1 2011-06-27 Nick Clifton <nickc@redhat.com>
3 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
4 convert bit position of highest bit set into a count of the high
7 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17 2011-06-27 Richard Guenther <rguenther@suse.de>
19 PR tree-optimization/49394
20 * passes.c (execute_one_pass): Restore current_pass after
21 applying IPA transforms.
23 2011-06-27 Kai Tietz <ktietz@redhat.com>
25 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
26 out of type precision after operation.
27 (find_bswap): Take for limit value the integer auto-
28 promotion into account.
30 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
32 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
35 2011-06-27 Tristan Gingold <gingold@adacore.com>
38 * config/vms/vms-protos.h: New file.
39 * config/vms/vms-crtlmap.map: New file.
40 * config/vms/vms.c: New file.
41 * config/vms/make-crtlmap.awk: New file.
42 * config/vms/vms-crtl.h: File removed.
43 * config/vms/vms-crtl-64.h: File removed.
44 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
45 * config/alpha/vms64.h: Do not include vms-crtl-64.h
46 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
47 clear some builtins on VMS. Calls vms_patch_builtins.
48 (avms_asm_output_external): Remove.
49 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
50 (struct crtl_name_spec): Remove
51 (DO_CTRL_NAMES): Remove.
52 * config/ia64/vms.h (struct crtl_name_spec): Remove
53 (DO_CTRL_NAMES): Remove.
54 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
55 clear some builtins on VMS. Calls vms_patch_builtins.
56 (ia64_asm_output_external): Remove DO_CRTL_NAME.
57 * config/ia64/vms64.h: Do not include vms-crtl-64.h
58 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
61 2011-06-27 Tristan Gingold <gingold@adacore.com>
63 * config/alpha/alpha.c (alpha_end_function): Always generate .end
66 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
68 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
69 the function receives nonlocal gotos.
71 2011-06-27 Richard Guenther <rguenther@suse.de>
73 PR tree-optimization/49536
74 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
75 For non-scalar inner types use a scalar type according to
76 the scalar inner mode.
78 2011-06-27 Richard Guenther <rguenther@suse.de>
80 PR tree-optimization/49365
81 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
83 2011-06-27 Richard Guenther <rguenther@suse.de>
85 PR tree-optimization/49169
86 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
87 the alignment of function decls.
89 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
92 * config/darwin.c (darwin_mergeable_string_section): Place string
93 constants in '.cstring' rather than '.const' when CF/NSStrings are
96 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
98 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
99 (emit_save_register_window): Likewise.
100 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
101 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
102 Swap back %o7/%i7 in register naming.
104 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
107 * config/darwin.c (darwin_override_options): Improve warning when
108 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
109 is given with fpie/fPIE.
110 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
111 * config/darwin9.h (PIE_SPEC): New.
113 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
115 * timevar.c (timevar_print): Increase width for display of timevar
118 2011-06-24 Jakub Jelinek <jakub@redhat.com>
121 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
122 instead of TYPE_CHAIN for chain_next for types.
124 2011-06-24 Richard Henderson <rth@redhat.com>
126 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
127 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
128 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
129 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
130 (sparc_flat_expand_prologue): Emit individual instructions
131 instead of one of the above.
133 2011-06-24 Easwaran Raman <eraman@google.com>
135 PR rtl-optimization/49429
137 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
138 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
139 used to copy y into x.
140 * calls.c (initialize_argument_information): Mark
141 an argument addressable if it is passed by invisible reference.
142 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
143 if it is passed by reference.
145 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
147 PR rtl-optimization/49504
148 * rtlanal.c (nonzero_bits1): Properly handle addition or
149 subtraction of a pointer in Pmode if pointers extend unsigned.
150 (num_sign_bit_copies1): Likewise.
152 2011-06-24 Martin Jambor <mjambor@suse.cz>
154 PR tree-optimizations/49516
155 * tree-sra.c (sra_modify_assign): Choose the safe path for
156 aggregate copies if we also did scalar replacements.
158 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
161 * config/arm/predicates.md (add_operator): New.
162 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
165 2011-06-24 Andi Kleen <ak@linux.intel.com>
167 * tree-sra.c (type_internals_preclude_sra_p): Add msg
168 parameter. Split up ifs and report reason in *msg.
170 (find_var_candiate): Add msg variable.
171 Split up ifs and report reason to reject.
172 (find_param_candidates): Add msg variable.
173 Pass msg to type_internals_preclude_sra_p.
175 2011-06-23 Jeff Law <law@redhat.com>
178 * reload.h (reload): Change to return a bool.
179 * ira.c (ira): If requested by reload, run a fast DCE pass after
180 reload has completed. Fix comment typo.
181 * reload1.c (need_dce): New file scoped static.
182 (reload): Set reload_completed here. Return whether or not a DCE
183 pass after reload is needed.
184 (delete_dead_insn): Set need_dce as needed.
187 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
188 to detect threading through joiner block. If there was already
189 an edge to the new target, then do not change the PHI nodes.
191 2011-06-23 Jakub Jelinek <jakub@redhat.com>
193 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
194 get_pointer_alignment to see if base isn't sufficiently aligned.
196 2011-06-23 Jan Hubicka <jh@suse.cz>
198 PR tree-optimize/49373
199 * tree-pass.h (all_late_ipa_passes): Declare.
200 * cgraphunit.c (init_lowered_empty_function): Fix properties.
201 (cgraph_optimize): Execute late passes; remove unreachable funcions after
203 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or LTOing.
204 * passes.c (all_late_ipa_passes): Declare.
205 (dump_passes, register_pass): Handle late ipa passes.
206 (init_optimization_passes): Move ipa_pta to late passes; schedule fixup_cfg
207 at beggining of all_passes.
208 (apply_ipa_transforms): New function.
209 (execute_one_pass): When doing simple ipa pass, apply all transforms.
211 2011-06-23 Joseph Myers <joseph@codesourcery.com>
213 * params.c: Include common/common-target.h. Don't include tm.h.
214 (lang_independent_params): Move from toplev.c.
215 (global_init_params): New.
216 * params.h (global_init_params): Declare.
217 * target.def (default_params): Move to common-target.def.
218 * toplev.c (lang_independent_options): Remove.
219 (lang_independent_params): Move to params.c.
220 (general_init): Use global_init_params.
221 * common/common-target.def (option_default_params): Move from
223 * common/config/ia64/ia64-common.c: Include params.h.
224 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
226 * common/config/rs6000/rs6000-common.c: Include params.h.
227 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
229 * common/config/sh/sh-common.c: Include params.h.
230 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
232 * common/config/spu/spu-common.c: Include params.h.
233 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
235 * config/ia64/ia64.c (ia64_option_default_params,
236 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
237 * config/rs6000/rs6000.c (rs6000_option_default_params,
238 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
239 * config/sh/sh.c (sh_option_default_params,
240 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
241 * config/spu/spu.c (spu_option_default_params,
242 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
243 * Makefile.in (OBJS): Remove params.o.
244 (OBJS-libcommon-target): Add params.o.
245 (params.o, $(common_out_object_file)): Update dependencies.
246 * doc/tm.texi: Regenerate.
248 2011-06-23 Alan Modra <amodra@gmail.com>
251 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
252 invocation for 2011-06-09 changes.
254 2011-06-22 Jakub Jelinek <jakub@redhat.com>
257 * omp-low.c (expand_omp_for_static_nochunk): Only
258 use n ceil/ nthreads size for the first
259 n % nthreads threads in the team instead of
260 all threads except for the last few ones which
261 get less work or none at all.
264 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
267 2011-06-22 Richard Guenther <rguenther@suse.de>
269 PR tree-optimization/49493
270 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
271 Refer to the alias target of variables.
272 (associate_varinfo_to_alias_1): Remove.
273 (ipa_pta_execute): Do not associate aliases with anything.
274 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
275 (cgraph_function_node): Likewise.
276 (cgraph_function_or_thunk_node): Likewise.
277 (varpool_variable_node): Likewise.
279 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
281 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
283 * config.gcc (arm*-*-linux*): Default to gnu tls.
284 (arm*-*-*): Add --with-tls option.
285 (all_defaults): Add 'tls'.
287 2011-06-22 Richard Henderson <rth@redhat.com>
289 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
290 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
291 (dwarf2out_frame_debug_cfa_window_save): Rename from
292 dwarf2out_window_save; make static.
293 * tree.h (dwarf2out_window_save): Don't declare.
295 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
296 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
297 (emit_save_register_window): Rename from gen_save_register_window;
298 emit the insn and add REG_CFA_* notes.
299 (sparc_expand_prologue): Update to match.
300 * config/sparc/sparc.md (save_register_window_1): Simplify from
301 save_register_window<P:mode>.
303 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
306 * config/i386/i386.md (*lea_general_2): Always allow SImode.
307 (*lea_general_2_zext): Likewise.
308 (imul to lea peepholes): Use const359_operand and check
309 TARGET_PARTIAL_REG_STALL.
311 * config/i386/predicates.md (const359_operand): New.
313 2011-06-22 Michael Matz <matz@suse.de>
315 * cgraphunit.c (assemble_thunk): Use correct return type.
317 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
318 Dmitry Melnik <dm@ispras.ru>
320 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
321 (neon_output_shift_immediate): Ditto.
322 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
324 (neon_output_shift_immediate): Ditto.
325 * config/arm/neon.md (vashl<mode>3): Modified constraint.
326 (vashr<mode>3_imm): New insn pattern.
327 (vlshr<mode>3_imm): Ditto.
328 (vashr<mode>3): Modified constraint.
329 (vlshr<mode>3): Ditto.
330 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
332 (imm_for_neon_rshift_operand): Ditto.
333 (imm_lshift_or_reg_neon): Ditto.
334 (imm_rshift_or_reg_neon): Ditto.
336 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
338 2011-06-22 Jakub Jelinek <jakub@redhat.com>
340 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
341 builtin calls even if likelyvalue is not CONSTANT.
342 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
343 Return get_value_for_expr of first operand
344 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
345 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
346 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
347 their non-checking counterparts.
348 (call_may_clobber_ref_p_1): Likewise.
349 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
350 like their non-checking counterparts.
351 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
352 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
353 like their non-checking counterparts.
354 (find_func_clobbers): Likewise.
355 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
356 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
358 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
359 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
360 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
361 of base type reference as argument.
362 (resolve_addr_in_expr): Likewise. Fix keep computation.
363 (convert_descriptor_to_signed): Renamed to...
364 (convert_descriptor_to_mode): ... this. For wider types convert
365 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
367 (typed_binop): New function.
368 (scompare_loc_descriptor, ucompare_loc_descriptor,
369 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
370 default to unsigned type instead of signed.
373 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
374 (gimple_build_debug_source_bind_stat): New prototype.
375 (gimple_build_debug_source_bind): Define.
376 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
377 gimple_debug_source_bind_get_value,
378 gimple_debug_source_bind_get_value_ptr,
379 gimple_debug_source_bind_set_var,
380 gimple_debug_source_bind_set_value): New inlines.
381 * gimple.c (gimple_build_debug_source_bind_stat): New function.
382 * gimple-pretty-print.c (dump_gimple_debug): Handle
383 GIMPLE_DEBUG_SOURCE_BIND.
384 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
385 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
386 * tree-parloops.c (eliminate_local_variables,
387 separate_decls_in_region): Likewise.
388 (separate_decls_in_region_debug): Renamed from
389 separate_decls_in_region_debug_bind. Handle
390 gimple_debug_source_bind_p.
391 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
393 (DECL_HAS_DEBUG_ARGS_P): Define.
394 (struct tree_function_decl): Add has_debug_args_flag field.
395 * tree.c (debug_args_for_decl): New variable.
396 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
397 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
398 (rewrite_debug_stmt_uses): New function.
399 (rewrite_stmt): Use it to rewrite debug stmt uses.
400 * rtl.def (DEBUG_PARAMETER_REF): New.
401 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
402 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
404 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
405 * print-rtl.c (print_rtx): Likewise.
406 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
407 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
408 debug stmts in the first bb.
409 * tree-inline.c (remap_ssa_name): If remapping default def
410 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
411 a source bind debug stmt.
412 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
413 (maybe_move_debug_stmts_to_successors): Likewise.
414 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
415 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
416 debug args vector from old_decl to new_decl.
417 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
418 or modified parameters, add debug bind stmts before call
419 setting DEBUG_EXPR_DECL which is remembered in debug args
421 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
422 on DECL_DEBUG_EXPRs from debug args vector.
423 (expand_debug_source_expr): New function.
424 (expand_debug_locations): Use it for source bind insns.
425 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
426 * var-tracking.c (prepare_call_arguments): Add debug args
427 to call_arguments if any.
428 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
429 output_loc_operands, output_loc_operands_raw,
430 resolve_addr_in_expr, compare_loc_operands): Handle
431 DW_OP_GNU_parameter_ref.
432 (get_ref_die_offset, parameter_ref_descriptor): New functions.
433 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
434 (gen_subprogram_die): Handle parameters identified by
437 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
439 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
440 * doc/install.texi (Configuration): Document --with-tls.
441 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
442 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
443 (arm_tls_descseq_addr): New.
444 (legitimize_tls_address): Add tlsdesc support.
445 (arm_cannot_copy_insn_p): Check for tlscall.
446 (arm_emit_tls_decoration): Likewise.
447 * config/arm/arm.h (TARGET_GNU2_TLS): New.
448 (OPTION_DEFAULT_SPECS): Add with-tls support.
449 * config/arm/arm.md (R1_REGNUM): Define.
451 * config/arm/arm.opt (tls_type): New enumeration type and values.
452 (mtls-dialect): New switch.
453 * config/arm/arm-opts.h (enum tls_type): New.
455 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
457 * attribs.c (register_attribute): Added assert to check that all
458 attribute specs are registered with a name that is not empty and
459 does not start with '_'.
460 (decl_attributes): Avoid the lookup of the "naked" attribute spec
461 if the function has no attributes.
462 * tree.c (is_attribute_with_length_p): Removed.
463 (is_attribute_p): Removed.
464 (private_is_attribute_p): New.
465 (private_lookup_attribute): New.
466 (lookup_attribute): Removed.
467 (lookup_ident_attribute): New.
468 (remove_attribute): Require the first argument to be in the form
469 'text', not '__text__'. Updated asserts.
470 (merge_attributes): Use lookup_ident_attributes instead of
472 (merge_dllimport_decl_attributes): Use remove_attribute.
473 (attribute_list_contained): Likewise.
474 (attribute_list_equal): Immediately return 1 if the arguments are
476 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
477 'int'. Require the first argument to be in the form 'text', not
478 '__text__'. Require the second argument to be an identifier.
479 (lookup_attribute): Made inline. Require the first argument to be
480 in the form 'text', not '__text__'.
481 (private_is_attribute_p, private_lookup_attribute): New.
484 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
486 * builtins.c: Add sync_ or SYNC__ to builtin names.
487 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
488 * omp-low.c: Add sync_ or SYNC__ to builtin names.
490 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
493 * config/avr/avr.md (extzv): New expander.
495 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
496 * config/avr/constraints.md (C04): New constraint.
497 * doc/md.texi (Machine Constraints): Document it.
499 2011-06-21 Jakub Jelinek <jakub@redhat.com>
502 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
503 unsignedp argument instead of 1 for clrsb_optab.
504 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
505 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
506 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
507 * optabs.c (widen_leading): Call widen_operand and expand_unop
508 with 0 as unsignedp argument instead of 1 for clrsb_optab.
509 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
511 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
513 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
515 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
517 * gensupport.c (add_define_attr): New static function.
518 (is_predicable): Allow multi-alternative lists for the "predicable"
520 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
521 (process_one_cond_exec): Call alter_attrs_for_insn.
522 * doc/md.texi (Defining Attributes): Mention some standard names.
523 (Conditional Execution): Update documentation for "predicable".
525 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
526 __builtin_clrsbll): Document.
527 * doc/rtl.texi (clrsb): New entry.
528 * optabs.c (widen_leading): Renamed from widen_clz. New argument
529 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
530 (expand_unop): Handle clrsb_optab.
531 (init_optabs): Initialize it.
532 * optabs.h (enum optab_index): New entry OTI_clrsb.
533 (clrsb_optab): Define.
534 * genopinit.c (optabs): Add an entry for it.
535 * builtins.c (expand_builtin): Handle clrsb builtin functions.
536 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
537 BUILT_IN_CLRSBLL): New.
538 * rtl.def (CLRSB): New code.
539 * dwarf2out.c (mem_loc_descriptor): Handle it.
540 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
541 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
543 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
544 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
545 (__ctzDI2): Move declaration.
546 * config/bfin/bfin.md (clrsbsi2): New expander.
547 (signbitssi2): Use the CLRSB rtx.
548 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
549 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
551 2011-06-21 Richard Guenther <rguenther@suse.de>
553 * ipa-inline-transform.c (inline_transform): Fix previous change.
555 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
557 PR tree-optimization/49478
558 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
559 with constant operand.
561 2011-06-21 Richard Guenther <rguenther@suse.de>
563 * ipa-inline-transform.c (inline_transform): Fix typo.
565 2011-06-21 Richard Guenther <rguenther@suse.de>
567 PR tree-optimization/49483
568 * tree-vect-stmts.c (vectorizable_assignment): Also handle
569 VIEW_CONVERT_EXPR conversions.
571 2011-06-21 Joseph Myers <joseph@codesourcery.com>
573 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
574 * config/avr/avr-tables.opt: New file (generated).
575 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
576 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
578 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
579 (avr_option_override): Don't process -mmcu= argument here. Set
580 avr_current_device using avr_mcu_index.
581 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
582 * config/avr/avr.opt (mmcu=): Use Enum.
583 * config/avr/t-avr (avr-devices.o): Update dependencies.
584 ($(srcdir)/config/avr/avr-tables.opt): New.
585 * target.def (help): Remove.
586 * doc/tm.texi.in (TARGET_HELP): Remove.
587 * doc/tm.texi: Regenerate.
588 * opts.c: Don't include target.h.
589 (common_handle_option): Don't call targetm.help.
590 * system.h (TARGET_HELP): Poison.
591 * Makefile.in (opts.o): Update dependencies.
593 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
595 * config/usegld.h: New file.
596 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
597 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
598 (LIB_SPEC): Likewise. Search /lib.
599 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
600 (RDYNAMIC_SPEC): Handle GNU ld.
601 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
603 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
604 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
605 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
606 (STACK_CHECK_STATIC_BUILTIN): Define.
607 * config/sol2.opt (compat-bsd): Remove.
608 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
609 * config/sol2-bi.h: New file.
610 * config/sol2-gld.h: Remove.
611 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
612 (NO_DBX_BNSYM_ENSYM): Remove.
613 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
614 (STACK_CHECK_STATIC_BUILTIN): Remove.
615 Test USE_GLD instead of TARGET_GNU_LD.
616 * config/i386/sol2-10.h: Rename to ...
617 * config/i386/sol2-bi.h .. this.
618 (SUBTARGET_EXTRA_SPECS): Redefine.
619 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
620 (MULTILIB_DEFAULTS): Remove.
621 (DEFAULT_ARCH32_P): Define.
622 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
623 (ARCH64_SUBDIR): Define.
624 Test USE_GLD instead of TARGET_GNU_LD.
625 (I386_EMULATION): Rename to ...
626 (ARCH32_EMULATION): ... this.
627 (X86_64_EMULATION): Rename to ...
628 (ARCH64_EMULATION): ... this.
629 (TARGET_LD_EMULATION): Remove.
630 (LINK_ARCH_SPEC): Remove.
631 * config/i386/sol2-gas.h: Remove.
632 * config/i386/t-sol2-10: Rename to ...
633 * config/i386/t-sol2-64: ... this.
634 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
635 (AS_SPARC64_FLAG): Define.
636 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
637 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
638 depending on TARGET_CPU_DEFAULT.
639 (CPP_CPU_SPEC): Redefine.
640 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
641 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
642 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
643 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
644 ASM_ARCH_DEFAULT_SPEC): Redefine.
645 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
646 LINK_ARCH_DEFAULT_SPEC.
647 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
648 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
649 (ARCH64_SUBDIR): Define.
650 (LINK_ARCH64_SPEC): Redefine.
651 (CC1_SPEC): Redefine.
652 (OPTION_DEFAULT_SPECS): Redefine.
653 (MULTILIB_DEFAULTS): Define.
654 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
655 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
656 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
657 (NO_DBX_BNSYM_ENSYM): Remove.
658 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
659 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
660 (TARGET_ASM_NAMED_SECTION): Likewise.
661 (STACK_CHECK_STATIC_BUILTIN): Remove.
662 * config/sparc/sol2-bi.h: Remove.
663 * config/sparc/sol2-gas-bi.h: Remove.
664 * config/sparc/sol2-gas.h: Remove.
665 * config/sparc/sol2-gld-bi.h: Remove.
666 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
668 (*-*-solaris2*): ... here.
670 2011-06-21 Christian Bruel <christian.bruel@st.com>
673 * ipa-inline.c (can_inline_edge_p): Check
674 !DECL_DISREGARD_INLINE_LIMITS.
676 2011-06-21 Christian Bruel <christian.bruel@st.com>
679 * cgraphunit.c (process_function_and_variable_attributes): warn when
680 always_inline functions that are not inline.
681 * ipa-inline-transform.c (inline_transform): Always call
683 * tree-inline.c (tree_inlinable_function_p): Use error instead
685 (expand_call_inline): Likewise.
687 2011-06-21 Jakub Jelinek <jakub@redhat.com>
689 * Makefile.in (dg_target_exps): Set.
690 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
691 instead of 7, try to divide it more evenly.
693 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
696 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
697 (avx256_split_unaligned_store): New definition.
698 (ix86_option_override_internal): Enable avx256 unaligned load/store
699 splitting only when avx256_split_unaligned_load/store is set.
701 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
703 * regrename.c (scan_rtx_reg): Handle the case where we write to an
704 open chain in a smaller mode without failing the entire block.
706 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
709 * combine.c (cant_combine_insn_p): Don't check zero/sign
710 extended hard registers.
712 2011-06-21 Alan Modra <amodra@gmail.com>
714 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
715 CONST high part large-toc address.
716 (rs6000_tls_referenced_p): Make static.
717 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
719 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
722 * combine.c (cant_combine_insn_p): Check zero/sign extended
725 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
728 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
729 one of the operands is a register.
731 2011-06-20 Kai Tietz <ktietz@redhat.com>
733 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
734 operations in combination with binary and.
736 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
738 * regrename.c (do_replace): Don't update notes.
740 2011-06-20 Alan Modra <amodra@gmail.com>
742 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
743 of toc-relative address in CONST.
744 (rs6000_delegitimize_address): Recognize changed address.
745 (rs6000_legitimize_reload_address): Likewise.
746 (rs6000_emit_move): Don't force these constants to memory.
747 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
748 toc-relative address in CONST.
749 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
750 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
752 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
754 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
755 (count_trailing_zeros): Likewise.
757 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
760 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
761 .init_array can be used with .ctors on targets.
762 * configure: Regenerated.
764 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
766 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
767 if the element type is volatile.
769 2011-06-18 Jan Hubicka <jh@suse.cz>
771 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
773 (lto_symtab_resolve_can_prevail_p): Likewise.
774 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
775 * cgraphbuild.c (record_reference): Remove extra body alias code.
776 (mark_load): Likewise.
777 (mark_store): Likewise.
778 * cgraph.h (varpool_node): Remove extra_name filed;
779 add alias_of and extraname_alias.
780 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
781 (varpool_alias_aliased_node): New inline function.
782 (varpool_variable_node): New function.
783 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
784 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
785 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
786 (input_varpool_node): Likewise.
787 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
788 (varpool_externally_visible_p): Remove extra body alias code.
789 (function_and_variable_visibility): Likewise.
790 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
791 (ipa_pta_execute): Use it.
792 * varpool.c (varpool_remove_node): Remove extra name alias code.
793 (varpool_mark_needed_node): Likewise.
794 (varpool_analyze_pending_decls): Analyze aliases.
795 (assemble_aliases): New functoin.
796 (varpool_assemble_decl): Use it.
797 (varpool_create_variable_alias): New function.
798 (varpool_extra_name_alias): Rewrite.
799 (varpool_for_node_and_aliases): New function.
801 2011-06-18 Jakub Jelinek <jakub@redhat.com>
804 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
805 last_arg_constant and last argument doesn't match its predicate,
806 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
807 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
808 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
809 spelling of error message.
810 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
811 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
812 const_0_to_255_operand instead of const_int_operand.
815 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
817 * config/i386/sse.md (blendbits): Remove mode attribute.
818 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
819 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
820 Check integer value of operand 3 in insn constraint.
822 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
824 PR rtl-optimization/48542
825 * reload.c (find_equiv_reg): Stop looking when finding a
827 * reload1.c (reload_as_needed): Invalidate all reload
828 registers when crossing a setjmp-type call.
830 2011-06-16 Jeff Law <law@redhat.com>
832 * tree-ssa-threadupdate.c (struct redirection_data): New field
834 (THREAD_TARGET2): Define.
835 (redirection_data_eq): Also check that the intermediate edge is equal.
836 (lookup_redirection_data): Drop useless argument. Extract the
837 outgoing_edge and intermediate edge from E. Callers updated.
838 (copy_phi_args, update_destination_phis): New functions.
839 (fix_duplicate_block_edges): Likewise.
840 (create_edge_and_update_destination_phis): Duplicate all the edges
841 hung off e->aux. Use copy_phi_args.
842 (create_duplicates): Use fix_duplicate_block_edges.
843 (fixup_template_block): Likewise.
844 (redirect_edges): If necessary, redirect the joiner block's incoming
845 edge to the duplicate of the joiner block.
846 (thread_block): Don't muck up loops when threading through a joiner
848 (thread_through_loop_header): Handle threading through a joiner block.
849 (mark_threaded_blocks, register_jump_thread): Likewise.
850 * tree-flow.h (register_jump_thread): Add new argument. Callers
852 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
853 (thread_across_edge): Handle threading through a joiner block.
855 2011-06-16 Martin Jambor <mjambor@suse.cz>
857 PR tree-optimization/49343
858 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
859 calculate offset, provide 2nd operand for the new COMPONENT_REF.
861 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
863 * config/darwin-protos.h (machopic_select_rtx_section): Move to
864 inside RTX_CODE ifdef.
866 2011-06-16 Tom de Vries <tom@codesourcery.com>
869 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
870 Disallow NULL pointer for pointer arithmetic.
872 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
876 2011-06-10 Wei Guozhi <carrot@google.com>
879 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
880 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
881 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
883 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
885 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
886 (arm_legitimate_ldrd_p): New prototype.
887 (arm_output_ldrd): New prototype.
888 * config/arm/arm.c (arm_check_ldrd_operands): New function.
889 (arm_legitimate_ldrd_p): New function.
890 (arm_output_ldrd): New function.
892 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
895 * doc/tm.texi.in: Update Copyright date.
896 * doc/tm.texi: Regenerate.
897 * targhooks.c (default_setup_incoming_varargs): Replace
898 CUMULATIVE_ARGS* argument type with cumulative_args_t.
899 (default_pretend_outgoing_varargs_named): Likewise.
900 (hook_pass_by_reference_must_pass_in_stack): Likewise.
901 (hook_callee_copies_named): Likewise.
902 (default_function_arg_advance): Likewise.
903 (default_function_arg): Likewise.
904 (default_function_incoming_arg): Likewise.
905 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
906 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
907 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
908 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
909 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
910 * targhooks.h (default_setup_incoming_varargs): Likewise.
911 (default_pretend_outgoing_varargs_named): Likewise.
912 (hook_pass_by_reference_must_pass_in_stack): Likewise.
913 (hook_callee_copies_named): Likewise.
914 (default_function_arg_advance): Likewise.
915 (default_function_arg): Likewise.
916 (default_function_incoming_arg): Likewise.
917 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
918 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
919 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
920 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
921 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
922 * target.def (pass_by_reference): Likewise.
923 (setup_incoming_varargs, strict_argument_naming): Likewise.
924 (pretend_outgoing_varargs_named, callee_copies): Likewise.
925 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
926 (function_incoming_arg): Likewise.
927 * target.h: Don't include "tm.h" .
928 (cumulative_args_t): New typedef.
929 [GCC_TM_H] (get_cumulative_args): New static inline function.
930 [GCC_TM_H] (pack_cumulative_args): Likewise.
931 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
932 argument type with cumulative_args_t.
933 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
934 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
935 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
936 (frv_arg_partial_bytes, frv_function_arg): Likewise.
937 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
938 (frv_function_arg_1): Likewise.
939 * config/s390/s390.c (s390_pass_by_reference): Likewise.
940 (s390_function_arg_advance, s390_function_arg): Likewise.
941 * config/m32c/m32c.c (m32c_function_arg): Likewise.
942 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
943 (m32c_strict_argument_naming): Likewise.
944 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
945 (spu_function_arg_advance): Likewise.
946 (spu_setup_incoming_varargs): Likewise. Make static.
947 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
949 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
950 CUMULATIVE_ARGS* argument type with cumulative_args_t.
951 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
952 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
953 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
954 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
955 (mep_pass_by_reference, mep_function_arg): Likewise.
956 (mep_function_arg_advance): Likewise.
957 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
958 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
959 (m32r_function_arg, m32r_function_arg_advance): Likewise.
960 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
961 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
962 (ix86_function_arg, ix86_pass_by_reference): Likewise.
963 (ix86_setup_incoming_varargs): Likewise.
964 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
965 (sh_strict_argument_naming): Likewise.
966 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
967 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
968 (sh_function_arg_advance, sh_function_arg): Likewise.
969 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
970 (pdp11_function_arg_advance): Likewise.
971 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
973 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
974 * config/avr/avr.c (avr_function_arg): Likewise.
975 (avr_function_arg_advance): Likewise.
976 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
977 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
978 (xtensa_function_arg_1): Likewise.
979 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
981 (xstormy16_function_arg): Likewise.
982 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
983 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
984 (fr30_function_arg_advance): Likewise.
985 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
986 (lm32_function_arg, lm32_function_arg_advance): Likewise.
987 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
988 (moxie_function_arg, moxie_function_arg_advance): Likewise.
989 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
990 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
991 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
992 (cris_function_arg, cris_function_incoming_arg): Likewise.
993 (cris_function_arg_advance, cris_function_arg_1): Likewise.
994 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
995 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
996 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
997 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
998 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
999 (mn10300_arg_partial_bytes): Likewise.
1000 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1001 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1002 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1003 (ia64_function_arg_1): Likewise.
1004 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1005 (m68k_function_arg): Likewise.
1006 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1007 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1008 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1009 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1010 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1011 (picochip_arg_advance): Likewise.
1012 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1013 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1014 (mcore_function_arg_advance): Likewise.
1015 * config/score/score.c (score_pass_by_reference): Likewise.
1016 (score_function_arg_advance): Likewise.
1017 (score_arg_partial_bytes): Likewise. Make static.
1018 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1019 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1020 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1021 (arm_function_arg, arm_function_arg_advance): Likewise.
1022 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1023 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1024 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1025 (pa_function_arg): Likewise.
1026 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1027 (mips_function_arg, mips_function_arg_advance): Likewise.
1028 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1029 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1030 * config/vax/vax.c (vax_function_arg): Likewise.
1031 (vax_function_arg_advance): Likewise.
1032 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1033 (h8300_function_arg_advance): Likewise.
1034 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1035 (v850_strict_argument_naming, v850_function_arg): Likewise.
1036 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1037 (v850_setup_incoming_varargs): Likewise.
1038 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1039 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1040 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1041 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1043 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1044 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1045 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1046 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1047 * calls.c (emit_call_1): Change type of args_so_far to
1048 cumulative_args_t. Changed all callers.
1049 (initialize_argument_information): Likewise.
1050 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1051 * dse.c (get_call_args): Likewise.
1052 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1053 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1054 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1055 New member args_so_far_v. Changed all users.
1056 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1057 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1058 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1059 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1060 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1061 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1063 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1064 m32r_pass_by_reference.
1066 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1068 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1069 argument to be a VEC of statements.
1070 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1071 assert that pattern statements have to have their vector type set.
1072 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1073 Change the first argument to be a VEC of statements. Update
1075 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1076 (vect_handle_widen_mult_by_const): New function.
1077 (vect_recog_widen_mult_pattern): Change the first argument to be a
1078 VEC of statements. Update documentation. Check that the constant is
1079 INTEGER_CST. Support multiplication by a constant that fits an
1080 intermediate type - call vect_handle_widen_mult_by_const.
1081 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1082 call. Handle additional pattern statements if necessary.
1084 2011-06-16 Nick Clifton <nickc@redhat.com>
1087 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1088 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1089 md_file, extra_modes, out_file and extra_options are these are all
1090 deduced from cpu_type.
1092 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1094 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1095 truncation mask to 63.
1097 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1101 * longlong.h: Add AVR support:
1102 (count_leading_zeros): New macro.
1103 (count_trailing_zeros): New macro.
1104 (COUNT_LEADING_ZEROS_0): New macro.
1105 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1106 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1107 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1108 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1109 (LIB2FUNCS_EXCLUDE): Add _clz.
1110 * config/avr/libgcc.S (XCALL): Move up in file.
1111 (XJMP): New C Macro.
1112 (DEFUN): New asm macro.
1113 (ENDF): New asm macro.
1114 (__ffssi2): New function.
1115 (__ffshi2): New function.
1116 (__loop_ffsqi2): New function.
1117 (__ctzsi2): New function.
1118 (__ctzhi2): New function.
1119 (__clzdi2): New function.
1120 (__clzsi2): New function.
1121 (__clzhi2): New function.
1122 (__paritydi2): New function.
1123 (__paritysi2): New function.
1124 (__parityhi2): New function.
1125 (__parityqi2): New function.
1126 (__popcounthi2): New function.
1127 (__popcountsi2): New function.
1128 (__popcountdi2): New function.
1129 (__popcountqi2): New function.
1130 (__bswapsi2): New function.
1131 (__bswapdi2): New function.
1132 (__ashldi3): New function.
1133 (__ashrdi3): New function.
1134 (__lshrdi3): New function.
1135 Fix suspicous lines.
1137 2011-06-16 Richard Guenther <rguenther@suse.de>
1139 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1141 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1143 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1144 equality compares against zero for the lower bit.
1146 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1148 PR tree-optimization/49419
1149 * tree-vrp.c (execute_vrp): Call init_range_assertions
1150 before estimate_numbers_of_iterations, call
1151 free_number_of_iterations_estimates before calling
1152 remove_range_assertions.
1154 2011-06-16 Revital Eres <revital.eres@linaro.org>
1156 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1157 (struct partial_schedule): Add rows_length field.
1158 (verify_partial_schedule): Check rows_length.
1159 (ps_insert_empty_row): Handle rows_length.
1160 (create_partial_schedule): Likewise.
1161 (free_partial_schedule): Likewise.
1162 (reset_partial_schedule): Likewise.
1163 (create_ps_insn): Remove rest_count argument.
1164 (remove_node_from_ps): Update rows_length.
1165 (add_node_to_ps): Update rows_length and call create_ps_insn
1166 without passing row_rest_count.
1167 (rotate_partial_schedule): Update rows_length.
1169 2011-06-16 Revital Eres <revital.eres@linaro.org>
1171 * ddg.c (add_intra_loop_mem_dep): New function.
1172 (build_intra_loop_deps): Call it.
1174 2011-06-13 Jeff Law <law@redhat.com>
1176 * df-problems.c (df_lr_local_compute): Manually CSE
1177 PIC_OFFSET_TABLE_REGNUM.
1178 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1179 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1181 2011-06-13 Jan Hubicka <jh@suse.cz>
1183 * cgraphunit.c (handle_alias_pairs): New function.
1184 (cgraph_finalize_compilation_unit): Use it.
1185 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1186 as externally visible.
1188 2011-06-15 Richard Guenther <rguenther@suse.de>
1190 * expr.c (expand_expr_real_2): Reduce all integral types to
1192 (expand_expr_real_1): Likewise.
1194 2011-06-15 Martin Jambor <mjambor@suse.cz>
1196 PR tree-optimization/48613
1197 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1198 ipa_node_params_vector is NULL.
1200 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1203 * dwarf2out.c (dw_loc_list_node): Add force field.
1204 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1205 location in the list, even if it is modified before first real insn.
1206 (output_loc_list): Emit empty ranges with force flag set.
1207 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1209 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1212 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1213 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1214 above a fence. Update comments.
1215 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1216 placed just above it. Do not allow NULL place_to_insert.
1218 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1220 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1221 (slpeel_tree_peel_loop_to_edge): Don't call
1222 remove_dead_stmts_from_loop.
1223 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1224 remove irrelevant pattern statements. For irrelevant statements
1225 check if it is the last statement of a detected pattern, use
1226 corresponding pattern statement instead.
1227 (destroy_loop_vec_info): No need to remove pattern statements,
1228 only free stmt_vec_info.
1229 (vect_transform_loop): For irrelevant statements check if it is
1230 the last statement of a detected pattern, use corresponding
1231 pattern statement instead.
1232 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1233 pattern statements. Set basic block for the new statement.
1234 (vect_pattern_recog): Update documentation.
1235 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1236 operands of pattern statements.
1237 (vectorizable_call): Fix printing. In case of a pattern statement
1238 use the lhs of the original statement when creating a dummy
1239 statement to replace the original call.
1240 (vect_analyze_stmt): For irrelevant statements check if it is
1241 the last statement of a detected pattern, use corresponding
1242 pattern statement instead.
1243 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1244 statements use gsi of the original statement.
1246 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1248 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1249 common/common-target-def.h.
1250 * target.def (default_target_flags, handle_option,
1251 supports_split_stack, optimization_table, init_struct,
1252 except_unwind_info, unwind_tables_default, have_named_sections):
1253 Move to common/common-target.def.
1254 * target.h (enum opt_levels, struct default_options): Move to
1255 common/common-target.h.
1256 * targhooks.c (default_except_unwind_info,
1257 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1258 default_target_handle_option, empty_optimization_table): Move to
1259 common/common-targhooks.c.
1260 * targhooks.h (default_except_unwind_info,
1261 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1262 default_target_handle_option, empty_optimization_table): Move to
1263 common/common-targhooks.h.
1264 * common/common-target-def.h: Include common/common-targhooks.h.
1265 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1267 * common/common-target.def (handle_option, option_init_struct,
1268 option_optimization_table, default_target_flags,
1269 except_unwind_info, supports_split_stack, unwind_tables_default,
1270 have_named_sections): Move from target.def.
1271 (HOOK_PREFIX): Undefine at end of file.
1272 * common/common-target.h: Include input.h.
1273 (enum opt_levels, struct default_options): Move from target.h.
1274 * common/common-targhooks.c, common/common-targhooks.h: New.
1275 * config.gcc (target_has_targetm_common): Default to yes.
1276 (moxie*): Set target_has_targetm_common=no.
1277 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1278 * doc/tm.texi: Regenerate.
1279 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1280 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1281 (GCC_OBJS): Remove vec.o.
1282 (OBJS): Remove hooks.o and vec.o.
1283 (OBJS-libcommon-target): Add vec.o, hooks.o and
1284 common/common-targhooks.o.
1285 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1286 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1287 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1288 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1289 Update dependencies.
1290 (common/common-targhooks.o): New.
1291 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1292 * common/config/pa/pa-common.c: Include more headers. Take
1293 copyright dates from pa.c.
1294 (pa_option_optimization_table, pa_handle_option,
1295 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1296 TARGET_HANDLE_OPTION): Move from pa.c.
1297 * common/config/alpha/alpha-common.c,
1298 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1299 common/config/bfin/bfin-common.c,
1300 common/config/cris/cris-common.c,
1301 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1302 common/config/h8300/h8300-common.c,
1303 common/config/i386/i386-common.c,
1304 common/config/ia64/ia64-common.c,
1305 common/config/iq2000/iq2000-common.c,
1306 common/config/lm32/lm32-common.c,
1307 common/config/m32c/m32c-common.c,
1308 common/config/m32r/m32r-common.c,
1309 common/config/m68k/m68k-common.c,
1310 common/config/mcore/mcore-common.c,
1311 common/config/mep/mep-common.c,
1312 common/config/microblaze/microblaze-common.c,
1313 common/config/mips/mips-common.c,
1314 common/config/mmix/mmix-common.c,
1315 common/config/mn10300/mn10300-common.c,
1316 common/config/pdp11/pdp11-common.c,
1317 common/config/picochip/picochip-common.c,
1318 common/config/rs6000/rs6000-common.c,
1319 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1320 common/config/score/score-common.c, common/config/sh/sh-common.c,
1321 common/config/sparc/sparc-common.c,
1322 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1323 common/config/vax/vax-common.c,
1324 common/config/xstormy16/xstormy16-common.c,
1325 common/config/xtensa/xtensa-common.c: New.
1326 * config/alpha/alpha.c: Include common/common-target.h.
1327 (alpha_option_optimization_table, alpha_handle_option,
1328 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1329 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1330 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1331 * config/arm/arm.c (arm_option_optimization_table,
1332 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1333 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1335 * config/avr/avr.c (avr_option_optimization_table,
1336 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1338 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1339 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1340 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1341 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1342 * config/cris/cris.c (cris_option_optimization_table,
1343 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1344 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1346 * config/fr30/fr30.c (fr30_option_optimization_table,
1347 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1349 * config/frv/frv.c (frv_option_optimization_table,
1350 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1351 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1352 * config/h8300/h8300.c (h8300_option_optimization_table,
1353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1354 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1355 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1356 * config/i386/i386.c: Include common/common-target.h.
1357 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1358 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1359 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1360 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1361 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1362 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1363 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1364 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1365 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1366 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1367 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1368 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1369 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1370 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1371 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1372 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1373 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1374 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1375 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1376 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1377 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1378 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1379 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1380 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1381 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1382 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1383 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1384 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1385 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1386 ix86_option_optimization_table, ix86_option_init_struct,
1387 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1388 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1389 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1391 * config/i386/t-i386 (i386.o): Update dependencies.
1392 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1393 * config/ia64/ia64.c (ia64_option_optimization_table,
1394 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1395 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1396 ia64_handle_option): Move to ia64-common.c.
1397 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1398 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1399 * config/lm32/lm32.c (lm32_option_optimization_table,
1400 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1402 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1404 * config/m32r/m32r.c (m32r_option_optimization_table,
1405 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1406 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1407 m32r_handle_option): Move to m32r-common.c.
1408 (m32r_memory_move_cost): Remove comment referring to
1409 TARGET_HANDLE_OPTION.
1410 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1411 Move to m68k-common.c.
1412 * config/mcore/mcore.c (mcore_option_optimization_table,
1413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1414 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1415 * config/mep/mep.c (mep_option_optimization_table,
1416 mep_handle_option, TARGET_HANDLE_OPTION,
1417 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1418 Move to mep-common.c.
1419 * config/microblaze/microblaze.c
1420 (microblaze_option_optimization_table,
1421 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1422 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1423 * config/mips/mips.c (mips_handle_option,
1424 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1425 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1427 * config/mmix/mmix.c (mmix_option_optimization_table,
1428 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1429 Move to mmix-common.c.
1430 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1431 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1432 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1433 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1434 * config/pa/pa.c: Include common/common-target.h.
1435 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1436 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1437 pa_handle_option): Move to pa-common.c.
1438 (pa_option_override): Use targetm_common.except_unwind_info.
1439 (pa_asm_output_mi_thunk, pa_function_section): Use
1440 targetm_common.have_named_sections.
1441 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1442 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1443 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1444 pdp11_handle_option, pdp11_option_init_struct): Move to
1446 * config/picochip/picochip.c (picochip_option_optimization_table,
1447 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1448 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1449 * config/rs6000/rs6000.c: Include common/common-target.h.
1450 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1451 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1452 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1453 rs6000_handle_option): Move to rs6000-common.c.
1454 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1455 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1456 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1457 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1458 * config/s390/s390.c (processor_flags_table,
1459 s390_option_optimization_table, s390_option_init_struct,
1460 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1461 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1462 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1463 * config/s390/s390.h (processor_flags_table): Declare.
1464 * config/score/score.c (score_option_optimization_table,
1465 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1466 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1467 score_handle_option): Move to score-common.c.
1468 * config/sh/sh.c (sh_option_optimization_table,
1469 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1470 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1471 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1472 * config/sparc/sparc.c: Include common/common-target.h.
1473 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1474 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1475 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1476 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1477 spu_option_init_struct): Move to spu-common.c.
1478 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1479 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1480 * config/v850/v850.c (small_memory_physical_max,
1481 v850_handle_memory_optionn v850_handle_option,
1482 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1483 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1485 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1486 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1487 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1488 Move to xtensa-common.c.
1489 * cfglayout.c: Include common/common-target.h.
1490 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1491 * cfgrtl.c: Include common/common-target.h.
1492 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1493 targetm_common.have_named_sections.
1494 * dbxout.c: Include common/common-target.h.
1495 (dbxout_function_end): Use targetm_common.have_named_sections.
1496 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1497 targetm_common.except_unwind_info.
1498 * dwarf2out.c: Include common/common-target.h.
1499 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1500 dwarf2out_begin_prologue, dwarf2out_frame_init,
1501 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
1502 targetm_common.except_unwind_info.
1503 * except.c: Include common/common-target.h.
1504 (init_eh, finish_eh_generation,
1505 output_one_function_exception_table): Use
1506 targetm_common.except_unwind_info.
1507 (switch_to_exception_section): Use targetm_common.have_named_sections.
1508 * explow.c: Include common/common-target.h.
1509 * expr.c: Include common/common-target.h.
1510 (build_personality_function): Use targetm_common.except_unwind_info.
1511 * function.c: Include common/common-target.h.
1512 (expand_function_end): Use targetm_common.except_unwind_info.
1513 * haifa-sched.c: Include common/common-target.h.
1514 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
1515 * lto-opts.c: Include common/common-target.h instead of target.h.
1516 (lto_reissue_options): Use targetm_common.handle_option.
1517 * opts.c: Include common/common-target.h.
1518 (target_handle_option): Use targetm_common.handle_option.
1519 (init_options_struct): Update comment referring to
1520 targetm.target_option.optimization. Use
1521 targetm_common.default_target_flags,
1522 targetm_common.unwind_tables_default and
1523 targetm_common.option_init_struct.
1524 (default_options_optimization): Use
1525 targetm_common.option_optimization_table.
1526 (finish_options): Use targetm_common.except_unwind_info,
1527 targetm_common.unwind_tables_default,
1528 targetm_common.have_named_sections and
1529 targetm_common.supports_split_stack.
1530 * toplev.c: Include common/common-target.h.
1531 (process_options): Use targetm_common.have_named_sections.
1532 * tree-tailcall.c: Include common/common-target.h.
1533 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
1534 * tree.c: Include common/common-target.h.
1535 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
1536 * varasm.c: Include common/common-target.h.
1537 (resolve_unique_section, hot_function_section,
1538 default_function_section): Use targetm_common.have_named_sections.
1540 2011-06-14 Easwaran Raman <eraman@google.com>
1542 PR rtl-optimization/44194
1543 * dse.c: Include tree-flow.h
1544 (insn_info): Add new field non_frame_wild_read.
1545 (group_info): Add new fields escaped_n and escaped_p.
1546 (kill_on_calls): New variable.
1547 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
1548 (dse_step0): Initialize kill_on_calls.
1549 (can_escape): New function.
1550 (set_usage_bits): Add additional parameter; record information
1551 about escaped locations.
1552 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
1553 (dse_step2_nospill): Set kill_on_calls based on
1554 group->escaped_n and group->escaped_n.
1555 (add_wild_read): Refactor into...
1556 (reset_active_stores): ... New function, and
1557 (free_read_records): ... New function.
1558 (add_non_frame_wild_read): New function.
1559 (scan_insn): Call add_non_frame_wild_read on non-const calls.
1560 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
1561 (dse_step5_nospill): Call scan_reads_nospill for instructions
1562 marked as non_frame_wild_read.
1563 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
1565 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1567 * common/common-target-def.h, common/common-target.def,
1568 common/common-target.h, common/config/default-common.c,
1569 common/config/pa/pa-common.c: New files.
1570 * Makefile.in (common_out_file, common_out_object_file,
1571 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
1572 (OBJS-libcommon-target): Include $(common_out_object_file).
1573 (prefix.o): Update dependencies.
1574 ($(common_out_object_file), common/common-target-hooks-def.h,
1575 s-common-target-hooks-def-h): New.
1576 (s-tm-texi): Also check timestamp on common-target.def.
1577 (build/genhooks.o): Update dependencies.
1578 * config.gcc (common_out_file, target_has_targetm_common): Define.
1579 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
1580 TARGET_ALWAYS_STRIP_DOTDOT.
1581 * configure.ac (common_out_object_file): Define.
1582 (common_out_file, common_out_object_file): Substitute.
1583 (common): Create directory.
1584 * configure: Regenerate.
1585 * doc/tm.texi.in (targetm_common): Document.
1586 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
1587 * doc/tm.texi: Regenerate.
1588 * genhooks.c (hook_array): Also include common/common-target.def.
1589 * prefix.c (tm.h): Don't include.
1590 (common/common-target.h): Include.
1591 (ALWAYS_STRIP_DOTDOT): Don't define.
1592 (update_path): Use targetm_common.always_strip_dotdot instead of
1593 ALWAYS_STRIP_DOTDOT.
1594 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
1596 2011-06-14 David Li <davidxl@google.com>
1598 * passes.c (execute_function_todo): Remove TODO_dump_func.
1599 (execute_one_pass): Remove TODO_dump_func.
1600 (execute_function_dump): New function.
1601 * tree-vrp.c: Remove TODO_dump_func.
1602 * regrename.c: Remove TODO_dump_func.
1603 * fwprop.c: Remove TODO_dump_func.
1604 * tree-into-ssa.c: Remove TODO_dump_func.
1605 * tree-complex.c: Remove TODO_dump_func.
1606 * tracer.c: Remove TODO_dump_func.
1607 * tree-loop-distribution.c: Remove TODO_dump_func.
1608 * postreload-gcse.c: Remove TODO_dump_func.
1609 * postreload.c: Remove TODO_dump_func.
1610 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
1611 * tree-tailcall.c: Remove TODO_dump_func.
1612 * ipa-cp.c: Remove TODO_dump_func.
1613 * final.c: Remove TODO_dump_func.
1614 * tree-emutls.c: Remove TODO_dump_func.
1615 * omp-low.c: Remove TODO_dump_func.
1616 * tree-ssa-dse.c: Remove TODO_dump_func.
1617 * tree-ssa-uncprop.c: Remove TODO_dump_func.
1618 * auto-inc-dec.c: Remove TODO_dump_func.
1619 * reorg.c: Remove TODO_dump_func.
1620 * tree-ssa-copyrename.c: Remove TODO_dump_func.
1621 * tree-ssa-ccp.c: Remove TODO_dump_func.
1622 * compare-elim.c: Remove TODO_dump_func.
1623 * mode-switching.c: Remove TODO_dump_func.
1624 * modulo-sched.c: Remove TODO_dump_func.
1625 * tree-call-cdce.c: Remove TODO_dump_func.
1626 * cse.c: Remove TODO_dump_func.
1627 * web.c: Remove TODO_dump_func.
1628 * tree-stdarg.c: Remove TODO_dump_func.
1629 * lto-streamer-out.c: Remove TODO_dump_func.
1630 * tree-ssa-math-opts.c: Remove TODO_dump_func.
1631 * tree-ssa-dom.c: Remove TODO_dump_func.
1632 * tree-nrv.c: Remove TODO_dump_func.
1633 * loop-init.c: Remove TODO_dump_func.
1634 * gimple-low.c: Remove TODO_dump_func.
1635 * ipa-inline.c: Remove TODO_dump_func.
1636 * tree-ssa-sink.c: Remove TODO_dump_func.
1637 * jump.c: Remove TODO_dump_func.
1638 * ifcvt.c: Remove TODO_dump_func.
1639 * tree-ssa-loop.c: Remove TODO_dump_func.
1640 * recog.c: Remove TODO_dump_func.
1641 * dse.c: Remove TODO_dump_func.
1642 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
1643 * matrix-reorg.c: Remove TODO_dump_func.
1644 * tree-eh.c: Remove TODO_dump_func.
1645 * regmove.c: Remove TODO_dump_func.
1646 * function.c: Remove TODO_dump_func.
1647 * tree-vectorizer.c: Remove TODO_dump_func.
1648 * ipa-split.c: Remove TODO_dump_func.
1649 * gcse.c: Remove TODO_dump_func.
1650 * tree-if-conv.c: Remove TODO_dump_func.
1651 * init-regs.c: Remove TODO_dump_func.
1652 * tree-ssa-phiopt.c: Remove TODO_dump_func.
1653 * implicit-zee.c: Remove TODO_dump_func.
1654 * lower-subreg.c: Remove TODO_dump_func.
1655 * bt-load.c: Remove TODO_dump_func.
1656 * tree-dfa.c: Remove TODO_dump_func.
1657 * except.c: Remove TODO_dump_func.
1658 * emit-rtl.c: Remove TODO_dump_func.
1659 * store-motion.c: Remove TODO_dump_func.
1660 * cfgexpand.c: Remove TODO_dump_func.
1661 * tree-cfgcleanup.c: Remove TODO_dump_func.
1662 * cfgcleanup.c: Remove TODO_dump_func.
1663 * tree-ssa-pre.c: Remove TODO_dump_func.
1664 * tree-sra.c: Remove TODO_dump_func.
1665 * tree-mudflap.c: Remove TODO_dump_func.
1666 * tree-ssa-copy.c: Remove TODO_dump_func.
1667 * cfglayout.c: Remove TODO_dump_func.
1668 * tree-ssa-forwprop.c: Remove TODO_dump_func.
1669 * tree-ssa-dce.c: Remove TODO_dump_func.
1670 * ira.c: Remove TODO_dump_func.
1671 * tree-ssa.c: Remove TODO_dump_func.
1672 * integrate.c: Remove TODO_dump_func.
1673 * tree-optimize.c: Remove TODO_dump_func.
1674 * tree-ssa-phiprop.c: Remove TODO_dump_func.
1675 * tree-object-size.c: Remove TODO_dump_func.
1676 * combine.c: Remove TODO_dump_func.
1677 * bb-reorder.c: Remove TODO_dump_func.
1678 * cprop.c: Remove TODO_dump_func.
1679 * var-tracking.c: Remove TODO_dump_func.
1680 * tree-profile.c: Remove TODO_dump_func.
1681 * tree-vect-generic.c: Remove TODO_dump_func.
1682 * reg-stack.c: Remove TODO_dump_func.
1683 * sched-rgn.c: Remove TODO_dump_func.
1684 * tree-ssa-structalias.c: Remove TODO_dump_func.
1685 * tree-switch-conversion.c: Remove TODO_dump_func.
1686 * tree-cfg.c: Remove TODO_dump_func.
1687 * tree-ssa-reassoc.c: Remove TODO_dump_func.
1688 * combine-stack-adj.c: Remove TODO_dump_func.
1689 * dce.c: Remove TODO_dump_func.
1690 * tree-ssanames.c: Remove TODO_dump_func.
1691 * regcprop.c: Remove TODO_dump_func.
1693 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
1696 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
1697 and properly handle result not in Pmode.
1699 2011-06-14 Robert Millan <rmh@gnu.org>
1701 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
1702 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
1705 * config/i386/kfreebsd-gnu64.h: New file.
1706 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
1707 with `i386/kfreebsd-gnu64.h'.
1709 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
1710 (GNU_USER_LINK_EMULATION64): New macros.
1711 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
1712 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
1713 of hardcoding `elf_i386' and `elf_x86_64'.
1715 2011-06-14 Nick Clifton <nickc@redhat.com>
1718 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
1721 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
1723 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1726 * tree.h (DECL_NONSHAREABLE): Define.
1727 (struct tree_decl_common): Change decl_common_unused to
1728 decl_nonshareable_flag.
1729 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1730 Ignore vars with DECL_NONSHAREABLE bit set.
1731 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1732 on stores to automatic aggregate vars.
1734 PR rtl-optimization/49390
1736 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1738 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1741 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
1742 Tom de Vries <tom@codesourcery.com>
1745 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
1746 Document changed semantics.
1747 (max_stmt_executions, max_stmt_executions_int): Declare.
1748 * tree-data-ref.c (estimated_loop_iterations)
1749 (estimated_loop_iterations_int): Move functions...
1750 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1751 (estimated_loop_iterations_int): here.
1752 (record_estimate): Change nb_iterations_upper_bound and
1753 nb_iterations_estimate semantics.
1754 (max_stmt_executions, max_stmt_executions_int): New function.
1755 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1756 (max_stmt_executions_tree): this.
1757 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1758 estimated_loop_iterations_tree.
1759 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1760 max_stmt_executions_int instead of estimated_loop_iterations_int.
1761 * predict.c (predict_loops): Idem.
1762 * tree-parloops.c (parallelize_loops): Idem.
1763 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1764 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1765 (init_omega_for_ddr_1): Idem.
1766 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1767 (loop_prefetch_arrays): Idem
1768 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1769 max_stmt_executions instead of estimated_loop_iterations.
1770 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1771 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1772 instead of nb_iterations_upper_bound.
1774 2011-06-13 Jan Hubicka <jh@suse.cz>
1776 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1778 2011-06-14 Richard Henderson <rth@redhat.com>
1781 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1782 (based_loc_descr): Assert it's true.
1783 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1784 aborting immediately.
1786 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1787 Mingfeng Wu <mingfeng@faraday-tech.com>
1789 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1791 2011-06-13 Jan Hubicka <jh@suse.cz>
1793 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1795 2011-06-13 Jan Hubicka <jh@suse.cz>
1797 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1798 similarly to DECL_COMDAT.
1799 * cgraphunit.c (cgraph_analyze_function): Likewise.
1800 * ipa.c (function_and_variable_visibility): Likewise.
1802 2011-06-13 Jan Hubicka <jh@suse.cz>
1804 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1805 BINFO_VIRTUALS when streaming for ltrans unit.
1807 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1809 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1810 (movdi_internal64): Same.
1812 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1815 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1816 a set of similar patterns, where the MATCH_OPERAND for the function
1817 argument is replaced with individual references to hardware registers.
1818 (save_fpregs_<mode>): Ditto
1819 (restore_gpregs_<mode>): Ditto
1820 (return_and_restore_gpregs_<mode>): Ditto
1821 (return_and_restore_fpregs_<mode>): Ditto
1822 (return_and_restore_fpregs_aix_<mode>): Ditto
1824 2011-06-13 Jan Hubicka <jh@suse.cz>
1826 * ipa-utils.c (postorder_stack): New structure.
1827 (ipa_reverse_postorder): Handle aliases.
1829 2011-06-13 Jan Hubicka <jh@suse.cz>
1831 * ipa-inline.c (reset_edge_caches): Walk aliases.
1832 (update_caller_keys): Do not test inlinability of aliases.
1833 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
1834 (do_estimate_growth): Fix typo.
1836 2011-06-13 Jan Hubicka <jh@suse.cz>
1838 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
1839 (can_remove_node_now_p): ... here; handle same comdat groups.
1840 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
1841 (inline_call): Update use of can_remove_node_now_p.
1843 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1845 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1846 condition to disallow non-identical memory locations.
1847 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1848 preference to bit manipulation instructions.
1850 2011-06-13 Jan Hubicka <jh@suse.cz>
1852 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1853 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1854 (nonremovable_p): New function.
1855 (cgraph_can_remove_if_no_direct_calls_p): New function.
1856 (used_from_object_file_p): New functoin.
1857 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1858 references from aliases.
1859 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1860 * ipa-inline.c (check_caller_edge): New function.
1861 (want_inline_function_called_once_p): Use it; accept aliases called
1863 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1865 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1868 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1869 correctly for the case with Quad vectors.
1871 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1872 Ira Rosen <ira.rosen@linaro.org>
1874 PR tree-optimization/49352
1875 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1876 all, make sure loop_use_stmt after the loop is a def stmt of a used
1877 SSA_NAME that is the only one defined inside of the loop. Don't
1878 check for COND_EXPR and GIMPLE_BINARY_RHS.
1879 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1880 check_reduction is true.
1882 2011-06-11 Jan Hubicka <jh@suse.cz>
1885 * ipa.c (cgraph_externally_visible_p): Check resolution info.
1887 2011-06-11 Jan Hubicka <jh@suse.cz>
1890 * ipa-inline-transform.c: Include tree-pass.h
1891 (inline_transform): Set TODO_update_ssa_only_virtuals.
1892 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
1894 2011-06-11 Jan Hubicka <jh@suse.cz>
1897 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
1900 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
1902 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
1903 Take number of iterations to peel into account for equally frequent
1904 misalignment values.
1906 2011-06-11 Jan Hubicka <jh@suse.cz>
1908 * lto-streamer-out.c (produce_symtab): Stream out the newly
1909 represented aliases.
1911 2011-06-11 Jan Hubicka <jh@suse.cz>
1913 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
1915 (ipa_update_after_lto_read): Likewise.
1916 (ipa_write_node_info): Do not sream call_with_var_arguments.
1917 (ipa_read_node_info): Likewise.
1919 2011-06-11 Jan Hubicka <jh@suse.cz>
1921 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
1923 2011-06-11 Jan Hubicka <jh@suse.cz>
1925 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
1926 (lto_symtab_resolve_can_prevail_p): Likewise.
1927 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
1928 * cgraph.c (same_body_aliases_done): New global var.
1929 (cgraph_same_body_alias_1): Rename to ...
1930 (cgraph_create_function_alias): ... this one; reorg to new
1932 (cgraph_same_body_alias): Use cgraph_create_function_alias;
1933 record references when asked to.
1934 (cgraph_add_thunk): Fix formating.
1935 (cgraph_get_node): Kill same body alias code.
1936 (cgraph_node_for_asm): Likewise.
1937 (cgraph_remove_same_body_alias): Remove.
1938 (cgraph_remove_node): Kill same body alias code.
1939 (cgraph_mark_address_taken_node): Mark also the aliased function
1940 as having address taken.
1941 (dump_cgraph_node): Dump same body aliases.
1942 (cgraph_for_node_thunks_and_aliases): Update for new alias
1944 (cgraph_for_node_and_aliases): Likewise.
1945 * cgraph.h (same_body): Kll pointer.
1946 (same_body_alias): Update comment.
1947 (same_body_aliases_done): Declare.
1948 (cgraph_remove_same_body_alias): Remove declaration.
1949 (cgraph_create_function_alias): Declare.
1950 (cgraph_process_same_body_aliases): Declare.
1951 (cgraph_function_with_gimple_body_p): Check for alias.
1952 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
1953 (cgraph_alias_aliased_node): New function.
1954 (cgraph_function_node): Update for new aliases.
1955 (cgraph_function_or_thunk_node): Likewise.
1956 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
1957 (inline_call): Remove dead aliases.
1958 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
1959 name hack for same body aliases.
1960 (clone_of_p): Look through aliases.
1961 (verify_cgraph_node): Verify aliases.
1962 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
1963 (cgraph_process_same_body_aliases): New function.
1964 (process_function_and_variable_attributes): Disable weakref warning on
1966 (cgraph_analyze_functions): Handle aliases.
1967 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
1968 (assemble_thunks): Rename to ...
1969 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
1970 (cgraph_expand_function): Remove alias output code.
1971 (cgraph_output_in_order): Skip aliases.
1972 (cgraph_preserve_function_body_p): Aliases don't need preserving.
1973 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
1974 (ipa_record_reference): Do not assert on alias references.
1975 (ipa_ref_has_aliases_p): New function.
1976 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
1977 (ipa_ref_has_aliases_p): Declare.
1978 * lto-cgraph.c (lto_output_node): Handle aliases.
1979 (input_node): Likewise.
1980 * lto-streamer-out.c (lto_output): Skip aliases.
1981 (produce_symtab): Kill same_body_alias code.
1982 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
1983 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
1984 * ipa-inline.c (update_caller_keys): Walk aliases.
1985 (inline_small_functions): Fix thinko in previous patch.
1986 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
1987 (function_and_variable_visibility): Do not walk same body aliases.
1988 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
1989 (ipa_pta_execute): Use it.
1991 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1993 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
1994 (*vec_dupv2df): Rename from vec_dupv2df.
1995 (vec_dupv2df): New expander.
1997 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1999 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2001 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2003 * config/i386/i386.md: Use default value in "isa" attribute.
2004 * config/i386/sse.md: Ditto.
2005 * config/i386/mmx.md: Ditto.
2007 2011-06-10 Wei Guozhi <carrot@google.com>
2010 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2011 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2012 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2014 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2016 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2017 (arm_legitimate_ldrd_p): New prototype.
2018 (arm_output_ldrd): New prototype.
2019 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2020 (arm_legitimate_ldrd_p): New function.
2021 (arm_output_ldrd): New function.
2023 2011-06-10 David Li <davidxl@google.com>
2025 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2026 * passes.c (passr_eq): New function.
2027 (create_pass_tab): New function.
2028 (pass_traverse): New function.
2029 (dump_one_pass): New function.
2030 (dump_pass_list): New function.
2031 (dump_passes): New function.
2033 2011-06-10 Jan Hubicka <jh@suse.cz>
2035 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2036 setting the nothrow flag.
2037 * ipa-reference.c (propagate): Skip aliases.
2038 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2039 (propagate_nothrow): Skip aliases; do not update cgraph.
2040 (local_pure_const): Do not update cgraph.
2041 * tree-profile.c (tree_profiling): Do fixup_cfg.
2043 2011-06-10 Jan Hubicka <jh@suse.cz>
2045 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2046 (cgraph_local_node_p): ... here; handle aliases.
2047 (has_addr_references_p): Break out from ...;
2048 (cgraph_remove_unreachable_nodes) ... here.
2050 2011-06-10 Jan Hubicka <jh@suse.cz>
2052 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2053 * common.opt (flag_inline_functions_called_once): Do not
2056 2011-06-10 Jan Hubicka <jh@suse.cz>
2058 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2059 (ipcp_initialize_node_lattices): Do not deal with aliases;
2060 Do not try to propagate through thunks.
2061 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2063 2011-06-10 Jan Hubicka <jh@suse.cz>
2065 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2067 (ipa_read_node_info): Likewise.
2069 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2072 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2073 (build_and_insert_call): Likewise.
2074 (build_and_insert_ref): New.
2075 (gimple_expand_builtin_pow): Minor cleanup.
2076 (gimple_expand_builtin_cabs): New.
2077 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2079 2011-06-10 Jan Hubicka <jh@suse.cz>
2081 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2082 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2083 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2084 (ipcp_propagate_stage): Skip aliases when propagating.
2085 (ipcp_need_redirect_p): Skip aliases.
2086 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2087 collect_callers_of_node.
2088 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2090 (ipa_compute_jump_functions): Look through aliases.
2092 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2094 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2096 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2098 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2100 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2102 2011-06-10 Jan Hubicka <jh@suse.cz>
2104 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2105 Update call of gimple_get_virt_method_for_binfo.
2106 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2107 refuse_thunks parameter.
2108 (gimple_fold_call): Update.
2109 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2111 2011-06-10 Jan Hubicka <jh@suse.cz>
2113 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2114 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2115 worker for cgraph_for_node_and_aliases.
2116 (convert_callers_for_node): Break out from ...
2117 (convert_callers): ... here.
2118 (modify_function): Use collect_callers_of_node.
2119 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2121 2011-06-10 Richard Guenther <rguenther@suse.de>
2123 PR tree-optimization/49361
2124 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2125 when not already in gimple form.
2127 2011-06-10 Richard Guenther <rguenther@suse.de>
2130 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2131 FOR_EACH_PHI_OR_STMT_USE.
2133 2011-06-10 Jan Hubicka <jh@suse.cz>
2135 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2136 (clone_inlined_nodes): ... here.
2137 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2138 to real destination prior inlining.
2139 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2140 can_early_inline_edge_p, want_early_inline_function_p,
2141 want_early_inline_function_p, want_inline_small_function_p,
2142 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2143 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2144 add_new_edges_to_heap, inline_small_functions, flatten_function,
2145 inline_always_inline_functions, early_inline_small_functions): Use
2146 cgraph_function_or_thunk_node.
2147 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2148 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2149 (do_estimate_edge_growth_1): Break out from ...
2150 (do_estimate_growth) ... here; walk aliases.
2151 (inline_generate_summary): Skip aliases.
2153 2011-06-10 Richard Guenther <rguenther@suse.de>
2155 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2156 forward when combining, visit inserted stmts when a stmt was changed.
2158 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2160 * tree.h (error_operand_p): Add.
2161 * dbxout.c (dbxout_type_fields): Use the latter.
2162 * c-decl.c (add_stmt): Likewise.
2163 * gimplify.c (omp_add_variable, omp_notice_variable,
2164 gimplify_scan_omp_clauses): Likewise.
2166 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2168 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2169 when a value is actually passed in regs.
2171 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2172 Laurent Rougé <laurent.rouge@menta.fr>
2174 * doc/invoke.texi (SPARC options): Add -mflat.
2175 * config/sparc/sparc.opt: Likewise.
2176 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2177 (sparc_flat_expand_prologue): Declare.
2178 (sparc_flat_expand_epilogue): Likewise.
2179 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2180 (CPP_ENDIAN_SPEC): Replace with...
2181 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2182 (CPP_SPEC): Adjust to above change.
2183 (EXTRA_SPECS): Likewise.
2184 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2185 (INCOMING_REGNO): Likewise.
2186 (OUTGOING_REGNO): Likewise.
2187 (LOCAL_REGNO): Likewise.
2188 (SETUP_FRAME_ADDRESSES): Likewise.
2189 (FIXED_REGISTERS): Set 0 for %fp.
2190 (CALL_USED_REGISTERS): Likewise.
2191 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2192 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2193 (RETURN_ADDR_REGNUM): Define.
2194 (RETURN_ADDR_RTX): Use it.
2195 (INCOMING_RETURN_ADDR_REGNUM): Define.
2196 (INCOMING_RETURN_ADDR_RTX): Use it.
2197 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2198 (EH_RETURN_REGNUM): Define.
2199 (EH_RETURN_STACKADJ_RTX): Use it.
2200 (EH_RETURN_HANDLER_RTX): Delete.
2201 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2202 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2204 (struct machine_function): Add frame_size, apparent_frame_size,
2205 frame_base_reg, frame_base_offset, n_global_fp_regs and
2206 save_local_in_regs_p fields.
2207 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2208 sparc_frame_base_offset, sparc_n_global_fp_regs,
2209 sparc_save_local_in_regs_p): New macros.
2210 (sparc_option_override): Error out if -fcall-saved-REG is specified
2212 (eligible_for_restore_insn): Fix formatting.
2213 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2214 (eligible_for_sibcall_delay): Likewise.
2215 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2216 (sparc_legitimate_address_p): Adjust to above change.
2217 (save_global_or_fp_reg_p): New predicate.
2218 (return_addr_reg_needed_p): Likewise.
2219 (save_local_or_in_reg_p): Likewise.
2220 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2221 (SORR_SAVE, SORR_RESTORE): Delete.
2222 (sorr_pred_t): New typedef.
2223 (sorr_act_t): New enum.
2224 (save_or_restore_regs): Rename to...
2225 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2226 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2227 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2228 mechanism. Add CFI information for double-word saves in 32-bit mode.
2229 (emit_adjust_base_to_offset): New function extracted from...
2230 (emit_save_or_restore_regs): ...this. Rename the rest to...
2231 (emit_save_or_restore_regs_global_fp_regs): ...this.
2232 (emit_save_or_restore_regs_local_in_regs): New function.
2233 (gen_create_flat_frame_[123]): New functions.
2234 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2235 (sparc_flat_expand_prologue): New function.
2236 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2237 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2238 (sparc_flat_expand_epilogue): New function.
2239 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2240 (output_return): Likewise.
2241 (output_sibcall): Likewise.
2242 (sparc_output_mi_thunk): Likewise.
2243 (sparc_frame_pointer_required): Likewise.
2244 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2245 function optimization.
2246 * config/sparc/sparc.md (flat): New attribute.
2247 (prologue): Add TARGET_FLAT handling.
2248 (save_register_window): Disable if TARGET_FLAT.
2249 (create_flat_frame_[123]): New patterns.
2250 (epilogue): Add TARGET_FLAT handling.
2251 (sibcall_epilogue): Likewise.
2252 (eh_return): New expander.
2253 (eh_return_internal): New insn and splitter.
2254 (return_internal): Add TARGET_FLAT handling.
2255 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2256 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2257 (nonlocal_goto): Add TARGET_FLAT handling.
2258 * config/sparc/t-elf: Add -mflat multilib.
2259 * config/sparc/t-leon: Likewise.
2261 2011-06-10 Jan Hubicka <jh@suse.cz>
2263 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2264 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2265 (self_recursive_p): Use cgraph_function_node.
2266 (propagate_pure_const): Likewise.
2267 (propagate_nothrow): Likewise.
2268 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2269 cgraph_function_node.
2270 (propagate_bits): Likewise.
2271 (propagate): Likewise.
2273 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2274 Richard Earnshaw <rearnsha@arm.com>
2276 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2277 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2278 (*thumb2_movdi_vfp): Delete.
2279 (*arm_movdi_vfp_cortexa8): Delete.
2280 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2281 (*movdi_vfp_cortexa8): Likewise.
2283 2011-06-10 Richard Guenther <rguenther@suse.de>
2285 * stor-layout.c (initialize_sizetypes): Give names to all
2288 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2290 PR tree-optimization/49318
2291 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2292 irrelevant pattern statements.
2294 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2296 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2299 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2302 2011-06-09 Jan Hubicka <jh@suse.cz>
2304 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2305 do not recompute reachable flag.
2306 (cgraph_finalize_function, cgraph_analyze_functions): Set
2307 redefined_extern_inline here.
2309 2011-06-09 Jan Hubicka <jh@suse.cz>
2311 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2312 (cgraph_only_called_directly_p): ... this one; bring offline.
2313 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2314 varpool_used_from_object_file_p): Drop names from the declaratoin.
2315 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2316 collect_callers_of_node): New.
2317 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2318 (cgraph_edge_recursive_p): Use cgraph_function_node.
2319 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2320 (cgraph_node_cannot_be_local_p_1): Break out from ...
2321 (cgraph_node_can_be_local_p): ... here; walk aliases.
2322 (cgraph_for_node_thunks_and_aliases): New function.
2323 (cgraph_for_node_and_aliases): New function.
2324 (cgraph_make_node_local_1): Break out from ...
2325 (cgraph_make_node_local) ... here; use
2326 cgraph_for_node_thunks_and_aliases.
2327 (cgraph_set_nothrow_flag_1): Break out from ...
2328 (cgraph_set_nothrow_flag) ... here;
2329 use cgraph_for_node_thunks_and_aliases.
2330 (cgraph_set_const_flag_1): Break out from ...
2331 (cgraph_set_const_flag) ... here;
2332 use cgraph_for_node_thunks_and_aliases.
2333 (cgraph_set_pure_flag_1): Break out from ...
2334 (cgraph_set_pure_flag) ... here;
2335 use cgraph_for_node_thunks_and_aliases.
2336 (cgraph_propagate_frequency_1): Break out from ...
2337 (cgraph_propagate_frequency) ... here; use
2338 cgraph_for_node_thunks_and_aliases.
2339 (cgraph_used_from_object_file_p): Do not care about aliases.
2340 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2342 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2344 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2346 PR rtl-optimization/49154
2347 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2348 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2349 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2350 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2351 * config/cris/cris.h (cris_register_move_cost): Remove
2352 !TARGET_V32 code. Tweak comments.
2354 2011-06-09 Jan Hubicka <jh@suse.cz>
2356 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2359 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2361 PR rtl-optimization/49154
2362 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2363 is a matching slot in the hashtable, assign it to classes_ptr.
2365 PR rtl-optimization/49154
2366 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2368 * doc/tm.texi: Regenerate.
2370 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2373 * config/sh/sh.md (UNSPEC_CHKADD): New.
2374 (chk_guard_add): New define_insn_and_split.
2375 (symGOT_load): Use chk_guard_add instead of blockage.
2377 2011-06-09 Kai Tietz <ktietz@redhat.com>
2379 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2381 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2383 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2385 2011-06-09 Wei Guozhi <carrot@google.com>
2388 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2389 (peephole2 for conditional move): Generate 16 bit instructions.
2391 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2393 * config/i386/i386.md (*movdi_internal_rex64): Merge
2394 alternatives 6 and 8.
2396 2011-06-09 David Li <davidxl@google.com>
2398 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2399 * passes.c (passr_eq): New function.
2400 (create_pass_tab): New function.
2401 (pass_traverse): New function.
2402 (dump_one_pass): New function.
2403 (dump_pass_list): New function.
2404 (dump_passes): New function.
2406 2011-06-09 David Li <davidxl@google.com>
2408 * tree-complex.c (tree_lower_complex): Gate cleanup.
2409 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2410 (execute_optimize_stdarg): Ditto.
2411 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2412 (execute_cleanup_eh_1): Ditto.
2413 (execute_cleanup_eh): Ditto.
2414 * gcse.c (gate_rtl_pre): Ditto.
2415 (execute_rtl_pre): Ditto.
2416 * except.c (finish_eh_generation): Ditto.
2417 (convert_to_eh_region_ranges): Ditto.
2418 * cprop.c (one_cprop_pass): Ditto.
2420 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2423 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2424 in all basic blocks.
2426 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2428 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2429 (HAVE_ENABLE_EXECUTE_STACK): Define.
2430 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2431 (HAVE_ENABLE_EXECUTE_STACK): Define.
2432 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2433 (HAVE_ENABLE_EXECUTE_STACK): Define.
2434 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2435 (ENABLE_EXECUTE_STACK): Remove.
2436 (HAVE_ENABLE_EXECUTE_STACK): Define.
2437 [IN_LIBGCC2]: Don't include <windows.h>.
2438 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2439 (HAVE_ENABLE_EXECUTE_STACK): Define.
2440 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2441 (HAVE_ENABLE_EXECUTE_STACK): Define.
2442 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2443 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2444 (HAVE_ENABLE_EXECUTE_STACK): Define.
2445 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2446 (HAVE_ENABLE_EXECUTE_STACK): Define.
2447 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2448 (HAVE_ENABLE_EXECUTE_STACK): Define.
2449 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2450 (HAVE_ENABLE_EXECUTE_STACK): Define.
2451 * config/alpha/alpha.c (alpha_trampoline_init): Test
2452 HAVE_ENABLE_EXECUTE_STACK.
2453 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2454 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2455 (sparc64_initialize_trampoline): Likewise.
2456 * libgcc2.c [L_enable_execute_stack]: Remove.
2457 * system.h (ENABLE_EXECUTE_STACK): Poison.
2458 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2459 * doc/tm.texi: Regenerate.
2460 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2462 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2465 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2466 variable. After resetting and rescanning insn continue with previous
2469 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2471 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2472 (gcc_cv_ld_hidden): Likewise.
2473 * configure: Regenerate.
2474 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2475 (ix86_stack_protect_fail): Mark unused.
2476 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2477 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2478 [TARGET_MACHO]: Don't define.
2479 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2480 (TARGET_STACK_PROTECT_FAIL): Likewise.
2481 (rs6000_stack_protect_fail): Mark unused.
2482 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2483 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2485 2011-06-08 Andi Kleen <ak@linux.intel.com>
2487 * varasm.c (get_section): Print location of other conflict
2488 for section conflicts.
2490 2011-06-08 Andi Kleen <ak@linux.intel.com>
2492 * config/i386/driver-i386.c (host_detect_local_cpu):
2493 Add model 0x2d Intel CPU.
2495 2011-06-08 Andi Kleen <ak@linux.intel.com>
2497 * reginfo.c (global_regs_decl): Add.
2498 (globalize_reg): Add decl parameter. Compute location. Pass location
2499 to warnings and add inform. Store decl in global_regs_decl.
2500 * rtl.h (globalize_reg): Update prototype.
2501 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
2503 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
2505 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
2507 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2510 * config/sh/predicates.md (general_movsrc_operand): Check
2511 mode for memory with indexed address for QI and HImode.
2512 (general_movdst_operand): Likewise.
2514 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
2516 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
2518 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
2520 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
2521 (num_ssa_operands): Likewise.
2522 (op_iter_init_phiuse): Forward-declare.
2523 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2525 2011-06-08 Nick Clifton <nickc@redhat.com>
2527 * doc/invoke.texi (ARM Options): Update description of
2530 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
2532 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2533 unknown Intel family 0x6 CPUs.
2535 2011-06-08 Martin Jambor <mjambor@suse.cz>
2537 * tree-sra.c (mark_rw_status): Removed.
2538 (analyze_access_subtree): New parameter parent instead of
2539 mark_read and mark_write, propagate from that.
2541 2011-06-08 Julian Brown <julian@codesourcery.com>
2543 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
2544 for double-precision helper functions in hard-float mode if only
2545 single-precision arithmetic is supported in hardware.
2547 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
2549 PR rtl-optimization/49303
2550 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
2551 code_motion_path_driver returned 0 or 1.
2552 (sel_region_finish): Clear h_d_i_d.
2554 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2556 * config/sh/sh.c (prepare_move_operands): Set pic register
2557 appropriately for global and local dynamic tls models even
2558 if flag_pic is unset.
2560 2011-06-07 Jason Merrill <jason@redhat.com>
2562 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
2564 2011-06-07 Xinliang David Li <davidxl@google.com>
2565 * passes.c (enable_disable_pass): Handle assembler name.
2566 (is_pass_explicitly_enabled_or_disabled): Ditto.
2568 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2570 PR tree-optimization/48497
2571 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
2573 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2575 PR tree-optimization/46728
2576 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
2577 to use gimple_val_nonnegative_real_p.
2578 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
2579 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
2581 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
2583 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
2585 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
2587 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
2590 2011-06-07 Richard Guenther <rguenther@suse.de>
2592 * stor-layout.c (initialize_sizetypes): Initialize all
2593 sizetypes based on target definitions.
2594 (set_sizetype): Remove.
2595 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
2596 * tree.h (set_sizetype): Remove.
2598 2011-06-07 Nick Clifton <nickc@redhat.com>
2600 * config.gcc: Unify V850 architecture options and add support for
2601 newer V850 architectures.
2602 * config/v850/t-v850e: Delete.
2604 2011-06-07 Richard Guenther <rguenther@suse.de>
2606 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
2607 Call set_sizetype from here.
2609 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
2611 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
2612 (*maddhisi4tb, *maddhisi4tt): New define_insns.
2614 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
2615 Andrew Stubbs <ams@codesourcery.com>
2617 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
2619 * doc/md.texi (Canonicalization of Instructions): Document widening
2620 multiply canonicalization.
2622 2011-06-07 Jakub Jelinek <jakub@redhat.com>
2624 PR gcov-profile/49299
2625 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
2627 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
2629 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
2631 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
2632 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
2633 vect_recog_pow_pattern): Likewise.
2634 (vect_pattern_recog_1): Remove declaration.
2635 (widened_name_p): Remove declaration. Add new argument to specify
2636 whether to check that both types are either signed or unsigned.
2637 (vect_recog_widen_mult_pattern): Update documentation. Handle
2638 unsigned patterns and multiplication by constants.
2639 (vect_pattern_recog_1): Update vect_recog_func references. Use
2640 statement information from the statement returned from pattern
2641 detection functions.
2642 (vect_pattern_recog): Update vect_recog_func reference.
2643 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
2644 multiplication by a constant use the type of the other operand.
2646 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
2648 PR rtl-optimization/49145
2649 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
2651 2011-06-06 Jakub Jelinek <jakub@redhat.com>
2654 * dwarf2out.c (native_encode_initializer): Decrement count in each
2658 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
2662 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
2663 if stmt folded into nothing.
2664 * tree-inline.c (fold_marked_statements): If a builtin at the end of
2665 a bb folded into nothing, just update cgraph edges and move to next bb.
2666 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
2667 to be NULL. Don't compute count and frequency if new_call is NULL.
2669 2011-06-04 Diego Novillo <dnovillo@google.com>
2671 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
2672 (cgraph.o): Likewise.
2673 (cgraphunit.o): Likewise.
2674 * cgraphunit.c: Include lto-streamer.h
2675 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
2677 * lto-streamer-in.c (unpack_value_fields): Call
2678 streamer_hooks.unpack_value_fields if set.
2679 (lto_materialize_tree): For unhandled nodes, first try to
2680 call lto_streamer_hooks.alloc_tree, if it exists.
2681 (lto_input_ts_decl_common_tree_pointers): Move reading of
2682 DECL_INITIAL to lto_streamer_read_tree.
2683 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
2684 (lto_streamer_read_tree): New.
2685 (lto_reader_init): Rename from lto_init_reader.
2686 Move initialization code to lto/lto.c.
2687 * lto-streamer-out.c (pack_value_fields): Call
2688 streamer_hooks.pack_value_fields if set.
2689 (lto_output_tree_ref): For tree nodes that are not normally indexable,
2690 call streamer_hooks.indexable_with_decls_p before giving up.
2691 (lto_output_ts_decl_common_tree_pointers): Move handling
2692 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
2693 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
2694 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
2695 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
2696 (lto_streamer_write_tree): New.
2697 (lto_output): Call lto_streamer_init directly.
2698 (lto_writer_init): Remove.
2699 * lto-streamer.c (streamer_hooks): New.
2700 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
2701 instead of lto_preload_common_nodes.
2702 (lto_is_streamable): Move from lto-streamer.h
2703 (lto_streamer_hooks_init): New.
2704 (streamer_hooks): New.
2705 (streamer_hooks_init): New.
2706 * lto-streamer.h (struct output_block): Forward declare.
2707 (struct lto_input_block): Likewise.
2708 (struct data_in): Likewise.
2709 (struct bitpack_d): Likewise.
2710 (struct streamer_hooks): Declare.
2711 (streamer_hooks): Declare.
2712 (lto_streamer_hooks_init): Declare.
2713 (lto_streamer_write_tree): Declare.
2714 (lto_streamer_read_tree): Declare.
2715 (streamer_hooks_init): Declare.
2716 (lto_is_streamable): Move to lto-streamer.c
2718 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2720 * longlong.h (smul_ppmm): The resulting register pair contains the
2721 higher order word first.
2723 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2725 PR tree-optimization/46728
2726 * builtins.c (powi_table): Remove.
2727 (powi_lookup_cost): Remove.
2728 (powi_cost): Remove.
2729 (expand_powi_1): Remove.
2730 (expand_powi): Remove.
2731 (expand_builtin_pow_root): Remove.
2732 (expand_builtin_pow): Remove.
2733 (expand_builtin_powi): Eliminate handling of constant exponent.
2734 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
2736 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2738 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
2740 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2742 * dce.c (reset_unmarked_insns_debug_uses): New.
2743 (delete_unmarked_insns): Skip debug insns.
2744 (prescan_insns_for_dce): Likewise.
2745 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
2746 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
2747 active reg can be found.
2748 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
2749 (convert_regs_1): Use it.
2751 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2753 * tree-pretty-print.c (dump_function_header): Add flags.
2754 Don't dump decl_uid with nouid.
2755 * tree-pretty-print.h (dump_function_header): Adjust.
2756 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2757 * passes.c (pass_init_dump_file): Pass dump_flags on.
2758 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2760 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2763 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2765 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2767 PR tree-optimization/49243
2768 * calls.c (setjmp_call_p): Also check if fndecl has the
2769 returns_twice attribute.
2771 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2773 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2776 2011-06-06 Richard Henderson <rth@redhat.com>
2777 Georg-Johann Lay <avr@gjlay.de>
2780 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2782 * config/avr/avr.md ("insv"): New insn expander.
2783 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2784 "*insv.not.io", "*insv.reg"): New insns.
2786 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2789 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2790 to nonimmediate_operand from memory_operand for the operand that is to
2791 be forced to memory by the expander. Lose the constraints.
2793 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2795 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2796 EH return when delayed branches are disabled.
2798 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2800 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2801 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
2803 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2804 Simplify MODE_V1DF and MODE_V2SF handling.
2805 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2806 Simplify MODE_SF handling.
2808 2011-06-04 Jan Hubicka <jh@suse.cz>
2810 PR tree-optimization/48893
2811 PR tree-optimization/49091
2812 PR tree-optimization/49179
2813 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2816 2011-06-04 Jan Hubicka <jh@suse.cz>
2819 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2822 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2824 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2826 2011-06-04 Jakub Jelinek <jakub@redhat.com>
2829 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
2830 to be strictly smaller than 1 << shiftcount.
2832 2011-06-04 Jan Hubicka <jh@suse.cz>
2834 PR tree-optimize/48929
2835 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
2838 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
2841 * calls.c (emit_call_1): Prefer the __builtin declaration of
2844 2011-06-03 Diego Novillo <dnovillo@google.com>
2846 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2847 (lto_input_tree_pointers): Likewise.
2848 * lto-streamer-out.c (pack_value_fields): Likewise.
2849 (lto_output_tree_pointers): Likewise.
2850 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2851 and OPTIMIZATION_NODE.
2853 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2855 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2856 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2857 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2858 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2859 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2860 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2861 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2862 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2863 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2864 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2865 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2866 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2867 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2868 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2869 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2870 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2871 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2872 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2873 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2874 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2875 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2876 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2877 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2878 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2879 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2880 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2881 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
2882 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
2883 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
2884 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
2885 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
2886 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
2887 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
2888 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
2889 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
2890 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
2891 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
2892 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
2893 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
2894 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
2895 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
2896 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
2897 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
2898 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
2899 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
2900 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
2901 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
2902 * system.h (MD_UNWIND_SUPPORT): Poison.
2903 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
2904 * doc/tm.texi: Regenerate.
2905 * unwind-dw2.c: Include md-unwind-support.h instead of
2907 * config/ia64/unwind-ia64.c: Likewise.
2908 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2910 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
2912 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
2914 2011-06-03 Richard Henderson <rth@redhat.com>
2915 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2917 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2918 (sigill_hdlr): Correct insn, insn size.
2919 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
2921 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2923 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
2925 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
2926 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
2927 * config/mips/t-iris: Remove.
2928 * config/mips/t-irix6: New file.
2929 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
2931 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2933 * Makefile.in (LIB2ADDEHDEP): Remove.
2934 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
2935 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
2936 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
2937 * config/t-darwin (LIB2ADDEHDEP): Remove.
2938 * config/t-freebsd (LIB2ADDEHDEP): Remove.
2939 * config/t-linux (LIB2ADDEHDEP): Remove.
2941 2011-06-03 Diego Novillo <dnovillo@google.com>
2943 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
2944 (lto_register_var_decl_in_symtab): Likewise.
2945 (lto_register_function_decl_in_symtab): Likewise.
2946 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
2947 logic to uniquify_nodes.
2949 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2951 * config/alpha/t-osf5: Remove.
2952 * config/alpha/t-osf-pthread: Remove.
2953 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
2954 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
2956 2011-06-03 Julian Brown <julian@codesourcery.com>
2958 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
2959 (strongarm1110): Use strongarm tuning.
2960 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
2961 * config/arm/arm.c (arm_strongarm_tune): New.
2962 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2963 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
2964 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
2965 setting, using previous defaults or 1 for Cortex-A5.
2966 (arm_option_override): Set max_insns_skipped from current tuning.
2968 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
2970 * doc/install.texi (Options specification): Document --with-specs.
2972 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2974 * config/arm/neon.md (orndi3_neon): Actually split it.
2976 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2978 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
2979 * var-tracking.c (reverse_op): Limite recurse depth to 5.
2981 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2984 * target.def (delay_sched2, delay_vartrack): New.
2985 * doc/tm.texi.in: Update.
2986 * doc/tm.texi: Rebuild.
2987 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
2988 * var-tracking.c (gate_handle_var_tracking): Likewise.
2989 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
2990 (bfin_flag_var_tracking): Drop.
2991 (output_file_start): Don't save and override flag_var_tracking.
2992 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
2993 (bfin_reorg): Test original variables.
2994 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2995 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
2996 (ia64_flag_var_tracking): Drop.
2997 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2998 (ia64_file_start): Don't save and override flag_var_tracking.
2999 (ia64_override_options_after_change): Ditto
3000 flag_schedule_insns_after_reload.
3001 (ia64_reorg): Test original variables.
3002 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3003 (picochip_flag_var_tracking): Drop.
3004 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3005 (picochip_option_override): Don't save and override
3006 flag_schedule_insns_after_reload.
3007 (picochip_asm_file_start): Ditto flag_var_tracking.
3008 (picochip_reorg): Test original variables.
3009 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3010 (TARGET_DELAY_VARTRACK): Define.
3011 (spu_var_tracking): New.
3012 (spu_machine_dependent_reorg): Call it.
3013 (asm_file_start): Don't save and override flag_var_tracking.
3015 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3018 * config/sh/predicates.md (general_movsrc_operand): Return 0
3019 for memory and memory subreg of which address is an invalid
3020 indexed address for QI and HImode.
3021 (general_movdst_operand): Likewise.
3023 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3025 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3026 edges only, when there is a non-local label in the function.
3027 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3029 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3031 * config/i386/constraints.md (Y3): New register constraint.
3032 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3033 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3034 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3035 *sse2_interleave_lowv2df.
3037 2011-06-02 Julian Brown <julian@codesourcery.com>
3039 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3040 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3041 (arm_cortex_a5_tune): New.
3043 2011-06-02 Julian Brown <julian@codesourcery.com>
3045 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3046 * config/arm/arm.c (arm_default_branch_cost): New.
3047 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3048 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3049 (arm_fa726_tune): Set branch_cost field using
3050 arm_default_branch_cost.
3051 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3052 current_tune structure.
3053 * dojump.c (tm_p.h): Include file.
3055 2011-06-02 Julian Brown <julian@codesourcery.com>
3057 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3059 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3060 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3061 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3063 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3064 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3065 (arm_fa726te_tune): Add prefer_constant_pool setting.
3066 (arm_v6t2_tune, arm_cortex_tune): New.
3067 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3068 prefer_constant_pool setting.
3070 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3072 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3074 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3075 (*movdf_internal) <case 6,7,8>: Ditto.
3077 * config/i386/constraints.md (Y4): New register constraint.
3078 * config/i386/sse.md (vec_set<mode>_0): Merge with
3079 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3080 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3081 *vec_extractv2di_1_sse.
3082 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3083 and *vec_concatv2di_rex64_sse.
3085 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3088 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3089 of cgraph_local_info for null before attempting to use it.
3091 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3093 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3094 (current_function_dynamic_alloc_count): Delete.
3095 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3096 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3097 (expand_builtin_update_setjmp_buf): Remove dead code.
3098 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3099 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3101 * function.c (instantiate_virtual_regs): Likewise.
3102 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3103 for a block with a single abnormal incoming edge.
3104 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3105 (SETJMP_VIA_SAVE_AREA): Delete.
3106 * config/sparc/sparc-protos.h (load_got_register): Declare.
3107 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3108 (load_got_register): Make global.
3109 (sparc_frame_pointer_required): Add 'static'.
3110 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3111 (sparc_builtin_setjmp_frame_value): New function.
3112 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3113 (save_stack_nonlocal): New expander.
3114 (restore_stack_nonlocal): Likewise.
3115 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3116 (nonlocal_goto_internal): New insn.
3117 (goto_handler_and_restore): Delete.
3118 (builtin_setjmp_setup): Likewise.
3119 (do_builtin_setjmp_setup): Likewise.
3121 (builtin_setjmp_receiver): New expander.
3123 2011-06-01 David Li <davidxl@google.com>
3126 * tree-pretty-print.c (dump_function_header): Format cleanup.
3128 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3131 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3132 needed when original operands are used for msw_skip comparison.
3134 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3137 * var-tracking.c (add_uses, add_stores): Don't call
3138 cselib_subst_to_values on ENTRY_VALUE.
3140 2011-06-01 Diego Novillo <dnovillo@google.com>
3142 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3143 output_record_start with LTO_null instead of output_zero.
3144 (lto_output_ts_binfo_tree_pointers): Likewise.
3145 (lto_output_tree): Likewise.
3146 (output_eh_try_list): Likewise.
3147 (output_eh_region): Likewise.
3148 (output_eh_lp): Likewise.
3149 (output_eh_regions): Likewise.
3150 (output_bb): Likewise.
3151 (output_function): Likewise.
3152 (output_unreferenced_globals): Likewise.
3153 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3154 instead of NUM_TREE_CODES.
3155 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3156 (lto_output_int_in_range): Change << to >> when shifting VAL.
3158 2011-06-01 Diego Novillo <dnovillo@google.com>
3160 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3161 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3163 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3166 * optabs.h (valid_multiword_target_p): Declare.
3167 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3168 doing multi-word operations.
3169 * optabs.c (expand_binop): Likewise.
3170 (expand_doubleword_bswap): Likewise.
3171 (expand_absneg_bit): Likewise.
3172 (expand_unop): Likewise.
3173 (expand_copysign_bit): Likewise.
3174 (multiword_target_p): New function.
3176 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3178 PR rtl-optimization/48830
3179 PR rtl-optimization/48808
3180 PR rtl-optimization/48792
3181 * reload.c (push_reload): Check contains_reg_of_mode.
3182 * reload1.c (strip_paradoxical_subreg): New function.
3183 (gen_reload_chain_without_interm_reg_p): Use it to handle
3184 paradoxical subregs.
3185 (emit_output_reload_insns, gen_reload): Likewise.
3187 2011-06-01 David Li <davidxl@google.com>
3189 * predict.c : Change pass name
3192 * tree-profile.c: Ditto.
3195 2011-06-01 David Li <davidxl@google.com>
3197 * tree-pretty-print.c (dump_function_header): New function.
3198 * final.c (rest_of_clean_state): Use header dumper.
3199 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3200 * passes.c (pass_init_dump_file): Use header dumper.
3202 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3204 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3205 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3206 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3208 (mem_loc_descriptor): Use them.
3210 * var-tracking.c (create_entry_value): New function.
3211 (vt_add_function_parameter): Use it.
3213 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3215 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3216 Include <signal.h>, <ucontext.h>.
3217 (sigill_caught): Define.
3218 (sigill_hdlr): New function.
3219 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3220 insns can be executed.
3221 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3222 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3224 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3226 * config/t-slibgcc-darwin: Move to ...
3227 * config/t-slibgcc-dummy: ... this. Clarify comments.
3228 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3229 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3230 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3231 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3232 Remove i386/t-crtstuff from tmake_file.
3233 (i[34567]86-*-solaris2*): Remove t-svr4,
3234 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3236 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3237 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3238 sparc/t-crtfm from tmake_file.
3239 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3240 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3242 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3243 * config/i386/t-nwld (SHLIB_LINK): Remove.
3244 * config/i386/t-rtems-i386: Rename to ...
3245 * config/i386/t-rtems: ... this.
3246 ($(T)crti.o, $(T)crtn.o): Remove.
3247 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3248 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3249 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3250 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3251 EXTRA_MULTILIB_PARTS): Remove.
3252 * config/sparc/t-sol2-64: Likewise.
3253 * config/sparc/t-sol2: Remove.
3254 * config/sparc/t-crtin: Remove.
3255 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3256 * config/i386/gmon-sol2.c: Remove.
3257 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3258 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3259 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3260 * config/i386/sol2-gc1.asm: Remove.
3261 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3262 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3263 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3264 * config/t-slibgcc-sld: Remove.
3266 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3268 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3269 base_type_for_mode with op_mode instead of mode.
3271 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3273 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3275 * config/arm/arm-tune.md: Regenerate.
3276 * config/arm/arm-tables.opt: Regenerate.
3277 * config/arm/arm.c (FL_DIV): Rename...
3278 (FL_THUMB_DIV): ... to this.
3279 (FL_ARM_DIV): Define.
3280 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3281 (arm_arch_hwdiv): Remove.
3282 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3283 (arm_issue_rate): Add cortexr5.
3284 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3285 __ARM_ARCH_EXT_IDIV__.
3286 (TARGET_IDIV): Define.
3287 (arm_arch_hwdiv): Remove.
3288 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3289 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3290 (divsi3, udivsi3): New patterns.
3291 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3292 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3294 2011-06-01 Martin Jambor <mjambor@suse.cz>
3296 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3297 * ipa-utils.c (searchc): Set scc_no.
3299 2011-06-01 Martin Jambor <mjambor@suse.cz>
3301 * ipa-utils.c (searchc_env): New field allow_overwritable.
3302 (searchc): do not ignore edges to overwritable nodes if indicated
3303 by env->allow_overwritable.
3304 (ipa_reduced_postorder): Set env.allow_overwritable.
3306 2011-06-01 Richard Guenther <rguenther@suse.de>
3308 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3310 * lto-streamer.c (lto_record_common_node): Take node pointer,
3311 do not register types.
3312 (lto_preload_common_nodes): Explicitly skip preloading nodes
3313 that differ between frontends.
3315 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3317 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3320 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3322 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3323 parameter value for dump. Dump cost on outermost call only.
3324 (rs6000_memory_move_cost): Dump cost on outermost call only.
3326 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3328 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3329 DW_OP_GNU_convert ops.
3331 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3332 cselib_preserve_constants.
3333 (cselib_lookup_1): If cselib_preserve_constants,
3334 a new VALUE is being created for REG and there is a VALUE for the
3335 same register in wider mode, add another loc with lowpart SUBREG of
3337 (cselib_subst_to_values): Handle ENTRY_VALUE.
3338 * var-tracking.c (replace_expr_with_values): Return NULL for
3340 * dwarf2out.c (convert_descriptor_to_signed): New function.
3341 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3342 instead of two shifts.
3343 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3344 the right mode if needed.
3345 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3346 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3347 convert_descriptor_to_signed.
3348 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3349 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3352 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3354 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3356 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3357 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3358 (SWI248x): New mode iterator, rename from X87MODEI.
3359 (X87MODEI): Remove mode iterator.
3360 (X87MODEI12): Ditto.
3361 (SSEMODEI24): Ditto.
3363 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3365 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3366 * doc/invoke.texi: Document max-vartrack-expr-depth.
3367 * var-tracking.c (EXPR_DEPTH): New.
3368 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3370 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3372 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3373 * config/i386/sse.md: Add n to negated FMA pattern names.
3375 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3377 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3379 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3381 * gengtype-state.c (read_state_params_structs): Initialize previous.
3383 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3385 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3386 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3388 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3390 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3391 registers. Penalize F*r->o alternative to prevent partial memory
3392 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3393 CONST_DOUBLE immediates when optimizing function for size. Do not move
3394 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3395 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3396 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3397 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3399 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3401 (fp_register_operand splitters): Use fp_register_operand
3402 constraint. Do not use FP_REG_P in insn condition.
3403 (any_fp_register_operand splitters): Use any_fp_register_operand
3404 constraint. Do not use ANY_FP_REG_P in insn condition.
3406 2011-05-31 Jan Hubicka <jh@suse.cz>
3408 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3409 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3410 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3411 (lto_output_edge): Use output_enum and var_len_unsigned.
3412 (lto_output_varpool_node): Likewise.
3413 (input_overwrite_node): Do not take resolution parameter;
3414 extract it from a bitpack.
3415 (input_node): Do not read resolution; use input_enum and
3417 (input_varpool_node): Likewise.
3418 (input_edge): Likewise.
3419 (input_cgraph_1): Likewise.
3421 2011-05-31 Richard Guenther <rguenther@suse.de>
3423 * gimple.c (gimple_register_canonical_type): Do not register
3424 any types via gimple_register_type.
3426 2011-05-31 Jan Hubicka <jh@suse.cz>
3428 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3431 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3433 PR rtl-optimization/49235
3434 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3435 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3437 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3439 PR tree-optimization/49093
3440 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3443 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3446 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3447 for concrete functions containing the code of cloned functions.
3449 2011-05-31 Richard Guenther <rguenther@suse.de>
3451 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3453 (forward_propagate_into_comparison_1): ... this.
3454 (forward_propagate_comparison): Rename to ...
3455 (forward_propagate_into_comparison): ... this. Split out
3456 real forward propagation code to ...
3457 (forward_propagate_comparison): ... this.
3458 (forward_propagate_into_gimple_cond): Remove looping.
3459 (forward_propagate_into_cond): Likewise.
3460 (simplify_not_neg_expr): Return whether we have done something.
3461 (simplify_gimple_switch): Likewise.
3462 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3463 (ssa_forward_propagate_and_combine): ... this. Re-structure
3464 to do a forward forward-propagation walk on BBs and a backward
3465 stmt combining walk on BBs. Consistently re-scan changed statements.
3466 (pass_forwprop): Adjust.
3468 2011-05-30 Ian Lance Taylor <iant@google.com>
3470 * godump.c (go_format_type): Correct length of name added to
3471 obstack for anonymous field.
3473 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3476 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3477 part of the second operand is 0.
3479 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3481 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3482 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3483 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3484 (*movdf_internal_rex64): Do not penalize F->r alternative.
3485 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3486 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3487 when optimizing function for size. Do not move CONST_DOUBLEs
3488 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3489 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3490 SUBREGs. Do not check for MEM_P operands in the insn condition,
3491 check for ANY_FP_REGNO_P instead.
3492 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3493 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3495 * config/i386/i386.c (ix86_option_override_internal): Do not
3496 set TARGET_INTEGER_DFMODE_MOVES here.
3498 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
3501 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
3503 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3505 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
3506 DW_TAG_rvalue_reference_type even for
3507 -gdwarf-4 -fno-debug-types-section.
3509 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3511 PR tree-optimization/46728
3512 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
3513 (build_and_insert_binop): New.
3514 (gimple_expand_builtin_pow): Reorder args for
3515 build_and_insert_call; use build_and_insert_binop; add more
3516 optimizations for fractional exponents.
3518 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
3523 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3525 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3527 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3528 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3529 TS_BASE instead of TS_COMMON.
3530 * varasm.c (assemble_name): Remove assert.
3532 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
3534 * config.gcc: Keep obselete list sorted.
3536 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3537 Eric Botcazou <ebotcazou@adacore.com>
3539 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
3540 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
3541 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
3542 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
3543 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
3545 2011-05-30 Richard Guenther <rguenther@suse.de>
3547 * gimple.c (gimple_types_compatible_p_1): Compare record
3548 and union type members properly.
3550 2011-05-30 Richard Guenther <rguenther@suse.de>
3552 PR tree-optimization/49210
3553 * ipa-split.c (split_function): Care for the case where the call
3554 result is not trivially convertible to the result holding variable.
3556 2011-05-30 Richard Guenther <rguenther@suse.de>
3558 PR tree-optimization/49218
3559 * tree-vrp.c (adjust_range_with_scev): Properly check whether
3562 2011-05-30 Richard Guenther <rguenther@suse.de>
3564 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
3565 New function split out from ...
3566 (forward_propagate_into_gimple_cond): ... here. Adjust.
3567 (forward_propagate_into_cond): Likewise.
3568 (forward_propagate_comparison): Also propagate into
3569 comparisons on assignment RHS. Change return value to
3570 behave similar to forward_propagate_into_cond.
3571 (tree_ssa_forward_propagate_single_use_vars): Handle
3572 strict-overflow warnings properly for forward_propagate_comparison.
3574 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3576 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
3578 * configure: Regenerate.
3580 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
3582 PR tree-optimization/49199
3583 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
3584 non-reduction operands are either defined in the loop or by induction.
3586 2011-05-29 Xinliang David Li <davidxl@google.com>
3588 * opts-global.c (handle_common_deferred_options): Handle new options.
3589 * passes.c (register_one_dump_file): Call register_pass_name.
3590 (execute_one_pass): Check explicit enable/disable flag.
3591 (passr_hash): New function.
3593 (register_pass_name): Ditto.
3594 (get_pass_by_name): Ditto.
3597 (enable_pass): Ditto.
3598 (disable_pass): Ditto.
3599 (is_pass_explicitly_enabled_or_disabled): Ditto.
3601 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
3603 * config/i386/i386.md (*movoi_internal_avx): Use
3604 standard_sse_constant_opcode for alternative 0.
3605 (*movti_internal_sse): Ditto.
3606 (*movti_internal_rex64): Use standard_sse_constant_opcode for
3608 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
3610 (*movsi_internal): Ditto.
3611 (*movdi_internal): Ditto. Add ssecvt type moves.
3613 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
3616 * rtlanal.c (simplify_subreg_regno): Adjust comment.
3618 2011-05-29 Jakub Jelinek <jakub@redhat.com>
3620 PR rtl-optimization/49095
3621 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
3622 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
3624 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3627 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
3628 recurse_p argument. Only follow register copies if it is set,
3629 and prevent mips_find_pic_call_symbol from recursing.
3630 (mips_find_pic_call_symbol): Add a recurse_p argument.
3631 Pass it to mips_pic_call_symbol_from_set.
3632 (mips_annotate_pic_calls): Update accordingly.
3634 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3636 * emit-rtl.c (try_split): Use a loop to search for
3637 NOTE_INSN_CALL_ARG_LOCATIONs.
3639 2011-05-29 Richard Guenther <rguenther@suse.de>
3641 PR tree-optimization/49217
3642 * ipa-pure-const.c (propagate_pure_const): Fix typos.
3644 2011-05-28 Jan Hubicka <jh@suse.cz>
3646 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
3648 (string_slot_free): Remove
3649 (create_output_block): Initialize obstack.
3650 (destroy_output_block): Free obstack.
3651 (lto_string_index): Add PERSISTENT parameter; do not duplicate
3652 the string unless it needs to be added into the hash.
3653 (lto_output_string_with_length): Add persistent attribute;
3654 handle NULL strings.
3655 (lto_output_string): Add PERSISTENT parameter.
3656 (output_string_cst, output_identifier): Simplify.
3657 (lto_output_location_bitpack): Update.
3658 (lto_output_builtin_tree): Update.
3659 * lto-streamer.h (struct output_block): Add obstack.
3660 (lto_output_string, lto_output_string_with_length): Remove
3661 declarations; functions are static now.
3663 2011-05-28 Jan Hubicka <jh@suse.cz>
3665 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
3666 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
3667 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
3668 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
3669 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
3670 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
3671 unpack_ts_decl_with_vis_value_fields,
3672 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
3673 lto_get_builtin_tree): Use enum and variable length i/o.
3674 * basic-block.h (profile_status_d): Add PROFILE_LAST.
3675 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
3677 (bp_pack_enum, bp_unpack_enum): New macros.
3679 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3681 * genrecog.c: Remove redundant forward declarations.
3683 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3685 * config.gcc: Deprecate mips*-*-openbsd*.
3687 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3690 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
3693 2011-05-27 Andrew Pinski <pinskia@gmail.com>
3696 * gengtype.c (vec_prefix_type): New function.
3697 (note_def_vec): Use vec_prefix_type and change the length
3698 attribute to be based on the prefix.
3699 * vec.c: Include coretypes.h before vec.h.
3700 (struct vec_prefix): Remove.
3701 (vec_gc_p_reserve): Change the offsetof to sizeof.
3702 (vec_gc_p_reserve_exact): Likewise.
3703 (vec_heap_p_reserve): Likewise.
3704 (vec_heap_p_reserve_exact): Likewise.
3705 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
3706 (vec_stack_p_reserve): Change the offsetof to sizeof.
3707 (vec_stack_p_reserve_exact): Likewise.
3708 * vec.h (struct vec_prefix): New struct definition.
3709 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
3710 (VEC_T_GTY(T,B)): Likewise.
3711 (DEF_VEC_FUNC_P(T)): Use prefix field.
3712 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
3713 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
3715 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3717 PR tree-optimization/46728
3718 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
3719 (powi_as_mults): Add gimple_set_location.
3720 (build_and_insert_call): New.
3721 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
3722 0.5, 0.25, 0.75, 1./3., or 1./6.
3724 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3726 * doc/contrib.texi: Update copyright years.
3727 (Contributors): Add Zdenek Sojka.
3729 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3731 * c-decl.c (c_push_function_context): Copy the current statement
3733 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
3734 (finish_struct): Call building_stmt_list_p instead of checking
3736 * c-parser.c (c_parser_postfix_expression): Likewise.
3737 * c-typeck.c (c_end_compound_stmt): Likewise.
3738 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
3739 * tree-iterator.c (stmt_list_cache): Change to a VEC.
3740 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
3741 (free_stmt_list): Likewise.
3742 * tree.h (struct tree_statement_list): Include typed_tree instead
3744 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
3745 as TS_TYPED instead of TS_COMMON.
3747 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3748 Uros Bizjak <ubizjak@gmail.com>
3750 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3751 (HAVE_AS_IX86_TLSGDPTL): Define.
3752 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3753 (HAVE_AS_IX86_TLSLDMPLT): Define.
3754 * configure: Regenerate.
3755 * config.in: Regenerate.
3756 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3757 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3758 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3759 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3760 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3762 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3764 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3766 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3768 (INSN_COND, INSN_REVERSE_COND): New macros.
3769 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3771 (sched_get_condition_with_rev): Cache the results, and look them up
3773 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3774 are clobbered by the current insn.
3775 * target.def (exposed_pipline): New sched data hook.
3776 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3777 * doc/tm.texi: Regenerate.
3779 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3781 PR tree-optimization/49170
3782 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3785 2011-05-27 Richard Guenther <rguenther@suse.de>
3788 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3791 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3793 * haifa-sched.c (sched_scan_info): Remove.
3794 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3796 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3798 (sched_scan): Remove.
3799 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3800 static. All callers changed.
3801 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
3802 static. All callers changed.
3803 (sched_init_luids): Remove all arguments except the first. All
3804 callers changed. Don't use sched_scan.
3805 (haifa_init_h_i_d): Likewise.
3806 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3807 manually rather than using sched_init_luids. Likewise with
3808 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3809 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3810 rather than sched_init_luids with NULL args.
3811 * sel-sched-ir.c (new_insns): Remove variable.
3812 (sched_scan): New static function, previously in haifa-sched.c. Remove
3813 all arguments but the first two; all callers changed.
3814 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3815 rather than sched_init_luids.
3816 (sel_init_bbs): Remove second argument. All callers changed.
3817 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3818 with NULL arguments.
3819 (create_insn_rtx_from_pattern): Likewise.
3820 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3821 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3822 (sched_init_insn_luid, sched_extend_luids): Declare.
3823 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3826 2011-05-27 Richard Guenther <rguenther@suse.de>
3829 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
3830 A CMP B ? (T) true : (T) false for non-integral types T again.
3832 2011-05-27 Jan Hubicka <jh@suse.cz>
3834 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
3835 so 0 means NULL string.
3836 (lto_output_string_with_length): ... here.
3837 (lto_output_string, output_string_cst, output_identifier): Update
3838 handling of NULL strings.
3839 (lto_output_location_bitpack): New function.
3840 (lto_output_location): Use it.
3841 (lto_output_tree_ref): Use output_record_start.
3842 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
3844 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3846 (input_string_internal): ... here;
3847 (input_string_cst, input_identifier, lto_input_string): Update handling
3849 (lto_input_location_bitpack): New function
3850 (lto_input_location): Use it.
3851 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3853 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3854 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3855 (bp_pack_value): Sanity check the value range.
3856 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3858 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3861 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3863 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3864 call_arg_location instructions down the floor.
3866 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3868 PR rtl-optimization/49154
3869 * ira.c (setup_pressure_classes): Process class without sublcasses
3870 as a candidate for pressure classes.
3872 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3874 PR rtl-optimization/48575
3875 * genrecog.c (position_type): New enum.
3876 (position): New structure.
3877 (decision): Use position structure instead of a string.
3878 (root_pos, peep2_insn_pos_list): New variables.
3879 (next_position, compare_positions): New functions.
3880 (new_decision): Use position structures instead of strings.
3881 (maybe_both_true): Likewise.
3882 (change_state): Likewise.
3883 (write_tree): Likewise.
3884 (make_insn_sequence): Likewise.
3886 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3888 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
3889 TS_BASE instead of TS_COMMON.
3890 (find_decls_types_r): Check for TS_TYPED structure before looking at
3892 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
3894 (BLOCK_CHAIN): Use new chain field.
3896 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3898 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
3899 moves expensive on Power7 also.
3901 2011-05-26 Richard Guenther <rguenther@suse.de>
3903 * fold-const.c (fold_unary_loc): Remove bogus code.
3905 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3907 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3909 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3910 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3911 TS_BASE instead of TS_COMMON.
3912 * varasm.c (assemble_name): Remove assert.
3914 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3916 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
3918 * libgcc-std.ver: Delete file.
3920 2011-05-26 Richard Guenther <rguenther@suse.de>
3922 PR tree-optimization/48702
3923 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
3924 only when we know the base address is within bounds.
3925 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
3926 assume the base address of TARGET_MEM_REFs is in bounds.
3928 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3931 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
3932 declaration in TARGET_SOLARIS.
3934 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
3936 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
3937 The instruction is then expanded explicitly.
3938 (supported_compare): Callable instruction.
3939 (compare): Likewise.
3941 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3944 * gimplify.c (shortcut_cond_r): Don't special case
3945 COND_EXPRs if they have void type on one of their arms.
3947 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3949 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
3950 to reduce duplication, and to achieve a slightly more logical order
3953 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3955 PR tree-optimization/49161
3956 * tree-vrp.c (struct case_info): New type.
3957 (compare_case_labels): Sort case_info structs instead of
3958 trees, and not primarily by CASE_LABEL uids but by
3959 label_for_block indexes.
3960 (find_switch_asserts): Put case labels into struct case_info
3961 array instead of TREE_VEC, adjust sorting, compare label_for_block
3962 values instead of CASE_LABELs.
3964 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3966 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
3967 ("orndi3_neon"): Likewise.
3968 ("bic<mode>3_neon"): Likewise.
3970 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
3972 PR tree-optimization/49038
3973 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
3974 Ensure at least one epilogue iteration if required by data
3976 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3977 to mark loops that require peeling for gaps.
3978 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
3979 (vect_get_known_peeling_cost): Take peeling for gaps into
3981 (vect_transform_loop): Generate epilogue if required by data
3983 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
3984 loop as requiring an epilogue if there are gaps in the end of
3987 2011-05-25 Ian Lance Taylor <iant@google.com>
3989 * godump.c (go_format_type): Output the first field with a usable
3992 2011-05-25 Ian Lance Taylor <iant@google.com>
3994 * godump.c (go_format_type): Check for invalid type names, pointer
3995 target types, and struct field types.
3997 2011-05-25 Jason Merrill <jason@redhat.com>
3999 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4001 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4003 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4005 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4007 * config/i386/i386.md (*movqi_extv_1)): Put back
4008 "register_operand" check in "type" calculation.
4009 (*movqi_extzv_2): Likewise.
4011 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4013 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4015 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4018 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4019 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4020 __divxc3, __divtc3): Wrap definitions in #ifndef.
4022 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4025 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4026 "register_operand" check and replace q_regs_operand with
4027 QIreg_operand in "type" calculation.
4028 (*movqi_extv_1): Likewise.
4029 (*movqi_extzv_2_rex64): Likewise.
4030 (*movqi_extzv_2): Likewise.
4032 * config/i386/predicates.md (QIreg_operand): New.
4034 2011-05-25 Richard Guenther <rguenther@suse.de>
4036 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4037 type-based offset disambiguation, streamline MEM_REF and
4038 TARGET_MEM_REF handling.
4040 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4042 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4043 (bdesc_special_args): Add pause intrinsic.
4045 * config/i386/i386.md (UNSPEC_PAUSE): New.
4048 * config/i386/ia32intrin.h (__pause): Likewise.
4050 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4053 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4055 PR tree-optimization/46728
4056 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4057 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4059 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4061 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4062 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4063 instead of TS_COMMON.
4065 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4067 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4068 LIBGCC2_GNU_PREFIX is defined.
4070 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4071 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4072 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4073 __clz_tab): Define using __N.
4074 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4075 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4076 * target.def (libfunc_gnu_prefix): New hook.
4077 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4078 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4079 * doc/tm.texi: Regenerate.
4080 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4081 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4083 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4084 (init_optabs): Likewise for the bswap libfuncs.
4085 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4087 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4088 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4089 * libgcc-std.ver: Remove.
4090 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4091 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4093 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4094 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4095 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4096 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4097 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4098 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4099 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4100 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4101 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4102 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4104 2011-05-25 Jan Hubicka <jh@suse.cz>
4106 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4107 (lto_output_tree): Use output_record_start.
4108 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4109 (lto_get_pickled_tree): Use input_record_start.
4110 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4111 (lto_value_range_error): New function.
4112 * lto-streamer.h (lto_value_range_error): Declare.
4113 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4114 (lto_output_enum, lto_input_enum): New macros.
4116 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4118 * common.opt (flag_stack_usage_info): New variable.
4119 (-Wstack-usage): New option.
4120 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4121 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4122 <OPT_fstack_usage>: Likewise.
4123 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4124 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4125 of flag_stack_usage.
4126 (emit_library_call_value_1): Likewise.
4127 * explow.c (allocate_dynamic_stack_space): Likewise.
4128 * function.c (instantiate_virtual_regs ): Likewise.
4129 (prepare_function_start): Likewise.
4130 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4131 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4132 * config/arm/arm.c (arm_expand_prologue): Likewise.
4133 (thumb1_expand_prologue): Likewise.
4134 * config/avr/avr.c (expand_prologue): Likewise.
4135 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4136 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4137 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4138 * config/mips/mips.c (mips_expand_prologue): Likewise.
4139 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4140 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4141 * config/s390/s390.c (s390_emit_prologue): Likewise.
4142 * config/sh/sh.c (sh_expand_prologue): Likewise.
4143 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4144 * config/spu/spu.c (spu_expand_prologue): Likewise.
4146 2011-05-25 Richard Guenther <rguenther@suse.de>
4148 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4149 (gimple_canonical_types_compatible_p): Likewise.
4151 2011-05-25 Jan Hubicka <jh@suse.cz>
4154 * ipa.c (function_and_variable_visibility): Only add to same
4155 comdat group list if DECL_ONE_ONLY.
4157 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4159 PR rtl-optimization/49014
4160 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4162 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4165 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4167 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4169 PR rtl-optimization/48757
4170 * ira-build.c (loop_with_eh_edge_p): Rename to
4171 loop_with_complex_edge_p, check edges on complexity, make function
4173 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4176 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4178 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4179 force flag_ira_share_save_slots to 0.
4181 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4183 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4184 (vt_initialize): Set PROLOGUE_BB unconditionally.
4185 Add block comment about CFA_BASE_RTX machinery.
4186 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4187 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4189 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4192 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4193 parsing of syntax error in ObjC instance variable lists. In
4194 particular, avoid an infinite loop if there is a stray ']'.
4195 Updated error message.
4197 2011-05-24 Ian Lance Taylor <iant@google.com>
4199 * godump.c (go_define): Don't accept a string immediately after
4202 2011-05-24 Ian Lance Taylor <iant@google.com>
4204 * godump.c (struct godump_container): Add invalid_hash field.
4205 (go_format_type): Return false if type is found in invalid_hash.
4206 (go_output_typedef): Add invalid type to invalid_hash.
4207 (go_finish): Create and delete invalid_hash.
4209 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4211 PR tree-optimization/46728
4212 * tree-ssa-math-opts.c (powi_table): New.
4213 (powi_lookup_cost): New.
4215 (powi_as_mults_1): New.
4216 (powi_as_mults): New.
4217 (gimple_expand_builtin_powi): New.
4218 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4219 (gate_cse_sincos): Remove sincos/cexp restriction.
4221 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4224 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4226 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4227 * mips-tdump.c: Likewise.
4229 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4232 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4233 add -mno-XXX. Handle FMA.
4235 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4237 PR rtl-optimization/48633
4238 * ira-build.c (loop_with_eh_edge_p): New function.
4239 (mark_loops_for_removal): Use it.
4241 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4243 PR rtl-optimization/48971
4244 * ira.c (setup_pressure_classes): Don't check register move cost
4245 for classes with one registers. Don't add pressure class if there
4246 is a pressure class with the same available hard registers.
4247 Check contains_reg_of_mode. Fix a typo in collecting
4248 temp_hard_regset. Ignore hard registers not belonging to a class.
4250 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4253 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4255 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4256 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4258 PR gcov-profile/48845
4259 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4261 2011-05-24 Richard Guenther <rguenther@suse.de>
4263 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4264 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4265 (gimple_types_compatible_p_1): Adjust.
4266 (iterative_hash_canonical_type): Do not bother about complete vs.
4268 (gimple_canonical_types_compatible_p): Likewise.
4270 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4272 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4274 2011-05-24 Richard Guenther <rguenther@suse.de>
4277 * gimple.c (gimple_register_canonical_type): Revert
4279 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4280 does not for a tree for the case where it matters. Cache
4281 pointer-type alias-sets.
4283 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4285 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4286 (OBJS): Remove options.o, opts-common.o and prefix.o.
4287 (OBJS-libcommon-target): New.
4288 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4289 (BACKEND): Include libcommon-target.a.
4290 (MOSTLYCLEANFILES): Include libcommon-target.a.
4291 (libcommon-target.a): New.
4292 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4295 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4297 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4298 parts of output shared with the driver.
4299 * optc-gen.awk: Don't generate parts of output not shared with the
4301 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4302 * doc/options.texi (SourcerInclude): Mention options-save.c.
4303 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4304 (OBJS): Add options-save.o.
4305 (options-save.c, options-save.o): New.
4306 (options.o): Update dependencies.
4307 (gcc-options.o): Remove.
4308 (mostlyclean): Remove options-save.c.
4310 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4313 * dbxout.c: Include cgraph.h.
4314 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4315 and without value expr, return NULL if no varpool node exists for
4316 it or if it is not needed.
4317 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4320 * c-decl.c (start_decl): Convert expr to void_type_node.
4322 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4324 PR rtl-optimization/48826
4325 * emit-rtl.c (try_split): When splitting a call that is followed
4326 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4328 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4330 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4331 parameters passed in memory prefer using DECL_INCOMING_RTL over
4332 the pseudos it will be copied into.
4334 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4337 * config/i386/i386.c (ix86_option_override_internal): Save the
4338 initial options after checking vzeroupper.
4340 2011-05-23 David Li <davidxl@google.com>
4342 PR tree-optimization/48988
4343 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4344 Initialize has_valid_pred for each pred chain.
4346 2011-05-23 Richard Guenther <rguenther@suse.de>
4348 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4349 (iterative_hash_gimple_type): Always hash type names.
4351 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4353 * c-typeck.c (build_function_call_vec): Tweak call to
4354 check_function_arguments.
4356 2011-05-23 Richard Guenther <rguenther@suse.de>
4358 PR tree-optimization/49115
4359 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4360 is not necessarily carried out, do not claim it kills the ref.
4361 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4363 2011-05-23 Richard Guenther <rguenther@suse.de>
4366 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4367 what pointer types we accept for folding.
4369 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4371 * gthr-gnat.c: Remove.
4372 * gthr-gnat.h: Remove.
4373 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4374 * config/t-freebsd (LIB2ADDEH): Likewise.
4375 * config/t-linux (LIB2ADDEH): Likewise.
4376 * config/t-sol2 (LIB2ADDEH): Likewise.
4377 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4378 * configure.ac (target_thread_file): Remove gnat handling.
4379 * configure: Regenerate.
4380 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4382 2011-05-23 Tristan Gingold <gingold@adacore.com>
4383 Eric Botcazou <ebotcazou@adacore.com>
4385 * gcov.c (create_file_names): If no object directory is specified,
4386 keep the directory of the file.
4388 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4390 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4391 * configure: Regenerate.
4393 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4396 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4397 failed and the comparison has a single bit signed type, use
4398 constm1_rtx instead of const1_rtx for true value.
4399 (do_store_flag): If ops->type is single bit signed type, disable
4400 signel bit test optimization and pass -1 instead of 1 as last
4401 parameter to emit_store_flag_force.
4403 2011-05-23 Tom de Vries <tom@codesourcery.com>
4406 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4408 (infer_loop_bounds_from_undefined): Use new function.
4410 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4412 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4413 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4414 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4416 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4418 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4420 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4421 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4424 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4426 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4428 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4430 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4431 UNSPEC_MOVE_PIC pattern.
4433 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4435 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4436 (sparc-*-rtems*): Likewise.
4437 (sparc64-*-elf*): Likewise.
4438 (sparc64-*-rtems*): Likewise.
4439 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4440 * config/sparc/t-crtin: New file.
4441 * config/sparc/t-sol2 (crti.o): Delete rule.
4443 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4444 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4445 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4446 (ENDFILE_SPEC): Add crtn.o.
4448 2011-05-22 Tom de Vries <tom@codesourcery.com>
4451 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4452 CODE_CONTAINS_STRUCT (TS_COMMON).
4454 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4457 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4458 only after deciding which mode to use.
4460 2011-05-22 Tom de Vries <tom@codesourcery.com>
4463 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4464 for call to get_shiftadd_cost.
4466 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4469 * config/i386/cpuid.h (bit_MMXEXT): New define.
4471 2011-05-22 Nick Clifton <nickc@redhat.com>
4473 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4474 initialisation of non-existant args[2] element. Use args[] array
4475 not arg[] array to pass arguments to build_function_type_list.
4477 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4479 PR tree-optimization/49087
4480 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4482 2011-05-21 Jason Merrill <jason@redhat.com>
4485 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4486 static storage duration.
4488 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4490 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4493 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4495 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4496 false if there are call-saved registers here...
4497 (sparc_can_use_return_insn_p): ...but here instead.
4498 (save_or_restore_regs): Fix thinko.
4499 (sparc_expand_prologue): Use current_function_is_leaf.
4500 (sparc_frame_pointer_required): Likewise.
4502 2011-05-21 Nick Clifton <nickc@redhat.com>
4505 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
4507 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
4509 * gengtype.c (walk_type): Implemented "atomic" GTY option.
4510 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
4512 2011-05-21 Joseph Myers <joseph@codesourcery.com>
4514 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4515 * optc-gen.awk: Move common code to opt-read.awk.
4516 * opth-gen.awk: Likewise.
4517 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
4519 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
4521 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
4523 2011-05-20 Tom de Vries <tom@codesourcery.com>
4526 * tree-ssa-loop-ivopts.c: Include expmed.h.
4527 (get_shiftadd_cost): New function.
4528 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
4530 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4533 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
4534 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
4536 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4538 * Makefile.in: Update comment referring to $(OBJS-common).
4540 2011-05-20 Ian Lance Taylor <iant@google.com>
4542 * godump.c (go_output_typedef): Put enum constants in the macro
4543 hash table to avoid duplicate Go const definitions.
4545 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4547 * Makefile.in (LIBDEPS): Add libcommon.a.
4549 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
4550 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
4551 pretty-print.o and version.o.
4552 (OBJS-libcommon): New.
4553 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
4554 (BACKEND): Add libcommon.a.
4555 (MOSTLYCLEANFILES): Likewise.
4557 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
4558 (cpp$(exeext)): Likewise.
4559 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
4560 pretty-print.o and input.o.
4561 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
4562 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
4564 (mips-tfile): Don't explicitly use version.o.
4565 (mips-tdump): Likewise.
4566 (gcov.o): Depend on $(DIAGNOSTIC_H).
4567 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
4568 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
4569 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
4570 * gcov-dump.c: Include intl.h and diagnostic.h.
4571 (main): Initialize diagnostics.
4572 * gcov.c: Include diagnostic.h.
4574 (main): Initialize diagnostics.
4575 * lto-wrapper.c: Include diagnostic.h.
4576 (main): Initialize diagnostics.
4578 2011-05-20 Michael Matz <matz@suse.de>
4580 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
4582 2011-05-20 Michael Matz <matz@suse.de>
4583 Richard Guenther <rguenther@suse.de>
4585 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
4586 use lto_streamer_cache_append directly instead of returning a VEC.
4587 (preload_common_node): Remove.
4588 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
4590 (lto_streamer_cache_create): Call lto_preload_common_nodes.
4592 2011-05-20 Richard Guenther <rguenther@suse.de>
4594 PR tree-optimization/49079
4595 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
4596 MEM_REFs correctly for the trailing array access detection.
4597 Special case constants the same way as decls for overall size
4600 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
4602 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
4605 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4607 PR tree-optimization/49073
4608 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
4609 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
4610 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
4612 2011-05-20 Richard Guenther <rguenther@suse.de>
4615 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
4616 of pointer types the same way the middle-end does.
4618 2011-05-20 Richard Guenther <rguenther@suse.de>
4620 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
4621 or pointer-to chains. Delay all fixup to uniquify_nodes.
4623 2011-05-19 Quentin Neill <quentin.neill@amd.com>
4625 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
4626 (fma4_fmaddsub): Likewise
4628 2011-05-19 Jan Hubicka <jh@suse.cz>
4630 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
4631 (GIMPLE_TYPE_PAIR_SIZE): New macro.
4632 (type_pair_cache): New static var.
4633 (lookup_type_pair): Use fixed sized custom hash; make inline.
4634 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
4635 calls of lookup_type_pair.
4636 (print_gimple_types_stats): Remove cache stats.
4637 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
4640 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
4642 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
4643 when TARGET_RDRND is active.
4644 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
4645 Generate dummy SImode target register when target is NULL.
4647 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4649 * config/arm/arm-fpus.def: New.
4650 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
4652 * config/arm/arm-tables.opt: Regenerate.
4653 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
4654 (arm_option_override): Don't decode FPU name to string here.
4655 * config/arm/arm.opt (mfpu=): Use Enum.
4656 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
4657 Update dependencies.
4659 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4661 * collect2.c: Include diagnostic.h.
4662 (fatal_perror, fatal, error, fancy_abort): Remove.
4663 (main): Set progname. Call xmalloc_set_program_name and
4664 diagnostic_initialize.
4665 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
4666 scan_libraries, resolve_lib_name): Call fatal_error instead of
4667 fatal and fatal_perror.
4668 * collect2.h (error, fatal, fatal_perror): Don't declare.
4669 * tlink.c: Include diagnostic-core.h.
4670 (recompile_files): Call fatal_error instead of fatal_perror.
4671 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
4672 pretty-print.o and input.o.
4673 (collect2.o, tlink.o): Update dependencies.
4675 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4677 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
4679 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4682 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
4683 COMDAT group syntax, both SPARC and x86 variants.
4684 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
4685 * configure: Regenerate.
4686 * config/sol2.h (TARGET_SOLARIS): Define.
4687 (PUSHSECTION_FORMAT): Remove.
4688 (SECTION_NAME_FORMAT): Define.
4689 * config/sol2.c: Include hashtab.h.
4690 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
4691 expansion, using SECTION_NAME_FORMAT.
4692 (solaris_comdat_htab): New variable.
4693 (struct comdat_entry): Define.
4694 (comdat_hash): New function.
4695 (comdat_eq): New function.
4696 (solaris_elf_asm_comdat_section): New function.
4697 (solaris_define_comdat_signature): New function.
4698 (solaris_code_end): New function.
4699 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
4700 (solaris_code_end): Declare.
4701 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
4702 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
4704 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
4705 Remove ATTRIBUTE_UNUSED.
4706 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
4707 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
4708 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
4709 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
4710 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
4711 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
4712 (PUSHSECTION_FORMAT): Remove.
4713 (SECTION_NAME_FORMAT): Redefine.
4715 2011-05-19 Kai Tietz <ktietz@redhat.com>
4717 * tree-cfg.c (verify_gimple_assign_binary): Barf on
4718 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
4719 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
4721 2011-05-19 Anatoly Sokolov <aesok@post.ru>
4722 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4724 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
4726 2011-05-19 Richard Guenther <rguenther@suse.de>
4729 * tree-object-size.c (addr_object_size): If the pointed-to
4730 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
4732 2011-05-19 Richard Guenther <rguenther@suse.de>
4734 * gimple.c (gimple_types_compatible_p_1): Compare names of
4735 the types themselves.
4736 (iterative_hash_gimple_type): And hash them that way.
4737 (gimple_register_type_1): If we register a main variant properly
4738 initialize the leader to ourselves.
4740 2011-05-19 Tom de Vries <tom@codesourcery.com>
4743 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
4744 get_loop_invariant_expr_id.
4745 (get_loop_invariant_expr_id): Use get_expr_id.
4746 (parm_decl_cost): New function.
4747 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
4748 Improve bound cost estimation. Use different inv_expr_id for elim and
4751 2011-05-19 Tom de Vries <tom@codesourcery.com>
4754 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4755 cost_base.cost == 0.
4757 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4760 * config/i386/sse.md
4761 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4764 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4766 PR tree-optimization/49039
4767 * tree-vrp.c (extract_range_from_binary_expr): For
4768 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4769 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4771 2011-05-18 Tom de Vries <tom@codesourcery.com>
4774 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4776 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4778 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4779 (*tls_global_dynamic_64): Ditto.
4780 (*tls_local_dynamic_base_32_gnu): Ditto.
4781 (*tls_local_dynamic_base_64): Ditto.
4782 (tls_initial_exec_64_sun): Ditto.
4784 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4786 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4787 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4789 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4790 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4791 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4792 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4793 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4794 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4795 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4797 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4799 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4800 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4801 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
4802 target_thread_pointer, arm_structure_size_boundary, struct
4803 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4804 struct abi_name, arm_all_abis): Remove.
4805 (arm_option_override) Don't process most enumerated option values here.
4806 Don't process target_fpe_name here. Work with integer not string for
4807 structure size boundary; use separate diagnostics for each case.
4808 * config/arm/arm.h (enum float_abi_type, enum
4809 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4811 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4812 arm_structure_size_boundary): Remove.
4813 * config/arm/arm.opt (mabi=): Use Enum and Init.
4814 (arm_abi_type): New Enum and EnumValue entries.
4815 (mfloat-abi=): Use Enum and Init.
4816 (float_abi_type): New Enum and EnumValue entries.
4817 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4818 (mfp16-format=): Use Enum and Init.
4819 (arm_fp16_format_type): New Enum and EnumValue entries.
4820 (mstructure-size-boundary=): Use UInteger and Init.
4821 (mtp=): Use Enum and Init.
4822 (arm_tp_type): New Enum and EnumValue entries.
4824 2011-05-18 Richard Guenther <rguenther@suse.de>
4826 PR tree-optimization/49018
4827 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4828 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
4829 gimple_has_side_effects.
4831 2011-05-18 Richard Guenther <rguenther@suse.de>
4833 * gimple.c (gimple_register_type_1): New function, split out from ...
4834 (gimple_register_type): ... here. Avoid infinite recursion.
4836 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4838 PR tree-optimization/41881
4839 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4840 reduction_chains along with a macro for its access.
4841 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
4842 (destroy_loop_vec_info): Free reduction chains.
4843 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
4844 (vect_is_slp_reduction): New function.
4845 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4846 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4847 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4848 definition types for reduction chains.
4849 (vect_supported_load_permutation_p): Don't allow permutations for
4851 (vect_analyze_slp_instance): Support reduction chains.
4852 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4853 (vect_get_constant_vectors): Handle reduction chains.
4854 (vect_schedule_slp_instance): Mark the first statement of the
4855 reduction chain as reduction.
4857 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4859 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4860 names for group elements access.
4861 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4862 reduction chains as well. Remove data reference and interleaving
4863 related words from the fields names.
4864 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4866 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4867 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4868 vect_update_interleaving_chain, vect_same_range_drs,
4869 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4870 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4871 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4872 vect_analyze_group_access, vect_analyze_data_ref_access,
4873 vect_create_data_ref_ptr, vect_transform_strided_load,
4874 vect_record_strided_load_vectors): Likewise.
4875 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4876 vect_model_load_cost, vectorizable_store, vectorizable_load,
4877 vect_remove_stores, new_stmt_vec_info): Likewise.
4878 * tree-vect-slp.c (vect_build_slp_tree,
4879 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4881 2011-05-18 Richard Guenther <rguenther@suse.de>
4884 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
4885 operand verification.
4886 (verify_gimple_assign_binary): Likewise.
4887 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
4888 to non-1-precision BOOLEAN_TYPEs.
4890 2011-05-18 Tom de Vries <tom@codesourcery.com>
4893 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
4895 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4897 PR tree-optimization/49000
4898 * tree-ssa.c (execute_update_addresses_taken): Call
4899 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
4900 be rewritten and decl has been marked for renaming, reset
4903 2011-05-17 Joseph Myers <joseph@codesourcery.com>
4905 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
4906 enum_opts_set when testing if attributes have set -mfpmath=.
4908 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
4910 * config/mips/mips.c (mips_handle_option): Remove unused variable.
4912 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4914 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
4916 * tree-inline.c (maybe_inline_call_in_expr): Initialize
4917 id.transform_lang_insert_block with NULL.
4919 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4921 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4922 (output_fp_compare): Change args 3 and 4 to bool.
4923 (ix86_expand_call): Change arg 6 to bool.
4924 (ix86_attr_length_immediate_default): Change arg 2 to bool.
4925 (ix86_attr_length_vex_default): Change arg 3 to bool.
4926 * config/i386/i386.md: Update all uses.
4927 * config/i386/i386.c: Ditto.
4928 (ix86_flags_dependent): Change return type to bool.
4930 2011-05-17 Richard Guenther <rguenther@suse.de>
4932 * gimple.c (type_hash_pair_compare): Fix comparison.
4934 2011-05-17 Richard Guenther <rguenther@suse.de>
4936 * gimple.c (iterative_hash_gimple_type): Simplify singleton
4937 case some more, fix final hash value of the non-singleton case.
4939 2011-05-17 Richard Guenther <rguenther@suse.de>
4943 2011-05-16 Richard Guenther <rguenther@suse.de>
4945 * gimple.c (gimple_types_compatible_p_1): Use names of the
4946 type itself, not its main variant.
4947 (iterative_hash_gimple_type): Likewise.
4949 2011-05-17 Richard Guenther <rguenther@suse.de>
4951 * gimple.c (gimple_register_canonical_type): Use the main-variant
4952 leader for computing the canonical type.
4954 2011-05-17 Nick Clifton <nickc@redhat.com>
4956 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
4959 * config/rx/rx.md: Add peephole to remove redundant extensions
4961 (bitset_in_memory): Use rx_restricted_mem_operand.
4962 (bitinvert_in_memory): Likewise.
4963 (bitclr_in_memory): Likewise.
4965 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
4966 Nick Clifton <nickc@redhat.com>
4968 * config/rx/rx.md: Add peepholes to match a register move followed
4969 by a comparison of the moved register. Replace these with an
4970 addition of zero that does both actions in one instruction.
4972 2011-05-17 Jakub Jelinek <jakub@redhat.com>
4975 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
4976 predicate to allow CONST_INT.
4977 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
4979 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4981 * opts-common.c (opt_enum_arg_to_value): New.
4982 * opts.h (opt_enum_arg_to_value): Declare.
4983 * config/i386/i386.opt (fpmath): Remove.
4984 (mfpmath=): Use Enum, Init and Save.
4985 (fpmath_unit): New Enum and EnumValue entries.
4986 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
4987 name for function fpmath state.
4988 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
4989 * config/i386/i386.c: Include diagnostic.h.
4990 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
4991 (ix86_target_string): Take enum fpmath_unit value instead of string.
4992 (ix86_debug_options): Update call to ix86_target_string.
4993 (ix86_option_override_internal): Don't process fpmath strings here.
4994 (x86_function_specific_save, ix86_function_specific_restore):
4995 Don't handle fpmath state specially.
4996 (ix86_function_specific_print): Pass fpmath state to
4997 ix86_target_string instead of printing in this function.
4998 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
4999 Handle enum attributes.
5000 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5001 (ix86_valid_target_attribute_tree): Update option_strings
5002 handling. Handle fpmath as enum option.
5003 (ix86_can_inline_p): Update field names for function fpmath state.
5004 (ix86_expand_builtin): Update call to ix86_target_string.
5005 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5006 (ix86_fpmath): Remove.
5007 * config/i386/t-i386 (i386.o): Update dependencies.
5009 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5011 PR preprocessor/48677
5012 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5013 from decoded_options[0], not from itself.
5015 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/constraints.md (z): New constraint.
5018 * config/i386/i386.c (c): New mode attribute.
5019 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5020 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5021 constraint for operand 0.
5022 (*call_vzeroupper): Ditto.
5023 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5024 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5025 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5026 Use "lzm" constraint for operand 0.
5027 (*call_pop_vzeroupper): Ditto.
5028 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5029 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5030 constraint for operand 0.
5031 (*sibcall_vzeroupper): Ditto.
5032 (*sibcall_rex64_ms_sysv): Ditto.
5033 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5034 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5035 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5036 (*sibcall_pop_vzeroupper): Ditto.
5037 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5038 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5039 mode iterator. Use "<c>zm" constraint for operand 1.
5040 (*call_value_vzeroupper): Ditto.
5041 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5043 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5044 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5045 *call_value_pop_1. Use "lzm" constraint for operand 1.
5046 (*call_value_pop_vzeroupper): Ditto.
5047 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5048 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5049 mode iterator. Use "Uz" constraint for operand 1.
5050 (*sibcall_value_vzeroupper): Ditto.
5051 (*sibcall_value_rex64_ms_sysv): Ditto.
5052 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5053 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5054 constraint for operand 1.
5055 (*sibcall_value_pop_vzeroupper): Ditto.
5056 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5057 and "z" constraint for operand 2.
5058 (*tls_global_dynamic_32_gnu): Ditto.
5059 (*tls_local_dynamic_base_32_gnu): Ditto.
5060 (*tls_local_dynamic_base_64): Ditto.
5061 (*tls_local_dynamic_32_once): Ditto.
5062 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5064 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5066 2011-05-16 Richard Guenther <rguenther@suse.de>
5068 * gimple.c (gimple_types_compatible_p_1): Use names of the
5069 type itself, not its main variant.
5070 (iterative_hash_gimple_type): Likewise.
5072 2011-05-16 Richard Guenther <rguenther@suse.de>
5074 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5075 always visit pointer target and function result and argument types.
5077 2011-05-16 Jason Merrill <jason@redhat.com>
5080 * tree-inline.c (copy_statement_list): Put back recursion.
5082 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5086 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5087 * config/avr/avr.md ("*ior<mode>qi.byte0",
5088 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5090 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5093 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5094 register is needed for a function argument.
5096 2011-05-16 Richard Guenther <rguenther@suse.de>
5098 * gimple.c (struct type_hash_pair): New type.
5099 (type_hash_pair_compare): New function.
5100 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5102 2011-05-16 Revital Eres <revital.eres@linaro.org>
5104 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5106 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5108 * config/i386/i386.md (floating point move splitters): Fix
5109 usage of standard_80387_constant_p.
5110 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5112 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5114 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5116 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5118 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5119 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5120 (tree_ssa_lim_finalize): Likewise.
5122 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5124 * config/i386/constraint.md (Yd, Yx): New register constraints.
5125 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5126 Yd conditional register constraint.
5127 (*movtf_internal): Use standard_sse_constant_opcode.
5128 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5129 Yx conditional register constraint.
5130 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5131 Yd conditional register constraint. Use standard_sse_constant_p to
5132 check for valid SSE constants and call standard_sse_constant_opcode to
5134 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5135 constants and call standard_sse_constant_opcode to output SSE insn.
5136 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5137 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5138 optimize_size is set.
5139 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5141 2011-05-14 Tobias Burnus <burnus@net-b.de>
5143 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5145 2011-05-13 Martin Jambor <mjambor@suse.cz>
5147 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5148 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5149 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5150 (evaluate_conditions_for_ipcp_clone): Removed.
5151 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5152 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5153 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5155 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5157 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5158 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5159 lieu of MAY_HAVE_DEBUG_STMTS.
5160 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5161 debug statements if !MAY_HAVE_DEBUG_STMTS.
5163 2011-05-13 Martin Thuresson <martint@google.com>
5165 PR gcov-profile/47793
5166 * libgcov.c (gcov_exit): Support relative profile paths.
5167 * doc/invoke.texi (-fprofile-dir): Update for above change.
5169 2011-05-13 Richard Guenther <rguenther@suse.de>
5171 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5172 type-pair caching, do not compare hashes.
5174 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5177 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5178 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5180 2011-05-13 Kai Tietz <ktietz@redhat.com>
5182 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5183 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5184 compatible type for TRUTH_NOT_EXPR.
5186 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5188 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5189 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5190 can_create_pseudo_p ().
5192 2011-05-13 Richard Guenther <rguenther@suse.de>
5195 * gimple.c (iterative_hash_gimple_type): Revert change in
5196 pointer target and function result and argument hashing.
5198 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5200 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5201 (*movxf_internal_nointeger): Ditto.
5202 (*movdf_internal_rex64): Ditto.
5203 (*movdf_internal): Ditto.
5204 (*movdf_internal_nointeger): Ditto.
5205 (*movsf_internal): Ditto.
5206 (sincos splitters): Use can_create_pseudo ().
5208 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5210 * config/i386/i386-opts.h: New.
5211 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5212 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5213 ix86_section_threshold): Remove.
5214 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5215 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5217 (ix86_option_override_internal): Don't decode strings for options
5218 other than -march=, -mtune= and -mfpmath=. Don't allow for
5219 __attribute__ uses in remaining diagnostics for options with
5220 string arguments. Don't check for integer arguments being negative.
5221 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5222 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5223 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5224 ix86_branch_cost, ix86_section_threshold): Remove.
5225 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5227 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5229 (masm=): Use Enum and Init.
5230 (asm_dialect): New Enum and EnumValue entries.
5231 (mbranch-cost=): Use UInteger.
5232 (mlarge-data-threshold=): Use UInteger and Init.
5233 (mcmodel=): Use Enum and Init.
5234 (cmodel): New Enum and EnumValue entries.
5235 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5236 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5237 mregparm=): Use UInteger.
5238 (mstringop-strategy=): Use Enum and Init.
5239 (stringop_alg): New Enum and EnumValue entries.
5240 (mtls-dialect=): Use Enum and Init.
5241 (tls_dialect): New Enum and EnumValue entries.
5242 (mabi=): Use Enum and Init.
5243 (calling_abi): New Enum and EnumValue entries.
5244 (mveclibabi=): Use Enum and Init.
5245 (ix86_veclibabi): New Enum and EnumValue entries.
5247 2011-05-13 Nick Clifton <nickc@redhat.com>
5249 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5250 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5252 2011-05-13 Kai Tietz <ktietz@redhat.com>
5255 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5256 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5257 (gimple_boolify): Check for cast for boolean_type_node instead for
5260 2011-05-13 Richard Guenther <rguenther@suse.de>
5262 PR tree-optimization/48172
5263 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5264 multiplying by number of iterations for equal step.
5265 (vect_create_cond_for_alias_checks): Likewise.
5267 2011-05-13 Andreas Schwab <schwab@redhat.com>
5269 * configure.ac: Use AS_HELP_STRING throughout.
5270 * configure: Regenerate.
5272 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5274 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5275 (ix86_emit_restore_regs_using_mov): Likewise.
5276 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5278 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5280 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5281 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5282 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5283 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5284 RTX_OK_FOR_OLO10_P): ...here.
5285 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5288 2011-05-12 Kai Tietz <ktietz@redhat.com>
5290 * gimplify.c (gimple_boolify): Re-boolify expression
5291 arguments even if expression type is of kind BOOLEAN_TYPE.
5292 (gimplify_boolean_expr): Removed.
5293 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5294 and XOR. Additional take care that we keep expression's type.
5295 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5296 of TRUTH_AND|OR|XOR_EXPR.
5298 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5300 PR tree-optimization/48975
5301 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5302 on all bbs here and free and clear ifc_bbs at the end.
5304 2011-05-12 Richard Guenther <rguenther@suse.de>
5306 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5307 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5308 until after simple checks.
5309 (gimple_types_compatible_p): Likewise.
5310 (iterative_hash_gimple_type): Always hash pointer targets
5311 and function return and argument types.
5312 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5313 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5314 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5315 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5316 completely in the simple compare section.
5317 (gimple_register_canonical_type): Query the cache again after
5320 2011-05-12 Richard Guenther <rguenther@suse.de>
5322 PR tree-optimization/48172
5323 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5324 the number of iterations from the segment size calculation.
5325 (vect_create_cond_for_alias_checks): Adjust.
5327 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5330 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5331 if validate_subreg fails.
5333 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5335 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5336 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5339 2011-05-12 DJ Delorie <dj@redhat.com>
5341 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5342 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5343 created builtin into rx_builtins array.
5344 (rx_builtin_decl): New function.
5345 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5347 2011-05-12 DJ Delorie <dj@redhat.com>
5348 Nick Clifton <nickc@redhat.com>
5350 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5351 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5352 (rx_is_legitimate_address): Add pre-decrement and post-increment
5353 addressing in HImode and QImode. Fix test for out of range
5355 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5356 (rx_align_for_label): Test label before extracting its usage count.
5357 (rx_adjust_insn_lengths): Fix selection of insn codes.
5358 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5360 2011-05-11 Jason Merrill <jason@redhat.com>
5362 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5364 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5366 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5367 reindent the subsequent block.
5369 2011-05-11 Satoru Takabayashi <satorux@google.com>
5370 Paul Pluzhnikov <ppluzhnikov@google.com>
5372 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5373 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5374 * config.in: Add LINKER_HASH_STYLE.
5375 * configure.ac: Add --with-linker-hash-style.
5376 * configure: Regenerate.
5378 2011-05-11 Richard Guenther <rguenther@suse.de>
5381 * gimple.c (iterative_hash_canonical_type): Fix typo.
5383 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5385 * config/i386/i386.c (legitimize_tls_address)
5386 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5387 expanders directly for TARGET_GNU2_TLS. Determine pic and
5388 __tls_get_addr symbol reference here. Update call to
5389 gen_tls_global_dynamic_{32,64} for added arguments.
5390 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5391 expanders directly for TARGET_GNU2_TLS. Determine
5392 __tls_get_addr symbol reference here. Update call to
5393 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5394 unique UNSPEC REG_EQUIV to libcall block.
5395 (ix86_tls_get_addr): Declare static.
5396 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5397 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5398 Do not determine pic and __tls_get_addr symbol reference here. Do not
5399 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5400 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5401 (tls_global_dynamic_64): Add operand 2. Do not determine
5402 __tls_get_addr symbol reference here. Do not call
5403 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5404 (tls_local_dynamic_base64): Ditto for operand 1.
5406 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5408 * function.c (expand_function_start): Initialize stack_check_probe_note
5409 only if the generic stack checking mechanism is used.
5411 2011-05-11 Richard Guenther <rguenther@suse.de>
5413 PR tree-optimization/15256
5414 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5415 (A & B) | C, combine (A op CST1) op CST2.
5416 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5417 visit assigns that have uses.
5419 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5421 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5422 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5423 (unpack_ts_type_common_value_fields): ...this. Update comment.
5424 (unpack_value_fields): Adjust for renaming.
5425 (lto_input_ts_type_tree_pointers): Split into...
5426 (lto_input_ts_type_common_tree_pointer): ...this and...
5427 (lto_input_ts_type_non_common_tree_pointers): ...this.
5428 (lto_input_tree_pointers): Adjust for above split.
5429 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5430 (pack_ts_type_common_value_fields): ...this. Update comment.
5431 (lto_output_ts_type_tree_pointers): Split into...
5432 (lto_output_ts_type_common_tree_pointers): ...this and...
5433 (lto_output_ts_type_non_common_tree_pointers): ...this.
5434 (lto_output_tree_pointers): Adjust for above split.
5435 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5436 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5437 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5438 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5440 (struct tree_type): Split into...
5441 (struct tree_type_common: ...this and...
5442 (struct tree_type_with_lang_specific): ...this and...
5443 (struct tree_type_non_common): ...this. Adjust accessor macros
5445 (TYPE_VALUES_RAW): Define.
5446 (union tree_node): Update for above changes.
5447 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5449 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5450 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5451 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5452 * treestructu.def (TS_TYPE): Remove.
5453 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5456 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5459 * tree-ssa.c (reset_debug_uses): New function.
5460 * tree-flow.h (reset_debug_uses): New prototype.
5461 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5462 * tree-loop-distribution.c (generate_loops_for_partition): Call
5463 reset_debug_uses on the stmts that will be removed. Keep around
5464 all debug stmts, don't count them as bits in partition bitmap.
5465 (generate_builtin): Don't count debug stmts or labels as bits in
5468 2011-05-11 Richard Guenther <rguenther@suse.de>
5470 * gimple.c (gimple_type_hash_1): Merge with ...
5471 (gimple_type_hash): ... this.
5472 (gtc_visit): Remove mode parameter and simplify accordingly.
5473 (gimple_types_compatible_p_1): Likewise.
5474 (gimple_types_compatible_p): Likewise.
5475 (iterative_hash_gimple_type): Likewise.
5477 (gimple_type_eq): Adjust.
5479 2011-05-11 Revital Eres <revital.eres@linaro.org>
5481 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5482 enters the branch create an anti edge in the opposite direction
5483 to prevent the creation of reg-moves.
5484 * modulo-sched.c: Adjust comment to reflect the fact we are
5485 scheduling closing branch.
5486 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5487 (stage_count): New field in struct partial_schedule.
5488 (calculate_stage_count): New function.
5489 (normalize_sched_times): Rename to reset_sched_times and handle
5490 incrementing the sched time of the nodes by a constant value
5491 passed as parameter.
5492 (duplicate_insns_of_cycles): Skip closing branch.
5493 (sms_schedule_by_order): Schedule closing branch.
5494 (ps_insn_find_column): Handle closing branch.
5495 (sms_schedule): Call reset_sched_times and adjust the code to
5496 support scheduling of the closing branch.
5497 (ps_insert_empty_row): Update calls to normalize_sched_times
5498 and rotate_partial_schedule functions.
5500 2011-05-11 Richard Guenther <rguenther@suse.de>
5503 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
5505 2011-05-11 Joseph Myers <joseph@codesourcery.com>
5507 * opts.c (finish_options): Move warning settings from process_options.
5508 * toplev.c (process_options): Move warning settings to finish_options.
5510 2011-05-11 Richard Guenther <rguenther@suse.de>
5512 PR tree-optimization/18041
5513 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5514 (simplify_bitwise_binary): ... this. Handle operand conversions
5515 by applying them to the result instead.
5516 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
5518 2011-05-11 Richard Guenther <rguenther@suse.de>
5520 * gimple.c (gimple_canonical_types_compatible_p): Split out
5521 from gimple_types_compatible_p and friends. Do not recurse
5522 to pointed-to types.
5523 (gimple_canonical_type_eq): Use it.
5524 (iterative_hash_canonical_type): Split out from
5525 iterative_hash_gimple_type and friends. Do not recurse
5526 to pointed-to types.
5527 (gimple_canonical_type_hash): Use it, allocate the hash here.
5529 2011-05-11 Revital Eres <revital.eres@linaro.org>
5531 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
5534 2011-05-11 Revital Eres <revital.eres@linaro.org>
5536 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
5537 instead of PREV_INSN.
5539 2011-05-11 Revital Eres <revital.eres@linaro.org>
5541 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
5542 * loop-doloop.c (doloop_condition_get): Likewise.
5543 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
5545 * config/arm/arm.md (*addsi3_compare0): Remove "*".
5547 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5549 * tree.def (CASE_LABEL_EXPR): Add an operand.
5550 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
5552 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5554 * c-decl.c (c_override_global_bindings_to_false): Remove.
5555 (global_bindings_p): Don't check
5556 c_override_global_bindings_to_false.
5557 * c-tree.h (c_override_global_bindings_to_false): Remove.
5558 * c-typeck.c (composite_type): Don't set
5559 c_override_global_bindings_to_false.
5561 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5563 PR target/48857, 48495
5564 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
5566 (VSX_MOVE_MODE): Ditto.
5567 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
5568 VSX vector types. Add V2DImode.
5569 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
5570 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
5571 (MODES_TIEABLE_P): Ditto.
5573 * config/rs6000/rs6000.c (rs6000_emit_move): Use
5574 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
5576 (init_cumulative_args): Ditto.
5577 (rs6000_function_arg_boundary): Ditto.
5578 (rs6000_function_arg_advance_1): Ditto.
5579 (rs6000_function_arg): Ditto.
5580 (rs6000_function_ok_for_sibcall): Ditto.
5581 (emit_frame_save): Ditto.
5582 (rs6000_function_value): Ditto.
5583 (rs6000_libcall_value): Ditto.
5585 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5587 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5588 i386/darwin-lib.h to $libgcc_tm_file.
5589 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
5591 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5593 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
5595 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5597 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
5598 * config/rs6000/rs6000-tables.opt: New file (generated).
5599 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
5600 rs6000/rs6000-tables.opt to extra_options.
5601 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
5602 * config/rs6000/rs6000.c (rs6000_select): Remove.
5603 (processor_target_table): Move contents to rs6000-cpus.def.
5604 (darwin_rs6000_override_options): Check
5605 global_options_set.x_rs6000_cpu_index instead of
5606 rs6000_select[1].string.
5607 (rs6000_option_override_internal): Likewise.
5608 (rs6000_handle_option): Don't assert that global structures are in
5609 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
5610 (rs6000_default_cpu): New variable.
5611 (rs6000_file_start): Set it instead of local default_cpu. Check
5612 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
5613 global_options_set.x_rs6000_tune_index instead of rs6000_select.
5614 (rs6000_darwin_file_start): Check rs6000_default_cpu and
5615 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
5616 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
5617 rs6000_select): Remove.
5618 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
5620 (mcpu=, mtune=): Use Var, Init, Enum and Save.
5621 * config/rs6000/t-rs6000
5622 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
5623 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5624 global_options_set.x_rs6000_cpu_index instead of
5625 rs6000_select[1].string.
5626 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5627 global_options_set.x_rs6000_cpu_index instead of
5628 rs6000_select[1].string.
5630 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5632 * config.gcc (libgcc_tm_file): Define instead of including files
5633 from ../../libgcc/config/ in tm_file.
5634 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
5635 * configure: Regenerate.
5636 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
5637 libgcc_tm.h, cs-libgcc_tm.h): New.
5638 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
5639 (clean): Remove libgcc_tm.h.
5640 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
5641 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
5642 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
5644 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
5647 * config/avr/avr.c (avr_ret_register): Return unsigned int
5649 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
5650 it to avr_libcall_value.
5651 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
5653 (avr_expand_binop_builtin): Ditto.
5654 (avr_expand_unop_builtin): Ditto.
5656 2011-05-10 DJ Delorie <dj@redhat.com>
5658 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
5659 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
5660 * config/rx/rx.c (rx_align_for_label): Add label and
5661 uses_threshold parameters. Do not align when the label is not
5663 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
5665 2011-05-10 Richard Guenther <rguenther@suse.de>
5667 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
5668 a series of conversions and apply foldings similar to what
5670 (tree_ssa_forward_propagate_single_use_vars): Call it.
5672 2011-05-10 Jakub Jelinek <jakub@redhat.com>
5674 PR tree-optimization/48611
5675 PR tree-optimization/48794
5676 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
5677 referenced from RESX or EH_DISPATCH arguments.
5680 * dfp.c (decimal_to_decnumber): Handle conversion from
5681 dconst{1,2,m1,half}.
5683 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5685 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
5686 for !flag_prefer_avx128.
5687 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
5689 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5691 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
5692 (fold_ternary_loc): Use expr_location_or.
5694 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
5697 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
5698 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
5699 Pmode and mem_mode is not VOIDmode.
5701 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
5703 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
5704 TYPE_QUAL_RESTRICT): Convert to enum.
5706 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5708 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
5709 (const_pow2_1_to_8_operand): Ditto.
5710 (const_pow2_1_to_128_operand): Ditto.
5711 (const_pow2_1_to_32768_operand): Ditto.
5712 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
5713 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
5714 in insn constraint to check integer value of operand 3.
5715 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
5717 (PINSR_MODE): New mode iterator.
5718 (sse2p4_1): New mode attribute.
5719 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
5720 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
5721 iterator. Use const_int_operand instead of
5722 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
5723 exact_log2 in insn constraint to check integer value of operand 3.
5725 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5727 * config/i386/sse.md (blendbits): Remove mode attribute.
5728 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5729 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5730 Check integer value of operand 3 in insn constraint.
5732 2011-05-09 Richard Guenther <rguenther@suse.de>
5734 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
5736 (lto_symtab_merge): Likewise. Do not register types here.
5737 (lto_symtab_merge_decls_2): Likewise.
5738 (lto_symtab_merge_decls_1): Likewise.
5739 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
5740 * gimple.c (enum gtc_mode): Declare.
5741 (gimple_types_compatible_p): Make static.
5743 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5745 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
5746 temporary register to match Pmode.
5748 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5750 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5751 and *vec_concatv4si_1_avx.
5753 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5755 PR rtl-optimization/48927
5756 * ira-conflicts.c (commutative_constraint_p): Use
5757 recog_data.alternative_enabled_p to disable alternatives where
5758 "enabled" attribute is false.
5759 (get_dup_num): Ditto.
5760 * ira-lives.c (single_reg_class): Ditto.
5761 (ira_implicitly_set_insn_hard_regs): Ditto.
5763 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5765 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5766 (dataflow_set_preserve_mem_locs): Likewise.
5768 2011-05-09 Philipp Thomas <pth@suse.de>
5770 * config/mep/mep.c (mep_validate_vliw): Syntax description
5771 should not be translated.
5773 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5775 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5776 * config/mips/mips-tables.opt: New file (generated).
5777 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5778 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5779 MIPS_ARCH_OPTION_NATIVE): Define.
5780 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5782 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5783 mips_parse_cpu): Remove.
5784 (mips_cpu_info_from_opt, mips_default_arch): New.
5785 (mips_handle_option): Don't assert that global structures are in
5786 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5787 (mips_option_override): Use new variables and functions to set
5788 state of these options. Use strcmp to check for individual CPU names.
5789 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5791 * config/mips/mips.opt (march=): Use ToLower and Enum.
5792 (mips): Use ToLower, Enum and Var.
5793 (mtune=): Use ToLower and Enum.
5794 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5796 2011-05-08 Jan Hubicka <jh@suse.cz>
5798 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5799 Arrange type pairs to be UID ordered.
5800 (gimple_lookup_type_leader): Make inline.
5802 2011-05-09 Nick Clifton <nickc@redhat.com>
5805 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5809 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5812 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5814 * combine.c (simplify_comparison): Abstract out parts into...
5815 (simplify_compare_const): ... new function.
5816 (try_combine): Generalize parallel arithmetic/compare combining
5817 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5819 2011-05-08 Jan Hubicka <jh@suse.cz>
5821 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5822 (cgraph_create_virtual_clone): Call hooks once virtual clone
5824 * cgraph.h (cgraph_clone_node): Update prototype.
5825 * ipa-cp.c (ipcp_estimate_growth): Use
5826 estimate_ipcp_clone_size_and_time.
5827 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5828 * lto-cgraph.c (input_node): Update.
5829 * ipa-inline.c (recursive_inlining): Update.
5830 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
5831 (evaluate_conditions_for_known_args): Break out from ...
5832 (evaluate_conditions_for_edge): ... here.
5833 (evaluate_conditions_for_ipcp_clone): New function.
5834 (inline_node_duplication_hook): Update clone summary based
5836 (estimate_callee_size_and_time): Rename to ...
5837 (estimate_node_size_and_time): take NODE instead of EDGE;
5838 take POSSIBLE_TRUTHS as argument.
5839 (estimate_callee_size_and_time): Update.
5840 (estimate_ipcp_clone_size_and_time): New function.
5841 (do_estimate_edge_time): Update.
5843 2011-05-08 Richard Guenther <rguenther@suse.de>
5847 * expmed.c (expand_shift_1): Compute adjusted constant shift
5850 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5852 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5854 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5856 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5858 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5860 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5862 2011-05-07 Jan Hubicka <jh@suse.cz>
5864 * ipa-inline-transform.c (inline_call): Account when program size
5866 * ipa-inline.c (relative_time_benefit): New function.
5867 (edge_badness): Reorganize to be power 2 based; fix thinko when
5868 computing badness for negative growth; update comments to match
5869 reality; better dumps.
5871 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5873 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5874 type to bool and adjust comment.
5875 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5876 (fold_mathfn_compare): Remove calls to global_bindings_p.
5877 (fold_inf_compare): Likewise.
5878 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5879 * c-tree.h (global_bindings_p): Adjust prototype.
5880 * c-decl.c (global_bindings_p): Return bool and simplify.
5882 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
5884 PR tree-optimization/48837
5885 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
5886 when accumulator transformation is performed.
5888 2011-05-06 Jan Hubicka <jh@suse.cz>
5890 * i386.h (ix86_tune_indices): Add
5891 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
5892 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
5893 * i386.c (initial_ix86_tune_features): Add
5894 X86_SOFTARE_PREFETCHING_BENEFICIAL.
5895 (software_prefetching_beneficial_p): Remove predicate.
5896 (ix86_option_override_internal): Use new macro.
5898 2011-05-06 Jan Hubicka <jh@suse.cz>
5900 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5902 2011-05-06 Jan Hubicka <jh@suse.cz>
5904 * cgraph.c (cgraph_add_thunk): Create real function node instead
5905 of alias node; finalize it and mark needed/reachale; arrange visibility
5906 to be right and add it into the corresponding same comdat group list.
5907 (dump_cgraph_node): Dump thunks.
5908 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
5909 cgraph_function_with_gimple_body_p,
5910 cgraph_first_function_with_gimple_body,
5911 cgraph_next_function_with_gimple_body): New functions.
5912 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
5914 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
5915 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5916 * cgraphunit.c (cgraph_finalize_function): Only look into possible
5917 devirtualization when optimizing.
5918 (verify_cgraph_node): Verify thunks.
5919 (cgraph_analyze_function): Analyze thunks.
5920 (cgraph_mark_functions_to_output): Output thunks only in combination
5921 with function they are assigned to.
5922 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
5923 alias into normal node.
5924 (assemble_thunks): New functoin.
5925 (cgraph_expand_function): Use it.
5926 * lto-cgraph.c (lto_output_node): Stream thunks.
5927 (input_overwrite_node): Stream in thunks.
5928 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
5929 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
5930 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
5931 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
5932 (inline_analyze_function): Do not care about thunk jump functions.
5933 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
5934 * ipa-prop.c (ipa_prop_write_jump_functions): Use
5935 cgraph_function_with_gimple_body_p.
5936 * passes.c (do_per_function_toporder): Use
5937 cgraph_function_with_gimple_body_p.
5938 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5939 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
5940 (function_called_by_processed_nodes_p): Likewise.
5942 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5944 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
5945 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
5947 (mabi=): Replace with separate entries for mabi=altivec,
5948 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
5949 mabi=ieeelongdouble and mabi=ibmlongdouble.
5950 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
5951 check for -mabi=spe without SPE ABI support here.
5952 (rs6000_handle_option): Replace OPT_mabi_ handling with
5953 OPT_mabi_altivec and OPT_mabi_spe handling.
5955 2011-05-06 Cary Coutant <ccoutant@google.com>
5957 * dwarf2out.c (contains_subprogram_definition): New function.
5958 (should_move_die_to_comdat): Call it.
5960 2011-05-06 Jeff Law <law@redhat.com>
5962 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
5963 remove_ctrl_stmt_and_useless_edges.
5964 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
5965 (fixup_template_block, thread_single_edge): Likewise.
5966 (mark_threaded_blocks): Use THREAD_TARGET.
5968 2011-05-06 Alan Modra <amodra@gmail.com>
5971 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5972 const0_rtx as the arg to the dummy __tls_get_addr libcall.
5974 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5976 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
5977 constraint modifier to "r".
5979 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5981 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
5982 fall through for OPT_mcmodel_.
5984 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5986 * config/s390/s390.c (s390_asm_trampoline_template): Comment
5988 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
5990 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5993 * config/arm/arm.opt (marm): Document it.
5994 (mthumb): Reject negative variant.
5996 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5999 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6000 Fix typo in "ccvt" variable name.
6002 2011-05-06 Tristan Gingold <gingold@adacore.com>
6005 * config/vms/vms-ar.c (main): Remove cwd variable.
6007 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6010 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6012 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6014 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6015 * gimplify.c (gimplify_switch_expr): Likewise.
6016 * omp-low.c (expand_omp_sections): Likewise.
6017 * tree-eh.c (lower_try_finally_switch): Likewise.
6018 (lower_eh_dispatch): Likewise.
6019 * tree.h (build_case_label): Declare.
6020 * tree.c (build_case_label): Define.
6022 2011-05-05 Jason Merrill <jason@redhat.com>
6025 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6026 (copy_statement_list): Don't recurse.
6027 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6030 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6032 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6033 through from -mfpu= handling.
6034 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6036 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6038 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6041 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6043 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6045 (hppa[12]*-*-hpux11*): Ditto.
6046 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6047 * config/ia64/hpux-unix2003.h: New.
6048 * config/pa/pa-hpux1131.opt: New.
6049 * config/pa/pa-hpux1131.h: New.
6050 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6051 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6052 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6054 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6057 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6058 instead of mode as 3rd argument to recursive call.
6059 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6060 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6062 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6063 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6064 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6065 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6067 2011-05-05 Julian Brown <julian@codesourcery.com>
6069 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6070 parenthesis in D-register case.
6072 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6074 * opt-functions.awk (var_type_struct): Handle Enum options.
6075 * optc-gen.awk: Don't check range of variables of character type.
6076 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6077 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6078 rs6000_sdata_name, rs6000_explicit_options): Remove.
6079 (rs6000_option_override_internal): Check for -malign-power here.
6080 Use global_options_set instead of rs6000_explicit_options.
6081 (rs6000_parse_fpu_option): Remove.
6082 (rs6000_handle_option): Access variables via opts and opts_set
6083 pointers. Use error_at and warning_at. Add fall-through
6084 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6085 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6086 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6087 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6088 here. Don't use rs6000_parse_fpu_option.
6089 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6090 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6091 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6093 (mspe): Use Var and Save.
6094 (mtraceback=): Use Enum and Var.
6095 (rs6000_traceback_type): New Enum and EnumValue entries.
6096 (mfloat-gprs=): Use Enum, Var and Save.
6097 (rs6000_float_gprs): New Enum and EnumValue entries.
6098 (mlong-double-): use Var and Save.
6099 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6100 (malign-): Use Enum and Var.
6101 (rs6000_alignment_flags): New Enum and EnumValue entries.
6103 (fpu_type_t): New Enum and EnumValue entries.
6104 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6105 global_options_set instead of rs6000_explicit_options.
6106 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6107 global_options_set instead of rs6000_explicit_options.
6108 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6109 global_options_set instead of rs6000_explicit_options.
6110 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6111 global_options_set instead of rs6000_explicit_options.
6112 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6113 global_options_set instead of rs6000_explicit_options.
6114 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6115 global_options_set instead of rs6000_explicit_options.
6116 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6118 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6119 global_options_set instead of rs6000_explicit_options.
6120 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6121 (rs6000_cmodel): New Enum and EnumValue entries.
6122 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6123 global_options_set instead of rs6000_explicit_options.
6124 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6125 (mtls-size=): Use Enum and Var.
6126 (rs6000_tls_size): New Enum and EnumValue entries.
6128 2011-05-05 Michael Matz <matz@suse.de>
6130 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6131 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6132 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6133 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6134 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6135 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6136 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6137 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6138 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6139 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6140 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6141 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6142 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6143 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6144 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6145 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6147 2011-05-05 Richard Guenther <rguenther@suse.de>
6149 * expmed.c (expand_variable_shift): Rename to ...
6150 (expand_shift_1): ... this. Take an expanded shift amount.
6151 For rotates recurse directly not building trees for the shift amount.
6152 (expand_variable_shift): Wrap around expand_shift_1.
6153 (expand_shift): Adjust.
6155 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6157 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6159 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6161 * tree.h (get_pending_sizes): Remove prototype.
6162 (put_pending_size): Likewise.
6163 (put_pending_sizes): Likewise.
6164 * stor-layout.c (pending_sizes): Delete.
6165 (get_pending_sizes): Likewise.
6166 (put_pending_size): Likewise.
6167 (put_pending_sizes): Likewise.
6168 (variable_size): Do not call put_pending_size and tidy up.
6169 * function.h (struct function): Remove dont_save_pending_sizes_p.
6170 * lto-streamer-in.c (input_function): Do not stream it.
6171 * lto-streamer-out.c (output_function): Likewise.
6172 * tree-inline.c (initialize_cfun): Do not copy it.
6173 * c-decl.c (store_parm_decls): Do not set it.
6174 * omp-low.c (create_task_copyfn): Likewise.
6175 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6177 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6179 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6181 (*movdf_internal): Ditto.
6182 (*movdf_internal_nointeger): Ditto.
6183 (*movsf_internal): Ditto.
6185 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6187 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6188 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6189 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6190 (c_variable_size): Remove.
6191 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6192 call put_pending_sizes.
6193 (get_parm_info): Add parameter expr. Use it to set
6194 arg_info->pending_sizes.
6195 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6197 * c-parser.c (c_parser_parms_declarator): Update call to
6198 c_parser_parms_list_declarator.
6199 (c_parser_parms_list_declarator): Take parameter expr. Update
6200 call to push_parm_decl. Update recursive call. Don't call
6201 get_pending_sizes. Update calls to get_parm_info.
6202 (c_parser_objc_method_definition): Update calls to
6203 c_parser_objc_method_decl and objc_start_method_definition.
6204 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6205 (c_parser_objc_method_decl): Add parameter expr. Update call to
6207 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6208 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6209 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6211 2011-05-05 Michael Hope <michael.hope@linaro.org>
6214 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6217 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6219 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6220 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6221 (spu_output_mi_thunk): New function.
6223 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6225 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6226 targetm.asm_out.print_operand.
6227 * config/sol2.c: Include target.h.
6229 2011-05-04 Jan Hubicka <jh@suse.cz>
6231 * ipa-inline.c (reset_edge_caches): New function.
6232 (update_caller_keys): Add check_inlinablity_for; do not
6233 reset edge caches; remove now unnecesary loop.
6234 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6235 (update_all_callee_keys): Likewise.
6236 (inline_small_functions): Sanity check cache; update code
6239 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6241 PR rtl-optimization/47612
6242 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6243 as the last insn of the sequence to be moved.
6245 2011-05-04 Tobias Burnus <burnus@net-b.de>
6248 * doc/invoke.texi (Ofast): Document that it
6249 enables Fortran's -fno-protect-parens.
6251 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6253 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6255 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6257 * stor-layout.c (variable_size): Do not issue errors.
6259 2011-05-04 Richard Guenther <rguenther@suse.de>
6261 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6262 for array-ref indices.
6263 (tree_coverage_counter_addr): Likewise.
6264 (build_fn_info_type): Use size_int for index types.
6265 (build_gcov_info): Likewise.
6267 2011-05-04 Richard Guenther <rguenther@suse.de>
6269 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6271 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6272 for constructor indices.
6273 (push_init_level): Likewise.
6275 2011-05-04 Richard Guenther <rguenther@suse.de>
6277 * explow.c (promote_mode): Move variable declarations before code.
6279 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6281 * tree.h (build_function_type_array): Declare.
6282 (build_varargs_function_type_array): Declare.
6283 (build_function_type_vec, build_varargs_function_type_vec): Define.
6284 * tree.c (build_function_type_array_1): New function.
6285 (build_function_type_array): New function.
6286 (build_varargs_function_type_array): New function.
6288 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6290 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6291 before setting STMT_VINFO_TYPE.
6293 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6295 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6296 instead of spu_pass_by_reference.
6298 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6300 * calls.c (emit_library_call_value_1): Invoke
6301 promote_function_mode hook on libcall arguments.
6302 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6303 argument being NULL.
6304 * targhooks.c (default_promote_function_mode): Lisewise.
6305 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6306 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6308 * doc/tm.texi: Document that TYPE argument might be NULL.
6310 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6312 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6314 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6317 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6319 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6321 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6322 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6324 * mips-tfile.c: ... here.
6325 Don't include coretypes.h, tm.h, filenames.h.
6326 (saber_stop): Remove definition and all calls.
6327 [__SABER__]: Remove.
6328 (__LINE__): Remove default.
6329 (Size_t, Ptrdiff_t): Remove definitions.
6330 Replace by size_t, ptrdiff_t.
6331 [!MIPS_DEBUGGING_INFO]: Remove.
6332 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6333 (progname): Add const.
6335 Replace all uses by static.
6336 (ALIGN_SYMTABLE_OFFSET): Remove default.
6337 * mips-tdump.c: Don't include coretypes.h, tm.h.
6338 Remove !MIPS_IS_STAB guard.
6339 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6340 $(TM_H), filenames.h dependencies.
6341 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6343 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6346 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6347 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6349 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6352 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6353 account and save/restore RETS.
6354 (PROFILE_BEFORE_PROLOGUE): Define.
6355 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6356 the push insn to use predecrement.
6358 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6361 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6363 2011-05-04 Nick Clifton <nickc@redhat.com>
6365 * config/mn10300/mn10300.c: Include cfgloop.h.
6367 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6368 Lcc or a FLcc insn into the instruction stream.
6369 (mn10300_block_contains_call): New function. Returns true if the
6370 given basic block contains a CALL insn.
6371 (mn10300_loop_contains_call_insn): New function. Returns true if
6372 the given loop contains a CALL insn.
6373 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6374 to use the SETLB and Lcc or FLcc insns.
6375 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6376 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6377 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6378 disable the SETLB optimization.
6379 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6380 __SETLB__ or __NO_SETLB__.
6381 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6382 (movsf_internal): Handle MDR register.
6383 (cmpsi): Make visible.
6384 (setlb): New pattern.
6386 (FLcc): New pattern.
6388 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6391 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6392 for reg<->xmm moves.
6393 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6394 (vec_concatv2di_rex64_sse): Ditto.
6395 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6396 (*vec_extractv2di_1_rex64): Ditto.
6399 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6401 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6403 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6405 2011-05-04 Richard Guenther <rguenther@suse.de>
6407 * tree.h (int_const_binop): Remove notrunc argument.
6408 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6409 create integer constants that are properly truncated.
6410 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6411 (const_binop): Remove zero notrunc argument to int_const_binop.
6412 (size_binop_loc): Likewise.
6413 (fold_div_compare): Likewise.
6414 (maybe_canonicalize_comparison_1): Likewise.
6415 (fold_comparison): Likewise.
6416 (fold_binary_loc): Likewise.
6417 (multiple_of_p): Likewise.
6418 * expr.c (store_constructor): Likewise.
6419 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6420 (maybe_fold_stmt_addition): Likewise.
6421 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6422 * stor-layout.c (layout_type): Likewise.
6423 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6424 * tree-sra.c (build_ref_for_offset): Likewise.
6425 (build_user_friendly_ref_for_offset): Likewise.
6426 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6427 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6428 * tree-ssa-loop-niter.c (inverse): Likewise.
6429 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6430 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6431 * tree-switch-conversion.c (check_range): Likewise.
6432 (build_constructors): Likewise.
6433 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6434 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6435 (extract_range_from_assert): Likewise.
6436 (vrp_int_const_binop): Likewise.
6437 (extract_range_from_binary_expr): Likewise.
6438 (extract_range_from_unary_expr): Likewise.
6439 (check_array_ref): Likewise.
6440 (find_case_label_range): Likewise.
6441 (simplify_div_or_mod_using_ranges): Likewise.
6442 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6443 comparing case labels for merging.
6445 2011-05-03 Mark Wielaard <mjw@redhat.com>
6447 * dwarf2out.c (debug_str_hash_forced): Removed.
6448 (gen_label_for_indirect_string): Removed.
6449 (get_debug_string_label): Removed.
6450 (AT_string_form): Generate label directly.
6451 (output_indirect_string): Test indirect_string_node for
6452 DW_FORM_strp instead of checking label and refcount.
6453 (prune_indirect_string): Removed.
6454 (prune_unused_types): Don't check debug_str_hash_forced or
6455 call prune_indirect_string.
6457 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6460 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6462 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6466 * combine.c (try_combine): Skip debug insns at m_split tests.
6468 2011-04-26 Mark Wielaard <mjw@redhat.com>
6471 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6472 when info_section_emitted.
6474 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6476 * config/mips/mips-opts.h: New.
6477 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6479 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6480 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6481 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6483 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6485 (mips_abi, mips_code_readable): Don't declare.
6486 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6487 (mabi=): Use Enum and Var.
6488 (mips_abi): New Enum and EnumValue entries.
6489 (mcode-readable=): Use Enum and Var.
6490 (mips_code_readable_setting): New Enum and EnumValue entries.
6491 (mr10k-cache-barrier=): Use Enum and Var.
6492 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6494 2011-05-03 Jan Hubicka <jh@suse.cz>
6496 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6497 replace hash by pointer map.
6498 (cgraph_node_set_element_def, cgraph_node_set_element,
6499 const_cgraph_node_set_element, varpool_node_set_element_def,
6500 varpool_node_set_element, const_varpool_node_set_element): Remove.
6501 (free_cgraph_node_set, free_varpool_node_set): New function.
6502 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
6503 * tree-emutls.c: Free varpool node set.
6504 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
6505 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6506 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
6507 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6508 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
6509 Move here from ipa.c; implement using pointer_map
6510 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
6511 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6512 debug_cgraph_node_set, varpool_node_set_new,
6513 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6514 dump_varpool_node_set, debug_varpool_node_set):
6515 Move to ipa-uitls.c.
6516 * passes.c (ipa_write_summaries): Update.
6518 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6520 From Mike Frysinger:
6521 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
6522 bf542/bf544/bf547/bf548/bf549.
6524 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6526 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
6528 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6531 * config/bfin/bfin.md (MOVCC): New mode_macro.
6532 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
6533 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
6534 comments from generated assembly.
6536 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6539 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
6540 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
6541 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
6542 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
6543 * config/bfin/lib1funcs.asm (___muldi3): New function.
6545 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6547 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
6548 build_function_type_list instead of build_function_type.
6549 Rearrange initialization of `args' to do so.
6551 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6553 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
6554 instead of build_function_type.
6556 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6558 * config/rs6000/rs6000.c (spe_init_builtins): Call
6559 build_function_type_list instead of build_function_type.
6560 (paired_init_builtins, altivec_init_builtins): Likewise.
6561 (builtin_function_type): Likewise.
6563 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6565 * config/sh/sh.c (sh_media_init_builtins): Call
6566 build_function_type_list instead of build_function_type.
6568 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6570 * config/sparc/sparc.c (sparc_file_end): Call
6571 build_function_type_list instead of build_function_type.
6573 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6575 * config/alpha/alpha.c (alpha_init_builtins): Call
6576 build_function_type_list instead of build_function_type.
6578 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6580 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
6581 build_function_type_list instead of build_function_type.
6583 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6585 * config/iq2000/i2000.c (iq2000_init_builtins): Call
6586 build_function_type_list instead of build_function_type.
6587 Delete `endlink' variable.
6589 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6591 * config/avr/avr.c (avr_init_builtins): Call
6592 build_function_type_list instead of build_function_type.
6594 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6596 * config/picochip/picochip.c (picochip_init_builtins): Call
6597 build_function_type_list instead of build_function_type.
6598 Delete `endlink' variable.
6600 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6602 * config/bfin/bfin.c (bfin_init_builtins): Call
6603 build_function_type_list instead of build_function_type.
6605 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6608 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
6609 that's not CONST_INT. Seemingly redundant check is due to PR39768.
6611 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6614 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
6615 libbffastfp overrides libgcc when -mfast-fp.
6617 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6619 Originally from Bernd Schmidt
6620 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
6621 * config/bfin/bfin.c (override_options): Test it and error if
6624 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6626 Originally From Bernd Schmidt
6627 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
6630 2011-05-03 Jeff Law <law@redhat.com>
6632 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
6633 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
6634 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
6635 than accessing AUX field directly. Free the AUX field before
6637 (thread_block, thread_through_loop_header): Likewise.
6638 (thread_single_edge, mark_threaded_blocks): Likewise.
6639 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
6640 (register_jump_thread): Do not attempt to thread to a NULL edge.
6642 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6644 * function.c (init_function_start): Call decide_function_section.
6645 * varasm.c (decide_function_section): New function.
6646 (assemble_start_function): When not using
6647 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
6648 or first_function_block_is_cold.
6649 * rtl.h (decide_function_section): Declare.
6651 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6652 Jakub Jelinek <jakub@redhat.com>
6655 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
6656 only succeed if req_mode is the same as set_mode.
6658 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6660 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
6661 * genemit.c (gen_exp): Handle RETURN.
6662 * emit-rtl.c (verify_rtx_sharing): Likewise.
6663 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
6664 * rtl.c (copy_rtx): RETURN is shared.
6665 * rtl.h (enum global_rtl_index): Add GR_RETURN.
6667 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
6668 * config/s390/s390.c (s390_emit_epilogue): Likewise.
6669 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
6670 * config/cris/cris.c (cris_expand_return): Likewise.
6671 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
6672 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
6673 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
6674 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
6675 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
6677 * config/v850/v850.c (expand_epilogue): Likewise.
6678 * config/bfin/bfin.c (bfin_expand_call): Likewise.
6679 * config/arm/arm.md (epilogue): Likewise.
6680 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
6681 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
6682 variable to ret_reg.
6684 2011-05-03 Richard Guenther <rguenther@suse.de>
6687 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
6688 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
6689 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6691 2011-05-03 Richard Guenther <rguenther@suse.de>
6693 * c-decl.c (grokdeclarator): Instead of looking at
6694 TREE_OVERFLOW check if the constant fits in the index type.
6696 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6698 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
6699 (vec_store_lanes<mode><mode>): Likewise.
6701 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6703 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
6704 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
6705 convert_optab_index values.
6706 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
6707 * genopinit.c (optabs): Initialize the new optabs.
6708 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
6709 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
6710 (expand_STORE_LANES): New functions.
6711 * tree.h (build_array_type_nelts): Declare.
6712 * tree.c (build_array_type_nelts): New function.
6713 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
6714 (vect_model_load_cost): Likewise.
6715 (vect_store_lanes_supported, vect_load_lanes_supported)
6716 (vect_record_strided_load_vectors): Declare.
6717 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
6718 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
6719 (vect_transform_strided_load): Split out statement recording into...
6720 (vect_record_strided_load_vectors): ...this new function.
6721 * tree-vect-stmts.c (create_vector_array, read_vector_array)
6722 (write_vector_array, create_array_ref): New functions.
6723 (vect_model_store_cost): Add store_lanes_p argument.
6724 (vect_model_load_cost): Add load_lanes_p argument.
6725 (vectorizable_store): Try to use store-lanes functions for
6727 (vectorizable_load): Likewise load-lanes and loads.
6728 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
6729 to vect_model_store_cost.
6730 (vect_build_slp_tree): Likewise vect_model_load_cost.
6732 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6734 * hooks.h (hook_bool_mode_uhwi_false): Declare.
6735 * hooks.c (hook_bool_mode_uhwi_false): New function.
6736 * target.def (array_mode_supported_p): New hook.
6737 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
6738 * doc/tm.texi: Regenerate.
6739 * stor-layout.c (mode_for_array): New function.
6740 (layout_type): Use it.
6741 * config/arm/arm.c (arm_array_mode_supported_p): New function.
6742 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
6744 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
6747 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
6748 for -fstack-check if the size to allocate is negative.
6750 2011-05-02 Lawrence Crowl <crowl@google.com>
6752 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6753 (timevar_cond_start): New for starting a timer only when it is not
6755 (timevar_cond_stop): New for stopping a timer when it was not already
6758 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6759 (timevar_cond_start): New as above.
6760 (timevar_cond_stop): New as above.
6762 * timevar.def: Add start/stop timers for compiler phases,
6763 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6764 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6765 and TV_PHASE_FINALIZE.
6766 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6767 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6768 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6769 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6770 Make unused TV_OVERLOAD into a start/stop timer.
6772 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6773 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6774 to indicate that they are start/stop timers.
6776 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6777 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6778 Move initialization to do_compile.
6779 (do_compile): Add initialization from above.
6780 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6782 * c-decl.c (c_write_global_declarations): Add start/stop of
6783 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6785 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6786 or TV_PARSE_INLINE, as appropriate.
6787 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6788 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6790 2011-05-02 Jason Merrill <jason@redhat.com>
6793 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6795 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6798 * c-decl.c (finish_decl): Only create a composite if the types are
6801 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6803 * config/fr30/fr30-protos.h (Mmode): Don't define.
6804 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6805 definition where used.
6806 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6807 define. Expand definitions where used.
6808 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6809 Expand definitions where used.
6810 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6811 rx_function_arg, rx_function_arg_advance,
6812 rx_function_arg_boundary): Expand definitions of those macros.
6813 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6814 definition where used.
6816 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6818 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6820 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6821 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6822 with *movv2sf_internal_rex64_avx.
6823 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6824 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6825 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6826 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6827 "vex" in "prefix" attribute calculation.
6828 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
6830 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
6833 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
6834 inputs match the output.
6836 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
6839 * config/m68k/m68k.c (m68k_expand_prologue): Set
6840 current_function_static_stack_size.
6842 2011-05-02 Jan Hubicka <jh@suse.cz>
6844 * lto-streamer.c (lto_streamer_cache_insert_1,
6845 lto_streamer_cache_lookup, lto_streamer_cache_create,
6846 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6847 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6849 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6851 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6852 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6853 config/m68k/t-opts: New files.
6854 * config/m68k/m68k-tables.opt: New file (generated).
6855 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6856 extra_options and m68k/t-opts to tmake_file.
6857 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6858 (all_isas): Initialize using m68k-isas.def.
6859 (all_microarchs): Initialize using m68k-microarchs.def.
6860 (m68k_find_selection): Remove.
6861 (m68k_handle_option): Don't assert that global structures are in
6862 use. Use error_at. Access variables via opts pointer. Don't
6863 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6864 directly for -m68020-40 and -m68020-60.
6865 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6866 m68k_tune_entry here.
6867 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6869 (m68k_library_id_string): Remove declaration.
6870 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6871 (m68k_library_id_string): New Variable.
6872 (march=, mcpu=, mtune=): Use Enum and Var.
6874 2011-05-02 Richard Guenther <rguenther@suse.de>
6876 * varasm.c (output_constructor_regular_field): Compute zero-based
6877 index with double-ints. Make sure to ICE instead of producing
6879 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6880 in asserts. Properly use a signed type.
6882 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6884 * config/i386/sse.md (V): New mode iterator.
6885 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
6887 (V_256): Rename from AVX256MODE.
6888 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
6889 condition to all users.
6891 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
6892 condition to all users.
6893 (VF_128): Make V4SF mode unconditional.
6894 (VF_256): Rename from AVX256MODEF2P.
6895 (VI4F_128): Rename from SSEMODE4S.
6896 (VI8F_128): Rename from SSEMODE2D.
6897 (VI4F_256): Rename from AVX256MODE8P.
6898 (VI8F_256): Rename from AVX256MODE4P.
6899 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
6900 (ssescalarmodesuffix): Remove SF and DF modes.
6901 (SSEMODE124): Remove.
6902 (SSEMODE1248): Ditto.
6903 (SSEMODEF2P): Ditto.
6904 (AVXMODEF2P): Ditto.
6905 (AVXMODEFDP): Ditto.
6906 (AVXMODEFSP): Ditto.
6907 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
6909 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
6911 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
6912 xop_pcmov_<mode>256. Use V mode iterator.
6914 Adjust RTX patterns globally for renamed mode attributes.
6916 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6918 * haifa-sched.c (sched_emit_insn): Emit insn before first
6919 non-scheduled insn. Inform back-end about new insn. Add
6920 new insn to scheduled_insns list.
6922 2011-05-02 Richard Guenther <rguenther@suse.de>
6924 PR tree-optimization/48822
6925 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
6926 (process_scc): Indicate which iteration we start.
6928 2011-05-02 Jan Hubicka <jh@suse.cz>
6930 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
6931 (lto_section_overrun): New.
6932 * lto-section-out.c (append_block): Rename to ...
6933 (lto_append_block): ... this one; export.
6934 (lto_output_1_stream): Move lto lto-streamer.h
6935 (lto_output_data_stream): Update.
6936 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
6937 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
6940 2011-05-02 Richard Guenther <rguenther@suse.de>
6942 * tree.c (tree_code_counts): New global array.
6943 (record_node_allocation_statistics): Count individual tree codes.
6944 (dump_tree_statistics): Dump individual code stats.
6946 2011-05-01 Jan Hubicka <jh@suse.cz>
6948 * ipa-inline.c (caller_growth_limits): Fix thinko when
6949 looking for largest stack frame.
6950 * ipa-inline.h (dump_inline_summary): Declare.
6951 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
6953 (dump_inline_summary): Export.
6954 (debug_inline_summary): Declare as DEBUG_FUNCTION.
6956 2011-05-01 Anatoly Sokolov <aesok@post.ru>
6958 * reginfo.c (memory_move_cost): Change rclass argument type form
6959 'enum reg_class' to reg_class_t.
6960 * reload.h (memory_move_cost): Update prototype.
6961 * postreload.c reload_cse_simplify_set): Change type dclass var to
6963 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
6965 (ira_allocate_and_set_costs): Change aclass argument type form
6966 'enum reg_class' to reg_class_t.
6967 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
6968 Change aclass argument type to reg_class_t.
6969 (update_conflict_hard_reg_costs): Change type aclass and pref vars
6971 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
6972 memory_move_cost call.
6974 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
6975 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
6976 Change type tmp var to reg_class_t.
6978 2011-04-30 Jan Hubicka <jh@suse.cz>
6980 * ipa-inline.c (can_inline_edge_p): Disregard limits when
6981 inlining into function with flatten attribute.
6982 (want_inline_small_function_p): Be more realistic about inlining
6983 cold calls where callee size grows.
6985 2011-04-30 Jan Hubicka <jh@suse.cz>
6987 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
6990 2011-04-30 Anatoly Sokolov <aesok@post.ru>
6992 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6993 PRINT_OPERAND_PUNCT_VALID_P): Remove.
6994 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
6995 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
6996 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6997 (print_operand): Rename to...
6998 (sparc_print_operand): ...this. Make static. Adjust
6999 sparc_print_operand function call.
7000 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7003 2011-04-30 Jan Hubicka <jh@suse.cz>
7006 * ipa-inline.c (early_inliner): Disable when doing late
7007 addition of function.
7009 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7011 * dwarf2out.c (get_address_mode): New inline.
7012 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7013 if not dwarf_strict emit
7014 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7015 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7016 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7017 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7018 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7019 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7020 mem_loc_descriptor callers.
7021 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7022 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7023 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7024 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7025 (base_types): New variable.
7026 (get_base_type_offset, calc_base_type_die_sizes,
7027 base_type_for_mode, mark_base_types, base_type_cmp,
7028 move_marked_base_types): New functions.
7029 (calc_die_sizes): Assert that die_offset is 0 or equal to
7031 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7032 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7033 callers. If not dwarf_strict, call mem_loc_descriptor even for
7034 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7035 (gen_subprogram_die): Don't give up on call site parameters
7036 with non-integral or large integral modes. Adjust
7037 mem_loc_descriptor callers.
7038 (prune_unused_types): Call prune_unused_types_mark on base_types
7040 (resolve_addr): Call mark_base_types.
7041 (dwarf2out_finish): Call move_marked_base_types.
7043 PR tree-optimization/48809
7044 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7046 (gen_inbound_check): Don't compute index_expr - range_min in utype
7047 again, instead reuse SSA_NAME initialized in build_arrays.
7048 Remove two useless gsi_for_stmt calls.
7050 2011-04-29 Jeff Law <law@redhat.com>
7052 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7054 2011-04-29 Martin Jambor <mjambor@suse.cz>
7056 * cgraph.h (cgraph_postorder): Remove declaration.
7057 * ipa-utils.h (ipa_free_postorder_info): Declare.
7058 (ipa_reverse_postorder): Likewise.
7059 * cgraphunit.c: Include ipa-utils.h.
7060 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7061 * ipa-inline.c: Include ipa-utils.h.
7062 (ipa_inline): Update call to ipa_reverse_postorder.
7063 * ipa-pure-const.c (propagate_pure_const): Update call to
7064 ipa_reduced_postorder and ipa_print_order. Call
7065 ipa_free_postorder_info to clean up.
7066 (propagate_nothrow): Likewise.
7067 * ipa-reference.c (propagate): Removed a useless call to
7068 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7069 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7070 * ipa.c: Include ipa-utils.h.
7071 (ipa_profile): Update call to ipa_reverse_postorder.
7072 (cgraph_postorder): Moved to...
7073 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7074 (ipa_utils_print_order): Renamed to ipa_print_order.
7075 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7077 (ipa_free_postorder_info): New function.
7078 * passes.c: Include ipa-utils.h.
7079 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7080 (ipa_write_summaries): Likewise.
7081 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7082 (cgraphunit.o): Likewise.
7084 (ipa-inline.o): Likewise.
7086 2011-04-29 Jan Hubicka <jh@suse.cz>
7088 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7089 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7090 * ipa-inline.h (clause_t): Turn into unsigned int.
7091 * ipa-inline-analysis.c (add_clause): Do more simplification.
7092 (and_predicates): Shortcut more cases.
7093 (predicates_equal_p): Move forward; check that clauses are properly
7095 (or_predicates): Shortcut more cases.
7096 (edge_execution_predicate): Rewrite as...
7097 (set_cond_stmt_execution_predicate): ... this function; handle
7098 __builtin_constant_p.
7099 (set_switch_stmt_execution_predicate): New .
7100 (compute_bb_predicates): New.
7101 (will_be_nonconstant_predicate): Update TODO.
7102 (estimate_function_body_sizes): Use compute_bb_predicates
7103 and free them later, always try to estimate if stmt is constant.
7104 (estimate_time_after_inlining, estimate_size_after_inlining):
7105 Gracefully handle optimized out edges.
7106 (read_predicate): Fix off by one error.
7108 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7110 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7112 2011-04-27 Xinliang David Li <davidxl@google.com>
7114 * tree-profile.c (init_ic_make_global_vars): Set
7115 tls attribute on ic vars.
7116 * coverage.c (coverage_end_function): Initialize
7117 function_list with zero.
7119 2011-04-29 Richard Guenther <rguenther@suse.de>
7121 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7122 for the type of the result.
7123 (fold_builtin_isascii): Likewise.
7124 (fold_builtin_toascii): Use integer_type_node where appropriate.
7125 (fold_builtin_logb): Likewise.
7126 (fold_builtin_frexp): Likewise.
7127 (fold_builtin_strstr): Likewise.
7128 (fold_builtin_strpbrk): Likewise.
7129 (fold_builtin_fputs): Likewise.
7130 (fold_builtin_sprintf): Likewise.
7131 (fold_builtin_snprintf): Likewise.
7132 (fold_builtin_printf): Likewise.
7133 (do_mpfr_remquo): Use a proper type for the assigned constant.
7134 (do_mpfr_lgamma_r): Likewise.
7135 * dwarf2out.c (resolve_one_addr): Use size_int.
7136 * except.c (init_eh): Likewise.
7137 (assign_filter_values): Use integer_type_node for filter values.
7138 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7140 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7141 for EH region numbers.
7142 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7143 for the shift amount.
7145 2011-04-29 Richard Guenther <rguenther@suse.de>
7147 * expr.h (expand_shift): Rename to ...
7148 (expand_variable_shift): ... this.
7149 (expand_shift): Take a constant shift amount.
7150 * expmed.c (expand_shift): Rename to ...
7151 (expand_variable_shift): ... this.
7152 (expand_shift): New wrapper around expand_variable_shift.
7153 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7154 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7155 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7156 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7157 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7158 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7159 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7160 emit_store_flag_1, emit_store_flag): Likewise.
7161 * builtins.c (expand_builtin_signbit): Likewise.
7162 * calls.c (load_register_parameters): Likewise.
7163 * function.c (assign_parm_setup_block): Likewise.
7164 * lower-subreg.c (resolve_shift_zext): Likewise.
7165 * optabs.c (widen_bswap, expand_abs_nojump,
7166 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7167 * spu/spu.c (spu_expand_extv): Likewise.
7168 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7170 2011-04-29 Richard Guenther <rguenther@suse.de>
7172 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7173 for the remapped region number.
7174 * predict.c (build_predict_expr): Use integer_type_node for the
7176 * fold-const.c (fold_binary_loc): Use integer_type_node for
7177 the shift amount. Use a proper type for the PLUS_EXPR operand.
7179 2011-04-29 Michael Matz <matz@suse.de>
7181 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7182 other trees that just builtins.
7183 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7185 2011-04-29 Richard Guenther <rguenther@suse.de>
7187 * tree-nested.c (get_trampoline_type): Use size_int.
7188 (get_nl_goto_field): Likewise.
7189 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7191 (lower_eh_constructs_2): Likewise.
7192 (lower_resx): Likewise.
7193 (lower_eh_dispatch): Likewise.
7194 * tree-mudflap.c (mf_build_string): Use size_int.
7195 (mudflap_register_call): Use integer_type_node for the flag.
7196 (mudflap_enqueue_constant): Use size_int.
7197 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7198 instead of rebuilding it.
7200 2011-04-29 Richard Guenther <rguenther@suse.de>
7202 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7203 Handle OBJ_TYPE_REF.
7204 (find_func_aliases_for_call): Use it more consistently.
7206 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7208 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7209 (rank_for_schedule): Use it.
7210 (schedule_block): Set it.
7212 2011-04-28 David Li <davidxl@google.com>
7214 * tree.c (crc32_string): Use crc32_byte.
7215 (crc32_byte): New function.
7216 * tree.h (crc32_byte): New function.
7217 * gcov.c (read_graph_file): Handle new cfg_cksum.
7218 (read_count_file): Ditto.
7219 * profile.c (instrument_values): Ditto.
7220 (get_exec_counts): Ditto.
7221 (read_profile_edge_counts): Ditto.
7222 (compute_branch_probabilities): Ditto.
7223 (compute_value_histograms): Ditto.
7224 (branch_prob): Ditto.
7225 (end_branch_prob): Ditto.
7226 * coverage.c (read_counts_file): Ditto.
7227 (get_coverage_counts): Ditto.
7228 (tree_coverage_counter_addr): Ditto.
7229 (coverage_checksum_string): Ditto.
7230 (coverage_begin_output): Ditto.
7231 (coverage_end_function): Ditto.
7232 (build_fn_info_type): Ditto.
7233 (build_fn_info_value): Ditto.
7234 * libgcov.c (gcov_exit): Ditto.
7235 * gcov-dump.c (tag_function): Ditto.
7236 (compute_checksum): Remove.
7238 2011-04-29 Alan Modra <amodra@gmail.com>
7240 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7241 unspec plus offset. Tidy macho code.
7243 2011-04-29 Martin Jambor <mjambor@suse.cz>
7245 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7246 node instead of a decl. Update all callers.
7247 * cgraph.h: Update declaration.
7249 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7251 PR tree-optimization/48765
7252 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7253 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7254 to indicate if loop aware SLP is being used. Scan the statements
7255 and update the vectorization factor according to the type of
7256 vectorization before statement analysis.
7257 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7258 pass it to vect_analyze_loop_operations.
7259 (vectorizable_reduction): Set number of copies to 1 in case of pure
7261 * tree-vect-stmts.c (vectorizable_conversion,
7262 vectorizable_assignment, vectorizable_shift,
7263 vectorizable_operation, vectorizable_type_demotion,
7264 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7266 (vectorizable_condition): Move the check that it is not SLP
7267 vectorization before the number of copies check.
7268 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7269 to vectorize the loop using SLP.
7271 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7274 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7277 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7279 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7280 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7281 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7282 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7283 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7285 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7286 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7287 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7288 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7289 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7290 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7292 * config/i386/linux.h (REG_NAME): Don't define.
7293 * config/i386/linux64.h (REG_NAME): Don't define.
7294 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7295 Undefine before defining.
7297 2011-04-28 Jan Hubicka <jh@suse.cz>
7299 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7300 nonconstant_names array.
7301 (estimate_function_body_sizes): Build nonconstant_names array; handle
7302 BUILT_IN_CONSTANT_P.
7304 2011-04-28 Richard Guenther <rguenther@suse.de>
7308 2011-04-28 Richard Guenther <rguenther@suse.de>
7310 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7311 as late as possible.
7313 2011-04-28 Richard Guenther <rguenther@suse.de>
7315 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7316 (debug_constraint): Do it here.
7317 (dump_constraints): And here.
7318 (rewrite_constraints): And here.
7319 (dump_constraint_edge): Remove.
7320 (dump_constraint_graph): Rewrite to produce DOT output.
7321 (solve_constraints): Build succ graph as late as possible.
7322 Dump constraint graphs before and after solving.
7324 2011-04-28 Richard Guenther <rguenther@suse.de>
7326 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7327 New function split out from ...
7328 (find_func_aliases): ... here. Call it.
7329 (find_func_aliases_for_call): Likewise.
7331 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7333 * internal-fn.h (internal_fn_name_array): Declare.
7334 (internal_fn_flags_array): Likewise.
7336 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7338 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7339 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7341 (ssemodefsuffix): Remove.
7342 (ssevecmodesuffix): New mode attribute.
7343 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7344 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7345 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7346 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7347 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7348 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7349 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7350 ssemodesuffix mode attribute.
7351 (float splitters): Use ssevecmodesuffix mode attribute.
7352 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7353 (sseinsmode): Rename from avxvecmode.
7354 (avxsizesuffix): Rename from avxmodesuffix.
7355 (sseintvecmode): Rename from avxpermvecmode.
7356 (ssedoublevecmode): Rename from ssedoublesizemode.
7357 (ssehalfvecmode): Rename from avxhalfvecmode.
7358 (ssescalarmode): Rename from avxscalarmode.
7359 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7360 templates for ssemodesuffix mode attribute.
7361 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7364 Adjust RTX patterns globally for renamed mode attributes.
7366 2011-04-27 Jan Hubcika <jh@suse.cz>
7368 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7369 * ipa-inline-analysis.c: Include alloc-pool.h.
7370 (edge_predicate_pool): New.
7371 (trye_predicate_p): New function
7372 (false_predicate_p): New function.
7373 (add_clause): Sanity check that false clauses are "optimized";
7374 never add clauses to predicate that is already known to be false.
7375 (and_predicate): Use flase_predicate_p.
7376 (evaulate_predicate): Rename to ...
7377 (evaluate_predicate): ... this one; update all callers; assert
7378 that false is not listed among possible truths.
7379 (dump_predicate): Use true_predicate_p.
7380 (account_size_time): Use false_predicate_p.
7381 (evaulate_conditions_for_edge): Rename to ...
7382 (evaluate_conditions_for_edge) ... this one.
7383 (edge_set_predicate): New function.
7384 (inline_edge_duplication_hook): Duplicate edge predicates.
7385 (inline_edge_removal_hook): Free edge predicates.
7386 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7387 (dump_inline_summary): Update.
7388 (estimate_function_body_sizes): Set edge predicates.
7389 (estimate_calls_size_and_time): Handle predicates.
7390 (estimate_callee_size_and_time): Update.
7391 (remap_predicate): Add toplev_predicate; update comment.
7392 (remap_edge_predicates): New function.
7393 (inline_merge_summary): Compute toplev predicate; update.
7394 (read_predicate): New function.
7395 (read_inline_edge_summary): Use it.
7396 (inline_read_section): Likewise.
7397 (write_predicate): New function.
7398 (write_inline_edge_summary): Use it.
7399 (inline_write_summary): Likewise.
7400 (inline_free_summary): Free alloc pool and edge summary vec.
7402 2011-04-27 Richard Guenther <rguenther@suse.de>
7404 * tree-ssa-structalias.c (changed_count): Remove.
7405 (changed): Use a bitmap.
7406 (unify_nodes): Adjust.
7407 (do_sd_constraint): Likewise.
7408 (do_ds_constraint): Likewise.
7409 (do_complex_constraint): Likewise.
7410 (solve_graph): Likewise.
7412 2011-04-27 Jan Hubicka <jh@suse.cz>
7414 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7416 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7418 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7419 (avx_vperm2f128_*_operand): Ditto.
7420 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7421 Use avx_vpermilp_parallel in insn condition.
7422 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7423 Use avx_vperm2f128_parallel in insn condition.
7425 2011-04-27 Richard Guenther <rguenther@suse.de>
7427 * Makefile.in (tree-ssa-structalias.o): Remove
7428 gt-tree-ssa-structalias.h dependency.
7429 (GTFILES): Remove tree-ssa-structalias.c.
7430 * tree.c (allocate_decl_uid): New function.
7431 (make_node_stat): Use it.
7432 (copy_node_stat): Likewise.
7433 * tree.h (allocate_decl_uid): Declare.
7434 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7435 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7436 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7437 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7438 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7439 (struct heapvar_map): Likewise.
7440 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7441 heapvar_insert): Likewise.
7442 (make_heapvar_for): Rename to ...
7443 (make_heapvar): ... this. Simplify.
7444 (fake_var_decl_obstack): New global var.
7445 (build_fake_var_decl): New function.
7446 (make_constraint_from_heapvar): Adjust.
7447 (handle_lhs_call): Likewise.
7448 (create_function_info_for): Likewise.
7449 (intra_create_variable_infos): Likewise.
7450 (init_alias_vars): Allocate fake_var_decl_obstack.
7451 (init_alias_heapvars, delete_alias_heapvars): Remove.
7452 (compute_points_to_sets): Do not call init_alias_heapvars.
7453 (ipa_pta_execute): Likewise.
7454 (delete_points_to_sets): Free fake_var_decl_obstack.
7456 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7458 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7459 (si_from_UTItype, si_to_UTItype): New functions.
7460 (__udivmodti4): Use them to implement type-punning.
7461 * config/spu/multi3.c (union qword_TItype): New data type.
7462 (si_from_TItype, si_to_TItype): New functions.
7463 (__multi3): Use them to implement type-punning.
7465 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7467 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7469 2011-04-27 Jan Hubicka <jh@suse.cz>
7471 * ipa-prop.c (function_insertion_hook_holder): New holder.
7472 (ipa_add_new_function): New function.
7473 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7474 Register/deregister holder.
7476 2011-04-27 Richard Guenther <rguenther@suse.de>
7478 PR tree-optimization/48772
7479 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7481 2011-04-27 Richard Guenther <rguenther@suse.de>
7483 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7484 TARGET_MEM_REF handling.
7486 2011-04-27 Nick Clifton <nickc@redhat.com>
7488 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7489 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7490 (REG_CLASS_NAMES): Likewise.
7491 (REG_CLASS_CONTENTS): Likewise.
7492 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7493 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7494 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7495 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7496 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7497 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7498 duplicate register classes.
7499 (frv_class_likely_spilled_p): Likewise.
7500 (frv_register_move_cost): Likewise.
7502 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
7503 end of the regno_reg_class array.
7505 2011-04-27 Jakub Jelinek <jakub@redhat.com>
7508 * c-typeck.c (build_binary_op): Don't wrap arguments if
7509 int_operands is true.
7511 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
7514 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
7515 targetm.calls.must_pass_in_stack for void type.
7517 2011-04-26 Jan Hubicka <jh@suse.cz>
7519 * cgraphbuild.c (build_cgraph_edges): Update call
7520 of cgraph_create_edge and cgraph_create_indirect_edge.
7521 * cgraph.c (cgraph_create_edge_including_clones,
7522 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
7523 cgraph_update_edges_for_call_stmt_node): Do not take nest
7524 argument; do not initialize call_stmt_size/time.
7525 (dump_cgraph_node): Do not dump nest.
7526 (cgraph_clone_edge): Do not take loop_nest argument;
7527 do not propagate it; do not clone call_stmt_size/time.
7528 (cgraph_clone_node): Likewise.
7529 (cgraph_create_virtual_clone): Update.
7530 * cgraph.h (struct cgraph_edge): Remove
7531 call_stmt_size/call_stmt_time/loop_nest.
7532 (cgraph_create_edge, cgraph_create_indirect_edge,
7533 cgraph_create_edge_including_clones, cgraph_clone_node): Update
7535 * tree-emutls.c (gen_emutls_addr): Update.
7536 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
7537 loop_nest; handle indirect calls, too.
7538 (clone_inlined_nodes): Do not care about updating inline summaries.
7539 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
7540 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
7541 stream call_stmt_size/call_stmt_time/loop_nest.
7542 * ipa-inline.c (edge_badness): Update.
7543 (ipa_inline): dump summaries after inlining.
7544 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
7546 (inline_edge_summary): New function.
7547 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
7548 (inline_edge_removal_hook): Handle edge summaries.
7549 (inline_edge_duplication_hook): New hook.
7550 (inline_summary_alloc): Alloc hooks.
7551 (initialize_growth_caches): Do not register removal hooks.
7552 (free_growth_caches); Do not free removal hook.
7553 (dump_inline_edge_summary): New function.
7554 (dump_inline_summary): Use it.
7555 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
7556 (inline_update_callee_summaries): New function.
7557 (inline_merge_summary): Use it.
7558 (do_estimate_edge_time, do_estimate_edge_growth): Update.
7559 (read_inline_edge_summary): New function.
7560 (inline_read_section): Use it.
7561 (write_inline_edge_summary): New function.
7562 (inline_write_summary): Use it.
7563 (inline_free_summary): Free edge new holders.
7564 * tree-inline.c (copy_bb): Update.
7566 2011-04-26 Jason Merrill <jason@redhat.com>
7568 * tree-eh.c (lower_try_finally_switch): Create the label along with
7569 the CASE_LABEL_EXPR.
7571 2011-04-26 David S. Miller <davem@davemloft.net>
7572 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7574 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
7575 * configure: Regenerate.
7577 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7580 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
7582 (VEC_reduc): New code iterator and splitters for vector reduction.
7583 (VEC_reduc_name): Ditto.
7584 (VEC_reduc_rtx): Ditto.
7585 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
7586 (reduc_<VEC_reduc_name>_v4sf): Ditto.
7588 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
7589 support for extracting SF on VSX.
7591 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
7592 generating xscvspdp.
7593 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
7594 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
7595 double add, minimum, maximum vector reduction.
7596 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
7597 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
7598 optimize double vector reduction.
7599 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
7601 2011-04-26 Joseph Myers <joseph@codesourcery.com>
7603 * config/fr30/fr30.h (inhibit_libc): Don't define.
7604 * config/m32r/m32r-protos.h: Correct comment.
7605 * config/v850/v850.h (GHS_default_section_names,
7606 GHS_current_section_names): Use tree, not union tree_node *.
7608 2011-04-26 Xinliang David Li <davidxl@google.com>
7610 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
7611 * c-family/c-opts.c (c_common_handle_option): Set
7612 warn_maybe_uninitialized.
7613 * opts.c (common_handle_option): Ditto.
7614 * common.opt: New option.
7615 * tree-ssa.c (warn_uninit): Add one more parameter.
7616 (warn_uninitialized_var): Pass warning code.
7617 * tree-flow.h: Interface change.
7619 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7621 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
7622 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
7623 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
7625 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7627 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
7628 * config/mips/mips.opt (mmips-tfile): Remove.
7630 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
7631 mips-tdump reference to ...
7632 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
7633 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
7634 reference by Tru64 UNIX.
7636 2011-04-26 Jakub Jelinek <jakub@redhat.com>
7639 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
7640 is error_mark_node, set value to NULL.
7642 PR tree-optimization/48734
7643 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
7644 if return value from maybe_fold_*_comparsions isn't something
7645 the code is prepared to handle.
7647 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
7649 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
7651 (ext_QIreg_nomode_operands): Remove.
7652 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
7656 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
7658 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
7660 2011-04-26 Richard Guenther <rguenther@suse.de>
7662 * c-typeck.c (build_unary_op): Do not expand array-refs via
7663 pointer arithmetic. Only adjust qualifiers for function types.
7665 2011-04-26 Richard Guenther <rguenther@suse.de>
7668 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
7669 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
7670 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
7671 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
7673 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7675 * doc/extend.texi: Document __underlying_type.
7677 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
7679 * config/rs6000/titan.md (automata_option "progress"): Remove.
7681 2011-04-25 Jeff Law <law@redhat.com>
7683 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
7685 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
7687 * system.h (ENUM_BITFIELD): Remove.
7689 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
7690 Eric Botcazou <ebotcazou@adacore.com>
7692 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
7693 for STORE_FLAG_VALUE==-1 case.
7695 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
7698 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
7699 LEGITIMATE_PIC_OPERAND_P.
7701 2011-04-24 Jan Hubicka <jh@suse.cz>
7703 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
7705 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
7706 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
7707 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
7708 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
7709 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
7710 Sanity check predicate length.
7711 (remap_predicate): Likewise; sanity check jump functions.
7712 (inline_read_section, inline_write_summary): Sanity check
7715 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7718 * doc/extend.texi (Type Traits): Document __is_standard_layout,
7719 __is_literal_type, and __is_trivial; update throughout about
7720 possibly cv-qualified void types.
7722 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7724 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
7725 testsuite and make it version agnostic.
7727 2011-04-22 Jan Hubicka <jh@suse.cz>
7729 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
7731 2011-04-23 Jakub Jelinek <jakub@redhat.com>
7734 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
7735 to VOID_TYPE even around MODIFY_EXPR.
7737 2011-04-22 Mike Stump <mikestump@comcast.net>
7739 * gensupport.c (read_md_rtx): Fix typo in comment.
7740 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
7743 2011-04-22 Jan Hubicka <jh@suse.cz>
7745 * gengtype.c (open_base_files): Add ipa-inline.h include.
7746 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
7747 ipa-prop.c; update all uses.
7748 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
7749 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
7750 merge summary of inlined function into former caller.
7751 * ipa-inline.c (max_benefit): Remove.
7752 (edge_badness): Compensate for removal of benefits.
7753 (update_caller_keys): Use
7754 reset_node_growth_cache/reset_edge_growth_cache.
7755 (update_callee_keys): Likewise.
7756 (update_all_callee_keys): Likewise.
7757 (inline_small_functions): Do not collect max_benefit; do not reset
7758 estimated_growth; call free_growth_caches and initialize_growth_caches.
7759 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7760 struct size_time_entry): New structures.
7761 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7762 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7763 and estimated_growth.
7764 (edge_growth_cache_entry): New structure.
7765 (node_growth_cache, edge_growth_cache): New global vars.
7766 (estimate_growth): Turn into inline.
7767 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7768 initialize_growth_caches, free_growth_caches): Declare.
7769 (estimate_edge_growth): Rewrite.
7770 (estimate_edge_time): Implement as inline cache lookup.
7771 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7773 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7774 (NUM_CONDITIONS): New constant.
7775 (predicate_conditions): New enum.
7776 (IS_NOT_CONSTANT): New constant.
7777 (edge_removal_hook_holder): New var.
7778 (node_growth_cache, edge_growth_cache): New global vars.
7779 (true_predicate, single_cond_predicate, false_predicate,
7780 not_inlined_predicate, add_condition, add_clause, and_predicates,
7781 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7782 dump_clause, dump_predicate, account_size_time,
7783 evaulate_conditions_for_edge): New functions.
7784 (inline_summary_alloc): Move to heap.
7785 (inline_node_removal_hook): Clear condition and entry vectors.
7786 (inline_edge_removal_hook): New function.
7787 (initialize_growth_caches, free_growth_caches): New function.
7788 (dump_inline_summary): Update.
7789 (edge_execution_predicate): New function.
7790 (will_be_nonconstant_predicate): New function.
7791 (estimate_function_body_sizes): Compute BB and constantness predicates.
7792 (compute_inline_parameters): Do not clear estimated_growth.
7793 (estimate_edge_size_and_time): New function.
7794 (estimate_calls_size_and_time): New function.
7795 (estimate_callee_size_and_time): New function.
7796 (remap_predicate): New function.
7797 (inline_merge_summary): New function.
7798 (do_estimate_edge_time): New function based on...
7799 (estimate_edge_time): ... this one.
7800 (do_estimate_edge_growth): New function.
7801 (do_estimate_growth): New function based on....
7802 (estimate_growth): ... this one.
7803 (inline_analyze_function): Analyze after deciding on jump functions.
7804 (inline_read_section): New function.
7805 (inline_read_summary): Use it.
7806 (inline_write_summary): Write all the new data.
7807 * ipa-prop.c (ipa_get_param_decl_index): Export.
7808 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7809 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7811 (ipa_get_lattice): Move here from ipa-cp.c
7812 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7813 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7814 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7815 cgraph_edge_inlinable_p): Remove.
7816 * cgraphunit.c: Include ipainline.h
7817 (cgraph_process_new_functions): Update call of
7818 compute_inline_parameters.
7820 2011-04-22 Richard Guenther <rguenther@suse.de>
7822 * tree.c (build_int_cst): Properly create canonicalized integer
7824 (build_int_cst_type): Remove scary comments.
7826 2011-04-22 Xinliang David Li <davidxl@google.com>
7828 * toplev.c (process_options): Enable -Werror=coverage-mismatch
7829 by default when -Wno-error is not specified.
7830 * opts-global.c (decode_options): Remove call to
7831 control_warning_options.
7833 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7835 PR tree-optimization/48717
7836 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
7837 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
7839 2011-04-22 Joseph Myers <joseph@codesourcery.com>
7841 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
7842 definition where used.
7844 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7847 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7848 TREE_STATIC variables declared inside of some OpenMP construct.
7850 2011-04-22 Martin Jambor <mjambor@suse.cz>
7853 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7855 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7858 * c-typeck.c (pop_init_level): Do not warn about initializing
7861 2011-04-22 Alan Modra <amodra@gmail.com>
7863 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7864 when returning call_cookie.
7865 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7866 pointers, to functions with no more vector args than the current
7867 function, and some non-local calls for ABI_V4.
7868 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7869 sibcall_nonlocal_aix64): Combine to ..
7870 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7871 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7872 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7873 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7874 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7876 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7877 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7878 sibcall_value_symbolic_64): Delete.
7880 2011-04-21 Xinliang David Li <davidxl@google.com>
7882 * cgraph.h: Remove pid.
7883 * cgraph.c: Remove pid.
7884 * value-prof.c (init_node_map): New function.
7885 (del_node_map): New function.
7886 (find_func_by_funcdef_no): New function.
7887 (gimple_ic_transform): Call new function.
7888 * cgraphunit.c (cgraph_finalize_function): Remove pid.
7889 * function.c (get_last_funcdef_no): New function.
7890 * function.h (get_last_funcdef_no): New function.
7891 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
7892 to libgcov function.
7893 (tree-profiling): Call node map init and delete function.
7895 2011-04-21 Ian Lance Taylor <iant@google.com>
7897 * godump.c (go_format_type): Use exported Go name for anonymous
7900 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7902 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
7903 Call builtin_function_type_list instead of builtin_function_type.
7904 (UNARY, BINARY, TRINARY, QUAD): Likewise.
7906 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7908 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
7909 build_function_type_list instead of build_function_type.
7910 Delete variable `endlink'.
7912 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7914 * config/s390/s390.c (s390_init_builtins): Call
7915 build_function_type_list instead of build_function_type.
7917 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7919 * config/ia64/ia64.c (ia64_init_builtins): Call
7920 build_function_type_list instead of builtin_function_type.
7922 2011-04-21 Easwaran Raman <eraman@google.com>
7924 * cfgexpand.c (stack_var): Remove OFFSET...
7925 (add_stack_var): ...and its reference here...
7926 (expand_stack_vars): ...and here.
7927 (stack_var_cmp): Sort by descending order of size.
7928 (partition_stack_vars): Change heuristic.
7929 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
7930 (dump_stack_var_partition): Add newline after each partition.
7932 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
7933 Jeff Law <law@redhat.com>
7935 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
7936 * gengtype.c (matching_file_name_substitute): Likewise.
7938 2011-04-21 Richard Guenther <rguenther@suse.de>
7941 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
7943 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
7945 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
7947 2011-04-21 Richard Guenther <rguenther@suse.de>
7949 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
7952 2011-04-21 Richard Guenther <rguenther@suse.de>
7954 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7955 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
7956 Use DECL_P, not SSA_VAR_P.
7957 (ptr_derefs_may_alias_p): Likewise.
7958 (ptr_deref_may_alias_ref_p_1): Likewise.
7959 (decl_refs_may_alias_p): Likewise.
7960 (refs_may_alias_p_1): Likewise.
7961 (ref_maybe_used_by_call_p_1): Likewise.
7962 (call_may_clobber_ref_p_1): Likewise.
7963 (indirect_ref_may_alias_decl_p): Assume indirect refrences
7964 are either MEM_REF or TARGET_MEM_REF.
7965 (indirect_refs_may_alias_p): Likewise.
7966 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
7967 for MEM_EXPR of indirect calls.
7969 2011-04-21 Tristan Gingold <gingold@adacore.com>
7971 * vmsdbgout.c (write_srccorr): Compute file length from the string.
7972 (dst_file_info_struct): Remove flen field.
7973 (lookup_filename): Remove code that set flen field.
7975 2011-04-21 Tristan Gingold <gingold@adacore.com>
7977 * config/ia64/ia64.c (ia64_start_function): Add a guard.
7979 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
7982 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
7983 vec_extract and vec_concat for non-SSE4_1 targets.
7985 2011-04-21 Richard Guenther <rguenther@suse.de>
7987 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
7990 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7992 * config/i386/cygming.h (union tree_node, TREE): Don't define or
7994 (FILE): Don't undefine.
7996 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7998 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8000 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8002 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8003 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8004 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8006 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8007 definitions where used.
8008 * config/microblaze/microblaze.h (struct microblaze_args): Use
8009 rtx, not struct rtx_def *.
8010 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8012 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8013 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8014 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8015 not struct rtx_def *.
8016 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8018 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8020 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8022 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8024 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8025 operand_equal_p to compare DR_BASE_ADDRESSes.
8026 (vect_check_interleaving): Likewise.
8028 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8031 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8032 for all Neon struct constants.
8034 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8036 * target.def (legitimate_constant_p): New hook.
8037 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8038 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8039 * doc/tm.texi: Regenerate.
8040 * hooks.h (hook_bool_mode_rtx_true): Declare.
8041 * hooks.c (hook_bool_mode_rtx_true): Define.
8042 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8043 * calls.c (precompute_register_parameters): Replace uses of
8044 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8045 (emit_library_call_value_1): Likewise.
8046 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8047 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8048 * ira-costs.c (scan_one_insn): Likewise.
8049 * recog.c (general_operand, immediate_operand): Likewise.
8050 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8051 * reload1.c (init_eliminable_invariants): Likewise.
8053 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8055 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8056 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8058 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8059 * config/alpha/predicates.md (input_operand): Update call to
8060 alpha_legitimate_constant_p.
8062 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8063 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8064 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8065 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8066 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8067 (arm_legitimate_constant_p): New functions.
8068 (arm_cannot_force_const_mem): Make static.
8070 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8072 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8073 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8074 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8075 instead of bfin_legitimate_constant_p.
8076 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8077 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8079 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8081 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8083 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8084 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8085 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8086 (frv_legitimate_constant_p): Make static. Add a mode argument.
8088 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8089 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8090 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8092 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8093 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8094 * config/i386/i386.c (legitimate_constant_p): Rename to...
8095 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8097 (ix86_cannot_force_const_mem): Update accordingly.
8098 (ix86_legitimate_address_p): Likewise.
8099 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8100 * config/i386/i386.md: Update commentary.
8102 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8103 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8104 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8105 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8107 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8109 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8110 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8111 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8112 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8114 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8115 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8116 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8118 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8119 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8120 (m32r_legitimate_constant_p): New function.
8122 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8123 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8124 LEGITIMATE_CONSTANT_P.
8125 (LEGITIMATE_CONSTANT_P): Delete.
8126 * config/m68k/m68k.c (m68k_expand_prologue): Call
8127 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8128 (m68k_legitimate_constant_p): New function.
8129 * config/m68k/m68k.md: Update comments.
8131 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8132 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8133 (mcore_legitimate_constant_p): New function.
8135 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8136 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8137 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8138 Add a mode argument.
8139 (mep_legitimate_address): Update accordingly.
8140 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8142 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8144 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8145 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8146 static. Check OP's mode for VOIDmode.
8147 (microblaze_legitimate_constant_p): New function.
8148 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8150 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8151 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8152 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8153 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8154 * config/mips/predicates.md: Update comments.
8156 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8157 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8158 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8159 (mmix_legitimate_constant_p): Make static, return a bool, and take
8161 (mmix_print_operand_address): Update accordingly.
8163 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8165 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8166 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8167 static. Add a mode argument.
8168 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8170 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8172 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8173 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8174 (pa_legitimate_constant_p): New function.
8176 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8178 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8179 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8180 (pdp11_legitimate_constant_p): New function.
8182 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8183 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8184 (rs6000_legitimate_constant_p): New function.
8186 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8187 (rx_legitimate_constant_p): ...this.
8188 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8189 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8190 (rx_legitimate_constant_p): ...this.
8191 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8192 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8194 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8195 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8196 * config/s390/s390.c (legitimate_constant_p): Rename to...
8197 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8198 and add a mode argument.
8199 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8201 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8203 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8204 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8205 (sh_legitimate_constant_p): New function.
8207 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8208 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8209 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8210 (legitimate_constant_p): Rename to...
8211 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8213 (constant_address_p): Update accordingly.
8215 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8216 argument and return a bool.
8217 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8218 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8219 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8220 (spu_rtx_costs): Update accordingly.
8221 * config/spu/predicates.md (vec_imm_operand): Likewise.
8223 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8225 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8226 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8227 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8229 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8230 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8231 * config/vax/vax.c (legitimate_constant_p): Likewise.
8233 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8234 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8235 (xtensa_legitimate_constant_p): New function.
8237 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8239 * target.def (cannot_force_const_mem): Add a mode argument.
8240 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8241 * doc/tm.texi: Regenerate.
8242 * hooks.h (hook_bool_mode_rtx_false): Declare.
8243 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8244 (hook_bool_mode_const_rtx_true): Likewise.
8245 (hook_bool_mode_rtx_false): New function.
8246 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8247 to be non-VOID. Update call to cannot_force_const_mem.
8248 (find_reloads): Update accordingly.
8249 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8250 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8252 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8253 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8254 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8255 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8256 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8257 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8258 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8259 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8260 (m68k_cannot_force_const_mem): ...this new function.
8261 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8263 (mips_const_insns, mips_legitimize_const_move): Update calls.
8264 (mips_secondary_reload_class): Likewise.
8265 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8266 (pa_cannot_force_const_mem): ...this new function.
8267 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8268 (rs6000_cannot_force_const_mem): ...this new function.
8269 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8271 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8272 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8274 (xtensa_cannot_force_const_mem): ...this new function.
8276 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8278 * config/mips/mips.c (mips16_build_function_stub): Call
8279 build_function_type_list instead of build_function_type.
8280 (mips16_build_call_stub): Likewise.
8282 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8284 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8285 instead of build_function_type.
8287 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8289 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8290 instead of build_function_type.
8292 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8295 * config/i386/i386.md (insv): Change operand 0 constraint to
8296 "register_operand". Change operand 1 and 2 constraint to
8297 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8298 * config/i386/sse.md (sse4_1_pinsrb): Export.
8299 (sse2_pinsrw): Ditto.
8300 (sse4_1_pinsrd): Ditto.
8301 (sse4_1_pinsrq): Ditto.
8302 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8303 * config/i386/i386.c (ix86_expand_pinsr): New.
8305 2011-04-20 Easwaran Raman <eraman@google.com>
8307 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8308 containing union type only with -fstrict-aliasing.
8310 2011-04-20 Jim Meyering <meyering@redhat.com>
8312 Remove useless if-before-free tests.
8313 * calls.c (expand_call, save_area): Likewise.
8314 * cfgcleanup.c (try_forward_edges): Likewise.
8315 * collect2.c (collect_execute): Likewise.
8316 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8317 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8318 * coverage.c (coverage_checksum_string): Likewise.
8319 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8320 * cselib.c (cselib_init): Likewise.
8321 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8322 (df_set_clean_cfg): Likewise.
8323 * function.c (free_after_compilation): Likewise.
8324 * gcc.c (do_spec_1, main): Likewise.
8325 * gcov.c (create_file_names): Likewise.
8326 * gensupport.c (identify_predicable_attribute): Likewise.
8327 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8328 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8329 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8330 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8331 * ipa-pure-const.c (local_pure_const): Likewise.
8332 * ipa-reference.c (propagate): Likewise.
8333 * ira-costs.c (free_ira_costs): Likewise.
8334 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8335 * matrix-reorg.c (mat_free): Likewise.
8336 * prefix.c (get_key_value): Likewise.
8337 * profile.c (compute_value_histograms): Likewise.
8338 * reload1.c (free_reg_equiv): Likewise.
8339 * sched-deps.c (free_deps): Likewise.
8340 * sel-sched-ir.c (fence_clear): Likewise.
8341 * sese.c (set_rename, if_region_set_false_region): Likewise.
8342 * tree-data-ref.c (free_rdg): Likewise.
8343 * tree-eh.c (lower_try_finally): Likewise.
8344 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8345 * tree-ssa-live.c (delete_var_map): Likewise.
8346 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8347 * tree-ssa-pre.c (phi_trans_add): Likewise.
8349 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8351 PR tree-optimization/48611
8352 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8353 beyond ERT_MUST_NOT_THROW region.
8355 2011-04-20 Catherine Moore <clm@codesourcery.com>
8357 * config/mips/mips.opt (mfix-24k): New.
8358 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8359 * config/mips/mips.md (length): Increase by 4 for stores if
8361 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8362 all noreorder if fixing 24K errata.
8363 * doc/invoke.texi: Document mfix-24k.
8365 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8367 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8368 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8370 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8372 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8373 (const_ok_for_op): ... to here.
8375 2011-04-20 Kai Tietz <ktietz@redhat.com>
8377 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8378 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8380 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8382 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8384 2011-04-20 Richard Guenther <rguenther@suse.de>
8386 PR tree-optimization/47892
8387 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8390 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8392 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8394 2011-04-20 Tristan Gingold <gingold@adacore.com>
8396 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8398 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8402 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8403 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8404 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8405 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8406 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8408 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8411 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8412 (avr_asm_named_section, avr_asm_output_aligned_common,
8413 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8414 New functions to update...
8415 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8416 (avr_asm_init_sections): Overwrite section callbacks for
8417 data_section, bss_section.
8418 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8420 (avr_file_end): ...here.
8422 2011-04-20 Richard Guenther <rguenther@suse.de>
8425 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8426 objects and types here. Adjust for their offset before comparing.
8428 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8430 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8433 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8435 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8436 (GIMPLE_H): Include $(INTERNAL_FN_H).
8437 (OBJS-common): Add internal-fn.o.
8438 (internal-fn.o): New rule.
8439 * internal-fn.def: New file.
8440 * internal-fn.h: Likewise.
8441 * internal-fn.c: Likewise.
8442 * gimple.h: Include internal-fn.h.
8443 (GF_CALL_INTERNAL): New gf_mask.
8444 (gimple_statement_call): Put fntype into a union with a new
8446 (gimple_build_call_internal): Declare.
8447 (gimple_build_call_internal_vec): Likewise.
8448 (gimple_call_same_target_p): Likewise.
8449 (gimple_call_internal_p): New function.
8450 (gimple_call_internal_fn): Likewise.
8451 (gimple_call_fntype): Return null for internal calls.
8452 (gimple_call_set_fntype): Assert that the function is not internal.
8453 (gimple_call_set_fn): Likewise.
8454 (gimple_call_set_fndecl): Likewise.
8455 (gimple_call_set_internal_fn): New function.
8456 (gimple_call_addr_fndecl): Handle null functions.
8457 (gimple_call_return_type): Likewise null types.
8458 * gimple.c (gimple_build_call_internal_1): New function.
8459 (gimple_build_call_internal): Likewise.
8460 (gimple_build_call_internal_vec): Likewise.
8461 (gimple_call_same_target_p): Likewise.
8462 (gimple_call_flags): Handle calls to internal functions.
8463 (gimple_call_fnspec): New function.
8464 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8465 (gimple_has_side_effects): Handle null functions.
8466 (gimple_rhs_has_side_effects): Likewise.
8467 (gimple_call_copy_skip_args): Handle calls to internal functions.
8468 * cfgexpand.c (expand_call_stmt): Likewise.
8469 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8470 * gimple-fold.c (gimple_fold_call): Handle null functions.
8471 (gimple_fold_stmt_to_constant_1): Don't fold
8472 calls to internal functions.
8473 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8475 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8476 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8477 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8478 (do_warn_unused_result): Likewise.
8479 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8480 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8481 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8482 the target of a call.
8483 (initialize_hash_element): Update accordingly.
8484 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8485 (iterative_hash_hashable_expr): Handle calls to internal functions.
8486 (print_expr_hash_elt): Likewise.
8487 * tree-ssa-pre.c (can_value_number_call): Likewise.
8488 (eliminate): Handle null functions.
8489 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8490 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8491 (find_func_aliases): Likewise.
8492 * value-prof.c (gimple_ic_transform): Likewise.
8493 (gimple_indirect_call_to_profile): Likewise.
8494 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8495 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8497 2011-04-19 Jan Hubicka <jh@suse.cz>
8499 * ipa-inline-transform.c (save_inline_function_body): Add comments.
8500 * ipa-inline.c (inline_small_functions): Compute summaries first,
8501 populate heap later.
8503 2011-04-19 Jan Hubicka <jh@suse.cz>
8505 * cgraph.h (save_inline_function_body): Remove.
8506 * ipa-inline-transform.c: New file, broke out of...
8507 * ipa-inline.c: ... this one; Update toplevel comment.
8508 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
8510 (update_noncloned_frequencies): Move to ipa-inline-transform.c
8511 (cgraph_mark_inline_edge): Rename to inline_call; move to
8512 ipa-inline-transform.c.
8513 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
8514 move to ipa-inline-transform.c
8515 (recursive_inlining, inline_small_functions, flatten_function,
8516 ipa_inline, inline_always_inline_functions,
8517 early_inline_small_functions): Update.
8518 (inline_transform): Move to ipa-inline-transform.c.
8519 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
8521 * Makefile.in (ipa-inline-transform.o): New file.
8522 * cgraphunit.c (save_inline_function_body): Move to
8523 ipa-inline-transform.c
8525 2011-04-19 DJ Delorie <dj@redhat.com>
8527 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
8528 registers if we already know there aren't any.
8529 (m32c_emit_epilogue): Don't emit a barrier here.
8530 (m32c_emit_eh_epilogue): Likewise.
8531 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
8532 operands at expand time.
8533 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
8535 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
8536 duplicates. Provide aliases instead.
8537 * config/m32c/prologue.md (eh_return): Emit a barrier here.
8538 (eh_epilogue): Add a "(return)" here as a hint to other parts of
8541 2011-04-19 Anatoly Sokolov <aesok@post.ru>
8543 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
8544 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
8545 (general_or_i64_p, sparc_register_move_cost): New function.
8547 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8549 * doc/install.texi (Configuration, --enable-threads): Remove mach.
8550 Add lynx, mipssde. Sort table.
8552 2011-04-19 Xinliang David Li <davidxl@google.com>
8554 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
8557 2011-04-19 Jakub Jelinek <jakub@redhat.com>
8560 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
8561 is a SUBREG with non-MODE_INT mode inside of it.
8563 2011-04-19 Martin Jambor <mjambor@suse.cz>
8565 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
8566 also according to actual contants.
8567 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
8568 (gimple_fold_call): Use it.
8569 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
8571 2011-04-19 Martin Jambor <mjambor@suse.cz>
8573 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
8574 non-pointer assignments.
8576 2011-04-19 Martin Jambor <mjambor@suse.cz>
8578 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
8579 account anc_offset and otr_type from the indirect edge info.
8580 * ipa-prop.c (get_ancestor_addr_info): New function.
8581 (compute_complex_ancestor_jump_func): Assignment analysis moved to
8582 get_ancestor_addr_info, call it.
8583 (ipa_note_param_call): Do not initialize information about polymorphic
8584 calls, return the indirect call graph edge. Remove the last
8585 parameter, adjust all callers.
8586 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
8587 parameters. Initialize polymorphic information in the indirect edge.
8589 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8592 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
8593 the types if they have different enumeration identifiers.
8595 2011-04-19 Jan Hubicka <jh@suse.cz>
8597 * cgraph.h (cgraph_optimize_for_size_p): Declare.
8598 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
8599 * predict.c (cgraph_optimize_for_size_p): Break out from ...
8600 (optimize_function_for_size_p) ... here.
8602 2011-04-19 Richard Guenther <rguenther@suse.de>
8605 * tree.c (free_lang_data): Do not reset the decl-assembler-name
8608 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8610 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
8611 if DECL_NO_INLINE_WARNING_P is set on the function.
8613 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
8616 * reload1.c (inc_for_reload): Return void. All callers changed.
8617 (emit_input_reload_insns): Don't try to delete previous output
8618 reloads to a register, or record spill_reg_store for autoincs.
8620 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
8622 * gengtype.h: Updated copyright year.
8623 (struct input_file_st): Add inpisplugin field.
8624 (type_fileloc): New function.
8626 (write_typed_struct_alloc_def): Add gcc_assert.
8627 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
8628 (write_typed_alloc_defns): Don't output for plugin files.
8629 (input_file_by_name): Clear inpisplugin field.
8630 (main): Set inpisplugin field for plugin files.
8632 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
8634 * gengtype-state.c (string_eq): New.
8635 (read_state): Use string_eq instead of strcmp when creating the
8638 2011-04-19 Wei Guozhi <carrot@google.com>
8641 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
8642 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
8644 * config/arm/constraints.md (Uu): New constraint.
8645 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
8647 2011-04-19 Tristan Gingold <gingold@adacore.com>
8649 * config.gcc (-*-*-*vms): Added.
8650 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
8652 * config/vms/vms-ld.c: New file.
8653 * config/vms/vms-ar.c: New file.
8654 * config/vms/t-vmsnative: New file.
8656 2011-04-18 Xinliang David Li <davidxl@google.com>
8658 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
8660 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8663 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
8664 if TREE_TYPE (v) is non-NULL.
8666 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
8667 gimple_get_virt_mehtod_for_binfo.
8668 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
8669 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
8671 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8673 2011-04-18 Michael Matz <matz@suse.de>
8674 Steve Ellcey <sje@cup.hp.com>
8676 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
8677 use its mode as source mode if it isn't VOIDmode.
8679 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
8681 * doc/passes.texi: Fill crossref nodes.
8683 2011-04-18 Jim Meyering <meyering@redhat.com>
8685 Fix doubled-word typos in comments and strings
8686 * config/alpha/vms-unwind.h: s/for for/for/
8687 * config/arm/unwind-arm.h: Likewise.
8688 * config/microblaze/microblaze.c: Likewise.
8689 * config/sh/constraints.md: s/in in/in/
8690 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
8692 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
8694 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
8695 (AVX_FLOAT_MODE_P): Ditto.
8696 (AVX128_VEC_FLOAT_MODE_P): Ditto.
8697 (AVX256_VEC_FLOAT_MODE_P): Ditto.
8698 (AVX_VEC_FLOAT_MODE_P): Ditto.
8699 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
8700 (UNSPEC_MASKSTORE): Ditto.
8701 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
8702 Merge from <sse>_movmsk<ssemodesuffix> and
8703 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
8704 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
8706 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
8707 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
8708 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
8710 2011-04-18 Jan Hubicka <jh@suse.cz>
8712 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
8714 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
8715 (want_inline_function_called_once_p): Break out the logic from
8717 (edge_badness): Ensure that profile is not misupdated.
8718 (lookup_recursive_calls): Prioritize by call frequencies.
8719 (inline_small_functions): Move program size estimates here;
8720 actually process whole queue even when unit growth has been
8721 met. (to properly compute inline_failed reasons and for the
8722 case unit size decrease.) Revisit comments on recursive inlining.
8723 (ipa_inline): Remove unit summary code; first inline hot calls
8724 of functions called once, cold calls next.
8725 (order, nnodes): Remove unused variables.
8726 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
8727 (GTFILES): Remove ipa-inline.c
8728 * sel-sched.c (fill_insns): Silence uninitialized var warning.
8730 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8732 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
8734 2011-04-18 Jie Zhang <jie@codesourcery.com>
8735 Richard Earnshaw <rearnsha@arm.com>
8737 * arm.c (neon_builtin_type_bits): Remove.
8738 (typedef enum neon_builtin_mode): New.
8739 (T_MAX): Don't define.
8740 (typedef enum neon_builtin_datum): Remove bits, codes[],
8741 num_vars and base_fcode. Add mode, code and fcode.
8742 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
8743 VAR10): Change accordingly.
8744 (neon_builtin_data[]): Change accordingly
8745 (arm_init_neon_builtins): Change accordingly.
8746 (neon_builtin_compare): Remove.
8747 (locate_neon_builtin_icode): Remove.
8748 (arm_expand_neon_builtin): Change accordingly.
8750 * arm.h (enum arm_builtins): Move to ...
8751 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8753 * arm.c (arm_builtin_decl): Declare.
8754 (TARGET_BUILTIN_DECL): Define.
8755 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8756 (arm_builtin_decls[]): New.
8757 (arm_init_neon_builtins): Store builtin declarations in
8758 arm_builtin_decls[].
8759 (arm_init_tls_builtins): Likewise.
8760 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8761 (arm_builtin_decl): New.
8763 2011-04-18 Richard Guenther <rguenther@suse.de>
8765 * tree.c (upper_bound_in_type): Build properly canonicalized
8767 (lower_bound_in_type): Likewise.
8769 2011-04-18 Richard Guenther <rguenther@suse.de>
8771 * gimple.h (gimple_call_addr_fndecl): New function.
8772 (gimple_call_fndecl): Use it.
8773 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8775 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8776 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8778 2011-04-18 Richard Guenther <rguenther@suse.de>
8781 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8783 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8786 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8787 DECL_IN_CONSTANT_POOL without RTL.
8789 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8790 Ira Rosen <ira.rosen@linaro.org>
8793 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8794 to match neon_vzip/vuzp/vtrn_internal.
8795 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8796 outputs explicitly dependent on both inputs.
8797 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8799 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8801 PR tree-optimization/48616
8802 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
8803 whether the shift is by scalar or vector based on whether all SLP
8804 scalar stmts have the same rhs.
8806 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8808 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8811 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8814 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8817 2011-04-17 Jan Hubicka <jh@suse.cz>
8819 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8820 * cgrpahunit.c (cgraph_finalize_function): Do not set
8821 finalized_by_frontend.
8822 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8823 finalized_by_frontend.
8825 2011-04-17 Jan Hubicka <jh@suse.cz>
8827 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8828 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
8829 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
8830 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
8832 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
8834 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
8836 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
8839 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
8840 is non-null before accessing it.
8841 (input_cgraph): Remove trailing spaces.
8843 2011-04-17 Revital Eres <revital.eres@linaro.org>
8845 * params.def (sms-min-sc): New param flag.
8846 * modulo-sched.c (sms_schedule): Use it.
8847 * doc/invoke.texi (sms-min-sc): Document it.
8849 2011-04-17 Jan Hubicka <jh@suse.cz>
8851 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8852 present, also set gimple_call_set_cannot_inline.
8853 * ipa-inline.c: Update toplevel comment.
8855 (cgraph_clone_inlined_nodes): Fix linebreaks.
8856 (cgraph_check_inline_limits): Restructure to ...
8857 (caller_growth_limits): ... this one; be more tolerant
8858 on growth in nested inline chains; add explanatory comment;
8859 fix stack accounting thinko introduced by previous patch.
8860 (cgraph_default_inline_p): Remove.
8861 (report_inline_failed_reason): New function.
8862 (can_inline_edge_p): New function.
8863 (can_early_inline_edge_p): New function.
8864 (leaf_node_p): Move upwards in file.
8865 (want_early_inline_function_p): New function.
8866 (want_inline_small_function_p): New function.
8867 (want_inline_self_recursive_call_p): New function.
8868 (cgraph_edge_badness): Rename to ...
8869 (edge_badness) ... this one; fix linebreaks.
8870 (update_edge_key): Update call of edge_baddness; add
8871 detailed dump about queue updates.
8872 (update_caller_keys): Use can_inline_edge_p and
8873 want_inline_small_function_p.
8874 (cgraph_decide_recursive_inlining): Rename to...
8875 (recursive_inlining): Use can_inline_edge_p and
8876 want_inline_self_recursive_call_p; simplify and remove no longer
8878 (cgraph_set_inline_failed): Remove.
8879 (add_new_edges_to_heap): Use can_inline_edge_p and
8880 want_inline_small_function_p.
8881 (cgraph_decide_inlining_of_small_functions): Rename to ...
8882 (inline_small_functions): ... this one; cleanup; use
8883 can/want predicates; cleanup debug ouput; work edges till fibheap
8884 is exhausted and do not stop once unit growth is reached; remove
8885 later loop processing remaining edges.
8886 (cgraph_flatten): Rename to ...
8887 (flatten_function): ... this one; use can_inline_edge_p
8888 and can_early_inline_edge_p predicates.
8889 (cgraph_decide_inlining): Rename to ...
8890 (ipa_inline): ... this one; remove unreachable nodes before
8891 inlining functions called once; simplify the pass.
8892 (cgraph_perform_always_inlining): Rename to ...
8893 (inline_always_inline_functions): ... this one; use
8894 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
8895 (cgraph_decide_inlining_incrementally): Rename to ...
8896 (early_inline_small_functions): ... this one; simplify
8897 using new predicates; cleanup; make dumps prettier.
8898 (cgraph_early_inlining): Rename to ...
8899 (early_inliner): newer inline regular functions into always-inlines;
8900 fix updating of call stmt summaries.
8901 (pass_early_inline): Update for new names.
8902 (inline_transform): Fix formating.
8903 (gate_cgraph_decide_inlining): Rename to ...
8904 (pass_ipa_inline): ... this one.
8905 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
8906 * ipa-inline-analysis.c (dump_inline_summary): Update.
8907 (compute_inline_parameters): Do not compute disregard_inline_limits;
8908 look for mismatching arguments.
8909 (estimate_growth): Fix handlig of non-trivial self recursion.
8910 (inline_read_summary): Do not read info->disregard_inline_limits.
8911 (inline_write_summary): Do not write info->disregard_inline_limits.
8912 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
8913 and move all checks into can_inline_edge_p predicate; re-enable code
8914 comparing optimization levels.
8915 (expand_call_inline): Do not test inline_forbidden_into_p.
8916 * Makefile.in (ipa-inline.o): Update arguments.
8918 2011-04-17 Revital Eres <revital.eres@linaro.org>
8920 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
8922 2011-04-17 Revital Eres <revital.eres@linaro.org>
8924 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
8926 2011-04-17 Michael Matz <matz@suse.de>
8928 PR tree-optimization/48622
8930 * ipa-inline-analysis.c (inline_read_summary): Read size/time
8931 in same order as they're written.
8933 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8935 * config/pa/predicates.md: Reorganize and simplify predicates.
8936 Eliminate duplicate code checks.
8937 (arith_operand): Rename to arith14_operand
8938 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
8939 * config/pa/pa.md: Use renamed operands.
8940 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
8941 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
8942 arith11_operand, adddi3_operand, indexed_memory_operand,
8943 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
8944 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
8945 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
8946 move_dest_operand, move_src_operand, prefetch_cc_operand,
8947 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
8948 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
8949 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
8950 div_operand, int5_operand, movb_comparison_operator,
8951 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
8952 arith_double_operand, ireg_operand, lhs_lshift_operand,
8953 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
8954 integer_store_memory_operand): Likewise.
8955 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
8956 (integer_store_memory_operand, read_only_operand,
8957 function_label_operand, borx_reg_operand,
8958 non_hard_reg_operand): Likewise.
8959 (eq_neq_comparison_operator): Delete unused operator.
8960 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
8961 function_label_operand.
8962 (emit_move_sequence): Likewise.
8964 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8966 * config/i386/sse.md (sseunpackmode): New mode attribute.
8967 (ssepackmode): Ditto.
8968 (vec_pack_trunc_<mode>): Macroize expander from
8969 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
8970 (vec_unpacks_lo_<mode>): Macroize expander from
8971 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8972 (vec_unpacks_hi_<mode>): Macroize expander from
8973 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8974 (vec_unpacku_lo_<mode>): Macroize expander from
8975 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8976 (vec_unpacku_hi_<mode>): Macroize expander from
8977 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8978 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
8979 ix86_expand_sse4_unpack.
8980 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
8982 2011-04-16 Jan Hubicka <jh@suse.cz>
8984 * cgraphbuild.c: Include ipa-inline.h.
8985 (reset_inline_failed): Use initialize_inline_failed.
8986 * cgraph.c: Include ipa-inline.h.
8987 (cgraph_create_node_1): Do not initialize estimated_growth.
8988 (initialize_inline_failed): More to ipa-inline-analysis.c
8989 (dump_cgraph_node): Do not dump inline flags.
8990 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
8991 and disregard_inline_limits flags.
8992 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
8993 time, size, estimated_growth.
8994 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
8996 * cgraphunit.c (cgraph_decide_is_function_needed): Use
8997 DECL_DISREGARD_INLINE_LIMITS.
8998 (cgraph_analyze_function): Do not initialize
8999 node->local.disregard_inline_limits.
9000 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9001 inlinable, versionable and disregard_inline_limits.
9002 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9003 cgraph_check_inline_limits, cgraph_default_inline_p,
9004 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9005 add_new_edges_to_heap): Update.
9006 (cgraph_decide_inlining_of_small_function): Update; set
9007 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9008 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9009 cgraph_decide_inlining_incrementally): Update.
9010 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9011 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9012 time, size and estimated_growth parameters.
9013 (estimate_edge_growth): Update.
9014 (initialize_inline_failed): Declare.
9015 * ipa-split.c: Include ipa-inline.h
9016 (execute_split_functions): Update.
9017 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9018 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9019 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9020 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9021 estimated_growth to INT_MIN.
9022 (inline_node_duplication_hook): Likewise.
9023 (dump_inline_summary): Dump new fields.
9024 (compute_inline_parameters): Update.
9025 (estimate_edge_time, estimate_time_after_inlining,
9026 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9027 inline_write_summary):
9028 (initialize_inline_failed): Move here from cgraph.c.
9029 * tree-sra.c: Include ipa-inline.h.
9030 (ipa_sra_preliminary_function_checks): Update.
9031 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9034 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9036 * config/i386/sse.md (V16): New mode iterator.
9038 (AVXMODEQI, AVXMODEDI): Remove.
9039 (sse2, sse3): New mode attribute.
9040 (mov<mode>): Use V16 mode iterator.
9041 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9042 (push<mode>1): Use V16 mode iterator.
9043 (movmisalign<mode>): Ditto.
9044 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9045 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9046 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9047 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9048 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9049 avx_movdqu<avxmodesuffix>.
9050 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9051 *avx_movdqu<avxmodesuffix>.
9052 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9053 avx_lddqu<avxmodesuffix>.
9054 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9055 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9056 avx_movnt<AVXMODEDI:mode>.
9057 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9058 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9060 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9063 * haifa-sched.c (prune_ready_list, schedule_block): Use
9064 sched_pressure_p rather than flag_sched_pressure.
9066 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9068 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9069 cgraph_get_node instead of cgraph_get_create_node.
9071 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9073 * cfgexpand.c (expand_debug_expr): Use
9074 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9076 2011-04-15 Michael Matz <matz@suse.de>
9078 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9079 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9080 * function.c (gimplify_parameters): Ditto.
9081 * gimplify.c (gimplify_vla_decl): Ditto.
9083 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9084 (gimple_call_set_alloca_for_var): New inline function.
9085 (gimple_call_alloca_for_var_p): Ditto.
9086 * gimple.c (gimple_build_call_from_tree): Remember
9087 CALL_ALLOCA_FOR_VAR_P state.
9088 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9090 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9091 calls if they were for VLA objects.
9093 2011-04-15 Martin Jambor <mjambor@suse.cz>
9095 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9098 2011-04-15 Martin Jambor <mjambor@suse.cz>
9101 * tree-emutls.c (lower_emutls_function_body): Call
9102 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9105 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9107 * c-decl.c (detect_field_duplicates): Call
9108 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9110 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9112 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9113 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9114 * ipa-pure-const.c (check_stmt): Call it.
9115 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9117 2011-04-15 Richard Guenther <rguenther@suse.de>
9119 PR tree-optimization/48290
9120 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9121 Properly decide inhibiting propagation based on the valueized
9122 operand. Do loop-closed SSA form preserving here ...
9123 (init_copy_prop): ... not here.
9125 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9128 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9129 (*ieee_smax<mode>3): Likewise.
9131 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9133 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9134 Replace match_operand with match_dup for the third operand in
9137 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9139 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9140 to track processing of conditionals. Update all callers.
9141 (try_combine, simplify_if_then_else): Update.
9143 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9145 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9148 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9150 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9151 instead of match_operand for operand 3.
9153 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9155 * recog.h (insn_operand_data): Add an "allows_mem" field.
9156 * genoutput.c (output_operand_data): Initialize it.
9157 * optabs.c (maybe_legitimize_operand_same_code): New function.
9158 (maybe_legitimize_operand): Use it when matching the original
9161 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9163 * gimplify.c: Fix issues in comments throughout.
9164 (voidify_wrapper_expr): Fix long line.
9165 (build_stack_save_restore): Likewise.
9166 (gimplify_loop_expr): Likewise.
9167 (gimplify_compound_lval): Likewise.
9168 (gimplify_init_ctor_eval): Likewise.
9169 (gimplify_modify_expr_rhs): Likewise.
9170 (omp_notice_threadprivate_variable): Likewise.
9172 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9174 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9175 original one if this is not a builtin function.
9177 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9180 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9181 offset it as needed based on top 2 bits in operands[3], change
9182 MEM mode to SFmode and mask those 2 bits away from operands[3].
9184 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9186 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9187 change from objc_declare_protocols() to objc_declare_protocol().
9189 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9191 * config/i386/sse.md (sse4_1): New mode attribute.
9192 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9193 avx_blend<ssemodesuffix><avxmodesuffix> and
9194 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9195 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9196 avx_blendv<ssemodesuffix><avxmodesuffix> and
9197 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9198 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9199 avx_dp<ssemodesuffix><avxmodesuffix> and
9200 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9201 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9202 (sse4_1_packusdw): Merge with *avx_packusdw.
9203 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9204 (sse4_1_pblendw): Merge with *avx_pblendw.
9205 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9206 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9207 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9209 (sse4_1_round<ssescalarmodesuffix>): Merge with
9210 *avx_round<ssescalarmodesuffix>.
9211 (aesenc): Merge with *avx_aesenc.
9212 (aesenclast): Merge with *avx_aesenclast.
9213 (aesdec): Merge with *avx_aesdec.
9214 (aesdeclast): Merge with *avx_aesdeclast.
9215 (pclmulqdq): Merge with *pclmulqdq.
9216 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9218 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9220 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9223 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9224 (align_local_variable): This. Update DECL_ALIGN.
9225 (add_stack_var): Updated.
9226 (expand_one_stack_var): Likewise.
9228 2011-04-14 Richard Guenther <rguenther@suse.de>
9230 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9232 (dse_initialize_block_local_data, dse_leave_block,
9233 record_voperand_set, get_stmt_uid): Likewise.
9234 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9235 (dse_optimize_stmt): Remove voperand set handling code.
9236 Simplify and improve to handle any kind of killing stmt.
9237 (dse_record_phi): Remove.
9238 (dse_enter_block): Simplify.
9239 (tree_ssa_dse): Likewise.
9240 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9242 2011-04-14 Jan Hubicka <jh@suse.cz>
9244 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9245 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9246 (cgraph_local_info): Remove inline_summary.
9247 * ipa-cp.c: Include ipa-inline.h.
9248 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9249 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9251 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9252 (input_overwrite_node): Do not set inline summary.
9253 (input_node): Do not stream inline summary.
9254 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9255 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9256 growth; we do not have inline parameters computed for that anyway.
9257 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9258 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9259 (inline_summary_t): New type and VECtor.
9260 (debug_inline_summary, dump_inline_summaries): Declare.
9261 (inline_summary): Use VOCtor.
9262 (estimate_edge_growth): Kill hack computing call stmt size directly.
9263 * lto-section-in.c (lto_section_name): Add inline section.
9264 * ipa-inline-analysis.c: Include lto-streamer.h
9265 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9266 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9267 (inline_summary_vec): Define.
9268 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9269 dump_inline_summaries): New functions.
9270 (estimate_function_body_sizes): Properly compute size/time of outgoing
9272 (compute_inline_parameters): Alloc inline_summary; do not compute
9273 size/time of incomming calls.
9274 (estimate_edge_time): Avoid missing time summary hack.
9275 (inline_read_summary): Read inline summary info.
9276 (inline_write_summary): Write inline summary info.
9277 (inline_free_summary): Free all hooks and inline summary vector.
9278 * lto-streamer.h: Add LTO_section_inline_summary section.
9279 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9280 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9282 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9284 * tree-vectorizer.h (vect_strided_store_supported): Add a
9285 HOST_WIDE_INT argument.
9286 (vect_strided_load_supported): Likewise.
9287 (vect_permute_store_chain): Return void.
9288 (vect_transform_strided_load): Likewise.
9289 (vect_permute_load_chain): Delete.
9290 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9291 count argument. Check that the count is a power of two.
9292 (vect_strided_load_supported): Likewise.
9293 (vect_permute_store_chain): Return void. Update after above changes.
9294 Assert that the access is supported.
9295 (vect_permute_load_chain): Likewise.
9296 (vect_transform_strided_load): Return void.
9297 * tree-vect-stmts.c (vectorizable_store): Update calls after
9298 above interface changes.
9299 (vectorizable_load): Likewise.
9300 (vect_analyze_stmt): Don't check for strided powers of two here.
9302 2011-04-14 Richard Guenther <rguenther@suse.de>
9304 PR tree-optimization/48590
9305 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9306 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9307 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9308 BUILT_IN_STACK_SAVE.
9309 * tree-ssa-dce.c (propagate_necessity): Handle
9310 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9312 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9314 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9317 2011-04-14 Richard Guenther <rguenther@suse.de>
9319 * tree.h (get_object_alignment_1): Declare.
9320 * builtins.c (get_object_alignment_1): Split out worker from ...
9321 (get_object_alignment): ... here.
9322 * fold-const.c (get_pointer_modulus_and_residue): Use
9323 get_object_alignment_1.
9325 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9327 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9329 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9330 parameter. Generalise code to handle arrays as well as vectors.
9331 (vect_setup_realignment): Update accordingly.
9332 * tree-vect-stmts.c (vectorizable_store): Likewise.
9333 (vectorizable_load): Likewise.
9335 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9337 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9338 within the per-copy loop.
9340 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9342 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9345 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9347 * doc/options.texi (Negative): Explicitly mention that the
9348 Negative chain must be circular.
9350 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9352 * function.h (block_chainon): Declare.
9353 * function.c (block_chainon): Define.
9355 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9356 Eric Weddington <eric.weddington@atmel.com>
9357 Georg-Johann Lay <avr@gjlay.de>
9359 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9361 (avr_init_builtins, avr_expand_builtin,
9362 avr_expand_delay_cycles, avr_expand_unop_builtin,
9363 avr_expand_binop_builtin ): New functions.
9364 (avr_builtin_id): New enum
9365 (struct avr_builtin_description): New struct
9366 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9367 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9369 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9370 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9371 UNSPECV_DELAY_CYCLES): new enumeration values
9372 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9373 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9374 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9375 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9376 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9377 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9378 "fmulsu"): New insns
9380 * config/avr/avr-c.c: fix line endings
9381 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9382 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9383 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9384 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9385 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9387 * doc/extend.texi (AVR Built-in Functions): New node
9388 (Target Builtins): Add documentation of AVR
9391 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9394 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9395 alone. Error if non-const data has attribute progmem.
9397 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9399 * tree.h (struct tree_constructor): Include tree_typed instead of
9401 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9402 TS_TYPED instead of TS_COMMON.
9404 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9406 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9407 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9408 (sse2_psadbw): Merge with *avx_psadbw.
9409 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9410 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9411 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9412 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9413 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9414 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9415 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9416 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9417 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9418 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9419 (ssse3_palignrti): Merge with *avx_palignrti.
9421 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9423 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9424 * tree-ssanames.c (fini_ssanames): VEC_free it.
9425 (make_ssa_name_fn): Update for VECness of free_ssanames.
9426 (release_ssa_name, release_dead_ssa_names): Likewise.
9427 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9429 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9430 TS_TYPED instead of TS_COMMON.
9432 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9434 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9435 statistics_counter_event.
9436 * tree-ssa-copyrename.c (stats): Define.
9437 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9438 statistics_counter_event.
9439 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9440 (bswap_stats, widen_mul_stats): Define.
9441 (insert_reciprocals): Increment rdivs_inserted.
9442 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9443 rfuncs_inserted. Add calls to statistics_counter_event.
9444 (execute_cse_sincos_1): Increment inserted.
9445 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9446 statistics_counter_event.
9447 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9448 of bswap_stats. Add calls to statistics_counter_event.
9449 (convert_mult_to_widen): Increment widen_mults_inserted.
9450 (convert_plusminus_to_widen): Increment maccs_inserted.
9451 (convert_mult_to_fma): Increment fmas_inserted.
9452 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9453 calls to statistics_counter_event.
9455 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9457 PR rtl-optimization/48455
9458 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9459 `temp_costs->mem_cost'.
9461 2011-04-13 Jan Hubicka <jh@suse.cz>
9463 * ipa-inline.h: New file.
9464 * ipa-inline-analysis.c: New file. Broken out of ...
9465 * ipa-inline.c: ... this file; update toplevel comment;
9466 include ipa-inline.h
9467 (inline_summary): Move to ipa-inline.h
9468 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9469 ipa-inline-analysis.c.
9470 (cgraph_estimate_time_after_inlining): Rename to
9471 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9472 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9473 to estimate_edge_growth.
9474 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9475 rename to estimate_size_after_inlining.
9476 (cgraph_mark_inline_edge): Update for new naming convention.
9477 (cgraph_check_inline_limits): Likewise.
9478 (cgraph_edge_badness): Likewise.
9479 (cgraph_decide_recursive_inlining): Likewise.
9480 (cgraph_decide_inlining_of_small_functions): Likewise.
9481 (cgraph_decide_inlining_incrementally): Likewise.
9482 (cgraph_estimate_growth): Rename to estimate_growth; move to
9483 ipa-inline-analysis.c.
9484 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9485 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9486 (compute_inline_parameters): Likewise.
9487 (compute_inline_parameters_for_current): Likewise.
9488 (pass_inline_parameters): Likewise.
9489 (inline_indirect_intraprocedural_analysis): Likewise.
9490 (analyze_function): Rename to inline_analyze_function; likewise.
9491 (add_new_function): Move to ipa-inline-analysis.c.
9492 (inline_generate_summary): Likewise.
9493 (inline_read_summary): Likewise.
9494 (inline_write_summary): Likewise.
9495 * Makefile.in (ipa-inline-analysis.c): New file.
9497 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9499 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
9500 * configure: Regenerate.
9502 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9504 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
9505 instead of tree_common.
9506 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
9508 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
9509 TS_TYPED rather than TS_COMMON.
9510 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
9512 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
9515 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
9516 r20 around calls of __tablejump_elpm__
9518 2011-04-13 Jakub Jelinek <jakub@redhat.com>
9521 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
9523 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
9525 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
9527 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
9528 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
9529 (cfi_vec): New typedef.
9530 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
9531 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
9532 (cie_cfi_vec): New static variable.
9533 (cie_cfi_head): Delete.
9534 (add_cfi): Accept a cfi_vec * as first argument. All callers and
9535 declaration changed. Use vector rather than list operations.
9536 (new_cfi): Don't initialize the dw_cfi_next field.
9537 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
9538 rather than list operations.
9539 (lookup_cfa): Use vector rather than list operations.
9540 (output_cfis): New argument upto. Accept a cfi_vec rather than
9541 a dw_cfi_ref list head as argument. All callers changed.
9542 Iterate over the vector using upto as a maximum index.
9543 (output_all_cfis): New static function.
9544 (output_fde): Use vector rather than list operations. Use the
9545 new upto argument for output_cfis rather than manipulating a
9547 (dwarf2out_begin_prologue): Change initializations to match
9549 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
9550 from the vector length rather than searching for the end of a list.
9551 Use output_all_cfis.
9552 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
9554 2011-04-13 Nick Clifton <nickc@redhat.com>
9556 * config/rx/rx.md (movmemsi): Do not use this pattern when
9557 volatile pointers are involved.
9559 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9561 * config/i386/sse.md (pinsrbits): Remove.
9562 (sse2_packsswb): Merge with *avx_packsswb.
9563 (sse2_packssdw): Merge with *avx_packssdw.
9564 (sse2_packuswb): Merge with *avx_packuswb.
9565 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
9566 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
9567 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
9568 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
9569 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
9570 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
9571 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
9572 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
9573 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
9574 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
9575 (sse2_loadld): Merge with *avx_loadld.
9576 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
9577 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
9578 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
9579 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
9580 (vec_concatv2di): Merge with *vec_concatv2di_avx.
9582 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9584 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
9586 * print-tree.c (print_node): Likewise.
9587 * tree-inline.c (copy_tree_r): Likewise.
9588 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
9589 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
9590 instead of TS_COMMON.
9591 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
9592 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
9593 (copy_node_stat): Zero TREE_CHAIN only if necessary.
9594 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
9595 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
9597 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
9599 (TREE_CHAIN): Check for a TS_COMMON structure.
9600 (TREE_TYPE): Check for a TS_TYPED structure.
9602 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
9604 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9605 cgraph_get_create_node instead of cgraph_node.
9607 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9609 * c-parser.c (c_parser_initelt): Updated call to
9610 objc_build_message_expr.
9611 (c_parser_postfix_expression): Likewise.
9613 2011-04-12 Kai Tietz <ktietz@redhat.com>
9615 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
9616 MASK_MS_BITFIELD_LAYOUT bit.
9618 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9620 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
9621 assert it is always true.
9622 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
9625 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9627 * c-parser.c (c_lex_one_token): Rewritten conditional used when
9628 compiling Objective-C to be more efficient.
9630 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
9632 * opts-common.c (decode_cmdline_options_to_array): Remove variable
9635 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9637 * recog.h, genoutput.c, optabs.c: Revert last patch.
9639 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9642 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
9644 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9646 * recog.h (insn_operand_data): Add an "allows_mem" field.
9647 * genoutput.c (output_operand_data): Initialize it.
9648 * optabs.c (maybe_legitimize_operand_same_code): New function.
9649 (maybe_legitimize_operand): Use it when matching the original
9652 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9654 * genpreds.c (process_define_predicate): Move most processing
9655 to gensupport.c. Continue to validate the expression.
9656 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
9657 (process_define_predicate): Move processing to gensupport.c.
9658 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
9659 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
9660 (compute_predicate_codes): Moved from genrecog.c. Add lineno
9662 (valid_predicate_name_p): New function, split out from old
9663 genpreds.c:process_define_predicate.
9664 (process_define_predicate): New function, combining code from
9665 old genpreds.c and genrecog.c functions.
9666 (process_rtx): Call it for DEFINE_PREDICATE and
9667 DEFINE_SPECIAL_PREDICATE.
9669 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9671 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
9672 size of a '%A' memory reference.
9673 (T_DREG, T_QREG): New neon_builtin_type_bits.
9674 (arm_init_neon_builtins): Assert that the load and store operands
9675 are neon_struct_operands.
9676 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
9677 (NEON_ARG_MEMORY): New builtin_arg.
9678 (neon_dereference_pointer): New function.
9679 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
9680 Handle NEON_ARG_MEMORY.
9681 (arm_expand_neon_builtin): Update after above interface changes.
9682 Use NEON_ARG_MEMORY for loads and stores.
9683 * config/arm/predicates.md (neon_struct_operand): New predicate.
9684 * config/arm/iterators.md (V_two_elem): Tweak formatting.
9685 (V_three_elem): Use BLKmode for accesses that have no associated mode.
9686 (V_four_elem): Tweak formatting.
9687 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
9688 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
9689 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
9690 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
9691 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
9692 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
9693 (neon_vst4<mode>): Replace pointer operand with a memory operand.
9694 Use %A in the output template.
9695 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
9696 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
9697 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
9698 the width of the memory access. Remove post-increment.
9699 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
9701 2011-04-12 Nick Clifton <nickc@redhat.com>
9703 * config/v850/v850.c (expand_prologue): Do not use the CALLT
9704 instruction for interrupt handlers if the target is the basic V850
9706 (expand_epilogue): Likewise.
9708 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9710 PR rtl-optimization/48549
9711 * combine.c (propagate_for_debug): Also stop after BB_END of
9712 this_basic_block. Process LAST and just stop processing after it.
9713 (combine_instructions): If last_combined_insn has been deleted,
9714 set last_combined_insn to its PREV_INSN.
9716 2011-04-12 Richard Guenther <rguenther@suse.de>
9718 PR tree-optimization/46076
9719 * gimple.h (struct gimple_statement_call): Add fntype field.
9720 (gimple_call_fntype): Adjust.
9721 (gimple_call_set_fntype): New function.
9722 * gimple.c (gimple_build_call_1): Set the call function type.
9723 * gimplify.c (gimplify_call_expr): Preserve the function
9724 type the frontend used for the call.
9725 (gimplify_modify_expr): Likewise.
9726 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
9728 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
9730 * tree-ssa.c (useless_type_conversion_p): Function pointer
9731 conversions are useless.
9733 2011-04-12 Martin Jambor <mjambor@suse.cz>
9735 * cgraph.h (cgraph_node): Remove function declaration.
9736 (cgraph_create_node): Declare.
9737 (cgraph_get_create_node): Likewise.
9738 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
9739 Updated all callers.
9740 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9741 the decl does not already exist. Call cgraph_get_create_node instead
9743 (cgraph_get_create_node): New function.
9744 (cgraph_same_body_alias): Update comment.
9745 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
9746 assert it does not return NULL.
9747 (cgraph_update_edges_for_call_stmt): Likewise.
9748 (cgraph_clone_edge): Likewise.
9749 (cgraph_create_virtual_clone): Likewise.
9750 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9751 instead of cgraph_node.
9752 (cgraph_add_new_function): Call cgraph_create_node or
9753 cgraph_get_create_node instead of cgraph_node.
9754 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9755 instead of cgraph_node.
9756 (record_eh_tables): Likewise.
9757 (mark_address): Likewise.
9758 (mark_load): Likewise.
9759 (build_cgraph_edges): Call cgraph_get_create_node instead
9761 (rebuild_cgraph_edges): Likewise.
9762 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9763 instead of cgraph_node.
9764 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9766 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9767 cgraph_create_node instead of cgraph_node.
9768 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9770 * lto-cgraph.c (input_node): Likewise.
9771 * lto-streamer-in.c (input_function): Likewise.
9772 * varasm.c (mark_decl_referenced): Likewise.
9773 (assemble_alias): Likewise.
9775 2011-04-12 Martin Jambor <mjambor@suse.cz>
9777 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9778 instead of cgraph_node and assert it does not return NULL.
9779 * lto-streamer-in.c (lto_read_body): Likewise.
9780 * omp-low.c (new_omp_context): Likewise.
9781 (create_task_copyfn): Likewise.
9782 * tree-emutls.c (lower_emutls_function_body): Likewise.
9783 * matrix-reorg.c (transform_allocation_sites): Likewise.
9785 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9788 * c-typeck.c (build_asm_expr): Error out on attempts to use
9789 void type outputs or inputs for constraints that allow reg or
9792 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9793 Richard Earnshaw <rearnsha@arm.com>
9796 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9797 to use sign-magnitude offsets. Reject unsupported unaligned
9798 cases. Add detailed description in comments.
9799 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9800 condition from TARGET_32BIT to TARGET_ARM.
9802 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9804 * tree.h (struct typed_tree): New.
9805 (struct tree_common): Include it instead of tree_base.
9806 (TREE_TYPE): Update for new location of type field.
9807 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9808 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9809 (union tree_node): Add typed field.
9810 * treestruct.def (TS_TYPED): New.
9811 * lto-streamer.c (check_handled_ts_structures): Handle it.
9812 * tree.c (MARK_TS_TYPED): New macro.
9813 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9815 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9817 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9818 (force_nonfallthru): Do not alter the loop nest if no basic block
9821 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9823 * config/i386/sse.md (VI): New mode iterator.
9825 (AVX256MODEI): Ditto.
9826 (AVXMODEF4P): Ditto.
9827 (avxvecpsmode): Ditto.
9828 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
9829 (sse2_andnot<mode>3): New expander.
9830 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
9831 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
9832 (<any_logic:code><mode>3): Use VI mode iterator.
9833 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
9834 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
9835 (*andnottf3): Handle AVX three-operand constraints.
9836 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
9838 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9839 Robert Millan <rmh@gnu.org>
9841 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
9842 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
9843 GNU_USER_DYNAMIC_LINKER64): Define.
9844 (REG_NAME): Don't undefine.
9845 (MD_UNWIND_SUPPORT): Undefine.
9846 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9847 (REG_NAME): Don't undefine.
9848 (MD_UNWIND_SUPPORT): Undefine.
9849 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9851 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9853 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9854 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9856 2011-04-11 Xinliang David Li <davidxl@google.com>
9858 * value-profile.c (check_ic_target): New function.
9859 (gimple_ic_transform): Sanity check indirect call target.
9860 * gimple-low.c (gimple_check_call_args): Interface change.
9861 (gimple_check_call_matching_types): New function.
9862 * tree-inline.c (tree_can_inline_p): Call new function.
9864 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9866 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9867 tree-pretty-print.h & realmpfr.h.
9869 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9872 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9873 (setup_allocno_and_important_classes): Ditto.
9875 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9877 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9878 GNU_USER_DYNAMIC_LINKER.
9879 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9881 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
9882 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9883 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9884 GNU_USER_TARGET_OS_CPP_BUILTINS.
9885 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
9886 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9887 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9889 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
9890 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9891 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9892 GNU_USER_TARGET_OS_CPP_BUILTINS.
9893 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9894 GNU_USER_DYNAMIC_LINKER.
9895 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9896 GNU_USER_TARGET_OS_CPP_BUILTINS.
9897 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
9898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9899 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
9900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9901 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
9902 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
9903 GNU_USER_DYNAMIC_LINKER64): Remove.
9904 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
9905 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9906 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9907 GNU_USER_DYNAMIC_LINKER.
9908 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9909 GNU_USER_TARGET_OS_CPP_BUILTINS.
9910 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9911 GNU_USER_TARGET_OS_CPP_BUILTINS.
9912 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
9913 to GNU_USER_TARGET_OS_CPP_BUILTINS.
9914 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9915 GNU_USER_TARGET_OS_CPP_BUILTINS.
9916 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
9917 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
9918 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9919 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
9920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9921 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9922 GNU_USER_DYNAMIC_LINKER.
9923 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9924 GNU_USER_TARGET_OS_CPP_BUILTINS.
9925 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
9926 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9927 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9928 GNU_USER_DYNAMIC_LINKER.
9929 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9930 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9931 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
9932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9933 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9934 GNU_USER_DYNAMIC_LINKER.
9935 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
9936 GNU_USER_DYNAMIC_LINKERN32.
9937 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
9938 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
9939 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
9940 GNU_USER_DYNAMIC_LINKER32.
9941 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
9942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9943 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9944 GNU_USER_DYNAMIC_LINKER.
9945 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9947 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
9948 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9949 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9950 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
9951 GNU_USER_DYNAMIC_LINKER32.
9952 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9953 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
9954 GNU_USER_DYNAMIC_LINKER.
9955 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
9956 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9957 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9958 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
9959 GNU_USER_DYNAMIC_LINKER64.
9960 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
9961 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9962 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9963 GNU_USER_DYNAMIC_LINKER.
9964 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
9965 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9966 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9967 GNU_USER_DYNAMIC_LINKER.
9968 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
9969 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9970 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9971 GNU_USER_DYNAMIC_LINKER32.
9972 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9973 GNU_USER_DYNAMIC_LINKER64.
9974 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9975 GNU_USER_DYNAMIC_LINKER64.
9976 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
9977 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9978 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
9979 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9980 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9982 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9984 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
9985 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
9986 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
9987 GNU_USER_DYNAMIC_LINKER.
9988 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9989 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
9990 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
9991 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
9992 GNU_USER_DYNAMIC_LINKER64.
9993 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9994 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
9995 GNU_USER_LINK_EMULATION.
9996 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
9997 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
9998 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
9999 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10000 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10001 CPP_SPEC, CC1_SPEC): Remove.
10002 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10003 (GNU_USER_DYNAMIC_LINKER): Define.
10004 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10005 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10006 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10007 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10008 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10009 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10010 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10011 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10012 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10013 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10014 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10015 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10016 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10017 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10018 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10019 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10020 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10021 GNU_USER_DYNAMIC_LINKER.
10022 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10023 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10024 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10025 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10026 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10027 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10028 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10029 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10030 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10031 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10033 2011-04-11 Kai Tietz <ktietz@redhat.com>
10037 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10038 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10040 (ix86_is_msabi_thiscall): Removed.
10041 (ix86_is_type_thiscall): Likewise.
10042 (ix86_get_callcvt): New function.
10043 (ix86_comp_type_attributes): Simplify check.
10044 (ix86_function_regparm): Use ix86_get_callcvt for calling
10045 convention attribute checks.
10046 (ix86_return_pops_args): Likewise.
10047 (ix86_static_chain): Likewise.
10048 (x86_this_parameter): Likewise.
10049 (x86_output_mi_thunk): Likewise.
10050 (ix86_function_type_abi): Optimize check for types without attributes.
10051 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10052 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10053 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10055 (IX86_BASE_CALLCVT): Helper macro.
10056 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10057 Use ix86_get_callcvt for calling convention attribute checks and avoid
10058 symbol-decoration for stdcall in TARGET_RTD case.
10059 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10061 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10064 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10066 * config/i386/sse.md (VI_128): New mode iterator.
10067 (VI12_128): Rename from SSEMODE12.
10068 (VI14_128): Rename from SSEMODE14.
10069 (VI124_128): New mode iterator.
10070 (VI24_128): Rename from SSEMODE248.
10071 (VI248_128): Rename from SSEMODE248.
10072 (SSEMODE124C8): Remove.
10073 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10074 (*sse2_<plusminus_insn><mode>3): Merge with
10075 *avx_<plusminus_insn><mode>3.
10076 (*mulv8hi3): Merge with *avx_mulv8hi3.
10077 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10078 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10079 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10080 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10081 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10082 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10083 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10084 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10085 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10086 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10087 (*<smaxmin:code>v8hi3): Ditto.
10088 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10089 (*<smaxmin:code>v16qi3): Ditto.
10090 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10091 (*sse2_eq<mode>3): Ditto.
10092 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10093 (*sse2_gt<mode>3): Ditto.
10094 (vcondv2di): Split out of vcond<mode>.
10095 (vconduv2di): Split out of vcondu<mode>.
10097 2011-04-11 Richard Guenther <rguenther@suse.de>
10099 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10100 before calling tree_low_cst.
10102 2011-04-11 Richard Guenther <rguenther@suse.de>
10104 * stor-layout.c (layout_type): Compute all array index size operations
10105 in the original type.
10106 (initialize_sizetypes): Add comment.
10107 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10109 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10111 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10113 2011-04-11 Martin Jambor <mjambor@suse.cz>
10115 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10116 of cgraph_node, handle NULL return value.
10117 (cgraph_global_info): Likewise.
10118 (cgraph_rtl_info): Likewise.
10119 * tree-inline.c (estimate_num_insns): Likewise.
10120 * gimplify.c (unshare_body): Likewise.
10121 (unvisit_body): Likewise.
10122 (gimplify_body): Likewise.
10123 * predict.c (optimize_function_for_size_p): Likewise.
10124 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10125 (call_may_clobber_ref_p_1): Likewise.
10126 * varasm.c (function_section_1): Likewise.
10127 (assemble_start_function): Likewise.
10129 2011-04-11 Martin Jambor <mjambor@suse.cz>
10131 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10133 * final.c (rest_of_clean_state): Likewise.
10134 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10135 * passes.c (pass_init_dump_file): Likewise.
10136 (execute_all_ipa_transforms): Likewise.
10137 (function_called_by_processed_nodes_p): Likewise.
10138 * predict.c (maybe_hot_frequency_p): Likewise.
10139 (probably_never_executed_bb_p): Likewise.
10140 (compute_function_frequency): Likewise.
10141 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10142 (unnest_nesting_tree_1): Likewise.
10143 (lower_nested_functions): Likewise.
10144 * tree-optimize.c (execute_fixup_cfg): Likewise.
10145 (tree_rest_of_compilation): Likewise.
10146 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10147 * tree-sra.c (ipa_early_sra): Likewise.
10148 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10149 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10150 * ipa.c (record_cdtor_fn): Likewise.
10151 * ipa-inline.c (cgraph_early_inlining): Likewise.
10152 (compute_inline_parameters_for_current): Likewise.
10153 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10154 * ipa-pure-const.c (local_pure_const): Likewise.
10155 * ipa-split.c (split_function): Likewise.
10156 (execute_split_functions): Likewise.
10157 * cgraphbuild.c (build_cgraph_edges): Likewise.
10158 (rebuild_cgraph_edges): Likewise.
10159 (cgraph_rebuild_references): Likewise.
10160 (remove_cgraph_callee_edges): Likewise.
10161 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10162 (verify_cgraph_node): Likewise.
10163 (cgraph_analyze_functions): Likewise.
10164 (cgraph_preserve_function_body_p): Likewise.
10165 (save_inline_function_body): Likewise.
10166 (save_inline_function_body): Likewise.
10167 * tree-inline.c (copy_bb): Likewise.
10168 (optimize_inline_calls): Likewise.
10170 2011-04-11 Martin Jambor <mjambor@suse.cz>
10172 PR tree-optimization/48195
10173 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10174 ipa_check_create_edge_args.
10175 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10176 ipa_check_create_edge_args.
10177 * ipa-inline.c (inline_generate_summary): Do not call
10178 ipa_check_create_node_params and ipa_check_create_edge_args.
10179 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10180 ipa_check_create_edge_args.
10182 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10184 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10186 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10187 * function.c (record_hard_reg_sets): Likewise.
10188 * ira.c (compute_regs_asm_clobbered): Likewise.
10189 * sched-deps.c (sched_analyze_1): Likewise.
10190 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10192 2011-04-09 Xinliang David Li <davidxl@google.com>
10194 PR tree-optimization/PR48484
10195 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10196 has_valid_pred lazily
10198 2011-04-09 Duncan Sands <baldrick@free.fr>
10200 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10202 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10204 * combine.c (combine_validate_cost): Adjust comments. Set registered
10205 cost of I0 to zero at the end, if any.
10207 2011-04-08 Xinliang David Li <davidxl@google.com>
10209 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10210 to insane profile data.
10212 2011-04-08 Xinliang David Li <davidxl@google.com>
10214 * ipa-cp.c (ipcp_update_profiling): Correct
10215 negative scale factor due to insane profile data.
10217 2011-04-08 Xinliang David Li <davidxl@google.com>
10219 * final.c (dump_basic_block_info): New function.
10220 (final): Dump basic block.
10221 (final_scan_insn): Remove old dump.
10223 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10226 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10229 2011-04-08 Michael Matz <matz@suse.de>
10231 PR middle-end/48389
10232 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10234 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10235 * rtl.h (rebuild_jump_labels_chain): Declare.
10236 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10237 insns inserted on edges.
10239 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10241 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10242 * config/arm/arm-arches.def: New.
10243 * config/arm/arm-opts.h: New.
10244 * config/arm/genopt.sh: New.
10245 * config/arm/arm-tables.opt: New (generated).
10246 * config/arm/arm.c (arm_handle_option, arm_target_help,
10247 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10248 (all_architectures): Get most table contents from arm-arches.def.
10249 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10250 arm_selected_tune here.
10251 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10252 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10253 (march=, mcpu=, mtune=): Use Enum and Var.
10254 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10255 (arm.o): Update dependencies.
10257 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10259 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10261 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10262 (write_typed_alloc_defns): Likewise.
10263 (main): Calls write_typed_alloc_defns with output_header.
10265 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10267 PR inline-asm/48435
10268 * ira-color.c (setup_profitable_hard_regs): Add comments.
10269 Don't take prohibited hard regs into account.
10270 (setup_conflict_profitable_regs): Rename to
10271 get_conflict_profitable_regs.
10272 (check_hard_reg_p): Check prohibited hard regs.
10274 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10276 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10277 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10278 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10280 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10283 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10284 move from floating point to shift amount register.
10285 (emit_move_sequence): Remove secondary reload support for floating
10286 point to shift amount amount register copies.
10287 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10288 amount register copies.
10289 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10290 register, return false if mode isn't a scalar integer mode.
10291 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10293 2011-04-08 Richard Guenther <rguenther@suse.de>
10295 * gimple.c (gimple_call_flags): Remove kludge.
10297 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10299 * sel-sched.c (sel_region_init): Move call to
10300 sel_setup_region_sched_flags after setup_current_loop_nest.
10302 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10304 PR rtl-optimization/48272
10305 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10306 init_insn_reg_pressure_info. Adjust a caller.
10307 * sched-int.h (init_insn_reg_pressure_info): Declare.
10308 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10309 when sched-pressure is enabled.
10311 2011-04-08 Richard Guenther <rguenther@suse.de>
10313 * gimple.c (gimple_set_modified): Do not queue calls to
10314 MODIFIED_NORETURN_CALLS here ...
10315 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10317 2011-04-08 Richard Guenther <rguenther@suse.de>
10320 * toplev.c (lang_dependent_init): Do not open asm_out_file
10321 in WPA mode, nor perform debug machinery initialization.
10322 (finalize): Do not unlink asm_out_file in WPA mode.
10324 2011-04-08 Richard Guenther <rguenther@suse.de>
10326 * gimple.h (gimple_call_fntype): New function.
10327 (gimple_call_return_type): Use it.
10328 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10329 * gimple-low.c (gimple_check_call_args): Likewise.
10330 * gimple.c (gimple_call_flags): Likewise.
10331 (gimple_call_arg_flags): Likewise.
10332 (gimple_call_return_flags): Likewise.
10333 * tree-cfg.c (verify_gimple_call): Likewise.
10334 (do_warn_unused_result): Likewise.
10335 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10336 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10338 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10340 PR rtl-optimization/48235
10341 * sel-sched.c (code_motion_process_successors): Recompute the last
10342 insn in basic block if control flow changed.
10343 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10344 Update condition for ilist_remove.
10346 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10348 PR rtl-optimization/48302
10349 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10350 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10351 it to record added preheader blocks.
10352 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10353 on to sel_add_loop_preheaders.
10354 (sel_region_init): Move call to setup_current_loop_nest after
10357 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10360 * cfgloop.h (loop_has_exit_edges): New helper.
10361 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10363 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10364 that have no exit edges.
10366 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10368 PR rtl-optimization/48442
10369 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10370 all callers. Adjust assert.
10372 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10374 PR tree-optimization/48377
10375 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10376 is_packed to true even for types with smaller TYPE_ALIGN than
10379 2011-04-08 Richard Guenther <rguenther@suse.de>
10382 * doc/tm.texi: Re-generate.
10384 2011-04-08 Wei Guozhi <carrot@google.com>
10387 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10388 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10389 * config/arm/arm.md (*push_multi): Change the length computation to
10392 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10394 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10395 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10396 * doc/tm.texi: Regenerate.
10397 * system.h (ASM_OUTPUT_BSS): Poison.
10398 * varasm.c (asm_output_bss): Remove function.
10399 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10401 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10402 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10403 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10404 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10406 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10408 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10410 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10412 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10414 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10417 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10419 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10420 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10421 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10423 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10424 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10425 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10426 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10427 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10428 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10429 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10430 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10431 options. Don't map other m68k options manually. Don't handle
10432 old-style options as canonical.
10433 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10434 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10436 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10438 * basic-block.h (force_nonfallthru): Move to...
10439 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10440 (force_nonfallthru): ...here.
10441 * cfghooks.c (force_nonfallthru): New function.
10442 * cfgrtl.c (force_nonfallthru): Rename into...
10443 (rtl_force_nonfallthru): ...this.
10444 (commit_one_edge_insertion): Do not set AUX field.
10445 (commit_edge_insertions): Do not discover new basic blocks.
10446 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10447 (cfg_layout_rtl_cfg_hooks): Likewise.
10448 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10449 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10450 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10452 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10454 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10457 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10459 * config/i386/sse.md: Update copyright year.
10460 (avxcvtvecmode): Remove.
10461 (sse_movhlps): Merge with *avx_movhlps.
10462 (sse_movlhps): Merge with *avx_movlhps.
10463 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10464 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10465 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10466 (sse_loadhps): Merge with *avx_loadhps.
10467 (sse_storelps): Merge with *avx_storelps.
10468 (sse_loadlps): Merge with *avx_loadlps.
10469 (sse_movss): Merge with *avx_movss.
10470 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10471 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10472 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10473 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10474 (vec_set<mode>_0): Ditto.
10475 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10476 (sse4_1_insertps): Merge with *avx_insertps.
10477 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10478 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10479 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10480 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10481 (sse2_storehpd): Merge with *avx_storehpd.
10482 (sse2_loadhpd): Merge with *avx_loadhpd.
10483 (sse2_loadlpd): Merge with *avx_loadlpd.
10484 (sse2_movsd): Merge with *avx_movsd.
10485 (*vec_concatv2df): Merge with *vec_concatv2df.
10487 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10490 * combine.c (combine_instructions): Add last_combined_insn,
10491 update it if insn is after it, pass it to all try_combine calls.
10492 (try_combine): Add last_combined_insn parameter, pass it instead of
10493 i3 to propagate_for_debug.
10495 2011-04-07 Nick Clifton <nickc@redhat.com>
10497 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10498 to handle MDR <-> data register transfers.
10499 (movhi_internal): Likewise.
10501 2011-04-07 Alan Modra <amodra@gmail.com>
10503 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
10504 previous stack info.
10506 2011-04-07 Tom de Vries <tom@codesourcery.com>
10509 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
10510 flow_find_cross_jump. Swap variables to implement backward replacement.
10511 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
10513 2011-04-07 Tom de Vries <tom@codesourcery.com>
10516 * cfgcleanup.c (walk_to_nondebug_insn): New function.
10517 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
10519 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
10520 src1 or src2. Redirect edges to the last basic block. Update
10521 frequency and count on multiple basic blocks in case of fallthru.
10523 2011-04-07 Tom de Vries <tom@codesourcery.com>
10526 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
10528 (old_insns_match_p): Change return type. Replace return false/true
10529 with return dir_none/dir_both. Use can_replace_by.
10530 (flow_find_cross_jump): Add dir_p parameter. Init replacement
10531 direction from dir_p. Register replacement direction in dir, last_dir
10532 and afterlast_dir. Handle new return type of old_insns_match_p using
10533 merge_dir. Return replacement direction in dir_p.
10534 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
10535 return type of old_insns_match_p.
10536 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
10537 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
10538 flow_find_cross_jump.
10539 * basic-block.h (enum replace_direction): New type.
10540 (flow_find_cross_jump): Add parameter to declaration.
10542 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10544 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
10545 (AVXMODEDCVTPS2DQ): Ditto.
10546 (VEC_FLOAT_MODE): Ditto.
10547 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
10548 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10549 (<any_logic:code><mode>3): Use VF mode iterator.
10550 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
10551 Use VF mode iterator.
10552 (copysign<mode>3): Use VF mode iterator.
10553 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
10554 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10555 (*<any_logic:code><MODEF:mode>3): Merge with
10556 *avx_<any_logic:code><MODEF:mode>3.
10557 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
10558 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
10559 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
10560 (avx_cvtdq2ps<avxmodesuffix>): Remove.
10561 (sse2_cvtdq2ps): Use %v modifier.
10562 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
10563 (avx_cvtps2dq<avxmodesuffix>): Remove.
10564 (sse2_cvtps2dq): Use %v modifier.
10565 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
10566 (avx_cvttps2dq<avxmodesuffix>): Remove.
10567 (sse2_cvttps2dq): Use %v modifier.
10568 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
10569 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
10570 (sse2_cvtsd2siq): Fix insn template.
10571 (sse2_cvtsd2siq_2): Ditto.
10572 (sse2_cvttsd2siq): Ditto.
10573 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
10574 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
10576 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10578 * gcov-io.c: Use GCC Runtime Library Exception.
10580 2011-04-06 Jakub Jelinek <jakub@redhat.com>
10583 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
10584 as base_reg whatever register reg has been eliminated to, instead
10585 of hardcoding STACK_POINTER_REGNUM.
10587 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10589 * doc/tm.texi.in: Document C target hooks as separate from general
10591 * doc/tm.texi: Regenerate.
10592 * genhooks.c (struct hook_desc): Add docname field.
10593 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
10595 (hook_array): Include c-target.def.
10596 (emit_documentation): Use docname field in output.
10597 (emit_init_macros): Take docname argument. Only emit definitions
10598 for hooks matching docname.
10599 (main): Expect additional arguments in all cases. Pass argument
10600 to emit_init_macros.
10601 * target.def: Move initial macro definitions and comments to
10602 target-hooks-macros.h.
10603 (gcc_targetcm): Move to c-family/c-target.def.
10604 * target.h (targetcm): Move declaration to c-family/c-target.h.
10605 * targhooks.c (default_handle_c_option): Move to
10607 * targhooks.h (default_handle_c_option): Move declaration to
10608 c-family/c-common.h.
10609 * target-hooks-macros.h: New file.
10610 * config.gcc (target_has_targetcm): Define and use to add to
10611 c_target_objs and cxx_target_objs.
10612 * config/default-c.c: New file.
10613 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
10614 of target.h and target-def.h.
10615 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
10616 (darwin_objc_construct_string, darwin_cfstring_ref_p,
10617 darwin_check_cfstring_format_arg): Make static.
10618 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10619 TARGET_STRING_OBJECT_REF_TYPE_P,
10620 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
10621 * config/darwin-protos.h (darwin_objc_construct_string,
10622 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
10624 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10625 TARGET_STRING_OBJECT_REF_TYPE_P,
10626 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
10627 * config/t-darwin (darwin-c.o): Update dependencies.
10628 * system.h (TARGET_HAS_TARGETCM): Poison.
10629 * Makefile.in (TARGET_H): Update.
10630 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
10631 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
10632 (default-c.o): New target.
10633 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
10634 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
10635 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
10637 (build/genhooks.o): Update dependencies.
10639 2011-04-06 Richard Guenther <rguenther@suse.de>
10641 * ipa-inline.c (enum inlining_mode): Remove.
10642 (cgraph_flatten): Use some other token.
10643 (cgraph_edge_early_inlinable_p): New function, split out from ...
10644 (cgraph_perform_always_inlining): New function, split out from ...
10645 (cgraph_decide_inlining_incrementally): ... here.
10646 (cgraph_mark_inline_edge): Adjust.
10647 (cgraph_early_inlining): Re-structure.
10648 (pass_early_inline): Require SSA form.
10650 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
10651 Julian Brown <julian@codesourcery.com>
10652 Mark Shinwell <shinwell@codesourcery.com>
10654 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
10655 LO_REGS only for Thumb-1.
10656 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
10657 be used in short instructions when optimising for size on Thumb-2.
10659 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10661 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
10662 associated with user returns to be preserved.
10664 2011-04-06 Tristan Gingold <gingold@adacore.com>
10666 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
10667 symbol_queue_size, DBXOUT_DECR_NESTING,
10668 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
10669 if XCOFF_DEBUGGING_INFO.
10671 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10673 * config/i386/i386.md (attribute isa): New.
10674 (attribute enabled): New.
10675 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
10676 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
10677 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
10678 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
10679 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
10680 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10681 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
10682 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
10684 * config/i386/sse.md (VF): New mode iterator.
10688 (SSEMODEF4): Remove.
10689 (attribute sse): Handle V8SF and V4DF modes.
10690 (<absneg:code><mode>2): Use VF mode iterator.
10691 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
10693 (<plusminus_insn><mode>3): Use VF mode iterator.
10694 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10695 Use VF mode iterator.
10696 (<sse>_vm<plusminus_insn><mode>3): Merge with
10697 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
10698 (mul<mode>3): Use VF mode iterator.
10699 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
10700 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
10702 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
10703 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
10704 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
10705 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
10707 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
10708 Use VF1 mode iterator.
10709 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
10710 (sqrt<VF2:mode>2): New expander.
10711 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
10712 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
10713 and sqrtv2df2. Use VF mode iterator.
10714 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
10716 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
10717 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
10718 Use VF1 mode iterator.
10719 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
10720 (<smaxmin:code><mode>3): Use VF mode iterator.
10721 (*<smaxmin:code><mode>3_finite): Merge with
10722 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
10723 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10724 (<sse>_vm<smaxmin:code><mode>2): Merge with
10725 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
10726 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
10728 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
10730 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
10731 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
10732 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
10733 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
10734 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
10736 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
10737 Use VF_128 mode iterator.
10738 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
10740 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
10741 VF_128 mode iterator.
10742 (vcond<mode>): Use VF mode iterator.
10743 * config/i386/predicates.md (sse_comparison_operator): Merge with
10744 avx_comparison_float_operator. Do not declare as special_predicate.
10745 * config/i386/i386.c (struct builtin_description): Update for renamed
10747 (ix86_expand_args_builtin): Ditto.
10748 (ix86_expand_sse_compare_mask): Ditto.
10750 2011-04-06 Richard Guenther <rguenther@suse.de>
10752 * tree-inline.c (estimate_num_insns): For calls simply account
10753 for all passed arguments and a used return value.
10755 2011-04-06 Richard Guenther <rguenther@suse.de>
10757 PR tree-optimization/47663
10758 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10759 call_stmt_time fields.
10760 (cgraph_edge_inlinable_p): Declare.
10761 (cgraph_edge_recursive_p): New inline function.
10762 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10763 (cgraph_clone_edge): Copy it.
10764 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10765 Account for call stmt time.
10766 (cgraph_estimate_time_after_inlining): Take edge argument.
10767 (cgraph_estimate_edge_growth): Account call stmt size.
10768 (cgraph_estimate_size_after_inlining): Take edge argument.
10769 (cgraph_mark_inline_edge): Adjust.
10770 (cgraph_check_inline_limits): Likewise.
10771 (cgraph_recursive_inlining_p): Remove.
10772 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10773 (cgraph_decide_recursive_inlining): Take edge argument and
10775 (cgraph_decide_inlining_of_small_functions): Do not avoid
10776 diags for recursive inlining here.
10777 (cgraph_flatten): Adjust.
10778 (cgraph_decide_inlining_incrementally): Likewise.
10779 (estimate_function_body_sizes): Remove call cost handling.
10780 (compute_inline_parameters): Initialize caller edge call costs.
10781 (cgraph_estimate_edge_growth): New function.
10782 (cgraph_estimate_growth): Use it.
10783 (cgraph_edge_badness): Likewise.
10784 (cgraph_check_inline_limits): Take an edge argument.
10785 (cgraph_decide_inlining_of_small_functions): Adjust.
10786 (cgraph_decide_inlining): Likewise.
10787 * tree-inline.c (estimate_num_insns): Only account for call
10788 return value if it is used.
10789 (expand_call_inline): Avoid diagnostics on recursive inline
10791 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10792 (input_edge): Input edge call costs.
10794 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10796 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10798 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10800 * doc/invoke.texi (Spec Files): Fix typo.
10802 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10804 * profile.c (branch_prob): Move declaration of local variable. Remove
10805 obsolete ??? comment. Expand the location explicitly instead of using
10806 the LOCATION_FILE and LOCATION_LINE macros.
10808 2011-04-06 Wei Guozhi <carrot@google.com>
10811 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10812 (arm_cond_branch): Likewise.
10813 (arm_cond_branch_reversed): Likewise.
10814 (arm_jump): Likewise.
10815 (push_multi): Likewise.
10816 * config/arm/constraints.md (Py): New constraint.
10818 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10821 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10823 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10824 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10825 #ifdef DBX_DEBUGGING_INFO.
10827 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
10830 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
10831 if old and new states differ.
10833 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10835 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
10836 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
10837 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10838 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
10839 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
10840 mcfv4e): Use Alias.
10841 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
10842 ColdFire options to -mcpu= options.
10844 2011-04-05 Jeff Law <law@redhat.com>
10846 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10847 check if BB is a successor of LOOP->header and return
10848 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10850 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10852 * cprop.c (struct reg_use): Remove.
10853 (reg_use_table): Make an array of RTX.
10854 (find_used_regs, constprop_register, local_cprop_pass,
10855 bypass_block): Simplify users of reg_use_table.
10856 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10857 on one of the uses found by find_used_regs.
10859 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10862 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10865 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10867 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10869 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10871 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10873 PR middle-end/48441
10874 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10876 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10878 * combine.c: Include obstack.h.
10879 (struct insn_link): Define.
10880 (uid_log_links): Adjust type.
10881 (FOR_EACH_LOG_LINK): New macro.
10882 (insn_link_obstack): Declare.
10883 (alloc_insn_link): Define.
10884 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
10885 type of link variables.
10886 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
10887 (try_combine, record_promoted_values, distribute_notes): Likewise.
10888 (distribute_links): Likewise. Tweak prototype.
10889 (clear_log_links): Delete.
10890 (adjust_for_new_dest): Call alloc_insn_link.
10891 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
10893 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10895 * gcse.c (modify_mem_list): Convert to an array of VECs.
10896 (canon_modify_mem_list, compute_transp): Tweak formatting.
10897 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
10898 (load_killed_in_block_p): Likewise.
10899 (record_last_mem_set_info): Likewise.
10900 (clear_modify_mem_tables): Likewise.
10902 2011-04-05 Tom de Vries <tom@codesourcery.com>
10904 PR middle-end/48461
10905 * function.c (emit_use_return_register_into_block): Only define if
10908 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
10910 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
10912 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10914 * config/rx/rx-opts.h: New.
10915 * config/rx/rx.c (rx_cpu_type): Remove.
10916 (rx_handle_option): Don't assert that global structures are in
10917 use. Access variables via opts pointer. Defer most handling of
10918 OPT_mint_register_. Use error_at.
10919 (rx_option_override): Handle deferred OPT_mint_register_ here.
10920 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
10921 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
10922 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
10923 (rx_cpu_types): New Enum and EnumValue entries.
10924 (mint-register=): Use Defer and use Var accordingly.
10926 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10928 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
10929 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
10930 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
10932 (debug_free_queue, debug_nesting, symbol_queue_index):
10934 * dbxout.c: ...to here. Make static.
10936 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10938 * gcse.c (modify_pair): Define. Define a VEC of it.
10939 (canon_modify_mem_list): Convert to an array of VECs.
10940 (free_insn_expr_list_list): Delete.
10941 (clear_modify_mem_tables): Call VEC_free instead.
10942 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
10943 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
10944 (canon_list_insert, compute_transp): Likewise.
10946 2011-04-05 Tom de Vries <tom@codesourcery.com>
10949 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
10952 2011-04-05 Tom de Vries <tom@codesourcery.com>
10955 * function.c (emit_use_return_register_into_block): New function.
10956 (thread_prologue_and_epilogue_insns): Use
10957 emit_use_return_register_into_block.
10959 2011-04-05 Tom de Vries <tom@codesourcery.com>
10962 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
10965 2011-04-05 Tom de Vries <tom@codesourcery.com>
10967 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
10969 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
10971 * config/arm/arm.md (define_constants for unspec): Replace with
10973 (define_constants for unspecv): Replace with define_c_enum.
10974 * config/arm/neon.md (define_constants for unspec): Replace with
10977 2011-04-04 Richard Henderson <rth@redhat.com>
10980 * dwarf2out.c (output_line_info): Always emit line info from
10981 at least one section.
10982 (dwarf2out_init): Create text_section_line_info here ...
10983 (set_cur_line_info_table): ... not here.
10985 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
10988 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
10991 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
10993 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
10995 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
10996 (expr_equiv_p): Remove.
10997 (insert_set_in_table): Look at <dest, src> pair instead of expr.
10998 (hash_scan_set): Update call to insert_set_in_table.
10999 (dump_hash_table): Dump <dest, src> pair.
11000 (lookup_set): Simplify. Lookup <dest, src> pair.
11001 (compute_transp): Remove, fold heavily simplified code into...
11002 (compute_local_properties): ...here. Expect COMP and TRANSP
11004 (find_avail_set): Take set directly from struct expr.
11005 (find_bypass-set): Likewise.
11006 (bypass_block): Likewise.
11007 (cprop_insn): Likewise. Remove redundant INSN_P test.
11009 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11010 checks on form of COND from find_implicit_sets to here.
11011 (find_implicit_sets): Cleanup control flow. Split critical edges
11012 if it exposes implicit sets. Allocate/resize implicit_sets as
11014 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11015 changed something. Run df_analyze after find_implicit_sets if any
11016 edges were split. Do not allocate implicit_sets here.
11018 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11019 (gcse_obstack): Renamed to cprop_obstack.
11020 (GNEW, GNEWVEC, GNEWVAR): Remove.
11022 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11023 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11024 (gcse_alloc): Likewise, and rename to cprop_alloc.
11025 (alloc_gcse_men, free_gcse_mem): Remove.
11026 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11027 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11028 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11030 * cprop.c (oprs_not_set_p): Remove.
11031 (mark_set, mark_clobber): Remove.
11032 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11033 (reg_not_set_p): New function.
11034 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11035 (cprop_insn): Likewise.
11036 (cprop_jump): Use FOR_EACH_EDGE.
11038 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11041 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11042 (rank_for_schedule): Use scheduled_insns vector instead of
11043 last_scheduled_insn.
11044 (ok_for_early_queue_removal): Likewise.
11045 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11047 (choose_ready): Likewise.
11048 (commit_schedule): Use VEC_iterate.
11049 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11050 a dbg_cnt, use it and ensure the first insn is in the ready list.
11051 (haifa_sched_init): Allocate scheduled_insns.
11052 (sched_extend_ready_list): Don't allocate it; reserve space.
11053 (haifa_sched_finish): Free it.
11055 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11057 * optc-gen.awk: Always remove type from Variable entry before
11058 recording in var_seen.
11060 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11062 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11063 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11064 call to tidy_fallthru_edges.
11066 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11068 * doc/options.texi (ToLower): Document.
11069 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11070 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11071 * opts.h (cl_option): Add cl_tolower field.
11072 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11073 arguments with lowercase strings.
11074 * config/rx/rx.opt (mcpu=): Add ToLower.
11075 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11078 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11080 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11082 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11084 * config/vax/vax.c: Include reload.h.
11086 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11088 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11089 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11090 (sparc_preferred_reload_class): New function.
11092 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11095 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11096 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11098 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11100 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11101 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11103 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11105 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11106 (ASM_OUTPUT_ALIGNED_BSS): Define.
11108 2011-04-03 Michael Matz <matz@suse.de>
11110 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11111 and next_slot members.
11112 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11113 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11114 (lto_streamer_cache_append): Declare.
11115 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11116 unsigned index, remove offset parameter, ensure that we append
11117 or update existing entries.
11118 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11119 parameter, update next_slot for append.
11120 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11122 (lto_streamer_cache_insert_at): Likewise.
11123 (lto_streamer_cache_append): New function.
11124 (lto_streamer_cache_lookup): Use unsigned index.
11125 (lto_streamer_cache_get): Likewise.
11126 (lto_record_common_node): Don't test tree_node_can_be_shared.
11127 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11128 (lto_streamer_cache_delete): Don't free offsets member.
11129 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11130 (lto_output_string_with_length): Use lto_output_data_stream.
11131 (lto_output_tree_header): Remove ix parameter, don't write it.
11132 (lto_output_builtin_tree): Likewise.
11133 (lto_write_tree): Adjust callers to above, don't track and write
11134 offset, write unsigned index.
11135 (output_unreferenced_globals): Don't emit all global vars.
11136 (write_global_references): Use unsigned indices.
11137 (lto_output_decl_state_refs): Likewise.
11138 (write_symbol): Likewise.
11139 * lto-streamer-in.c (lto_input_chain): Move earlier.
11140 (input_function): Use unsigned index.
11141 (input_alias_pairs): Don't read and then ignore all global vars.
11142 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11143 don't pass it back, use lto_streamer_cache_append.
11144 (lto_register_var_decl_in_symtab): Use unsigned index.
11145 (lto_register_function_decl_in_symtab): Likewise.
11146 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11148 (lto_get_builtin_tree): Don't read index, use
11149 lto_streamer_cache_append.
11150 (lto_read_tree): Adjust call to lto_materialize_tree.
11152 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11153 don't use function calls in arguments to MIN.
11155 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11158 * gimple.c (gimple_type_leader_entry): Mark deletable.
11160 2011-04-03 Alan Modra <amodra@gmail.com>
11162 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11164 2011-04-03 Michael Matz <matz@suse.de>
11166 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11168 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11170 2011-04-03 Michael Matz <matz@suse.de>
11172 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11173 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11174 without function context.
11175 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11176 current_function_decl and cfun.
11178 2011-04-03 Michael Matz <matz@suse.de>
11180 * tree.c (decl_init_priority_insert): Don't create entry for
11182 (decl_fini_priority_insert): Ditto.
11183 (fields_compatible_p, find_compatible_field): Remove.
11184 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11185 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11187 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11189 * combine.c (try_combine): Remove useless local variable.
11191 2011-04-03 Richard Guenther <rguenther@suse.de>
11192 Ira Rosen <ira.rosen@linaro.org>
11194 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11195 non-variable offsets and compare the remaining bases of the two
11196 accesses instead of looking for exact same data-ref.
11198 2011-04-02 Kai Tietz <ktietz@redhat.com>
11201 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11203 * i386.c (ix86_is_msabi_thiscall): New helper function.
11204 (ix86_is_type_thiscall): New helper function.
11205 (ix86_comp_type_attributes): Handle thiscall for method-functions
11207 (init_cumulative_args): Likewise.
11208 (find_drap_reg): Likewise.
11209 (ix86_static_chain): Likewise.
11210 (x86_this_parameter): Likewise.
11211 (x86_output_mi_thunk): Likewise.
11213 2011-04-01 Olivier Hainque <hainque@adacore.com>
11214 Nicolas Setton <setton@adacore.com>
11215 Eric Botcazou <ebotcazou@adacore.com>
11217 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11218 (add_gnat_descriptive_type_attribute): New function.
11219 (gen_array_type_die): Call it.
11220 (gen_enumeration_type_die): Likewise.
11221 (gen_struct_or_union_type_die): Likewise.
11222 (modified_type_die): Likewise.
11223 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11224 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11225 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11227 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11230 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11231 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11234 2011-03-17 Richard Guenther <rguenther@suse.de>
11237 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11238 origin for decls in other ltrans units.
11239 (input_varpool_node): Likewise.
11241 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11243 PR middle-end/48335
11244 * expr.c (expand_assignment): Handle all possibilities
11245 if TO_RTX is CONCAT.
11246 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11247 (store_split_bit_field): If SUBREG_REG (op0) or
11248 op0 itself has smaller mode than word, return it
11249 for offset 0 and const0_rtx for out-of-bounds stores.
11250 If word is const0_rtx, skip it.
11252 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11254 * config/h8300/h8300.c (print_operand_address): Rename to...
11255 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11256 Call h8300_print_operand and h8300_print_operand_address instead of
11257 print_operand and print_operand_address. Declare.
11258 (print_operand): Renake to...
11259 (h8300_print_operand): ...this. Make static. Adjust comments.
11260 Call h8300_print_operand instead of print_operand. Declare.
11261 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11262 (h8300_register_move_cost): Likewise.
11263 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11264 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11265 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11266 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11267 * config/h8300/h8300-protos.h (print_operand): Delete.
11268 (print_operand_address): Delete.
11270 2011-04-01 Richard Henderson <rth@redhat.com>
11273 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11274 in strict mode before dwarf4. Re-order tests to early out
11275 before switching sections.
11277 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11279 * config/h8300/constraints.md: New file.
11280 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11281 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11282 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11283 * config/h8300/predicates.md (bit_operand): Likewise.
11284 (incdec_operand): Use satisfies_constraint_M and
11285 satisfies_constraint_O. Don't use C code block.
11286 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11287 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11288 (compute_mov_length): Use satisfies_constraint_G.
11289 (fix_bit_operand): Use satisfies_constraint_U.
11290 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11291 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11292 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11293 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11294 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11295 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11296 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11297 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11298 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11299 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11300 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11301 (EXTRA_MEMORY_CONSTRAINT): Delete.
11303 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11304 Michael Meissner <meissner@linux.vnet.ibm.com>
11307 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11308 operands, as per the specifications.
11310 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11311 (vec_extract_evenv4sf): Ditto.
11312 (vec_extract_evenv8hi): Ditto.
11313 (vec_extract_evenv16qi): Ditto.
11314 (vec_extract_oddv4si): Ditto.
11316 2011-03-31 Mark Wielaard <mjw@redhat.com>
11318 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11319 high_pc attribute if the CU has no associated code. Only output
11320 DW_AT_entry_pc for CU if not generating strict dwarf and
11323 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11325 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11326 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11328 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11329 * final.c (final_start_function): Call the new function rather
11330 than using a NULL argument for dwarf2out_frame_debug.
11332 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11333 that contains the prologue.
11335 * haifa-sched.c (queue_insn): New arg REASON. All callers
11336 changed. Print it in debugging output.
11338 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11340 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11341 Split most of the code into...
11342 (begin_move_insn): ... here. New function.
11343 (ebb_sched_info): Add a pointer to it.
11344 * haifa-sched.c (scheduled_insns): New static variable.
11345 (sched_extend_ready_list): Allocate it.
11346 (schedule_block): Use it to record the order of scheduled insns.
11347 Perform RTL changes to move insns only after all scheduling
11348 decisions have been made.
11349 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11350 begin_move_insn field.
11351 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11352 * sched-int.h (struct haifa_sched_info): Remove second argument
11353 from begin_schedule_ready hook. Add new member begin_move_insn.
11354 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11355 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11357 * haifa-sched.c (prune_ready_list): New function, broken out of
11359 (schedule_block): Use it.
11361 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11363 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11365 2011-04-01 Kai Tietz <ktietz@redhat.com>
11367 * config.gcc (*-*-mingw*): Allow as option the
11368 posix threading model.
11369 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11370 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11372 (CPP_SPEC): Add pthread/no-pthread handling.
11373 (LIB_SPEC): Likewise.
11374 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11375 (LIB_SPEC): Likewise.
11376 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11377 flag to pass -pthread option for shared libgcc build.
11378 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11379 for shared libgcc build.
11380 * config/i386/t-mingw-pthread: New file.
11381 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11382 New define to enable use of library pthread by default.
11383 * config/i386/mingw.opt (pthread): New driver option.
11384 (no-pthread): New driver option.
11385 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11386 * config/i386/mingw-w64.opt: Likewise.
11388 2011-04-01 Gary Funck <gary@intrepid.com>
11390 * c-decl.c (grokdeclarator): Fix formatting.
11392 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11394 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11395 instead of n_operands.
11396 (set_storage_via_setmem): Likewise.
11397 * optabs.c (maybe_gen_insn): Likewise.
11398 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11399 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11400 (mips_expand_builtin_direct): Likewise.
11401 * config/spu/spu.c (expand_builtin_args): Likewise.
11403 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11405 * recog.h (insn_data_d): Add n_generator_args.
11406 * genoutput.c (data): Likewise.
11407 (output_insn_data): Print it.
11408 (max_opno, num_dups): Delete.
11409 (scan_operands): Just fill in "d->operand[...]".
11410 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11412 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11414 * gensupport.h (pattern_stats): New structure.
11415 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11416 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11417 (max_operand_1, max_operand_vec): Delete.
11418 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11420 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11422 * emit-rtl.c (emit_pattern_after_setloc): New function.
11423 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11424 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11425 (emit_pattern_after): New function.
11426 (emit_insn_after, emit_jump_insn_after): Call it.
11427 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11428 (emit_pattern_before_setloc): New function.
11429 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11430 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11432 (emit_pattern_before): New function.
11433 (emit_insn_before, emit_jump_insn_before): Call it.
11434 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11436 2011-03-31 Richard Henderson <rth@redhat.com>
11438 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11439 (dw_separate_line_info_entry): Remove.
11440 (enum dw_line_info_opcode): New.
11441 (dw_line_info_entry): Use it.
11442 (dw_line_info_table, dw_line_info_table_p): New.
11443 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11444 (line_info_table, line_info_label_num): Remove.
11445 (line_info_table_in_use): Remove.
11446 (separate_line_info_table): Remove.
11447 (separate_line_info_table_allocated): Remove.
11448 (separate_line_info_table_in_use): Remove.
11449 (LINE_INFO_TABLE_INCREMENT): Remove.
11450 (line_info_label_num): New.
11451 (cur_line_info_table): New.
11452 (text_section_line_info, cold_text_section_line_info): New.
11453 (separate_line_info): New.
11454 (SEPARATE_LINE_CODE_LABEL): Remove.
11455 (print_dwarf_line_table): Remove.
11456 (debug_dwarf): Don't dump it.
11457 (output_one_line_info_table): New.
11458 (output_line_info): Use it.
11459 (new_line_info_table): New.
11460 (set_cur_line_info_table): New.
11461 (dwarf2out_switch_text_section): Use it.
11462 (dwarf2out_begin_function): Likewise.
11463 (push_dw_line_info_entry): New.
11464 (dwarf2out_source_line): Rewrite for new line info tables.
11465 (dwarf2out_init): Remove dead initailizations.
11467 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11469 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11471 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11472 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11473 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11474 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11475 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11476 * opt-functions.awk (flag_init, switch_bit_fields): New.
11477 (switch_flags): Don't handle flags moved to bit-fields. Don't
11478 generate CL_MISSING_OK or CL_SAVE.
11479 * optc-gen.awk: Update to generate bit-field output as well as
11481 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11482 bit-field instead of CL_REJECT_DRIVER flag.
11483 * opts-common.c (generate_canonical_option,
11484 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11485 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11486 instead of CL_REJECT_NEGATIVE flag.
11487 * toplev.c (print_switch_values): Use cl_report bit-field instead
11490 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11492 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11493 a zero minimum index only if it is redundant.
11495 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11497 PR rtl-optimization/48381
11498 * ira-color.c (assign_hard_reg): Use hard reg set intersection
11499 instead of ira_class_hard_reg_index for calculating conflicting
11502 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
11504 * cprop.c: Clean up hash table building.
11505 (reg_avail_info): Remove.
11506 (oprs_available_p): Remove.
11507 (record_last_reg_set_info): Remove.
11508 (record_last_set_info): Remove.
11509 (reg_available_p): New function.
11510 (gcse_constant_p): Do not treat unfolded conditions as constants.
11511 (make_set_regs_unavailable): New function.
11512 (hash_scan_set): Simplify with new reg_available_p.
11513 (compute_hash_table_work): Traverse insns stream only once.
11514 Do not compute reg_avail_info. Traverse insns in reverse order.
11515 Record implicit sets after recording explicit sets from the block.
11517 2011-03-31 Michael Matz <matz@suse.de>
11519 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
11521 2011-03-31 Anatoly Sokolov <aesok@post.ru>
11523 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
11524 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
11525 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11526 (h8300_mode_dependent_address_p): New function.
11527 (h8300_get_index): Make static.
11529 2011-03-31 Jeff Law <law@redhat.com>
11531 * reload1.c (elimination_effects): Fix typo in recent change.
11533 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
11534 typo potentially leading to null pointer dereference.
11536 * caller-save.c (new_saved_hard_reg): Eliminate return value.
11537 (setup_save_areas): Corresponding changes to avoid useless
11540 * jump.c (reversed_comparison_code_parts): Avoid successive return
11541 statements when REVERSE_CONDITION is defined.
11543 * expr.c (expand_assignment): Avoid useless assignments.
11544 (expand_expr_real_1): Likewise.
11545 (expand_expr_real_2): Avoid useless statements.
11547 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
11549 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11551 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
11554 * stmt.c (expand_expr_stmt): Avoid useless assignment.
11556 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11559 * doc/tm.texi.in (TARGET_VERSION): Remove.
11560 * doc/tm.texi: Regenerate.
11561 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
11562 * collect2.c (main): Don't use TARGET_VERSION.
11563 * mips-tdump.c (main): Don't use TARGET_VERSION.
11564 * mips-tfile.c (main): Don't use TARGET_VERSION.
11565 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
11566 * config/rs6000/vxworksae.h: Remove.
11567 * config/alpha/alpha.h (TARGET_VERSION): Remove.
11568 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
11569 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
11570 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
11571 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11572 * config/arm/arm.h (TARGET_VERSION): Remove.
11573 * config/arm/coff.h (TARGET_VERSION): Remove.
11574 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
11575 * config/arm/elf.h (TARGET_VERSION): Remove.
11576 * config/arm/freebsd.h (TARGET_VERSION): Remove.
11577 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
11578 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
11579 * config/arm/pe.h (TARGET_VERSION): Remove.
11580 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
11581 * config/arm/semi.h (TARGET_VERSION): Remove.
11582 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
11583 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
11584 * config/arm/vxworks.h (TARGET_VERSION): Remove.
11585 * config/avr/avr.h (TARGET_VERSION): Remove.
11586 * config/bfin/bfin.h (TARGET_VERSION): Remove.
11587 * config/fr30/fr30.h (TARGET_VERSION): Remove.
11588 * config/frv/frv.h (TARGET_VERSION): Remove.
11589 * config/h8300/h8300.h (TARGET_VERSION): Remove.
11590 * config/i386/cygwin.h (TARGET_VERSION): Remove.
11591 * config/i386/darwin.h (TARGET_VERSION): Remove.
11592 * config/i386/darwin64.h (TARGET_VERSION): Remove.
11593 * config/i386/djgpp.h (TARGET_VERSION): Remove.
11594 * config/i386/freebsd.h (TARGET_VERSION): Remove.
11595 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
11596 * config/i386/gnu.h (TARGET_VERSION): Remove.
11597 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
11598 * config/i386/i386elf.h (TARGET_VERSION): Remove.
11599 * config/i386/linux.h (TARGET_VERSION): Remove.
11600 * config/i386/linux64.h (TARGET_VERSION): Remove.
11601 * config/i386/lynx.h (TARGET_VERSION): Remove.
11602 * config/i386/mingw32.h (TARGET_VERSION): Remove.
11603 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
11604 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
11605 * config/i386/netware.h (TARGET_VERSION): Remove.
11606 * config/i386/nto.h (TARGET_VERSION): Remove.
11607 * config/i386/openbsd.h (TARGET_VERSION): Remove.
11608 * config/i386/vxworks.h (TARGET_VERSION): Remove.
11609 * config/ia64/elf.h (TARGET_VERSION): Remove.
11610 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
11611 * config/ia64/hpux.h (TARGET_VERSION): Remove.
11612 * config/ia64/linux.h (TARGET_VERSION): Remove.
11613 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11614 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
11615 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11616 * config/lm32/lm32.h (TARGET_VERSION): Remove.
11617 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
11618 * config/m32c/m32c.h (TARGET_VERSION): Remove.
11619 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
11620 * config/m32r/m32r.h (TARGET_VERSION): Remove.
11621 * config/m68k/linux.h (TARGET_VERSION): Remove.
11622 * config/m68k/m68k.h (TARGET_VERSION): Remove.
11623 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
11624 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
11625 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
11626 * config/mep/mep.h (TARGET_VERSION): Remove.
11627 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
11628 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11629 * config/mips/iris6.h (MACHINE_TYPE): Remove.
11630 * config/mips/linux.h (TARGET_VERSION): Remove.
11631 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
11632 * config/mips/vxworks.h (TARGET_VERSION): Remove.
11633 * config/mmix/mmix.h (TARGET_VERSION): Remove.
11634 * config/mn10300/linux.h (TARGET_VERSION): Remove.
11635 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
11636 * config/pa/pa.h (TARGET_VERSION): Remove.
11637 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
11638 * config/picochip/picochip.h (TARGET_VERSION): Remove.
11639 * config/rs6000/aix.h (TARGET_VERSION): Remove.
11640 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
11641 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
11642 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
11643 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
11644 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
11645 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
11646 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
11647 * config/rs6000/linux.h (TARGET_VERSION): Remove.
11648 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
11649 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
11650 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
11651 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
11652 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
11653 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
11654 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
11655 * config/s390/linux.h (TARGET_VERSION): Remove.
11656 * config/s390/s390.h (TARGET_VERSION): Remove.
11657 * config/s390/tpf.h (TARGET_VERSION): Remove.
11658 * config/score/score.h (TARGET_VERSION): Remove.
11659 * config/sh/linux.h (TARGET_VERSION): Remove.
11660 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
11661 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
11662 * config/sh/sh.h (TARGET_VERSION): Remove.
11663 * config/sh/sh64.h (TARGET_VERSION): Remove.
11664 * config/sh/superh.h (TARGET_VERSION): Remove.
11665 * config/sh/vxworks.h (TARGET_VERSION): Remove.
11666 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
11667 * config/sparc/linux.h (TARGET_VERSION): Remove.
11668 * config/sparc/linux64.h (TARGET_VERSION): Remove.
11669 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
11670 TARGET_NAME32, TARGET_NAME): Remove.
11671 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
11672 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
11673 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
11674 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
11675 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
11676 * config/spu/spu.h (TARGET_VERSION): Remove.
11677 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
11678 * config/v850/v850.h (TARGET_VERSION): Remove.
11679 * config/vax/linux.h (TARGET_VERSION): Remove.
11680 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
11681 * config/xtensa/elf.h (TARGET_VERSION): Remove.
11682 * config/xtensa/linux.h (TARGET_VERSION): Remove.
11684 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11687 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
11688 frame-related from frame-unrelated adjustments to the stack pointer.
11690 2011-03-31 Jakub Jelinek <jakub@redhat.com>
11692 * common.opt (fdebug-types-section): Move earlier.
11693 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
11695 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
11697 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
11700 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
11702 * tree.h (CASE_CHAIN): Define.
11703 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
11704 (gimple_redirect_edge_and_branch): Likewise.
11706 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11708 PR middle-end/48367
11709 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
11712 2011-03-30 Jeff Law <law@redhat.com>
11714 * PR bootstrap/48371
11715 * reload1.c (reload): Fix botch in last change.
11717 * reload.h (struct reload): Fix typo introduced in last change.
11719 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11721 * config/arm/arm.opt (mhard-float, msoft-float): Mark
11722 Undocumented. Remove help text.
11723 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
11726 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11728 * doc/options.texi (NegativeAlias): Document.
11729 (Alias): Mention NegativeAlias.
11730 * opt-functions.awk: Handle NegativeAlias.
11731 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
11732 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
11733 * opts.h (CL_NEGATIVE_ALIAS): Define.
11734 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
11735 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
11737 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
11739 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11740 mno-spe and mno-isel instead of mspe=no and -misel=no.
11742 2011-03-29 Mark Wielaard <mjw@redhat.com>
11744 * common.opt (fdebug-types-section): New flag.
11745 * doc/invoke.texi: Document new -fno-debug-types-section flag.
11746 * dwarf2out.c (use_debug_types): New define.
11747 (struct die_struct): Mark die_id with GTY desc use_debug_types.
11748 (print_die): Guard output of type unit signatures using
11750 (build_abbrev_table): Replace assert of dwarf_version >= 4
11751 with assert on use_debug_types.
11752 (size_of_die): Likewise.
11753 (unmark_dies): Likewise.
11754 (value_format): Decide AT_ref_external form on use_debug_types.
11755 (output_die): Replace dwarf_version version check guard with
11756 use_debug_types where appropriate.
11757 (modified_type_die): Likewise.
11758 (gen_reference_type_die): Likewise.
11759 (dwarf2out_start_source_file): Likewise.
11760 (dwarf2out_end_source_file): Likewise.
11761 (prune_unused_types_walk_attribs): Likewise.
11762 (dwarf2out_finish): Likewise.
11764 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11766 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11768 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11770 PR rtl-optimization/48332
11771 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11772 mode of input operand N and modeN to its actual mode.
11774 2011-03-30 Jeff Law <law@redhat.com>
11776 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11777 define accessor macro.
11778 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11779 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11780 (reg_equiv_init): Likewise.
11781 (reg_equivs_size): New variable.
11782 (reg_equiv_init_size): Remove.
11783 (allocate_initial_values): Move prototype to here from....
11784 * integrate.h (allocate_initial_values): Remove prototype.
11785 * integrate.c: Include reload.h.
11786 (allocate_initial_values): Corresponding changes.
11787 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11788 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11789 (update_equiv_regs): Corresponding changes.
11790 (ira): Corresponding changes.
11791 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11792 (push_secondary_reload): Corresponding changes.
11793 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11794 (make_memloc, find_reloads_address): Corresponding changes.
11795 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11796 (find_reloads_address_1): Corresponding changes.
11797 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11798 (refers_to_regno_for_reload_p): Corresponding changes.
11799 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11800 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11801 * reload1.c: Include ggc.h.
11802 (grow_reg_equivs): New function.
11803 (replace_pseudos_in, reload): Corresponding changes.
11804 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11805 (eliminate_regs_1, elimination_effects): Corresponding changes.
11806 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11807 (delete_output_reload): Likewise.
11808 * caller-save.c (mark_referenced_regs): Corresponding changes.
11809 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11810 * frv/predicates.md (frv_load_operand): Corresponding changes.
11811 * microblaze/microblaze.c (double_memory_operand): Corresponding
11813 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11814 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11815 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11816 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11817 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11819 * pa/pa.c (emit_move_sequence): Corresponding changes.
11820 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11822 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11825 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11826 structure modes. Don't check neon_vector_mem_operand for
11827 vector or structure modes.
11829 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11830 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11833 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
11834 operand 1 and reshuffle the operands to match.
11835 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
11837 2011-03-30 Christian Schüler <cschueler@gmx.de>
11840 * config/c.opt (F): Added 'Driver' to -F option.
11843 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11845 * config/darwin.opt: Added '-arch' option.
11847 2011-03-30 Nick Clifton <nickc@redhat.com>
11849 * config/rx/rx.md: Add peepholes and patterns to combine
11850 extending loads and simple arithmetic instructions.
11851 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11852 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11853 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11854 modes to use pre-decrement and post-increment addressing.
11855 (rx_is_restricted_memory_address): Add range checking of REG+INT
11857 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11858 (rx_memory_move_cost): Adjust cost of stores.
11859 (rx_adjust_insn_length): New function.
11861 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11864 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11865 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11866 matching arg00/arg01 types.
11868 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11870 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11871 last_location to UNKNOWN_LOCATION.
11873 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11876 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11879 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11880 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11883 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
11884 Init(PROCESSOR_V7).
11885 (sparc_cpu): Likewise.
11886 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
11889 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11892 PR middle-end/48342
11893 PR rtl-optimization/48345
11894 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
11895 hard regs for given mode from profitable regs when doing secondary
11898 2011-03-29 Jeff Law <law@redhat.com>
11901 * tree-ssa-threadupdate.c (struct redirection_data): Remove
11902 do_not_duplicate field.
11903 (lookup_redirection_data): Corresponding changes.
11904 (create_duplicates): Always create a template block.
11905 (redirect_edges): Remove code which reused the original block
11906 when it was going to become unreachable code.
11907 (thread_block): Don't set do_not_duplicate field.
11909 2011-03-29 Joseph Myers <joseph@codesourcery.com>
11911 * lto-opts.c (register_user_option_p, lto_register_user_option):
11912 Make type argument unsigned.
11913 * lto-streamer.h (lto_register_user_option): Make type argument
11915 * opth-gen.awk: Make CL_* macros unsigned.
11916 * opts-common.c (find_opt): Make lang_mask argument unsigned.
11917 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11918 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
11919 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
11920 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
11921 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
11922 (find_opt): Make lang_mask argument unsigned.
11924 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11926 PR rtl-optimization/48331
11927 PR rtl-optimization/48334
11928 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
11929 for any used algorithm.
11931 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11933 * ira-conflicts.c (build_object_conflicts): Add unused attribute
11936 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
11938 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
11939 (alpha_option_override): Don't set alpha_sr_alias_set.
11940 (emit_frame_store_1): Use gen_frame_mem rather than calling
11942 (alpha_expand_epilogue): Ditto.
11944 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
11946 PR tree-optimization/48290
11947 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
11948 vectorization, check that relevant phis in the basic block after
11949 the inner loop are really inner loop's exit phis.
11951 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
11954 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
11955 (cached_dw_loc_list_def): New structure.
11956 (cached_dw_loc_list): New typedef.
11957 (cached_dw_loc_list_table): New variable.
11958 (cached_dw_loc_list_table_hash): New function.
11959 (cached_dw_loc_list_table_eq): Likewise.
11960 (add_location_or_const_value_attribute): Take a bool cache_p.
11961 Cache the list when the parameter is true.
11962 (gen_formal_parameter_die): Update caller.
11963 (gen_variable_die): Likewise.
11964 (dwarf2out_finish): Likewise.
11965 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
11966 while generating debug info for the decl.
11967 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
11968 (dwarf2out_init): Initialize cached_dw_loc_list_table.
11969 (resolve_addr): Cache the result of resolving a chain of
11972 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
11974 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
11975 conflict object hard regset nodes have intersecting hard reg sets.
11977 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
11978 after regstat_init_n_sets_and_refs.
11980 * ira.c: Add more comments at the top.
11981 (setup_stack_reg_pressure_class, setup_pressure_classes):
11982 Add comments how we compute the register pressure classes.
11983 (setup_allocno_and_important_classes): Add more comments.
11984 (setup_class_translate_array, reorder_important_classes)
11985 (setup_reg_class_relations): Add comments.
11987 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
11990 * ira-color.c: Add 2011 to the Copyright line.
11991 (assign_hard_reg): Add more comments.
11992 (improve_allocation): Ditto.
11994 * ira-costs.c: Add 2011 to the Copyright line.
11995 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
11997 (setup_regno_cost_classes_by_mode): Ditto.
11999 Initial patches from ira-improv branch:
12001 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12003 * ira-build.c (ira_create_object): Remove initialization of
12004 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12005 (ira_create_allocno): Remove initialization of
12006 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12007 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12008 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12009 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12010 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12011 Initialize ALLOCNO_ADD_DATA.
12012 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12013 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12015 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12016 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12018 * ira.c (ira_reallocate): Remove.
12019 (setup_pressure_classes): Call
12020 ira_init_register_move_cost_if_necessary. Use
12021 ira_register_move_cost instead of ira_get_register_move_cost.
12022 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12023 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12025 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12026 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12027 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12028 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12029 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12030 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12032 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12033 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12034 (struct allocno_color_data): New.
12035 (allocno_color_data_t): New typedef.
12036 (allocno_color_data): New definition.
12037 (ALLOCNO_COLOR_DATA): New macro.
12038 (struct object_color_data): New.
12039 (object_color_data_t): New typedef.
12040 (object_color_data): New definition.
12041 (OBJECT_COLOR_DATA): New macro.
12042 (update_copy_costs, calculate_allocno_spill_cost): Call
12043 ira_init_register_move_cost_if_necessary. Use
12044 ira_register_move_cost instead of ira_get_register_move_cost.
12045 (move_spill_restore, update_curr_costs): Ditto.
12046 (allocno_spill_priority): Make it inline.
12047 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12048 (struct coalesce_data, coalesce_data_t): New.
12049 (allocno_coalesce_data): New definition.
12050 (ALLOCNO_COALESCE_DATA): New macro.
12051 (merge_allocnos, coalesced_allocno_conflict_p): Use
12052 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12053 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12054 (coalesce_allocnos): Ditto.
12055 (setup_coalesced_allocno_costs_and_nums): Ditto.
12056 (collect_spilled_coalesced_allocnos): Ditto.
12057 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12058 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12059 (coalesce_spill_slots): Ditto.
12060 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12061 free allocno_coalesce_data.
12063 * ira-conflicts.c: Fix formatting.
12064 (process_regs_for_copy): Call
12065 ira_init_register_move_cost_if_necessary. Use
12066 ira_register_move_cost instead of ira_get_register_move_cost.
12067 (build_object_conflicts): Optimize.
12069 * ira-costs.c (record_reg_classes): Optimize. Call
12070 ira_init_register_move_cost_if_necessary. Use
12071 ira_register_move_cost, ira_may_move_in_cost, and
12072 ira_may_move_out_cost instead of ira_get_register_move_cost and
12073 ira_get_may_move_cost.
12074 (record_address_regs): Ditto.
12075 (scan_one_insn): Optimize.
12076 (find_costs_and_classes): Optimize.
12077 (process_bb_node_for_hard_reg_moves): Call
12078 ira_init_register_move_cost_if_necessary. Use
12079 ira_register_move_cost instead of ira_get_register_move_cost.
12081 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12082 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12083 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12084 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12086 (ira_initiate_emit_data, ira_finish_emit_data)
12087 (create_new_allocno): New functions.
12088 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12089 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12090 Use ira_register_move_cost instead of ira_get_register_move_cost.
12092 * ira-int.h: Fix some comments.
12093 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12094 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12095 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12096 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12098 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12099 bitfield after mode. Make hard_regno a short int. Make
12100 hard_regno short. Remove first_coalesced_allocno and
12101 next_coalesced_allocno. Move mem_optimized_dest_p,
12102 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12103 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12104 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12105 temp, colorable_p. Add new member add_data.
12106 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12107 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12108 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12109 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12110 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12111 (ALLOCNO_ADD_DATA): New macro.
12112 (ira_emit_data_t): New typedef.
12113 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12114 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12115 from struct ira_allocno.
12116 (ALLOCNO_EMIT_DATA): New macro.
12117 (ira_allocno_emit_data, allocno_emit_reg): New.
12118 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12119 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12120 (OBJECT_ADD_DATA): New macro.
12121 (ira_reallocate): Remove.
12122 (ira_initiate_emit_data, ira_finish_emit_data): New.
12123 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12124 (ira_init_register_move_cost_if_necessary): New.
12125 (ira_object_conflict_iter_next): Merge into
12126 ira_object_conflict_iter_cond.
12127 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12129 * ira-live.c (process_single_reg_class_operands): Call
12130 ira_init_register_move_cost_if_necessary. Use
12131 ira_register_move_cost instead of ira_get_register_move_cost.
12133 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12135 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12137 * ira-costs.c: Fix formatting.
12138 (cost_classes, cost_classes_num): Remove.
12139 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12140 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12141 (cost_classes_del, cost_classes_htab): New.
12142 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12143 (initiate_regno_cost_classes, setup_cost_classes): New.
12144 (setup_regno_cost_classes_by_aclass): New.
12145 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12146 (record_reg_classes): Use regno_cost_classes instead of
12147 cost_classes. Move checking opposite operand up.
12148 (record_address_regs): Use regno_cost_classes
12149 instead of cost_classes.
12150 (scan_one_insn): Ditto. Use always general register.
12151 (print_allocno_costs): Use regno_cost_classes instead of
12153 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12154 (find_costs_and_classes): Set up cost classes for each registers.
12155 Use also their mode for this. Use regno_cost_classes instead of
12157 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12159 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12160 (ira_costs, ira_set_pseudo_classes): Call
12161 initiate_regno_cost_classes and finish_regno_cost_classes.
12163 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12165 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12167 * target.def (ira_cover_classes): Remove.
12169 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12171 * doc/tm.texi.in: Ditto.
12173 * ira-conflicts.c: Remove mentioning cover classes from the file.
12174 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12175 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12177 * targhooks.c (default_ira_cover_classes): Remove.
12179 * targhooks.h (default_ira_cover_classes): Ditto.
12181 * haifa-sched.c: Remove mentioning cover classes from the file.
12182 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12183 ira_pressure_classes and ira_pressure_classes_num instead of
12184 ira_reg_class_cover_size and ira_reg_class_cover. Use
12185 sched_regno_pressure_class instead of sched_regno_cover_class.
12186 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12187 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12189 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12190 classes from the file.
12191 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12192 (struct object_hard_regs, struct object_hard_regs_node): New.
12193 (struct ira_object): New members profitable_hard_regs,
12194 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12195 (struct ira_allocno): Rename cover_class to aclass. Rename
12196 cover_class_cost and updated_cover_class_cost to class_cost and
12197 updated_class_cost. Remove splay_removed_p and
12198 left_conflict_size. Add new members colorable_p.
12199 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12200 (ALLOCNO_COLORABLE_P): New macro.
12201 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12202 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12203 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12204 (OBJECT_...): Rename parameter C to O.
12205 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12206 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12207 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12208 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12209 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12210 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12211 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12212 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12213 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12214 x_ira_reg_class_subunion.
12215 (ira_max_memory_move_cost, ira_max_register_move_cost)
12216 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12217 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12218 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12219 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12220 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12221 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12222 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12223 (ira_tune_allocno_costs_and_cover_classes): Rename to
12224 ira_tune_allocno_costs.
12225 (ira_debug_hard_regs_forest): New.
12226 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12227 (ira_object_conflict_iter_next): Fix comments.
12228 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12229 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12230 cover_class to aclass.
12231 (ira_allocate_and_accumulate_costs): Ditto.
12232 (ira_allocate_and_set_or_copy_costs): Ditto.
12234 * opts.c (decode_options): Remove ira_cover_class check.
12236 * ira-color.c: Remove mentioning cover classes from the file. Use
12237 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12238 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12239 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12240 (splay-tree.h): Remove include.
12241 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12242 before copy_freq_compare_func.
12243 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12244 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12246 (hard_regs_roots, hard_regs_node_vec): Ditto.
12247 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12248 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12249 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12250 (create_new_object_hard_regs_node): Ditto.
12251 (add_new_object_hard_regs_node_to_forest): Ditto.
12252 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12253 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12255 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12256 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12257 (remove_unused_object_hard_regs_nodes): Ditto.
12258 (enumerate_object_hard_regs_nodes): Ditto.
12259 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12260 (object_hard_regs_subnode_t): Ditto.
12261 (struct object_hard_regs_subnode): Ditto.
12262 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12263 (setup_object_hard_regs_subnode_index): Ditto.
12264 (get_object_hard_regs_subnodes_num): Ditto.
12265 (form_object_hard_regs_nodes_forest): Ditto.
12266 (finish_object_hard_regs_nodes_tree): Ditto.
12267 (finish_object_hard_regs_nodes_forest): Ditto.
12268 (allocnos_have_intersected_live_ranges_p): Rename to
12269 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12270 (pseudos_have_intersected_live_ranges_p): Rename to
12271 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12272 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12273 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12274 (update_copy_costs): Remove assert. Skip cost update if the hard
12275 reg does not belong the class.
12276 (assign_hard_reg): Process only profitable hard regs.
12277 (uncolorable_allocnos_num): Make it scalar.
12278 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12279 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12280 and ira_reg_class_max_nregs.
12281 (bucket_allocno_compare_func): Check frequency first.
12282 (sort_bucket): Add compare function as a parameter.
12283 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12284 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12285 (push_allocno_to_stack): Rewrite for checking new allocno
12287 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12288 (push_only_colorable): Pass new parameter to sort_bucket.
12289 (push_allocno_to_spill): Remove.
12290 (allocno_spill_priority_compare): Make it inline and rewrite.
12291 (splay_tree_allocate, splay_tree_free): Remove.
12292 (allocno_spill_sort_compare): New function.
12293 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12294 build and use splay tree. Choose first allocno in uncolorable
12295 allocno bucket to spill. Remove setting spill cost.
12296 (all_conflicting_hard_regs): Remove.
12297 (setup_allocno_available_regs_num): Check only profitable hard
12298 regs. Print info about hard regs nodes.
12299 (setup_allocno_left_conflicts_size): Remove.
12300 (put_allocno_into_bucket): Don't call
12301 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12302 (improve_allocation): New.
12303 (color_allocnos): Call setup_profitable_hard_regs,
12304 form_object_hard_regs_nodes_forest, improve_allocation,
12305 finish_object_hard_regs_nodes_forest. Setup spill cost.
12306 (print_loop_title): Use pressure classes.
12307 (color_allocnso): Ditto.
12308 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12309 and allocnos_for_spilling.
12310 (ira_sort_regnos_for_alter_reg): Don't setup members
12311 {first,next}_coalesced_allocno.
12312 (color): Remove allocating and freeing removed_splay_allocno_vec.
12313 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12314 prohibited_class_mode_regs.
12316 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12318 (update_allocno_pressure_excess_length): Use pressure classes.
12319 (inc_register_pressure, dec_register_pressure): Check for pressure
12321 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12322 pressure class. Use ira_reg_class_nregs instead of
12323 ira_reg_class_max_nregs.
12324 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12325 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12326 (single_reg_class): Use ira_reg_class_nregs instead of
12327 ira_reg_class_max_nregs.
12328 (process_bb_node_lives): Use pressure classes.
12330 * ira-emit.c: Remove mentioning cover classes from the file. Use
12331 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12332 (change_loop): Use pressure classes.
12333 (modify_move_list): Call ira_set_allocno_class instead of
12334 ira_set_allocno_cover_class.
12336 * ira-build.c: Remove mentioning cover classes from the file. Use
12337 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12338 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12339 ALLOCNO_UPDATED_CLASS_COST instead of
12340 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12341 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12342 (ira_create_allocno): Remove initialization of
12343 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12344 ALLOCNO_COLORABLE_P.
12345 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12346 Update conflict regs for the objects.
12347 (create_cap_allocno): Remove assert. Don't propagate
12348 ALLOCNO_AVAILABLE_REGS_NUM.
12349 (ira_free_allocno_costs): New function.
12350 (finish_allocno): Change a part of code into call of
12351 ira_free_allocno_costs.
12352 (low_pressure_loop_node_p): Use pressure classes.
12353 (object_range_compare_func): Don't compare classes.
12354 (setup_min_max_conflict_allocno_ids): Ditto.
12356 * loop-invariant.c: Remove mentioning cover classes from the file.
12357 Use ira_pressure_classes and ira_pressure_classes_num instead of
12358 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12359 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12360 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12361 Use reg_allocno_class instead of reg_cover_class.
12362 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12363 STACK_REG_COVER_CLASS.
12364 (get_regno_cover_class): Rename to get_regno_pressure_class.
12365 (move_loop_invariants): Initialize and finalize regstat.
12367 * ira.c: Remove mentioning cover classes from the file. Add
12368 comments about coloring without cover classes. Use ALLOCNO_CLASS
12369 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12370 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12371 setup_class_subset_and_memory_move_costs.
12372 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12373 (setup_cover_and_important_classes): Rename to
12374 setup_allocno_and_important_classes.
12375 (setup_class_translate_array): New.
12376 (setup_class_translate): Call it for allocno and pressure classes.
12377 (cover_class_order): Rename to allocno_class_order.
12378 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12379 of ira_class_translate.
12380 (reorder_important_classes): Set up ira_important_class_nums.
12381 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12382 (print_class_cover): Rename to print_classes. Add parameter.
12383 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12384 Print pressure classes too.
12385 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12386 setup_reg_subclasses.
12387 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12388 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12389 (setup_prohibited_class_mode_regs): Use
12390 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12391 (clarify_prohibited_class_mode_regs): New function.
12392 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12393 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12394 (ira_init_once): Initialize them.
12395 (free_register_move_costs): Process them.
12396 (ira_init): Move calls of find_reg_classes and
12397 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12398 Call clarify_prohibited_class_mode_regs.
12399 (ira_no_alloc_reg): Remove.
12400 (too_high_register_pressure_p): Use pressure classes.
12402 * sched-deps.c: Remove mentioning cover classes from the file.
12403 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12404 ira_pressure_classes and ira_pressure_classes_num instead of
12405 ira_reg_class_cover_size and ira_reg_class_cover.
12406 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12407 sched_regno_pressure_class instead of sched_regno_cover_class.
12408 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12409 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12411 * ira.h: Add 2010 to Copyright.
12412 (ira_no_alloc_reg): Remove external.
12413 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12414 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12415 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12416 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12417 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12418 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12419 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12420 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12421 x_ira_no_alloc_regs.
12422 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12423 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12424 ira_allocno_classes_num and ira_allocno_classes.
12425 (ira_class_translate): Rename to ira_allocno_class_translate.
12426 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12427 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12428 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12429 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12430 (ira_no_alloc_regs): New.
12432 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12433 classes from the file. Use ALLOCNO_CLASS instead of
12434 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12435 ALLOCNO_COVER_CLASS_COST.
12436 (regno_cover_class): Rename to regno_aclass.
12437 (record_reg_classes): Use ira_reg_class_subunion instead of
12438 ira_reg_class_union.
12439 (record_address_regs): Check overflow.
12440 (scan_one_insn): Ditto.
12441 (print_allocno_costs): Print total mem cost fore regional allocation.
12442 (print_pseudo_costs): Use REG_N_REFS.
12443 (find_costs_and_classes): Use classes intersected with them on the
12444 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12445 ira_reg_class_union. Use ira_allocno_class_translate and
12446 regno_aclass instead of ira_class_translate and regno_cover_class.
12447 Modify code for finding regno_aclass. Setup preferred classes for
12449 (setup_allocno_cover_class_and_costs): Rename to
12450 setup_allocno_class_and_costs. Use regno_aclass instead of
12451 regno_cover_class. Use ira_set_allocno_class instead of
12452 ira_set_allocno_cover_class.
12453 (init_costs, finish_costs): Use regno_aclass instead of
12455 (ira_costs): Use setup_allocno_class_and_costs instead of
12456 setup_allocno_cover_class_and_costs.
12457 (ira_tune_allocno_costs_and_cover_classes): Rename to
12458 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12459 by processing objects. Use ira_reg_class_max_nregs instead of
12460 ira_reg_class_nregs.
12462 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12464 * sched-int.h: Remove mentioning cover classes from the file.
12465 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12467 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12468 classes from the file.
12469 (struct reg_pref): Rename coverclass into allocnoclass.
12470 (reg_cover_class): Rename to reg_allocno_class.
12472 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12474 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12476 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12478 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12480 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12482 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12484 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12486 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12488 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12490 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12492 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12493 (i386_ira_cover_classes): Ditto.
12495 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12497 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
12499 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
12501 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
12503 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
12505 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
12507 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
12508 (mips_ira_cover_classes): Ditto.
12510 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
12512 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
12514 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
12516 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
12518 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
12520 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
12521 (IRA_COVER_CLASSES_VSX): Ditto.
12523 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
12524 (rs6000_ira_cover_classes): Ditto.
12526 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
12528 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
12530 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
12532 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
12534 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
12536 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
12538 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
12540 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
12542 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
12544 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
12546 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12549 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
12550 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
12551 dw_fde_unlikely_section_end_label, cold_in_std_section,
12552 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
12553 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
12555 (output_fde): Use dw_fde_second_{begin,end} if second is
12556 true, otherwise dw_fde_{begin,end}.
12557 (output_call_frame_info): Test dw_fde_second_begin != NULL
12558 instead of dw_fde_switched_sections.
12559 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
12560 fields, initialize new fields. Initialize in_std_section
12561 unconditionally from the first partition.
12562 (dwarf2out_end_epilogue): Don't override dw_fde_end when
12563 dw_fde_second_begin is non-NULL.
12564 (dwarf2out_switch_text_section): Stop initializing removed
12565 dw_fde_struct fields, initialize new fields, initialize
12566 also dw_fde_end here. Set dw_fde_switch_cfi even when
12567 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
12568 (struct var_loc_list_def): Add last_before_switch field.
12569 (arange_table, arange_table_allocated, arange_table_in_use,
12570 ARANGE_TABLE_INCREMENT, add_arange): Removed.
12571 (size_of_aranges): Count !in_std_section and !second_in_std_section
12572 hunks in fdes, instead of looking at arange_table_in_use.
12573 (output_aranges): Add aranges_length argument, don't call
12574 size_of_aranges here. Instead of using aranges_table*
12575 emit ranges for fdes when !in_std_section resp.
12576 !second_in_std_section.
12577 (dw_loc_list): Break ranges crossing section switch.
12578 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
12579 use dw_fde_second_end instead of dw_fde_end as end of last range.
12580 (gen_subprogram_die): Don't call add_arange. Use
12581 dw_fde_{begin,end} for first partition and if switched
12582 section dw_fde_second_{begin,end} for the second.
12583 (var_location_switch_text_section_1,
12584 var_location_switch_text_section): New functions.
12585 (dwarf2out_begin_function): Initialize cold_text_section even
12586 when function_section () isn't text_section.
12587 (prune_unused_types): Don't walk arange_table.
12588 (dwarf2out_finish): Don't needlessly test
12589 flag_reorder_blocks_and_partition when testing cold_text_section_used.
12590 If info_section_emitted, call size_of_aranges and if it indicates
12591 non-empty .debug_aranges, call output_aranges with the computed
12592 size. Stop using removed dw_fde_struct fields, use
12593 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
12597 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
12598 create ENTRY_VALUE if incoming or address of incoming's MEM
12600 * dwarf2out.c (mem_loc_descriptor): Don't emit
12601 DW_OP_GNU_entry_value of DW_OP_fbreg.
12602 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
12603 on ENTRY_VALUE is able to find the canonical parameter VALUE.
12604 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
12605 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
12607 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
12608 is a REG_P or MEM_P with REG_P address, compute hash directly
12609 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
12610 (preserve_only_constants): Don't clear VALUES forwaring
12611 ENTRY_VALUE to some other VALUE.
12613 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
12615 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
12616 instead of GEN_INT.
12618 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12620 * cfgexpand.c (expand_gimple_cond): Always set the source location and
12621 block before expanding the statement.
12622 (expand_gimple_stmt_1): Likewise. Set them here...
12623 (expand_gimple_stmt): ...and not here. Tidy.
12624 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
12627 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12629 * Makefile.in: New rule for cprop.o.
12630 * gcse.c: Move constant/copy propagation to cprop.c.
12631 (compute_local_properties): Only handle expression tables.
12632 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
12633 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
12634 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
12635 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
12636 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
12637 compute_cprop_data, find_used_regs, try_replace_reg,
12638 find_avail_set, cprop_jump, constprop_register, cprop_insn,
12639 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
12640 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
12641 find_bypass_set, reg_killed_on_edge, bypass_block,
12642 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
12643 execute_rtl_cprop, pass_rtl_cprop): Move to...
12644 * cprop.c: ...here. New file, constant/copy propagation for RTL
12645 moved from gcse.c to here with minor cleanups in duplicated code.
12647 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
12649 * config/i386/i386.c (flag_opts): Fix a typo in
12650 -mavx256-split-unaligned-store.
12652 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12654 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12655 LIBCALL_VALUE): Remove macros.
12656 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12657 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12658 (h8300_function_value, h8300_libcall_value,
12659 h8300_function_value_regno_p): New functions.
12661 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12663 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
12665 2011-03-28 Jeff Law <law@redhat.com>
12667 * tree-ssa-threadupdate.c (redirect_edges): Call
12668 create_edge_and_update_destination_phis as needed.
12669 (create_edge_and_update_destination_phis): Accept new BB argument.
12670 All callers updated.
12671 (thread_block): Do not update the profile when threading around
12672 intermediate blocks.
12673 (thread_single_edge): Likewise.
12674 (determine_bb_domination_status): If BB is not a successor of the
12675 loop header, return NONDOMINATING.
12676 (register_jump_thread): Note when we register a jump thread around
12677 an intermediate block.
12678 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
12679 (thread_across_edge): Use it.
12681 2011-03-28 Tristan Gingold <gingold@adacore.com>
12683 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
12684 when for_return is 2.
12686 2011-03-28 Jeff Law <law@redhat.com>
12688 * var-tracking.c (canonicalize_values_mark): Delete unused
12690 (canonicalize_values_star, set_variable_part): Likewise.
12691 (clobber_variable_part, delete_variable_part): Likewise.
12693 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12695 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
12697 2011-03-28 Martin Jambor <mjambor@suse.cz>
12699 * tree-inline.c (expand_call_inline): Do not check that destination
12701 (optimize_inline_calls): Assert that destination node is analyzed.
12702 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
12703 not call tree_lowering_passes.
12704 * cgraph.h (cgraph_analyze_function): Declare.
12705 * cgraphunit.c (cgraph_analyze_function): Make public.
12707 2011-03-28 Joseph Myers <joseph@codesourcery.com>
12709 * config/sparc/sparc-opts.h: New.
12710 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
12711 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
12712 (sparc_option_override): Store processor_type enumeration rather
12713 than string in cpu_default. Remove name and enumeration from
12714 cpu_table. Directly default -mcpu then default -mtune from -mcpu
12715 without using sparc_select. Use target_flags_explicit instead of
12717 * config/sparc/sparc.h (enum processor_type): Move to
12719 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
12720 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
12721 HeaderInclude entry.
12722 (mcpu=, mtune=): Use Var and Enum.
12723 (sparc_processor_type): New Enum and EnumValue entries.
12725 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12726 Iain Sandoe <iains@gcc.gnu.org>
12729 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
12731 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12733 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
12734 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
12735 Insert new statements at it in lieu of STMT.
12736 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
12737 * tree-vect-stmts.c (vectorizable_store): Likewise.
12738 (vectorizable_load): Likewise.
12740 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
12742 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
12747 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12749 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
12750 unaligned 256bit load/store.
12751 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12752 (*avx_movdqu<avxmodesuffix>): Likewise.
12754 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12757 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12758 * config/pa/pa.md (iordi3): Use new predicate in expander.
12759 (iorsi3): Likewise.
12761 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12763 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12764 FUNCTION_VALUE_REGNO_P): Remove macros.
12765 * config/mips/mips-protos.h (mips_function_value): Remove.
12766 * config/mips/mips.c (mips_function_value): Rename to...
12767 (mips_function_value_1): ... this. Make static. Handle receiving
12768 the function type in 'fn_decl_or_type' argument.
12769 (mips_function_value, mips_libcall_value,
12770 mips_function_value_regno_p): New function.
12771 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12772 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12774 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12776 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12777 and -mavx256-split-unaligned-store.
12778 (ix86_option_override_internal): Split 32-byte AVX unaligned
12779 load/store by default.
12780 (ix86_avx256_split_vector_move_misalign): New.
12781 (ix86_expand_vector_move_misalign): Use it.
12783 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12784 -mavx256-split-unaligned-store.
12786 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12787 256bit load/store. Generate unaligned store on misaligned memory
12789 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12791 (*avx_movdqu<avxmodesuffix>): Likewise.
12793 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12794 -mavx256-split-unaligned-store.
12796 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12799 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
12802 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12804 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12805 opno arguments with an expand_operand. Use create_input_operand.
12806 (mips_prepare_builtin_target): Delete.
12807 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12809 (mips_expand_builtin_direct): Use create_output_operand and
12810 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12811 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12812 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12814 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12816 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12818 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12820 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12822 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12823 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12824 basic blocks and call commit_edge_insertions directly.
12825 (fixup_abnormal_edges): Move from here to...
12826 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12827 on the edges and return whether some have actually been inserted.
12828 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
12831 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
12833 PR rtl-optimization/48144
12834 * sel-sched-ir.c (merge_history_vect): Factor out from ...
12835 (merge_expr_data): ... here.
12836 (av_set_intersect): Rename to av_set_code_motion_filter.
12837 Update all callers. Call merge_history_vect when an expression
12838 is found in both sets.
12839 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
12841 2011-03-26 Alan Modra <amodra@gmail.com>
12843 * config/rs6000/predicates.md (word_offset_memref_op): Handle
12844 cmodel medium addresses.
12845 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12846 64-bit gpr loads and stores.
12847 (rs6000_secondary_reload_ppc64): New function.
12848 * config/rs6000/rs6000-protos.h: Declare it.
12849 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12851 2011-03-26 Alan Modra <amodra@gmail.com>
12854 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12855 GNU Go in traceback table.
12857 2011-03-25 Richard Henderson <rth@redhat.com>
12859 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12860 if there are exactly 6 operands.
12861 (set_storage_via_setmem): Similarly.
12863 2011-03-25 Kai Tietz <ktietz@redhat.com>
12865 * collect2.c (write_c_file_stat): Handle backslash
12866 as right-hand directory separator.
12867 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12868 checking just for slash.
12869 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12870 instead of checking for trailing slash.
12871 * gcc.c (record_temp_file): Use filename_cmp instead
12873 (do_spec_1): Likewise.
12874 (replace_outfile_spec_function): Likewise.
12875 (is_directory): Use filename_ncmp instead of strncmp.
12876 (print_multilib_info): Likewise.
12877 * gcov.c (find_source): Use filename_cmp instead
12879 (make_gcov_file_name): Fix order of slash/backslash
12881 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
12882 (add_standard_paths): Likewise.
12883 * mips-tfile.c (saber_stop): Handle backslash.
12884 * prefix.c (update_path): Use filename_ncmp instead of
12886 * profile.c (output_location): Use filename_cmp instead
12888 * read-md.c (handle_toplevel_file): Handle backslash.
12889 * tlink.c (frob_extension): Likewise.
12890 * tree-cfg.c (same_line_p): Use filename_cmp instead of
12892 * tree-dump.c (dequeue_and_dump): Handle backslash.
12893 * tree.c (get_file_function_name): Likewise.
12894 * gengtype.c (read_input_list): Likewise.
12895 (get_file_realbasename): Likewise.
12896 (get_output_file_with_visibility): Use filename_cmp
12899 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
12901 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
12904 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12906 * fold-const.c (expr_location_or): New function.
12907 (fold_truth_not_expr): Call it.
12909 2011-03-25 Jeff Law <law@redhat.com>
12911 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
12913 * c-family/c-common.c (def_fn_type): Likewise.
12914 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
12915 * emit-rtl.c (gen_rtvec): Likewise.
12916 * lto/lto-lang.c (def_fn_type): Likewise.
12918 2011-03-25 Richard Guenther <rguenther@suse.de>
12920 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
12921 also generate copies.
12922 (fini_copy_prop): Handle constant values properly.
12924 2011-03-25 Jakub Jelinek <jakub@redhat.com>
12926 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
12927 mode size instead of bitsize with DWARF2_ADDR_SIZE.
12928 (hash_loc_operands, compare_loc_operands): Handle
12929 DW_OP_GNU_entry_value.
12931 2011-03-25 Kai Tietz <ktietz@redhat.com>
12933 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
12934 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
12935 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
12936 comment and use macro TARGET_64BIT_MS_ABI instead.
12937 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
12938 and change default behavior for 32-bit MS_ABI.
12939 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
12940 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
12942 (ix86_cfun_abi): Likewise.
12943 (ix86_maybe_switch_abi): Adjust comment.
12944 (init_cumulative_args): Check for bit-ness in MS_ABI case.
12945 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
12946 instead of checking for SYSV_ABI.
12947 (ix86_nsaved_sseregs): Likewise.
12948 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
12950 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
12951 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
12952 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
12953 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
12954 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
12956 2011-03-25 Richard Guenther <rguenther@suse.de>
12958 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
12959 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12960 (verify_gimple): Remove.
12961 * tree-cfg.c (verify_gimple_call): Merge verification
12963 (verify_gimple_phi): Merge verification from verify_stmts.
12964 (verify_gimple_label): New function.
12965 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
12966 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12967 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
12968 (verify_stmts): Rename to verify_gimple_in_cfg.
12969 (verify_gimple_in_cfg): New function.
12970 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
12971 * tree-ssa.c (verify_ssa): Likewise.
12972 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
12974 2011-03-25 Richard Guenther <rguenther@suse.de>
12976 * passes.c (init_optimization_passes): Add FRE pass after
12979 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
12980 Andrew Stubbs <ams@codesourcery.com>
12982 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
12984 (arm_movdi_vfp_cortexa8): New pattern.
12985 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
12986 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
12987 instructions when tuning for Cortex-A8. Set attribute "arch".
12988 * config/arm/arm.md: Move include arm-tune.md up a bit.
12989 (define_attr "arch"): Add "onlya8" and "nota8" values.
12990 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
12992 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12996 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12998 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12999 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13000 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13001 * passes.c (init_optimization_passes): Move
13002 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13004 2011-03-25 Kai Tietz <ktietz@redhat.com>
13006 * c-typeck.c (comptypes_internal): Replace target
13007 hook call of comp_type_attributes by version in tree.c file.
13008 * gimple.c (gimple_types_compatible_p_1): Likewise.
13009 * tree-ssa.c (useless_type_conversion_p): Likewise.
13010 * tree.c (build_type_attribute_qual_variant): Likewise.
13011 (attribute_value_equal): New static helper function.
13012 (comp_type_attributes): New function.
13013 (merge_attributes): Use attribute_value_equal for comparison.
13014 (attribute_list_contained): Likewise.
13015 * tree.h (comp_type_attributes): New prototype.
13017 2011-03-25 Richard Guenther <rguenther@suse.de>
13019 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13020 of complex types at -O0.
13021 (verify_gimple_assign_binary): Likewise.
13022 (verify_gimple_assign_ternary): Likewise.
13024 2011-03-24 Mark Wielaard <mjw@redhat.com>
13026 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13027 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13029 2011-03-24 Mark Wielaard <mjw@redhat.com>
13032 * dwarf2out.c (output_abbrev_section): Only write table when
13033 abbrev_die_table_in_use > 1.
13035 2011-02-24 Richard Henderson <rth@redhat.com>
13037 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13038 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13039 (alpha_expand_unaligned_load_words): Use extql.
13040 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13041 (emit_insxl): Handle all modes for consistency.
13043 2011-02-24 Richard Henderson <rth@redhat.com>
13045 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13046 (alpha_expand_unaligned_load): Likewise.
13047 (alpha_expand_unaligned_store): Likewise.
13048 (alpha_expand_unaligned_load_words): Likewise.
13049 (alpha_expand_unaligned_store_words): Likewise.
13050 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13051 (alpha_split_lock_test_and_set_12): Likewise.
13052 (print_operand, alpha_fold_builtin_extxx): Likewise.
13053 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13054 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13055 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13056 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13057 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13058 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13059 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13060 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13061 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13062 (extwl, extll, extql): Similarly.
13063 (inswh, inslh, insqh): Similarly.
13064 (mskbl, mskwl, mskll, mskql): Similarly.
13065 (mskwh, msklh, mskqh): Similarly.
13067 2011-02-24 Richard Henderson <rth@redhat.com>
13069 * config/alpha/alpha.md (attribute isa): Add er, ner.
13070 (attribute enabled): Handle them.
13071 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13073 2011-02-24 Richard Henderson <rth@redhat.com>
13075 * config/alpha/alpha.md (attribute isa): Add vms.
13076 (attribute enabled): Handle it.
13077 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13078 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13079 (*movtf): Rename from *movtf_internal for consistency.
13080 (*movsi): Merge with *movsi_nt_vms.
13081 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13082 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13083 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13084 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13086 2011-02-24 Richard Henderson <rth@redhat.com>
13088 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13089 (extendqisi2, extendhisi2): Likewise.
13090 (extendqidi2): Simplify BWX/non-BWX expansions.
13091 (extendhidi2): Similarly.
13093 2011-02-24 Richard Henderson <rth@redhat.com>
13095 * config/alpha/alpha.md (attribute isa): New.
13096 (attribute enabled): New.
13097 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13098 (zero_extendqisi2, zero_extendqidi2): Similarly.
13099 (zero_extendhisi2, zero_extendhidi2): Similarly.
13100 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13102 2011-02-24 Richard Henderson <rth@redhat.com>
13104 * config/alpha/predicates.md (input_operand): Revert last change;
13105 update comment to mention 32-bit VMS rather than Windows.
13107 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13109 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13110 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13111 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13112 * passes.c (init_optimization_passes): Move
13113 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13115 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13117 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13119 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13121 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13124 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13127 * simplify-rtx.c (simplify_const_unary_operation): Call
13128 real_convert when changing mode class with FLOAT_EXTEND.
13130 2011-03-24 Nick Clifton <nickc@redhat.com>
13132 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13133 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13134 * config/rx/rx.c (rx_option_override): Set align_jumps,
13135 align_loops and align_labels if not set by the user.
13136 (rx_align_for_label): New function.
13137 (rx_max_skip_for_label): New function.
13138 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13139 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13140 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13141 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13142 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13144 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13146 PR rtl-optimization/48263
13147 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13148 and original commutative_p handling. Use maybe_gen_insn.
13150 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13152 * reload.c (find_reloads_subreg_address): Add address_reloaded
13153 parameter and return true there if the full address has been
13155 (find_reloads_toplev): Pass address_reloaded flag.
13156 (find_reloads_address_1): Don't use address_reloaded parameter.
13158 2011-03-24 Jeff Law <law@redhat.com>
13160 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13161 unused variable "ann".
13162 (remove_unused_locals): Likewise.
13164 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13167 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13170 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13172 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13173 for invalid symbolic addresses.
13174 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13177 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13179 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13180 the argument in calls to fold_truth_not_expr.
13182 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13184 * tree.c (record_node_allocation_statistics): New function.
13185 (make_node_stat, copy_node_stat, build_string): Call it.
13186 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13187 (build1_stat, build_omp_clause): Likewise.
13189 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13191 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13194 2011-03-24 Richard Guenther <rguenther@suse.de>
13196 PR tree-optimization/48271
13197 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13198 blocks that still exist.
13200 2011-03-24 Richard Guenther <rguenther@suse.de>
13202 PR tree-optimization/48270
13203 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13204 not free datarefs before ddrs.
13206 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13208 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13209 from the address built for a reference with variable offset.
13211 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13214 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13215 alternatives that can be handled with movq or movabsq insn.
13216 (*movdf_internal): Disable for !TARGET_64BIT.
13217 (*movdf_internal_nointeger): Ditto.
13218 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13220 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13222 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13223 (FUNCTION_ARG_ADVANCE): Likewise.
13224 * tm.texi.in: Change references to them to hook references.
13225 * tm.texi: Regenerate.
13226 * targhooks.c (default_function_arg): Eliminate check for target macro.
13227 (default_function_incoming_arg): Likewise.
13228 (default_function_arg_advance): Likewise.
13229 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13230 (function_arg_advance): Likewise.
13231 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13233 2011-03-24 Richard Guenther <rguenther@suse.de>
13235 PR middle-end/48269
13236 * tree-object-size.c (addr_object_size): Do not double-account
13237 for MEM_REF offsets.
13239 2011-03-24 Diego Novillo <dnovillo@google.com>
13241 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13242 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13243 (lto_input_data_block): Move from lto-opts.c. Make extern.
13245 (lto_input_string): Rename from input_string. Make extern.
13247 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13248 output_string_with_length.
13249 Output 0 to indicate a non-NULL string. Update all callers to
13251 (lto_output_string): Rename from output_string. Make extern.
13253 (lto_output_decl_state_streams): Make extern.
13254 (lto_output_decl_state_refs): Make extern.
13255 * lto-streamer.h (lto_input_string): Declare.
13256 (lto_input_data_block): Declare.
13257 (lto_output_string): Declare.
13258 (lto_output_string_with_length): Declare.
13259 (lto_output_decl_state_streams): Declare.
13260 (lto_output_decl_state_refs): Declare.
13262 2011-03-24 Richard Guenther <rguenther@suse.de>
13264 PR tree-optimization/46562
13265 * tree.c (build_invariant_address): New function.
13266 * tree.h (build_invariant_address): Declare.
13267 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13268 a renamed function moved ...
13269 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13270 Take valueization callback parameter.
13271 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13272 * gimple-fold.h: New file.
13273 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13274 (ccp_fold, fold_const_aggregate_ref,
13275 fold_ctor_reference, fold_nonarray_ctor_reference,
13276 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13277 get_base_constructor): Move ...
13278 * gimple-fold.c: ... here.
13279 (gimple_fold_stmt_to_constant_1): New function
13280 split out from ccp_fold. Take a valueization callback parameter.
13281 Valueize all operands.
13282 (gimple_fold_stmt_to_constant): New wrapper function.
13283 (fold_const_aggregate_ref_1): New function split out from
13284 fold_const_aggregate_ref. Take a valueization callback parameter.
13285 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13286 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13287 invariant POINTER_PLUS_EXPRs to invariant form.
13288 (vn_valueize): New function.
13289 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13290 * tree-vrp.c (vrp_valueize): New function.
13291 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13292 to fold statements to constants.
13293 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13294 function declarations.
13295 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13296 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13298 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13300 * config/h8300/predicates.md (jump_address_operand): Fix register
13303 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13305 * doc/invoke.texi (max-stores-to-sink): Document.
13306 * params.h (MAX_STORES_TO_SINK): Define.
13307 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13308 if either vectorization or if-conversion is disabled.
13309 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13310 tree-vect-data-refs.c vect_equal_offsets.
13311 (dr_equal_offsets_p): New function.
13312 (find_data_references_in_bb): Remove static.
13313 * tree-data-ref.h (find_data_references_in_bb): Declare.
13314 (dr_equal_offsets_p): Likewise.
13315 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13316 (vect_drs_dependent_in_basic_block): Update calls to
13317 vect_equal_offsets.
13318 (vect_check_interleaving): Likewise.
13319 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13320 (cond_if_else_store_replacement): Rename to...
13321 (cond_if_else_store_replacement_1): ... this. Change arguments and
13323 (cond_if_else_store_replacement): New function.
13324 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13325 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13327 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13330 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13331 to subtract lower bound instead of GEN_INT().
13333 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13338 * doc/extend.texi (Alignment): Move section to match order in TOC.
13339 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13340 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13342 2011-03-23 Jeff Law <law@redhat.com>
13344 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13345 before removing the edge.
13347 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13348 it may have been freed by redirect_branch_edge or
13349 redirect_edge_succ_nodup.
13351 2011-03-23 Richard Guenther <rguenther@suse.de>
13353 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13354 (check_va_list_escapes): Likewise.
13355 (check_all_va_list_escapes): Likewise.
13357 2011-03-23 Richard Guenther <rguenther@suse.de>
13359 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13360 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13361 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13362 (alias.o): Likewise.
13363 (ipa-type-escape.o): Remove.
13364 (ipa-struct-reorg.o): Likewise.
13365 (GTFILES): Remove ipa-struct-reorg.c.
13366 * alias.c: Do not include ipa-type-escape.h.
13367 * tree-ssa-alias.c: Likewise.
13368 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13369 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13370 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13371 and ipa-type-escape passes.
13372 * tree-pass.h (pass_ipa_type_escape): Remove.
13373 (pass_ipa_struct_reorg): Likewise.
13374 * ipa-struct-reorg.h: Remove.
13375 * ipa-struct-reorg.c: Likewise.
13376 * ipa-type-escape.h: Likewise.
13377 * ipa-type-escape.c: Likewise.
13378 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13379 (--param struct-reorg-cold-struct-ratio): Likewise.
13380 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13381 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13382 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13384 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13386 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13387 cpu attribute value.
13388 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13389 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13390 * config/s390/s390.c (processor_flags_table): New constant array.
13391 (s390_handle_arch_option): Remove.
13392 (s390_handle_option): Remove s390_handle_arch_option invocations
13393 and OPT_mwarn_framesize_ handling.
13394 (s390_option_override): Remove s390_handle_arch_option invocation.
13395 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13397 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13398 * config/s390/s390.opt (s390_tune, s390_arch)
13399 (march=): Replace s390_arch_option enum and values with
13400 processor_type. Set variable name to s390_arch. Set
13401 initialization value.
13402 (mtune=): Replace s390_arch_option with processor_type. Set
13403 variable name to s390_tune. Set initialization value.
13405 2011-03-23 Julian Brown <julian@codesourcery.com>
13407 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13408 accesses which are not naturally aligned.
13410 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13413 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13415 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13417 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13418 parameter from "int" to "enum insn_code".
13419 (expand_operand_type): New enum.
13420 (expand_operand): New structure.
13421 (create_expand_operand): New function.
13422 (create_fixed_operand, create_output_operand): Likewise
13423 (create_input_operand, create_convert_operand_to): Likewise.
13424 (create_convert_operand_from, create_address_operand): Likewise.
13425 (create_integer_operand): Likewise.
13426 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13427 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13428 (expand_insn, expand_jump_insn): Likewise.
13429 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13430 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13431 (expand_movstr, expand_builtin___clear_cache): Likewise.
13432 (expand_builtin_lock_release): Likewise.
13433 * explow.c (allocate_dynamic_stack_space): Likewise.
13434 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13435 and use the default handling in that case.
13436 * expmed.c (check_predicate_volatile_ok): Delete.
13437 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13438 (emit_cstore): Likewise.
13439 * expr.c (emit_block_move_via_movmem): Likewise.
13440 (set_storage_via_setmem, expand_assignment): Likewise.
13441 (emit_storent_insn, try_casesi): Likewise.
13442 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13443 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13444 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13445 (expand_twoval_unop, expand_twoval_binop): Likewise.
13446 (expand_unop_direct, emit_indirect_jump): Likewise.
13447 (emit_conditional_move, vector_compare_rtx): Likewise.
13448 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13449 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13450 (expand_sync_lock_test_and_set): Likewise.
13451 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13452 (emit_unop_insn): Likewise.
13453 (expand_copysign_absneg): Change icode to an insn_code.
13454 (create_convert_operand_from_type): New function.
13455 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13456 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13457 (expand_insn, expand_jump_insn): Likewise.
13458 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13459 than const_int_operand for operand 2.
13461 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13463 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13466 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13468 * emit-rtl.c (emit_pattern_before_noloc): New function.
13469 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13470 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13471 (emit_pattern_after_noloc): New function.
13472 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13473 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13475 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13477 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13478 (__ffsDI2): Likewise.
13480 2011-03-22 Richard Henderson <rth@redhat.com>
13482 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13483 of !TARGET_ABI_OPEN_VMS.
13484 (alpha_trampoline_init, alpha_start_function): Likewise.
13485 (alpha_expand_epilogue, alpha_file_start): Likewise.
13486 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13487 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13488 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13489 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13490 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13494 * config/s390/s390-opts.h: New.
13495 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13496 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13497 s390_stack_guard): Remove.
13498 (s390_handle_arch_option): Return void. Take enum
13499 s390_arch_option value instead of string and searching array.
13500 (s390_handle_option): Don't assert that global structures are in
13501 use. Access variables via opts pointer. Use error_at. Don't use
13502 sscanf for -mstack-guard= or -mstack-size=. Update call to
13503 s390_handle_arch_option.
13504 (s390_option_override): Update call to s390_handle_arch_option.
13505 (s390_emit_prologue): Use %d format for s390_stack_size in
13506 diagnostic. Use %wd for HOST_WIDE_INT.
13507 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
13508 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
13509 * config/s390/s390.opt (config/s390/s390-opts.h): New
13510 HeaderInclude entry.
13511 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
13512 s390_arch_flags, s390_warn_framesize): New Variable entries.
13513 (s390_arch_option): New Enum and EnumValue entries.
13514 (march=): Use Enum instead of Var.
13515 (mstack-guard=, mstack-size=): Use UInteger and Var.
13516 (mtune=): Use Enum.
13518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13520 * config/score/score.c (score_handle_option): Don't assert that
13521 global structures are in use. Access target_flags via opts
13522 pointer. Use value of -march= option to determine target_flags
13524 * config/score/score.opt (march=): Use Enum.
13525 (score_arch): New Enum and EnumValue entries.
13527 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13529 * config/mep/mep.c (option_mtiny_specified): Remove.
13530 (mep_option_override): Move register handling for -mivc2 from
13531 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
13532 instead of option_mtiny_specified.
13533 (mep_handle_option): Access target_flags via opts pointer. Don't
13534 assert that global structures are in use. Defer part of -mivc2
13535 handling and move it to mep_option_override.
13536 * config/mep/mep.opt (IVC2): New Mask entry.
13537 (mivc2): Use Var and Defer instead of Mask.
13539 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13541 * config/v850/v850-opts.h: New.
13542 * config/v850/v850.c (small_memory): Replace with
13543 small_memory_physical_max array. Make that array static const.
13544 (v850_handle_memory_option): Take integer value of argument. Take
13545 gcc_options pointer, option text and location. Return void.
13546 Update for changes to small memory structures.
13547 (v850_handle_option): Access target_flags via opts pointer. Don't
13548 assert that global structures are in use. Update calls to
13549 v850_handle_memory_option.
13550 (v850_encode_data_area): Update references to small memory settings.
13551 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
13552 (enum small_memory_type): Move to v850-opts.h.
13553 * config/v850/v850.opt (config/v850/v850-opts.h): New
13554 HeaderInclude entry.
13555 (small_memory_max): New Variable entry.
13556 (msda): Replace by pair of options msda= and msda-. Use UInteger.
13557 (mtda, mzda): Likewise.
13559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13561 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
13562 pointer. Don't assert that global structures are in use.
13564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13566 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
13567 via opts pointer. Don't assert that global structures are in use.
13569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13571 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
13572 (munix=93): Use Var.
13573 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
13574 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
13575 * config/pa/pa-opts.h: New.
13576 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
13577 (pa_handle_option): Don't assert that global structures are in
13578 use. Access target_flags via opts pointer. Don't handle
13579 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
13581 (pa_option_override): Handle deferred OPT_mfixed_range_.
13583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13585 * config/mn10300/mn10300-opts.h: New.
13586 * config/mn10300/mn10300.c (mn10300_processor,
13587 mn10300_tune_string): Remove.
13588 (mn10300_handle_option): Don't assert that global structures are
13589 in use. Access mn10300_processor via opts pointer. Don't handle
13591 * config/mn10300/mn10300.h (enum processor_type): Move to
13593 (mn10300_processor): Remove.
13594 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
13595 HeaderInclude entry.
13596 (mn10300_processor): New Variable entry.
13599 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13601 * config/microblaze/microblaze.c: Don't include opts.h.
13602 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
13603 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
13604 (mno-clearbss): Use Var and Warn.
13606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13608 * config/m32r/m32r-opts.h: New.
13609 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
13610 (m32r_handle_option): Don't assert that global structures are in
13611 use. Access target_flags and m32r_cache_flush_func via opts
13612 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
13613 OPT_mno_flush_trap here.
13614 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
13615 include of m32r-opts.h.
13616 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
13617 HeaderInclude entry.
13618 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
13619 (mmodel=): Use Enum and Var.
13620 (m32r_model): New Enum and EnumValue entries.
13621 (mno-flush-trap): Use Var.
13622 (msdata=): Use Enum and Var.
13623 (m32r_sdata): New Enum and EnumValue entries.
13625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13627 * config/m32c/m32c.c: Don't include opts.h.
13628 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
13629 m32c_handle_option): Remove.
13630 (m32c_option_override): Check global_options_set.x_target_memregs
13631 instead of target_memregs_set.
13632 * config/m32c/m32c.h (target_memregs): Remove.
13633 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
13636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13638 * config/iq2000/iq2000-opts.h: New.
13639 * config/iq2000/iq2000.c: Don't include opts.h.
13640 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
13641 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
13642 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
13643 HeaderInclude entry.
13644 (iq2000_tune): New Variable entry.
13645 (march=): Add comment. Use Enum.
13646 (iq2000_arch): New Enum and EnumValue entries.
13647 (mcpu=): Use Enum and Var.
13648 (iq2000_tune): New Enum and EnumValue entries.
13650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13652 * config/ia64/ia64-opts.h: New.
13653 * config/ia64/ia64.c (ia64_tune): Remove.
13654 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
13655 here. Use error_at.
13656 (ia64_option_override): Handle deferred OPT_mfixed_range_.
13657 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
13658 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
13659 HeaderInclude entry.
13660 (ia64_tune): New Variable entry.
13661 (mfixed-range=): Use Defer and Var.
13662 (mtune=): Use Enum and Var.
13663 (ia64_tune): New Enum and EnumValue entries.
13665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13667 * config/frv/frv-opts.h: New.
13668 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
13670 (frv_cpu_type): Remove.
13671 * config/frv/frv.c: Don't include opts.h.
13672 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
13673 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
13674 (frv_cpu_type): New Variable entry.
13675 (frv_cpu): New Enum and EnumValue entries.
13677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13679 * config/cris/cris.c (cris_handle_option): Access target_flags via
13680 opts pointer. Don't assert that global structures are in use.
13681 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
13682 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
13684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13686 * config/bfin/bfin-opts.h: New.
13687 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
13688 bfin_si_revision, bfin_workarounds): Remove.
13689 (bfin_cpus): Make static const.
13690 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
13691 not bfin_lib_id_given.
13692 (bfin_handle_option): Don't set bfin_lib_id_given. Access
13693 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
13694 pointer. Use error_at. Don't assert that global structures are in use.
13695 * config/bfin/bfin.h: Include bfin-opts.h.
13696 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
13697 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
13698 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
13699 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
13702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13704 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
13705 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
13706 or -msoft-float here.
13707 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
13708 -msoft-float and -mhard-float.
13709 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
13710 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13712 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
13714 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
13715 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
13717 (LIBGCC_SPEC): Don't handle -msoft-float.
13718 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
13720 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13722 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
13723 -mfloat-abi=*, not -msoft-float and -mhard-float.
13724 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
13726 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
13727 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
13728 mhard-float and msoft-float.
13729 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
13730 mfloat-abi=soft in comments, not mhard-float and msoft-float.
13731 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13732 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
13734 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
13735 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
13737 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
13739 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
13742 2011-03-22 Richard Henderson <rth@redhat.com>
13744 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
13745 TARGET_ABI_WINDOWS_NT.
13746 (alpha_output_function_end_prologue): Likewise.
13747 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
13748 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13749 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
13750 (trap, *movsi_nt_vms): Likewise.
13751 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13752 (*tablejump_osf_nt_internal): Remove.
13753 * config/alpha/predicates.md (input_operand): Only test Pmode.
13755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13757 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13758 via opts pointer. Use error_at. Don't assert that global
13759 structures are in use.
13761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13763 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13764 (ix86_handle_option): Access ix86_isa_flags and
13765 ix86_isa_flags_explicit via opts pointer. Don't assert that
13766 global structures are in use.
13767 (ix86_function_specific_save, ix86_function_specific_restore):
13768 Update ix86_isa_flags_explicit field name.
13769 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13770 (ix86_isa_flags_explicit): Rename TargetSave entry to
13771 x_ix86_isa_flags_explicit.
13773 2011-03-22 Richard Henderson <rth@redhat.com>
13775 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13776 (alpha_option_override, direct_return): Likewise.
13777 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13778 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13779 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13780 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13781 (alpha_expand_epilogue, alpha_end_function): Likewise.
13782 (alpha_init_libfuncs): Likewise.
13783 (struct machine_function): Remove unicosmk members.
13784 (print_operand) ['t']: Remove.
13785 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13786 unicosmk_output_module_name, unicosmk_output_common,
13787 current_section_align, unicosmk_output_text_section_asm_op,
13788 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13789 unicosmk_section_type_flags, unicosmk_unique_section,
13790 unicosmk_asm_named_section, unicosmk_insert_attributes,
13791 unicosmk_output_align, unicosmk_defer_case_vector,
13792 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13793 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13794 unicosmk_output_ssib, unicosmk_add_call_info_word,
13795 unicosmk_extern_head, unicosmk_output_default_externs,
13796 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13797 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13798 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13799 * config/alpha/alpha-protos.h: Update.
13800 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13801 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
13802 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
13803 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13804 (*mulsi_se, mulvsi3): Likewise.
13805 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13806 (*divmodsi_internal, call, call_value, realign): Likewise.
13807 (moddi3, umoddi3): Likewise; remove duplicate expander.
13808 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13809 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13810 (*movdi_nofix): Remove r/U alternative.
13811 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13812 * config/alpha/constraints.md ("U"): Remove.
13813 * config/alpha/predicates.md (call_operand"): Don't test
13814 TARGET_ABI_UNICOSMK.
13816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13818 * target.def (handle_option): Take gcc_options and
13819 cl_decoded_option pointers and location_t.
13820 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13821 * doc/tm.texi: Regenerate.
13822 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13823 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13824 * lto-opts.c (lto_reissue_options): Generate option structure for
13825 targetm.handle_option call.
13826 * opts.c (target_handle_option): Update call to
13827 targetm.handle_option. Remove assertions about values now passed
13829 * targhooks.c (default_target_handle_option): New.
13830 * targhooks.h (default_target_handle_option): Declare.
13831 * config/alpha/alpha.c: Include opts.h.
13832 (alpha_handle_option): Update to new hook interface.
13833 * config/arm/arm.c: Include opts.h.
13834 (arm_handle_option): Update to new hook interface.
13835 * config/arm/t-arm (arm.o): Update dependencies.
13836 * config/bfin/bfin.c: Include opts.h.
13837 (bfin_handle_option): Update to new hook interface.
13838 * config/cris/cris.c: Include opts.h.
13839 (cris_handle_option): Update to new hook interface.
13840 * config/frv/frv.c: Include opts.h.
13841 (frv_handle_option): Update to new hook interface.
13842 * config/i386/i386.c: Include opts.h.
13843 (ix86_handle_option): Update to new hook interface.
13844 (ix86_valid_target_attribute_inner_p): Generate option structure
13845 for call to ix86_handle_option.
13846 * config/i386/t-i386 (i386.o): Update dependencies.
13847 * config/ia64/ia64.c: Include opts.h.
13848 (ia64_handle_option): Update to new hook interface.
13849 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13850 * config/iq2000/iq2000.c: Include opts.h.
13851 (iq2000_handle_option): Update to new hook interface.
13852 * config/m32c/m32c.c: Include opts.h.
13853 (m32c_handle_option): Update to new hook interface.
13854 * config/m32r/m32r.c: Include opts.h.
13855 (m32r_handle_option): Update to new hook interface.
13856 * config/m68k/m68k.c: Include opts.h.
13857 (m68k_handle_option): Update to new hook interface.
13858 * config/mep/mep.c: Include opts.h.
13859 (mep_handle_option): Update to new hook interface.
13860 * config/microblaze/microblaze.c: Include opts.h.
13861 (microblaze_handle_option): Update to new hook interface.
13862 * config/mips/mips.c: Include opts.h.
13863 (mips_handle_option): Update to new hook interface.
13864 * config/mn10300/mn10300.c: Include opts.h.
13865 (mn10300_handle_option): Update to new hook interface.
13866 * config/pa/pa.c: Include opts.h.
13867 (pa_handle_option): Update to new hook interface.
13868 * config/pdp11/pdp11.c: Include opts.h.
13869 (pdp11_handle_option): Update to new hook interface.
13870 * config/rs6000/rs6000.c: Include opts.h.
13871 (rs6000_handle_option): Update to new hook interface.
13872 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13873 * config/rx/rx.c: Include opts.h.
13874 (rx_handle_option): Update to new hook interface.
13875 * config/s390/s390.c: Include opts.h.
13876 (s390_handle_option): Update to new hook interface.
13877 * config/score/score.c: Include opts.h.
13878 (score_handle_option): Update to new hook interface.
13879 * config/sh/sh.c: Include opts.h.
13880 (sh_handle_option): Update to new hook interface.
13881 * config/sparc/sparc.c: Include opts.h.
13882 (sparc_handle_option): Update to new hook interface.
13883 * config/v850/v850.c: Include opts.h.
13884 (v850_handle_option): Update to new hook interface.
13886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13888 * gcc.c (driver_unknown_option_callback): Only permit and save
13889 unknown -Wno- options.
13890 (driver_wrong_lang_callback): Save options directly instead of via
13891 driver_unknown_option_callback.
13893 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13895 * combine.c (simplify_set): Try harder to find the best CC mode when
13896 simplifying a nested COMPARE on the RHS.
13898 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13900 * config/alpha/gnu.h: Remove.
13901 * config/arc: Remove directory.
13902 * config/arm/netbsd.h: Remove.
13903 * config/arm/t-pe: Remove.
13904 * config/crx: Remove directory.
13905 * config/i386/netbsd.h: Remove.
13906 * config/m68hc11: Remove directory.
13907 * config/m68k/uclinux-oldabi.h: Remove.
13908 * config/mcore/mcore-pe.h: Remove.
13909 * config/mcore/t-mcore-pe: Remove.
13910 * config/netbsd-aout.h: Remove.
13911 * config/rs6000/gnu.h: Remove.
13912 * config/sh/sh-symbian.h: Remove.
13913 * config/sh/symbian-base.c: Remove.
13914 * config/sh/symbian-c.c: Remove.
13915 * config/sh/symbian-cxx.c: Remove.
13916 * config/sh/symbian-post.h: Remove.
13917 * config/sh/symbian-pre.h: Remove.
13918 * config/sh/t-symbian: Remove.
13919 * config/svr3.h: Remove.
13920 * config/vax/netbsd.h: Remove.
13921 * config.build: Don't handle i[34567]86-*-pe.
13922 * config.gcc: Remove handling of deprecations for most deprecated
13924 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
13925 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
13926 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
13927 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
13928 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
13929 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
13931 * config.host: Don't handle i[34567]86-*-pe.
13932 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
13933 (ASM_SPEC32): Don't handle -mcall-gnu.
13934 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
13936 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
13937 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
13938 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13939 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
13940 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
13941 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
13942 conditional on SYMBIAN.
13943 * configure.ac: Don't handle powerpc*-*-gnu*.
13944 * configure: Regenerate.
13945 * doc/extend.texi (interrupt attribute): Don't mention CRX.
13946 * doc/install-old.texi (m6811, m6812): Don't mention.
13947 * doc/install.texi (arc-*-elf*): Don't document multilib option.
13948 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
13949 (m68k-uclinuxoldabi): Don't mention.
13950 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
13952 (-mcall-gnu): Remove.
13953 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
13954 families): Remove constraint documentation.
13956 2011-03-22 Marius Strobl <marius@FreeBSD.org>
13958 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
13959 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
13960 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
13962 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13965 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
13966 vector when peeking at the next token for vector, don't expand the
13969 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
13971 * config/avr/avr-protos.h (expand_epilogue): Change prototype
13972 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
13973 * config/avr/avr.c (init_cumulative_args)
13974 (avr_function_arg_advance): Use it.
13975 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
13977 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
13978 (avr_function_ok_for_sibcall): ...this new function.
13979 (avr_lookup_function_attribute1): New static Function.
13980 (avr_naked_function_p, interrupt_function_p)
13981 (signal_function_p, avr_OS_task_function_p)
13982 (avr_OS_main_function_p): Use it.
13983 * config/avr/avr.md ("sibcall", "sibcall_value")
13984 ("sibcall_epilogue"): New expander.
13985 ("*call_insn", "*call_value_insn"): New insn.
13986 ("call_insn", "call_value_insn"): Remove
13987 ("call", "call_value", "epilogue"): Change expander to handle
13990 2011-03-21 Nick Clifton <nickc@redhat.com>
13992 * doc/invoke.texi (Overall Options): Move closing brace to end of
13994 (Optimization Options): Add missing @gol.
13995 (Directory Options): Likewise.
13996 (i386 and x86-64 Options): Likewise.
13997 (RS6000 and PowerPC Options): Likewise.
13998 (i386 and x86-64 Windows Options): Likewise.
13999 (V850 Options): Add text missing from descriptions.
14001 2011-03-22 Richard Henderson <rth@redhat.com>
14003 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14004 (avr_incoming_return_addr_rtx): New.
14005 (emit_push_byte): New.
14006 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14007 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14008 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14009 (emit_pop_byte): New.
14010 (expand_epilogue): Use it. Pop frame pointer by bytes.
14011 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14012 (INCOMING_RETURN_ADDR_RTX): New.
14013 (INCOMING_FRAME_SP_OFFSET): New.
14014 (ARG_POINTER_CFA_OFFSET): New.
14015 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14016 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14019 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14021 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14023 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14024 (FUNCTION_ARG_ADVANCE): Likewise.
14025 * tm.texi.in: Change references to them to hook references.
14026 * tm.texi: Regenerate.
14027 * targhooks.c (default_function_arg): Eliminate check for target
14029 (default_function_incoming_arg): Likewise.
14030 (default_function_arg_advance): Likewise.
14031 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14032 (function_arg_advance): Likewise.
14033 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14035 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14037 * tree.c (build_call_1): New function.
14038 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14040 2011-03-22 Richard Guenther <rguenther@suse.de>
14042 PR tree-optimization/48228
14043 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14044 for single-arg PHIs.
14046 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14048 PR rtl-optimization/48143
14049 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14050 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14051 sse2_cvtps2pd): Likewise.
14053 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14055 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14057 2011-03-22 Richard Guenther <rguenther@suse.de>
14059 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14060 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14061 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14062 and REALIGN_LOAD_EXPR.
14063 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14064 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14065 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14066 DOT_PROD_EXPR case ...
14067 (expand_expr_real_2): ... here.
14068 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14069 and REALIGN_LOAD_EXPR.
14070 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14071 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14072 (vect_create_epilog_for_reduction): Likewise.
14073 (vectorizable_reduction): Likewise.
14074 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14075 * tree-vect-stmts.c (vectorizable_load): Likewise.
14077 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14079 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14081 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14083 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14084 handling for PLTOFF/GOTOFF.
14086 2011-03-22 Nick Clifton <nickc@redhat.com>
14088 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14089 trailing backslash from the end of the macro definition.
14091 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14093 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14096 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14098 * expr.h (prepare_operand): Move to...
14099 * optabs.h (prepare_operand): ...here and change the insn code
14100 parameter from "int" to "enum insn_code".
14101 (insn_operand_matches): Declare.
14102 * expr.c (init_expr_target): Use insn_operand_matches.
14103 (compress_float_constant): Likewise.
14104 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14105 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14106 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14107 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14109 (gen_cond_trap): Likewise.
14110 (prepare_operand): Likewise. Change icode to an insn_code.
14111 (insn_operand_matches): New function.
14112 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14113 * reload1.c (gen_reload): Likewise.
14114 * targhooks.c (default_secondary_reload): Likewise.
14116 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14118 * config/alpha/alpha.md (unspec): New define_c_enum.
14121 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14124 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14125 between a call and its CALL_ARG_LOCATION note.
14127 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14129 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14131 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14135 * c-common.c (shorten_compare): If primopN is first sign-extended
14136 to opN and then zero-extended to result type, set primopN to opN.
14138 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14140 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14141 for barrier handlers.
14143 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14145 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14146 UNSPEC constants to be in the unspec enumeration, and redefine
14147 all UNSPECV constants to be in the unspecv enumeration, so that
14148 dumps print which unspec/unspec_volatile this is.
14149 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14150 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14151 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14152 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14153 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14155 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14156 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14157 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14158 * config/rs6000/sync.md (isync, lwsync): Ditto.
14160 2011-03-21 Richard Guenther <rguenther@suse.de>
14162 * params.def (lto-min-partition): Fix typo.
14164 2011-03-21 Richard Guenther <rguenther@suse.de>
14167 * c-decl.c (grokdeclarator): Drop to the main variant only
14168 for array types. Drop flag_gen_aux_info check.
14170 2011-03-21 Richard Guenther <rguenther@suse.de>
14172 PR translation/47911
14173 * params.def (lto-partitions): Fix typo.
14174 (lto-min-partition): Fix wording.
14176 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14178 * config/rs6000/t-freebsd: Remove duplication from file.
14180 2011-03-21 Richard Guenther <rguenther@suse.de>
14182 PR middle-end/47661
14183 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14185 2011-03-21 Richard Guenther <rguenther@suse.de>
14188 * params.def (lto-partitions): Require at least 1 partition.
14190 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14192 * gthr-solaris.h: Remove.
14193 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14194 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14195 (LIB_SPEC): Likewise.
14196 * config/sol2.opt (threads): Remove.
14197 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14198 (sparc*-*-solaris2*): Likewise.
14199 * configure.ac (enable_threads): Enable solaris support.
14200 * configure: Regenerate.
14201 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14202 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14205 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14207 * config.gcc: Obsolete *-*-solaris2.8*.
14208 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14210 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14213 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14214 reference. Solaris 8 perl works.
14216 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14219 * doc/install.texi (Prerequisites): Move jar etc. up.
14220 Explain support library version requirements.
14222 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14225 * doc/install.texi (Prerequisites): Move Perl to build
14226 requirements. Always necessary on Solaris 2 with Sun ld.
14228 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14230 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14232 (Specific, i?86-*-solaris2.[89]): Likewise.
14233 (Specific, i?86-*-solaris2.10): Likewise.
14234 (Specific, mips-sgi-irix6): Likewise.
14235 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14236 Update for binutils 2.21.
14238 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14240 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14241 Allow -fuse-linker-plugin for non-default plugin linker.
14242 * configure: Regenerate.
14244 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14247 * gengtype.c (files_rules): Added rule for cp/parser.h.
14249 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14252 * config/s390/s390.c (s390_delegitimize_address): Don't call
14253 lowpart_subreg if orig_x has BLKmode.
14255 2011-03-21 Kai Tietz <ktietz@redhat.com>
14258 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14259 * tree.h (attribute_spec): Add new member affects_type_identity.
14260 * attribs.c (empty_attribute_table): Adjust attribute_spec
14262 * config/alpha/alpha.c: Likewise.
14263 * config/arc/arc.c: Likewise.
14264 * config/arm/arm.c: Likewise.
14265 * config/avr/avr.c: Likewise.
14266 * config/bfin/bfin.c: Likewise.
14267 * config/crx/crx.c: Likewise.
14268 * config/darwin.h: Likewise.
14269 * config/h8300/h8300.c: Likewise.
14270 * config/i386/cygming.h: Likewise.
14271 * config/i386/i386.c: Likewise.
14272 * config/ia64/ia64.c: Likewise.
14273 * config/m32c/m32c.c: Likewise.
14274 * config/m32r/m32r.c: Likewise.
14275 * config/m68hc11/m68hc11.c: Likewise.
14276 * config/m68k/m68k.c: Likewise.
14277 * config/mcore/mcore.c: Likewise.
14278 * config/mep/mep.c: Likewise.
14279 * config/microblaze/microblaze.c: Likewise.
14280 * config/mips/mips.c: Likewise.
14281 * config/rs6000/rs6000.c: Likewise.
14282 * config/rx/rx.c: Likewise.
14283 * config/sh/sh.c: Likewise.
14284 * config/sol2.h: Likewise.
14285 * config/sparc/sparc.c: Likewise.
14286 * config/spu/spu.c: Likewise.
14287 * config/stormy16/stormy16.c: Likewise.
14288 * config/v850/v850.c: Likewise.
14290 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14292 * simplify-rtx.c (simplify_binary_operation_1): Handle
14293 (xor (and A B) C) case when B and C are both constants.
14295 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14297 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14299 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14302 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14304 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14306 PR rtl-optimization/48156
14307 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14308 assume df and df_lr are not NULL.
14310 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14313 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14314 between a call and its CALL_ARG_LOCATION note.
14316 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14319 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14320 between a call and its corresponding CALL_ARG_LOCATION note.
14322 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14324 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14325 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14326 * haifa-sched.c (setup_ref_regs): Ditto.
14327 * caller-save.c (add_used_regs_1): Ditto.
14328 * dse.c (look_for_hardregs): Ditto.
14329 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14330 * sched-rgn.c (check_live_1): Ditto.
14332 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14334 * c-decl.c (diagnose_mismatched_decls): Give an error for
14335 redefining a typedef with variably modified type.
14337 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14339 * c-decl.c (grokfield): Don't allow typedefs for structures or
14340 unions with no tag by default.
14341 * doc/extend.texi (Unnamed Fields): Update.
14343 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14345 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14346 Rewrite using indirect functions.
14347 (lwp_slwpcb): Ditto.
14348 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14349 (avx_vinsertf128<mode>): Ditto.
14351 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14353 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14356 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14358 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14359 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14361 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14363 PR rtl-optimization/48170
14364 * gcse.c (hoist_code): Remove bogus asserts.
14366 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14368 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14369 computation for prologue/epilogue.
14371 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14373 * Makefile.in (check-consistency): Remove.
14375 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14378 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14379 arange_table_in_use is 0, but either text_section_used or
14380 cold_text_section_used is true. Don't call it if
14381 !info_section_emitted.
14383 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14385 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14386 FUNCTION_VALUE_REGNO_P): Remove.
14387 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14389 * config/avr/avr.c (avr_ret_register): Make static inline.
14390 (avr_function_value_regno_p): New function.
14391 (avr_libcall_value): Make static. Add 'func' argument.
14392 (avr_function_value): Make static. Rename 'func' argument to
14393 'fn_decl_or_type', forward it to avr_libcall_value. Call
14394 avr_ret_register function instead of RET_REGISTER macro.
14395 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14397 2011-03-18 Jason Merrill <jason@redhat.com>
14400 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14402 2011-03-18 Richard Guenther <rguenther@suse.de>
14404 * doc/install.texi (--enable-gold): Remove.
14405 (--with-plugin-ld): Document.
14406 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14408 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14410 PR middle-end/47790
14411 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14412 again after expansion changes.
14414 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14416 * combine.c (try_combine): Do simplification only call of
14417 subst() on i2 even when i1 is present. Update comments.
14419 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14421 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14422 and UNSPEC_PCREL_SYMOFF.
14424 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14426 * config/s390/s390.md: Use define_c_enum for the unspec constant
14429 2011-03-18 Richard Henderson <rth@redhat.com>
14430 Jakub Jelinek <jakub@redhat.com>
14433 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14434 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14436 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14438 PR middle-end/47725
14439 * combine.c (cant_combine_insn_p): Don't check zero/sign
14440 extended hard registers.
14442 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14444 PR middle-end/47725
14445 * combine.c (cant_combine_insn_p): Check zero/sign extended
14448 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14450 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14451 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14452 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14453 Change return type to bool.
14454 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14456 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14459 * var-tracking.c (prepare_call_arguments): If CALL target
14460 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14461 pc instead of looking it up using cselib_lookup and use
14462 Pmode for it if x has VOIDmode.
14463 * dwarf2out.c (gen_subprogram_die): If also both first and
14464 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14467 * function.c (assign_parms): For data.passed_pointer parms
14468 use MEM of data.entry_parm instead of data.entry_parm itself
14469 as DECL_INCOMING_RTL.
14470 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14471 also when passed and declared mode is the same, DECL_RTL
14472 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14475 2011-03-16 Jeff Law <law@redhat.com>
14477 PR rtl-optimization/37273
14478 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14479 handle them like argument loads from stack slots. Do not double
14480 count memory for memory constants and argument loads from stack slots.
14482 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14485 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14487 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14490 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14492 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14495 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14497 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14498 Clear call_arg_locations and call_arg_loc_last always.
14500 PR middle-end/48152
14501 * var-tracking.c (prepare_call_arguments): If argument needs to be
14502 passed by reference, adjust argtype and mode.
14504 2011-03-17 Richard Guenther <rguenther@suse.de>
14506 PR middle-end/48134
14507 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
14508 a value make sure to fold the statement.
14510 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
14513 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
14514 return condition with !cfun->calls_alloca.
14516 2011-03-17 Richard Guenther <rguenther@suse.de>
14519 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14520 origin for decls in other ltrans units.
14521 (input_varpool_node): Likewise.
14523 2011-03-17 Richard Guenther <rguenther@suse.de>
14525 PR middle-end/48165
14526 * tree-object-size.c (compute_object_offset): Properly return
14527 the offset operand of MEM_REFs as sizetype.
14529 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14531 PR rtl-optimization/48141
14532 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
14533 * dse.c: Include params.h.
14534 (active_local_stores_len): New variable.
14535 (add_wild_read, dse_step1): Clear it when setting active_local_stores
14537 (record_store, check_mem_read_rtx): Decrease it when removing
14539 (scan_insn): Likewise. Increase it when adding to chain, if it
14540 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
14541 set active_local_stores to NULL before the addition.
14542 * Makefile.in (dse.o): Depend on $(PARAMS_H).
14544 PR rtl-optimization/48141
14545 * dse.c (record_store): If no positions are needed in an insn
14546 that cannot be deleted, at least unchain it from active_local_stores.
14548 2011-03-16 Dodji Seketeli <dodji@redhat.com>
14551 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
14552 (lookup_type_die_strip_naming_typedef): ... here.
14553 (get_context_die): Use it.
14554 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
14555 the anonymous struct named by the naming typedef.
14557 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
14560 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
14561 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14563 2011-03-16 Jeff Law <law@redhat.com>
14565 * tree-vrp.c (identify_jump_threads): Slightly simplify type
14566 check for operands of conditional. Allow type to be a pointer.
14568 2011-03-16 Richard Guenther <rguenther@suse.de>
14570 PR tree-optimization/48149
14571 * fold-const.c (fold_binary_loc): Fold
14572 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
14574 2011-03-16 Richard Guenther <rguenther@suse.de>
14576 PR tree-optimization/26134
14577 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
14578 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
14579 (non_rewritable_mem_ref_base): Handle complex type component
14580 accesses, constrain offsets for vector and complex extracts
14583 2011-03-16 Richard Guenther <rguenther@suse.de>
14585 PR tree-optimization/48146
14586 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
14587 operands avoiding the need for renaming.
14589 2011-03-16 Richard Guenther <rguenther@suse.de>
14591 * gimple-fold.c (maybe_fold_reference): Open-code relevant
14592 constant folding. Move MEM_REF canonicalization first.
14593 Rely on fold_const_aggregate_ref for initializer folding.
14594 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
14596 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14598 PR middle-end/48136
14599 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14600 arg0/arg1 or their arguments are always fold converted to matching
14603 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
14606 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14609 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
14610 Handle in-tree gold.
14611 (ld_vers): Extract binutils version for gold.
14612 (gcc_cv_ld_hidden): Handle gold here.
14613 (gcc_cv_lto_plugin): Determine level of linker plugin support.
14614 * configure: Regenerate.
14615 * config.in: Regenerate.
14616 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
14617 -fuse-linker-plugin otherwise.
14618 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
14619 (LINK_COMMAND_SPEC): Use it.
14620 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
14622 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14624 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
14625 * calls.c: Remove debug.h include.
14626 (emit_call_1): Don't call virtual_call_token debug hook.
14627 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
14628 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
14629 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
14630 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
14631 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
14632 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
14633 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
14634 dwarf2out_virtual_call): Remove.
14635 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
14636 copy_call_info and virtual_call hooks.
14637 (dwarf2out_init): Don't initialize vcall_insn_table,
14638 debug_dcall_section and debug_vcall_section.
14639 (prune_unused_types): Don't mark nodes from dcall_table.
14640 (dwarf2out_finish): Don't output dcall or vcall tables.
14641 * final.c (final_scan_insn): Don't call direct_call or
14642 virtual_call debug hooks.
14643 * debug.h (struct gcc_debug_hooks): Remove direct_call,
14644 virtual_call_token, copy_call_info and virtual_call hooks.
14645 (debug_nothing_uid): Remove prototype.
14646 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
14647 copy_call_info and virtual_call hooks.
14648 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14649 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
14650 * debug.c (do_nothing_debug_hooks): Likewise.
14651 (debug_nothing_uid): Remove.
14652 * doc/invoke.texi (-fenable-icf-debug): Remove.
14653 * common.opt (-fenable-icf-debug): Likewise.
14655 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
14656 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
14657 call's MEM. Handle functions returning aggregate through a hidden
14658 first pointer. For virtual calls add clobbered pc to call arguments
14660 * dwarf2out.c (gen_subprogram_die): Emit
14661 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
14665 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
14666 * rtl.h (ENTRY_VALUE_EXP): Define.
14667 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
14668 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14669 * print-rtl.c (print_rtx): Likewise.
14670 * gengtype.c (adjust_field_rtx_def): Likewise.
14671 * var-tracking.c (vt_add_function_parameter): Adjust
14672 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
14673 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
14674 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
14675 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
14676 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
14678 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
14679 Call var_location debug hook even on CALL_INSNs.
14680 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
14681 * rtl.def (ENTRY_VALUE): New.
14682 * dwarf2out.c: Include cfglayout.h.
14683 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14684 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
14685 (struct call_arg_loc_node): New type.
14686 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
14687 tail_call_site_count): New variables.
14688 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
14689 DW_TAG_GNU_call_site_parameter.
14690 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
14691 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
14692 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
14693 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
14694 and DW_AT_GNU_all_source_call_sites.
14695 (mem_loc_descriptor): Handle ENTRY_VALUE.
14696 (add_src_coords_attributes): Don't add enything if
14697 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
14698 (dwarf2out_abstract_function): Save and clear call_arg_location,
14699 call_site_count and tail_call_site_count around dwarf2out_decl call.
14700 (gen_call_site_die): New function.
14701 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
14702 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
14703 (dwarf2out_function_decl): Clear call_arg_locations,
14704 call_arg_loc_last, set call_site_count and tail_call_site_count
14705 to -1 and free block_map.
14706 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
14707 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
14708 followed by any real instructions.
14709 (dwarf2out_begin_function): Set call_site_count and
14710 tail_call_site_count to 0.
14711 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
14712 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
14713 attempt to force a DIE for it and worst case remove the attribute.
14714 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
14715 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
14717 * var-tracking.c: Include tm_p.h.
14718 (vt_stack_adjustments): For calls call note_register_arguments.
14719 (argument_reg_set): New variable.
14720 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
14721 ensure the VALUE is resolved.
14722 (call_arguments): New variable.
14723 (prepare_call_arguments): New function.
14724 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
14725 (struct expand_loc_callback_data): Add ignore_cur_loc field.
14726 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
14727 always use the best expression.
14728 (vt_expand_loc): Add ignore_cur_loc argument.
14729 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
14730 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
14731 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
14732 note for all calls.
14733 (vt_add_function_parameter): Use cselib_lookup_from_insn.
14734 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
14735 argument. Don't call cselib_preserve_only_values and
14736 cselib_reset_table.
14737 (note_register_arguments): New function.
14738 (vt_initialize): Compute argument_reg_set. Call
14739 vt_add_function_parameters before processing basic blocks instead of
14740 afterwards. For calls call prepare_call_arguments before calling
14741 cselib_process_insn.
14742 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
14743 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
14744 (var-tracking.o): Depend on $(TM_P_H).
14745 * cfglayout.h (insn_scope): New prototype.
14746 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
14747 * cfglayout.c (insn_scope): No longer static.
14748 * insn-notes.def (CALL_ARG_LOCATION): New.
14749 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
14750 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14751 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14752 nothing for DECL_EXTERNAL BLOCK_VARS.
14754 2011-03-16 Alan Modra <amodra@gmail.com>
14757 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14758 create invalid offset address for vsx splat insn.
14759 * config/rs6000/predicates.md (splat_input_operand): New.
14760 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14762 2011-03-15 Xinliang David Li <davidxl@google.com>
14765 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14766 (normalize_preds): New function.
14767 (is_use_properly_guarded): Normalize def predicates.
14769 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14772 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14773 in the output template.
14775 2011-03-15 Richard Guenther <rguenther@suse.de>
14777 PR middle-end/47650
14778 * tree-pretty-print.c (dump_function_declaration): Properly
14779 dump unprototyped and varargs function types.
14781 2011-03-15 Richard Guenther <rguenther@suse.de>
14783 PR tree-optimization/13954
14784 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14787 2011-03-15 Richard Guenther <rguenther@suse.de>
14789 PR tree-optimization/48037
14790 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14791 selects into BIT_FIELD_REFs.
14792 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14795 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14797 PR tree-optimization/48129
14798 * builtins.c (fold_builtin_snprintf): Convert to type of
14799 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14800 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
14802 2011-03-15 Richard Guenther <rguenther@suse.de>
14804 PR tree-optimization/41490
14805 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14806 value but with VUSE.
14807 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14809 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14810 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14811 * tree-tailcall.c (find_tail_calls): Ignore returns.
14813 2011-03-15 Richard Guenther <rguenther@suse.de>
14815 PR middle-end/48031
14816 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14817 or variable-indexed array accesses when in gimple form.
14819 2011-03-15 Richard Guenther <rguenther@suse.de>
14821 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14823 2011-03-15 Alan Modra <amodra@gmail.com>
14826 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14827 presume symbol_refs without a symbol_ref_decl are suitably
14828 aligned, nor other trees we may see here. Handle anchor symbols.
14829 (legitimate_constant_pool_address_p): Comment. Add mode param.
14830 Check cmodel=medium addresses. Adjust all calls.
14831 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
14832 creating cmodel=medium optimized access to locals.
14833 * config/rs6000/constraints.md (R): Pass QImode to
14834 legitimate_constant_pool_address_p.
14835 * config/rs6000/predicates.md (input_operand): Pass mode to
14836 legitimate_constant_pool_address_p.
14837 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
14840 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14843 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
14844 64-bit constants being loaded into registers other than GPRs such
14845 as loading 0 into a VSX register.
14847 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14849 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14851 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14853 PR middle-end/47917
14854 * builtins.c (fold_builtin_snprintf): New function.
14855 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14856 (fold_builtin_4): Likewise.
14858 PR middle-end/38878
14859 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14860 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14861 and C - X == X also strip nops from +/-/p+ operand.
14862 When optimizing -X == C, fold C to arg0's type.
14865 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14866 emit it as add_AT_int instead of add_AT_unsigned.
14868 2011-03-14 Tom Tromey <tromey@redhat.com>
14870 * unwind-dw2.c: Include sys/sdt.h if it exists.
14871 (_Unwind_DebugHook): Use STAP_PROBE2.
14872 * config.in, configure: Rebuild.
14873 * configure.ac: Check for sys/sdt.h.
14875 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14877 * config/i386/i386.md (ROUND_FLOOR): New constant.
14878 (ROUND_CEIL): Ditto.
14879 (ROUND_TRUNC): Ditto.
14880 (ROUND_MXCSR): Ditto.
14881 (ROUND_NO_EXC): Ditto.
14882 (rint<mode>2): Use new defines instead of numerical constants.
14883 (floor<mode>2): Ditto.
14884 (ceil<mode>2): Ditto.
14885 (btrunc<mode>2): Ditto.
14886 * config/i386/i386-builtin-types.def: Define ROUND function type
14888 * config/i386/i386.c (enum ix86_builtins): Add
14889 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
14890 (struct builtin_description): Add
14891 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
14892 (ix86_expand_sse_round): New static function.
14893 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
14895 (ix86_builtin_vectorized_function): Handle
14896 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14898 2011-03-14 Tom Tromey <tromey@redhat.com>
14900 * c-parser.c (c_parser_asm_string_literal): Clear
14901 warn_overlength_strings.
14903 2011-03-14 Tom Tromey <tromey@redhat.com>
14905 * c-parser.c (disable_extension_diagnostics): Save
14906 warn_overlength_strings.
14907 (restore_extension_diagnostics): Restore warn_overlength_strings.
14909 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14911 * BASE-VER: Change to 4.7.0.
14913 2011-03-14 Richard Guenther <rguenther@suse.de>
14915 PR middle-end/48098
14916 * tree.c (build_vector_from_val): Adjust assert to requirements
14919 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14922 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
14924 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
14926 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
14927 terms of target_flags_explicit. Adjust copyright year.
14929 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
14930 * config/rs6000/t-freebsd: New file. Add override for
14933 2011-03-13 Chris Demetriou <cgd@google.com>
14935 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
14936 (-fno-diagnostics-show-option): this, to reflect current default.
14937 (-Werror=): Update text about -fno-diagnostics-show-option.
14939 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
14942 * config/rs6000/predicates.md (easy_vector_constant_add_self,
14943 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
14944 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
14945 mode is not V2DImode or V2DFmode.
14946 (vspltis_constant): Do not handle V2DImode and V2DFmode.
14947 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
14948 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
14950 (movdi_internal64): Likewise.
14952 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
14954 PR tree-optimization/47127
14955 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
14957 (set_cloog_options): Same.
14958 (scop_to_clast): Same.
14959 (print_clast_stmt): Do not call cloog_state_malloc and
14961 (print_generated_program): Same.
14963 * graphite-clast-to-gimple.h (cloog_state): Declared.
14964 (scop_to_clast): Adjust declaration.
14965 * graphite.c (cloog_state): Defined here.
14966 (graphite_initialize): Call cloog_state_malloc.
14967 (graphite_finalize): Call cloog_state_free.
14969 2011-03-11 Jason Merrill <jason@redhat.com>
14971 * attribs.c (lookup_attribute_spec): Take const_tree.
14974 2011-03-11 Joseph Myers <joseph@codesourcery.com>
14976 * config/sparc/sparc.c (sparc_option_override): Use
14977 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
14979 2011-03-11 Richard Guenther <rguenther@suse.de>
14981 PR tree-optimization/48067
14982 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
14983 multiplication result will be only used once on the target
14986 2011-03-11 Richard Guenther <rguenther@suse.de>
14988 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
14990 2011-03-11 Richard Guenther <rguenther@suse.de>
14993 * tree.c (find_decls_types_r): Do not walk types only reachable
14994 from IDENTIFIER_NODEs.
14996 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14998 PR middle-end/48044
14999 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15000 all vnode->force_output nodes as needed.
15002 2011-03-11 Jason Merrill <jason@redhat.com>
15005 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15006 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15008 2011-03-11 Martin Jambor <mjambor@suse.cz>
15010 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15013 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15015 PR tree-optimization/48063
15016 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15017 inline functions called once if !tree_can_inline_p (node->callers).
15019 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15021 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15023 * config/score/score3.c: Delete.
15024 * config/score/score3.h: Delete.
15025 * config/score/mul-div.S: Delete.
15026 * config/score/sfp-machine.h: Add new file.
15027 * config/score/constraints.md: Add new file.
15028 * config/score/t-score-softfp: Add new file.
15029 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15030 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15031 (score7_extra_constraint): Delete.
15032 (score7_option_override): Remove unused code.
15033 * config/score/score.c: Remove score3 and score5 define and code.
15034 * config/score/score.h: Remove score3 and score5 define and code.
15035 * config/score/score.md: Remove score3 template and unusual insn.
15036 * config/score/score.opt: Remove score3 and score5 options.
15038 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15040 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15041 when _HPUX_SOURCE is defined.
15042 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15044 2011-03-10 Jason Merrill <jason@redhat.com>
15047 * stor-layout.c (layout_type): Don't set structural equality
15048 on arrays of incomplete type.
15049 * tree.c (type_hash_eq): Handle comparing them properly.
15051 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15054 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15055 result mode matches original rtl mode.
15057 2011-03-10 Nick Clifton <nickc@redhat.com>
15059 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15060 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15062 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15064 PR rtl-optimization/47866
15065 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15066 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15067 if target wasn't scalar.
15068 * function.c (assign_stack_temp_for_type): Assert that neither
15069 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15070 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15072 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15074 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15076 * config/s390/s390-protos.h (s390_label_align): New prototype.
15077 * config/s390/s390.c (s390_label_align): New function.
15078 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15080 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15083 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15084 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15085 (output_vec_const_move): Ditto.
15087 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15089 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15090 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15091 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15092 Change 'rclass' argument and result type to reg_class_t.
15093 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15095 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15097 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15098 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15099 (TARGET_MEMORY_MOVE_COST): Define.
15100 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15102 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15105 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15108 PR tree-optimization/48022
15109 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15112 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15115 * var-tracking.c (find_use_val): Return NULL for
15116 cui->sets && cui->store_p BLKmode MEMs.
15118 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15120 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15122 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15123 xstormy16_print_operand_address): Remove.
15124 * config/stormy16/stormy16.c (xstormy16_print_operand,
15125 xstormy16_print_operand_address): Make static.
15126 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15128 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15131 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15132 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15135 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15138 * cfgloopmanip.c (fix_bb_placements): Return immediately
15139 if FROM is BASE_LOOP's header.
15141 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15143 * gimplify.c (gimplify_function_tree): Fix building calls
15144 to __builtin_return_address.
15146 2011-03-07 Alan Modra <amodra@gmail.com>
15148 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15149 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15150 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15151 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15153 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15154 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15155 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15156 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15157 * config/rs6000/rs6000.c
15158 (rs6000_elf_end_indicate_exec_stack): Rename to..
15159 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15160 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15161 (rs6000_file_start): ..here.
15162 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15163 file scope variables.
15164 (call_ABI_of_interest): New function.
15165 (init_cumulative_args): Set above vars when function return value
15166 is a float, vector, or small struct.
15167 (rs6000_function_arg_advance_1): Likewise for function args.
15168 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15169 references float args.
15171 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15173 * doc/cfg.texi: Remove "See" before @ref.
15174 * doc/invoke.texi: Likewise.
15176 2011-03-05 Jason Merrill <jason@redhat.com>
15178 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15180 2011-03-05 Anthony Green <green@moxielogic.com>
15182 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15184 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15186 PR rtl-optimization/47899
15187 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15188 to flow_loop_nested_p when moving the loop upward.
15190 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15193 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15195 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15197 PR tree-optimization/47967
15198 * ipa-cp.c (build_const_val): Return NULL instead of creating
15199 VIEW_CONVERT_EXPR for mismatching sizes.
15200 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15201 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15202 give up on versioning.
15204 2011-03-05 Alan Modra <amodra@gmail.com>
15207 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15208 full cmodel medium/large lo_sum + high addresses.
15210 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15212 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15213 pool references in UNSPEC_LTREL_OFFSET.
15215 2011-03-04 Jan Hubicka <jh@suse.cz>
15218 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15219 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15220 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15222 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15223 cgraph_add_thunk): Add node pointers.
15224 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15225 associated to right node.
15226 (input_node): Update use of cgraph_same_body_alias
15227 and cgraph_add_thunk.
15229 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15231 * config/i386/i386.opt (mprefer-avx128): New flag.
15232 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15233 modes when the flag -mprefer-avx128 is on.
15235 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15237 * dwarf2out.c (compare_loc_operands): Fix address handling.
15239 2011-03-04 Alan Modra <amodra@gmail.com>
15241 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15243 2011-03-04 Richard Guenther <rguenther@suse.de>
15245 PR middle-end/47968
15246 * expmed.c (extract_bit_field_1): Prefer vector modes that
15247 vec_extract patterns can handle.
15249 2011-03-04 Richard Guenther <rguenther@suse.de>
15251 PR middle-end/47975
15252 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15254 2011-03-04 Richard Henderson <rth@redhat.com>
15256 * explow.c (emit_stack_save): Remove 'after' parameter.
15257 (emit_stack_restore): Likewise.
15258 * expr.h: Update to match.
15259 * builtins.c, calls.c, stmt.c: Likewise.
15260 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15261 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15262 * function.c (expand_function_end): Insert the emit_stack_save
15263 sequence before parm_birth_insn instead of after.
15265 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15267 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15268 (ssse3_pmaddubsw128): Ditto.
15269 (ssse3_pmaddubsw): Ditto.
15271 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15273 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15275 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15278 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15279 on TYPE_SIZE_UNIT if it is a DECL.
15282 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15283 first operand is not is_gimple_mem_ref_addr, try to fold it.
15284 If the operand still isn't is_gimple_mem_ref_addr, clear
15287 2011-03-03 Richard Guenther <rguenther@suse.de>
15289 PR middle-end/47283
15290 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15292 (refs_may_alias_p_1): For release branches return true if
15293 we are confused by our input.
15295 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15297 * config/s390/s390.c (s390_function_value): Rename to ...
15298 (s390_function_and_libcall_value): ... this.
15299 (s390_function_value): New function.
15300 (s390_libcall_value): New function.
15301 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15302 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15303 target macro definitions.
15304 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15306 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15308 * config/i386/freebsd64.h (CC1_SPEC): Define.
15309 * config/i386/linux64.h (CC1_SPEC): Define.
15310 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15312 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15314 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15316 * config/stormy16/stormy16.c: Include reload.h.
15317 (xstormy16_memory_move_cost): New function.
15318 (TARGET_MEMORY_MOVE_COST): Define.
15320 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15322 PR rtl-optimization/47925
15323 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15324 with side effects. Remove the more-specific check for volatile asms.
15326 2011-03-02 Alan Modra <amodra@gmail.com>
15329 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15330 toc relative addresses for valid offsets.
15332 2011-03-01 Richard Guenther <rguenther@suse.de>
15334 PR tree-optimization/47890
15335 * tree-vect-loop.c (get_initial_def_for_induction): Set
15336 related stmt properly.
15338 2011-03-01 Richard Guenther <rguenther@suse.de>
15341 * lto-streamer.c (lto_record_common_node): Also register
15342 the canonical type.
15344 2011-03-01 Richard Guenther <rguenther@suse.de>
15347 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15348 Do not stream DECL_ABSTRACT_ORIGIN.
15349 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15350 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15351 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15352 Do not stream DECL_ABSTRACT_ORIGIN.
15353 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15354 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15356 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15358 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15359 FUNCTION_VALUE_REGNO_P): Remove.
15360 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15361 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15362 Add 'outgoing' argument.
15363 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15365 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15366 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15368 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15371 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15372 (lookup_filename): Likewise.
15373 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15375 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15376 Jakub Jelinek <jakub@redhat.com>
15378 PR middle-end/47893
15379 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15380 (assign_stack_local_1): Change last argument type to int.
15381 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15382 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15383 don't record padding space into frame_space_list nor use those areas.
15384 (assign_stack_local): Adjust caller.
15385 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15386 of assign_stack_local, pass 0 as last argument.
15387 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15390 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15393 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15394 Use target address_mode and pointer_mode hooks instead of hardcoded
15395 Pmode and ptr_mode. Handle some simple cases of extending if
15396 POINTERS_EXTEND_UNSIGNED < 0.
15397 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15398 Call convert_debug_memory_address.
15399 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15400 convert_debug_memory_address.
15402 PR middle-end/46790
15403 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15404 * configure: Regenerated.
15405 * config.in: Regenerated.
15406 * varasm.c (default_function_section): Return NULL
15407 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15409 2011-02-28 Martin Jambor <mjambor@suse.cz>
15411 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15412 the description to match the printed values.
15414 2011-02-28 Richard Guenther <rguenther@suse.de>
15416 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15417 of the copied scope tree.
15419 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15421 * doc/extend.texi (Function Attributes): Avoid deeply (and
15422 wrongly) nested tables.
15424 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15426 PR middle-end/47903
15427 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15428 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15429 r isn't op0 nor op1.
15431 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15433 * config/avr/avr.md: Remove magic comment for emacs.
15435 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15438 * config/avr/avr.c (avr_option_override): Use error on bad options.
15439 (avr_help): New function.
15440 (TARGET_HELP): Define.
15442 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15445 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15446 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15448 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15450 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15451 (ARM Options): Ditto.
15452 (i386 and x86-64 Options): Ditto.
15453 (RX Options): Ditto.
15454 (SPARC Options): Ditto.
15456 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15458 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15459 FreeBSD 6 and later. Generally use cpu generic.
15461 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15463 * doc/cpp.texi: Update copyright years.
15465 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15468 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15470 2011-02-25 Jon Beniston <jon@beniston.com>
15473 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15474 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15475 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15476 (lm32_block_move_inline): Add type cast to remove warning.
15477 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15478 (gen_int_relational): Move declarations to start of function.
15480 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15482 PR tree-optimization/45470
15483 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15484 can throw internally only.
15485 * tree-vect-stmts.c (vectorizable_call): Likewise.
15487 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15489 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15490 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15491 * config/stormy16/stormy16-protos.h
15492 (xstormy16_preferred_reload_class): Remove.
15493 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15494 static. Change 'rclass' argument and return type to reg_class_t.
15495 (TARGET_PREFERRED_RELOAD_CLASS,
15496 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15498 2011-02-24 Richard Guenther <rguenther@suse.de>
15500 * lto-streamer-in.c (input_bb): Do not find referenced vars
15501 in debug statements.
15503 2011-02-23 Jason Merrill <jason@redhat.com>
15505 * common.opt (fabi-version): Document v5 and v6.
15507 2011-02-23 Richard Guenther <rguenther@suse.de>
15509 PR tree-optimization/47849
15510 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
15512 2011-02-23 Jie Zhang <jie@codesourcery.com>
15514 * opts-common.c (decode_cmdline_option): Print empty string
15515 argument as "" in decoded->orig_option_with_args_text.
15516 * gcc.c (execute): Print empty string argument as ""
15517 in the verbose output.
15518 (do_spec_1): Keep empty string argument.
15520 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
15522 * config.gcc: Declare score-* and crx-* obsolete.
15524 2011-02-23 Jie Zhang <jie@codesourcery.com>
15526 PR rtl-optimization/47763
15527 * web.c (web_main): Ignore naked clobber when replacing register.
15529 2011-02-22 Anatoly Sokolov <aesok@post.ru>
15531 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15534 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
15537 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
15539 2011-02-22 Mike Stump <mikestump@comcast.net>
15541 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
15543 * configure: Regenerate.
15545 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
15547 PR rtl-optimization/46002
15548 * ira-color.c (update_copy_costs): Change class intersection
15549 test to reg_class_contents[] test of 'hard_regno'.
15551 2011-02-21 Joseph Myers <joseph@codesourcery.com>
15553 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
15554 than Driver option.
15555 * config/hpux11.opt (mt): Likewise.
15556 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
15557 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
15558 * config/vax/elf.opt (mno-asm-pic): Likewise.
15559 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
15561 2011-02-21 Mike Stump <mikestump@comcast.net>
15564 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
15565 tree so we can get save the type.
15566 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
15567 for CFString instead of trying to use past the end of the builtins.
15568 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
15569 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
15570 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
15571 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
15572 Rename to darwin_builtin_cfstring.
15573 (darwin_init_cfstring_builtins): Return the built type.
15575 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
15578 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
15579 (_mm256_insert_epi64): Use _mm_insert_epi64.
15581 2011-02-21 Anatoly Sokolov <aesok@post.ru>
15583 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15584 * config/stormy16/stormy16-protos.h
15585 (xstormy16_mode_dependent_address_p): Remove.
15586 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
15587 Make static. Change return type to bool. Change argument type to
15588 const_rtx. Remove dead code.
15589 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15591 2011-02-21 Richard Guenther <rguenther@suse.de>
15594 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15595 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15596 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
15598 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15599 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15601 2011-02-20 Richard Guenther <rguenther@suse.de>
15604 * tree.c (free_lang_data_in_decl): Clean builtins from
15605 the TU decl BLOCK_VARS.
15607 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
15611 * haifa-sched.c (fix_tick_ready): Skip tick computation
15614 2011-02-19 Richard Guenther <rguenther@suse.de>
15617 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
15618 Remove lazy BLOCK_VARS streaming.
15619 (lto_input_ts_block_tree_pointers): Likewise.
15620 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
15622 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15624 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
15626 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15628 * config/i386/biarch32.h, config/i386/mach.h,
15629 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
15631 2011-02-19 Jakub Jelinek <jakub@redhat.com>
15634 * config/i386/i386.md (peephole2 for shift and plus): Use
15635 operands[1] original mode in the first insn.
15637 2011-02-18 Mike Stump <mikestump@comcast.net>
15639 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
15641 2011-02-18 Jan Hubicka <jh@suse.cz>
15643 PR middle-end/47788
15644 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
15645 to zero when the function is not inlinable at all.
15647 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15649 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
15650 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15651 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
15652 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
15653 * config/pa/t-pa64: Likewise.
15654 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15656 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15659 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
15661 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15664 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
15666 2011-02-18 Anatoly Sokolov <aesok@post.ru>
15668 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15669 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
15670 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
15671 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15672 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
15673 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
15674 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
15675 m32r_load_postinc_p, m32r_store_preinc_predec_p,
15676 m32r_legitimate_address_p): New functions.
15677 * config/m32r/constraints.md (constraint "S"): Don't use
15678 STORE_PREINC_PREDEC_P.
15679 (constraint "U"): Don't use LOAD_POSTINC_P.
15681 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
15683 PR rtl-optimization/46178
15684 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
15685 compute ira_hard_regno_cover_class[].
15687 2011-02-18 Richard Guenther <rguenther@suse.de>
15690 * lto-streamer.h (lto_global_var_decls): Declare.
15691 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
15692 statics for global var processing.
15694 2011-02-18 Richard Guenther <rguenther@suse.de>
15696 PR tree-optimization/47737
15697 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
15698 edge dominance check.
15700 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15703 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
15704 avoid invalid rtx sharing.
15706 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
15708 * doc/cpp.texi (Obsolete Features): Add background on the
15709 origin of assertions.
15711 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
15713 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
15715 * config/darwin.c (output_objc_section_asm_op): Added support for
15717 (is_objc_metadata): New.
15718 (darwin_objc2_section): New.
15719 (darwin_objc1_section): New.
15720 (machopic_select_section): Added support for ABI v1 and v2.
15721 (darwin_emit_objc_zeroed): New.
15722 (darwin_output_aligned_bss): Detect objc metadata and treat it
15724 (darwin_asm_output_aligned_decl_common): Same.
15725 (darwin_asm_output_aligned_decl_local): Same.
15726 * config/darwin-sections.def: Updated for ABI v1 and v2.
15727 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
15728 compiling Objective-C code for the NeXT runtime, default to using
15729 ABI version 0 for 32-bit, and version 2 for 64-bit.
15731 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15733 * common.opt (optimize_fast): New Variable.
15734 * opts.c (default_options_optimization): Use opts->x_optimize_fast
15735 instead of local variable ofast.
15737 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
15739 * doc/invoke.texi (fobjc-abi-version): Documented.
15740 (fobjc-nilcheck): Documented.
15741 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
15744 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15747 * common.opt (export-dynamic): New Driver option.
15748 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
15750 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15752 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15754 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15755 Jan Hubicka <jh@suse.cz>
15759 * cfgexpand.c (account_used_vars_for_block): Remove.
15760 (estimated_stack_frame_size): Use referenced vars.
15761 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15762 that were referenced in the original function. Test src_fn
15763 rather than cfun. Drop redundant get_var_ann.
15764 (setup_one_parameter): Drop redundant get_var_ann.
15765 (declare_return_variable): Likewise.
15766 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15767 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15768 * ipa-inline.c (compute_inline_parameters): Do not compute
15769 disregard_inline_limits here.
15770 (compute_inlinable_for_current, pass_inlinable): New.
15771 (pass_inline_parameters): Require PROP_referenced_vars.
15772 * cgraphunit.c (cgraph_process_new_functions): Don't run
15773 compute_inline_parameters explicitly unless function is in SSA form.
15774 (cgraph_analyze_function): Set .disregard_inline_limits.
15775 * tree-sra.c (convert_callers): Compute inliner parameters
15776 only for functions already in SSA form.
15778 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15780 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15781 -mlittle-endian-data.
15783 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15785 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15786 -mno-fpu, not -fpu and -no-fpu.
15787 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15788 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15790 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15793 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15794 input reload with PLUS RTX.
15796 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15798 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15799 of InverseVar(MDMX).
15801 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15803 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15806 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15808 * config/mn10300/mn10300.opt (mno-crt0): New.
15810 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15812 * config/m68k/uclinux.opt (static-libc): New Driver option.
15814 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15816 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15818 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15820 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15821 %{muser-extend-enabled}.
15823 2011-02-16 Richard Guenther <rguenther@suse.de>
15825 PR tree-optimization/47738
15826 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15827 the TODO from tree_predictive_commoning.
15829 2011-02-15 Jeff Law <law@redhat.com>
15832 2011-01-25 Jeff Law <law@redhat.com>
15834 PR rtl-optimization/37273
15835 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15836 handle them like argument loads from stack slots. Do not double
15837 count memory for memory constants and argument loads from stack slots.
15839 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15841 PR middle-end/47725
15842 * combine.c (cant_combine_insn_p): Revert the last change.
15844 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15847 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15848 mode for vector constants. Remove code that checks for TImode.
15850 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15854 * cgraph.h (compute_inline_parameters): Return void.
15855 * ipa-inline.c (compute_inline_parameters): Adjust.
15857 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15861 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15863 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15864 * ipa-inline.c (compute_inline_parameters): Adjust.
15866 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15870 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15871 Adjust all users. Pass FN to...
15872 * tree-flow-inline.h (first_referenced_var): ... this. Add
15874 * ipa-struct-reorg.c: Adjust.
15875 * tree-dfa.c: Adjust.
15876 * tree-into-ssa.c: Adjust.
15877 * tree-sra.c: Adjust.
15878 * tree-ssa-alias.c: Adjust.
15879 * tree-ssa-live.c: Adjust.
15880 * tree-ssa.c: Adjust.
15881 * tree-ssanames.c: Adjust.
15882 * tree-tailcall.c: Adjust.
15884 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15888 * tree-flow.h (referenced_var_lookup): Add fn parameter.
15889 Adjust all callers.
15890 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
15891 * tree-flow-inline.h: Adjust.
15892 * gimple-pretty-print.c: Adjust.
15893 * tree-into-ssa.c: Adjust.
15894 * tree-ssa.c: Adjust.
15895 * cfgexpand.c: Adjust.
15897 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15899 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
15900 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15901 (EXTRA_CONSTRAINT): Delete.
15902 * config/iq2000/constraints.md: New file.
15903 * config/iq2000/iq2000.md: Include it.
15904 (define_insn ""): Delete.
15905 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
15906 unsupported constraint letters from patterns.
15907 (call_value, call_value_internal1): Likewise.
15908 (call_value_multiple_internal1): Likewise.
15910 2011-02-15 Nick Clifton <nickc@redhat.com>
15912 * config/mn10300/mn10300.c: Include tm-constrs.h.
15913 (struct liw_data): New data structure describing an LIW candidate
15915 (extract_bundle): Use struct liw_data. Allow small integer
15916 operands for some instructions.
15917 (check_liw_constraints): Use struct liw_data. Remove swapped
15918 parameter. Add comments describing the checks. Fix bug when
15919 assigning the source of liw1 to the source of liw2.
15920 (liw_candidate): Delete. Code moved into extract_bundle.
15921 (mn10300_bundle_liw): Use struct liw_data. Check constraints
15923 * config/mn10300/predicates.md (liw_operand): New predicate.
15924 Allows registers and small integer constants.
15925 * config/mn10300/constraints.md (O): New constraint. Accetps
15926 integers in the range -8 to +7 inclusive.
15927 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
15928 for moving a small integer into a register. Give this alternative
15930 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
15931 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
15932 using the J,K,L and M constraints,
15933 (liw): Remove SI mode on second operands to allow for HI and QI
15935 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
15938 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15940 PR middle-end/47725
15941 * combine.c (cant_combine_insn_p): Check zero/sign extended
15944 2011-02-15 Richard Guenther <rguenther@suse.de>
15946 PR tree-optimization/47743
15947 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
15948 for a non-type-compatible VN lookup bail out.
15950 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15952 * config/fr30/constraints.md: New file.
15953 * config/fr30/fr30.md: Include it.
15954 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
15955 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15956 (EXTRA_CONSTRAINT): Delete.
15958 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15960 * config/frv/constraints.md: New file.
15961 * config/frv/predicates.md: Include it.
15962 * config/frv/frv.c (reg_class_from_letter): Delete.
15963 (frv_option_override): Don't initialize it.
15964 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
15965 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
15966 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
15967 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15968 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
15969 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15970 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
15971 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
15972 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
15973 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
15974 (REG_CLASS_FROM_CONSTRAINT): Delete.
15976 2011-02-15 Jakub Jelinek <jakub@redhat.com>
15978 PR middle-end/47581
15979 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
15980 if frame size is 0 in a leaf function.
15982 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15985 * config/alpha/host-osf.c: New file.
15986 * config/alpha/x-osf: New file.
15987 * config.host (alpha*-dec-osf*): Use it.
15989 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15991 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15992 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
15993 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
15994 (rx_mode_dependent_address_p): ...this. Make static. Change argument
15996 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15998 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16000 * config/stormy16/constraints.md: New file.
16001 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16002 Use satisfies_constraint_Q and satisfies_constraint_R.
16003 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16005 (xstormy16_legitiamte_address_p): Declare.
16006 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16007 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16008 (EXTRA_CONSTRAINT): Delete.
16009 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16011 (xstormy16_extra_constraint_p): Delete.
16013 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16015 PR tree-optimization/46494
16016 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16017 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16018 (pass_rtl_loop_done): Add TODO_verify_flow.
16019 * fwprop.c (pass_rtl_fwprop): Likewise.
16020 * modulo-sched.c (pass_sms): Likewise.
16021 * tree-ssa-dom.c (pass_dominator): Likewise.
16022 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16023 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16024 (pass_tree_loop_done): Likewise.
16025 * tree-ssa-pre.c (execute_pre): Likewise.
16026 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16027 * tree-ssa-sink.c (pass_sink_code): Likewise.
16028 * tree-vrp.c (pass_vrp): Likewise.
16030 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16032 * config/v850/constraints.md: New file.
16033 * config/v850/v850.md: Include it.
16034 * config/v850/predicates.md (reg_or_0_operand): Use
16035 satisfies_constraint_G.
16036 (special_symbolref_operand): Use satisfies_constraint_K.
16037 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16038 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16039 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16040 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16041 (EXTRA_CONSTRAINT): Delete.
16042 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16043 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16044 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16046 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16049 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16052 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16054 * config/mcore/constraints.md: New file.
16055 * config/mcore/mcore.md: Include it.
16056 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16057 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16058 (REG_CLASS_FROM_LETTER): Delete.
16059 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16060 insn_const_int_ok_for_constraint.
16061 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16062 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16063 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16064 (EXTRA_CONSTRAINT): Delete.
16066 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16069 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16070 (IS_SIGHANDLER): Define.
16071 (sparc64_is_sighandler): New function, split off from
16072 sparc64_fallback_frame_state.
16073 (sparc_is_sighandler): New function, split off from
16074 sparc_fallback_frame_state.
16075 (sparc64_fallback_frame_state): Merge with ...
16076 (sparc_fallback_frame_state): ... this into ...
16077 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16078 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16079 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16080 stack instead of hardcoded offsets.
16082 2011-02-14 Andriy Gapon <avg@freebsd.org>
16085 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16087 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16089 * configure: Regenerate.
16091 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16094 * gcc.c (asm_options): Correct spec matching --target-help.
16096 2011-02-12 Martin Jambor <mjambor@suse.cz>
16098 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16099 to gimple call error.
16101 2011-02-12 Mike Stump <mikestump@comcast.net>
16103 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16104 comments in backslash regions.
16106 2011-02-12 Mike Stump <mikestump@comcast.net>
16107 Jakub Jelinek <jakub@redhat.com>
16108 Iain Sandoe <iains@gcc.gnu.org>
16111 * dwarf2out.c (output_cfa_loc): When required, apply the
16112 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16113 (output_loc_sequence): Likewise.
16114 (output_loc_operands_raw): Likewise.
16115 (output_loc_sequence_raw): Likewise.
16116 (output_cfa_loc): Likewise.
16117 (output_loc_list): Suppress register number adjustment when
16118 calling output_loc_sequence()
16119 (output_die): Likewise.
16121 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16123 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16125 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16126 xtensa_memory_move_cost): New functions.
16127 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16129 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16132 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16133 in the current directory.
16134 * configure: Rebuilt.
16136 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16138 * config/darwin.c (darwin_override_options): Add a hunk missed
16139 from the commit of r168571. Trim comment line lengths and
16140 correct indents of the preceding block.
16142 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16144 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16147 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16149 * common.opt (nostartfiles): New Driver option.
16151 2011-02-11 Xinliang David Li <davidxl@google.com>
16153 PR tree-optimization/47707
16154 * tree-chrec.c (convert_affine_scev): Keep type precision.
16156 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16158 PR tree-optimization/47420
16159 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16161 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16163 PR rtl-optimization/47614
16164 * rtl.h (check_for_inc_dec): Declare.
16165 * dse.c (check_for_inc_dec): Externalize...
16166 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16167 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16169 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16172 * gcc.c (main): Do not compile inputs if there were errors in
16174 * opts-common.c (read_cmdline_option): Check for wrong language
16175 after other error checks.
16177 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16179 * cgraph.c: Fix comment typos.
16180 * cgraph.h: Likewise.
16181 * cgraphunit.c: Likewise.
16182 * ipa-cp.c: Likewise.
16183 * ipa-inline.c: Likewise.
16184 * ipa-prop.c: Likewise.
16185 * ipa-pure-const.c: Likewise.
16186 * ipa-ref.c: Likewise.
16187 * ipa-reference.c: Likewise.
16189 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16192 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16194 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16197 * doc/sourcebuild.texi (Require Support): Document
16198 dg-require-ascii-locale.
16200 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16202 * doc/lto.texi (Write summary): Fix missing parentheses.
16204 2011-02-10 DJ Delorie <dj@redhat.com>
16206 * config/m32c/m32c.c (m32c_option_override): Disable
16207 -fcombine-stack-adjustments until flag value tracking and compare
16208 optimization can be rewritten.
16210 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16212 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16214 (PROCESSOR_DEFAULT64): Likewise.
16216 2011-02-10 Richard Henderson <rth@redhat.com>
16218 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16219 change from 2011-02-03.
16220 * config/rx/rx.c (flags_from_code): Likewise.
16221 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16222 is valid, n/pz otherwise.
16223 (rx_select_cc_mode): Return CCmode if Y is not zero.
16225 2011-02-10 Richard Guenther <rguenther@suse.de>
16227 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16229 2011-02-10 Richard Guenther <rguenther@suse.de>
16231 PR tree-optimization/47677
16232 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16234 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16237 * combine.c (make_compound_operation): Only change shifts into
16238 multiplication for SCALAR_INT_MODE_P.
16240 2011-02-10 Jie Zhang <jie@codesourcery.com>
16244 2011-02-05 Jie Zhang <jie@codesourcery.com>
16246 * web.c (entry_register): Don't clobber the number of the
16247 first uninitialized reference in used[].
16249 2011-02-09 Richard Guenther <rguenther@suse.de>
16251 PR tree-optimization/47664
16252 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16255 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16259 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16261 (PROCESSOR_DEFAULT64): Same.
16262 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16264 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16266 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16268 2011-02-09 Martin Jambor <mjambor@suse.cz>
16270 PR middle-end/45505
16271 * tree-sra.c (struct access): New flags grp_scalar_read and
16272 grp_scalar_write. Changed description of assignment read and write
16274 (dump_access): Dump new flags, reorder all of them.
16275 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16276 to detect multiple scalar reads.
16277 (analyze_access_subtree): Use the new scalar read write flags instead
16278 of the old flags. Adjusted comments.
16280 2011-02-08 DJ Delorie <dj@redhat.com>
16283 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16286 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16288 * config/m68k/uclinux.opt: New.
16289 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16291 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16293 * config/cris/elf.opt (sim): New Driver option.
16295 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16297 * config/xtensa/elf.opt: New.
16298 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16300 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16302 * config/vax/elf.opt: New.
16303 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16305 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16307 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16309 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16311 * config/gnu-user.opt: New.
16312 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16313 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16314 *-*-uclinux*): Use gnu-user.opt.
16316 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16318 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16319 * config/i386/gnu.h (CPP_SPEC): Likewise.
16321 2011-02-08 Ian Lance Taylor <iant@google.com>
16323 * common.opt (fcx-limited-range): Add SetByCombined flag.
16324 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16325 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16326 (fassociative-math, freciprocal-math): Likewise.
16327 (funsafe-math-optimizations): Likewise.
16328 * opth-gen.awk: Handle SetByCombined.
16329 * optc-gen.awk: Likewise.
16330 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16331 (set_unsafe_math_optimizations_flags): Likewise.
16332 * doc/options.texi (Option properties): Document SetByCombined.
16334 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16336 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16337 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16338 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16339 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16340 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16342 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16344 PR tree-optimization/46834
16345 PR tree-optimization/46994
16346 PR tree-optimization/46995
16347 * graphite-sese-to-poly.c (used_outside_reduction): New.
16348 (detect_commutative_reduction): Call used_outside_reduction.
16349 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16350 translate_scalar_reduction_to_array only when at least one
16351 loop-phi/close-phi tuple has been detected.
16353 2011-02-08 Richard Guenther <rguenther@suse.de>
16355 PR middle-end/47639
16356 * tree-vect-generic.c (expand_vector_operations_1): Update
16358 (expand_vector_operations): ... not here. Cleanup EH info
16359 and the CFG if required.
16361 2011-02-08 Richard Guenther <rguenther@suse.de>
16363 PR tree-optimization/47641
16364 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16365 require type compatibility.
16367 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16369 * gimple-low.c (lower_function_body): Don't remove the location of
16370 the return statement here.
16371 (lower_gimple_return): Do it here instead but only if the return
16372 statement is actually used twice.
16374 2011-02-08 Richard Guenther <rguenther@suse.de>
16376 PR tree-optimization/47632
16377 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16378 unused up_to_stmt parameter, return whether cfg-cleanup is
16379 necessary, remove EH info properly.
16380 (forward_propagate_into_gimple_cond): Adjust caller.
16381 (forward_propagate_into_cond): Likewise.
16382 (forward_propagate_comparison): Likewise.
16383 (tree_ssa_forward_propagate_single_use_vars): Make
16384 forward_propagate_comparison case similar to the two others.
16386 2011-02-08 Nick Clifton <nickc@redhat.com>
16388 * config/mn10300/mn10300.opt (mliw): New command line option.
16389 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16390 (liw_bundling): New automaton.
16391 (liw): New attribute.
16392 (liw_op): New attribute.
16393 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16394 (movsi_internal): Add LIW attributes.
16395 (andsi3): Likewise.
16396 (iorsi3): Likewise.
16397 (xorsi3): Likewise.
16398 (addsi3): Separate register and immediate alternatives.
16399 Add LIW attributes.
16400 (subsi3): Likewise.
16402 (aslsi3): Likewise.
16403 (lshrsi3): Likewise.
16404 (ashrsi3): Likewise.
16405 (liw): New pattern.
16406 * config/mn10300/mn10300.c (liw_op_names): New
16407 (mn10300_print_operand): Handle 'W' operand descriptor.
16408 (extract_bundle): New function.
16409 (check_liw_constraints): New function.
16410 (liw_candidate): New function.
16411 (mn10300_bundle_liw): New function.
16412 (mn10300_reorg): New function.
16413 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16414 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16415 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16416 __LIW__ or __NO_LIW__.
16417 * doc/invoke.texi: Describe the -mliw command line option.
16419 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16421 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16422 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16423 pthread_mutex_unlock): Remove.
16424 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16425 * config/pa/t-pa64: Likewise.
16426 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16427 shared libc if not linking against libpthread.
16428 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16430 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16433 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16434 on 10.6 and later to ensure that we always use the unwinder from
16435 the system. Only add -no_compact_unwind when tarteting darwin
16438 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16441 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16442 (vec_interleave_lowv2sf): Ditto.
16443 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16444 (vec_extract_oddv2sf): Ditto.
16446 2011-02-07 Mike Stump <mikestump@comcast.net>
16449 Add __ieee_divdc3 entry point.
16450 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16452 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16453 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16454 * config/darwin.c (darwin_rename_builtins): Add.
16455 * config/darwin-protos.h (darwin_rename_builtins): Add.
16457 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16460 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16463 2011-02-07 Mike Stump <mikestump@comcast.net>
16465 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16467 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16470 * config/avr/libgcc.S (exit): Move .endfunc
16472 2011-02-07 Richard Guenther <rguenther@suse.de>
16474 PR tree-optimization/47615
16475 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16476 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16477 (run_scc_vn): Initialize it.
16478 (visit_reference_op_load): Use it.
16479 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16481 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16483 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16484 DImode trapping arithmetic libfuncs.
16486 2011-02-07 Richard Guenther <rguenther@suse.de>
16488 PR tree-optimization/47621
16489 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16491 (execute_update_addresses_taken): ... here. Make it more
16492 conservative in what we accept.
16494 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16496 * config/sparc/freebsd.h (ASM_SPEC): Define.
16497 * config/sparc/vxworks.h (ASM_SPEC): Define.
16499 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16501 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16503 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
16505 * doc/invoke.texi: Remove reference to compiler internals from
16506 user documentation.
16508 * reg-notes.def: Remove REG_VALUE_PROFILE.
16509 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
16511 2011-02-05 Jakub Jelinek <jakub@redhat.com>
16513 PR middle-end/47610
16514 * varasm.c (default_section_type_flags): If decl is NULL,
16515 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
16517 2011-02-05 Jie Zhang <jie@codesourcery.com>
16520 * web.c (entry_register): Don't clobber the number of the
16521 first uninitialized reference in used[].
16523 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
16525 PR tree-optimization/46194
16526 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
16527 (build_classic_dist_vector_1): Do not represent classic distance
16528 vectors when the access functions are variating in different loops.
16530 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16532 * config/mips/iris6.opt: New.
16533 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
16535 2011-02-04 Richard Henderson <rth@redhat.com>
16536 Steve Ellcey <sje@cup.hp.com>
16539 * config/ia64/predicates.md (mux1_brcst_element): New.
16540 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
16541 * config/ia64/ia64.c (ia64_unpack_assemble): New.
16542 (ia64_unpack_sign): New.
16543 (ia64_expand_unpack): Rewrite using new routines.
16544 (ia64_expand_widen_sum): Ditto.
16545 (ia64_expand_dot_prod_v8qi): Ditto.
16546 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
16547 routines, add endian check.
16548 (pmpy2_even): Rename from pmpy2_r, add endian check.
16549 (pmpy2_odd): Rename from pmpy2_l, add endian check.
16550 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
16551 (vec_widen_smult_hi_v4hi): Ditto.
16552 (vec_widen_umult_lo_v4hi): Ditto.
16553 (vec_widen_umult_hi_v4hi): Ditto.
16554 (mulv2si3): Change endian checks.
16555 (sdot_prodv4hi): Rewrite with new calls.
16556 (udot_prodv4hi): New.
16557 (vec_pack_ssat_v4hi): Add endian check.
16558 (vec_pack_usat_v4hi): Ditto.
16559 (vec_pack_ssat_v2si): Ditto.
16560 (max1_even): Rename from max1_r, add endian check.
16561 (max1_odd): Rename from max1_l, add endian check.
16562 (*mux1_rev): Format change.
16563 (*mux1_mix): Ditto.
16564 (*mux1_shuf): Ditto.
16565 (*mux1_alt): Ditto.
16566 (*mux1_brcst_v8qi): Use new predicate.
16567 (vec_extract_evenv8qi): Remove endian check.
16568 (vec_extract_oddv8qi): Ditto.
16569 (vec_interleave_lowv4hi): Format change.
16570 (vec_interleave_highv4hi): Ditto.
16571 (mix2_even): Rename from mix2_r, add endian check.
16572 (mix2_odd): Rename from mux2_l, add endian check.
16573 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
16574 (vec_extract_evenodd_helper): Format change.
16575 (vec_extract_evenv4hi): Remove endian check.
16576 (vec_extract_oddv4hi): Remove endian check.
16577 (vec_interleave_lowv2si): Format change.
16578 (vec_interleave_highv2si): Format change.
16579 (vec_initv2si): Remove endian check.
16580 (vecinit_v2si): Add endian check.
16581 (reduc_splus_v2sf): Add endian check.
16582 (reduc_smax_v2sf): Ditto.
16583 (reduc_smin_v2sf): Ditto.
16584 (vec_initv2sf): Remove endian check.
16585 (fpack): Add endian check.
16586 (fswap): Add endian check.
16587 (vec_interleave_highv2sf): Add endian check.
16588 (vec_interleave_lowv2sf): Add endian check.
16589 (fmix_lr): Add endian check.
16590 (vec_setv2sf): Format change.
16591 (*vec_extractv2sf_0_be): Use shift to extract operand.
16592 (*vec_extractv2sf_1_be): New.
16593 (vec_pack_trunc_v4hi): Add endian check.
16594 (vec_pack_trunc_v2si): Format change.
16596 2011-02-04 Jakub Jelinek <jakub@redhat.com>
16598 PR inline-asm/23200
16599 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
16600 do bb, locus and block comparison and disallow loads if it is not set.
16601 (stmt_is_replaceable_p): New function.
16602 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
16604 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
16605 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
16607 * tree-flow.h (stmt_is_replaceable_p): New prototype.
16609 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16611 * config/rs6000/xilinx.opt: New.
16612 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
16614 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16616 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
16618 2011-02-03 Anatoly Sokolov <aesok@post.ru>
16620 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
16621 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16622 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
16623 secondary_reload_info, xtensa_secondary_reload): Remove.
16624 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
16625 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16626 (xtensa_preferred_reload_class): Make static. Change return and
16627 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
16628 Use CONST_DOUBLE_P predicate.
16629 (xtensa_preferred_output_reload_class): New function.
16630 (xtensa_secondary_reload): Make static.
16632 2011-02-03 Joseph Myers <joseph@codesourcery.com>
16634 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
16635 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
16636 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
16638 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16640 PR middle-end/31490
16641 * output.h (SECTION_RELRO): Define.
16642 (SECTION_MACH_DEP): Adjust.
16643 (get_variable_section): New prototype.
16644 * varpool.c (varpool_finalize_named_section_flags): New function.
16645 (varpool_assemble_pending_decls): Call it.
16646 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
16647 * cgraphunit.c (cgraph_output_in_order): Call
16648 varpool_finalize_named_section_flags.
16649 * varasm.c (get_section): Allow section flags conflicts between
16650 relro and read-only sections if the section hasn't been declared yet.
16651 Set SECTION_OVERRIDE after diagnosing section type conflict.
16652 (get_variable_section): No longer static.
16653 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
16654 readonly sections that need relocations.
16655 (decl_readonly_section_1): New function.
16656 (decl_readonly_section): Use it.
16659 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
16660 Steve Ellcey <sje@cup.hp.com>
16662 PR middle-end/31490
16663 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
16664 if section attribute used.
16666 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16668 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
16669 * config/darwin.c (SECTION_NO_ANCHOR): Define.
16670 (darwin_init_sections): Remove assertion.
16672 2011-02-03 Nick Clifton <nickc@redhat.com>
16674 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
16676 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
16677 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
16678 instead of "n" and "pz".
16679 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
16682 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16685 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
16686 fma, expand FMA_EXPR as fma{,f,l} call.
16689 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
16690 copy them into a unsigned char variable and pass address of it to
16691 lto_output_data_stream.
16694 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
16695 around backend_init_target and lang_dependent_init_target calls.
16696 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
16697 (verify_cgraph_node): Don't call set_cfun here. Use
16698 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
16699 Set error_found for incorrectly represented calls to thunks.
16701 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16704 PR rtl-optimization/43494
16705 * rtl.h (for_each_inc_dec_fn): New type.
16706 (for_each_inc_dec): Declare.
16707 * rtlanal.c (struct for_each_inc_dec_ops): New type.
16708 (for_each_inc_dec_find_inc_dec): New fn.
16709 (for_each_inc_dec_find_mem): New fn.
16710 (for_each_inc_dec): New fn.
16711 * dse.c (struct insn_size): Remove.
16712 (replace_inc_dec, replace_inc_dec_mem): Remove.
16713 (emit_inc_dec_insn_before): New fn.
16714 (check_for_inc_dec): Use it, along with for_each_inc_dec.
16715 (canon_address): Pass mem modes to cselib_lookup.
16716 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
16717 (cselib_lookup_from_insn): Likewise.
16718 (cselib_subst_to_values): Likewise.
16719 * cselib.c (find_slot_memmode): New var.
16720 (cselib_find_slot): New fn. Use it instead of
16721 htab_find_slot_with_hash everywhere.
16722 (entry_and_rtx_equal_p): Use find_slot_memmode.
16723 (autoinc_split): New fn.
16724 (rtx_equal_for_cselib_p): Rename and implement in terms of...
16725 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
16726 Deal with autoinc. Special-case recursion into MEMs.
16727 (cselib_hash_rtx): Likewise.
16728 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
16729 address and MEM modes.
16730 (cselib_subst_to_values): Add memmode, pass it on.
16732 (cselib_lookup): Add memmode argument, pass it on.
16733 (cselib_lookup_from_insn): Add memmode.
16734 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
16735 (struct cselib_record_autoinc_data): New.
16736 (cselib_record_autoinc_cb): New fn.
16737 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
16738 mode to cselib_lookup. Reset autoinced REGs here instead of...
16739 (cselib_process_insn): ... here.
16740 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
16742 (add_uses): Likewise, also to cselib_subst_to_values.
16743 (add_stores): Likewise.
16744 * sched-deps.c (add_insn_mem_dependence): Pass mode to
16745 cselib_subst_to_values.
16746 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
16747 * gcse.c (do_local_cprop): Adjusted.
16748 * postreload.c (reload_cse_simplify_set): Adjusted.
16749 (reload_cse_simplify_operands): Adjusted.
16750 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16752 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16754 PR tree-optimization/45122
16755 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16756 unsafe assumptions when there's more than one loop exit.
16758 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16761 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16762 Document using vector double with the load/store builtins, and
16763 that the load/store builtins always use Altivec instructions.
16765 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16766 to use altivec memory instructions, even on VSX.
16767 (vector_altivec_store_<mode>): Ditto.
16769 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16772 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16773 V2DF, V2DI support to load/store overloaded builtins.
16775 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16776 altivec load/store builtins for V2DF/V2DI types.
16778 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16779 set avoid indexed addresses on power6 if -maltivec.
16780 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16781 vector_altivec_load/vector_altivec_store builtins.
16782 (altivec_expand_st_builtin): Ditto.
16783 (altivec_expand_builtin): Add VSX memory builtins.
16784 (rs6000_init_builtins): Add V2DI types to internal types.
16785 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16786 load/store builtins.
16787 (rs6000_address_for_altivec): Insure memory address is appropriate
16790 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16791 vec_vsx_ld and vec_vsx_st.
16792 (vsx_store_<mode>): Ditto.
16794 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16795 variables to hold long long types for VSX vector memory builtins.
16796 (RS6000_BTI_unsigned_long_long): Ditto.
16797 (long_long_integer_type_internal_node): Ditti.
16798 (long_long_unsigned_type_internal_node): Ditti.
16800 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16801 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
16802 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16804 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16806 (vec_vsx_st): Ditto.
16808 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16810 * config/pa/pa-hpux10.opt: New.
16811 * config/hpux11.opt (pthread): New Driver option.
16812 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16813 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16815 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16817 * config/ia64/vms.opt: New.
16818 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16820 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16823 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16824 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16825 generator functions.
16826 (vsx_floatuns<VSi><mode>2): Ditto.
16827 (vsx_fix_trunc<mode><VSi>2): Ditto.
16828 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
16830 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16832 * config/i386/djgpp.opt (posix): New Driver option.
16834 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
16836 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
16837 Move to the unsupported targets list.
16839 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
16841 PR rtl-optimization/47525
16842 * df-scan.c: Update copyright years.
16843 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
16844 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16846 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16848 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16849 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16850 (ASM_OUTPUT_ASCII): Remove.
16851 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16853 2011-02-02 Jeff Law <law@redhat.com>
16855 PR middle-end/47543
16856 * reload.c (find_reloads_address): Handle reg+d address where both
16857 components are invalid by reloading the entire address.
16859 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16860 Richard Guenther <rguenther@suse.de>
16862 PR tree-optimization/40979
16864 * passes.c (init_optimization_passes): After LIM call copy_prop
16865 and DCE to clean up.
16866 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16868 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16870 PR tree-optimization/47576
16871 PR tree-optimization/47555
16872 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16873 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16874 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16875 * tree-scalar-evolution.c (follow_ssa_edge): Use
16876 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16878 2011-02-02 Richard Guenther <rguenther@suse.de>
16880 PR tree-optimization/47566
16881 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
16883 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16887 * tree-inline.c (declare_return_variable): Remove unused caller
16892 * tree-flow-inline.h (clear_is_used, is_used_p): New.
16893 * cfgexpand.c (account_used_vars_for_block): Use them.
16894 * tree-nrv.c (tree_nrv): Likewise.
16895 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
16896 (dump_scope_block): Likewise.
16897 (remove_unused_locals): Likewise.
16901 * tree-inline.c (declare_return_variable): Add result decl to
16902 local decls only once.
16903 * gimple-low.c (record_vars_into): Mark newly-created variables
16906 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16912 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16914 (no_real_insns_p, schedule_block, set_priorities): Drop special
16915 treatment of boundary debug insns.
16916 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16917 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
16918 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16919 (BOUNDARY_DEBUG_INSN_P): Likewise.
16920 (SCHEDULE_DEBUG_INSN_P): Likewise.
16921 * sched-rgn.c (init_ready_list): Drop special treatment of
16922 boundary debug insns.
16923 * final.c (rest_of_clean_state): Clear notes' BB.
16925 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16927 * config/openbsd.opt (assert=): New Driver option.
16929 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16931 * config/i386/nto.opt: New.
16932 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
16934 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16936 * config/i386/netware.opt: New.
16937 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
16939 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16941 * config/interix.opt (posix): New Driver option.
16943 2011-02-01 DJ Delorie <dj@redhat.com>
16945 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
16947 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
16950 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
16952 PR tree-optimization/47561
16953 * toplev.c (process_options): Print the Graphite flags. Add
16954 flag_loop_flatten to the list of options requiring Graphite.
16956 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16958 * config/i386/cygming.opt (posix): New Driver option.
16960 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16962 * config/arm/vxworks.opt: New.
16963 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
16965 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16967 * config/alpha/elf.opt: New.
16968 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
16969 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
16971 2011-02-01 Richard Guenther <rguenther@suse.de>
16973 PR tree-optimization/47559
16974 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
16975 store-motion on references that can throw.
16977 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
16979 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
16980 * tree-pass.h (TDF_CSELIB): New macro.
16981 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
16982 cselib_lookup): Check for it rather than for TDF_DETAILS.
16984 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
16987 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
16988 is HOST_BIT_BUCKET.
16990 * opts.c (finish_options): Don't add x_aux_base_name if it is
16993 2011-02-01 Richard Guenther <rguenther@suse.de>
16995 PR tree-optimization/47555
16997 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
16999 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17001 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17004 * config/lm32/t-lm32: Add multilib for all CPU options.
17006 2011-02-01 Richard Guenther <rguenther@suse.de>
17008 PR tree-optimization/47541
17009 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17010 sure to have a field at offset zero.
17012 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17014 * config/arc/arc.opt (EB, EL): New Driver options.
17016 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17018 * config/alpha/osf5.opt: New.
17019 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17021 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17023 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17025 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17027 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17028 -floop-interchange.
17029 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17030 is an alias of -floop-interchange and that it requires the
17031 Graphite infrastructure.
17032 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17033 flag_loop_interchange based on the value of flag_tree_loop_linear.
17035 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17036 Richard Guenther <rguenther@suse.de>
17038 PR tree-optimization/47538
17039 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17040 type instead of r1type, except for comparisons. For right
17041 shifts and comparisons punt if there are mismatches in
17042 sizetype vs. non-sizetype types.
17044 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17046 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17049 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17051 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17053 * configure: Regenerate.
17055 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17057 * configure.ac (gcc_cv_ld_static_option): Define.
17058 (gcc_cv_ld_dynamic_option): Define.
17059 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17061 (HAVE_LD_STATIC_DYNAMIC): Update message.
17062 (LD_STATIC_OPTION): Define.
17063 (LD_DYNAMIC_OPTION): Define.
17064 * configure: Regenerate.
17065 * config.in: Regenerate.
17066 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17067 HAVE_LD_STATIC_DYNAMIC]: Use them.
17069 2011-01-31 Nick Clifton <nickc@redhat.com>
17071 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17072 registers inside interrupt handlers if the handler is not a leaf
17075 2011-01-31 Nick Clifton <nickc@redhat.com>
17077 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17078 reg_renumber returning an INVALID_REGNUM.
17080 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17083 * doc/install.texi: Document host options discarded when cross
17084 configuring target libraries.
17086 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17089 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17092 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17094 (no_real_insns_p, schedule_block, set_priorities): Drop special
17095 treatment of boundary debug insns.
17096 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17097 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17098 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17099 (BOUNDARY_DEBUG_INSN_P): Likewise.
17100 (SCHEDULE_DEBUG_INSN_P): Likewise.
17101 * sched-rgn.c (init_ready_list): Drop special treatment of
17102 boundary debug insns.
17103 * final.c (rest_of_clean-state): Clear notes' BB.
17105 2011-01-31 Alan Modra <amodra@gmail.com>
17107 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17108 toc relative expressions as we do in print_operand_address.
17110 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17112 * doc/extend.texi: Follow spelling conventions.
17113 * doc/invoke.texi: Fix a typo.
17115 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17117 * config/hpux11.opt: New.
17118 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17119 ia64*-*-hpux*): Use hpux11.opt.
17121 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17123 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17126 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17128 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17131 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17133 * doc/install.texi (Binaries): Remove outdated reference for
17134 Motorola 68HC11/68HC12 downloads.
17136 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17138 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17141 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17144 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17147 2011-01-28 Ahmad Sharif <asharif@google.com>
17149 * value-prof.c (check_counter): Corrected error message.
17151 2011-01-29 Jie Zhang <jie@codesourcery.com>
17153 * config/arm/arm.c (arm_legitimize_reload_address): New.
17154 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17155 arm_legitimize_reload_address.
17156 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17158 2011-01-28 Ian Lance Taylor <iant@google.com>
17160 * godump.c (go_define): Ignore macros whose definitions include
17161 two adjacent operands.
17163 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17166 * varasm.c (force_const_mem): Store copy of x in desc->constant
17167 instead of x itself.
17168 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17169 itself into REG_EQUAL note.
17171 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17173 * config/freebsd.opt (posix, rdynamic): New Driver options.
17175 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17177 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17178 -Bstatic/-Bdynamic.
17179 * configure: Regenerate.
17181 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17183 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17184 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17186 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17188 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17189 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17190 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17191 (s390_preferred_reload_class): Make static. Change return and
17192 'rclass' argument type to reg_class_t.
17194 2011-01-27 Jan Hubicka <jh@suse.cz>
17196 PR middle-end/46949
17197 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17198 (process_function_and_variable_attributes): Check defined weakrefs.
17200 2011-01-27 Martin Jambor <mjambor@suse.cz>
17202 PR tree-optimization/47228
17203 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17204 build_ref_for_offset.
17206 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17208 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17210 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17212 PR rtl-optimization/46856
17213 * postreload.c (reload_combine_recognize_const_pattern): Do not
17214 separate cc0 setter and user on cc0 targets.
17216 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17219 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17220 passed a VOID_TYPE expression, immediately emit an error and
17221 return error_mark_node.
17223 2011-01-26 Jeff Law <law@redhat.com>
17225 PR rtl-optimization/47464
17226 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17227 rather than may_trap_p as needed.
17229 2011-01-26 DJ Delorie <dj@redhat.com>
17231 PR rtl-optimization/46878
17232 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17233 setter/user dependency as well.
17235 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17237 PR rtl-optimization/44469
17238 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17239 after removing trivially dead basic blocks.
17241 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17243 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17244 * config/frv/frv.h (LINK_SPEC): Likewise.
17245 * config/i386/netware.h (LINK_SPEC): Likewise.
17246 * config/m68k/linux.h (ASM_SPEC): Likewise.
17247 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17248 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17249 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17250 * config/sparc/linux.h (ASM_SPEC): Likewise.
17251 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17252 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17254 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17256 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17257 * config/frv/frv.h (ASM_SPEC): Likewise.
17258 * config/m68k/linux.h (ASM_SPEC): Likewise.
17259 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17260 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17261 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17262 * config/sparc/linux.h (ASM_SPEC): Likewise.
17263 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17264 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17266 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17268 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17269 * config/frv/frv.h (LINK_SPEC): Likewise.
17270 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17272 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17274 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17275 * config/frv/frv.h (ASM_SPEC): Likewise.
17276 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17277 * config/m68k/linux.h (ASM_SPEC): Likewise.
17278 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17279 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17280 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17281 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17282 * config/sparc/linux.h (ASM_SPEC): Likewise.
17283 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17284 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17285 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17287 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17290 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17292 (vec_extract_evenodd_help): Ditto.
17293 (vec_extract_evenv4hi): Ditto.
17294 (vec_extract_oddv4hi): Ditto.
17295 (vec_interleave_lowv2si): Ditto.
17296 (vec_interleave_highv2si): Ditto.
17297 (vec_extract_evenv2si): Ditto.
17298 (vec_extract_oddv2si: Ditto.
17299 (vec_pack_trunc_v2si): Ditto.
17301 2011-01-22 Jan Hubicka <jh@suse.cz>
17304 * cgraph.h (cgraph_local_info): New field can_change_signature.
17305 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17306 signature can change.
17307 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17309 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17310 (cgraph_function_versioning): We can not change signature of functions
17311 that don't allow that.
17312 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17313 (lto_input_node): Likewise.
17314 * ipa-inline.c (compute_inline_parameters): Compute
17315 local.can_change_signature.
17316 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17317 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17318 functions that can not change signature.
17319 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17320 init_cumulative_args): Do not use local calling conventions
17321 for functions that can not change signature.
17323 2011-01-22 Jan Hubicka <jh@suse.cz>
17325 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17327 2011-01-26 Richard Guenther <rguenther@suse.de>
17329 PR tree-optimization/47190
17330 * cgraphunit.c (process_common_attributes): New function.
17331 (process_function_and_variable_attributes): Use it.
17333 2011-01-26 Richard Guenther <rguenther@suse.de>
17336 * cgraphbuild.c (record_eh_tables): Record reference to personality
17339 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17342 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17343 non-debug insns from moving up.
17345 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17348 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17349 t-dlldir{,-x} fragment for build and add it to tmake_file.
17350 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17351 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17352 * config/i386/t-dlldir: New file.
17353 (SHLIB_DLLDIR): Define.
17354 * config/i386/t-dlldir-x: New file.
17355 (SHLIB_DLLDIR): Define.
17356 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17357 (SHLIB_INSTALL): Use it.
17359 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17362 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17363 lower bound of the allowed Thumb-2 coprocessor load/store
17364 index range to -256. Add explaining comment.
17366 2011-01-25 Ian Lance Taylor <iant@google.com>
17368 * godump.c (go_define): Improve lexing of macro expansion to only
17369 accept expressions which match Go spec.
17371 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17374 * tree.c (handle_dll_attribute): Handle it.
17375 * doc/extend.texi (@item dllexport): Mention it.
17376 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17378 2011-01-25 Ian Lance Taylor <iant@google.com>
17380 PR tree-optimization/26854
17381 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17382 (decl_jump_unsafe): Move higher in file, with no other change.
17383 (bind): Set has_jump_unsafe_decl if appropriate.
17384 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17385 (check_earlier_gotos): Likewise.
17386 (c_check_switch_jump_warnings): Likewise.
17388 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17390 * doc/invoke.texi (Warning Options): Add missing hyphen.
17391 (-fprofile-dir): Minor grammatical fixes.
17392 (-fbranch-probabilities): Likewise.
17394 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17398 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17400 (no_real_insns_p, schedule_block, set_priorities): Drop special
17401 treatment of boundary debug insns.
17402 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17403 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17404 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17405 (BOUNDARY_DEBUG_INSN_P): Likewise.
17406 (SCHEDULE_DEBUG_INSN_P): Likewise.
17407 * sched-rgn.c (init_ready_list): Drop special treatment of
17408 boundary debug insns.
17409 * final.c (rest_of_clean-state): Clear notes' BB.
17411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17413 * Makefile.in (LAMBDA_H): Removed.
17414 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17415 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17416 lambda-trans.o, and tree-loop-linear.o.
17417 (lto-symtab.o): Remove dependence on LAMBDA_H.
17418 (tree-loop-linear.o): Remove rule.
17419 (lambda-mat.o): Same.
17420 (lambda-trans.o): Same.
17421 (lambda-code.o): Same.
17422 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17423 (tree-vect-slp.o): Same.
17424 * hwint.h (gcd): Moved here.
17425 (least_common_multiple): Same.
17426 * lambda-code.c: Removed.
17427 * lambda-mat.c: Removed.
17428 * lambda-trans.c: Removed.
17429 * lambda.h: Removed.
17430 * tree-loop-linear.c: Removed.
17431 * lto-symtab.c: Do not include lambda.h.
17432 * omega.c (gcd): Removed.
17433 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17434 * tree-data-ref.c (print_lambda_vector): Moved here.
17435 (lambda_vector_copy): Same.
17436 (lambda_matrix_copy): Same.
17437 (lambda_matrix_id): Same.
17438 (lambda_vector_first_nz): Same.
17439 (lambda_matrix_row_add): Same.
17440 (lambda_matrix_row_exchange): Same.
17441 (lambda_vector_mult_const): Same.
17442 (lambda_vector_negate): Same.
17443 (lambda_matrix_row_negate): Same.
17444 (lambda_vector_equal): Same.
17445 (lambda_matrix_right_hermite): Same.
17446 * tree-data-ref.h: Do not include lambda.h.
17447 (lambda_vector): Moved here.
17448 (lambda_matrix): Same.
17449 (dependence_level): Same.
17450 (lambda_transform_legal_p): Removed declaration.
17451 (lambda_collect_parameters): Same.
17452 (lambda_compute_access_matrices): Same.
17453 (lambda_vector_gcd): Same.
17454 (lambda_vector_new): Same.
17455 (lambda_vector_clear): Same.
17456 (lambda_vector_lexico_pos): Same.
17457 (lambda_vector_zerop): Same.
17458 (lambda_matrix_new): Same.
17459 * tree-flow.h (least_common_multiple): Removed declaration.
17460 * tree-parloops.c (lambda_trans_matrix): Moved here.
17461 (LTM_MATRIX): Same.
17462 (LTM_ROWSIZE): Same.
17463 (LTM_COLSIZE): Same.
17464 (LTM_DENOMINATOR): Same.
17465 (lambda_trans_matrix_new): Same.
17466 (lambda_matrix_vector_mult): Same.
17467 (lambda_transform_legal_p): Same.
17468 * tree-pass.h (pass_linear_transform): Removed declaration.
17469 * tree-ssa-loop.c (tree_linear_transform): Removed.
17470 (gate_tree_linear_transform): Removed.
17471 (pass_linear_transform): Removed.
17472 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17473 flag_loop_interchange.
17475 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17477 PR tree-optimization/47265
17478 PR tree-optimization/47443
17479 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17480 if name still has some uses.
17482 2011-01-25 Martin Jambor <mjambor@suse.cz>
17484 PR tree-optimization/47382
17485 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17486 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17488 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17490 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17491 sjlj_except_unwind_info.
17493 2011-01-25 Richard Guenther <rguenther@suse.de>
17495 PR tree-optimization/47426
17496 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17497 visible functions results escape.
17499 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17502 * config/arm/arm.c (any_sibcall_uses_r3): New function.
17503 (arm_get_frame_offsets): Use it.
17505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17506 Jakub Jelinek <jakub@redhat.com>
17508 PR tree-optimization/47271
17509 * tree-if-conv.c (bb_postdominates_preds): New.
17510 (if_convertible_bb_p): Call bb_postdominates_preds.
17511 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
17512 (predicate_scalar_phi): Call bb_postdominates_preds.
17514 2011-01-25 Nick Clifton <nickc@redhat.com>
17516 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
17517 * config/rx/rx.c (rx_function_value): Likewise.
17518 (rx_promote_function_mode): Likewise.
17519 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
17520 in order to make it legitimate.
17521 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
17522 make sure that the first operand is the same as the result register.
17523 (addsi3_unspec): Delete.
17524 (subdi3): Do not accept immediate operands.
17525 (subdi3_internal): Likewise.
17527 2011-01-25 Jeff Law <law@redhat.com>
17529 PR rtl-optimization/37273
17530 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17531 handle them like argument loads from stack slots. Do not double
17532 count memory for memory constants and argument loads from stack slots.
17534 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17536 PR tree-optimization/47427
17537 PR tree-optimization/47428
17538 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
17539 coalesce if the new root var would be TREE_READONLY.
17541 2011-01-25 Richard Guenther <rguenther@suse.de>
17543 PR middle-end/47414
17544 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
17545 correct type for TBAA.
17547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17549 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
17550 (close_phi_written_to_memory): Call for_each_index with
17551 dr_indices_valid_in_loop.
17553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17555 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
17556 when it is initialized.
17558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17560 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
17561 call to graphite_find_data_references_in_stmt.
17562 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
17563 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
17564 call to graphite_find_data_references_in_stmt.
17565 (analyze_drs_in_stmts): Same.
17566 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
17567 in which the scalar analysis of indices is performed.
17568 (create_data_ref): Same. Update call to dr_analyze_indices.
17569 (find_data_references_in_stmt): Update call to create_data_ref.
17570 (graphite_find_data_references_in_stmt): Same.
17571 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
17573 (create_data_ref): Same.
17574 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
17575 call to create_data_ref.
17577 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17579 * graphite-sese-to-poly.c (build_poly_scop): Move
17580 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
17582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17584 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
17585 VAR_DECL, PARM_DECL, and RESULT_DECL.
17587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17589 * graphite-dependences.c (reduction_dr_1): Allow several reductions
17590 in a reduction PBB.
17591 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
17592 that have already been marked as PBB_IS_REDUCTION.
17594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17596 * graphite-scop-detection.c (same_close_phi_node): New.
17597 (remove_duplicate_close_phi): New.
17598 (make_close_phi_nodes_unique): New.
17599 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
17601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17603 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
17604 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
17605 of both data references to be the same.
17607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17609 * graphite-dependences.c (build_lexicographical_constraint): Remove
17610 the gdim parameter.
17611 (build_lexicographical_constraint): Adjust call to
17612 ppl_powerset_is_empty.
17613 (dependence_polyhedron): Same.
17614 (graphite_legal_transform_dr): Same.
17615 (graphite_carried_dependence_level_k): Same.
17616 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
17618 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
17620 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17622 * graphite-sese-to-poly.c
17623 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
17624 (close_phi_written_to_memory): New.
17625 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
17628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17630 * doc/install.texi: Update the expected version number of PPL to 0.11.
17631 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
17632 #if PPL_VERSION_MINOR < 11.
17634 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17636 * graphite-dependences.c: Include graphite-cloog-util.h.
17637 (new_poly_ddr): Inlined into dependence_polyhedron.
17638 (free_poly_ddr): Moved close by new_poly_ddr.
17639 (dependence_polyhedron_1): Renamed dependence_polyhedron.
17640 Early return NULL when ppl_powerset_is_empty returns true.
17641 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
17642 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
17643 (graphite_legal_transform_dr): Call new_poly_ddr.
17644 (graphite_carried_dependence_level_k): Same.
17645 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
17646 (dot_transformed_deps_stmt_1): Removed.
17647 (dot_deps_stmt_1): Call dot_deps_stmt_2.
17648 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
17649 (dot_deps_1): Call dot_deps_2.
17650 * Makefile.in (graphite-dependences.o): Add missing dependence on
17651 graphite-cloog-util.h.
17653 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17655 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
17656 (build_lexicographical_constraint): Same.
17657 (dependence_polyhedron_1): Same.
17658 (graphite_legal_transform_dr): Same.
17659 (graphite_carried_dependence_level_k): Same.
17660 * graphite-ppl.c (ppl_powerset_is_empty): New.
17661 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
17662 * tree-data-ref.c (dump_data_reference): Print the basic block index.
17664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17666 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
17667 the "a followed by b" relation and document it.
17669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17671 * graphite-dependences.c (build_lexicographical_constraint): Stop the
17672 iteration when the bag of constraints is empty.
17674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17676 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
17678 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17680 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
17681 nest and two loop depths as parameters.
17682 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
17683 lst_perfect_nestify.
17685 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17687 * graphite-dependences.c (print_pddr): Call
17688 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
17690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17692 * graphite-ppl.c (debug_gmp_value): New.
17693 * graphite-ppl.h (debug_gmp_value): Declared.
17695 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
17697 * doc/install.texi: Document availability of cloog-0.16.
17699 2011-01-25 Vladimir Kargov <kargov@gmail.com>
17701 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
17702 invalid postdominance info.
17704 2011-01-24 Jan Hubicka <jh@suse.cz>
17707 * doc/extend.texi (weak pragma): Drop claim that it must
17708 appear before definition.
17709 * varasm.c (merge_weak, declare_weak): Only sanity check
17710 that DECL is not output at a time it is declared weak.
17712 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
17714 * machmode.def: Fixed comments.
17716 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
17718 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
17720 2011-01-24 Paul Koning <ni1d@arrl.net>
17722 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
17725 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
17728 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
17729 (block_info): Add scanned and prev.
17730 (move_or_delete_vzeroupper_2): Return if the basic block
17731 has been scanned and the upper 128bit state is unchanged
17732 from the last scan.
17733 (move_or_delete_vzeroupper_1): Return true if the exit
17735 (move_or_delete_vzeroupper): Visit basic blocks using the
17736 work-list based algorithm based on vt_find_locations in
17739 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
17741 2011-01-24 Nick Clifton <nickc@redhat.com>
17743 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
17744 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
17745 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
17746 then define __v850e1__.
17747 * doc/invoke.texi: Document -mv850es.
17749 2011-01-24 Richard Henderson <rth@redhat.com>
17751 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17752 compound unordered comparisons.
17753 * config/rx/rx.c (rx_split_fp_compare): Remove.
17754 * config/rx/rx-protos.h: Update.
17755 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17756 (cbranchsf4): Don't call rx_split_fp_compare.
17757 (*cbranchsf4): Use rx_split_cbranch.
17758 (*cmpsf): Don't accept "i" constraint.
17759 (*conditional_branch): Only valid after reload.
17760 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17762 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17765 * config/rs6000/altivec.md (vector constant splitters): Add
17766 support for creating vector single precision constants if -mvsx is
17767 used and we would create the constant using Altivec primitives.
17769 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17770 Richard Sandiford <rdsandiford@googlemail.com>
17772 PR rtl-optimization/47166
17773 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17774 mechanism for PRE_MODIFY and POST_MODIFY.
17775 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17778 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17780 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17782 2011-01-22 Jan Hubicka <jh@suse.cz>
17785 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17787 2011-01-22 Jan Hubicka <jh@suse.cz>
17789 PR tree-optimization/43884
17791 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17792 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17794 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17796 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17797 * config/s390/s390.c (s390_register_move_cost,
17798 s390_memory_move_cost): New.
17799 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17801 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17803 PR middle-end/47401
17804 * except.c (sjlj_assign_call_site_values): Move setting the
17805 crtl->uses_eh_lsda flag to ...
17806 (sjlj_mark_call_sites): ... here.
17807 (sjlj_emit_function_enter): Support NULL dispatch label.
17808 (sjlj_build_landing_pads): In a function with no landing pads
17809 that still has must-not-throw regions, generate code to register
17810 a personality function with empty LSDA.
17812 2011-01-21 Richard Henderson <rth@redhat.com>
17814 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17816 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17818 * compare-elim.c: New file.
17819 * Makefile.in (OBJS-common): Add it.
17820 (compare-elim.o): New.
17821 * common.opt (fcompare-elim): New.
17822 * opts.c (default_options_table): Add OPT_fcompare_elim.
17823 * tree-pass.h (pass_compare_elim_after_reload): New.
17824 * passes.c (init_optimization_passes): Add it.
17825 * recog.h: Protect against re-inclusion.
17826 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17827 * doc/invoke.texi (-fcompare-elim): Document it.
17828 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
17829 * doc/tm.texi: Rebuild.
17831 2011-01-22 Nick Clifton <nickc@redhat.com>
17833 * config/rx/rx.md (cstoresf4): Pass comparison operator to
17834 rx_split_fp_compare.
17836 2011-01-22 Nick Clifton <nickc@redhat.com>
17838 * config/rx/rx.md (UNSPEC_CONST): New.
17839 (deallocate_and_return): Wrap the amount popped off the stack in
17840 an UNSPEC_CONST in order to stop it being rejected by
17841 -mmax-constant-size.
17842 (pop_and_return): Add a "(return)" rtx.
17843 (call): Drop the immediate operand.
17844 (call_internal): Likewise.
17845 (call_value): Likewise.
17846 (call_value_internal): Likewise.
17847 (sibcall_internal): Likewise.
17848 (sibcall_value_internal): Likewise.
17849 (sibcall): Likewise. Generate an explicit call using
17851 (sibcall_value): Likewise.
17852 (mov<>): FAIL if a constant operand is not legitimate.
17853 (addsi3_unpsec): New pattern.
17855 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17856 (ok_for_max_constant): New function.
17857 (gen_safe_add): New function.
17858 (rx_expand_prologue): Use gen_safe_add.
17859 (rx_expand_epilogue): Likewise.
17860 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17863 2011-01-21 Jeff Law <law@redhat.com>
17865 PR tree-optimization/47053
17866 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17867 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17868 statements are deleted.
17869 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17870 is nonempty, then purge dead edges and cleanup the CFG.
17872 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17875 Temporarily revert:
17876 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17878 * tree-dfa.c (create_var_ann): Mark variable as used.
17880 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17882 PR middle-end/45566
17883 * except.c (convert_to_eh_region_ranges): Emit queued no-region
17884 notes from other section in hot/cold partitioning even if
17885 last_action is -3. Increment call_site_base.
17887 PR rtl-optimization/47366
17888 * fwprop.c (forward_propagate_into): Return bool. If
17889 any changes are made, -fnon-call-exceptions is used and
17890 REG_EH_REGION note is present, call purge_dead_edges
17891 and return true if it purged anything.
17892 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
17893 any EH edges were purged.
17895 2011-01-21 Jeff Law <law@redhat.com>
17897 PR rtl-optimization/41619
17898 * caller-save.c (setup_save_areas): Break out code to determine
17899 which hard regs are live across calls by examining the reload chains
17900 so that it is always used.
17901 Eliminate code which checked REG_N_CALLS_CROSSED.
17903 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17905 PR tree-optimization/47355
17906 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
17907 NOP has non-debug uses beyond PHIs in new_bb.
17909 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17912 * cfgexpand.c (account_used_vars_for_block): Only account vars
17913 that are annotated as used.
17914 (estimated_stack_frame_size): Don't set TREE_USED.
17915 * tree-dfa.c (create_var_ann): Mark variable as used.
17917 2011-01-21 Richard Guenther <rguenther@suse.de>
17919 PR middle-end/47395
17920 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
17922 2011-01-21 Richard Guenther <rguenther@suse.de>
17924 PR tree-optimization/47365
17925 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
17926 (vn_reference_lookup_pieces): Adjust.
17927 (vn_reference_lookup): Likewise.
17928 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
17929 (vn_reference_lookup_3): Only look through kills if in
17930 VN_WALKREWRITE mode.
17931 (vn_reference_lookup_pieces): Adjust.
17932 (vn_reference_lookup): Likewise.
17933 (visit_reference_op_load): Likewise.
17934 (visit_reference_op_store): Likewise.
17935 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
17936 (compute_avail): Likewise.
17937 (eliminate): Likewise.
17939 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17941 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
17942 DECL_IGNORED_P non-reg vars if they are used.
17944 PR tree-optimization/47391
17945 * varpool.c (const_value_known_p): Return false if
17948 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
17951 * config/i386/i386.c (ix86_local_alignment): Handle
17952 case for va_list_type_node is nil.
17953 (ix86_canonical_va_list_type): Likewise.
17955 2011-01-21 Alan Modra <amodra@gmail.com>
17957 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
17958 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
17960 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17962 * config/arm/arm.md (define_attr type): Rename f_load
17963 and f_store to f_fpa_load and f_fpa_store. Update.
17964 (write_conflict): Deal with rename fallout.
17965 (*push_fp_multi): Likewise.
17966 * config/arm/fpa.md (f_load): Use f_fpa_load.
17967 (f_store): Use f_fpa_store.
17968 (*movsf_fpa): Likewise.
17969 (*movdf_fpa): Likewise.
17970 (*movxf_fpa): Likewise.
17971 (*thumb2_movsf_fpa): Likewise.
17972 (*thumb2_movdf_fpa): Likewise.
17973 (*thumb2_movxf_fpa): Likewise.
17974 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
17975 f_loadd and f_stored.
17976 (*thumb2_movdi_vfp): Likewise.
17977 (*thumb2_movsf_vfp): Fix attribute to f_loads.
17978 (*thumb2_movsi_vfp): Likewise.
17979 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
17980 Use f_loads instead of f_load.
17981 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
17983 2011-01-20 Anatoly Sokolov <aesok@post.ru>
17985 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17986 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
17987 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17988 (xtensa_mode_dependent_address_p): New function.
17989 (constantpool_address_p): Make static. Change return type to bool.
17990 Change argument type to const_rtx. Use CONST_INT_P predicate.
17992 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
17995 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
17997 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18000 * cfgexpand.c (expand_debug_expr): Instead of generating
18001 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18004 2011-01-20 Richard Guenther <rguenther@suse.de>
18006 PR middle-end/47370
18007 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18008 the pointer operand of MEM_REFs.
18010 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18012 PR tree-optimization/46130
18013 * ipa-split.c (consider_split): If return_bb contains non-virtual
18014 PHIs other than for retval or if split_function would not adjust it,
18017 2011-01-20 Richard Guenther <rguenther@suse.de>
18019 PR tree-optimization/47167
18020 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18021 Revert previous change, only avoid enumeral type changes.
18023 2011-01-19 Mike Stump <mikestump@comcast.net>
18025 * doc/tm.texi.in (BRANCH_COST): Englishify.
18026 * doc/tm.texi (BRANCH_COST): Likewise.
18028 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18031 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18032 (gen_scheduled_generic_parms_dies): New functions.
18033 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18034 generation for the end of CU compilation.
18035 (dwarf2out_finish): Generate template parameters DIEs here.
18037 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18040 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18041 debug bind stmt on merge edges.
18043 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18047 * function.c (instantiate_expr): Instantiate incoming rtl of
18048 implicit arguments, and recurse on VALUE_EXPRs.
18049 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18050 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18052 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18054 * c-parser.c (c_parser_for_statement): Initialize
18055 collection_expression.
18057 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18059 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18061 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18063 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18064 (LINK_SHLIB_SPEC): Don't use %(link_path).
18065 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18067 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18069 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18070 (NO_SHARED_LIB_SUPPORT): Remove.
18071 (LINK_SHLIB_SPEC): Remove one conditional definition.
18073 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18075 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18077 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18078 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18079 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18080 %{call_shared} and conditionals on these options not being passed.
18081 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18084 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18086 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18089 * ipa-split.c: Spelling fixes.
18091 2011-01-19 Richard Henderson <rth@redhat.com>
18093 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18094 (*mulsi3): Likewise.
18096 * longlong.h [__mn10300__] (count_leading_zeros): New.
18097 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18098 [__mn10300__] (add_ssaaaa, subddmmss): New.
18099 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18100 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18102 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18104 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18106 2011-01-19 Richard Henderson <rth@redhat.com>
18108 * config/mn10300/mn10300.md (addsi3_flags): New.
18109 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18110 (subsi3_flags, subc_internal, subdi3): New.
18111 (subdi3_internal, *subdi3_degenerate): New.
18112 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18114 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18115 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18116 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18117 * config/mn10300/mn10300-protos.h: Update.
18118 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18119 (return_ret): Likewise. Rename from return_internal_regs.
18120 (return_internal): Remove.
18122 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18123 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18124 (mn10300_legitimate_constant_p): Likewise.
18125 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18126 (mn10300_frame_size): New.
18127 (mn10300_expand_prologue): Use it.
18128 (mn10300_expand_epilogue): Likewise.
18129 (mn10300_initial_offset): Likewise.
18130 * config/mn10300/mn10300-protos.h: Update.
18131 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18132 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18133 (prologue, epilogue, return_internal): Tidy output code.
18134 (mn10300_store_multiple_operation, return): Likewise.
18135 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18136 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18137 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18138 (load_pic, am33_load_pic): New.
18139 (mn10300_load_pic0, mn10300_load_pic1): New.
18141 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18142 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18143 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18144 (cc_flags_for_mode, cc_flags_for_code): New.
18145 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18146 overflow flag is not valid. Validate that the flags we need
18147 for the comparison are valid.
18148 (mn10300_output_cmp): Remove.
18149 (mn10300_output_add): New.
18150 (mn10300_select_cc_mode): Use cc_flags_for_code.
18151 (mn10300_split_cbranch): New.
18152 (mn10300_match_ccmode): New.
18153 (mn10300_split_and_operand_count): New.
18154 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18156 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18157 (addsi3): ... here. Use mn10300_output_add.
18158 (*addsi3_flags): New.
18159 (*am33_subsi3, *mn10300_subsi3): Merge...
18160 (subsi3): ... here. Use attribute isa.
18161 (*subsi3_flags): New.
18162 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18164 (*am33_andsi3, *mn10300_andsi3): Merge...
18165 (andsi3): ... here.
18166 (*andsi3_flags): New.
18167 (andsi3 splitters): New.
18168 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18169 (iorsi3): ... here.
18170 (*iorsi3_flags): New.
18171 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18172 (xorsi3): ... here.
18173 (*xorsi3_flags): New.
18174 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18175 (one_cmplsi2): ... here.
18176 (*one_cmplsi2_flags): New.
18177 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18178 instead of "dax" in constraints. Use mn10300_split_cbranch.
18179 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18180 use matching constraints to eliminate a self-comparison.
18181 (*integer_conditional_branch): Rename from integer_conditional_branch.
18182 Use int_mode_flags to match CC_REG.
18183 (*cbranchsi4_btst, *btstsi): New.
18184 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18185 mn10300_split_cbranch.
18186 (*am33_cmpsf): Rename from am33_cmpsf.
18187 (*float_conditional_branch): Rename from float_conditional_branch.
18188 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18189 (zero_extendqisi2): ... here.
18190 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18191 (zero_extendhisi2): ... here.
18192 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18193 (extendqisi2): ... here.
18194 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18195 (extendhisi2): ... here.
18196 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18197 (ashlsi3): ... here.
18198 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18199 (lshrsi3): ... here.
18200 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18201 (ashrsi3): ... here.
18202 (consecutive add peephole): Remove.
18203 * config/mn10300/predicates.md (label_ref_operand): New.
18204 (int_mode_flags): New.
18205 (CCZN_comparison_operator): New.
18207 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18208 (throughput_42_latency_43): New reservation.
18209 (mulsidi3, umulsidi3): New expanders.
18210 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18211 the MDR register to allocation; separately allocate the low and
18212 high parts of the DImode result.
18213 (umulsidi3_internal): Similarly.
18214 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18215 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18216 (udivsi3, umodsi3): Remove.
18217 (udivmodsi4, divmodsi4): New expanders.
18218 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18219 (*divmodsi4): Simiarly.
18220 (ext_internal): New.
18222 * config/mn10300/constraints.md ("z"): New constraint.
18223 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18224 (FIXED_REGISTERS): Don't fix MDR.
18225 (CALL_USED_REGSITERS): Reformat nicely.
18226 (REG_ALLOC_ORDER): Add MDR.
18227 (enum regclass): Add MDR_REGS.
18228 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18229 (IRA_COVER_CLASSES): Add MDR_REGS.
18230 (REGNO_REG_CLASS): Handle MDR_REG.
18231 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18232 (mn10300_register_move_cost): Likewise.
18233 * config/mn10300/mn10300.md (MDR_REG): New.
18234 (*movsi_internal): Handle moves to/from MDR_REGS.
18236 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18238 (mn10300_secondary_reload): Tidy combination reload classes.
18239 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18240 addresses for AM33. Allow symbolic offsets for reg+imm.
18241 (mn10300_regno_in_class_p): New.
18242 (mn10300_legitimize_reload_address): New.
18243 * config/mn10300/mn10300.h (enum reg_class): Remove
18244 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18245 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18246 SP_OR_GENERAL_REGS.
18247 (REG_CLASS_NAMES): Update to match.
18248 (REG_CLASS_CONTENTS): Likewise.
18249 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18250 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18251 (REGNO_IN_RANGE_P): Remove.
18252 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18253 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18254 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18255 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18256 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18257 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18258 (REGNO_GENERAL_P): New.
18259 (HAVE_POST_MODIFY_DISP): New.
18260 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18261 (LEGITIMIZE_RELOAD_ADDRESS): New.
18262 * config/mn10300/mn10300-protos.h: Update.
18264 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18265 DATA_REGS for AM33 stack-pointer destination.
18266 (mn10300_preferred_output_reload_class): Likewise.
18267 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18268 into a form appropriate for ...
18269 (TARGET_SECONDARY_RELOAD): New.
18270 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18271 * config/mn10300/mn10300-protos.h: Update.
18272 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18273 reload_insi; use the "A" constraint for the scratch; handle AM33
18274 moves of sp to non-address registers.
18276 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18277 (*movqi_internal): ... here.
18278 (*am33_movhi, *mn10300_movhi): Merge into...
18279 (*movhi_internal): ... here.
18280 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18281 as the source/destination of moves from/to SP.
18282 (movsf): Only allow for AM33-2.
18283 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18284 any integer constant constraint. Only allow for AM33-2. Tidy
18285 all of the alternative outputs.
18286 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18287 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18289 (udivsi3, umodsi3): New patterns for MN103 only.
18291 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18293 * doc/tm.texi.in: Spell out that a lack of register class unions
18295 * doc/tm.texi: Regenerate.
18297 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18299 PR rtl-optimization/47337
18300 * dce.c (check_argument_store): New function.
18301 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18303 PR tree-optimization/47290
18304 * tree-eh.c (infinite_empty_loop_p): New function.
18305 (cleanup_empty_eh): Use it.
18307 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18310 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18311 (a64_expand_widen_sum): Ditto.
18312 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18313 (vec_extract_evenodd_help): Ditto.
18314 (vec_extract_evenv4hi): Ditto.
18315 (vec_extract_oddv4hi): Ditto.
18316 (vec_extract_evenv2si): Ditto.
18317 (vec_extract_oddv2si): Ditto.
18318 (vec_extract_evenv2sf): Ditto.
18319 (vec_extract_oddv2sf): Ditto.
18320 (vec_pack_trunc_v4hi: Ditto.
18321 (vec_pack_trunc_v2si): Ditto.
18322 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18323 (vec_interleave_highv8qi): Ditto.
18325 (vec_extract_oddv8qi): Ditto.
18326 (vec_interleave_lowv4hi): Ditto.
18327 (vec_interleave_highv4hi): Ditto.
18328 (vec_interleave_lowv2si): Ditto.
18329 (vec_interleave_highv2si): Ditto.
18331 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18333 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18334 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18335 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18336 (pa_c_mode_for_suffix): New.
18337 (TARGET_EXPAND_BUILTIN): Define.
18338 (TARGET_C_MODE_FOR_SUFFIX): Define.
18339 (pa_builtins): Define.
18340 (pa_init_builtins): Register __float128 type and init new support
18342 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18343 * config/pa/quadlib.c (_U_Qfcopysign): New.
18345 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18347 PR middle-end/46894
18348 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18349 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18352 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18354 PR tree-optimization/47179
18355 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18356 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18358 2011-01-18 Richard Guenther <rguenther@suse.de>
18360 PR rtl-optimization/47216
18361 * emit-rtl.c: Include tree-flow.h.
18362 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18363 of replicating it with different semantics.
18364 * Makefile.in (emit-rtl.o): Adjust.
18366 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18368 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18369 (cortex_a9_dp): Handle neon types correctly.
18371 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18373 PR rtl-optimization/47299
18374 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18375 subtarget. Use normal multiplication if both operands are constants.
18376 * expmed.c (expand_widening_mult): Don't try to optimize constant
18377 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18380 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18382 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18383 spacing after 'e.g.', typos, comma, hyphenation.
18385 2011-01-17 Richard Henderson <rth@redhat.com>
18387 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18388 (rx_restricted_mem_operand): New.
18389 (rx_shift_operand): Use register_operand.
18390 (rx_source_operand, rx_compare_operand): Likewise.
18391 * config/rx/rx.md (addsi3_flags): New expander.
18392 (adddi3): Rewrite as expander.
18393 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18394 (subsi3_flags): New expander.
18395 (subdi3): Rewrite as expander.
18396 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18398 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18399 (rx_init_builtins): Remove sat builtin.
18400 (rx_expand_builtin): Likewise.
18401 * config/rx/rx.md (ssaddsi3): New.
18402 (*sat): Rename from sat. Represent the CC_REG input.
18404 * config/rx/predicates.md (rshift_operator): New.
18405 * config/rx/rx.c (rx_expand_insv): Remove.
18406 * config/rx/rx-protos.h: Update.
18407 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18408 operand to the canonical position.
18409 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18410 (*bitclr, *bitclr_in_memory): Similarly.
18411 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18412 (insv): Retain the zero_extract in the expansion.
18414 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18415 (bswaphi2, bitinvert, revw): Likewise.
18417 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18418 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18419 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18420 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18421 (bitset, bitset_in_memory): Likewise.
18422 (bitinvert, bitinvert_in_memory): Likewise.
18423 (bitclr, bitclr_in_memory): Likewise.
18424 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18425 (rx_strend, rx_cmpstrn): Likewise.
18426 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18427 (bitop peep2 patterns): Remove.
18429 * config/rx/rx.c (rx_match_ccmode): New.
18430 * config/rx/rx-protos.h: Update.
18431 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18432 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18433 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18434 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18435 (fix_truncsfsi2, floatsisf2): Likewise.
18436 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18437 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18438 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18439 (*subsi3_flags, *xorsi3_flags): New.
18441 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18443 * config/rx/rx.c (rx_print_operand): Remove workaround for
18444 unsplit comparison operations.
18446 * config/rx/rx.md (movsicc): Split after reload.
18447 (*movsicc): Merge *movsieq and *movsine via match_operator.
18448 (*stcc): New pattern.
18450 * config/rx/rx.c (rx_float_compare_mode): Remove.
18451 * config/rx/rx.h (rx_float_compare_mode): Remove.
18452 * config/rx/rx.md (cstoresi4): Split after reload.
18453 (*sccc): New pattern.
18455 * config/rx/predicates.md (label_ref_operand): New.
18456 (rx_z_comparison_operator): New.
18457 (rx_zs_comparison_operator): New.
18458 (rx_fp_comparison_operator): New.
18459 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18460 Validate that the flags are set properly for the comparison.
18461 (rx_gen_cond_branch_template): Remove.
18462 (rx_cc_modes_compatible): Remove.
18463 (mode_from_flags): New.
18464 (flags_from_code): Rename from flags_needed_for_conditional.
18465 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18466 (rx_select_cc_mode): Likewise.
18467 (rx_split_fp_compare): New.
18468 (rx_split_cbranch): New.
18469 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18470 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18471 (*cbranchsf4): Similarly.
18472 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18473 match_operator and rx_split_cbranch.
18474 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18475 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18476 (*cmpsi): Rename from cmpsi.
18477 (*tstsi): Rename from tstsi.
18478 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18479 (*conditional_branch): Rename from conditional_branch.
18480 (*reveresed_conditional_branch): Remove.
18481 (b<code>): Remove expander.
18482 * config/rx/rx-protos.h: Update.
18484 * config/rx/rx.c (rx_compare_redundant): Remove.
18485 * config/rx/rx.md (cmpsi): Don't use it.
18486 * config/rx/rx-protos.h: Update.
18488 * config/rx/rx-modes.def (CC_F): New mode.
18489 * config/rx/rx.c (rx_select_cc_mode): New.
18490 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18491 * config/rx/rx-protos.h: Update.
18493 2011-01-17 Richard Henderson <rth@redhat.com>
18495 * except.c (dump_eh_tree): Fix stray ; after for statement.
18497 2011-01-17 Richard Guenther <rguenther@suse.de>
18499 PR tree-optimization/47313
18500 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
18501 handling before copying the body. Properly deal with
18502 by-reference result in SSA form.
18504 2011-01-17 Ian Lance Taylor <iant@google.com>
18507 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
18508 (struct_value_alias_set): Don't define.
18509 (sparc_option_override): Don't set sparc_sr_alias_set and
18510 struct_value_alias_set.
18511 (save_or_restore_regs): Use gen_frame_mem rather than calling
18513 (sparc_struct_value_rtx): Likewise.
18515 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
18518 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
18519 (_mm_maskstore_pd): Likewise.
18520 (_mm_maskload_ps): Likewise.
18521 (_mm_maskstore_ps): Likewise.
18522 (_mm256_maskload_pd): Change mask to __m256i.
18523 (_mm256_maskstore_pd): Likewise.
18524 (_mm256_maskload_ps): Likewise.
18525 (_mm256_maskstore_ps): Likewise.
18527 * config/i386/i386-builtin-types.def: Updated.
18528 (ix86_expand_special_args_builtin): Likewise.
18530 * config/i386/i386.c (bdesc_special_args): Update
18531 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
18532 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
18533 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
18534 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
18536 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
18537 Use <avxpermvecmode> on mask register.
18538 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
18540 2011-01-17 Olivier Hainque <hainque@adacore.com>
18541 Michael Haubenwallner <michael.haubenwallner@salomon.at>
18542 Eric Botcazou <ebotcazou@adacore.com>
18545 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
18546 if <= USHRT_MAX in 32-bit mode.
18548 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18550 * doc/install.texi (Configuration, Specific): Wrap long
18551 lines in examples. Allow line wrapping in long options
18552 and URLs where beneficial for PDF output.
18554 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
18556 * config/mips/mips.c (mips_classify_symbol): Don't return
18557 SYMBOL_PC_RELATIVE for nonlocal labels.
18559 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
18561 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
18563 2011-01-15 Jan Hubicka <jh@suse.cz>
18565 PR tree-optimization/47276
18566 * ipa.c (function_and_variable_visibility): Do not try to mark alias
18567 declarations as needed.
18569 2011-01-15 Martin Jambor <mjambor@suse.cz>
18571 * common.opt (fdevirtualize): New flag.
18572 * doc/invoke.texi (Option Summary): Document it.
18573 * opts.c (default_options_table): Add devirtualize flag.
18574 * ipa-prop.c (detect_type_change): Return immediately if
18575 devirtualize flag is not set.
18576 (detect_type_change_ssa): Likewise.
18577 (compute_known_type_jump_func): Likewise.
18578 (ipa_analyze_virtual_call_uses): Likewise.
18580 2011-01-14 Martin Jambor <mjambor@suse.cz>
18582 PR tree-optimization/45934
18583 PR tree-optimization/46302
18584 * ipa-prop.c (type_change_info): New type.
18585 (stmt_may_be_vtbl_ptr_store): New function.
18586 (check_stmt_for_type_change): Likewise.
18587 (detect_type_change): Likewise.
18588 (detect_type_change_ssa): Likewise.
18589 (compute_complex_assign_jump_func): Check for dynamic type change.
18590 (compute_complex_ancestor_jump_func): Likewise.
18591 (compute_known_type_jump_func): Likewise.
18592 (compute_scalar_jump_functions): Likewise.
18593 (ipa_analyze_virtual_call_uses): Likewise.
18594 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
18596 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18598 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
18599 * config/i386/i386.opt (msse5): New Alias.
18601 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18603 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18604 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18605 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18606 * config/sparc/sparc.h (CC1_SPEC): Likewise.
18608 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18610 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
18612 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18613 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18614 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
18615 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
18617 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
18619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18621 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
18623 2011-01-14 Mike Stump <mikestump@comcast.net>
18625 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
18626 * config/fr30/fr30.md: Likweise
18627 (movsi_push): Likewise.
18628 (movsi_pop): Likewise.
18629 (enter_func): Likewise.
18630 * config/moxie/moxie.md (movsi_push): Likewise.
18631 (movsi_pop): Likewise.
18633 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18635 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
18636 %{no_archive} %{exact_version}.
18637 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
18638 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
18639 %{no_archive} %{exact_version}.
18640 * config/mips/openbsd.h (LINK_SPEC): Likewise.
18641 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
18642 * config/mips/vxworks.h: Likewise.
18644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18646 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
18648 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18650 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
18651 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
18653 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18655 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
18658 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18660 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
18662 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
18663 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
18665 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
18666 Don't handle -shlib.
18668 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18670 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
18671 (CC1_SPEC): Don't handle -profile.
18673 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18675 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
18676 * config/mips/mips.h (CC1_SPEC): Likewise.
18678 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18680 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
18681 * config/mips/mips.h (CC1_SPEC): Likewise.
18683 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18685 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
18686 * config/m32r/linux.h (LINK_SPEC): Likewise.
18687 * config/mips/linux.h (LINK_SPEC): Likewise.
18688 * config/mips/linux64.h (LINK_SPEC): Likewise.
18689 * config/sparc/linux.h (LINK_SPEC): Likewise.
18690 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18691 LINK_SPEC): Likewise.
18692 * config/xtensa/linux.h (LINK_SPEC): Likewise.
18694 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18696 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
18698 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
18700 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18702 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
18703 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
18705 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18707 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
18709 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18711 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
18712 supports -Bstatic/-Bdynamic.
18713 * configure: Regenerate.
18715 2011-01-14 Jan Hubicka <jh@suse.cz>
18716 Jack Howarth <howarth@bromo.med.uc.edu>
18719 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
18720 when checking debug_info_level. Test write_symbols instead of
18721 debug_hooks->var_location when setting flag_var_tracking_uninit.
18723 2011-01-14 Richard Guenther <rguenther@suse.de>
18725 PR tree-optimization/47179
18726 * target.def (ref_may_alias_errno): New target hook.
18727 * targhooks.h (default_ref_may_alias_errno): Declare.
18728 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
18729 (default_ref_may_alias_errno): New function.
18730 * target.h (struct ao_ref_s): Declare.
18731 * tree-ssa-alias.c: Include target.h.
18732 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
18733 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
18734 (targhooks.o): Likewise.
18735 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
18736 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
18738 2011-01-14 Richard Guenther <rguenther@suse.de>
18740 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
18742 2011-01-14 Richard Guenther <rguenther@suse.de>
18744 PR tree-optimization/47280
18745 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
18746 return CFG changes.
18747 (tree_ssa_forward_propagate_single_use_vars): Deal with
18748 CFG changes from associate_plusminus.
18750 2011-01-14 Richard Guenther <rguenther@suse.de>
18752 PR middle-end/47281
18754 2011-01-11 Richard Guenther <rguenther@suse.de>
18756 PR tree-optimization/46076
18757 * tree-ssa.c (useless_type_conversion_p): Conversions from
18758 unprototyped to empty argument list function types are useless.
18760 2011-01-14 Richard Guenther <rguenther@suse.de>
18762 PR tree-optimization/47286
18763 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18765 2011-01-14 Martin Jambor <mjambor@suse.cz>
18767 PR middle-end/46823
18768 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18770 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18772 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18773 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18774 * config/xtensa/xtensa.c (xtensa_libcall_value,
18775 xtensa_function_value_regno_p): New functions.
18776 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18778 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18781 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18783 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18784 New function prototype.
18785 * config/i386/winnt.c (i386_pe_assemble_visibility):
18786 Warn only if attribute was specified by user.
18788 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18791 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18793 (floatunsdidf2_fcfidu): Ditto.
18795 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18797 * config/s390/s390.c (print_operand_address): Replace 'error' with
18798 'output_operand_lossage'.
18799 (print_operand): Likewise.
18801 2011-01-13 Jeff Law <law@redhat.com>
18803 PR rtl-optimization/39077
18804 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18805 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18806 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18807 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18808 * gcse.c (prune_insertions_deletions): New function.
18809 (compute_pre_data): Use it.
18811 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18814 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18816 (prune_unused_types_mark): Use it.
18818 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18820 PR rtl-optimization/45352
18821 * sel-sched.c: Update copyright years.
18822 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18823 in the advancing loop when we have issued issue_rate insns.
18825 2011-01-12 Richard Henderson <rth@redhat.com>
18827 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18828 (TARGET_MD_ASM_CLOBBERS): New.
18830 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
18831 (TARGET_DELEGITIMIZE_ADDRESS): New.
18833 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
18834 (clzsi2, *bsch): New patterns.
18836 * config/mn10300/mn10300.md (INT): New mode iterator.
18837 (*mov<INT>_clr): New pattern, and peep2 to generate it.
18839 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
18840 flag_split_wide_types.
18842 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
18843 (mn10300_trampoline_init): Rewrite without a template, an immediate
18844 load and a direct branch.
18845 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18847 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18849 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18850 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18851 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18852 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18854 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18857 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18860 2011-01-12 Jan Hubicka <jh@suse.cz>
18863 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18864 (PLUGIN_COND_CLOSE): New macro.
18865 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18867 2011-01-12 Richard Guenther <rguenther@suse.de>
18870 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18871 register variables in a MEM_REF.
18873 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18875 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18876 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18877 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18878 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18879 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18880 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18881 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
18882 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
18883 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
18884 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
18885 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
18886 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
18887 * config/gnu-user.h: New. Copied from linux.h.
18888 (LINUX_TARGET_STARTFILE_SPEC): Rename to
18889 GNU_USER_TARGET_STARTFILE_SPEC.
18890 (LINUX_TARGET_ENDFILE_SPEC): Rename to
18891 GNU_USER_TARGET_ENDFILE_SPEC.
18892 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
18893 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
18894 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
18895 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
18896 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
18897 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
18898 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
18899 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
18900 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
18901 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
18902 * config/arm/linux-eabi.h (CC1_SPEC): Use
18903 GNU_USER_TARGET_CC1_SPEC.
18904 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
18905 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
18906 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
18907 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
18908 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
18909 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
18910 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
18911 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
18913 2011-01-12 Richard Guenther <rguenther@suse.de>
18916 * doc/invoke.texi (ffast-math): Document it is turned on
18919 2011-01-12 Jan Hubicka <jh@suse.cz>
18921 PR tree-optimization/47233
18922 * opts.c (common_handle_option): Disable ipa-reference with profile
18925 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18927 * c-parser.c (c_parser_objc_at_property_declaration): Improved
18930 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18932 * c-parser.c (c_lex_one_token): Updated and reindented some
18933 comments. No changes in code.
18935 2011-01-11 Ian Lance Taylor <iant@google.com>
18937 * godump.c (go_output_var): Don't output the variable if there is
18938 already a type with the same name.
18940 2011-01-11 Ian Lance Taylor <iant@google.com>
18942 * godump.c (go_format_type): Don't generate float80.
18944 2011-01-11 Richard Henderson <rth@redhat.com>
18946 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
18947 declaration. Rewrite for both speed and size.
18948 (mn10300_address_cost_1): Remove.
18949 (mn10300_register_move_cost): New.
18950 (mn10300_memory_move_cost): New.
18951 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
18952 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
18953 extensions, shifts, BSWAP, CLZ.
18954 (mn10300_wide_const_load_uses_clr): Remove.
18955 (TARGET_REGISTER_MOVE_COST): New.
18956 (TARGET_MEMORY_MOVE_COST): New.
18957 * config/mn10300/mn10300-protos.h: Update.
18958 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
18960 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
18961 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
18962 * config/mn10300/mn10300-protos.h: Update.
18963 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
18964 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
18965 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
18966 (*test_int_bitfield, *test_byte_bitfield): Remove.
18967 (*bit_test, *subreg_bit_test): Remove.
18968 * config/mn10300/predicates.md (const_8bit_operand): Remove.
18970 * config/mn10300/constraints.md ("c"): Rename from "A".
18971 ("A", "D"): New constraint letters.
18972 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
18973 (fmssf4, fnmasf4, fnmssf4): Likewise.
18975 * config/mn10300/mn10300.md (isa): New attribute.
18976 (enabled): New attribute.
18978 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
18979 (abssf2, negsf2): Define only for hardware fp.
18980 (sqrtsf2): Reformat.
18981 (addsf3, subsf3, mulsf3): Merge expander and insn.
18983 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
18984 (DEBUGGER_AUTO_OFFSET): Remove.
18985 (DEBUGGER_ARG_OFFSET): Remove.
18987 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
18988 Emit register stores with the same offsets as the hardware.
18989 (mn10300_store_multiple_operation): Don't check that the register
18990 save offsets are monotonic.
18991 * config/mn10300/mn10300-protos.h: Update.
18993 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
18995 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
18996 in terms of the value on the stack, not the MDR register.
18998 2011-01-11 Jan Hubicka <jh@suse.cz>
19002 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19003 (symbol_alias_set_destroy, symbol_alias_set_contains,
19004 propagate_aliases_backward): Declare.
19005 * lto-streamer-out.c (struct sets): New sturcture.
19006 (trivally_defined_alias): New function.
19007 (output_alias_pair_p): Rewrite.
19008 (output_unreferenced_globals): Fix output of alias pairs.
19009 (produce_symtab): Likewise.
19010 * ipa.c (function_and_variable_visibility): Set weak alias destination
19012 * varasm.c (symbol_alias_set_t): Remove.
19013 (symbol_alias_set_destroy): Export.
19014 (propagate_aliases_forward, propagate_aliases_backward): New functions
19016 (compute_visible_aliases): ... this one; remove.
19017 (trivially_visible_alias): New
19018 (trivially_defined_alias): New.
19019 (remove_unreachable_alias_pairs): Rewrite.
19020 (finish_aliases_1): Reorganize code checking if alias is defined.
19021 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19024 2011-01-11 Richard Guenther <rguenther@suse.de>
19026 PR tree-optimization/46076
19027 * tree-ssa.c (useless_type_conversion_p): Conversions from
19028 unprototyped to empty argument list function types are useless.
19030 2011-01-11 Richard Guenther <rguenther@suse.de>
19032 PR middle-end/45235
19033 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19034 volatile MEMs as MEM_READONLY_P.
19036 2011-01-11 Richard Guenther <rguenther@suse.de>
19038 PR tree-optimization/47239
19039 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19041 2011-01-11 Jeff Law <law@redhat.com>
19043 PR tree-optimization/47086
19044 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19045 IVs from statements that might throw.
19047 2011-01-10 Jan Hubicka <jh@suse.cz>
19050 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19052 2011-01-10 Jan Hubicka <jh@suse.cz>
19055 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19056 when correcting profile.
19058 2011-01-10 Jan Hubicka <jh@suse.cz>
19061 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19062 DECL_FINI_PRIORITY.
19063 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19064 Restore DECL_FINI_PRIORITY.
19066 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19068 * doc/gimple.texi: Fix quoting of multi-word return values in
19069 @deftypefn statements. Ensure presence of return value. Wrap
19070 overlong @deftypefn lines.
19071 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19072 descriptions of removed functions.
19073 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19074 of multi-word return value in @deftypefn statement.
19076 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19078 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19079 (Conditional Expressions, Logical Operators)
19080 (Statement and operand traversals): Do not indent smallexample
19081 code. Fix duplicate function argument in example.
19083 2011-01-10 Jeff Law <law@redhat.com>
19085 PR tree-optimization/47141
19086 * ipa-split.c (split_function): Handle case where we are
19087 returning a value and the return block has a virtual operand phi.
19089 2011-01-10 Jan Hubicka <jh@suse.cz>
19091 PR tree-optimization/47234
19092 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19093 (pass_feedback_split_functions): Declare.
19094 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19096 * ipa-split.c (gate_split_functions): Update comments; disable
19097 split-functions for profile_arc_flag and branch_probabilities.
19098 (gate_feedback_split_functions): New function.
19099 (execute_feedback_split_functions): New function.
19100 (pass_feedback_split_functions): New global var.
19102 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19105 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19106 calling gimple_call_set_cannot_inline.
19108 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19110 * config/darwin-sections.def: Remove unused section.
19112 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19115 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19117 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19120 * c-parser.c (c_parser_declaration_or_fndef): Improved
19123 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19125 * config/i386/winnt.c (i386_pe_start_function): Make sure
19126 to switch back to function's section.
19128 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19132 * plugin.c: Move include of dlfcn.h from here...
19133 * system.h: ... to here.
19135 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19137 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19139 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19140 two extra empty pages in PDF output.
19142 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19145 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19146 for error recovery purposes behave as if it was not specified so
19147 that the default type is usd.
19149 2011-01-07 Jan Hubicka <jh@suse.cz>
19151 PR tree-optmization/46469
19152 * ipa.c (function_and_variable_visibility): Clear needed flags on
19153 nodes with external decls; handle weakrefs merging correctly.
19155 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19157 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19160 2011-01-07 Jan Hubicka <jh@suse.cz>
19162 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19163 and no longer claim that gold is required for linker plugin.
19164 * configure: Regenerate.
19165 * gcc.c (PLUGIN_COND): New macro.
19166 (LINK_COMMAND_SPEC): Use it.
19167 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19168 * config.in (HAVE_LTO_PLUGIN): New.
19169 * configure.ac (--with-lto-plugin): New parameter; autodetect
19172 2011-01-07 Jan Hubicka <jh@suse.cz>
19174 PR tree-optimization/46367
19175 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19176 when we can update original.
19177 (cgraph_mark_inline_edge): Sanity check.
19178 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19180 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19182 * config/spu/spu.h (ASM_COMMENT_START): Define.
19184 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19187 * gcc.c (%>S): New.
19188 (SWITCH_KEEP_FOR_GCC): Likewise.
19189 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19190 (do_spec_1): Handle "%>".
19192 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19194 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19197 * config/i386/i386.c (ix86_delegitimize_address): If
19198 simplify_gen_subreg fails, return orig_x.
19201 * value-prof.c (gimple_stringop_fixed_value): Handle
19202 lhs of the call properly.
19204 2011-01-07 Jan Hubicka <jh@suse.cz>
19207 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19209 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19211 * target.def (function_switched_text_sections): New hook.
19212 * doc/tm.texi: Regenerated.
19213 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19214 * final.c (default_function_switched_text_sections): New.
19215 (final_scan_insn): Call function_switched_text_sections when a
19216 mid-function section change occurs.
19217 * output.h (default_function_switched_text_sections): Declare.
19218 * config/darwin-protos.h (darwin_function_switched_text_sections):
19220 * config/darwin.c (darwin_function_switched_text_sections): New.
19221 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19223 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19225 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19226 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19227 the secondary code fragment when outputting for DWARF == 2.
19229 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19231 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19232 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19234 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19235 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19237 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19240 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19241 when it is not empty.
19243 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19246 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19247 (case ${target}): Add btver1.
19248 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19249 -march=native recognize btver1 processors.
19250 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19251 btver1 def_and_undef
19252 * config/i386/i386.c (struct processor_costs btver1_cost): New
19254 (m_BTVER1): New definition.
19255 (m_AMD_MULTIPLE): Includes m_BTVER1.
19256 (initial_ix86_tune_features): Add btver1 tune.
19257 (processor_target_table): Add btver1 entry.
19258 (static const char *const cpu_names): Add btver1 entry.
19259 (software_prefetching_beneficial_p): Add btver1.
19260 (ix86_option_override_internal): Add btver1 instruction sets.
19261 (ix86_issue_rate): Add btver1.
19262 (ix86_adjust_cost): Add btver1.
19263 * config/i386/i386.h (TARGET_BTVER1): New definition.
19264 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19265 (enum processor_type): Add PROCESSOR_BTVER1.
19266 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19268 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19271 * config/i386/i386.c (legitimize_tls_address)
19272 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19273 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19274 (tls_initial_exec_64_sun): New pattern.
19276 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19278 * doc/invoke.texi (Overall Options): Improve wording and markup
19279 of the description of -wrapper.
19281 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19283 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19284 rdynamic, threads): New Driver options.
19286 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19289 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19290 if coming from .tdata.
19291 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19293 2011-01-06 Jan Hubicka <jh@suse.cz>
19296 * collect2.c (main): Do not enable LTOmode when plugin is active.
19298 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19301 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19302 --version output if supported.
19303 * configure: Regenerate.
19305 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19307 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19310 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19313 * c-convert.c (convert): When converting a complex expression
19314 other than COMPLEX_EXPR to a different complex type, ensure
19315 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19316 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19317 when converting COMPLEX_TYPE.
19319 2011-01-06 Ira Rosen <irar@il.ibm.com>
19321 PR tree-optimization/47139
19322 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19323 only the last reduction value is used outside the loop. Update
19326 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19328 * config/rtems.opt: New.
19329 * config.gcc (*-*-rtems*): Use rtems.opt.
19331 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19333 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19334 processors do not support 3DNow instructions.
19336 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19338 * config/spu/spu.c (spu_option_override): Set parameter
19339 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19341 2011-01-05 Jan Hubicka <jh@suse.cz>
19343 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19344 at the command line.
19346 2011-01-05 Martin Jambor <mjambor@suse.cz>
19349 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19350 deltas on streamed outgoing edges.
19351 (output_node_opt_summary): Output info for outgoing edges only when
19352 the node is in new parameter set.
19353 (output_cgraph_opt_summary): New parameter set, passed to the two
19354 aforementioned functions. Update its forward declaration and its
19357 2011-01-05 Tom Tromey <tromey@redhat.com>
19359 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19360 operator to c_finish_omp_atomic.
19361 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19362 (build_unary_op): Update.
19363 (build_modify_expr): Update.
19364 (build_asm_expr): Update.
19366 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19368 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19369 newly inserted insns.
19370 (pad_bb): Likewise.
19371 (spu_emit_branch_hint): Likewise.
19372 (insert_hbrp_for_ilb_runout): Likewise.
19373 (spu_machine_dependent_reorg): Call df_finish_pass after
19374 schedule_insns returns.
19376 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19378 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19380 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19382 PR tree-optimization/47005
19383 * tree-sra.c (struct access): Add 'non_addressable' bit.
19384 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19385 (decide_one_param_reduction): Return 0 if the parameter is passed by
19386 reference and one of the accesses in the group is non_addressable.
19388 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19390 PR tree-optimization/47056
19391 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19392 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19393 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19395 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19397 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19398 initializer. Skip view conversions from aggregate types.
19400 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19403 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19405 2011-01-04 Philipp Thomas <pth@suse.de>
19407 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19410 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19412 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19413 on empty epilogue sequences.
19415 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19417 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19418 non-static): New Driver options.
19420 2011-01-04 Jie Zhang <jie@codesourcery.com>
19423 * gcc.c (default_compilers[]): Set combinable field to 0
19424 for all assembly languages.
19426 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19428 * config/mips/loongson3a.md: New file.
19429 * config/mips/mips.md: Include loongson3a.md.
19430 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19433 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19435 PR middle-end/47017
19436 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19437 instead of convert_memory_address_addr_space on the base expression.
19439 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19441 * config/spu/spu.c (spu_option_override): Update error text
19442 for bad -march= / -mtune= values.
19444 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19446 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19447 if branch-hint optimization will be performed.
19449 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19451 PR tree-optimization/47148
19452 * ipa-split.c (split_function): Convert arguments to
19453 DECL_ARG_TYPE if possible.
19455 PR tree-optimization/47155
19456 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19457 when computing uns.
19459 PR rtl-optimization/47157
19460 * combine.c (try_combine): If undobuf.other_insn becomes
19461 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19462 and set *new_direct_jump_p too.
19464 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19466 PR tree-optimization/47021
19467 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19469 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19471 * gcc.c (process_command): Update copyright notice dates.
19472 * gcov.c (print_version): Likewise.
19473 * gcov-dump.c (print_version): Likewise.
19474 * mips-tfile.c (main): Likewise.
19475 * mips-tdump.c (main): Likewise.
19477 2011-01-03 Martin Jambor <mjambor@suse.cz>
19479 PR tree-optimization/46801
19480 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19481 aggregate fields start at byte boundary instead of the bit-field flag.
19483 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19486 * gcc.c (main): Revert revision 168407.
19488 2011-01-03 Martin Jambor <mjambor@suse.cz>
19490 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19492 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19494 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19495 vector optab to expand vector/scalar shift, update gimple to vector.
19497 2011-01-03 Martin Jambor <mjambor@suse.cz>
19499 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
19502 2011-01-03 Martin Jambor <mjambor@suse.cz>
19504 PR tree-optimization/46984
19505 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
19507 (cgraph_create_indirect_edge): Fixed line length.
19508 (cgraph_indirect_call_info): Declare.
19509 (cgraph_make_edge_direct) Update declaration.
19510 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
19511 (cgraph_create_indirect_edge): Use it.
19512 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
19514 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
19515 the new thunk_delta representation.
19516 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
19518 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
19519 (ipa_read_indirect_edge_info): Likewise.
19520 * lto-cgraph.c (output_edge_opt_summary): New function.
19521 (output_node_opt_summary): Call it on all outgoing edges.
19522 (input_edge_opt_summary): New function.
19523 (input_node_opt_summary): Call it on all outgoing edges.
19525 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
19528 * gcc.c (main): Don't check have_o when settting combine_inputs.
19530 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
19532 * regrename.c: Add general comment describing the pass.
19533 (struct du_head): Remove 'length' field.
19534 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
19535 (regrename_optimize): Do not sort chains. Rework comments, add others.
19536 Force renaming to the preferred class (if any) in the first pass and do
19537 not consider registers that belong to it in the second pass.
19538 (create_new_chain): Do not set 'length' field.
19539 (scan_rtx_reg): Likewise.
19541 2011-01-02 Jakub Jelinek <jakub@redhat.com>
19543 PR tree-optimization/47140
19544 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
19545 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
19546 to bit_value_binop.
19548 PR rtl-optimization/47028
19549 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
19550 parm_birth_insn instead of at the beginning of first bb.
19552 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
19554 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
19555 Remove the word "see" before "@pxref".
19556 * doc/rtl.texi: Remove the word "see" before "@pxref".
19558 2011-01-01 Jan Hubicka <jh@suse.cz>
19560 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
19563 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
19566 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
19569 Copyright (C) 2011 Free Software Foundation, Inc.
19571 Copying and distribution of this file, with or without modification,
19572 are permitted in any medium without royalty provided the copyright
19573 notice and this notice are preserved.