1 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
5 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
6 subreg of op0 to the original op0.
8 * expmed.c (store_bit_field_1): Use a temporary as the destination
9 instead of a paradoxical subreg when we need to truncate the result.
11 2009-07-01 DJ Delorie <dj@redhat.com>
13 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic names to VLIW variants.
14 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15 * config/mep/intrinsics.md: Regenerate.
16 * config/mep/intrinsics.h: Regenerate.
17 * config/mep/mep-intrin.h: Regenerate.
19 2009-07-01 Jakub Jelinek <jakub@redhat.com>
22 * jump.c (returnjump_p): Revert last patch.
23 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
25 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28 * pa.md (casesi32p): Use jump table label to determine the offset
30 (casesi64p): Likewise.
32 * pa.c (forward_branch_p): Return bool type. Use instruction addresses
33 when available. Assert that INSN has a jump label.
34 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
37 2009-07-01 Richard Guenther <rguenther@suse.de>
39 PR tree-optimization/19831
40 * tree-ssa-dce.c (propagate_necessity): Calls to functions
41 that only act as barriers do not make any previous stores
43 * tree-ssa-structalias.c (handle_lhs_call): Delay making
44 HEAP variables global, do not add a constraint from nonlocal.
45 (find_func_aliases): Handle escapes through return statements.
46 (compute_points_to_sets): Make escaped HEAP variables global.
48 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
51 * expmed.c (emit_store_flag): Perform a conversion if necessary,
52 after reducing a DImode cstore to SImode.
54 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
56 * expr.c (expand_expr_real_1): Reinstate fallthrough to
57 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
59 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
61 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
62 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
64 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
65 and umod_optab if TARGET_BSD_DIVMOD.
66 * config/vax/lib1funcs.asm: New file.
67 * config/vax/t-linux: New file.
68 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
70 2009-06-30 Jakub Jelinek <jakub@redhat.com>
73 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
74 to type arguments that have void type.
77 * dwarf2out.c (gen_formal_parameter_die): Call
78 equate_decl_number_to_die if node is different from origin.
80 2009-06-30 Anthony Green <green@moxielogic.com>
82 Clean up moxie port for --enable-build-with-cxx.
83 * config/moxie/moxie.c (moxie_function_value): First two
84 parameters are const_tree, not tree.
85 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
86 (REG_CLASS_NAMES): Ditto.
87 (REGNO_REG_CLASS): Ditto.
88 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
89 (moxie_function_value): Fix constyness of arguments.
91 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
93 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
94 finalize_size_functions before further processing.
95 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
96 (variable_size): Call self_referential_size on size expressions
97 that contain a PLACEHOLDER_EXPR.
98 (size_functions): New static variable.
99 (copy_self_referential_tree_r): New static function.
100 (self_referential_size): Likewise.
101 (finalize_size_functions): New global function.
102 * tree.c: Include tree-inline.h.
103 (push_without_duplicates): New static function.
104 (find_placeholder_in_expr): New global function.
105 (substitute_in_expr) <tcc_declaration>: Return the replacement object
107 <tcc_expression>: Likewise.
108 <tcc_vl_exp>: If the replacement object is a constant, try to inline
109 the call in the expression.
110 * tree.h (finalize_size_functions): Declare.
111 (find_placeholder_in_expr): Likewise.
112 (FIND_PLACEHOLDER_IN_EXPR): New macro.
113 (substitute_placeholder_in_expr): Update comment.
114 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
116 (copy_tree_body_r): Likewise.
117 (copy_tree_body): New static function.
118 (maybe_inline_call_in_expr): New global function.
119 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
120 (maybe_inline_call_in_expr): Declare.
121 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
122 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
125 2009-06-30 Richard Guenther <rguenther@suse.de>
127 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
129 (propagate_necessity): Do not mark reaching defs of stores
132 2009-06-30 Jan Hubicka <jh@suse.cz>
134 * cfgloopanal.c (check_irred): Move into ...
135 (mark_irreducible_loops): ... here; return true if ireducible
137 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
138 (analyze_function): Try to prove loop finiteness.
139 * cfgloop.h (mark_irreducible_loops): Update prototype.
140 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
142 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
144 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
146 2009-06-30 Ira Rosen <irar@il.ibm.com>
148 PR tree-optimization/40542
149 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
152 2009-06-30 Martin Jambor <mjambor@suse.cz>
154 PR tree-optimization/40582
155 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
156 than useless_type_conversion_p.
157 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
160 2009-06-30 Martin Jambor <mjambor@suse.cz>
163 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
165 2009-06-30 Richard Guenther <rguenther@suse.de>
167 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
168 use ao_ref references.
169 (walk_aliased_vdefs): Likewise.
170 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
171 * tree-ssa-dce.c (struct ref_data): Remove.
172 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
173 (mark_aliased_reaching_defs_necessary): Adjust.
174 (mark_all_reaching_defs_necessary_1): Likewise.
176 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
179 * expmed.c (emit_cstore): New name of emit_store_flag_1.
180 (emit_store_flag_1): Extract from emit_store_flag, adjust
181 calls to (what now is) emit_cstore.
182 (emit_store_flag): Call emit_store_flag_1 and also use it
183 for what used to be recursive calls.
185 2009-06-30 Wei Guozhi <carrot@google.com>
188 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
189 if the target bb post dominates from bb.
190 * config/i386/i386.c (memory_address_length): Check existence of base
191 register before using it.
193 2009-06-29 DJ Delorie <dj@redhat.com>
195 * doc/install.texi (mep-x-elf): Correct chip's full name.
197 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
199 * doc/extend.texi: Fix typo.
201 2009-06-29 Tom Tromey <tromey@redhat.com>
204 * Makefile.in (DWARF2_H): New variable.
206 (dwarf2out.o): Likewise.
207 (dwarf2asm.o): Likewise.
208 * config/i386/t-i386: Use DWARF2_H.
209 * except.c: Include elf/dwarf2.h.
210 * unwind-dw2.c: Include elf/dwarf2.h.
211 * dwarf2out.c: Include elf/dwarf2.h.
212 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
214 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
215 (size_of_loc_descr): Likewise.
216 (output_loc_operands_raw): Likewise.
217 (output_loc_operands): Handle new dtprel field.
218 (loc_checksum): Update.
219 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
220 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
221 * unwind-dw2-fde.c: Include elf/dwarf2.h.
222 * dwarf2asm.c: Include elf/dwarf2.h.
223 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
224 * config/mmix/mmix.c: Include elf/dwarf2.h.
225 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
226 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
227 * config/sh/sh.c: Include elf/dwarf2.h.
228 * config/i386/i386.c: Include elf/dwarf2.h.
230 2009-06-29 DJ Delorie <dj@redhat.com>
232 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
234 * doc/extend.texi: Add MeP attributes and pragmas.
235 * doc/invoke.text: Add MeP Options.
236 * doc/contrib.texi: Add MeP contribution.
237 * doc/md.texi: Add MeP constraints.
238 * doc/install.texi: Add MeP target.
240 2009-06-30 Anatoly Sokolov <aesok@post.ru>
242 * target.h (struct gcc_target): Add frame_pointer_required field.
243 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
244 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
245 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
247 * reload1.c (update_eliminables): (Ditto.).
248 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
249 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
250 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
252 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
254 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
255 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
256 (arm_frame_pointer_required): New function.
258 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
259 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
260 (avr_frame_pointer_required_p): Declare as static.
261 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
263 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
264 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
265 (bfin_frame_pointer_required): Make as static, change return type
267 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
269 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
270 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
271 (cris_frame_pointer_required): New function.
273 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
275 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
276 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
277 (fr30_frame_pointer_required): New function.
279 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
280 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
281 (frv_frame_pointer_required): Make as static, change return type
283 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
285 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
286 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
287 (ix86_frame_pointer_required): Make as static, change return type to
289 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
291 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
292 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
294 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
296 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
298 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
300 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
301 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
302 (mips_frame_pointer_required): Make as static.
303 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
305 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
306 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
307 (mmix_frame_pointer_required): Mew function.
309 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
310 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
312 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
314 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
316 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
318 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
319 (CAN_ELIMINATE): Redefine.
320 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
321 (sparc_frame_pointer_required): New function.
322 (sparc_can_eliminate): New function.
323 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
325 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
326 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
328 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
329 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
330 (xtensa_frame_pointer_required): Make as static, change return type
332 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
335 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
337 * doc/plugins.texi: Document PLUGIN_START_UNIT.
338 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
339 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
340 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
341 (register_callback): Handle PLUGIN_START_UNIT.
342 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
344 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
346 * tree.c (process_call_operands): Propagate TREE_READONLY from the
348 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
349 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
351 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
353 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
356 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
358 * doc/extend.texi (Additional Floating Types): __float128 is also
359 supported on i386 targets.
361 2009-06-29 Richard Guenther <rguenther@suse.de>
364 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
366 (pt_solutions_same_restrict_base): Declare.
367 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
369 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
370 (make_constraint_from, make_copy_constraint): Move earlier.
371 (make_constraint_from_heapvar): New function.
372 (make_constraint_from_restrict): Likewise.
373 (handle_lhs_call): Use it.
374 (find_func_aliases): Use it to track conversions to restrict
376 (struct fieldoff): Add only_restrict_pointers flag.
377 (push_fields_onto_fieldstack): Initialize it.
378 (create_variable_info_for): Track global restrict qualified pointers.
379 (intra_create_variable_infos): Use make_constraint_from_heapvar.
380 Track restrict qualified pointer arguments.
381 (set_uids_in_ptset): Use varinfo is_global_var flag.
382 (find_what_var_points_to): Set the vars_contains_restrict flag.
383 Always create the points-to solution for sets including restrict tags.
384 (pt_solutions_same_restrict_base): New function.
385 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
386 qualified pointers use pt_solutions_same_restrict_base as
387 additional source for disambiguation.
389 2009-06-29 Richard Guenther <rguenther@suse.de>
392 * alias.c (find_base_decl): Remove.
393 (get_deref_alias_set_1): Remove restrict handling.
394 * c-common.c (c_apply_type_quals_to_decl): Do not set
395 DECL_POINTER_ALIAS_SET.
396 * gimplify.c (find_single_pointer_decl_1): Remove.
397 (find_single_pointer_decl): Likewise.
398 (internal_get_tmp_var): Remove restrict handling.
399 (gimple_regimplify_operands): Likewise.
400 * omp-low.c (expand_omp_atomic_pipeline): Do not set
401 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
402 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
403 * tree.c (restrict_base_for_decl): Remove.
404 (init_ttree): Do not allocate it.
405 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
406 LABEL_DECL_UID for label decls.
407 (copy_node_stat): Do not copy restrict information.
408 (decl_restrict_base_lookup): Remove.
409 (decl_restrict_base_insert): Likewise.
410 (print_restrict_base_statistics): Likewise.
411 (dump_tree_statistics): Do not call print_restrict_base_statistics.
412 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
413 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
414 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
415 (LABEL_DECL_UID): Adjust.
416 (DECL_BASED_ON_RESTRICT_P): Remove.
417 (DECL_GET_RESTRICT_BASE): Likewise.
418 (SET_DECL_RESTRICT_BASE): Likewise.
419 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
421 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
422 instead of DECL_POINTER_ALIAS_SET.
423 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
424 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
425 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
427 2009-06-29 Richard Guenther <rguenther@suse.de>
429 PR tree-optimization/40579
430 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
431 the IL to simplify has constants that overflowed.
433 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
435 PR tree-optimization/40550
436 * tree-vect-generic.c (expand_vector_operations_1): Compute in
437 vector_compute_type only when the size of vector_compute_type is
438 less than the size of type.
440 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
442 * fold-const.c (contains_label_1): Fix comments.
443 (contains_label_p): Do not walk trees multiple time.
445 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
447 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
448 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
449 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
450 ix86_fp_comparison_operator.
451 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
452 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
453 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
454 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
455 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
456 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
457 (related splits): Change predicate to ix86_fp_comparison_operator.
458 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
459 instead of ix86_fp_comparison_codes.
460 (ix86_trivial_fp_comparison_operator,
461 ix86_fp_comparison_operator): New.
462 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
463 (ix86_expand_compare): Eliminate last two parameters.
464 (ix86_fp_jump_nontrivial_p): Kill.
465 * config/i386/i386.c (put_condition_code): Eliminate call to
466 ix86_fp_comparison_codes and subsequent assertion.
467 (ix86_fp_comparison_codes): Eliminate.
468 (ix86_fp_swap_condition): New.
469 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
470 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
471 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
472 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
473 and ix86_fp_swap_condition.
474 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
475 Use ix86_fp_comparison_strategy.
476 (ix86_expand_compare): Likewise. Eliminate last two arguments.
477 (ix86_fp_jump_nontrivial_p): Eliminate.
478 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
479 call to ix86_expand_compare.
480 (ix86_split_fp_branch, ix86_expand_setcc,
481 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
482 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
484 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
486 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
487 related to jump_clobbers.
488 * config/arm/arm.md (conds): Remove jump_clob case.
489 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
490 splits): Change comparison_operator to arm_comparison_operator.
491 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
494 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
496 * dojump.c (do_compare_rtx_and_jump): Try swapping the
497 condition for floating point modes.
498 * expmed.c (emit_store_flag_1): Move here a bigger part
500 (emit_store_flag): Try swapping the condition for floating point
502 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
504 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
506 * expr.c (expand_expr_real_1): Just use do_store_flag.
507 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
508 emit_store_flag_force.
509 * expmed.c (emit_store_flag_force): Copy here trick
510 previously in expand_expr_real_1. Try reversing the comparison.
511 (emit_store_flag_1): Work if target is NULL.
512 (emit_store_flag): Work if target is NULL, using the result mode
513 from the comparison. Use split_comparison, restructure final part
514 to simplify conditionals.
516 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
518 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
519 * dojump.c (do_jump): Change handling of floating-point
520 ops to use just do_compare_and_jump.
521 (split_comparison): New.
522 (do_compare_rtx_and_jump): Add here logic coming previously
523 in do_jump, using split_comparison.
525 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
528 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
530 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
532 * tree-ssa-alias.c: Fix unintentional commit.
534 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
536 * passes.c (execute_one_pass): Fix unintentional commit.
538 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
540 * df-problems.c (df_set_seen, df_unset_seen): Delete.
541 (df_rd_local_compute, df_md_local_compute): Inline them.
543 (df_md_scratch): New.
544 (df_md_alloc, df_md_free): Allocate/free it.
545 (df_md_local_compute): Only include live registers in init.
546 (df_md_transfer_function): Prune the in-set computed by
547 the confluence function, and the gen-set too.
549 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
551 PR rtl-optimization/26854
552 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
553 * df-problems.c (df_rd_add_problem): Fix comment.
554 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
555 df_md_simulate_artificial_defs_at_top,
556 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
557 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
558 df_md_transfer_function, df_md_init, df_md_confluence_0,
559 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
560 problem_MD, df_md_add_problem): New.
561 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
562 df_md_get_bb_info): New.
563 (DF_LAST_PROBLEM_PLUS1): Adjust.
565 * Makefile.in (fwprop.o): Include domwalk.h.
566 * fwprop.c: Include domwalk.h.
567 (reg_defs, reg_defs_stack): New.
568 (bitmap_only_bit_between): Remove.
570 (process_uses): Use reg_defs and local_md instead of
571 bitmap_only_bit_between and local_rd.
572 (single_def_use_enter_block): New, from build_single_def_use_links.
573 (single_def_use_leave_block): New.
574 (build_single_def_use_links): Remove code moved to
575 single_def_use_enter_block, invoke domwalk.
576 (use_killed_between): Adjust comment.
578 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
580 * bitmap.h (bitmap_ior_and_into): New.
581 * bitmap.c (bitmap_ior_and_into): New.
583 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
585 * domwalk.h (struct dom_walk_data): Remove all callbacks except
586 before_dom_children_before_stmts and after_dom_children_after_stmts.
587 Rename the two remaining callbacks to just before_dom_children and
588 after_dom_children. Remove other GIMPLE statement walking bits.
589 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
590 * graphite.c: Do not include domwalk.h.
591 * tree-into-ssa.c (interesting_blocks): New global.
592 (struct mark_def_sites_global_data): Remove it and names_to_rename.
593 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
594 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
595 now that they're not domwalk callbacks.
596 (rewrite_initialize_block): Rename to...
597 (rewrite_enter_block): ... this, place after called functions. Test
598 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
599 (rewrite_finalize_block): Rename to...
600 (rewrite_leave_block): ... this, place after called functions.
601 (rewrite_update_init_block): Rename to...
602 (rewrite_update_enter_block): ... this, place after called functions.
603 Test interesting_blocks, call rewrite_update_stmt and
604 rewrite_update_phi_arguments.
605 (rewrite_update_fini_block): Rename to...
606 (rewrite_leave_block): ... this, place after called functions.
607 (rewrite_blocks): Remove last argument, simplify initialization of
609 (mark_def_sites_initialize_block): Rename to...
610 (mark_def_sites_block): ... this, call mark_def_sites.
611 (mark_def_sites_blocks): Remove argument, simplify initialization of
613 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
614 (update_ssa): Likewise.
615 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
617 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
618 (dom_opt_initialize_block): Rename to...
619 (dom_opt_enter_block): ... this, place after called functions. Walk
620 statements here, inline propagate_to_outgoing_edges.
621 (dom_opt_finalize_block): Rename to...
622 (dom_opt_leave_block): ... this, place after called functions.
623 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
625 (dse_enter_block, dse_record_phi): New.
626 (dse_record_phis): Delete.
627 (dse_finalize_block): Rename to...
628 (dse_leave_block): ... this.
629 (tree_ssa_dse): Simplify initialization of walk_data.
630 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
631 Adjust initialization of walk_data.
632 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
633 * tree-ssa-loop-phiopt.c (get_non_trapping):
634 Adjust initialization of walk_data.
635 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
636 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
637 it's not a domwalk callback.
638 (uncprop_initialize_block): Rename to...
639 (dse_enter_block): ... this, call uncprop_into_successor_phis.
640 (dse_finalize_block): Rename to...
641 (dse_leave_block): ... this.
642 (tree_ssa_uncprop): Simplify initialization of walk_data.
643 * Makefile.in: Adjust dependencies.
645 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
647 * arm.md (casesi): Fix test for Thumb1.
648 (thumb1_casesi_internal_pic): Likewise.
649 (thumb1_casesi_dispatch): Likewise.
651 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
653 * config/arm/arm-cores.def: Added core cortex-m0.
654 * config/arm/arm-tune.md: Regenerated.
655 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
657 2009-06-26 DJ Delorie <dj@redhat.com>
659 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
661 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
662 the scheduler doesn't tag jump insns.
664 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
666 * c-decl.c (merge_decls): Re-indent.
668 2009-06-26 Janis Johnson <janis187@us.ibm.com>
671 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
672 Special-case decimal float constants.
674 2009-06-26 Richard Henderson <rth@redhat.com>
676 * function.h (struct function): Add cannot_be_copied_reason,
677 and cannot_be_copied_set.
678 * tree-inline.c (has_label_address_in_static_1): Rename from
679 inline_forbidden_p_2; don't set inline_forbidden_reason here.
680 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
681 don't set inline_forbidden_reason.
682 (copy_forbidden): New function, split out of inline_forbidden_p.
683 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
684 (inline_forbidden_p): Use copy_forbidden.
685 (tree_versionable_function_p): Likewise.
686 (inlinable_function_p): Merge into tree_inlinable_function_p.
687 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
688 * ipa-cp.c (ipcp_versionable_function_p): New function.
689 (ipcp_cloning_candidate_p): Use it.
690 (ipcp_node_modifiable_p): Likewise.
692 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
694 * builtins.c (expand_builtin_alloca): Handle builtin alloca
695 that is marked not to be inlined. Remove flag_mudflap use.
696 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
697 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
699 2009-06-26 Steve Ellcey <sje@cup.hp.com>
702 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
703 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
705 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
707 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
709 (__mingwthr_remove_key_dtor): Likewise.
711 2009-06-26 Richard Guenther <rguenther@suse.de>
713 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
715 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
718 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
719 try the non-cond_exec path also.
721 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
724 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
725 (output_cbranch): Use new functions.
726 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
729 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
730 Pat Haugen <pthaugen@us.ibm.com>
731 Revital Eres <ERES@il.ibm.com>
733 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
734 Change some of the functions called by macros to being called
735 through a pointer, so debug functions can be inserted if
736 -mdebug=addr or -mdebug=cost.
737 (rs6000_preferred_reload_class_ptr): Ditto.
738 (rs6000_secondary_reload_class_ptr): Ditto.
739 (rs6000_secondary_memory_needed_ptr): Ditto.
740 (rs6000_cannot_change_mode_class_ptr): Ditto.
741 (rs6000_secondary_reload_inner): Ditto.
742 (rs6000_legitimize_reload_address): Ditto.
743 (rs6000_legitimize_reload_address_ptr): Ditto.
744 (rs6000_mode_dependent_address): Ditto.
745 (rs6000_mode_dependent_address_ptr): Ditto.
747 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
748 function to return true if the mode allows reg + integer
750 (virtual_stack_registers_memory_p): New function to return true if
751 the address refers to a virtual stack register.
752 (rs6000_legitimate_offset_address_p): Move code to say whether a
753 mode supports reg+int addressing to reg_offset_addressing_ok_p and
755 (rs6000_legitimate_address_p): Add checks for modes that only can
756 do reg+reg addressing. Start adding VSX support.
757 (rs6000_legitimize_reload_address): Ditto.
758 (rs6000_legitimize_address): Ditto.
759 (rs6000_debug_legitimate_address_p): New debug functions for
760 -mdebug=addr and -mdebug=cost.
761 (rs6000_debug_rtx_costs): Ditto.
762 (rs6000_debug_address_costs): Ditto.
763 (rs6000_debug_adjust_cost): Ditto.
764 (rs6000_debug_legitimize_address): Ditto.
765 (rs6000_legitimize_reload_address_ptr): Point to call normal
766 function or debug function. Make functions called via pointer
768 (rs6000_mode_dependent_address_ptr): Ditto.
769 (rs6000_secondary_reload_class_ptr): Ditto.
770 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
771 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
772 into a friendlier error.
773 (rs6000_init_builtins): Add initial VSX support.
774 (rs6000_adjust_cost): Fix some spacing issues.
776 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
777 (REG_CLASS_NAMES): Ditto.
778 (REG_CLASS_CONTENTS): Ditto.
779 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
780 pointer, to add -mdebug=addr support.
781 (CANNOT_CHANGE_MODE_CLASS): Ditto.
782 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
783 -mdebug=addr support.
784 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
785 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
786 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
788 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
790 (bswapsi*): Set attribute types for load/store. Add combiner
791 patterns to eliminate zero extend on 64-bit.
792 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
793 stdbrx if the hardware supports those instructions.
795 2009-06-25 Ian Lance Taylor <iant@google.com>
797 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
798 (Link Options): Document -static-libstdc++.
800 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
803 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
804 DATA_ALIGNMENT instead.
806 2009-06-25 Richard Guenther <rguenther@suse.de>
808 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
809 indirect references against the callused/escaped solutions.
810 (call_may_clobber_ref_p_1): Likewise.
812 2009-06-25 Martin Jambor <mjambor@suse.cz>
814 PR tree-optimization/40493
815 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
816 (enum unscalarized_data_handling): New type.
817 (handle_unscalarized_data_in_subtree): Return what has been done.
818 (load_assign_lhs_subreplacements): Handle left flushes differently.
819 (sra_modify_assign): Use unscalarized_data_handling, simplified
820 condition determining whether to remove the statement.
822 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
824 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
825 excerpt - @ should be doubled for texinfo.
827 2009-06-24 Ian Lance Taylor <iant@google.com>
829 * config/arc/arc.c: Include "df.h".
830 (arc_attribute_table): Make static. Move higher in file.
831 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
832 (output_shift): Initialize n later to avoid warning.
833 * config/arm/arm.c (arm_attribute_table): Make static. Move
835 * config/avr/avr.c (avr_attribute_table): Make static. Move
837 (reg_class_tab): Change array type from int to enum reg_class.
838 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
840 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
841 (lshrhi3_out): Likewise.
842 (class_likely_spilled_p): Change return type to bool.
843 (avr_rtx_costs): Use local code variable with enum type.
844 * config/avr/avr.md (movmemhi): Use add_reg_note.
845 (andhi3, andsi3): Don't use AS2 with "and".
846 (iorhi3, iorsi3): Don't use AS2 with "or".
847 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
848 * config/crx/crx.c: Include "df.h".
849 (crx_attribute_table): Make static.
850 * config/m32r/m32r.c: Include "df.h".
851 (m32r_attribute_table): Make static. Move higher in file.
852 (pop): Use add_reg_note.
853 (block_move_call): Change 0 to LCT_NORMAL in function call.
854 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
855 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
856 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
857 declare, not just when TREE_CODE is defined.
858 * config/m68hc11/m68hc11.c: Include "expr.h".
859 (m68hc11_attribute_table): Make static. Move higher in file.
860 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
862 (m68hc11_register_indirect_p): Likewise.
863 (m68hc11_function_arg_padding): Change return type to enum
865 (emit_move_after_reload): Use add_reg_note.
866 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
867 (m68hc11_split_logical): Likewise.
868 (m68hc11_rtx_costs): Add local code_and outer_code variables with
870 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
871 to VOIDmode in function call.
872 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
874 (m68hc11_split_logical): Update declaration.
875 (m68hc11_function_arg_padding): Update declaration.
876 * config/mcore/mcore.c (regno_reg_class): Change form array of int
877 to array of enum reg_class.
878 (mcore_attribute_table): Make static. Move higher in file.
879 (mcore_rtx_costs): Add cast to enum type.
880 * config/mcore/mcore.h (regno_reg_class): Update declaration.
881 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
882 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
884 * config/sh/predicates.md (trapping_target_operand): Rename and to
886 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
888 * config/spu/spu.c (spu_attribute_table): Make static. Move
890 * config/v850/v850.c (v850_attribute_table): Make static. Move
892 (v850_rtx_costs): Use local code with enum type.
893 (expand_epilogue): Add cast.
894 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
896 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
899 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
900 -m2a-single-only and -m2a-nofpu.
901 * config/sh/sh.opt: Document m2a generates FPU code.
903 2009-06-24 Anatoly Sokolov <aesok@post.ru>
905 * defaults.h (CAN_ELIMINATE): Provide default.
906 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
907 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
908 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
909 * config/spu/spu.h (CAN_ELIMINATE): Delete.
910 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
911 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
912 * config/cris/cris.h (CAN_ELIMINATE): Delete.
913 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
914 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
915 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
917 2009-06-24 DJ Delorie <dj@redhat.com>
919 * mep-ext-cop.cpu: Fix copyright notice.
920 * mep-default: Fix copyright notice.
921 * mep-core: Fix copyright notice.
922 * mep: Fix copyright notice.
923 * mep-ivc2: Fix copyright notice.
924 * mep-c5: Fix copyright notice.
926 2009-06-24 Denis Chertykov <chertykov@gmail.com>
928 * doc/contrib.texi (Contributors):
930 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
933 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
934 src and dst operands if necessary.
936 2009-06-23 DJ Delorie <dj@redhat.com>
939 * config.gcc: Add mep support.
940 * recog.c: Resurrect validate_replace_rtx_subexp().
942 * config/mep/: Add new port:
943 * config/mep/constraints.md: New file.
944 * config/mep/default.h: New file.
945 * config/mep/intrinsics.h: New file.
946 * config/mep/intrinsics.md: New file.
947 * config/mep/ivc2-template.h: New file.
948 * config/mep/mep-c5.cpu: New file.
949 * config/mep/mep-core.cpu: New file.
950 * config/mep/mep-default.cpu: New file.
951 * config/mep/mep-ext-cop.cpu: New file.
952 * config/mep/mep-intrin.h: New file.
953 * config/mep/mep-ivc2.cpu: New file.
954 * config/mep/mep-lib1.asm: New file.
955 * config/mep/mep-lib2.c: New file.
956 * config/mep/mep-pragma.c: New file.
957 * config/mep/mep-protos.h: New file.
958 * config/mep/mep-tramp.c: New file.
959 * config/mep/mep.c: New file.
960 * config/mep/mep.cpu: New file.
961 * config/mep/mep.h: New file.
962 * config/mep/mep.md: New file.
963 * config/mep/mep.opt: New file.
964 * config/mep/predicates.md: New file.
965 * config/mep/t-mep: New file.
967 2009-06-23 Ian Lance Taylor <iant@google.com>
969 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
970 from loose_warn into c_loose_warn and from strict_warn into
971 c_strict_warn. Set and substitute warn_cxxflags. Check for
972 --enable-build-with-cxx. Set and substitute
973 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
974 * Makefile.in (CXXFLAGS): New variable.
975 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
976 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
977 the default is the same as $(STRICT_WARN).
978 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
980 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
981 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
982 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
983 (HOST_LIBS): New variable.
984 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
985 (ALL_CXXFLAGS): New variable.
986 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
987 * doc/install.texi (Configuration): Document
988 --enable-build-with-cxx, --with-stage1-ldflags,
989 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
990 * configure: Rebuild.
992 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
994 * config/arm/arm.c (arm_override_options): Fix braces and formatting
995 from previous commit.
997 2009-06-23 Ian Lance Taylor <iant@google.com>
999 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1001 2009-06-23 Ian Lance Taylor <iant@google.com>
1003 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1004 with ATTRIBUTE_UNUSED.
1006 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1007 Pat Haugen <pthaugen@us.ibm.com>
1008 Revital Eres <eres@il.ibm.com>
1010 * config.in (HAVE_AS_POPCNTD): Add default definition.
1011 (HAVE_AS_LWSYNC): Ditto.
1013 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1015 (gcc_cv_as_powerpc_cmpb): Ditto.
1016 (gcc_cv_as_powerpc_dfp): Ditto.
1017 (gcc_cv_as_powerpc_vsx): Ditto.
1018 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1019 supporting the popcntd/lwsync instructions.
1020 (gcc_cv_as_powerpc_lwsync): Ditto.
1021 * configure: Regenerate.
1023 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1024 -mcpu=native and -mcpu=power7.
1025 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1027 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1028 a variable instead of a mask to reduce the number of mask bits.
1029 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1030 (-mbit-word): Ditto.
1031 (-mregnames): Ditto.
1032 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1033 (-mfused-madd): Ditto.
1035 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1037 (-mvsx): New switch for VSX instructions.
1038 (-misel): Move from a variable to a mask to allow it to be set by
1041 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1042 function declaration to an array declaration.
1043 (rs6000_hard_regno_nregs): New external array declaration.
1045 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1046 files included by rs6000.md.
1048 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1049 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1051 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1053 (rs6000_debug_reg): New -mdebug= variables.
1054 (rs6000_debug_addr): Ditto.
1055 (rs6000_debug_cost): Ditto.
1056 (rs6000_pmode): New variable to hold Pmode.
1057 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1058 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1059 calculated at compiler start.
1060 (rs6000_hard_regno_nregs): Change function to an array which holds
1061 HARD_REGNO_NREGS calculated at compiler start.
1062 (rs6000_explicit_options): Delete isel field.
1063 (rs6000_vector_unit): New array to hold which vector unit
1064 supports arithmetic options for a given type.
1065 (rs6000_vector_mem): New array to hold which vector unit supports
1066 memory reference operations for a given type.
1067 (rs6000_vector_align): New array to given the alignment of each
1069 (power7_cost): New basic costs for power7.
1070 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1071 (rs6000_hard_regno_nregs_internal): New function, moved from
1072 HARD_REGNO_NREGS, to calculate the number of registers each hard
1073 register takes for each type.
1074 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1075 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1076 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1077 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1078 unit information here so it is calculated once at compiler startup
1080 (rs6000_override_options): Make -misel a target mask. Add more
1081 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1082 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1084 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1085 (rs6000_handle_option): Move -misel from variable to target mask.
1086 (rs6000_builtin_mask_for_load): Add VSX support.
1087 (rs6000_conditional_register_usage): Ditto.
1088 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1089 (function_arg_boundary): Ditto.
1090 (rs6000_expand_builtin): Ditto.
1091 (def_builtin): Make abort message a little friendlier.
1092 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1094 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1095 assembler support the popcntd instruction instead of a vsx
1096 instruction to enable power7 support.
1097 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1098 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1099 option to the assembler if -mcpu=native.
1100 (ASM_CPU_NATIVE_SPEC): Ditto.
1101 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1103 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1104 the lwsync instruction.
1105 (enum processor_type): Add PROCESSOR_POWER7.
1106 (rs6000_debug_reg): New -mdebug= options.
1107 (rs6000_debug_addr): Ditto.
1108 (rs6000_debug_cost): Ditto.
1109 (rs6000_isel): Delete.
1110 (enum rs6000_vector): New enum to say what vector unit we have.
1111 (VECTOR_UNIT_*): New macros to say which vector unit has
1112 arithmetic operations for a given type.
1113 (VECTOR_MEM_*): New macros to say which vector unit has memory
1114 operations for a given type.
1115 (TARGET_LDBRX): Whether the machine supports the ldbrx
1117 (TARGET_ISEL): Delete, -misel moved to be a mask.
1118 (TARGET_ISEL64): New macro for 64-bit isel support.
1119 (UNITS_PER_VSX_WORD): New macro.
1120 (POINTER_SIZE): Move to be an external variable, rather than
1121 calculating whether we are generating 32 ot 64-bit code.
1123 (STACK_BOUNDARY): Add VSX support.
1124 (LOCAL_ALIGNMENT): Ditto.
1125 (SLOW_UNALIGNED_ACCESS): Ditto.
1126 (VSX_REGNO_P): New macro for VSX support.
1127 (VFLOAT_REGNO_P): Ditto.
1128 (VINT_REGNO_P): Ditto.
1129 (VLOGICAL_REGNO_P): Ditto.
1130 (VSX_VECTOR_MODE): Ditto.
1131 (VSX_SCALAR_MODE): Ditto.
1133 (VSX_MOVE_MODE): Ditto.
1134 (VSX_REG_CLASS_P): Ditto.
1135 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1137 (UNITS_PER_SIMD_WORD): Add VSX support.
1138 (MODES_TIEABLE_P): Ditto.
1139 (STARTING_FRAME_OFFSET): Ditto.
1140 (STACK_DYNAMIC_OFFSET): Ditto.
1141 (EPILOGUE_USES): Ditto.
1142 (REGNO_REG_CLASS): Move to array lookup.
1143 (CLASS_MAX_NREGS): Ditto.
1144 (rs6000_vector_reg_class): Add declaration.
1145 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1146 overlap with the floating point and Altivec registers.
1148 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1150 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1151 give the appropriate asm switches if -mcpu=native.
1152 (host_detect_local_cpu): Add support for "asm".
1153 (host_detect_local_cpu): Follow GNU code guidelines for name.
1155 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1156 -mbit-word to a variable instead of being a target mask.
1158 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1159 emit the lwsync instruction instead of emitting the instruction as
1160 an integer constant.
1162 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1163 fixuns_trundfsi2, move expander into rs6000.md.
1165 * config/rs6000/rs6000.md (cpu): Add power7.
1166 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1167 (logical predicate patterns): Change the single instruction
1168 primitives that set CR0 to be fast_compare instead of compare.
1170 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1171 (popcntddi2): Ditto.
1172 (popcount<mode>): Ditto.
1173 (floating multiply/add insns): Name the floating point
1175 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1176 (isel_unsigned_<mode>): Ditto.
1177 (fixuns_trundfsi2): Move expander here from spe.md.
1178 (smindi3): Define if we have -misel on 64-bit systems.
1183 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1185 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1187 * config/avr/avr.c (avr_current_device): New variable.
1188 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1189 (avr_arch, mcu_type_s): Move to avr.h.
1190 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1191 default_data_section_start fields.
1192 (avr_arch): Moved from avr.c.
1193 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1194 library_name fields.
1195 (avr_current_device, avr_mcu_types, avr_arch_types,
1196 avr_device_to_arch, avr_device_to_data_start,
1197 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1198 (EXTRA_SPEC_FUNCTIONS): Define.
1199 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1200 options mapping. Use device_to_arch and device_to_data_start insted.
1201 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1202 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1203 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1204 * config/avr/driver-avr.c: New file.
1205 * config/avr/avr-devices.c: New file.
1207 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1209 * var-tracking.c (unshare_variable): Force initialized to
1210 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1211 (set_variable_part): Likewise.
1212 (struct variable_union_info): Remove pos_src field.
1213 (vui_vec, vui_allocated): New variables.
1214 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1215 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1216 == 1 use a simpler sorting algorithm. Compute pos field right
1217 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1218 Avoid quadratic comparison if !flag_var_tracking_uninit.
1219 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1220 unshare_variable unconditionally.
1221 (dataflow_set_different_2): Removed.
1222 (dataflow_set_different): Don't traverse second hash table.
1223 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1224 unconditionally to var_reg_set or var_mem_set.
1225 (emit_notes_in_bb): Likewise.
1226 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1228 (emit_note_insn_var_location): Don't set initialized to
1229 VAR_INIT_STATUS_INITIALIZED early.
1230 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1232 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1234 * tree-object-size.c (addr_object_size): Instead of checking
1235 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1236 are no FIELD_DECLs following it.
1238 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1240 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1241 order to match bswaps with signed source operands.
1243 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1245 * sdbout.c (sdbout_one_type): Fix braces in switch.
1247 2009-06-23 Richard Guenther <rguenther@suse.de>
1249 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1251 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1252 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1253 var_callused, callused_tree, var_storedanything, storedanything_tree,
1254 var_integer, integer_tree): Remove global variables.
1255 (new_var_info): Do not pass new id, append the new var to the
1256 global variable vector.
1257 (do_ds_constraint): Use is_global_var member of the variable-info.
1258 (new_scalar_tmp_constraint_exp): Adjust.
1259 (create_function_info_for): Likewise.
1260 (create_variable_info_for): Likewise.
1261 (find_what_var_points_to): Remove dead code.
1262 (init_base_vars): Simplify.
1263 (compute_points_to_sets): Adjust.
1265 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1267 * combine.c (try_combine): Dump information about the insns we're
1270 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1272 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1273 check when calling force_to_mode on TRUNCATE's operand.
1275 2009-06-22 Ian Lance Taylor <iant@google.com>
1277 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1279 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1281 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1283 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1285 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1286 override library linkage flags such as -static-libgcc or
1289 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1291 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1293 2009-06-22 Ian Lance Taylor <iant@google.com>
1295 * config/linux.opt: Put mglibc ahead of muclibc.
1297 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1298 for duplicate decls.
1300 2009-06-22 Matthias Klose <doko@ubuntu.com>
1302 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1304 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1307 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1308 instead of NULL if a parser error occurs.
1310 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1312 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1313 non-DWARF2_DEBUGGING_INFO version.
1315 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1317 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1318 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1320 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1321 (LIBGCC2_TF_CEXT): Define.
1324 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1327 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1329 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1331 * config/arm/arm.c (arm_override_options): Disable
1332 -mcaller-super-interworking and -mcallee-super-interworking.
1333 * doc/invoke.texi (ARM Options): Document this.
1335 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1337 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1338 * config/arm/constraints.md (j): New constraint for movw operands.
1339 (N): Remove thumb2 meaning.
1340 * config/arm/arm.md (*arm_movw): Delete.
1341 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1342 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1343 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1345 2009-06-22 Martin Jambor <mjambor@suse.cz>
1347 PR tree-optimization/40492
1348 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1349 build_ref_for_offset.
1351 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1353 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1354 JUMP_TABLE_DATA_P predicates where applicable.
1355 * auto-inc-dec.c: Ditto.
1356 * builtins.c: Ditto.
1357 * caller-save.c: Ditto.
1359 * cfgcleanup.c: Ditto.
1360 * cfglayout.c: Ditto.
1363 * combine-stack-adj.c: Ditto.
1369 * dwarf2asm.c: Ditto.
1370 * dwarf2out.c: Ditto.
1371 * emit-rtl.c: Ditto.
1377 * function.c: Ditto.
1380 * genpreds.c: Ditto.
1381 * genrecog.c: Ditto.
1383 * ira-costs.c: Ditto.
1384 * ira-lives.c: Ditto.
1387 * lower-subreg.c: Ditto.
1388 * modulo-sched.c: Ditto.
1390 * postreload.c: Ditto.
1391 * print-rtl.c: Ditto.
1400 * sched-vis.c: Ditto.
1402 * sel-sched-ir.c: Ditto.
1403 * simplify-rtx.c: Ditto.
1404 * targhooks.c: Ditto.
1405 * var-tracking.c: Ditto.
1406 * vmsdbgout.c: Ditto.
1408 2009-06-22 Matthias Klose <doko@ubuntu.com>
1410 * Makefile.in (install-plugin): Always use DESTDIR.
1412 2009-06-22 Olivier Hainque <hainque@adacore.com>
1414 * config/pa/pa.c (output_call): Don't optimize post call jumps
1415 into return address adjustments if the call may throw.
1417 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1419 * arm.c (thumb1_output_casesi): New function.
1420 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1421 optimizing for size or PIC.
1422 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1423 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1424 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1425 (thumb1_casesi_internal_pic): New expand rule.
1426 (thumb1_casesi_dispatch): New pattern.
1427 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1429 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1430 in the text seciton when PIC or optimizing for size.
1431 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1432 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1433 preservation properties of code.
1434 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1435 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1436 (__gnu_thumb1_case_si): New function.
1437 * t-arm (LIB1ASMSRC): Define here.
1438 (LIB1ASMFUNCS): Add some common functions.
1439 * t-arm-elf (LIB1ASMSRC): Delete.
1440 (LIB1ASMFUNCS): Append to existing set.
1441 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1442 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1443 * t-symbian (LIB1ASMFUNCS): Likewise.
1444 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1445 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1447 2009-06-21 Richard Guenther <rguenther@suse.de>
1449 PR tree-optimization/38729
1450 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1451 to loops with a single exit if -fno-expensive-optimizations.
1453 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1455 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1456 (dataflow_set): Change vars type from htab_t to shared_hash.
1457 (shared_hash_pool, empty_shared_hash): New variables.
1458 (vars_clear): Removed.
1459 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1460 shared_hash_find_slot_unshare, shared_hash_find_slot,
1461 shared_hash_find_slot_noinsert, shared_hash_find): New
1463 (shared_hash_unshare, shared_hash_destroy): New functions.
1464 (unshare_variable): Unshare set->vars if shared, use
1466 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1467 (get_init_value, find_src_set_src, dump_dataflow_set,
1468 clobber_variable_part, emit_notes_for_differences): Use
1470 (dataflow_set_init): Remove second argument, set vars to
1471 empty_shared_hash instead of creating a new htab.
1472 (dataflow_set_clear): Call shared_hash_destroy and set vars
1473 to empty_shared_hash instead of calling vars_clear.
1474 (dataflow_set_copy): Don't call vars_copy, instead just share
1475 the src htab with dst.
1476 (variable_union): Use shared_hash_*, use initially NO_INSERT
1477 lookup if set->vars is shared. Don't keep slot cleared before
1478 calling unshare_variable. Unshare set->vars if needed.
1479 Even ->refcount == 1 vars must be unshared if set->vars is shared
1480 and var needs to be modified.
1481 (variable_canonicalize): New function.
1482 (dataflow_set_union): If dst->vars is empty, just share src->vars
1483 with dst->vars and traverse with variable_canonicalize to canonicalize
1484 and unshare what is needed.
1485 (dataflow_set_different): If old_set and new_set use the same shared
1486 htab, they aren't different. If number of htab elements is different,
1487 htabs are different. Use shared_hash_*.
1488 (dataflow_set_destroy): Call shared_hash_destroy instead of
1490 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1491 second argument to dataflow_set_init.
1492 (vt_initialize): Likewise. Initialize shared_hash_pool and
1493 empty_shared_hash, move bb in/out initialization afterwards.
1494 Use variable_htab_free instead of NULL as changed_variables del hook.
1495 (variable_was_changed): Change type of second argument to pointer to
1496 dataflow_set. When inserting var into changed_variables, bump
1497 refcount. Unshare set->vars if set is shared htab and slot needs to
1499 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1500 lookup if set->vars is shared. Unshare set->vars if needed.
1501 Even ->refcount == 1 vars must be unshared if set->vars is shared
1502 and var needs to be modified. Adjust variable_was_changed caller.
1503 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1504 vars must be unshared if set->vars is shared and var needs to be
1505 modified. Adjust variable_was_changed caller.
1506 (emit_note_insn_var_location): Don't pool_free var.
1507 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1509 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1510 free_alloc_pool on shared_hash_pool.
1512 2009-06-20 Anthony Green <green@moxielogic.com>
1514 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1515 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1517 2009-06-20 Richard Guenther <rguenther@suse.de>
1519 * tree-ssa-structalias.c (find_func_aliases): For memset use
1520 a constraint from NULL if we memset to zero.
1521 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1522 we explicitly handle that do not read from memory.
1523 (call_may_clobber_ref_p_1): Properly handle builtins that may
1526 2009-06-20 Richard Guenther <rguenther@suse.de>
1528 PR tree-optimization/40495
1529 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1530 (new_scalar_tmp_constraint_exp): New function.
1531 (process_constraint): Do not create temporary decls.
1532 (process_all_all_constraints): Likewise.
1533 (handle_const_call): Likewise.
1534 (create_function_info_for): Do not set decl.
1536 2009-06-19 Ian Lance Taylor <iant@google.com>
1538 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1539 (rs6000_attribute_table): Make static; move before use.
1541 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1543 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1544 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1545 Propagate the TREE_READONLY flag without overwriting it.
1546 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1547 Propagate the TREE_READONLY flag onto the result.
1548 (process_call_operands): Move around. Use correct constant value.
1550 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1553 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1554 * config/arm/arm.md: Likewise.
1556 2009-06-19 Ian Lance Taylor <iant@google.com>
1558 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1559 to GIMPLE_ERROR_MARK.
1561 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1562 op2_original_type parameters. Warn about using different enum types.
1563 * c-parser.c (c_parser_conditional_expression): Pass original
1564 types to build_conditional_expr.
1565 * c-tree.h (build_conditional_expr): Update declaration.
1567 2009-06-19 Ian Lance Taylor <iant@google.com>
1569 * config/i386/i386.c (ix86_function_specific_save): Test that
1570 fields match values, rather than testing the values are in a
1573 2009-06-19 Richard Guenther <rguenther@suse.de>
1575 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1577 (ptr_derefs_may_alias_p): Likewise.
1578 (ptr_deref_may_alias_ref_p_1): New function.
1579 (ptr_deref_may_alias_ref_p): Likewise.
1580 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1581 covered by looking at the ESCAPED solution.
1582 (call_may_clobber_ref_p_1): Likewise.
1583 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1584 Handle NULL_TREE offset. Do not produce redundant constraints.
1585 (process_all_all_constraints): New helper function.
1586 (do_structure_copy): Use it.
1587 (handle_lhs_call): Likewise.
1588 (find_func_aliases): Handle some builtins with pointer arguments
1589 and/or return values explicitly.
1591 2009-06-19 Ian Lance Taylor <iant@google.com>
1593 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1595 2009-06-19 Ian Lance Taylor <iant@google.com>
1597 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1599 2009-06-19 Ian Lance Taylor <iant@google.com>
1601 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1602 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1605 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1606 uninitialized const.
1608 2009-06-19 Ian Lance Taylor <iant@google.com>
1610 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1613 * c-decl.c (in_struct, struct_types): Remove.
1614 (struct c_binding): Add in_struct field.
1615 (c_binding_ptr): Define type, along with VEC.
1616 (struct c_struct_parse_info): Define.
1617 (struct_parse_info): New static variable.
1618 (bind): Initialize in_struct field.
1619 (start_struct): Remove enclosing_in_struct and
1620 enclosing_struct_types parameters. Add
1621 enclosing_struct_parse_info parameter. Change all callers. Set
1622 struct_parse_info rather than in_struct and struct_types.
1623 (grokfield): If -Wc++-compat and there is a symbol binding for the
1624 field name, set the in_struct flag and push it on the
1625 struct_parse_info->fields vector.
1626 (warn_cxx_compat_finish_struct): New static function.
1627 (finish_struct): Remove enclosing_in_struct and
1628 enclosing_struct_types parameters. Add
1629 enclosing_struct_parse_info parameter. Change all callers. Don't
1630 set C_TYPE_DEFINED_IN_STRUCT here. Call
1631 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1632 parameter. Only push on struct_types if warn_cxx_compat.
1633 (finish_enum): Only push on struct_types if warn_cxx_compat.
1634 (declspecs_add_type): Add loc parameter. Change all callers.
1635 Change all error calls to error_at. Pass loc, not input_location,
1636 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1637 defined in a struct. If -Wc++-compat and parsing a struct, record
1638 that a typedef name was used.
1639 * c-parser.c (c_parser_declspecs): Get location to pass to
1641 (c_parser_struct_or_union_specifier): Update calls to start_struct
1643 * c-tree.h (struct c_struct_parse_info): Declare.
1644 (finish_struct, start_struct): Update declarations.
1645 (declspecs_add_type): Update declaration.
1647 2009-06-19 Ian Lance Taylor <iant@google.com>
1649 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1650 variable with an anonymous type.
1652 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1654 * see.c: Remove for real.
1656 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1658 * optabs.h (enum optab_index): Add new OTI_significand.
1659 (significand_optab): Define corresponding macro.
1660 * optabs.c (init_optabs): Initialize significand_optab.
1661 * genopinit.c (optabs): Implement significand_optab using
1662 significand?f2 patterns.
1663 * builtins.c (expand_builtin_mathfn): Handle
1664 BUILT_IN_SIGNIFICAND{,F,L}.
1665 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1666 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1668 * config/i386/i386.md (significandxf2, significand<mode>2): New
1669 expanders to implement significandf, significand and significandl
1670 built-ins as inline x87 intrinsics.
1672 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1674 * config/avr/avr.c (avr_override_options): Remove setting value of
1675 PARAM_INLINE_CALL_COST.
1677 2009-06-18 Richard Henderson <rth@redhat.com>
1680 * tree-pass.h (TDF_ASMNAME): New.
1681 * tree-dump.c (dump_options): Add asmname.
1682 * doc/invoke.texi: Document it.
1684 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1685 (dump_decl_name): ...here.
1686 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1687 (dump_generic_node): Update dump_function_name calls.
1688 (print_call_name): New flags arg; update all dump calls.
1689 * diagnostic.h (print_call_name): Update.
1690 * gimple-pretty-print.c (dump_gimple_call): Update.
1692 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1695 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1697 2009-06-18 Diego Novillo <dnovillo@google.com>
1699 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1700 * plugin.c (str_license): Declare.
1701 (try_init_one_plugin): Assert that the symbol
1702 'plugin_is_GPL_compatible' exists.
1704 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1707 * Makefile.in (OBJS-common): Remove see.o.
1709 * common.opt (fsee): Mark as preserved for backward compatibility.
1710 * opts.c (common_handle_option): Add OPT_fsee to the backward
1711 compatibility section.
1712 * passes.c (init_optimization_passes, pass_see): Remove pass.
1713 * timevar.def (TV_SEE): Remove.
1714 * tree-pass.h (pass_see): Remove declaration.
1715 * doc/invoke.texi (-fsee): Remove documentation.
1717 2009-06-18 Martin Jambor <mjambor@suse.cz>
1719 * tree-sra.c: Include statistics.h
1720 (sra_stats): New variable.
1721 (sra_initialize): Clear sra_stats.
1722 (create_access_replacement): Increment sra_stats.replacements.
1723 (get_access_replacement): Do not return twice.
1724 (analyze_all_variable_accesses): Increment statistics counter by the
1725 number of scalarized aggregates.
1726 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1727 (sra_modify_expr): Increment sra_stats.exprs.
1728 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1729 (sra_modify_assign): Increment sra_stats.exprs,
1730 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1731 (perform_intra_sra): Update statistics counters.
1732 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1734 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1736 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1737 (arm_scalar_mode_supported_p): New function.
1739 2009-06-18 Paul Brook <paul@codesourcery.com>
1740 Sandra Loosemore <sandra@codesourcery.com>
1742 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1743 (__extendhfsf2, __truncsfhf2): Define.
1744 * config/arm/fp16.c: New file.
1745 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1746 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1748 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1750 * doc/extend.texi (Half-Precision): New section.
1751 * doc/invoke.texi (Option Summary): List -mfp16-format.
1752 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1753 * config/arm/arm.opt (mfp16-format=): New.
1754 * config/arm/arm.c: Include intl.h.
1755 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1756 (TARGET_INVALID_RETURN_TYPE): Redefine.
1757 (TARGET_PROMOTED_TYPE): Redefine.
1758 (TARGET_CONVERT_TO_TYPE): Redefine.
1759 (arm_fp16_format): Define.
1760 (all_fpus): Add entry for neon-fp16.
1761 (fp_model_for_fpu): Likewise.
1762 (struct fp16_format): Declare.
1763 (all_fp16_formats): Define.
1764 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1766 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1768 (arm_legitimate_index_p): Treat HFmode like HImode.
1769 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1770 (coproc_secondary_reload_class): Special-case HFmode.
1771 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1772 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1773 (arm_init_fp16_builtins): New.
1774 (arm_init_builtins): Call it.
1775 (arm_invalid_parameter_type): New.
1776 (arm_invalid_return_type): New.
1777 (arm_promoted_type): New.
1778 (arm_convert_to_type).
1779 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1781 (arm_emit_fp16_const): New function.
1782 (arm_mangle_type): Mangle __fp16 as "Dh".
1783 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1785 (TARGET_NEON_FP16): New.
1786 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1787 (enum fputype): Add FPUTYPE_NEON_FP16.
1788 (enum arm_fp16_format_type): Declare.
1789 (arm_fp16_format): Declare.
1790 (LARGEST_EXPONENT_IS_NORMAL): Define.
1791 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1792 * config/arm/arm-modes.def (HFmode): Define.
1793 * config/arm/vfp.md: (*movhf_vfp): New.
1796 * config/arm/arm.md: (fpu): Add neon_fp16.
1797 (floatsihf2, floatdihf2): New.
1798 (fix_trunchfsi2, fix_trunchfdi2): New.
1802 (*arm32_movhf): New.
1803 (*thumb1_movhf): New.
1804 (consttable_2): Add check for HFmode constants.
1805 (consttable_4): Handle HFmode constants.
1807 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1809 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1811 2009-06-17 Olivier Hainque <hainque@adacore.com>
1813 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1814 const char ** conversion in AIX specific section.
1816 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1818 * config/i386/i386.c (ix86_special_builtin_type): Remove
1819 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1820 (bdesc_special_args): Updated.
1821 (ix86_init_mmx_sse_builtins): Likewise.
1822 (ix86_expand_special_args_builtin): Likewise.
1824 2009-06-17 Richard Henderson <rth@redhat.com>
1826 * tree-pretty-print.c (maybe_dump_asm_name): New.
1827 (dump_decl_name): Use it.
1828 (PRINT_FUNCTION_NAME): Merge into...
1829 (dump_function_name): ... here. Use maybe_dump_asm_name.
1831 2009-06-17 Cary Coutant <ccoutant@google.com>
1833 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1835 * debug.c (struct gcc_debug_hooks): Change placeholder for
1837 (debug_nothing_int_charstar_int): Replaced by...
1838 (debug_nothing_int_charstar_int_bool): ...this.
1839 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1840 source_line prototype.
1841 (debug_nothing_int_charstar_int): Replaced by...
1842 (debug_nothing_int_charstar_int_bool): ...this.
1843 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1844 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1845 Output is_stmt operand when necessary.
1846 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1847 (notice_source_line): Add is_stmt parameter.
1848 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1849 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1851 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1852 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1854 2009-06-17 Ian Lance Taylor <iant@google.com>
1856 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1858 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1861 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1863 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1864 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1865 tree_strip_sign_nop_conversions and
1866 tree_ssa_strip_useless_type_conversions rather than stripping
1867 the operations here.
1868 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1870 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1871 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1872 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1873 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1876 2009-06-17 Michael Eager <eager@eagercon.com>
1878 * config/rs6000/constraints.md (register_constraint "d"): New.
1879 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1880 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1881 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1882 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1883 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1884 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1885 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1886 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1887 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1888 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1890 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1891 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1892 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1893 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1894 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1895 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1896 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1897 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1898 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1899 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1900 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1901 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1902 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1903 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1905 2009-06-16 Ian Lance Taylor <iant@google.com>
1907 * profile.c (total_num_never_executed): Don't define.
1908 (compute_branch_probabilities): Don't count or print
1910 (init_branch_prob): Don't set total_num_never_executed.
1911 (end_branch_prob): Don't print total_num_never_executed.
1913 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1915 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1917 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1919 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1920 (nabstd2_fpr): Same.
1922 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1924 * expr.c (expand_assignment): Change complex type check.
1926 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1928 * doc/plugins.texi (Building GCC plugins): Added new section.
1930 2009-06-17 Ian Lance Taylor <iant@google.com>
1932 * c-pch.c (get_ident): Don't set size of templ array.
1933 (pch_init): Don't set size of partial_pch array.
1935 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1936 string constant to intialize an array whose size is the length of
1939 2009-06-17 Richard Guenther <rguenther@suse.de>
1941 PR tree-optimization/40389
1942 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1943 to addressable types.
1944 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1946 2009-06-17 Richard Guenther <rguenther@suse.de>
1949 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1950 if there is no evolution of left in the loop bail out.
1951 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1952 chrec_fold_multiply.
1954 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1955 Janis Johnson <janis187@us.ibm.com>
1958 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1959 for the symbol ref of a constant that is the source of a move
1960 - nor for any other not-obvious-label-ref constants.
1962 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1964 * plugin.c (position_pass): Skip newly inserted pass during list
1965 traversal to avoid repeated insertion.
1967 2009-06-16 Ian Lance Taylor <iant@google.com>
1969 * vec.h (VEC_stack_alloc): Define different version if
1970 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1971 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1972 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1973 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1975 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1977 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1979 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1980 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1981 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1982 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1983 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1984 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1985 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1986 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1987 __builtin_ia32_rdtscp.
1988 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1989 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1990 and __builtin_ia32_rorhi.
1991 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1992 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1993 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1994 (ix86_expand_args_builtin): Likewise.
1995 (ix86_expand_special_args_builtin): Likewise.
1997 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1998 (UNSPECV_RDTSC): Likewise.
1999 (UNSPECV_RDPMC): Likewise.
2000 (*bsr): Renamed to ...
2002 (*bsr_rex64): Renamed to ...
2006 (*rdpmc_rex64): Likewise.
2009 (*rdtsc_rex64): Likewise.
2011 (*rdtscp): Likewise.
2012 (*rdtscp_rex64): Likewise.
2014 * config/i386/ia32intrin.h: New.
2016 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2018 2009-06-16 Ian Lance Taylor <iant@google.com>
2020 * ira-build.c (copy_info_to_removed_store_destinations):
2021 Initialize parent_a.
2023 2009-06-16 Ian Lance Taylor <iant@google.com>
2025 * c-decl.c (grokdeclarator): Change size_varies to bool.
2027 2009-06-16 Ian Lance Taylor <iant@google.com>
2029 * sel-sched.c: Make forward declarations of move_op_hooks and
2030 fur_hooks explicitly extern.
2032 2009-06-16 Ian Lance Taylor <iant@google.com>
2034 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2035 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2037 2009-06-16 Ian Lance Taylor <iant@google.com>
2039 * resource.c (mark_referenced_resources): Change
2040 include_delayed_effects parameter to bool. Change all callers.
2041 (mark_end_of_function_resources): Likewise.
2042 * reorg.c (insn_references_resource_p): Likewise.
2043 (insn_sets_resource_p): Likewise.
2044 * resource.h (mark_referenced_resources): Update declaration.
2045 (mark_end_of_function_resources): Update declaration.
2047 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2049 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2051 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2053 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2054 GCC can bootstrap on AIX with GNU Binutils 2.20.
2056 2009-06-16 Ian Lance Taylor <iant@google.com>
2058 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2060 2009-06-16 Ian Lance Taylor <iant@google.com>
2062 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2063 inline, not extern inline.
2064 (exact_log2): Likewise.
2065 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2067 (exact_log2): Likewise, but don't test CTZ_HWI.
2069 2009-06-16 Ian Lance Taylor <iant@google.com>
2071 * bitmap.c (bitmap_clear): Don't declare as inline.
2072 * gimple.c (gimplify_assign): Likewise.
2073 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2074 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2075 (sched_scan_info): Remove duplicate definition.
2077 2009-06-16 Ian Lance Taylor <iant@google.com>
2079 * c-common.c (skip_evaluation): Don't define.
2080 (c_inhibit_evaluation_warnings): Define global variable.
2081 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2082 than skip_evaluation.
2083 (convert_and_check, warn_for_div_by_zero): Likewise.
2084 * c-common.h (skip_evaluation): Don't declare.
2085 (c_inhibit_evaluation_warnings): Declare.
2086 * c-parser.c (c_parser_typeof_specifier): Set
2087 c_inhibit_evaluation_warnings rather than skip_evaluation.
2088 (c_parser_conditional_expression): Likewise.
2089 (c_parser_binary_expression): Likewise.
2090 (c_parser_sizeof_expression): Likewise.
2091 (c_parser_alignof_expression): Likewise.
2092 * c-typeck.c (build_indirect_ref): Check
2093 c_inhibit_evaluation_warnings rather than skip_evaluation.
2094 (build_conditional_expr, build_binary_op): Likewise.
2096 2009-06-16 Richard Guenther <rguenther@suse.de>
2098 * tree-ssa-alias.c (is_escape_site): Remove.
2099 * tree-ssa-alias.h (enum escape_type): Remove.
2100 (is_escape_site): Likewise.
2101 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2102 via casts and asms without deferring to is_escape_site.
2104 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2107 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2108 use gen_lowpart if op0 has complex mode.
2110 2009-06-16 Richard Guenther <rguenther@suse.de>
2112 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2113 variables add them to ESCAPED.
2114 (find_func_aliases): Do not make all indirectly stored values escaped.
2116 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2118 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2121 2009-06-16 Martin Jambor <mjambor@suse.cz>
2123 PR tree-optimization/40432
2124 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2125 check whether we need to force gimple register operand.
2127 2009-06-16 Martin Jambor <mjambor@suse.cz>
2129 PR tree-optimization/40413
2130 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2131 build_ref_for_offset.
2132 (propagate_subacesses_accross_link): Fix a typo in a comment.
2134 2009-06-16 Ira Rosen <irar@il.ibm.com>
2136 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2137 with additional parameter.
2138 * tree-vectorizer.h (enum vect_def_type): Add new value
2140 (enum vect_relevant): Add comments.
2141 (vect_is_simple_reduction): Add new argument.
2142 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2143 Detect nested cycles.
2144 (vect_is_simple_reduction): Update documentation, add an argument to
2145 distinguish inner-loop reduction from nested cycle, detect nested
2146 cycles, fix printings and indentation, don't swap operands in case
2148 (get_initial_def_for_reduction): Handle subtraction.
2149 (vect_create_epilog_for_reduction): Add new argument to specify
2151 (vect_finalize_reduction): Handle subtraction, fix comments.
2152 (vectorizable_reduction): Handle nested cycles. In case of nested
2153 cycle keep track of the reduction variable position. Call
2154 vect_is_simple_reduction with additional parameter. Use original
2155 statement code in reduction epilogue for nested cycle. Call
2156 vect_create_epilog_for_reduction with additional parameter.
2157 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2158 inner-loop vectorization.
2159 (vect_recog_widen_sum_pattern): Likewise.
2160 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2162 (vect_mark_stmts_to_be_vectorized): Likewise.
2163 (vect_get_vec_def_for_operand): Handle nested cycles.
2165 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2167 * doc/invoke.texi (Debugging Options): Fix option index entries
2168 for -fdump-statistics, -frandom-seed add entries for
2169 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2170 (FRV Options): Fix entries for -mTLS, -mtls.
2171 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2172 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2173 (M68hc1x Options): Fix @itemx for -mnominmax.
2174 (MCore Options): Fix entry for -mno-lsim.
2175 (MMIX Options): Fix entry for -mabi=mmixware.
2176 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2178 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2180 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2181 Mention the plugin mode of gengtype.
2182 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2183 * gengtype.c: Updated copyright.
2184 (plugin_files, nb_plugin_files) Added new static variables.
2185 (measure_input_list) Care about plugin_files.
2186 (write_rtx_next): Added early return in plugin mode.
2187 (create_file): Updated copyright year in generated file. Added
2189 (oprintf): Added early return if NULL outf.
2190 (get_output_file_with_visibility): Care of plugin_files.
2191 (get_output_file_name): May return null.
2192 (write_local): Added early return.
2193 (put_mangled_filename): Ditto.
2194 (finish_root_table): Added check for base_files.
2195 (write_roots): Care about null when plugins.
2196 (main): Added plugin mode.
2198 2009-06-15 Ian Lance Taylor <iant@google.com>
2200 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2201 * gcov.c (read_count_file): Add braces around variables declared
2204 * c.opt (Wjump-misses-init): New warning.
2205 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2206 -Wall and -Wc++-compat if not already set.
2207 (c_common_post_options): Clear warn_jump_misses_init if it was not
2209 * c-decl.c (struct c_binding): Change type field to a union with
2210 new label field. Make it the first field in the struct. Update
2211 references to type to use u.type instead.
2212 (struct c_spot_bindings): Define.
2213 (struct c_goto_bindings): Define.
2214 (c_goto_bindings_p): Define, along with VECs.
2215 (struct c_label_vars): Define.
2216 (struct c_scope): Add has_label_bindings field.
2217 (bind_label, set_spot_bindings): New static functions.
2218 (decl_jump_unsafe, update_spot_bindings): New static functions.
2219 (update_label_decls): New static function.
2220 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2221 Update binding u.label field to shadowed field.
2222 (c_binding_start_stmt_expr): New function.
2223 (c_binding_end_stmt_expr): New function.
2224 (pushdecl): Don't call c_begin_vm_scope.
2225 (make_label): Add defining and p_label_vars parameters. Change
2227 (lookup_label): Correct test for whether a label has not yet been
2228 defined. Call bind_label rather than bind.
2229 (warn_about_goto): New static function.
2230 (lookup_label_for_goto): New function.
2231 (declare_label): Call bind_label rather than bind.
2232 (check_earlier_gotos): New static function.
2233 (define_label): Don't give errors about jumping into statement
2234 expressions or scopes of variably modified types. Call
2235 set_spot_bindings and check_earlier_gotos. Call bind_label
2236 instead of bind. Don't set label_context_stack_se or
2237 label_context_stack_vm.
2238 (c_get_switch_bindings): New function.
2239 (c_release_switch_bindings): New function.
2240 (c_check_switch_jump_warnings): New function.
2241 (start_function): Don't set label_context_stack_se or
2242 label_context_stack_vm.
2243 (finish_function): Likewise.
2244 * c-typeck.c (label_context_stack_se): Don't define.
2245 (label_context_stack_vm): Don't define.
2246 (c_finish_goto_label): Call lookup_label_for_goto rather than
2247 lookup_label. Don't give errors about jumping into a statement
2248 expression or the scope of a variably modified type. Don't set
2249 label_context_stack_se or label_context_stack_vm.
2250 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2251 fields. Add bindings field.
2252 (c_start_case): Don't set deleted fields. Set bindings field.
2253 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2254 or blocked_vm. Call c_check_switch_jump_warnings.
2255 (c_finish_case): Don't test blocked_stmt_expr field. Call
2256 c_release_switch_bindings.
2257 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2258 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2259 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2260 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2261 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2262 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2263 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2264 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2265 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2266 (C_DECL_UNJUMPABLE_VM): Don't define.
2267 (C_DECL_UNDEFINABLE_VM): Don't define.
2268 (struct c_label_list): Don't define.
2269 (struct c_label_context_se): Don't define.
2270 (struct c_label_context_vm): Don't define.
2271 (struct c_spot_bindings): Declare.
2272 (c_bindings_start_stmt_expr): Declare.
2273 (c_bindings_end_stmt_expr): Declare.
2274 (lookup_label_for_goto): Declare.
2275 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2276 (c_check_switch_jump_warnings): Declare.
2277 (label_context_stack_se, label_context_stack_vm): Don't declare.
2278 (c_finish_goto_label): Update declaration.
2279 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2280 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2281 (Warning Options): Document -Wjump-misses-init.
2283 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2285 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2288 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2290 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2292 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2294 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2296 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2298 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2300 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2302 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2303 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2304 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2305 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2306 * dwarf2asm.c (dw2_force_const_mem): Update call to
2308 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2309 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2310 * langhooks.c (lhd_comdat_group): Remove.
2311 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2312 * tree.h (DECL_COMDAT_GROUP): New.
2313 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2314 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2315 (make_decl_one_only): Change signature.
2316 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2318 (make_decl_one_only): Change signature.
2319 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2321 2009-06-15 Richard Guenther <rguenther@suse.de>
2324 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2326 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2328 * tree-ssa-math-opts.c: Remove extra divide.
2330 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2332 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2334 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2336 * passes.c: Add bswap pass.
2337 * tree-pass.h: Add pass_optimize_bswap declaration.
2338 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2339 Include rtl.h, expr.h and optabs.h for optab_handler check.
2340 (struct symbolic_number, pass_optimize_bswap): New definition.
2341 (do_shift_rotate, verify_symbolic_number_p): New functions.
2342 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2343 (gate_optimize_bswap): New function.
2344 * tree.c (widest_int_cst_value): New function.
2345 * tree.h (widest_int_cst_value): Prototype added.
2347 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2349 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2350 REG_EQUAL/REG_EQUIV notes.
2352 2009-06-14 Richard Guenther <rguenther@suse.de>
2355 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2356 has its address taken if NRV was applied and it is addressable.
2357 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2358 function split out from ...
2359 (get_constraint_for_1): ... here.
2360 (handle_rhs_call): Use it to mark the return slot escaped if
2361 it is addressable and NRV was applied.
2363 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2365 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2366 Change first argument type to location_t.
2367 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2368 Do not set input_location.
2369 Use loc instead of input_location throughout.
2371 2009-06-13 Richard Guenther <rguenther@suse.de>
2373 PR tree-optimization/40421
2374 * tree-predcom.c (should_unroll_loop_p): Remove.
2375 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2377 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2379 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2380 Add location argument.
2382 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2384 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2386 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2387 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2388 * config/spu/spu-protos.h: Add location to
2389 spu_resolve_overloaded_builtin.
2390 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2391 spu_build_builtin_va_list.
2392 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2393 argument. Pass location to build_function_call_vec.
2394 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2396 (emit_fpu_switch): Same.
2397 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2398 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2399 to build_decl and create_artificial_label.
2400 (xtensa_gimplify_va_arg_expr): Same.
2401 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2402 (xstormy16_gimplify_va_arg_expr): Same.
2403 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2404 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2405 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2406 (mips16_build_function_stub): Same.
2407 (mips16_build_call_stub): Same.
2409 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2412 * arm/constraints.md (Pa, Pb): New constraints.
2413 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2414 split pattern to deal with them.
2416 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2418 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2419 fix index entry for -Xpreprocessor.
2421 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2423 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2424 Add location argument to build_decl call.
2425 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2426 (rs6000_init_builtins): Same.
2427 (spe_init_builtins): Same.
2428 (rs6000_gimplify_va_arg): Add location argument to
2429 create_artificial_label call.
2431 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2433 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2434 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2435 * Makefile.in: Fix GGC dependency for gcse.o.
2437 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2439 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2440 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2441 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2443 * c-parser.c (c_parser_binary_expression): Use current column while
2444 building binary operations.
2445 * common.opt (fshow-column): Enable by default.
2446 * tree-vrp.c (check_array_ref): Use warning_at.
2447 (check_array_bounds): Use location from call back if expr has no
2449 * tree.h: Add location argument to maybe_fold_*.
2450 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2451 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2452 (maybe_fold_offset_to_component_ref): Same.
2453 (maybe_fold_offset_to_reference): Same.
2454 (maybe_fold_offset_to_address): Same.
2455 (maybe_fold_stmt_indirect): Same.
2456 (maybe_fold_stmt_addition): Same.
2457 (fold_stmt_r): Pass location to maybe_fold_*.
2458 (fold_gimple_assign): Same.
2459 * c-tree.h: Add location argument to finish_decl,
2460 default_function_array_conversion, store_init_value.
2461 * c-decl.c (define_label): Use error_at.
2462 (c_make_fname_decl): Pass location to finish_decl.
2463 (finish_decl): New location argument.
2464 (build_compound_literal): Pass location to store_init_value.
2465 (grokdeclarator): Pass location to finish_decl.
2467 * c-typeck.c (array_to_pointer_conversion): New location argument.
2468 (function_to_pointer_conversion): Same.
2469 (default_function_array_conversion): Same.
2470 (parser_build_unary_op): Pass location to overflow_warning.
2471 (parser_build_binary_op): Same. Use warning_at.
2472 (build_unary_op): Pass location to array_to_pointer_conversion.
2473 (build_c_cast): Pass location to digest_init.
2474 (build_modify_expr): New location argument.
2475 (convert_for_assignment): Same.
2476 (store_init_value): Same.
2477 (digest_init): Same.
2478 (output_init_element): Pass location to digest_init and
2479 array_to_pointer_conversion.
2480 (c_finish_return): Pass location to convert_for_assignment.
2481 * gimplify.c (gimplify_conversion): Pass location to
2482 maybe_fold_offset_to_address.
2483 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2484 to maybe_fold_stmt_addition.
2485 * c-omp.c (c_finish_omp_atomic): Pass new location to
2487 (c_finish_omp_for): Same.
2488 * c-common.c (overflow_warning): New argument.
2489 * c-common.h: New argument to build_modify_expr, overflow_warning.
2490 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2492 (c_parser_initializer): Pass location to
2493 default_function_array_conversion.
2494 (c_parser_initelt): Same.
2495 (c_parser_initval): Same.
2496 (c_parser_asm_operands): Same.
2497 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2498 (c_parser_conditional_expression): Same.
2499 (c_parser_binary_expression): Add location info to stack. Use it.
2500 (c_parser_unary_expression): Pass location to
2501 default_function_array_conversion, parser_build_unary_op,
2502 build_indirect_ref, c_parser_postfix_expression_after_primary.
2503 (c_parser_postfix_expression_after_primary): New location argument.
2505 (c_parser_expression_conv): Pass location to
2506 default_function_array_conversion.
2507 (c_parser_expr_list): Same.
2508 (c_parser_omp_atomic): Same.
2509 (c_parser_omp_for_loop): Same.
2510 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2511 (build_array_declarator): New argument.
2512 * c-decl.c (build_array_declarator): Add location argument.
2513 (grokdeclarator): Set id_loc for cdk_array.
2514 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2515 build_array_declarator.
2516 * tree.c (build_omp_clause): Add location argument.
2517 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2518 (OMP_CLAUSE_LOCATION): New macro.
2519 (struct tree_omp_clause): Add location field.
2520 (build_omp_clause): Add argument.
2521 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2522 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2524 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2525 (cp_parser_omp_clause_collapse): Same.
2526 (cp_parser_omp_clause_default): Same.
2527 (cp_parser_omp_clause_if): Same.
2528 (cp_parser_omp_clause_nowait): Same.
2529 (cp_parser_omp_clause_num_threads): Same.
2530 (cp_parser_omp_clause_ordered): Same.
2531 (cp_parser_omp_clause_schedule): Same.
2532 (cp_parser_omp_clause_untied): Same.
2533 (cp_parser_omp_for_loop): Same.
2534 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2535 * c-tree.h (c_start_case): Add location argument.
2536 (c_process_expr_stmt): Same.
2537 (c_finish_goto_*): Same.
2538 * tree-parloops.c (initialize_reductions): Pass location to
2540 (create_parallel_loop): Same.
2541 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2542 (gfc_trans_omp_reduction_list): Same.
2543 (gfc_trans_omp_clauses): Same.
2544 (gfc_trans_omp_do): Same.
2545 * c-typeck.c (c_finish_goto_label): Same.
2546 (c_finish_goto_ptr): New location argument.
2547 (c_start_case): Same.
2548 (emit_side_effect_warnings): Same.
2549 (c_process_expr_stmt): Same.
2550 (c_finish_stmt_expr): Same.
2551 (c_finish_omp_clauses): Use error_at instead of error.
2552 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2554 * c-omp.c (c_split_parallel_clauses): New location argument.
2555 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2556 to build_omp_clause.
2557 (convert_local_reference_stmt): Same.
2558 (convert_gimple_call): Same.
2559 * c-common.h (c_split_parallel_clauses): New argument.
2560 * c-parser.c (c_parser_statement_after_labels): Pass location to
2561 c_finish_goto_label.
2562 (c_parser_switch_statement): Pass location to c_start_case.
2563 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2564 and c_process_expr_stmt.
2565 (c_parser_omp_variable_list): Add location argument.
2566 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2567 (c_parser_omp_clause_default): Same.
2568 (c_parser_omp_clause_if): Same.
2569 (c_parser_omp_clause_num_threads): Same.
2570 (-c_parser_omp_clause_ordered): Same.
2571 (c_parser_omp_clause_reduction): Pass location to
2572 c_parser_omp_variable_list.
2573 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2574 (c_parser_omp_clause_untied): Same.
2575 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2576 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2578 * c-tree.h (check_for_loop_decls, undeclared_variable,
2579 build_component_ref, build_array_ref, build_external_ref,
2580 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2581 build_conditional_expr, build_compound_expr, c_cast_expr,
2582 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2583 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2585 * c-semantics.c (build_stmt): Same.
2586 (build_case_label): Same.
2587 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2588 (undeclared_variable): New argument.
2590 (lookup_label): Pass location on down.
2591 (define_label): Same.
2592 (finish_decl): Same.
2593 (build_compound_literal): Same.
2594 (finish_struct): Same.
2595 (finish_function): Do not set location here.
2596 (check_for_loop_decls): New argument.
2597 * tree.c (save_expr): Set location.
2598 (build_empty_stmt): New argument.
2599 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2600 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2601 * builtins.c (gimplify_va_arg_expr): Use locations.
2602 (expand_builtin_sync_operation): Same.
2603 * c-typeck.c (build_component_ref): New argument.
2604 (build_array_ref): Same.
2605 (build_external_ref): Same.
2606 (c_expr_sizeof_expr): Same.
2607 (c_expr_sizeof_type): Same.
2608 (parser_build_unary_op): Same.
2609 (build_conditional_expr): Same.
2610 (build_compound_expr): Pass location on down.
2611 (build_compound_expr): New argument.
2612 (build_c_cast): Same.
2613 (c_cast_expr): Same.
2614 (build_asm_expr): Same.
2615 (c_finish_return): Same.
2616 (c_process_expr_stmt): Pass location on down.
2617 (c_finish_stmt_expr): New argument.
2618 (push_clenaup): Same.
2619 (c_finish_omp_parallel): Same.
2620 (c_finish_omp_task): Same.
2621 * gimplify.c (gimplify_call_expr): Pass location on down.
2622 * c-omp.c (c_finish_omp_master): New argument.
2623 (c_finish_omp_critical): Same.
2624 (c_finish_omp_ordered): Same.
2625 (c_finish_omp_barrier): Same.
2626 (-c_finish_omp_taskwait): Same.
2627 (c_finish_omp_atomic): Same.
2628 (c_finish_omp_flush): Same.
2629 * tree-inline.c (copy_tree_body_r): Pass location on down.
2630 (inline_forbidden_p): Remove use of input_location.
2631 * c-gimplify.c (c_build_bind_expr): New argument.
2632 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2633 (c_sizeof_or_alignof_type): New argument.
2634 (c_alignof_expr): Same.
2635 (build_va_arg): Same.
2636 (c_add_case_label): Same.
2637 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2638 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2639 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2640 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2641 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2642 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2644 * stub-objc.c (objc_build_selector_expr): Same.
2645 (objc_build_throw_stmt): Same.
2646 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2647 (c_parser_initelt): Same.
2648 (c_parser_compound_statement): Same.
2649 (c_parser_compound_statement_nostart): Same.
2650 (c_parser_label): Same.
2651 (c_parser_statement_after_labels): Same.
2652 (c_parser_if_body): Same.
2653 (c_parser_else_body): Same.
2654 (c_parser_if_statement): Same.
2655 (c_parser_switch_statement): Same.
2656 (c_parser_while_statement): Same.
2657 (c_parser_do_statement): Same.
2658 (c_parser_for_statement): Same.
2659 (c_parser_asm_statement): Same.
2660 (c_parser_conditional_expression): Same.
2661 (c_parser_binary_expression): Same.
2662 (c_parser_cast_expression): Same.
2663 (c_parser_unary_expression): Same.
2664 (c_parser_sizeof_expression): Same.
2665 (c_parser_alignof_expression): Same.
2666 (c_parser_postfix_expression): Same.
2667 (c_parser_expression): Same.
2668 (c_parser_objc_receiver): Same.
2669 (c_parser_omp_variable_list): Same.
2670 (c_parser_omp_structured_block): Same.
2671 (c_parser_omp_atomic): New argument.
2672 (c_parser_omp_barrier): Same.
2673 (c_parser_omp_critical): Same.
2674 (c_parser_omp_flush): Pass location on down.
2675 (c_parser_omp_for_loop): New argument.
2676 (c_parser_omp_for): Same.
2677 (c_parser_omp_master): Same.
2678 (c_parser_omp_ordered): Same.
2679 (c_parser_omp_sections_scope): Same.
2680 (c_parser_omp_sections): Same.
2681 (c_parser_omp_parallel): Same.
2682 (c_parser_omp_single): Same.
2683 (c_parser_omp_task): Same.
2684 (c_parser_omp_taskwait): Pass location on down.
2685 (c_parser_omp_construct): Same.
2686 (c_parser_omp_threadprivate): Same.
2687 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2688 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2689 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2690 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2691 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2692 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2693 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2694 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2695 config/i386/i386.c, stmt.c:
2696 Add location argument to the following function definitions and/or
2697 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2698 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2699 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2700 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2701 do_case, c_finish_bc_stmt, build_compound_literal,
2702 build_function_call.
2703 * c-decl.c (build_compound_literal): Add location argument.
2704 Make all diagnostic calls use location.
2705 (start_struct): Same.
2706 (finish_struct): Same.
2708 (build_enumerator): Same.
2709 (start_function): Same.
2710 (grokdeclarator): Make all diagnostic calls use location.
2711 (store_parm_decls_oldstyle): Same.
2712 * c-typeck.c (build_function_call): Add location argument.
2713 Make all diagnostic calls use location.
2715 (c_finish_bc_stmt): Same.
2716 * tree-nested.c (get_trampoline_type): Add argument.
2717 Pass location to build_decl.
2718 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2719 * rtl.h (RTL_LOCATION): New.
2720 * c-common.c (c_add_case_label): Add location argument.
2721 Make all diagnostic calls use location.
2722 * c-common.h: Add location argument to make_fname_decl, do_case,
2723 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2724 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2725 Set it appropriately for every case. Pass enum_loc to start_enum
2726 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2728 (c_parser_struct_or_union_specifier): Save location. Use it for
2729 start_struct, finish_struct, and parser_xref_tag.
2731 2009-06-12 Ian Lance Taylor <iant@google.com>
2733 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2735 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2736 cpp_opts->warn_cxx_operator_names.
2738 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2741 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2742 is returns NULL and OP is a VCE, look through the VCE.
2744 2009-06-12 Ian Lance Taylor <iant@google.com>
2747 * collect2.c (main): Use CONST_CAST2 in code inside #if
2748 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2750 2009-06-12 Joey Ye <joey.ye@intel.com>
2753 * cfgexpand.c (get_decl_align_unit): Update
2754 max_used_stack_slot_alignment with align instead of
2755 stack_alignment_needed.
2757 * function.c (assign_stack_local_1): Update
2758 max_used_stack_slot_alignment with alignment_in_bits instead
2759 of stack_alignment_needed.
2760 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2763 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2765 * dwarf2out.c (last_var_location_insn): New variable.
2766 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2767 (dwarf2out_var_location): Don't record anything after last real
2768 insn. Only change labels if there were any real instructions
2769 in between last note and this one, or if changed sections.
2771 2009-06-11 Richard Henderson <rth@redhat.com>
2773 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2774 note when storing the frame pointer in a register.
2775 (FRP): Don't redefine to nothing for epilogue.
2776 (alpha_expand_epilogue): Mark register and sp restores.
2777 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2779 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2780 when gen_lowpart is needed.
2782 2009-06-11 Richard Henderson <rth@redhat.com>
2784 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2786 * dwarf2out.c (need_data_align_sf_opcode): New.
2787 (div_data_align): Move earlier.
2788 (def_cfa_1, reg_save): Use it.
2790 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2792 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2793 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2794 (ix86_handle_option): Handle OPT_mcrc32.
2795 (ix86_target_string): Add -mcrc32.
2796 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2798 * config/i386/i386.h (TARGET_CRC32): New.
2800 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2801 (sse4_2_crc32di): Likewise.
2803 * config/i386/i386.opt (mcrc32): New.
2805 * doc/invoke.texi: Document -mcrc32.
2807 2009-06-11 Richard Henderson <rth@redhat.com>
2809 * common.opt (gdwarf-): Accept a version number.
2810 * doc/invoke.texi (gdwarf-): Update docs.
2811 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2812 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2813 version level, and record it.
2815 * dwarf2.h (DW_CIE_VERSION): Remove.
2816 * dwarf2out.c (DWARF_VERSION): Remove.
2817 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2818 (output_call_frame_info): Use CIE version 3 for dwarf3,
2819 or if the return register column is out of range for version 1.
2820 (dwarf_stack_op_name): Add all dwarf3 values.
2821 (DEBUG_PUBTYPES_SECTION): New.
2822 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2823 encoding change for dwarf3.
2824 (output_die) [dw_val_class_die_ref]: Likewise.
2825 (output_compilation_unit_header): Emit correct version for dwarf3.
2826 (output_line_info): Likewise.
2827 (output_pubnames): Update for DWARF_VERSION removal.
2828 (output_aranges): Likewise.
2829 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2830 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2831 (dwarf2out_finish): Likewise.
2833 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2835 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2838 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2841 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2842 * builtins.c (expand_builtin_unreachable): New function.
2843 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2844 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2845 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2847 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2848 searching for missing barriers.
2850 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2852 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2853 when -fprofile-generate* was passed.
2854 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2856 2009-06-11 Anthony Green <green@moxielogic.com>
2858 * config/moxie/moxie.md: Define length attribute for all instructions.
2860 (*b<cond:code>): Support limited branch ranges for new PC-relative
2861 branch instructions.
2862 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2864 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2866 * config/i386/i386.c (min_insn_size): Use get_attr_length
2867 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2870 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2871 instead of emit_insn_before.
2873 2009-06-10 Ian Lance Taylor <iant@google.com>
2876 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2879 2009-06-10 Revital Eres <eres@il.ibm.com>
2881 * passes.c (init_optimization_passes): Reschedule
2882 predictive-commoning pass before complete unroll pass.
2884 2009-06-10 Martin Jambor <mjambor@suse.cz>
2886 * cgraph.c (cgraph_node_can_be_local_p): New function.
2887 (cgraph_make_node_local): New function.
2888 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2889 (cgraph_make_node_local): Declare.
2891 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2893 * tree.h (tree_base): Add packed_flag and user_align fields.
2894 Decrease size of spare field.
2895 (TYPE_USER_ALIGN): Use user_align from tree_base.
2896 (DECL_USER_ALIGN): Likewise.
2897 (TYPE_PACKED): Use packed_flag from tree_base.
2898 (DECL_PACKED): Likewise.
2899 (tree_type): Delete packed_flag and user_align fields. Widen
2900 precision field. Widen mode field and shuffle fields to align
2901 mode on an 8-bit boundary.
2902 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2903 Renumber decl_flag_* fields. Fix comments. Widen
2904 decl_common_unused field.
2905 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2906 (DECL_EXTERNAL): Likewise.
2907 (DECL_BIT_FIELD): Likewise.
2908 (DECL_NONADDRESSABLE_P): Likewise.
2909 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2910 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2912 2009-06-10 Ian Lance Taylor <iant@google.com>
2914 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2915 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2916 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2917 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2918 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2919 DEF_VEC_ALLOC_FUNC_P.
2920 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2921 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2922 DEF_VEC_ALLOC_FUNC_O.
2923 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2924 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2925 DEF_VEC_ALLOC_FUNC_I.
2926 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2927 (vec_stack_p_reserve_exact_1): Declare.
2928 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2929 (vec_stack_free): Declare.
2930 (VEC_stack_alloc): Define.
2931 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2932 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2933 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2934 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2936 (stack_vecs): New static variable.
2937 (vec_stack_p_reserve_exact_1): New function.
2938 (vec_stack_o_reserve_1): New static function.
2939 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2940 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2941 (vec_stack_free): New function.
2942 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2943 (VEC_df_ref_stack_alloc): Define.
2944 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2945 DEF_VEC_ALLOC_P_STACK.
2946 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2947 (struct df_collection_rec): Change _vec fields to VEC. Remove
2949 (df_free_collection_rec): Adjust for new fields.
2950 (df_insn_rescan): Use new df_collection_rec fields.
2951 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2952 (df_ref_create_structure, df_ref_record): Likewise.
2953 (df_get_conditional_uses, df_get_call_refs): Likewise.
2954 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2955 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2956 (df_record_exit_block_uses, df_bb_verify): Likewise.
2957 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2958 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2959 Remove count parameter. Change return type to void. Change all
2961 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2962 Remove count parameter. Change return type to void. Change all
2964 (df_install_refs): Change old_vec parameter to VEC. Remove count
2965 parameter. Change all callers.
2966 (df_install_mws): Change old_vec parameter to VEC. Remove count
2967 parameter. Change all callers.
2968 (df_refs_verify): Change new_rec parameter to VEC. Change call
2970 (df_mws_verify): Likewise.
2972 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2974 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2976 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2978 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2980 2009-06-10 Anthony Green <green@moxielogic.com>
2982 * config/moxie/crti.asm: New file.
2983 * config/moxie/crtn.asm: New file.
2984 * config/moxie/moxie.c: New file.
2985 * config/moxie/moxie.h: New file.
2986 * config/moxie/sfp-machine.h: New file.
2987 * config/moxie/moxie-protos.h: New file.
2988 * config/moxie/t-moxie: Created.
2989 * config/moxie/t-moxie-softfp: Created.
2990 * config/moxie/moxie.md: Created.
2991 * config/moxie/constraints.md: Created.
2992 * config.gcc: Add moxie support.
2993 * doc/md.texi (Machine Constraints): Add moxie constraints.
2994 * doc/contrib.texi (Contributors): Mention moxie port.
2995 * doc/install.texi (Specific): Mention the moxie port.
2997 2009-06-09 Ian Lance Taylor <iant@google.com>
2999 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3001 * optabs.c (optab_table): Only use designated initializers if
3002 HAVE_DESIGNATED_INITIALIZERS is defined.
3003 (convert_optab_table): Likewise.
3004 (init_optabs): Always call init_insn_codes if
3005 HAVE_DESIGNATED_INITIALIZERS is not defined.
3007 2009-06-09 Ian Lance Taylor <iant@google.com>
3009 * targhooks.c (default_builtin_vectorized_function): Change fn
3010 parameter to unsigned int.
3011 (default_builtin_vectorized_conversion): Change code parameter to
3013 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3014 * targhooks.h: Update declarations.
3015 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3016 parameter to unsigned int.
3018 * c-typeck.c (comptypes_check_enum_int): New static function.
3019 (comptypes_internal): Add enum_and_int_p parameter. Change all
3021 (comp_target_types): Add location parameter. Change all callers.
3022 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3024 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3025 (build_conditional_expr): Add colon_loc parameter. Change all
3027 (convert_for_assignment): Add location parameter. Change all callers.
3028 * c-parser.c (c_parser_conditional_expression): Pass location of
3029 colon to build_conditional_expr.
3030 * c-tree.h (build_conditional_expr): Update declaration.
3032 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3034 * graphite.c: Revert previous patch.
3036 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3039 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3041 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3043 * tree-ssa-loop-prefetch.c
3044 (loop_prefetch_arrays): Fixed a portability problem in printf format
3047 2009-06-09 Martin Jambor <mjambor@suse.cz>
3049 PR tree-optimization/40351
3050 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3051 refrence to a potential artifical subaccess can be constructed.
3053 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3055 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3056 (sh_override_options): Likewise.
3057 * config/sh/sh.c: Include params.h.
3058 (sh_optimization_options): New.
3059 (sh_override_options): Likewise.
3060 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3061 (OVERRIDE_OPTIONS): Use sh_override_options.
3063 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3065 * dwarf2out.c (emit_cfa_remember): New variable.
3066 (add_fde_cfi): If emit_cfa_remember, recurse to add
3067 DW_CFA_remember_state first.
3068 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3069 instead just set emit_cfa_remember.
3071 2009-06-08 Jan Hubicka <jh@suse.cz>
3074 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3076 2009-06-08 Jan Hubicka <jh@suse.cz>
3079 * cgraphunit.c (save_inline_function_body): Do not copy transform
3080 hooks for saved inline bodies.
3081 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3084 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3086 * jump.c (returnjump_p): Handle delayed branches. Add missing
3089 2009-06-08 Jan Hubicka <jh@suse.cz>
3092 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3093 original node might've been modified.
3094 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3096 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3098 * tree-object-size.c (addr_object_size): Add OSI argument.
3099 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3100 (compute_builtin_object_size, expr_object_size): Adjust callers.
3101 (plus_stmt_object_size): Call addr_object_size instead of
3102 compute_builtin_object_size.
3104 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3105 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3107 * tree-ssa-loop-prefetch.c
3108 (gather_memory_references): Introduced a counter for the number of
3110 (anything_to_prefetch_p): Introduced a counter for the number of
3112 (is_loop_prefetching_profitable): New function with a cost model
3114 (loop_prefetch_arrays): Use the new cost model to determine if
3115 prefetching is profitable.
3116 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3117 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3118 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3119 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3120 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3121 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3123 2009-06-08 Michael Matz <matz@suse.de>
3126 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3127 partitions use the same.
3128 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3129 for basevars of SSA_NAMEs.
3130 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3131 to not expand them twice.
3132 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3135 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3137 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3138 (fdump-final-insns=, gtoggle): New.
3139 * doc/invoke.texi: Document them.
3140 * final.c (rest_of_clean_state): Dump final insn stream.
3141 * gcc.c (invoke_as): Hook in -fcompare-debug.
3142 (static_spec_functions): Add compare-debug-dump-opt,
3143 compare-debug-self-opt and compare-debug-auxbase-opt.
3144 (compare_debug, compare_debug_second, compare_debug_opt): New.
3145 (switches_debug_check, n_switches_debug_check): New.
3146 (debug_auxbase_opt, debug_check_temp_file): New.
3147 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3149 (do_self_spec): Handle arguments after switches.
3150 (do_spec_1): Add .gk extension to temp file basenames for compare.
3151 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3152 (cc1_options): Use it instead of normal auxbase computation for
3153 the second compare-debug compilation.
3154 (compare_files): New.
3155 (main): Set up and implement compare debug mode.
3156 (compare_debug_dump_opt_spec_function): New.
3157 (compare_debug_self_opt_spec_function): New.
3158 (compare_debug_auxbase_opt_spec_function): New.
3159 * toplev.c (process_options): Handle flag_gtoggle,
3160 flag_dump_final_insns.
3161 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3162 during -fcompare-debug-second compilation.
3164 2009-06-07 Ian Lance Taylor <iant@google.com>
3166 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3167 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3169 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3170 with no default node. Change warning with %H to warning_at.
3171 Don't clear warn_switch around case checking.
3172 * doc/invoke.texi (Warning Options): Clarify distinction between
3173 -Wswitch and -Wswitch-enum.
3175 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3177 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3179 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3181 * gbl-ctors.h: Add header guard.
3183 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3185 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3186 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3187 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3188 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3189 prototypes for removed functions.
3190 (expressions_equal_p): Move to ...
3191 * tree-ssa-sccvn.h: ... here and ...
3192 * matrix-reorg.c: ... adjust includes.
3194 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3196 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3198 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3200 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3201 (finish_function): Remove erroneous whitespace.
3203 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3205 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3206 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3208 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3210 * errors.c (internal_error): Commentary typo fix.
3211 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3212 * tree-ssa-pre.c: Ditto.
3214 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3216 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3217 them is supposed to hold actual statements.
3219 2009-06-06 Ian Lance Taylor <iant@google.com>
3221 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3222 empty statements can now have attributes.
3224 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3226 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3227 * config/mips/mips.md: Ditto.
3229 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3231 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3233 (__eabi_uconvert): Likewise.
3235 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3237 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3238 CFI_* definitions with IN_GCC.
3240 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3242 * xcoffout.h (xcoffout_source_line): Update prototype.
3244 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3246 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3247 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3249 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3252 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3253 inlined_function_outer_scope_p blocks for artificial inlines
3255 * tree.c (tree_nonartificial_location): Rewrite using
3256 block_nonartificial_location.
3258 2009-06-05 Revital Eres <eres@il.ibm.com>
3259 Leehod Baruch <leehod@il.ibm.com>
3261 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3262 (expand_expr_real_1): Remove comment.
3263 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3264 Vectorize misaligned access when the target supports it.
3265 (vect_supportable_dr_alignment): Check for unaligned access support.
3266 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3269 2009-06-05 Julian Brown <julian@codesourcery.com>
3271 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3272 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3274 2009-06-05 Richard Guenther <rguenther@suse.de>
3277 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3280 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3282 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3283 (save_gprs): Don't tell unwinder when a global register is saved.
3284 (s390_emit_epilogue): Emit needed epilogue unwind info.
3286 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3288 * dwarf2out.c (deferred_asm_name): New.
3289 (add_name_and_src_coords_attributes): Defer creation of
3290 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3292 (move_linkage_attr): New.
3293 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3296 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3298 * tree-nested.c (finalize_nesting_tree_1): Declare the
3299 frame_decl in the binding tree.
3301 2009-06-04 Cary Coutant <ccoutant@google.com>
3303 * basic-block.h (struct basic_block_def): Add discriminator field.
3304 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3306 * debug.c (do_nothing_debug_hooks): Add additional entry.
3307 (debug_nothing_int_charstar_int): New function.
3308 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3309 (debug_nothing_int_charstar_int): New declaration.
3310 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3311 discriminator value in .loc directive.
3312 * final.c (last_discriminator): New variable.
3313 (discriminator): New variable.
3314 (final_start_function): Initialize above variables, pass current
3315 discriminator to debug hook.
3316 (notice_source_line): Check for discriminator change.
3317 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3318 * sdbout.c (sdbout_source_line): New parameter.
3319 * tree-cfg.c (struct locus_discrim_map): New structure type.
3320 (discriminator_per_locus): New hash table.
3321 (build_gimple_cfg): Allocate and free discriminator hash table.
3322 (make_edges): Call assign_discriminator.
3323 (locus_map_hash): New function.
3324 (locus_map_eq): New function.
3325 (next_discriminator_for_locus): New function.
3326 (same_line_p): New function.
3327 (assign_discriminator): New function.
3328 (make_cond_expr_edges): Call assign_discriminator.
3329 (make_gimple_switch_edges): Likewise.
3330 (first_non_label_stmt): New function.
3331 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3333 * xcoffout.c (xcoffout_source_line): Add new parameter.
3335 * configure.ac (gcc_cv_as_discriminator): New configury check for
3336 gas support for discriminator.
3337 * configure: Regenerate.
3338 * config.in: Regenerate.
3340 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3342 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3343 val after checking for integers.
3345 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3347 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3349 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3350 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3351 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3352 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3353 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3354 X64_SSE_REGPARM_MAX.
3355 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3356 X64_SSE_REGPARM_MAX.
3358 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3360 * gcc.c (report_times_to_file): New.
3361 (execute): Implement it.
3362 (process_command): Support -time=.
3363 * doc/invoke.texi: Document it.
3365 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3367 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3368 that have value exprs.
3370 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3372 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3373 declarations for constants until...
3374 (dw2_output_indirect_constant_1): ... this point.
3376 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3379 * arm.md (arm_addsi3): Don't try to split an add with an
3380 eliminable register until after reload has completed.
3382 2009-06-03 Ian Lance Taylor <iant@google.com>
3384 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3385 * genattrtab.c (write_length_unit_log): Likewise.
3386 * genchecksum.c (dosum): Likewise.
3387 * gengtype.c (write_rtx_next): Likewise.
3388 (finish_root_table, write_roots): Likewise.
3389 * gimple.c (gimple_ops_offset_): Likewise.
3390 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3391 * config/arc/arc.c (arc_attribute_table): Likewise.
3392 * config/arm/arm.c (arm_attribute_table): Likewise.
3393 * config/avr/avr.c (avr_attribute_table): Likewise.
3394 * config/crx/crx.c (crx_attribute_table): Likewise.
3395 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3396 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3397 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3398 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3399 * config/sh/sh.c (sh_attribute_table): Likewise.
3400 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3401 * config/spu/spu.c (spu_attribute_table): Likewise.
3402 * config/v850/v850.c (v850_attribute_table): Likewise.
3404 * config/alpha/alpha.c (vms_attribute_table): Make static.
3405 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3406 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3407 * config/mips/mips.c (mips_attribute_table): Likewise.
3409 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3411 (cc1-checksum.o): Likewise.
3413 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3415 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3417 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3419 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3420 insn if it is changing sp. Use gen_add3_insn instead of
3421 conditionally gen_addsi3 and gen_adddi3.
3422 (offset_below_red_zone_p): New static inline function.
3423 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3424 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3425 * config/rs6000/ppc-asm.h: Include auto-host.h.
3426 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3427 CFI_RESTORE): Define.
3428 * config/rs6000/crtresxgpr.asm: Add unwind info.
3429 * config/rs6000/crtresxfpr.asm: Likewise.
3430 * config/rs6000/crtresgpr.asm: Likewise.
3431 * config/rs6000/crtresfpr.asm: Likewise.
3432 * config/rs6000/crtsavgpr.asm: Likewise.
3433 * config/rs6000/crtsavfpr.asm: Likewise.
3435 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3436 argument of DWARF2_FRAME_REG_OUT macros.
3438 2009-06-03 Julian Brown <julian@codesourcery.com>
3440 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3441 words or less (including TImode) in core registers.
3443 2009-06-03 Richard Guenther <rguenther@suse.de>
3446 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3448 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3450 * statistics.c (statistics_counter_event): Do not record event
3451 in pass dump if its number == -1.
3452 (curr_statistics_hash): Add assert that we never get passes
3453 with static number == -1.
3455 2009-06-03 Richard Guenther <rguenther@suse.de>
3456 Andrey Belevantsev <abel@ispras.ru>
3458 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3459 non-BLKmode arrays addressable.
3461 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3463 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3464 * config/m68k/m68k.h: ... here.
3465 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3468 2009-06-03 Martin Jambor <mjambor@suse.cz>
3470 PR tree-optimization/40323
3471 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3474 2009-06-03 Richard Guenther <rguenther@suse.de>
3476 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3479 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3481 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3482 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3483 JUMP_TABLE_DATA_P where applicable.
3484 * config/sh/sh.c: Ditto.
3485 * config/sh/sh.h: Ditto.
3486 * config/sh/sh.md: Ditto.
3487 * config/sh/symbian.c: Ditto.
3489 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3491 * config/i386/driver-i386.c (describe_cache): Optimize
3492 concatenation of strings. Use snprintf instead of sprintf.
3493 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3494 target when not compiling with GCC.
3496 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3498 * config/sh/sh.c: Revert last change.
3499 (sh_expand_epilogue): Emit a blockage insn before the frame
3500 pointer adjustment unconditionally.
3502 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3504 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3505 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3506 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3507 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3508 to COLLECT_GCC_OPTIONS.
3510 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3512 * collect2.c (target_system_root): New variable.
3513 (main): Handle --sysroot=.
3514 (ignore_library): Strip the sysroot from the library path.
3516 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3518 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3519 (collect2.o): Depend on collect2-aix.h.
3520 (collect2-aix.o): New rule.
3521 * collect2-aix.h: New file.
3522 * collect2-aix.c: Likewise.
3523 * collect2.c: Include collect2-aix.h. Don't undefine
3524 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3525 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3526 Use TARGET_AIX_VERSION instead of _AIX51.
3527 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3528 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3529 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3530 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3531 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3533 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3535 * collect2.c (ignore_library): Avoid premature post-increment
3538 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3540 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3541 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3542 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3543 CROSS_DIRECTORY_STRUCTURE too.
3544 (LINK_LIBG_SPEC): Likewise.
3545 (LIB_SPEC): Add %R to sysroot paths.
3546 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3547 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3548 * config/rs6000/aix51.h: As for aix43.h.
3549 * config/rs6000/aix52.h: Likewise.
3550 * config/rs6000/aix53.h: Likewise.
3551 * config/rs6000/aix61.h: Likewise.
3552 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3553 to the beginning of sysroot paths.
3555 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3557 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3558 INSN_LISTs that are out of the REG_NOTE range.
3560 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3562 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3563 (struct var_to_expand): Likewise.
3564 (struct opt_info): Add head and tail for linked lists of the above.
3565 (analyze_insn_to_expand_var): Initialize next.
3566 (analyze_iv_to_split_insn): Likewise.
3567 (analyze_insns_in_loop): Create linked lists.
3568 (allocate_basic_variable): Simplify for use without hash table.
3569 (insert_var_expansion_initialization): Likewise, make it type-safer.
3570 (combine_var_copies_in_loop_exit): Likewise.
3571 (apply_opt_in_copies): Walk lists rather than hash tables.
3572 (release_var_copies): Simplified and inlined by hand into...
3573 (free_opt_info): ... this function.
3575 2009-06-02 Richard Guenther <rguenther@suse.de>
3577 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3580 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3582 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3583 only for builtins that are not overridden.
3585 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3587 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3590 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3592 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3594 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3596 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3598 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3600 * common.opt (fdump-unnumbered-links): New.
3601 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3602 * print-rtl.c (flag_dump_unnumbered_links): New.
3603 (print_rtx): Test it.
3605 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3607 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3608 push/pop multiple to 8-byte alignment.
3610 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3612 * config/i386/i386.c (queued_cfa_restores): New static variable.
3613 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3615 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3616 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3617 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3618 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3619 note unconditionally.
3620 (ix86_emit_restore_regs_using_mov): Likewise.
3621 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3622 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3623 it through to ix86_emit_restore_reg_using_pop.
3624 (ix86_emit_leave): Add RED_OFFSET argument. Call
3625 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3626 instead of adding REG_CFA_OFFSET note unconditionally.
3627 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3628 the above functions. Call ix86_add_queued_cfa_restore_notes when
3631 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3632 force output of the label even for dwarf2out_do_cfi_asm.
3633 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3634 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3635 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3637 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3638 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3639 dwarf2out_cfi_label callers.
3640 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3641 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3642 Adjust dwarf2out_cfi_label callers.
3643 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3645 * config/i386/i386.h (struct machine_cfa_state,
3646 struct machine_function): Guard with ifndef USED_FOR_TARGET
3647 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3650 * emutls.c (__emutls_get_address): Change arr->size to mean number
3651 of allocated arr->data entries instead of # of slots + 1.
3654 * recog.c (peep2_reinit_state): New function.
3655 (peephole2_init_state): Use it at the end of a basic block and also
3656 when seeing a RTX_FRAME_RELATED_P insn.
3658 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3660 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3661 fixuns_truncrfdi2): New.
3662 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3663 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3664 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3665 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3666 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3667 *recip_approx): Remove.
3668 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3669 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3670 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3672 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3675 2009-06-01 Ian Lance Taylor <iant@google.com>
3677 * attribs.c (register_attribute): Use CONST_CAST.
3678 * collect2.c (main): Use CONST_CAST2.
3679 (scan_prog_file): Likewise.
3680 * gcc.c (process_command, main): Likewise.
3681 * toplev.c (toplev_main): Likewise.
3683 * c-typeck.c (handle_warn_cast_qual): New static function,
3684 partially broken out of build_c_cast.
3685 (build_c_cast): Call handle_warn_cast_qual.
3686 * doc/invoke.texi (Warning Options): Document new effect of
3689 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3691 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3692 (diagnostic_report_current_module): Print columns.
3693 * common.opt (flag_show_column): Enable by default.
3695 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3697 * alias.c (find_base_term): Check for NULL term before returning.
3699 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3701 Revert due to PR40320:
3702 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3703 * calls.c (emit_library_call_value_1): Don't force_operand for move
3706 2009-06-01 Olivier Hainque <hainque@adacore.com>
3707 Eric Botcazou <ebotcazou@adacore.com>
3709 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3710 to be processed as a bitfield for constructor output purposes.
3711 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3713 * varasm.c (oc_local_state): New type, output_constructor
3714 local state to support communication with helpers.
3715 (oc_outer_state): New type, output_constructor outer state of
3716 relevance in recursive calls.
3717 (output_constructor_array_range): New output_constructor helper,
3718 extracted code for an array range element.
3719 (output_constructor_regular_field): New output_constructor helper,
3720 extracted code for an element that is not a bitfield.
3721 (output_constructor_bitfield): New output_constructor helper,
3722 extracted code for a bitfield element. Accept an OUTER state
3723 argument for recursive processing. Recurse on record or array
3724 CONSTRUCTOR values, possibly past noop conversions.
3725 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3726 VALUE is a valid constant-valued expression for use in a static
3727 bit-field initializer.
3728 (output_constructor): Rework to use helpers. Accept and honor an
3729 OUTER state argument for recursive calls. Return total size. Be
3730 prepared for nested constructors initializing bitfields.
3731 (output_constant): Feed OUTER in calls to output_constructor.
3733 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3735 * calls.c (emit_library_call_value_1): Don't force_operand for move
3738 2009-06-01 Nick Clifton <nickc@redhat.com>
3740 * doc/invoke.texi (IA-64 Options): Fix typo.
3742 2009-06-01 Ira Rosen <irar@il.ibm.com>
3744 PR tree-optimization/39129
3745 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3747 (vect_do_peeling_for_loop_bound): Use
3748 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3749 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3750 (vect_loop_versioning): Likewise.
3751 (vect_create_cond_for_alias_checks): Fix indentation.
3752 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3754 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3755 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3756 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3757 "control flow in loop".
3758 (vect_estimate_min_profitable_iters): Use
3759 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3760 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3761 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3762 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3763 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3764 statement belongs to a group of strided accesses with the exact code
3766 (vectorizable_load): Likewise.
3767 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3768 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3770 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3772 * config/freebsd-stdint.h: New file.
3773 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3774 Add freebsd-stdint.h to tm_file.
3776 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3778 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3779 (thumb2_extendhidi2): Likewise.
3781 2009-05-31 Ian Lance Taylor <iant@google.com>
3783 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3785 2009-05-31 Ian Lance Taylor <iant@google.com>
3787 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3788 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3789 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3791 2009-05-31 Jason Merrill <jason@redhat.com>
3793 * tree-pretty-print.c (print_call_name): Take the callee, not the
3794 call itself. Make non-static. Use dump_function_name for functions.
3795 (dump_generic_node): Adjust.
3796 * diagnostic.h: Declare print_call_name.
3797 * gimple-pretty-print.c (dump_gimple_call): Use it.
3799 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3801 * config/sh/sh.md (ashldi3_std): New define_expand.
3804 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3807 * config/sh/sh.c: Include debug.h.
3808 (sh_expand_epilogue): Emit a blockage insn before the frame
3809 pointer adjustment also when dwarf2out_do_frame returns true.
3811 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3813 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3814 (thumb2_extendqidi2): New pattern.
3816 2009-05-31 Ira Rosen <irar@il.ibm.com>
3818 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3819 mark phis for renaming.
3820 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3821 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3822 Call mark_sym_for_renaming.
3823 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3824 * tree-vect-loop.c (vect_transform_loop): Remove
3825 vect_memsyms_to_rename initialization and a call to
3826 mark_set_for_renaming.
3828 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3831 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3832 frame related even if !set_cfa && style < 0.
3834 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3836 * config/i386/mingw-tls.c: New file.
3837 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3838 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3839 defining _WIN32 but not __CYGWIN__.
3841 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3843 * configure.ac: Add MPC support.
3845 * config.in, configure: Regenerate.
3847 2009-05-29 Richard Henderson <rth@redhat.com>
3849 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3850 NOTE_INSN_BASIC_BLOCK.
3851 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3852 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3853 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3855 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3857 (add_cfi): Disable check redefining cfa away from drap.
3858 (lookup_cfa_1): Add remember argument; handle remember/restore.
3859 (lookup_cfa): Pass remember argument.
3860 (cfa_remember): New.
3861 (compute_barrier_args_size_1): Remove sibcall check.
3862 (dwarf2out_frame_debug_def_cfa): New.
3863 (dwarf2out_frame_debug_adjust_cfa): New.
3864 (dwarf2out_frame_debug_cfa_offset): New.
3865 (dwarf2out_frame_debug_cfa_register): New.
3866 (dwarf2out_frame_debug_cfa_restore): New.
3867 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3868 (dwarf2out_begin_epilogue): New.
3869 (dwarf2out_frame_debug_restore_state): New.
3870 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3871 DW_CFA_restore_state.
3872 (output_cfi_directive): Likewise.
3873 (convert_cfa_to_fb_loc_list): Likewise.
3874 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3875 * dwarf2out.h: Update.
3876 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3877 (copy_insn_1): Early out for null.
3878 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3879 and dwarf2out_frame_debug_restore_state.
3880 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3881 (prologue_insn_hash, epilogue_insn_hash): New.
3882 (free_after_compilation): Adjust freeing accordingly.
3883 (record_insns): Create hash table if needed; push insns into
3884 hash instead of array.
3885 (maybe_copy_epilogue_insn): New.
3886 (contains): Search hash table instead of array.
3887 (sibcall_epilogue_contains): Remove.
3888 (thread_prologue_and_epilogue_insns): Split eh_return insns
3889 and mark them as epilogues.
3890 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3891 scanning in terms of basic blocks.
3892 * insn-notes.def (CFA_RESTORE_STATE): New.
3893 * jump.c (returnjump_p_1): Accept EH_RETURN.
3894 (eh_returnjump_p_1, eh_returnjump_p): New.
3895 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3896 CFA_REGISTER, CFA_RESTORE): New.
3897 * rtl.def (EH_RETURN): New.
3898 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3900 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3901 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3903 * config/i386/i386.c (gen_push): Update cfa state.
3904 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3905 add a CFA_ADJUST_CFA note.
3906 (ix86_dwarf_handle_frame_unspec): Remove.
3907 (ix86_expand_prologue): Update cfa state.
3908 (ix86_emit_restore_reg_using_pop): New.
3909 (ix86_emit_restore_regs_using_pop): New.
3910 (ix86_emit_leave): New.
3911 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3912 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3913 * config/i386/i386.h (struct machine_cfa_state): New.
3914 (ix86_cfa_state): New.
3915 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3916 (eh_return_internal): Merge from eh_return_<mode>,
3917 use eh_return rtx, split w/ epilogue.
3919 2009-05-29 Ian Lance Taylor <iant@google.com>
3921 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3923 * calls.c (emit_library_call_value_1): Likewise.
3925 * c-typeck.c (c_build_va_arg): New function.
3926 * c-tree.h (c_build_va_arg): Declare.
3927 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3928 instead of build_va_arg.
3930 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3932 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3933 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3934 (ptr_difference_cost): Use affine combinations to compute it.
3935 (difference_cost): Likewise.
3936 (get_computation_cost_at): Compute more accurate cost for addresses
3937 if the ratio is a multiplier allowed in addresses.
3938 For non-addresses, consider that an additional offset or symbol is
3941 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3943 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3944 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3946 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3947 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3948 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3950 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3951 to 1 for TYPE_SSE{IADD1,CVT1}.
3952 (prefix_vex_imm8): Removed.
3953 (length_vex): Only pass 1 as second argument to
3954 ix86_attr_length_vex_default if prefix_extra is 0.
3955 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3956 (length): For prefix vex computation use length_immediate
3957 attribute instead of prefix_vex_imm8.
3958 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3959 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3960 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3961 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3962 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3963 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3964 a space in between the operands.
3965 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3966 if one operand is 0xff and the other one si, di, bp or sp.
3967 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3968 other one si, di, bp or sp.
3969 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3970 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3971 type and mode attributes.
3972 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3973 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3974 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3975 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3976 prefix_data16 attribute iff MODE_DF.
3977 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3978 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3979 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3980 constm128_operand in length_immediate computation.
3981 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3982 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3983 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3984 length_immediate attribute to 1.
3985 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3986 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3987 for certain alternatives.
3988 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3989 prefix_data16 attribute if MODE_V1DF.
3990 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3991 length_immediate to 1.
3992 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3993 length_address to 4, set mode attribute to MODE_DI.
3994 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3995 (fxam<mode>2_i387): Set length attribute to 4.
3996 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3997 *prefetch_3dnow_rex): Override length_address attribute.
3998 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4000 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4001 (constm128_operand): Removed.
4002 * config/i386/i386.c (memory_address_length): For
4003 disp && !index && !base in 64-bit mode account for SIB byte if
4004 print_operand_address can't optimize disp32 into disp32(%rip)
4005 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4006 for fs: or gs: segment.
4007 (ix86_attr_length_immediate_default): When checking if shortform
4008 is possible, truncate immediate to the length of the non-shortened
4010 (ix86_attr_length_address_default): Ignore MEM_P operands
4012 (ix86_attr_length_vex_default): Only check for DImode on
4013 GENERAL_REG_P operands.
4014 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4015 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4016 (sse_cvttps2pi): Clear prefix_rep attribute.
4017 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4019 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4020 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4021 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4022 iff operand 2 is const_int_operand.
4023 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4024 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4025 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4027 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4029 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4030 prefix_data16 attribute for movlpd and movhpd instructions.
4031 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4032 length_immediate for shufpd instruction.
4033 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4034 (avx_cmpp<avxmodesuffixf2c><mode>3,
4035 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4036 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4037 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4038 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4039 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4040 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4041 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4042 prefix_data16 attribute for the first alternative to 1.
4043 (*avx_loadlps): Override length_immediate for the first alternative.
4044 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4045 attributes for second alternative.
4046 (*vec_concatv2sf_sse4_1): Override length_immediate and
4047 prefix_data16 attributes for second alternative.
4048 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4049 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4050 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4051 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4052 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4053 prefix_data16 and length_immediate to 1.
4054 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4056 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4057 prefix_extra attribute for variants that don't have 0f prefix alone.
4058 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4059 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4060 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4061 *sse4_1_pextrd): Set length_immediate to 1.
4062 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4063 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4065 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4066 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4067 length_immediate to 1 for second alternative.
4068 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4069 prefix_extra and length_immediate attributes for the first
4071 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4073 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4074 to 1 for the first and third alternative.
4075 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4077 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4079 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4081 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4082 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4083 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4084 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4085 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4086 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4087 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4088 ssse3_psign<mode>3): Override prefix_rex attribute.
4089 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4090 (ssse3_palignrti): Override length_immediate to 1.
4091 (ssse3_palignrdi): Override length_immediate to 1, override
4092 prefix_rex attribute.
4093 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4094 (sse4a_extrqi): Override length_immediate to 2.
4095 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4096 (sse4a_insertq): Override prefix_data16 to 0.
4097 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4098 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4099 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4100 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4101 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4102 and length_immediate to 1.
4103 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4104 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4105 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4106 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4107 and length_immediate to 1.
4108 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4109 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4110 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4111 avx_ptest256): Override prefix_extra to 1.
4112 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4113 Override prefix_data16 and length_immediate to 1.
4114 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4115 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4116 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4117 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4118 prefix_data16 to 0 and prefix_extra to 2.
4119 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4120 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4122 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4123 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4124 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4125 and prefix_extra to 2.
4126 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4127 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4128 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4129 avx_vpermilvar<mode>3,
4130 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4131 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4132 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4133 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4134 Override prefix_extra to 1.
4135 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4136 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4137 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4138 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4139 prefix_extra and length_immediate to 1.
4140 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4142 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4143 to 1 for the first alternative.
4144 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4145 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4147 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4148 *movv2sf_internal_avx, *movv2sf_internal): Override
4149 prefix_rep attribute for certain alternatives.
4150 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4151 attributes for certain alternatives.
4152 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4153 attributes for certain alternatives.
4154 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4155 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4156 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4157 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4158 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4159 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4160 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4161 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4162 length_immediate to 1 if operand 2 is const_int_operand.
4163 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4164 *vec_extractv2si_1): Set length_immediate attribute to 1.
4165 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4166 using old 3DNOW insn rather than SSE/3DNOW_A.
4167 (mmx_emms, mmx_femms): Clear modrm attribute.
4169 2009-05-29 Martin Jambor <mjambor@suse.cz>
4171 * tree-sra.c: New implementation of SRA.
4173 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4174 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4175 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4176 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4177 (SRA_MAX_STRUCTURE_COUNT): Removed.
4178 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4179 * doc/invoke.texi (sra-max-structure-size): Removed.
4180 (sra-field-structure-ratio): Removed.
4182 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4185 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4188 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4190 PR rtl-optimization/40101
4191 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4192 seqno. Adjust comment.
4193 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4194 inserting bookkeeping before a jump, the jump is not scheduled.
4195 When no positive seqno found, provide a value. Add comment.
4197 2009-05-29 Richard Guenther <rguenther@suse.de>
4199 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4200 short-cutting on the first component.
4202 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4205 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4206 for trees other than decls/types.
4208 2009-05-29 Richard Guenther <rguenther@suse.de>
4210 * tree-ssa-operands.c (get_expr_operands): Do not handle
4211 INDIRECT_REFs in the handled-component case. Remove
4212 unused get_ref_base_and_extent case.
4213 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4214 tree_low_cst and host_integerp where possible.
4215 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4216 codes for equivalence.
4217 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4219 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4221 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4222 to tmake_file for i[34567]86-*-cygwin*.
4224 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4227 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4228 (altivec_categorize_keyword, init_vector_keywords,
4229 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4232 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4234 * tree.c (handle_dll_attribute): Check if node is
4235 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4237 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4239 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4241 (thumb2_zero_extendqidi2): Likewise.
4243 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4245 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4246 instead of gen_movrt.
4247 * config/sh/sh.md (movrt): Remove.
4249 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4251 * doc/invoke.texi (IA-64 Options):
4252 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4253 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4254 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4255 -msched-prefer-non-control-spec-insns,
4256 -msched-stop-bits-after-every-cycle,
4257 -msched-count-spec-in-critical-path,
4258 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4259 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4260 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4261 and -msched-spec-verbose.
4263 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4265 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4266 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4268 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4270 2009-05-28 Richard Guenther <rguenther@suse.de>
4272 * tree-ssa-alias.c (ao_ref_init): New function.
4273 (ao_ref_base): Likewise.
4274 (ao_ref_base_alias_set): Likewise.
4275 (ao_ref_alias_set): Likewise.
4276 (refs_may_alias_p_1): Change signature.
4277 (refs_may_alias_p): Adjust.
4278 (refs_anti_dependent_p): Likewise.
4279 (refs_output_dependent_p): Likewise.
4280 (call_may_clobber_ref_p_1): Change signature.
4281 (call_may_clobber_ref_p): Adjust.
4282 (stmt_may_clobber_ref_p_1): New function split out from ...
4283 (stmt_may_clobber_ref_p): ... here.
4284 (maybe_skip_until): Adjust signature.
4285 (get_continuation_for_phi): Likewise.
4286 (walk_non_aliased_vuses): Likewise.
4287 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4288 (ao_ref_init): Declare.
4289 (ao_ref_base): Likewise.
4290 (ao_ref_alias_set): Likewise.
4291 (stmt_may_clobber_ref_p_1): Likewise.
4292 (walk_non_aliased_vuses): Adjust.
4293 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4294 (get_ref_from_reference_ops): remove.
4295 (vn_reference_lookup_2): Adjust signature.
4296 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4297 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4298 (vn_reference_lookup): Adjust.
4299 (vn_reference_insert): Likewise.
4300 (vn_reference_insert_pieces): Adjust signature.
4301 (visit_reference_op_call): Adjust.
4302 * tree-ssa-pre.c (get_expr_type): Simplify.
4303 (phi_translate_1): Adjust.
4304 (compute_avail): Likewise.
4305 (translate_vuse_through_block): Do not re-build trees.
4306 (value_dies_in_block_x): Likewise.
4307 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4309 (vn_reference_lookup_pieces): Adjust declaration.
4310 (vn_reference_insert_pieces): Likewise.
4312 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4314 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4315 with checking disabled.
4317 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4321 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4322 macro definition for support of three-operand format aligned
4323 .comm directive in assembler on cygwin/pe/mingw target OS.
4324 * configure: Regenerate.
4325 * config.h: Regenerate.
4327 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4328 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4329 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4331 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4332 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4334 2009-05-28 Ira Rosen <irar@il.ibm.com>
4336 PR tree-optimization/40254
4337 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4338 in analysis of basic blocks.
4340 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4343 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4344 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4345 (TARGET_INITIALIZER): Use it.
4346 * cse.c (CHEAPER): Move it up to the other macros.
4347 (insert): Rename this ...
4348 (insert_with_costs): ... to this. Add cost parameters. Update
4350 (insert): New function. Call insert_with_costs.
4351 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4352 find_reg_offset_for_const, try_const_anchors): New functions.
4353 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4354 when using a const-anchor. Call insert_const_anchors.
4355 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4356 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4358 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4360 * tree-inline.c (remap_decls): Enable nonlocalized variables
4361 when not optimizing.
4363 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4365 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4366 Simplify other tests involving optimize.
4368 2009-05-27 Tom Tromey <tromey@redhat.com>
4370 * unwind-dw2.c (_Unwind_DebugHook): New function.
4371 (uw_install_context): Call _Unwind_DebugHook.
4373 2009-05-27 Tom Tromey <tromey@redhat.com>
4375 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4377 2009-05-27 Ian Lance Taylor <iant@google.com>
4379 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4380 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4381 (ALL_LINKERFLAGS): Define.
4382 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4383 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4384 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4385 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4386 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4387 $(LINKER_FOR_BUILD).
4388 (build/gcov-iov$(build_exeext)): Likewise.
4390 2009-05-27 Julian Brown <julian@codesourcery.com>
4392 * gcse.c (target.h): Include.
4393 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4394 copy of argument to a pseudo register.
4396 2009-05-27 Diego Novillo <dnovillo@google.com>
4398 * tree-ssa-live.c (dump_scope_block): Document arguments.
4399 (dump_scope_blocks): Document.
4400 (debug_scope_blocks): New.
4401 * tree-flow.h (debug_scope_blocks): Declare.
4403 2009-05-21 Denis Chertykov <denisc@overta.ru>
4405 * doc/contrib.texi (Contributors): Add myself to the list.
4407 2009-05-27 Olivier Hainque <hainque@adacore.com>
4409 * expr.c (target_align): New function. Alignment the TARGET of an
4410 assignment may be assume to have.
4411 (highest_pow2_factor_for_target): Use it instead of relying on
4412 immediate tree attributes of TARGET, not necessarily honored when
4413 intermediate bitfields are involved.
4415 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4418 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4419 AVX, SSE4, AES, PCLMUL and POPCNT.
4421 2009-05-27 Diego Novillo <dnovillo@google.com>
4423 * tree-pretty-print.c (dump_location): New.
4424 (dump_generic_node): Call it.
4425 Factor code to handle BLOCK nodes ...
4426 (dump_block_node): ... here.
4428 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4430 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4432 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4434 * gcc-plugin.h: Include config.h and system.h.
4435 (IN_GCC): Define if not defined.
4437 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4440 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4443 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4445 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4447 * config/m32r/m32r.h: Ditto.
4448 * config/m32r/m32r.md: Ditto.
4449 * config/m32r/predicates.md: Ditto.
4451 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4453 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4455 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4458 (Loading plugins): typo.
4459 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4460 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4461 (Interacting with the GCC Garbage Collector): Added new section.
4462 (Giving information about a plugin): Added new section for
4464 * ggc.h (ggc_register_root_tab): Added declaration.
4465 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4466 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4467 (register_callback): Improved comment in declaration.
4468 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4469 (extra_root_vec) Added static variable for dynamic roots registration.
4470 (ggc_register_root_tab) Added new routine.
4471 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4472 PLUGIN_GGC_MARKING event.
4473 * ggc-zone.c: Include plugin.h.
4474 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4475 * ggc-page.c: Include plugin.h.
4476 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4477 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4478 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4479 (register_callback): check lack of callbacks for
4480 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4481 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4482 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4483 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4484 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4485 dependency on plugin.h.
4486 (plugin.o): Added dependency on ggc.h...
4488 2009-05-26 Richard Guenther <rguenther@suse.de>
4492 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4493 with mismatched comparison modes.
4495 * expr.c (expand_expr_real_1): Expand the operand of a
4496 VIEW_CONVERT_EXPR in its natural mode.
4498 2009-05-26 Ian Lance Taylor <iant@google.com>
4500 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4501 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4502 (ALL_COMPILERFLAGS): Define.
4503 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4504 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4505 (collect2$(exeext), collect2.o): Likewise.
4506 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4507 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4508 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4509 (libbackend.o, intl.o, cppdefault.o): Likewise.
4510 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4511 (build/%.o): Use $(COMPILER_FOR_BUILD).
4512 (build/gen%$(build_exeext)): Likewise.
4513 (build/gcov-iov$(build_exeext)): LIkewise.
4514 * config/t-darwin (darwin.o): Use $(COMPILER).
4515 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4516 * config/t-sol2 (sol2-c.o): Likewise.
4518 * config/t-vxworks (vxworks.o): Likewise.
4519 * config/x-darwin (host-darwin.o): Likewise.
4520 * config/x-hpux (host-hpux.o): Likewise.
4521 * config/x-linux (host-linux.o): Likewise.
4522 * config/x-solaris (host-solaris.o): Likewise.
4523 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4524 * config/arm/t-arm (arm-c.o): Likewise.
4525 * config/arm/t-pe (pe.o): Likewise.
4526 * config/arm/t-wince-pe (pe.o): Likewise.
4527 * config/i386/t-cygming (winnt.o): Likewise.
4528 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4529 * config/i386/t-cygwin (cygwin1.o): Likewise.
4530 (cygwin2.o): Likewise.
4531 * config/i386/t-i386 (i386-c.o): Likewise.
4532 * config/i386/t-interix (winnt.o): Likewise.
4533 * config/i386/t-netware (netware.o): Likewise.
4534 * config/i386/t-nwld (nwld.o): Likewise.
4535 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4536 * config/i386/x-i386 (driver-i386.o): Likewise.
4537 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4538 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4539 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4540 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4541 * config/mips/x-native (driver-native.o): Likewise.
4542 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4543 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4544 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4545 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4546 * config/score/t-score-elf (score7.o): Likewise.
4547 (score3.o): Likewise.
4548 * config/sh/t-sh (sh-c.o): Likewise.
4549 * config/sh/t-symbian (sh-c.o): Likewise.
4550 (symbian.o): Likewise.
4551 * config/spu/t-spu-elf (spu-c.o): Likewise.
4552 * config/v850/t-v850 (v850-c.o): Likewise.
4553 * config/v850/t-v850e (v850-c.o): Likewise.
4555 2009-05-26 Richard Guenther <rguenther@suse.de>
4557 PR tree-optimization/40122
4558 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4559 VECTOR_CSTs if possible.
4560 (fold_gimple_assign): Likewise.
4562 2009-05-26 Richard Guenther <rguenther@suse.de>
4565 * fold-const.c (fold_binary): Use the correct types for building
4568 2009-05-26 Richard Guenther <rguenther@suse.de>
4570 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4571 redundant calls to merge_alias_info.
4572 (bump_vector_ptr): Likewise.
4573 * tree-ssa-copy.c (merge_alias_info): Remove.
4574 (replace_exp_1): Remove call to merge_alias_info.
4575 (propagate_tree_value): Likewise.
4576 (fini_copy_prop): Propagate points-to info.
4577 * tree-flow.h (merge_alias_info): Remove.
4579 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4581 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4583 2009-05-25 Jan Hubicka <jh@suse.cz>
4585 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4586 * cgraph.h (struct inline_summary): New filed self_wize,
4587 size_inlining_benefit, self_time and time_inlining_benefit.
4588 (struct cgraph_global_info): Replace insns by time ans size fields.
4589 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4590 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4591 (ipcp_update_callgraph): Do not touch function bodies.
4592 * ipa-inline.c: Include except.h
4593 (MAX_TIME): New constant.
4594 (overall_insns): Remove.
4596 (overall_size, max_benefit): New static variables.
4597 (cgraph_estimate_time_after_inlining): New function.
4598 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4599 (cgraph_clone_inlined_nodes): Update size.
4600 (cgraph_mark_inline_edge): Update size.
4601 (cgraph_estimate_growth): Use size info.
4602 (cgraph_check_inline_limits): Check size.
4603 (cgraph_default_inline_p): Likewise.
4604 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4605 (cgraph_decide_recursive_inlining): Check size.
4606 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4608 (cgraph_decide_inlining): Likewise.
4609 (cgraph_decide_inlining_incrementally): Likewise; honor
4610 PARAM_EARLY_INLINING_INSNS.
4611 (likely_eliminated_by_inlining_p): New predicate.
4612 (estimate_function_body_sizes): New function.
4613 (compute_inline_parameters): Use it.
4614 * except.c (must_not_throw_labels): New function.
4615 * except.h (must_not_throw_labels): Declare.
4616 * tree-inline.c (init_inline_once): Kill inlining_weigths
4617 * tree-ssa-structalias.c: Avoid uninitialized warning.
4618 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4619 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4620 (PARAM_INLINE_CALL_COST): Remove.
4621 (PARAM_EARLY_INLINING_INSNS): New.
4623 2009-05-25 Richard Guenther <rguenther@suse.de>
4625 PR tree-optimization/36327
4626 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4627 callback for reference translation or lookup at the point of may-defs.
4628 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4629 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4630 for union COMPONENT_REFs.
4631 (vn_reference_lookup_3): New callback. Lookup from memset
4632 and CONSTRUCTOR assignment, translate through struct copies.
4633 (vn_reference_lookup_pieces): Make sure to not free the
4634 passed operands array. Adjust walk_non_aliased_vuses call.
4635 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4636 make sure we do not leak memory.
4638 2009-05-25 Richard Guenther <rguenther@suse.de>
4640 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4641 * tree-inline.c (expand_call_inline): Reset the escaped and
4643 * tree-ssa-structalias.c (pass_build_ealias): New.
4644 * tree-pass.h (pass_build_ealias): Declare.
4645 * passes.c (init_optimization_passes): Add PTA during
4646 early optimizations.
4647 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4648 and CALLUSED solutions.
4649 (dump_points_to_solution): New function, split out from ...
4650 (dump_points_to_info_for): ... here.
4651 * tree-parloops.c (parallelize_loops): Reset the escaped and
4654 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4657 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4658 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4660 2009-05-25 Ira Rosen <irar@il.ibm.com>
4662 PR tree-optimization/40238
4663 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4664 statements after basic block's labels.
4665 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4666 to free the allocated memory.
4668 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4670 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4671 return address with a USE.
4673 2009-05-24 Richard Guenther <rguenther@suse.de>
4676 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4677 array type from the main variant of the inner type.
4679 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4681 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4682 definition to bool (from int) to un-break build.
4683 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4685 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4687 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4688 discard_stmt_changes): Delete.
4689 * tree-ssa-operands.c (scb_stack): Delete.
4690 (init_ssa_operands): Do not initialize it.
4691 (fini_ssa_operands): Do not free it.
4692 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4694 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4695 update_stmt, remove the others. Fix comments.
4696 * tree-dfa.c (optimize_stack_restore): Likewise.
4697 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4698 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4699 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4700 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4702 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4703 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4704 (dom_opt_finalize_block): Likewise, adjusting access to
4706 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4707 (stmts_to_rescan): Change item type to gimple.
4708 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4710 2009-05-24 Ira Rosen <irar@il.ibm.com>
4712 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4713 * tree-pass.h (pass_slp_vectorize): New pass.
4714 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4715 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4716 * tree-vectorizer.c (timevar.h): Include.
4717 (user_vect_verbosity_level): Declare.
4718 (vect_location): Fix comment.
4719 (vect_set_verbosity_level): Update user_vect_verbosity_level
4720 instead of vect_verbosity_level.
4721 (vect_set_dump_settings): Add an argument. Ignore user defined
4722 verbosity if dump flags require higher level of verbosity. Print to
4723 stderr only for loop vectorization.
4724 (vectorize_loops): Update call to vect_set_dump_settings.
4725 (execute_vect_slp): New function.
4726 (gate_vect_slp): Likewise.
4727 (struct gimple_opt_pass pass_slp_vectorize): New.
4728 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4730 (vec_info_for_bb): New function.
4731 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4732 (VECTORIZATION_ENABLED): New macro.
4733 (SLP_ENABLED, SLP_DISABLED): Likewise.
4734 (vect_is_simple_use): Add bb_vec_info argument.
4735 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4736 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4737 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4738 vect_schedule_slp, vect_analyze_slp): Likewise.
4739 (vect_analyze_stmt): Add slp_tree argument.
4740 (find_bb_location): Declare.
4741 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4742 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4743 (vect_analyze_loop_operations, vect_analyze_loop,
4744 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4745 vect_finalize_reduction, vectorizable_reduction,
4746 vectorizable_live_operation, vect_transform_loop): Likewise.
4747 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4748 skip evolution analysis if analyzing a basic block.
4749 (dr_analyze_indices): Likewise.
4750 (initialize_data_dependence_relation): Skip the test whether the
4751 object is invariant for basic blocks.
4752 (compute_all_dependences): Skip dependence analysis for data
4753 references in basic blocks.
4754 (find_data_references_in_stmt): Don't fail in case of invariant
4755 access in basic block.
4756 (find_data_references_in_bb): New function.
4757 (find_data_references_in_loop): Move code to
4758 find_data_references_in_bb and add a call to it.
4759 (compute_data_dependences_for_bb): New function.
4760 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4761 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4763 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4764 unknown dependence in basic block and fail in case of dependence in
4766 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4767 dependence instances from either loop or basic block vectorization
4769 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4770 before calling nested_in_vect_loop_p.
4771 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4772 dependence instances from either loop or basic block vectorization
4774 (vect_verify_datarefs_alignment): Likewise.
4775 (vect_enhance_data_refs_alignment): Adjust function calls.
4776 (vect_analyze_data_refs_alignment): Likewise.
4777 (vect_analyze_group_access): Fix printing. Skip different checks if
4778 DR_STEP is 0. Keep strided stores either in loop or basic block
4779 vectorization data structure. Fix indentation.
4780 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4782 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4783 dependence instances from either loop or basic block vectorization
4785 (vect_analyze_data_refs): Update comment. Call
4786 compute_data_dependences_for_bb to analyze basic blocks.
4787 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4788 case of loop vectorization. In case of basic block vectorization use
4789 data-ref itself as a base.
4790 (vect_create_data_ref_ptr): In case of basic block vectorization:
4791 don't advance the pointer, add new statements before the current
4792 statement. Adjust function calls.
4793 (vect_supportable_dr_alignment): Support only aligned accesses in
4794 basic block vectorization.
4795 * common.opt (ftree-slp-vectorize): New flag.
4796 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4797 (vect_pattern_recog_1): Likewise.
4798 * tree-vect-stmts.c (process_use): Likewise.
4799 (vect_init_vector): Add new statements in the beginning of the basic
4800 block in case of basic block SLP.
4801 (vect_get_vec_def_for_operand): Adjust function calls.
4802 (vect_finish_stmt_generation): Likewise.
4803 (vectorizable_call): Add assert that it is loop vectorization, adjust
4805 (vectorizable_conversion, vectorizable_assignment): Likewise.
4806 (vectorizable_operation): In case of basic block SLP, take
4807 vectorization factor from statement's type and skip the relevance
4808 check. Adjust function calls.
4809 (vectorizable_type_demotion): Add assert that it is loop
4810 vectorization, adjust function calls.
4811 (vectorizable_type_promotion): Likewise.
4812 (vectorizable_store): Check for outer loop only in case of loop
4813 vectorization. Adjust function calls. For basic blocks, skip the
4814 relevance check and don't advance pointers.
4815 (vectorizable_load): Likewise.
4816 (vectorizable_condition): Add assert that it is loop vectorization,
4817 adjust function calls.
4818 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4819 that it is not reduction, get vector type, call only supported
4820 functions, skip loop specific parts.
4821 (vect_transform_stmt): Check for outer loop only in case of loop
4823 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4824 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4825 for external definition.
4826 * passes.c (pass_slp_vectorize): New pass.
4827 * tree-vect-slp.c (find_bb_location): New function.
4828 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4829 check for patterns only in loops.
4830 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4831 case of multiple types in basic block SLP.
4832 (vect_mark_slp_stmts_relevant): New function.
4833 (vect_supported_load_permutation_p): Fix comment.
4834 (vect_analyze_slp_instance): Add argument. In case of basic block
4835 SLP, take vectorization factor from statement's type, check that
4836 unrolling factor is 1. Adjust function call. Save SLP instance in
4837 either loop or basic block vectorization structure. Return FALSE,
4839 (vect_analyze_slp): Add argument. Get strided stores groups from
4840 either loop or basic block vectorization structure. Return FALSE
4841 if basic block SLP failed.
4842 (new_bb_vec_info): New function.
4843 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4844 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4845 (vect_schedule_slp): Add argument. Get SLP instances from either
4846 loop or basic block vectorization structure. Set vectorization factor
4847 to be 1 for basic block SLP.
4848 (vect_slp_transform_bb): New function.
4849 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4851 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4853 * final.c (shorten_branches): Do not align labels for jump tables.
4854 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4856 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4858 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4859 Remove outdated reference to flow.c and fix nits.
4860 * doc/gccint.texi: Tweak RTL description.
4861 * doc/rtl.texi: Likewise.
4863 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4865 * config/avr/avr.c: Change my email address.
4866 * config/avr/avr.h: Likewise.
4867 * config/avr/avr.md: Likewise.
4868 * config/avr/avr-protos.h: Likewise.
4869 * config/avr/libgcc.S: Likewise.
4871 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4873 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4874 (spu_split_load, spu_split_store): Change return type to int.
4875 (spu_split_convert): Declare.
4876 * config/spu/predicates.md (spu_mem_operand): Remove.
4877 (spu_mov_operand): Update.
4878 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4879 * config/spu/spu.c (regno_aligned_for_load): Remove.
4880 (reg_aligned_for_addr, spu_expand_load): Define.
4881 (spu_expand_extv): Reimplement and handle MEM.
4882 (spu_expand_insv): Handle MEM.
4883 (spu_sched_reorder): Handle insn's with length 0.
4884 (spu_legitimate_address_p): Reimplement.
4885 (store_with_one_insn_p): Return TRUE for any mode with size
4886 larger than 16 bytes.
4887 (address_needs_split): Define.
4888 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4890 (spu_convert_move): Define.
4891 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4892 (spu_split_store): Change all MEM's to TImode.
4893 (spu_init_expanders): Preallocate registers that correspond to
4894 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4896 (spu_split_convert): Define.
4897 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4898 (_move<mode>, _movdi, _movti): Update predicate and condition.
4899 (load, store): Change to define_split.
4900 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4902 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4903 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4904 define_insn_and_split of lshr<mode>3.
4905 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4906 (<v>ashr<mode>3_imm): Define.
4907 (extv, extzv, insv): Allow MEM operands.
4908 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4909 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4910 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4911 (_spu_convert2): Change to define_insn_and_split and remove the
4912 corresponding define_peephole2.
4913 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4914 Change predicates to memory_operand.
4916 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4918 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4920 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4922 PR tree-optimization/40219
4923 * tree.c (iterative_hash_expr): Make sure the builtin function is
4924 a normal builtin function and not a front end or back end builtin
4925 before indexing into the built_in_decls array.
4927 2009-05-22 Richard Guenther <rguenther@suse.de>
4930 * alias.c (write_dependence_p): Do not use TBAA for answering
4931 anti-dependence or output-dependence.
4932 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4933 (emit_pointer_definition): Remove.
4934 (emit_alias_warning): Likewise.
4935 (find_what_var_points_to): Remove TBAA pruning code.
4936 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4938 (compute_points_to_sets): Remove code computing the set of
4939 dereferenced pointers.
4940 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4941 oracle for querying anti and output dependencies.
4942 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4943 if TBAA may be applied.
4944 (refs_anti_dependent_p): New function.
4945 (refs_output_dependent_p): Likewise.
4946 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4947 (refs_output_dependent_p): Likewise.
4948 * doc/tree-ssa.texi (Memory model): New section.
4949 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4950 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4951 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4952 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4953 * expr.c (expand_expr_real_1): Likewise.
4954 * gimple-low.c (lower_stmt): Likewise.
4955 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4956 (dump_gimple_cdt): Remove.
4957 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4958 (gimple_size): Likewise.
4959 (walk_gimple_op): Likewise.
4960 (is_gimple_stmt): Likewise.
4961 (walk_stmt_load_store_addr_ops): Likewise.
4962 (gimple_build_cdt): Remove.
4963 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4964 * gimple.h (gimple_cdt_new_type): Remove.
4965 (gimple_cdt_new_type_ptr): Likewise.
4966 (gimple_cdt_set_new_type): Likewise.
4967 (gimple_cdt_location): Likewise.
4968 (gimple_cdt_location_ptr): Likewise.
4969 (gimple_cdt_set_location): Likewise.
4970 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4971 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4972 GIMPLE_CHANGE_DYNAMIC_TYPE.
4973 (verify_types_in_gimple_stmt): Likewise.
4974 * tree-inline.c (estimate_num_insns): Likewise.
4975 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4976 (copy_decl_to_var): Likewise.
4977 (copy_result_decl_to_var): Likewise.
4978 * tree-pretty-print.c (dump_generic_node): Do not handle
4979 CHANGE_DYNAMIC_TYPE_EXPR.
4980 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4981 * tree-ssa-operands.c (get_expr_operands): Likewise.
4982 * tree-ssa-structalias.c (struct variable_info): Remove
4983 no_tbaa_pruning member.
4984 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4985 (unify_nodes): Do not copy it.
4986 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4987 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4988 (set_uids_in_ptset): Do not check it.
4989 (find_what_var_points_to): Likewise.
4990 (compute_tbaa_pruning): Remove.
4991 (compute_points_to_sets): Do not call it.
4992 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4993 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4994 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4995 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4996 (DECL_NO_TBAA_P): Likewise.
4997 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4998 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4999 (expand_omp_atomic_pipeline): Do not set it.
5000 * print-tree.c (print_node): Do not dump it.
5001 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5004 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5007 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5010 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5012 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5015 2009-05-22 Ben Elliston <bje@au.ibm.com>
5017 * Makefile.in (bversion.h, s-bversion): New targets.
5018 (TOPLEV_H): Add bversion.h.
5019 * toplev.h: Include "bversion.h".
5020 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5021 the __format__ attribute only if compiling with the same version
5022 of GCC as the sources (the "build version").
5024 2009-05-22 Ben Elliston <bje@au.ibm.com>
5026 * c-format.c (handle_format_attribute): Fix comment typo.
5028 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5031 * config/ia64/ia64.opt (mfused-madd): New.
5032 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5033 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5034 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5035 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5036 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5037 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5038 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5039 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5040 instruction if !TARGET_FUSED_MADD.
5041 (fpma, fpms): Remove colon from name.
5043 2009-05-22 Richard Guenther <rguenther@suse.de>
5045 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5046 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5047 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5049 (create_expression_by_pieces): Only convert if necessary.
5050 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5051 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5053 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5055 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5056 regular pattern from a template and rename it ...
5057 (*extzv_truncsi_exts): ... to this.
5059 2009-05-21 Richard Guenther <rguenther@suse.de>
5061 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5062 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5063 (cgraph_default_inline_p): Likewise.
5064 (cgraph_decide_inlining_incrementally): Likewise.
5066 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5067 Uros Bizjak <ubizjak@gmail.com>
5069 * config/i386/cpuid.h (bit_MOVBE): New.
5071 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5073 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5074 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5075 (ix86_handle_option): Handle OPT_mmovbe.
5076 (ix86_target_string): Add -mmovbe.
5077 (pta_flags): Add PTA_MOVBE.
5078 (processor_alias_table): Add PTA_MOVBE to "atom".
5079 (override_options): Handle PTA_MOVBE.
5081 * config/i386/i386.h (TARGET_MOVBE): New.
5083 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5084 (*bswapsi_movbe): New.
5085 (*bswapdi_movbe): Likewise.
5086 (bswapdi2): Renamed to ...
5088 (bswapdi2): New expander.
5090 * config/i386/i386.opt (mmovbe): New.
5092 * doc/invoke.texi: Document -mmovbe.
5094 2009-05-21 Taras Glek <tglek@mozilla.com>
5096 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5097 * gcc-plugin.h (plugin_init): Updated signature.
5098 * gcc-plugin.h (plugin_name_args): Moved to this header.
5099 * doc/plugins.texi (plugin_init): Updated documention to reflect
5101 * doc/plugins.texi (plugin_name_args): Added to documention.
5103 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5105 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5106 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5108 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5110 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5111 JUMP_TABLE_DATA_P predicates where applicable.
5112 * config/i386/predicates.md: Ditto.
5113 * config/i386/sse.md: Ditto.
5115 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5117 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5118 operand2 -128 override length_immediate attribute to 1.
5119 * config/i386/predicates.md (constm128_operand): New predicate.
5121 * config/i386/i386.c (memory_address_length): Handle %r12
5122 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5124 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5125 mode look through optional ZERO_EXTEND and SUBREG.
5126 * config/i386/i386.md (R12_REG): New define_constant.
5127 (prefix_data16): For sse unit set also for MODE_TI insns.
5128 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5129 insns set if operand 1 is ext_QIreg_operand.
5130 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5131 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5133 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5134 mode from MODE_DI to MODE_SI.
5135 (movdi_1_rex64): Override modrm and length_immediate attributes
5136 only for movabs (TYPE_IMOV, alternative 2).
5137 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5138 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5139 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5140 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5141 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5142 prefix_rex attribute if DImode.
5143 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5144 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5145 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5146 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5147 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5148 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5149 Likewise. For TYPE_IMOV clear length_immediate attribute.
5150 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5151 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5152 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5153 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5154 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5155 or one operand TYPE_ISHIFT.
5156 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5157 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5158 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5159 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5160 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5161 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5162 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5163 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5164 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5165 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5166 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5167 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5168 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5169 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5170 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5171 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5172 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5173 set mode attribute, don't override length attribute.
5174 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5176 (return_internal_long): Set length attribute to 2 instead of 1.
5177 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5178 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5179 prefix_rex attribute.
5180 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5182 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5184 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5186 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5188 2009-05-20 Ian Lance Taylor <iant@google.com>
5190 * tree.c (build_tree_list_vec_stat): New function.
5191 (ctor_to_vec): New function.
5192 (build_nt_call_vec): New function.
5193 (build_call_array): Change args to be a const pointer.
5194 (build_call_vec): New function.
5195 * tree.h (build_nt_call_vec): Declare.
5196 (build_tree_list_vec_stat): Declare.
5197 (build_tree_list_vec): Define.
5198 (build_call_array): Update declaration.
5199 (build_call_vec): Declare.
5200 (ctor_to_vec): Declare.
5201 * c-common.c (tree_vector_cache): New static variable.
5202 (make_tree_vector): New function.
5203 (release_tree_vector): New function.
5204 (make_tree_vector_single): New function.
5205 (make_tree_vector_copy): New function.
5206 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5207 (make_tree_vector_single, make_tree_vector_copy): Declare.
5208 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5209 (c_parser_expr_list): Don't manage cache here, instead call
5211 (c_parser_release_expr_list): Remove static function.
5212 (c_parser_vec_to_tree_list): Remove static function.
5213 (c_parser_attributes): Call build_tree_list_vec instead of
5214 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5215 c_parser_release_expr_list.
5216 (c_parser_postfix_expression_after_primary): Likewise.
5217 (c_parser_objc_keywordexpr): Likewise.
5219 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5221 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5222 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5223 TARGET_CONVERT_TO_TYPE.
5224 * hooks.c (hook_tree_const_tree_null): Define.
5225 * hooks.h (hook_tree_const_tree_null): Declare.
5226 * target.h (struct gcc_target): Add invalid_parameter_type,
5227 invalid_return_type, promoted_type, and convert_to_type fields.
5228 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5229 (TARGET_INVALID_RETURN_TYPE): Define.
5230 (TARGET_PROMOTED_TYPE): Define.
5231 (TARGET_CONVERT_TO_TYPE): Define.
5232 (TARGET_INITIALIZER): Update for new fields.
5233 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5234 (grokparms): Check targetm.invalid_parameter_type.
5235 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5236 * c-convert.c (convert): Check targetm.convert_to_type.
5238 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5240 * config/mips/mips.md (*extenddi_truncate<mode>,
5241 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5243 (*extendhi_truncateqi): New define_insn_and_sptit.
5245 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5248 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5249 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5251 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5253 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5254 the operand of VIEW_CONVERT_EXPR.
5256 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5258 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5259 extended family and model for Intel processors. Support Intel Atom.
5261 2009-05-20 Olivier Hainque <hainque@adacore.com>
5263 * gstab.h (stab_code_type): Define, to be used instead of the
5264 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5266 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5267 occurrences by stab_code_type.
5268 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5270 2009-05-20 Martin Jambor <mjambor@suse.cz>
5272 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5273 (sra_insert_before): Likewise.
5274 (sra_insert_after): Likewise.
5275 (sra_init_cache): Likewise.
5276 (sra_type_can_be_decomposed_p): Likewise.
5277 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5278 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5279 (sra_insert_before): Likewise.
5280 (sra_insert_after): Likewise.
5281 (sra_init_cache): Likewise.
5282 (insert_edge_copies_seq): Made static and moved upwards.
5284 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5287 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5289 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5290 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5293 2009-05-20 Richard Guenther <rguenther@suse.de>
5295 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5296 with mismatched comparison modes.
5298 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5300 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5301 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5302 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5303 with shifts for Thumb2.
5304 (orsi_notsi): New for orn.
5305 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5306 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5307 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5308 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5309 Don't invert remainder for IOR.
5311 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5313 PR tree-optimization/40087
5314 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5315 number_of_iterations_ne): Rename never_infinite argument.
5316 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5317 number_of_iterations_le): Handle pointer-type ivs when
5318 exit_must_be_taken is false.
5319 (number_of_iterations_cond): Do not always assume that
5320 exit_must_be_taken if the control variable is a pointer.
5322 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5324 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5325 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5327 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5329 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5330 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5332 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5335 * c.opt (Wlogical-op): Disabled by default.
5336 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5338 * doc/invoke.texi (Wlogical-op): Likewise.
5340 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5342 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5344 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5345 Propagate the type of the first operand.
5346 <ASSERT_EXPR>: Simplify.
5347 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5348 Rewrite using the RHS code as discriminant.
5349 <NOP_EXPR>: Turn into CASE_CONVERT.
5350 <PLUS_EXPR>: Propagate the type of the first operand.
5352 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5354 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5355 (ia64_dconst_0_375): New.
5356 * config/ia64/ia64.c (ia64_override_options): Remove
5357 -minline-sqrt-min-latency warning.
5358 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5359 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5360 * config/ia64/ia64.md (*sqrt_approx): Remove.
5361 (sqrtsf2): Remove #if 0.
5362 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5363 (sqrtdf): Remove assert.
5364 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5365 (sqrtxf2): Remove #if 0.
5366 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5367 * div.md (sqrt_approx_rf): New.
5368 (sqrtsf2_internal_thr): New implementation.
5369 (sqrtsf2_internal_lat): New.
5370 (sqrtdf2_internal_thr: New implementation.
5371 (sqrtxf2_internal): New implementation.
5373 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5374 Hans-Peter Nilsson <hp@axis.com>
5376 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5377 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5378 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5379 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5380 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5381 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5382 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5383 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5384 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5385 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5386 * c-common.c: ...from here.
5388 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5390 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5392 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5394 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5396 2009-05-19 Ben Elliston <bje@au.ibm.com>
5398 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5399 assignments with memcpy calls.
5400 (add_fdes): Likewise.
5401 (binary_search_unencoded_fdes): Likewise.
5402 (linear_search_fdes): Eliminate type puns.
5404 2009-05-19 Richard Guenther <rguenther@suse.de>
5406 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5407 not falsely claim to have propagated into all uses.
5409 2009-05-19 Ben Elliston <bje@au.ibm.com>
5411 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5414 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5416 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5417 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5418 (TARGET_LEGITIMATE_ADDRESS_P): New.
5419 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5420 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5422 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5425 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5426 child of the containing namespace's DIE.
5428 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5430 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5431 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5432 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5435 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5438 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5439 gen_align with gen_pad.
5440 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5441 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5443 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5444 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5446 * config/i386/i386.md (align): Renamed to ...
5447 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5448 ASM_OUTPUT_MAX_SKIP_PAD.
5450 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5452 * config.gcc: Fix variable syntax.
5455 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5456 before calling exact_log2.
5457 (output_iorsi3): Likewise.
5458 (output_xorsi3): Likewise.
5460 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5462 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5463 for the none zero constant operand except for EQ and NE
5464 comprisons even when the first operand is R0.
5466 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5468 * config/s390/2064.md: Remove trailing whitespaces.
5469 * config/s390/2084.md: Likewise.
5470 * config/s390/constraints.md: Likewise.
5471 * config/s390/fixdfdi.h: Likewise.
5472 * config/s390/libgcc-glibc.ver: Likewise.
5473 * config/s390/s390-modes.def: Likewise.
5474 * config/s390/s390-protos.h: Likewise.
5475 * config/s390/s390.c: Likewise.
5476 * config/s390/s390.h: Likewise.
5477 * config/s390/s390.md: Likewise.
5478 * config/s390/tpf-unwind.h: Likewise.
5480 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5482 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5484 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5487 * configure.ac (m68k-*-*): Check if binutils support TLS.
5488 * configure: Regenerate.
5489 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5490 * config/m68k/constraints.md (Cu): New constraint.
5491 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5492 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5493 (movsi): Handle TLS symbols.
5494 (addsi3_5200): Handle XTLS symbols, indent.
5495 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5496 (m68k_tls_reference_p): Declare.
5497 (m68k_legitimize_address): Declare.
5498 (m68k_unwrap_symbol): Declare.
5499 * config/m68k/m68k.opt (mxtls): New option.
5500 * config/m68k/m68k.c (ggc.h): Include.
5501 (m68k_output_dwarf_dtprel): Implement hook.
5502 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5503 (m68k_expand_prologue): Load GOT pointer when function needs it.
5504 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5505 (m68k_legitimate_constant_address_p): Same.
5506 (m68k_decompose_address): Handle TLS references.
5507 (m68k_get_gp): New static function.
5508 (enum m68k_reloc): New contants.
5509 (TLS_RELOC_P): New macro.
5510 (m68k_wrap_symbol): New static function.
5511 (m68k_unwrap_symbol): New function.
5512 (m68k_final_prescan_insn_1): New static function.
5513 (m68k_final_prescan_insn): New function.
5514 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5516 (legitimize_pic_address): Handle TLS references..
5517 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5518 (m68k_libcall_value_in_a0_p)
5519 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5520 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5521 (m68k_legitimize_tls_address): Handle TLS references.
5522 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5524 (m68k_legitimize_address): Handle TLS symbols.
5525 (m68k_get_reloc_decoration): New static function.
5526 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5528 (m68k_output_dwarf_dtprel): Implement hook.
5529 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5530 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5531 m68k_call_* routines.
5532 (sched_attr_op_type): Handle TLS symbols.
5533 (gt-m68k.h): Include.
5534 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5535 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5537 2009-05-18 Martin Jambor <mjambor@suse.cz>
5539 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5540 (visit_store_addr_for_mod_analysis): New function.
5541 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5542 (determine_cst_member_ptr): Use gimple_assign_single_p.
5543 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5544 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5545 operands. Don't check number of operands of a NOP_EXPR.
5547 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5549 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5551 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5554 * c-common.c (warn_logical_operator): Don't warn if one of
5555 expression isn't always true or false.
5557 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5559 * config/i386/biarch32.h: New file.
5560 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5562 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5564 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5565 *zero_extend<mode>_truncqi): Merge these into ...
5566 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5567 Name the pattern following this as *zero_extendhi_truncqi.
5569 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5572 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5573 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5574 (output_info): Make field HOST_WIDEST_INT.
5575 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5576 (dump_bitmat_statistics): Same.
5578 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5580 * config.gcc (use_gcc_stdint): Set to wrap.
5581 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5582 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5583 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5584 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5585 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5586 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5587 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5588 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5590 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5592 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5594 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5595 Move definitions earlier.
5596 (OPT_ARCH64, OPT_ARCH32): Define.
5597 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5600 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5603 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5606 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5608 * arm.md (movdi2): Copy non-reg values to DImode registers.
5610 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5613 * final.c (label_to_max_skip): New function.
5614 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5615 CODE_LABEL_NUMBER <= max_labelno.
5616 * output.h (label_to_max_skip): New prototype.
5617 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5618 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5619 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5620 Handle CODE_LABELs with >= 16 byte alignment or with
5621 max_skip == (1 << align) - 1.
5622 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5623 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5626 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5627 .p2align 3 if MAX_SKIP is smaller than 7.
5628 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5630 2009-05-15 Ian Lance Taylor <iant@google.com>
5632 * alias.c (struct alias_set_entry_d): Rename from struct
5633 alias_set_entry. Change all uses.
5634 * except.c (struct call_site_record_d): Rename from struct
5635 call_site_record. Change all uses.
5636 * except.h (struct eh_region_d): Rename from struct eh_region.
5638 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5640 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5641 ivtype_map_elt. Change all uses.
5642 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5644 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5645 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5647 (struct sese_d): Rename from struct sese. Change all uses.
5648 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5649 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5650 * optabs.h (struct optab_d): Rename from struct optab. Change all
5652 (struct convert_optab_d): Rename from struct convert_optab.
5654 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5655 ipa_opt_pass. Change all uses.
5656 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5659 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5660 defined as a typedef.
5661 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5664 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5667 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5669 (merge_ranges): Returns bool.
5670 * tree.h (make_range): .. to here.
5671 (build_range_check): Likewise.
5672 (merge_ranges): Likewise. Renamed from merge_ranges.
5673 * c-typeck.c (parser_build_binary_op): Update calls to
5674 warn_logical_operator.
5675 * c-common.c (warn_logical_operator): Add new warning.
5676 * c-common.h (warn_logical_operator): Update declaration.
5678 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5680 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5682 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5684 * doc/install.texi: Document MPC requirements, flags etc.
5686 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5687 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5688 Evaluate constant arguments.
5689 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5690 (fold_builtin_1): Likewise, also evaluate constant arguments.
5691 Remove superfluous break.
5692 (do_mpc_ckconv): New.
5693 * real.h: Include mpc.h.
5694 * toplev.c (print_version): Output MPC version info if available.
5696 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5698 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5700 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5702 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5705 2009-05-15 Jan Hubicka <jh@suse.cz>
5707 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5708 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5709 (try_inline): Fix return value.
5710 (cgraph_decide_inlining_incrementally): Honor new value.
5711 (cgraph_early_inlining): Handle indirect inlining.
5712 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5714 2009-05-15 Jan Hubicka <jh@suse.cz>
5716 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5717 * cgraphunit.c (cgraph_finalize_function): Set it.
5718 (cgraph_expand_function): Use it.
5720 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5722 * real.c (encode_ieee_half): Define.
5723 (decode_ieee_half): Define.
5724 (ieee_half_format): Define.
5725 (arm_half_format): Define.
5726 * real.h (ieee_half_format): Declare.
5727 (arm_half_format): Declare.
5729 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5731 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5732 swapped, and reversed optabs exist before trying to use them.
5734 2009-05-15 Paul Brook <paul@codesourcery.com>
5735 Sandra Loosemore <sandra@codesourcery.com>
5737 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5738 loads. Allow PRE_DEC.
5739 (output_move_neon): Handle PRE_DEC.
5740 (arm_print_operand): Add 'A' for neon structure loads.
5741 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5742 * config/arm/neon.md (neon_mov): Update comment.
5743 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5745 (Um): New constraint.
5747 2009-05-15 Jan Hubicka <jh@suse.cz>
5749 Revert the following patch until testsuite fallout is fixed:
5750 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5751 * cgraph.h (struct inline_summary): New filed self_wize,
5752 size_inlining_benefit, self_time and time_inlining_benefit.
5753 (struct cgraph_global_info): Replace insns by time ans size fields.
5754 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5755 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5756 (ipcp_update_callgraph): Do not touch function bodies.
5757 * ipa-inline.c: Include except.h
5758 (MAX_TIME): New constant.
5759 (overall_insns): Remove
5760 (overall_size, max_benefit): New static variables.
5761 (cgraph_estimate_time_after_inlining): New function.
5762 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5763 (cgraph_clone_inlined_nodes): Update size.
5764 (cgraph_mark_inline_edge): Update size.
5765 (cgraph_estimate_growth): Use size info.
5766 (cgraph_check_inline_limits): Check size.
5767 (cgraph_default_inline_p): Likewise.
5768 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5769 (cgraph_decide_recursive_inlining): Check size.
5770 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5772 (cgraph_decide_inlining): Likewise.
5773 (cgraph_decide_inlining_incrementally): Likewise; honor
5774 PARAM_EARLY_INLINING_INSNS.
5775 (likely_eliminated_by_inlining_p): New predicate.
5776 (estimate_function_body_sizes): New function.
5777 (compute_inline_parameters): Use it.
5778 * except.c (must_not_throw_labels): New function.
5779 * except.h (must_not_throw_labels): Declare.
5780 * tree-inline.c (init_inline_once): Kill inlining_weigths
5781 * tree-ssa-structalias.c: Avoid uninitialized warning.
5782 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5783 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5784 (PARAM_INLINE_CALL_COST): Remove.
5785 (PARAM_EARLY_INLINING_INSNS): New.
5787 2009-05-15 Richard Guenther <rguenther@suse.de>
5789 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5790 not TODO_update_ssa.
5792 2009-05-15 Richard Guenther <rguenther@suse.de>
5794 PR tree-optimization/39999
5795 * gimple.h (gimple_expr_type): Use the expression type looking
5796 through useless conversions.
5797 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5798 (vn_nary_op_insert_stmt): Likewise.
5799 (simplify_binary_expression): Likewise.
5801 2009-05-15 Richard Guenther <rguenther@suse.de>
5803 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5804 New options, enabled by default.
5805 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5807 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5808 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5809 * tree-ssa-structalias.c (gate_tree_pta): New function.
5810 (pass_build_alias): Use it.
5812 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5814 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5815 recurse on an invariant address if a conversion from a pointer
5816 type to a wider integer type is involved.
5818 2009-05-15 Jan Hubicka <jh@suse.cz>
5820 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5821 * cgraph.h (struct inline_summary): New filed self_wize,
5822 size_inlining_benefit, self_time and time_inlining_benefit.
5823 (struct cgraph_global_info): Replace insns by time ans size fields.
5824 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5825 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5826 (ipcp_update_callgraph): Do not touch function bodies.
5827 * ipa-inline.c: Include except.h
5828 (MAX_TIME): New constant.
5829 (overall_insns): Remove
5830 (overall_size, max_benefit): New static variables.
5831 (cgraph_estimate_time_after_inlining): New function.
5832 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5833 (cgraph_clone_inlined_nodes): Update size.
5834 (cgraph_mark_inline_edge): Update size.
5835 (cgraph_estimate_growth): Use size info.
5836 (cgraph_check_inline_limits): Check size.
5837 (cgraph_default_inline_p): Likewise.
5838 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5839 (cgraph_decide_recursive_inlining): Check size.
5840 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5842 (cgraph_decide_inlining): Likewise.
5843 (cgraph_decide_inlining_incrementally): Likewise; honor
5844 PARAM_EARLY_INLINING_INSNS.
5845 (likely_eliminated_by_inlining_p): New predicate.
5846 (estimate_function_body_sizes): New function.
5847 (compute_inline_parameters): Use it.
5848 * except.c (must_not_throw_labels): New function.
5849 * except.h (must_not_throw_labels): Declare.
5850 * tree-inline.c (init_inline_once): Kill inlining_weigths
5851 * tree-ssa-structalias.c: Avoid uninitialized warning.
5852 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5853 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5854 (PARAM_INLINE_CALL_COST): Remove.
5855 (PARAM_EARLY_INLINING_INSNS): New.
5856 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5857 (inline-call-cost): Remove.
5858 (early-inlining-insns): New.
5860 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5862 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5864 (print_int_cst_bounds_in_octal_p): Likewise.
5865 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5867 * dwarf2out.c (base_type_die): Likewise.
5868 (is_subrange_type): Delete.
5869 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5870 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5871 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5872 if the destination type is boolean.
5873 (build_range_check): Do not special-case subtypes.
5874 (fold_sign_changed_comparison): Likewise.
5875 (fold_unary): Likewise.
5876 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5877 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5878 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5879 * tree.c (subrange_type_for_debug_p): New predicate based on the
5880 former is_subrange_type.
5881 * tree.h (subrange_type_for_debug_p): Declare.
5882 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5883 (convert_affine_scev): Remove call to above function.
5884 (chrec_convert_aggressive): Likewise.
5885 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5886 false for conversions involving subtypes.
5887 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5888 (vrp_val_min): Likewise.
5889 (needs_overflow_infinity): Likewise.
5890 (extract_range_from_unary_expr): Likewise.
5892 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5894 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5895 * config/frv/frv.c: Likewise.
5896 * config/s390/s390.c: Likewise.
5897 * config/sparc/sparc.h: Likewise.
5898 * config/i386/i386.h: Likewise.
5899 * config/i386/i386.c: Likewise.
5900 * config/crx/crx.c: Likewise.
5901 * config/m68hc11/m68hc11.h: Likewise.
5902 * config/iq2000/iq2000.c: Likewise.
5903 * config/mn10300/mn10300.h: Likewise.
5904 * config/mn10300/mn10300.c: Likewise.
5905 * config/m68k/m68k.c: Likewise.
5906 * config/rs6000/rs6000.c: Likewise.
5907 * config/rs6000/xcoff.h: Likewise.
5908 * config/rs6000/linux64.h: Likewise.
5909 * config/rs6000/sysv4.h: Likewise.
5910 * config/score/score3.c: Likewise.
5911 * config/score/score7.c: Likewise.
5912 * config/score/score.c: Likewise.
5913 * config/arm/arm.md: Likewise.
5914 * config/mips/mips.c: Likewise.
5915 * config/mips/mips.md: Likewise.
5916 * config/bfin/bfin.h: Likewise.
5917 * config/pa/pa.c: Likewise.
5918 * config/pa/constraints.md: Likewise.
5920 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5921 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5922 * config/pdp11/pdp11.h: Use memory_address_p instead.
5924 2009-05-14 Ian Lance Taylor <iant@google.com>
5926 * passes.c (finish_optimization_passes): Change i to int.
5927 * plugin.c (plugins_active_p): Change event to int.
5928 (dump_active_plugins): Likewise.
5929 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5931 * tree.c (tree_range_check_failed): Change c to unsigned int.
5932 (omp_clause_range_check_failed): Likewise.
5933 (build_common_builtin_nodes): Change mode to int. Add cast.
5934 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5935 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5937 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5938 ++ or -- with a variable of enum type.
5940 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5943 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5945 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5947 * store-motion.c: Do not include params.h
5948 * Makefile.in: Fix dependencies for various files.
5950 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5952 * auto-inc-dec.c: Fix pass description, remove apparent
5953 accidental duplication.
5955 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5958 * ipa-utils.h (memory_identifier_string): Moved to ...
5959 * tree.h (memory_identifier_string): Here. Add GTY(()).
5961 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5963 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5964 in the former documentation of...
5965 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5966 * ira-conflicts.c (get_dup_num): Use address_operand.
5967 * targhooks.c (default_legitimate_address_p): New.
5968 * targhooks.h (default_legitimate_address_p): New.
5969 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5971 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5972 * target.h (struct target): Add legitimate_address_p.
5973 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5974 (TARGET_INITIALIZER): Include it.
5976 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5977 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5978 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5979 (TARGET_LEGITIMATE_ADDRESS_P): New.
5981 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5982 (REG_OK_STRICT_P): Delete.
5983 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5984 (frv_legitimate_address_p_1): ... this.
5985 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5986 (frv_legitimate_address_p_1): ... the renamed old
5987 frv_legitimate_address_p.
5988 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5989 (TARGET_LEGITIMATE_ADDRESS_P): New.
5991 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5992 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5993 * config/s390/s390.c (legitimate_address_p): Rename to...
5994 (s390_legitimate_address_p): ... this, make static.
5995 (legitimize_address): Adjust call.
5996 (TARGET_LEGITIMATE_ADDRESS_P): New.
5997 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5999 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6000 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6001 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6002 (TARGET_LEGITIMATE_ADDRESS_P): New.
6004 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6005 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6006 * config/spu/spu.c (spu_legitimate_address): Rename to...
6007 (spu_legitimate_address_p): ... this, make static.
6008 (TARGET_LEGITIMATE_ADDRESS_P): New.
6010 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6011 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6012 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6013 (sparc_legitimate_address_p): ... this, make static and return bool.
6014 (legitimize_address): Adjust call.
6015 (TARGET_LEGITIMATE_ADDRESS_P): New.
6017 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6018 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6019 * config/i386/i386.c (legitimate_address_p): Rename to...
6020 (ix86_legitimate_address_p): ... this, make static.
6021 (constant_address_p): Move after it, adjust call.
6022 (TARGET_LEGITIMATE_ADDRESS_P): New.
6024 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6025 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6026 * config/avr/avr.c (legitimate_address_p): Rename to...
6027 (avr_legitimate_address_p): ... this, make static.
6028 (legitimize_address): Adjust call.
6029 (TARGET_LEGITIMATE_ADDRESS_P): New.
6031 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6032 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6033 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6034 (TARGET_LEGITIMATE_ADDRESS_P): New.
6036 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6037 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6038 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6039 (TARGET_LEGITIMATE_ADDRESS_P): New.
6041 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6042 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6044 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6046 (TARGET_LEGITIMATE_ADDRESS_P): New.
6048 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6049 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6051 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6053 (m68hc11_legitimate_address_p): ... this, make static.
6054 (go_if_legitimate_address_internal): Rename to...
6055 (m68hc11_legitimate_address_p_1): ... this.
6056 (legitimize_address): Adjust call.
6057 (TARGET_LEGITIMATE_ADDRESS_P): New.
6059 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6060 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6061 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6062 (TARGET_LEGITIMATE_ADDRESS_P): New.
6064 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6065 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6066 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6067 (mn10300_legitimate_address_p): ... this, make static.
6068 (TARGET_LEGITIMATE_ADDRESS_P): New.
6070 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6071 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6072 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6073 (TARGET_LEGITIMATE_ADDRESS_P): New.
6075 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6076 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6077 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6078 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6079 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6080 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6081 (rs6000_legitimate_address_p): ... this, make static.
6082 (TARGET_LEGITIMATE_ADDRESS_P): New.
6083 (REG_MODE_OK_FOR_BASE_P): Delete.
6084 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6086 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6087 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6089 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6090 static, adjust types.
6091 (TARGET_LEGITIMATE_ADDRESS_P): New.
6093 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6094 * config/score/score.c (score_address_p): Rename to...
6095 (score_legitimate_address_p): ... this.
6096 (TARGET_LEGITIMATE_ADDRESS_P): New.
6097 * config/score/score3.c (score3_address_p): Rename to...
6098 (score3_legitimate_address_p): ... this.
6099 * config/score/score7.c (score7_address_p): Rename to...
6100 (score7_legitimate_address_p): ... this.
6102 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6103 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6104 GO_IF_LEGITIMATE_ADDRESS): Delete.
6105 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6106 thumb2_legitimate_address_p): Delete.
6107 (arm_legitimate_address_p): Rename to...
6108 (arm_legitimate_address_outer_p): ... this.
6109 * config/arm/constraints.md ("Uq"): Adjust call.
6110 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6111 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6113 (arm_legitimate_address_outer_p): ... this.
6114 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6116 (TARGET_LEGITIMATE_ADDRESS_P): New.
6118 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6119 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6120 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6121 (TARGET_LEGITIMATE_ADDRESS_P): New.
6123 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6124 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6125 * config/vax/vax.c (legitimate_address_p): Rename to...
6126 (vax_legitimate_address_p): ... this, make static.
6127 (TARGET_LEGITIMATE_ADDRESS_P): New.
6129 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6130 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6131 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6132 (TARGET_LEGITIMATE_ADDRESS_P): New.
6134 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6135 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6136 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6137 (mmix_legitimate_address_p): ... this, make static.
6138 (TARGET_LEGITIMATE_ADDRESS_P): New.
6140 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6141 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6142 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6143 (TARGET_LEGITIMATE_ADDRESS_P): New.
6145 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6147 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6148 of MODE_COMPLEX_INT.
6150 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6152 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6153 LCT_NORMAL in function call.
6154 * mips-tdump.c (print_file_desc): Add cast to enum type.
6155 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6156 (mark_stabs): Add casts to enum types.
6157 (parse_stabs_common): Add casts to enum types.
6159 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6161 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6162 Check for invalid values of LETTER.
6164 2009-05-13 Taras Glek <tglek@mozilla.com>
6166 * attribs.c (register_attribute): moved out attribute registration
6167 into register_attribute.
6168 * doc/plugins.texi: Documented register_attribute and
6170 * gcc-plugin.h: Added forward decl for register_attribute.
6171 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6172 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6173 PLUGIN_ATTRIBUTES boilerplate.
6175 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6177 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6178 values even in sentinel and empty entries.
6179 (ms_printf_flag_specs): Likewise.
6180 (ms_scanf_flag_specs): Likewise.
6181 (ms_strftime_flag_specs): Likewise.
6182 (ms_print_char_table): Likewise.
6183 (ms_scan_char_table): Likewise.
6184 (ms_time_char_table): Likewise.
6186 2009-05-13 Doug Kwan <dougkwan@google.com>
6188 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6190 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6192 * config/mips/mips.md (store): Add attributes for QI and HI.
6194 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6195 (truncdi<mode>2): ... this new pattern.
6197 2009-05-13 Brad Hards <bradh@kde.org>
6199 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6201 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6202 Ben Elliston <bje@au.ibm.com>
6205 * dse.c (check_mem_read_rtx): Guard against width == -1.
6207 2009-05-13 Michael Matz <matz@suse.de>
6210 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6211 (trivially_conflicts_p): New function.
6212 (insert_backedge_copies): Use it.
6214 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6216 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6217 (handle_stdc_pragma): Use new enum constant names.
6218 (handle_pragma_float_const_decimal64): Ditto.
6220 2009-05-13 Ian Lance Taylor <iant@google.com>
6222 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6225 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6227 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6228 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6230 * config/m68k/m68k.h (FL_UCLINUX): Define.
6232 2009-05-13 Jan Hubicka <jh@suse.cz>
6234 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6236 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6238 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6239 unless -fschedule-insns is specified.
6241 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6244 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6245 TARGET_EXPAND_CBRANCHDI4.
6246 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6247 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6248 (cmpeqdi): Fix comment.
6250 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6252 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6253 (sh_legitimate_address_p): Likewise.
6254 * config/sh/sh.c (sh_legitimate_index_p): New.
6255 (sh_legitimate_address_p): Likewise.
6256 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6257 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6258 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6259 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6260 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6261 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6262 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6263 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6264 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6266 2009-05-12 Jan Hubicka <jh@suse.cz>
6268 * tree-inline.c (estimate_operator_cost): Add operands;
6269 when division happens by constant, it is cheap.
6270 (estimate_num_insns): Loads and stores are not having cost of 0;
6271 EH magic stuff is cheap; when computing runtime cost of switch,
6272 use log2 base of amount of its cases; builtin_expect has cost of 0;
6273 compute cost for moving return value of call.
6274 (init_inline_once): Initialize time_based flags.
6275 * tree-inline.h (eni_weights_d): Add time_based flag.
6277 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6279 * df-core.c: Update head documentation.
6281 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6284 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6285 shadowing exisiting variable op1.
6287 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6290 * config/i386/driver-i386.c (processor_signatures): New enum.
6291 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6292 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6293 processor signature to detect geode processor.
6295 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6299 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6301 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6302 causes spurious differences between trunk and cond-optab branch.
6304 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6306 * dojump.c (compare_from_rtx): Delete.
6307 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6308 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6309 if the comparison does not satisfy the predicate; test predicates for
6310 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6311 further if one existing pattern fails.
6312 * expr.h (compare_from_rtx): Delete.
6313 (prepare_operand): Declare it.
6314 * optabs.c: Change "lib call" to "libcall" throughout.
6315 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6316 HAVE_conditional_trap, emit_cmp_insn): Delete.
6317 (can_compare_p): Delete cmp_optab case.
6318 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6319 Accept other parameters by value.
6320 (prepare_operand): Make non-static.
6321 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6322 other parameters by value. Try to widen operands here based on
6323 an optab_methods argument and looking at cbranch_optab.
6324 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6325 loop. Use cbranch_optab directly.
6326 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6327 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6329 (emit_conditional_move, emit_conditional_add): Inline what's needed
6330 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6331 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6332 with COMPARE. Move cmov_optab and cstore_optab above
6333 with cbranch_optab, move cmp_optab down with ucmp_optab,
6334 remove tst_otpab. Do not initialize trap_rtx.
6335 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6336 for trap code. Do not check HAVE_conditional_trap. Use
6337 prepare_cmp_insn. Accept no predicate for operand 3.
6338 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6339 (OTI_ctrap, ctrap_optab): New.
6340 (tst_optab): Delete.
6341 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6342 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6343 with lookup of ctrap_optab.
6344 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6348 * combine.c (combine_simplify_rtx, simplify_set): Do not
6349 special case comparing against zero for cc0 machines.
6350 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6351 COMPARE on cc0 machines.
6352 (simplify_relational_operation): Return a new expression when
6353 a COMPARE could be removed.
6354 * final.c (final_scan_insn): Compare cc_status values
6355 against LHS of a (compare FOO (const_int 0)) cc0 source.
6356 Also check if cc_status.value is the full compare.
6358 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6359 (cstoreMM4): Document.
6360 (conditional_trap): Document ctrapMM4 instead.
6361 (sync_compare_and_swapMM): Refer to cbranchcc4.
6362 (Dependent Patterns): Eliminate obsolete information referring to
6363 the old jump optimization phase.
6364 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6365 of compares with 0 on cc0 machines.
6366 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6367 avoiding references to cc0. Remove text about storing operands
6369 * doc/tm.texi (Condition Codes): Include blurb on different
6370 condition code representations, separate into subsections for
6371 CC0, MODE_CC and conditional execution.
6373 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6374 alpha_emit_setcc): Accept operands and a machine mode.
6375 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6376 Get code/op0/op1 from operands, use machine mode argument
6377 instead of alpha_compare.fp_p. Emit the branch here.
6378 (alpha_emit_setcc): Likewise, and return boolean.
6379 (alpha_emit_conditional_move): Likewise. Assert that
6380 cmp_op_mode == cmp_mode, and simplify accordingly.
6381 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6382 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6383 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6385 (stack probe test): Use cbranchdi4.
6386 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6388 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6389 * config/arc/arc.h (movsicc, movsfcc): Use it.
6390 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6391 (cbranchsi4, cstoresi4): New.
6392 (cmpsi, bCC and sCC expanders): Remove.
6394 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6395 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6396 * config/arm/predicates.md (arm_comparison_operator): Only include
6397 floating-point operators if there is a hardware floating-point unit.
6398 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6399 deferring to cbranch_cc and cstore_cc respectively.
6400 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6401 cbranch_cc, cstore_cc): New.
6402 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6404 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6406 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6407 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6409 (adjust_insn_length): Adjust calls.
6410 (avr_reorg): Handle (compare (foo) (const_int 0)).
6411 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6412 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6413 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6414 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6416 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6417 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6419 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6420 (cbranchsi4, cstorebi4, cstoresi4): New.
6421 (movbisi): This insn is duplicate, split it to zero_extend.
6422 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6423 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6424 (bfin_optimize_loop): Use cbranch expander.
6425 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6426 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6427 (bfin_bimode_comparison_operator): ... this.
6428 (bfin_direct_comparison_operator): New.
6430 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6431 inside (compare FOO (const_int 0)).
6432 (cris_rtx_costs): Handle ZERO_EXTRACT.
6433 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6434 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6435 (*tstdi_v32): Delete.
6436 (*cmpdi_non_v32): Add M alternative for operand 1.
6437 (cmpsi, cmp<mode>): Make private.
6438 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6440 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6442 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6443 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6444 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6445 (cc_reg_operand): New.
6447 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6448 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6449 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6450 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6451 crx_expand_scond): Delete.
6453 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6455 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6456 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6458 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6459 cstoresi4, cstoresf4, cstoredf4): New.
6460 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6461 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6462 Receive the entire operands array.
6463 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6464 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6465 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6466 Get test/op0/op1 from the operands array.
6467 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6469 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6470 (h8300_expand_store): New.
6471 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6473 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6474 (h8300_expand_store): New.
6475 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6476 or do not try to produce (set (cc0) REG).
6477 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6478 change a compare into a move to a scratch register. Disable some
6479 peepholes when comparing with zero.
6480 (tstsi, tsthi, tstsi, cmpqi): Make private.
6483 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6486 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6487 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6488 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6489 (ix86_emit_i387_log1p): Use cbranchxf2.
6490 (ix86_expand_setcc): Return void.
6491 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6492 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6493 cmp<MODEF>, cmpcc): Remove.
6494 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6495 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6496 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6497 (sCC and bCC expanders): Remove.
6498 (stack_protect_test): Use cbranchcc4.
6500 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6502 (ia64_expand_compare): Accept three rtx by reference and return void.
6503 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6504 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6505 from *expr. Update *expr with the BImode comparison to do.
6506 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6507 cmptf, bCC, sCC, conditional_trap): Delete.
6508 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6509 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6510 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6511 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6512 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6514 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6515 type of last argument.
6516 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6517 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6518 use machine mode argument instead of branch_type. Remove dead
6519 code for floating-point comparisons.
6520 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6521 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6523 (cbranchsi4, cstoresi4): New.
6524 * config/iq2000/predicates.md (reg_or_const_operand): New.
6526 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6527 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6528 (b<code>_op): Rewrite to...
6529 (bcc_op): ... this, using match_operator.
6530 (s<code>_op): Rewrite to...
6531 (scc_op): ... this, using match_operator.
6532 (s<code>_24_op): Rewrite to...
6533 (scc_op_24): ... this, using match_operator.
6534 (s<code>_<mode>): Rewrite to...
6535 (cstore<mode>4): ... this, using match_operator.
6536 (s<code>_<mode>_24): Rewrite to...
6537 (cstore<mode>4_24): ... this, using match_operator.
6538 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6539 m32c_unpend_compare, m32c_expand_scc): Delete.
6540 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6541 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6542 (m32c_expand_movcc): Change NE to EQ if necessary.
6543 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6545 * config/m32r/m32r-protos.h (gen_cond_store): New.
6546 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6547 (gen_cond_store): New, from sCC patterns.
6548 (m32r_expand_block_move): Use cbranchsi4.
6549 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6550 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6551 (cbranchsi4, cstoresi4): New.
6553 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6555 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6556 (m68hc11_notice_update_cc): Look into a compare with 0.
6557 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6559 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6560 cmphi, cmpqi, bCC): Delete.
6561 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6562 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6563 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6566 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6567 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6568 * config/m68k/constraints.md (H): New.
6569 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6570 the define_insn below.
6571 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6572 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6573 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6574 patterns): Wrap RHS with COMPARE.
6575 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6576 (*cmpdi_internal): Name this pattern.
6577 (cmpdi): Change to define_insn.
6578 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6579 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6580 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6582 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6583 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6584 (conditional_trap): Change to...
6585 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6586 (*conditional_trap): Use the ordered_comparison_operator and
6587 const1_operand predicates.
6588 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6589 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6590 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6591 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6593 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6594 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6595 (mcore_gen_compare): New.
6596 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6597 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6598 (mcore_gen_compare): ... this.
6599 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6600 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6601 (stack probe pattern): Use cbranchsi4.
6603 * config/mips/predicates.md (mips_cstore_operator): New.
6604 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6605 * config/mips/mips.md (any_cond): Delete.
6606 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6608 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6609 fixuns_truncsfdi2): Use cbranch patterns.
6610 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6611 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6612 Adjust call to mips_expand_conditional_branch.
6613 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6615 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6616 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6617 * config/mips/mips.c (cmp_operands): Delete.
6618 (mips_emit_compare): Get comparison operands from *op0/*op1.
6619 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6620 that it succeeds. Use op0/op1 instead of cmp_operands.
6621 (mips_expand_conditional_branch, mips_expand_conditional_move,
6622 mips_expand_conditional_trap): Likewise.
6623 (mips_block_move_loop): Use cbranch patterns.
6624 * config/mips/mips.h (cmp_operands): Delete.
6626 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6627 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6628 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6629 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6630 (*cmpcc_folded): Rename to...
6631 (*cmpdi_folded): this.
6632 (*cmpcc): Rename to...
6634 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6637 (cbranchdf4): New. Handle invalid comparisons here.
6638 * config/mmix/predicates.md (float_comparison_operator): New.
6640 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6641 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6642 * config/mn10300/mn10300.md (tst): Delete.
6643 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6644 Name these patterns and wrap RHS in a compare.
6645 (*cmpsi): Make this pattern private. Include tst.
6646 (*cmpsf): Make this pattern private.
6647 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6648 (compare with zero peepholes): Likewise.
6650 (cbranchsi4, cbranchsf4): New.
6651 (casesi): Use cbranchsi4.
6653 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6654 hppa_branch_type): Delete.
6655 (return_addr_rtx): Use cbranchsi4.
6656 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6657 Emit CCFPmode comparison here.
6658 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6659 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6660 hppa_branch_type): Delete.
6661 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6662 (movsicc, movdicc): Remove references to hppa_compare_op0,
6663 hppa_compare_op1 and compare_from_rtx.
6664 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6665 (casesi): Use cbranchsi4.
6667 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6668 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6669 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6670 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6671 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6673 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6674 (*branch, *branch_inverted): New.
6676 * config/picochip/picochip.md (cbranchhi4): Use
6677 ordered_comparison_operator.
6678 (cmphi, bCC): Remove.
6680 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6681 (trap_comparison_operator): Delete.
6682 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6683 rs6000_emit_cbranch): Accept mode and operands.
6684 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6685 rs6000_compare_fp_p): Delete.
6686 (rs6000_generate_compare): Accept mode and comparison. Extract code
6687 and op0/op1 from there. Replace references to rs6000_compare_op0
6688 and rs6000_compare_op1.
6689 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6690 extract result from passed operands.
6691 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6692 extract loc from passed operands.
6693 (rs6000_emit_cmove): Likewise.
6694 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6695 rs6000_compare_fp_p): Delete.
6696 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6697 (cbranch<GPR>4, cbranch<FP>4): New.
6698 (cstore<mode>4): New. Consolidate here all choices about when to use
6699 portable or specialized sCC sequences.
6700 (stack_protect_test): Use cbranchsi4.
6701 (conditional_trap): Replace with ctrap<GPR>4.
6702 (conditional trap insn): Replace trap_comparison_operator with
6703 ordered_comparison_operator.
6705 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6706 (s390_emit_prologue): Use ctrap.
6707 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6708 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6709 New predicates replacing...
6710 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6711 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6712 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6713 (add<mode>cc): Do not use s390_compare_op0/op1.
6714 (s<code>): Change to...
6715 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6717 (cstorecc4): ... this. Handle EQ or NE equally.
6718 (*sne): Un-privatize for use in cstorecc4.
6719 (b<code>): Change to...
6720 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6721 (conditional_trap): Replace with...
6722 (ctrap<GPR>4, ctrap<FP>4): ... these.
6723 (stack_protect): Use cbranchcc4.
6725 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6726 * config/score/score-protos.h (score_gen_cmp): Delete.
6727 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6728 (score_block_move-loop): Use cbranchsi4.
6729 * config/score/score.md (cbranchsi4): New.
6730 (cmpsi, bCC): Delete.
6731 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6732 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6733 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6734 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6735 * config/score/score3.h (score3_gen_cmp): Delete.
6736 * config/score/score7.h (score7_gen_cmp): Delete.
6738 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6739 (sh_emit_scc_to_t): ... this. Return void.
6740 (from_compare): Rename to...
6741 (sh_emit_compare_and_branch): ... this.
6742 (sh_emit_compare_and_set): New.
6743 (sh_expand_t_scc): Accept operands.
6744 * config/sh/predicates.md (sh_float_comparison_operator): New.
6745 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6746 (prepare_scc_operands): Rename to...
6747 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6749 (sh_emit_cheap_store_flag): New.
6750 (sh_emit_set_t_insn): New.
6751 (from_compare): Rename to...
6752 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6753 handling of TARGET_SH2E floating point to avoid recursive call.
6754 Generate branch here.
6755 (sh_emit_compare_and_set): New.
6756 (sh_expand_t_scc): Get op0/op1 from arguments.
6757 (sh_emit_cheap_store_flag): New.
6758 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6760 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6761 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6762 (movsicc, movdicc): Do nothing when it recreated operands from
6763 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6764 prepare_scc_operands (now sh_emit_scc_to_t).
6765 (udivdi3): Use cstoresi4.
6766 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6767 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6768 (cbranchint4_media, cbranchfp4_media): New.
6769 (casesi): Use cbranchdi4.
6770 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6772 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6773 (movnegt): Remove second operand.
6774 (cbranchsf4, cbranchdf4): New.
6775 (stack_protect): Use cbranchdi4/cbranchsi4.
6777 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6778 (gen_compare_reg): Accept comparison, extract part of it to...
6779 (gen_compare_reg_1): ... this.
6780 (gen_compare_operator): Delete.
6781 (gen_v9_scc): Accept separate destination, comparison code and arms.
6782 Do not use sparc_compare_op0/sparc_compare_op1.
6783 (emit_scc_insn, emit_conditional_branch_insn): New.
6784 (emit_v9_brxx): Make static. Remove useless assertion.
6785 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6787 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6788 * config/sparc/sparc-protos.h (gen_compare_reg,
6789 sparc_emit_float_lib_cmp): Adjust prototype.
6790 (emit_scc_insn, emit_conditional_branch_insn): New.
6791 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6792 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6793 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6794 iterators to the top.
6795 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6796 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6797 snedi_special_trunc): Delete.
6798 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6799 and snedi_special_trunc.
6800 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6801 cbranchdi4, cbranch<F:mode>4): New.
6802 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6803 here. Use gen_compare_reg instead of gen_compare_operator.
6804 (conditional_trap): Replace with...
6805 (ctrapsi4, ctrapdi4): ... this.
6806 (stack_protect_test): Use cbranchcc4.
6808 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6810 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6811 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6812 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6813 from operands[0] or operands[3] depending on is_set.
6814 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6815 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6816 cmpdf, bCC), sCC: Remove.
6817 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6818 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6820 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6821 spu_emit_branch_or_set.
6823 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6825 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6826 xstormy16_compare_op1): Delete.
6827 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6828 xstormy16_compare_op1): Delete.
6829 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6831 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6832 (cmphi, cmpsi, bCC): Remove.
6834 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6835 (*cmpsi): ... this one.
6836 (cbranchsi4, cstoresi4): New.
6837 (bCC expanders): Delete.
6838 (sCC insns): Fold into...
6839 (*setcc): ... this one.
6840 (casesi): Do not use gen_cmpsi and gen_bgtu.
6841 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6842 (movsicc): Simplify.
6843 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6845 * config/vax/vax-protos.h (cond_name): New.
6846 (vax_output_conditional_branch): Remove.
6847 * config/vax/vax.c (cond_name): New.
6848 (vax_output_conditional_branch): Remove.
6849 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6850 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6851 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6852 (bit<VAXint>): Wrap source with (compare).
6853 (b<code> and following unnamed pattern): Rename to *branch and
6854 *branch_reversed. Change macroization to match_operator.
6855 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6857 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6858 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6859 Change last argument to machine_mode.
6860 (xtensa_expand_scc): Add machine_mode argument.
6861 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6862 (gen_conditional_move, xtensa_expand_conditional_branch,
6863 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6864 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6865 Adjust operand numbers.
6866 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6868 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6869 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6870 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6872 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6874 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6875 causes spurious differences between trunk and cond-optab branch.
6877 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6880 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6882 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6884 * tree.c (iterative_hash_pointer): Delete.
6885 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6886 Hash UIDs and versions of SSA names. Don't special-case built-in
6887 function declarations.
6889 2009-05-11 Ian Lance Taylor <iant@google.com>
6892 * graphite.c: Force -Wc++-compat to only be a warning before
6893 #including "cloog/cloog.h".
6895 2009-05-11 Martin Jambor <mjambor@suse.cz>
6897 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6899 2009-05-11 Jan Hubicka <jh@suse.cz>
6901 * tree-ssa-loop-ivcanon.c: Include target.h
6902 (struct loop_size): new structure.
6903 (constant_after_peeling): New predicate.
6904 (tree_estimate_loop_size): New function.
6905 (estimated_unrolled_size): Rewrite for new estimates.
6906 (try_unroll_loop_completely): Use new estimates.
6907 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6909 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6911 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6912 libcpp interface change.
6913 (spu_macro_to_expand): Likewise.
6915 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6917 PR tree-optimization/40026
6918 * gimplify.c (gimplify_init_constructor): Change initial conditional
6919 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6920 optimize_compound_literals_in_ctor.
6922 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6924 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6926 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6928 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6930 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6931 HOST_WIDE_INT for gap.
6933 2009-05-11 Ira Rosen <irar@il.ibm.com>
6935 PR tree-optimization/40074
6936 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6937 account in group size and step comparison.
6939 2009-05-11 Richard Guenther <rguenther@suse.de>
6941 * passes.c (init_optimization_passes): Strip now incorrect comment.
6942 (execute_function_todo): Do not set PROP_alias.
6943 * tree-pass.h (PROP_alias): Remove.
6944 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6945 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6946 * tree-nrv.c (pass_return_slot): Likewise.
6947 * tree-object-size.c (pass_object_sizes): Likewise.
6948 * tree-ssa-dom.c (pass_dominator): Likewise.
6949 (pass_phi_only_cprop): Likewise.
6950 * tree-ssa-dse.c (pass_dse): Likewise.
6951 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6952 (pass_cselim): Likewise.
6953 * tree-ssa-pre.c (pass_pre): Likewise.
6954 (pass_fre): Likewise.
6955 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6956 * tree-ssa-sink.c (pass_sink_code): Likewise.
6957 * tree-stdarg.c (pass_stdarg): Likewise.
6958 * tree-tailcall.c (pass_tail_calls): Likewise.
6959 * tree-vrp.c (pass_vrp): Likewise.
6961 2009-05-10 Ian Lance Taylor <iant@google.com>
6963 * basic-block.h (enum profile_status): Break out of struct
6965 * cgraph.h (struct inline_summary): Break out of struct
6967 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6968 of struct cgraph_order_sort.
6969 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6970 * cse.c (struct branch_path): Break out of struct
6971 cse_basic_block_data.
6972 * except.h (enum eh_region_type): Break out of struct eh_region.
6973 * gcc.c (enum add_del): Break out of struct modify_target.
6974 * genrecog.c (enum decision_type): Break out of struct decision_test.
6975 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6977 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6978 * regmove.c (enum match_use): New enum, broken out of struct match.
6979 * sched-int.h (enum post_call_group): New enum, broken out of
6981 (struct deps_reg): Break out of struct deps.
6982 * target.h (struct asm_int_op): Break out of struct gcc_target.
6983 * tree-eh.c (struct goto_queue_node): Break out of struct
6985 * tree-inline.h (enum copy_body_cge_which): Break out of
6987 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6989 * c-decl.c (in_struct, struct_types): New static variables.
6990 (pushtag): Add loc parameter. Change all callers.
6991 (lookup_tag): Add ploc parameter. Change all callers.
6992 (check_compound_literal_type): New function.
6993 (parser_xref_tag): Add loc parameter. Change all callers. If
6994 -Wc++-compat, warn about struct/union/enum types defined within a
6996 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6997 and loc parameters. Change all callers. Change error calls to
6998 error_at, using loc. For a redefinition, if the location of the
6999 original definition is known, report it. Set in_struct and
7000 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7001 (finish_struct): Add new parameters enclosing_in_struct and
7002 enclosing_struct_types. Change all callers. Set
7003 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7004 in the struct. If in a struct, add this struct to struct_types.
7005 (start_enum): Add loc parameter. Change all callers. Use
7006 error_at for errors, using loc. For a redefinition, if the
7007 location of the original definition is known, report it. If in a
7008 struct, add this enum type to struct_types. If -Wc++-compat warn
7009 if in sizeof, typeof, or alignof.
7010 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7011 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7012 (c_parser_enum_specifier): Get enum location for start_enum.
7013 (c_parser_struct_or_union_specifier): Get struct location for
7014 start_struct. Save in_struct and struct_types status between
7015 start_struct and finish_struct.
7016 (c_parser_cast_expression): Get location of cast.
7017 (c_parser_alignof_expression): Get location of type.
7018 (c_parser_postfix_expression): Likewise.
7019 (c_parser_postfix_expression_after_paren_type): Add type_loc
7020 parameter. Change all callers. Call check_compound_literal_type.
7021 Use type_loc for error about variable size type.
7022 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7023 of an enum constant from an enum type defined in a struct or union.
7024 (c_cast_expr): Add loc parameter. Change all callers. If
7025 -Wc++-compat, warn about defining a type in a cast.
7026 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7027 (start_enum, start_struct, finish_struct): Update declarations.
7028 (parser_xref_tag, c_cast_expr): Update declarations.
7029 (check_compound_literal_type): Declare.
7031 2009-05-11 Ben Elliston <bje@au.ibm.com>
7033 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7034 for recent libcpp interface change.
7035 (rs6000_macro_to_expand): Likewise.
7037 2009-05-10 Michael Matz <matz@suse.de>
7040 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7041 not at entry of function.
7043 2009-05-10 Richard Guenther <rguenther@suse.de>
7045 PR tree-optimization/40081
7047 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7048 using the main variant of the element type. Do not fiddle with
7049 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7051 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7052 structs with volatile fields.
7054 2009-05-10 Jan Hubicka <jh@suse.cz>
7056 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7057 (estimate_move_cost): Assert that it does not get called for
7059 (estimate_num_insns): Skip VOID types in argument handling.
7060 (optimize_inline_calls): Delete unreachable blocks and verify that
7063 2009-05-10 Jan Hubicka <jh@suse.cz>
7065 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7066 * cgraph.c (cgraph_mark_address_taken_node): New function.
7067 (dump_cgraph_node): Dump new flag.
7068 * cgraph.h (struct cgraph_node): Add address_taken.
7069 (cgraph_mark_address_taken_node): New function.
7070 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7071 since new direct calls can be born.
7073 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7075 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7078 2009-05-10 Jan Hubicka <jh@suse.cz>
7081 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7083 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7084 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7085 * tree-inline.c (copy_bb): Set frequency correctly.
7086 (fold_marked_statements): Update call to
7087 cgraph_update_edges_for_call_stmt.
7089 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7091 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7092 identifiers in diagnostics.
7093 * config/arm/arm.c (arm_handle_fndecl_attribute,
7094 arm_handle_isr_attribute): Likewise.
7095 * config/avr/avr.c (avr_handle_progmem_attribute,
7096 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7097 * config/bfin/bfin.c (handle_int_attribute,
7098 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7099 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7100 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7102 * config/darwin.c (darwin_handle_kext_attribute,
7103 darwin_handle_weak_import_attribute): Likewise.
7104 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7105 h8300_handle_eightbit_data_attribute,
7106 h8300_handle_tiny_data_attribute): Likewise.
7107 * config/i386/i386.c (ix86_handle_cconv_attribute,
7108 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7109 * config/i386/winnt.c (ix86_handle_shared_attribute,
7110 ix86_handle_selectany_attribute): Likewise.
7111 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7112 * config/m32c/m32c.c (function_vector_handler): Likewise.
7113 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7114 m68hc11_handle_fntype_attribute): Likewise.
7115 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7116 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7117 * config/mips/mips.c (mips_insert_attributes,
7118 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7119 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7120 rs6000_handle_struct_attribute): Likewise.
7121 * config/sh/sh.c (sh_insert_attributes,
7122 sh_handle_resbank_handler_attribute,
7123 sh_handle_interrupt_handler_attribute,
7124 sh2a_handle_function_vector_handler_attribute,
7125 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7127 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7128 * config/spu/spu.c (spu_handle_fndecl_attribute,
7129 spu_handle_vector_attribute): Likewise.
7130 * config/stormy16/stormy16.c
7131 (xstormy16_handle_interrupt_attribute): Likewise.
7132 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7133 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7135 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7137 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7138 (pp_translate_identifiers): New.
7139 (pp_identifier): Only conditionally translate identifier to locale
7141 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7142 (pp_base_tree_identifier): Only conditionally translate identifier
7143 to locale character set.
7144 * c-pretty-print.c (M_): Define.
7145 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7146 fragments for conditional translation with M_.
7147 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7148 identifier translation.
7150 2009-05-10 Richard Guenther <rguenther@suse.de>
7152 PR tree-optimization/40081
7153 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7154 using the main variant of the element type. Do not fiddle with
7155 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7157 2009-05-09 Jan Hubicka <jh@suse.cz>
7160 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7161 indirect calls; verify cgraph afterwards.
7163 2009-05-09 Jan Hubicka <jh@suse.cz>
7166 * ipa.c (update_inlined_to_pointer): New function.
7167 (cgraph_remove_unreachable_nodes): Use it.
7169 2009-05-09 Jan Hubicka <jh@suse.cz>
7171 * tree-eh.c (struct leh_state): Remove prev_try.
7172 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7174 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7175 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7176 remove_eh_handler_and_replace, foreach_reachable_handler,
7177 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7178 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7179 (gen_eh_region_cleanup): Update prototype.
7181 2009-05-09 Jan Hubicka <jh@suse.cz>
7184 * except.c (copy_eh_region): Always set prev_try.
7185 (redirect_eh_edge_to_label): Find outer try.
7186 (foreach_reachable_handler): When looking for prev try
7187 handle case where previous try is not going to be taken.
7189 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7191 PR tree-optimization/40049
7192 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7193 only vector/vector shifts, convert the type of the constant to the
7194 appropriate type to avoid building incorrect trees, which
7195 eventually have problems with garbage collection.
7197 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7199 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7200 -1 for complex floating-point types if honoring signed zeros.
7202 2009-05-08 Jan Hubicka <jh@suse.cz>
7204 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7205 argument; handle correctly when profile is absent.
7206 (build_cgraph_edges): Update.
7207 (rebuild_cgraph_edges): Update.
7208 * cgraph.c: Do not include varray.h.
7209 (cgraph_set_call_stmt_including_clones): New function.
7210 (cgraph_create_edge_including_clones): Likewise
7211 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7212 (cgraph_update_edges_for_call_stmt): Handle clones.
7213 (cgraph_remove_node): Handle clone tree.
7214 (cgraph_remove_node_and_inline_clones): New function.
7215 (dump_cgraph_node): Dump clone tree.
7216 (cgraph_clone_node): Handle clone tree.
7217 (clone_function_name): Bring here from tree-inline.c.
7218 (cgraph_create_virtual_clone): New function.
7219 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7220 (cgraph_clone_info): New function.
7221 (strut cgraph_node): Add clone_info and new clone tree pointers.
7222 (cgraph_remove_node_and_inline_clones,
7223 cgraph_set_call_stmt_including_clones,
7224 cgraph_create_edge_including_clones,
7225 cgraph_create_virtual_clone): Declare.
7226 (cgraph_function_versioning): Use VEC argument.
7227 (compute_call_stmt_bb_frequency): Update prototype.
7228 (cgraph_materialize_all_clones): New function.
7229 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7230 (ipcp_create_replace_map): Update to VECtors.
7231 (ipcp_update_callgraph): Use virtual clones.
7232 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7233 (ipcp_update_profiling): Do not update local profiling.
7234 (ipcp_insert_stage): Use VECtors and virtual clones.
7235 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7236 (clone_of_p): New function.
7237 (cgraph_preserve_function_body_p): Use clone tree.
7238 (cgraph_optimize): Materialize clones.
7239 (cgraph_function_versioning): Update for VECtors.
7240 (save_inline_function_body): Use clone tree.
7241 (cgraph_materialize_clone): New function.
7242 (cgraph_materialize_all_clones): Likewise.
7243 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7244 * ipa.c: Include gimple.h.
7245 (cgraph_remove_unreachable_nodes): Use clone tree.
7246 * ipa-prop.c (ipa_note_param_call): Update call to
7247 compute_call_stmt_bb_frequencycall.
7248 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7249 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7250 (copy_bb): Handle updating of clone tree; add new edge when new call
7252 (expand_call_inline): Be strict about every call having edge.
7253 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7254 (delete_unreachable_blocks_update_callgraph): New function.
7255 (tree_function_versioning): Use VECtors; always remove unreachable
7256 blocks and fold conditionals.
7257 * tree-inline.h: Do not include varray.h.
7258 (tree_function_versioning): Remove.
7259 * Makefile.in (GTFILES): Remove tree-inline.c
7260 * passes.c (do_per_function): Do only functions having body.
7261 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7264 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7265 Andrew Morrow <acm@google.com>
7268 * c-common.c (c_common_attribute_table): Permit deprecated
7269 attribute to take an optional argument.
7270 (handle_deprecated_attribute): If the optional argument to
7271 __attribute__((deprecated)) is not a string ignore the attribute
7274 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7275 * c-typeck.c (build_component_ref): Likewise.
7276 (build_external_ref): Likewise.
7278 * toplev.c (warn_deprecated_use): Add an attribute argument.
7279 Emit the message associated with __attribute__((deprecated)).
7281 * toplev.h (warn_deprecated_use): Updated.
7283 * doc/extend.texi: Document new optional parameter to
7284 __attribute__((deprecated))
7286 2009-05-08 Michael Eager <eager@eagercon.com>
7288 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7289 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7291 2009-05-08 Richard Guenther <rguenther@suse.de>
7293 PR tree-optimization/40062
7294 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7295 Avoid exponential behavior.
7297 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7299 PR rtl-optimization/33928
7301 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7302 process_uses, build_single_def_use_links): New.
7303 (update_df): Update use_def_ref.
7304 (forward_propagate_into): Use get_def_for_use instead of use-def
7306 (fwprop_init): Call build_single_def_use_links and let it initialize
7308 (fwprop_done): Free use_def_ref.
7309 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7310 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7311 df_rd_simulate_one_insn): New.
7312 (df_rd_bb_local_compute_process_def): Update head comment.
7313 (df_chain_create_bb): Use the new RD simulation functions.
7314 * df.h (df_rd_simulate_artificial_defs_at_top,
7315 df_rd_simulate_one_insn): New.
7316 * opts.c (decode_options): Enable fwprop at -O1.
7317 * doc/invoke.texi (-fforward-propagate): Document this.
7319 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7322 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7323 and one complex operand specially.
7324 * tree-complex.c (some_nonzerop): Do not identify a real value as
7325 zero if flag_signed_zeros.
7327 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7329 PR rtl-optimization/33928
7330 * loop-invariant.c (record_use): Fix && vs. || mishap.
7332 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7334 PR rtl-optimization/33928
7335 * loop-invariant.c (struct use): Add addr_use_p.
7336 (struct def): Add n_addr_uses.
7337 (struct invariant): Add cheap_address.
7338 (create_new_invariant): Set cheap_address.
7339 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7340 (record_uses): Pass df_ref to record_use.
7341 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7344 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7346 * config/sh/sh.c: Do not include c-pragma.h.
7348 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7350 * config/spu/spu.c: Remove include of c-common.h.
7352 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7355 * c-common.h (mark_valid_location_for_stdc_pragma,
7356 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7357 clear_float_const_decimal64, float_const_decimal64_p): New.
7358 * c.opt (Wunsuffixed-float-constants): New.
7359 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7360 unsuffixed float constant, handle new warning.
7361 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7362 * c-decl.c (c_scope): New flag float_const_decimal64.
7363 (set_float_const_decimal64, clear_float_const_decimal64,
7364 float_const_decimal64_p): New.
7365 (push_scope): Set new flag.
7366 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7367 to use STDC pragmas.
7368 (c_parser_external_declaration): Ditto.
7369 (c_parser_compound_statement_nostart): Ditto.
7370 * c-pragma.c (valid_location_for_stdc_pragma,
7371 mark_valid_location_for_stdc_pragma,
7372 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7373 handle_pragma_float_const_decimal64): New.
7374 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7375 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7376 set_float_const_decimal64, clear_float_const_decimal64,
7377 float_const_decimal64_p): New dummy functions.
7378 * doc/extend.texi (Decimal Float): Remove statement that the
7379 pragma, and suffix for double constants, are not supported.
7380 * doc/invoke.texi (Warning Options): List new option.
7381 (-Wunsuffixed-float-constants): New.
7383 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7385 * config/i386/i386.c: Do not include c-common.h.
7387 2009-05-07 Mark Heffernan <meheff@google.com>
7389 * doc/invoke.texi (Debugging Options): Document change of debugging
7391 * opts.c (decode_options): Make dump_base_name relative to
7392 aux_base_name directory.
7394 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7396 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7397 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7399 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7401 * Makefile.in (install-plugin): Simplify a bit.
7403 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7405 * Makefile.in (OBJS-common): Add regcprop.o.
7407 * timevar.def (TV_CPROP_REGISTERS): New.
7408 * regrename.c (regrename_optimize): Return 0.
7409 (rest_of_handle_regrename): Delete.
7410 (pass_rename_registers): Point to regrename_optimize.
7411 (struct value_data_entry, struct value_data,
7412 kill_value_one_regno, kill_value_regno, kill_value,
7413 set_value_regno, init_value_data, kill_clobbered_value,
7414 kill_set_value, kill_autoinc_value, copy_value,
7415 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7416 replace_oldest_value_reg, replace_oldest_value_addr,
7417 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7418 debug_value_data, validate_value_data): Move...
7419 * regcprop.c: ... here.
7420 (rest_of_handle_cprop): Delete.
7421 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7423 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7426 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7427 GEN_INT for 1 << bitnum.
7428 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7431 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7433 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7434 Remove wrong description of "nand" operation.
7436 2009-05-06 Richard Guenther <rguenther@suse.de>
7437 Adam Nemet <anemet@caviumnetworks.com>
7439 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7440 comment. Add that if LHS is not a gimple register, then RHS1 has
7441 to be a single object (GIMPLE_SINGLE_RHS).
7443 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7445 * expr.c (get_def_for_expr): Move it up in the file.
7446 (store_field): When expanding a bit-field store, look at the
7447 defining gimple stmt for the masking conversion.
7449 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7452 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7453 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7454 32-bit memcpy into long.
7456 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7458 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7459 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7461 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7462 instead of appending DW_OP_deref*.
7464 2009-05-06 Michael Matz <matz@suse.de>
7467 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7468 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7470 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7472 * Makefile.in (install-plugin): Fix srcdir handling.
7474 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7476 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7477 when processing for not_regs_needed bitmap.
7478 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7479 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7480 handling it for rhs.
7482 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7484 * config/i386/i386.md (unnamed inc/dec peephole): Use
7485 optimize_insn_for_size_p instead of optimize_size.
7486 * config/i386/predicates.md (incdec_operand): Likewise.
7487 (aligned_operand): Likewise.
7488 * config/i386/sse.md (divv8sf3): Likewise.
7489 (sqrtv8sf2): Likewise.
7491 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7493 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7495 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7497 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7499 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7500 ssemodesuffixf2c with avxmodesuffixf2c.
7502 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7505 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7507 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7509 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7510 (struct tree_base): Adjust spacing for 8 bit boundaries.
7511 (struct tree_decl_common): Add decl_by_reference_flag bit.
7512 (DECL_BY_REFERENCE): Adjust.
7513 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7514 print DECL_BY_REFERENCE bit.
7515 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7516 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7517 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7518 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7522 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7523 range of the type, but default label is missing, add it with one
7524 of the existing labels instead of adding a new label for it.
7526 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7530 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7532 * Makefile.in (enable_plugin, plugin_includedir): New.
7533 (install): Depend on install-plugin.
7534 (PLUGIN_HEADERS): New.
7535 (install-plugin): New.
7536 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7538 2009-05-05 Richard Guenther <rguenther@suse.de>
7540 PR tree-optimization/40022
7541 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7543 (phivn_valid_p): Fix tuplification error, simplify.
7544 (phiprop_insert_phi): Add dumps.
7545 (propagate_with_phi): Simplify.
7547 2009-05-05 Richard Guenther <rguenther@suse.de>
7550 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7552 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7554 * tree.h (strip_float_extensions): Remove duplicate declaration.
7555 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7556 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7557 block_ultimate_origin): Rearrange the declarations line to match the
7558 comment that indicates the .c file which the functions are defined.
7559 (dwarf2out_*, set_decl_rtl): Add comment.
7560 (get_base_address): Adjust comment.
7561 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7562 declarations line and add comment.
7563 (is_builtin_name): Add blank after function name, for clarity.
7565 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7567 * attribs.c (decl_attributes): Use %qE for identifiers in
7569 * cgraphunit.c (verify_cgraph_node): Translate function names to
7570 locale character set in diagnostics.
7571 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7573 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7574 Document that functions are named in UTF-8.
7575 * expr.c (expand_expr_real_1): Translate function names to locale
7576 character set in diagnostics.
7577 * gimplify.c (omp_notice_variable, omp_is_private,
7578 gimplify_scan_omp_clauses): Use %qE for identifiers in
7580 * langhooks.c (lhd_print_error_function): Translate function names
7581 to locale character set.
7582 * langhooks.h (decl_printable_name): Document that return value is
7583 in internal character set.
7584 * stmt.c: Include pretty-print.h
7585 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7587 (resolve_operand_name_1): Translate named operand name to locale
7589 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7591 * toplev.c (announce_function): Translate function names to locale
7593 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7594 (default_tree_printer): Use pp_identifier or translate identifiers
7595 to locale character set. Mark "<anonymous>" for translation.
7596 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7597 for identifiers in diagnostics.
7598 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7600 * varasm.c (output_constructor): Use %qE for identifiers in
7603 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7605 * configure.ac: use ` ` instead of $()
7606 * configure: Regenerate.
7608 2009-05-05 Ben Elliston <bje@au.ibm.com>
7610 * config/pa/linux-atomic.c: Eliminate conditional include of
7611 errno.h on non-LP64 systems to simplify build requirements.
7613 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7615 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7617 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7618 and pass value to identifier_to_locale.
7619 (warn_variable_length_array): Make name a tree.
7620 (grokdeclarator): Separate diagnostic texts for named and unnamed
7621 declarators. Use %qE for named declarators.
7622 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7624 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7625 identifiers in diagnostics.
7626 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7627 identifier_to_locale. Mark "anonymous" strings for translation.
7629 2009-05-04 Michael Eager <eager@eagercon.com>
7631 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7632 address for DImode/DFmode only if double-precision FP regs.
7634 2009-05-04 Michael Eager <eager@eagercon.com>
7636 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7637 TARGET_SINGLE_FLOAT check.
7639 2009-05-04 Michael Eager <eager@eagercon.com>
7641 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7643 2009-05-04 Michael Eager <eager@eagercon.com>
7645 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7646 * config/rs6000/t-xilinx: New
7648 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7650 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7651 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7652 * gcc/explow.c (memory_address): Use target hook.
7653 * gcc/targhooks.c (default_legitimize_address): New.
7654 * gcc/targhooks.h (default_legitimize_address): New.
7655 * gcc/target.h (legitimize_address): New.
7656 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7657 (TARGET_INITIALIZER): Include it.
7658 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7660 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7661 * config/bfin/bfin.c (legitimize_address): Remove.
7662 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7663 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7665 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7666 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7668 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7669 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7670 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7671 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7672 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7673 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7674 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7675 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7676 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7677 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7678 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7679 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7680 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7681 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7682 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7683 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7684 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7685 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7686 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7687 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7688 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7689 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7690 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7692 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7693 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7694 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7695 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7696 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7697 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7698 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7699 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7700 (thumb_legitimize_address): Delete.
7701 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7702 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7703 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7704 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7705 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7706 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7708 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7711 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7712 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7713 * config/m32r/m32r.c (m32r_legitimize_address): New.
7714 * config/m68k/m68k.c (m68k_legitimize_address): New.
7715 * config/score/score.c (score_legitimize_address): Standardize.
7716 * config/score/score3.c (score3_legitimize_address): Standardize.
7717 * config/score/score3.h (score3_legitimize_address): Adjust.
7718 * config/score/score7.c (score7_legitimize_address): Standardize.
7719 * config/score/score7.h (score7_legitimize_address): Adjust.
7720 * config/sh/sh.c (sh_legitimize_address): New.
7721 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7723 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7724 (s390_legitimize_address): ... this.
7725 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7726 (sparc_legitimize_address): ... this.
7727 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7728 (ix86_legitimize_address): ... this.
7729 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7730 (avr_legitimize_address): ... this.
7731 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7732 (mn10300_legitimize_address): ... this.
7733 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7734 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7735 (alpha_expand_mov): Adjust call.
7737 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7738 * config/spu/spu.c (spu_legitimize_address): Likewise.
7739 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7740 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7742 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7744 * intl.c (locale_encoding, locale_utf8): New.
7745 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7746 * intl.h (locale_encoding, locale_utf8): Declare.
7747 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7748 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7750 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7752 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7753 (pp_base_tree_identifier): Declare as function.
7754 (identifier_to_locale): Declare.
7755 * Makefile.in (pretty-print.o): Update dependencies.
7756 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7758 2009-05-04 Richard Guenther <rguenther@suse.de>
7761 * builtins.c (fold_builtin_memory_op): Do not decay to element
7762 type if the size matches the whole array.
7764 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7766 * expmed.c (synth_mult): When trying out a shift, pass the result
7769 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7771 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7772 (shiftsub1_cost): New.
7773 (init_expmed): Compute shiftsub1_cost.
7774 (synth_mult): Optimize multiplications by constants of the form
7775 -(2^^m-1) for some constant positive integer m.
7777 2009-05-03 Richard Guenther <rguenther@suse.de>
7780 * c-typeck.c (array_to_pointer_conversion): Do not built
7781 ADDR_EXPRs of arrays of pointer-to-element type.
7782 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7783 up wrong ADDR_EXPRs after-the-fact.
7784 * c-common.c (strict_aliasing_warning): Strip pointer
7785 conversions for obtaining the original type.
7786 * builtins.c (fold_builtin_memset): Handle array types.
7787 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7790 2009-05-03 Richard Guenther <rguenther@suse.de>
7793 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7794 Do not lose casts from array types with unknown extent to array
7795 types with known extent.
7796 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7797 alias set compatibility.
7799 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7801 * flags.h (extra_warnings): Delete.
7802 * toplev.c (process_options): Handle Wuninitialized here.
7803 * opts.c (extra_warnings): Delete.
7804 (set_Wextra): Delete.
7805 (common_handle_option): -Wextra can be handled automatically.
7806 * c-opts.c (c_common_handle_option): Delete obsolete code.
7807 (c_common_post_options): Simplify comment.
7808 * common.opt (W): Add Var.
7810 (Wuninitialized): Initialize to -1.
7812 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7813 Richard Guenther <rguenther@suse.de>
7815 * expr.c (get_def_for_expr): New function.
7816 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7817 SSA rather than trees.
7818 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7819 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7821 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7823 * c-common.c (reswords): Add _Imaginary.
7824 * c-common.c (enum rid): Add RID_IMAGINARY.
7826 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7828 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7829 Patch by Richard Guenther.
7831 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7833 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7834 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7835 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7836 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7837 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7838 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7839 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7840 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7841 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7842 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7843 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7844 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7845 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7846 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7847 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7848 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7849 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7850 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7852 2009-05-02 Richard Guenther <rguenther@suse.de>
7854 PR tree-optimization/39940
7855 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7858 2009-05-02 Richard Guenther <rguenther@suse.de>
7861 * tree-ssa.c (execute_update_addresses_taken): Properly check
7862 if we can mark a variable DECL_GIMPLE_REG_P.
7863 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7864 back to the end of the function.
7865 (is_gimple_reg_type): Remove complex type special casing.
7866 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7869 2009-05-02 Ben Elliston <bje@au.ibm.com>
7871 * doc/collect2.texi (Collect2): Document search path behaviour
7872 when configured with --with-ld.
7874 2009-05-02 Jan Hubicka <jh@suse.cz>
7876 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7877 parameter; update callers.
7878 (coalesce_cost_edge): EH edges are costier because they needs
7879 splitting even if not critical and even more costier when there are
7880 multiple EH predecestors.
7882 2009-05-02 Jan Hubicka <jh@suse.cz>
7884 * except.c (remove_eh_handler_and_replace): Handle updating after
7885 removing TRY blocks.
7887 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7889 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7891 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7893 * varasm.c: Do not include c-pragma.h.
7894 * attribs.c: Do not incude c-common.h.
7896 2009-05-01 Michael Matz <matz@suse.de>
7898 * calls.c (initialize_argument_information): Handle SSA names like
7899 decls with a non MEM_P DECL_RTL.
7901 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7903 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7904 * ipa-utils.c: Likewise.
7905 * ipa-type-escape.c: Likewise.
7906 * cgraphunit.c Do not include c-common.h.
7907 * ipa-pure-const.c: Likewise.
7908 * tree-if-conv.c: Likewise.
7909 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7910 * ipa-struct-reorg.c: Likewise.
7911 * tree-nomudflap.c: Likewise.
7912 * tree-ssa-structalias.c: Likewise.
7914 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7916 * store-motion.c: Many cleanups to make this pass a first-class
7917 citizen instead of an appendix to gcse load motion. Add TODO list
7918 to make this pass faster/cleaner/better.
7920 (struct ls_expr): Post gcse.c-split cleanups.
7921 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7922 "stores" field to "avail_stores".
7923 (pre_ldst_mems): Rename to store_motion_mems.
7924 (pre_ldst_table): Rename to store_motion_mems_table.
7925 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7926 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7927 (ldst_entry): Rename to st_expr_entry, update users.
7928 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7929 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7930 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7932 (first_ls_expr): Rename to first_st_expr, update users.
7933 (next_ls_expr): Rename to next_st_expr, update users.
7934 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7935 fields properly for store motion instead of names inherited from load
7937 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7938 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7941 (ae_kill): Rename to st_kill, update users.
7942 (ae_gen): Rename to st_avloc, update users.
7943 (transp): Rename to st_transp, update users.
7944 (pre_insert_map): Rename to st_insert_map, update users.
7945 (pre_delete_map): Rename to st_delete_map, update users.
7946 (insert_store, build_store_vectors, free_store_memory,
7947 one_store_motion_pass): Update for abovementioned changes.
7949 (gcse_subst_count, gcse_create_count): Remove.
7950 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7951 and "n_stores_created", local variables.
7953 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7956 (regvec, compute_store_table_current_insn): Remove.
7957 (reg_set_info, reg_clear_last_set): Remove.
7958 (compute_store_table): Use DF caches instead of local dataflow
7961 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7963 * c-objc-common.c (c_tree_printer): Print identifiers with
7964 pp_identifier, not pp_string. Mark "({anonymous})" for
7966 * c-pretty-print.c (pp_c_ws_string): New.
7967 (pp_c_cv_qualifier, pp_c_type_specifier,
7968 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7969 pp_c_storage_class_specifier, pp_c_function_specifier,
7970 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7971 pp_c_primary_expression, pp_c_postfix_expression,
7972 pp_c_unary_expression, pp_c_shift_expression,
7973 pp_c_relational_expression, pp_c_equality_expression,
7974 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7975 use pp_string and pp_c_ws_string in place of pp_identifier and
7976 pp_c_identifier for non-identifiers. Mark English strings for
7978 * c-pretty-print.h (pp_c_ws_string): Declare.
7980 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7981 Roland McGrath <roland@redhat.com>
7983 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7984 (ENABLE_LD_BUILDID): New configuration option.
7985 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7986 (LINK_BUILDID_SPEC): New macro.
7987 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7989 * doc/install.texi: Document --enable-linker-build-id option.
7990 * configure: Rebuild.
7991 * config.in: Rebuild.
7993 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7995 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7996 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7997 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7998 MIPS_GP_SAVE_AREA_SIZE.
7999 * config/mips/mips.c (struct mips_frame_info): Update comment
8000 before arg_pointer_offset and hard_frame_pointer_offset.
8001 (mips_compute_frame_info): Update diagram before function: to
8002 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8003 indicate the position of frame_pointer_rtx with -fstack-protector and
8004 to show args_size. Don't allocate cprestore area for leaf functions
8005 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8007 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8009 2009-04-30 Michael Matz <matz@suse.de>
8011 PR tree-optimization/39955
8012 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8014 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8016 * ira.c (setup_cover_and_important_classes): Use safe macro
8017 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8019 * genpreds.c (write_tm_preds_h): Output suitable definition of
8020 REG_CLASS_FOR_CONSTRAINT.
8022 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8024 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8026 * bitmap.c (bitmap_descriptor): Likewise.
8027 * ggc-common.c (loc_descriptor): Likewise.
8028 * varray.c (varray_descriptor): Likewise.
8029 * vec.c (vec_descriptor): Likewise.
8031 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8033 * Makefile.in (dce.o): Add $(EXCEPT_H).
8034 * dce.c: Include except.h and delete redundant vector definitions.
8035 (deletable_insn_p): Return false for non-call insns that can throw
8038 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8040 * gcse.c (ae_gen): Remove.
8041 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8042 and make non-static function to make it available in store-motion.c.
8043 Update call sites with search-and-replace.
8044 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8045 extract_mentioned_regs, extract_mentioned_regs_helper,
8046 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8047 store_killed_in_insn, store_killed_after, store_killed_before,
8048 build_store_vectors, insert_insn_start_basic_block, insert-store,
8049 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8050 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8051 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8052 * store-motion.c: ...new file. Also copy data structures from gcse.c
8053 and clean up to remove parts not used by store motion.
8054 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8055 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8057 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8060 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8061 when optimizing for size.
8063 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8065 * gcse.c (gcse_constant_p): Fix typo in last change.
8067 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8069 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8071 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8073 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8075 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8077 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8078 CONST_HIGH_PART result.
8080 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8082 * config/avr/avr.c (initial_elimination_offset): Rename to
8083 avr_initial_elimination_offset.
8084 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8085 change return type to bool.
8086 (avr_can_eliminate): New function.
8087 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8088 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8089 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8090 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8091 avr_initial_elimination_offset.
8092 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8093 (avr_initial_elimination_offset): Define.
8095 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8096 Steven Bosscher <steven@gcc.gnu.org>
8098 PR rtl-optimization/39938
8099 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8100 * cfgrtl.c: Include insn-attr.h.
8101 (rest_of_pass_free_cfg): New function.
8102 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8103 * resource.c (init_resource_info): Remove call to df_analyze.
8105 2009-04-29 Richard Guenther <rguenther@suse.de>
8108 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8109 allow conversion to signed integers.
8111 2009-04-29 Richard Guenther <rguenther@suse.de>
8113 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8114 shifts of floating point vectors if the shift amount is
8115 a constant multiple of the element size.
8117 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8118 Michael Matz <matz@suse.de>
8122 * tree-outof-ssa.c (emit_partition_copy): New function.
8123 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8124 insert_part_to_rtx_on_edge): Perform the partition base var
8125 copy using emit_partition_copy.
8126 (insert_value_copy_on_edge): Convert constants to the right mode.
8127 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8128 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8130 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8132 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8133 scan backwards to try to find a constant to initialize it.
8135 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8136 insn before the loop_end instruction, don't look past labels.
8138 2009-04-29 Richard Guenther <rguenther@suse.de>
8141 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8142 loose type conversions.
8143 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8144 stmts only if there are no uses of its definition.
8146 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8148 * config/bfin/bfin.h (splitting_loops): Declare.
8149 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8150 Reorder bit definitions to be ascending.
8151 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8152 * config/bfin/bfin.c (splitting_loops): New variable.
8153 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8154 (struct loop_info): Remove members INIT and LOOP_INIT.
8155 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8156 the LSETUP sequence. Allow LC to be loaded from any register, but
8157 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8158 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8160 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8161 of reload_completed.
8164 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8166 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8168 * Makefile.in (PLUGIN_VERSION_H): New.
8169 (OBJS-common): Remove plugin-version.o.
8170 (plugin.o): Depend on (PLUGIN_VERSION_H).
8171 (plugin-version.o): Remove.
8172 * configure: Regenerate
8173 * configure.ac: Create plugin-version.h.
8174 * gcc-plugin.h (plugin_gcc_version): Remove.
8175 (plugin_default_version_check): Change signature.
8176 * plugin-version.c: Remove.
8177 * plugin.c: Include plugin-version.h.
8178 (str_plugin_gcc_version_name): Remove.
8179 (try_init_one_plugin): Pass gcc version to plugin_init.
8180 (plugin_default_version_check): Both gcc and plugin versions are now
8183 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8185 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8186 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8187 Remove special case testing for last insn of inner loops. Don't fail
8188 if the loop ends with a jump, emit an extra nop instead.
8190 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8191 DREGS rather than comparing directly. Remove code that tries to
8192 account for latencies.
8194 2009-04-29 Richard Guenther <rguenther@suse.de>
8196 PR tree-optimization/39941
8197 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8198 eliminating an indirect call.
8200 2009-04-29 Richard Guenther <rguenther@suse.de>
8202 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8203 parameter. Allow invariants as base if !require_lvalue.
8204 (verify_gimple_assign_single): Adjust.
8206 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8208 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8209 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8210 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8211 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8212 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8214 * config/bfin/bfin.c (bfin_expand_builtin,
8215 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8217 2009-04-28 Richard Guenther <rguenther@suse.de>
8219 * tree-vect-loop.c (get_initial_def_for_induction): Use
8220 correct types for pointer increment.
8222 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8224 * toplev.c (print_version): Update GMP version string calculation.
8226 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8228 PR rtl-optimization/39938
8229 * resource.c (init_resource_info): Add call to df_analyze.
8231 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8233 * config/alpha/alpha.md (usegp): Cast the result of
8234 alpha_find_lo_sum_using_gp to enum attr_usegp.
8235 * config/alpha/alpha.c (override_options): Remove end-of-structure
8236 marker element from cpu_table. Use array size of cpu_table to handle
8237 -mcpu and -mtune options.
8238 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8240 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8242 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8243 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8244 tune_32 and tune_64.
8245 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8247 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8248 * config/rs6000/option-defaults.h: ... here. New file.
8249 (OPT_64, OPT_32): Define.
8250 (MASK_64BIT): Define to 0 if not already defined.
8251 (OPT_ARCH64, OPT_ARCH32): Define.
8252 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8255 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8257 * config/arm/arm.c (arm_override_options): Emit error on using
8260 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8262 PR rtl-optimization/39914
8263 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8264 registers for allocnos created from user-defined variables only
8265 when not optimizing.
8267 2009-04-28 Richard Guenther <rguenther@suse.de>
8270 * fold-const.c (fold_binary): Use distribute_real_division only
8273 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8275 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8276 add hpux-stdint.h to tm_file.
8277 (hppa[12]*-*-hpux11*): Ditto.
8278 (ia64*-*-hpux*): Ditto.
8279 * config/hpux-stdint.h: New.
8280 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8281 __STDC_EXT__ for all compiles.
8282 * config/pa/pa-hpux.h: Ditto.
8283 * config/pa/pa-hpux10.h: Ditto.
8284 * config/pa/pa-hpux11.h: Ditto.
8286 2009-04-28 Catherine Moore <clm@codesourcery.com>
8288 * debug.h (set_name): Add comment.
8290 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8293 * config/darwin.c (machopic_gen_offset): Check
8294 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8295 * config/arm/arm.c (require_pic_register): Likewise.
8297 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8299 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8300 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8301 m32c_promote_prototypes): Delete.
8303 2009-04-28 Michael Matz <matz@suse.de>
8306 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8309 2009-04-28 Richard Guenther <rguenther@suse.de>
8311 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8313 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8315 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8316 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8317 * config/arm/arm-tune.md: Regenerate.
8319 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8321 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8322 block if there are complex incoming edges.
8323 (sel_merge_blocks): Remove useless assert.
8324 (sel_redirect_edge_and_branch): Check that edge was redirected.
8325 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8326 (sel_find_rgns): Delete declaration.
8327 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8328 the region when it is not a preheader.
8330 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8333 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8335 2009-04-28 Richard Guenther <rguenther@suse.de>
8337 * tree.h (SSA_NAME_VALUE): Remove.
8338 (struct tree_ssa_name): Remove value_handle member.
8339 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8340 array for jump threading.
8341 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8343 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8344 * tree-flow.h (threadedge_initialize_values): Declare.
8345 (threadedge_finalize_values): Likewise.
8346 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8347 (SSA_NAME_VALUE): Define.
8348 (threadedge_initialize_values): New function.
8349 (threadedge_finalize_values): Likewise.
8350 * tree-ssa-dom.c (ssa_name_values): New global variable.
8351 (SSA_NAME_VALUE): Define.
8352 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8354 2009-04-28 Ira Rosen <irar@il.ibm.com>
8356 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8357 Use REPORT_VECTORIZED_LOCATIONS instead
8358 REPORT_VECTORIZED_LOOPS.
8359 * tree-vectorizer.c (vect_verbosity_level): Make static.
8360 (vect_loop_location): Rename to vect_location.
8361 (vect_set_verbosity_level): Update comment.
8362 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8364 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8365 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8366 instead REPORT_UNVECTORIZED_LOOPS.
8367 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8368 and vect_loop_def to vect_external_def and vect_internal_def.
8369 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8370 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8371 REPORT_UNVECTORIZED_LOCATIONS.
8372 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8373 and vect_used_in_loop and to vect_unused_in_scope and
8375 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8376 (vect_verbosity_level): Remove declaration.
8377 (vect_analyze_operations): Likewise.
8378 (vect_analyze_stmt): Declare.
8379 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8380 REPORT_UNVECTORIZED_LOCATIONS.
8381 (vect_get_loop_niters): Fix indentation.
8382 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8383 (vect_analyze_loop_operations): New function.
8384 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8385 vect_analyze_operations.
8386 (vect_is_simple_reduction): Use new names.
8387 (vectorizable_live_operation, vect_transform_loop): Likewise.
8388 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8389 to specify whether the data references can be a part of interleaving
8391 (vect_analyze_data_ref_dependence): Use new names.
8392 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8393 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8394 * tree-vect-patterns.c (widened_name_p): Use new names.
8395 (vect_recog_dot_prod_pattern): Likewise.
8396 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8397 (process_use, vect_mark_stmts_to_be_vectorized,
8398 vect_model_simple_cost, vect_model_store_cost,
8399 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8400 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8401 vectorizable_operation, vectorizable_type_demotion,
8402 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8403 vectorizable_condition): Likewise.
8404 (vect_analyze_operations): Split into vect_analyze_loop_operations
8406 (vect_analyze_stmt): ... new function.
8407 (new_stmt_vec_info): Use new names.
8408 (vect_is_simple_use): Use new names and fix comment.
8409 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8410 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8412 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8415 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8416 and integer modes for x87 operands. Do not ICE for unsupported size,
8417 generate error instead. Generate error for unsupported operand types.
8418 ['z']: Do not handle HImode memory operands specially. Warning
8419 for floating-point operands. Fallthru to 'Z' for unsupported operand
8420 types. Do not ICE for unsupported size, generate error instead.
8421 (output_387_binary_op): Use %Z to output operands.
8422 (output_fp_compare): Ditto.
8423 (output_387_reg_move): Ditto.
8425 2009-04-28 Ben Elliston <bje@au.ibm.com>
8430 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8432 * builtins.c (c_strlen): Do not warn here.
8433 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8434 * c-common.c (pointer_int_sum): Take an explicit location.
8435 Warn about offsets out of bounds.
8436 * c-common.h (pointer_int_sum): Adjust declaration.
8438 2009-04-27 Ian Lance Taylor <iant@google.com>
8440 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8442 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8443 * df-core.c (df_set_flags): Change return type to int. Change
8444 type of old_flags to int.
8445 (df_clear_flags): Likewise.
8446 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8447 (df_get_conditional_uses): Likewise.
8448 * df.h (df_set_flags, df_clear_flags): Update declarations.
8449 * dwarf2out.c (struct indirect_string_node): Change type of form
8450 field to enum dwarf_form.
8451 (AT_string_form): Change return type to enum dwarf_form.
8452 * fixed-value.c (fixed_compare): Add cast to enum type.
8453 * fwprop.c (update_df): Change 0 to VOIDmode.
8454 * gensupport.c: Change 0 to UNKNOWN.
8455 * gimple.h (gimple_cond_code): Add cast to enum type.
8456 * haifa-sched.c (reemit_notes): Add cast to enum type.
8457 * hooks.c (hook_int_void_no_regs): Remove function.
8458 * hooks.h (hook_int_void_no_regs): Remove declaration.
8459 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8460 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8461 * real.c (real_arithmetic): Add cast to enum type.
8462 (real_compare): Likewise.
8463 * target.h (struct gcc_target): Change return type of
8464 branch_target_register_class to enum reg_class.
8465 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8466 default_branch_target_register_class.
8467 * targhooks.c (default_branch_target_register_class): New function.
8468 * targhooks.h (default_branch_target_register_class): Declare.
8469 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8470 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8472 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8474 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8475 vect_uninitialized_def. Change 0 to ERROR_MARK.
8476 * tree-vect-stmts.c (supportable_widening_operation): Don't
8477 initialize icode1 and icode2.
8478 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8479 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8481 (cmn_err_flag_specs): Change 0 to STD_C89.
8482 (cmn_err_char_table): Likewise.
8483 * config/arm/arm.c (get_arm_condition_code): Change type of code
8484 to enum arm_cond_code.
8485 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8486 (IWMMXT_BUILTIN2): Likewise.
8487 (neon_builtin_type_bits): Don't define typedef.
8488 (neon_builtin_datum): Change type of bits field to int.
8489 (arm_expand_neon_args): Add cast to enum type.
8490 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8492 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8494 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8496 * config/mips/mips.md (jal_macro): Return enum constant.
8497 (single_insn): Likewise.
8498 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8500 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8502 * config/s390/s390.c (s390_tune_flags): Change type to int.
8503 (s390_arch_flags): Likewise.
8504 (s390_handle_arch_option): Change flags field of struct pta to int.
8505 * config/s390/s390.h (s390_tune_flags): Update declaration.
8506 (s390_arch_flags): Likewise.
8507 * config/sh/sh.c (prepare_move_operands): Compare
8508 tls_symbolic_operand result with enum constant.
8509 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8510 (sh_expand_prologue): Add cast to enum type.
8511 (sh_expand_epilogue): Likewise.
8512 (tls_symbolic_operand): Change return type to enum tls_model.
8513 (fpscr_set_from_mem): Add cast to enum type.
8514 (legitimize_pic_address): Compare tls_symbolic_operand result with
8516 (sh_target_reg_class): Change return type to enum reg_class.
8517 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8519 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8520 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8521 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8522 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8523 (delayed_branch, tls_call_delay): Likewise.
8524 (eligible_for_sibcall_delay): Likewise.
8525 (eligible_for_return_delay): Likewise.
8526 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8527 (spu_expand_builtin_1): Likewise.
8529 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8530 for all types of conversions.
8531 (output_init_element): Issue -Wc++-compat warning if needed when
8532 initializing a bitfield with enum type.
8533 * c-parser.c (c_parser_expression): Set original_type to
8534 original_type of right hand operand of comman operator.
8536 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8538 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8540 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8541 * doc/cpp.texi (Standard Predefined Macros)
8542 (Implementation-defined behavior): Likewise.
8543 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8544 * doc/gimple.texi (GIMPLE Exception Handling)
8545 (@code{GIMPLE_ASSIGN}): Likewise.
8546 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8547 * doc/invoke.texi (Warning Options, Optimize Options)
8548 (AVR Options, Darwin Options): Likewise.
8549 (Optimize Options): Reformulate -fwhole-program description.
8550 * doc/loop.texi (Lambda): Likewise.
8551 * doc/md.texi (Output Template, Define Constraints)
8552 (Standard Names, Insn Splitting): Likewise.
8553 * doc/options.texi (Option properties): Likewise.
8554 * doc/passes.texi (Tree-SSA passes): Likewise.
8555 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8556 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8557 (File Names and DBX): Likewise.
8558 * doc/trouble.texi (Incompatibilities): Likewise.
8560 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8562 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8563 instruction is correct.
8565 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8567 Allow non-constant arguments to conversion intrinsics.
8568 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8569 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8570 * spu.c (print_operand): Handle 'v' and 'w'.
8571 (exp2_immediate_p, spu_gen_exp2): Define.
8572 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8573 spu_convtf_1): Update parameter descriptions.
8574 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8575 * constraints.md ('v', 'w'): New.
8576 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8578 (i2f, I2F): New define_mode_attr.
8579 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8580 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8581 fixuns_truncv4sfv4si2): Update to use mode attribute.
8582 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8583 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8584 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8585 patterns for combine.
8587 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8589 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8590 (cprop, hoist, pre, store_motion): New debug counters.
8591 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8592 is not an RTL pass anymore.
8593 (pass_profiling): Remove extern decl for pass removed in 2005.
8594 (pass_gcse, pass_jump_bypass): Remove.
8595 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8596 to 0 for clean state.
8597 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8598 * cse.c (gate_handle_cse_after_global_opts,
8599 rest_of_handle_cse_after_global_opts): New functions.
8600 (pass_cse_after_global_opts): New pass, does local CSE.
8601 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8602 (TV_CPROP): New timevar.
8603 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8604 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8605 (gcse_main, recompute_all_luids): Remove.
8606 (compute_hash_table_work): Call max_reg_num instead of reading
8608 (cprop_jump): Don't set run_jump_opt_after_gcse.
8609 (constprop_register): Always allow to alter jumps.
8610 (cprop_insn): Likewise.
8611 (do_local_cprop): Likewise.
8612 (local_cprop_pass): Likewise. Return non-zero if something changed.
8613 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8614 (find_implicit_sets): Add note about missed optimization opportunity.
8615 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8616 pass_rtl_cprop execute function.
8617 Don't bother tracking the pass number, each pass gets its own dumpfile
8619 Always allow to alter jumpsand bypass jumps.
8620 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8621 will just find no suitable set.
8622 (pre_edge_insert): Fix dumping, this function is for PRE only.
8623 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8624 pass_rtl_pre execute function.
8625 (hoist_code): Return non-zero if something changed. Keep track of
8626 substitutions and insertions for statistics gathering similar to PRE.
8627 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8628 called from the pass_rtl_hoist execute function. Show pass statistics.
8629 (compute_store_table): Use max_reg_num directly instead of using the
8630 formerly global max_gcse_regno.
8631 (build_store_vectors): Likewise.
8632 (replace_store_insn): Fix dumping.
8633 (store_motion): Rename to ...
8634 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8635 pass, called from the pass_rtl_store_motion execute function. Keep
8636 track of substitutions and insertions for statistics gathering similar
8638 (bypass_jumps): Remove, fold interesting bits into ...
8639 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8640 from the pass_rtl_cprop execute function.
8641 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8642 pass_jump_bypass): Remove.
8643 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8644 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8645 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8646 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8647 (gate_rtl_store_motion, execute_rtl_store_motion,
8648 pass_rtl_store_motion): New.
8649 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8650 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8651 * passes.c (init_optimization_passes): Remove pass_gcse and
8652 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8653 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8654 instead of pass_jump_bypass.
8656 2009-04-27 Richard Guenther <rguenther@suse.de>
8659 * gimplify.c (gimplify_expr): If we are required to create
8660 a temporary make sure it ends up as register.
8662 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8665 * config/i386/i386.c (construct_container): Don't call
8666 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8667 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8669 2009-04-27 Michael Matz <matz@suse.de>
8671 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8672 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8673 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8674 (dump_replaceable_exprs): Take a bitmap.
8675 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8677 (expand_gimple_basic_block): Likewise.
8678 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8679 replaceable_expressions member a bitmap.
8680 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8681 (mark_replaceable): Likewise.
8682 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8683 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8685 2009-04-27 Richard Guenther <rguenther@suse.de>
8687 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8688 (verify_stmts): Dispatch to gimple/type verification code.
8689 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8690 issue with call argument types.
8692 2009-04-27 Michael Matz <matz@suse.de>
8694 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8695 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8698 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8699 Eric Botcazou <ebotcazou@adacore.com>
8701 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8702 a label's basic block.
8703 (mark_target_live_regs): Tidy and rework obsolete comments.
8704 Change back DF problem to LIVE. If a label starts a basic block,
8705 assume that all registers that used to be live then still are.
8706 (init_resource_info): If a label starts a basic block, set its
8707 BLOCK_FOR_INSN accordingly.
8708 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8710 2009-04-27 Richard Guenther <rguenther@suse.de>
8712 * tree-flow-inline.h (function_ann): Remove.
8713 (get_function_ann): Likewise.
8714 * tree-dfa.c (create_function_ann): Remove.
8715 * tree-flow.h (struct static_var_ann_d): Remove.
8716 (struct function_ann_d): Likewise.
8717 (union tree_ann_d): Remove fdecl member.
8718 (function_ann_t): Remove.
8719 (function_ann, get_function_ann, create_function_ann): Remove
8722 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8724 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8726 2009-04-27 Jan Hubicka <jh@suse.cz>
8728 * ipa-pure-const.c (struct funct_state_d): New fields
8729 state_previously_known, looping_previously_known; remove
8730 state_set_in_source.
8731 (analyze_function): Use new fields.
8732 (propagate): Avoid assumption that state_set_in_source imply
8735 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8736 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8737 * cfgloop.h (finite_loop_p): Declare.
8739 2009-04-26 Michael Matz <matz@suse.de>
8741 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8743 2009-04-26 Michael Matz <matz@suse.de>
8745 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8746 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8747 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8748 pass_mark_used_blocks): Remove.
8749 * tree-optimize.c (pass_free_datastructures,
8750 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8751 * passes.c (init_optimization_passes): Don't call
8752 pass_mark_used_blocks, remove dead code.
8754 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8756 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8757 * tree-ssa-live.h (register_ssa_partition): Likewise.
8759 2009-04-26 Michael Matz <matz@suse.de>
8762 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8763 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8764 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8766 (compare_pairs): Swap cost comparison.
8767 (coalesce_ssa_name): Don't use change_partition_var.
8768 * tree-nrv.c (struct nrv_data): Add modified member.
8769 (finalize_nrv_r): Set it.
8770 (tree_nrv): Use it to update statements.
8771 (pass_nrv): Require PROP_ssa.
8772 * tree-mudflap.c (mf_decl_cache_locals,
8773 mf_build_check_statement_for): Use make_rename_temp.
8774 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8775 * alias.c (find_base_decl): Handle SSA names.
8776 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8777 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8778 * rtl.h (set_reg_attrs_for_parm): Declare.
8779 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8780 to "optimized", remove unused locals at finish.
8781 (execute_free_datastructures): Make global, call
8782 delete_tree_cfg_annotations.
8783 (execute_free_cfg_annotations): Don't call
8784 delete_tree_cfg_annotations.
8786 * ssaexpand.h: New file.
8787 * expr.c (toplevel): Include ssaexpand.h.
8788 (expand_assignment): Handle SSA names the same as register variables.
8789 (expand_expr_real_1): Expand SSA names.
8790 * cfgexpand.c (toplevel): Include ssaexpand.h.
8791 (SA): New global variable.
8792 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8793 (SSAVAR): New macro.
8794 (set_rtl): New helper function.
8795 (add_stack_var): Deal with SSA names, use set_rtl.
8796 (expand_one_stack_var_at): Likewise.
8797 (expand_one_stack_var): Deal with SSA names.
8798 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8799 before unique numbers.
8800 (expand_stack_vars): Use set_rtl.
8801 (expand_one_var): Accept SSA names, add asserts for them, feed them
8802 to above subroutines.
8803 (expand_used_vars): Expand all partitions (without default defs),
8804 then only the local decls (ignoring those expanded already).
8805 (expand_gimple_cond): Remove edges when jumpif() expands an
8807 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8808 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8810 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8811 members of SA; deal with PARM_DECL partitions here; expand
8812 all PHI nodes, free tree datastructures and SA. Commit instructions
8813 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8814 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8815 info and statements at start, collect garbage at finish.
8816 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8817 (VAR_ANN_PARTITION) Remove.
8818 (change_partition_var): Don't declare.
8819 (partition_to_var): Always return SSA names.
8820 (var_to_partition): Only accept SSA names.
8821 (register_ssa_partition): Only check argument.
8822 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8824 (delete_var_map): Don't free it.
8825 (var_union): Only accept SSA names, simplify.
8826 (partition_view_init): Mark only useful SSA names as used.
8827 (partition_view_fini): Only deal with SSA names.
8828 (change_partition_var): Remove.
8829 (dump_var_map): Use ssa_name instead of partition_to_var member.
8830 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8832 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8833 (struct _elim_graph): New member const_dests; nodes member vector of
8835 (set_location_for_edge): New static helper.
8836 (create_temp): Remove.
8837 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8838 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8839 (new_elim_graph): Allocate const_dests member.
8840 (clean_elim_graph): Truncate const_dests member.
8841 (delete_elim_graph): Free const_dests member.
8842 (elim_graph_size): Adapt to new type of nodes member.
8843 (elim_graph_add_node): Likewise.
8844 (eliminate_name): Likewise.
8845 (eliminate_build): Don't take basic block argument, deal only with
8846 partition numbers, not variables.
8847 (get_temp_reg): New static helper.
8848 (elim_create): Use it, deal with RTL temporaries instead of trees.
8849 (eliminate_phi): Adjust all calls to new signature.
8850 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8851 (rewrite_trees): Only do checking.
8852 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8853 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8854 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8855 contains_tree_r, MAX_STMTS_IN_LATCH,
8856 process_single_block_loop_latch, analyze_edges_for_bb,
8857 perform_edge_inserts): Remove.
8858 (expand_phi_nodes): New global function.
8859 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8860 functions, initialize new parameter, remember partitions having a
8862 (finish_out_of_ssa): New global function.
8863 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8864 don't reset in_ssa_p here, don't disable TER when mudflap.
8865 (pass_del_ssa): Remove.
8866 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8868 (execute_free_datastructures): Declare.
8869 * Makefile.in (SSAEXPAND_H): New variable.
8870 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8871 * basic-block.h (commit_one_edge_insertion): Declare.
8872 * passes.c (init_optimization_passes): Move pass_nrv and
8873 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8874 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8875 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8876 (redirect_branch_edge): Deal with super block when expanding, split
8877 out jump patching itself into ...
8878 (patch_jump_insn): ... here, new static helper.
8880 2009-04-26 Michael Matz <matz@suse.de>
8882 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8883 beyond num_ssa_names.
8884 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8885 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8887 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8890 * fwprop.c (forward_propagate_asm): New function.
8891 (forward_propagate_and_simplify): Propagate also into __asm, if it
8892 doesn't increase the number of referenced registers.
8895 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8897 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8899 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8900 note_nonlocal_vla_type for nonlocal VLAs.
8901 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8902 contains_remapped_vars, remap_vla_decls): New functions.
8903 (convert_nonlocal_reference_stmt): If not optimizing, call
8904 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8905 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8906 if it wasn't found in var_map.
8907 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8908 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8909 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8911 * gimplify.c (nonlocal_vlas): New variable.
8912 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8914 (gimplify_body): Create and destroy nonlocal_vlas.
8916 * dwarf2out.c (loc_descr_plus_const): New function.
8917 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8918 mem_loc_descriptor, loc_descriptor_from_tree_1,
8919 descr_info_loc, gen_variable_die): Use it.
8921 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8922 !TREE_STATIC VAR_DECLs.
8923 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8924 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8925 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8926 DECL_BY_REFERENCE is valid.
8927 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8928 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8929 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8930 Copy DECL_BY_REFERENCE.
8931 (struct nesting_copy_body_data): New type.
8932 (nesting_copy_decl): New function.
8933 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8934 if they have variable length.
8936 2009-04-26 Michael Matz <matz@suse.de>
8938 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8939 mark new temporaries for renaming.
8941 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8944 * c-decl.c (global_bindings_p): Return negative value.
8945 (c_variable_size): New. Based on variable_size from
8947 (grokdeclarator): Call c_variable_size not variable_size.
8949 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8951 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8953 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8955 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8956 Redefine it to just use mingw/include.
8957 (ASM_SPEC): Rules for -m32 and -m64.
8958 (LINK_SPEC): Use Likewise.
8959 (SPEC_32): New define.
8960 (SPEC_64): Likewise.
8961 (SUB_LINK_SPEC): Likewise.
8962 (MULTILIB_DEFAULTS): New define.
8963 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8964 Add multilib options.
8965 (MULTILIB_DIRNAMES): Likewise.
8966 (MULTILIB_OSDIRNAMES): Likewise.
8968 (INSTALL_LIBGCC): Likewise.
8970 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8973 * c-tree.h (enum c_inline_static_type): New.
8974 (record_inline_static): Declare.
8975 * c-decl.c (struct c_inline_static, c_inline_statics,
8976 record_inline_static, check_inline_statics): New.
8977 (pop_file_scope): Call check_inline_statics.
8978 (start_decl): Call record_inline_static instead of pedwarning
8979 directly for static in inline function.
8980 * c-typeck.c (build_external_ref): Call record_inline_static
8981 instead of pedwarning directly for static referenced in inline
8984 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8986 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8987 not new but only being rescanned.
8988 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8989 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8990 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8991 record_set_info, compute_set, grealloc): Remove.
8992 (recompute_all_luids): New function.
8993 (gcse_main): Don't compute sets, and don't do related memory
8994 allocations/free-ing. If something changed before the end of the
8995 pass, update LUIDs using recompute_all_luids.
8996 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8997 (free_gcse_mem): Don't free it either.
8998 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8999 Use the df insn LUIDs.
9000 (load_killed_in_block): Likewise.
9001 (compute_hash_table_work): Don't compute reg_set_in_block.
9002 (compute_transp): Use DF_REG_DEF_CHAINs.
9003 (local_cprop_pass): Don't use compute_sets and related functions.
9004 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9005 Use get_max_uid() instead of max_cuid.
9006 (insert_insn_end_basic_block, pre_insert_copy_insn,
9007 update_ld_motion_stores): Don't try to
9008 keep reg_set tables up to date.
9009 (pre_insert_copies): Use df insn LUIDs.
9010 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9011 (reg_set_info): Don't use extra bitmap argument.
9012 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9013 information to compute regs_set_in_block.
9014 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9015 (bypass_jumps): Don't use compute_sets and friends.
9017 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9020 * opts.c (undocumented_msg): Do not leave blank even with
9023 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9025 * c-decl.c (build_enumerator): Allow values folding to integer
9026 constants but not integer constant expressions with a pedwarn if
9029 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9032 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9033 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9034 type is an integer constant.
9036 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9039 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9042 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9045 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9046 with variably modified return type and no storage class
9047 specifiers, except for the case of nested functions. Distinguish
9048 extern declarations of functions with variably modified return
9049 types from those of objects with variably modified types.
9051 2009-04-25 Jan Hubicka <jh@suse.cz>
9053 * tree.c (list_equal_p): New function.
9054 * tree.h (list_equal_p): Declare.
9055 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9056 basic_block_def, basic_block, const_basic_block): New.
9057 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9058 (redirect_eh_edge): New function.
9059 (make_eh_edge_update_phi): EH edges are not abnormal.
9060 * except.c: Include tree-flow.h.
9061 (list_match): New function.
9062 (eh_region_replaceable_by_p): New function.
9063 (replace_region): New function.
9064 (hash_type_list): New function.
9065 (hash_eh_region): New function.
9066 (eh_regions_equal_p): New function.
9067 (merge_peers): New function.
9068 (remove_unreachable_regions): Verify EH tree when checking;
9070 (copy_eh_region_1): New function.
9071 (copy_eh_region): New function.
9072 (push_reachable_handler): New function.
9073 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9074 regions without label but with live RESX.
9075 * except.h (redirect_eh_edge_to_label): New.
9076 * tree-flow.h (redirect_eh_edge): New.
9077 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9078 basic_block_def, basic_block, const_basic_block): Remove.
9079 * Makefile.in (except.o): Add dependency on tree-flow.h
9080 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9081 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9084 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9087 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9088 on the destination of memcpy.
9090 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9092 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9093 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9094 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9096 2009-04-25 Jan Hubicka <jh@suse.cz>
9098 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9099 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9100 to be reached by different label than left.
9101 (update_eh_edges): Update comment; remove edge_to_remove if possible
9102 and return true if suceeded.
9103 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9104 (cleanup_eh): Compute sharing map.
9105 * except.c (remove_eh_handler_and_replace): Add argument if we should
9107 (remove_unreachable_regions): Update for label sharing.
9108 (label_to_region_map): Likewise.
9109 (get_next_region_sharing_label): New function.
9110 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9112 (remove_eh_handler): Update.
9113 (remove_eh_region_and_replace_by_outer_of): New function.
9114 * except.h (struct eh_region): Add next_region_sharing_label.
9115 (remove_eh_region_and_replace_by_outer_of,
9116 get_next_region_sharing_label): Declare.
9117 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9119 2009-04-25 Jan Hubicka <jh@suse.cz>
9121 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9122 insert code even if they are not critical.
9124 2009-04-25 Jan Hubicka <jh@suse.cz>
9126 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9127 (gimple_can_remove_branch_p): EH edges won't remove branch by
9129 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9130 updating of non-abnormal EH edges.
9131 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9132 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9133 (split_critical_edges): Split also edges where emitting code on them
9134 will lead to splitting later.
9136 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9137 H.J. Lu <hongjiu.lu@intel.com>
9140 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9141 the configured assembler supports fildq and fistpq mnemonics.
9142 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9143 * configure: Regenerated.
9146 * config/i386/i386.c (print_operand): Handle 'Z'.
9147 ['z']: Remove handling of special fild/fist suffixes.
9148 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9149 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9150 suffix of fild insn.
9151 (*floatsi<mode>2_vector_mixed): Ditto.
9152 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9153 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9154 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9155 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9156 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9158 2009-04-25 Ben Elliston <bje@au.ibm.com>
9160 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9161 the source of a set operation.
9163 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9165 * target.h (struct gcc_target): Add case_values_threshold field.
9166 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9167 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9168 * targhooks.c (default_case_values_threshold): New function.
9169 * targhooks.h (default_case_values_threshold): Declare function.
9170 * stmt.c (expand_case): Use case_values_threshold target hook.
9171 * expr.h (case_values_threshold): Remove declartation.
9172 * expr.c (case_values_threshold): Remove function.
9173 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9175 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9176 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9177 (avr_case_values_threshold): Declare as static.
9178 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9180 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9181 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9182 (mn10300_case_values_threshold): New function.
9184 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9186 * ira.c (setup_cover_and_important_classes): Add enum cast.
9188 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9190 * genpreds.c (write_enum_constraint_num): Output definition of
9191 CONSTRAINT_NUM_DEFINED_P macro.
9192 * ira.c (setup_cover_and_important_classes): Use
9193 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9195 2009-04-24 DJ Delorie <dj@redhat.com>
9197 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9198 __SH2A_SINGLE_ONLY__ also.
9200 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9202 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9203 (movdf_internal): Ditto.
9204 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9205 SFmode and DFmode constants.
9206 (ia64_print_operand): Add 'G' format for printing
9207 floating point constants.
9209 2009-04-24 Richard Guenther <rguenther@suse.de>
9211 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9212 from unsigned additions.
9214 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9216 * c-typeck.c (set_init_index): Allow array designators that are
9217 not integer constant expressions with a pedwarn if pedantic.
9219 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9221 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9222 zero if no overlap in nonzero bits between the operands.
9224 2009-04-24 Ian Lance Taylor <iant@google.com>
9226 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9227 (record_dead_and_set_regs): Likewise.
9228 * df.h (struct df_mw_hardreg): Change flags field to int.
9229 (struct df_base_ref): Likewise.
9230 (struct df): Change changeable_flags field to int.
9231 * df-scan.c (df_defs_record): Change clobber_flags to int.
9232 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9233 constants rather than #define macros.
9234 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9235 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9236 (enum dwarf_calling_convention): Likewise.
9237 (enum dwarf_line_number_x_ops): Likewise.
9238 (enum dwarf_call_frame_info): Likewise.
9239 (enum dwarf_source_language): Likewise.
9240 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9241 (add_calling_convention_attribute): Likewise.
9242 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9243 (combine_comparisons): Change compcode to int. Add cast to enum type.
9244 * genrecog.c (maybe_both_true_2): Change c to int.
9245 (write_switch): Likewise. Add cast to enum type.
9246 * gimplify.c (gimplify_omp_for): Handle return values from
9247 gimplify_expr using MIN rather than bitwise or.
9248 (gimplify_expr): Add cast to enum type.
9249 * ipa-prop.c (update_jump_functions_after_inlining): Change
9250 IPA_BOTTOM to IPA_JF_UNKNOWN.
9251 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9252 Add casts to enum type.
9253 (setup_cover_and_important_classes): Change cl to int. Add casts
9255 (setup_class_translate): Change cl and mode to int.
9256 (ira_init_once): Change mode to int.
9257 (free_register_move_costs): Likewise.
9258 (setup_prohibited_mode_move_regs): Add casts to enum type.
9259 * langhooks.c (add_builtin_function_common): Rework assertion that
9260 value fits bitfield.
9261 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9262 * omega.c (omega_do_elimination): Avoid math on enum types.
9263 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9264 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9265 int local to handle integral_argment value.
9266 * regmove.c (try_auto_increment): Change PUT_MODE to
9268 * reload.c (push_secondary_reload): Add casts to enum type.
9269 (secondary_reload_class, find_valid_class): Likewise.
9270 * reload1.c (emit_input_reload_insns): Likewise.
9271 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9272 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9273 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9275 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9276 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9278 (expand_complex_libcall): Add casts to enum type.
9279 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9280 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9281 with ERROR_MARK, not NUM_TREE_CODES.
9282 (vect_create_epilog_for_reduction): Likewise.
9283 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9284 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9285 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9287 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9288 vect_unused_in_loop. Change 0 to loop_vect.
9289 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9290 * var-tracking.c (get_init_value): Change return type to enum
9292 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9293 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9295 (arm_override_options): Add casts to enum type.
9296 (arm_emit_tls_decoration): Likewise.
9297 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9299 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9300 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9301 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9303 * config/s390/s390.c (code_for_builtin_64): Change to array of
9305 (code_for_builtin_31): Likewise.
9306 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9308 * config/sparc/sparc.c (sparc_override_options): Change value
9309 field in struct code_model to enum cmodel. In initializer change
9310 0 to NULL and add cast to enum type.
9312 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9313 Change all callers. Issue a -Wc++-compat warning using
9314 lhs_origtype if necessary.
9315 (convert_for_assignment): Issue -Wc++-compat warnings about
9316 invalid conversions to enum type on assignment.
9317 * c-common.h (build_modify_expr): Update declaration.
9319 2009-04-24 Nick Clifton <nickc@redhat.com>
9321 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9322 (function_arg_advance): Likewise.
9323 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9326 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9328 * config/s390/constraints.md ('I', 'J'): Fix condition.
9330 2009-04-24 Diego Novillo <dnovillo@google.com>
9332 * gengtype-parse.c (parse_error): Add newline after message.
9334 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9336 * config/i386/sse.md (avxmodesuffixs): Removed.
9337 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9338 (*avx_pinsr<ssevecsize>): This.
9340 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9342 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9343 follow chains of regs with a single definition, and allow expressions
9344 that are function_invariant_p.
9345 (simple_rhs_p): Allow expressions that are function_invariant_p.
9347 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9350 * fold-const.c (fold_cond_expr_with_comparison): When folding
9351 > and >= to MAX, make sure the MAX uses the same type as the
9352 comparison's operands.
9354 2009-04-24 Nick Clifton <nickc@redhat.com>
9356 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9357 addressing for DImode accesses.
9358 (frv_print_operand_address): Handle PLUS case.
9359 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9361 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9363 PR rtl-optimization/39794
9364 * alias.c (canon_true_dependence): Add x_addr argument.
9365 * rtl.h (canon_true_dependence): Adjust prototype.
9366 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9367 * cselib.c (cselib_invalidate_mem): Likewise.
9368 * gcse.c (compute_transp): Likewise.
9369 * dse.c (scan_reads_nospill): Likewise.
9370 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9371 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9372 canon_base_addr of the group, plus optional offset.
9373 (struct group_info): Rename canon_base_mem to
9375 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9376 canon_rtx of base_mem.
9378 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9380 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9381 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9383 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9385 * config/spu/spu-builtins.h: Delete file.
9387 * config/spu/spu.h (enum spu_builtin_type): Move here from
9389 (struct spu_builtin_description): Likewise. Add GTY marker.
9390 Do not use enum spu_function_code or enum insn_code.
9391 (spu_builtins): Add extern declaration.
9393 * config/spu/spu.c: Do not include "spu-builtins.h".
9394 (enum spu_function_code, enum spu_builtin_type_index,
9395 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9396 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9397 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9398 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9399 (spu_builtin_types): Make static. Add GTY marker.
9400 (spu_builtins): Add extern declaration with GTY marker.
9403 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9404 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9405 Check programmatically whether all parameters are scalar.
9407 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9409 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9411 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9412 assignment from the constructor either if the target is volatile.
9414 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9416 * config/arm/arm.md (insv): Do not share operands[0].
9418 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9420 * config/vxlib-tls.c (active_tls_threads): Delete.
9421 (delete_hook_installed): New.
9422 (tls_delete_hook): Don't delete the delete hook.
9423 (tls_destructor): Delete it here.
9424 (__gthread_set_specific): Adjust installing the delete hook.
9425 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9426 __gthread_leave_tsd_dtor_context.
9428 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9430 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9432 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9434 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9436 (alpha_rtx_costs): Ditto.
9437 (emit_unlikely_jump): Use add_reg_note.
9438 (emit_frame_store_1): Ditto.
9439 (alpha_expand_prologue): Ditto.
9440 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9441 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9443 2009-04-23 Nick Clifton <nickc@redhat.com>
9445 * config/v850/v850.md (epilogue): Remove suppressed code.
9446 (return): Rename to return_simple and remove test of frame size.
9447 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9448 to gen_return_simple.
9450 2009-04-22 Jing Yu <jingyu@google.com>
9453 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9455 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9458 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9459 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9460 value is a VECTOR_CST, the element type is the element type of the
9463 2009-04-22 DJ Delorie <dj@redhat.com>
9465 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9467 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9469 * alias.c (find_base_term): Move around LO_SUM case, so that
9470 CONST falls through into PLUS/MINUS handling.
9473 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9474 into 0, use omit_one_operand.
9476 2009-04-23 Ben Elliston <bje@au.ibm.com>
9478 * config/rs6000/linux-unwind.h (get_regs): Remove type
9479 puns. Change the type of `pc' to an array of unsigned ints and
9480 update all users. Constify frame24.
9482 2009-04-22 DJ Delorie <dj@redhat.com>
9484 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9485 declarations before code.
9486 (current_function_special_page_vector): Likewise.
9487 (m32c_expand_insv): Silence a warning.
9489 2009-04-21 Taras Glek <tglek@mozilla.com>
9491 * alias.c: Update GTY annotations to new syntax.
9492 * basic-block.h: Likewise.
9493 * bitmap.h: Likewise.
9494 * c-common.h: Likewise.
9495 * c-decl.c: Likewise.
9496 * c-parser.c: Likewise.
9497 * c-pragma.c: Likewise.
9498 * c-tree.h: Likewise.
9499 * cfgloop.h: Likewise.
9500 * cgraph.h: Likewise.
9501 * config/alpha/alpha.c: Likewise.
9502 * config/arm/arm.h: Likewise.
9503 * config/avr/avr.h: Likewise.
9504 * config/bfin/bfin.c: Likewise.
9505 * config/cris/cris.c: Likewise.
9506 * config/darwin.c: Likewise.
9507 * config/frv/frv.c: Likewise.
9508 * config/i386/i386.c: Likewise.
9509 * config/i386/i386.h: Likewise.
9510 * config/i386/winnt.c: Likewise.
9511 * config/ia64/ia64.h: Likewise.
9512 * config/iq2000/iq2000.c: Likewise.
9513 * config/mips/mips.c: Likewise.
9514 * config/mmix/mmix.h: Likewise.
9515 * config/pa/pa.c: Likewise.
9516 * config/pa/pa.h: Likewise.
9517 * config/rs6000/rs6000.c: Likewise.
9518 * config/s390/s390.c: Likewise.
9519 * config/sparc/sparc.c: Likewise.
9520 * config/xtensa/xtensa.c: Likewise.
9521 * cselib.h: Likewise.
9522 * dbxout.c: Likewise.
9523 * dwarf2out.c: Likewise.
9524 * except.c: Likewise.
9525 * except.h: Likewise.
9526 * fixed-value.h: Likewise.
9527 * function.c: Likewise.
9528 * function.h: Likewise.
9529 * gimple.h: Likewise.
9530 * integrate.c: Likewise.
9531 * optabs.c: Likewise.
9532 * output.h: Likewise.
9535 * stringpool.c: Likewise.
9536 * tree-data-ref.c: Likewise.
9537 * tree-flow.h: Likewise.
9538 * tree-scalar-evolution.c: Likewise.
9539 * tree-ssa-address.c: Likewise.
9540 * tree-ssa-alias.h: Likewise.
9541 * tree-ssa-operands.h: Likewise.
9544 * varasm.c: Likewise.
9545 * varray.h: Likewise.
9547 * coretypes.h: Do not define GTY macro if it is already defined.
9548 * doc/gty.texi: Update GTY documentation to new syntax.
9549 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9550 annotations on structs.
9551 * gengtype-parse.c: Likewise.
9553 2009-04-22 Mark Heffernan <meheff@google.com>
9555 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9557 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9559 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9562 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9564 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9565 the same as a PLUS without a shift. Increase the cost of a
9568 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9570 * Makefile.in: Update dependencies.
9571 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9572 * errors.h: Remove bogus comment about compatibility.
9573 (warning): Update declaration.
9574 * genautomata.c: Update all calls to warning.
9575 * gimple.c: Do not include errors.h. Include toplev.h.
9576 * tree-ssa-structalias.c: Do not include errors.h.
9577 * omega.c: Likewise.
9578 * tree-ssa-reassoc.c: Likewise.
9579 * config/spu/spu-c.c: Likewise.
9580 * config/spu/t-spu-elf: Update dependencies.
9582 2009-04-22 Richard Guenther <rguenther@suse.de>
9584 PR tree-optimization/39824
9585 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9586 make sure the types are compatible.
9588 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9591 * c-common.c (c_parse_error): Take a token_flags parameter.
9592 Use token_type for the token type instead.
9593 Pass token_flags to cpp_type2name.
9594 * c-common.h (c_parse_error): Update declaration.
9595 * c-parser.c (c_parser_error): Pass 0 as token flags.
9597 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9599 PR rtl-optimization/39580
9600 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9602 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9604 * function.c (expand_function_end): Do not emit a jump to the "naked"
9605 return label for fall-through returns.
9606 * except.c (sjlj_emit_function_exit): Always place the call to the
9607 unregister function at the location installed by expand_function_end.
9609 2009-04-22 Richard Guenther <rguenther@suse.de>
9611 PR tree-optimization/39845
9612 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9613 (gen_inbound_check): Likewise.
9615 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9617 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9619 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9620 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9622 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9624 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9625 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9626 shift counts to avoid out-of-bounds array accesses.
9628 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9630 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9631 (Pmode): Move above.
9633 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9635 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9636 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9637 GET_CODE macro. Use IN_RANGE macro where appropriate.
9638 * config/alpha/alpha.h: Ditto.
9639 * config/alpha/alpha.md: Ditto.
9640 * config/alpha/constraints.md: Ditto.
9641 * config/alpha/predicates.md: Ditto.
9643 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9645 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9646 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9647 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9648 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9649 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9650 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9651 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9652 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9653 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9654 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9655 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9656 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9657 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9658 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9659 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9660 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9661 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9662 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9663 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9664 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9665 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9666 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9667 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9668 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9669 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9670 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9671 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9673 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9675 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9676 references from comments.
9677 * cfgbuild.c: (count_basic_blocks): Delete.
9678 (find_basic_blocks_1): Delete.
9679 (find_basic_blocks): Delete.
9680 * except.c (finish_eh_generation): Make static. Move comment from
9681 except.h here. Remove find_basic_blocks references from comments.
9682 * except.h (finish_eh_generation): Delete.
9683 * basic-block.h (find_basic_blocks): Delete.
9684 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9686 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9688 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9689 (sdbout_parms): Likewise.
9691 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9693 * config/sh/sh.c (prepare_cbranch_operands): Use
9694 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9695 (expand_cbranchdi4): Likewise.
9696 (from_compare): Add cast to enum type.
9697 (expand_cbranchsi4): Use add_reg_note.
9698 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9699 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9700 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9701 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9702 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9703 instead of CODE_FOR_nothing.
9704 (cbranchdi4): Likewise. Fix the order of arguments for
9706 (push_fpscr): Use add_reg_note.
9707 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9708 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9710 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9712 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9713 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9714 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9715 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9716 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9717 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9718 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9719 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9720 config/alpha/x-vms, config/arc/t-arc,
9721 config/arm/README-interworking, config/arm/arm-c.c,
9722 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9723 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9724 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9725 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9726 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9727 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9728 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9729 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9730 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9731 config/cris/t-elfmulti, config/crx/t-crx,
9732 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9733 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9734 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9735 config/h8300/t-h8300, config/i386/athlon.md,
9736 config/i386/darwin-libgcc.10.4.ver,
9737 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9738 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9739 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9740 config/i386/t-linux64, config/i386/t-nwld,
9741 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9742 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9743 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9744 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9745 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9746 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9747 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9748 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9749 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9750 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9751 config/m68k/t-uclinux, config/mcore/t-mcore,
9752 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9753 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9754 config/mips/crtn.asm, config/mips/irix-crti.asm,
9755 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9756 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9757 config/mips/mips-fixed.md, config/mips/sb1.md,
9758 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9759 config/mips/t-iris6, config/mips/t-isa3264,
9760 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9761 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9762 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9763 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9764 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9765 config/mn10300/t-linux, config/mn10300/t-mn10300,
9766 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9767 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9768 config/picochip/libgccExtras/clzsi2.asm,
9769 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9770 config/rs6000/darwin-libgcc.10.4.ver,
9771 config/rs6000/darwin-libgcc.10.5.ver,
9772 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9773 config/rs6000/t-aix43, config/rs6000/t-aix52,
9774 config/rs6000/t-darwin, config/rs6000/t-fprules,
9775 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9776 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9777 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9778 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9779 config/rs6000/t-rtems, config/rs6000/t-spe,
9780 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9781 config/score/t-score-elf, config/sh/divcost-analysis,
9782 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9783 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9784 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9785 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9786 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9787 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9788 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9789 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9790 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9791 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9792 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9793 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9794 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9795 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9796 * config/h8300/genmova.sh: Include copyright and license notices
9797 in generated output.
9798 * config/h8300/mova.md: Regenerate.
9799 * doc/install.texi2html: Include word "Copyright" in copyright
9800 notice and use name "Free Software Foundation, Inc.".
9801 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9802 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9803 ChangeLog-2007, ChangeLog-2008: Correct dates.
9805 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9807 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9808 NE_EXPR operations as well.
9809 * c-parser.c (c_parser_condition): Do not set location information on
9811 (c_parser_conditional_expression): Likewise.
9812 (c_parser_binary_expression): Set location information on operators.
9813 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9814 TRUTH_NOT_EXPR has been folded.
9815 * fold-const.c (fold_truth_not_expr): Copy location information from
9816 the incoming expression to the outgoing one.
9817 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9818 recursive calls on the LHS of the operator but pass that of the
9819 operator to recursive calls on the RHS of the operator. Set it
9821 (shortcut_cond_expr): Set the locus of the operator on the second
9822 COND_EXPR and that of the expression on the first in degenerate cases.
9823 Pass the locus of the expression to calls to shortcut_cond_r.
9824 Set the locus of the 'then' block on the associated jump, if any.
9825 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9826 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9827 expression to call to gimplify_boolean_expr.
9829 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9831 * config.gcc: Add additional configuration for
9832 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9833 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9834 (CPP_SPEC): Redefine for allowing -municode option.
9835 (STARTFILE_SPEC): Likewise.
9836 * config/i386/t-mingw-w64: New.
9837 * config/i386/mingw-w64.opt: New.
9838 (municode): Add new target option.
9839 * doc/invoke.texi (municode): Add documentation for new option.
9841 2009-04-21 Ian Lance Taylor <iant@google.com>
9843 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9844 Correct test for number of arguments.
9845 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9847 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9849 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9850 argument of emit_library_call.
9852 2009-04-21 Richard Guenther <rguenther@suse.de>
9855 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9856 inside VIEW_CONVERT_EXPRs.
9858 2009-04-21 Martin Jambor <mjambor@suse.cz>
9860 * tree-switch-conversion.c (build_constructors): Split a long line.
9861 (constructor_contains_same_values_p): New function.
9862 (build_one_array): Create assigns of constants if possible, do not
9863 call mark_sym_for_renaming, call update_stmt.
9864 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9865 make_rename_temp. Do not call mark_symbols_for_renaming, call
9867 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9868 find_new_referenced_vars, call update_stmt.
9869 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9870 instead of calling make_rename_temp. Do not call
9871 find_new_referenced_vars or mark_symbols_for_renaming, call
9874 2009-04-21 Richard Guenther <rguenther@suse.de>
9876 PR tree-optimization/39827
9877 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9878 (tree_ssa_phiprop): Pass the correct array size.
9880 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9882 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9884 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9887 * c-typeck.c (lvalue_p): Move declaration ...
9888 * c-common.h (lvalue_p): ... to here.
9889 * c-common.c (candidate_equal_p): New.
9890 (add_tlist): Use it.
9891 (merge_tlist): Use it.
9892 (warn_for_collisions_1): Likewise.
9893 (warning_candidate_p): Accept more candidates.
9894 (verify_tree): A warning candidate can be an expression. Use
9897 2009-04-21 Ben Elliston <bje@au.ibm.com>
9900 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9901 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9902 options. Remove -mcall-solaris documentation.
9904 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9907 * doc/invoke.texi (-Wlong-long): Update description.
9908 * c-lex (interpret_integer): Only warn if there was no previous
9909 overflow and -Wlong-long is enabled.
9910 * c-decl.c (declspecs_add_type): Drop redundant flags.
9911 * c.opt (Wlong-long): Init to -1.
9912 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9913 and front-end warn_long_long. Wlong-long only depends on other
9914 flags if it is uninitialized.
9915 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9916 the same for CPP and FE.
9917 (restore_extension_diagnostics): Likewise.
9919 2009-04-20 Ian Lance Taylor <iant@google.com>
9921 Fix enum conversions which are invalid in C++:
9922 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9923 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9924 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9925 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9926 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9927 (dbxout_parms): Likewise.
9928 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9929 (df_clear_flags): Likewise.
9930 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9931 top_flag parameter to int.
9932 (df_chain_create_bb_process_use): Likewise.
9933 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9935 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9936 (df_ref_create_structure, df_def_record_1): Likewise.
9937 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9938 (df_notes_rescan): Change 0 to VOIDmode in function call.
9939 (df_get_call_refs, df_insn_refs_collect): Likewise.
9940 (df_bb_regs_collect): Likewise.
9941 (df_entry_block_defs_collect): Likewise.
9942 (df_exit_block_uses_collect): Likewise.
9943 * df.h: Update declarations.
9944 * double-int.c (double_int_divmod): Add cast to enum type.
9945 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9946 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9947 (based_loc_descr): Likewise.
9948 (loc_descriptor_from_tree_1): Change first_op and second_op to
9949 enum dwarf_location_atom. Add cast to enum type.
9950 * expmed.c (init_expmed): Change 0 to SET in function call.
9951 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9952 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9953 (do_store_flag): Likewise.
9954 * fixed-value.h (struct fixed_value): Change mode to enum
9956 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9957 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9959 (insert_insn_decl, insert_decl, insert_state): Likewise.
9960 (automata_list_finish): Likewise.
9961 * genrecog.c (process_define_predicate): Add cast to enum type.
9962 * gensupport.c (init_predicate_table): Add cast to enum type.
9963 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9965 (gimple_build_call_1, gimple_build_label): Likewise.
9966 (gimple_build_goto, gimple_build_asm_1): Likewise.
9967 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9968 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9969 (enum fallback): Rename from enum fallback_t.
9970 (fallback_t): Typedef as int.
9971 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9972 GSI_SAME_STMT in function call.
9973 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9975 (setup_reg_class_relations): Likewise.
9976 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9977 (setup_prohibited_class_mode_regs): Add cast to enum type.
9978 (setup_prohibited_mode_move_regs): Likewise.
9979 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9980 (record_address_regs): Change i to enum reg_class.
9981 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9982 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9983 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9984 (GET_MODE_2XWIDER_MODE): Likewise.
9985 (GET_CLASS_NARROWEST_MODE): Likewise.
9986 * omp-low.c (expand_omp_for): Add cast to enum type.
9987 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9988 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9989 * postreload.c (reload_cse_simplify_operands): Change rclass local
9991 * predict.c (combine_predictions_for_insn): Change best_predictor
9992 and predictor to enum br_predictor.
9993 (combine_predictions_for_bb): Likewise.
9994 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9995 use SET_PREDICT_EXPR_OUTCOME.
9996 * real.c (real_arithmetic): Change icode to code in function call.
9997 * reginfo.c (init_move_cost): Add casts to enum type.
9998 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9999 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10001 * reload.c (find_valid_class): Add casts to enum type.
10002 (push_reload): Change 0 to NO_REGS in function call.
10003 (find_reloads): Change this_alternative to array of enum
10004 reg_class. Remove some now-unnecessary casts.
10005 (make_memloc): Change 0 to VOIDmode in function call.
10006 * reload1.c (reload): Change 0 to VOIDmode in function call.
10007 (eliminate_regs_1, elimination_effects): Likewise.
10008 (eliminate_regs_in_insn): Likewise.
10009 (emit_input_reload_insns): Add cast to enum type.
10010 (delete_output_reload): Change 0 to VOIDmode in function call.
10011 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10012 to enum type in function call.
10013 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10014 (SET_PREDICT_EXPR_OUTCOME): Define.
10015 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10016 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10017 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10018 (dump_function): Likewise.
10019 * tree-dump.h: Update declarations.
10020 * tree-pass.h: Update declarations.
10021 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10022 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10024 (arm_rtx_costs_1): Correct parenthesization.
10025 (arm_rtx_costs): Add casts to enum type.
10026 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10027 (vfp_emit_fstmd): Use add_rg_note.
10028 (emit_multi_reg_push, emit_sfm): Likewise.
10029 (thumb_set_frame_pointer): Likewise.
10030 (arm_expand_prologue): Likewise.
10031 (arm_regno_class): Change return type to enum reg_class.
10032 (thumb1_expand_prologue): Use add_reg_note.
10033 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10034 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10036 * config/arm/gentune.sh: Add cast to enum type.
10037 * config/arm/arm-tune.md: Rebuild.
10038 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10039 (ix86_split_fp_branch, predict_jump): Likewise.
10040 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10041 insn_code to enum rtx_code.
10042 (ix86_builtin_vectorized_function): Add cast to enum type.
10043 * config/i386/i386.md (truncdfsf2): Change slot to enum
10045 (truncxf<mode>2, isinf<mode>2): Likewise.
10046 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10048 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10049 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10050 (insert_bundle_state): Change 1 to INSERT in function call.
10051 (ia64_add_bundle_selector_before): Likewise.
10052 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10053 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10054 (restore_stack_nonlocal): Likewise.
10055 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10057 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10059 (mips_rtx_costs): Likewise.
10060 (mips_override_options): Add casts to enum type.
10061 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10063 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10064 (store_reg, set_reg_plus_d): Likewise.
10065 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10066 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10068 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10070 (emit_unlikely_jump): Use add_reg_note.
10071 (rs6000_emit_allocate_stack): Likewise.
10072 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10073 (output_toc): Change 1 to INSERT in function call.
10074 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10075 (rs6000_initialize_trampoline): Likewise.
10076 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10078 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10079 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10080 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10081 (save_gprs): Use add_reg_note.
10082 (s390_emit_prologue): Likewise.
10083 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10084 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10085 (sparc_fold_builtin): Add cast to enum type.
10086 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10088 (spu_expand_prologue): Use add_reg_note.
10089 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10091 2009-04-20 Ian Lance Taylor <iant@google.com>
10093 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10094 (c_parser_postfix_expression_after_primary): Get VEC for list of
10095 arguments. Get original types of arguments. Call
10096 build_function_call_vec.
10097 (cached_expr_list_1, cached_expr_list_2): New static variables.
10098 (c_parser_expr_list): Change return type to VEC *. Add
10099 p_orig_types parameter. Change all callers.
10100 (c_parser_release_expr): New static function.
10101 (c_parser_vec_to_tree_list): New static function.
10102 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10103 call build_function_call_vec.
10104 (build_function_call_vec): New function, based on old
10105 build_function_call.
10106 (convert_arguments): Remove nargs and argarray parameters. Change
10107 values to a VEC. Add origtypes parameter.
10108 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10109 (convert_for_assignment): Add origtype parameter. Change all
10110 callers. If warn_cxx_compat, check for conversion to an enum
10111 type when calling a function.
10112 (store_init_value): Add origtype parameter. Change all callers.
10113 (digest_init): Likewise.
10114 (struct init_node): Add origtype field.
10115 (add_pending_init): Add origtype parameter. Change all callers.
10116 (output_init_element): Likewise.
10117 (output_pending_init_elements): Pass origtype from init_node to
10118 output_init_element.
10119 (process_init_element): Pass origtype from c_expr to
10120 output_init_element.
10121 (c_finish_return): Add origtype parameter. Change all callers.
10122 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10124 (sync_resolve_params): Likewise.
10125 (sync_resolve_return): Change params to first_param. Change caller.
10126 (resolve_overloaded_builtins): Change params to VEC *. Change
10127 callers. Save first parameter around call to build_function_call_vec.
10128 * c-decl.c (finish_decl): Add origtype parameter. Change all
10129 callers. Call build_function_call_vec rather than
10130 build_function_call for cleanup.
10131 * c-tree.h: Update declarations.
10132 * c-common.h: Update declarations.
10133 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10134 params to first_param.
10135 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10136 params parameter from tree to void *.
10137 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10138 Change arglist parameter to have type void *, and to be a pointer
10140 * config/rs6000/rs6000-protos.h
10141 (altivec_resolve_overloaded_builtin): Update declaration.
10142 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10143 fnargs parameter to have type void *, and to be a pointer to a
10144 VEC. Call build_function_call_vec instead of
10145 build_function_call.
10146 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10148 2009-04-20 Joey Ye <joey.ye@intel.com>
10149 Xuepeng Guo <xuepeng.guo@intel.com>
10150 H.J. Lu <hongjiu.lu@intel.com>
10152 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10154 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10155 (IX86_LEA_PRIORITY): Likewise.
10156 (distance_non_agu_define): New function.
10157 (distance_agu_use): Likewise.
10158 (ix86_lea_for_add_ok): Likewise.
10159 (ix86_dep_by_shift_count): Likewise.
10161 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10162 should split for LEA.
10164 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10166 (ix86_dep_by_shift_count): Likewise.
10168 2009-04-20 Richard Guenther <rguenther@suse.de>
10170 * expr.c (handled_component_p): Move ...
10171 * tree.h (handled_component_p): ... here.
10172 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10173 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10174 and REALPART_EXPR to be in one group.
10176 2009-04-20 Richard Guenther <rguenther@suse.de>
10178 * basic-block.h (get_all_dominated_blocks): Declare.
10179 * dominance.c (get_all_dominated_blocks): New function.
10180 * tree-cfg.c (get_all_dominated_blocks): Remove.
10181 (remove_edge_and_dominated_blocks): Adjust.
10182 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10183 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10184 instead of recursing.
10186 2009-04-20 Doug Kwan <dougkwan@google.com>
10188 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10189 (struct cgraph_node_set_def): New type.
10190 (cgraph_node_set) New type. Also declare vector functions.
10191 (struct cgraph_node_set_element_def): New type.
10192 (cgraph_node_set_element): Ditto.
10193 (cgraph_node_set_iterator): New iterator type.
10194 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10195 cgraph_node_set_remove, dump_cgraph_node_set,
10196 debug_cgraph_node_set): New prototypes.
10197 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10198 cgraph_node_set_size): New inlines.
10199 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10200 including cgraph.h.
10201 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10202 argument to function 'write_summary'.
10203 * ipa.c: Include ggc.h.
10204 (hash_cgraph_node_set_element,
10205 eq_cgraph_node_set_element, cgraph_node_set_new,
10206 cgraph_node_set_add, cgraph_node_set_remove,
10207 cgraph_node_set_find, dump_cgraph_node_set,
10208 debug_cgraph_node_set): New functions.
10209 * Makefile.in (ipa.o): Add dependency on GGC_H.
10211 2009-04-20 Ira Rosen <irar@il.ibm.com>
10213 PR tree-optimization/39675
10214 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10215 check of the return code of vect_schedule_slp. Check that
10216 stmt_vec_info still exists for the statement, before checking its
10217 vectorization type.
10219 2009-04-20 Michael Matz <matz@suse.de>
10221 * Makefile.in (generated_files): Take out $(simple_generated_c).
10223 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10225 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10226 (UINTPTR_TYPE): Likewise.
10228 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10231 * c-typeck.c (digest_init): Check for initializing an array with a
10234 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10237 * c-semantics.c (pop_stmt_list): Propagate
10238 STATEMENT_LIST_HAS_LABEL to parent statement list.
10240 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10242 * config/mips/mips.h (mips_tune_attr): New macro.
10243 * config/mips/mips.md (cpu): Use it.
10245 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10248 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10251 2009-04-19 Diego Novillo <dnovillo@google.com>
10253 * toplev.c (compile_file): Move call to coverage_finish ...
10254 * cgraphunit.c (ipa_passes): ... here.
10255 Call cgraph_process_new_functions.
10256 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10257 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10259 2009-04-19 Jan Hubicka <jh@suse.cz>
10261 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10263 (dump_cgraph_node): Dump can throw external flag.
10264 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10266 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10270 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10271 * common.opt (Wlogical-op): Move from here...
10272 * c.opt (Wlogical-op): ... to here.
10273 * c-typeck.c (parser_build_binary_op): Update call to
10274 warn_logical_operator.
10275 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10277 * c-common.c (warn_logical_op): Update.
10278 * c-common.h (warn_logical_op): Update declaration.
10280 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10282 * tree.c (protected_set_expr_location): Fix formatting.
10284 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10287 * c-typeck.c (readonly_warning): new.
10288 (build_unary_op, build_modify_expr): Use readonly_warning for
10289 storing into something readonly but not const-qualified.
10291 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10294 * c-typeck.c (build_unary_op): Check for taking address of
10295 expression of type void.
10297 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10300 * c-typeck.c (build_function_call): Check for calling a function
10301 with qualified void return types. Call require_complete_type when
10304 2009-04-18 Jan Hubicka <jh@suse.cz>
10306 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10308 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10309 can_throw_external flag.
10310 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10311 * ipa-pure-const.c (ignore_edge): New function.
10312 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10313 only over can_throw_external edges.
10314 (local_pure_const): Add nothrow flag.
10315 * ipa-utils.c (searchc): Add ignore_edge callback.
10316 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10317 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10318 (set_nothrow_function_flags): Update cgraph.
10319 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10321 2009-04-18 Richard Guenther <rguenther@suse.de>
10323 PR middle-end/39804
10324 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10325 (fold_stmt): ... this and ...
10326 (fold_stmt_inplace): ... this.
10327 (fold_stmt_1): Fold references in calls and asms.
10328 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10330 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10332 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10333 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10335 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10337 * tree.c (function_args_count): Remove.
10338 * tree.h: Remove the prototype for function_args_count.
10340 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10342 * tree-iterator.c (expr_only): Remove.
10343 * tree.h: Remove the prototype for expr_only.
10345 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10347 * reginfo.c (cannot_change_mode_set_regs): Remove.
10348 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10350 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10352 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10353 whether operands 0 and 1 overlaps.
10355 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10357 PR middle-end/36902
10358 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10359 pointer. Use warning_at instead of warning.
10360 (search_for_addr_array): Likewise.
10361 (check_array_bounds): Likewise.
10362 (check_all_array_refs): Check that the incoming edge is not in the
10363 list of edges to be removed.
10364 (check_all_array_refs): Avoid the temporal pointer.
10365 (vrp_visit_cond_stmt): Fix typo.
10366 (simplify_switch_using_ranges): Handle the case where the switch
10367 index is an integer constant.
10369 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10371 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10373 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10375 * doc/extend.texi, doc/invoke.texi: Fix typos.
10377 2009-04-17 Cary Coutant <ccoutant@google.com>
10379 * tree-flow-inline.h (get_lineno): Fix inverted test.
10381 2009-04-17 Diego Novillo <dnovillo@google.com>
10383 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10384 assertion for AVAIL_OUT.
10386 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10389 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10390 * config/sh/linux-atomic.asm: Likewise.
10392 2009-04-17 Diego Novillo <dnovillo@google.com>
10394 * except.c (debug_eh_tree): New.
10395 (struct eh_region, struct eh_status): Move ...
10396 * except.h: ... here.
10397 (add_type_for_runtime): Declare extern.
10398 (lookup_type_for_runtime): Likewise.
10399 (debug_eh_tree): Declare.
10400 * Makefile.in (GTFILES): List except.h before except.c
10402 2009-04-17 Diego Novillo <dnovillo@google.com>
10404 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10405 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10406 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10407 (find_vars_r): ... here.
10408 * tree-flow.h (find_referenced_vars_in): Declare.
10409 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10410 that AVAIL_OUT exists for BLOCK.
10411 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10412 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10413 (tree-parloops.o): Likewise.
10415 2009-04-17 Simon Baldwin <simonb@google.com>
10417 * toplev.c (default_tree_printer): Add handling for %E format.
10419 2009-04-17 Diego Novillo <dnovillo@google.com>
10421 * tree-pretty-print.c (dump_generic_node): Add break after
10422 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10423 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10424 FUNCTION_TYPE together. Call print_struct_decl when printing
10425 structures and TDF_SLIM is not given.
10426 (print_struct_decl): Fix logic for detecting recursion.
10428 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10431 * gcc.c (create_at_file): New.
10432 (compile_input_file_p): New.
10433 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10434 * main.c (main): Update call to toplev_main.
10435 * toplev.c (toplev_main): Change signature. Call expandargv.
10436 * toplev.h (toplev_main): Change signature.
10438 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10440 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10441 if the latter is not constant.
10443 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10445 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10447 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10449 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10450 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10452 2009-04-17 Richard Guenther <rguenther@suse.de>
10454 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10455 Handle component references view-converting an invariant address.
10457 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10459 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10460 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10461 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10462 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10463 Use @deftypevr rather than @deftypevar.
10465 2009-04-17 Richard Guenther <rguenther@suse.de>
10467 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10468 (get_prop_source_stmt): Likewise.
10469 (can_propagate_from): Likewise.
10471 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10473 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10474 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10475 (--with-multilib-list): Add default value.
10476 * configure: Regenerate.
10477 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10478 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10479 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10480 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10481 Don't add default cpu to multilib list unnecessarily, but do enable
10482 the relevant compiler option..
10483 Add support for --with-multilib-list=<blank> and
10484 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10485 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10486 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10487 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10488 TM_MULTILIB_CONFIG.
10489 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10490 (MULTILIB_OSDIRNAMES): New variable.
10491 * config/sh/t-1e: Delete file.
10492 * config/sh/t-mlib-sh1: Delete file.
10493 * config/sh/t-mlib-sh2: Delete file.
10494 * config/sh/t-mlib-sh2a: Delete file.
10495 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10496 * config/sh/t-mlib-sh2a-single: Delete file.
10497 * config/sh/t-mlib-sh2a-single-only: Delete file.
10498 * config/sh/t-mlib-sh2e: Delete file.
10499 * config/sh/t-mlib-sh3e: Delete file.
10500 * config/sh/t-mlib-sh4: Delete file.
10501 * config/sh/t-mlib-sh4-nofpu: Delete file.
10502 * config/sh/t-mlib-sh4-single: Delete file.
10503 * config/sh/t-mlib-sh4-single-only: Delete file.
10504 * config/sh/t-mlib-sh4a: Delete file.
10505 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10506 * config/sh/t-mlib-sh4a-single: Delete file.
10507 * config/sh/t-mlib-sh4a-single-only: Delete file.
10508 * config/sh/t-mlib-sh4al: Delete file.
10509 * config/sh/t-mlib-sh5-32media: Delete file.
10510 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10511 * config/sh/t-mlib-sh5-64media: Delete file.
10512 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10513 * config/sh/t-mlib-sh5-compact: Delete file.
10514 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10515 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10516 * doc/install.texi (Options specification): Add
10517 --with-multilib-list and --with-endian.
10519 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10521 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10523 (OBJS-common): Add plugin-version.o.
10524 (plugin-version.o): New.
10525 * gcc-plugin.h (plugin_gcc_version): New.
10526 (plugin_default_version_check): New.
10527 (plugin_init_func, plugin_init): Add version argument.
10528 * plugin-version.c: New.
10529 * plugin.c (str_plugin_gcc_version_name): New.
10530 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10531 pass it to the init function.
10532 (plugin_default_version_check): New.
10534 2009-04-17 Richard Guenther <rguenther@suse.de>
10536 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10537 for decl-vs-decl disambiguation.
10539 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10541 * config/s390/s390.h (s390_tune_attr): New macro definition.
10542 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10544 2009-04-17 Richard Guenther <rguenther@suse.de>
10546 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10547 (fold_stmt_r): Likewise.
10548 (maybe_fold_reference): New function.
10549 (fold_gimple_assign): Handle cases fold_stmt_r did.
10550 (fold_stmt): Do not use fold_stmt_r.
10551 (fold_stmt_inplace): Likewise.
10553 2009-04-17 Richard Guenther <rguenther@suse.de>
10555 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10556 (record_equivalences_from_stmt): Remove useless checks and
10558 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10559 the type is already suitable.
10561 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10563 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10565 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10567 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10568 (CMPtype): Define as __gcc_CMPtype.
10570 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10572 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10573 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10575 2009-04-17 Richard Guenther <rguenther@suse.de>
10577 PR tree-optimization/39746
10578 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10579 special-casing for builtins and static variable use/def.
10580 (call_may_clobber_ref_p_1): Likewise.
10582 2009-04-16 Ian Lance Taylor <iant@google.com>
10584 * df.h: Include "timevar.h".
10585 (struct df_problem): Change tv_id field to timevar_id_t.
10586 * tree-pass.h: Include "timevar.h".
10587 (struct opt_pass): Change tv_id field to timevar_id_t.
10588 * timevar.h (timevar_id_t): Define TV_NONE.
10589 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10590 TV_NONE rather than tv_id != 0.
10591 (execute_one_pass): Likewise.
10592 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10593 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10594 dependencies to $(TREE_PASS_H).
10595 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10597 (pass_branch_target_load_optimize2): Likewise.
10598 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10599 (pass_outof_cfg_layout_mode): Likewise.
10600 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10601 (pass_rebuild_cgraph_edges): Likewise.
10602 (pass_remove_cgraph_callee_edges): Likewise.
10603 * df-core.c (pass_df_initialize_opt): Likewise.
10604 (pass_df_initialize_no_opt): Likewise.
10605 (pass_df_finish): Likewise.
10606 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10607 * except.c (pass_set_nothrow_function_flags): Likewise.
10608 (pass_convert_to_eh_region_ranges): Likewise.
10609 * final.c (pass_compute_alignments): Likewise.
10610 * function.c (pass_instantiate_virtual_regs): Likewise.
10611 (pass_init_function): Likewise.
10612 (pass_leaf_regs): Likewise.
10613 (pass_match_asm_constraints): Likewise.
10614 * gimple-low.c (pass_lower_cf): Likewise.
10615 (pass_mark_used_blocks): Likewise.
10616 * init-regs.c (pass_initialize_regs): Likewise.
10617 * integrate.c (pass_initial_value_sets): Likewise.
10618 * ira.c (pass_ira): Likewise.
10619 * jump.c (pass_cleanup_barriers): Likewise.
10620 * omp-low.c (pass_expand_omp): Likewise.
10621 (pass_lower_omp): Likewise.
10622 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10623 * recog.c (pass_split_all_insns): Likewise.
10624 (pass_split_after_reload): Likewise.
10625 (pass_split_before_regstack): Likewise.
10626 (pass_split_before_sched2): Likewise.
10627 (pass_split_for_shorten_branches): Likewise.
10628 * reginfo.c (pass_reginfo_init): Likewise.
10629 (pass_subregs_of_mode_init): Likewise.
10630 (pass_subregs_of_mode_finish): Likewise.
10631 * passes.c (pass_postreload): Likewise.
10632 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10633 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10634 (pass_warn_function_return): Likewise.
10635 (pass_warn_function_noreturn): Likewise.
10636 * tree-complex.c (pass_lower_complex): Likewise.
10637 (pass_lower_complex_O0): Likewise.
10638 * tree-if-conv.c (pass_if_conversion): Likewise.
10639 * tree-into-ssa.c (pass_build_ssa): Likewise.
10640 * tree-mudflap.c (pass_mudflap_1): Likewise.
10641 (pass_mudflap_2): Likewise.
10642 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10643 (pass_mudflap_2): Likewise.
10644 * tree-nrv.c (pass_return_slot): Likewise.
10645 * tree-object-size.c (pass_object_sizes): Likewise.
10646 * tree-optimize.c (pass_all_optimizations): Likewise.
10647 (pass_early_local_passes): Likewise.
10648 (pass_all_early_optimizations): Likewise.
10649 (pass_cleanup_cfg): Likewise.
10650 (pass_cleanup_cfg_post_optimizing): Likewise.
10651 (pass_free_datastructures): Likewise.
10652 (pass_free_cfg_annotations): Likewise.
10653 (pass_fixup_cfg): Likewise.
10654 (pass_init_datastructures): Likewise.
10655 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10656 (pass_late_warn_uninitialized): Likewise.
10657 (pass_update_address_taken): Likewise.
10658 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10659 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10660 (pass_cse_sincos): Likewise.
10661 (pass_convert_to_rsqrt): Likewise.
10662 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10663 * tree-stdarg.c (pass_stdarg): Likewise.
10664 * tree-tailcall.c (pass_tail_recursion): Likewise.
10665 (pass_tail_calls): Likewise.
10666 * tree-vect-generic.c (pass_lower_vector): Likewise.
10667 (pass_lower_vector_ssa): Likewise.
10668 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10670 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10672 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10674 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10676 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10677 logical and signext.
10679 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10682 * config/sh/predicates.md (arith_operand): Check if the operand
10683 of TRUNCATE is a REG.
10685 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10687 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10688 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10690 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10692 * tree-iterator.c (tsi_split_statement_list_after,
10693 tsi_split_statement_list_before): Remove.
10694 * tree-iterator.h: Remove the prototypes for
10695 tsi_split_statement_list_after and tsi_split_statement_list_before.
10697 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10699 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10700 * tree-ssa-propagate.h: Remove the prototype for
10701 stmt_makes_single_load.
10703 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10705 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10706 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10708 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10710 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10712 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10714 * except.c (eh_region_outer_p): Remove.
10715 * except.h: Remove the prototype for eh_region_outer_p.
10717 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10719 * function.c (current_function_assembler_name): Remove.
10720 * function.h: Remove the prototype for
10721 current_function_assembler_name.
10723 2009-04-16 Ian Lance Taylor <iant@google.com>
10725 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10726 (add_reg_note): Call alloc_reg_note.
10727 * rtl.h (alloc_reg_note): Declare.
10728 * combine.c (try_combine): Use alloc_reg_note.
10729 (recog_for_combine, move_deaths): Likewise.
10730 (distribute_notes): Use alloc_reg_note and add_reg_note.
10731 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10732 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10733 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10735 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10737 PR rtl-optimization/39762
10738 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10739 ira_may_move_out_cost): Add comments about way of their usage.
10740 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10742 * ira-conflicts.c (process_regs_for_copy): Use function
10743 ira_get_register_move_cost instead of global
10744 ira_register_move_cost.
10746 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10747 color_pass, move_spill_restore, update_curr_costs): Ditto.
10749 * ira-lives.c (process_single_reg_class_operands): Ditto.
10751 * ira-emit.c (emit_move_list): Ditto.
10753 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10754 (record_reg_classes): Ditto. Use functions
10755 ira_get_register_move_cost and ira_get_may_move_cost instead of
10756 global vars ira_register_move_cost, ira_may_move_out_cost and
10757 ira_may_move_in_cost.
10758 (record_address_regs): Don't call ira_init_register_move_cost.
10759 Use function ira_get_may_move_cost instead of global
10760 ira_may_move_in_cost.
10761 (process_bb_node_for_hard_reg_moves): Use function
10762 ira_get_register_move_cost instead of global ira_register_move_cost.
10763 (ira_costs): Don't call ira_init_register_move_cost.
10765 2009-04-16 Richard Guenther <rguenther@suse.de>
10767 * tree-cfg.c (verify_gimple_assign_binary):
10768 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10769 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10770 (create_general_new_stmt): Note that this function is broken.
10772 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10774 * common.opt (fhelp): Add Var(help_flag).
10775 * gcc-plugin.h (plugin_info): Add help.
10776 * plugin.c (plugin_name_args): Add help.
10777 (register_plugin_info): Set plugin->help.
10778 (print_help_one_plugin): New.
10779 (print_plugins_help): New.
10780 * plugin.h (print_plugins_help): New.
10781 * toplev.c (toplev_main): Call print_plugins_help if needed.
10783 2009-04-16 Richard Guenther <rguenther@suse.de>
10785 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10786 (gimple_ior_addresses_taken_1): New function.
10787 (gimple_ior_addresses_taken): Likewise.
10788 * gimple.h (struct gimple_statement_with_ops_base): Remove
10789 addresses_taken member.
10790 (gimple_ior_addresses_taken): Declare.
10791 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10792 gimple_set_addresses_taken): Remove.
10793 * ipa-reference.c (mark_address): New function.
10794 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10795 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10796 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10797 (gimple_add_to_addresses_taken): Remove.
10798 (get_tmr_operands): Call mark_address_taken.
10799 (get_asm_expr_operands): Likewise.
10800 (get_expr_operands): Likewise.
10801 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10802 (free_stmt_operands): Do not free it.
10803 * tree-ssa.c (delete_tree_ssa): Likewise.
10804 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10806 2009-04-16 Richard Guenther <rguenther@suse.de>
10808 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10809 (walk_stmt_load_store_ops): Likewise.
10810 * gimple.c (get_base_loadstore): New function.
10811 (walk_stmt_load_store_addr_ops): Likewise.
10812 (walk_stmt_load_store_ops): Likewise.
10813 * ipa-pure-const.c (check_op): Simplify.
10814 (check_load, check_store): New functions.
10815 (check_stmt): Use walk_stmt_load_store_ops.
10816 * ipa-reference.c (mark_load): Adjust signature.
10817 (mark_store): Likewise.
10818 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10820 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10822 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10823 (plugin_info): New.
10824 * opts.c (common_handle_option): Don't call print_version.
10825 * plugin.c (plugin_name_args): Add version.
10826 (register_plugin_info): New.
10827 (register_callback): Handle PLUGIN_INFO.
10828 (try_init_one_plugin): New.
10829 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10831 (finalize_one_plugin): New.
10832 (finalize_plugins): New.
10833 (print_one_plugin): New.
10834 (print_plugins_versions): New.
10835 * plugin.h (print_plugins_versions): New.
10836 (finalize_plugins): New.
10837 * toplev.c (compile_file): Don't call initialize_plugins.
10838 (print_version): Call print_plugins_versions.
10839 (toplev_main): Call initialize_plugins. Print version if needed.
10840 Call finalize_plugins.
10842 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10844 * common.opt (fversion): New.
10845 * gcc.c (print_version): New.
10846 (process_command): Don't print the version. Just set print_version.
10847 (main): Print version. Call subprocesses if print_version and
10848 verbose_flag are set.
10849 * opts.c (common_handle_option): Handle OPT_fversion.
10851 2009-04-16 Richard Guenther <rguenther@suse.de>
10852 Ira Rosen <irar@il.ibm.com>
10854 PR tree-optimization/39698
10855 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10856 type of the reduction variable. Only generate the def if
10859 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10860 make sure to first convert to an integer of the same precision.
10861 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10862 the type of the evolution correctly in computing the new
10863 induction variable base.
10865 2009-04-16 Richard Guenther <rguenther@suse.de>
10867 PR middle-end/39625
10868 * tree-cfg.c (make_blocks): Split statements with to-be
10869 abnormal SSA names on the lhs.
10871 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10873 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10874 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10875 * c-typeck.c (really_start_incremental_init): Likewise.
10876 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10877 (TARGET_INITIALIZER): Remove it.
10878 * target.h (struct target): Remove vector_opaque_p.
10879 * tree.c (build_opaque_vector_type): New.
10880 * tree.h (TYPE_VECTOR_OPAQUE): New.
10881 (build_opaque_vector_type): Declare.
10882 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10883 * config/rs6000/rs6000.c (build_opaque_vector_type,
10884 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10885 (rs6000_init_builtins): Use build_opaque_vector_type for
10886 opaque_V4SI_type_node.
10888 2009-04-15 Catherine Moore <clm@codesourcery.com>
10890 * debug.h (set_name): Declare.
10891 * dwarf2out.c (dwarf2out_set_name): Declare.
10892 (dwarf2_debug_hooks): Add set_name.
10893 (find_AT_string): New.
10894 (add_AT_string): Call find_AT_string.
10895 (dwarf2out_set_name): New.
10896 * cp/decl.c (grokdeclarator): Call set_name.
10897 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10898 * debug.c (do_nothing_debug_hooks): Likewise.
10899 * dbxout.c (dbx_debug_hooks): Likewise.
10900 * sdbout.c (sdb_debug_hooks): Likewise.
10902 2009-04-15 Michael Eager <eager@eagercon.com>
10904 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10905 reg for single-precision FPU.
10906 * config/rs6000/rs6000.md (movsi_internal1): Only for
10907 !TARGET_SINGLE_FPU.
10908 (movsi_internal1_single): New. Add pattern to move SI values to/from
10909 single-precision FP regs.
10911 2009-04-15 Richard Guenther <rguenther@suse.de>
10913 * omp-low.c (lower_rec_input_clauses): Build correct address
10915 (expand_omp_for_generic): Fix multiplication type.
10916 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10917 (generate_memset_zero): Fix types.
10918 * tree-profile.c (prepare_instrumented_value): Correctly
10921 2009-04-15 Ian Lance Taylor <iant@google.com>
10923 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10924 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10925 for -Wall and for -Wc++-compat.
10926 (c_common_post_options): For C++, set warn_enum_compare if not
10928 * c-tree.h (struct c_expr): Add field original_type.
10929 (build_external_ref): Update declaration.
10930 * c-parser.c (c_parser_braced_init): Set original_type.
10931 (c_parser_initelt): Likewise.
10932 (c_parser_expr_no_commas): Likewise.
10933 (c_parser_conditional_expression): Likewise.
10934 (c_parser_cast_expression): Likewise.
10935 (c_parser_unary_expression): Likewise. Pull setting of
10936 original_code to top of function.
10937 (c_parser_sizeof_expression): Set original_type.
10938 (c_parser_alignof_expression): Likewise.
10939 (c_parser_postfix_expression): Likewise. Pull setting of
10940 original_code to top of function.
10941 (c_parser_postfix_expression_after_paren_type): Set original_type.
10942 (c_parser_postfix_expression_after_primary): Likewise.
10943 (c_parser_expression): Likewise.
10944 * c-typeck.c (build_external_ref): Add type parameter. Change all
10946 (c_expr_sizeof_expr): Set original_type field.
10947 (parser_build_unary_op): Likewise.
10948 (parser_build_binary_op): Likewise. Optionally warn about
10949 comparisons of enums of different types.
10950 (digest_init): Set original_type field.
10951 (really_start_incremental_init): Likewise.
10952 (push_init_level, pop_init_level): Likewise.
10953 * doc/invoke.texi (Warning Options): -Wenum-compare now
10956 2009-04-15 Richard Guenther <rguenther@suse.de>
10958 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10959 out a necessary conversion.
10960 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10961 names we didn't value number.
10962 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10964 2009-04-15 Richard Guenther <rguenther@suse.de>
10966 PR tree-optimization/39764
10967 * tree-ssa-ccp.c (get_value): Canonicalize value with
10968 canonicalize_float_value.
10970 2009-04-15 Jan Hubicka <jh@suse.cz>
10972 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10973 Wrong version of patch.
10975 2009-04-15 Jan Hubicka <jh@suse.cz>
10977 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10979 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10981 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10982 our distinct integral and vector types.
10984 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10986 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10987 * init.c (build_vtbl_address): Remove call to assemble_external.
10989 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10991 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10992 output for other floating point modes.
10994 2009-04-14 Diego Novillo <dnovillo@google.com>
10996 * diagnostic.c (diagnostic_report_diagnostic): Do not
10997 warn about loaded plugins for DK_ERROR and DK_WARNING.
10998 * c-decl.c (declspecs_add_type): Move call to
10999 invoke_plugin_callbacks ...
11000 * c-parser.c (c_parser_declspecs): ... here.
11001 * plugin.c (dump_active_plugins): Tidy output.
11003 2009-04-14 Diego Novillo <dnovillo@google.com>
11004 Le-Chun Wu <lcwu@google.com>
11006 * configure.ac: Add --enable-plugin support.
11007 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11008 * Makefile.in (PLUGIN_H): Define.
11009 Export ENABLE_PLUGIN and GMPINC to site.exp.
11010 Add PLUGINLIBS to link command.
11011 Add/modify dependencies for plugin.o and files including plugin.h.
11013 * config.in: Regenerate.
11015 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11018 2009-04-14 Le-Chun Wu <lcwu@google.com>
11020 * tree-pass.h (register_one_dump_file): Add a prototype for
11021 register_one_dump_file.
11022 * toplev.c (compile_file): Call initialize_plugins.
11023 (do_compile): Call invoke_plugin_callbacks.
11024 (toplev_main): Call invoke_plugin_callbacks.
11025 * common.opt: Add -fplugin= and -fplugin-arg-.
11026 * gcc-plugin.h: New public header file for plugins to include.
11027 * plugin.c: New source file.
11028 * plugin.h: New internal header file.
11029 * passes.c (register_one_dump_file): Make it external.
11031 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11033 2009-04-14 Diego Novillo <dnovillo@google.com>
11035 * doc/plugins.texi: New.
11036 * doc/gccint.texi: Add reference to Plugins chapter.
11037 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11038 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11039 loaded plugins, if any.
11040 * timevar.def (TV_PLUGIN_INIT): Define.
11041 (TV_PLUGIN_RUN): Define.
11042 * plugin.c: Include timevar.h
11043 (plugins_active_p): New.
11044 (dump_active_plugins): New.
11045 (debug_active_plugins): New.
11047 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11049 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11051 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11053 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11055 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11056 the same as a minus without a shift.
11058 2009-04-14 Nick Clifton <nickc@redhat.com>
11060 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11061 comparisons with small integers will always produce a short
11064 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11067 2008-12-19 Diego Novillo <dnovillo@google.com>
11069 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11071 2009-04-14 Richard Guenther <rguenther@suse.de>
11073 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11075 (verify_gimple_assign_binary): Likewise. Handle shifts and
11077 (verify_gimple_phi): Print the mismatched argument position.
11078 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11080 (vect_update_init_of_dr): Likewise.
11081 * matrix-reorg.c (transform_access_sites): Do what the
11083 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11085 2009-04-13 Michael Eager <eager@eagercon.com>
11087 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11088 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11089 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11090 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11091 remove duplicate config
11093 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11095 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11096 file_name:line_number type locator of the call site.
11098 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11100 * genautomata.c: Put blank after comma.
11101 (automaton_decls): New.
11102 (struct unit_usage): Add comments to member next.
11103 (store_alt_unit_usage): Keep the list ordered.
11104 (unit_present_on_list_p, equal_alternatives_p): New.
11105 (check_regexp_units_distribution): Check units distribution
11106 correctness correctly.
11107 (main): Don't write automata if error is found. Return correct
11110 * config/m68k/cf.md (cfv4_ds): Remove.
11111 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11112 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11114 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11115 power4-load-ext, power4-store, power4-store-update,
11116 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11117 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11118 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11119 power4-sqrt, power4-isync): Modify reservation to make correct
11120 unit distribution to automata.
11122 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11123 power5-store-update, power5-two, power5-three, power5-lmul,
11124 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11126 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11128 * except.c (pass_set_nothrow_function_flags): Set name and add
11130 (set_nothrow_function_flags): Mention in the dump file when
11131 changing a function to nothrow.
11133 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11136 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11137 instead of unsigned long.
11139 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11141 * config/arm/arm.c (return_used_this_function): Remove.
11142 (arm_output_function_prologue): Remove use of
11143 return_used_this_function.
11144 (output_return_instruction): Replace use of
11145 return_used_this_function
11146 by cfun->machine->return_used_this_function.
11147 (arm_output_epilogue): Likewise.
11148 (arm_output_function_epilogue): Likewise.
11149 (thumb_unexpanded_epilogue): Likewise.
11150 * config/arm/arm.h (struct machine_function):
11151 New member return_used_this_function.
11153 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11155 * doc/install.texi: Correct description of default directory for
11156 --with-gxx-include-dir.
11158 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11160 * fold-const.c (build_range_check): Properly deal with enumeral and
11161 boolean base types.
11163 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11165 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11166 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11167 * params.h (MAX_GCSE_PASSES): Remove.
11168 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11169 in sequence. Remove ability to run multiple passes.
11170 (bypass_jumps): Report run as third CPROP pass.
11172 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11174 PR middle-end/39651
11175 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11176 when deciding whether the whole SEQUENCE can throw.
11178 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11181 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11182 offseted label references.
11184 2009-04-11 Jan Hubicka <jh@suse.cz>
11186 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11188 2009-04-11 Richard Guenther <rguenther@suse.de>
11190 PR middle-end/39732
11191 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11192 return variables as TREE_ADDRESSABLE.
11194 2009-04-11 Richard Guenther <rguenther@suse.de>
11196 PR tree-optimization/39713
11197 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11198 reference trees have SSA_NAME operands.
11200 2009-04-11 Richard Guenther <rguenther@suse.de>
11203 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11204 address expressions.
11206 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11208 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11209 match changes in Cygwin 1.7
11210 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11211 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11213 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11215 PR tree-optimization/39701
11216 * doc/invoke.texi (Optimization Options): Document change in
11217 meaning and initialization of -fdelete-null-pointer-checks.
11219 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11221 PR middle-end/39701
11222 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11224 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11227 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11229 2009-04-10 Chao-ying Fu <fu@mips.com>
11231 * doc/tm.texi (Instruction Output): Document
11232 TARGET_ASM_FINAL_POSTSCAN_INSN.
11233 * target.h (final_postscan_insn): New field in asm_out.
11234 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11235 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11236 * final.c (final_scan_insn): Call
11237 targetm.asm_out.final_postscan_insn after outputting
11238 an asm macro and a normal instruction.
11240 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11241 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11242 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11243 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11244 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11246 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11248 PR middle-end/39701
11249 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11250 variables as non-NULL even with -fdelete-null-pointer-checks.
11252 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11254 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11256 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11259 * config/i386/i386.c (classify_argument): Handle SCmode with
11260 (bit_offset % 64) != 0.
11262 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11264 * doc/invoke.texi (Optimize Options): Add cross-reference to
11265 -Q --help=optimizers examples.
11267 2009-04-10 Ben Elliston <bje@au.ibm.com>
11270 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11271 regalign for the reg == fpr and TDmode case.
11273 2009-04-09 David Ayers <ayers@fsfe.org>
11276 * objc/objc-act.c (warn_with_method): Remove helper function.
11277 (check_duplicates): Call warning and inform directly.
11278 (really_start_method): Likewise.
11280 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11282 * expmed.c (expand_divmod): Always use a comparison for a division
11283 by a large unsigned integer.
11285 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11286 for things others than variables or functions as nonzero.
11288 2009-04-09 Nick Clifton <nickc@redhat.com>
11290 * unwind-compat.c: Change copyright header to refer to version
11291 3 of the GNU General Public License with version 3.1 of the
11292 GCC Runtime Library Exception and to point readers at the
11293 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11294 * config/alpha/crtfastmath.c: Likewise.
11295 * config/alpha/linux-unwind.h: Likewise.
11296 * config/alpha/qrnnd.asm: Likewise.
11297 * config/alpha/vms-crt0-64.c: Likewise.
11298 * config/alpha/vms-crt0.c: Likewise.
11299 * config/alpha/vms-dwarf2.asm: Likewise.
11300 * config/alpha/vms-dwarf2eh.asm: Likewise.
11301 * config/alpha/vms-psxcrt0-64.c: Likewise.
11302 * config/alpha/vms-psxcrt0.c: Likewise.
11303 * config/alpha/vms_tramp.asm: Likewise.
11304 * config/arc/initfini.c: Likewise.
11305 * config/arc/lib1funcs.asm: Likewise.
11306 * config/arm/bpabi-v6m.S: Likewise.
11307 * config/arm/bpabi.S: Likewise.
11308 * config/arm/bpabi.c: Likewise.
11309 * config/arm/crti.asm: Likewise.
11310 * config/arm/crtn.asm: Likewise.
11311 * config/arm/ieee754-df.S: Likewise.
11312 * config/arm/ieee754-sf.S: Likewise.
11313 * config/arm/lib1funcs.asm: Likewise.
11314 * config/arm/libunwind.S: Likewise.
11315 * config/arm/linux-atomic.c: Likewise.
11316 * config/arm/mmintrin.h: Likewise.
11317 * config/arm/pr-support.c: Likewise.
11318 * config/arm/unaligned-funcs.c: Likewise.
11319 * config/arm/unwind-arm.c: Likewise.
11320 * config/arm/unwind-arm.h: Likewise.
11321 * config/avr/libgcc.S: Likewise.
11322 * config/bfin/crti.s: Likewise.
11323 * config/bfin/crtlibid.s: Likewise.
11324 * config/bfin/crtn.s: Likewise.
11325 * config/bfin/lib1funcs.asm: Likewise.
11326 * config/bfin/linux-unwind.h: Likewise.
11327 * config/cris/arit.c: Likewise.
11328 * config/cris/cris_abi_symbol.c: Likewise.
11329 * config/darwin-64.c: Likewise.
11330 * config/darwin-crt2.c: Likewise.
11331 * config/darwin-crt3.c: Likewise.
11332 * config/darwin.h: Likewise.
11333 * config/dbxelf.h: Likewise.
11334 * config/dfp-bit.c: Likewise.
11335 * config/dfp-bit.h: Likewise.
11336 * config/elfos.h: Likewise.
11337 * config/fixed-bit.c: Likewise.
11338 * config/fixed-bit.h: Likewise.
11339 * config/fp-bit.c: Likewise.
11340 * config/fp-bit.h: Likewise.
11341 * config/fr30/crti.asm: Likewise.
11342 * config/fr30/crtn.asm: Likewise.
11343 * config/fr30/lib1funcs.asm: Likewise.
11344 * config/freebsd-spec.h: Likewise.
11345 * config/frv/cmovd.c: Likewise.
11346 * config/frv/cmovh.c: Likewise.
11347 * config/frv/cmovw.c: Likewise.
11348 * config/frv/frvbegin.c: Likewise.
11349 * config/frv/frvend.c: Likewise.
11350 * config/frv/lib1funcs.asm: Likewise.
11351 * config/glibc-stdint.h: Likewise.
11352 * config/h8300/clzhi2.c: Likewise.
11353 * config/h8300/crti.asm: Likewise.
11354 * config/h8300/crtn.asm: Likewise.
11355 * config/h8300/ctzhi2.c: Likewise.
11356 * config/h8300/fixunssfsi.c: Likewise.
11357 * config/h8300/lib1funcs.asm: Likewise.
11358 * config/h8300/parityhi2.c: Likewise.
11359 * config/h8300/popcounthi2.c: Likewise.
11360 * config/i386/ammintrin.h: Likewise.
11361 * config/i386/att.h: Likewise.
11362 * config/i386/avxintrin.h: Likewise.
11363 * config/i386/biarch64.h: Likewise.
11364 * config/i386/bmmintrin.h: Likewise.
11365 * config/i386/cpuid.h: Likewise.
11366 * config/i386/cross-stdarg.h: Likewise.
11367 * config/i386/crtfastmath.c: Likewise.
11368 * config/i386/crtprec.c: Likewise.
11369 * config/i386/cygming-crtbegin.c: Likewise.
11370 * config/i386/cygming-crtend.c: Likewise.
11371 * config/i386/cygwin.asm: Likewise.
11372 * config/i386/emmintrin.h: Likewise.
11373 * config/i386/gmm_malloc.h: Likewise.
11374 * config/i386/gthr-win32.c: Likewise.
11375 * config/i386/i386.h: Likewise.
11376 * config/i386/immintrin.h: Likewise.
11377 * config/i386/linux-unwind.h: Likewise.
11378 * config/i386/linux64.h: Likewise.
11379 * config/i386/mm3dnow.h: Likewise.
11380 * config/i386/mmintrin-common.h: Likewise.
11381 * config/i386/mmintrin.h: Likewise.
11382 * config/i386/nmmintrin.h: Likewise.
11383 * config/i386/pmm_malloc.h: Likewise.
11384 * config/i386/pmmintrin.h: Likewise.
11385 * config/i386/smmintrin.h: Likewise.
11386 * config/i386/sol2-c1.asm: Likewise.
11387 * config/i386/sol2-ci.asm: Likewise.
11388 * config/i386/sol2-cn.asm: Likewise.
11389 * config/i386/sol2-gc1.asm: Likewise.
11390 * config/i386/tmmintrin.h: Likewise.
11391 * config/i386/unix.h: Likewise.
11392 * config/i386/w32-unwind.h: Likewise.
11393 * config/i386/wmmintrin.h: Likewise.
11394 * config/i386/x86-64.h: Likewise.
11395 * config/i386/x86intrin.h: Likewise.
11396 * config/i386/xmmintrin.h: Likewise.
11397 * config/ia64/crtbegin.asm: Likewise.
11398 * config/ia64/crtend.asm: Likewise.
11399 * config/ia64/crtfastmath.c: Likewise.
11400 * config/ia64/crti.asm: Likewise.
11401 * config/ia64/crtn.asm: Likewise.
11402 * config/ia64/fde-glibc.c: Likewise.
11403 * config/ia64/lib1funcs.asm: Likewise.
11404 * config/ia64/linux-unwind.h: Likewise.
11405 * config/ia64/quadlib.c: Likewise.
11406 * config/ia64/unwind-ia64.c: Likewise.
11407 * config/linux.h: Likewise.
11408 * config/m32c/m32c-lib1.S: Likewise.
11409 * config/m32c/m32c-lib2-trapv.c: Likewise.
11410 * config/m32c/m32c-lib2.c: Likewise.
11411 * config/m32r/initfini.c: Likewise.
11412 * config/m68hc11/larith.asm: Likewise.
11413 * config/m68hc11/m68hc11-crt0.S: Likewise.
11414 * config/m68k/cf.md: Likewise.
11415 * config/m68k/crti.s: Likewise.
11416 * config/m68k/crtn.s: Likewise.
11417 * config/m68k/lb1sf68.asm: Likewise.
11418 * config/m68k/linux-unwind.h: Likewise.
11419 * config/mcore/crti.asm: Likewise.
11420 * config/mcore/crtn.asm: Likewise.
11421 * config/mcore/lib1.asm: Likewise.
11422 * config/mips/linux-unwind.h: Likewise.
11423 * config/mips/loongson.h: Likewise.
11424 * config/mips/mips16.S: Likewise.
11425 * config/mmix/crti.asm: Likewise.
11426 * config/mmix/crtn.asm: Likewise.
11427 * config/pa/fptr.c: Likewise.
11428 * config/pa/hpux-unwind.h: Likewise.
11429 * config/pa/lib2funcs.asm: Likewise.
11430 * config/pa/linux-atomic.c: Likewise.
11431 * config/pa/linux-unwind.h: Likewise.
11432 * config/pa/milli64.S: Likewise.
11433 * config/pa/quadlib.c: Likewise.
11434 * config/pa/stublib.c: Likewise.
11435 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11436 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11437 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11438 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11439 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11440 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11441 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11442 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11443 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11444 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11445 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11446 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11447 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11448 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11449 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11450 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11451 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11452 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11453 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11454 * config/rs6000/750cl.h: Likewise.
11455 * config/rs6000/altivec.h: Likewise.
11456 * config/rs6000/biarch64.h: Likewise.
11457 * config/rs6000/crtresfpr.asm: Likewise.
11458 * config/rs6000/crtresgpr.asm: Likewise.
11459 * config/rs6000/crtresxfpr.asm: Likewise.
11460 * config/rs6000/crtresxgpr.asm: Likewise.
11461 * config/rs6000/crtsavfpr.asm: Likewise.
11462 * config/rs6000/crtsavgpr.asm: Likewise.
11463 * config/rs6000/darwin-asm.h: Likewise.
11464 * config/rs6000/darwin-fallback.c: Likewise.
11465 * config/rs6000/darwin-fpsave.asm: Likewise.
11466 * config/rs6000/darwin-ldouble.c: Likewise.
11467 * config/rs6000/darwin-tramp.asm: Likewise.
11468 * config/rs6000/darwin-unwind.h: Likewise.
11469 * config/rs6000/darwin-vecsave.asm: Likewise.
11470 * config/rs6000/darwin-world.asm: Likewise.
11471 * config/rs6000/e500crtres32gpr.asm: Likewise.
11472 * config/rs6000/e500crtres64gpr.asm: Likewise.
11473 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11474 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11475 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11476 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11477 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11478 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11479 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11480 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11481 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11482 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11483 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11484 * config/rs6000/eabi-ci.asm: Likewise.
11485 * config/rs6000/eabi-cn.asm: Likewise.
11486 * config/rs6000/eabi.asm: Likewise.
11487 * config/rs6000/linux-unwind.h: Likewise.
11488 * config/rs6000/linux64.h: Likewise.
11489 * config/rs6000/paired.h: Likewise.
11490 * config/rs6000/paired.md: Likewise.
11491 * config/rs6000/ppc64-fp.c: Likewise.
11492 * config/rs6000/ppu_intrinsics.h: Likewise.
11493 * config/rs6000/rs6000.h: Likewise.
11494 * config/rs6000/si2vmx.h: Likewise.
11495 * config/rs6000/sol-ci.asm: Likewise.
11496 * config/rs6000/sol-cn.asm: Likewise.
11497 * config/rs6000/spe.h: Likewise.
11498 * config/rs6000/spu2vmx.h: Likewise.
11499 * config/rs6000/sysv4.h: Likewise.
11500 * config/rs6000/tramp.asm: Likewise.
11501 * config/rs6000/vec_types.h: Likewise.
11502 * config/s390/linux-unwind.h: Likewise.
11503 * config/s390/tpf-unwind.h: Likewise.
11504 * config/score/crti.asm: Likewise.
11505 * config/score/crtn.asm: Likewise.
11506 * config/sh/crt1.asm: Likewise.
11507 * config/sh/crti.asm: Likewise.
11508 * config/sh/crtn.asm: Likewise.
11509 * config/sh/divtab-sh4-300.c: Likewise.
11510 * config/sh/divtab-sh4.c: Likewise.
11511 * config/sh/divtab.c: Likewise.
11512 * config/sh/lib1funcs-4-300.asm: Likewise.
11513 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11514 * config/sh/lib1funcs.asm: Likewise.
11515 * config/sh/lib1funcs.h: Likewise.
11516 * config/sh/linux-atomic.asm: Likewise.
11517 * config/sh/linux-unwind.h: Likewise.
11518 * config/sh/shmedia.h: Likewise.
11519 * config/sh/sshmedia.h: Likewise.
11520 * config/sh/ushmedia.h: Likewise.
11521 * config/sparc/crtfastmath.c: Likewise.
11522 * config/sparc/linux-unwind.h: Likewise.
11523 * config/sparc/sol2-c1.asm: Likewise.
11524 * config/sparc/sol2-ci.asm: Likewise.
11525 * config/sparc/sol2-cn.asm: Likewise.
11526 * config/spu/divmodti4.c: Likewise.
11527 * config/spu/divv2df3.c: Likewise.
11528 * config/spu/float_disf.c: Likewise.
11529 * config/spu/float_unsdidf.c: Likewise.
11530 * config/spu/float_unsdisf.c: Likewise.
11531 * config/spu/float_unssidf.c: Likewise.
11532 * config/spu/mfc_multi_tag_release.c: Likewise.
11533 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11534 * config/spu/mfc_tag_release.c: Likewise.
11535 * config/spu/mfc_tag_reserve.c: Likewise.
11536 * config/spu/mfc_tag_table.c: Likewise.
11537 * config/spu/multi3.c: Likewise.
11538 * config/spu/spu_internals.h: Likewise.
11539 * config/spu/spu_intrinsics.h: Likewise.
11540 * config/spu/spu_mfcio.h: Likewise.
11541 * config/spu/vec_types.h: Likewise.
11542 * config/spu/vmx2spu.h: Likewise.
11543 * config/stormy16/stormy16-lib2.c: Likewise.
11544 * config/svr4.h: Likewise.
11545 * config/sync.c: Likewise.
11546 * config/v850/lib1funcs.asm: Likewise.
11547 * config/vxlib-tls.c: Likewise.
11548 * config/vxlib.c: Likewise.
11549 * config/vxworks-dummy.h: Likewise.
11550 * config/xtensa/crti.asm: Likewise.
11551 * config/xtensa/crtn.asm: Likewise.
11552 * config/xtensa/ieee754-df.S: Likewise.
11553 * config/xtensa/ieee754-sf.S: Likewise.
11554 * config/xtensa/lib1funcs.asm: Likewise.
11555 * config/xtensa/lib2funcs.S: Likewise.
11556 * config/xtensa/linux-unwind.h: Likewise.
11557 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11558 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11559 * coretypes.h: Likewise.
11560 * crtstuff.c: Likewise.
11561 * defaults.h: Likewise.
11562 * dwarf2.h: Likewise.
11563 * emutls.c: Likewise.
11564 * gbl-ctors.h: Likewise.
11565 * gcov-io.h: Likewise.
11566 * ginclude/float.h: Likewise.
11567 * ginclude/iso646.h: Likewise.
11568 * ginclude/stdarg.h: Likewise.
11569 * ginclude/stdbool.h: Likewise.
11570 * ginclude/stddef.h: Likewise.
11571 * ginclude/stdfix.h: Likewise.
11572 * ginclude/stdint-gcc.h: Likewise.
11573 * ginclude/tgmath.h: Likewise.
11574 * gthr-aix.h: Likewise.
11575 * gthr-dce.h: Likewise.
11576 * gthr-gnat.c: Likewise.
11577 * gthr-gnat.h: Likewise.
11578 * gthr-lynx.h: Likewise.
11579 * gthr-mipssde.h: Likewise.
11580 * gthr-nks.h: Likewise.
11581 * gthr-posix.c: Likewise.
11582 * gthr-posix.h: Likewise.
11583 * gthr-posix95.h: Likewise.
11584 * gthr-rtems.h: Likewise.
11585 * gthr-single.h: Likewise.
11586 * gthr-solaris.h: Likewise.
11587 * gthr-tpf.h: Likewise.
11588 * gthr-vxworks.h: Likewise.
11589 * gthr-win32.h: Likewise.
11590 * gthr.h: Likewise.
11591 * libgcc2.c: Likewise.
11592 * libgcc2.h: Likewise.
11593 * libgcov.c: Likewise.
11594 * tsystem.h: Likewise.
11595 * typeclass.h: Likewise.
11596 * unwind-c.c: Likewise.
11597 * unwind-compat.h: Likewise.
11598 * unwind-dw2-fde-compat.c: Likewise.
11599 * unwind-dw2-fde-darwin.c: Likewise.
11600 * unwind-dw2-fde-glibc.c: Likewise.
11601 * unwind-dw2-fde.c: Likewise.
11602 * unwind-dw2-fde.h: Likewise.
11603 * unwind-dw2.c: Likewise.
11604 * unwind-dw2.h: Likewise.
11605 * unwind-generic.h: Likewise.
11606 * unwind-pe.h: Likewise.
11607 * unwind-sjlj.c: Likewise.
11608 * unwind.inc: Likewise.
11609 * config/arm/neon-gen.ml: Change generated copyright header to
11610 refer to version 3 of the GNU General Public License with
11611 version 3.1 of the GCC Runtime Library Exception and to point
11612 readers at the COPYING3 and COPYING3.RUNTIME files and the
11613 FSF's license web page.
11614 * config/arm/arm_neon.h: Regenerate.
11616 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11618 * config/cris/cris.md: Change copyright header to refer to version
11619 3 of the GNU General Public License.
11620 * doc/install.texi2html: Change copyright header to refer to version
11621 3 of the GNU General Public License and to point readers at the
11622 COPYING3 file and the FSF's license web page.
11623 * config/vax/linux.h: Likewise.
11625 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11627 * config/i386/i386.md (cmpcc): New.
11628 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11629 (sync_compare_and_swap_cc*): Delete.
11631 * config/s390/s390.c (s390_compare_emitted): Remove.
11632 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11633 s390_compare_emitted used to be handled. Assert that modes match.
11634 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11635 refer to sync_compare_and_swap_ccsi.
11636 * config/s390/s390.h (s390_compare_emitted): Remove.
11637 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11638 instead of s390_compare_emitted.
11639 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11640 instead of s390_compare_emitted.
11641 * config/s390/s390.md (cmpcc): New.
11642 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11643 CC_REGNUM, do not pretend it's set.
11644 (sync_compare_and_swap_cc*): Delete.
11645 * config/s390/predicates.md (cc_reg_operand): New.
11647 * expr.c (sync_compare_and_swap_cc): Delete.
11648 * optabs.h (sync_compare_and_swap_cc): Delete.
11649 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11650 is being used with can_compare_p.
11651 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11652 (find_cc_set): New.
11653 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11654 look for a MODE_CC set instead. Use emit_store_flag.
11655 (expand_compare_and_swap_loop): Likewise, with some additional
11656 complication to avoid a force_reg when useless. Use
11657 emit_cmp_and_jump_insns.
11658 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11659 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11660 sync_compare_and_swap documentation.
11662 2009-04-09 Jan Hubicka <jh@suse.cz>
11664 * except.c (find_prev_try): Break out from ....
11665 (duplicate_eh_regions): ... here; properly update prev_try pointers
11666 when duplication part of tree.
11667 (dump_eh_tree): Improve dumping.
11668 (verify_eh_region): New.
11669 (verify_eh_tree): Use it.
11671 2009-04-06 Richard Guenther <rguenther@suse.de>
11673 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11674 &ARRAY addresses by adjusting their types and prepending
11676 * tree-cfg.c (verify_gimple_assign_single): Verify that
11677 addresses are correct.
11679 2009-04-09 Richard Guenther <rguenther@suse.de>
11681 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11682 indices into an array reference if possible.
11683 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11684 Fold POINTER_PLUS_EXPR statements with invariant address.
11686 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11689 * config.gcc (powerpc64-*-linux*): Always build biarch.
11691 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11694 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11695 it and pedwarn if this results in an INTEGER_CST.
11697 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11699 * doc/install.texi: Update minimum GMP version. Remove obsolete
11700 text in MPFR section.
11702 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11704 * dwarf2out.c (class_scope_p): New static inline.
11705 (class_or_namespace_scope_p): Use it.
11706 (gen_variable_die): Use DW_TAG_member tag for static data member
11707 declarations instead of DW_TAG_variable.
11709 PR middle-end/39573
11710 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11713 2009-04-08 Richard Guenther <rguenther@suse.de>
11715 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11716 valueize random data.
11718 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11720 * config.gcc (aix tm_file): Add aix-stdint.h.
11721 (aix tm clause use_gcc_stdint): Set to wrap.
11722 * config/rs6000/aix-stdint.h: New file.
11724 2009-04-08 Richard Guenther <rguenther@suse.de>
11726 PR middle-end/36291
11727 * tree-dfa.c (add_referenced_var): Do not recurse into
11728 global initializers.
11729 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11731 (fold_const_aggregate_ref): Likewise.
11733 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11735 * recog.c (ordered_comparison_operator): New.
11736 * gensupport.c (std_preds): Add it.
11737 * doc/md.texi (Machine-Independent Predicates): Document it.
11739 2009-04-08 Jan Hubicka <jh@suse.cz>
11741 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11742 * function.h (rtl_eh): Remove exception_handler_label_map.
11743 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11744 remove_exception_handler_label, for_each_eh_label_1): Remove.
11745 (rtl_remove_unreachable_regions): Remove.
11746 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11747 (find_exception_handler_labels): Don't build the hashtable.
11748 (maybe_remove_eh_handler): Remove.
11749 (for_each_eh_label): Rewrite to walk the tree.
11750 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11751 * except.h (maybe_remove_eh_handler): Remove.
11752 * passes.c (init_optimization_passes): Schedule second EH cleanup
11754 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11755 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11757 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11759 * genoutput.c (validate_optab_operands): New.
11760 (gen_insn, gen_expand): Call it.
11762 * genflags.c (gen_insn): Detect misused iterators.
11763 (main): Pass line_no to gen_insn, exit with status 1 on error.
11765 * genextract.c (line_no): Make global.
11766 (VEC_safe_set_locstr): Change assertion to error message.
11767 (main): Exit with status 1 on error.
11769 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11773 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11774 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11775 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11776 * c-convert.c (convert): Do not call fold on results of conversion
11777 functions when the result is a C_MAYBE_CONST_EXPR.
11778 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11779 of __builtin_choose_expr.
11780 * c-typeck.c (remove_c_maybe_const_expr): New.
11781 (build_unary_op, build_conditional_expr, build_compound_expr,
11782 build_binary_op, c_objc_common_truthvalue_conversion): Call
11783 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11786 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11788 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11789 CODE to produce a new one. Add a prototype to use fold_convert_const
11791 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11794 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11795 mix declarations and code.
11797 2009-04-08 Ben Elliston <bje@au.ibm.com>
11799 * gcc.c: Replace `CC' with `GCC' throughout.
11801 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11803 * doc/invoke.texi: Document Atom support.
11805 2009-04-07 Jason Merrill <jason@redhat.com>
11808 * c-common.h, c-common.c: Add flag_pretty_templates.
11809 * c-opts.c (c_common_handle_option): Set it.
11810 * c.opt: Add -fno-pretty-templates.
11811 * doc/invoke.texi (C++ Dialect Options): Likewise.
11813 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11815 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11816 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11817 (ia64_expand_builtin): Likewise.
11819 2009-04-07 Martin Jambor <mjambor@suse.cz>
11821 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11822 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11823 ADDR_EXPRS are include too.
11825 2009-04-07 Richard Guenther <rguenther@suse.de>
11827 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11828 decls are only used if passes as parameters or if they are
11829 local statics and the call is not to a builtin.
11830 (call_may_clobber_ref_p_1): Likewise.
11832 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11834 * expr.c (do_store_flag): Remove last argument. Simplify code
11835 to avoid duplication of tests already done by can_compare_p.
11836 (expand_expr_real_1): Adjust caller.
11838 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11840 * optabs.c (can_compare_p): Test the predicate of a
11841 cbranch and cstore pattern.
11843 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11845 * expr.c (convert_move): Use emit_store_flag instead of
11848 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11850 * config/i386/i386.c (ix86_compare_emitted): Remove.
11851 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11852 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11853 * config/i386/i386.h (ix86_compare_emitted): Remove.
11854 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11855 instead of ix86_compare_emitted.
11856 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11858 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11860 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11861 Add t-sysroot-suffix to tmake_file.
11862 * config/print-sysroot-suffix.sh: New file.
11863 * config/t-sysroot-suffix: New file.
11865 2009-04-07 Ben Elliston <bje@au.ibm.com>
11867 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11868 as the latter produces a warning when the target does not support
11871 2009-04-07 Ben Elliston <bje@au.ibm.com>
11873 * dfp.c: Replace type punning assignments with memcpy throughout.
11874 * Makefile.in (dfp.o-warn): Remove.
11876 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11879 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11880 Include soft-fp/t-softfp after rs6000/t-linux64.
11882 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11884 * stor-layout.c (set_sizetype): Use the full precision of their
11885 machine mode for bitsize types.
11887 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11889 * config/i386/i386.md: Revert 2 accidental checkins.
11891 2009-04-06 Joey Ye <joey.ye@intel.com>
11892 Xuepeng Guo <xuepeng.guo@intel.com>
11893 H.J. Lu <hongjiu.lu@intel.com>
11895 Atom pipeline model, tuning and insn selection.
11896 * config.gcc (atom): Add atom config options and target.
11898 * config/i386/atom.md: New.
11900 * config/i386/i386.c (atom_cost): New cost.
11901 (m_ATOM): New macro flag.
11902 (initial_ix86_tune_features): Set m_ATOM.
11903 (x86_accumulate_outgoing_args): Likewise.
11904 (x86_arch_always_fancy_math_387): Likewise.
11905 (processor_target): Add Atom cost.
11906 (cpu_names): Add Atom cpu name.
11907 (override_options): Set Atom ISA.
11908 (ix86_issue_rate): New case PROCESSOR_ATOM.
11909 (ix86_adjust_cost): Likewise.
11911 * config/i386/i386.h (TARGET_ATOM): New target macro.
11912 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11913 (TARGET_OPT_AGU): New target option.
11914 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11915 (processor_type): Add PROCESSOR_ATOM.
11917 * config/i386/i386.md (cpu): Add new value "atom".
11918 (use_carry, movu): New attr.
11919 (atom.md): Include atom.md.
11920 (adddi3_carry_rex64): Set attr "use_carry".
11921 (addqi3_carry): Likewise.
11922 (addhi3_carry): Likewise.
11923 (addsi3_carry): Likewise.
11924 (*addsi3_carry_zext): Likewise.
11925 (subdi3_carry_rex64): Likewise.
11926 (subqi3_carry): Likewise.
11927 (subhi3_carry): Likewise.
11928 (subsi3_carry): Likewise.
11929 (x86_movdicc_0_m1_rex64): Likewise.
11930 (*x86_movdicc_0_m1_se): Likewise.
11931 (x86_movsicc_0_m1): Likewise.
11932 (*x86_movsicc_0_m1_se): Likewise.
11933 (*adddi_1_rex64): Emit add insn as much as possible.
11934 (*addsi_1): Likewise.
11935 (return_internal): Set atom_unit.
11936 (return_internal_long): Likewise.
11937 (return_pop_internal): Likewise.
11938 (*rcpsf2_sse): Set atom_sse_attr attr.
11939 (*qrt<mode>2_sse): Likewise.
11940 (*prefetch_sse): Likewise.
11942 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11944 (ix86_target_macros_internal): Likewise.
11946 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11947 (*prefetch_sse_rex): Likewise.
11948 (sse_rcpv4sf2): Likewise.
11949 (sse_vmrcpv4sf2): Likewise.
11950 (sse_sqrtv4sf2): Likewise.
11951 (<sse>_vmsqrt<mode>2): Likewise.
11952 (sse_ldmxcsr): Likewise.
11953 (sse_stmxcsr): Likewise.
11954 (*sse_sfence): Likewise.
11955 (sse2_clflush): Likewise.
11956 (*sse2_mfence): Likewise.
11957 (*sse2_lfence): Likewise.
11958 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11959 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11960 (avx_movdqu<avxmodesuffix>): Likewise.
11961 (avx_lddqu<avxmodesuffix>): Likewise.
11962 (sse2_movntv2di): Change attr "type" to "ssemov".
11963 (sse2_movntsi): Likewise.
11964 (rsqrtv8sf2): Change attr "type" to "sseadd".
11965 (sse3_addsubv2df3): Set attr "atom_unit".
11966 (sse3_h<plusminus_insn>v4sf3): Likewise.
11967 (*sse2_pmaddwd): Likewise.
11968 (*vec_extractv2di_1_rex64): Likewise.
11969 (*vec_extractv2di_1_avx): Likewise.
11970 (sse2_psadbw): Likewise.
11971 (ssse3_phaddwv8hi3): Likewise.
11972 (ssse3_phaddwv4hi3): Likewise.
11973 (ssse3_phadddv4si3): Likewise.
11974 (ssse3_phadddv2si3): Likewise.
11975 (ssse3_phaddswv8hi3): Likewise.
11976 (ssse3_phaddswv4hi3): Likewise.
11977 (ssse3_phsubwv8hi3): Likewise.
11978 (ssse3_phsubwv4hi3): Likewise.
11979 (ssse3_phsubdv4si3): Likewise.
11980 (ssse3_phsubdv2si3): Likewise.
11981 (ssse3_phsubswv8hi3): Likewise.
11982 (ssse3_phsubswv4hi3): Likewise.
11983 (ssse3_pmaddubsw128): Likewise.
11984 (sse3_pmaddubsw: Likewise.
11985 (ssse3_palignrti): Likewise.
11986 (ssse3_palignrdi): Likewise.
11988 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11990 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11992 2009-04-06 Richard Guenther <rguenther@suse.de>
11994 PR tree-optimization/28868
11995 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11996 of which PHI results we inserted.
11997 (insert_into_preds_of_block): Record inserted PHIs.
11998 (eliminate): Eliminate redundant PHI nodes.
11999 (init_pre): Init inserted_phi_names.
12001 2009-04-06 Richard Guenther <rguenther@suse.de>
12003 PR tree-optimization/39643
12004 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12005 IMAGPART_EXPRs of complex constants.
12006 (execute_fold_all_builtins): If we folded a call queue
12007 TODO_update_address_taken.
12009 2009-04-06 Jan Hubicka <jh@suse.cz>
12011 PR middle-end/39659
12012 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12015 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12017 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12019 (ic_invalidate_array): Likewise.
12021 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12023 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12024 alignment for library calls.
12026 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12028 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12029 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12030 * config/i386/mingw-stdint.h: New file.
12032 2009-04-05 Richard Guenther <rguenther@suse.de>
12034 PR tree-optimization/39648
12035 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12036 our &A vs. &A[0] IL deficiencies.
12038 2009-04-04 Jan Hubicka <jh@suse.cz>
12040 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12041 removed toplevel regions.
12042 (sjlj_mark_call_sites): Likewise.
12044 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12046 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12047 (cygwin tm clause use_gcc_stdint): Set to wrap.
12048 * config/i386/cygwin-stdint.h: New file.
12050 2009-04-04 Richard Guenther <rguenther@suse.de>
12052 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12053 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12054 single-argument PHIs if we are in loop-closed SSA form.
12055 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12056 for the pre-condition.
12057 (slpeel_tree_peel_loop_to_edge): Likewise.
12058 (vect_build_loop_niters): Take an optional sequence to append stmts.
12059 (vect_generate_tmps_on_preheader): Likewise.
12060 (vect_do_peeling_for_loop_bound): Take extra guards for the
12062 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12063 the cost model check.
12064 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12065 guards if we are going to peel. Do not apply versioning in that case.
12066 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12067 (vect_do_peeling_for_loop_bound): Likewise.
12068 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12069 loop bound only record extra pre-conditions, do not apply loop
12072 2009-04-04 Richard Guenther <rguenther@suse.de>
12074 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12077 2009-04-04 Jan Hubicka <jh@suse.cz>
12079 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12080 last_basic_block for size of bb->index indexed array.
12081 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12082 compute_out, link_btr_uses, build_btr_def_use_webs,
12083 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12085 2009-04-04 Jan Hubicka <jh@suse.cz>
12087 * except.c (remove_eh_handler_and_replace): Break out from ...
12088 (remove_eh_handler): ... here.
12089 (bring_to_root): New function.
12090 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12091 handled ones, bring others to root of tree.
12093 2009-04-04 Jan Hubicka <jh@suse.cz>
12095 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12096 (all_phis_safe_to_merge): New function.
12097 (update_info): New structure.
12098 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12099 (cleanup_empty_eh): Update SSA if possible.
12101 2009-04-04 Richard Guenther <rguenther@suse.de>
12103 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12104 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12105 (append_vuse): Likewise.
12107 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12109 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12110 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12111 instead of REG_UNSAVED for DW_CFA_undefined.
12112 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12113 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12116 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12119 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12120 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12121 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12123 2009-04-04 Richard Guenther <rguenther@suse.de>
12125 PR tree-optimization/8781
12126 PR tree-optimization/37892
12127 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12128 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12129 (valueize_refs): Call it for *& valueizations.
12130 (shared_reference_ops_from_ref): Rename to ...
12131 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12132 (shared_reference_ops_from_call): Rename to ...
12133 (valueize_shared_reference_ops_from_call): ... this and valueize.
12134 (vn_reference_lookup): Update.
12135 (visit_reference_op_call): Likewise.
12136 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12137 (eliminate): Value-replace the call address in call statements.
12139 2009-04-04 Richard Guenther <rguenther@suse.de>
12141 PR tree-optimization/39636
12142 * tree-ssa-forwprop.c
12143 (forward_propagate_addr_into_variable_array_index): Check for
12144 GIMPLE_ASSIGN before accessing the rhs code.
12146 2009-04-03 Jason Merrill <jason@redhat.com>
12148 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12150 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12152 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12153 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12154 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12155 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12156 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12157 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12158 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12159 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12160 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12161 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12162 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12163 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12164 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12165 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12166 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12167 Use fr_reg_or_fp01_operand instead of fr_register_operand
12169 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12170 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12171 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12173 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12175 PR rtl-optimization/39607
12176 PR rtl-optimization/39631
12180 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12181 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12182 instead of DF_LR_OUT.
12183 * ira-lives.c (process_bb_node_lives): Ditto.
12184 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12185 instead of DF_LR_{OUT,IN}.
12186 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12187 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12189 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12191 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12192 (execute_lower_omp): Always run but take the short way out if -fopenmp
12194 (gate_lower_omp): Remove, forcing the pass manager to always run the
12195 pass and always set PROP_gimple_lomp.
12196 (pass_lower_omp): Remove gate function.
12197 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12198 PROP_trees. Instead, require it.
12199 * ipa-cp.c (pass_ipa_cp): Likewise.
12200 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12201 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12202 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12203 and PROP_gimple_leh.
12205 2009-04-03 Richard Guenther <rguenther@suse.de>
12207 PR middle-end/13146
12208 PR tree-optimization/23940
12209 PR tree-optimization/33237
12210 PR middle-end/33974
12211 PR middle-end/34093
12212 PR tree-optimization/36201
12213 PR tree-optimization/36230
12214 PR tree-optimization/38049
12215 PR tree-optimization/38207
12216 PR tree-optimization/38230
12217 PR tree-optimization/38301
12218 PR tree-optimization/38585
12219 PR middle-end/38895
12220 PR tree-optimization/38985
12221 PR tree-optimization/39299
12222 * tree-ssa-structalias.h: Remove.
12223 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12224 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12225 (struct vuse_element_d): Remove.
12226 (struct vuse_vec_d): Likewise.
12227 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12228 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12229 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12230 VUSE_ELEMENT_VAR): Likewise.
12231 (struct voptype_d): Likewise.
12232 (NUM_VOP_FREE_BUCKETS): Likewise.
12233 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12234 (struct stmt_operands_d): Remove.
12235 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12236 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12237 VDEF_NUM, VDEF_VECT): Likewise.
12238 (copy_virtual_operands): Remove.
12239 (operand_build_cmp): Likewise.
12240 (create_ssa_artificial_load_stmt): Likewise.
12241 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12242 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12243 vuse_index and mayuse_index members. Pack and move done and iter_type
12244 members to the front.
12245 (SSA_OP_VMAYUSE): Remove.
12246 (SSA_OP_VIRTUAL_USES): Adjust.
12247 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12248 (unlink_stmt_vdef): Declare.
12249 (add_to_addressable_set): Remove.
12250 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12251 (vrp_visit_stmt): Likewise.
12252 * doc/tree-ssa.texi (Alias analysis): Update.
12253 * doc/invoke.texi (max-aliased-vops): Remove docs.
12254 (avg-aliased-vops): Likewise.
12255 * tree-into-ssa.c (syms_to_rename): Remove.
12256 (need_to_update_vops_p): Likewise.
12257 (need_to_initialize_update_ssa_p): Rename to ...
12258 (update_ssa_initialized_fn): ... this. Track function we are
12260 (symbol_marked_for_renaming): Simplify.
12261 (add_new_name_mapping): Do not set need_to_update_vops_p.
12262 (dump_currdefs): Use SYMS_TO_RENAME.
12263 (rewrite_update_stmt): Always walk all uses/defs.
12264 (dump_update_ssa): Adjust.
12265 (init_update_ssa): Take function argument. Track what we are
12267 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12268 (create_new_def_for): Initialize for cfun, assert we are initialized
12270 (mark_sym_for_renaming): Simplify.
12271 (mark_set_for_renaming): Do not initialize update-ssa.
12272 (need_ssa_update_p): Simplify. Take function argument.
12273 (name_mappings_registered_p): Assert we ask for the correct function.
12274 (name_registered_for_update_p): Likewise.
12275 (ssa_names_to_replace): Likewise.
12276 (release_ssa_name_after_update_ssa): Likewise.
12277 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12278 (dump_decl_set): Do not print a newline.
12279 (debug_decl_set): Do it here.
12280 (dump_update_ssa): And here.
12281 * tree-ssa-loop-im.c (move_computations): Adjust.
12282 (movement_possibility): Likewise.
12283 (determine_max_movement): Likewise.
12284 (gather_mem_refs_stmt): Likewise.
12285 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12286 or NAME_MEMORY_TAG.
12287 * tree-complex.c (update_all_vops): Remove.
12288 (expand_complex_move): Adjust.
12289 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12290 Simplify test for memory referencing statement. Exclude
12291 non-invariant ADDR_EXPRs.
12292 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12293 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12294 (rdg_flag_uses): Likewise.
12295 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12297 (tree_optimize_tail_calls_1): Also split the
12298 edge from the entry block if we have degenerate PHI nodes in
12299 the first basic block.
12300 * tree.c (init_ttree): Remove memory-tag related code.
12301 (tree_code_size): Likewise.
12302 (tree_node_structure): Likewise.
12303 (build7_stat): Re-write to be build6_stat.
12304 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12305 (SSA_VAR_P): Adjust.
12306 (struct tree_memory_tag): Remove.
12307 (struct tree_memory_partition_tag): Likewise.
12308 (union tree_node): Adjust.
12309 (build7): Re-write to be build6.
12310 * tree-pass.h (pass_reset_cc_flags): Remove.
12311 (TODO_update_address_taken): New flag.
12312 (pass_simple_dse): Remove.
12313 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12314 * params.h (MAX_ALIASED_VOPS): Remove.
12315 (AVG_ALIASED_VOPS): Likewise.
12316 * omp-low.c (expand_omp_taskreg): Update SSA form.
12317 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12318 aliases the lhs in a copy stmt.
12319 * tree-ssa-dse.c (struct address_walk_data): Remove.
12320 (memory_ssa_name_same): Likewise.
12321 (memory_address_same): Likewise.
12322 (get_kill_of_stmt_lhs): Likewise.
12323 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12324 unused stores. Look through PHI nodes into post-dominated regions.
12325 (dse_optimize_stmt): Simplify. Properly remove stores.
12326 (tree_ssa_dse): Compute dominators.
12327 (execute_simple_dse): Remove.
12328 (pass_simple_dse): Likewise.
12329 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12330 gimple_loaded_syms and gimple_stored_syms computation.
12331 * toplev.c (dump_memory_report): Dump alias and pta stats.
12332 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12333 (vn_reference_eq): Likewise.
12334 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12335 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12336 valueize_vuses): Remove.
12337 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12338 (get_def_ref_stmt_vuse): ... this.
12339 (vn_reference_lookup_2): New function.
12340 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12341 walking equivalent vuses. Simplify.
12342 (vn_reference_lookup): Likewise.
12343 (vn_reference_insert): Likewise.
12344 (vn_reference_insert_pieces): Likewise.
12345 (visit_reference_op_call): Simplify.
12346 (visit_reference_op_load): Likewise.
12347 (visit_reference_op_store): Likewise.
12348 (init_scc_vn): Remove shared_lookup_vuses initialization.
12349 (free_scc_vn): Remove shared_lookup_vuses freeing.
12350 (sort_vuses, sort_vuses_heap): Remove.
12351 (get_ref_from_reference_ops): Export.
12352 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12353 vector with single vuse pointer.
12354 (vn_reference_lookup_pieces, vn_reference_lookup,
12355 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12356 (shared_vuses_from_stmt): Remove.
12357 (get_ref_from_reference_ops): Declare.
12358 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12359 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12360 memory-tag related code.
12361 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12362 (likely_value): Add comment, skip static-chain of call statements.
12363 (surely_varying_stmt_p): Adjust.
12364 (gimplify_and_update_call_from_tree): Likewise.
12365 (execute_fold_all_builtins): Do not rebuild alias info.
12366 (gimplify_and_update_call_from_tree): Properly update VOPs.
12367 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12368 (copy_ref_info): Remove memory-tag related code.
12369 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12370 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12371 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12373 * tree-ssa-dom.c (gimple_p): Remove typedef.
12374 (eliminate_redundant_computations): Adjust.
12375 (record_equivalences_from_stmt): Likewise.
12376 (avail_expr_hash): Likewise.
12377 (avail_expr_eq): Likewise.
12378 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12379 (stmt_makes_single_load): Likewise.
12380 (stmt_makes_single_store): Likewise.
12381 * tree-ssa-alias.c: Rewrite completely.
12382 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12383 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12384 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12385 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12386 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12387 Remove public functions.
12388 (pass_reset_cc_flags): Remove.
12389 (pass_build_alias): Move ...
12390 * tree-ssa-structalias.c (pass_build_alias): ... here.
12391 * tree-ssa-alias.c (may_be_aliased): Move ...
12392 * tree-flow-inline.h (may_be_aliased): ... here.
12393 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12394 count_uses_and_derefs): Move ...
12395 * gimple.c: ... here.
12396 * gimple.h (count_uses_and_derefs): Declare.
12397 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12398 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12399 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12400 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12401 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12402 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12403 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12405 * tree-dfa.c (refs_may_alias_p): Move ...
12406 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12407 * tree-ssa-alias.h: New file.
12408 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12409 (statement_sink_location): Likewise.
12410 * opts.c (decode_options): Do not adjust max-aliased-vops or
12411 avg-aliased-vops values.
12412 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12413 (TV_CALL_CLOBBER): Likewise.
12414 (TV_FLOW_SENSITIVE): Likewise.
12415 (TV_FLOW_INSENSITIVE): Likewise.
12416 (TV_MEMORY_PARTITIONING): Likewise.
12417 (TV_ALIAS_STMT_WALK): New timevar.
12418 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12419 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12420 (get_address_description): Remove memory-tag related code.
12421 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12422 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12423 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12424 and immediate uses in statements. Document.
12425 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12426 (dump_symbols): Remove.
12427 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12428 * alias.c (get_deref_alias_set): New function split out from ...
12429 (get_alias_set): ... here.
12430 * alias.h (get_deref_alias_set): Declare.
12431 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12432 type parameter. Remove restrict pointer handling. Create a
12433 ref-all pointer in case type-based alias sets do not conflict.
12434 (vect_analyze_data_refs): Remove SMT related code.
12435 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12436 (vectorizable_load): Likewise.
12437 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12438 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12439 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12440 Ignore vops and SMTs.
12441 (dr_analyze_alias): Likewise..
12442 (free_data_ref): Likewise.
12443 (create_data_ref): Likewise.
12444 (analyze_all_data_dependences): Likewise.
12445 (get_references_in_stmt): Adjust.
12446 * tree-flow-inline.h (gimple_aliases_computed_p,
12447 gimple_addressable_vars, gimple_call_clobbered_vars,
12448 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12449 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12450 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12451 gimple_mem_ref_stats): Remove.
12452 (gimple_vop): New function.
12453 (op_iter_next_use): Remove vuses and mayuses cases.
12454 (op_iter_next_def): Remove vdefs case.
12455 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12456 (clear_and_done_ssa_iter): Do not set removed fields.
12457 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12458 Assert we are not iterating over vuses or vdefs if not also
12459 iterating over uses or defs.
12460 (op_iter_init_use): Likewise.
12461 (op_iter_init_def): Likewise.
12462 (op_iter_next_vdef): Remove.
12463 (op_iter_next_mustdef): Likewise.
12464 (op_iter_init_vdef): Likewise.
12465 (compare_ssa_operands_equal): Likewise.
12466 (link_use_stmts_after): Handle vuse operand.
12467 (is_call_used): Use is_call_clobbered.
12468 (is_call_clobbered): Global variables are always call clobbered,
12469 query the call-clobbers bitmap.
12470 (mark_call_clobbered): Ignore global variables.
12471 (clear_call_clobbered): Likewise.
12472 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12473 virtual operands sanity check.
12474 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12476 (TARGET_MEM_REF): Remove TMR_TAG operand.
12477 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12478 Remove call-clobber related code.
12479 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12480 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12481 partitions or escape reason.
12482 (get_single_def_stmt, get_single_def_stmt_from_phi,
12483 get_single_def_stmt_with_phi): Remove.
12484 (dump_referenced_vars): Tidy.
12485 (get_ref_base_and_extent): Allow bare decls.
12486 (collect_dfa_stats): Adjust.
12487 * graphite.c (rename_variables_in_stmt): Adjust.
12488 (graphite_copy_stmts_from_block): Likewise.
12489 (translate_clast): Likewise.
12490 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12492 (translate_vuse_through_block): Use the oracle.
12493 (phi_translate_1): Adjust.
12494 (value_dies_in_block_x): Use the oracle. Cache the outcome
12496 (valid_in_sets): Check if the VUSE for
12497 a REFERENCE is available.
12498 (eliminate): Do not remove stmts during elimination,
12499 instead queue and remove them afterwards.
12500 (do_pre): Do not rebuild alias info.
12501 (pass_pre): Run TODO_rebuild_alias before PRE.
12502 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12503 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12504 (mark_all_v_defs_stmt): Remove.
12505 (mark_all_v_defs_seq): Adjust.
12506 (sra_replace): Likewise.
12507 (scalarize_use): Likewise.
12508 (scalarize_copy): Likewise.
12509 (scalarize_init): Likewise.
12510 (scalarize_ldst): Likewise.
12511 (todoflags): Remove.
12512 (tree_sra): Do not rebuild alias info.
12513 (tree_sra_early): Adjust.
12514 (pass_sra): Run TODO_update_address_taken before SRA.
12515 * tree-predcom.c (set_alias_info): Remove.
12516 (prepare_initializers_chain): Do not call it.
12517 (mark_virtual_ops_for_renaming): Adjust.
12518 (mark_virtual_ops_for_renaming_list): Remove.
12519 (initialize_root_vars): Adjust.
12520 (initialize_root_vars_lm): Likewise.
12521 (prepare_initializers_chain): Likewise.
12522 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12523 (may_propagate_copy_into_stmt): Likewise.
12524 (merge_alias_info): Do nothing for now.
12525 (propagate_tree_value_into_stmt): Adjust.
12526 (stmt_may_generate_copy): Likewise.
12527 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12528 not mark symbols for renaming.
12529 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12530 with the same statement, make sure to update the new pointed-to one.
12531 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12532 call statements, do not mark symbols for renaming.
12533 (mark_operand_necessary): Dump something.
12534 (ref_may_be_aliased): New function.
12535 (mark_aliased_reaching_defs_necessary_1): New helper function.
12536 (mark_aliased_reaching_defs_necessary): Likewise.
12537 (mark_all_reaching_defs_necessary_1): Likewise.
12538 (mark_all_reaching_defs_necessary): Likewise.
12539 (propagate_necessity): Do not process virtual PHIs. For
12540 non-aliased loads mark all reaching definitions as necessary.
12541 For aliased loads and stores mark the immediate dominating
12542 aliased clobbers as necessary.
12543 (visited): New global static.
12544 (perform_tree_ssa_dce): Free visited bitmap after propagating
12546 (remove_dead_phis): Perform simple dead virtual PHI removal.
12547 (remove_dead_stmt): Properly unlink virtual operands when
12549 (eliminate_unnecessary_stmts): Schedule PHI removal after
12551 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12552 (process_replaceable): Likewise.
12553 (find_replaceable_in_bb): Likewise.
12554 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12555 based on the single gimple vop.
12556 (verify_flow_insensitive_alias_info): Remove.
12557 (verify_flow_sensitive_alias_info): Likewise.
12558 (verify_call_clobbering): Likewise.
12559 (verify_memory_partitions): Likewise.
12560 (verify_alias_info): Likewise.
12561 (verify_ssa): Adjust..
12562 (execute_update_addresses_taken): Export. Update SSA
12563 manually. Optimize only when optimizing. Use a local bitmap.
12564 (pass_update_address_taken): Remove TODO_update_ssa, add
12566 (pass_update_address_taken): Just use TODO_update_address_taken.
12567 (init_tree_ssa): Do not initialize addressable_vars.
12568 (verify_ssa): Verify new VUSE / VDEF properties.
12569 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12570 Do not call verify_alias_info.
12571 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12572 Do not free the loaded and stored syms bitmaps. Reset the escaped
12573 and callused solutions. Do not free addressable_vars.
12574 Remove memory-tag related code.
12575 (warn_uninitialized_var): Aliases are always available.
12576 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12577 * lambda-code.c (can_put_in_inner_loop): Adjust.
12578 (can_put_after_inner_loop): Likewise.
12579 (perfect_nestify): Likewise.
12580 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12581 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12582 (vectorizable_conversion): Do not mark symbols for renaming.
12583 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12584 (expand_call_inline): Unlink the calls virtual operands before
12586 (tree_function_versioning): Do not call update_ssa if we are not
12587 updating clones. Simplify.
12588 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12589 (propagate_with_phi): Likewise..
12590 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12591 clobber code. Assert we are not aliased or global.
12592 * tree-flow.h: Include tree-ssa-alias.h
12593 (enum escape_type): Remove.
12594 (struct mem_sym_stats_d): Likewise.
12595 (struct mem_ref_stats_d): Likewise.
12596 (struct gimple_df): Add vop member. Remove global_var,
12597 call_clobbered_vars, call_used_vars, addressable_vars,
12598 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12599 escaped and callused members.
12600 (struct ptr_info_def): Remove all members, add points-to solution
12602 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12603 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12604 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12605 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12606 (tree-ssa-alias.o): Likewise.
12607 (toplev.o): Add tree-ssa-alias.h
12608 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12609 * gimple.c (gimple_set_bb): Fix off-by-one error.
12610 (is_gimple_reg): Do not handle memory tags.
12611 (gimple_copy): Also copy virtual operands.
12612 Delay updating the statement. Do not reset loaded and stored syms.
12613 (gimple_set_stored_syms): Remove.
12614 (gimple_set_loaded_syms): Likewise.
12615 (gimple_call_copy_skip_args): Copy the virtual operands
12616 and mark the new statement modified.
12617 * tree-ssa-structalias.c (may_alias_p): Remove.
12618 (set_uids_in_ptset): Take the alias set to prune with as
12619 parameter. Fold in the alias test of may_alias_p.
12620 (compute_points_to_sets): Compute whether a ptr is dereferenced
12621 in a local sbitmap.
12622 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12623 other ADDRESSOF constraints on the lhs.
12624 (get_constraint_for_component_ref): Assert that we don't get
12625 ADDRESSOF constraints from the base of the reference.
12626 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12627 (struct variable_info): Remove collapsed_to member.
12628 (get_varinfo_fc): Remove.
12629 (new_var_info): Do not set collapsed_to.
12630 (dump_constraint): Do not follow cycles.
12631 (dump_constraint_graph): Likewise.
12632 (build_pred_graph): Likewise.
12633 (build_succ_graph): Likewise.
12634 (rewrite_constraints): Likewise.
12635 (do_simple_structure_copy): Remove.
12636 (do_rhs_deref_structure_copy): Remove.
12637 (do_lhs_deref_structure_copy): Remove.
12638 (collapse_rest_of_var): Remove.
12639 (do_structure_copy): Re-implement.
12640 (pta_stats): New global variable.
12641 (dump_pta_stats): New function.
12642 (struct constraint_expr): Make offset signed.
12643 (UNKNOWN_OFFSET): Define special value.
12644 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12645 (solution_set_expand): New helper function split out from ...
12646 (do_sd_constraint): ... here.
12647 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12648 (do_ds_constraint): Likewise.
12649 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12650 and CALLUSED = *CALLUSED.
12651 (set_union_with_increment): Make inc argument signed.
12652 (type_safe): Remove.
12653 (get_constraint_for_ptr_offset): Handle unknown and negative
12655 (first_vi_for_offset): Handle offsets before start. Bail
12656 out early for offsets beyond the variable extent.
12657 (first_or_preceding_vi_for_offset): New function.
12658 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12659 Together with ESCAPED = *ESCAPED this properly computes reachability.
12660 (find_what_var_points_to): New function.
12661 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12662 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12663 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12664 pt_solutions_intersect): New functions.
12665 (compute_call_used_vars): Remove.
12666 (compute_may_aliases): New main entry into PTA computation.
12667 * gimple.h (gimple_p): New typedef.
12668 (struct gimple_statement_base): Remove references_memory_p.
12669 (struct gimple_statement_with_memory_ops_base): Remove
12670 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12672 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12673 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12674 gimple_set_references_memory): Remove.
12675 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12676 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12678 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12679 (verify_expr): Allow RESULT_DECL.
12680 (gimple_duplicate_bb): Do not copy virtual operands.
12681 (gimple_duplicate_sese_region): Adjust.
12682 (gimple_duplicate_sese_tail): Likewise.
12683 (mark_virtual_ops_in_region): Remove.
12684 (move_sese_region_to_fn): Do not call it.
12685 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12686 and pass_simple_dse.
12687 (execute_function_todo): Handle TODO_update_address_taken,
12688 call execute_update_addresses_taken for TODO_rebuild_alias.
12689 (execute_todo): Adjust.
12690 (execute_one_pass): Init dump files early.
12691 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12693 (create_general_new_stmt): Clear vops.
12694 * tree-ssa-reassoc.c (get_rank): Adjust.
12695 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12696 symbols for renaming.
12697 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12698 (PARAM_AVG_ALIASED_VOPS): Likewise.
12699 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12700 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12701 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12702 (operand_build_cmp, copy_virtual_operands,
12703 create_ssa_artificial_load_stmt, add_to_addressable_set,
12704 gimple_add_to_addresses_taken): Remove public functions.
12705 (unlink_stmt_vdef): New function.
12707 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12709 * config.gcc (powerpc-*-linux*): Merge variants.
12711 2009-04-02 Chao-ying Fu <fu@mips.com>
12712 James Grosbach <james.grosbach@microchip.com>
12714 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12715 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12717 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12718 keep_interrupts_masked_p, use_debug_exception_return_p.
12719 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12720 keep_interrupts_masked, use_debug_exception_return.
12721 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12722 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12724 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12725 (mips_print_operand): Process COP0 registers to print $0 .. $31
12726 correctly for GAS to process.
12727 (mips_interrupt_extra_call_saved_reg_p): New function.
12728 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12730 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12731 (mips_compute_frame_info): Add supports for interrupt context that
12732 includes doubleword accumulators and COP0 registers.
12733 (mips_for_each_saved_acc): New function.
12734 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12735 mips_for_each_saved_reg.
12736 (mips_save_reg): Save accumulators.
12737 (mips_kernel_reg_p): A new for_each_rtx callback.
12738 (mips_expand_prologue): Support interrupt handlers.
12739 (mips_restore_reg): Restore accumulators.
12740 (mips_expand_epilogue): Support interrupt handlers.
12741 (mips_can_use_return_insn): Return false for interrupt handlers.
12742 (mips_epilogue_uses): New function.
12743 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12744 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12745 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12746 cop0_move): New instructions.
12747 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12748 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12750 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12752 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12753 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12754 interrupt handlers, we use K0 as the temporary register.
12755 (EPILOGUE_USES): Change to a function call.
12756 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12757 handlers, we use K0 as the temporary register.
12759 * doc/extend.texi (Function Attributes): Document interrupt,
12760 use_shadow_register_set, keep_interrupts_masked,
12761 use_debug_exception_return for MIPS attributes.
12763 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12765 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12766 Remove a number of t-files from tmake_file.
12767 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12768 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12769 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12770 target_prototype, not TARGET_PROTOTYPE.
12771 (LINK_OS_GNU_SPEC): Define.
12772 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12773 and darwin-ldoubdle.c.
12775 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12778 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12779 (cpp_options): Ditto.
12780 (default_compilers): Ditto.
12781 (display_help): Ditto.
12782 (process_command): Ditto.
12783 (do_spec_1): Ditto.
12784 (set_input): Use lbasename instead of duplicate code.
12785 (save_temps_prefix): New static for -save-temps=obj.
12786 (save_temps_length): Ditto.
12788 * doc/invoke.texi (-save-temps=obj): Document new variant to
12789 -save-temps switch.
12791 2009-04-02 Jeff Law <law@redhat.com>
12793 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12796 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12798 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12799 * configure: Regenerated.
12801 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12803 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12804 share the argument list.
12806 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12810 2009-02-12 Diego Novillo <dnovillo@google.com>
12812 * varpool.c (debug_varpool): New.
12813 * cgraph.h (debug_varpool): Declare.
12815 2009-04-02 Jan Hubicka <jh@suse.cz>
12817 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12820 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12822 * config/i386/i386.c (ix86_abi): Move initialization to ...
12823 (override_options): Here.
12825 2009-04-02 Christian Bruel <christian.bruel@st.com>
12827 * config/sh/sh.c (sh_dwarf_register_span): New function.
12828 (TARGET_DWARF_REGISTER_SPAN): Define.
12829 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12831 2009-04-02 Ira Rosen <irar@il.ibm.com>
12833 PR tree-optimization/39595
12834 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12835 interleaved loads group is not greater than the SLP group size.
12837 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12839 * builtins.c (is_builtin_name): New.
12840 (called_as_built_in): Use is_builtin_name.
12841 * tree.h (is_builtin_name): New.
12842 * varasm.c (incorporeal_function_p): Use is_builtin_name
12844 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12846 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12848 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12851 * c-decl.c (clone_underlying_type): Move this ...
12852 * c-common.c (set_underlying_type): ... here.
12853 Also, make sure the function properly sets TYPE_STUB_DECL() on
12854 the newly created typedef variant type.
12855 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12856 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12859 2009-04-02 Richard Guenther <rguenther@suse.de>
12861 PR tree-optimization/37221
12862 * tree-flow.h (degenerate_phi_result): Declare.
12863 * tree-ssa-dom.c (degenerate_phi_result): Export.
12864 * tree-scalar-evolution.c (analyze_initial_condition): If
12865 the initial condition is defined by a degenerate PHI node
12866 use the degenerate value.
12868 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12870 PR rtl-optimization/39588
12871 * combine.c (merge_outer_ops): Do not set the constant when this
12873 (simplify_shift_const_1): Do not modify it either in this case.
12875 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12877 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12878 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12880 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12883 * c-lex.c (interpret_float): Default (no suffix) is double.
12885 2009-04-1 Xinliang David Li <davidxl@google.com>
12887 * config/i386/i386.c (legitimate_constant_p): Recognize
12888 all one vector constant.
12890 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12892 * config/vax/vax.c: Add #includes to silence warnings.
12893 Change #include order to silence two warnings.
12895 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12897 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12898 (ASM_SPEC): Pass -k to the assembler for PIC code.
12900 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12902 * config.gcc: Add vax-*-linux* to the switch.
12903 * config/vax/linux.h: New file. (TARGET_VERSION,
12904 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12906 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12908 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12909 Use predicate macros instead of GET_CODE() == foo.
12910 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12911 ashlsi3, rotrsi3, <unnamed>): Likewise.
12913 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12915 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12916 jbbccihi, jbbccisi): Remova trailing whitespace.
12917 * config/vax/constraints.md: Likewise.
12918 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12919 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12920 * config/vax/predicates.md: Likewise.
12921 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12922 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12923 * config/vax/vax.h: Likewise.
12924 * config/vax/vax.md (nonlocal_goto): Likewise.
12926 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12928 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12929 (indirectable_address_p, adjacent_operands_p): Add spaces around
12931 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12933 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12935 * config/vax/vax.c (legitimate_constant_address_p,
12936 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12937 index_term_p, reg_plus_index_p, legitimate_address_p,
12938 vax_mode_dependent_address_p): Update comments to match functions
12939 modified by the recent int->bool conversion.
12941 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12943 * config/vax/builtins.md: Update copyright message.
12944 * config/vax/constraints.md: Likewise.
12945 * config/vax/netbsd-elf.h: Likewise.
12946 * config/vax/predicates.md: Likewise.
12947 * config/vax/vax-protos.h: Likewise.
12948 * config/vax/vax.c: Likewise.
12949 * config/vax/vax.h: Likewise.
12950 * config/vax/vax.md: Likewise.
12951 * config/vax/vax.opt: Likewise.
12953 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12955 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12956 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12957 * config/vax/constraints.md (B, R): Likewise.
12958 * config/vax/predicates.md (external_memory_operand,
12959 nonimmediate_addsub_di_operand): Likewise.
12960 * config/vax/vax.c (vax_output_int_add): Likewise.
12961 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12962 untyped_call): Likewise.
12964 2009-04-01 Matt Thomas <matt@3am-software.com>
12966 * config/vax/predicates.md: New file.
12967 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12968 external_const_operand, nonsymbolic_operand, external_memory_operand,
12969 indirect_memory_operand, indexed_memory_operand,
12970 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12971 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12973 * config/vax/constraints.md: New file.
12974 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12976 * config/vax/builtins.md: New file.
12977 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12978 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12980 * config/vax/vax.opt (mqmath): Add option.
12981 * config/vax/vax.md (isfx): Extend with DI.
12982 (VAXintQH, VAXintQHSD): Define.
12983 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12984 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12985 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12986 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12987 (movdi): Update constraints and use vax_output_int_move().
12988 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12989 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12990 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12991 nonlocal_goto): New.
12992 (mov<mode>): Extend accepted operand types.
12993 (subdi3_old): Rename from subdi3, change update constraints and use
12994 a new implementation.
12995 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12996 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12997 MOVE_RATIO, CLEAR_RATIO): Define.
12998 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12999 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13000 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13001 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13002 (split_quadword_operands): Make static and really allow variable
13004 (print_operand_address): Update for PIC generation.
13005 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13006 indexable_address_p, fixup_mathdi_operand,
13007 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13008 (vax_float_literal, legitimate_constant_p,
13009 indirectable_constant_address_p, index_term_p,
13010 reg_plus_index_p): Return bool instead of int.
13011 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13013 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13015 (vax_output_conditional_branch): Indent.
13016 (legitimate_constant_address_p, indirectable_constant_address_p,
13017 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13018 vax_mode_dependent_address_p): Return bool instead of int, update for
13020 * config/vax/vax-protos.h (legitimate_constant_address_p,
13021 legitimate_constant_p, legitimate_address_p,
13022 vax_mode_dependent_address_p): Change declaration to bool.
13023 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13024 vax_expand_addsub_di_operands, vax_output_int_subtract,
13025 vax_output_movmemsi): Declare.
13026 (split_quadword_operands, vax_float_literal): Delete declaration.
13027 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13028 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13029 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13030 ASM_OUTPUT_DWARF_PCREL): Define.
13031 (ASM_SPEC): Change definition to allow PIC generation.
13033 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13035 * doc/sourcebuild.texi: Update front-end requirements.
13037 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13040 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13041 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13042 (booldi3_internal3): Use boolean_or_operator instead of
13045 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13048 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13049 declarator whose size is not an integer constant expression but
13050 folds to an integer constant, then treat it as a constant
13053 2009-04-01 Richard Guenther <rguenther@suse.de>
13055 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13056 i * 4 + 2 to (i * 2 + 1) * 2.
13058 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13061 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13062 return if c_parser_asm_string_literal returned NULL.
13064 2009-04-01 Nick Clifton <nickc@redhat.com>
13066 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13068 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13069 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13070 other typedefs to avoid conflicts with libgcc2.c. Define labels
13071 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13073 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13074 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13077 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13079 * varasm.c (default_function_rodata_section): Declare DOT as
13082 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13083 Andrey Galkin <agalkin@hypercom.com>
13086 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13087 Make object_name unique for each process.
13089 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13092 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13093 addressable variables in the parallel that could go out of scope while
13094 running queued tasks.
13096 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13098 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13099 (CASE_VALUES_THRESHOLD): Redefine.
13100 * config/avr/avr.c (avr_override_options): Remove initialization of
13101 avr_case_values_threshold variable.
13102 (avr_case_values_threshold): Remove variable. Add new function.
13103 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13104 * config/avr/avr.opt (mno-tablejump): Remove option.
13105 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13107 2009-04-01 DJ Delorie <dj@redhat.com>
13109 * varasm.c (default_function_rodata_section): Don't assume
13110 anything about where the first '.' in the section name is.
13112 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13114 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13115 rs6000_emit_stack_tie.
13117 2009-03-31 Ian Lance Taylor <iant@google.com>
13119 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13120 gimple_code with GIMPLE_RESX, not RESX.
13122 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13124 * c-common.c (c_get_ident): New.
13125 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13127 2009-04-01 Ben Elliston <bje@au.ibm.com>
13129 * config/rs6000/sysv4.opt (msdata): Improve option description.
13131 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13133 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13134 (divdf3_internal_lat): Remove.
13135 (divxf3_internal_lat): Remove.
13136 (divxf3_internal_thr): Remove.
13137 (divxf): Use divxf3_internal.
13138 * config/ia64/div.md (divsf3_internal_lat): New.
13139 (divdf3_internal_lat): New.
13140 (divxf3_internal): New.
13142 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13145 * Makefile.in (USE_GCC_STDINT): Define.
13146 (stmp-int-hdrs): Install stdint.h if applicable.
13147 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13149 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13150 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13151 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13152 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13153 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13154 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13155 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13156 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13157 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13158 (c_common_nodes_and_builtins): Initialize
13159 underlying_wchar_type_node. Do not initialize
13160 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13161 nodes for new types.
13162 (c_stddef_cpp_builtins): Define macros for new types.
13163 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13165 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13166 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13167 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13168 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13169 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13170 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13171 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13172 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13173 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13174 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13175 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13176 int16_type_node, int32_type_node, int64_type_node,
13177 uint8_type_node, uint16_type_node, c_uint32_type_node,
13178 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13179 int_least32_type_node, int_least64_type_node,
13180 uint_least8_type_node, uint_least16_type_node,
13181 uint_least32_type_node, uint_least64_type_node,
13182 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13183 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13184 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13185 uintptr_type_node): Define.
13186 * c-cppbuiltin.c (builtin_define_constants,
13187 builtin_define_type_minmax): New.
13188 (builtin_define_stdint_macros): Define more macros.
13189 (c_cpp_builtins): Define more limit macros.
13190 (type_suffix): New.
13191 (builtin_define_type_max): Define in terms of
13192 builtin_define_type_minmax. Remove is_long parameter. All
13194 * config.gcc (use_gcc_stdint): Define.
13195 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13196 Add newlib-stdint.h for generic targets.
13197 * config/glibc-stdint.h, config/newlib-stdint.h,
13198 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13199 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13200 * config/score/score.h (UINTPTR_TYPE): Define.
13201 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13202 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13203 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13204 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13205 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13206 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13207 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13208 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13209 * config/spu/spu.h (STDINT_LONG32): Define.
13210 * configure.ac (use_gcc_stdint): Substitute.
13211 * configure: Regenerate.
13212 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13213 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13214 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13215 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13216 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13217 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13218 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13219 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13220 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13221 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13222 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13223 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13224 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13225 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13226 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13227 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13228 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13229 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13230 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13231 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13232 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13233 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13234 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13235 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13236 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13237 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13238 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13239 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13240 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13242 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13244 * loop-iv.c (suitable_set_for_replacement): Renamed from
13245 simplify_using_assignment; changed to return bool and to accept new
13246 args DEST and SRC. Return true iff we find a source/destination pair
13247 that can be used to make a replacement, and fill SRC and DEST if so.
13248 Remove arg ALTERED. Don't deal with altered regs here. All callers
13250 (simplify_using_initial_values): Deal with altered regs here and track
13251 more precisely the effect they have on the validity of our expression.
13253 * loop-iv.c (simplify_using_condition): A condition of the form
13254 (EQ REG CONST) can be used to simply make a substitution.
13255 (simplify_using_initial_values): Keep track of conditions we have seen
13256 and keep using them to simplify new expressions, while applying the
13257 same substitutions to them as to the expression.
13259 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13260 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13263 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13264 changed. Use this when trying to improve the upper bound.
13265 Generate the comparison by using simplify_gen_relational.
13267 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13269 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13271 (simplify_using_assignment, simplify_using_initial_values): Call
13272 replace_in_expr to make replacements. Call replace_single_def_regs
13273 once on the initial version of the expression.
13275 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13278 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13280 2009-03-31 Richard Guenther <rguenther@suse.de>
13282 PR middle-end/31029
13283 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13284 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13286 2009-03-31 Richard Guenther <rguenther@suse.de>
13288 * tree.h (div_if_zero_remainder): Declare.
13289 * fold-const.c (div_if_zero_remainder): Export.
13290 * tree-ssa-forwprop.c
13291 (forward_propagate_addr_into_variable_array_index): Handle
13292 constant array index addition outside of the variable index.
13294 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13297 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13298 define_splits, floatunssi<mode>2): Require x87 conversions from
13299 DImode to be permitted.
13301 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13303 PR preprocessor/15638
13304 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13306 2009-03-31 Richard Guenther <rguenther@suse.de>
13308 PR middle-end/23401
13309 PR middle-end/27810
13310 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13311 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13312 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13313 a separate statement.
13314 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13315 (lookup_tmp_var): Likewise.
13316 (is_gimple_formal_tmp_or_call_rhs): Remove.
13317 (is_gimple_reg_or_call_rhs): Rename to ...
13318 (is_gimple_reg_rhs_or_call): ... this.
13319 (is_gimple_mem_or_call_rhs): Rename to ...
13320 (is_gimple_mem_rhs_or_call): ... this.
13321 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13322 DECL_GIMPLE_REG_P only if is_formal is true.
13323 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13324 for non-proper post-modify expression gimplification.
13325 (gimplify_self_mod_expr): For post-modify expressions gimplify
13326 the lvalue to a minimal lvalue.
13327 (rhs_predicate_for): Remove formal temp case.
13328 (gimplify_modify_expr_rhs): Likewise.
13329 (gimplify_addr_expr): Use is_gimple_reg.
13330 (gimplify_expr): Remove formal temp cases.
13331 (gimple_regimplify_operands): Likewise.
13332 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13333 and FILTER_EXPR like constants.
13334 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13336 (is_gimple_formal_tmp_rhs): Remove.
13337 (is_gimple_reg_rhs): Remove special casing.
13338 (is_gimple_mem_rhs): Fix.
13339 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13340 (is_gimple_formal_tmp_var): Remove.
13341 (is_gimple_formal_tmp_reg): Likewise.
13342 (is_gimple_min_lval): Allow invariant component ref parts.
13343 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13344 is_gimple_formal_tmp_reg): Remove declarations.
13345 * tree-cfg.c (verify_expr): Verify that variables with address
13346 taken do not have DECL_GIMPLE_REG_P set.
13347 * tree-mudflap.c (mf_build_check_statement_for): Use
13348 force_gimple_operand instead of gimplify_expr.
13350 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13352 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13353 schedulable rows to compute_split_row.
13355 2009-03-31 Ben Elliston <bje@au.ibm.com>
13358 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13361 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13363 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13364 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13365 * configure: Regenerate.
13366 * config.in: Regenerate.
13367 * config/rs6000/rs6000.opt (mtls-markers): Add.
13368 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13369 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13370 (tls_ld_aix, tls_ld_sysv): Likewise.
13371 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13372 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13374 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13376 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13378 2009-03-30 Jan Hubicka <jh@suse.cz>
13380 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13382 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13383 detection and label handling.
13385 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13387 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13388 left_conflicts_size.
13389 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13390 ALLOCNO_LEFT_CONFLICTS_SIZE.
13392 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13393 remove_allocno_from_bucket_and_push,
13394 allocno_spill_priority_compare, push_allocnos_to_stack,
13395 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13396 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13397 (setup_allocno_left_conflicts_num): Ditto. Rename to
13398 setup_allocno_left_conflicts_size.
13399 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13400 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13401 setup_allocno_left_conflicts_size instead of
13402 setup_allocno_left_conflicts_num.
13404 * ira-build.c (ira_create_allocno): Use
13405 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13406 ALLOCNO_LEFT_CONFLICTS_NUM.
13408 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13410 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13411 instead of DF_LR_OUT.
13413 * ira-lives.c (process_bb_node_lives): Ditto.
13415 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13416 instead of DF_LR_{OUT,IN}.
13418 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13420 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13422 2009-03-30 Jan Hubicka <jh@suse.cz>
13424 * except.c (label_to_region_map): Fix thinko.
13426 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13428 PR middle-end/38237
13429 * tree.h (tree_find_value): New declaration.
13430 * tree.c (tree_find_value): New function.
13431 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13433 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13436 * c-decl.c (struct c_binding): Add locus field.
13437 (bind): Add locus argument, set locus field from it.
13438 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13439 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13440 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13441 implicitly_declare, undeclared_variable, lookup_label,
13442 declare_label, c_make_fname_decl, c_builtin_function,
13443 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13446 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13449 * config/i386/i386.c (classify_argument): Check total size of
13452 2009-03-30 Martin Jambor <mjambor@suse.cz>
13454 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13455 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13456 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13459 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13460 seen_variable_array_ref while also traversing a union.
13462 * tree-inline.c (optimize_inline_calls): Do not call
13463 cgraph_node_remove_callees.
13464 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13465 (pass_remove_cgraph_callee_edges): New variable.
13466 * passes.c (init_optimization_passes): Add
13467 pass_remove_cgraph_callee_edges after early inlining and before all
13468 late intraprocedural passes.
13470 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13472 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13474 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13475 Fix typos in names.
13477 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13479 * combine.c (simplify_comparison): Use have_insn_for.
13480 * dojump.c (do_jump): Likewise.
13482 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13484 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13485 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13486 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13487 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13488 instead of sparc_compare_emitted.
13489 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13490 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13491 instead of sparc_compare_emitted.
13493 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13495 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13496 enter/exit cfglayout mode.
13497 (pass_partition_block): Require it.
13498 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13499 (combine_instructions): Track basic blocks instead of labels.
13500 (update_cfg_for_uncondjump): New.
13501 (try_combine): Use it. Update jumps after rescanning.
13502 (pass_combine): Require PROP_cfglayout.
13503 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13505 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13507 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13508 Provide/destroy PROP_cfglayout respectively.
13509 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13510 * tree-pass.h (PROP_cfglayout): New.
13512 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13514 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13515 fold_convert_const_fixed_from_fixed,
13516 fold_convert_const_fixed_from_int,
13517 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13518 set TREE_CONSTANT_OVERFLOW.
13519 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13520 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13522 2009-03-30 Ira Rosen <irar@il.ibm.com>
13524 * tree-vect-loop-manip.c: New file.
13525 * tree-vectorizer.c: Update documentation and included files.
13526 (vect_loop_location): Make extern.
13527 (rename_use_op): Move to tree-vect-loop-manip.c
13528 (rename_variables_in_bb, rename_variables_in_loop,
13529 slpeel_update_phis_for_duplicate_loop,
13530 slpeel_update_phi_nodes_for_guard1,
13531 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13532 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13533 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13534 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13535 find_loop_location): Likewise.
13536 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13537 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13538 get_vectype_for_scalar_type, vect_is_simple_use,
13539 supportable_widening_operation, supportable_narrowing_operation):
13541 (bb_in_loop_p): Move to tree-vect-loop.c.
13542 (new_loop_vec_info, destroy_loop_vec_info,
13543 reduction_code_for_scalar_code, report_vect_op,
13544 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13545 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13546 (vect_supportable_dr_alignment): Likewise.
13547 * tree-vectorizer.h (tree-data-ref.h): Include.
13548 (vect_loop_location): Declare.
13549 Reorganize function declarations according to the new file structure.
13550 * tree-vect-loop.c: New file.
13551 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13552 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13553 * tree-vect-data-refs.c: New file.
13554 * tree-vect-patterns.c (timevar.h): Don't include.
13555 * tree-vect-stmts.c: New file.
13556 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13557 tree-vect-slp.c, tree-vect-loop.c.
13558 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13559 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13560 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13561 (tree-vect-analyze.o): Remove.
13562 (tree-vect-transform.o): Likewise.
13563 (tree-vect-data-refs.o): Add rule.
13564 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13565 tree-vect-slp.o): Likewise.
13566 (tree-vect-patterns.o): Remove redundant dependencies.
13567 (tree-vectorizer.o): Likewise.
13568 * tree-vect-slp.c: New file.
13570 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13572 * optc-gen.awk: Warn if an option flag has multiple different
13575 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13577 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13578 -floop-block): Document dependences on PPL, CLooG and Graphite.
13580 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13582 PR rtl-optimization/323
13583 * c-common.c (c_fully_fold, convert_and_check,
13584 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13585 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13586 * c-common.def (EXCESS_PRECISION_EXPR): New.
13587 * c-cppbuiltin.c (builtin_define_float_constants): Define
13588 constants with enough digits for long double.
13589 * c-lex.c (interpret_float): Interpret constant with excess
13590 precision where appropriate.
13591 * c-opts.c (c_common_post_options): Set
13592 flag_excess_precision_cmdline. Give an error for
13593 -fexcess-precision=standard for C++ for processors where the
13594 option is significant.
13595 * c-parser.c (c_parser_conditional_expression): Handle excess
13596 precision in condition.
13597 * c-typeck.c (convert_arguments): Handle arguments with excess
13599 (build_unary_op): Move excess precision outside operation.
13600 (build_conditional_expr): Likewise.
13601 (build_compound_expr): Likewise.
13602 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13603 (build_modify_expr): Handle excess precision in RHS.
13604 (convert_for_assignment): Handle excess precision in converted
13606 (digest_init, output_init_element, process_init_element): Handle
13607 excess precision in initializer.
13608 (c_finish_return): Handle excess precision in return value.
13609 (build_binary_op): Handle excess precision in operands and add
13610 excess precision as needed for operation.
13611 * common.opt (-fexcess-precision=): New option.
13612 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13613 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13614 For standard excess precision, output explicit conversion to and
13615 truncation from XFmode.
13616 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13617 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13618 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13619 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13620 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13621 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13622 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13623 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13624 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13625 define_splits, sqrt<mode>2): Disable where appropriate for
13626 standard excess precision.
13627 * convert.c (convert_to_real): Do not shorten arithmetic to type
13628 for which excess precision would be used.
13629 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13630 * doc/invoke.texi (-fexcess-precision=): Document option.
13631 (-mfpmath=): Correct index entry.
13632 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13633 flag_excess_precision): New.
13634 * langhooks.c (lhd_post_options): Set
13635 flag_excess_precision_cmdline.
13636 * opts.c (common_handle_option): Handle -fexcess-precision=.
13637 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13638 init_excess_precision): New.
13639 (lang_dependent_init_target): Call init_excess_precision.
13640 * tree.c (excess_precision_type): New.
13641 * tree.h (excess_precision_type): Declare.
13643 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13646 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13647 non-lvalue to component.
13649 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13651 PR preprocessor/34695
13652 * Makefile.in (c-opts.o): Depend on c-tree.h.
13653 * c-common.c: Move down include of diagnostic.h.
13654 (done_lexing, c_cpp_error): New.
13655 * c-common.h (done_lexing): Declare.
13656 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13658 * c-opts.c: Include c-tree.h.
13659 (c_common_init_options): Set preprocessor error callback.
13660 (c_common_handle_option): Do not set preprocessor
13661 inhibit_warnings, warnings_are_errors, warn_system_headers,
13662 pedantic_errors or inhibit_warnings flags.
13663 (c_common_post_options): Do not check cpp_errors (parse_in).
13664 (c_common_finish): Do not output dependencies if there were
13665 errors. Do not check return value of cpp_finish.
13666 * c-ppoutput.c (pp_file_change): Set input_location.
13667 * c-tree.h (c_cpp_error): Declare.
13668 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13670 (diagnostic_build_prefix): Check override_column.
13671 * diagnostic.h (diagnostic_info): Add override_column field.
13672 (diagnostic_override_column): Define.
13674 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13676 * c-common.c (c_expand_expr, c_staticp): Remove.
13677 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13678 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13679 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13680 * c-gimplify.c (gimplify_compound_literal_expr,
13681 optimize_compound_literals_in_ctor): Remove.
13682 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13683 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13684 * c-semantics.c (emit_local_var): Remove.
13686 * langhooks-def.h (lhd_expand_expr): Remove.
13687 * langhooks.c (lhd_expand_expr): Remove.
13688 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13690 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13691 handling from c-semantics.c; don't call into langhook.
13692 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13693 * gimplify.c (gimplify_compound_literal_expr,
13694 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13695 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13696 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13697 as was done in c-gimplify.c.
13698 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13699 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13700 Move from c-common.h.
13701 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13703 * tree.c (staticp): Do not call langhook.
13704 * langhooks.c (lhd_staticp): Delete.
13705 * langhooks-def.h (lhd_staticp): Delete prototype.
13706 (LANG_HOOKS_STATICP): Delete.
13707 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13709 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13710 instead of DECL_STMTs.
13712 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13720 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13722 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13723 contained expression.
13724 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13725 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13726 conditional expressions for C.
13727 (decl_constant_value_for_optimization): Move from
13728 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13729 whether optimizing and that the expression is a VAR_DECL not of
13730 array type instead of doing such checks in the caller. Do not
13731 check pedantic. Call gcc_unreachable for C++.
13732 * c-common.def (C_MAYBE_CONST_EXPR): New.
13733 * c-common.h (c_fully_fold, c_save_expr,
13734 decl_constant_value_for_optimization): New prototypes.
13735 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13736 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13737 EXPR_INT_CONST_OPERANDS): Define.
13738 * c-convert.c (convert): Strip nops from expression.
13739 * c-decl.c (groktypename): Take extra parameters expr and
13740 expr_const_operands. Update call to grokdeclarator.
13741 (start_decl): Update call to grokdeclarator. Add statement for
13742 expressions used in type of decl.
13743 (grokparm): Update call to grokdeclarator.
13744 (push_parm_decl): Update call to grokdeclarator.
13745 (build_compound_literal): Add parameter non_const and build a
13746 C_MAYBE_COSNT_EXPR if applicable.
13747 (grokdeclarator): Take extra parameters expr and
13748 expr_const_operands. Track expressions used in declaration
13749 specifiers and declarators. Fold array sizes and track whether
13750 they are constant expressions and whether they are integer
13751 constant expressions.
13752 (parser_xref_tag): Set expr and expr_const_operands fields in
13754 (grokfield): Update call to grokdeclarator.
13755 (start_function): Update call to grokdeclarator.
13756 (build_null_declspecs): Set expr and expr_const_operands fields in
13758 (declspecs_add_type): Handle expressions in typeof specifiers.
13759 * c-parser.c (c_parser_declspecs): Set expr and
13760 expr_const_operands fields for declaration specifiers.
13761 (c_parser_enum_specifier): Likewise.
13762 (c_parser_struct_or_union_specifier): Likewise.
13763 (c_parser_typeof_specifier): Likewise. Update call to
13764 groktypename. Fold expression as needed. Return expressions with
13765 type instead of adding statements.
13766 (c_parser_attributes): Update calls to c_parser_expr_list.
13767 (c_parser_statement_after_labels): Fold expression before passing
13768 to objc_build_throw_stmt.
13769 (c_parser_condition): Fold expression.
13770 (c_parser_asm_operands): Fold expression.
13771 (c_parser_conditional_expression): Use c_save_expr. Update call
13772 to build_conditional_expr.
13773 (c_parser_alignof_expression): Update call to groktypename.
13774 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13775 original_code. Fold expression argument of va_arg. Create
13776 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13777 argument to va_arg. Update calls to groktypename. Fold array
13778 index for offsetof. Verify that first argument to
13779 __builtin_choose_expr has integer type.
13780 (c_parser_postfix_expression_after_paren_type): Update calls to
13781 groktypename and build_compound_literal. Handle expressions with
13782 side effects in type name.
13783 (c_parser_postfix_expression_after_primary): Update call to
13784 c_parser_expr_list. Set original_code for calls to
13785 __builtin_constant_p.
13786 (c_parser_expr_list): Take extra parameter fold_p. Fold
13787 expressions if requested.
13788 (c_parser_objc_type_name): Update call to groktypename.
13789 (c_parser_objc_synchronized_statement): Fold expression.
13790 (c_parser_objc_receiver): Fold expression.
13791 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13792 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13793 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13794 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13795 (struct c_typespec): Add elements expr and expr_const_operands.
13796 (struct c_declspecs): Add elements expr and expr_const_operands.
13797 (groktypename, build_conditional_expr, build_compound_literal):
13799 (in_late_binary_op): Declare.
13800 * c-typeck.c (note_integer_operands): New function.
13801 (in_late_binary_op): New variable.
13802 (decl_constant_value_for_broken_optimization): Move to c-common.c
13803 and rename to decl_constant_value_for_optimization.
13804 (default_function_array_conversion): Do not strip nops.
13805 (default_conversion): Do not call
13806 decl_constant_value_for_broken_optimization.
13807 (build_array_ref): Do not fold result.
13808 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13809 result when operand is a VLA.
13810 (c_expr_sizeof_type): Update call to groktypename. Handle
13811 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13812 result when operand names a VLA type.
13813 (build_function_call): Update call to build_compound_literal.
13814 Only fold result for calls to __builtin_* functions. Strip
13815 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13816 the function designator.
13817 (convert_arguments): Fold arguments. Update call to
13818 convert_for_assignment.
13819 (build_unary_op): Handle increment and decrement of
13820 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13821 decrement earlier. Fold operand of increment and decrement.
13822 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13823 built for integer operand. Wrap returns that are INTEGER_CSTs
13824 without being integer constant expressions or that have integer
13825 constant operands without being INTEGER_CSTs.
13826 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13827 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13828 result is an integer constant expression or can be used in
13829 unevaluated parts of one and avoid folding and wrap as
13830 appropriate. Fold operands before possibly doing -Wsign-compare
13832 (build_compound_expr): Wrap result for C99 if operands can be used
13833 in integer constant expressions.
13834 (build_c_cast): Update call to digest_init. Do not ignore
13835 overflow from casting floating-point constants to integers. Wrap
13836 results that could be confused with integer constant expressions,
13837 null pointer constants or floating-point constants.
13838 (c_cast_expr): Update call to groktypename. Handle expressions
13839 included in type name.
13840 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13841 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13842 Update calls to convert_for_assignment.
13843 (convert_for_assignment): Take new parameter
13844 null_pointer_constant. Do not strip nops or call
13845 decl_constant_value_for_broken_optimization. Set
13846 in_late_binary_op for conversions to boolean.
13847 (store_init_value): Update call to digest_init.
13848 (digest_init): Take new parameter null_pointer_constant. Do not
13849 call decl_constant_value_for_broken_optimization. pedwarn for
13850 initializers not constant expressions. Update calls to
13851 convert_for_assignment.
13852 (constructor_nonconst): New.
13853 (struct constructor_stack): Add nonconst element.
13854 (really_start_incremental_init, push_init_level, pop_init_level):
13855 Handle constructor_nonconst and nonconst element.
13856 (set_init_index): Call constant_expression_warning for array
13858 (output_init_element): Fold value. Set constructor_nonconst as
13859 applicable. pedwarn for initializers not constant expressions.
13860 Update call to digest_init. Call constant_expression_warning
13861 where constant initializers are required.
13862 (process_init_element): Use c_save_expr.
13863 (c_finish_goto_ptr): Fold expression.
13864 (c_finish_return): Fold return value. Update call to
13865 convert_for_assignment.
13866 (c_start_case): Fold switch expression.
13867 (c_process_expr_stmt): Fold expression.
13868 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13869 ensure statement expression is not evaluated in constant expression.
13870 (build_binary_op): Track whether results are integer constant
13871 expressions or may occur in such, disable folding and wrap results
13872 as applicable. Fold operands for -Wsign-compare warnings unless
13874 (c_objc_common_truthvalue_conversion): Handle results folded to
13875 integer constants that are not integer constant expressions.
13876 * doc/extend.texi: Document when typeof operands are evaluated,
13877 that condition of __builtin_choose_expr is an integer constant
13878 expression, and more about use of __builtin_constant_p in
13881 2009-03-29 Richard Guenther <rguenther@suse.de>
13883 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13884 propagate addresses of array references.
13886 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13888 * regmove.c (perhaps_ends_bb_p): Remove.
13889 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13890 from INSN and check that the main loop stays within that basic block.
13891 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13892 (regmove_forward_pass): Split out from regmove_optimize. Use
13893 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13894 (regmove_backward_pass): Split out from regmove_optimize. Use
13895 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13896 (regmove_optimize): Simplify.
13898 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13901 * config/i386/i386.c (classify_argument): Ignore flexible array
13902 member in struct and warn ABI change.
13904 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13906 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13908 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13909 (ix86_adjust_cost): Updated.
13911 2009-03-29 Jan Hubicka <jh@suse.cz>
13913 PR middle-end/28850
13914 * tree-pass.h (pass_cleanup_eh): New function.
13915 (remove_unreachable_regions): Break code handling RTL
13916 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13917 that can not be reached by runtime.
13918 (can_be_reached_by_runtime): New function.
13919 (label_to_region_map): New function.
13920 (num_eh_regions): New function.
13921 (rtl_remove_unreachable_regions): New function.
13922 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13923 (remove_eh_region): New function.
13924 * except.h: Include sbitmap and vecprim.
13925 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13926 num_eh_regions): Declare.
13927 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13928 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13929 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13930 (tree_empty_eh_handler_p): New function.
13931 (cleanup_empty_eh): New function.
13932 (cleanup_eh): New function.
13933 (pass_cleanup_eh): New function.
13935 2009-03-29 Jan Hubicka <jh@suse.cz>
13937 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13938 for removed regions.
13940 2009-03-29 Jan Hubicka <jh@suse.cz>
13942 * except.c (dump_eh_tree): Dump all datastructures.
13944 2009-03-29 Jan Hubicka <jh@suse.cz>
13946 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13947 (duplicate_eh_regions_1): Likewise.
13948 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13949 vector; call EH verification.
13950 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13951 Be ready for region being removed.
13953 2009-03-29 Jan Hubicka <jh@suse.cz>
13955 * bitmap.c (bitmap_last_set_bit): New function.
13956 * bitmap.h (bitmap_last_set_bit): Declare.
13958 2009-03-29 David Ayers <ayers@fsfe.org>
13961 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13962 by calling objc_compare_types and surpress warnings about
13963 incompatible C pointers that are compatible ObjC pointers.
13965 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13967 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13968 call initialize_inline_failed.
13969 (initialize_inline_failed): Move it from here ...
13970 * cgraph.c (initialize_inline_failed): ... to here.
13971 (cgraph_create_edge): Call initialize_inline_failed rather than
13972 setting inline_failed directly.
13974 2009-03-29 Ben Elliston <bje@au.ibm.com>
13977 * sysv4.opt (msdata): Improve comment.
13978 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13979 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13981 2009-03-29 Ben Elliston <bje@au.ibm.com>
13984 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13985 load and store attributes.
13987 2009-03-29 Ben Elliston <bje@au.ibm.com>
13989 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13990 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13991 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13992 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13993 __builtin_infq and __builtin_huge_valq.
13995 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13997 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13999 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14000 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14002 2009-03-28 Xinliang David Li <davidxl@google.com>
14004 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14005 (do_dbg_cnt): New function.
14007 2009-03-28 Jan Hubicka <jh@suse.cz>
14009 Merge from pretty-ipa:
14011 2009-03-27 Jan Hubicka <jh@suse.cz>
14013 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14014 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14015 * passes.c (function_called_by_processed_nodes_p): New.
14016 * ipa-pure-const.c (check_call): Fix handling of operands.
14017 (analyze_function): Dump debug output for skipped bodies.
14018 (local_pure_const): Use function_called_by_processed_nodes_p.
14019 * dwarf2out.c (reference_to_unused): Use output.
14020 * passes.c (do_per_function_toporder): Likewise.
14022 2008-11-12 Jan Hubicka <jh@suse.cz>
14024 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14025 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14026 state_set_in_source enum
14027 (check_decl): Ignore memory tags; do not set fake looping flags;
14029 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14030 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14031 (check_call, analyze_function): Rewrite.
14033 (add_new_function): Update call of analyze_function.
14034 (generate_summary): Add call of analyze_function.
14035 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14036 (local_pure_const): New function.
14037 (pass_local_pure_const): New pass.
14038 * ipa-inline.c (inline_transform): Set after_inlining.
14039 * tree-eh.c (stmt_can_throw_external): New.
14040 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14041 work with aliasing built.
14042 * tree-flow.h (stmt_can_throw_external): New.
14043 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14044 and local pure/const pass in early and late optimization queue.
14046 2009-03-28 Martin Jambor <mjambor@suse.cz>
14048 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14050 (fold_binary): Allow function decl aligment consideration is the
14051 second argument is integer constant one.
14052 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14053 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14054 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14056 2009-03-28 Jan Hubicka <jh@suse.cz>
14058 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14059 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14060 * function.h (rtl_data): Add nothrow flag.
14061 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14062 set DECL_NOTHROW for AVAILABLE functions.
14064 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14066 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14067 following vector keyword has expansion starting with pixel or bool
14068 keyword, expand vector to __vector and pixel or bool to __pixel or
14072 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14073 warn_if_disallowed_function_p): Removed.
14074 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14075 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14076 warning_if_disallowed_function_p.
14077 * flags.h (warn_if_disallowed_function_p,
14078 warn_disallowed_functions): Removed.
14079 * common.opt (Wdisallowed-function-list=): Removed.
14080 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14082 2009-03-28 Richard Guenther <rguenther@suse.de>
14084 PR tree-optimization/38723
14085 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14088 2009-03-28 Jan Hubicka <jh@suse.cz>
14090 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14091 test introduced by my previous patch.
14093 2009-03-28 Richard Guenther <rguenther@suse.de>
14095 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14096 the PHIs value undefined.
14098 2009-03-28 Jan Hubicka <jh@suse.cz>
14100 * tree-pass.h (pass_fixup_cfg): New pass.
14101 * ipa-inline.c (inline_transform): Set
14102 always_inline_functions_inlined/after_inlining.
14103 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14104 (pass_fixup_cfg): New pass.
14105 * passes.c (init_optimization_passes): Add fixup_cfg.
14107 2009-03-28 Richard Guenther <rguenther@suse.de>
14109 PR tree-optimization/38458
14110 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14111 argument use the arguments copy-of value.
14113 2009-03-28 Richard Guenther <rguenther@suse.de>
14115 PR tree-optimization/38180
14116 * tree-ssa-ccp.c (get_default_value): Simplify.
14117 (likely_value): Likewise.
14118 (surely_varying_stmt_p): Properly handle VOP case.
14119 (ccp_initialize): Likewise.
14120 (ccp_fold): Handle propagating through *&.
14121 (fold_const_aggregate_ref): Also handle decls.
14123 2009-03-28 Jan Hubicka <jh@suse.cz>
14125 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14126 * cgraph.h (cgraph_node): Likewise.
14127 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14128 (cgraph_reset_node): Use process flag.
14129 (cgraph_mark_functions_to_output): Likewise.
14130 (cgraph_expand_function): Likewise.
14131 (cgraph_expand_all_functions): Likewise.
14132 (cgraph_output_in_order): Likewise.
14133 * dwarf2out.c (reference_to_unused): Likewise.
14134 * passes.c do_per_function_toporder): Likewise.
14136 2009-03-28 Jan Hubicka <jh@suse.cz>
14138 Bring from lto-branch:
14140 2008-09-03 Doug Kwan <dougkwan@google.com>
14142 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14143 enums instead of reason strings.
14144 * cgraph.c (cgraph_create_edge): Same.
14145 (cgraph_inline_failed_string): New function.
14146 * cgraph.h (cgraph_inline_failed_t): New enum type.
14147 (cgraph_inline_failed_string): New prototype.
14148 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14149 char pointer to cgraph_inline_failed_t.
14150 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14151 (cgraph_default_inline_p): Ditto.
14152 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14153 to cgraph_inline_failed_t pointer.
14154 * cif-code.def: New file.
14155 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14157 (cgraph_check_inline_limits): Change type of REASON to pointer to
14158 cgraph_inline_failed_t. Replace reason strings with enums.
14159 (cgraph_default_inline_p): Ditto.
14160 (cgraph_recursive_inlining_p): Ditto.
14161 (update_caller_keys): Change type of FAILED_REASON to
14162 cgraph_inline_failed_t.
14163 (cgraph_set_inline_failed): Change type of REASON to pointer to
14164 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14165 convert enums to strings for text output.
14166 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14167 to be of type cgraph_inline_failed_t. Replace reason strings with
14168 enums. Call cgraph_inline_failed_string to covert enums
14169 to strings for text output.
14170 (cgraph_decide_inlining): Replace reason strings with enums.
14171 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14172 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14174 * tree-inline.c (expand_call_inline): Change type of REASON
14175 to cgraph_inline_failed_t. Replace reason strings with enums.
14176 Call cgraph_inline_failed_string for text output.
14177 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14180 2009-03-28 Jan Hubicka <jh@suse.cz>
14182 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14183 cgraph_clone_node): Remove master clone handling.
14184 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14185 * cgraph.h (master_clone): Remove.
14186 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14187 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14188 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14190 2009-03-28 Jan Hubicka <jh@suse.cz>
14192 * cgraph.c (cgraph_function_body_availability): Functions declared
14193 inline are always safe to assume that it is not going to be replaced.
14195 2009-03-28 Richard Guenther <rguenther@suse.de>
14197 PR tree-optimization/38513
14198 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14199 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14200 EXC_PTR_EXPR and FILTER_EXPR.
14201 (get_ref_from_reference_ops): Likewise.
14203 2009-03-28 Richard Guenther <rguenther@suse.de>
14205 PR tree-optimization/38968
14206 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14207 Use FLOOR_MOD_EXPR to compute misalignment.
14209 2009-03-28 Richard Guenther <rguenther@suse.de>
14211 PR tree-optimization/37795
14212 * tree.h (combine_comparisons): Declare.
14213 * fold-const.c (combine_comparisons): Export.
14214 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14216 (ifcombine_iforif): Use combine_comparisons.
14218 2009-03-28 Jan Hubicka <jh@suse.cz>
14220 * tree-eh.c (inlinable_call_p): New function.
14221 (make_eh_edges): Use it.
14222 (verify_eh_edges): Use it.
14223 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14224 * except.c (reachable_next_level): Add inlinable_function argument
14225 (sjlj_find_directly_reachable_regions): Update.
14226 (add_reachable_handler): Do not set saw_any_handlers.
14227 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14228 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14229 Add new inlinable call parameter.
14230 (can_throw_internal, can_throw_external): Update.
14231 * except.h (can_throw_internal_1, can_throw_external_1,
14232 foreach_reachable_handler): Update declaration.
14234 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14236 * config/arm/t-arm-coff, config/h8300/coff.h,
14237 config/i386/i386-aout.h, config/i386/i386-coff.h,
14238 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14239 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14240 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14241 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14242 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14243 sys-types.h: Remove.
14244 * Makefile.in: Remove protoize and fixproto support and references
14246 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14247 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14249 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14250 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14251 unprotoize$(exeext).
14252 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14253 (.PHONY): Don't depend on proto.
14254 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14255 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14256 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14257 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14258 build/gen-protos.o, build/scan.o, xsys-protos.h,
14259 build/fix-header$(build_exeext), build/fix-header.o,
14260 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14261 stmp-install-fixproto): Remove.
14262 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14263 SYSCALLS.c or fixproto files.
14264 (install-common): Don't install protoize.
14265 (install-headers-tar, install-headers-cpio, install-headers-cp):
14266 Don't depend on $(STMP_FIXPROTO).
14267 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14268 install fixproto files or write out fixproto settings.
14269 (uninstall): Don't uninstall protoize.
14270 * config.gcc (use_fixproto): Remove.
14271 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14272 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14273 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14274 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14275 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14276 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14277 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14278 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14279 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14280 * config/t-vxworks (STMP_FIXPROTO): Remove.
14281 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14282 STMP_FIXPROTO): Remove.
14283 * config.in, configure: Regenerate.
14284 * crtstuff.c (gid_t, uid_t): Don't undefine.
14285 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14286 (arm-*-coff, arm-*-aout: Remove target entries.
14287 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14288 Remove mention of AIX 4.1.
14289 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14290 * doc/invoke.texi (Running Protoize): Remove.
14291 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14292 (Protoize Caveats): Remove.
14293 * tsystem.h: Update comments on headers assumed to exist.
14295 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14297 * genautomata.c: Add a new year to the copyright. Add a new
14299 (struct insn_reserv_decl): Add comments for member bypass_list.
14300 (find_bypass): Remove.
14301 (insert_bypass): New.
14302 (process_decls): Use insert_bypass.
14303 (output_internal_insn_latency_func): Output all bypasses with the
14304 same input insn in one switch case.
14306 * rtl.def (define_bypass): Describe bypass choice.
14307 * doc/md.texi (define_bypass): Ditto.
14309 2009-03-27 Richard Guenther <rguenther@suse.de>
14311 * gimplify.c (mark_addressable): Export.
14312 * tree-flow.h (mark_addressable): Declare.
14313 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14314 * tree-ssa.c (verify_phi_args): Verify that address taken
14315 variables have TREE_ADDRESSABLE set.
14317 2009-03-27 Richard Guenther <rguenther@suse.de>
14319 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14320 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14321 Do not mark decls TREE_ADDRESSABLE.
14322 (build_fold_addr_expr): Adjust.
14323 (fold_addr_expr): Remove.
14324 (fold_unary): Use build_fold_addr_expr.
14325 (fold_comparison): Likewise.
14326 (split_address_to_core_and_offset): Likewise.
14327 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14329 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14330 (gimplify_modify_expr_to_memcpy): Mark source and destination
14332 * omp-low.c (create_omp_child_function): Mark the object decl
14334 (lower_rec_input_clauses): Mark the var we take the address of
14336 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14338 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14340 PR middle-end/39315
14341 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14342 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14344 2009-03-27 Richard Guenther <rguenther@suse.de>
14346 PR tree-optimization/39120
14347 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14349 (handle_lhs_call): Process return constraints. Add escape
14350 constraints if necessary.
14351 (handle_const_call): Fill out return constraints. Make nested
14352 case more precise. Avoid consttmp if possible.
14353 (handle_pure_call): Fill out return constraints. Avoid
14354 callused if possible.
14355 (find_func_aliases): Simplify call handling.
14357 2009-03-27 Richard Guenther <rguenther@suse.de>
14359 PR tree-optimization/39120
14360 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14361 as a representative.
14362 (solve_graph): Do propagate CALLUSED.
14363 (handle_pure_call): Use a scalar constraint from CALLUSED for
14365 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14368 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14371 * c-common.c (handle_aligned_attribute): Properly check alignment
14372 overflow. Use (1U << i) instead of (1 << i).
14374 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14376 * expr.h (get_mem_align_offset): Updated.
14378 * tree.h (tree_decl_common): Change align to "unsigned int" and
14379 move it before pointer_alias_set.
14381 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14382 Jakub Jelinek <jakub@redhat.com>
14385 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14386 gr_register_operand with gr_reg_or_0_operand.
14387 (cmpxchg_rel_di): Likewise.
14388 (sync_lock_test_and_set<mode>): Likewise.
14390 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14392 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14393 (true_regnum): Likewise.
14395 * rtlanal.c (subreg_info): Moved to ...
14396 * rtl.h (subreg_info): Here. New.
14397 (subreg_get_info): New.
14399 * rtlanal.c (subreg_get_info): Make it extern.
14401 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14404 * config/i386/i386.c (ix86_abi): New.
14405 (override_options): Handle -mabi=.
14406 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14407 (ix86_call_abi_override): Likewise.
14408 (init_cumulative_args): Likewise.
14409 (function_arg_advance): Likewise.
14410 (function_arg_64): Likewise.
14411 (function_arg): Likewise.
14412 (ix86_pass_by_reference): Likewise.
14413 (ix86_function_value_regno_p): Likewise.
14414 (ix86_build_builtin_va_list_abi): Likewise.
14415 (setup_incoming_varargs_64): Likewise.
14416 (is_va_list_char_pointer): Likewise.
14417 (ix86_init_machine_status): Likewise.
14418 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14419 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14420 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14421 (ix86_function_abi): Make it static and return enum calling_abi.
14422 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14424 (ix86_fn_abi_va_list): Updated.
14426 * config/i386/i386.h (ix86_abi): New.
14427 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14428 (CONDITIONAL_REGISTER_USAGE): Likewise.
14429 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14430 (machine_function): Likewise.
14432 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14434 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14435 (STACK_BOUNDARY): Likewise.
14436 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14438 * config/i386/i386.opt (mabi=): New.
14440 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14441 return enum calling_abi.
14442 (ix86_function_type_abi): Likewise.
14443 (ix86_function_abi): Removed.
14445 * doc/invoke.texi: Document -mabi= option for x86.
14447 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14449 * builtins.c (real_dconstp): Delete.
14450 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14452 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14453 Jakub Jelinek <jakub@redhat.com>
14456 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14457 (gen_subprogram_die): When a function is explicit, generate the
14458 DW_AT_explicit attribute.
14459 * langhooks.h (struct lang_hooks_for_decls): Add
14460 function_decl_explicit_p langhook.
14461 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14462 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14464 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14466 * builtins.c (fold_builtin_memory_op): Optimize memmove
14467 into memcpy if we can prove source and destination don't overlap.
14469 * tree-inline.c: Include gt-tree-inline.h.
14470 (clone_fn_id_num): New variable.
14471 (clone_function_name): New function.
14472 (tree_function_versioning): Use it.
14473 * Makefile.in (GTFILES): Add tree-inline.c.
14475 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14477 * BASE-VER: Change to 4.5.0.
14479 2009-03-27 Xinliang David Li <davidxl@google.com>
14481 PR tree-optimization/39557
14482 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14484 2009-03-27 Xinliang David Li <davidxl@google.com>
14486 PR tree-optimization/39548
14487 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14490 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14492 * c-common.c (pointer_int_sum): Use %wd on return from
14495 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14497 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14498 on return from tree_low_cst.
14500 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14503 * ginclude/stdarg.h (va_copy): Define also for
14504 __GXX_EXPERIMENTAL_CXX0X__.
14506 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14509 * builtins.h (c_strlen): Do not warn here.
14510 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14511 * c-common.c (pointer_int_sum): Take an explicit location.
14512 Warn about offsets out of bounds.
14513 * c-common.h (pointer_int_sum): Adjust declaration.
14515 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14517 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14520 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14523 * opts.c (warn_if_disallowed_function_p): Don't assume
14524 get_callee_fndecl must return non-NULL.
14526 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14528 PR rtl-optimization/39522
14529 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14530 when reg_reloaded_valid is set.
14532 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14534 * config/spu/divv2df3.c: New file.
14535 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14536 (DPBIT_FUNCS): Filter out _div_df.
14538 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14540 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14541 a jump insn, count that jump in the distance to the loop start.
14543 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14546 * config/sh/sh.c (calc_live_regs): Fix condition for global
14547 registers except PIC_OFFSET_TABLE_REGNUM.
14549 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14552 * doc/invoke.texi (-mconsole): New.
14554 (-mno-cygwin): New.
14556 (-mnop-fun-dllimport): New.
14560 (sub section "i386 and x86-64 Windows Options"): New.
14562 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14564 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14565 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14567 2009-03-25 Richard Guenther <rguenther@suse.de>
14569 PR middle-end/39497
14570 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14573 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14575 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14576 neither of haifa/selective schedulers are working.
14578 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14580 * doc/invoke.texi (Debugging Options): Fix description of
14581 -fno-merge-debug-strings.
14583 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14585 * config/cris/libgcc.ver: New version-script.
14586 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14588 * configure.ac <GAS features, nop mnemonic>: Add pattern
14589 crisv32-*-* for "nop".
14590 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14591 * configure: Regenerate.
14593 2009-03-24 Ira Rosen <irar@il.ibm.com>
14595 PR tree-optimization/39529
14596 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14597 mark_sym_for_renaming for the tag copied to the new vector
14600 2009-03-24 Arthur Loiret <aloiret@debian.org>
14602 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14603 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14604 EXTRA_SPEC_FUNCTIONS.
14605 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14606 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14607 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14608 -march and -mtune options.
14610 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14612 * config/m68k/t-rtems: Add m5329 multilib.
14614 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14615 Jakub Jelinek <jakub@redhat.com>
14618 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14621 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14624 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14625 instead of c_parser_expression_conv, if original_code isn't one of the
14626 4 allowed comparison codes, fail.
14628 2009-03-23 Richard Guenther <rguenther@suse.de>
14630 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14631 * tree.h (struct tree_type): Likewise.
14632 * reload.h (struct insn_chain): Likewise.
14633 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14634 * function.h (struct function): Likewise.
14635 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14637 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14639 PR tree-optimization/39516
14640 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14642 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14644 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14645 should be set true if BITS_PER_WORD of target is bigger than 32
14647 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14649 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14650 Translate -B-options to -rpath-link. Correct existing
14651 rpath-link and conditionalize on !nostdlib.
14653 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14655 * doc/extend.texi (Function Attributes, Variable Attributes):
14657 * doc/invoke.texi (Debugging Options, Optimize Options)
14658 (i386 and x86-64 Options, MCore Options): Likewise.
14660 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14663 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14664 it for block local namespace aliases.
14665 (gen_decl_die): Pass context_die to gen_namespace_die.
14667 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14670 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14671 minimum or maximum value.
14673 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14675 * reginfo.c (globalize_reg): Recompute derived reg sets.
14677 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14680 * libgcc2.c (mprotect): Do not use signed arguments for
14681 VirtualProtect, use DWORD arguments. Also fix the 'may
14682 be used uninitialized' warning for the np variable.
14684 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14687 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14688 functions using regparm calling conventions when not optimizing.
14689 (ix86_function_sseregparm): Similarly for sseregparm calling
14692 2009-03-19 Li Feng <nemokingdom@gmail.com>
14694 PR middle-end/39500
14695 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14696 dependence if the first conflict is after niter iterations.
14698 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14700 PR middle-end/38609
14701 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14702 functions with dynamic stack-pointer adjustments.
14704 2009-03-19 Ben Elliston <bje@au.ibm.com>
14706 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14707 option; change to -msdata=data.
14709 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14711 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14714 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14717 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14719 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14721 * doc/invoke.texi (Code Gen Options): Expand discussion of
14724 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14726 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14727 * matrix-reorg.c (struct matrix_info): Likewise.
14728 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14729 * rtl.h (struct mem_attrs): Likewise.
14730 * df.h (struct df): Likewise.
14731 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14732 * ira-int.h (struct ira_allocno): Likewise.
14733 * df-scan.c (struct df_collection_rec): Likewise.
14734 * ira.c (struct equivalence): Likewise.
14735 * function.c (struct temp_slot): Likewise.
14736 * cfgloop.h (struct loop): Likewise.
14739 * function.c (use_register_for_decl): When not optimizing, disregard
14740 register keyword for variables with types containing methods.
14742 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14744 PR middle-end/39447
14745 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14746 (is_simple_operand): Call contains_component_ref_p before calling data
14747 reference analysis that would fail on COMPONENT_REFs.
14749 * tree-vrp.c (search_for_addr_array): Fix formatting.
14751 2009-03-18 Richard Guenther <rguenther@suse.de>
14753 * tree-vect-transform.c (vect_loop_versioning): Fold the
14754 generated comparisons.
14755 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14756 (slpeel_tree_peel_loop_to_edge): Likewise.
14758 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14760 PR middle-end/37805
14761 * opts.c (print_specific_help): In addition to `undocumented',
14762 accept `separate' and `joined' flags if passed alone. Describe
14763 output by the first matched one of those.
14764 (common_handle_option): Skip over empty strings.
14765 * gcc.c (display_help): Fix help string for `--help='.
14766 * doc/invoke.texi (Option Summary, Overall Options): With
14767 `--help=', classes and qualifiers can both be repeated, but
14768 only the latter can be negated. One should not pass only
14769 negated qualifiers. Fix markup and examples.
14772 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14773 PR middle-end/37805
14774 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14775 and -fhelp=separate.
14777 2009-03-17 Jing Yu <jingyu@google.com>
14779 PR middle-end/39378
14780 * function.h (struct rtl_data): Move is_thunk from here...
14781 (struct function): ...to here.
14782 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14783 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14785 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14787 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14788 (alpha_output_function_end_prologue): Likewise.
14789 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14790 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14791 (rs6000_output_function_epilogue): Likewise.
14792 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14794 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14797 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14798 from different units in a single alternative.
14799 (*truncdfsf_i387): Ditto.
14800 (*truncxfsf2_mixed): Ditto.
14801 (*truncxfdf2_mixed): Ditto.
14803 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14805 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14806 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14809 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14810 unused non-artificial variables when not optimizing.
14813 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14814 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14815 NAMESPACE_DECL in its DECL_INITIAL.
14817 PR middle-end/39443
14818 * optabs.c (set_user_assembler_libfunc): New function.
14819 * expr.h (set_user_assembler_libfunc): New prototype.
14820 * c-common.c: Include libfuncs.h.
14821 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14822 for memcmp, memset, memcpy, memmove and abort.
14823 * Makefile.in (c-common.o): Depend on libfuncs.h.
14826 * dwarf2out.c (gen_inlined_enumeration_type_die,
14827 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14828 gen_tagged_type_instantiation_die): Removed.
14829 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14832 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14835 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14837 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14838 (check-parallel-%): Ditto.
14839 (check-consistency): Ditto.
14841 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14843 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14844 local variable rhs by NULL_TREE.
14846 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14849 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14851 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14854 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14856 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14859 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14860 for ms->sysv ABI calls only in 64bit mode.
14862 * config/i386/i386.md (untyped_call): Support 32bit.
14864 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14866 * doc/extend.texi: Replace x86_65 with x86_64.
14868 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14870 PR tree-optimization/39455
14871 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14872 mismatches for POINTER_TYPE_P (type).
14873 (number_of_iterations_le): Likewise.
14875 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14877 * config/picochip/picochip.c: Removed profiling support.
14878 * config/picochip/picochip.md: Removed profiling instruction.
14879 * config/picochip/picochip.h: Removed profiling builtin.
14881 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14883 * doc/install.texi (--with-host-libstdcxx): Document.
14885 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14888 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14889 generate a warning if the function name does not begin with
14890 "__vector" and the function has either the 'signal' or 'interrupt'
14891 attribute, from here to ...
14892 (avr_declare_function_name): ...here. New function.
14893 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14894 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14896 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14899 * cse.c (fold_rtx): Don't modify original const_arg1 when
14900 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14901 separate variable instead.
14902 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14903 from out of range shift counts.
14904 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14906 2009-03-13 Catherine Moore <clm@codesourcery.com>
14908 * config/i386/x-mingw32 (host-mingw32.o): Replace
14909 diagnostic.h with $(DIAGNOSTIC_H).
14911 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14914 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14916 * config/i386/sync.md (sync_compare_and_swap<mode>,
14917 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14918 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14920 (sync_double_compare_and_swapdi_pic,
14921 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14922 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14924 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14927 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14929 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14932 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14933 (avx_addsubv4df3): Likewise.
14934 (*avx_addsubv4sf3): Likewise.
14935 (sse3_addsubv4sf3): Likewise.
14937 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14940 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14942 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14945 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14946 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14947 registers for allocnos created from user-defined variables.
14949 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14952 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14953 of non-integer mode as well.
14955 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14957 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14958 for functions for which the parameter types are unknown.
14960 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14963 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14964 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14965 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14966 * config/i386/i386.c (ix86_local_alignment): For
14967 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14968 long long variables on the stack to avoid dynamic realignment.
14969 Allow the first argument to be a decl rather than type.
14970 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14972 2009-03-11 Nick Clifton <nickc@redhat.com>
14975 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14977 Add description to mno-lsim option.
14978 * config/mcore/mcore.h: Remove comment about deprecated m4align
14980 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14981 * doc/invoke.texi: Add description of mno-lsim and
14982 mstack-increment options.
14984 * config/fr30/fr30.opt: Document the -mno-lsim option.
14985 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14986 and -mno-lsim options.
14988 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14990 * fold-const.c (fold_comparison): Only call fold_inf_compare
14991 if the mode supports infinities.
14993 2009-03-11 Jason Merrill <jason@redhat.com>
14996 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14997 end already did. Notice GIMPLE_CALL modifications of the result.
14998 Don't copy debug information from an ignored decl or a decl from
15001 2009-03-10 Richard Guenther <rguenther@suse.de>
15002 Nathan Froyd <froydnj@codesourcery.com>
15004 PR middle-end/37850
15005 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15006 (__divMODE3): Likewise.
15008 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15010 PR tree-optimization/39394
15011 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15012 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15014 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15016 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15017 inline asms for register asm ("") declarations.
15019 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15021 * fold-const.c (fold_unary): Fix comment.
15023 2009-03-07 Jan Hubicka <jh@suse.cz>
15026 * tree-inline.c (setup_one_parameter): Do replacement of const
15027 argument by constant in SSA form.
15029 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15031 PR middle-end/38028
15032 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15033 determine alignment passed to assign_stack_local.
15034 (assign_parms_unsplit_complex): Likewise.
15035 * except.c (sjlj_build_landing_pads): Likewise.
15037 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15039 PR middle-end/39360
15040 * tree-flow.h (add_referenced_var): Return bool instead of void.
15041 * tree-dfa.c (add_referenced_var): Return result of
15042 referenced_var_check_and_insert call.
15043 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15044 of referenced_var_check_and_insert.
15047 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15048 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15049 DIE, don't emit it if abstract origin already has it.
15050 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15051 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15053 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15055 * genpreds.c (needs_variable): Fix parentheses at variable name
15057 (write_tm_constrs_h): Indent generated code.
15059 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15061 * doc/extend.texi (Function Attributes): Add documentation
15062 for isr attributes.
15064 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15067 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15068 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15070 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15072 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15075 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15078 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15079 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15081 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15083 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15084 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15085 constants instead of magic numbers.
15086 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15088 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15089 (x86_64_ms_abi_int_parameter_registers): Ditto.
15090 (x86_64_int_return_registers): Ditto.
15091 (ix86_maybe_switch_abi): Ditto.
15092 (ix86_expand_call): Ditto for clobbered_registers array.
15093 (ix86_hard_regno_mode_ok): Ditto.
15094 (x86_extended_QIreg_mentioned_p): Ditto.
15096 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15098 PR tree-optimization/39349
15099 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15101 * combine.c (gen_lowpart_for_combine): Use omode when generating
15104 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15106 PR rtl-optimization/39235
15107 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15109 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15111 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15113 2009-03-04 Richard Guenther <rguenther@suse.de>
15115 PR tree-optimization/39362
15116 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15117 that occur in abnormal PHIs should be varying.
15119 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15121 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15123 (simple_iv): Take loop as an argument instead of statement.
15124 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15125 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15127 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15129 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15130 * matrix-reorg.c (analyze_transpose): Ditto.
15131 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15132 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15133 * tree-predcom.c (ref_at_iteration): Ditto.
15134 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15136 2009-03-04 Richard Guenther <rguenther@suse.de>
15138 PR tree-optimization/39358
15139 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15140 escaped_id and callused_id.
15141 (solve_graph): Likewise.
15143 2009-03-04 Richard Guenther <rguenther@suse.de>
15145 PR tree-optimization/39339
15146 * tree-sra.c (try_instantiate_multiple_fields): Make it
15147 no longer ICE on the above.
15149 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15151 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15152 that fits within Pmode.
15154 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15156 PR middle-end/10109
15157 * tm.texi (LIBCALL_VALUE): Update description.
15159 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15161 PR middle-end/34443
15162 * doc/extend.texi (section): Update description.
15164 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15166 PR middle-end/39345
15167 * tree-inline.c (remapped_type): New.
15168 (can_be_nonlocal): Call remapped_type instead of remap_type.
15170 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15173 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15174 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15176 2009-03-03 Richard Guenther <rguenther@suse.de>
15178 PR middle-end/39272
15179 * tree.c (tree_nonartificial_location): New function.
15180 * tree.h (tree_nonartificial_location): Declare.
15181 * builtins.c (expand_builtin_memory_chk): Provide location
15182 of the call location for artificial function pieces.
15183 (maybe_emit_chk_warning): Likewise.
15184 (maybe_emit_sprintf_chk_warning): Likewise.
15185 (maybe_emit_free_warning): Likewise.
15186 * expr.c (expand_expr_real_1): Likewise.
15188 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15190 PR tree-optimization/39343
15191 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15192 COMPONENT_REF t has ARRAY_TYPE.
15194 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15196 PR middle-end/39335
15197 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15198 when the type precision of the induction variable should be
15199 larger than the type precision of nit.
15200 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15201 * graphite.c (graphite_loop_normal_form): Same.
15202 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15204 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15206 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15207 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15208 numbers to describe clobbered registers.
15209 (*call_value_0_rex64_ms_sysv): Ditto.
15210 * config/i386/mmx.md (mmx_emms): Ditto.
15211 (mmx_femms): Ditto.
15213 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15215 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15218 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15220 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15221 (spu_section_type_flags): New function.
15223 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15225 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15226 reg_class_contents of FLOAT_REGS into a temporary.
15228 2009-03-02 Richard Guenther <rguenther@suse.de>
15229 Ira Rosen <irar@il.ibm.com>
15231 PR tree-optimization/39318
15232 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15233 information to the vectorized statement.
15235 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15237 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15238 variable. Use defined names instead of magic constants for REX SSE
15241 2009-03-01 Richard Guenther <rguenther@suse.de>
15243 PR tree-optimization/39331
15244 * omp-low.c (lower_send_shared_vars): Do not receive new
15245 values for the reference of DECL_BY_REFERENCE parms or results.
15247 2009-03-01 Jan Hubicka <jh@suse.cz>
15250 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15251 BLOCK_NONLOCALIZED_VAR): New macros.
15252 (tree_block): Add nonlocalized_vars.
15253 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15254 gen_decl_die): Add origin argument. Allow generation of die with
15255 origin at hand only.
15256 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15257 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15259 (gen_block_die): Fix checking for unused blocks.
15260 (process_scope_var): Break out from .... ; work with origins only.
15261 (decls_for_scope) ... here; process nonlocalized list.
15262 (dwarf2out_ignore_block): Look for nonlocalized vars.
15263 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15265 (dump_scope_block): Dump them.
15266 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15267 (remap_block): Likewise.
15268 (can_be_nonlocal): New predicate.
15269 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15271 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15273 * configure: Regenerate.
15275 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15277 * optc-gen.awk: No need to duplicate option flags twice.
15278 Reuse help texts for duplicate options which do not have any.
15280 * gcc.c (display_help): Document --version.
15282 * gcc.c (main): If print_help_list and verbose_flag, ensure
15283 driver output comes before subprocess output.
15285 * optc-gen.awk: Assign all remaining fields to help string,
15286 space-separated, for multi-line help in *.opt.
15288 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15289 -Wno-pedantic-ms-format is for MinGW targets only.
15291 * doc/options.texi (Option file format): Fix bad indentation,
15292 restoring dropped sentence.
15294 2009-02-28 Jan Hubicka <jh@suse.cz>
15296 * tree-inline.c (tree_function_versioning): Output debug info.
15298 2009-02-28 Jan Hubicka <jh@suse.cz>
15301 * tree-inline.c (setup_one_parameter): Do not copy propagate
15302 arguments when not optimizing.
15304 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15307 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15308 (avx_addsubv4df3): Likewise.
15309 (*avx_addsubv4sf3): Likewise.
15310 (sse3_addsubv4sf3): Likewise.
15311 (*avx_addsubv2df3): Likewise.
15312 (sse3_addsubv2df3): Likewise.
15313 (avx_unpckhps256): Correct item selectors.
15314 (avx_unpcklps256): Likewise.
15315 (avx_unpckhpd256): Likewise.
15316 (avx_unpcklpd256): Likewise.
15318 2009-02-28 Jan Hubicka <jh@suse.cz>
15320 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15322 (copy_arguments_for_versioning): If var is declared don't declare it.
15323 (tree_function_versioning): First setup substitutions and then copy
15326 2009-02-27 Jan Hubicka <jh@suse.cz>
15329 * cgraph.h (varpool_output_debug_info): Remove.
15330 * cgraphunit.c (varpool_output_debug_info): Remove.
15331 * dwarf2out.c (deferred_locations_struct): New struct
15332 (deferred_locations): New type.
15333 (deferred_locations_list): New static var.
15334 (deffer_location): New function.
15335 (gen_variable_die): Use it.
15336 (decls_for_scope): Output info on local static vars.
15337 (dwarf2out_finish): Process deferred locations.
15338 * varpool.c (varpool_output_debug_info): Remove.
15340 2009-02-27 Jan Hubicka <jh@suse.cz>
15343 * tree.h (TREE_PROTECTED): Fix comment.
15344 (BLOCK_HANDLER_BLOCK): Remove.
15345 (struct tree_block): Remove handler_block add body_block.
15346 (inlined_function_outer_scope_p): New.
15347 (is_body_block): Remove.
15348 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15349 * dwarf2out.c (is_inlined_entry_point): Remove.
15350 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15351 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15353 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15354 * gimplify.c (gimplify_expr): Gimplify body blocks.
15355 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15356 block with multiple subblocks.
15357 (dump_scope_block): Prettier output; dump more flags and info.
15358 (dump_scope_blocks): New.
15359 (remove_unused_locals): Use dump_scope_blocks.
15360 * tree-flow.h (dump_scope_blocks): Declare.
15361 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15362 * stmt.c (is_body_block): Remove.
15363 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15364 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15366 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15368 PR middle-end/39308
15369 * graphite.c (graphite_loop_normal_form): Do not call
15370 number_of_iterations_exit from a gcc_assert.
15372 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15374 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15375 jumps if COND is NULL.
15376 (find_cond_jump): New function.
15377 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15378 * config/s390/s390.md: Remove z10_cobra attribute value.
15380 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15382 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15383 force_const_mem returns NULL_RTX.
15385 2009-02-26 Jan Hubicka <jh@suse.cz>
15388 * cgraph.h (varpool_output_debug_info): Remove.
15389 * cgraphunit.c (varpool_output_debug_info): Remove.
15390 * dwarf2out.c (deferred_locations_struct): New struct
15391 (deferred_locations): New type.
15392 (deferred_locations_list): New static var.
15393 (deffer_location): New function.
15394 (gen_variable_die): Use it.
15395 (decls_for_scope): Output info on local static vars.
15396 (dwarf2out_finish): Process deferred locations.
15397 * varpool.c (varpool_output_debug_info): Remove.
15399 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15401 PR rtl-optimization/39241
15402 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15403 to subreg_offset_representable_p.
15405 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15407 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15408 execute function prototype. Get f and nregs from max_reg_num
15409 and get_insns. Remove the first backward pass as it's dead,
15410 guard the forward pass by flag_expensive_optimizations.
15411 (rest_of_handle_regmove): Delete.
15412 (pass_regmove): Replace it with regmove_optimize.
15414 2009-02-25 Martin Jambor <mjambor@suse.cz>
15416 PR tree-optimization/39259
15417 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15418 calls_alloca function flags.
15419 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15420 calls are detected.
15422 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15424 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15425 flags_set_1_rtx, flags_set_1_set): Delete.
15426 (regmove_optimize): Do not call mark_flags_life_zones.
15428 2009-02-24 Julian Brown <julian@codesourcery.com>
15431 * config/arm/arm.c (require_pic_register): Only set
15432 cfun->machine->pic_reg once per function.
15434 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15436 * doc/invoke.texi (Link Options): Document an easier way to pass
15437 options that take arguments to the GNU linker using -Xlinker and -Wl.
15439 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15442 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15444 2009-02-24 Richard Guenther <rguenther@suse.de>
15447 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15449 2009-02-24 Richard Guenther <rguenther@suse.de>
15450 Zdenek Dvorak <ook@ucw.cz>
15452 PR tree-optimization/39233
15453 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15454 from converting them to a generic type.
15456 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15458 PR tree-optimization/39260
15459 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15460 contains a condition with a real type.
15461 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15463 2009-02-23 Jason Merrill <jason@redhat.com>
15466 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15467 narrowing_initializer_constant_valid_p.
15468 (narrowing_initializer_constant_valid_p): Don't return
15469 null_pointer_node for adding a pointer to itself.
15471 2009-02-23 Jan Hubicka <jh@suse.cz>
15474 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15477 2009-02-23 Jan Hubicka <jh@suse.cz>
15479 PR tree-optimization/37709
15480 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15481 * tree.h (block_ultimate_origin): Declare.
15482 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15483 * tree-ssa-live.c (remove_unused_scope_block_p):
15484 Eliminate blocks containig no instructions nor live variables nor
15486 (dump_scope_block): New function.
15487 (remove_unused_locals): Enable removal of dead blocks by default;
15488 enable dumping at TDF_DETAILS.
15490 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15492 * config/i386/i386.c (classify_argument): Don't allow COImode
15494 (function_arg_advance_32): Don't allow OImode.
15495 (function_arg_32): Likewise.
15496 (function_value_32): Likewise.
15497 (return_in_memory_32): Likewise.
15498 (function_arg_64): Remove OImode comment.
15500 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15503 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15504 ix86_expand_vector_set for V4DImode in 64bit mode only.
15505 (ix86_expand_vector_init_one_var): Likewise.
15507 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15509 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15511 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15514 * loop-iv.c: Revert last change.
15515 * emit-rtl.c: Likewise.
15517 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15520 * config/i386/i386.c (type_natural_mode): Remove an extra
15521 space in the warning message.
15522 (function_value_32): Handle 32-byte vector modes.
15523 (return_in_memory_32): Likewise.
15525 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15527 * loop-iv.c (truncate_value): New function.
15528 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15530 (lowpart_subreg): Move to...
15531 * emit-rtl.c: ...here.
15533 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15535 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15536 accidental and undocumented change at revision 140860.
15538 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15540 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15541 take gimple_seq * arguments.
15542 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15543 types_compatible_p langhook.
15545 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15546 Joseph Myers <joseph@codesourcery.com>
15548 * config/arm/arm.c (arm_builtin_va_list): New function.
15549 (arm_expand_builtin_va_start): Likewise.
15550 (arm_gimplify_va_arg_expr): Likewise.
15551 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15552 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15553 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15554 (va_list_type): New variable.
15555 (arm_mangle_type): Mangle va_list_type appropriately.
15557 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15559 PR middle-end/39157
15560 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15561 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15562 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15563 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15564 parameter to 1000 for -O1 by default.
15565 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15567 * loop-invariant.c: Include params.h.
15568 (move_loop_invariants): Don't call move_single_loop_invariants on
15571 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15573 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15574 offset when calculating bounds for indexing stack_usage_map. Fixes
15575 a buffer overflow with certain target setups.
15577 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15580 * calls.c (expand_call): Clear try_tail_call if caller and callee
15581 disagree in promotion of function return value.
15583 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15586 * c-common.c (c_determine_visibility): If visibility changed and
15587 DECL_RTL has been already set, call make_decl_rtl to update symbol
15590 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15593 * varasm.c (assemble_variable): Don't check DECL_NAME when
15594 globalizing a variable.
15596 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15599 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15600 expression before any __builtin_trap call.
15601 * c-typeck.c (build_function_call): Convert and check function
15602 arguments before generating a call to a trap. Evaluate the
15603 function arguments before the trap.
15605 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15608 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15609 (UNSPEC_FXAM_MEM): New unspec.
15610 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15611 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15612 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15614 2009-02-19 Richard Guenther <rguenther@suse.de>
15616 PR tree-optimization/39207
15617 PR tree-optimization/39074
15618 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15619 storedanything_tree): New.
15620 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15621 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15622 (build_succ_graph): Add edges from STOREDANYTHING to all
15624 (init_base_vars): Initialize STOREDANYTHING.
15625 (compute_points_to_sets): Free substitution info after
15626 building the succ graph.
15627 (ipa_pta_execute): Likewise.
15629 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15631 (do_ds_constraint): Do not add to special var or non-pointer
15633 (type_could_have_pointers): Split out from ...
15634 (could_have_pointers): ... here. For arrays use the element type.
15635 (create_variable_info_for): Initialize may_have_pointers.
15636 (new_var_info): Likewise.
15637 (handle_lhs_call): Make the HEAP variable unknown-sized.
15638 (intra_create_variable_infos): Use a type with pointers for
15639 PARM_NOALIAS, make it unknown-sized.
15641 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15644 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15646 2009-02-18 Jason Merrill <jason@redhat.com>
15649 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15650 value if DECL_EXTERNAL.
15651 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15652 * target.h (gcc_target::binds_local_p): Clarify "module".
15653 * tree.h (TREE_PUBLIC): Clarify "module".
15655 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15658 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15659 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15661 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15664 * c.opt (Wabi): Support C and ObjC.
15667 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15669 * config/i386/i386.c (classify_argument): Warn once about the ABI
15670 change when passing union with long double.
15672 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15674 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15677 * c-parser.c (c_parser_compound_statement): Always enter and leave
15680 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15683 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15685 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15687 PR tree-optimization/36922
15688 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15689 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15692 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15694 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15697 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15699 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15701 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15703 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15706 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15707 Richard Sandiford <rdsandiford@googlemail.com>
15709 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15710 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15711 (loongson_biadd): ...this.
15713 2009-02-17 Richard Guenther <rguenther@suse.de>
15715 PR tree-optimization/39202
15716 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15717 a var make sure to follow existing collapses.
15719 2009-02-17 Richard Guenther <rguenther@suse.de>
15721 PR middle-end/39214
15722 * langhooks.c (lhd_print_error_function): Check for NULL block.
15724 2009-02-17 Richard Guenther <rguenther@suse.de>
15726 PR tree-optimization/39204
15727 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15730 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15732 * config/soft-fp/double.h: Update from glibc CVS.
15734 2009-02-17 Richard Guenther <rguenther@suse.de>
15736 PR tree-optimization/39207
15737 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15738 strict-aliasing warnings for pointers pointing to NULL.
15740 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15743 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15744 skipping until next close brace.
15746 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15749 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15750 to function argument boundary.
15752 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15754 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15755 in the lea_add. Reload eventually constraints it properly.
15756 * config/picochip/constraints.md: Remove the target constraint
15757 "b", since it is not needed anymore.
15759 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15761 * gthr-dce.h: Uglify function parameter and local variable names.
15762 * gthr-gnat.h: Likewise.
15763 * gthr-mipssde.h: Likewise.
15764 * gthr-nks.h: Likewise.
15765 * gthr-posix95.h: Likewise.
15766 * gthr-posix.h: Likewise.
15767 * gthr-rtems.h: Likewise.
15768 * gthr-single.h: Likewise.
15769 * gthr-solaris.h: Likewise.
15770 * gthr-tpf.h: Likewise.
15771 * gthr-vxworks.h: Likewise.
15772 * gthr-win32.h: Likewise.
15774 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15777 * config/i386/i386.md: Restrict the new peephole2 to move
15778 between MMX/SSE registers.
15780 2009-02-15 Richard Guenther <rguenther@suse.de>
15783 2009-02-13 Richard Guenther <rguenther@suse.de>
15785 * configure.ac: Enable LFS.
15786 * configure: Re-generate.
15787 * config.in: Likewise.
15789 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15791 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15792 spu_srqwbyte, spu_srqwbytebc): Define.
15793 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15794 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15795 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15796 "shrqby_<mode>"): New insn-and-split patterns.
15797 * config/spu/spu.c (expand_builtin_args): Determine and return
15798 number of operands using spu_builtin_description data.
15799 (spu_expand_builtin_1): Use it.
15801 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15804 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15807 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15810 * config/i386/i386.c (override_options): Correct warning
15811 messages for -malign-loops, -malign-jumps and -malign-functions.
15813 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15816 * config/i386/i386.md: Restrict the new peephole2 to move
15817 between the general purpose registers.
15819 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15822 * config/i386/i386.c (type_natural_mode): Add a new argument.
15823 Return the original mode and warn ABI change if vector size is 32byte.
15824 (function_arg_advance): Updated.
15825 (function_arg): Likewise.
15826 (ix86_function_value): Likewise.
15827 (ix86_return_in_memory): Likewise.
15828 (ix86_sol10_return_in_memory): Likewise.
15829 (ix86_gimplify_va_arg): Likewise.
15830 (function_arg_32): Don't warn ABX ABI change here.
15831 (function_arg_64): Likewise.
15833 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15835 * loop-iv.c (implies_p): In the final case, test that operands 0
15836 of the two comparisons match.
15838 * config/bfin/bfin.c (find_prev_insn_start): New function.
15839 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15840 (find_next_insn_start): Move.
15842 2009-02-13 Richard Guenther <rguenther@suse.de>
15844 * configure.ac: Enable LFS.
15845 * configure: Re-generate.
15846 * config.in: Likewise.
15848 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15851 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15852 sizes on syntax error after some arguments have been parsed.
15854 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15856 * doc/invoke.texi (-fira): Remove.
15858 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15860 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15861 * recog.c: Likewise.
15864 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15866 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15867 (umul_ppmm): Likewise.
15868 (count_leading_zeros): Likewise.
15869 (count_trailing_zeros): Likewise.
15870 (UMUL_TIME): Likewise.
15872 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15874 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15875 soft-fp/t-softfp to tmake_file.
15877 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15878 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15879 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15880 IA64_BUILTIN_INFQ]: New.
15881 (ia64_init_builtins): Initialize __builtin_infq,
15882 __builtin_fabsq and __builtin_copysignq if not HPUX.
15883 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15884 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15886 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15888 (__fixtfti): Likewise.
15889 (__fixunstfti): Likewise.
15890 (__floattitf): Likewise.
15892 * config/ia64/libgcc-glibc.ver: New.
15893 * config/ia64/t-fprules-softfp: Likewise.
15894 * config/ia64/sfp-machine.h: Likewise.
15896 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15897 (LIBGCC2_TF_CEXT): Likewise.
15898 (TF_SIZE): Likewise.
15899 (TARGET_INIT_LIBFUNCS): Likewise.
15901 * config/ia64/t-glibc (SHLINB_MAPFILES):
15902 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15904 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15906 * config/i386/i386.c (construct_container): Rewrite processing
15907 BLKmode with X86_64_SSE_CLASS.
15909 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15912 * config/i386/i386.md: Replace simplify_replace_rtx with
15913 replace_rtx in the new peephole2.
15915 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15917 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15918 loop unrolling do not happen at -O2.
15920 2009-02-12 Michael Matz <matz@suse.de>
15922 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15924 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15926 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15929 2009-02-12 Ben Elliston <bje@au.ibm.com>
15931 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15932 patterns when updating the back chain. Missed in the 2009-02-10
15935 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15937 * doc/extend.texi (Decimal Floating Types): Update identifier of
15938 draft TR and list of missing support.
15940 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15942 PR middle-end/39154
15943 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15944 bit to variable length decl's flags, add it also to its
15945 pointer replacement variable.
15947 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15948 Jakub Jelinek <jakub@redhat.com>
15951 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15952 (memory_blockage): New expander.
15953 (*memory_blockage): New insn pattern.
15954 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15955 instead of general blockage at the end of function prologue when
15956 frame pointer is used to access red zone area. Do not emit blockage
15957 when profiling, it is emitted in generic code.
15958 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15959 function epilogue when frame pointer is used to access red zone area.
15961 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15964 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15965 by arithmetic with memory operands.
15966 * config/i386/predicates.md (commutative_operator): New.
15968 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15970 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15973 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15975 * alias.h (record_alias_subset): Declare.
15976 * alias.c (record_alias_subset): Make global.
15978 2009-02-10 Nick Clifton <nickc@redhat.com>
15980 * tree-parloops.c: Change license to GPLv3.
15981 * ipa-struct-reorg.c: Change license to GPLv3.
15982 * ipa-struct-reorg.h: Change license to GPLv3.
15984 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15987 * c-decl.c (start_struct): Return NULL on error.
15989 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15991 PR middle-end/39124
15992 * cfgloopmanip.c (remove_path): Call remove_bbs after
15993 cancel_loop_tree, not before it.
15996 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15997 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15998 VAR_DECLs were seen.
15999 * tree-ssa-live.c (remove_unused_locals): Recompute
16000 cfun->has_local_explicit_reg_vars.
16001 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16002 copies or clearings if cfun->has_local_explicit_reg_vars.
16004 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16007 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16008 of function prologue when frame pointer is used to access
16011 2009-02-10 Richard Guenther <rguenther@suse.de>
16013 PR middle-end/39127
16014 * gimplify.c (gimple_regimplify_operands): Always look if
16015 we need to create a temporary.
16017 2009-02-10 Richard Guenther <rguenther@suse.de>
16019 PR tree-optimization/39132
16020 * tree-loop-distribution.c (todo): New global var.
16021 (generate_memset_zero): Trigger TODO_rebuild_alias.
16022 (tree_loop_distribution): Return todo.
16024 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16027 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16028 (x86_64_reg_class_name): Removed.
16029 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16030 first one isn't X86_64_SSE_CLASS or any other ones aren't
16031 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16032 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16033 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16034 and 3 X86_64_SSEUP_CLASS.
16035 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16036 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16038 2009-02-10 Ben Elliston <bje@au.ibm.com>
16040 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16041 form instruction to update the stack back chain word, even if the
16042 user has disabled the generation of update instructions.
16043 (movdi_<mode>_update_stack): New.
16044 (movsi_update_stack): Likewise.
16045 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16046 always use an update form instruction to update the stack back
16049 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16051 PR middle-end/38953
16052 * graphite.c (if_region_set_false_region): After moving a region in
16053 the false branch of a condition, remove the empty dummy basic block.
16054 (gloog): Remove wrong fix for PR38953.
16056 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16058 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16059 generation due to implicit sign extension.
16061 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16063 PR middle-end/38981
16064 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16065 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16067 2009-02-09 Richard Guenther <rguenther@suse.de>
16069 PR middle-end/35202
16070 * convert.c (convert_to_real): Disable (float)fn((double)x)
16071 to fnf(x) conversion if errno differences may occur and
16072 -fmath-errno is set.
16074 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16076 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16077 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16078 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16080 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16083 * c-common.c (handle_alias_attribute): Disallow attribute for
16084 anything not a FUNCTION_DECL or VAR_DECL.
16086 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16089 * real.c (do_compare): Special-case compare of zero against
16090 decimal float value.
16092 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16095 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16096 as indicating flexible array members unless the field itself is
16097 being declarared as the incomplete array.
16099 2009-02-06 Jan Hubicka <jh@suse.cz>
16101 PR tree-optimization/38844
16102 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16103 is already inlined.
16105 2009-02-06 Richard Guenther <rguenther@suse.de>
16107 PR middle-end/38977
16108 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16109 fork because we may expand it as __gcov_fork.
16111 2009-02-06 Nick Clifton <nickc@redhat.com>
16113 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16115 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16117 PR tree-optimization/35659
16118 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16119 vn_phi_eq): Shortcut if hashcode does not match.
16120 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16122 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16123 and avoid iterative_hash_expr.
16124 (FOR_EACH_VALUE_ID_IN_SET): New.
16125 (value_id_compare): Remove.
16126 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16127 sort expressions by value id.
16129 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16132 * config/sh/predicates.md (general_movsrc_operand): Don't check
16133 the subreg of system registers here.
16135 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16138 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16139 on the copied decl.
16141 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16143 PR rtl-optimization/39110
16144 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16145 addresses, not aligned ones.
16147 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16148 Richard Guenther <rguenther@suse.de>
16150 PR tree-optimization/39100
16151 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16152 comment says and add edges.
16154 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16157 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16158 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16160 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16162 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16163 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16164 register_bb_in_sese, new_sese, free_sese): Moved.
16165 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16166 outermost_loop_in_scop, build_scop_iteration_domain,
16167 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16168 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16169 Use loop_in_sese_p instead of loop_in_scop_p.
16170 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16171 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16172 (scopdet_basic_block_info): Fix bug in scop detection.
16173 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16174 eq_loop_to_cloog_loop): Remove.
16175 (nb_loops_around_loop_in_scop, nb_loop
16176 ref_nb_loops): Moved here...
16177 * graphite.h (ref_nb_loops): ... from here.
16178 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16179 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16180 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16181 * testsuite/gcc.dg/graphite/scop-19.c: New
16183 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16184 Hans-Peter Nilsson <hp@axis.com>
16186 PR rtl-optimization/37889
16187 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16188 Move offset handling from PLUS to before the switch. Use new
16189 arguments when considering SYMBOL_REFs too.
16190 (rtx_addr_can_trap_p): Pass dummy offset and size.
16191 (enum may_trap_p_flags): Remove.
16192 (may_trap_p_1): Pass size from MEM_SIZE.
16194 PR rtl-optimization/38921
16195 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16196 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16197 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16198 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16200 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16202 AVX Programming Reference (January, 2009)
16203 * config/i386/sse.md (*vpclmulqdq): New.
16205 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16207 PR tree-optimization/38977
16208 PR gcov-profile/38292
16209 * calls.c (special_function_p): Disregard __builtin_ prefix.
16211 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16213 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16214 non-indexable addresses even before reload.
16216 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16219 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16220 as having variable size. Do not give an error for unnamed
16221 parameters with [*] declarators. Give a warning for type names
16222 with [*] declarators and mark them as variable size.
16223 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16224 for sizeof applied to [*] type names.
16226 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16229 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16231 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16233 * gcc.c (process_command): Update copyright notice dates.
16234 * gcov.c (print_version): Likewise.
16235 * gcov-dump.c (print_version): Likewise.
16236 * mips-tfile.c (main): Likewise.
16237 * mips-tdump.c (main): Likewise.
16239 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16242 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16243 for composite type involving a zero-length array type.
16245 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16248 * function.c (match_asm_constraints_1): Skip over
16249 initial optional % in the constraint.
16251 PR inline-asm/39059
16252 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16253 supported, don't accept FIXED_CSTs.
16254 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16255 and _Sat is used without _Fract/_Accum. Set specs->type to
16256 integer_type_node for cts_fract/cts_accum if fixed point is not
16259 2009-02-02 Catherine Moore <clm@codesourcery.com>
16261 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16263 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16265 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16266 (ABI_HAS_64BIT_SYMBOLS): Use it.
16267 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16269 2009-02-02 Paul Brook <paul@codesourcery.com>
16271 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16273 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16275 PR inline-asm/39058
16276 * recog.h (asm_operand_ok): Add constraints argument.
16277 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16278 recurse on matching constraint.
16279 (check_asm_operands): Pass constraints as 3rd argument to
16280 asm_operand_ok. Don't look up matching constraint here.
16281 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16284 2009-02-02 Ben Elliston <bje@au.ibm.com>
16286 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16287 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16289 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16291 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16292 information. Remove some obsolete information. Reorganize.
16294 * config/pa/fptr.c: Revert license to GPL 2.
16295 * config/pa/milli64.S: Likewise.
16297 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16300 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16301 LIBRARY name in, instead of hard-coding it.
16302 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16303 extra target make frag to tmake_files according to EH model.
16304 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16305 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16306 frags that define makefile variable EH_MODEL appropriately.
16307 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16308 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16309 to "-sjlj" according to type of EH configured.
16310 (LIBGCC_SONAME): Concatenate it to shared library base name.
16311 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16312 to "_sjlj" according to type of EH configured.
16313 (LIBGCC_SONAME): Concatenate it to shared library base name.
16314 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16315 (SHLIB_LINK): Add missing semicolon to if-else construct.
16316 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16317 string value of "pe_dll" command-line option.
16318 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16319 (SHLIB_SONAME): Use it when overriding t-cygming default.
16320 (SHLIB_IMPLIB): Override t-cygming default.
16321 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16322 string value of "pe_dll" command-line option.
16324 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16327 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16328 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16330 2009-01-31 Richard Guenther <rguenther@suse.de>
16332 PR tree-optimization/38937
16333 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16334 computing the transitive closure.
16336 2009-01-30 Richard Guenther <rguenther@suse.de>
16338 PR tree-optimization/39041
16339 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16340 Propagate variable indices only if the types match for this stmt.
16342 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16345 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16346 inline but never defined.
16348 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16350 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16351 (*insv_h_di_reg_extimm): New insn.
16352 (*insv_l<mode>_reg_extimm): New insn.
16354 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16356 * config/picochip/picochip.c (flag_conserve_stack): set
16357 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16358 fconserve-stack. Reduce call-overhead used by inliner.
16360 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16363 * common.opt (flag_conserve_stack): Initialised to zero.
16365 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16368 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16369 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16372 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16374 * ira-color.c (allocno_reload_assign): Update comments.
16375 * regmove.c (regmove_optimize): Likewise.
16379 2009-01-29 Robert Millan <rmh@aybabtu.com>
16381 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16382 * config/i386/kopensolaris-gnu.h: New file. Undefine
16383 `MD_UNWIND_SUPPORT'.
16384 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16386 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16388 PR tree-optimization/39007
16389 * tree-loop-distribution.c (generate_builtin): Use
16390 recompute_dominator to compute the immediate dominator of the
16391 basic block just after the loop.
16393 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16395 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16396 (ASM_OUTPUT_DWARF_PCREL): Define.
16398 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16400 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16401 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16402 global. Modify entries about regmove and IRA.
16404 * ra-conflict.c: Remove the file.
16406 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16408 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16409 (pass_regclass_init): Rename to pass_reginfo_init.
16411 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16413 * toplev.h (flag_ira): Remove.
16415 * caller-save.c (setup_save_areas): Remove flag_ira.
16417 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16419 * global.c: Remove the file.
16421 * opts.c (decode_options): Remove flag_ira.
16423 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16425 * regmove.c: Modify file description.
16426 (find_use_as_address, try_auto_increment): Define them only if
16427 AUTO_INC_DEC is defined.
16428 (replacement_quality, replace_in_call_usage, fixup_match_1,
16429 stable_and_no_regs_but_for_p): Remove.
16430 (reg_set_in_bb): Make it static.
16431 (regmove_optimize): Remove flag_ira and code which worked for
16434 * local-alloc.c: Remove the file.
16436 * common.opt (fira): Remove.
16438 * ira.c: Include except.h.
16439 (eliminable_regset): Move from global.c.
16440 (mark_elimination): Ditto. Remove flag_ira.
16441 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16442 equiv_mem_modified, validate_equiv_mem_from_store,
16443 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16444 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16445 no_equiv, recorded_label_ref): Move from local-alloc.c.
16446 (update_equiv_regs): Ditto. Make it static.
16447 (print_insn_chain, print_insn_chains): Move it from global.c.
16448 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16449 (build_insn_chain): Ditto. Make it static.
16450 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16451 Rename to init_live_subregs.
16452 (gate_ira): Remove flag_ira.
16454 * regclass.c: Rename reginfo.c. Change file description.
16455 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16456 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16457 (init_reg_sets_1): Remove code for evaluation of
16458 reg_class_superclasses and losing_caller_save_reg_set.
16459 (init_regs): Remove init_reg_autoinc.
16460 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16461 ok_for_base_p_nonstrict): Remove.
16462 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16463 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16464 corresponding entries.
16465 (dump_regclass, record_operand_costs, scan_one_insn,
16466 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16467 record_address_regs, auto_inc_dec_reg_p): Remove.
16468 (gt-regclass.h): Rename to gt-reginfo.h.
16470 * rtl.h (dump_global_regs, retry_global_alloc,
16471 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16473 * Makefile.in (RA_H): Remove.
16474 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16475 Rename regclass.o to reginfo.o.
16476 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16478 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16479 (GTFILES): Rename regclass.c to reginfo.c.
16481 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16482 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16484 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16485 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16487 (finish_spills): Ditto. Remove code for !flag_ira.
16489 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16491 PR middle-end/35854
16492 * doc/invoke.texi (rtl debug options): Complete rewrite.
16493 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16495 * mode-switching.c (pass_mode_switching): Rename pass from
16496 "mode-sw" to "mode_sw".
16497 * except.c (pass_convert_to_eh_ranges): Rename pass from
16498 "eh-ranges" to "eh_ranges".
16499 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16503 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16504 Alexander Monakov <amonakov@ispras.ru>
16506 PR middle-end/38857
16507 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16509 (move_exprs_to_boundary): Change return type and pass through
16510 should_move from move_op. Relax assert. Update usage ...
16511 (schedule_expr_on_boundary): ... here. Use should_move instead of
16513 (move_op_orig_expr_found): Indicate that insn was disconnected from
16515 (code_motion_process_successors): Do not call after_merge_succs
16516 callback if original expression was not found when traversing any of
16518 (code_motion_path_driver): Change return type. Update prototype.
16519 (move_op): Update comment. Add a new parameter (should_move). Update
16520 prototype. Set *should_move based on indication provided by
16521 move_op_orig_expr_found.
16523 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16525 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16526 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16527 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16528 * config/rs6000/rs6000.c (rs6000_override_options): Default
16529 avoid-indexed-addresses on for Power6, off for everything else.
16530 (avoiding_indexed_address_p): New function.
16531 (rs6000_legitimize_address): Use it.
16532 (rs6000_legitimate_address): Likewise.
16533 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16535 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16537 PR tree-optimization/38997
16538 * tree-loop-distribution.c (generate_memset_zero): Use
16539 POINTER_PLUS_EXPR for a pointer addition.
16541 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16543 * config/s390/s390.md (bswap<mode>2): New pattern added.
16545 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16547 * config/s390/s390.md (*tls_load_31): Added type attribute.
16549 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16551 * config/s390/s390.md: Fix a few comments.
16553 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16555 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16556 (*tm<mode>_full): Fixed z10prop attribute.
16557 (*tst<mode>_extimm): Fixed z10prop attribute.
16558 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16559 (*tstqiCCT_cconly): Fixed z10prop attribute.
16560 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16561 (*movsi_larl): Fixed z10prop attribute.
16562 (*movsi_zarch): Fixed z10prop attribute.
16563 (*movsi_eas): Fixed z10prop attribute.
16564 (*movhi): Fixed z10prop attribute.
16565 (*movqi): Fixed z10prop attribute.
16566 (*movstrictqi): Fixed z10prop attribute.
16567 (*mov<mode>): Fixed z10prop attribute.
16568 (*movcc): Fixed z10prop attribute.
16569 (*sethighpartdi_64): Fixed z10prop attribute.
16570 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16571 (*negdi2_sign_cc): Fixed z10prop attribute.
16572 (*negdi2_sign): Fixed z10prop attribute.
16573 (*absdi2_sign_cc): Fixed z10prop attribute.
16574 (*absdi2_sign): Fixed z10prop attribute.
16575 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16576 (*negabsdi2_sign): Fixed z10prop attribute.
16577 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16578 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16579 (doloop_si64): Fixed z10prop attribute.
16580 (doloop_si31): Fixed z10prop attribute.
16581 (doloop_long): Fixed z10prop attribute.
16582 (indirect_jump): Fixed z10prop attribute.
16583 (nop): Fixed z10prop attribute.
16584 (main_base_64): Fixed z10prop attribute.
16585 (reload_base_64): Fixed z10prop attribute.
16587 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16589 PR rtl-optimization/38740
16590 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16592 * config/mips/mips.c (mips_reorg): Likewise.
16594 2009-01-28 Richard Guenther <rguenther@suse.de>
16596 PR tree-optimization/38926
16597 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16598 with the correct value id to a value.
16599 (do_regular_insertion): Use the value number of edoubleprime
16600 for the value number of the expr.
16603 2008-08-21 Richard Guenther <rguenther@suse.de>
16605 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16606 a PHI ask VN if it is already available.
16607 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16608 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16610 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16612 PR middle-end/38934
16613 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16614 set to varying whenever max has TREE_OVERFLOW set, similarly
16615 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16617 2009-01-28 Richard Guenther <rguenther@suse.de>
16619 PR middle-end/38908
16620 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16621 uninitialized aggregate uses in call arguments.
16623 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16625 PR tree-optimization/38984
16626 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16627 the nothing_id variable if -fno-delete-null-pointer-checks.
16629 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16632 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16633 (set_got_offset_rex64): Ditto.
16635 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16638 * doc/extend.texi: Improve local variable with asm reg.
16640 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16642 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16643 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16644 was not supplied then set warn_packed_bitfield_compat to the
16645 default value of 1.
16646 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16649 2009-01-27 Richard Guenther <rguenther@suse.de>
16651 PR tree-optimization/38503
16652 * cfgexpand.c (expand_gimple_basic_block): Ignore
16653 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16654 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16655 variables that cannot have TBAA applied.
16656 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16659 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16661 PR middle-end/38969
16662 * calls.c (initialize_argument_information): Do not wrap complex
16663 arguments in SAVE_EXPR.
16665 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16667 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16668 (INSTALL_LIBGCC): Revert typo commit.
16670 2009-01-26 Richard Guenther <rguenther@suse.de>
16672 PR tree-optimization/38745
16673 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16674 from special handling.
16676 2009-01-26 Richard Guenther <rguenther@suse.de>
16678 PR tree-optimization/38745
16679 * tree-ssa.c (execute_update_addresses_taken): Do not include
16680 variables that cannot possibly be a register in not_reg_needs.
16681 Do not clear TREE_ADDRESSABLE on vars that may not become
16683 * tree-ssa.c (update_alias_info_1): Include those in the set
16684 of addressable vars.
16686 2009-01-26 Richard Guenther <rguenther@suse.de>
16688 PR middle-end/38851
16689 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16690 * tree-ssa-dse.c: Include langhooks.h
16691 (execute_simple_dse): Remove stores with zero size.
16693 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16696 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16699 2009-01-24 Julian Brown <julian@codesourcery.com>
16701 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16702 config/arm/linux-atomic.c.
16703 * config/arm/linux-atomic.c: New.
16705 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16707 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16708 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16709 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16711 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16714 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16717 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16719 PR tree-optimization/38953
16720 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16721 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16722 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16723 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16726 2009-01-24 Paul Brook <paul@codesourcery.com>
16728 * config/arm/neon.md (neon_type): Move to arm.md.
16729 (neon_mov<VSTRUCT>): Add neon_type attribute.
16730 * config/arm/arm.md (neon_type): Move to here.
16731 (conds): Add "unconditioal" and use as default for NEON insns.
16733 2009-01-24 Ben Elliston <bje@au.ibm.com>
16735 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16736 void *' warning from -Wc++-compat.
16737 * Makefile.in (dominance.o-warn): Remove.
16739 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16741 PR tree-optimization/38932
16742 * fold-const.c (fold_unary_ignore_overflow): New.
16743 * tree.h (fold_unary_ignore_overflow): Declare.
16744 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16745 * tree-ssa-sccvn.c (visit_reference_op_load,
16746 simplify_unary_expression): Likewise.
16748 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16750 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16751 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16752 regardless of their type.
16753 * c-common.c (handle_packed_attribute): Don't ignore packed on
16755 * c.opt (Wpacked-bitfield-compat): New warning option.
16756 * stor-layout.c (place_field): Warn if offset of a field changed.
16757 * doc/extend.texi (packed): Mention the ABI change.
16758 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16759 (Warning Options): Add it to the list.
16761 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16763 * c-opts.c (c_common_post_options): Fix a typo in comments.
16765 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16767 PR middle-end/38615
16768 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16769 variables to static.
16770 * doc/invoke.texi (-fmerge-all-constants): Update description.
16772 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16775 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16776 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16778 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16780 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16782 (LOCAL_ALIGNMENT): Similarly.
16784 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16785 Joseph Myers <joseph@codesourcery.com>
16787 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16788 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16789 * config/arm/arm-tune.md: Regenerate.
16790 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16793 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16795 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16796 version number to five.
16798 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16801 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16802 * c-common.c (set_underlying_type): Likewise.
16803 (is_typedef_decl ): Likewise
16805 (set_underlying_type): Likewise.
16806 (is_typedef_type): Likewise.
16808 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16810 PR middle-end/38587
16811 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16814 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16817 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16818 (LIBGCC_SPEC): Don't define.
16819 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16821 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16823 PR rtl-optimization/38879
16824 * alias.c (base_alias_check): Unaligned access via AND address can
16825 alias all surrounding object types except those with sizes equal
16826 or wider than the size of unaligned access.
16828 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16831 * c-decl.c (clone_underlying_type): Move this ...
16832 * c-common.c (set_underlying_type): ... here.
16833 Also, make sure the function properly sets TYPE_STUB_DECL() on
16834 the newly created typedef variant type.
16835 (is_typedef_decl ): New entry point.
16836 * tree.h: Added a new member member_types_needing_access_check to
16837 struct tree_decl_non_common.
16838 (set_underlying_type): New entry point.
16839 (is_typedef_type): Likewise.
16841 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16843 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16844 Check whether two instructions have memory references that
16845 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16846 are helper functions for traversing.
16847 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16848 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16849 not to draw dependency edge for instructions with non-conflicting
16852 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16855 * longlong.h: Update copyright years. Use soft-fp license notice.
16856 Sync __clz_tab declaration with glibc.
16858 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16861 * doc/extend.texi (syscall_linkage): New.
16862 (version_id): Modify.
16864 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16865 Richard Guenther <rguenther@suse.de>
16867 PR tree-optimization/38747
16868 PR tree-optimization/38748
16869 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16870 conversion if the base address is an indirect reference and the
16871 aliasing sets could cause issues.
16873 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16875 * common.opt (fgraphite, fgraphite-identity): Add comment for
16876 explaining why these options are not documented.
16878 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16880 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16881 gimple_call_lhs is NULL.
16883 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16886 * emit-rtl.c (adjust_address_1): Make sure memref is never
16889 2009-01-20 Ben Elliston <bje@au.ibm.com>
16891 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16892 const qualifier from arg parameter. Remove unnecessary cast to char *.
16893 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16894 const qualifier from arg 2.
16896 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16898 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16900 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16903 * rtl.h (reinit_regs): New prototype.
16904 * regclass.c: Include ira.h.
16905 (reinit_regs): New.
16906 * Makefile.in (regclass.o): Add ira.h.
16907 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16909 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16912 * c-common.c (handle_aligned_attribute): Use
16913 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16914 default alignment value.
16916 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16918 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16919 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16921 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16922 __BIGGEST_ALIGNMENT__.
16924 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16926 2009-01-18 Richard Guenther <rguenther@suse.de>
16928 PR tree-optimization/38819
16929 * tree-flow.h (operation_could_trap_helper_p): Declare.
16930 * tree-eh.c (operation_could_trap_helper_p): Export.
16931 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16932 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16933 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16934 are about to insert a possibly trapping instruction and fail
16937 2009-01-18 Andreas Schwab <schwab@suse.de>
16939 * doc/install.texi (Configuration): Remove obsolete paragraph
16940 about use of --with-gnu-ld with --with-gnu-as.
16942 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16944 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16945 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16946 Follow spelling conventions.
16948 2009-01-18 Ben Elliston <bje@au.ibm.com>
16950 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16951 C++ warning about implicit conversion from void * to struct
16953 (bitmap_obstack_free): Likewise for bitmap_element *.
16954 * Makefile.in (bitmap.o-warn): Remove.
16956 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16958 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16960 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16961 Tobias Grosser <tobi.grosser@amd.com>
16963 * graphite.c (graphite_trans_scop_block): Do not block single
16966 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16968 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16969 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16970 test with assertion.
16972 2009-01-16 Richard Guenther <rguenther@suse.de>
16974 PR tree-optimization/38835
16975 PR middle-end/36227
16976 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16977 and INT + PTR -> (INT)(PTR p+ INT) folding.
16978 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16980 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16983 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16984 the subreg from a lowpart subreg if it is also casting the value.
16986 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16987 Tobias Grosser <tobi.grosser@amd.com>
16989 * graphite.c (compare_prefix_loops): New.
16990 (build_scop_canonical_schedules): Rewritten.
16991 (graphite_transform_loops): Move build_scop_canonical_schedules
16992 after build_scop_iteration_domain.
16994 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16995 Tobias Grosser <tobi.grosser@amd.com>
16997 * graphite.c (add_conditions_to_domain): Add the loops to
16998 the dimension of the iteration domain. Do copy the domain
16999 only when it exists.
17000 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17001 (add_conditions_to_constraints): New.
17002 (can_generate_code_stmt, can_generate_code): Removed.
17003 (gloog): Do not call can_generate_code.
17004 (graphite_transform_loops): Call add_conditions_to_constraints
17005 after building the iteration domain.
17007 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17009 PR tree-optimization/38789
17010 * tree-ssa-threadedge.c
17011 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17012 __builtin_constant_p.
17014 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17016 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17017 examined before deleting them.
17019 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17021 * function.c (aggregate_value_p): Correctly extract the function
17022 type from CALL_EXPR_FN lookup.
17024 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17026 * config/picochip/picochip.c (picochip_override_options): Revert
17027 CFI asm flag disable commited previously.
17029 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17030 Tobias Grosser <tobi.grosser@amd.com>
17031 Jan Sjodin <jan.sjodin@amd.com>
17033 * graphite.c (scan_tree_for_params): On substractions negate
17034 all the coefficients of the term.
17035 (clast_to_gcc_expression_red): New. Handle reduction expressions
17036 of more than two operands.
17037 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17038 (get_vdef_before_scop): Handle also the case of default definitions.
17040 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17042 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17043 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17044 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17046 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17047 Joey Ye <joey.ye@intel.com>
17049 PR middle-end/37843
17050 * cfgexpand.c (expand_stack_alignment): Don't update stack
17051 boundary nor check incoming stack boundary here.
17052 (gimple_expand_cfg): Update stack boundary and check incoming
17053 stack boundary here.
17055 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17057 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17059 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17061 PR rtl-optimization/38245
17062 * calls.c (expand_call): Add stack arguments to
17063 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17064 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17065 in regs and partially in memory or BLKmode arguments.
17066 (emit_library_call_value_1): Add stack arguments to
17067 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17068 ACCUMULATE_OUTGOING_ARGS).
17069 * dce.c: Include tm_p.h.
17070 (find_call_stack_args): New function.
17071 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17073 (mark_insn): Call find_call_stack_args for CALL_Ps.
17074 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17075 forwards. Allocate and free arg_stores bitmap if needed, pass it
17076 down to deletable_insn_p, don't mark stores set in arg_stores
17077 bitmap, clear the bitmap at the beginning of each bb.
17078 * Makefile.in (dce.o): Depend on $(TM_P_H).
17080 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17083 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17084 to make sure the insn is a conditional test (bug 22599). Reformat a
17087 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17089 PR middle-end/38431
17090 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17091 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17092 (gloog): Do not call cleanup_tree_cfg.
17093 (graphite_transform_loops): Call cleanup_tree_cfg after all
17094 scops have been code generated.
17096 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17097 * doc/gty.texi (Invoking the garbage collector): Added new node
17098 and section documenting ggc_collect.
17100 2009-01-14 Richard Guenther <rguenther@suse.de>
17102 PR tree-optimization/38826
17103 PR middle-end/38477
17104 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17105 initialization notes only if we actually emitted a warning.
17106 (intra_create_variable_infos): Add constraints for a result decl
17107 that is passed by hidden reference.
17108 (build_pred_graph): Mark all related variables non-direct on
17111 2009-01-14 Nick Clifton <nickc@redhat.com>
17113 * ira-conflicts.c: Include addresses.h for the definition of
17115 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17116 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17118 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17121 * Makefile.in (ira-lives.o): Add except.h.
17123 * ira-lives.c: Include except.h.
17124 (process_bb_node_lives): Process can_throw_internal.
17126 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17128 PR rtl-optimization/38774
17129 * combine.c (simplify_set): When undoing cc_use change, don't do
17130 PUT_CODE on the newly created comparison, but instead put back the
17133 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17135 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17136 values. Remove duplicate arm8 entry.
17138 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17140 PR tree-optimization/38786
17141 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17142 the SSA_NAME case of expand_scalar_variables_expr.
17143 Set the type of an expression to the type of its assign statement.
17144 (expand_scalar_variables_expr): Also gather the scalar computation
17145 used to index the memory access. Do not pass loop_p.
17146 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17147 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17148 the gimple_stmt_iterator where it inserts new code.
17149 Do not pass loop_p.
17150 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17151 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17153 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17155 * graphite.h (debug_value): Removed.
17156 * graphite.c (debug_value): Removed.
17158 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17160 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17161 ldrd/strd with two 32-bit instructions.
17163 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17165 * config/arm/arm.c (struct processors): Pass for speed down into
17166 cost helper functions.
17167 (const_ok_for_op): Handle COMPARE and inequality nodes.
17168 (arm_rtx_costs_1): Rewrite.
17169 (arm_size_rtx_costs): Update prototype.
17170 (arm_rtx_costs): Pass speed down to helper functions.
17171 (arm_slowmul_rtx_costs): Rework cost calculations.
17172 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17173 (arm_9e_rtx_costs): Likewise.
17175 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17177 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17178 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17179 (alpha_legitimize_address): Do not split local symbols wider than
17180 UNITS_PER_WORD into HIGH/LO_SUM parts.
17182 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17185 * gcc.c (process_command): Replace call to execvp with calls
17186 to pex_one and exit.
17188 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17191 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17192 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17193 variant for devices with 3-byte PC.
17194 (__tablejump_elpm__): New.
17196 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17199 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17200 offsetof member-designator, handle it as `[0].'.
17202 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17204 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17205 function when not using named sections on targets with named sections
17206 if branch distance is less than 262132.
17208 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17210 * combine.c (combine_instructions): Recompute
17211 optimize_this_for_speed_p for each BB in the main combine loop.
17213 2009-01-12 Tomas Bily <tbily@suse.cz>
17216 * tree-loop-distribution.c (prop_phis): New function.
17217 (generate_builtin): Call prop_phis.
17218 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17220 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17222 PR tree-optimization/38807
17223 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17224 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17226 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17228 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17229 subreg of op0 to the original op0.
17231 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17233 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17235 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17238 * mips-tfile.c (parse_def): Fix parsing of def strings
17239 starting with digits.
17241 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17244 * config/arm/arm.c (arm_is_long_call_p): Don't call
17245 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17247 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17249 * regrename.c (regrename_optimize): Fix dumping.
17250 (find_oldest_value_reg): Preserve REG_POINTER.
17251 (copy_hardreg_forward_1): Likewise.
17253 2009-01-09 Diego Novillo <dnovillo@google.com>
17255 * gimple.h (struct gimple_statement_base) <uid>: Document
17256 the restrictions on its use.
17257 (gimple_uid): Tidy.
17258 (gimple_set_uid): Tidy.
17260 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17262 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17263 zero guard even if align_bytes != 0 and count is smaller than
17266 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17268 PR rtl-optimization/38495
17269 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17270 (add_range_and_copies_from_move_list): Print all added ranges.
17271 Add ranges to memory optimized destination.
17273 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17277 * config/i386/i386.c (override_options): Reject
17278 -mstringop-strategy=rep_8byte with -m32.
17279 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17280 to 1. Do count comparison against epilogue_size_needed at compile
17281 time even when count_exp was constant forced into register. For
17282 size_needed don't jump to epilogue, instead just avoid aligning
17283 and invoke the body algorithm. If need_zero_guard, add zero guard
17284 even if count is non-zero, but smaller than size_needed + number of
17285 bytes that could be stored for alignment.
17286 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17287 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17288 but smaller than size_needed + number of bytes that could be stored
17289 for alignment. Compare size_needed with epilogue_size_needed instead
17290 of desired_align - align, don't adjust size_needed, pass
17291 epilogue_size_needed to the epilogue expanders.
17294 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17296 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17298 * pa.c (last_address): Change to unsigned.
17299 (update_total_code_bytes): Change argument to unsigned. Don't
17300 check if insn addresses are set.
17301 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17302 addresses are not set.
17303 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17305 2009-01-09 Nick Clifton <nickc@redhat.com>
17307 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17308 DECL_DECLARED_INLINE_P.
17310 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17312 PR middle-end/38347
17313 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17314 GET_MODE (op0) in operand_subword_force calls.
17316 PR middle-end/38771
17317 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17318 fold_convert arg0 operands to TREE_TYPE (op0) first.
17320 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17322 * params.def (ira-max-conflict-table-size): Decrease default value
17325 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17327 PR tree-optimization/37031
17328 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17330 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17331 allocate it using gc instead of heap, use VEC_quick_push instead of
17333 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17334 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17335 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17336 allocated vector from heap allocated.
17337 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17338 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17339 vector only after perfect_loop_nest_depth call.
17341 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17342 Jan Sjodin <jan.sjodin@amd.com>
17344 PR tree-optimization/38559
17345 * graphite.c (debug_value, copy_constraint,
17346 swap_constraint_variables, scale_constraint_variable, ): New.
17347 (get_lower_bound, get_upper_bound): Removed.
17348 (graphite_trans_bb_strip_mine): Clean up this code that works
17349 only for constant number of iterations. Fully copy upper and
17350 lower bound constraints, not only the constant part of them.
17351 * graphite.h (debug_value): Declared.
17353 2009-01-08 Ira Rosen <irar@il.ibm.com>
17355 PR tree-optimization/37194
17356 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17357 Don't add the cost of cost model guard in prologue to scalar
17358 outside cost in case of known number of iterations.
17360 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17361 Alan Modra <amodra@bigpond.net.au>
17363 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17364 non-word-aligned REG+CONST addressing.
17366 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17369 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17370 free_after_compilation when outputting a thunk.
17371 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17372 Do not call free_after_compilation here.
17374 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17376 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17377 (ix86_valid_target_attribute_inner_p): Ditto.
17379 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17381 PR tree-optimization/38492
17382 PR tree-optimization/38498
17383 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17384 * tree-chrec.h (scev_is_linear_expression): Declared.
17385 * graphite.c (graphite_cannot_represent_loop_niter): New.
17386 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17387 (graphite_loop_normal_form): Use gcc_assert.
17388 (scan_tree_for_params): Use CASE_CONVERT.
17389 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17390 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17391 Use gcc_assert. Discard scops that contain unhandled cases.
17392 (build_scop_conditions): Return a boolean status for unhandled cases.
17393 (strip_mine_profitable_p): Print the loop number, not its depth.
17394 (is_interchange_valid): Pass the depth of the loop nest, don't
17395 recompute it wrongly.
17396 (graphite_trans_bb_block): Same.
17397 (graphite_trans_bb_block): Print tentative of loop blocking.
17398 (graphite_trans_scop_block): Do not print that the loop has been
17400 (graphite_transform_loops): Do not handle scops that contain condition
17403 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17405 AVX Programming Reference (December, 2008)
17406 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17407 (_mm256_stream_pd): Likewise.
17408 (_mm256_stream_ps): Likewise.
17410 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17411 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17412 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17413 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17414 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17415 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17416 (ix86_expand_special_args_builtin): Likewise.
17418 * config/i386/sse.md (AVXMODEDI): New.
17419 (avx_movnt<mode>): Likewise.
17420 (avx_movnt<mode>): Likewise.
17421 (<sse>_movnt<mode>): Remove AVX support.
17422 (sse2_movntv2di): Likewise.
17424 2009-01-07 Richard Guenther <rguenther@suse.de>
17426 PR middle-end/38751
17427 * fold-const.c (extract_muldiv): Remove obsolete comment.
17428 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17429 to PLUS_EXPR canonicalization for the canonicalization.
17431 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17433 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17434 hosted cross-compilers generating less efficient code.
17436 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17438 * function.h (rtl_data): Add a dbr_scheduled_p field.
17439 * reorg.c (dbr_schedule): Set it.
17440 (gate_handle_delay_slots): Check it.
17441 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17442 (mips_reorg): Check flag_delayed_branch instead of
17443 mips_base_delayed_branch.
17444 (mips_override_options): Don't set mips_base_delayed_branch
17445 or flag_delayed_branch.
17447 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17449 PR rtl-optimization/38426.
17450 * ira.c (ira): Set current_function_is_leaf earlier.
17452 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17454 PR rtl-optimization/38722
17455 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17456 too early, only set a flag and modify after last possible
17459 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17462 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17463 * real.c (decimal_single_format): Correct values of emin and emax.
17464 (decimal_double_format): Ditto.
17465 (decimal_quad_format): Ditto.
17466 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17467 computation of DECnn_MIN and DECnn_MAX for corrected values of
17468 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17469 __DECnn_MIN__, and adjust its computation for the corrected value
17472 2009-01-06 Jan Hubicka <jh@suse.cz>
17475 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17477 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17479 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17480 Add Robert Clark to the list of testers.
17482 2009-01-06 Jan Hubicka <jh@suse.cz>
17483 Kai Tietz <kai.tietz@onevision.com>
17485 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17486 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17488 2009-01-06 Jan Hubicka <jh@suse.cz>
17489 Kai Tietz <kai.tietz@onevision.com>
17491 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17493 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17494 (ix86_nsaved_regs): Count only general purpose regs.
17495 (ix86_nsaved_sseregs): New.
17496 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17497 to 16 for w64; compute padding and size of sse reg save area.
17498 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17499 general purpose regs.
17500 (ix86_emit_save_sse_regs_using_mov): New.
17501 (ix86_expand_prologue): Save SSE regs if needed.
17502 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17503 (ix86_emit_restore_sse_regs_using_mov): New.
17504 (ix86_expand_epilogue): Save SSE regs if needed.
17506 2009-01-06 Jan Hubicka <jh@suse.cz>
17507 Kai Tietz <kai.tietz@onevision.com>
17509 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17510 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17511 functions when accumulate outgoing args is off.
17513 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17516 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17517 before using pseudos_have_intersected_live_ranges_p.
17519 * ira-int.h (ira_assert): Always define.
17521 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17523 AVX Programming Reference (December, 2008)
17524 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17525 (_mm256_permute2_pd): Likewise.
17526 (_mm_permute2_ps): Likewise.
17527 (_mm256_permute2_ps): Likewise.
17528 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17529 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17531 * config/i386/i386.c (ix86_builtins): Remove
17532 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17533 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17534 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17535 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17536 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17537 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17538 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17539 __builtin_ia32_vpermil2ps256.
17540 (ix86_init_mmx_sse_builtins): Updated.
17541 (ix86_expand_args_builtin): Likewise.
17543 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17545 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17546 long absolute calls when generating PA 2.0 code.
17548 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17550 PR rtl-optimization/38583
17551 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17553 * params.def (ira-max-conflict-table-size): New.
17555 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17557 * ira.h (ira_conflicts_p): New external definition.
17559 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17560 table. Report this. Return result of building.
17561 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17562 building conflict table.
17564 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17565 (ira_color): Use ira_conflicts_p.
17567 * global.c: Include ira.h.
17568 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17571 * Makefile.in (global.o): Add ira.h.
17573 * ira-build.c (mark_all_loops_for_removal,
17574 propagate_some_info_from_allocno): New.
17575 (remove_unnecessary_allocnos): Call
17576 propagate_some_info_from_allocno.
17577 (remove_low_level_allocnos): New.
17578 (remove_unnecessary_regions): Add parameter. Call
17579 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17580 parameter to remove_unnecessary_regions.
17581 (ira_build): Remove all regions but root if the conflict table was
17582 not built. Update conflict hard regs for allocnos crossing calls.
17584 * ira.c (ira_conflicts_p): New global.
17585 (ira): Define and use ira_conflicts_p.
17587 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17588 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17589 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17591 2009-01-06 Ben Elliston <bje@au.ibm.com>
17593 * gengtype-lex.l (YY_NO_INPUT): Define.
17595 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17598 * c-common.c (handle_vector_size_attribute): Also reject
17599 BOOLEAN_TYPE types.
17601 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17603 PR tree-optimization/38492
17604 * graphite.c (rename_map_elt, debug_rename_elt,
17605 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17606 rename_map_elt_info, eq_rename_map_elts,
17607 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17608 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17609 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17610 (sese_build_livein_liveouts): New.
17611 (new_sese, free_sese): New.
17612 (new_scop): Call new_sese.
17613 (free_scop): Call free_sese.
17614 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17615 (register_old_new_names): Renamed register_old_and_new_names.
17616 (register_scop_liveout_renames, add_loop_exit_phis,
17617 insert_loop_close_phis, struct igp,
17618 default_liveout_before_guard, add_guard_exit_phis,
17619 insert_guard_phis, copy_renames): New.
17620 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17621 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17622 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17623 (scop_adjust_phis_for_liveouts): New.
17624 (gloog): Call scop_adjust_phis_for_liveouts.
17626 * graphite.h (struct sese): Documented. Added fields liveout,
17627 num_ver and livein.
17628 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17629 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17630 (struct scop): Added field liveout_renames.
17631 (SCOP_LIVEOUT_RENAMES): New.
17633 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17635 PR tree-optimization/38510
17636 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17637 (translate_clast): Call recompute_all_dominators before
17639 (gloog): Call recompute_all_dominators before graphite_verify.
17641 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17642 Jan Sjodin <jan.sjodin@amd.com>
17644 PR tree-optimization/38500
17645 * graphite.c (create_sese_edges): Call fix_loop_structure after
17648 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17650 * config.gcc: Add m32r*-*-rtems*.
17651 * config/m32r/rtems.h: New file.
17653 2009-01-05 Ben Elliston <bje@au.ibm.com>
17655 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17656 (.po.pox): Likewise.
17657 (po/gcc.pot): Likewise.
17659 2009-01-04 David S. Miller <davem@davemloft.net>
17661 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17662 (STARTING_FRAME_OFFSET): Always set to zero.
17664 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17666 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17667 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17668 fixed-point types, and vectors of the same.
17670 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17672 * config/mips/sync.md (*mb_barrier): Rename to...
17673 (*memory_barrier): ...this.
17675 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17677 * doc/extend.texi (Function Attributes): Move @cindex after @item
17678 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17679 and put in alphabetical order. Fix 'target' name and put in order.
17680 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17683 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17685 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17686 (memory_barrier): Expand as unspec instead of unspec_volatile.
17687 Remove mem:BLK from insn operands. Use Pmode scratch register.
17688 (*memory_barrier): Define as unspec instead of unspec_volatile.
17689 Use (match_dup 0) as input operand.
17691 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17692 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17693 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17694 scratch register. Remove operand 1.
17695 (*stbar): Define as unspec instead of unspec_volatile.
17696 Use (match_dup 0) as input operand, remove (const_int 8).
17697 (*membar): Define as unspec instead of unspec_volatile.
17698 Use (match_dup 0) as input operand, remove input operand 2.
17700 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17701 (memory_barrier): Expand as unspec instead of unspec_volatile.
17702 Remove mem:BLK from insn operands. Use Pmode scratch register.
17703 (*memory_barrier): Define as unspec instead of unspec_volatile.
17704 Use (match_dup 0) as input operand.
17706 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17707 Remove mem:BLK from insn operands. Use Pmode scratch register.
17708 Set volatile flag on operand 0.
17709 (*memory_barrier): New insn pattern.
17711 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17713 (*memory_barrier): Use (match_dup 0) as input operand.
17715 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17716 Remove mem:BLK from insn operands. Use Pmode scratch register.
17717 Set volatile flag on operand 0.
17718 (*mb_internal): New insn pattern.
17720 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17722 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17724 PR middle-end/38586
17725 * function.c (struct temp_slot): Move to the section of the file
17726 that deals with temp slots. Remove field 'address'.
17727 (temp_slot_address_table): New hash table of address -> temp slot.
17728 (struct temp_slot_address_entry): New struct, items for the table.
17729 (temp_slot_address_compute_hash, temp_slot_address_hash,
17730 temp_slot_address_eq, insert_temp_slot_address): Support functions
17732 (find_temp_slot_from_address): Rewrite to use the new hash table.
17733 (remove_unused_temp_slot_addresses): Remove addresses of temp
17734 slots that have been made available.
17735 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17736 worker function for remove_unused_temp_slot_addresses.
17737 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17738 Add the temp slot address to the address -> temp slot map.
17739 (update_temp_slot_address): Update via insert_temp_slot_address.
17740 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17741 (pop_temp_slots): Likewise.
17742 (init_temp_slots): Allocate the address -> temp slot map, or empty
17743 the map if it is already allocated.
17744 (prepare_function_start): Initialize temp slot processing.
17746 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17748 PR middle-end/38584
17749 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17750 Calculate the size of all stack vars assuming no packing of stack
17751 vars will happen, replacing a quadratic algorithm with a linear one.
17753 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17756 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17759 2009-01-03 Diego Novillo <dnovillo@google.com>
17761 * doc/contrib.texi: Update contributions.
17763 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17766 * builtins.c (fold_builtin_memory_op): Give up if either operand
17767 is volatile. Set srctype or desttype to non-qualified version
17771 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17772 and FUNCTION_DECLs.
17774 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17776 PR rtl-optimization/35805
17777 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17778 problem if fast dce is able to remove any instructions.
17779 * dce.c (dce_process_block): Fix dump message.
17781 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17784 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17786 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17788 PR middle-end/38690
17789 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17790 * tree-pretty-print.c (op_code_prio): New function.
17791 (op_prio): No longer static. Use op_code_prio.
17792 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17793 Use op_prio and op_code_prio to determine if () should be
17794 printed around operand(s) or not.
17796 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17797 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17798 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17799 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17800 pp_character instead of pp_string for single letter printing.
17802 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17804 * doc/extend.texi: Fix '#pragma GCC option' typo.
17806 2009-01-02 Richard Guenther <rguenther@suse.de>
17808 * doc/install.texi (--enable-checking): Mention different
17809 default for stage1.
17810 (--enable-stage1-checking): Document.
17812 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17814 PR middle-end/30142
17815 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17816 case to be an error.
17818 2009-01-02 Ben Elliston <bje@au.ibm.com>
17820 * config/fp-bit.h (pack_d): Constify argument.
17821 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17822 (isnan): Constify argument.
17824 (iszero): Likewise.
17825 (pack_d): Likewise.
17826 (_fpadd_parts): Constify return type.
17827 (_fpmul_parts): Likewise.
17828 (_fpdiv_parts): Likewise.
17830 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17833 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17834 warn about overwriting initializer with side-effects or
17835 -Woverride-init if !IMPLICIT.
17836 (output_init_element): Likewise. Pass IMPLICIT down to
17838 (process_init_element): Add IMPLICIT argument. Pass it down
17839 to output_init_element.
17840 (push_init_element, pop_init_level, set_designator): Adjust
17841 process_init_element callers.
17842 (set_nonincremental_init, set_nonincremental_init_from_string):
17843 Adjust add_pending_init callers.
17844 (output_pending_init_elements): Adjust output_init_element callers.
17845 * c-tree.h (process_init_element): Adjust prototype.
17846 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17847 process_init_element callers.
17850 Copyright (C) 2009 Free Software Foundation, Inc.
17852 Copying and distribution of this file, with or without modification,
17853 are permitted in any medium without royalty provided the copyright
17854 notice and this notice are preserved.