, use
32058 lto_streamer_cache_append.
32059 (lto_read_tree): Adjust call to lto_materialize_tree.
32061 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
32062 don't use function calls in arguments to MIN.
32064 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
32067 * gimple.c (gimple_type_leader_entry): Mark deletable.
32069 2011-04-03 Alan Modra <amodra@gmail.com>
32071 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
32073 2011-04-03 Michael Matz <matz@suse.de>
32075 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
32077 * tree.h (tree_decl_non_common.vindex): Adjust comment.
32079 2011-04-03 Michael Matz <matz@suse.de>
32081 * cgraphbuild.c (record_reference): Canonicalize constructor values.
32082 * gimple-fold.c (canonicalize_constructor_val): Accept being called
32083 without function context.
32084 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
32085 current_function_decl and cfun.
32087 2011-04-03 Michael Matz <matz@suse.de>
32089 * tree.c (decl_init_priority_insert): Don't create entry for
32091 (decl_fini_priority_insert): Ditto.
32092 (fields_compatible_p, find_compatible_field): Remove.
32093 * tree.h (fields_compatible_p, find_compatible_field): Remove.
32094 * gimple.c (gimple_compare_field_offset): Adjust block comment.
32096 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
32098 * combine.c (try_combine): Remove useless local variable.
32100 2011-04-03 Richard Guenther <rguenther@suse.de>
32101 Ira Rosen <ira.rosen@linaro.org>
32103 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
32104 non-variable offsets and compare the remaining bases of the two
32105 accesses instead of looking for exact same data-ref.
32107 2011-04-02 Kai Tietz <ktietz@redhat.com>
32110 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
32112 * i386.c (ix86_is_msabi_thiscall): New helper function.
32113 (ix86_is_type_thiscall): New helper function.
32114 (ix86_comp_type_attributes): Handle thiscall for method-functions
32116 (init_cumulative_args): Likewise.
32117 (find_drap_reg): Likewise.
32118 (ix86_static_chain): Likewise.
32119 (x86_this_parameter): Likewise.
32120 (x86_output_mi_thunk): Likewise.
32122 2011-04-01 Olivier Hainque <hainque@adacore.com>
32123 Nicolas Setton <setton@adacore.com>
32124 Eric Botcazou <ebotcazou@adacore.com>
32126 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
32127 (add_gnat_descriptive_type_attribute): New function.
32128 (gen_array_type_die): Call it.
32129 (gen_enumeration_type_die): Likewise.
32130 (gen_struct_or_union_type_die): Likewise.
32131 (modified_type_die): Likewise.
32132 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
32133 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
32134 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
32136 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32139 * dwarf2out.c (resolve_addr): Don't call force_decl_die
32140 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
32143 2011-03-17 Richard Guenther <rguenther@suse.de>
32146 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32147 origin for decls in other ltrans units.
32148 (input_varpool_node): Likewise.
32150 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32152 PR middle-end/48335
32153 * expr.c (expand_assignment): Handle all possibilities
32154 if TO_RTX is CONCAT.
32155 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
32156 (store_split_bit_field): If SUBREG_REG (op0) or
32157 op0 itself has smaller mode than word, return it
32158 for offset 0 and const0_rtx for out-of-bounds stores.
32159 If word is const0_rtx, skip it.
32161 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32163 * config/h8300/h8300.c (print_operand_address): Rename to...
32164 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32165 Call h8300_print_operand and h8300_print_operand_address instead of
32166 print_operand and print_operand_address. Declare.
32167 (print_operand): Renake to...
32168 (h8300_print_operand): ...this. Make static. Adjust comments.
32169 Call h8300_print_operand instead of print_operand. Declare.
32170 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32171 (h8300_register_move_cost): Likewise.
32172 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32173 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32174 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32175 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32176 * config/h8300/h8300-protos.h (print_operand): Delete.
32177 (print_operand_address): Delete.
32179 2011-04-01 Richard Henderson <rth@redhat.com>
32182 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32183 in strict mode before dwarf4. Re-order tests to early out
32184 before switching sections.
32186 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32188 * config/h8300/constraints.md: New file.
32189 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32190 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32191 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32192 * config/h8300/predicates.md (bit_operand): Likewise.
32193 (incdec_operand): Use satisfies_constraint_M and
32194 satisfies_constraint_O. Don't use C code block.
32195 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32196 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32197 (compute_mov_length): Use satisfies_constraint_G.
32198 (fix_bit_operand): Use satisfies_constraint_U.
32199 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32200 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32201 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32202 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32203 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32204 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32205 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32206 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32207 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32208 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32209 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32210 (EXTRA_MEMORY_CONSTRAINT): Delete.
32212 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32213 Michael Meissner <meissner@linux.vnet.ibm.com>
32216 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32217 operands, as per the specifications.
32219 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32220 (vec_extract_evenv4sf): Ditto.
32221 (vec_extract_evenv8hi): Ditto.
32222 (vec_extract_evenv16qi): Ditto.
32223 (vec_extract_oddv4si): Ditto.
32225 2011-03-31 Mark Wielaard <mjw@redhat.com>
32227 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32228 high_pc attribute if the CU has no associated code. Only output
32229 DW_AT_entry_pc for CU if not generating strict dwarf and
32232 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32234 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32235 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32237 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32238 * final.c (final_start_function): Call the new function rather
32239 than using a NULL argument for dwarf2out_frame_debug.
32241 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32242 that contains the prologue.
32244 * haifa-sched.c (queue_insn): New arg REASON. All callers
32245 changed. Print it in debugging output.
32247 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32249 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32250 Split most of the code into...
32251 (begin_move_insn): ... here. New function.
32252 (ebb_sched_info): Add a pointer to it.
32253 * haifa-sched.c (scheduled_insns): New static variable.
32254 (sched_extend_ready_list): Allocate it.
32255 (schedule_block): Use it to record the order of scheduled insns.
32256 Perform RTL changes to move insns only after all scheduling
32257 decisions have been made.
32258 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32259 begin_move_insn field.
32260 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32261 * sched-int.h (struct haifa_sched_info): Remove second argument
32262 from begin_schedule_ready hook. Add new member begin_move_insn.
32263 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32264 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32266 * haifa-sched.c (prune_ready_list): New function, broken out of
32268 (schedule_block): Use it.
32270 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32272 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32274 2011-04-01 Kai Tietz <ktietz@redhat.com>
32276 * config.gcc (*-*-mingw*): Allow as option the
32277 posix threading model.
32278 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32279 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32281 (CPP_SPEC): Add pthread/no-pthread handling.
32282 (LIB_SPEC): Likewise.
32283 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32284 (LIB_SPEC): Likewise.
32285 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32286 flag to pass -pthread option for shared libgcc build.
32287 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32288 for shared libgcc build.
32289 * config/i386/t-mingw-pthread: New file.
32290 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32291 New define to enable use of library pthread by default.
32292 * config/i386/mingw.opt (pthread): New driver option.
32293 (no-pthread): New driver option.
32294 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32295 * config/i386/mingw-w64.opt: Likewise.
32297 2011-04-01 Gary Funck <gary@intrepid.com>
32299 * c-decl.c (grokdeclarator): Fix formatting.
32301 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32303 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32304 instead of n_operands.
32305 (set_storage_via_setmem): Likewise.
32306 * optabs.c (maybe_gen_insn): Likewise.
32307 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32308 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32309 (mips_expand_builtin_direct): Likewise.
32310 * config/spu/spu.c (expand_builtin_args): Likewise.
32312 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32314 * recog.h (insn_data_d): Add n_generator_args.
32315 * genoutput.c (data): Likewise.
32316 (output_insn_data): Print it.
32317 (max_opno, num_dups): Delete.
32318 (scan_operands): Just fill in "d->operand[...]".
32319 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32321 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32323 * gensupport.h (pattern_stats): New structure.
32324 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32325 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32326 (max_operand_1, max_operand_vec): Delete.
32327 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32329 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32331 * emit-rtl.c (emit_pattern_after_setloc): New function.
32332 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32333 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32334 (emit_pattern_after): New function.
32335 (emit_insn_after, emit_jump_insn_after): Call it.
32336 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32337 (emit_pattern_before_setloc): New function.
32338 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32339 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32341 (emit_pattern_before): New function.
32342 (emit_insn_before, emit_jump_insn_before): Call it.
32343 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32345 2011-03-31 Richard Henderson <rth@redhat.com>
32347 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32348 (dw_separate_line_info_entry): Remove.
32349 (enum dw_line_info_opcode): New.
32350 (dw_line_info_entry): Use it.
32351 (dw_line_info_table, dw_line_info_table_p): New.
32352 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32353 (line_info_table, line_info_label_num): Remove.
32354 (line_info_table_in_use): Remove.
32355 (separate_line_info_table): Remove.
32356 (separate_line_info_table_allocated): Remove.
32357 (separate_line_info_table_in_use): Remove.
32358 (LINE_INFO_TABLE_INCREMENT): Remove.
32359 (line_info_label_num): New.
32360 (cur_line_info_table): New.
32361 (text_section_line_info, cold_text_section_line_info): New.
32362 (separate_line_info): New.
32363 (SEPARATE_LINE_CODE_LABEL): Remove.
32364 (print_dwarf_line_table): Remove.
32365 (debug_dwarf): Don't dump it.
32366 (output_one_line_info_table): New.
32367 (output_line_info): Use it.
32368 (new_line_info_table): New.
32369 (set_cur_line_info_table): New.
32370 (dwarf2out_switch_text_section): Use it.
32371 (dwarf2out_begin_function): Likewise.
32372 (push_dw_line_info_entry): New.
32373 (dwarf2out_source_line): Rewrite for new line info tables.
32374 (dwarf2out_init): Remove dead initailizations.
32376 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32378 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32380 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32381 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32382 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32383 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32384 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32385 * opt-functions.awk (flag_init, switch_bit_fields): New.
32386 (switch_flags): Don't handle flags moved to bit-fields. Don't
32387 generate CL_MISSING_OK or CL_SAVE.
32388 * optc-gen.awk: Update to generate bit-field output as well as
32390 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32391 bit-field instead of CL_REJECT_DRIVER flag.
32392 * opts-common.c (generate_canonical_option,
32393 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32394 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32395 instead of CL_REJECT_NEGATIVE flag.
32396 * toplev.c (print_switch_values): Use cl_report bit-field instead
32399 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32401 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32402 a zero minimum index only if it is redundant.
32404 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32406 PR rtl-optimization/48381
32407 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32408 instead of ira_class_hard_reg_index for calculating conflicting
32411 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32413 * cprop.c: Clean up hash table building.
32414 (reg_avail_info): Remove.
32415 (oprs_available_p): Remove.
32416 (record_last_reg_set_info): Remove.
32417 (record_last_set_info): Remove.
32418 (reg_available_p): New function.
32419 (gcse_constant_p): Do not treat unfolded conditions as constants.
32420 (make_set_regs_unavailable): New function.
32421 (hash_scan_set): Simplify with new reg_available_p.
32422 (compute_hash_table_work): Traverse insns stream only once.
32423 Do not compute reg_avail_info. Traverse insns in reverse order.
32424 Record implicit sets after recording explicit sets from the block.
32426 2011-03-31 Michael Matz <matz@suse.de>
32428 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32430 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32432 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32433 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32434 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32435 (h8300_mode_dependent_address_p): New function.
32436 (h8300_get_index): Make static.
32438 2011-03-31 Jeff Law <law@redhat.com>
32440 * reload1.c (elimination_effects): Fix typo in recent change.
32442 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32443 typo potentially leading to null pointer dereference.
32445 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32446 (setup_save_areas): Corresponding changes to avoid useless
32449 * jump.c (reversed_comparison_code_parts): Avoid successive return
32450 statements when REVERSE_CONDITION is defined.
32452 * expr.c (expand_assignment): Avoid useless assignments.
32453 (expand_expr_real_1): Likewise.
32454 (expand_expr_real_2): Avoid useless statements.
32456 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32458 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32460 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32463 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32465 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32468 * doc/tm.texi.in (TARGET_VERSION): Remove.
32469 * doc/tm.texi: Regenerate.
32470 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32471 * collect2.c (main): Don't use TARGET_VERSION.
32472 * mips-tdump.c (main): Don't use TARGET_VERSION.
32473 * mips-tfile.c (main): Don't use TARGET_VERSION.
32474 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32475 * config/rs6000/vxworksae.h: Remove.
32476 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32477 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32478 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32479 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32480 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32481 * config/arm/arm.h (TARGET_VERSION): Remove.
32482 * config/arm/coff.h (TARGET_VERSION): Remove.
32483 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32484 * config/arm/elf.h (TARGET_VERSION): Remove.
32485 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32486 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32487 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32488 * config/arm/pe.h (TARGET_VERSION): Remove.
32489 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32490 * config/arm/semi.h (TARGET_VERSION): Remove.
32491 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32492 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32493 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32494 * config/avr/avr.h (TARGET_VERSION): Remove.
32495 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32496 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32497 * config/frv/frv.h (TARGET_VERSION): Remove.
32498 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32499 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32500 * config/i386/darwin.h (TARGET_VERSION): Remove.
32501 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32502 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32503 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32504 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32505 * config/i386/gnu.h (TARGET_VERSION): Remove.
32506 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32507 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32508 * config/i386/linux.h (TARGET_VERSION): Remove.
32509 * config/i386/linux64.h (TARGET_VERSION): Remove.
32510 * config/i386/lynx.h (TARGET_VERSION): Remove.
32511 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32512 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32513 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32514 * config/i386/netware.h (TARGET_VERSION): Remove.
32515 * config/i386/nto.h (TARGET_VERSION): Remove.
32516 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32517 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32518 * config/ia64/elf.h (TARGET_VERSION): Remove.
32519 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32520 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32521 * config/ia64/linux.h (TARGET_VERSION): Remove.
32522 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32523 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32524 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32525 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32526 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32527 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32528 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32529 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32530 * config/m68k/linux.h (TARGET_VERSION): Remove.
32531 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32532 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32533 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32534 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32535 * config/mep/mep.h (TARGET_VERSION): Remove.
32536 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32537 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32538 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32539 * config/mips/linux.h (TARGET_VERSION): Remove.
32540 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32541 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32542 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32543 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32544 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32545 * config/pa/pa.h (TARGET_VERSION): Remove.
32546 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32547 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32548 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32549 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32550 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32551 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32552 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32553 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32554 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32555 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32556 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32557 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32558 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32559 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32560 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32561 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32562 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32563 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32564 * config/s390/linux.h (TARGET_VERSION): Remove.
32565 * config/s390/s390.h (TARGET_VERSION): Remove.
32566 * config/s390/tpf.h (TARGET_VERSION): Remove.
32567 * config/score/score.h (TARGET_VERSION): Remove.
32568 * config/sh/linux.h (TARGET_VERSION): Remove.
32569 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32570 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32571 * config/sh/sh.h (TARGET_VERSION): Remove.
32572 * config/sh/sh64.h (TARGET_VERSION): Remove.
32573 * config/sh/superh.h (TARGET_VERSION): Remove.
32574 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32575 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32576 * config/sparc/linux.h (TARGET_VERSION): Remove.
32577 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32578 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32579 TARGET_NAME32, TARGET_NAME): Remove.
32580 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32581 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32582 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32583 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32584 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32585 * config/spu/spu.h (TARGET_VERSION): Remove.
32586 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32587 * config/v850/v850.h (TARGET_VERSION): Remove.
32588 * config/vax/linux.h (TARGET_VERSION): Remove.
32589 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32590 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32591 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32593 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32596 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32597 frame-related from frame-unrelated adjustments to the stack pointer.
32599 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32601 * common.opt (fdebug-types-section): Move earlier.
32602 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32604 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32606 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32609 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32611 * tree.h (CASE_CHAIN): Define.
32612 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32613 (gimple_redirect_edge_and_branch): Likewise.
32615 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32617 PR middle-end/48367
32618 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32621 2011-03-30 Jeff Law <law@redhat.com>
32623 * PR bootstrap/48371
32624 * reload1.c (reload): Fix botch in last change.
32626 * reload.h (struct reload): Fix typo introduced in last change.
32628 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32630 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32631 Undocumented. Remove help text.
32632 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32635 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32637 * doc/options.texi (NegativeAlias): Document.
32638 (Alias): Mention NegativeAlias.
32639 * opt-functions.awk: Handle NegativeAlias.
32640 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32641 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32642 * opts.h (CL_NEGATIVE_ALIAS): Define.
32643 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32644 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32646 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32648 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32649 mno-spe and mno-isel instead of mspe=no and -misel=no.
32651 2011-03-29 Mark Wielaard <mjw@redhat.com>
32653 * common.opt (fdebug-types-section): New flag.
32654 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32655 * dwarf2out.c (use_debug_types): New define.
32656 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32657 (print_die): Guard output of type unit signatures using
32659 (build_abbrev_table): Replace assert of dwarf_version >= 4
32660 with assert on use_debug_types.
32661 (size_of_die): Likewise.
32662 (unmark_dies): Likewise.
32663 (value_format): Decide AT_ref_external form on use_debug_types.
32664 (output_die): Replace dwarf_version version check guard with
32665 use_debug_types where appropriate.
32666 (modified_type_die): Likewise.
32667 (gen_reference_type_die): Likewise.
32668 (dwarf2out_start_source_file): Likewise.
32669 (dwarf2out_end_source_file): Likewise.
32670 (prune_unused_types_walk_attribs): Likewise.
32671 (dwarf2out_finish): Likewise.
32673 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32675 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32677 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32679 PR rtl-optimization/48332
32680 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32681 mode of input operand N and modeN to its actual mode.
32683 2011-03-30 Jeff Law <law@redhat.com>
32685 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32686 define accessor macro.
32687 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32688 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32689 (reg_equiv_init): Likewise.
32690 (reg_equivs_size): New variable.
32691 (reg_equiv_init_size): Remove.
32692 (allocate_initial_values): Move prototype to here from....
32693 * integrate.h (allocate_initial_values): Remove prototype.
32694 * integrate.c: Include reload.h.
32695 (allocate_initial_values): Corresponding changes.
32696 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32697 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32698 (update_equiv_regs): Corresponding changes.
32699 (ira): Corresponding changes.
32700 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32701 (push_secondary_reload): Corresponding changes.
32702 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32703 (make_memloc, find_reloads_address): Corresponding changes.
32704 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32705 (find_reloads_address_1): Corresponding changes.
32706 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32707 (refers_to_regno_for_reload_p): Corresponding changes.
32708 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32709 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32710 * reload1.c: Include ggc.h.
32711 (grow_reg_equivs): New function.
32712 (replace_pseudos_in, reload): Corresponding changes.
32713 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32714 (eliminate_regs_1, elimination_effects): Corresponding changes.
32715 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32716 (delete_output_reload): Likewise.
32717 * caller-save.c (mark_referenced_regs): Corresponding changes.
32718 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32719 * frv/predicates.md (frv_load_operand): Corresponding changes.
32720 * microblaze/microblaze.c (double_memory_operand): Corresponding
32722 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32723 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32724 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32725 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32726 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32728 * pa/pa.c (emit_move_sequence): Corresponding changes.
32729 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32731 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32734 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32735 structure modes. Don't check neon_vector_mem_operand for
32736 vector or structure modes.
32738 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32739 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32742 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32743 operand 1 and reshuffle the operands to match.
32744 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32746 2011-03-30 Christian Schüler <cschueler@gmx.de>
32749 * config/c.opt (F): Added 'Driver' to -F option.
32752 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32754 * config/darwin.opt: Added '-arch' option.
32756 2011-03-30 Nick Clifton <nickc@redhat.com>
32758 * config/rx/rx.md: Add peepholes and patterns to combine
32759 extending loads and simple arithmetic instructions.
32760 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32761 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32762 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32763 modes to use pre-decrement and post-increment addressing.
32764 (rx_is_restricted_memory_address): Add range checking of REG+INT
32766 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32767 (rx_memory_move_cost): Adjust cost of stores.
32768 (rx_adjust_insn_length): New function.
32770 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32773 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32774 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32775 matching arg00/arg01 types.
32777 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32779 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32780 last_location to UNKNOWN_LOCATION.
32782 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32785 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32788 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32789 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32792 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32793 Init(PROCESSOR_V7).
32794 (sparc_cpu): Likewise.
32795 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32798 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32801 PR middle-end/48342
32802 PR rtl-optimization/48345
32803 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32804 hard regs for given mode from profitable regs when doing secondary
32807 2011-03-29 Jeff Law <law@redhat.com>
32810 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32811 do_not_duplicate field.
32812 (lookup_redirection_data): Corresponding changes.
32813 (create_duplicates): Always create a template block.
32814 (redirect_edges): Remove code which reused the original block
32815 when it was going to become unreachable code.
32816 (thread_block): Don't set do_not_duplicate field.
32818 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32820 * lto-opts.c (register_user_option_p, lto_register_user_option):
32821 Make type argument unsigned.
32822 * lto-streamer.h (lto_register_user_option): Make type argument
32824 * opth-gen.awk: Make CL_* macros unsigned.
32825 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32826 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32827 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32828 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32829 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32830 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32831 (find_opt): Make lang_mask argument unsigned.
32833 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32835 PR rtl-optimization/48331
32836 PR rtl-optimization/48334
32837 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32838 for any used algorithm.
32840 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32842 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32845 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32847 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32848 (alpha_option_override): Don't set alpha_sr_alias_set.
32849 (emit_frame_store_1): Use gen_frame_mem rather than calling
32851 (alpha_expand_epilogue): Ditto.
32853 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32855 PR tree-optimization/48290
32856 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32857 vectorization, check that relevant phis in the basic block after
32858 the inner loop are really inner loop's exit phis.
32860 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32863 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32864 (cached_dw_loc_list_def): New structure.
32865 (cached_dw_loc_list): New typedef.
32866 (cached_dw_loc_list_table): New variable.
32867 (cached_dw_loc_list_table_hash): New function.
32868 (cached_dw_loc_list_table_eq): Likewise.
32869 (add_location_or_const_value_attribute): Take a bool cache_p.
32870 Cache the list when the parameter is true.
32871 (gen_formal_parameter_die): Update caller.
32872 (gen_variable_die): Likewise.
32873 (dwarf2out_finish): Likewise.
32874 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32875 while generating debug info for the decl.
32876 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32877 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32878 (resolve_addr): Cache the result of resolving a chain of
32881 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32883 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32884 conflict object hard regset nodes have intersecting hard reg sets.
32886 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32887 after regstat_init_n_sets_and_refs.
32889 * ira.c: Add more comments at the top.
32890 (setup_stack_reg_pressure_class, setup_pressure_classes):
32891 Add comments how we compute the register pressure classes.
32892 (setup_allocno_and_important_classes): Add more comments.
32893 (setup_class_translate_array, reorder_important_classes)
32894 (setup_reg_class_relations): Add comments.
32896 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32899 * ira-color.c: Add 2011 to the Copyright line.
32900 (assign_hard_reg): Add more comments.
32901 (improve_allocation): Ditto.
32903 * ira-costs.c: Add 2011 to the Copyright line.
32904 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32906 (setup_regno_cost_classes_by_mode): Ditto.
32908 Initial patches from ira-improv branch:
32910 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32912 * ira-build.c (ira_create_object): Remove initialization of
32913 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32914 (ira_create_allocno): Remove initialization of
32915 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32916 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32917 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32918 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32919 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32920 Initialize ALLOCNO_ADD_DATA.
32921 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32922 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32924 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32925 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32927 * ira.c (ira_reallocate): Remove.
32928 (setup_pressure_classes): Call
32929 ira_init_register_move_cost_if_necessary. Use
32930 ira_register_move_cost instead of ira_get_register_move_cost.
32931 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32932 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32934 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32935 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32936 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32937 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32938 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32939 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32941 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32942 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32943 (struct allocno_color_data): New.
32944 (allocno_color_data_t): New typedef.
32945 (allocno_color_data): New definition.
32946 (ALLOCNO_COLOR_DATA): New macro.
32947 (struct object_color_data): New.
32948 (object_color_data_t): New typedef.
32949 (object_color_data): New definition.
32950 (OBJECT_COLOR_DATA): New macro.
32951 (update_copy_costs, calculate_allocno_spill_cost): Call
32952 ira_init_register_move_cost_if_necessary. Use
32953 ira_register_move_cost instead of ira_get_register_move_cost.
32954 (move_spill_restore, update_curr_costs): Ditto.
32955 (allocno_spill_priority): Make it inline.
32956 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32957 (struct coalesce_data, coalesce_data_t): New.
32958 (allocno_coalesce_data): New definition.
32959 (ALLOCNO_COALESCE_DATA): New macro.
32960 (merge_allocnos, coalesced_allocno_conflict_p): Use
32961 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32962 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32963 (coalesce_allocnos): Ditto.
32964 (setup_coalesced_allocno_costs_and_nums): Ditto.
32965 (collect_spilled_coalesced_allocnos): Ditto.
32966 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32967 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32968 (coalesce_spill_slots): Ditto.
32969 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32970 free allocno_coalesce_data.
32972 * ira-conflicts.c: Fix formatting.
32973 (process_regs_for_copy): Call
32974 ira_init_register_move_cost_if_necessary. Use
32975 ira_register_move_cost instead of ira_get_register_move_cost.
32976 (build_object_conflicts): Optimize.
32978 * ira-costs.c (record_reg_classes): Optimize. Call
32979 ira_init_register_move_cost_if_necessary. Use
32980 ira_register_move_cost, ira_may_move_in_cost, and
32981 ira_may_move_out_cost instead of ira_get_register_move_cost and
32982 ira_get_may_move_cost.
32983 (record_address_regs): Ditto.
32984 (scan_one_insn): Optimize.
32985 (find_costs_and_classes): Optimize.
32986 (process_bb_node_for_hard_reg_moves): Call
32987 ira_init_register_move_cost_if_necessary. Use
32988 ira_register_move_cost instead of ira_get_register_move_cost.
32990 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32991 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32992 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32993 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32995 (ira_initiate_emit_data, ira_finish_emit_data)
32996 (create_new_allocno): New functions.
32997 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32998 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32999 Use ira_register_move_cost instead of ira_get_register_move_cost.
33001 * ira-int.h: Fix some comments.
33002 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
33003 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
33004 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
33005 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
33007 (struct ira_allocno): Make mode and aclass a bitfield. Move other
33008 bitfield after mode. Make hard_regno a short int. Make
33009 hard_regno short. Remove first_coalesced_allocno and
33010 next_coalesced_allocno. Move mem_optimized_dest_p,
33011 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
33012 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
33013 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
33014 temp, colorable_p. Add new member add_data.
33015 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
33016 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
33017 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
33018 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
33019 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
33020 (ALLOCNO_ADD_DATA): New macro.
33021 (ira_emit_data_t): New typedef.
33022 (struct ira_emit_data): New. Move mem_optimized_dest_p,
33023 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
33024 from struct ira_allocno.
33025 (ALLOCNO_EMIT_DATA): New macro.
33026 (ira_allocno_emit_data, allocno_emit_reg): New.
33027 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
33028 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
33029 (OBJECT_ADD_DATA): New macro.
33030 (ira_reallocate): Remove.
33031 (ira_initiate_emit_data, ira_finish_emit_data): New.
33032 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
33033 (ira_init_register_move_cost_if_necessary): New.
33034 (ira_object_conflict_iter_next): Merge into
33035 ira_object_conflict_iter_cond.
33036 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
33038 * ira-live.c (process_single_reg_class_operands): Call
33039 ira_init_register_move_cost_if_necessary. Use
33040 ira_register_move_cost instead of ira_get_register_move_cost.
33042 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
33044 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
33046 * ira-costs.c: Fix formatting.
33047 (cost_classes, cost_classes_num): Remove.
33048 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
33049 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
33050 (cost_classes_del, cost_classes_htab): New.
33051 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
33052 (initiate_regno_cost_classes, setup_cost_classes): New.
33053 (setup_regno_cost_classes_by_aclass): New.
33054 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
33055 (record_reg_classes): Use regno_cost_classes instead of
33056 cost_classes. Move checking opposite operand up.
33057 (record_address_regs): Use regno_cost_classes
33058 instead of cost_classes.
33059 (scan_one_insn): Ditto. Use always general register.
33060 (print_allocno_costs): Use regno_cost_classes instead of
33062 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
33063 (find_costs_and_classes): Set up cost classes for each registers.
33064 Use also their mode for this. Use regno_cost_classes instead of
33066 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
33068 (free_ira_costs, ira_init_costs): Don't use cost_classes.
33069 (ira_costs, ira_set_pseudo_classes): Call
33070 initiate_regno_cost_classes and finish_regno_cost_classes.
33072 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
33074 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
33076 * target.def (ira_cover_classes): Remove.
33078 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
33080 * doc/tm.texi.in: Ditto.
33082 * ira-conflicts.c: Remove mentioning cover classes from the file.
33083 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
33084 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
33086 * targhooks.c (default_ira_cover_classes): Remove.
33088 * targhooks.h (default_ira_cover_classes): Ditto.
33090 * haifa-sched.c: Remove mentioning cover classes from the file.
33091 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33092 ira_pressure_classes and ira_pressure_classes_num instead of
33093 ira_reg_class_cover_size and ira_reg_class_cover. Use
33094 sched_regno_pressure_class instead of sched_regno_cover_class.
33095 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
33096 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33098 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
33099 classes from the file.
33100 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
33101 (struct object_hard_regs, struct object_hard_regs_node): New.
33102 (struct ira_object): New members profitable_hard_regs,
33103 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
33104 (struct ira_allocno): Rename cover_class to aclass. Rename
33105 cover_class_cost and updated_cover_class_cost to class_cost and
33106 updated_class_cost. Remove splay_removed_p and
33107 left_conflict_size. Add new members colorable_p.
33108 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
33109 (ALLOCNO_COLORABLE_P): New macro.
33110 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
33111 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
33112 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
33113 (OBJECT_...): Rename parameter C to O.
33114 (OBJECT_PROFITABLE_HARD_REGS): New macro.
33115 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
33116 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
33117 (struct target_ira_int): New members x_ira_max_memory_move_cost,
33118 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
33119 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
33120 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
33121 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
33122 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
33123 x_ira_reg_class_subunion.
33124 (ira_max_memory_move_cost, ira_max_register_move_cost)
33125 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
33126 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
33127 (ira_important_class_nums, ira_reg_class_superunion): New macros.
33128 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
33129 (ira_reg_class_union): Rename to ira_reg_class_subunion.
33130 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33131 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33132 (ira_tune_allocno_costs_and_cover_classes): Rename to
33133 ira_tune_allocno_costs.
33134 (ira_debug_hard_regs_forest): New.
33135 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
33136 (ira_object_conflict_iter_next): Fix comments.
33137 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
33138 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
33139 cover_class to aclass.
33140 (ira_allocate_and_accumulate_costs): Ditto.
33141 (ira_allocate_and_set_or_copy_costs): Ditto.
33143 * opts.c (decode_options): Remove ira_cover_class check.
33145 * ira-color.c: Remove mentioning cover classes from the file. Use
33146 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
33147 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
33148 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33149 (splay-tree.h): Remove include.
33150 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
33151 before copy_freq_compare_func.
33152 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
33153 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
33155 (hard_regs_roots, hard_regs_node_vec): Ditto.
33156 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
33157 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
33158 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
33159 (create_new_object_hard_regs_node): Ditto.
33160 (add_new_object_hard_regs_node_to_forest): Ditto.
33161 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
33162 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33164 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33165 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33166 (remove_unused_object_hard_regs_nodes): Ditto.
33167 (enumerate_object_hard_regs_nodes): Ditto.
33168 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33169 (object_hard_regs_subnode_t): Ditto.
33170 (struct object_hard_regs_subnode): Ditto.
33171 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33172 (setup_object_hard_regs_subnode_index): Ditto.
33173 (get_object_hard_regs_subnodes_num): Ditto.
33174 (form_object_hard_regs_nodes_forest): Ditto.
33175 (finish_object_hard_regs_nodes_tree): Ditto.
33176 (finish_object_hard_regs_nodes_forest): Ditto.
33177 (allocnos_have_intersected_live_ranges_p): Rename to
33178 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33179 (pseudos_have_intersected_live_ranges_p): Rename to
33180 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33181 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33182 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33183 (update_copy_costs): Remove assert. Skip cost update if the hard
33184 reg does not belong the class.
33185 (assign_hard_reg): Process only profitable hard regs.
33186 (uncolorable_allocnos_num): Make it scalar.
33187 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33188 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33189 and ira_reg_class_max_nregs.
33190 (bucket_allocno_compare_func): Check frequency first.
33191 (sort_bucket): Add compare function as a parameter.
33192 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33193 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33194 (push_allocno_to_stack): Rewrite for checking new allocno
33196 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33197 (push_only_colorable): Pass new parameter to sort_bucket.
33198 (push_allocno_to_spill): Remove.
33199 (allocno_spill_priority_compare): Make it inline and rewrite.
33200 (splay_tree_allocate, splay_tree_free): Remove.
33201 (allocno_spill_sort_compare): New function.
33202 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33203 build and use splay tree. Choose first allocno in uncolorable
33204 allocno bucket to spill. Remove setting spill cost.
33205 (all_conflicting_hard_regs): Remove.
33206 (setup_allocno_available_regs_num): Check only profitable hard
33207 regs. Print info about hard regs nodes.
33208 (setup_allocno_left_conflicts_size): Remove.
33209 (put_allocno_into_bucket): Don't call
33210 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33211 (improve_allocation): New.
33212 (color_allocnos): Call setup_profitable_hard_regs,
33213 form_object_hard_regs_nodes_forest, improve_allocation,
33214 finish_object_hard_regs_nodes_forest. Setup spill cost.
33215 (print_loop_title): Use pressure classes.
33216 (color_allocnso): Ditto.
33217 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33218 and allocnos_for_spilling.
33219 (ira_sort_regnos_for_alter_reg): Don't setup members
33220 {first,next}_coalesced_allocno.
33221 (color): Remove allocating and freeing removed_splay_allocno_vec.
33222 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33223 prohibited_class_mode_regs.
33225 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33227 (update_allocno_pressure_excess_length): Use pressure classes.
33228 (inc_register_pressure, dec_register_pressure): Check for pressure
33230 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33231 pressure class. Use ira_reg_class_nregs instead of
33232 ira_reg_class_max_nregs.
33233 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33234 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33235 (single_reg_class): Use ira_reg_class_nregs instead of
33236 ira_reg_class_max_nregs.
33237 (process_bb_node_lives): Use pressure classes.
33239 * ira-emit.c: Remove mentioning cover classes from the file. Use
33240 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33241 (change_loop): Use pressure classes.
33242 (modify_move_list): Call ira_set_allocno_class instead of
33243 ira_set_allocno_cover_class.
33245 * ira-build.c: Remove mentioning cover classes from the file. Use
33246 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33247 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33248 ALLOCNO_UPDATED_CLASS_COST instead of
33249 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33250 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33251 (ira_create_allocno): Remove initialization of
33252 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33253 ALLOCNO_COLORABLE_P.
33254 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33255 Update conflict regs for the objects.
33256 (create_cap_allocno): Remove assert. Don't propagate
33257 ALLOCNO_AVAILABLE_REGS_NUM.
33258 (ira_free_allocno_costs): New function.
33259 (finish_allocno): Change a part of code into call of
33260 ira_free_allocno_costs.
33261 (low_pressure_loop_node_p): Use pressure classes.
33262 (object_range_compare_func): Don't compare classes.
33263 (setup_min_max_conflict_allocno_ids): Ditto.
33265 * loop-invariant.c: Remove mentioning cover classes from the file.
33266 Use ira_pressure_classes and ira_pressure_classes_num instead of
33267 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33268 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33269 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33270 Use reg_allocno_class instead of reg_cover_class.
33271 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33272 STACK_REG_COVER_CLASS.
33273 (get_regno_cover_class): Rename to get_regno_pressure_class.
33274 (move_loop_invariants): Initialize and finalize regstat.
33276 * ira.c: Remove mentioning cover classes from the file. Add
33277 comments about coloring without cover classes. Use ALLOCNO_CLASS
33278 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33279 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33280 setup_class_subset_and_memory_move_costs.
33281 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33282 (setup_cover_and_important_classes): Rename to
33283 setup_allocno_and_important_classes.
33284 (setup_class_translate_array): New.
33285 (setup_class_translate): Call it for allocno and pressure classes.
33286 (cover_class_order): Rename to allocno_class_order.
33287 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33288 of ira_class_translate.
33289 (reorder_important_classes): Set up ira_important_class_nums.
33290 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33291 (print_class_cover): Rename to print_classes. Add parameter.
33292 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33293 Print pressure classes too.
33294 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33295 setup_reg_subclasses.
33296 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33297 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33298 (setup_prohibited_class_mode_regs): Use
33299 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33300 (clarify_prohibited_class_mode_regs): New function.
33301 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33302 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33303 (ira_init_once): Initialize them.
33304 (free_register_move_costs): Process them.
33305 (ira_init): Move calls of find_reg_classes and
33306 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33307 Call clarify_prohibited_class_mode_regs.
33308 (ira_no_alloc_reg): Remove.
33309 (too_high_register_pressure_p): Use pressure classes.
33311 * sched-deps.c: Remove mentioning cover classes from the file.
33312 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33313 ira_pressure_classes and ira_pressure_classes_num instead of
33314 ira_reg_class_cover_size and ira_reg_class_cover.
33315 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33316 sched_regno_pressure_class instead of sched_regno_cover_class.
33317 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33318 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33320 * ira.h: Add 2010 to Copyright.
33321 (ira_no_alloc_reg): Remove external.
33322 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33323 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33324 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33325 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33326 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33327 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33328 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33329 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33330 x_ira_no_alloc_regs.
33331 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33332 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33333 ira_allocno_classes_num and ira_allocno_classes.
33334 (ira_class_translate): Rename to ira_allocno_class_translate.
33335 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33336 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33337 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33338 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33339 (ira_no_alloc_regs): New.
33341 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33342 classes from the file. Use ALLOCNO_CLASS instead of
33343 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33344 ALLOCNO_COVER_CLASS_COST.
33345 (regno_cover_class): Rename to regno_aclass.
33346 (record_reg_classes): Use ira_reg_class_subunion instead of
33347 ira_reg_class_union.
33348 (record_address_regs): Check overflow.
33349 (scan_one_insn): Ditto.
33350 (print_allocno_costs): Print total mem cost fore regional allocation.
33351 (print_pseudo_costs): Use REG_N_REFS.
33352 (find_costs_and_classes): Use classes intersected with them on the
33353 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33354 ira_reg_class_union. Use ira_allocno_class_translate and
33355 regno_aclass instead of ira_class_translate and regno_cover_class.
33356 Modify code for finding regno_aclass. Setup preferred classes for
33358 (setup_allocno_cover_class_and_costs): Rename to
33359 setup_allocno_class_and_costs. Use regno_aclass instead of
33360 regno_cover_class. Use ira_set_allocno_class instead of
33361 ira_set_allocno_cover_class.
33362 (init_costs, finish_costs): Use regno_aclass instead of
33364 (ira_costs): Use setup_allocno_class_and_costs instead of
33365 setup_allocno_cover_class_and_costs.
33366 (ira_tune_allocno_costs_and_cover_classes): Rename to
33367 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33368 by processing objects. Use ira_reg_class_max_nregs instead of
33369 ira_reg_class_nregs.
33371 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33373 * sched-int.h: Remove mentioning cover classes from the file.
33374 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33376 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33377 classes from the file.
33378 (struct reg_pref): Rename coverclass into allocnoclass.
33379 (reg_cover_class): Rename to reg_allocno_class.
33381 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33383 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33385 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33387 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33389 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33391 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33393 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33395 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33397 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33399 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33401 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33402 (i386_ira_cover_classes): Ditto.
33404 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33406 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33408 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33410 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33412 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33414 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33416 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33417 (mips_ira_cover_classes): Ditto.
33419 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33421 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33423 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33425 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33427 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33429 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33430 (IRA_COVER_CLASSES_VSX): Ditto.
33432 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33433 (rs6000_ira_cover_classes): Ditto.
33435 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33437 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33439 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33441 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33443 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33445 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33447 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33449 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33451 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33453 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33455 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33458 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33459 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33460 dw_fde_unlikely_section_end_label, cold_in_std_section,
33461 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33462 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33464 (output_fde): Use dw_fde_second_{begin,end} if second is
33465 true, otherwise dw_fde_{begin,end}.
33466 (output_call_frame_info): Test dw_fde_second_begin != NULL
33467 instead of dw_fde_switched_sections.
33468 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33469 fields, initialize new fields. Initialize in_std_section
33470 unconditionally from the first partition.
33471 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33472 dw_fde_second_begin is non-NULL.
33473 (dwarf2out_switch_text_section): Stop initializing removed
33474 dw_fde_struct fields, initialize new fields, initialize
33475 also dw_fde_end here. Set dw_fde_switch_cfi even when
33476 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33477 (struct var_loc_list_def): Add last_before_switch field.
33478 (arange_table, arange_table_allocated, arange_table_in_use,
33479 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33480 (size_of_aranges): Count !in_std_section and !second_in_std_section
33481 hunks in fdes, instead of looking at arange_table_in_use.
33482 (output_aranges): Add aranges_length argument, don't call
33483 size_of_aranges here. Instead of using aranges_table*
33484 emit ranges for fdes when !in_std_section resp.
33485 !second_in_std_section.
33486 (dw_loc_list): Break ranges crossing section switch.
33487 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33488 use dw_fde_second_end instead of dw_fde_end as end of last range.
33489 (gen_subprogram_die): Don't call add_arange. Use
33490 dw_fde_{begin,end} for first partition and if switched
33491 section dw_fde_second_{begin,end} for the second.
33492 (var_location_switch_text_section_1,
33493 var_location_switch_text_section): New functions.
33494 (dwarf2out_begin_function): Initialize cold_text_section even
33495 when function_section () isn't text_section.
33496 (prune_unused_types): Don't walk arange_table.
33497 (dwarf2out_finish): Don't needlessly test
33498 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33499 If info_section_emitted, call size_of_aranges and if it indicates
33500 non-empty .debug_aranges, call output_aranges with the computed
33501 size. Stop using removed dw_fde_struct fields, use
33502 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33506 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33507 create ENTRY_VALUE if incoming or address of incoming's MEM
33509 * dwarf2out.c (mem_loc_descriptor): Don't emit
33510 DW_OP_GNU_entry_value of DW_OP_fbreg.
33511 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33512 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33513 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33514 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33516 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33517 is a REG_P or MEM_P with REG_P address, compute hash directly
33518 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33519 (preserve_only_constants): Don't clear VALUES forwaring
33520 ENTRY_VALUE to some other VALUE.
33522 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33524 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33525 instead of GEN_INT.
33527 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33529 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33530 block before expanding the statement.
33531 (expand_gimple_stmt_1): Likewise. Set them here...
33532 (expand_gimple_stmt): ...and not here. Tidy.
33533 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33536 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33538 * Makefile.in: New rule for cprop.o.
33539 * gcse.c: Move constant/copy propagation to cprop.c.
33540 (compute_local_properties): Only handle expression tables.
33541 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33542 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33543 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33544 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33545 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33546 compute_cprop_data, find_used_regs, try_replace_reg,
33547 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33548 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33549 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33550 find_bypass_set, reg_killed_on_edge, bypass_block,
33551 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33552 execute_rtl_cprop, pass_rtl_cprop): Move to...
33553 * cprop.c: ...here. New file, constant/copy propagation for RTL
33554 moved from gcse.c to here with minor cleanups in duplicated code.
33556 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33558 * config/i386/i386.c (flag_opts): Fix a typo in
33559 -mavx256-split-unaligned-store.
33561 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33563 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33564 LIBCALL_VALUE): Remove macros.
33565 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33566 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33567 (h8300_function_value, h8300_libcall_value,
33568 h8300_function_value_regno_p): New functions.
33570 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33572 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33574 2011-03-28 Jeff Law <law@redhat.com>
33576 * tree-ssa-threadupdate.c (redirect_edges): Call
33577 create_edge_and_update_destination_phis as needed.
33578 (create_edge_and_update_destination_phis): Accept new BB argument.
33579 All callers updated.
33580 (thread_block): Do not update the profile when threading around
33581 intermediate blocks.
33582 (thread_single_edge): Likewise.
33583 (determine_bb_domination_status): If BB is not a successor of the
33584 loop header, return NONDOMINATING.
33585 (register_jump_thread): Note when we register a jump thread around
33586 an intermediate block.
33587 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33588 (thread_across_edge): Use it.
33590 2011-03-28 Tristan Gingold <gingold@adacore.com>
33592 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33593 when for_return is 2.
33595 2011-03-28 Jeff Law <law@redhat.com>
33597 * var-tracking.c (canonicalize_values_mark): Delete unused
33599 (canonicalize_values_star, set_variable_part): Likewise.
33600 (clobber_variable_part, delete_variable_part): Likewise.
33602 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33604 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33606 2011-03-28 Martin Jambor <mjambor@suse.cz>
33608 * tree-inline.c (expand_call_inline): Do not check that destination
33610 (optimize_inline_calls): Assert that destination node is analyzed.
33611 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33612 not call tree_lowering_passes.
33613 * cgraph.h (cgraph_analyze_function): Declare.
33614 * cgraphunit.c (cgraph_analyze_function): Make public.
33616 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33618 * config/sparc/sparc-opts.h: New.
33619 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33620 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33621 (sparc_option_override): Store processor_type enumeration rather
33622 than string in cpu_default. Remove name and enumeration from
33623 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33624 without using sparc_select. Use target_flags_explicit instead of
33626 * config/sparc/sparc.h (enum processor_type): Move to
33628 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33629 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33630 HeaderInclude entry.
33631 (mcpu=, mtune=): Use Var and Enum.
33632 (sparc_processor_type): New Enum and EnumValue entries.
33634 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33635 Iain Sandoe <iains@gcc.gnu.org>
33638 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33640 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33642 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33643 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33644 Insert new statements at it in lieu of STMT.
33645 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33646 * tree-vect-stmts.c (vectorizable_store): Likewise.
33647 (vectorizable_load): Likewise.
33649 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33651 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33656 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33658 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33659 unaligned 256bit load/store.
33660 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33661 (*avx_movdqu<avxmodesuffix>): Likewise.
33663 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33666 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33667 * config/pa/pa.md (iordi3): Use new predicate in expander.
33668 (iorsi3): Likewise.
33670 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33672 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33673 FUNCTION_VALUE_REGNO_P): Remove macros.
33674 * config/mips/mips-protos.h (mips_function_value): Remove.
33675 * config/mips/mips.c (mips_function_value): Rename to...
33676 (mips_function_value_1): ... this. Make static. Handle receiving
33677 the function type in 'fn_decl_or_type' argument.
33678 (mips_function_value, mips_libcall_value,
33679 mips_function_value_regno_p): New function.
33680 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33681 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33683 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33685 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33686 and -mavx256-split-unaligned-store.
33687 (ix86_option_override_internal): Split 32-byte AVX unaligned
33688 load/store by default.
33689 (ix86_avx256_split_vector_move_misalign): New.
33690 (ix86_expand_vector_move_misalign): Use it.
33692 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33693 -mavx256-split-unaligned-store.
33695 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33696 256bit load/store. Generate unaligned store on misaligned memory
33698 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33700 (*avx_movdqu<avxmodesuffix>): Likewise.
33702 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33703 -mavx256-split-unaligned-store.
33705 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33708 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33711 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33713 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33714 opno arguments with an expand_operand. Use create_input_operand.
33715 (mips_prepare_builtin_target): Delete.
33716 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33718 (mips_expand_builtin_direct): Use create_output_operand and
33719 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33720 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33721 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33723 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33725 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33727 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33729 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33731 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33732 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33733 basic blocks and call commit_edge_insertions directly.
33734 (fixup_abnormal_edges): Move from here to...
33735 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33736 on the edges and return whether some have actually been inserted.
33737 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33740 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33742 PR rtl-optimization/48144
33743 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33744 (merge_expr_data): ... here.
33745 (av_set_intersect): Rename to av_set_code_motion_filter.
33746 Update all callers. Call merge_history_vect when an expression
33747 is found in both sets.
33748 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33750 2011-03-26 Alan Modra <amodra@gmail.com>
33752 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33753 cmodel medium addresses.
33754 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33755 64-bit gpr loads and stores.
33756 (rs6000_secondary_reload_ppc64): New function.
33757 * config/rs6000/rs6000-protos.h: Declare it.
33758 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33760 2011-03-26 Alan Modra <amodra@gmail.com>
33763 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33764 GNU Go in traceback table.
33766 2011-03-25 Richard Henderson <rth@redhat.com>
33768 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33769 if there are exactly 6 operands.
33770 (set_storage_via_setmem): Similarly.
33772 2011-03-25 Kai Tietz <ktietz@redhat.com>
33774 * collect2.c (write_c_file_stat): Handle backslash
33775 as right-hand directory separator.
33776 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33777 checking just for slash.
33778 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33779 instead of checking for trailing slash.
33780 * gcc.c (record_temp_file): Use filename_cmp instead
33782 (do_spec_1): Likewise.
33783 (replace_outfile_spec_function): Likewise.
33784 (is_directory): Use filename_ncmp instead of strncmp.
33785 (print_multilib_info): Likewise.
33786 * gcov.c (find_source): Use filename_cmp instead
33788 (make_gcov_file_name): Fix order of slash/backslash
33790 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33791 (add_standard_paths): Likewise.
33792 * mips-tfile.c (saber_stop): Handle backslash.
33793 * prefix.c (update_path): Use filename_ncmp instead of
33795 * profile.c (output_location): Use filename_cmp instead
33797 * read-md.c (handle_toplevel_file): Handle backslash.
33798 * tlink.c (frob_extension): Likewise.
33799 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33801 * tree-dump.c (dequeue_and_dump): Handle backslash.
33802 * tree.c (get_file_function_name): Likewise.
33803 * gengtype.c (read_input_list): Likewise.
33804 (get_file_realbasename): Likewise.
33805 (get_output_file_with_visibility): Use filename_cmp
33808 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33810 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33813 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33815 * fold-const.c (expr_location_or): New function.
33816 (fold_truth_not_expr): Call it.
33818 2011-03-25 Jeff Law <law@redhat.com>
33820 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33822 * c-family/c-common.c (def_fn_type): Likewise.
33823 * emit-rtl.c (gen_rtvec): Likewise.
33824 * lto/lto-lang.c (def_fn_type): Likewise.
33826 2011-03-25 Richard Guenther <rguenther@suse.de>
33828 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33829 also generate copies.
33830 (fini_copy_prop): Handle constant values properly.
33832 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33834 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33835 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33836 (hash_loc_operands, compare_loc_operands): Handle
33837 DW_OP_GNU_entry_value.
33839 2011-03-25 Kai Tietz <ktietz@redhat.com>
33841 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33842 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33843 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33844 comment and use macro TARGET_64BIT_MS_ABI instead.
33845 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33846 and change default behavior for 32-bit MS_ABI.
33847 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33848 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33850 (ix86_cfun_abi): Likewise.
33851 (ix86_maybe_switch_abi): Adjust comment.
33852 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33853 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33854 instead of checking for SYSV_ABI.
33855 (ix86_nsaved_sseregs): Likewise.
33856 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33858 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33859 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33860 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33861 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33862 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33864 2011-03-25 Richard Guenther <rguenther@suse.de>
33866 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33867 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33868 (verify_gimple): Remove.
33869 * tree-cfg.c (verify_gimple_call): Merge verification
33871 (verify_gimple_phi): Merge verification from verify_stmts.
33872 (verify_gimple_label): New function.
33873 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33874 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33875 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33876 (verify_stmts): Rename to verify_gimple_in_cfg.
33877 (verify_gimple_in_cfg): New function.
33878 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33879 * tree-ssa.c (verify_ssa): Likewise.
33880 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33882 2011-03-25 Richard Guenther <rguenther@suse.de>
33884 * passes.c (init_optimization_passes): Add FRE pass after
33887 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33888 Andrew Stubbs <ams@codesourcery.com>
33890 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33892 (arm_movdi_vfp_cortexa8): New pattern.
33893 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33894 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33895 instructions when tuning for Cortex-A8. Set attribute "arch".
33896 * config/arm/arm.md: Move include arm-tune.md up a bit.
33897 (define_attr "arch"): Add "onlya8" and "nota8" values.
33898 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33900 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33904 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33906 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33907 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33908 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33909 * passes.c (init_optimization_passes): Move
33910 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33912 2011-03-25 Kai Tietz <ktietz@redhat.com>
33914 * c-typeck.c (comptypes_internal): Replace target
33915 hook call of comp_type_attributes by version in tree.c file.
33916 * gimple.c (gimple_types_compatible_p_1): Likewise.
33917 * tree-ssa.c (useless_type_conversion_p): Likewise.
33918 * tree.c (build_type_attribute_qual_variant): Likewise.
33919 (attribute_value_equal): New static helper function.
33920 (comp_type_attributes): New function.
33921 (merge_attributes): Use attribute_value_equal for comparison.
33922 (attribute_list_contained): Likewise.
33923 * tree.h (comp_type_attributes): New prototype.
33925 2011-03-25 Richard Guenther <rguenther@suse.de>
33927 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33928 of complex types at -O0.
33929 (verify_gimple_assign_binary): Likewise.
33930 (verify_gimple_assign_ternary): Likewise.
33932 2011-03-24 Mark Wielaard <mjw@redhat.com>
33934 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33935 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33937 2011-03-24 Mark Wielaard <mjw@redhat.com>
33940 * dwarf2out.c (output_abbrev_section): Only write table when
33941 abbrev_die_table_in_use > 1.
33943 2011-02-24 Richard Henderson <rth@redhat.com>
33945 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33946 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33947 (alpha_expand_unaligned_load_words): Use extql.
33948 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33949 (emit_insxl): Handle all modes for consistency.
33951 2011-02-24 Richard Henderson <rth@redhat.com>
33953 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33954 (alpha_expand_unaligned_load): Likewise.
33955 (alpha_expand_unaligned_store): Likewise.
33956 (alpha_expand_unaligned_load_words): Likewise.
33957 (alpha_expand_unaligned_store_words): Likewise.
33958 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33959 (alpha_split_lock_test_and_set_12): Likewise.
33960 (print_operand, alpha_fold_builtin_extxx): Likewise.
33961 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33962 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33963 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33964 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33965 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33966 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33967 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33968 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33969 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33970 (extwl, extll, extql): Similarly.
33971 (inswh, inslh, insqh): Similarly.
33972 (mskbl, mskwl, mskll, mskql): Similarly.
33973 (mskwh, msklh, mskqh): Similarly.
33975 2011-02-24 Richard Henderson <rth@redhat.com>
33977 * config/alpha/alpha.md (attribute isa): Add er, ner.
33978 (attribute enabled): Handle them.
33979 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33981 2011-02-24 Richard Henderson <rth@redhat.com>
33983 * config/alpha/alpha.md (attribute isa): Add vms.
33984 (attribute enabled): Handle it.
33985 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33986 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33987 (*movtf): Rename from *movtf_internal for consistency.
33988 (*movsi): Merge with *movsi_nt_vms.
33989 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33990 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33991 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33992 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33994 2011-02-24 Richard Henderson <rth@redhat.com>
33996 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33997 (extendqisi2, extendhisi2): Likewise.
33998 (extendqidi2): Simplify BWX/non-BWX expansions.
33999 (extendhidi2): Similarly.
34001 2011-02-24 Richard Henderson <rth@redhat.com>
34003 * config/alpha/alpha.md (attribute isa): New.
34004 (attribute enabled): New.
34005 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
34006 (zero_extendqisi2, zero_extendqidi2): Similarly.
34007 (zero_extendhisi2, zero_extendhidi2): Similarly.
34008 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
34010 2011-02-24 Richard Henderson <rth@redhat.com>
34012 * config/alpha/predicates.md (input_operand): Revert last change;
34013 update comment to mention 32-bit VMS rather than Windows.
34015 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34017 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
34018 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
34019 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
34020 * passes.c (init_optimization_passes): Move
34021 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
34023 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34025 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
34027 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34029 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
34032 2011-03-24 Jakub Jelinek <jakub@redhat.com>
34035 * simplify-rtx.c (simplify_const_unary_operation): Call
34036 real_convert when changing mode class with FLOAT_EXTEND.
34038 2011-03-24 Nick Clifton <nickc@redhat.com>
34040 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
34041 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
34042 * config/rx/rx.c (rx_option_override): Set align_jumps,
34043 align_loops and align_labels if not set by the user.
34044 (rx_align_for_label): New function.
34045 (rx_max_skip_for_label): New function.
34046 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
34047 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
34048 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
34049 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
34050 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
34052 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34054 PR rtl-optimization/48263
34055 * optabs.c (expand_binop_directly): Reinstate convert_modes code
34056 and original commutative_p handling. Use maybe_gen_insn.
34058 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34060 * reload.c (find_reloads_subreg_address): Add address_reloaded
34061 parameter and return true there if the full address has been
34063 (find_reloads_toplev): Pass address_reloaded flag.
34064 (find_reloads_address_1): Don't use address_reloaded parameter.
34066 2011-03-24 Jeff Law <law@redhat.com>
34068 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
34069 unused variable "ann".
34070 (remove_unused_locals): Likewise.
34072 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
34075 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
34078 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34080 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
34081 for invalid symbolic addresses.
34082 (s390_secondary_reload): Don't use s390_check_symref_alignment for
34085 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34087 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
34088 the argument in calls to fold_truth_not_expr.
34090 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34092 * tree.c (record_node_allocation_statistics): New function.
34093 (make_node_stat, copy_node_stat, build_string): Call it.
34094 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
34095 (build1_stat, build_omp_clause): Likewise.
34097 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34099 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
34102 2011-03-24 Richard Guenther <rguenther@suse.de>
34104 PR tree-optimization/48271
34105 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
34106 blocks that still exist.
34108 2011-03-24 Richard Guenther <rguenther@suse.de>
34110 PR tree-optimization/48270
34111 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
34112 not free datarefs before ddrs.
34114 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34116 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
34117 from the address built for a reference with variable offset.
34119 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34122 * config/i386/i386.md (*movdf_internal_rex64): Do not split
34123 alternatives that can be handled with movq or movabsq insn.
34124 (*movdf_internal): Disable for !TARGET_64BIT.
34125 (*movdf_internal_nointeger): Ditto.
34126 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
34128 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34130 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34131 (FUNCTION_ARG_ADVANCE): Likewise.
34132 * tm.texi.in: Change references to them to hook references.
34133 * tm.texi: Regenerate.
34134 * targhooks.c (default_function_arg): Eliminate check for target macro.
34135 (default_function_incoming_arg): Likewise.
34136 (default_function_arg_advance): Likewise.
34137 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34138 (function_arg_advance): Likewise.
34139 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34141 2011-03-24 Richard Guenther <rguenther@suse.de>
34143 PR middle-end/48269
34144 * tree-object-size.c (addr_object_size): Do not double-account
34145 for MEM_REF offsets.
34147 2011-03-24 Diego Novillo <dnovillo@google.com>
34149 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
34150 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
34151 (lto_input_data_block): Move from lto-opts.c. Make extern.
34153 (lto_input_string): Rename from input_string. Make extern.
34155 * lto-streamer-out.c (lto_output_string_with_length): Rename from
34156 output_string_with_length.
34157 Output 0 to indicate a non-NULL string. Update all callers to
34159 (lto_output_string): Rename from output_string. Make extern.
34161 (lto_output_decl_state_streams): Make extern.
34162 (lto_output_decl_state_refs): Make extern.
34163 * lto-streamer.h (lto_input_string): Declare.
34164 (lto_input_data_block): Declare.
34165 (lto_output_string): Declare.
34166 (lto_output_string_with_length): Declare.
34167 (lto_output_decl_state_streams): Declare.
34168 (lto_output_decl_state_refs): Declare.
34170 2011-03-24 Richard Guenther <rguenther@suse.de>
34172 PR tree-optimization/46562
34173 * tree.c (build_invariant_address): New function.
34174 * tree.h (build_invariant_address): Declare.
34175 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34176 a renamed function moved ...
34177 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34178 Take valueization callback parameter.
34179 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34180 * gimple-fold.h: New file.
34181 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34182 (ccp_fold, fold_const_aggregate_ref,
34183 fold_ctor_reference, fold_nonarray_ctor_reference,
34184 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34185 get_base_constructor): Move ...
34186 * gimple-fold.c: ... here.
34187 (gimple_fold_stmt_to_constant_1): New function
34188 split out from ccp_fold. Take a valueization callback parameter.
34189 Valueize all operands.
34190 (gimple_fold_stmt_to_constant): New wrapper function.
34191 (fold_const_aggregate_ref_1): New function split out from
34192 fold_const_aggregate_ref. Take a valueization callback parameter.
34193 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34194 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34195 invariant POINTER_PLUS_EXPRs to invariant form.
34196 (vn_valueize): New function.
34197 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34198 * tree-vrp.c (vrp_valueize): New function.
34199 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34200 to fold statements to constants.
34201 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34202 function declarations.
34203 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34204 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34206 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34208 * config/h8300/predicates.md (jump_address_operand): Fix register
34211 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34213 * doc/invoke.texi (max-stores-to-sink): Document.
34214 * params.h (MAX_STORES_TO_SINK): Define.
34215 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34216 if either vectorization or if-conversion is disabled.
34217 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34218 tree-vect-data-refs.c vect_equal_offsets.
34219 (dr_equal_offsets_p): New function.
34220 (find_data_references_in_bb): Remove static.
34221 * tree-data-ref.h (find_data_references_in_bb): Declare.
34222 (dr_equal_offsets_p): Likewise.
34223 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34224 (vect_drs_dependent_in_basic_block): Update calls to
34225 vect_equal_offsets.
34226 (vect_check_interleaving): Likewise.
34227 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34228 (cond_if_else_store_replacement): Rename to...
34229 (cond_if_else_store_replacement_1): ... this. Change arguments and
34231 (cond_if_else_store_replacement): New function.
34232 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34233 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34235 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34238 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34239 to subtract lower bound instead of GEN_INT().
34241 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34246 * doc/extend.texi (Alignment): Move section to match order in TOC.
34247 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34248 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34250 2011-03-23 Jeff Law <law@redhat.com>
34252 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34253 before removing the edge.
34255 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34256 it may have been freed by redirect_branch_edge or
34257 redirect_edge_succ_nodup.
34259 2011-03-23 Richard Guenther <rguenther@suse.de>
34261 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34262 (check_va_list_escapes): Likewise.
34263 (check_all_va_list_escapes): Likewise.
34265 2011-03-23 Richard Guenther <rguenther@suse.de>
34267 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34268 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34269 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34270 (alias.o): Likewise.
34271 (ipa-type-escape.o): Remove.
34272 (ipa-struct-reorg.o): Likewise.
34273 (GTFILES): Remove ipa-struct-reorg.c.
34274 * alias.c: Do not include ipa-type-escape.h.
34275 * tree-ssa-alias.c: Likewise.
34276 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34277 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34278 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34279 and ipa-type-escape passes.
34280 * tree-pass.h (pass_ipa_type_escape): Remove.
34281 (pass_ipa_struct_reorg): Likewise.
34282 * ipa-struct-reorg.h: Remove.
34283 * ipa-struct-reorg.c: Likewise.
34284 * ipa-type-escape.h: Likewise.
34285 * ipa-type-escape.c: Likewise.
34286 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34287 (--param struct-reorg-cold-struct-ratio): Likewise.
34288 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34289 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34290 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34292 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34294 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34295 cpu attribute value.
34296 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34297 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34298 * config/s390/s390.c (processor_flags_table): New constant array.
34299 (s390_handle_arch_option): Remove.
34300 (s390_handle_option): Remove s390_handle_arch_option invocations
34301 and OPT_mwarn_framesize_ handling.
34302 (s390_option_override): Remove s390_handle_arch_option invocation.
34303 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34305 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34306 * config/s390/s390.opt (s390_tune, s390_arch)
34307 (march=): Replace s390_arch_option enum and values with
34308 processor_type. Set variable name to s390_arch. Set
34309 initialization value.
34310 (mtune=): Replace s390_arch_option with processor_type. Set
34311 variable name to s390_tune. Set initialization value.
34313 2011-03-23 Julian Brown <julian@codesourcery.com>
34315 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34316 accesses which are not naturally aligned.
34318 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34321 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34323 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34325 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34326 parameter from "int" to "enum insn_code".
34327 (expand_operand_type): New enum.
34328 (expand_operand): New structure.
34329 (create_expand_operand): New function.
34330 (create_fixed_operand, create_output_operand): Likewise
34331 (create_input_operand, create_convert_operand_to): Likewise.
34332 (create_convert_operand_from, create_address_operand): Likewise.
34333 (create_integer_operand): Likewise.
34334 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34335 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34336 (expand_insn, expand_jump_insn): Likewise.
34337 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34338 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34339 (expand_movstr, expand_builtin___clear_cache): Likewise.
34340 (expand_builtin_lock_release): Likewise.
34341 * explow.c (allocate_dynamic_stack_space): Likewise.
34342 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34343 and use the default handling in that case.
34344 * expmed.c (check_predicate_volatile_ok): Delete.
34345 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34346 (emit_cstore): Likewise.
34347 * expr.c (emit_block_move_via_movmem): Likewise.
34348 (set_storage_via_setmem, expand_assignment): Likewise.
34349 (emit_storent_insn, try_casesi): Likewise.
34350 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34351 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34352 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34353 (expand_twoval_unop, expand_twoval_binop): Likewise.
34354 (expand_unop_direct, emit_indirect_jump): Likewise.
34355 (emit_conditional_move, vector_compare_rtx): Likewise.
34356 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34357 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34358 (expand_sync_lock_test_and_set): Likewise.
34359 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34360 (emit_unop_insn): Likewise.
34361 (expand_copysign_absneg): Change icode to an insn_code.
34362 (create_convert_operand_from_type): New function.
34363 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34364 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34365 (expand_insn, expand_jump_insn): Likewise.
34366 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34367 than const_int_operand for operand 2.
34369 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34371 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34374 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34376 * emit-rtl.c (emit_pattern_before_noloc): New function.
34377 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34378 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34379 (emit_pattern_after_noloc): New function.
34380 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34381 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34383 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34385 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34386 (__ffsDI2): Likewise.
34388 2011-03-22 Richard Henderson <rth@redhat.com>
34390 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34391 of !TARGET_ABI_OPEN_VMS.
34392 (alpha_trampoline_init, alpha_start_function): Likewise.
34393 (alpha_expand_epilogue, alpha_file_start): Likewise.
34394 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34395 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34396 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34397 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34398 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34400 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34402 * config/s390/s390-opts.h: New.
34403 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34404 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34405 s390_stack_guard): Remove.
34406 (s390_handle_arch_option): Return void. Take enum
34407 s390_arch_option value instead of string and searching array.
34408 (s390_handle_option): Don't assert that global structures are in
34409 use. Access variables via opts pointer. Use error_at. Don't use
34410 sscanf for -mstack-guard= or -mstack-size=. Update call to
34411 s390_handle_arch_option.
34412 (s390_option_override): Update call to s390_handle_arch_option.
34413 (s390_emit_prologue): Use %d format for s390_stack_size in
34414 diagnostic. Use %wd for HOST_WIDE_INT.
34415 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34416 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34417 * config/s390/s390.opt (config/s390/s390-opts.h): New
34418 HeaderInclude entry.
34419 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34420 s390_arch_flags, s390_warn_framesize): New Variable entries.
34421 (s390_arch_option): New Enum and EnumValue entries.
34422 (march=): Use Enum instead of Var.
34423 (mstack-guard=, mstack-size=): Use UInteger and Var.
34424 (mtune=): Use Enum.
34426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34428 * config/score/score.c (score_handle_option): Don't assert that
34429 global structures are in use. Access target_flags via opts
34430 pointer. Use value of -march= option to determine target_flags
34432 * config/score/score.opt (march=): Use Enum.
34433 (score_arch): New Enum and EnumValue entries.
34435 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34437 * config/mep/mep.c (option_mtiny_specified): Remove.
34438 (mep_option_override): Move register handling for -mivc2 from
34439 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34440 instead of option_mtiny_specified.
34441 (mep_handle_option): Access target_flags via opts pointer. Don't
34442 assert that global structures are in use. Defer part of -mivc2
34443 handling and move it to mep_option_override.
34444 * config/mep/mep.opt (IVC2): New Mask entry.
34445 (mivc2): Use Var and Defer instead of Mask.
34447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34449 * config/v850/v850-opts.h: New.
34450 * config/v850/v850.c (small_memory): Replace with
34451 small_memory_physical_max array. Make that array static const.
34452 (v850_handle_memory_option): Take integer value of argument. Take
34453 gcc_options pointer, option text and location. Return void.
34454 Update for changes to small memory structures.
34455 (v850_handle_option): Access target_flags via opts pointer. Don't
34456 assert that global structures are in use. Update calls to
34457 v850_handle_memory_option.
34458 (v850_encode_data_area): Update references to small memory settings.
34459 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34460 (enum small_memory_type): Move to v850-opts.h.
34461 * config/v850/v850.opt (config/v850/v850-opts.h): New
34462 HeaderInclude entry.
34463 (small_memory_max): New Variable entry.
34464 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34465 (mtda, mzda): Likewise.
34467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34469 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34470 pointer. Don't assert that global structures are in use.
34472 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34474 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34475 via opts pointer. Don't assert that global structures are in use.
34477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34479 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34480 (munix=93): Use Var.
34481 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34482 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34483 * config/pa/pa-opts.h: New.
34484 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34485 (pa_handle_option): Don't assert that global structures are in
34486 use. Access target_flags via opts pointer. Don't handle
34487 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34489 (pa_option_override): Handle deferred OPT_mfixed_range_.
34491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34493 * config/mn10300/mn10300-opts.h: New.
34494 * config/mn10300/mn10300.c (mn10300_processor,
34495 mn10300_tune_string): Remove.
34496 (mn10300_handle_option): Don't assert that global structures are
34497 in use. Access mn10300_processor via opts pointer. Don't handle
34499 * config/mn10300/mn10300.h (enum processor_type): Move to
34501 (mn10300_processor): Remove.
34502 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34503 HeaderInclude entry.
34504 (mn10300_processor): New Variable entry.
34507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34509 * config/microblaze/microblaze.c: Don't include opts.h.
34510 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34511 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34512 (mno-clearbss): Use Var and Warn.
34514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34516 * config/m32r/m32r-opts.h: New.
34517 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34518 (m32r_handle_option): Don't assert that global structures are in
34519 use. Access target_flags and m32r_cache_flush_func via opts
34520 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34521 OPT_mno_flush_trap here.
34522 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34523 include of m32r-opts.h.
34524 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34525 HeaderInclude entry.
34526 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34527 (mmodel=): Use Enum and Var.
34528 (m32r_model): New Enum and EnumValue entries.
34529 (mno-flush-trap): Use Var.
34530 (msdata=): Use Enum and Var.
34531 (m32r_sdata): New Enum and EnumValue entries.
34533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34535 * config/m32c/m32c.c: Don't include opts.h.
34536 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34537 m32c_handle_option): Remove.
34538 (m32c_option_override): Check global_options_set.x_target_memregs
34539 instead of target_memregs_set.
34540 * config/m32c/m32c.h (target_memregs): Remove.
34541 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34546 * config/iq2000/iq2000-opts.h: New.
34547 * config/iq2000/iq2000.c: Don't include opts.h.
34548 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34549 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34550 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34551 HeaderInclude entry.
34552 (iq2000_tune): New Variable entry.
34553 (march=): Add comment. Use Enum.
34554 (iq2000_arch): New Enum and EnumValue entries.
34555 (mcpu=): Use Enum and Var.
34556 (iq2000_tune): New Enum and EnumValue entries.
34558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34560 * config/ia64/ia64-opts.h: New.
34561 * config/ia64/ia64.c (ia64_tune): Remove.
34562 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34563 here. Use error_at.
34564 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34565 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34566 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34567 HeaderInclude entry.
34568 (ia64_tune): New Variable entry.
34569 (mfixed-range=): Use Defer and Var.
34570 (mtune=): Use Enum and Var.
34571 (ia64_tune): New Enum and EnumValue entries.
34573 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34575 * config/frv/frv-opts.h: New.
34576 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34578 (frv_cpu_type): Remove.
34579 * config/frv/frv.c: Don't include opts.h.
34580 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34581 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34582 (frv_cpu_type): New Variable entry.
34583 (frv_cpu): New Enum and EnumValue entries.
34585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34587 * config/cris/cris.c (cris_handle_option): Access target_flags via
34588 opts pointer. Don't assert that global structures are in use.
34589 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34590 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34594 * config/bfin/bfin-opts.h: New.
34595 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34596 bfin_si_revision, bfin_workarounds): Remove.
34597 (bfin_cpus): Make static const.
34598 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34599 not bfin_lib_id_given.
34600 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34601 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34602 pointer. Use error_at. Don't assert that global structures are in use.
34603 * config/bfin/bfin.h: Include bfin-opts.h.
34604 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34605 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34606 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34607 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34612 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34613 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34614 or -msoft-float here.
34615 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34616 -msoft-float and -mhard-float.
34617 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34618 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34620 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34622 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34623 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34625 (LIBGCC_SPEC): Don't handle -msoft-float.
34626 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34628 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34630 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34631 -mfloat-abi=*, not -msoft-float and -mhard-float.
34632 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34634 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34635 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34636 mhard-float and msoft-float.
34637 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34638 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34639 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34640 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34642 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34643 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34645 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34647 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34650 2011-03-22 Richard Henderson <rth@redhat.com>
34652 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34653 TARGET_ABI_WINDOWS_NT.
34654 (alpha_output_function_end_prologue): Likewise.
34655 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34656 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34657 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34658 (trap, *movsi_nt_vms): Likewise.
34659 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34660 (*tablejump_osf_nt_internal): Remove.
34661 * config/alpha/predicates.md (input_operand): Only test Pmode.
34663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34665 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34666 via opts pointer. Use error_at. Don't assert that global
34667 structures are in use.
34669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34671 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34672 (ix86_handle_option): Access ix86_isa_flags and
34673 ix86_isa_flags_explicit via opts pointer. Don't assert that
34674 global structures are in use.
34675 (ix86_function_specific_save, ix86_function_specific_restore):
34676 Update ix86_isa_flags_explicit field name.
34677 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34678 (ix86_isa_flags_explicit): Rename TargetSave entry to
34679 x_ix86_isa_flags_explicit.
34681 2011-03-22 Richard Henderson <rth@redhat.com>
34683 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34684 (alpha_option_override, direct_return): Likewise.
34685 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34686 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34687 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34688 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34689 (alpha_expand_epilogue, alpha_end_function): Likewise.
34690 (alpha_init_libfuncs): Likewise.
34691 (struct machine_function): Remove unicosmk members.
34692 (print_operand) ['t']: Remove.
34693 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34694 unicosmk_output_module_name, unicosmk_output_common,
34695 current_section_align, unicosmk_output_text_section_asm_op,
34696 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34697 unicosmk_section_type_flags, unicosmk_unique_section,
34698 unicosmk_asm_named_section, unicosmk_insert_attributes,
34699 unicosmk_output_align, unicosmk_defer_case_vector,
34700 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34701 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34702 unicosmk_output_ssib, unicosmk_add_call_info_word,
34703 unicosmk_extern_head, unicosmk_output_default_externs,
34704 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34705 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34706 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34707 * config/alpha/alpha-protos.h: Update.
34708 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34709 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34710 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34711 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34712 (*mulsi_se, mulvsi3): Likewise.
34713 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34714 (*divmodsi_internal, call, call_value, realign): Likewise.
34715 (moddi3, umoddi3): Likewise; remove duplicate expander.
34716 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34717 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34718 (*movdi_nofix): Remove r/U alternative.
34719 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34720 * config/alpha/constraints.md ("U"): Remove.
34721 * config/alpha/predicates.md (call_operand"): Don't test
34722 TARGET_ABI_UNICOSMK.
34724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34726 * target.def (handle_option): Take gcc_options and
34727 cl_decoded_option pointers and location_t.
34728 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34729 * doc/tm.texi: Regenerate.
34730 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34731 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34732 * lto-opts.c (lto_reissue_options): Generate option structure for
34733 targetm.handle_option call.
34734 * opts.c (target_handle_option): Update call to
34735 targetm.handle_option. Remove assertions about values now passed
34737 * targhooks.c (default_target_handle_option): New.
34738 * targhooks.h (default_target_handle_option): Declare.
34739 * config/alpha/alpha.c: Include opts.h.
34740 (alpha_handle_option): Update to new hook interface.
34741 * config/arm/arm.c: Include opts.h.
34742 (arm_handle_option): Update to new hook interface.
34743 * config/arm/t-arm (arm.o): Update dependencies.
34744 * config/bfin/bfin.c: Include opts.h.
34745 (bfin_handle_option): Update to new hook interface.
34746 * config/cris/cris.c: Include opts.h.
34747 (cris_handle_option): Update to new hook interface.
34748 * config/frv/frv.c: Include opts.h.
34749 (frv_handle_option): Update to new hook interface.
34750 * config/i386/i386.c: Include opts.h.
34751 (ix86_handle_option): Update to new hook interface.
34752 (ix86_valid_target_attribute_inner_p): Generate option structure
34753 for call to ix86_handle_option.
34754 * config/i386/t-i386 (i386.o): Update dependencies.
34755 * config/ia64/ia64.c: Include opts.h.
34756 (ia64_handle_option): Update to new hook interface.
34757 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34758 * config/iq2000/iq2000.c: Include opts.h.
34759 (iq2000_handle_option): Update to new hook interface.
34760 * config/m32c/m32c.c: Include opts.h.
34761 (m32c_handle_option): Update to new hook interface.
34762 * config/m32r/m32r.c: Include opts.h.
34763 (m32r_handle_option): Update to new hook interface.
34764 * config/m68k/m68k.c: Include opts.h.
34765 (m68k_handle_option): Update to new hook interface.
34766 * config/mep/mep.c: Include opts.h.
34767 (mep_handle_option): Update to new hook interface.
34768 * config/microblaze/microblaze.c: Include opts.h.
34769 (microblaze_handle_option): Update to new hook interface.
34770 * config/mips/mips.c: Include opts.h.
34771 (mips_handle_option): Update to new hook interface.
34772 * config/mn10300/mn10300.c: Include opts.h.
34773 (mn10300_handle_option): Update to new hook interface.
34774 * config/pa/pa.c: Include opts.h.
34775 (pa_handle_option): Update to new hook interface.
34776 * config/pdp11/pdp11.c: Include opts.h.
34777 (pdp11_handle_option): Update to new hook interface.
34778 * config/rs6000/rs6000.c: Include opts.h.
34779 (rs6000_handle_option): Update to new hook interface.
34780 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34781 * config/rx/rx.c: Include opts.h.
34782 (rx_handle_option): Update to new hook interface.
34783 * config/s390/s390.c: Include opts.h.
34784 (s390_handle_option): Update to new hook interface.
34785 * config/score/score.c: Include opts.h.
34786 (score_handle_option): Update to new hook interface.
34787 * config/sh/sh.c: Include opts.h.
34788 (sh_handle_option): Update to new hook interface.
34789 * config/sparc/sparc.c: Include opts.h.
34790 (sparc_handle_option): Update to new hook interface.
34791 * config/v850/v850.c: Include opts.h.
34792 (v850_handle_option): Update to new hook interface.
34794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34796 * gcc.c (driver_unknown_option_callback): Only permit and save
34797 unknown -Wno- options.
34798 (driver_wrong_lang_callback): Save options directly instead of via
34799 driver_unknown_option_callback.
34801 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34803 * combine.c (simplify_set): Try harder to find the best CC mode when
34804 simplifying a nested COMPARE on the RHS.
34806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34808 * config/alpha/gnu.h: Remove.
34809 * config/arc: Remove directory.
34810 * config/arm/netbsd.h: Remove.
34811 * config/arm/t-pe: Remove.
34812 * config/crx: Remove directory.
34813 * config/i386/netbsd.h: Remove.
34814 * config/m68hc11: Remove directory.
34815 * config/m68k/uclinux-oldabi.h: Remove.
34816 * config/mcore/mcore-pe.h: Remove.
34817 * config/mcore/t-mcore-pe: Remove.
34818 * config/netbsd-aout.h: Remove.
34819 * config/rs6000/gnu.h: Remove.
34820 * config/sh/sh-symbian.h: Remove.
34821 * config/sh/symbian-base.c: Remove.
34822 * config/sh/symbian-c.c: Remove.
34823 * config/sh/symbian-cxx.c: Remove.
34824 * config/sh/symbian-post.h: Remove.
34825 * config/sh/symbian-pre.h: Remove.
34826 * config/sh/t-symbian: Remove.
34827 * config/svr3.h: Remove.
34828 * config/vax/netbsd.h: Remove.
34829 * config.build: Don't handle i[34567]86-*-pe.
34830 * config.gcc: Remove handling of deprecations for most deprecated
34832 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34833 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34834 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34835 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34836 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34837 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34839 * config.host: Don't handle i[34567]86-*-pe.
34840 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34841 (ASM_SPEC32): Don't handle -mcall-gnu.
34842 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34844 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34845 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34846 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34847 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34848 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34849 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34850 conditional on SYMBIAN.
34851 * configure.ac: Don't handle powerpc*-*-gnu*.
34852 * configure: Regenerate.
34853 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34854 * doc/install-old.texi (m6811, m6812): Don't mention.
34855 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34856 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34857 (m68k-uclinuxoldabi): Don't mention.
34858 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34860 (-mcall-gnu): Remove.
34861 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34862 families): Remove constraint documentation.
34864 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34866 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34867 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34868 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34870 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34873 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34874 vector when peeking at the next token for vector, don't expand the
34877 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34879 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34880 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34881 * config/avr/avr.c (init_cumulative_args)
34882 (avr_function_arg_advance): Use it.
34883 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34885 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34886 (avr_function_ok_for_sibcall): ...this new function.
34887 (avr_lookup_function_attribute1): New static Function.
34888 (avr_naked_function_p, interrupt_function_p)
34889 (signal_function_p, avr_OS_task_function_p)
34890 (avr_OS_main_function_p): Use it.
34891 * config/avr/avr.md ("sibcall", "sibcall_value")
34892 ("sibcall_epilogue"): New expander.
34893 ("*call_insn", "*call_value_insn"): New insn.
34894 ("call_insn", "call_value_insn"): Remove
34895 ("call", "call_value", "epilogue"): Change expander to handle
34898 2011-03-21 Nick Clifton <nickc@redhat.com>
34900 * doc/invoke.texi (Overall Options): Move closing brace to end of
34902 (Optimization Options): Add missing @gol.
34903 (Directory Options): Likewise.
34904 (i386 and x86-64 Options): Likewise.
34905 (RS6000 and PowerPC Options): Likewise.
34906 (i386 and x86-64 Windows Options): Likewise.
34907 (V850 Options): Add text missing from descriptions.
34909 2011-03-22 Richard Henderson <rth@redhat.com>
34911 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34912 (avr_incoming_return_addr_rtx): New.
34913 (emit_push_byte): New.
34914 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34915 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34916 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34917 (emit_pop_byte): New.
34918 (expand_epilogue): Use it. Pop frame pointer by bytes.
34919 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34920 (INCOMING_RETURN_ADDR_RTX): New.
34921 (INCOMING_FRAME_SP_OFFSET): New.
34922 (ARG_POINTER_CFA_OFFSET): New.
34923 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34924 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34927 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34929 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34931 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34932 (FUNCTION_ARG_ADVANCE): Likewise.
34933 * tm.texi.in: Change references to them to hook references.
34934 * tm.texi: Regenerate.
34935 * targhooks.c (default_function_arg): Eliminate check for target
34937 (default_function_incoming_arg): Likewise.
34938 (default_function_arg_advance): Likewise.
34939 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34940 (function_arg_advance): Likewise.
34941 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34943 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34945 * tree.c (build_call_1): New function.
34946 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34948 2011-03-22 Richard Guenther <rguenther@suse.de>
34950 PR tree-optimization/48228
34951 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34952 for single-arg PHIs.
34954 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34956 PR rtl-optimization/48143
34957 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34958 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34959 sse2_cvtps2pd): Likewise.
34961 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34963 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34965 2011-03-22 Richard Guenther <rguenther@suse.de>
34967 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34968 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34969 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34970 and REALIGN_LOAD_EXPR.
34971 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34972 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34973 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34974 DOT_PROD_EXPR case ...
34975 (expand_expr_real_2): ... here.
34976 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34977 and REALIGN_LOAD_EXPR.
34978 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34979 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34980 (vect_create_epilog_for_reduction): Likewise.
34981 (vectorizable_reduction): Likewise.
34982 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34983 * tree-vect-stmts.c (vectorizable_load): Likewise.
34985 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34987 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34989 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34991 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34992 handling for PLTOFF/GOTOFF.
34994 2011-03-22 Nick Clifton <nickc@redhat.com>
34996 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34997 trailing backslash from the end of the macro definition.
34999 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35001 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
35004 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
35006 * expr.h (prepare_operand): Move to...
35007 * optabs.h (prepare_operand): ...here and change the insn code
35008 parameter from "int" to "enum insn_code".
35009 (insn_operand_matches): Declare.
35010 * expr.c (init_expr_target): Use insn_operand_matches.
35011 (compress_float_constant): Likewise.
35012 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
35013 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
35014 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
35015 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
35017 (gen_cond_trap): Likewise.
35018 (prepare_operand): Likewise. Change icode to an insn_code.
35019 (insn_operand_matches): New function.
35020 * reload.c (find_reloads_address_1): Use insn_operand_matches.
35021 * reload1.c (gen_reload): Likewise.
35022 * targhooks.c (default_secondary_reload): Likewise.
35024 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35026 * config/alpha/alpha.md (unspec): New define_c_enum.
35029 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35032 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
35033 between a call and its CALL_ARG_LOCATION note.
35035 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
35037 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
35039 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35043 * c-common.c (shorten_compare): If primopN is first sign-extended
35044 to opN and then zero-extended to result type, set primopN to opN.
35046 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
35048 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
35049 for barrier handlers.
35051 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
35053 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
35054 UNSPEC constants to be in the unspec enumeration, and redefine
35055 all UNSPECV constants to be in the unspecv enumeration, so that
35056 dumps print which unspec/unspec_volatile this is.
35057 * config/rs6000/vector.md (UNSPEC_*): Ditto.
35058 * config/rs6000/paired.md (UNSPEC_*): Ditto.
35059 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
35060 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
35061 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
35063 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
35064 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
35065 UNSPECV_LWSYNC, since these are used as unspec_volatile.
35066 * config/rs6000/sync.md (isync, lwsync): Ditto.
35068 2011-03-21 Richard Guenther <rguenther@suse.de>
35070 * params.def (lto-min-partition): Fix typo.
35072 2011-03-21 Richard Guenther <rguenther@suse.de>
35075 * c-decl.c (grokdeclarator): Drop to the main variant only
35076 for array types. Drop flag_gen_aux_info check.
35078 2011-03-21 Richard Guenther <rguenther@suse.de>
35080 PR translation/47911
35081 * params.def (lto-partitions): Fix typo.
35082 (lto-min-partition): Fix wording.
35084 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
35086 * config/rs6000/t-freebsd: Remove duplication from file.
35088 2011-03-21 Richard Guenther <rguenther@suse.de>
35090 PR middle-end/47661
35091 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
35093 2011-03-21 Richard Guenther <rguenther@suse.de>
35096 * params.def (lto-partitions): Require at least 1 partition.
35098 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35100 * gthr-solaris.h: Remove.
35101 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
35102 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
35103 (LIB_SPEC): Likewise.
35104 * config/sol2.opt (threads): Remove.
35105 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
35106 (sparc*-*-solaris2*): Likewise.
35107 * configure.ac (enable_threads): Enable solaris support.
35108 * configure: Regenerate.
35109 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
35110 * doc/install.texi (Configuration, --enable-threads=lib): Remove
35113 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35115 * config.gcc: Obsolete *-*-solaris2.8*.
35116 * doc/install.texi (Specific, *-*-solaris2*): Document it.
35118 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35121 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
35122 reference. Solaris 8 perl works.
35124 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35127 * doc/install.texi (Prerequisites): Move jar etc. up.
35128 Explain support library version requirements.
35130 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35133 * doc/install.texi (Prerequisites): Move Perl to build
35134 requirements. Always necessary on Solaris 2 with Sun ld.
35136 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35138 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
35140 (Specific, i?86-*-solaris2.[89]): Likewise.
35141 (Specific, i?86-*-solaris2.10): Likewise.
35142 (Specific, mips-sgi-irix6): Likewise.
35143 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
35144 Update for binutils 2.21.
35146 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35148 * configure.ac (gcc_cv_lto_plugin): Fix typo.
35149 Allow -fuse-linker-plugin for non-default plugin linker.
35150 * configure: Regenerate.
35152 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
35155 * gengtype.c (files_rules): Added rule for cp/parser.h.
35157 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35160 * config/s390/s390.c (s390_delegitimize_address): Don't call
35161 lowpart_subreg if orig_x has BLKmode.
35163 2011-03-21 Kai Tietz <ktietz@redhat.com>
35166 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35167 * tree.h (attribute_spec): Add new member affects_type_identity.
35168 * attribs.c (empty_attribute_table): Adjust attribute_spec
35170 * config/alpha/alpha.c: Likewise.
35171 * config/arc/arc.c: Likewise.
35172 * config/arm/arm.c: Likewise.
35173 * config/avr/avr.c: Likewise.
35174 * config/bfin/bfin.c: Likewise.
35175 * config/crx/crx.c: Likewise.
35176 * config/darwin.h: Likewise.
35177 * config/h8300/h8300.c: Likewise.
35178 * config/i386/cygming.h: Likewise.
35179 * config/i386/i386.c: Likewise.
35180 * config/ia64/ia64.c: Likewise.
35181 * config/m32c/m32c.c: Likewise.
35182 * config/m32r/m32r.c: Likewise.
35183 * config/m68hc11/m68hc11.c: Likewise.
35184 * config/m68k/m68k.c: Likewise.
35185 * config/mcore/mcore.c: Likewise.
35186 * config/mep/mep.c: Likewise.
35187 * config/microblaze/microblaze.c: Likewise.
35188 * config/mips/mips.c: Likewise.
35189 * config/rs6000/rs6000.c: Likewise.
35190 * config/rx/rx.c: Likewise.
35191 * config/sh/sh.c: Likewise.
35192 * config/sol2.h: Likewise.
35193 * config/sparc/sparc.c: Likewise.
35194 * config/spu/spu.c: Likewise.
35195 * config/stormy16/stormy16.c: Likewise.
35196 * config/v850/v850.c: Likewise.
35198 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35200 * simplify-rtx.c (simplify_binary_operation_1): Handle
35201 (xor (and A B) C) case when B and C are both constants.
35203 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35205 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35207 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35210 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35212 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35214 PR rtl-optimization/48156
35215 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35216 assume df and df_lr are not NULL.
35218 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35221 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35222 between a call and its CALL_ARG_LOCATION note.
35224 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35227 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35228 between a call and its corresponding CALL_ARG_LOCATION note.
35230 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35232 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35233 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35234 * haifa-sched.c (setup_ref_regs): Ditto.
35235 * caller-save.c (add_used_regs_1): Ditto.
35236 * dse.c (look_for_hardregs): Ditto.
35237 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35238 * sched-rgn.c (check_live_1): Ditto.
35240 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35242 * c-decl.c (diagnose_mismatched_decls): Give an error for
35243 redefining a typedef with variably modified type.
35245 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35247 * c-decl.c (grokfield): Don't allow typedefs for structures or
35248 unions with no tag by default.
35249 * doc/extend.texi (Unnamed Fields): Update.
35251 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35253 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35254 Rewrite using indirect functions.
35255 (lwp_slwpcb): Ditto.
35256 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35257 (avx_vinsertf128<mode>): Ditto.
35259 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35261 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35264 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35266 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35267 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35269 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35271 PR rtl-optimization/48170
35272 * gcse.c (hoist_code): Remove bogus asserts.
35274 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35276 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35277 computation for prologue/epilogue.
35279 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35281 * Makefile.in (check-consistency): Remove.
35283 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35286 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35287 arange_table_in_use is 0, but either text_section_used or
35288 cold_text_section_used is true. Don't call it if
35289 !info_section_emitted.
35291 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35293 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35294 FUNCTION_VALUE_REGNO_P): Remove.
35295 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35297 * config/avr/avr.c (avr_ret_register): Make static inline.
35298 (avr_function_value_regno_p): New function.
35299 (avr_libcall_value): Make static. Add 'func' argument.
35300 (avr_function_value): Make static. Rename 'func' argument to
35301 'fn_decl_or_type', forward it to avr_libcall_value. Call
35302 avr_ret_register function instead of RET_REGISTER macro.
35303 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35305 2011-03-18 Jason Merrill <jason@redhat.com>
35308 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35310 2011-03-18 Richard Guenther <rguenther@suse.de>
35312 * doc/install.texi (--enable-gold): Remove.
35313 (--with-plugin-ld): Document.
35314 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35316 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35318 PR middle-end/47790
35319 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35320 again after expansion changes.
35322 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35324 * combine.c (try_combine): Do simplification only call of
35325 subst() on i2 even when i1 is present. Update comments.
35327 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35329 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35330 and UNSPEC_PCREL_SYMOFF.
35332 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35334 * config/s390/s390.md: Use define_c_enum for the unspec constant
35337 2011-03-18 Richard Henderson <rth@redhat.com>
35338 Jakub Jelinek <jakub@redhat.com>
35341 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35342 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35344 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35346 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35347 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35348 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35349 Change return type to bool.
35350 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35352 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35355 * var-tracking.c (prepare_call_arguments): If CALL target
35356 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35357 pc instead of looking it up using cselib_lookup and use
35358 Pmode for it if x has VOIDmode.
35359 * dwarf2out.c (gen_subprogram_die): If also both first and
35360 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35363 * function.c (assign_parms): For data.passed_pointer parms
35364 use MEM of data.entry_parm instead of data.entry_parm itself
35365 as DECL_INCOMING_RTL.
35366 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35367 also when passed and declared mode is the same, DECL_RTL
35368 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35371 2011-03-16 Jeff Law <law@redhat.com>
35373 PR rtl-optimization/37273
35374 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35375 handle them like argument loads from stack slots. Do not double
35376 count memory for memory constants and argument loads from stack slots.
35378 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35381 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35383 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35386 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35388 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35391 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35393 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35394 Clear call_arg_locations and call_arg_loc_last always.
35396 PR middle-end/48152
35397 * var-tracking.c (prepare_call_arguments): If argument needs to be
35398 passed by reference, adjust argtype and mode.
35400 2011-03-17 Richard Guenther <rguenther@suse.de>
35402 PR middle-end/48134
35403 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35404 a value make sure to fold the statement.
35406 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35409 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35410 return condition with !cfun->calls_alloca.
35412 2011-03-17 Richard Guenther <rguenther@suse.de>
35415 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35416 origin for decls in other ltrans units.
35417 (input_varpool_node): Likewise.
35419 2011-03-17 Richard Guenther <rguenther@suse.de>
35421 PR middle-end/48165
35422 * tree-object-size.c (compute_object_offset): Properly return
35423 the offset operand of MEM_REFs as sizetype.
35425 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35427 PR rtl-optimization/48141
35428 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35429 * dse.c: Include params.h.
35430 (active_local_stores_len): New variable.
35431 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35433 (record_store, check_mem_read_rtx): Decrease it when removing
35435 (scan_insn): Likewise. Increase it when adding to chain, if it
35436 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35437 set active_local_stores to NULL before the addition.
35438 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35440 PR rtl-optimization/48141
35441 * dse.c (record_store): If no positions are needed in an insn
35442 that cannot be deleted, at least unchain it from active_local_stores.
35444 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35447 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35448 (lookup_type_die_strip_naming_typedef): ... here.
35449 (get_context_die): Use it.
35450 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35451 the anonymous struct named by the naming typedef.
35453 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35456 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35457 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35459 2011-03-16 Jeff Law <law@redhat.com>
35461 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35462 check for operands of conditional. Allow type to be a pointer.
35464 2011-03-16 Richard Guenther <rguenther@suse.de>
35466 PR tree-optimization/48149
35467 * fold-const.c (fold_binary_loc): Fold
35468 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35470 2011-03-16 Richard Guenther <rguenther@suse.de>
35472 PR tree-optimization/26134
35473 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35474 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35475 (non_rewritable_mem_ref_base): Handle complex type component
35476 accesses, constrain offsets for vector and complex extracts
35479 2011-03-16 Richard Guenther <rguenther@suse.de>
35481 PR tree-optimization/48146
35482 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35483 operands avoiding the need for renaming.
35485 2011-03-16 Richard Guenther <rguenther@suse.de>
35487 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35488 constant folding. Move MEM_REF canonicalization first.
35489 Rely on fold_const_aggregate_ref for initializer folding.
35490 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35492 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35494 PR middle-end/48136
35495 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35496 arg0/arg1 or their arguments are always fold converted to matching
35499 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35502 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35505 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35506 Handle in-tree gold.
35507 (ld_vers): Extract binutils version for gold.
35508 (gcc_cv_ld_hidden): Handle gold here.
35509 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35510 * configure: Regenerate.
35511 * config.in: Regenerate.
35512 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35513 -fuse-linker-plugin otherwise.
35514 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35515 (LINK_COMMAND_SPEC): Use it.
35516 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35518 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35520 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35521 * calls.c: Remove debug.h include.
35522 (emit_call_1): Don't call virtual_call_token debug hook.
35523 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35524 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35525 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35526 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35527 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35528 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35529 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35530 dwarf2out_virtual_call): Remove.
35531 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35532 copy_call_info and virtual_call hooks.
35533 (dwarf2out_init): Don't initialize vcall_insn_table,
35534 debug_dcall_section and debug_vcall_section.
35535 (prune_unused_types): Don't mark nodes from dcall_table.
35536 (dwarf2out_finish): Don't output dcall or vcall tables.
35537 * final.c (final_scan_insn): Don't call direct_call or
35538 virtual_call debug hooks.
35539 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35540 virtual_call_token, copy_call_info and virtual_call hooks.
35541 (debug_nothing_uid): Remove prototype.
35542 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35543 copy_call_info and virtual_call hooks.
35544 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35545 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35546 * debug.c (do_nothing_debug_hooks): Likewise.
35547 (debug_nothing_uid): Remove.
35548 * doc/invoke.texi (-fenable-icf-debug): Remove.
35549 * common.opt (-fenable-icf-debug): Likewise.
35551 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35552 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35553 call's MEM. Handle functions returning aggregate through a hidden
35554 first pointer. For virtual calls add clobbered pc to call arguments
35556 * dwarf2out.c (gen_subprogram_die): Emit
35557 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35561 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35562 * rtl.h (ENTRY_VALUE_EXP): Define.
35563 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35564 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35565 * print-rtl.c (print_rtx): Likewise.
35566 * gengtype.c (adjust_field_rtx_def): Likewise.
35567 * var-tracking.c (vt_add_function_parameter): Adjust
35568 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35569 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35570 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35571 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35572 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35574 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35575 Call var_location debug hook even on CALL_INSNs.
35576 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35577 * rtl.def (ENTRY_VALUE): New.
35578 * dwarf2out.c: Include cfglayout.h.
35579 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35580 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35581 (struct call_arg_loc_node): New type.
35582 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35583 tail_call_site_count): New variables.
35584 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35585 DW_TAG_GNU_call_site_parameter.
35586 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35587 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35588 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35589 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35590 and DW_AT_GNU_all_source_call_sites.
35591 (mem_loc_descriptor): Handle ENTRY_VALUE.
35592 (add_src_coords_attributes): Don't add enything if
35593 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35594 (dwarf2out_abstract_function): Save and clear call_arg_location,
35595 call_site_count and tail_call_site_count around dwarf2out_decl call.
35596 (gen_call_site_die): New function.
35597 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35598 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35599 (dwarf2out_function_decl): Clear call_arg_locations,
35600 call_arg_loc_last, set call_site_count and tail_call_site_count
35601 to -1 and free block_map.
35602 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35603 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35604 followed by any real instructions.
35605 (dwarf2out_begin_function): Set call_site_count and
35606 tail_call_site_count to 0.
35607 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35608 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35609 attempt to force a DIE for it and worst case remove the attribute.
35610 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35611 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35613 * var-tracking.c: Include tm_p.h.
35614 (vt_stack_adjustments): For calls call note_register_arguments.
35615 (argument_reg_set): New variable.
35616 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35617 ensure the VALUE is resolved.
35618 (call_arguments): New variable.
35619 (prepare_call_arguments): New function.
35620 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35621 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35622 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35623 always use the best expression.
35624 (vt_expand_loc): Add ignore_cur_loc argument.
35625 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35626 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35627 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35628 note for all calls.
35629 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35630 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35631 argument. Don't call cselib_preserve_only_values and
35632 cselib_reset_table.
35633 (note_register_arguments): New function.
35634 (vt_initialize): Compute argument_reg_set. Call
35635 vt_add_function_parameters before processing basic blocks instead of
35636 afterwards. For calls call prepare_call_arguments before calling
35637 cselib_process_insn.
35638 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35639 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35640 (var-tracking.o): Depend on $(TM_P_H).
35641 * cfglayout.h (insn_scope): New prototype.
35642 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35643 * cfglayout.c (insn_scope): No longer static.
35644 * insn-notes.def (CALL_ARG_LOCATION): New.
35645 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35646 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35647 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35648 nothing for DECL_EXTERNAL BLOCK_VARS.
35650 2011-03-16 Alan Modra <amodra@gmail.com>
35653 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35654 create invalid offset address for vsx splat insn.
35655 * config/rs6000/predicates.md (splat_input_operand): New.
35656 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35658 2011-03-15 Xinliang David Li <davidxl@google.com>
35661 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35662 (normalize_preds): New function.
35663 (is_use_properly_guarded): Normalize def predicates.
35665 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35668 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35669 in the output template.
35671 2011-03-15 Richard Guenther <rguenther@suse.de>
35673 PR middle-end/47650
35674 * tree-pretty-print.c (dump_function_declaration): Properly
35675 dump unprototyped and varargs function types.
35677 2011-03-15 Richard Guenther <rguenther@suse.de>
35679 PR tree-optimization/13954
35680 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35683 2011-03-15 Richard Guenther <rguenther@suse.de>
35685 PR tree-optimization/48037
35686 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35687 selects into BIT_FIELD_REFs.
35688 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35691 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35693 PR tree-optimization/48129
35694 * builtins.c (fold_builtin_snprintf): Convert to type of
35695 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35696 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35698 2011-03-15 Richard Guenther <rguenther@suse.de>
35700 PR tree-optimization/41490
35701 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35702 value but with VUSE.
35703 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35705 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35706 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35707 * tree-tailcall.c (find_tail_calls): Ignore returns.
35709 2011-03-15 Richard Guenther <rguenther@suse.de>
35711 PR middle-end/48031
35712 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35713 or variable-indexed array accesses when in gimple form.
35715 2011-03-15 Richard Guenther <rguenther@suse.de>
35717 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35719 2011-03-15 Alan Modra <amodra@gmail.com>
35722 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35723 presume symbol_refs without a symbol_ref_decl are suitably
35724 aligned, nor other trees we may see here. Handle anchor symbols.
35725 (legitimate_constant_pool_address_p): Comment. Add mode param.
35726 Check cmodel=medium addresses. Adjust all calls.
35727 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35728 creating cmodel=medium optimized access to locals.
35729 * config/rs6000/constraints.md (R): Pass QImode to
35730 legitimate_constant_pool_address_p.
35731 * config/rs6000/predicates.md (input_operand): Pass mode to
35732 legitimate_constant_pool_address_p.
35733 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35736 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35739 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35740 64-bit constants being loaded into registers other than GPRs such
35741 as loading 0 into a VSX register.
35743 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35745 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35747 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35749 PR middle-end/47917
35750 * builtins.c (fold_builtin_snprintf): New function.
35751 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35752 (fold_builtin_4): Likewise.
35754 PR middle-end/38878
35755 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35756 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35757 and C - X == X also strip nops from +/-/p+ operand.
35758 When optimizing -X == C, fold C to arg0's type.
35761 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35762 emit it as add_AT_int instead of add_AT_unsigned.
35764 2011-03-14 Tom Tromey <tromey@redhat.com>
35766 * unwind-dw2.c: Include sys/sdt.h if it exists.
35767 (_Unwind_DebugHook): Use STAP_PROBE2.
35768 * config.in, configure: Rebuild.
35769 * configure.ac: Check for sys/sdt.h.
35771 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35773 * config/i386/i386.md (ROUND_FLOOR): New constant.
35774 (ROUND_CEIL): Ditto.
35775 (ROUND_TRUNC): Ditto.
35776 (ROUND_MXCSR): Ditto.
35777 (ROUND_NO_EXC): Ditto.
35778 (rint<mode>2): Use new defines instead of numerical constants.
35779 (floor<mode>2): Ditto.
35780 (ceil<mode>2): Ditto.
35781 (btrunc<mode>2): Ditto.
35782 * config/i386/i386-builtin-types.def: Define ROUND function type
35784 * config/i386/i386.c (enum ix86_builtins): Add
35785 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35786 (struct builtin_description): Add
35787 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35788 (ix86_expand_sse_round): New static function.
35789 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35791 (ix86_builtin_vectorized_function): Handle
35792 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35794 2011-03-14 Tom Tromey <tromey@redhat.com>
35796 * c-parser.c (c_parser_asm_string_literal): Clear
35797 warn_overlength_strings.
35799 2011-03-14 Tom Tromey <tromey@redhat.com>
35801 * c-parser.c (disable_extension_diagnostics): Save
35802 warn_overlength_strings.
35803 (restore_extension_diagnostics): Restore warn_overlength_strings.
35805 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35807 * BASE-VER: Change to 4.7.0.
35809 2011-03-14 Richard Guenther <rguenther@suse.de>
35811 PR middle-end/48098
35812 * tree.c (build_vector_from_val): Adjust assert to requirements
35815 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35818 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35820 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35822 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35823 terms of target_flags_explicit. Adjust copyright year.
35825 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35826 * config/rs6000/t-freebsd: New file. Add override for
35829 2011-03-13 Chris Demetriou <cgd@google.com>
35831 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35832 (-fno-diagnostics-show-option): this, to reflect current default.
35833 (-Werror=): Update text about -fno-diagnostics-show-option.
35835 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35838 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35839 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35840 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35841 mode is not V2DImode or V2DFmode.
35842 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35843 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35844 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35846 (movdi_internal64): Likewise.
35848 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35850 PR tree-optimization/47127
35851 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35853 (set_cloog_options): Same.
35854 (scop_to_clast): Same.
35855 (print_clast_stmt): Do not call cloog_state_malloc and
35857 (print_generated_program): Same.
35859 * graphite-clast-to-gimple.h (cloog_state): Declared.
35860 (scop_to_clast): Adjust declaration.
35861 * graphite.c (cloog_state): Defined here.
35862 (graphite_initialize): Call cloog_state_malloc.
35863 (graphite_finalize): Call cloog_state_free.
35865 2011-03-11 Jason Merrill <jason@redhat.com>
35867 * attribs.c (lookup_attribute_spec): Take const_tree.
35870 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35872 * config/sparc/sparc.c (sparc_option_override): Use
35873 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35875 2011-03-11 Richard Guenther <rguenther@suse.de>
35877 PR tree-optimization/48067
35878 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35879 multiplication result will be only used once on the target
35882 2011-03-11 Richard Guenther <rguenther@suse.de>
35884 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35886 2011-03-11 Richard Guenther <rguenther@suse.de>
35889 * tree.c (find_decls_types_r): Do not walk types only reachable
35890 from IDENTIFIER_NODEs.
35892 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35894 PR middle-end/48044
35895 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35896 all vnode->force_output nodes as needed.
35898 2011-03-11 Jason Merrill <jason@redhat.com>
35901 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35902 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35904 2011-03-11 Martin Jambor <mjambor@suse.cz>
35906 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35909 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35911 PR tree-optimization/48063
35912 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35913 inline functions called once if !tree_can_inline_p (node->callers).
35915 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35917 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35919 * config/score/score3.c: Delete.
35920 * config/score/score3.h: Delete.
35921 * config/score/mul-div.S: Delete.
35922 * config/score/sfp-machine.h: Add new file.
35923 * config/score/constraints.md: Add new file.
35924 * config/score/t-score-softfp: Add new file.
35925 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35926 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35927 (score7_extra_constraint): Delete.
35928 (score7_option_override): Remove unused code.
35929 * config/score/score.c: Remove score3 and score5 define and code.
35930 * config/score/score.h: Remove score3 and score5 define and code.
35931 * config/score/score.md: Remove score3 template and unusual insn.
35932 * config/score/score.opt: Remove score3 and score5 options.
35934 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35936 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35937 when _HPUX_SOURCE is defined.
35938 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35940 2011-03-10 Jason Merrill <jason@redhat.com>
35943 * stor-layout.c (layout_type): Don't set structural equality
35944 on arrays of incomplete type.
35945 * tree.c (type_hash_eq): Handle comparing them properly.
35947 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35950 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35951 result mode matches original rtl mode.
35953 2011-03-10 Nick Clifton <nickc@redhat.com>
35955 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35956 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35958 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35960 PR rtl-optimization/47866
35961 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35962 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35963 if target wasn't scalar.
35964 * function.c (assign_stack_temp_for_type): Assert that neither
35965 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35966 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35968 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35970 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35972 * config/s390/s390-protos.h (s390_label_align): New prototype.
35973 * config/s390/s390.c (s390_label_align): New function.
35974 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35976 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35979 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35980 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35981 (output_vec_const_move): Ditto.
35983 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35985 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35986 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35987 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35988 Change 'rclass' argument and result type to reg_class_t.
35989 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35991 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35993 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35994 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35995 (TARGET_MEMORY_MOVE_COST): Define.
35996 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35998 2011-03-08 Jakub Jelinek <jakub@redhat.com>
36001 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
36004 PR tree-optimization/48022
36005 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
36008 2011-03-07 Jakub Jelinek <jakub@redhat.com>
36011 * var-tracking.c (find_use_val): Return NULL for
36012 cui->sets && cui->store_p BLKmode MEMs.
36014 2011-03-07 Anatoly Sokolov <aesok@post.ru>
36016 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
36018 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
36019 xstormy16_print_operand_address): Remove.
36020 * config/stormy16/stormy16.c (xstormy16_print_operand,
36021 xstormy16_print_operand_address): Make static.
36022 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
36024 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
36027 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
36028 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
36031 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
36034 * cfgloopmanip.c (fix_bb_placements): Return immediately
36035 if FROM is BASE_LOOP's header.
36037 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
36039 * gimplify.c (gimplify_function_tree): Fix building calls
36040 to __builtin_return_address.
36042 2011-03-07 Alan Modra <amodra@gmail.com>
36044 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
36045 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
36046 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
36047 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
36049 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
36050 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
36051 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
36052 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
36053 * config/rs6000/rs6000.c
36054 (rs6000_elf_end_indicate_exec_stack): Rename to..
36055 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
36056 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
36057 (rs6000_file_start): ..here.
36058 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
36059 file scope variables.
36060 (call_ABI_of_interest): New function.
36061 (init_cumulative_args): Set above vars when function return value
36062 is a float, vector, or small struct.
36063 (rs6000_function_arg_advance_1): Likewise for function args.
36064 (rs6000_va_start): Set rs6000_passes_float if variable arg function
36065 references float args.
36067 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
36069 * doc/cfg.texi: Remove "See" before @ref.
36070 * doc/invoke.texi: Likewise.
36072 2011-03-05 Jason Merrill <jason@redhat.com>
36074 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
36076 2011-03-05 Anthony Green <green@moxielogic.com>
36078 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
36080 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
36082 PR rtl-optimization/47899
36083 * cfgloopmanip.c (fix_bb_placements): Fix first argument
36084 to flow_loop_nested_p when moving the loop upward.
36086 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
36089 * arm.md (movhi_insn_arch4): Accept any immediate constant.
36091 2011-03-05 Jakub Jelinek <jakub@redhat.com>
36093 PR tree-optimization/47967
36094 * ipa-cp.c (build_const_val): Return NULL instead of creating
36095 VIEW_CONVERT_EXPR for mismatching sizes.
36096 (ipcp_create_replace_map): Return NULL if build_const_val failed.
36097 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
36098 give up on versioning.
36100 2011-03-05 Alan Modra <amodra@gmail.com>
36103 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36104 full cmodel medium/large lo_sum + high addresses.
36106 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36108 * config/s390/s390.c (s390_decompose_address): Reject non-literal
36109 pool references in UNSPEC_LTREL_OFFSET.
36111 2011-03-04 Jan Hubicka <jh@suse.cz>
36114 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
36115 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
36116 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
36118 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
36119 cgraph_add_thunk): Add node pointers.
36120 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
36121 associated to right node.
36122 (input_node): Update use of cgraph_same_body_alias
36123 and cgraph_add_thunk.
36125 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
36127 * config/i386/i386.opt (mprefer-avx128): New flag.
36128 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
36129 modes when the flag -mprefer-avx128 is on.
36131 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
36133 * dwarf2out.c (compare_loc_operands): Fix address handling.
36135 2011-03-04 Alan Modra <amodra@gmail.com>
36137 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
36139 2011-03-04 Richard Guenther <rguenther@suse.de>
36141 PR middle-end/47968
36142 * expmed.c (extract_bit_field_1): Prefer vector modes that
36143 vec_extract patterns can handle.
36145 2011-03-04 Richard Guenther <rguenther@suse.de>
36147 PR middle-end/47975
36148 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
36150 2011-03-04 Richard Henderson <rth@redhat.com>
36152 * explow.c (emit_stack_save): Remove 'after' parameter.
36153 (emit_stack_restore): Likewise.
36154 * expr.h: Update to match.
36155 * builtins.c, calls.c, stmt.c: Likewise.
36156 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
36157 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
36158 * function.c (expand_function_end): Insert the emit_stack_save
36159 sequence before parm_birth_insn instead of after.
36161 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36163 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36164 (ssse3_pmaddubsw128): Ditto.
36165 (ssse3_pmaddubsw): Ditto.
36167 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36169 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36171 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36174 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36175 on TYPE_SIZE_UNIT if it is a DECL.
36178 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36179 first operand is not is_gimple_mem_ref_addr, try to fold it.
36180 If the operand still isn't is_gimple_mem_ref_addr, clear
36183 2011-03-03 Richard Guenther <rguenther@suse.de>
36185 PR middle-end/47283
36186 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36188 (refs_may_alias_p_1): For release branches return true if
36189 we are confused by our input.
36191 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36193 * config/s390/s390.c (s390_function_value): Rename to ...
36194 (s390_function_and_libcall_value): ... this.
36195 (s390_function_value): New function.
36196 (s390_libcall_value): New function.
36197 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36198 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36199 target macro definitions.
36200 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36202 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36204 * config/i386/freebsd64.h (CC1_SPEC): Define.
36205 * config/i386/linux64.h (CC1_SPEC): Define.
36206 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36208 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36210 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36212 * config/stormy16/stormy16.c: Include reload.h.
36213 (xstormy16_memory_move_cost): New function.
36214 (TARGET_MEMORY_MOVE_COST): Define.
36216 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36218 PR rtl-optimization/47925
36219 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36220 with side effects. Remove the more-specific check for volatile asms.
36222 2011-03-02 Alan Modra <amodra@gmail.com>
36225 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36226 toc relative addresses for valid offsets.
36228 2011-03-01 Richard Guenther <rguenther@suse.de>
36230 PR tree-optimization/47890
36231 * tree-vect-loop.c (get_initial_def_for_induction): Set
36232 related stmt properly.
36234 2011-03-01 Richard Guenther <rguenther@suse.de>
36237 * lto-streamer.c (lto_record_common_node): Also register
36238 the canonical type.
36240 2011-03-01 Richard Guenther <rguenther@suse.de>
36243 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36244 Do not stream DECL_ABSTRACT_ORIGIN.
36245 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36246 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36247 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36248 Do not stream DECL_ABSTRACT_ORIGIN.
36249 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36250 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36252 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36254 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36255 FUNCTION_VALUE_REGNO_P): Remove.
36256 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36257 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36258 Add 'outgoing' argument.
36259 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36261 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36262 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36264 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36267 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36268 (lookup_filename): Likewise.
36269 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36271 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36272 Jakub Jelinek <jakub@redhat.com>
36274 PR middle-end/47893
36275 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36276 (assign_stack_local_1): Change last argument type to int.
36277 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36278 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36279 don't record padding space into frame_space_list nor use those areas.
36280 (assign_stack_local): Adjust caller.
36281 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36282 of assign_stack_local, pass 0 as last argument.
36283 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36286 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36289 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36290 Use target address_mode and pointer_mode hooks instead of hardcoded
36291 Pmode and ptr_mode. Handle some simple cases of extending if
36292 POINTERS_EXTEND_UNSIGNED < 0.
36293 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36294 Call convert_debug_memory_address.
36295 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36296 convert_debug_memory_address.
36298 PR middle-end/46790
36299 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36300 * configure: Regenerated.
36301 * config.in: Regenerated.
36302 * varasm.c (default_function_section): Return NULL
36303 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36305 2011-02-28 Martin Jambor <mjambor@suse.cz>
36307 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36308 the description to match the printed values.
36310 2011-02-28 Richard Guenther <rguenther@suse.de>
36312 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36313 of the copied scope tree.
36315 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36317 * doc/extend.texi (Function Attributes): Avoid deeply (and
36318 wrongly) nested tables.
36320 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36322 PR middle-end/47903
36323 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36324 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36325 r isn't op0 nor op1.
36327 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36329 * config/avr/avr.md: Remove magic comment for emacs.
36331 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36334 * config/avr/avr.c (avr_option_override): Use error on bad options.
36335 (avr_help): New function.
36336 (TARGET_HELP): Define.
36338 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36341 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36342 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36344 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36346 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36347 (ARM Options): Ditto.
36348 (i386 and x86-64 Options): Ditto.
36349 (RX Options): Ditto.
36350 (SPARC Options): Ditto.
36352 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36354 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36355 FreeBSD 6 and later. Generally use cpu generic.
36357 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36359 * doc/cpp.texi: Update copyright years.
36361 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36364 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36366 2011-02-25 Jon Beniston <jon@beniston.com>
36369 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36370 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36371 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36372 (lm32_block_move_inline): Add type cast to remove warning.
36373 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36374 (gen_int_relational): Move declarations to start of function.
36376 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36378 PR tree-optimization/45470
36379 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36380 can throw internally only.
36381 * tree-vect-stmts.c (vectorizable_call): Likewise.
36383 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36385 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36386 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36387 * config/stormy16/stormy16-protos.h
36388 (xstormy16_preferred_reload_class): Remove.
36389 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36390 static. Change 'rclass' argument and return type to reg_class_t.
36391 (TARGET_PREFERRED_RELOAD_CLASS,
36392 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36394 2011-02-24 Richard Guenther <rguenther@suse.de>
36396 * lto-streamer-in.c (input_bb): Do not find referenced vars
36397 in debug statements.
36399 2011-02-23 Jason Merrill <jason@redhat.com>
36401 * common.opt (fabi-version): Document v5 and v6.
36403 2011-02-23 Richard Guenther <rguenther@suse.de>
36405 PR tree-optimization/47849
36406 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36408 2011-02-23 Jie Zhang <jie@codesourcery.com>
36410 * opts-common.c (decode_cmdline_option): Print empty string
36411 argument as "" in decoded->orig_option_with_args_text.
36412 * gcc.c (execute): Print empty string argument as ""
36413 in the verbose output.
36414 (do_spec_1): Keep empty string argument.
36416 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36418 * config.gcc: Declare score-* and crx-* obsolete.
36420 2011-02-23 Jie Zhang <jie@codesourcery.com>
36422 PR rtl-optimization/47763
36423 * web.c (web_main): Ignore naked clobber when replacing register.
36425 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36427 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36430 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36433 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36435 2011-02-22 Mike Stump <mikestump@comcast.net>
36437 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36439 * configure: Regenerate.
36441 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36443 PR rtl-optimization/46002
36444 * ira-color.c (update_copy_costs): Change class intersection
36445 test to reg_class_contents[] test of 'hard_regno'.
36447 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36449 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36450 than Driver option.
36451 * config/hpux11.opt (mt): Likewise.
36452 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36453 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36454 * config/vax/elf.opt (mno-asm-pic): Likewise.
36455 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36457 2011-02-21 Mike Stump <mikestump@comcast.net>
36460 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36461 tree so we can get save the type.
36462 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36463 for CFString instead of trying to use past the end of the builtins.
36464 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36465 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36466 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36467 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36468 Rename to darwin_builtin_cfstring.
36469 (darwin_init_cfstring_builtins): Return the built type.
36471 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36474 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36475 (_mm256_insert_epi64): Use _mm_insert_epi64.
36477 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36479 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36480 * config/stormy16/stormy16-protos.h
36481 (xstormy16_mode_dependent_address_p): Remove.
36482 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36483 Make static. Change return type to bool. Change argument type to
36484 const_rtx. Remove dead code.
36485 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36487 2011-02-21 Richard Guenther <rguenther@suse.de>
36490 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36491 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36492 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36494 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36495 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36497 2011-02-20 Richard Guenther <rguenther@suse.de>
36500 * tree.c (free_lang_data_in_decl): Clean builtins from
36501 the TU decl BLOCK_VARS.
36503 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36507 * haifa-sched.c (fix_tick_ready): Skip tick computation
36510 2011-02-19 Richard Guenther <rguenther@suse.de>
36513 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36514 Remove lazy BLOCK_VARS streaming.
36515 (lto_input_ts_block_tree_pointers): Likewise.
36516 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36518 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36520 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36522 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36524 * config/i386/biarch32.h, config/i386/mach.h,
36525 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36527 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36530 * config/i386/i386.md (peephole2 for shift and plus): Use
36531 operands[1] original mode in the first insn.
36533 2011-02-18 Mike Stump <mikestump@comcast.net>
36535 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36537 2011-02-18 Jan Hubicka <jh@suse.cz>
36539 PR middle-end/47788
36540 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36541 to zero when the function is not inlinable at all.
36543 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36545 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36546 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36547 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36548 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36549 * config/pa/t-pa64: Likewise.
36550 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36552 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36555 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36557 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36560 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36562 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36564 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36565 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36566 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36567 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36568 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36569 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36570 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36571 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36572 m32r_legitimate_address_p): New functions.
36573 * config/m32r/constraints.md (constraint "S"): Don't use
36574 STORE_PREINC_PREDEC_P.
36575 (constraint "U"): Don't use LOAD_POSTINC_P.
36577 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36579 PR rtl-optimization/46178
36580 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36581 compute ira_hard_regno_cover_class[].
36583 2011-02-18 Richard Guenther <rguenther@suse.de>
36586 * lto-streamer.h (lto_global_var_decls): Declare.
36587 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36588 statics for global var processing.
36590 2011-02-18 Richard Guenther <rguenther@suse.de>
36592 PR tree-optimization/47737
36593 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36594 edge dominance check.
36596 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36599 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36600 avoid invalid rtx sharing.
36602 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36604 * doc/cpp.texi (Obsolete Features): Add background on the
36605 origin of assertions.
36607 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36609 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36611 * config/darwin.c (output_objc_section_asm_op): Added support for
36613 (is_objc_metadata): New.
36614 (darwin_objc2_section): New.
36615 (darwin_objc1_section): New.
36616 (machopic_select_section): Added support for ABI v1 and v2.
36617 (darwin_emit_objc_zeroed): New.
36618 (darwin_output_aligned_bss): Detect objc metadata and treat it
36620 (darwin_asm_output_aligned_decl_common): Same.
36621 (darwin_asm_output_aligned_decl_local): Same.
36622 * config/darwin-sections.def: Updated for ABI v1 and v2.
36623 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36624 compiling Objective-C code for the NeXT runtime, default to using
36625 ABI version 0 for 32-bit, and version 2 for 64-bit.
36627 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36629 * common.opt (optimize_fast): New Variable.
36630 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36631 instead of local variable ofast.
36633 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36635 * doc/invoke.texi (fobjc-abi-version): Documented.
36636 (fobjc-nilcheck): Documented.
36637 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36640 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36643 * common.opt (export-dynamic): New Driver option.
36644 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36646 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36648 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36650 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36651 Jan Hubicka <jh@suse.cz>
36655 * cfgexpand.c (account_used_vars_for_block): Remove.
36656 (estimated_stack_frame_size): Use referenced vars.
36657 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36658 that were referenced in the original function. Test src_fn
36659 rather than cfun. Drop redundant get_var_ann.
36660 (setup_one_parameter): Drop redundant get_var_ann.
36661 (declare_return_variable): Likewise.
36662 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36663 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36664 * ipa-inline.c (compute_inline_parameters): Do not compute
36665 disregard_inline_limits here.
36666 (compute_inlinable_for_current, pass_inlinable): New.
36667 (pass_inline_parameters): Require PROP_referenced_vars.
36668 * cgraphunit.c (cgraph_process_new_functions): Don't run
36669 compute_inline_parameters explicitly unless function is in SSA form.
36670 (cgraph_analyze_function): Set .disregard_inline_limits.
36671 * tree-sra.c (convert_callers): Compute inliner parameters
36672 only for functions already in SSA form.
36674 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36676 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36677 -mlittle-endian-data.
36679 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36681 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36682 -mno-fpu, not -fpu and -no-fpu.
36683 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36684 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36686 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36689 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36690 input reload with PLUS RTX.
36692 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36694 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36695 of InverseVar(MDMX).
36697 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36699 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36702 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36704 * config/mn10300/mn10300.opt (mno-crt0): New.
36706 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36708 * config/m68k/uclinux.opt (static-libc): New Driver option.
36710 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36712 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36714 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36716 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36717 %{muser-extend-enabled}.
36719 2011-02-16 Richard Guenther <rguenther@suse.de>
36721 PR tree-optimization/47738
36722 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36723 the TODO from tree_predictive_commoning.
36725 2011-02-15 Jeff Law <law@redhat.com>
36728 2011-01-25 Jeff Law <law@redhat.com>
36730 PR rtl-optimization/37273
36731 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36732 handle them like argument loads from stack slots. Do not double
36733 count memory for memory constants and argument loads from stack slots.
36735 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36738 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36739 mode for vector constants. Remove code that checks for TImode.
36741 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36745 * cgraph.h (compute_inline_parameters): Return void.
36746 * ipa-inline.c (compute_inline_parameters): Adjust.
36748 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36752 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36754 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36755 * ipa-inline.c (compute_inline_parameters): Adjust.
36757 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36761 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36762 Adjust all users. Pass FN to...
36763 * tree-flow-inline.h (first_referenced_var): ... this. Add
36765 * ipa-struct-reorg.c: Adjust.
36766 * tree-dfa.c: Adjust.
36767 * tree-into-ssa.c: Adjust.
36768 * tree-sra.c: Adjust.
36769 * tree-ssa-alias.c: Adjust.
36770 * tree-ssa-live.c: Adjust.
36771 * tree-ssa.c: Adjust.
36772 * tree-ssanames.c: Adjust.
36773 * tree-tailcall.c: Adjust.
36775 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36779 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36780 Adjust all callers.
36781 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36782 * tree-flow-inline.h: Adjust.
36783 * gimple-pretty-print.c: Adjust.
36784 * tree-into-ssa.c: Adjust.
36785 * tree-ssa.c: Adjust.
36786 * cfgexpand.c: Adjust.
36788 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36790 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36791 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36792 (EXTRA_CONSTRAINT): Delete.
36793 * config/iq2000/constraints.md: New file.
36794 * config/iq2000/iq2000.md: Include it.
36795 (define_insn ""): Delete.
36796 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36797 unsupported constraint letters from patterns.
36798 (call_value, call_value_internal1): Likewise.
36799 (call_value_multiple_internal1): Likewise.
36801 2011-02-15 Nick Clifton <nickc@redhat.com>
36803 * config/mn10300/mn10300.c: Include tm-constrs.h.
36804 (struct liw_data): New data structure describing an LIW candidate
36806 (extract_bundle): Use struct liw_data. Allow small integer
36807 operands for some instructions.
36808 (check_liw_constraints): Use struct liw_data. Remove swapped
36809 parameter. Add comments describing the checks. Fix bug when
36810 assigning the source of liw1 to the source of liw2.
36811 (liw_candidate): Delete. Code moved into extract_bundle.
36812 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36814 * config/mn10300/predicates.md (liw_operand): New predicate.
36815 Allows registers and small integer constants.
36816 * config/mn10300/constraints.md (O): New constraint. Accetps
36817 integers in the range -8 to +7 inclusive.
36818 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36819 for moving a small integer into a register. Give this alternative
36821 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36822 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36823 using the J,K,L and M constraints,
36824 (liw): Remove SI mode on second operands to allow for HI and QI
36826 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36829 2011-02-15 Richard Guenther <rguenther@suse.de>
36831 PR tree-optimization/47743
36832 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36833 for a non-type-compatible VN lookup bail out.
36835 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36837 * config/fr30/constraints.md: New file.
36838 * config/fr30/fr30.md: Include it.
36839 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36840 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36841 (EXTRA_CONSTRAINT): Delete.
36843 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36845 * config/frv/constraints.md: New file.
36846 * config/frv/predicates.md: Include it.
36847 * config/frv/frv.c (reg_class_from_letter): Delete.
36848 (frv_option_override): Don't initialize it.
36849 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36850 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36851 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36852 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36853 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36854 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36855 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36856 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36857 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36858 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36859 (REG_CLASS_FROM_CONSTRAINT): Delete.
36861 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36863 PR middle-end/47581
36864 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36865 if frame size is 0 in a leaf function.
36867 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36870 * config/alpha/host-osf.c: New file.
36871 * config/alpha/x-osf: New file.
36872 * config.host (alpha*-dec-osf*): Use it.
36874 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36876 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36877 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36878 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36879 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36881 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36883 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36885 * config/stormy16/constraints.md: New file.
36886 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36887 Use satisfies_constraint_Q and satisfies_constraint_R.
36888 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36890 (xstormy16_legitiamte_address_p): Declare.
36891 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36892 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36893 (EXTRA_CONSTRAINT): Delete.
36894 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36896 (xstormy16_extra_constraint_p): Delete.
36898 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36900 PR tree-optimization/46494
36901 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36902 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36903 (pass_rtl_loop_done): Add TODO_verify_flow.
36904 * fwprop.c (pass_rtl_fwprop): Likewise.
36905 * modulo-sched.c (pass_sms): Likewise.
36906 * tree-ssa-dom.c (pass_dominator): Likewise.
36907 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36908 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36909 (pass_tree_loop_done): Likewise.
36910 * tree-ssa-pre.c (execute_pre): Likewise.
36911 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36912 * tree-ssa-sink.c (pass_sink_code): Likewise.
36913 * tree-vrp.c (pass_vrp): Likewise.
36915 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36917 * config/v850/constraints.md: New file.
36918 * config/v850/v850.md: Include it.
36919 * config/v850/predicates.md (reg_or_0_operand): Use
36920 satisfies_constraint_G.
36921 (special_symbolref_operand): Use satisfies_constraint_K.
36922 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36923 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36924 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36925 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36926 (EXTRA_CONSTRAINT): Delete.
36927 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36928 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36929 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36931 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36934 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36937 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36939 * config/mcore/constraints.md: New file.
36940 * config/mcore/mcore.md: Include it.
36941 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36942 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36943 (REG_CLASS_FROM_LETTER): Delete.
36944 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36945 insn_const_int_ok_for_constraint.
36946 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36947 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36948 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36949 (EXTRA_CONSTRAINT): Delete.
36951 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36954 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36955 (IS_SIGHANDLER): Define.
36956 (sparc64_is_sighandler): New function, split off from
36957 sparc64_fallback_frame_state.
36958 (sparc_is_sighandler): New function, split off from
36959 sparc_fallback_frame_state.
36960 (sparc64_fallback_frame_state): Merge with ...
36961 (sparc_fallback_frame_state): ... this into ...
36962 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36963 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36964 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36965 stack instead of hardcoded offsets.
36967 2011-02-14 Andriy Gapon <avg@freebsd.org>
36970 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36972 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36974 * configure: Regenerate.
36976 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36979 * gcc.c (asm_options): Correct spec matching --target-help.
36981 2011-02-12 Martin Jambor <mjambor@suse.cz>
36983 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36984 to gimple call error.
36986 2011-02-12 Mike Stump <mikestump@comcast.net>
36988 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36989 comments in backslash regions.
36991 2011-02-12 Mike Stump <mikestump@comcast.net>
36992 Jakub Jelinek <jakub@redhat.com>
36993 Iain Sandoe <iains@gcc.gnu.org>
36996 * dwarf2out.c (output_cfa_loc): When required, apply the
36997 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36998 (output_loc_sequence): Likewise.
36999 (output_loc_operands_raw): Likewise.
37000 (output_loc_sequence_raw): Likewise.
37001 (output_cfa_loc): Likewise.
37002 (output_loc_list): Suppress register number adjustment when
37003 calling output_loc_sequence()
37004 (output_die): Likewise.
37006 2011-02-12 Anatoly Sokolov <aesok@post.ru>
37008 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
37010 * config/xtensa/xtensa.c (xtensa_register_move_cost,
37011 xtensa_memory_move_cost): New functions.
37012 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
37014 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
37017 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
37018 in the current directory.
37019 * configure: Rebuilt.
37021 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37023 * config/darwin.c (darwin_override_options): Add a hunk missed
37024 from the commit of r168571. Trim comment line lengths and
37025 correct indents of the preceding block.
37027 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37029 * gcc.c (driver_handle_option): Concatenate the argument to -F with
37032 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37034 * common.opt (nostartfiles): New Driver option.
37036 2011-02-11 Xinliang David Li <davidxl@google.com>
37038 PR tree-optimization/47707
37039 * tree-chrec.c (convert_affine_scev): Keep type precision.
37041 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
37043 PR tree-optimization/47420
37044 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
37046 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
37048 PR rtl-optimization/47614
37049 * rtl.h (check_for_inc_dec): Declare.
37050 * dse.c (check_for_inc_dec): Externalize...
37051 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
37052 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
37054 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37057 * gcc.c (main): Do not compile inputs if there were errors in
37059 * opts-common.c (read_cmdline_option): Check for wrong language
37060 after other error checks.
37062 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
37064 * cgraph.c: Fix comment typos.
37065 * cgraph.h: Likewise.
37066 * cgraphunit.c: Likewise.
37067 * ipa-cp.c: Likewise.
37068 * ipa-inline.c: Likewise.
37069 * ipa-prop.c: Likewise.
37070 * ipa-pure-const.c: Likewise.
37071 * ipa-ref.c: Likewise.
37072 * ipa-reference.c: Likewise.
37074 2011-02-11 Jakub Jelinek <jakub@redhat.com>
37077 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
37079 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37082 * doc/sourcebuild.texi (Require Support): Document
37083 dg-require-ascii-locale.
37085 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
37087 * doc/lto.texi (Write summary): Fix missing parentheses.
37089 2011-02-10 DJ Delorie <dj@redhat.com>
37091 * config/m32c/m32c.c (m32c_option_override): Disable
37092 -fcombine-stack-adjustments until flag value tracking and compare
37093 optimization can be rewritten.
37095 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
37097 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
37099 (PROCESSOR_DEFAULT64): Likewise.
37101 2011-02-10 Richard Henderson <rth@redhat.com>
37103 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
37104 change from 2011-02-03.
37105 * config/rx/rx.c (flags_from_code): Likewise.
37106 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
37107 is valid, n/pz otherwise.
37108 (rx_select_cc_mode): Return CCmode if Y is not zero.
37110 2011-02-10 Richard Guenther <rguenther@suse.de>
37112 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
37114 2011-02-10 Richard Guenther <rguenther@suse.de>
37116 PR tree-optimization/47677
37117 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
37119 2011-02-10 Jakub Jelinek <jakub@redhat.com>
37122 * combine.c (make_compound_operation): Only change shifts into
37123 multiplication for SCALAR_INT_MODE_P.
37125 2011-02-10 Jie Zhang <jie@codesourcery.com>
37129 2011-02-05 Jie Zhang <jie@codesourcery.com>
37131 * web.c (entry_register): Don't clobber the number of the
37132 first uninitialized reference in used[].
37134 2011-02-09 Richard Guenther <rguenther@suse.de>
37136 PR tree-optimization/47664
37137 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
37140 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
37144 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
37146 (PROCESSOR_DEFAULT64): Same.
37147 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
37149 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37151 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
37153 2011-02-09 Martin Jambor <mjambor@suse.cz>
37155 PR middle-end/45505
37156 * tree-sra.c (struct access): New flags grp_scalar_read and
37157 grp_scalar_write. Changed description of assignment read and write
37159 (dump_access): Dump new flags, reorder all of them.
37160 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
37161 to detect multiple scalar reads.
37162 (analyze_access_subtree): Use the new scalar read write flags instead
37163 of the old flags. Adjusted comments.
37165 2011-02-08 DJ Delorie <dj@redhat.com>
37168 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37171 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37173 * config/m68k/uclinux.opt: New.
37174 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37176 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37178 * config/cris/elf.opt (sim): New Driver option.
37180 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37182 * config/xtensa/elf.opt: New.
37183 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37185 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37187 * config/vax/elf.opt: New.
37188 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37190 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37192 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37194 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37196 * config/gnu-user.opt: New.
37197 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37198 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37199 *-*-uclinux*): Use gnu-user.opt.
37201 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37203 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37204 * config/i386/gnu.h (CPP_SPEC): Likewise.
37206 2011-02-08 Ian Lance Taylor <iant@google.com>
37208 * common.opt (fcx-limited-range): Add SetByCombined flag.
37209 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37210 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37211 (fassociative-math, freciprocal-math): Likewise.
37212 (funsafe-math-optimizations): Likewise.
37213 * opth-gen.awk: Handle SetByCombined.
37214 * optc-gen.awk: Likewise.
37215 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37216 (set_unsafe_math_optimizations_flags): Likewise.
37217 * doc/options.texi (Option properties): Document SetByCombined.
37219 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37221 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37222 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37223 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37224 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37225 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37227 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37229 PR tree-optimization/46834
37230 PR tree-optimization/46994
37231 PR tree-optimization/46995
37232 * graphite-sese-to-poly.c (used_outside_reduction): New.
37233 (detect_commutative_reduction): Call used_outside_reduction.
37234 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37235 translate_scalar_reduction_to_array only when at least one
37236 loop-phi/close-phi tuple has been detected.
37238 2011-02-08 Richard Guenther <rguenther@suse.de>
37240 PR middle-end/47639
37241 * tree-vect-generic.c (expand_vector_operations_1): Update
37243 (expand_vector_operations): ... not here. Cleanup EH info
37244 and the CFG if required.
37246 2011-02-08 Richard Guenther <rguenther@suse.de>
37248 PR tree-optimization/47641
37249 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37250 require type compatibility.
37252 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37254 * gimple-low.c (lower_function_body): Don't remove the location of
37255 the return statement here.
37256 (lower_gimple_return): Do it here instead but only if the return
37257 statement is actually used twice.
37259 2011-02-08 Richard Guenther <rguenther@suse.de>
37261 PR tree-optimization/47632
37262 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37263 unused up_to_stmt parameter, return whether cfg-cleanup is
37264 necessary, remove EH info properly.
37265 (forward_propagate_into_gimple_cond): Adjust caller.
37266 (forward_propagate_into_cond): Likewise.
37267 (forward_propagate_comparison): Likewise.
37268 (tree_ssa_forward_propagate_single_use_vars): Make
37269 forward_propagate_comparison case similar to the two others.
37271 2011-02-08 Nick Clifton <nickc@redhat.com>
37273 * config/mn10300/mn10300.opt (mliw): New command line option.
37274 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37275 (liw_bundling): New automaton.
37276 (liw): New attribute.
37277 (liw_op): New attribute.
37278 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37279 (movsi_internal): Add LIW attributes.
37280 (andsi3): Likewise.
37281 (iorsi3): Likewise.
37282 (xorsi3): Likewise.
37283 (addsi3): Separate register and immediate alternatives.
37284 Add LIW attributes.
37285 (subsi3): Likewise.
37287 (aslsi3): Likewise.
37288 (lshrsi3): Likewise.
37289 (ashrsi3): Likewise.
37290 (liw): New pattern.
37291 * config/mn10300/mn10300.c (liw_op_names): New
37292 (mn10300_print_operand): Handle 'W' operand descriptor.
37293 (extract_bundle): New function.
37294 (check_liw_constraints): New function.
37295 (liw_candidate): New function.
37296 (mn10300_bundle_liw): New function.
37297 (mn10300_reorg): New function.
37298 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37299 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37300 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37301 __LIW__ or __NO_LIW__.
37302 * doc/invoke.texi: Describe the -mliw command line option.
37304 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37306 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37307 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37308 pthread_mutex_unlock): Remove.
37309 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37310 * config/pa/t-pa64: Likewise.
37311 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37312 shared libc if not linking against libpthread.
37313 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37315 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37318 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37319 on 10.6 and later to ensure that we always use the unwinder from
37320 the system. Only add -no_compact_unwind when tarteting darwin
37323 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37326 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37327 (vec_interleave_lowv2sf): Ditto.
37328 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37329 (vec_extract_oddv2sf): Ditto.
37331 2011-02-07 Mike Stump <mikestump@comcast.net>
37334 Add __ieee_divdc3 entry point.
37335 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37337 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37338 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37339 * config/darwin.c (darwin_rename_builtins): Add.
37340 * config/darwin-protos.h (darwin_rename_builtins): Add.
37342 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37345 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37348 2011-02-07 Mike Stump <mikestump@comcast.net>
37350 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37352 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37355 * config/avr/libgcc.S (exit): Move .endfunc
37357 2011-02-07 Richard Guenther <rguenther@suse.de>
37359 PR tree-optimization/47615
37360 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37361 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37362 (run_scc_vn): Initialize it.
37363 (visit_reference_op_load): Use it.
37364 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37366 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37368 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37369 DImode trapping arithmetic libfuncs.
37371 2011-02-07 Richard Guenther <rguenther@suse.de>
37373 PR tree-optimization/47621
37374 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37376 (execute_update_addresses_taken): ... here. Make it more
37377 conservative in what we accept.
37379 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37381 * config/sparc/freebsd.h (ASM_SPEC): Define.
37382 * config/sparc/vxworks.h (ASM_SPEC): Define.
37384 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37386 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37388 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37390 * doc/invoke.texi: Remove reference to compiler internals from
37391 user documentation.
37393 * reg-notes.def: Remove REG_VALUE_PROFILE.
37394 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37396 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37398 PR middle-end/47610
37399 * varasm.c (default_section_type_flags): If decl is NULL,
37400 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37402 2011-02-05 Jie Zhang <jie@codesourcery.com>
37405 * web.c (entry_register): Don't clobber the number of the
37406 first uninitialized reference in used[].
37408 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37410 PR tree-optimization/46194
37411 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37412 (build_classic_dist_vector_1): Do not represent classic distance
37413 vectors when the access functions are variating in different loops.
37415 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37417 * config/mips/iris6.opt: New.
37418 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37420 2011-02-04 Richard Henderson <rth@redhat.com>
37421 Steve Ellcey <sje@cup.hp.com>
37424 * config/ia64/predicates.md (mux1_brcst_element): New.
37425 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37426 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37427 (ia64_unpack_sign): New.
37428 (ia64_expand_unpack): Rewrite using new routines.
37429 (ia64_expand_widen_sum): Ditto.
37430 (ia64_expand_dot_prod_v8qi): Ditto.
37431 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37432 routines, add endian check.
37433 (pmpy2_even): Rename from pmpy2_r, add endian check.
37434 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37435 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37436 (vec_widen_smult_hi_v4hi): Ditto.
37437 (vec_widen_umult_lo_v4hi): Ditto.
37438 (vec_widen_umult_hi_v4hi): Ditto.
37439 (mulv2si3): Change endian checks.
37440 (sdot_prodv4hi): Rewrite with new calls.
37441 (udot_prodv4hi): New.
37442 (vec_pack_ssat_v4hi): Add endian check.
37443 (vec_pack_usat_v4hi): Ditto.
37444 (vec_pack_ssat_v2si): Ditto.
37445 (max1_even): Rename from max1_r, add endian check.
37446 (max1_odd): Rename from max1_l, add endian check.
37447 (*mux1_rev): Format change.
37448 (*mux1_mix): Ditto.
37449 (*mux1_shuf): Ditto.
37450 (*mux1_alt): Ditto.
37451 (*mux1_brcst_v8qi): Use new predicate.
37452 (vec_extract_evenv8qi): Remove endian check.
37453 (vec_extract_oddv8qi): Ditto.
37454 (vec_interleave_lowv4hi): Format change.
37455 (vec_interleave_highv4hi): Ditto.
37456 (mix2_even): Rename from mix2_r, add endian check.
37457 (mix2_odd): Rename from mux2_l, add endian check.
37458 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37459 (vec_extract_evenodd_helper): Format change.
37460 (vec_extract_evenv4hi): Remove endian check.
37461 (vec_extract_oddv4hi): Remove endian check.
37462 (vec_interleave_lowv2si): Format change.
37463 (vec_interleave_highv2si): Format change.
37464 (vec_initv2si): Remove endian check.
37465 (vecinit_v2si): Add endian check.
37466 (reduc_splus_v2sf): Add endian check.
37467 (reduc_smax_v2sf): Ditto.
37468 (reduc_smin_v2sf): Ditto.
37469 (vec_initv2sf): Remove endian check.
37470 (fpack): Add endian check.
37471 (fswap): Add endian check.
37472 (vec_interleave_highv2sf): Add endian check.
37473 (vec_interleave_lowv2sf): Add endian check.
37474 (fmix_lr): Add endian check.
37475 (vec_setv2sf): Format change.
37476 (*vec_extractv2sf_0_be): Use shift to extract operand.
37477 (*vec_extractv2sf_1_be): New.
37478 (vec_pack_trunc_v4hi): Add endian check.
37479 (vec_pack_trunc_v2si): Format change.
37481 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37483 PR inline-asm/23200
37484 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37485 do bb, locus and block comparison and disallow loads if it is not set.
37486 (stmt_is_replaceable_p): New function.
37487 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37489 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37490 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37492 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37494 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37496 * config/rs6000/xilinx.opt: New.
37497 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37499 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37501 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37503 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37505 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37506 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37507 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37508 secondary_reload_info, xtensa_secondary_reload): Remove.
37509 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37510 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37511 (xtensa_preferred_reload_class): Make static. Change return and
37512 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37513 Use CONST_DOUBLE_P predicate.
37514 (xtensa_preferred_output_reload_class): New function.
37515 (xtensa_secondary_reload): Make static.
37517 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37519 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37520 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37521 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37523 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37525 PR middle-end/31490
37526 * output.h (SECTION_RELRO): Define.
37527 (SECTION_MACH_DEP): Adjust.
37528 (get_variable_section): New prototype.
37529 * varpool.c (varpool_finalize_named_section_flags): New function.
37530 (varpool_assemble_pending_decls): Call it.
37531 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37532 * cgraphunit.c (cgraph_output_in_order): Call
37533 varpool_finalize_named_section_flags.
37534 * varasm.c (get_section): Allow section flags conflicts between
37535 relro and read-only sections if the section hasn't been declared yet.
37536 Set SECTION_OVERRIDE after diagnosing section type conflict.
37537 (get_variable_section): No longer static.
37538 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37539 readonly sections that need relocations.
37540 (decl_readonly_section_1): New function.
37541 (decl_readonly_section): Use it.
37544 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37545 Steve Ellcey <sje@cup.hp.com>
37547 PR middle-end/31490
37548 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37549 if section attribute used.
37551 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37553 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37554 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37555 (darwin_init_sections): Remove assertion.
37557 2011-02-03 Nick Clifton <nickc@redhat.com>
37559 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37561 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37562 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37563 instead of "n" and "pz".
37564 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37567 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37570 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37571 fma, expand FMA_EXPR as fma{,f,l} call.
37574 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37575 copy them into a unsigned char variable and pass address of it to
37576 lto_output_data_stream.
37579 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37580 around backend_init_target and lang_dependent_init_target calls.
37581 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37582 (verify_cgraph_node): Don't call set_cfun here. Use
37583 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37584 Set error_found for incorrectly represented calls to thunks.
37586 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37589 PR rtl-optimization/43494
37590 * rtl.h (for_each_inc_dec_fn): New type.
37591 (for_each_inc_dec): Declare.
37592 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37593 (for_each_inc_dec_find_inc_dec): New fn.
37594 (for_each_inc_dec_find_mem): New fn.
37595 (for_each_inc_dec): New fn.
37596 * dse.c (struct insn_size): Remove.
37597 (replace_inc_dec, replace_inc_dec_mem): Remove.
37598 (emit_inc_dec_insn_before): New fn.
37599 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37600 (canon_address): Pass mem modes to cselib_lookup.
37601 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37602 (cselib_lookup_from_insn): Likewise.
37603 (cselib_subst_to_values): Likewise.
37604 * cselib.c (find_slot_memmode): New var.
37605 (cselib_find_slot): New fn. Use it instead of
37606 htab_find_slot_with_hash everywhere.
37607 (entry_and_rtx_equal_p): Use find_slot_memmode.
37608 (autoinc_split): New fn.
37609 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37610 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37611 Deal with autoinc. Special-case recursion into MEMs.
37612 (cselib_hash_rtx): Likewise.
37613 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37614 address and MEM modes.
37615 (cselib_subst_to_values): Add memmode, pass it on.
37617 (cselib_lookup): Add memmode argument, pass it on.
37618 (cselib_lookup_from_insn): Add memmode.
37619 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37620 (struct cselib_record_autoinc_data): New.
37621 (cselib_record_autoinc_cb): New fn.
37622 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37623 mode to cselib_lookup. Reset autoinced REGs here instead of...
37624 (cselib_process_insn): ... here.
37625 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37627 (add_uses): Likewise, also to cselib_subst_to_values.
37628 (add_stores): Likewise.
37629 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37630 cselib_subst_to_values.
37631 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37632 * gcse.c (do_local_cprop): Adjusted.
37633 * postreload.c (reload_cse_simplify_set): Adjusted.
37634 (reload_cse_simplify_operands): Adjusted.
37635 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37637 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37639 PR tree-optimization/45122
37640 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37641 unsafe assumptions when there's more than one loop exit.
37643 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37646 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37647 Document using vector double with the load/store builtins, and
37648 that the load/store builtins always use Altivec instructions.
37650 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37651 to use altivec memory instructions, even on VSX.
37652 (vector_altivec_store_<mode>): Ditto.
37654 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37657 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37658 V2DF, V2DI support to load/store overloaded builtins.
37660 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37661 altivec load/store builtins for V2DF/V2DI types.
37663 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37664 set avoid indexed addresses on power6 if -maltivec.
37665 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37666 vector_altivec_load/vector_altivec_store builtins.
37667 (altivec_expand_st_builtin): Ditto.
37668 (altivec_expand_builtin): Add VSX memory builtins.
37669 (rs6000_init_builtins): Add V2DI types to internal types.
37670 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37671 load/store builtins.
37672 (rs6000_address_for_altivec): Insure memory address is appropriate
37675 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37676 vec_vsx_ld and vec_vsx_st.
37677 (vsx_store_<mode>): Ditto.
37679 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37680 variables to hold long long types for VSX vector memory builtins.
37681 (RS6000_BTI_unsigned_long_long): Ditto.
37682 (long_long_integer_type_internal_node): Ditti.
37683 (long_long_unsigned_type_internal_node): Ditti.
37685 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37686 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37687 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37689 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37691 (vec_vsx_st): Ditto.
37693 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37695 * config/pa/pa-hpux10.opt: New.
37696 * config/hpux11.opt (pthread): New Driver option.
37697 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37698 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37700 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37702 * config/ia64/vms.opt: New.
37703 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37705 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37708 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37709 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37710 generator functions.
37711 (vsx_floatuns<VSi><mode>2): Ditto.
37712 (vsx_fix_trunc<mode><VSi>2): Ditto.
37713 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37715 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37717 * config/i386/djgpp.opt (posix): New Driver option.
37719 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37721 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37722 Move to the unsupported targets list.
37724 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37726 PR rtl-optimization/47525
37727 * df-scan.c: Update copyright years.
37728 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37729 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37731 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37733 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37734 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37735 (ASM_OUTPUT_ASCII): Remove.
37736 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37738 2011-02-02 Jeff Law <law@redhat.com>
37740 PR middle-end/47543
37741 * reload.c (find_reloads_address): Handle reg+d address where both
37742 components are invalid by reloading the entire address.
37744 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37745 Richard Guenther <rguenther@suse.de>
37747 PR tree-optimization/40979
37749 * passes.c (init_optimization_passes): After LIM call copy_prop
37750 and DCE to clean up.
37751 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37753 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37755 PR tree-optimization/47576
37756 PR tree-optimization/47555
37757 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37758 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37759 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37760 * tree-scalar-evolution.c (follow_ssa_edge): Use
37761 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37763 2011-02-02 Richard Guenther <rguenther@suse.de>
37765 PR tree-optimization/47566
37766 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37768 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37772 * tree-inline.c (declare_return_variable): Remove unused caller
37777 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37778 * cfgexpand.c (account_used_vars_for_block): Use them.
37779 * tree-nrv.c (tree_nrv): Likewise.
37780 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37781 (dump_scope_block): Likewise.
37782 (remove_unused_locals): Likewise.
37786 * tree-inline.c (declare_return_variable): Add result decl to
37787 local decls only once.
37788 * gimple-low.c (record_vars_into): Mark newly-created variables
37791 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37797 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37799 (no_real_insns_p, schedule_block, set_priorities): Drop special
37800 treatment of boundary debug insns.
37801 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37802 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37803 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37804 (BOUNDARY_DEBUG_INSN_P): Likewise.
37805 (SCHEDULE_DEBUG_INSN_P): Likewise.
37806 * sched-rgn.c (init_ready_list): Drop special treatment of
37807 boundary debug insns.
37808 * final.c (rest_of_clean_state): Clear notes' BB.
37810 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37812 * config/openbsd.opt (assert=): New Driver option.
37814 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37816 * config/i386/nto.opt: New.
37817 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37819 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37821 * config/i386/netware.opt: New.
37822 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37824 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37826 * config/interix.opt (posix): New Driver option.
37828 2011-02-01 DJ Delorie <dj@redhat.com>
37830 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37832 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37835 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37837 PR tree-optimization/47561
37838 * toplev.c (process_options): Print the Graphite flags. Add
37839 flag_loop_flatten to the list of options requiring Graphite.
37841 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37843 * config/i386/cygming.opt (posix): New Driver option.
37845 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37847 * config/arm/vxworks.opt: New.
37848 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37850 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37852 * config/alpha/elf.opt: New.
37853 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37854 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37856 2011-02-01 Richard Guenther <rguenther@suse.de>
37858 PR tree-optimization/47559
37859 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37860 store-motion on references that can throw.
37862 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37864 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37865 * tree-pass.h (TDF_CSELIB): New macro.
37866 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37867 cselib_lookup): Check for it rather than for TDF_DETAILS.
37869 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37872 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37873 is HOST_BIT_BUCKET.
37875 * opts.c (finish_options): Don't add x_aux_base_name if it is
37878 2011-02-01 Richard Guenther <rguenther@suse.de>
37880 PR tree-optimization/47555
37882 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37884 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37886 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37889 * config/lm32/t-lm32: Add multilib for all CPU options.
37891 2011-02-01 Richard Guenther <rguenther@suse.de>
37893 PR tree-optimization/47541
37894 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37895 sure to have a field at offset zero.
37897 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37899 * config/arc/arc.opt (EB, EL): New Driver options.
37901 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37903 * config/alpha/osf5.opt: New.
37904 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37906 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37908 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37910 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37912 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37913 -floop-interchange.
37914 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37915 is an alias of -floop-interchange and that it requires the
37916 Graphite infrastructure.
37917 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37918 flag_loop_interchange based on the value of flag_tree_loop_linear.
37920 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37921 Richard Guenther <rguenther@suse.de>
37923 PR tree-optimization/47538
37924 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37925 type instead of r1type, except for comparisons. For right
37926 shifts and comparisons punt if there are mismatches in
37927 sizetype vs. non-sizetype types.
37929 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37931 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37934 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37936 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37938 * configure: Regenerate.
37940 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37942 * configure.ac (gcc_cv_ld_static_option): Define.
37943 (gcc_cv_ld_dynamic_option): Define.
37944 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37946 (HAVE_LD_STATIC_DYNAMIC): Update message.
37947 (LD_STATIC_OPTION): Define.
37948 (LD_DYNAMIC_OPTION): Define.
37949 * configure: Regenerate.
37950 * config.in: Regenerate.
37951 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37952 HAVE_LD_STATIC_DYNAMIC]: Use them.
37954 2011-01-31 Nick Clifton <nickc@redhat.com>
37956 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37957 registers inside interrupt handlers if the handler is not a leaf
37960 2011-01-31 Nick Clifton <nickc@redhat.com>
37962 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37963 reg_renumber returning an INVALID_REGNUM.
37965 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37968 * doc/install.texi: Document host options discarded when cross
37969 configuring target libraries.
37971 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37974 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37977 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37979 (no_real_insns_p, schedule_block, set_priorities): Drop special
37980 treatment of boundary debug insns.
37981 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37982 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37983 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37984 (BOUNDARY_DEBUG_INSN_P): Likewise.
37985 (SCHEDULE_DEBUG_INSN_P): Likewise.
37986 * sched-rgn.c (init_ready_list): Drop special treatment of
37987 boundary debug insns.
37988 * final.c (rest_of_clean-state): Clear notes' BB.
37990 2011-01-31 Alan Modra <amodra@gmail.com>
37992 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37993 toc relative expressions as we do in print_operand_address.
37995 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37997 * doc/extend.texi: Follow spelling conventions.
37998 * doc/invoke.texi: Fix a typo.
38000 2011-01-30 Joseph Myers <joseph@codesourcery.com>
38002 * config/hpux11.opt: New.
38003 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
38004 ia64*-*-hpux*): Use hpux11.opt.
38006 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
38008 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
38011 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38013 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
38016 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38018 * doc/install.texi (Binaries): Remove outdated reference for
38019 Motorola 68HC11/68HC12 downloads.
38021 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38023 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
38026 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
38029 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
38032 2011-01-28 Ahmad Sharif <asharif@google.com>
38034 * value-prof.c (check_counter): Corrected error message.
38036 2011-01-29 Jie Zhang <jie@codesourcery.com>
38038 * config/arm/arm.c (arm_legitimize_reload_address): New.
38039 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
38040 arm_legitimize_reload_address.
38041 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
38043 2011-01-28 Ian Lance Taylor <iant@google.com>
38045 * godump.c (go_define): Ignore macros whose definitions include
38046 two adjacent operands.
38048 2011-01-28 Jakub Jelinek <jakub@redhat.com>
38051 * varasm.c (force_const_mem): Store copy of x in desc->constant
38052 instead of x itself.
38053 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
38054 itself into REG_EQUAL note.
38056 2011-01-28 Joseph Myers <joseph@codesourcery.com>
38058 * config/freebsd.opt (posix, rdynamic): New Driver options.
38060 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38062 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
38063 -Bstatic/-Bdynamic.
38064 * configure: Regenerate.
38066 2011-01-27 Joseph Myers <joseph@codesourcery.com>
38068 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
38069 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
38071 2011-01-27 Anatoly Sokolov <aesok@post.ru>
38073 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
38074 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
38075 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
38076 (s390_preferred_reload_class): Make static. Change return and
38077 'rclass' argument type to reg_class_t.
38079 2011-01-27 Jan Hubicka <jh@suse.cz>
38081 PR middle-end/46949
38082 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
38083 (process_function_and_variable_attributes): Check defined weakrefs.
38085 2011-01-27 Martin Jambor <mjambor@suse.cz>
38087 PR tree-optimization/47228
38088 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
38089 build_ref_for_offset.
38091 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38093 * config/spu/spu-elf.h (ASM_SPEC): Remove.
38095 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
38097 PR rtl-optimization/46856
38098 * postreload.c (reload_combine_recognize_const_pattern): Do not
38099 separate cc0 setter and user on cc0 targets.
38101 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
38104 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
38105 passed a VOID_TYPE expression, immediately emit an error and
38106 return error_mark_node.
38108 2011-01-26 Jeff Law <law@redhat.com>
38110 PR rtl-optimization/47464
38111 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
38112 rather than may_trap_p as needed.
38114 2011-01-26 DJ Delorie <dj@redhat.com>
38116 PR rtl-optimization/46878
38117 * combine.c (insn_a_feeds_b): Check for the implicit cc0
38118 setter/user dependency as well.
38120 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
38122 PR rtl-optimization/44469
38123 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
38124 after removing trivially dead basic blocks.
38126 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38128 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
38129 * config/frv/frv.h (LINK_SPEC): Likewise.
38130 * config/i386/netware.h (LINK_SPEC): Likewise.
38131 * config/m68k/linux.h (ASM_SPEC): Likewise.
38132 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
38133 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38134 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38135 * config/sparc/linux.h (ASM_SPEC): Likewise.
38136 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38137 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38139 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38141 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
38142 * config/frv/frv.h (ASM_SPEC): Likewise.
38143 * config/m68k/linux.h (ASM_SPEC): Likewise.
38144 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38145 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
38146 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38147 * config/sparc/linux.h (ASM_SPEC): Likewise.
38148 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38149 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38151 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38153 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
38154 * config/frv/frv.h (LINK_SPEC): Likewise.
38155 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38157 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38159 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
38160 * config/frv/frv.h (ASM_SPEC): Likewise.
38161 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
38162 * config/m68k/linux.h (ASM_SPEC): Likewise.
38163 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38164 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38165 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38166 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38167 * config/sparc/linux.h (ASM_SPEC): Likewise.
38168 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38169 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38170 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38172 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38175 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38177 (vec_extract_evenodd_help): Ditto.
38178 (vec_extract_evenv4hi): Ditto.
38179 (vec_extract_oddv4hi): Ditto.
38180 (vec_interleave_lowv2si): Ditto.
38181 (vec_interleave_highv2si): Ditto.
38182 (vec_extract_evenv2si): Ditto.
38183 (vec_extract_oddv2si: Ditto.
38184 (vec_pack_trunc_v2si): Ditto.
38186 2011-01-22 Jan Hubicka <jh@suse.cz>
38189 * cgraph.h (cgraph_local_info): New field can_change_signature.
38190 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38191 signature can change.
38192 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38194 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38195 (cgraph_function_versioning): We can not change signature of functions
38196 that don't allow that.
38197 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38198 (lto_input_node): Likewise.
38199 * ipa-inline.c (compute_inline_parameters): Compute
38200 local.can_change_signature.
38201 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38202 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38203 functions that can not change signature.
38204 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38205 init_cumulative_args): Do not use local calling conventions
38206 for functions that can not change signature.
38208 2011-01-22 Jan Hubicka <jh@suse.cz>
38210 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38212 2011-01-26 Richard Guenther <rguenther@suse.de>
38214 PR tree-optimization/47190
38215 * cgraphunit.c (process_common_attributes): New function.
38216 (process_function_and_variable_attributes): Use it.
38218 2011-01-26 Richard Guenther <rguenther@suse.de>
38221 * cgraphbuild.c (record_eh_tables): Record reference to personality
38224 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38227 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38228 non-debug insns from moving up.
38230 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38233 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38234 t-dlldir{,-x} fragment for build and add it to tmake_file.
38235 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38236 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38237 * config/i386/t-dlldir: New file.
38238 (SHLIB_DLLDIR): Define.
38239 * config/i386/t-dlldir-x: New file.
38240 (SHLIB_DLLDIR): Define.
38241 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38242 (SHLIB_INSTALL): Use it.
38244 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38247 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38248 lower bound of the allowed Thumb-2 coprocessor load/store
38249 index range to -256. Add explaining comment.
38251 2011-01-25 Ian Lance Taylor <iant@google.com>
38253 * godump.c (go_define): Improve lexing of macro expansion to only
38254 accept expressions which match Go spec.
38256 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38259 * tree.c (handle_dll_attribute): Handle it.
38260 * doc/extend.texi (@item dllexport): Mention it.
38261 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38263 2011-01-25 Ian Lance Taylor <iant@google.com>
38265 PR tree-optimization/26854
38266 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38267 (decl_jump_unsafe): Move higher in file, with no other change.
38268 (bind): Set has_jump_unsafe_decl if appropriate.
38269 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38270 (check_earlier_gotos): Likewise.
38271 (c_check_switch_jump_warnings): Likewise.
38273 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38275 * doc/invoke.texi (Warning Options): Add missing hyphen.
38276 (-fprofile-dir): Minor grammatical fixes.
38277 (-fbranch-probabilities): Likewise.
38279 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38283 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38285 (no_real_insns_p, schedule_block, set_priorities): Drop special
38286 treatment of boundary debug insns.
38287 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38288 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38289 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38290 (BOUNDARY_DEBUG_INSN_P): Likewise.
38291 (SCHEDULE_DEBUG_INSN_P): Likewise.
38292 * sched-rgn.c (init_ready_list): Drop special treatment of
38293 boundary debug insns.
38294 * final.c (rest_of_clean-state): Clear notes' BB.
38296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38298 * Makefile.in (LAMBDA_H): Removed.
38299 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38300 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38301 lambda-trans.o, and tree-loop-linear.o.
38302 (lto-symtab.o): Remove dependence on LAMBDA_H.
38303 (tree-loop-linear.o): Remove rule.
38304 (lambda-mat.o): Same.
38305 (lambda-trans.o): Same.
38306 (lambda-code.o): Same.
38307 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38308 (tree-vect-slp.o): Same.
38309 * hwint.h (gcd): Moved here.
38310 (least_common_multiple): Same.
38311 * lambda-code.c: Removed.
38312 * lambda-mat.c: Removed.
38313 * lambda-trans.c: Removed.
38314 * lambda.h: Removed.
38315 * tree-loop-linear.c: Removed.
38316 * lto-symtab.c: Do not include lambda.h.
38317 * omega.c (gcd): Removed.
38318 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38319 * tree-data-ref.c (print_lambda_vector): Moved here.
38320 (lambda_vector_copy): Same.
38321 (lambda_matrix_copy): Same.
38322 (lambda_matrix_id): Same.
38323 (lambda_vector_first_nz): Same.
38324 (lambda_matrix_row_add): Same.
38325 (lambda_matrix_row_exchange): Same.
38326 (lambda_vector_mult_const): Same.
38327 (lambda_vector_negate): Same.
38328 (lambda_matrix_row_negate): Same.
38329 (lambda_vector_equal): Same.
38330 (lambda_matrix_right_hermite): Same.
38331 * tree-data-ref.h: Do not include lambda.h.
38332 (lambda_vector): Moved here.
38333 (lambda_matrix): Same.
38334 (dependence_level): Same.
38335 (lambda_transform_legal_p): Removed declaration.
38336 (lambda_collect_parameters): Same.
38337 (lambda_compute_access_matrices): Same.
38338 (lambda_vector_gcd): Same.
38339 (lambda_vector_new): Same.
38340 (lambda_vector_clear): Same.
38341 (lambda_vector_lexico_pos): Same.
38342 (lambda_vector_zerop): Same.
38343 (lambda_matrix_new): Same.
38344 * tree-flow.h (least_common_multiple): Removed declaration.
38345 * tree-parloops.c (lambda_trans_matrix): Moved here.
38346 (LTM_MATRIX): Same.
38347 (LTM_ROWSIZE): Same.
38348 (LTM_COLSIZE): Same.
38349 (LTM_DENOMINATOR): Same.
38350 (lambda_trans_matrix_new): Same.
38351 (lambda_matrix_vector_mult): Same.
38352 (lambda_transform_legal_p): Same.
38353 * tree-pass.h (pass_linear_transform): Removed declaration.
38354 * tree-ssa-loop.c (tree_linear_transform): Removed.
38355 (gate_tree_linear_transform): Removed.
38356 (pass_linear_transform): Removed.
38357 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38358 flag_loop_interchange.
38360 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38362 PR tree-optimization/47265
38363 PR tree-optimization/47443
38364 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38365 if name still has some uses.
38367 2011-01-25 Martin Jambor <mjambor@suse.cz>
38369 PR tree-optimization/47382
38370 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38371 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38373 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38375 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38376 sjlj_except_unwind_info.
38378 2011-01-25 Richard Guenther <rguenther@suse.de>
38380 PR tree-optimization/47426
38381 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38382 visible functions results escape.
38384 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38387 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38388 (arm_get_frame_offsets): Use it.
38390 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38391 Jakub Jelinek <jakub@redhat.com>
38393 PR tree-optimization/47271
38394 * tree-if-conv.c (bb_postdominates_preds): New.
38395 (if_convertible_bb_p): Call bb_postdominates_preds.
38396 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38397 (predicate_scalar_phi): Call bb_postdominates_preds.
38399 2011-01-25 Nick Clifton <nickc@redhat.com>
38401 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38402 * config/rx/rx.c (rx_function_value): Likewise.
38403 (rx_promote_function_mode): Likewise.
38404 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38405 in order to make it legitimate.
38406 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38407 make sure that the first operand is the same as the result register.
38408 (addsi3_unspec): Delete.
38409 (subdi3): Do not accept immediate operands.
38410 (subdi3_internal): Likewise.
38412 2011-01-25 Jeff Law <law@redhat.com>
38414 PR rtl-optimization/37273
38415 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38416 handle them like argument loads from stack slots. Do not double
38417 count memory for memory constants and argument loads from stack slots.
38419 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38421 PR tree-optimization/47427
38422 PR tree-optimization/47428
38423 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38424 coalesce if the new root var would be TREE_READONLY.
38426 2011-01-25 Richard Guenther <rguenther@suse.de>
38428 PR middle-end/47414
38429 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38430 correct type for TBAA.
38432 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38434 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38435 (close_phi_written_to_memory): Call for_each_index with
38436 dr_indices_valid_in_loop.
38438 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38440 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38441 when it is initialized.
38443 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38445 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38446 call to graphite_find_data_references_in_stmt.
38447 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38448 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38449 call to graphite_find_data_references_in_stmt.
38450 (analyze_drs_in_stmts): Same.
38451 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38452 in which the scalar analysis of indices is performed.
38453 (create_data_ref): Same. Update call to dr_analyze_indices.
38454 (find_data_references_in_stmt): Update call to create_data_ref.
38455 (graphite_find_data_references_in_stmt): Same.
38456 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38458 (create_data_ref): Same.
38459 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38460 call to create_data_ref.
38462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38464 * graphite-sese-to-poly.c (build_poly_scop): Move
38465 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38467 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38469 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38470 VAR_DECL, PARM_DECL, and RESULT_DECL.
38472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38474 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38475 in a reduction PBB.
38476 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38477 that have already been marked as PBB_IS_REDUCTION.
38479 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38481 * graphite-scop-detection.c (same_close_phi_node): New.
38482 (remove_duplicate_close_phi): New.
38483 (make_close_phi_nodes_unique): New.
38484 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38488 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38489 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38490 of both data references to be the same.
38492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38494 * graphite-dependences.c (build_lexicographical_constraint): Remove
38495 the gdim parameter.
38496 (build_lexicographical_constraint): Adjust call to
38497 ppl_powerset_is_empty.
38498 (dependence_polyhedron): Same.
38499 (graphite_legal_transform_dr): Same.
38500 (graphite_carried_dependence_level_k): Same.
38501 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38503 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38507 * graphite-sese-to-poly.c
38508 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38509 (close_phi_written_to_memory): New.
38510 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38515 * doc/install.texi: Update the expected version number of PPL to 0.11.
38516 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38517 #if PPL_VERSION_MINOR < 11.
38519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38521 * graphite-dependences.c: Include graphite-cloog-util.h.
38522 (new_poly_ddr): Inlined into dependence_polyhedron.
38523 (free_poly_ddr): Moved close by new_poly_ddr.
38524 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38525 Early return NULL when ppl_powerset_is_empty returns true.
38526 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38527 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38528 (graphite_legal_transform_dr): Call new_poly_ddr.
38529 (graphite_carried_dependence_level_k): Same.
38530 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38531 (dot_transformed_deps_stmt_1): Removed.
38532 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38533 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38534 (dot_deps_1): Call dot_deps_2.
38535 * Makefile.in (graphite-dependences.o): Add missing dependence on
38536 graphite-cloog-util.h.
38538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38540 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38541 (build_lexicographical_constraint): Same.
38542 (dependence_polyhedron_1): Same.
38543 (graphite_legal_transform_dr): Same.
38544 (graphite_carried_dependence_level_k): Same.
38545 * graphite-ppl.c (ppl_powerset_is_empty): New.
38546 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38547 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38551 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38552 the "a followed by b" relation and document it.
38554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38556 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38557 iteration when the bag of constraints is empty.
38559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38561 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38565 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38566 nest and two loop depths as parameters.
38567 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38568 lst_perfect_nestify.
38570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38572 * graphite-dependences.c (print_pddr): Call
38573 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38577 * graphite-ppl.c (debug_gmp_value): New.
38578 * graphite-ppl.h (debug_gmp_value): Declared.
38580 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38582 * doc/install.texi: Document availability of cloog-0.16.
38584 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38586 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38587 invalid postdominance info.
38589 2011-01-24 Jan Hubicka <jh@suse.cz>
38592 * doc/extend.texi (weak pragma): Drop claim that it must
38593 appear before definition.
38594 * varasm.c (merge_weak, declare_weak): Only sanity check
38595 that DECL is not output at a time it is declared weak.
38597 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38599 * machmode.def: Fixed comments.
38601 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38603 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38605 2011-01-24 Paul Koning <ni1d@arrl.net>
38607 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38610 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38613 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38614 (block_info): Add scanned and prev.
38615 (move_or_delete_vzeroupper_2): Return if the basic block
38616 has been scanned and the upper 128bit state is unchanged
38617 from the last scan.
38618 (move_or_delete_vzeroupper_1): Return true if the exit
38620 (move_or_delete_vzeroupper): Visit basic blocks using the
38621 work-list based algorithm based on vt_find_locations in
38624 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38626 2011-01-24 Nick Clifton <nickc@redhat.com>
38628 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38629 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38630 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38631 then define __v850e1__.
38632 * doc/invoke.texi: Document -mv850es.
38634 2011-01-24 Richard Henderson <rth@redhat.com>
38636 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38637 compound unordered comparisons.
38638 * config/rx/rx.c (rx_split_fp_compare): Remove.
38639 * config/rx/rx-protos.h: Update.
38640 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38641 (cbranchsf4): Don't call rx_split_fp_compare.
38642 (*cbranchsf4): Use rx_split_cbranch.
38643 (*cmpsf): Don't accept "i" constraint.
38644 (*conditional_branch): Only valid after reload.
38645 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38647 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38650 * config/rs6000/altivec.md (vector constant splitters): Add
38651 support for creating vector single precision constants if -mvsx is
38652 used and we would create the constant using Altivec primitives.
38654 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38655 Richard Sandiford <rdsandiford@googlemail.com>
38657 PR rtl-optimization/47166
38658 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38659 mechanism for PRE_MODIFY and POST_MODIFY.
38660 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38663 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38665 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38667 2011-01-22 Jan Hubicka <jh@suse.cz>
38670 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38672 2011-01-22 Jan Hubicka <jh@suse.cz>
38674 PR tree-optimization/43884
38676 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38677 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38679 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38681 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38682 * config/s390/s390.c (s390_register_move_cost,
38683 s390_memory_move_cost): New.
38684 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38686 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38688 PR middle-end/47401
38689 * except.c (sjlj_assign_call_site_values): Move setting the
38690 crtl->uses_eh_lsda flag to ...
38691 (sjlj_mark_call_sites): ... here.
38692 (sjlj_emit_function_enter): Support NULL dispatch label.
38693 (sjlj_build_landing_pads): In a function with no landing pads
38694 that still has must-not-throw regions, generate code to register
38695 a personality function with empty LSDA.
38697 2011-01-21 Richard Henderson <rth@redhat.com>
38699 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38701 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38703 * compare-elim.c: New file.
38704 * Makefile.in (OBJS-common): Add it.
38705 (compare-elim.o): New.
38706 * common.opt (fcompare-elim): New.
38707 * opts.c (default_options_table): Add OPT_fcompare_elim.
38708 * tree-pass.h (pass_compare_elim_after_reload): New.
38709 * passes.c (init_optimization_passes): Add it.
38710 * recog.h: Protect against re-inclusion.
38711 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38712 * doc/invoke.texi (-fcompare-elim): Document it.
38713 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38714 * doc/tm.texi: Rebuild.
38716 2011-01-22 Nick Clifton <nickc@redhat.com>
38718 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38719 rx_split_fp_compare.
38721 2011-01-22 Nick Clifton <nickc@redhat.com>
38723 * config/rx/rx.md (UNSPEC_CONST): New.
38724 (deallocate_and_return): Wrap the amount popped off the stack in
38725 an UNSPEC_CONST in order to stop it being rejected by
38726 -mmax-constant-size.
38727 (pop_and_return): Add a "(return)" rtx.
38728 (call): Drop the immediate operand.
38729 (call_internal): Likewise.
38730 (call_value): Likewise.
38731 (call_value_internal): Likewise.
38732 (sibcall_internal): Likewise.
38733 (sibcall_value_internal): Likewise.
38734 (sibcall): Likewise. Generate an explicit call using
38736 (sibcall_value): Likewise.
38737 (mov<>): FAIL if a constant operand is not legitimate.
38738 (addsi3_unpsec): New pattern.
38740 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38741 (ok_for_max_constant): New function.
38742 (gen_safe_add): New function.
38743 (rx_expand_prologue): Use gen_safe_add.
38744 (rx_expand_epilogue): Likewise.
38745 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38748 2011-01-21 Jeff Law <law@redhat.com>
38750 PR tree-optimization/47053
38751 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38752 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38753 statements are deleted.
38754 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38755 is nonempty, then purge dead edges and cleanup the CFG.
38757 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38760 Temporarily revert:
38761 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38763 * tree-dfa.c (create_var_ann): Mark variable as used.
38765 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38767 PR middle-end/45566
38768 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38769 notes from other section in hot/cold partitioning even if
38770 last_action is -3. Increment call_site_base.
38772 PR rtl-optimization/47366
38773 * fwprop.c (forward_propagate_into): Return bool. If
38774 any changes are made, -fnon-call-exceptions is used and
38775 REG_EH_REGION note is present, call purge_dead_edges
38776 and return true if it purged anything.
38777 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38778 any EH edges were purged.
38780 2011-01-21 Jeff Law <law@redhat.com>
38782 PR rtl-optimization/41619
38783 * caller-save.c (setup_save_areas): Break out code to determine
38784 which hard regs are live across calls by examining the reload chains
38785 so that it is always used.
38786 Eliminate code which checked REG_N_CALLS_CROSSED.
38788 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38790 PR tree-optimization/47355
38791 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38792 NOP has non-debug uses beyond PHIs in new_bb.
38794 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38797 * cfgexpand.c (account_used_vars_for_block): Only account vars
38798 that are annotated as used.
38799 (estimated_stack_frame_size): Don't set TREE_USED.
38800 * tree-dfa.c (create_var_ann): Mark variable as used.
38802 2011-01-21 Richard Guenther <rguenther@suse.de>
38804 PR middle-end/47395
38805 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38807 2011-01-21 Richard Guenther <rguenther@suse.de>
38809 PR tree-optimization/47365
38810 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38811 (vn_reference_lookup_pieces): Adjust.
38812 (vn_reference_lookup): Likewise.
38813 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38814 (vn_reference_lookup_3): Only look through kills if in
38815 VN_WALKREWRITE mode.
38816 (vn_reference_lookup_pieces): Adjust.
38817 (vn_reference_lookup): Likewise.
38818 (visit_reference_op_load): Likewise.
38819 (visit_reference_op_store): Likewise.
38820 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38821 (compute_avail): Likewise.
38822 (eliminate): Likewise.
38824 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38826 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38827 DECL_IGNORED_P non-reg vars if they are used.
38829 PR tree-optimization/47391
38830 * varpool.c (const_value_known_p): Return false if
38833 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38836 * config/i386/i386.c (ix86_local_alignment): Handle
38837 case for va_list_type_node is nil.
38838 (ix86_canonical_va_list_type): Likewise.
38840 2011-01-21 Alan Modra <amodra@gmail.com>
38842 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38843 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38845 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38847 * config/arm/arm.md (define_attr type): Rename f_load
38848 and f_store to f_fpa_load and f_fpa_store. Update.
38849 (write_conflict): Deal with rename fallout.
38850 (*push_fp_multi): Likewise.
38851 * config/arm/fpa.md (f_load): Use f_fpa_load.
38852 (f_store): Use f_fpa_store.
38853 (*movsf_fpa): Likewise.
38854 (*movdf_fpa): Likewise.
38855 (*movxf_fpa): Likewise.
38856 (*thumb2_movsf_fpa): Likewise.
38857 (*thumb2_movdf_fpa): Likewise.
38858 (*thumb2_movxf_fpa): Likewise.
38859 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38860 f_loadd and f_stored.
38861 (*thumb2_movdi_vfp): Likewise.
38862 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38863 (*thumb2_movsi_vfp): Likewise.
38864 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38865 Use f_loads instead of f_load.
38866 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38868 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38870 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38871 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38872 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38873 (xtensa_mode_dependent_address_p): New function.
38874 (constantpool_address_p): Make static. Change return type to bool.
38875 Change argument type to const_rtx. Use CONST_INT_P predicate.
38877 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38880 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38882 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38885 * cfgexpand.c (expand_debug_expr): Instead of generating
38886 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38889 2011-01-20 Richard Guenther <rguenther@suse.de>
38891 PR middle-end/47370
38892 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38893 the pointer operand of MEM_REFs.
38895 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38897 PR tree-optimization/46130
38898 * ipa-split.c (consider_split): If return_bb contains non-virtual
38899 PHIs other than for retval or if split_function would not adjust it,
38902 2011-01-20 Richard Guenther <rguenther@suse.de>
38904 PR tree-optimization/47167
38905 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38906 Revert previous change, only avoid enumeral type changes.
38908 2011-01-19 Mike Stump <mikestump@comcast.net>
38910 * doc/tm.texi.in (BRANCH_COST): Englishify.
38911 * doc/tm.texi (BRANCH_COST): Likewise.
38913 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38916 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38917 (gen_scheduled_generic_parms_dies): New functions.
38918 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38919 generation for the end of CU compilation.
38920 (dwarf2out_finish): Generate template parameters DIEs here.
38922 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38925 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38926 debug bind stmt on merge edges.
38928 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38932 * function.c (instantiate_expr): Instantiate incoming rtl of
38933 implicit arguments, and recurse on VALUE_EXPRs.
38934 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38935 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38937 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38939 * c-parser.c (c_parser_for_statement): Initialize
38940 collection_expression.
38942 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38944 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38946 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38948 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38949 (LINK_SHLIB_SPEC): Don't use %(link_path).
38950 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38952 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38954 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38955 (NO_SHARED_LIB_SUPPORT): Remove.
38956 (LINK_SHLIB_SPEC): Remove one conditional definition.
38958 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38960 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38962 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38963 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38964 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38965 %{call_shared} and conditionals on these options not being passed.
38966 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38969 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38971 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38974 * ipa-split.c: Spelling fixes.
38976 2011-01-19 Richard Henderson <rth@redhat.com>
38978 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38979 (*mulsi3): Likewise.
38981 * longlong.h [__mn10300__] (count_leading_zeros): New.
38982 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38983 [__mn10300__] (add_ssaaaa, subddmmss): New.
38984 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38985 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38987 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38989 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38991 2011-01-19 Richard Henderson <rth@redhat.com>
38993 * config/mn10300/mn10300.md (addsi3_flags): New.
38994 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38995 (subsi3_flags, subc_internal, subdi3): New.
38996 (subdi3_internal, *subdi3_degenerate): New.
38997 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38999 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
39000 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
39001 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
39002 * config/mn10300/mn10300-protos.h: Update.
39003 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
39004 (return_ret): Likewise. Rename from return_internal_regs.
39005 (return_internal): Remove.
39007 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
39008 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
39009 (mn10300_legitimate_constant_p): Likewise.
39010 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
39011 (mn10300_frame_size): New.
39012 (mn10300_expand_prologue): Use it.
39013 (mn10300_expand_epilogue): Likewise.
39014 (mn10300_initial_offset): Likewise.
39015 * config/mn10300/mn10300-protos.h: Update.
39016 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
39017 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
39018 (prologue, epilogue, return_internal): Tidy output code.
39019 (mn10300_store_multiple_operation, return): Likewise.
39020 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
39021 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
39022 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
39023 (load_pic, am33_load_pic): New.
39024 (mn10300_load_pic0, mn10300_load_pic1): New.
39026 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
39027 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
39028 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
39029 (cc_flags_for_mode, cc_flags_for_code): New.
39030 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
39031 overflow flag is not valid. Validate that the flags we need
39032 for the comparison are valid.
39033 (mn10300_output_cmp): Remove.
39034 (mn10300_output_add): New.
39035 (mn10300_select_cc_mode): Use cc_flags_for_code.
39036 (mn10300_split_cbranch): New.
39037 (mn10300_match_ccmode): New.
39038 (mn10300_split_and_operand_count): New.
39039 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
39041 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
39042 (addsi3): ... here. Use mn10300_output_add.
39043 (*addsi3_flags): New.
39044 (*am33_subsi3, *mn10300_subsi3): Merge...
39045 (subsi3): ... here. Use attribute isa.
39046 (*subsi3_flags): New.
39047 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
39049 (*am33_andsi3, *mn10300_andsi3): Merge...
39050 (andsi3): ... here.
39051 (*andsi3_flags): New.
39052 (andsi3 splitters): New.
39053 (*am33_iorsi3, *mn10300_iorsi3): Merge...
39054 (iorsi3): ... here.
39055 (*iorsi3_flags): New.
39056 (*am33_xorsi3, *mn10300_xorsi3): Merge...
39057 (xorsi3): ... here.
39058 (*xorsi3_flags): New.
39059 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
39060 (one_cmplsi2): ... here.
39061 (*one_cmplsi2_flags): New.
39062 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
39063 instead of "dax" in constraints. Use mn10300_split_cbranch.
39064 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
39065 use matching constraints to eliminate a self-comparison.
39066 (*integer_conditional_branch): Rename from integer_conditional_branch.
39067 Use int_mode_flags to match CC_REG.
39068 (*cbranchsi4_btst, *btstsi): New.
39069 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
39070 mn10300_split_cbranch.
39071 (*am33_cmpsf): Rename from am33_cmpsf.
39072 (*float_conditional_branch): Rename from float_conditional_branch.
39073 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
39074 (zero_extendqisi2): ... here.
39075 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
39076 (zero_extendhisi2): ... here.
39077 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
39078 (extendqisi2): ... here.
39079 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
39080 (extendhisi2): ... here.
39081 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
39082 (ashlsi3): ... here.
39083 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
39084 (lshrsi3): ... here.
39085 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
39086 (ashrsi3): ... here.
39087 (consecutive add peephole): Remove.
39088 * config/mn10300/predicates.md (label_ref_operand): New.
39089 (int_mode_flags): New.
39090 (CCZN_comparison_operator): New.
39092 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
39093 (throughput_42_latency_43): New reservation.
39094 (mulsidi3, umulsidi3): New expanders.
39095 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
39096 the MDR register to allocation; separately allocate the low and
39097 high parts of the DImode result.
39098 (umulsidi3_internal): Similarly.
39099 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
39100 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
39101 (udivsi3, umodsi3): Remove.
39102 (udivmodsi4, divmodsi4): New expanders.
39103 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
39104 (*divmodsi4): Simiarly.
39105 (ext_internal): New.
39107 * config/mn10300/constraints.md ("z"): New constraint.
39108 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
39109 (FIXED_REGISTERS): Don't fix MDR.
39110 (CALL_USED_REGSITERS): Reformat nicely.
39111 (REG_ALLOC_ORDER): Add MDR.
39112 (enum regclass): Add MDR_REGS.
39113 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
39114 (IRA_COVER_CLASSES): Add MDR_REGS.
39115 (REGNO_REG_CLASS): Handle MDR_REG.
39116 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
39117 (mn10300_register_move_cost): Likewise.
39118 * config/mn10300/mn10300.md (MDR_REG): New.
39119 (*movsi_internal): Handle moves to/from MDR_REGS.
39121 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
39123 (mn10300_secondary_reload): Tidy combination reload classes.
39124 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
39125 addresses for AM33. Allow symbolic offsets for reg+imm.
39126 (mn10300_regno_in_class_p): New.
39127 (mn10300_legitimize_reload_address): New.
39128 * config/mn10300/mn10300.h (enum reg_class): Remove
39129 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
39130 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
39131 SP_OR_GENERAL_REGS.
39132 (REG_CLASS_NAMES): Update to match.
39133 (REG_CLASS_CONTENTS): Likewise.
39134 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
39135 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
39136 (REGNO_IN_RANGE_P): Remove.
39137 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
39138 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
39139 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
39140 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
39141 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
39142 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
39143 (REGNO_GENERAL_P): New.
39144 (HAVE_POST_MODIFY_DISP): New.
39145 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
39146 (LEGITIMIZE_RELOAD_ADDRESS): New.
39147 * config/mn10300/mn10300-protos.h: Update.
39149 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
39150 DATA_REGS for AM33 stack-pointer destination.
39151 (mn10300_preferred_output_reload_class): Likewise.
39152 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
39153 into a form appropriate for ...
39154 (TARGET_SECONDARY_RELOAD): New.
39155 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
39156 * config/mn10300/mn10300-protos.h: Update.
39157 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
39158 reload_insi; use the "A" constraint for the scratch; handle AM33
39159 moves of sp to non-address registers.
39161 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
39162 (*movqi_internal): ... here.
39163 (*am33_movhi, *mn10300_movhi): Merge into...
39164 (*movhi_internal): ... here.
39165 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39166 as the source/destination of moves from/to SP.
39167 (movsf): Only allow for AM33-2.
39168 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39169 any integer constant constraint. Only allow for AM33-2. Tidy
39170 all of the alternative outputs.
39171 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39172 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39174 (udivsi3, umodsi3): New patterns for MN103 only.
39176 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39178 * doc/tm.texi.in: Spell out that a lack of register class unions
39180 * doc/tm.texi: Regenerate.
39182 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39184 PR rtl-optimization/47337
39185 * dce.c (check_argument_store): New function.
39186 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39188 PR tree-optimization/47290
39189 * tree-eh.c (infinite_empty_loop_p): New function.
39190 (cleanup_empty_eh): Use it.
39192 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39195 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39196 (a64_expand_widen_sum): Ditto.
39197 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39198 (vec_extract_evenodd_help): Ditto.
39199 (vec_extract_evenv4hi): Ditto.
39200 (vec_extract_oddv4hi): Ditto.
39201 (vec_extract_evenv2si): Ditto.
39202 (vec_extract_oddv2si): Ditto.
39203 (vec_extract_evenv2sf): Ditto.
39204 (vec_extract_oddv2sf): Ditto.
39205 (vec_pack_trunc_v4hi: Ditto.
39206 (vec_pack_trunc_v2si): Ditto.
39207 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39208 (vec_interleave_highv8qi): Ditto.
39210 (vec_extract_oddv8qi): Ditto.
39211 (vec_interleave_lowv4hi): Ditto.
39212 (vec_interleave_highv4hi): Ditto.
39213 (vec_interleave_lowv2si): Ditto.
39214 (vec_interleave_highv2si): Ditto.
39216 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39218 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39219 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39220 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39221 (pa_c_mode_for_suffix): New.
39222 (TARGET_EXPAND_BUILTIN): Define.
39223 (TARGET_C_MODE_FOR_SUFFIX): Define.
39224 (pa_builtins): Define.
39225 (pa_init_builtins): Register __float128 type and init new support
39227 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39228 * config/pa/quadlib.c (_U_Qfcopysign): New.
39230 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39232 PR middle-end/46894
39233 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39234 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39237 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39239 PR tree-optimization/47179
39240 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39241 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39243 2011-01-18 Richard Guenther <rguenther@suse.de>
39245 PR rtl-optimization/47216
39246 * emit-rtl.c: Include tree-flow.h.
39247 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39248 of replicating it with different semantics.
39249 * Makefile.in (emit-rtl.o): Adjust.
39251 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39253 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39254 (cortex_a9_dp): Handle neon types correctly.
39256 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39258 PR rtl-optimization/47299
39259 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39260 subtarget. Use normal multiplication if both operands are constants.
39261 * expmed.c (expand_widening_mult): Don't try to optimize constant
39262 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39265 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39267 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39268 spacing after 'e.g.', typos, comma, hyphenation.
39270 2011-01-17 Richard Henderson <rth@redhat.com>
39272 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39273 (rx_restricted_mem_operand): New.
39274 (rx_shift_operand): Use register_operand.
39275 (rx_source_operand, rx_compare_operand): Likewise.
39276 * config/rx/rx.md (addsi3_flags): New expander.
39277 (adddi3): Rewrite as expander.
39278 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39279 (subsi3_flags): New expander.
39280 (subdi3): Rewrite as expander.
39281 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39283 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39284 (rx_init_builtins): Remove sat builtin.
39285 (rx_expand_builtin): Likewise.
39286 * config/rx/rx.md (ssaddsi3): New.
39287 (*sat): Rename from sat. Represent the CC_REG input.
39289 * config/rx/predicates.md (rshift_operator): New.
39290 * config/rx/rx.c (rx_expand_insv): Remove.
39291 * config/rx/rx-protos.h: Update.
39292 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39293 operand to the canonical position.
39294 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39295 (*bitclr, *bitclr_in_memory): Similarly.
39296 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39297 (insv): Retain the zero_extract in the expansion.
39299 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39300 (bswaphi2, bitinvert, revw): Likewise.
39302 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39303 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39304 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39305 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39306 (bitset, bitset_in_memory): Likewise.
39307 (bitinvert, bitinvert_in_memory): Likewise.
39308 (bitclr, bitclr_in_memory): Likewise.
39309 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39310 (rx_strend, rx_cmpstrn): Likewise.
39311 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39312 (bitop peep2 patterns): Remove.
39314 * config/rx/rx.c (rx_match_ccmode): New.
39315 * config/rx/rx-protos.h: Update.
39316 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39317 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39318 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39319 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39320 (fix_truncsfsi2, floatsisf2): Likewise.
39321 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39322 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39323 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39324 (*subsi3_flags, *xorsi3_flags): New.
39326 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39328 * config/rx/rx.c (rx_print_operand): Remove workaround for
39329 unsplit comparison operations.
39331 * config/rx/rx.md (movsicc): Split after reload.
39332 (*movsicc): Merge *movsieq and *movsine via match_operator.
39333 (*stcc): New pattern.
39335 * config/rx/rx.c (rx_float_compare_mode): Remove.
39336 * config/rx/rx.h (rx_float_compare_mode): Remove.
39337 * config/rx/rx.md (cstoresi4): Split after reload.
39338 (*sccc): New pattern.
39340 * config/rx/predicates.md (label_ref_operand): New.
39341 (rx_z_comparison_operator): New.
39342 (rx_zs_comparison_operator): New.
39343 (rx_fp_comparison_operator): New.
39344 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39345 Validate that the flags are set properly for the comparison.
39346 (rx_gen_cond_branch_template): Remove.
39347 (rx_cc_modes_compatible): Remove.
39348 (mode_from_flags): New.
39349 (flags_from_code): Rename from flags_needed_for_conditional.
39350 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39351 (rx_select_cc_mode): Likewise.
39352 (rx_split_fp_compare): New.
39353 (rx_split_cbranch): New.
39354 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39355 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39356 (*cbranchsf4): Similarly.
39357 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39358 match_operator and rx_split_cbranch.
39359 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39360 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39361 (*cmpsi): Rename from cmpsi.
39362 (*tstsi): Rename from tstsi.
39363 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39364 (*conditional_branch): Rename from conditional_branch.
39365 (*reveresed_conditional_branch): Remove.
39366 (b<code>): Remove expander.
39367 * config/rx/rx-protos.h: Update.
39369 * config/rx/rx.c (rx_compare_redundant): Remove.
39370 * config/rx/rx.md (cmpsi): Don't use it.
39371 * config/rx/rx-protos.h: Update.
39373 * config/rx/rx-modes.def (CC_F): New mode.
39374 * config/rx/rx.c (rx_select_cc_mode): New.
39375 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39376 * config/rx/rx-protos.h: Update.
39378 2011-01-17 Richard Henderson <rth@redhat.com>
39380 * except.c (dump_eh_tree): Fix stray ; after for statement.
39382 2011-01-17 Richard Guenther <rguenther@suse.de>
39384 PR tree-optimization/47313
39385 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39386 handling before copying the body. Properly deal with
39387 by-reference result in SSA form.
39389 2011-01-17 Ian Lance Taylor <iant@google.com>
39392 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39393 (struct_value_alias_set): Don't define.
39394 (sparc_option_override): Don't set sparc_sr_alias_set and
39395 struct_value_alias_set.
39396 (save_or_restore_regs): Use gen_frame_mem rather than calling
39398 (sparc_struct_value_rtx): Likewise.
39400 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39403 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39404 (_mm_maskstore_pd): Likewise.
39405 (_mm_maskload_ps): Likewise.
39406 (_mm_maskstore_ps): Likewise.
39407 (_mm256_maskload_pd): Change mask to __m256i.
39408 (_mm256_maskstore_pd): Likewise.
39409 (_mm256_maskload_ps): Likewise.
39410 (_mm256_maskstore_ps): Likewise.
39412 * config/i386/i386-builtin-types.def: Updated.
39413 (ix86_expand_special_args_builtin): Likewise.
39415 * config/i386/i386.c (bdesc_special_args): Update
39416 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39417 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39418 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39419 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39421 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39422 Use <avxpermvecmode> on mask register.
39423 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39425 2011-01-17 Olivier Hainque <hainque@adacore.com>
39426 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39427 Eric Botcazou <ebotcazou@adacore.com>
39430 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39431 if <= USHRT_MAX in 32-bit mode.
39433 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39435 * doc/install.texi (Configuration, Specific): Wrap long
39436 lines in examples. Allow line wrapping in long options
39437 and URLs where beneficial for PDF output.
39439 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39441 * config/mips/mips.c (mips_classify_symbol): Don't return
39442 SYMBOL_PC_RELATIVE for nonlocal labels.
39444 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39446 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39448 2011-01-15 Jan Hubicka <jh@suse.cz>
39450 PR tree-optimization/47276
39451 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39452 declarations as needed.
39454 2011-01-15 Martin Jambor <mjambor@suse.cz>
39456 * common.opt (fdevirtualize): New flag.
39457 * doc/invoke.texi (Option Summary): Document it.
39458 * opts.c (default_options_table): Add devirtualize flag.
39459 * ipa-prop.c (detect_type_change): Return immediately if
39460 devirtualize flag is not set.
39461 (detect_type_change_ssa): Likewise.
39462 (compute_known_type_jump_func): Likewise.
39463 (ipa_analyze_virtual_call_uses): Likewise.
39465 2011-01-14 Martin Jambor <mjambor@suse.cz>
39467 PR tree-optimization/45934
39468 PR tree-optimization/46302
39469 * ipa-prop.c (type_change_info): New type.
39470 (stmt_may_be_vtbl_ptr_store): New function.
39471 (check_stmt_for_type_change): Likewise.
39472 (detect_type_change): Likewise.
39473 (detect_type_change_ssa): Likewise.
39474 (compute_complex_assign_jump_func): Check for dynamic type change.
39475 (compute_complex_ancestor_jump_func): Likewise.
39476 (compute_known_type_jump_func): Likewise.
39477 (compute_scalar_jump_functions): Likewise.
39478 (ipa_analyze_virtual_call_uses): Likewise.
39479 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39481 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39483 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39484 * config/i386/i386.opt (msse5): New Alias.
39486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39488 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39489 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39490 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39491 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39493 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39495 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39497 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39498 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39499 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39500 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39502 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39504 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39506 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39508 2011-01-14 Mike Stump <mikestump@comcast.net>
39510 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39511 * config/fr30/fr30.md: Likweise
39512 (movsi_push): Likewise.
39513 (movsi_pop): Likewise.
39514 (enter_func): Likewise.
39515 * config/moxie/moxie.md (movsi_push): Likewise.
39516 (movsi_pop): Likewise.
39518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39520 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39521 %{no_archive} %{exact_version}.
39522 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39523 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39524 %{no_archive} %{exact_version}.
39525 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39526 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39527 * config/mips/vxworks.h: Likewise.
39529 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39531 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39535 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39536 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39540 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39545 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39547 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39548 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39550 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39551 Don't handle -shlib.
39553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39555 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39556 (CC1_SPEC): Don't handle -profile.
39558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39560 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39561 * config/mips/mips.h (CC1_SPEC): Likewise.
39563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39565 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39566 * config/mips/mips.h (CC1_SPEC): Likewise.
39568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39570 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39571 * config/m32r/linux.h (LINK_SPEC): Likewise.
39572 * config/mips/linux.h (LINK_SPEC): Likewise.
39573 * config/mips/linux64.h (LINK_SPEC): Likewise.
39574 * config/sparc/linux.h (LINK_SPEC): Likewise.
39575 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39576 LINK_SPEC): Likewise.
39577 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39579 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39581 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39583 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39587 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39588 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39592 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39594 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39596 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39597 supports -Bstatic/-Bdynamic.
39598 * configure: Regenerate.
39600 2011-01-14 Jan Hubicka <jh@suse.cz>
39601 Jack Howarth <howarth@bromo.med.uc.edu>
39604 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39605 when checking debug_info_level. Test write_symbols instead of
39606 debug_hooks->var_location when setting flag_var_tracking_uninit.
39608 2011-01-14 Richard Guenther <rguenther@suse.de>
39610 PR tree-optimization/47179
39611 * target.def (ref_may_alias_errno): New target hook.
39612 * targhooks.h (default_ref_may_alias_errno): Declare.
39613 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39614 (default_ref_may_alias_errno): New function.
39615 * target.h (struct ao_ref_s): Declare.
39616 * tree-ssa-alias.c: Include target.h.
39617 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39618 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39619 (targhooks.o): Likewise.
39620 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39621 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39623 2011-01-14 Richard Guenther <rguenther@suse.de>
39625 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39627 2011-01-14 Richard Guenther <rguenther@suse.de>
39629 PR tree-optimization/47280
39630 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39631 return CFG changes.
39632 (tree_ssa_forward_propagate_single_use_vars): Deal with
39633 CFG changes from associate_plusminus.
39635 2011-01-14 Richard Guenther <rguenther@suse.de>
39637 PR middle-end/47281
39639 2011-01-11 Richard Guenther <rguenther@suse.de>
39641 PR tree-optimization/46076
39642 * tree-ssa.c (useless_type_conversion_p): Conversions from
39643 unprototyped to empty argument list function types are useless.
39645 2011-01-14 Richard Guenther <rguenther@suse.de>
39647 PR tree-optimization/47286
39648 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39650 2011-01-14 Martin Jambor <mjambor@suse.cz>
39652 PR middle-end/46823
39653 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39655 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39657 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39658 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39659 * config/xtensa/xtensa.c (xtensa_libcall_value,
39660 xtensa_function_value_regno_p): New functions.
39661 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39663 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39666 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39668 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39669 New function prototype.
39670 * config/i386/winnt.c (i386_pe_assemble_visibility):
39671 Warn only if attribute was specified by user.
39673 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39676 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39678 (floatunsdidf2_fcfidu): Ditto.
39680 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39682 * config/s390/s390.c (print_operand_address): Replace 'error' with
39683 'output_operand_lossage'.
39684 (print_operand): Likewise.
39686 2011-01-13 Jeff Law <law@redhat.com>
39688 PR rtl-optimization/39077
39689 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39690 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39691 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39692 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39693 * gcse.c (prune_insertions_deletions): New function.
39694 (compute_pre_data): Use it.
39696 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39699 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39701 (prune_unused_types_mark): Use it.
39703 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39705 PR rtl-optimization/45352
39706 * sel-sched.c: Update copyright years.
39707 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39708 in the advancing loop when we have issued issue_rate insns.
39710 2011-01-12 Richard Henderson <rth@redhat.com>
39712 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39713 (TARGET_MD_ASM_CLOBBERS): New.
39715 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39716 (TARGET_DELEGITIMIZE_ADDRESS): New.
39718 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39719 (clzsi2, *bsch): New patterns.
39721 * config/mn10300/mn10300.md (INT): New mode iterator.
39722 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39724 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39725 flag_split_wide_types.
39727 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39728 (mn10300_trampoline_init): Rewrite without a template, an immediate
39729 load and a direct branch.
39730 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39732 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39734 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39735 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39736 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39737 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39739 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39742 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39745 2011-01-12 Jan Hubicka <jh@suse.cz>
39748 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39749 (PLUGIN_COND_CLOSE): New macro.
39750 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39752 2011-01-12 Richard Guenther <rguenther@suse.de>
39755 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39756 register variables in a MEM_REF.
39758 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39760 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39761 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39762 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39763 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39764 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39765 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39766 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39767 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39768 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39769 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39770 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39771 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39772 * config/gnu-user.h: New. Copied from linux.h.
39773 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39774 GNU_USER_TARGET_STARTFILE_SPEC.
39775 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39776 GNU_USER_TARGET_ENDFILE_SPEC.
39777 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39778 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39779 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39780 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39781 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39782 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39783 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39784 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39785 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39786 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39787 * config/arm/linux-eabi.h (CC1_SPEC): Use
39788 GNU_USER_TARGET_CC1_SPEC.
39789 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39790 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39791 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39792 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39793 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39794 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39795 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39796 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39798 2011-01-12 Richard Guenther <rguenther@suse.de>
39801 * doc/invoke.texi (ffast-math): Document it is turned on
39804 2011-01-12 Jan Hubicka <jh@suse.cz>
39806 PR tree-optimization/47233
39807 * opts.c (common_handle_option): Disable ipa-reference with profile
39810 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39812 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39815 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39817 * c-parser.c (c_lex_one_token): Updated and reindented some
39818 comments. No changes in code.
39820 2011-01-11 Ian Lance Taylor <iant@google.com>
39822 * godump.c (go_output_var): Don't output the variable if there is
39823 already a type with the same name.
39825 2011-01-11 Ian Lance Taylor <iant@google.com>
39827 * godump.c (go_format_type): Don't generate float80.
39829 2011-01-11 Richard Henderson <rth@redhat.com>
39831 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39832 declaration. Rewrite for both speed and size.
39833 (mn10300_address_cost_1): Remove.
39834 (mn10300_register_move_cost): New.
39835 (mn10300_memory_move_cost): New.
39836 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39837 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39838 extensions, shifts, BSWAP, CLZ.
39839 (mn10300_wide_const_load_uses_clr): Remove.
39840 (TARGET_REGISTER_MOVE_COST): New.
39841 (TARGET_MEMORY_MOVE_COST): New.
39842 * config/mn10300/mn10300-protos.h: Update.
39843 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39845 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39846 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39847 * config/mn10300/mn10300-protos.h: Update.
39848 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39849 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39850 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39851 (*test_int_bitfield, *test_byte_bitfield): Remove.
39852 (*bit_test, *subreg_bit_test): Remove.
39853 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39855 * config/mn10300/constraints.md ("c"): Rename from "A".
39856 ("A", "D"): New constraint letters.
39857 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39858 (fmssf4, fnmasf4, fnmssf4): Likewise.
39860 * config/mn10300/mn10300.md (isa): New attribute.
39861 (enabled): New attribute.
39863 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39864 (abssf2, negsf2): Define only for hardware fp.
39865 (sqrtsf2): Reformat.
39866 (addsf3, subsf3, mulsf3): Merge expander and insn.
39868 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39869 (DEBUGGER_AUTO_OFFSET): Remove.
39870 (DEBUGGER_ARG_OFFSET): Remove.
39872 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39873 Emit register stores with the same offsets as the hardware.
39874 (mn10300_store_multiple_operation): Don't check that the register
39875 save offsets are monotonic.
39876 * config/mn10300/mn10300-protos.h: Update.
39878 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39880 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39881 in terms of the value on the stack, not the MDR register.
39883 2011-01-11 Jan Hubicka <jh@suse.cz>
39887 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39888 (symbol_alias_set_destroy, symbol_alias_set_contains,
39889 propagate_aliases_backward): Declare.
39890 * lto-streamer-out.c (struct sets): New sturcture.
39891 (trivally_defined_alias): New function.
39892 (output_alias_pair_p): Rewrite.
39893 (output_unreferenced_globals): Fix output of alias pairs.
39894 (produce_symtab): Likewise.
39895 * ipa.c (function_and_variable_visibility): Set weak alias destination
39897 * varasm.c (symbol_alias_set_t): Remove.
39898 (symbol_alias_set_destroy): Export.
39899 (propagate_aliases_forward, propagate_aliases_backward): New functions
39901 (compute_visible_aliases): ... this one; remove.
39902 (trivially_visible_alias): New
39903 (trivially_defined_alias): New.
39904 (remove_unreachable_alias_pairs): Rewrite.
39905 (finish_aliases_1): Reorganize code checking if alias is defined.
39906 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39909 2011-01-11 Richard Guenther <rguenther@suse.de>
39911 PR tree-optimization/46076
39912 * tree-ssa.c (useless_type_conversion_p): Conversions from
39913 unprototyped to empty argument list function types are useless.
39915 2011-01-11 Richard Guenther <rguenther@suse.de>
39917 PR middle-end/45235
39918 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39919 volatile MEMs as MEM_READONLY_P.
39921 2011-01-11 Richard Guenther <rguenther@suse.de>
39923 PR tree-optimization/47239
39924 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39926 2011-01-11 Jeff Law <law@redhat.com>
39928 PR tree-optimization/47086
39929 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39930 IVs from statements that might throw.
39932 2011-01-10 Jan Hubicka <jh@suse.cz>
39935 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39937 2011-01-10 Jan Hubicka <jh@suse.cz>
39940 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39941 when correcting profile.
39943 2011-01-10 Jan Hubicka <jh@suse.cz>
39946 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39947 DECL_FINI_PRIORITY.
39948 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39949 Restore DECL_FINI_PRIORITY.
39951 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39953 * doc/gimple.texi: Fix quoting of multi-word return values in
39954 @deftypefn statements. Ensure presence of return value. Wrap
39955 overlong @deftypefn lines.
39956 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39957 descriptions of removed functions.
39958 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39959 of multi-word return value in @deftypefn statement.
39961 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39963 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39964 (Conditional Expressions, Logical Operators)
39965 (Statement and operand traversals): Do not indent smallexample
39966 code. Fix duplicate function argument in example.
39968 2011-01-10 Jeff Law <law@redhat.com>
39970 PR tree-optimization/47141
39971 * ipa-split.c (split_function): Handle case where we are
39972 returning a value and the return block has a virtual operand phi.
39974 2011-01-10 Jan Hubicka <jh@suse.cz>
39976 PR tree-optimization/47234
39977 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39978 (pass_feedback_split_functions): Declare.
39979 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39981 * ipa-split.c (gate_split_functions): Update comments; disable
39982 split-functions for profile_arc_flag and branch_probabilities.
39983 (gate_feedback_split_functions): New function.
39984 (execute_feedback_split_functions): New function.
39985 (pass_feedback_split_functions): New global var.
39987 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39990 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39991 calling gimple_call_set_cannot_inline.
39993 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39995 * config/darwin-sections.def: Remove unused section.
39997 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
40000 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
40002 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
40005 * c-parser.c (c_parser_declaration_or_fndef): Improved
40008 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
40010 * config/i386/winnt.c (i386_pe_start_function): Make sure
40011 to switch back to function's section.
40013 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
40017 * plugin.c: Move include of dlfcn.h from here...
40018 * system.h: ... to here.
40020 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40022 * doc/cpp.texi (C++ Named Operators): Fix markup for header
40024 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
40025 two extra empty pages in PDF output.
40027 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
40030 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
40031 for error recovery purposes behave as if it was not specified so
40032 that the default type is usd.
40034 2011-01-07 Jan Hubicka <jh@suse.cz>
40036 PR tree-optmization/46469
40037 * ipa.c (function_and_variable_visibility): Clear needed flags on
40038 nodes with external decls; handle weakrefs merging correctly.
40040 2011-01-07 Joseph Myers <joseph@codesourcery.com>
40042 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
40045 2011-01-07 Jan Hubicka <jh@suse.cz>
40047 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
40048 and no longer claim that gold is required for linker plugin.
40049 * configure: Regenerate.
40050 * gcc.c (PLUGIN_COND): New macro.
40051 (LINK_COMMAND_SPEC): Use it.
40052 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
40053 * config.in (HAVE_LTO_PLUGIN): New.
40054 * configure.ac (--with-lto-plugin): New parameter; autodetect
40057 2011-01-07 Jan Hubicka <jh@suse.cz>
40059 PR tree-optimization/46367
40060 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
40061 when we can update original.
40062 (cgraph_mark_inline_edge): Sanity check.
40063 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
40065 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40067 * config/spu/spu.h (ASM_COMMENT_START): Define.
40069 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
40072 * gcc.c (%>S): New.
40073 (SWITCH_KEEP_FOR_GCC): Likewise.
40074 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
40075 (do_spec_1): Handle "%>".
40077 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
40079 2011-01-07 Jakub Jelinek <jakub@redhat.com>
40082 * config/i386/i386.c (ix86_delegitimize_address): If
40083 simplify_gen_subreg fails, return orig_x.
40086 * value-prof.c (gimple_stringop_fixed_value): Handle
40087 lhs of the call properly.
40089 2011-01-07 Jan Hubicka <jh@suse.cz>
40092 * lto-opt.c (lto_reissue_options): Set flag_shlib.
40094 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40096 * target.def (function_switched_text_sections): New hook.
40097 * doc/tm.texi: Regenerated.
40098 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40099 * final.c (default_function_switched_text_sections): New.
40100 (final_scan_insn): Call function_switched_text_sections when a
40101 mid-function section change occurs.
40102 * output.h (default_function_switched_text_sections): Declare.
40103 * config/darwin-protos.h (darwin_function_switched_text_sections):
40105 * config/darwin.c (darwin_function_switched_text_sections): New.
40106 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40108 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40110 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
40111 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
40112 the secondary code fragment when outputting for DWARF == 2.
40114 2011-01-07 Anatoly Sokolov <aesok@post.ru>
40116 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
40117 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
40119 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
40120 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
40122 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
40125 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
40126 when it is not empty.
40128 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
40131 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
40132 (case ${target}): Add btver1.
40133 * config/i386/driver-i386.c (host_detect_local_cpu): Let
40134 -march=native recognize btver1 processors.
40135 * config/i386/i386-c.c (ix86_target_macros_internal): Add
40136 btver1 def_and_undef
40137 * config/i386/i386.c (struct processor_costs btver1_cost): New
40139 (m_BTVER1): New definition.
40140 (m_AMD_MULTIPLE): Includes m_BTVER1.
40141 (initial_ix86_tune_features): Add btver1 tune.
40142 (processor_target_table): Add btver1 entry.
40143 (static const char *const cpu_names): Add btver1 entry.
40144 (software_prefetching_beneficial_p): Add btver1.
40145 (ix86_option_override_internal): Add btver1 instruction sets.
40146 (ix86_issue_rate): Add btver1.
40147 (ix86_adjust_cost): Add btver1.
40148 * config/i386/i386.h (TARGET_BTVER1): New definition.
40149 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
40150 (enum processor_type): Add PROCESSOR_BTVER1.
40151 * config/i386/i386.md (define_attr "cpu"): Add btver1.
40153 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40156 * config/i386/i386.c (legitimize_tls_address)
40157 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
40158 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
40159 (tls_initial_exec_64_sun): New pattern.
40161 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40163 * doc/invoke.texi (Overall Options): Improve wording and markup
40164 of the description of -wrapper.
40166 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40168 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40169 rdynamic, threads): New Driver options.
40171 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40174 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40175 if coming from .tdata.
40176 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40178 2011-01-06 Jan Hubicka <jh@suse.cz>
40181 * collect2.c (main): Do not enable LTOmode when plugin is active.
40183 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40186 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40187 --version output if supported.
40188 * configure: Regenerate.
40190 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40192 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40195 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40198 * c-convert.c (convert): When converting a complex expression
40199 other than COMPLEX_EXPR to a different complex type, ensure
40200 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40201 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40202 when converting COMPLEX_TYPE.
40204 2011-01-06 Ira Rosen <irar@il.ibm.com>
40206 PR tree-optimization/47139
40207 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40208 only the last reduction value is used outside the loop. Update
40211 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40213 * config/rtems.opt: New.
40214 * config.gcc (*-*-rtems*): Use rtems.opt.
40216 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40218 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40219 processors do not support 3DNow instructions.
40221 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40223 * config/spu/spu.c (spu_option_override): Set parameter
40224 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40226 2011-01-05 Jan Hubicka <jh@suse.cz>
40228 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40229 at the command line.
40231 2011-01-05 Martin Jambor <mjambor@suse.cz>
40234 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40235 deltas on streamed outgoing edges.
40236 (output_node_opt_summary): Output info for outgoing edges only when
40237 the node is in new parameter set.
40238 (output_cgraph_opt_summary): New parameter set, passed to the two
40239 aforementioned functions. Update its forward declaration and its
40242 2011-01-05 Tom Tromey <tromey@redhat.com>
40244 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40245 operator to c_finish_omp_atomic.
40246 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40247 (build_unary_op): Update.
40248 (build_modify_expr): Update.
40249 (build_asm_expr): Update.
40251 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40253 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40254 newly inserted insns.
40255 (pad_bb): Likewise.
40256 (spu_emit_branch_hint): Likewise.
40257 (insert_hbrp_for_ilb_runout): Likewise.
40258 (spu_machine_dependent_reorg): Call df_finish_pass after
40259 schedule_insns returns.
40261 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40263 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40265 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40267 PR tree-optimization/47005
40268 * tree-sra.c (struct access): Add 'non_addressable' bit.
40269 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40270 (decide_one_param_reduction): Return 0 if the parameter is passed by
40271 reference and one of the accesses in the group is non_addressable.
40273 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40275 PR tree-optimization/47056
40276 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40277 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40278 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40280 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40282 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40283 initializer. Skip view conversions from aggregate types.
40285 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40288 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40290 2011-01-04 Philipp Thomas <pth@suse.de>
40292 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40295 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40297 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40298 on empty epilogue sequences.
40300 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40302 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40303 non-static): New Driver options.
40305 2011-01-04 Jie Zhang <jie@codesourcery.com>
40308 * gcc.c (default_compilers[]): Set combinable field to 0
40309 for all assembly languages.
40311 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40313 * config/mips/loongson3a.md: New file.
40314 * config/mips/mips.md: Include loongson3a.md.
40315 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40318 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40320 PR middle-end/47017
40321 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40322 instead of convert_memory_address_addr_space on the base expression.
40324 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40326 * config/spu/spu.c (spu_option_override): Update error text
40327 for bad -march= / -mtune= values.
40329 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40331 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40332 if branch-hint optimization will be performed.
40334 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40336 PR tree-optimization/47148
40337 * ipa-split.c (split_function): Convert arguments to
40338 DECL_ARG_TYPE if possible.
40340 PR tree-optimization/47155
40341 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40342 when computing uns.
40344 PR rtl-optimization/47157
40345 * combine.c (try_combine): If undobuf.other_insn becomes
40346 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40347 and set *new_direct_jump_p too.
40349 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40351 PR tree-optimization/47021
40352 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40354 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40356 * gcc.c (process_command): Update copyright notice dates.
40357 * gcov.c (print_version): Likewise.
40358 * gcov-dump.c (print_version): Likewise.
40359 * mips-tfile.c (main): Likewise.
40360 * mips-tdump.c (main): Likewise.
40362 2011-01-03 Martin Jambor <mjambor@suse.cz>
40364 PR tree-optimization/46801
40365 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40366 aggregate fields start at byte boundary instead of the bit-field flag.
40368 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40371 * gcc.c (main): Revert revision 168407.
40373 2011-01-03 Martin Jambor <mjambor@suse.cz>
40375 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40377 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40379 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40380 vector optab to expand vector/scalar shift, update gimple to vector.
40382 2011-01-03 Martin Jambor <mjambor@suse.cz>
40384 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40387 2011-01-03 Martin Jambor <mjambor@suse.cz>
40389 PR tree-optimization/46984
40390 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40392 (cgraph_create_indirect_edge): Fixed line length.
40393 (cgraph_indirect_call_info): Declare.
40394 (cgraph_make_edge_direct) Update declaration.
40395 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40396 (cgraph_create_indirect_edge): Use it.
40397 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40399 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40400 the new thunk_delta representation.
40401 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40403 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40404 (ipa_read_indirect_edge_info): Likewise.
40405 * lto-cgraph.c (output_edge_opt_summary): New function.
40406 (output_node_opt_summary): Call it on all outgoing edges.
40407 (input_edge_opt_summary): New function.
40408 (input_node_opt_summary): Call it on all outgoing edges.
40410 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40413 * gcc.c (main): Don't check have_o when settting combine_inputs.
40415 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40417 * regrename.c: Add general comment describing the pass.
40418 (struct du_head): Remove 'length' field.
40419 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40420 (regrename_optimize): Do not sort chains. Rework comments, add others.
40421 Force renaming to the preferred class (if any) in the first pass and do
40422 not consider registers that belong to it in the second pass.
40423 (create_new_chain): Do not set 'length' field.
40424 (scan_rtx_reg): Likewise.
40426 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40428 PR tree-optimization/47140
40429 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40430 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40431 to bit_value_binop.
40433 PR rtl-optimization/47028
40434 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40435 parm_birth_insn instead of at the beginning of first bb.
40437 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40439 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40440 Remove the word "see" before "@pxref".
40441 * doc/rtl.texi: Remove the word "see" before "@pxref".
40443 2011-01-01 Jan Hubicka <jh@suse.cz>
40445 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40448 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40451 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40454 Copyright (C) 2011 Free Software Foundation, Inc.
40456 Copying and distribution of this file, with or without modification,
40457 are permitted in any medium without royalty provided the copyright
40458 notice and this notice are preserved.