1 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4 * expmed.c (emit_store_flag): Perform a conversion if necessary,
5 after reducing a DImode cstore to SImode.
7 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
9 * expr.c (expand_expr_real_1): Reinstate fallthrough to
10 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
12 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
14 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
17 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
18 and umod_optab if TARGET_BSD_DIVMOD.
19 * config/vax/lib1funcs.asm: New file.
20 * config/vax/t-linux: New file.
21 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
23 2009-06-30 Jakub Jelinek <jakub@redhat.com>
26 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
27 to type arguments that have void type.
30 * dwarf2out.c (gen_formal_parameter_die): Call
31 equate_decl_number_to_die if node is different from origin.
33 2009-06-30 Anthony Green <green@moxielogic.com>
35 Clean up moxie port for --enable-build-with-cxx.
36 * config/moxie/moxie.c (moxie_function_value): First two
37 parameters are const_tree, not tree.
38 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
39 (REG_CLASS_NAMES): Ditto.
40 (REGNO_REG_CLASS): Ditto.
41 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
42 (moxie_function_value): Fix constyness of arguments.
44 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
46 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
47 finalize_size_functions before further processing.
48 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
49 (variable_size): Call self_referential_size on size expressions
50 that contain a PLACEHOLDER_EXPR.
51 (size_functions): New static variable.
52 (copy_self_referential_tree_r): New static function.
53 (self_referential_size): Likewise.
54 (finalize_size_functions): New global function.
55 * tree.c: Include tree-inline.h.
56 (push_without_duplicates): New static function.
57 (find_placeholder_in_expr): New global function.
58 (substitute_in_expr) <tcc_declaration>: Return the replacement object
60 <tcc_expression>: Likewise.
61 <tcc_vl_exp>: If the replacement object is a constant, try to inline
62 the call in the expression.
63 * tree.h (finalize_size_functions): Declare.
64 (find_placeholder_in_expr): Likewise.
65 (FIND_PLACEHOLDER_IN_EXPR): New macro.
66 (substitute_placeholder_in_expr): Update comment.
67 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
69 (copy_tree_body_r): Likewise.
70 (copy_tree_body): New static function.
71 (maybe_inline_call_in_expr): New global function.
72 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
73 (maybe_inline_call_in_expr): Declare.
74 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
75 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
78 2009-06-30 Richard Guenther <rguenther@suse.de>
80 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
82 (propagate_necessity): Do not mark reaching defs of stores
85 2009-06-30 Jan Hubicka <jh@suse.cz>
87 * cfgloopanal.c (check_irred): Move into ...
88 (mark_irreducible_loops): ... here; return true if ireducible
90 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
91 (analyze_function): Try to prove loop finiteness.
92 * cfgloop.h (mark_irreducible_loops): Update prototype.
93 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
95 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
97 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
99 2009-06-30 Ira Rosen <irar@il.ibm.com>
101 PR tree-optimization/40542
102 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
105 2009-06-30 Martin Jambor <mjambor@suse.cz>
107 PR tree-optimization/40582
108 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
109 than useless_type_conversion_p.
110 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
113 2009-06-30 Martin Jambor <mjambor@suse.cz>
116 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
118 2009-06-30 Richard Guenther <rguenther@suse.de>
120 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
121 use ao_ref references.
122 (walk_aliased_vdefs): Likewise.
123 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
124 * tree-ssa-dce.c (struct ref_data): Remove.
125 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
126 (mark_aliased_reaching_defs_necessary): Adjust.
127 (mark_all_reaching_defs_necessary_1): Likewise.
129 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
132 * expmed.c (emit_cstore): New name of emit_store_flag_1.
133 (emit_store_flag_1): Extract from emit_store_flag, adjust
134 calls to (what now is) emit_cstore.
135 (emit_store_flag): Call emit_store_flag_1 and also use it
136 for what used to be recursive calls.
138 2009-06-30 Wei Guozhi <carrot@google.com>
141 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
142 if the target bb post dominates from bb.
143 * config/i386/i386.c (memory_address_length): Check existence of base
144 register before using it.
146 2009-06-29 DJ Delorie <dj@redhat.com>
148 * doc/install.texi (mep-x-elf): Correct chip's full name.
150 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
152 * doc/extend.texi: Fix typo.
154 2009-06-29 Tom Tromey <tromey@redhat.com>
157 * Makefile.in (DWARF2_H): New variable.
159 (dwarf2out.o): Likewise.
160 (dwarf2asm.o): Likewise.
161 * config/i386/t-i386: Use DWARF2_H.
162 * except.c: Include elf/dwarf2.h.
163 * unwind-dw2.c: Include elf/dwarf2.h.
164 * dwarf2out.c: Include elf/dwarf2.h.
165 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
167 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
168 (size_of_loc_descr): Likewise.
169 (output_loc_operands_raw): Likewise.
170 (output_loc_operands): Handle new dtprel field.
171 (loc_checksum): Update.
172 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
173 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
174 * unwind-dw2-fde.c: Include elf/dwarf2.h.
175 * dwarf2asm.c: Include elf/dwarf2.h.
176 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
177 * config/mmix/mmix.c: Include elf/dwarf2.h.
178 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
179 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
180 * config/sh/sh.c: Include elf/dwarf2.h.
181 * config/i386/i386.c: Include elf/dwarf2.h.
183 2009-06-29 DJ Delorie <dj@redhat.com>
185 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
187 * doc/extend.texi: Add MeP attributes and pragmas.
188 * doc/invoke.text: Add MeP Options.
189 * doc/contrib.texi: Add MeP contribution.
190 * doc/md.texi: Add MeP constraints.
191 * doc/install.texi: Add MeP target.
193 2009-06-30 Anatoly Sokolov <aesok@post.ru>
195 * target.h (struct gcc_target): Add frame_pointer_required field.
196 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
197 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
198 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
200 * reload1.c (update_eliminables): (Ditto.).
201 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
202 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
203 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
205 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
207 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
208 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
209 (arm_frame_pointer_required): New function.
211 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
212 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
213 (avr_frame_pointer_required_p): Declare as static.
214 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
216 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
217 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
218 (bfin_frame_pointer_required): Make as static, change return type
220 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
222 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
223 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
224 (cris_frame_pointer_required): New function.
226 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
228 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
229 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
230 (fr30_frame_pointer_required): New function.
232 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
233 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
234 (frv_frame_pointer_required): Make as static, change return type
236 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
238 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
239 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
240 (ix86_frame_pointer_required): Make as static, change return type to
242 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
244 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
245 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
247 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
249 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
251 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
253 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
254 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
255 (mips_frame_pointer_required): Make as static.
256 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
258 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
259 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
260 (mmix_frame_pointer_required): Mew function.
262 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
263 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
265 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
267 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
269 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
271 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
272 (CAN_ELIMINATE): Redefine.
273 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
274 (sparc_frame_pointer_required): New function.
275 (sparc_can_eliminate): New function.
276 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
278 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
279 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
281 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
282 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
283 (xtensa_frame_pointer_required): Make as static, change return type
285 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
288 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
290 * doc/plugins.texi: Document PLUGIN_START_UNIT.
291 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
292 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
293 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
294 (register_callback): Handle PLUGIN_START_UNIT.
295 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
297 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
299 * tree.c (process_call_operands): Propagate TREE_READONLY from the
301 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
302 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
304 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
306 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
309 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
311 * doc/extend.texi (Additional Floating Types): __float128 is also
312 supported on i386 targets.
314 2009-06-29 Richard Guenther <rguenther@suse.de>
317 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
319 (pt_solutions_same_restrict_base): Declare.
320 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
322 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
323 (make_constraint_from, make_copy_constraint): Move earlier.
324 (make_constraint_from_heapvar): New function.
325 (make_constraint_from_restrict): Likewise.
326 (handle_lhs_call): Use it.
327 (find_func_aliases): Use it to track conversions to restrict
329 (struct fieldoff): Add only_restrict_pointers flag.
330 (push_fields_onto_fieldstack): Initialize it.
331 (create_variable_info_for): Track global restrict qualified pointers.
332 (intra_create_variable_infos): Use make_constraint_from_heapvar.
333 Track restrict qualified pointer arguments.
334 (set_uids_in_ptset): Use varinfo is_global_var flag.
335 (find_what_var_points_to): Set the vars_contains_restrict flag.
336 Always create the points-to solution for sets including restrict tags.
337 (pt_solutions_same_restrict_base): New function.
338 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
339 qualified pointers use pt_solutions_same_restrict_base as
340 additional source for disambiguation.
342 2009-06-29 Richard Guenther <rguenther@suse.de>
345 * alias.c (find_base_decl): Remove.
346 (get_deref_alias_set_1): Remove restrict handling.
347 * c-common.c (c_apply_type_quals_to_decl): Do not set
348 DECL_POINTER_ALIAS_SET.
349 * gimplify.c (find_single_pointer_decl_1): Remove.
350 (find_single_pointer_decl): Likewise.
351 (internal_get_tmp_var): Remove restrict handling.
352 (gimple_regimplify_operands): Likewise.
353 * omp-low.c (expand_omp_atomic_pipeline): Do not set
354 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
355 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
356 * tree.c (restrict_base_for_decl): Remove.
357 (init_ttree): Do not allocate it.
358 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
359 LABEL_DECL_UID for label decls.
360 (copy_node_stat): Do not copy restrict information.
361 (decl_restrict_base_lookup): Remove.
362 (decl_restrict_base_insert): Likewise.
363 (print_restrict_base_statistics): Likewise.
364 (dump_tree_statistics): Do not call print_restrict_base_statistics.
365 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
366 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
367 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
368 (LABEL_DECL_UID): Adjust.
369 (DECL_BASED_ON_RESTRICT_P): Remove.
370 (DECL_GET_RESTRICT_BASE): Likewise.
371 (SET_DECL_RESTRICT_BASE): Likewise.
372 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
374 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
375 instead of DECL_POINTER_ALIAS_SET.
376 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
377 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
378 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
380 2009-06-29 Richard Guenther <rguenther@suse.de>
382 PR tree-optimization/40579
383 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
384 the IL to simplify has constants that overflowed.
386 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
388 PR tree-optimization/40550
389 * tree-vect-generic.c (expand_vector_operations_1): Compute in
390 vector_compute_type only when the size of vector_compute_type is
391 less than the size of type.
393 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
395 * fold-const.c (contains_label_1): Fix comments.
396 (contains_label_p): Do not walk trees multiple time.
398 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
400 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
401 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
402 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
403 ix86_fp_comparison_operator.
404 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
405 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
406 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
407 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
408 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
409 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
410 (related splits): Change predicate to ix86_fp_comparison_operator.
411 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
412 instead of ix86_fp_comparison_codes.
413 (ix86_trivial_fp_comparison_operator,
414 ix86_fp_comparison_operator): New.
415 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
416 (ix86_expand_compare): Eliminate last two parameters.
417 (ix86_fp_jump_nontrivial_p): Kill.
418 * config/i386/i386.c (put_condition_code): Eliminate call to
419 ix86_fp_comparison_codes and subsequent assertion.
420 (ix86_fp_comparison_codes): Eliminate.
421 (ix86_fp_swap_condition): New.
422 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
423 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
424 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
425 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
426 and ix86_fp_swap_condition.
427 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
428 Use ix86_fp_comparison_strategy.
429 (ix86_expand_compare): Likewise. Eliminate last two arguments.
430 (ix86_fp_jump_nontrivial_p): Eliminate.
431 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
432 call to ix86_expand_compare.
433 (ix86_split_fp_branch, ix86_expand_setcc,
434 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
435 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
437 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
439 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
440 related to jump_clobbers.
441 * config/arm/arm.md (conds): Remove jump_clob case.
442 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
443 splits): Change comparison_operator to arm_comparison_operator.
444 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
447 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
449 * dojump.c (do_compare_rtx_and_jump): Try swapping the
450 condition for floating point modes.
451 * expmed.c (emit_store_flag_1): Move here a bigger part
453 (emit_store_flag): Try swapping the condition for floating point
455 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
457 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
459 * expr.c (expand_expr_real_1): Just use do_store_flag.
460 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
461 emit_store_flag_force.
462 * expmed.c (emit_store_flag_force): Copy here trick
463 previously in expand_expr_real_1. Try reversing the comparison.
464 (emit_store_flag_1): Work if target is NULL.
465 (emit_store_flag): Work if target is NULL, using the result mode
466 from the comparison. Use split_comparison, restructure final part
467 to simplify conditionals.
469 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
471 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
472 * dojump.c (do_jump): Change handling of floating-point
473 ops to use just do_compare_and_jump.
474 (split_comparison): New.
475 (do_compare_rtx_and_jump): Add here logic coming previously
476 in do_jump, using split_comparison.
478 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
481 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
483 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
485 * tree-ssa-alias.c: Fix unintentional commit.
487 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
489 * passes.c (execute_one_pass): Fix unintentional commit.
491 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
493 * df-problems.c (df_set_seen, df_unset_seen): Delete.
494 (df_rd_local_compute, df_md_local_compute): Inline them.
496 (df_md_scratch): New.
497 (df_md_alloc, df_md_free): Allocate/free it.
498 (df_md_local_compute): Only include live registers in init.
499 (df_md_transfer_function): Prune the in-set computed by
500 the confluence function, and the gen-set too.
502 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
504 PR rtl-optimization/26854
505 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
506 * df-problems.c (df_rd_add_problem): Fix comment.
507 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
508 df_md_simulate_artificial_defs_at_top,
509 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
510 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
511 df_md_transfer_function, df_md_init, df_md_confluence_0,
512 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
513 problem_MD, df_md_add_problem): New.
514 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
515 df_md_get_bb_info): New.
516 (DF_LAST_PROBLEM_PLUS1): Adjust.
518 * Makefile.in (fwprop.o): Include domwalk.h.
519 * fwprop.c: Include domwalk.h.
520 (reg_defs, reg_defs_stack): New.
521 (bitmap_only_bit_between): Remove.
523 (process_uses): Use reg_defs and local_md instead of
524 bitmap_only_bit_between and local_rd.
525 (single_def_use_enter_block): New, from build_single_def_use_links.
526 (single_def_use_leave_block): New.
527 (build_single_def_use_links): Remove code moved to
528 single_def_use_enter_block, invoke domwalk.
529 (use_killed_between): Adjust comment.
531 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
533 * bitmap.h (bitmap_ior_and_into): New.
534 * bitmap.c (bitmap_ior_and_into): New.
536 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
538 * domwalk.h (struct dom_walk_data): Remove all callbacks except
539 before_dom_children_before_stmts and after_dom_children_after_stmts.
540 Rename the two remaining callbacks to just before_dom_children and
541 after_dom_children. Remove other GIMPLE statement walking bits.
542 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
543 * graphite.c: Do not include domwalk.h.
544 * tree-into-ssa.c (interesting_blocks): New global.
545 (struct mark_def_sites_global_data): Remove it and names_to_rename.
546 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
547 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
548 now that they're not domwalk callbacks.
549 (rewrite_initialize_block): Rename to...
550 (rewrite_enter_block): ... this, place after called functions. Test
551 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
552 (rewrite_finalize_block): Rename to...
553 (rewrite_leave_block): ... this, place after called functions.
554 (rewrite_update_init_block): Rename to...
555 (rewrite_update_enter_block): ... this, place after called functions.
556 Test interesting_blocks, call rewrite_update_stmt and
557 rewrite_update_phi_arguments.
558 (rewrite_update_fini_block): Rename to...
559 (rewrite_leave_block): ... this, place after called functions.
560 (rewrite_blocks): Remove last argument, simplify initialization of
562 (mark_def_sites_initialize_block): Rename to...
563 (mark_def_sites_block): ... this, call mark_def_sites.
564 (mark_def_sites_blocks): Remove argument, simplify initialization of
566 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
567 (update_ssa): Likewise.
568 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
570 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
571 (dom_opt_initialize_block): Rename to...
572 (dom_opt_enter_block): ... this, place after called functions. Walk
573 statements here, inline propagate_to_outgoing_edges.
574 (dom_opt_finalize_block): Rename to...
575 (dom_opt_leave_block): ... this, place after called functions.
576 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
578 (dse_enter_block, dse_record_phi): New.
579 (dse_record_phis): Delete.
580 (dse_finalize_block): Rename to...
581 (dse_leave_block): ... this.
582 (tree_ssa_dse): Simplify initialization of walk_data.
583 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
584 Adjust initialization of walk_data.
585 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
586 * tree-ssa-loop-phiopt.c (get_non_trapping):
587 Adjust initialization of walk_data.
588 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
589 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
590 it's not a domwalk callback.
591 (uncprop_initialize_block): Rename to...
592 (dse_enter_block): ... this, call uncprop_into_successor_phis.
593 (dse_finalize_block): Rename to...
594 (dse_leave_block): ... this.
595 (tree_ssa_uncprop): Simplify initialization of walk_data.
596 * Makefile.in: Adjust dependencies.
598 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
600 * arm.md (casesi): Fix test for Thumb1.
601 (thumb1_casesi_internal_pic): Likewise.
602 (thumb1_casesi_dispatch): Likewise.
604 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
606 * config/arm/arm-cores.def: Added core cortex-m0.
607 * config/arm/arm-tune.md: Regenerated.
608 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
610 2009-06-26 DJ Delorie <dj@redhat.com>
612 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
614 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
615 the scheduler doesn't tag jump insns.
617 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
619 * c-decl.c (merge_decls): Re-indent.
621 2009-06-26 Janis Johnson <janis187@us.ibm.com>
624 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
625 Special-case decimal float constants.
627 2009-06-26 Richard Henderson <rth@redhat.com>
629 * function.h (struct function): Add cannot_be_copied_reason,
630 and cannot_be_copied_set.
631 * tree-inline.c (has_label_address_in_static_1): Rename from
632 inline_forbidden_p_2; don't set inline_forbidden_reason here.
633 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
634 don't set inline_forbidden_reason.
635 (copy_forbidden): New function, split out of inline_forbidden_p.
636 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
637 (inline_forbidden_p): Use copy_forbidden.
638 (tree_versionable_function_p): Likewise.
639 (inlinable_function_p): Merge into tree_inlinable_function_p.
640 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
641 * ipa-cp.c (ipcp_versionable_function_p): New function.
642 (ipcp_cloning_candidate_p): Use it.
643 (ipcp_node_modifiable_p): Likewise.
645 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
647 * builtins.c (expand_builtin_alloca): Handle builtin alloca
648 that is marked not to be inlined. Remove flag_mudflap use.
649 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
650 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
652 2009-06-26 Steve Ellcey <sje@cup.hp.com>
655 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
656 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
658 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
660 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
662 (__mingwthr_remove_key_dtor): Likewise.
664 2009-06-26 Richard Guenther <rguenther@suse.de>
666 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
668 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
671 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
672 try the non-cond_exec path also.
674 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
677 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
678 (output_cbranch): Use new functions.
679 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
682 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
683 Pat Haugen <pthaugen@us.ibm.com>
684 Revital Eres <ERES@il.ibm.com>
686 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
687 Change some of the functions called by macros to being called
688 through a pointer, so debug functions can be inserted if
689 -mdebug=addr or -mdebug=cost.
690 (rs6000_preferred_reload_class_ptr): Ditto.
691 (rs6000_secondary_reload_class_ptr): Ditto.
692 (rs6000_secondary_memory_needed_ptr): Ditto.
693 (rs6000_cannot_change_mode_class_ptr): Ditto.
694 (rs6000_secondary_reload_inner): Ditto.
695 (rs6000_legitimize_reload_address): Ditto.
696 (rs6000_legitimize_reload_address_ptr): Ditto.
697 (rs6000_mode_dependent_address): Ditto.
698 (rs6000_mode_dependent_address_ptr): Ditto.
700 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
701 function to return true if the mode allows reg + integer
703 (virtual_stack_registers_memory_p): New function to return true if
704 the address refers to a virtual stack register.
705 (rs6000_legitimate_offset_address_p): Move code to say whether a
706 mode supports reg+int addressing to reg_offset_addressing_ok_p and
708 (rs6000_legitimate_address_p): Add checks for modes that only can
709 do reg+reg addressing. Start adding VSX support.
710 (rs6000_legitimize_reload_address): Ditto.
711 (rs6000_legitimize_address): Ditto.
712 (rs6000_debug_legitimate_address_p): New debug functions for
713 -mdebug=addr and -mdebug=cost.
714 (rs6000_debug_rtx_costs): Ditto.
715 (rs6000_debug_address_costs): Ditto.
716 (rs6000_debug_adjust_cost): Ditto.
717 (rs6000_debug_legitimize_address): Ditto.
718 (rs6000_legitimize_reload_address_ptr): Point to call normal
719 function or debug function. Make functions called via pointer
721 (rs6000_mode_dependent_address_ptr): Ditto.
722 (rs6000_secondary_reload_class_ptr): Ditto.
723 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
724 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
725 into a friendlier error.
726 (rs6000_init_builtins): Add initial VSX support.
727 (rs6000_adjust_cost): Fix some spacing issues.
729 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
730 (REG_CLASS_NAMES): Ditto.
731 (REG_CLASS_CONTENTS): Ditto.
732 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
733 pointer, to add -mdebug=addr support.
734 (CANNOT_CHANGE_MODE_CLASS): Ditto.
735 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
736 -mdebug=addr support.
737 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
738 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
739 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
741 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
743 (bswapsi*): Set attribute types for load/store. Add combiner
744 patterns to eliminate zero extend on 64-bit.
745 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
746 stdbrx if the hardware supports those instructions.
748 2009-06-25 Ian Lance Taylor <iant@google.com>
750 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
751 (Link Options): Document -static-libstdc++.
753 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
756 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
757 DATA_ALIGNMENT instead.
759 2009-06-25 Richard Guenther <rguenther@suse.de>
761 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
762 indirect references against the callused/escaped solutions.
763 (call_may_clobber_ref_p_1): Likewise.
765 2009-06-25 Martin Jambor <mjambor@suse.cz>
767 PR tree-optimization/40493
768 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
769 (enum unscalarized_data_handling): New type.
770 (handle_unscalarized_data_in_subtree): Return what has been done.
771 (load_assign_lhs_subreplacements): Handle left flushes differently.
772 (sra_modify_assign): Use unscalarized_data_handling, simplified
773 condition determining whether to remove the statement.
775 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
777 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
778 excerpt - @ should be doubled for texinfo.
780 2009-06-24 Ian Lance Taylor <iant@google.com>
782 * config/arc/arc.c: Include "df.h".
783 (arc_attribute_table): Make static. Move higher in file.
784 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
785 (output_shift): Initialize n later to avoid warning.
786 * config/arm/arm.c (arm_attribute_table): Make static. Move
788 * config/avr/avr.c (avr_attribute_table): Make static. Move
790 (reg_class_tab): Change array type from int to enum reg_class.
791 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
793 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
794 (lshrhi3_out): Likewise.
795 (class_likely_spilled_p): Change return type to bool.
796 (avr_rtx_costs): Use local code variable with enum type.
797 * config/avr/avr.md (movmemhi): Use add_reg_note.
798 (andhi3, andsi3): Don't use AS2 with "and".
799 (iorhi3, iorsi3): Don't use AS2 with "or".
800 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
801 * config/crx/crx.c: Include "df.h".
802 (crx_attribute_table): Make static.
803 * config/m32r/m32r.c: Include "df.h".
804 (m32r_attribute_table): Make static. Move higher in file.
805 (pop): Use add_reg_note.
806 (block_move_call): Change 0 to LCT_NORMAL in function call.
807 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
808 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
809 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
810 declare, not just when TREE_CODE is defined.
811 * config/m68hc11/m68hc11.c: Include "expr.h".
812 (m68hc11_attribute_table): Make static. Move higher in file.
813 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
815 (m68hc11_register_indirect_p): Likewise.
816 (m68hc11_function_arg_padding): Change return type to enum
818 (emit_move_after_reload): Use add_reg_note.
819 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
820 (m68hc11_split_logical): Likewise.
821 (m68hc11_rtx_costs): Add local code_and outer_code variables with
823 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
824 to VOIDmode in function call.
825 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
827 (m68hc11_split_logical): Update declaration.
828 (m68hc11_function_arg_padding): Update declaration.
829 * config/mcore/mcore.c (regno_reg_class): Change form array of int
830 to array of enum reg_class.
831 (mcore_attribute_table): Make static. Move higher in file.
832 (mcore_rtx_costs): Add cast to enum type.
833 * config/mcore/mcore.h (regno_reg_class): Update declaration.
834 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
835 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
837 * config/sh/predicates.md (trapping_target_operand): Rename and to
839 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
841 * config/spu/spu.c (spu_attribute_table): Make static. Move
843 * config/v850/v850.c (v850_attribute_table): Make static. Move
845 (v850_rtx_costs): Use local code with enum type.
846 (expand_epilogue): Add cast.
847 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
849 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
852 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
853 -m2a-single-only and -m2a-nofpu.
854 * config/sh/sh.opt: Document m2a generates FPU code.
856 2009-06-24 Anatoly Sokolov <aesok@post.ru>
858 * defaults.h (CAN_ELIMINATE): Provide default.
859 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
860 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
861 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
862 * config/spu/spu.h (CAN_ELIMINATE): Delete.
863 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
864 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
865 * config/cris/cris.h (CAN_ELIMINATE): Delete.
866 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
867 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
868 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
870 2009-06-24 DJ Delorie <dj@redhat.com>
872 * mep-ext-cop.cpu: Fix copyright notice.
873 * mep-default: Fix copyright notice.
874 * mep-core: Fix copyright notice.
875 * mep: Fix copyright notice.
876 * mep-ivc2: Fix copyright notice.
877 * mep-c5: Fix copyright notice.
879 2009-06-24 Denis Chertykov <chertykov@gmail.com>
881 * doc/contrib.texi (Contributors):
883 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
886 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
887 src and dst operands if necessary.
889 2009-06-23 DJ Delorie <dj@redhat.com>
892 * config.gcc: Add mep support.
893 * recog.c: Resurrect validate_replace_rtx_subexp().
895 * config/mep/: Add new port:
896 * config/mep/constraints.md: New file.
897 * config/mep/default.h: New file.
898 * config/mep/intrinsics.h: New file.
899 * config/mep/intrinsics.md: New file.
900 * config/mep/ivc2-template.h: New file.
901 * config/mep/mep-c5.cpu: New file.
902 * config/mep/mep-core.cpu: New file.
903 * config/mep/mep-default.cpu: New file.
904 * config/mep/mep-ext-cop.cpu: New file.
905 * config/mep/mep-intrin.h: New file.
906 * config/mep/mep-ivc2.cpu: New file.
907 * config/mep/mep-lib1.asm: New file.
908 * config/mep/mep-lib2.c: New file.
909 * config/mep/mep-pragma.c: New file.
910 * config/mep/mep-protos.h: New file.
911 * config/mep/mep-tramp.c: New file.
912 * config/mep/mep.c: New file.
913 * config/mep/mep.cpu: New file.
914 * config/mep/mep.h: New file.
915 * config/mep/mep.md: New file.
916 * config/mep/mep.opt: New file.
917 * config/mep/predicates.md: New file.
918 * config/mep/t-mep: New file.
920 2009-06-23 Ian Lance Taylor <iant@google.com>
922 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
923 from loose_warn into c_loose_warn and from strict_warn into
924 c_strict_warn. Set and substitute warn_cxxflags. Check for
925 --enable-build-with-cxx. Set and substitute
926 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
927 * Makefile.in (CXXFLAGS): New variable.
928 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
929 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
930 the default is the same as $(STRICT_WARN).
931 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
933 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
934 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
935 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
936 (HOST_LIBS): New variable.
937 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
938 (ALL_CXXFLAGS): New variable.
939 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
940 * doc/install.texi (Configuration): Document
941 --enable-build-with-cxx, --with-stage1-ldflags,
942 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
943 * configure: Rebuild.
945 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
947 * config/arm/arm.c (arm_override_options): Fix braces and formatting
948 from previous commit.
950 2009-06-23 Ian Lance Taylor <iant@google.com>
952 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
954 2009-06-23 Ian Lance Taylor <iant@google.com>
956 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
957 with ATTRIBUTE_UNUSED.
959 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
960 Pat Haugen <pthaugen@us.ibm.com>
961 Revital Eres <eres@il.ibm.com>
963 * config.in (HAVE_AS_POPCNTD): Add default definition.
964 (HAVE_AS_LWSYNC): Ditto.
966 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
968 (gcc_cv_as_powerpc_cmpb): Ditto.
969 (gcc_cv_as_powerpc_dfp): Ditto.
970 (gcc_cv_as_powerpc_vsx): Ditto.
971 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
972 supporting the popcntd/lwsync instructions.
973 (gcc_cv_as_powerpc_lwsync): Ditto.
974 * configure: Regenerate.
976 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
977 -mcpu=native and -mcpu=power7.
978 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
980 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
981 a variable instead of a mask to reduce the number of mask bits.
982 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
985 * config/rs6000/rs6000.opt (-mupdate): Ditto.
986 (-mfused-madd): Ditto.
988 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
990 (-mvsx): New switch for VSX instructions.
991 (-misel): Move from a variable to a mask to allow it to be set by
994 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
995 function declaration to an array declaration.
996 (rs6000_hard_regno_nregs): New external array declaration.
998 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
999 files included by rs6000.md.
1001 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1002 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1004 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1006 (rs6000_debug_reg): New -mdebug= variables.
1007 (rs6000_debug_addr): Ditto.
1008 (rs6000_debug_cost): Ditto.
1009 (rs6000_pmode): New variable to hold Pmode.
1010 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1011 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1012 calculated at compiler start.
1013 (rs6000_hard_regno_nregs): Change function to an array which holds
1014 HARD_REGNO_NREGS calculated at compiler start.
1015 (rs6000_explicit_options): Delete isel field.
1016 (rs6000_vector_unit): New array to hold which vector unit
1017 supports arithmetic options for a given type.
1018 (rs6000_vector_mem): New array to hold which vector unit supports
1019 memory reference operations for a given type.
1020 (rs6000_vector_align): New array to given the alignment of each
1022 (power7_cost): New basic costs for power7.
1023 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1024 (rs6000_hard_regno_nregs_internal): New function, moved from
1025 HARD_REGNO_NREGS, to calculate the number of registers each hard
1026 register takes for each type.
1027 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1028 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1029 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1030 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1031 unit information here so it is calculated once at compiler startup
1033 (rs6000_override_options): Make -misel a target mask. Add more
1034 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1035 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1037 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1038 (rs6000_handle_option): Move -misel from variable to target mask.
1039 (rs6000_builtin_mask_for_load): Add VSX support.
1040 (rs6000_conditional_register_usage): Ditto.
1041 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1042 (function_arg_boundary): Ditto.
1043 (rs6000_expand_builtin): Ditto.
1044 (def_builtin): Make abort message a little friendlier.
1045 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1047 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1048 assembler support the popcntd instruction instead of a vsx
1049 instruction to enable power7 support.
1050 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1051 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1052 option to the assembler if -mcpu=native.
1053 (ASM_CPU_NATIVE_SPEC): Ditto.
1054 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1056 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1057 the lwsync instruction.
1058 (enum processor_type): Add PROCESSOR_POWER7.
1059 (rs6000_debug_reg): New -mdebug= options.
1060 (rs6000_debug_addr): Ditto.
1061 (rs6000_debug_cost): Ditto.
1062 (rs6000_isel): Delete.
1063 (enum rs6000_vector): New enum to say what vector unit we have.
1064 (VECTOR_UNIT_*): New macros to say which vector unit has
1065 arithmetic operations for a given type.
1066 (VECTOR_MEM_*): New macros to say which vector unit has memory
1067 operations for a given type.
1068 (TARGET_LDBRX): Whether the machine supports the ldbrx
1070 (TARGET_ISEL): Delete, -misel moved to be a mask.
1071 (TARGET_ISEL64): New macro for 64-bit isel support.
1072 (UNITS_PER_VSX_WORD): New macro.
1073 (POINTER_SIZE): Move to be an external variable, rather than
1074 calculating whether we are generating 32 ot 64-bit code.
1076 (STACK_BOUNDARY): Add VSX support.
1077 (LOCAL_ALIGNMENT): Ditto.
1078 (SLOW_UNALIGNED_ACCESS): Ditto.
1079 (VSX_REGNO_P): New macro for VSX support.
1080 (VFLOAT_REGNO_P): Ditto.
1081 (VINT_REGNO_P): Ditto.
1082 (VLOGICAL_REGNO_P): Ditto.
1083 (VSX_VECTOR_MODE): Ditto.
1084 (VSX_SCALAR_MODE): Ditto.
1086 (VSX_MOVE_MODE): Ditto.
1087 (VSX_REG_CLASS_P): Ditto.
1088 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1090 (UNITS_PER_SIMD_WORD): Add VSX support.
1091 (MODES_TIEABLE_P): Ditto.
1092 (STARTING_FRAME_OFFSET): Ditto.
1093 (STACK_DYNAMIC_OFFSET): Ditto.
1094 (EPILOGUE_USES): Ditto.
1095 (REGNO_REG_CLASS): Move to array lookup.
1096 (CLASS_MAX_NREGS): Ditto.
1097 (rs6000_vector_reg_class): Add declaration.
1098 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1099 overlap with the floating point and Altivec registers.
1101 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1103 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1104 give the appropriate asm switches if -mcpu=native.
1105 (host_detect_local_cpu): Add support for "asm".
1106 (host_detect_local_cpu): Follow GNU code guidelines for name.
1108 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1109 -mbit-word to a variable instead of being a target mask.
1111 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1112 emit the lwsync instruction instead of emitting the instruction as
1113 an integer constant.
1115 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1116 fixuns_trundfsi2, move expander into rs6000.md.
1118 * config/rs6000/rs6000.md (cpu): Add power7.
1119 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1120 (logical predicate patterns): Change the single instruction
1121 primitives that set CR0 to be fast_compare instead of compare.
1123 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1124 (popcntddi2): Ditto.
1125 (popcount<mode>): Ditto.
1126 (floating multiply/add insns): Name the floating point
1128 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1129 (isel_unsigned_<mode>): Ditto.
1130 (fixuns_trundfsi2): Move expander here from spe.md.
1131 (smindi3): Define if we have -misel on 64-bit systems.
1136 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1138 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1140 * config/avr/avr.c (avr_current_device): New variable.
1141 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1142 (avr_arch, mcu_type_s): Move to avr.h.
1143 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1144 default_data_section_start fields.
1145 (avr_arch): Moved from avr.c.
1146 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1147 library_name fields.
1148 (avr_current_device, avr_mcu_types, avr_arch_types,
1149 avr_device_to_arch, avr_device_to_data_start,
1150 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1151 (EXTRA_SPEC_FUNCTIONS): Define.
1152 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1153 options mapping. Use device_to_arch and device_to_data_start insted.
1154 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1155 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1156 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1157 * config/avr/driver-avr.c: New file.
1158 * config/avr/avr-devices.c: New file.
1160 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1162 * var-tracking.c (unshare_variable): Force initialized to
1163 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1164 (set_variable_part): Likewise.
1165 (struct variable_union_info): Remove pos_src field.
1166 (vui_vec, vui_allocated): New variables.
1167 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1168 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1169 == 1 use a simpler sorting algorithm. Compute pos field right
1170 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1171 Avoid quadratic comparison if !flag_var_tracking_uninit.
1172 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1173 unshare_variable unconditionally.
1174 (dataflow_set_different_2): Removed.
1175 (dataflow_set_different): Don't traverse second hash table.
1176 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1177 unconditionally to var_reg_set or var_mem_set.
1178 (emit_notes_in_bb): Likewise.
1179 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1181 (emit_note_insn_var_location): Don't set initialized to
1182 VAR_INIT_STATUS_INITIALIZED early.
1183 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1185 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1187 * tree-object-size.c (addr_object_size): Instead of checking
1188 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1189 are no FIELD_DECLs following it.
1191 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1193 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1194 order to match bswaps with signed source operands.
1196 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1198 * sdbout.c (sdbout_one_type): Fix braces in switch.
1200 2009-06-23 Richard Guenther <rguenther@suse.de>
1202 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1204 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1205 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1206 var_callused, callused_tree, var_storedanything, storedanything_tree,
1207 var_integer, integer_tree): Remove global variables.
1208 (new_var_info): Do not pass new id, append the new var to the
1209 global variable vector.
1210 (do_ds_constraint): Use is_global_var member of the variable-info.
1211 (new_scalar_tmp_constraint_exp): Adjust.
1212 (create_function_info_for): Likewise.
1213 (create_variable_info_for): Likewise.
1214 (find_what_var_points_to): Remove dead code.
1215 (init_base_vars): Simplify.
1216 (compute_points_to_sets): Adjust.
1218 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1220 * combine.c (try_combine): Dump information about the insns we're
1223 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1225 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1226 check when calling force_to_mode on TRUNCATE's operand.
1228 2009-06-22 Ian Lance Taylor <iant@google.com>
1230 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1232 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1234 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1236 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1238 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1239 override library linkage flags such as -static-libgcc or
1242 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1244 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1246 2009-06-22 Ian Lance Taylor <iant@google.com>
1248 * config/linux.opt: Put mglibc ahead of muclibc.
1250 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1251 for duplicate decls.
1253 2009-06-22 Matthias Klose <doko@ubuntu.com>
1255 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1257 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1260 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1261 instead of NULL if a parser error occurs.
1263 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1265 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1266 non-DWARF2_DEBUGGING_INFO version.
1268 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1270 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1271 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1273 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1274 (LIBGCC2_TF_CEXT): Define.
1277 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1280 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1282 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1284 * config/arm/arm.c (arm_override_options): Disable
1285 -mcaller-super-interworking and -mcallee-super-interworking.
1286 * doc/invoke.texi (ARM Options): Document this.
1288 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1290 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1291 * config/arm/constraints.md (j): New constraint for movw operands.
1292 (N): Remove thumb2 meaning.
1293 * config/arm/arm.md (*arm_movw): Delete.
1294 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1295 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1296 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1298 2009-06-22 Martin Jambor <mjambor@suse.cz>
1300 PR tree-optimization/40492
1301 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1302 build_ref_for_offset.
1304 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1306 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1307 JUMP_TABLE_DATA_P predicates where applicable.
1308 * auto-inc-dec.c: Ditto.
1309 * builtins.c: Ditto.
1310 * caller-save.c: Ditto.
1312 * cfgcleanup.c: Ditto.
1313 * cfglayout.c: Ditto.
1316 * combine-stack-adj.c: Ditto.
1322 * dwarf2asm.c: Ditto.
1323 * dwarf2out.c: Ditto.
1324 * emit-rtl.c: Ditto.
1330 * function.c: Ditto.
1333 * genpreds.c: Ditto.
1334 * genrecog.c: Ditto.
1336 * ira-costs.c: Ditto.
1337 * ira-lives.c: Ditto.
1340 * lower-subreg.c: Ditto.
1341 * modulo-sched.c: Ditto.
1343 * postreload.c: Ditto.
1344 * print-rtl.c: Ditto.
1353 * sched-vis.c: Ditto.
1355 * sel-sched-ir.c: Ditto.
1356 * simplify-rtx.c: Ditto.
1357 * targhooks.c: Ditto.
1358 * var-tracking.c: Ditto.
1359 * vmsdbgout.c: Ditto.
1361 2009-06-22 Matthias Klose <doko@ubuntu.com>
1363 * Makefile.in (install-plugin): Always use DESTDIR.
1365 2009-06-22 Olivier Hainque <hainque@adacore.com>
1367 * config/pa/pa.c (output_call): Don't optimize post call jumps
1368 into return address adjustments if the call may throw.
1370 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1372 * arm.c (thumb1_output_casesi): New function.
1373 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1374 optimizing for size or PIC.
1375 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1376 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1377 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1378 (thumb1_casesi_internal_pic): New expand rule.
1379 (thumb1_casesi_dispatch): New pattern.
1380 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1382 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1383 in the text seciton when PIC or optimizing for size.
1384 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1385 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1386 preservation properties of code.
1387 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1388 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1389 (__gnu_thumb1_case_si): New function.
1390 * t-arm (LIB1ASMSRC): Define here.
1391 (LIB1ASMFUNCS): Add some common functions.
1392 * t-arm-elf (LIB1ASMSRC): Delete.
1393 (LIB1ASMFUNCS): Append to existing set.
1394 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1395 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1396 * t-symbian (LIB1ASMFUNCS): Likewise.
1397 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1398 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1400 2009-06-21 Richard Guenther <rguenther@suse.de>
1402 PR tree-optimization/38729
1403 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1404 to loops with a single exit if -fno-expensive-optimizations.
1406 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1408 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1409 (dataflow_set): Change vars type from htab_t to shared_hash.
1410 (shared_hash_pool, empty_shared_hash): New variables.
1411 (vars_clear): Removed.
1412 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1413 shared_hash_find_slot_unshare, shared_hash_find_slot,
1414 shared_hash_find_slot_noinsert, shared_hash_find): New
1416 (shared_hash_unshare, shared_hash_destroy): New functions.
1417 (unshare_variable): Unshare set->vars if shared, use
1419 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1420 (get_init_value, find_src_set_src, dump_dataflow_set,
1421 clobber_variable_part, emit_notes_for_differences): Use
1423 (dataflow_set_init): Remove second argument, set vars to
1424 empty_shared_hash instead of creating a new htab.
1425 (dataflow_set_clear): Call shared_hash_destroy and set vars
1426 to empty_shared_hash instead of calling vars_clear.
1427 (dataflow_set_copy): Don't call vars_copy, instead just share
1428 the src htab with dst.
1429 (variable_union): Use shared_hash_*, use initially NO_INSERT
1430 lookup if set->vars is shared. Don't keep slot cleared before
1431 calling unshare_variable. Unshare set->vars if needed.
1432 Even ->refcount == 1 vars must be unshared if set->vars is shared
1433 and var needs to be modified.
1434 (variable_canonicalize): New function.
1435 (dataflow_set_union): If dst->vars is empty, just share src->vars
1436 with dst->vars and traverse with variable_canonicalize to canonicalize
1437 and unshare what is needed.
1438 (dataflow_set_different): If old_set and new_set use the same shared
1439 htab, they aren't different. If number of htab elements is different,
1440 htabs are different. Use shared_hash_*.
1441 (dataflow_set_destroy): Call shared_hash_destroy instead of
1443 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1444 second argument to dataflow_set_init.
1445 (vt_initialize): Likewise. Initialize shared_hash_pool and
1446 empty_shared_hash, move bb in/out initialization afterwards.
1447 Use variable_htab_free instead of NULL as changed_variables del hook.
1448 (variable_was_changed): Change type of second argument to pointer to
1449 dataflow_set. When inserting var into changed_variables, bump
1450 refcount. Unshare set->vars if set is shared htab and slot needs to
1452 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1453 lookup if set->vars is shared. Unshare set->vars if needed.
1454 Even ->refcount == 1 vars must be unshared if set->vars is shared
1455 and var needs to be modified. Adjust variable_was_changed caller.
1456 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1457 vars must be unshared if set->vars is shared and var needs to be
1458 modified. Adjust variable_was_changed caller.
1459 (emit_note_insn_var_location): Don't pool_free var.
1460 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1462 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1463 free_alloc_pool on shared_hash_pool.
1465 2009-06-20 Anthony Green <green@moxielogic.com>
1467 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1468 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1470 2009-06-20 Richard Guenther <rguenther@suse.de>
1472 * tree-ssa-structalias.c (find_func_aliases): For memset use
1473 a constraint from NULL if we memset to zero.
1474 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1475 we explicitly handle that do not read from memory.
1476 (call_may_clobber_ref_p_1): Properly handle builtins that may
1479 2009-06-20 Richard Guenther <rguenther@suse.de>
1481 PR tree-optimization/40495
1482 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1483 (new_scalar_tmp_constraint_exp): New function.
1484 (process_constraint): Do not create temporary decls.
1485 (process_all_all_constraints): Likewise.
1486 (handle_const_call): Likewise.
1487 (create_function_info_for): Do not set decl.
1489 2009-06-19 Ian Lance Taylor <iant@google.com>
1491 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1492 (rs6000_attribute_table): Make static; move before use.
1494 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1496 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1497 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1498 Propagate the TREE_READONLY flag without overwriting it.
1499 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1500 Propagate the TREE_READONLY flag onto the result.
1501 (process_call_operands): Move around. Use correct constant value.
1503 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1506 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1507 * config/arm/arm.md: Likewise.
1509 2009-06-19 Ian Lance Taylor <iant@google.com>
1511 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1512 to GIMPLE_ERROR_MARK.
1514 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1515 op2_original_type parameters. Warn about using different enum types.
1516 * c-parser.c (c_parser_conditional_expression): Pass original
1517 types to build_conditional_expr.
1518 * c-tree.h (build_conditional_expr): Update declaration.
1520 2009-06-19 Ian Lance Taylor <iant@google.com>
1522 * config/i386/i386.c (ix86_function_specific_save): Test that
1523 fields match values, rather than testing the values are in a
1526 2009-06-19 Richard Guenther <rguenther@suse.de>
1528 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1530 (ptr_derefs_may_alias_p): Likewise.
1531 (ptr_deref_may_alias_ref_p_1): New function.
1532 (ptr_deref_may_alias_ref_p): Likewise.
1533 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1534 covered by looking at the ESCAPED solution.
1535 (call_may_clobber_ref_p_1): Likewise.
1536 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1537 Handle NULL_TREE offset. Do not produce redundant constraints.
1538 (process_all_all_constraints): New helper function.
1539 (do_structure_copy): Use it.
1540 (handle_lhs_call): Likewise.
1541 (find_func_aliases): Handle some builtins with pointer arguments
1542 and/or return values explicitly.
1544 2009-06-19 Ian Lance Taylor <iant@google.com>
1546 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1548 2009-06-19 Ian Lance Taylor <iant@google.com>
1550 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1552 2009-06-19 Ian Lance Taylor <iant@google.com>
1554 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1555 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1558 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1559 uninitialized const.
1561 2009-06-19 Ian Lance Taylor <iant@google.com>
1563 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1566 * c-decl.c (in_struct, struct_types): Remove.
1567 (struct c_binding): Add in_struct field.
1568 (c_binding_ptr): Define type, along with VEC.
1569 (struct c_struct_parse_info): Define.
1570 (struct_parse_info): New static variable.
1571 (bind): Initialize in_struct field.
1572 (start_struct): Remove enclosing_in_struct and
1573 enclosing_struct_types parameters. Add
1574 enclosing_struct_parse_info parameter. Change all callers. Set
1575 struct_parse_info rather than in_struct and struct_types.
1576 (grokfield): If -Wc++-compat and there is a symbol binding for the
1577 field name, set the in_struct flag and push it on the
1578 struct_parse_info->fields vector.
1579 (warn_cxx_compat_finish_struct): New static function.
1580 (finish_struct): Remove enclosing_in_struct and
1581 enclosing_struct_types parameters. Add
1582 enclosing_struct_parse_info parameter. Change all callers. Don't
1583 set C_TYPE_DEFINED_IN_STRUCT here. Call
1584 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1585 parameter. Only push on struct_types if warn_cxx_compat.
1586 (finish_enum): Only push on struct_types if warn_cxx_compat.
1587 (declspecs_add_type): Add loc parameter. Change all callers.
1588 Change all error calls to error_at. Pass loc, not input_location,
1589 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1590 defined in a struct. If -Wc++-compat and parsing a struct, record
1591 that a typedef name was used.
1592 * c-parser.c (c_parser_declspecs): Get location to pass to
1594 (c_parser_struct_or_union_specifier): Update calls to start_struct
1596 * c-tree.h (struct c_struct_parse_info): Declare.
1597 (finish_struct, start_struct): Update declarations.
1598 (declspecs_add_type): Update declaration.
1600 2009-06-19 Ian Lance Taylor <iant@google.com>
1602 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1603 variable with an anonymous type.
1605 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1607 * see.c: Remove for real.
1609 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1611 * optabs.h (enum optab_index): Add new OTI_significand.
1612 (significand_optab): Define corresponding macro.
1613 * optabs.c (init_optabs): Initialize significand_optab.
1614 * genopinit.c (optabs): Implement significand_optab using
1615 significand?f2 patterns.
1616 * builtins.c (expand_builtin_mathfn): Handle
1617 BUILT_IN_SIGNIFICAND{,F,L}.
1618 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1619 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1621 * config/i386/i386.md (significandxf2, significand<mode>2): New
1622 expanders to implement significandf, significand and significandl
1623 built-ins as inline x87 intrinsics.
1625 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1627 * config/avr/avr.c (avr_override_options): Remove setting value of
1628 PARAM_INLINE_CALL_COST.
1630 2009-06-18 Richard Henderson <rth@redhat.com>
1633 * tree-pass.h (TDF_ASMNAME): New.
1634 * tree-dump.c (dump_options): Add asmname.
1635 * doc/invoke.texi: Document it.
1637 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1638 (dump_decl_name): ...here.
1639 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1640 (dump_generic_node): Update dump_function_name calls.
1641 (print_call_name): New flags arg; update all dump calls.
1642 * diagnostic.h (print_call_name): Update.
1643 * gimple-pretty-print.c (dump_gimple_call): Update.
1645 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1648 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1650 2009-06-18 Diego Novillo <dnovillo@google.com>
1652 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1653 * plugin.c (str_license): Declare.
1654 (try_init_one_plugin): Assert that the symbol
1655 'plugin_is_GPL_compatible' exists.
1657 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1660 * Makefile.in (OBJS-common): Remove see.o.
1662 * common.opt (fsee): Mark as preserved for backward compatibility.
1663 * opts.c (common_handle_option): Add OPT_fsee to the backward
1664 compatibility section.
1665 * passes.c (init_optimization_passes, pass_see): Remove pass.
1666 * timevar.def (TV_SEE): Remove.
1667 * tree-pass.h (pass_see): Remove declaration.
1668 * doc/invoke.texi (-fsee): Remove documentation.
1670 2009-06-18 Martin Jambor <mjambor@suse.cz>
1672 * tree-sra.c: Include statistics.h
1673 (sra_stats): New variable.
1674 (sra_initialize): Clear sra_stats.
1675 (create_access_replacement): Increment sra_stats.replacements.
1676 (get_access_replacement): Do not return twice.
1677 (analyze_all_variable_accesses): Increment statistics counter by the
1678 number of scalarized aggregates.
1679 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1680 (sra_modify_expr): Increment sra_stats.exprs.
1681 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1682 (sra_modify_assign): Increment sra_stats.exprs,
1683 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1684 (perform_intra_sra): Update statistics counters.
1685 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1687 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1689 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1690 (arm_scalar_mode_supported_p): New function.
1692 2009-06-18 Paul Brook <paul@codesourcery.com>
1693 Sandra Loosemore <sandra@codesourcery.com>
1695 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1696 (__extendhfsf2, __truncsfhf2): Define.
1697 * config/arm/fp16.c: New file.
1698 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1699 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1701 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1703 * doc/extend.texi (Half-Precision): New section.
1704 * doc/invoke.texi (Option Summary): List -mfp16-format.
1705 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1706 * config/arm/arm.opt (mfp16-format=): New.
1707 * config/arm/arm.c: Include intl.h.
1708 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1709 (TARGET_INVALID_RETURN_TYPE): Redefine.
1710 (TARGET_PROMOTED_TYPE): Redefine.
1711 (TARGET_CONVERT_TO_TYPE): Redefine.
1712 (arm_fp16_format): Define.
1713 (all_fpus): Add entry for neon-fp16.
1714 (fp_model_for_fpu): Likewise.
1715 (struct fp16_format): Declare.
1716 (all_fp16_formats): Define.
1717 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1719 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1721 (arm_legitimate_index_p): Treat HFmode like HImode.
1722 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1723 (coproc_secondary_reload_class): Special-case HFmode.
1724 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1725 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1726 (arm_init_fp16_builtins): New.
1727 (arm_init_builtins): Call it.
1728 (arm_invalid_parameter_type): New.
1729 (arm_invalid_return_type): New.
1730 (arm_promoted_type): New.
1731 (arm_convert_to_type).
1732 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1734 (arm_emit_fp16_const): New function.
1735 (arm_mangle_type): Mangle __fp16 as "Dh".
1736 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1738 (TARGET_NEON_FP16): New.
1739 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1740 (enum fputype): Add FPUTYPE_NEON_FP16.
1741 (enum arm_fp16_format_type): Declare.
1742 (arm_fp16_format): Declare.
1743 (LARGEST_EXPONENT_IS_NORMAL): Define.
1744 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1745 * config/arm/arm-modes.def (HFmode): Define.
1746 * config/arm/vfp.md: (*movhf_vfp): New.
1749 * config/arm/arm.md: (fpu): Add neon_fp16.
1750 (floatsihf2, floatdihf2): New.
1751 (fix_trunchfsi2, fix_trunchfdi2): New.
1755 (*arm32_movhf): New.
1756 (*thumb1_movhf): New.
1757 (consttable_2): Add check for HFmode constants.
1758 (consttable_4): Handle HFmode constants.
1760 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1762 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1764 2009-06-17 Olivier Hainque <hainque@adacore.com>
1766 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1767 const char ** conversion in AIX specific section.
1769 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1771 * config/i386/i386.c (ix86_special_builtin_type): Remove
1772 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1773 (bdesc_special_args): Updated.
1774 (ix86_init_mmx_sse_builtins): Likewise.
1775 (ix86_expand_special_args_builtin): Likewise.
1777 2009-06-17 Richard Henderson <rth@redhat.com>
1779 * tree-pretty-print.c (maybe_dump_asm_name): New.
1780 (dump_decl_name): Use it.
1781 (PRINT_FUNCTION_NAME): Merge into...
1782 (dump_function_name): ... here. Use maybe_dump_asm_name.
1784 2009-06-17 Cary Coutant <ccoutant@google.com>
1786 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1788 * debug.c (struct gcc_debug_hooks): Change placeholder for
1790 (debug_nothing_int_charstar_int): Replaced by...
1791 (debug_nothing_int_charstar_int_bool): ...this.
1792 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1793 source_line prototype.
1794 (debug_nothing_int_charstar_int): Replaced by...
1795 (debug_nothing_int_charstar_int_bool): ...this.
1796 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1797 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1798 Output is_stmt operand when necessary.
1799 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1800 (notice_source_line): Add is_stmt parameter.
1801 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1802 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1804 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1805 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1807 2009-06-17 Ian Lance Taylor <iant@google.com>
1809 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1811 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1814 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1816 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1817 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1818 tree_strip_sign_nop_conversions and
1819 tree_ssa_strip_useless_type_conversions rather than stripping
1820 the operations here.
1821 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1823 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1824 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1825 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1826 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1829 2009-06-17 Michael Eager <eager@eagercon.com>
1831 * config/rs6000/constraints.md (register_constraint "d"): New.
1832 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1833 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1834 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1835 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1836 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1837 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1838 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1839 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1840 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1841 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1843 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1844 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1845 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1846 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1847 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1848 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1849 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1850 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1851 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1852 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1853 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1854 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1855 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1856 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1858 2009-06-16 Ian Lance Taylor <iant@google.com>
1860 * profile.c (total_num_never_executed): Don't define.
1861 (compute_branch_probabilities): Don't count or print
1863 (init_branch_prob): Don't set total_num_never_executed.
1864 (end_branch_prob): Don't print total_num_never_executed.
1866 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1868 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1870 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1872 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1873 (nabstd2_fpr): Same.
1875 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1877 * expr.c (expand_assignment): Change complex type check.
1879 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1881 * doc/plugins.texi (Building GCC plugins): Added new section.
1883 2009-06-17 Ian Lance Taylor <iant@google.com>
1885 * c-pch.c (get_ident): Don't set size of templ array.
1886 (pch_init): Don't set size of partial_pch array.
1888 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1889 string constant to intialize an array whose size is the length of
1892 2009-06-17 Richard Guenther <rguenther@suse.de>
1894 PR tree-optimization/40389
1895 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1896 to addressable types.
1897 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1899 2009-06-17 Richard Guenther <rguenther@suse.de>
1902 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1903 if there is no evolution of left in the loop bail out.
1904 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1905 chrec_fold_multiply.
1907 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1908 Janis Johnson <janis187@us.ibm.com>
1911 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1912 for the symbol ref of a constant that is the source of a move
1913 - nor for any other not-obvious-label-ref constants.
1915 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1917 * plugin.c (position_pass): Skip newly inserted pass during list
1918 traversal to avoid repeated insertion.
1920 2009-06-16 Ian Lance Taylor <iant@google.com>
1922 * vec.h (VEC_stack_alloc): Define different version if
1923 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1924 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1925 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1926 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1928 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1930 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1932 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1933 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1934 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1935 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1936 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1937 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1938 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1939 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1940 __builtin_ia32_rdtscp.
1941 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1942 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1943 and __builtin_ia32_rorhi.
1944 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1945 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1946 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1947 (ix86_expand_args_builtin): Likewise.
1948 (ix86_expand_special_args_builtin): Likewise.
1950 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1951 (UNSPECV_RDTSC): Likewise.
1952 (UNSPECV_RDPMC): Likewise.
1953 (*bsr): Renamed to ...
1955 (*bsr_rex64): Renamed to ...
1959 (*rdpmc_rex64): Likewise.
1962 (*rdtsc_rex64): Likewise.
1964 (*rdtscp): Likewise.
1965 (*rdtscp_rex64): Likewise.
1967 * config/i386/ia32intrin.h: New.
1969 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1971 2009-06-16 Ian Lance Taylor <iant@google.com>
1973 * ira-build.c (copy_info_to_removed_store_destinations):
1974 Initialize parent_a.
1976 2009-06-16 Ian Lance Taylor <iant@google.com>
1978 * c-decl.c (grokdeclarator): Change size_varies to bool.
1980 2009-06-16 Ian Lance Taylor <iant@google.com>
1982 * sel-sched.c: Make forward declarations of move_op_hooks and
1983 fur_hooks explicitly extern.
1985 2009-06-16 Ian Lance Taylor <iant@google.com>
1987 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1988 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1990 2009-06-16 Ian Lance Taylor <iant@google.com>
1992 * resource.c (mark_referenced_resources): Change
1993 include_delayed_effects parameter to bool. Change all callers.
1994 (mark_end_of_function_resources): Likewise.
1995 * reorg.c (insn_references_resource_p): Likewise.
1996 (insn_sets_resource_p): Likewise.
1997 * resource.h (mark_referenced_resources): Update declaration.
1998 (mark_end_of_function_resources): Update declaration.
2000 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2002 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2004 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2006 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2007 GCC can bootstrap on AIX with GNU Binutils 2.20.
2009 2009-06-16 Ian Lance Taylor <iant@google.com>
2011 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2013 2009-06-16 Ian Lance Taylor <iant@google.com>
2015 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2016 inline, not extern inline.
2017 (exact_log2): Likewise.
2018 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2020 (exact_log2): Likewise, but don't test CTZ_HWI.
2022 2009-06-16 Ian Lance Taylor <iant@google.com>
2024 * bitmap.c (bitmap_clear): Don't declare as inline.
2025 * gimple.c (gimplify_assign): Likewise.
2026 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2027 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2028 (sched_scan_info): Remove duplicate definition.
2030 2009-06-16 Ian Lance Taylor <iant@google.com>
2032 * c-common.c (skip_evaluation): Don't define.
2033 (c_inhibit_evaluation_warnings): Define global variable.
2034 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2035 than skip_evaluation.
2036 (convert_and_check, warn_for_div_by_zero): Likewise.
2037 * c-common.h (skip_evaluation): Don't declare.
2038 (c_inhibit_evaluation_warnings): Declare.
2039 * c-parser.c (c_parser_typeof_specifier): Set
2040 c_inhibit_evaluation_warnings rather than skip_evaluation.
2041 (c_parser_conditional_expression): Likewise.
2042 (c_parser_binary_expression): Likewise.
2043 (c_parser_sizeof_expression): Likewise.
2044 (c_parser_alignof_expression): Likewise.
2045 * c-typeck.c (build_indirect_ref): Check
2046 c_inhibit_evaluation_warnings rather than skip_evaluation.
2047 (build_conditional_expr, build_binary_op): Likewise.
2049 2009-06-16 Richard Guenther <rguenther@suse.de>
2051 * tree-ssa-alias.c (is_escape_site): Remove.
2052 * tree-ssa-alias.h (enum escape_type): Remove.
2053 (is_escape_site): Likewise.
2054 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2055 via casts and asms without deferring to is_escape_site.
2057 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2060 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2061 use gen_lowpart if op0 has complex mode.
2063 2009-06-16 Richard Guenther <rguenther@suse.de>
2065 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2066 variables add them to ESCAPED.
2067 (find_func_aliases): Do not make all indirectly stored values escaped.
2069 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2071 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2074 2009-06-16 Martin Jambor <mjambor@suse.cz>
2076 PR tree-optimization/40432
2077 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2078 check whether we need to force gimple register operand.
2080 2009-06-16 Martin Jambor <mjambor@suse.cz>
2082 PR tree-optimization/40413
2083 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2084 build_ref_for_offset.
2085 (propagate_subacesses_accross_link): Fix a typo in a comment.
2087 2009-06-16 Ira Rosen <irar@il.ibm.com>
2089 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2090 with additional parameter.
2091 * tree-vectorizer.h (enum vect_def_type): Add new value
2093 (enum vect_relevant): Add comments.
2094 (vect_is_simple_reduction): Add new argument.
2095 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2096 Detect nested cycles.
2097 (vect_is_simple_reduction): Update documentation, add an argument to
2098 distinguish inner-loop reduction from nested cycle, detect nested
2099 cycles, fix printings and indentation, don't swap operands in case
2101 (get_initial_def_for_reduction): Handle subtraction.
2102 (vect_create_epilog_for_reduction): Add new argument to specify
2104 (vect_finalize_reduction): Handle subtraction, fix comments.
2105 (vectorizable_reduction): Handle nested cycles. In case of nested
2106 cycle keep track of the reduction variable position. Call
2107 vect_is_simple_reduction with additional parameter. Use original
2108 statement code in reduction epilogue for nested cycle. Call
2109 vect_create_epilog_for_reduction with additional parameter.
2110 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2111 inner-loop vectorization.
2112 (vect_recog_widen_sum_pattern): Likewise.
2113 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2115 (vect_mark_stmts_to_be_vectorized): Likewise.
2116 (vect_get_vec_def_for_operand): Handle nested cycles.
2118 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2120 * doc/invoke.texi (Debugging Options): Fix option index entries
2121 for -fdump-statistics, -frandom-seed add entries for
2122 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2123 (FRV Options): Fix entries for -mTLS, -mtls.
2124 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2125 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2126 (M68hc1x Options): Fix @itemx for -mnominmax.
2127 (MCore Options): Fix entry for -mno-lsim.
2128 (MMIX Options): Fix entry for -mabi=mmixware.
2129 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2131 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2133 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2134 Mention the plugin mode of gengtype.
2135 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2136 * gengtype.c: Updated copyright.
2137 (plugin_files, nb_plugin_files) Added new static variables.
2138 (measure_input_list) Care about plugin_files.
2139 (write_rtx_next): Added early return in plugin mode.
2140 (create_file): Updated copyright year in generated file. Added
2142 (oprintf): Added early return if NULL outf.
2143 (get_output_file_with_visibility): Care of plugin_files.
2144 (get_output_file_name): May return null.
2145 (write_local): Added early return.
2146 (put_mangled_filename): Ditto.
2147 (finish_root_table): Added check for base_files.
2148 (write_roots): Care about null when plugins.
2149 (main): Added plugin mode.
2151 2009-06-15 Ian Lance Taylor <iant@google.com>
2153 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2154 * gcov.c (read_count_file): Add braces around variables declared
2157 * c.opt (Wjump-misses-init): New warning.
2158 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2159 -Wall and -Wc++-compat if not already set.
2160 (c_common_post_options): Clear warn_jump_misses_init if it was not
2162 * c-decl.c (struct c_binding): Change type field to a union with
2163 new label field. Make it the first field in the struct. Update
2164 references to type to use u.type instead.
2165 (struct c_spot_bindings): Define.
2166 (struct c_goto_bindings): Define.
2167 (c_goto_bindings_p): Define, along with VECs.
2168 (struct c_label_vars): Define.
2169 (struct c_scope): Add has_label_bindings field.
2170 (bind_label, set_spot_bindings): New static functions.
2171 (decl_jump_unsafe, update_spot_bindings): New static functions.
2172 (update_label_decls): New static function.
2173 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2174 Update binding u.label field to shadowed field.
2175 (c_binding_start_stmt_expr): New function.
2176 (c_binding_end_stmt_expr): New function.
2177 (pushdecl): Don't call c_begin_vm_scope.
2178 (make_label): Add defining and p_label_vars parameters. Change
2180 (lookup_label): Correct test for whether a label has not yet been
2181 defined. Call bind_label rather than bind.
2182 (warn_about_goto): New static function.
2183 (lookup_label_for_goto): New function.
2184 (declare_label): Call bind_label rather than bind.
2185 (check_earlier_gotos): New static function.
2186 (define_label): Don't give errors about jumping into statement
2187 expressions or scopes of variably modified types. Call
2188 set_spot_bindings and check_earlier_gotos. Call bind_label
2189 instead of bind. Don't set label_context_stack_se or
2190 label_context_stack_vm.
2191 (c_get_switch_bindings): New function.
2192 (c_release_switch_bindings): New function.
2193 (c_check_switch_jump_warnings): New function.
2194 (start_function): Don't set label_context_stack_se or
2195 label_context_stack_vm.
2196 (finish_function): Likewise.
2197 * c-typeck.c (label_context_stack_se): Don't define.
2198 (label_context_stack_vm): Don't define.
2199 (c_finish_goto_label): Call lookup_label_for_goto rather than
2200 lookup_label. Don't give errors about jumping into a statement
2201 expression or the scope of a variably modified type. Don't set
2202 label_context_stack_se or label_context_stack_vm.
2203 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2204 fields. Add bindings field.
2205 (c_start_case): Don't set deleted fields. Set bindings field.
2206 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2207 or blocked_vm. Call c_check_switch_jump_warnings.
2208 (c_finish_case): Don't test blocked_stmt_expr field. Call
2209 c_release_switch_bindings.
2210 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2211 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2212 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2213 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2214 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2215 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2216 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2217 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2218 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2219 (C_DECL_UNJUMPABLE_VM): Don't define.
2220 (C_DECL_UNDEFINABLE_VM): Don't define.
2221 (struct c_label_list): Don't define.
2222 (struct c_label_context_se): Don't define.
2223 (struct c_label_context_vm): Don't define.
2224 (struct c_spot_bindings): Declare.
2225 (c_bindings_start_stmt_expr): Declare.
2226 (c_bindings_end_stmt_expr): Declare.
2227 (lookup_label_for_goto): Declare.
2228 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2229 (c_check_switch_jump_warnings): Declare.
2230 (label_context_stack_se, label_context_stack_vm): Don't declare.
2231 (c_finish_goto_label): Update declaration.
2232 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2233 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2234 (Warning Options): Document -Wjump-misses-init.
2236 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2238 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2241 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2243 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2245 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2247 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2249 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2251 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2253 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2255 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2256 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2257 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2258 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2259 * dwarf2asm.c (dw2_force_const_mem): Update call to
2261 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2262 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2263 * langhooks.c (lhd_comdat_group): Remove.
2264 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2265 * tree.h (DECL_COMDAT_GROUP): New.
2266 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2267 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2268 (make_decl_one_only): Change signature.
2269 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2271 (make_decl_one_only): Change signature.
2272 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2274 2009-06-15 Richard Guenther <rguenther@suse.de>
2277 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2279 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2281 * tree-ssa-math-opts.c: Remove extra divide.
2283 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2285 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2287 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2289 * passes.c: Add bswap pass.
2290 * tree-pass.h: Add pass_optimize_bswap declaration.
2291 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2292 Include rtl.h, expr.h and optabs.h for optab_handler check.
2293 (struct symbolic_number, pass_optimize_bswap): New definition.
2294 (do_shift_rotate, verify_symbolic_number_p): New functions.
2295 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2296 (gate_optimize_bswap): New function.
2297 * tree.c (widest_int_cst_value): New function.
2298 * tree.h (widest_int_cst_value): Prototype added.
2300 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2302 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2303 REG_EQUAL/REG_EQUIV notes.
2305 2009-06-14 Richard Guenther <rguenther@suse.de>
2308 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2309 has its address taken if NRV was applied and it is addressable.
2310 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2311 function split out from ...
2312 (get_constraint_for_1): ... here.
2313 (handle_rhs_call): Use it to mark the return slot escaped if
2314 it is addressable and NRV was applied.
2316 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2318 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2319 Change first argument type to location_t.
2320 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2321 Do not set input_location.
2322 Use loc instead of input_location throughout.
2324 2009-06-13 Richard Guenther <rguenther@suse.de>
2326 PR tree-optimization/40421
2327 * tree-predcom.c (should_unroll_loop_p): Remove.
2328 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2330 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2332 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2333 Add location argument.
2335 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2337 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2339 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2340 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2341 * config/spu/spu-protos.h: Add location to
2342 spu_resolve_overloaded_builtin.
2343 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2344 spu_build_builtin_va_list.
2345 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2346 argument. Pass location to build_function_call_vec.
2347 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2349 (emit_fpu_switch): Same.
2350 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2351 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2352 to build_decl and create_artificial_label.
2353 (xtensa_gimplify_va_arg_expr): Same.
2354 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2355 (xstormy16_gimplify_va_arg_expr): Same.
2356 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2357 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2358 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2359 (mips16_build_function_stub): Same.
2360 (mips16_build_call_stub): Same.
2362 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2365 * arm/constraints.md (Pa, Pb): New constraints.
2366 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2367 split pattern to deal with them.
2369 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2371 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2372 fix index entry for -Xpreprocessor.
2374 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2376 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2377 Add location argument to build_decl call.
2378 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2379 (rs6000_init_builtins): Same.
2380 (spe_init_builtins): Same.
2381 (rs6000_gimplify_va_arg): Add location argument to
2382 create_artificial_label call.
2384 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2386 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2387 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2388 * Makefile.in: Fix GGC dependency for gcse.o.
2390 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2392 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2393 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2394 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2396 * c-parser.c (c_parser_binary_expression): Use current column while
2397 building binary operations.
2398 * common.opt (fshow-column): Enable by default.
2399 * tree-vrp.c (check_array_ref): Use warning_at.
2400 (check_array_bounds): Use location from call back if expr has no
2402 * tree.h: Add location argument to maybe_fold_*.
2403 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2404 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2405 (maybe_fold_offset_to_component_ref): Same.
2406 (maybe_fold_offset_to_reference): Same.
2407 (maybe_fold_offset_to_address): Same.
2408 (maybe_fold_stmt_indirect): Same.
2409 (maybe_fold_stmt_addition): Same.
2410 (fold_stmt_r): Pass location to maybe_fold_*.
2411 (fold_gimple_assign): Same.
2412 * c-tree.h: Add location argument to finish_decl,
2413 default_function_array_conversion, store_init_value.
2414 * c-decl.c (define_label): Use error_at.
2415 (c_make_fname_decl): Pass location to finish_decl.
2416 (finish_decl): New location argument.
2417 (build_compound_literal): Pass location to store_init_value.
2418 (grokdeclarator): Pass location to finish_decl.
2420 * c-typeck.c (array_to_pointer_conversion): New location argument.
2421 (function_to_pointer_conversion): Same.
2422 (default_function_array_conversion): Same.
2423 (parser_build_unary_op): Pass location to overflow_warning.
2424 (parser_build_binary_op): Same. Use warning_at.
2425 (build_unary_op): Pass location to array_to_pointer_conversion.
2426 (build_c_cast): Pass location to digest_init.
2427 (build_modify_expr): New location argument.
2428 (convert_for_assignment): Same.
2429 (store_init_value): Same.
2430 (digest_init): Same.
2431 (output_init_element): Pass location to digest_init and
2432 array_to_pointer_conversion.
2433 (c_finish_return): Pass location to convert_for_assignment.
2434 * gimplify.c (gimplify_conversion): Pass location to
2435 maybe_fold_offset_to_address.
2436 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2437 to maybe_fold_stmt_addition.
2438 * c-omp.c (c_finish_omp_atomic): Pass new location to
2440 (c_finish_omp_for): Same.
2441 * c-common.c (overflow_warning): New argument.
2442 * c-common.h: New argument to build_modify_expr, overflow_warning.
2443 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2445 (c_parser_initializer): Pass location to
2446 default_function_array_conversion.
2447 (c_parser_initelt): Same.
2448 (c_parser_initval): Same.
2449 (c_parser_asm_operands): Same.
2450 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2451 (c_parser_conditional_expression): Same.
2452 (c_parser_binary_expression): Add location info to stack. Use it.
2453 (c_parser_unary_expression): Pass location to
2454 default_function_array_conversion, parser_build_unary_op,
2455 build_indirect_ref, c_parser_postfix_expression_after_primary.
2456 (c_parser_postfix_expression_after_primary): New location argument.
2458 (c_parser_expression_conv): Pass location to
2459 default_function_array_conversion.
2460 (c_parser_expr_list): Same.
2461 (c_parser_omp_atomic): Same.
2462 (c_parser_omp_for_loop): Same.
2463 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2464 (build_array_declarator): New argument.
2465 * c-decl.c (build_array_declarator): Add location argument.
2466 (grokdeclarator): Set id_loc for cdk_array.
2467 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2468 build_array_declarator.
2469 * tree.c (build_omp_clause): Add location argument.
2470 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2471 (OMP_CLAUSE_LOCATION): New macro.
2472 (struct tree_omp_clause): Add location field.
2473 (build_omp_clause): Add argument.
2474 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2475 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2477 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2478 (cp_parser_omp_clause_collapse): Same.
2479 (cp_parser_omp_clause_default): Same.
2480 (cp_parser_omp_clause_if): Same.
2481 (cp_parser_omp_clause_nowait): Same.
2482 (cp_parser_omp_clause_num_threads): Same.
2483 (cp_parser_omp_clause_ordered): Same.
2484 (cp_parser_omp_clause_schedule): Same.
2485 (cp_parser_omp_clause_untied): Same.
2486 (cp_parser_omp_for_loop): Same.
2487 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2488 * c-tree.h (c_start_case): Add location argument.
2489 (c_process_expr_stmt): Same.
2490 (c_finish_goto_*): Same.
2491 * tree-parloops.c (initialize_reductions): Pass location to
2493 (create_parallel_loop): Same.
2494 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2495 (gfc_trans_omp_reduction_list): Same.
2496 (gfc_trans_omp_clauses): Same.
2497 (gfc_trans_omp_do): Same.
2498 * c-typeck.c (c_finish_goto_label): Same.
2499 (c_finish_goto_ptr): New location argument.
2500 (c_start_case): Same.
2501 (emit_side_effect_warnings): Same.
2502 (c_process_expr_stmt): Same.
2503 (c_finish_stmt_expr): Same.
2504 (c_finish_omp_clauses): Use error_at instead of error.
2505 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2507 * c-omp.c (c_split_parallel_clauses): New location argument.
2508 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2509 to build_omp_clause.
2510 (convert_local_reference_stmt): Same.
2511 (convert_gimple_call): Same.
2512 * c-common.h (c_split_parallel_clauses): New argument.
2513 * c-parser.c (c_parser_statement_after_labels): Pass location to
2514 c_finish_goto_label.
2515 (c_parser_switch_statement): Pass location to c_start_case.
2516 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2517 and c_process_expr_stmt.
2518 (c_parser_omp_variable_list): Add location argument.
2519 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2520 (c_parser_omp_clause_default): Same.
2521 (c_parser_omp_clause_if): Same.
2522 (c_parser_omp_clause_num_threads): Same.
2523 (-c_parser_omp_clause_ordered): Same.
2524 (c_parser_omp_clause_reduction): Pass location to
2525 c_parser_omp_variable_list.
2526 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2527 (c_parser_omp_clause_untied): Same.
2528 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2529 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2531 * c-tree.h (check_for_loop_decls, undeclared_variable,
2532 build_component_ref, build_array_ref, build_external_ref,
2533 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2534 build_conditional_expr, build_compound_expr, c_cast_expr,
2535 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2536 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2538 * c-semantics.c (build_stmt): Same.
2539 (build_case_label): Same.
2540 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2541 (undeclared_variable): New argument.
2543 (lookup_label): Pass location on down.
2544 (define_label): Same.
2545 (finish_decl): Same.
2546 (build_compound_literal): Same.
2547 (finish_struct): Same.
2548 (finish_function): Do not set location here.
2549 (check_for_loop_decls): New argument.
2550 * tree.c (save_expr): Set location.
2551 (build_empty_stmt): New argument.
2552 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2553 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2554 * builtins.c (gimplify_va_arg_expr): Use locations.
2555 (expand_builtin_sync_operation): Same.
2556 * c-typeck.c (build_component_ref): New argument.
2557 (build_array_ref): Same.
2558 (build_external_ref): Same.
2559 (c_expr_sizeof_expr): Same.
2560 (c_expr_sizeof_type): Same.
2561 (parser_build_unary_op): Same.
2562 (build_conditional_expr): Same.
2563 (build_compound_expr): Pass location on down.
2564 (build_compound_expr): New argument.
2565 (build_c_cast): Same.
2566 (c_cast_expr): Same.
2567 (build_asm_expr): Same.
2568 (c_finish_return): Same.
2569 (c_process_expr_stmt): Pass location on down.
2570 (c_finish_stmt_expr): New argument.
2571 (push_clenaup): Same.
2572 (c_finish_omp_parallel): Same.
2573 (c_finish_omp_task): Same.
2574 * gimplify.c (gimplify_call_expr): Pass location on down.
2575 * c-omp.c (c_finish_omp_master): New argument.
2576 (c_finish_omp_critical): Same.
2577 (c_finish_omp_ordered): Same.
2578 (c_finish_omp_barrier): Same.
2579 (-c_finish_omp_taskwait): Same.
2580 (c_finish_omp_atomic): Same.
2581 (c_finish_omp_flush): Same.
2582 * tree-inline.c (copy_tree_body_r): Pass location on down.
2583 (inline_forbidden_p): Remove use of input_location.
2584 * c-gimplify.c (c_build_bind_expr): New argument.
2585 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2586 (c_sizeof_or_alignof_type): New argument.
2587 (c_alignof_expr): Same.
2588 (build_va_arg): Same.
2589 (c_add_case_label): Same.
2590 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2591 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2592 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2593 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2594 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2595 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2597 * stub-objc.c (objc_build_selector_expr): Same.
2598 (objc_build_throw_stmt): Same.
2599 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2600 (c_parser_initelt): Same.
2601 (c_parser_compound_statement): Same.
2602 (c_parser_compound_statement_nostart): Same.
2603 (c_parser_label): Same.
2604 (c_parser_statement_after_labels): Same.
2605 (c_parser_if_body): Same.
2606 (c_parser_else_body): Same.
2607 (c_parser_if_statement): Same.
2608 (c_parser_switch_statement): Same.
2609 (c_parser_while_statement): Same.
2610 (c_parser_do_statement): Same.
2611 (c_parser_for_statement): Same.
2612 (c_parser_asm_statement): Same.
2613 (c_parser_conditional_expression): Same.
2614 (c_parser_binary_expression): Same.
2615 (c_parser_cast_expression): Same.
2616 (c_parser_unary_expression): Same.
2617 (c_parser_sizeof_expression): Same.
2618 (c_parser_alignof_expression): Same.
2619 (c_parser_postfix_expression): Same.
2620 (c_parser_expression): Same.
2621 (c_parser_objc_receiver): Same.
2622 (c_parser_omp_variable_list): Same.
2623 (c_parser_omp_structured_block): Same.
2624 (c_parser_omp_atomic): New argument.
2625 (c_parser_omp_barrier): Same.
2626 (c_parser_omp_critical): Same.
2627 (c_parser_omp_flush): Pass location on down.
2628 (c_parser_omp_for_loop): New argument.
2629 (c_parser_omp_for): Same.
2630 (c_parser_omp_master): Same.
2631 (c_parser_omp_ordered): Same.
2632 (c_parser_omp_sections_scope): Same.
2633 (c_parser_omp_sections): Same.
2634 (c_parser_omp_parallel): Same.
2635 (c_parser_omp_single): Same.
2636 (c_parser_omp_task): Same.
2637 (c_parser_omp_taskwait): Pass location on down.
2638 (c_parser_omp_construct): Same.
2639 (c_parser_omp_threadprivate): Same.
2640 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2641 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2642 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2643 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2644 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2645 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2646 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2647 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2648 config/i386/i386.c, stmt.c:
2649 Add location argument to the following function definitions and/or
2650 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2651 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2652 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2653 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2654 do_case, c_finish_bc_stmt, build_compound_literal,
2655 build_function_call.
2656 * c-decl.c (build_compound_literal): Add location argument.
2657 Make all diagnostic calls use location.
2658 (start_struct): Same.
2659 (finish_struct): Same.
2661 (build_enumerator): Same.
2662 (start_function): Same.
2663 (grokdeclarator): Make all diagnostic calls use location.
2664 (store_parm_decls_oldstyle): Same.
2665 * c-typeck.c (build_function_call): Add location argument.
2666 Make all diagnostic calls use location.
2668 (c_finish_bc_stmt): Same.
2669 * tree-nested.c (get_trampoline_type): Add argument.
2670 Pass location to build_decl.
2671 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2672 * rtl.h (RTL_LOCATION): New.
2673 * c-common.c (c_add_case_label): Add location argument.
2674 Make all diagnostic calls use location.
2675 * c-common.h: Add location argument to make_fname_decl, do_case,
2676 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2677 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2678 Set it appropriately for every case. Pass enum_loc to start_enum
2679 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2681 (c_parser_struct_or_union_specifier): Save location. Use it for
2682 start_struct, finish_struct, and parser_xref_tag.
2684 2009-06-12 Ian Lance Taylor <iant@google.com>
2686 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2688 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2689 cpp_opts->warn_cxx_operator_names.
2691 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2694 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2695 is returns NULL and OP is a VCE, look through the VCE.
2697 2009-06-12 Ian Lance Taylor <iant@google.com>
2700 * collect2.c (main): Use CONST_CAST2 in code inside #if
2701 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2703 2009-06-12 Joey Ye <joey.ye@intel.com>
2706 * cfgexpand.c (get_decl_align_unit): Update
2707 max_used_stack_slot_alignment with align instead of
2708 stack_alignment_needed.
2710 * function.c (assign_stack_local_1): Update
2711 max_used_stack_slot_alignment with alignment_in_bits instead
2712 of stack_alignment_needed.
2713 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2716 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2718 * dwarf2out.c (last_var_location_insn): New variable.
2719 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2720 (dwarf2out_var_location): Don't record anything after last real
2721 insn. Only change labels if there were any real instructions
2722 in between last note and this one, or if changed sections.
2724 2009-06-11 Richard Henderson <rth@redhat.com>
2726 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2727 note when storing the frame pointer in a register.
2728 (FRP): Don't redefine to nothing for epilogue.
2729 (alpha_expand_epilogue): Mark register and sp restores.
2730 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2732 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2733 when gen_lowpart is needed.
2735 2009-06-11 Richard Henderson <rth@redhat.com>
2737 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2739 * dwarf2out.c (need_data_align_sf_opcode): New.
2740 (div_data_align): Move earlier.
2741 (def_cfa_1, reg_save): Use it.
2743 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2745 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2746 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2747 (ix86_handle_option): Handle OPT_mcrc32.
2748 (ix86_target_string): Add -mcrc32.
2749 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2751 * config/i386/i386.h (TARGET_CRC32): New.
2753 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2754 (sse4_2_crc32di): Likewise.
2756 * config/i386/i386.opt (mcrc32): New.
2758 * doc/invoke.texi: Document -mcrc32.
2760 2009-06-11 Richard Henderson <rth@redhat.com>
2762 * common.opt (gdwarf-): Accept a version number.
2763 * doc/invoke.texi (gdwarf-): Update docs.
2764 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2765 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2766 version level, and record it.
2768 * dwarf2.h (DW_CIE_VERSION): Remove.
2769 * dwarf2out.c (DWARF_VERSION): Remove.
2770 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2771 (output_call_frame_info): Use CIE version 3 for dwarf3,
2772 or if the return register column is out of range for version 1.
2773 (dwarf_stack_op_name): Add all dwarf3 values.
2774 (DEBUG_PUBTYPES_SECTION): New.
2775 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2776 encoding change for dwarf3.
2777 (output_die) [dw_val_class_die_ref]: Likewise.
2778 (output_compilation_unit_header): Emit correct version for dwarf3.
2779 (output_line_info): Likewise.
2780 (output_pubnames): Update for DWARF_VERSION removal.
2781 (output_aranges): Likewise.
2782 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2783 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2784 (dwarf2out_finish): Likewise.
2786 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2788 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2791 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2794 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2795 * builtins.c (expand_builtin_unreachable): New function.
2796 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2797 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2798 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2800 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2801 searching for missing barriers.
2803 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2805 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2806 when -fprofile-generate* was passed.
2807 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2809 2009-06-11 Anthony Green <green@moxielogic.com>
2811 * config/moxie/moxie.md: Define length attribute for all instructions.
2813 (*b<cond:code>): Support limited branch ranges for new PC-relative
2814 branch instructions.
2815 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2817 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2819 * config/i386/i386.c (min_insn_size): Use get_attr_length
2820 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2823 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2824 instead of emit_insn_before.
2826 2009-06-10 Ian Lance Taylor <iant@google.com>
2829 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2832 2009-06-10 Revital Eres <eres@il.ibm.com>
2834 * passes.c (init_optimization_passes): Reschedule
2835 predictive-commoning pass before complete unroll pass.
2837 2009-06-10 Martin Jambor <mjambor@suse.cz>
2839 * cgraph.c (cgraph_node_can_be_local_p): New function.
2840 (cgraph_make_node_local): New function.
2841 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2842 (cgraph_make_node_local): Declare.
2844 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2846 * tree.h (tree_base): Add packed_flag and user_align fields.
2847 Decrease size of spare field.
2848 (TYPE_USER_ALIGN): Use user_align from tree_base.
2849 (DECL_USER_ALIGN): Likewise.
2850 (TYPE_PACKED): Use packed_flag from tree_base.
2851 (DECL_PACKED): Likewise.
2852 (tree_type): Delete packed_flag and user_align fields. Widen
2853 precision field. Widen mode field and shuffle fields to align
2854 mode on an 8-bit boundary.
2855 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2856 Renumber decl_flag_* fields. Fix comments. Widen
2857 decl_common_unused field.
2858 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2859 (DECL_EXTERNAL): Likewise.
2860 (DECL_BIT_FIELD): Likewise.
2861 (DECL_NONADDRESSABLE_P): Likewise.
2862 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2863 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2865 2009-06-10 Ian Lance Taylor <iant@google.com>
2867 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2868 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2869 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2870 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2871 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2872 DEF_VEC_ALLOC_FUNC_P.
2873 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2874 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2875 DEF_VEC_ALLOC_FUNC_O.
2876 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2877 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2878 DEF_VEC_ALLOC_FUNC_I.
2879 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2880 (vec_stack_p_reserve_exact_1): Declare.
2881 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2882 (vec_stack_free): Declare.
2883 (VEC_stack_alloc): Define.
2884 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2885 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2886 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2887 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2889 (stack_vecs): New static variable.
2890 (vec_stack_p_reserve_exact_1): New function.
2891 (vec_stack_o_reserve_1): New static function.
2892 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2893 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2894 (vec_stack_free): New function.
2895 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2896 (VEC_df_ref_stack_alloc): Define.
2897 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2898 DEF_VEC_ALLOC_P_STACK.
2899 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2900 (struct df_collection_rec): Change _vec fields to VEC. Remove
2902 (df_free_collection_rec): Adjust for new fields.
2903 (df_insn_rescan): Use new df_collection_rec fields.
2904 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2905 (df_ref_create_structure, df_ref_record): Likewise.
2906 (df_get_conditional_uses, df_get_call_refs): Likewise.
2907 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2908 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2909 (df_record_exit_block_uses, df_bb_verify): Likewise.
2910 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2911 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2912 Remove count parameter. Change return type to void. Change all
2914 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2915 Remove count parameter. Change return type to void. Change all
2917 (df_install_refs): Change old_vec parameter to VEC. Remove count
2918 parameter. Change all callers.
2919 (df_install_mws): Change old_vec parameter to VEC. Remove count
2920 parameter. Change all callers.
2921 (df_refs_verify): Change new_rec parameter to VEC. Change call
2923 (df_mws_verify): Likewise.
2925 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2927 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2929 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2931 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2933 2009-06-10 Anthony Green <green@moxielogic.com>
2935 * config/moxie/crti.asm: New file.
2936 * config/moxie/crtn.asm: New file.
2937 * config/moxie/moxie.c: New file.
2938 * config/moxie/moxie.h: New file.
2939 * config/moxie/sfp-machine.h: New file.
2940 * config/moxie/moxie-protos.h: New file.
2941 * config/moxie/t-moxie: Created.
2942 * config/moxie/t-moxie-softfp: Created.
2943 * config/moxie/moxie.md: Created.
2944 * config/moxie/constraints.md: Created.
2945 * config.gcc: Add moxie support.
2946 * doc/md.texi (Machine Constraints): Add moxie constraints.
2947 * doc/contrib.texi (Contributors): Mention moxie port.
2948 * doc/install.texi (Specific): Mention the moxie port.
2950 2009-06-09 Ian Lance Taylor <iant@google.com>
2952 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2954 * optabs.c (optab_table): Only use designated initializers if
2955 HAVE_DESIGNATED_INITIALIZERS is defined.
2956 (convert_optab_table): Likewise.
2957 (init_optabs): Always call init_insn_codes if
2958 HAVE_DESIGNATED_INITIALIZERS is not defined.
2960 2009-06-09 Ian Lance Taylor <iant@google.com>
2962 * targhooks.c (default_builtin_vectorized_function): Change fn
2963 parameter to unsigned int.
2964 (default_builtin_vectorized_conversion): Change code parameter to
2966 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2967 * targhooks.h: Update declarations.
2968 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2969 parameter to unsigned int.
2971 * c-typeck.c (comptypes_check_enum_int): New static function.
2972 (comptypes_internal): Add enum_and_int_p parameter. Change all
2974 (comp_target_types): Add location parameter. Change all callers.
2975 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2977 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2978 (build_conditional_expr): Add colon_loc parameter. Change all
2980 (convert_for_assignment): Add location parameter. Change all callers.
2981 * c-parser.c (c_parser_conditional_expression): Pass location of
2982 colon to build_conditional_expr.
2983 * c-tree.h (build_conditional_expr): Update declaration.
2985 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2987 * graphite.c: Revert previous patch.
2989 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2992 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2994 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2996 * tree-ssa-loop-prefetch.c
2997 (loop_prefetch_arrays): Fixed a portability problem in printf format
3000 2009-06-09 Martin Jambor <mjambor@suse.cz>
3002 PR tree-optimization/40351
3003 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3004 refrence to a potential artifical subaccess can be constructed.
3006 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3008 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3009 (sh_override_options): Likewise.
3010 * config/sh/sh.c: Include params.h.
3011 (sh_optimization_options): New.
3012 (sh_override_options): Likewise.
3013 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3014 (OVERRIDE_OPTIONS): Use sh_override_options.
3016 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3018 * dwarf2out.c (emit_cfa_remember): New variable.
3019 (add_fde_cfi): If emit_cfa_remember, recurse to add
3020 DW_CFA_remember_state first.
3021 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3022 instead just set emit_cfa_remember.
3024 2009-06-08 Jan Hubicka <jh@suse.cz>
3027 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3029 2009-06-08 Jan Hubicka <jh@suse.cz>
3032 * cgraphunit.c (save_inline_function_body): Do not copy transform
3033 hooks for saved inline bodies.
3034 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3037 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3039 * jump.c (returnjump_p): Handle delayed branches. Add missing
3042 2009-06-08 Jan Hubicka <jh@suse.cz>
3045 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3046 original node might've been modified.
3047 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3049 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3051 * tree-object-size.c (addr_object_size): Add OSI argument.
3052 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3053 (compute_builtin_object_size, expr_object_size): Adjust callers.
3054 (plus_stmt_object_size): Call addr_object_size instead of
3055 compute_builtin_object_size.
3057 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3058 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3060 * tree-ssa-loop-prefetch.c
3061 (gather_memory_references): Introduced a counter for the number of
3063 (anything_to_prefetch_p): Introduced a counter for the number of
3065 (is_loop_prefetching_profitable): New function with a cost model
3067 (loop_prefetch_arrays): Use the new cost model to determine if
3068 prefetching is profitable.
3069 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3070 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3071 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3072 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3073 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3074 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3076 2009-06-08 Michael Matz <matz@suse.de>
3079 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3080 partitions use the same.
3081 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3082 for basevars of SSA_NAMEs.
3083 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3084 to not expand them twice.
3085 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3088 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3090 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3091 (fdump-final-insns=, gtoggle): New.
3092 * doc/invoke.texi: Document them.
3093 * final.c (rest_of_clean_state): Dump final insn stream.
3094 * gcc.c (invoke_as): Hook in -fcompare-debug.
3095 (static_spec_functions): Add compare-debug-dump-opt,
3096 compare-debug-self-opt and compare-debug-auxbase-opt.
3097 (compare_debug, compare_debug_second, compare_debug_opt): New.
3098 (switches_debug_check, n_switches_debug_check): New.
3099 (debug_auxbase_opt, debug_check_temp_file): New.
3100 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3102 (do_self_spec): Handle arguments after switches.
3103 (do_spec_1): Add .gk extension to temp file basenames for compare.
3104 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3105 (cc1_options): Use it instead of normal auxbase computation for
3106 the second compare-debug compilation.
3107 (compare_files): New.
3108 (main): Set up and implement compare debug mode.
3109 (compare_debug_dump_opt_spec_function): New.
3110 (compare_debug_self_opt_spec_function): New.
3111 (compare_debug_auxbase_opt_spec_function): New.
3112 * toplev.c (process_options): Handle flag_gtoggle,
3113 flag_dump_final_insns.
3114 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3115 during -fcompare-debug-second compilation.
3117 2009-06-07 Ian Lance Taylor <iant@google.com>
3119 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3120 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3122 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3123 with no default node. Change warning with %H to warning_at.
3124 Don't clear warn_switch around case checking.
3125 * doc/invoke.texi (Warning Options): Clarify distinction between
3126 -Wswitch and -Wswitch-enum.
3128 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3130 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3132 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3134 * gbl-ctors.h: Add header guard.
3136 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3138 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3139 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3140 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3141 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3142 prototypes for removed functions.
3143 (expressions_equal_p): Move to ...
3144 * tree-ssa-sccvn.h: ... here and ...
3145 * matrix-reorg.c: ... adjust includes.
3147 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3149 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3151 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3153 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3154 (finish_function): Remove erroneous whitespace.
3156 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3158 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3159 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3161 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3163 * errors.c (internal_error): Commentary typo fix.
3164 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3165 * tree-ssa-pre.c: Ditto.
3167 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3169 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3170 them is supposed to hold actual statements.
3172 2009-06-06 Ian Lance Taylor <iant@google.com>
3174 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3175 empty statements can now have attributes.
3177 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3179 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3180 * config/mips/mips.md: Ditto.
3182 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3184 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3186 (__eabi_uconvert): Likewise.
3188 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3190 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3191 CFI_* definitions with IN_GCC.
3193 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3195 * xcoffout.h (xcoffout_source_line): Update prototype.
3197 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3199 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3200 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3202 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3205 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3206 inlined_function_outer_scope_p blocks for artificial inlines
3208 * tree.c (tree_nonartificial_location): Rewrite using
3209 block_nonartificial_location.
3211 2009-06-05 Revital Eres <eres@il.ibm.com>
3212 Leehod Baruch <leehod@il.ibm.com>
3214 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3215 (expand_expr_real_1): Remove comment.
3216 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3217 Vectorize misaligned access when the target supports it.
3218 (vect_supportable_dr_alignment): Check for unaligned access support.
3219 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3222 2009-06-05 Julian Brown <julian@codesourcery.com>
3224 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3225 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3227 2009-06-05 Richard Guenther <rguenther@suse.de>
3230 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3233 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3235 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3236 (save_gprs): Don't tell unwinder when a global register is saved.
3237 (s390_emit_epilogue): Emit needed epilogue unwind info.
3239 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3241 * dwarf2out.c (deferred_asm_name): New.
3242 (add_name_and_src_coords_attributes): Defer creation of
3243 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3245 (move_linkage_attr): New.
3246 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3249 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3251 * tree-nested.c (finalize_nesting_tree_1): Declare the
3252 frame_decl in the binding tree.
3254 2009-06-04 Cary Coutant <ccoutant@google.com>
3256 * basic-block.h (struct basic_block_def): Add discriminator field.
3257 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3259 * debug.c (do_nothing_debug_hooks): Add additional entry.
3260 (debug_nothing_int_charstar_int): New function.
3261 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3262 (debug_nothing_int_charstar_int): New declaration.
3263 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3264 discriminator value in .loc directive.
3265 * final.c (last_discriminator): New variable.
3266 (discriminator): New variable.
3267 (final_start_function): Initialize above variables, pass current
3268 discriminator to debug hook.
3269 (notice_source_line): Check for discriminator change.
3270 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3271 * sdbout.c (sdbout_source_line): New parameter.
3272 * tree-cfg.c (struct locus_discrim_map): New structure type.
3273 (discriminator_per_locus): New hash table.
3274 (build_gimple_cfg): Allocate and free discriminator hash table.
3275 (make_edges): Call assign_discriminator.
3276 (locus_map_hash): New function.
3277 (locus_map_eq): New function.
3278 (next_discriminator_for_locus): New function.
3279 (same_line_p): New function.
3280 (assign_discriminator): New function.
3281 (make_cond_expr_edges): Call assign_discriminator.
3282 (make_gimple_switch_edges): Likewise.
3283 (first_non_label_stmt): New function.
3284 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3286 * xcoffout.c (xcoffout_source_line): Add new parameter.
3288 * configure.ac (gcc_cv_as_discriminator): New configury check for
3289 gas support for discriminator.
3290 * configure: Regenerate.
3291 * config.in: Regenerate.
3293 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3295 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3296 val after checking for integers.
3298 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3300 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3302 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3303 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3304 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3305 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3306 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3307 X64_SSE_REGPARM_MAX.
3308 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3309 X64_SSE_REGPARM_MAX.
3311 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3313 * gcc.c (report_times_to_file): New.
3314 (execute): Implement it.
3315 (process_command): Support -time=.
3316 * doc/invoke.texi: Document it.
3318 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3320 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3321 that have value exprs.
3323 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3325 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3326 declarations for constants until...
3327 (dw2_output_indirect_constant_1): ... this point.
3329 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3332 * arm.md (arm_addsi3): Don't try to split an add with an
3333 eliminable register until after reload has completed.
3335 2009-06-03 Ian Lance Taylor <iant@google.com>
3337 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3338 * genattrtab.c (write_length_unit_log): Likewise.
3339 * genchecksum.c (dosum): Likewise.
3340 * gengtype.c (write_rtx_next): Likewise.
3341 (finish_root_table, write_roots): Likewise.
3342 * gimple.c (gimple_ops_offset_): Likewise.
3343 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3344 * config/arc/arc.c (arc_attribute_table): Likewise.
3345 * config/arm/arm.c (arm_attribute_table): Likewise.
3346 * config/avr/avr.c (avr_attribute_table): Likewise.
3347 * config/crx/crx.c (crx_attribute_table): Likewise.
3348 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3349 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3350 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3351 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3352 * config/sh/sh.c (sh_attribute_table): Likewise.
3353 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3354 * config/spu/spu.c (spu_attribute_table): Likewise.
3355 * config/v850/v850.c (v850_attribute_table): Likewise.
3357 * config/alpha/alpha.c (vms_attribute_table): Make static.
3358 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3359 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3360 * config/mips/mips.c (mips_attribute_table): Likewise.
3362 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3364 (cc1-checksum.o): Likewise.
3366 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3368 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3370 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3372 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3373 insn if it is changing sp. Use gen_add3_insn instead of
3374 conditionally gen_addsi3 and gen_adddi3.
3375 (offset_below_red_zone_p): New static inline function.
3376 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3377 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3378 * config/rs6000/ppc-asm.h: Include auto-host.h.
3379 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3380 CFI_RESTORE): Define.
3381 * config/rs6000/crtresxgpr.asm: Add unwind info.
3382 * config/rs6000/crtresxfpr.asm: Likewise.
3383 * config/rs6000/crtresgpr.asm: Likewise.
3384 * config/rs6000/crtresfpr.asm: Likewise.
3385 * config/rs6000/crtsavgpr.asm: Likewise.
3386 * config/rs6000/crtsavfpr.asm: Likewise.
3388 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3389 argument of DWARF2_FRAME_REG_OUT macros.
3391 2009-06-03 Julian Brown <julian@codesourcery.com>
3393 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3394 words or less (including TImode) in core registers.
3396 2009-06-03 Richard Guenther <rguenther@suse.de>
3399 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3401 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3403 * statistics.c (statistics_counter_event): Do not record event
3404 in pass dump if its number == -1.
3405 (curr_statistics_hash): Add assert that we never get passes
3406 with static number == -1.
3408 2009-06-03 Richard Guenther <rguenther@suse.de>
3409 Andrey Belevantsev <abel@ispras.ru>
3411 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3412 non-BLKmode arrays addressable.
3414 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3416 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3417 * config/m68k/m68k.h: ... here.
3418 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3421 2009-06-03 Martin Jambor <mjambor@suse.cz>
3423 PR tree-optimization/40323
3424 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3427 2009-06-03 Richard Guenther <rguenther@suse.de>
3429 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3432 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3434 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3435 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3436 JUMP_TABLE_DATA_P where applicable.
3437 * config/sh/sh.c: Ditto.
3438 * config/sh/sh.h: Ditto.
3439 * config/sh/sh.md: Ditto.
3440 * config/sh/symbian.c: Ditto.
3442 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3444 * config/i386/driver-i386.c (describe_cache): Optimize
3445 concatenation of strings. Use snprintf instead of sprintf.
3446 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3447 target when not compiling with GCC.
3449 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3451 * config/sh/sh.c: Revert last change.
3452 (sh_expand_epilogue): Emit a blockage insn before the frame
3453 pointer adjustment unconditionally.
3455 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3457 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3458 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3459 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3460 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3461 to COLLECT_GCC_OPTIONS.
3463 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3465 * collect2.c (target_system_root): New variable.
3466 (main): Handle --sysroot=.
3467 (ignore_library): Strip the sysroot from the library path.
3469 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3471 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3472 (collect2.o): Depend on collect2-aix.h.
3473 (collect2-aix.o): New rule.
3474 * collect2-aix.h: New file.
3475 * collect2-aix.c: Likewise.
3476 * collect2.c: Include collect2-aix.h. Don't undefine
3477 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3478 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3479 Use TARGET_AIX_VERSION instead of _AIX51.
3480 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3481 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3482 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3483 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3484 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3486 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3488 * collect2.c (ignore_library): Avoid premature post-increment
3491 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3493 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3494 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3495 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3496 CROSS_DIRECTORY_STRUCTURE too.
3497 (LINK_LIBG_SPEC): Likewise.
3498 (LIB_SPEC): Add %R to sysroot paths.
3499 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3500 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3501 * config/rs6000/aix51.h: As for aix43.h.
3502 * config/rs6000/aix52.h: Likewise.
3503 * config/rs6000/aix53.h: Likewise.
3504 * config/rs6000/aix61.h: Likewise.
3505 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3506 to the beginning of sysroot paths.
3508 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3510 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3511 INSN_LISTs that are out of the REG_NOTE range.
3513 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3515 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3516 (struct var_to_expand): Likewise.
3517 (struct opt_info): Add head and tail for linked lists of the above.
3518 (analyze_insn_to_expand_var): Initialize next.
3519 (analyze_iv_to_split_insn): Likewise.
3520 (analyze_insns_in_loop): Create linked lists.
3521 (allocate_basic_variable): Simplify for use without hash table.
3522 (insert_var_expansion_initialization): Likewise, make it type-safer.
3523 (combine_var_copies_in_loop_exit): Likewise.
3524 (apply_opt_in_copies): Walk lists rather than hash tables.
3525 (release_var_copies): Simplified and inlined by hand into...
3526 (free_opt_info): ... this function.
3528 2009-06-02 Richard Guenther <rguenther@suse.de>
3530 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3533 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3535 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3536 only for builtins that are not overridden.
3538 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3540 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3543 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3545 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3547 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3549 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3551 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3553 * common.opt (fdump-unnumbered-links): New.
3554 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3555 * print-rtl.c (flag_dump_unnumbered_links): New.
3556 (print_rtx): Test it.
3558 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3560 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3561 push/pop multiple to 8-byte alignment.
3563 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3565 * config/i386/i386.c (queued_cfa_restores): New static variable.
3566 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3568 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3569 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3570 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3571 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3572 note unconditionally.
3573 (ix86_emit_restore_regs_using_mov): Likewise.
3574 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3575 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3576 it through to ix86_emit_restore_reg_using_pop.
3577 (ix86_emit_leave): Add RED_OFFSET argument. Call
3578 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3579 instead of adding REG_CFA_OFFSET note unconditionally.
3580 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3581 the above functions. Call ix86_add_queued_cfa_restore_notes when
3584 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3585 force output of the label even for dwarf2out_do_cfi_asm.
3586 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3587 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3588 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3590 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3591 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3592 dwarf2out_cfi_label callers.
3593 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3594 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3595 Adjust dwarf2out_cfi_label callers.
3596 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3598 * config/i386/i386.h (struct machine_cfa_state,
3599 struct machine_function): Guard with ifndef USED_FOR_TARGET
3600 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3603 * emutls.c (__emutls_get_address): Change arr->size to mean number
3604 of allocated arr->data entries instead of # of slots + 1.
3607 * recog.c (peep2_reinit_state): New function.
3608 (peephole2_init_state): Use it at the end of a basic block and also
3609 when seeing a RTX_FRAME_RELATED_P insn.
3611 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3613 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3614 fixuns_truncrfdi2): New.
3615 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3616 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3617 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3618 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3619 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3620 *recip_approx): Remove.
3621 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3622 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3623 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3625 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3628 2009-06-01 Ian Lance Taylor <iant@google.com>
3630 * attribs.c (register_attribute): Use CONST_CAST.
3631 * collect2.c (main): Use CONST_CAST2.
3632 (scan_prog_file): Likewise.
3633 * gcc.c (process_command, main): Likewise.
3634 * toplev.c (toplev_main): Likewise.
3636 * c-typeck.c (handle_warn_cast_qual): New static function,
3637 partially broken out of build_c_cast.
3638 (build_c_cast): Call handle_warn_cast_qual.
3639 * doc/invoke.texi (Warning Options): Document new effect of
3642 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3644 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3645 (diagnostic_report_current_module): Print columns.
3646 * common.opt (flag_show_column): Enable by default.
3648 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3650 * alias.c (find_base_term): Check for NULL term before returning.
3652 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3654 Revert due to PR40320:
3655 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3656 * calls.c (emit_library_call_value_1): Don't force_operand for move
3659 2009-06-01 Olivier Hainque <hainque@adacore.com>
3660 Eric Botcazou <ebotcazou@adacore.com>
3662 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3663 to be processed as a bitfield for constructor output purposes.
3664 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3666 * varasm.c (oc_local_state): New type, output_constructor
3667 local state to support communication with helpers.
3668 (oc_outer_state): New type, output_constructor outer state of
3669 relevance in recursive calls.
3670 (output_constructor_array_range): New output_constructor helper,
3671 extracted code for an array range element.
3672 (output_constructor_regular_field): New output_constructor helper,
3673 extracted code for an element that is not a bitfield.
3674 (output_constructor_bitfield): New output_constructor helper,
3675 extracted code for a bitfield element. Accept an OUTER state
3676 argument for recursive processing. Recurse on record or array
3677 CONSTRUCTOR values, possibly past noop conversions.
3678 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3679 VALUE is a valid constant-valued expression for use in a static
3680 bit-field initializer.
3681 (output_constructor): Rework to use helpers. Accept and honor an
3682 OUTER state argument for recursive calls. Return total size. Be
3683 prepared for nested constructors initializing bitfields.
3684 (output_constant): Feed OUTER in calls to output_constructor.
3686 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3688 * calls.c (emit_library_call_value_1): Don't force_operand for move
3691 2009-06-01 Nick Clifton <nickc@redhat.com>
3693 * doc/invoke.texi (IA-64 Options): Fix typo.
3695 2009-06-01 Ira Rosen <irar@il.ibm.com>
3697 PR tree-optimization/39129
3698 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3700 (vect_do_peeling_for_loop_bound): Use
3701 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3702 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3703 (vect_loop_versioning): Likewise.
3704 (vect_create_cond_for_alias_checks): Fix indentation.
3705 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3707 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3708 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3709 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3710 "control flow in loop".
3711 (vect_estimate_min_profitable_iters): Use
3712 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3713 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3714 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3715 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3716 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3717 statement belongs to a group of strided accesses with the exact code
3719 (vectorizable_load): Likewise.
3720 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3721 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3723 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3725 * config/freebsd-stdint.h: New file.
3726 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3727 Add freebsd-stdint.h to tm_file.
3729 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3731 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3732 (thumb2_extendhidi2): Likewise.
3734 2009-05-31 Ian Lance Taylor <iant@google.com>
3736 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3738 2009-05-31 Ian Lance Taylor <iant@google.com>
3740 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3741 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3742 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3744 2009-05-31 Jason Merrill <jason@redhat.com>
3746 * tree-pretty-print.c (print_call_name): Take the callee, not the
3747 call itself. Make non-static. Use dump_function_name for functions.
3748 (dump_generic_node): Adjust.
3749 * diagnostic.h: Declare print_call_name.
3750 * gimple-pretty-print.c (dump_gimple_call): Use it.
3752 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3754 * config/sh/sh.md (ashldi3_std): New define_expand.
3757 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3760 * config/sh/sh.c: Include debug.h.
3761 (sh_expand_epilogue): Emit a blockage insn before the frame
3762 pointer adjustment also when dwarf2out_do_frame returns true.
3764 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3766 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3767 (thumb2_extendqidi2): New pattern.
3769 2009-05-31 Ira Rosen <irar@il.ibm.com>
3771 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3772 mark phis for renaming.
3773 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3774 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3775 Call mark_sym_for_renaming.
3776 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3777 * tree-vect-loop.c (vect_transform_loop): Remove
3778 vect_memsyms_to_rename initialization and a call to
3779 mark_set_for_renaming.
3781 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3784 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3785 frame related even if !set_cfa && style < 0.
3787 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3789 * config/i386/mingw-tls.c: New file.
3790 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3791 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3792 defining _WIN32 but not __CYGWIN__.
3794 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3796 * configure.ac: Add MPC support.
3798 * config.in, configure: Regenerate.
3800 2009-05-29 Richard Henderson <rth@redhat.com>
3802 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3803 NOTE_INSN_BASIC_BLOCK.
3804 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3805 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3806 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3808 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3810 (add_cfi): Disable check redefining cfa away from drap.
3811 (lookup_cfa_1): Add remember argument; handle remember/restore.
3812 (lookup_cfa): Pass remember argument.
3813 (cfa_remember): New.
3814 (compute_barrier_args_size_1): Remove sibcall check.
3815 (dwarf2out_frame_debug_def_cfa): New.
3816 (dwarf2out_frame_debug_adjust_cfa): New.
3817 (dwarf2out_frame_debug_cfa_offset): New.
3818 (dwarf2out_frame_debug_cfa_register): New.
3819 (dwarf2out_frame_debug_cfa_restore): New.
3820 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3821 (dwarf2out_begin_epilogue): New.
3822 (dwarf2out_frame_debug_restore_state): New.
3823 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3824 DW_CFA_restore_state.
3825 (output_cfi_directive): Likewise.
3826 (convert_cfa_to_fb_loc_list): Likewise.
3827 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3828 * dwarf2out.h: Update.
3829 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3830 (copy_insn_1): Early out for null.
3831 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3832 and dwarf2out_frame_debug_restore_state.
3833 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3834 (prologue_insn_hash, epilogue_insn_hash): New.
3835 (free_after_compilation): Adjust freeing accordingly.
3836 (record_insns): Create hash table if needed; push insns into
3837 hash instead of array.
3838 (maybe_copy_epilogue_insn): New.
3839 (contains): Search hash table instead of array.
3840 (sibcall_epilogue_contains): Remove.
3841 (thread_prologue_and_epilogue_insns): Split eh_return insns
3842 and mark them as epilogues.
3843 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3844 scanning in terms of basic blocks.
3845 * insn-notes.def (CFA_RESTORE_STATE): New.
3846 * jump.c (returnjump_p_1): Accept EH_RETURN.
3847 (eh_returnjump_p_1, eh_returnjump_p): New.
3848 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3849 CFA_REGISTER, CFA_RESTORE): New.
3850 * rtl.def (EH_RETURN): New.
3851 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3853 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3854 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3856 * config/i386/i386.c (gen_push): Update cfa state.
3857 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3858 add a CFA_ADJUST_CFA note.
3859 (ix86_dwarf_handle_frame_unspec): Remove.
3860 (ix86_expand_prologue): Update cfa state.
3861 (ix86_emit_restore_reg_using_pop): New.
3862 (ix86_emit_restore_regs_using_pop): New.
3863 (ix86_emit_leave): New.
3864 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3865 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3866 * config/i386/i386.h (struct machine_cfa_state): New.
3867 (ix86_cfa_state): New.
3868 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3869 (eh_return_internal): Merge from eh_return_<mode>,
3870 use eh_return rtx, split w/ epilogue.
3872 2009-05-29 Ian Lance Taylor <iant@google.com>
3874 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3876 * calls.c (emit_library_call_value_1): Likewise.
3878 * c-typeck.c (c_build_va_arg): New function.
3879 * c-tree.h (c_build_va_arg): Declare.
3880 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3881 instead of build_va_arg.
3883 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3885 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3886 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3887 (ptr_difference_cost): Use affine combinations to compute it.
3888 (difference_cost): Likewise.
3889 (get_computation_cost_at): Compute more accurate cost for addresses
3890 if the ratio is a multiplier allowed in addresses.
3891 For non-addresses, consider that an additional offset or symbol is
3894 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3896 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3897 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3899 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3900 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3901 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3903 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3904 to 1 for TYPE_SSE{IADD1,CVT1}.
3905 (prefix_vex_imm8): Removed.
3906 (length_vex): Only pass 1 as second argument to
3907 ix86_attr_length_vex_default if prefix_extra is 0.
3908 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3909 (length): For prefix vex computation use length_immediate
3910 attribute instead of prefix_vex_imm8.
3911 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3912 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3913 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3914 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3915 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3916 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3917 a space in between the operands.
3918 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3919 if one operand is 0xff and the other one si, di, bp or sp.
3920 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3921 other one si, di, bp or sp.
3922 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3923 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3924 type and mode attributes.
3925 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3926 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3927 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3928 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3929 prefix_data16 attribute iff MODE_DF.
3930 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3931 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3932 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3933 constm128_operand in length_immediate computation.
3934 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3935 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3936 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3937 length_immediate attribute to 1.
3938 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3939 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3940 for certain alternatives.
3941 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3942 prefix_data16 attribute if MODE_V1DF.
3943 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3944 length_immediate to 1.
3945 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3946 length_address to 4, set mode attribute to MODE_DI.
3947 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3948 (fxam<mode>2_i387): Set length attribute to 4.
3949 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3950 *prefetch_3dnow_rex): Override length_address attribute.
3951 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3953 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3954 (constm128_operand): Removed.
3955 * config/i386/i386.c (memory_address_length): For
3956 disp && !index && !base in 64-bit mode account for SIB byte if
3957 print_operand_address can't optimize disp32 into disp32(%rip)
3958 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3959 for fs: or gs: segment.
3960 (ix86_attr_length_immediate_default): When checking if shortform
3961 is possible, truncate immediate to the length of the non-shortened
3963 (ix86_attr_length_address_default): Ignore MEM_P operands
3965 (ix86_attr_length_vex_default): Only check for DImode on
3966 GENERAL_REG_P operands.
3967 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3968 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3969 (sse_cvttps2pi): Clear prefix_rep attribute.
3970 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3972 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3973 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3974 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3975 iff operand 2 is const_int_operand.
3976 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3977 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3978 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3980 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3982 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3983 prefix_data16 attribute for movlpd and movhpd instructions.
3984 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3985 length_immediate for shufpd instruction.
3986 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3987 (avx_cmpp<avxmodesuffixf2c><mode>3,
3988 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3989 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3990 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3991 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3992 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3993 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3994 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3995 prefix_data16 attribute for the first alternative to 1.
3996 (*avx_loadlps): Override length_immediate for the first alternative.
3997 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3998 attributes for second alternative.
3999 (*vec_concatv2sf_sse4_1): Override length_immediate and
4000 prefix_data16 attributes for second alternative.
4001 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4002 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4003 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4004 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4005 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4006 prefix_data16 and length_immediate to 1.
4007 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4009 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4010 prefix_extra attribute for variants that don't have 0f prefix alone.
4011 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4012 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4013 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4014 *sse4_1_pextrd): Set length_immediate to 1.
4015 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4016 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4018 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4019 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4020 length_immediate to 1 for second alternative.
4021 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4022 prefix_extra and length_immediate attributes for the first
4024 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4026 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4027 to 1 for the first and third alternative.
4028 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4030 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4032 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4034 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4035 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4036 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4037 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4038 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4039 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4040 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4041 ssse3_psign<mode>3): Override prefix_rex attribute.
4042 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4043 (ssse3_palignrti): Override length_immediate to 1.
4044 (ssse3_palignrdi): Override length_immediate to 1, override
4045 prefix_rex attribute.
4046 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4047 (sse4a_extrqi): Override length_immediate to 2.
4048 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4049 (sse4a_insertq): Override prefix_data16 to 0.
4050 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4051 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4052 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4053 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4054 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4055 and length_immediate to 1.
4056 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4057 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4058 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4059 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4060 and length_immediate to 1.
4061 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4062 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4063 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4064 avx_ptest256): Override prefix_extra to 1.
4065 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4066 Override prefix_data16 and length_immediate to 1.
4067 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4068 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4069 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4070 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4071 prefix_data16 to 0 and prefix_extra to 2.
4072 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4073 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4075 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4076 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4077 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4078 and prefix_extra to 2.
4079 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4080 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4081 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4082 avx_vpermilvar<mode>3,
4083 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4084 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4085 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4086 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4087 Override prefix_extra to 1.
4088 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4089 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4090 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4091 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4092 prefix_extra and length_immediate to 1.
4093 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4095 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4096 to 1 for the first alternative.
4097 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4098 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4100 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4101 *movv2sf_internal_avx, *movv2sf_internal): Override
4102 prefix_rep attribute for certain alternatives.
4103 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4104 attributes for certain alternatives.
4105 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4106 attributes for certain alternatives.
4107 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4108 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4109 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4110 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4111 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4112 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4113 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4114 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4115 length_immediate to 1 if operand 2 is const_int_operand.
4116 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4117 *vec_extractv2si_1): Set length_immediate attribute to 1.
4118 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4119 using old 3DNOW insn rather than SSE/3DNOW_A.
4120 (mmx_emms, mmx_femms): Clear modrm attribute.
4122 2009-05-29 Martin Jambor <mjambor@suse.cz>
4124 * tree-sra.c: New implementation of SRA.
4126 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4127 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4128 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4129 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4130 (SRA_MAX_STRUCTURE_COUNT): Removed.
4131 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4132 * doc/invoke.texi (sra-max-structure-size): Removed.
4133 (sra-field-structure-ratio): Removed.
4135 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4138 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4141 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4143 PR rtl-optimization/40101
4144 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4145 seqno. Adjust comment.
4146 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4147 inserting bookkeeping before a jump, the jump is not scheduled.
4148 When no positive seqno found, provide a value. Add comment.
4150 2009-05-29 Richard Guenther <rguenther@suse.de>
4152 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4153 short-cutting on the first component.
4155 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4158 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4159 for trees other than decls/types.
4161 2009-05-29 Richard Guenther <rguenther@suse.de>
4163 * tree-ssa-operands.c (get_expr_operands): Do not handle
4164 INDIRECT_REFs in the handled-component case. Remove
4165 unused get_ref_base_and_extent case.
4166 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4167 tree_low_cst and host_integerp where possible.
4168 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4169 codes for equivalence.
4170 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4172 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4174 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4175 to tmake_file for i[34567]86-*-cygwin*.
4177 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4180 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4181 (altivec_categorize_keyword, init_vector_keywords,
4182 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4185 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4187 * tree.c (handle_dll_attribute): Check if node is
4188 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4190 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4192 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4194 (thumb2_zero_extendqidi2): Likewise.
4196 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4198 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4199 instead of gen_movrt.
4200 * config/sh/sh.md (movrt): Remove.
4202 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4204 * doc/invoke.texi (IA-64 Options):
4205 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4206 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4207 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4208 -msched-prefer-non-control-spec-insns,
4209 -msched-stop-bits-after-every-cycle,
4210 -msched-count-spec-in-critical-path,
4211 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4212 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4213 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4214 and -msched-spec-verbose.
4216 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4218 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4219 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4221 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4223 2009-05-28 Richard Guenther <rguenther@suse.de>
4225 * tree-ssa-alias.c (ao_ref_init): New function.
4226 (ao_ref_base): Likewise.
4227 (ao_ref_base_alias_set): Likewise.
4228 (ao_ref_alias_set): Likewise.
4229 (refs_may_alias_p_1): Change signature.
4230 (refs_may_alias_p): Adjust.
4231 (refs_anti_dependent_p): Likewise.
4232 (refs_output_dependent_p): Likewise.
4233 (call_may_clobber_ref_p_1): Change signature.
4234 (call_may_clobber_ref_p): Adjust.
4235 (stmt_may_clobber_ref_p_1): New function split out from ...
4236 (stmt_may_clobber_ref_p): ... here.
4237 (maybe_skip_until): Adjust signature.
4238 (get_continuation_for_phi): Likewise.
4239 (walk_non_aliased_vuses): Likewise.
4240 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4241 (ao_ref_init): Declare.
4242 (ao_ref_base): Likewise.
4243 (ao_ref_alias_set): Likewise.
4244 (stmt_may_clobber_ref_p_1): Likewise.
4245 (walk_non_aliased_vuses): Adjust.
4246 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4247 (get_ref_from_reference_ops): remove.
4248 (vn_reference_lookup_2): Adjust signature.
4249 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4250 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4251 (vn_reference_lookup): Adjust.
4252 (vn_reference_insert): Likewise.
4253 (vn_reference_insert_pieces): Adjust signature.
4254 (visit_reference_op_call): Adjust.
4255 * tree-ssa-pre.c (get_expr_type): Simplify.
4256 (phi_translate_1): Adjust.
4257 (compute_avail): Likewise.
4258 (translate_vuse_through_block): Do not re-build trees.
4259 (value_dies_in_block_x): Likewise.
4260 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4262 (vn_reference_lookup_pieces): Adjust declaration.
4263 (vn_reference_insert_pieces): Likewise.
4265 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4267 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4268 with checking disabled.
4270 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4274 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4275 macro definition for support of three-operand format aligned
4276 .comm directive in assembler on cygwin/pe/mingw target OS.
4277 * configure: Regenerate.
4278 * config.h: Regenerate.
4280 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4281 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4282 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4284 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4285 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4287 2009-05-28 Ira Rosen <irar@il.ibm.com>
4289 PR tree-optimization/40254
4290 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4291 in analysis of basic blocks.
4293 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4296 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4297 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4298 (TARGET_INITIALIZER): Use it.
4299 * cse.c (CHEAPER): Move it up to the other macros.
4300 (insert): Rename this ...
4301 (insert_with_costs): ... to this. Add cost parameters. Update
4303 (insert): New function. Call insert_with_costs.
4304 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4305 find_reg_offset_for_const, try_const_anchors): New functions.
4306 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4307 when using a const-anchor. Call insert_const_anchors.
4308 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4309 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4311 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4313 * tree-inline.c (remap_decls): Enable nonlocalized variables
4314 when not optimizing.
4316 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4318 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4319 Simplify other tests involving optimize.
4321 2009-05-27 Tom Tromey <tromey@redhat.com>
4323 * unwind-dw2.c (_Unwind_DebugHook): New function.
4324 (uw_install_context): Call _Unwind_DebugHook.
4326 2009-05-27 Tom Tromey <tromey@redhat.com>
4328 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4330 2009-05-27 Ian Lance Taylor <iant@google.com>
4332 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4333 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4334 (ALL_LINKERFLAGS): Define.
4335 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4336 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4337 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4338 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4339 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4340 $(LINKER_FOR_BUILD).
4341 (build/gcov-iov$(build_exeext)): Likewise.
4343 2009-05-27 Julian Brown <julian@codesourcery.com>
4345 * gcse.c (target.h): Include.
4346 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4347 copy of argument to a pseudo register.
4349 2009-05-27 Diego Novillo <dnovillo@google.com>
4351 * tree-ssa-live.c (dump_scope_block): Document arguments.
4352 (dump_scope_blocks): Document.
4353 (debug_scope_blocks): New.
4354 * tree-flow.h (debug_scope_blocks): Declare.
4356 2009-05-21 Denis Chertykov <denisc@overta.ru>
4358 * doc/contrib.texi (Contributors): Add myself to the list.
4360 2009-05-27 Olivier Hainque <hainque@adacore.com>
4362 * expr.c (target_align): New function. Alignment the TARGET of an
4363 assignment may be assume to have.
4364 (highest_pow2_factor_for_target): Use it instead of relying on
4365 immediate tree attributes of TARGET, not necessarily honored when
4366 intermediate bitfields are involved.
4368 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4371 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4372 AVX, SSE4, AES, PCLMUL and POPCNT.
4374 2009-05-27 Diego Novillo <dnovillo@google.com>
4376 * tree-pretty-print.c (dump_location): New.
4377 (dump_generic_node): Call it.
4378 Factor code to handle BLOCK nodes ...
4379 (dump_block_node): ... here.
4381 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4383 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4385 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4387 * gcc-plugin.h: Include config.h and system.h.
4388 (IN_GCC): Define if not defined.
4390 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4393 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4396 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4398 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4400 * config/m32r/m32r.h: Ditto.
4401 * config/m32r/m32r.md: Ditto.
4402 * config/m32r/predicates.md: Ditto.
4404 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4406 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4408 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4411 (Loading plugins): typo.
4412 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4413 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4414 (Interacting with the GCC Garbage Collector): Added new section.
4415 (Giving information about a plugin): Added new section for
4417 * ggc.h (ggc_register_root_tab): Added declaration.
4418 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4419 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4420 (register_callback): Improved comment in declaration.
4421 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4422 (extra_root_vec) Added static variable for dynamic roots registration.
4423 (ggc_register_root_tab) Added new routine.
4424 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4425 PLUGIN_GGC_MARKING event.
4426 * ggc-zone.c: Include plugin.h.
4427 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4428 * ggc-page.c: Include plugin.h.
4429 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4430 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4431 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4432 (register_callback): check lack of callbacks for
4433 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4434 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4435 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4436 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4437 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4438 dependency on plugin.h.
4439 (plugin.o): Added dependency on ggc.h...
4441 2009-05-26 Richard Guenther <rguenther@suse.de>
4445 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4446 with mismatched comparison modes.
4448 * expr.c (expand_expr_real_1): Expand the operand of a
4449 VIEW_CONVERT_EXPR in its natural mode.
4451 2009-05-26 Ian Lance Taylor <iant@google.com>
4453 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4454 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4455 (ALL_COMPILERFLAGS): Define.
4456 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4457 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4458 (collect2$(exeext), collect2.o): Likewise.
4459 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4460 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4461 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4462 (libbackend.o, intl.o, cppdefault.o): Likewise.
4463 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4464 (build/%.o): Use $(COMPILER_FOR_BUILD).
4465 (build/gen%$(build_exeext)): Likewise.
4466 (build/gcov-iov$(build_exeext)): LIkewise.
4467 * config/t-darwin (darwin.o): Use $(COMPILER).
4468 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4469 * config/t-sol2 (sol2-c.o): Likewise.
4471 * config/t-vxworks (vxworks.o): Likewise.
4472 * config/x-darwin (host-darwin.o): Likewise.
4473 * config/x-hpux (host-hpux.o): Likewise.
4474 * config/x-linux (host-linux.o): Likewise.
4475 * config/x-solaris (host-solaris.o): Likewise.
4476 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4477 * config/arm/t-arm (arm-c.o): Likewise.
4478 * config/arm/t-pe (pe.o): Likewise.
4479 * config/arm/t-wince-pe (pe.o): Likewise.
4480 * config/i386/t-cygming (winnt.o): Likewise.
4481 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4482 * config/i386/t-cygwin (cygwin1.o): Likewise.
4483 (cygwin2.o): Likewise.
4484 * config/i386/t-i386 (i386-c.o): Likewise.
4485 * config/i386/t-interix (winnt.o): Likewise.
4486 * config/i386/t-netware (netware.o): Likewise.
4487 * config/i386/t-nwld (nwld.o): Likewise.
4488 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4489 * config/i386/x-i386 (driver-i386.o): Likewise.
4490 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4491 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4492 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4493 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4494 * config/mips/x-native (driver-native.o): Likewise.
4495 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4496 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4497 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4498 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4499 * config/score/t-score-elf (score7.o): Likewise.
4500 (score3.o): Likewise.
4501 * config/sh/t-sh (sh-c.o): Likewise.
4502 * config/sh/t-symbian (sh-c.o): Likewise.
4503 (symbian.o): Likewise.
4504 * config/spu/t-spu-elf (spu-c.o): Likewise.
4505 * config/v850/t-v850 (v850-c.o): Likewise.
4506 * config/v850/t-v850e (v850-c.o): Likewise.
4508 2009-05-26 Richard Guenther <rguenther@suse.de>
4510 PR tree-optimization/40122
4511 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4512 VECTOR_CSTs if possible.
4513 (fold_gimple_assign): Likewise.
4515 2009-05-26 Richard Guenther <rguenther@suse.de>
4518 * fold-const.c (fold_binary): Use the correct types for building
4521 2009-05-26 Richard Guenther <rguenther@suse.de>
4523 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4524 redundant calls to merge_alias_info.
4525 (bump_vector_ptr): Likewise.
4526 * tree-ssa-copy.c (merge_alias_info): Remove.
4527 (replace_exp_1): Remove call to merge_alias_info.
4528 (propagate_tree_value): Likewise.
4529 (fini_copy_prop): Propagate points-to info.
4530 * tree-flow.h (merge_alias_info): Remove.
4532 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4534 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4536 2009-05-25 Jan Hubicka <jh@suse.cz>
4538 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4539 * cgraph.h (struct inline_summary): New filed self_wize,
4540 size_inlining_benefit, self_time and time_inlining_benefit.
4541 (struct cgraph_global_info): Replace insns by time ans size fields.
4542 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4543 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4544 (ipcp_update_callgraph): Do not touch function bodies.
4545 * ipa-inline.c: Include except.h
4546 (MAX_TIME): New constant.
4547 (overall_insns): Remove.
4549 (overall_size, max_benefit): New static variables.
4550 (cgraph_estimate_time_after_inlining): New function.
4551 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4552 (cgraph_clone_inlined_nodes): Update size.
4553 (cgraph_mark_inline_edge): Update size.
4554 (cgraph_estimate_growth): Use size info.
4555 (cgraph_check_inline_limits): Check size.
4556 (cgraph_default_inline_p): Likewise.
4557 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4558 (cgraph_decide_recursive_inlining): Check size.
4559 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4561 (cgraph_decide_inlining): Likewise.
4562 (cgraph_decide_inlining_incrementally): Likewise; honor
4563 PARAM_EARLY_INLINING_INSNS.
4564 (likely_eliminated_by_inlining_p): New predicate.
4565 (estimate_function_body_sizes): New function.
4566 (compute_inline_parameters): Use it.
4567 * except.c (must_not_throw_labels): New function.
4568 * except.h (must_not_throw_labels): Declare.
4569 * tree-inline.c (init_inline_once): Kill inlining_weigths
4570 * tree-ssa-structalias.c: Avoid uninitialized warning.
4571 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4572 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4573 (PARAM_INLINE_CALL_COST): Remove.
4574 (PARAM_EARLY_INLINING_INSNS): New.
4576 2009-05-25 Richard Guenther <rguenther@suse.de>
4578 PR tree-optimization/36327
4579 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4580 callback for reference translation or lookup at the point of may-defs.
4581 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4582 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4583 for union COMPONENT_REFs.
4584 (vn_reference_lookup_3): New callback. Lookup from memset
4585 and CONSTRUCTOR assignment, translate through struct copies.
4586 (vn_reference_lookup_pieces): Make sure to not free the
4587 passed operands array. Adjust walk_non_aliased_vuses call.
4588 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4589 make sure we do not leak memory.
4591 2009-05-25 Richard Guenther <rguenther@suse.de>
4593 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4594 * tree-inline.c (expand_call_inline): Reset the escaped and
4596 * tree-ssa-structalias.c (pass_build_ealias): New.
4597 * tree-pass.h (pass_build_ealias): Declare.
4598 * passes.c (init_optimization_passes): Add PTA during
4599 early optimizations.
4600 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4601 and CALLUSED solutions.
4602 (dump_points_to_solution): New function, split out from ...
4603 (dump_points_to_info_for): ... here.
4604 * tree-parloops.c (parallelize_loops): Reset the escaped and
4607 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4610 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4611 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4613 2009-05-25 Ira Rosen <irar@il.ibm.com>
4615 PR tree-optimization/40238
4616 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4617 statements after basic block's labels.
4618 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4619 to free the allocated memory.
4621 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4623 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4624 return address with a USE.
4626 2009-05-24 Richard Guenther <rguenther@suse.de>
4629 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4630 array type from the main variant of the inner type.
4632 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4634 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4635 definition to bool (from int) to un-break build.
4636 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4638 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4640 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4641 discard_stmt_changes): Delete.
4642 * tree-ssa-operands.c (scb_stack): Delete.
4643 (init_ssa_operands): Do not initialize it.
4644 (fini_ssa_operands): Do not free it.
4645 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4647 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4648 update_stmt, remove the others. Fix comments.
4649 * tree-dfa.c (optimize_stack_restore): Likewise.
4650 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4651 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4652 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4653 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4655 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4656 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4657 (dom_opt_finalize_block): Likewise, adjusting access to
4659 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4660 (stmts_to_rescan): Change item type to gimple.
4661 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4663 2009-05-24 Ira Rosen <irar@il.ibm.com>
4665 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4666 * tree-pass.h (pass_slp_vectorize): New pass.
4667 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4668 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4669 * tree-vectorizer.c (timevar.h): Include.
4670 (user_vect_verbosity_level): Declare.
4671 (vect_location): Fix comment.
4672 (vect_set_verbosity_level): Update user_vect_verbosity_level
4673 instead of vect_verbosity_level.
4674 (vect_set_dump_settings): Add an argument. Ignore user defined
4675 verbosity if dump flags require higher level of verbosity. Print to
4676 stderr only for loop vectorization.
4677 (vectorize_loops): Update call to vect_set_dump_settings.
4678 (execute_vect_slp): New function.
4679 (gate_vect_slp): Likewise.
4680 (struct gimple_opt_pass pass_slp_vectorize): New.
4681 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4683 (vec_info_for_bb): New function.
4684 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4685 (VECTORIZATION_ENABLED): New macro.
4686 (SLP_ENABLED, SLP_DISABLED): Likewise.
4687 (vect_is_simple_use): Add bb_vec_info argument.
4688 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4689 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4690 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4691 vect_schedule_slp, vect_analyze_slp): Likewise.
4692 (vect_analyze_stmt): Add slp_tree argument.
4693 (find_bb_location): Declare.
4694 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4695 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4696 (vect_analyze_loop_operations, vect_analyze_loop,
4697 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4698 vect_finalize_reduction, vectorizable_reduction,
4699 vectorizable_live_operation, vect_transform_loop): Likewise.
4700 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4701 skip evolution analysis if analyzing a basic block.
4702 (dr_analyze_indices): Likewise.
4703 (initialize_data_dependence_relation): Skip the test whether the
4704 object is invariant for basic blocks.
4705 (compute_all_dependences): Skip dependence analysis for data
4706 references in basic blocks.
4707 (find_data_references_in_stmt): Don't fail in case of invariant
4708 access in basic block.
4709 (find_data_references_in_bb): New function.
4710 (find_data_references_in_loop): Move code to
4711 find_data_references_in_bb and add a call to it.
4712 (compute_data_dependences_for_bb): New function.
4713 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4714 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4716 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4717 unknown dependence in basic block and fail in case of dependence in
4719 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4720 dependence instances from either loop or basic block vectorization
4722 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4723 before calling nested_in_vect_loop_p.
4724 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4725 dependence instances from either loop or basic block vectorization
4727 (vect_verify_datarefs_alignment): Likewise.
4728 (vect_enhance_data_refs_alignment): Adjust function calls.
4729 (vect_analyze_data_refs_alignment): Likewise.
4730 (vect_analyze_group_access): Fix printing. Skip different checks if
4731 DR_STEP is 0. Keep strided stores either in loop or basic block
4732 vectorization data structure. Fix indentation.
4733 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4735 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4736 dependence instances from either loop or basic block vectorization
4738 (vect_analyze_data_refs): Update comment. Call
4739 compute_data_dependences_for_bb to analyze basic blocks.
4740 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4741 case of loop vectorization. In case of basic block vectorization use
4742 data-ref itself as a base.
4743 (vect_create_data_ref_ptr): In case of basic block vectorization:
4744 don't advance the pointer, add new statements before the current
4745 statement. Adjust function calls.
4746 (vect_supportable_dr_alignment): Support only aligned accesses in
4747 basic block vectorization.
4748 * common.opt (ftree-slp-vectorize): New flag.
4749 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4750 (vect_pattern_recog_1): Likewise.
4751 * tree-vect-stmts.c (process_use): Likewise.
4752 (vect_init_vector): Add new statements in the beginning of the basic
4753 block in case of basic block SLP.
4754 (vect_get_vec_def_for_operand): Adjust function calls.
4755 (vect_finish_stmt_generation): Likewise.
4756 (vectorizable_call): Add assert that it is loop vectorization, adjust
4758 (vectorizable_conversion, vectorizable_assignment): Likewise.
4759 (vectorizable_operation): In case of basic block SLP, take
4760 vectorization factor from statement's type and skip the relevance
4761 check. Adjust function calls.
4762 (vectorizable_type_demotion): Add assert that it is loop
4763 vectorization, adjust function calls.
4764 (vectorizable_type_promotion): Likewise.
4765 (vectorizable_store): Check for outer loop only in case of loop
4766 vectorization. Adjust function calls. For basic blocks, skip the
4767 relevance check and don't advance pointers.
4768 (vectorizable_load): Likewise.
4769 (vectorizable_condition): Add assert that it is loop vectorization,
4770 adjust function calls.
4771 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4772 that it is not reduction, get vector type, call only supported
4773 functions, skip loop specific parts.
4774 (vect_transform_stmt): Check for outer loop only in case of loop
4776 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4777 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4778 for external definition.
4779 * passes.c (pass_slp_vectorize): New pass.
4780 * tree-vect-slp.c (find_bb_location): New function.
4781 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4782 check for patterns only in loops.
4783 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4784 case of multiple types in basic block SLP.
4785 (vect_mark_slp_stmts_relevant): New function.
4786 (vect_supported_load_permutation_p): Fix comment.
4787 (vect_analyze_slp_instance): Add argument. In case of basic block
4788 SLP, take vectorization factor from statement's type, check that
4789 unrolling factor is 1. Adjust function call. Save SLP instance in
4790 either loop or basic block vectorization structure. Return FALSE,
4792 (vect_analyze_slp): Add argument. Get strided stores groups from
4793 either loop or basic block vectorization structure. Return FALSE
4794 if basic block SLP failed.
4795 (new_bb_vec_info): New function.
4796 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4797 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4798 (vect_schedule_slp): Add argument. Get SLP instances from either
4799 loop or basic block vectorization structure. Set vectorization factor
4800 to be 1 for basic block SLP.
4801 (vect_slp_transform_bb): New function.
4802 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4804 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4806 * final.c (shorten_branches): Do not align labels for jump tables.
4807 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4809 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4811 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4812 Remove outdated reference to flow.c and fix nits.
4813 * doc/gccint.texi: Tweak RTL description.
4814 * doc/rtl.texi: Likewise.
4816 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4818 * config/avr/avr.c: Change my email address.
4819 * config/avr/avr.h: Likewise.
4820 * config/avr/avr.md: Likewise.
4821 * config/avr/avr-protos.h: Likewise.
4822 * config/avr/libgcc.S: Likewise.
4824 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4826 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4827 (spu_split_load, spu_split_store): Change return type to int.
4828 (spu_split_convert): Declare.
4829 * config/spu/predicates.md (spu_mem_operand): Remove.
4830 (spu_mov_operand): Update.
4831 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4832 * config/spu/spu.c (regno_aligned_for_load): Remove.
4833 (reg_aligned_for_addr, spu_expand_load): Define.
4834 (spu_expand_extv): Reimplement and handle MEM.
4835 (spu_expand_insv): Handle MEM.
4836 (spu_sched_reorder): Handle insn's with length 0.
4837 (spu_legitimate_address_p): Reimplement.
4838 (store_with_one_insn_p): Return TRUE for any mode with size
4839 larger than 16 bytes.
4840 (address_needs_split): Define.
4841 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4843 (spu_convert_move): Define.
4844 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4845 (spu_split_store): Change all MEM's to TImode.
4846 (spu_init_expanders): Preallocate registers that correspond to
4847 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4849 (spu_split_convert): Define.
4850 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4851 (_move<mode>, _movdi, _movti): Update predicate and condition.
4852 (load, store): Change to define_split.
4853 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4855 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4856 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4857 define_insn_and_split of lshr<mode>3.
4858 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4859 (<v>ashr<mode>3_imm): Define.
4860 (extv, extzv, insv): Allow MEM operands.
4861 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4862 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4863 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4864 (_spu_convert2): Change to define_insn_and_split and remove the
4865 corresponding define_peephole2.
4866 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4867 Change predicates to memory_operand.
4869 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4871 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4873 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4875 PR tree-optimization/40219
4876 * tree.c (iterative_hash_expr): Make sure the builtin function is
4877 a normal builtin function and not a front end or back end builtin
4878 before indexing into the built_in_decls array.
4880 2009-05-22 Richard Guenther <rguenther@suse.de>
4883 * alias.c (write_dependence_p): Do not use TBAA for answering
4884 anti-dependence or output-dependence.
4885 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4886 (emit_pointer_definition): Remove.
4887 (emit_alias_warning): Likewise.
4888 (find_what_var_points_to): Remove TBAA pruning code.
4889 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4891 (compute_points_to_sets): Remove code computing the set of
4892 dereferenced pointers.
4893 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4894 oracle for querying anti and output dependencies.
4895 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4896 if TBAA may be applied.
4897 (refs_anti_dependent_p): New function.
4898 (refs_output_dependent_p): Likewise.
4899 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4900 (refs_output_dependent_p): Likewise.
4901 * doc/tree-ssa.texi (Memory model): New section.
4902 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4903 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4904 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4905 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4906 * expr.c (expand_expr_real_1): Likewise.
4907 * gimple-low.c (lower_stmt): Likewise.
4908 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4909 (dump_gimple_cdt): Remove.
4910 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4911 (gimple_size): Likewise.
4912 (walk_gimple_op): Likewise.
4913 (is_gimple_stmt): Likewise.
4914 (walk_stmt_load_store_addr_ops): Likewise.
4915 (gimple_build_cdt): Remove.
4916 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4917 * gimple.h (gimple_cdt_new_type): Remove.
4918 (gimple_cdt_new_type_ptr): Likewise.
4919 (gimple_cdt_set_new_type): Likewise.
4920 (gimple_cdt_location): Likewise.
4921 (gimple_cdt_location_ptr): Likewise.
4922 (gimple_cdt_set_location): Likewise.
4923 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4924 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4925 GIMPLE_CHANGE_DYNAMIC_TYPE.
4926 (verify_types_in_gimple_stmt): Likewise.
4927 * tree-inline.c (estimate_num_insns): Likewise.
4928 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4929 (copy_decl_to_var): Likewise.
4930 (copy_result_decl_to_var): Likewise.
4931 * tree-pretty-print.c (dump_generic_node): Do not handle
4932 CHANGE_DYNAMIC_TYPE_EXPR.
4933 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4934 * tree-ssa-operands.c (get_expr_operands): Likewise.
4935 * tree-ssa-structalias.c (struct variable_info): Remove
4936 no_tbaa_pruning member.
4937 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4938 (unify_nodes): Do not copy it.
4939 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4940 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4941 (set_uids_in_ptset): Do not check it.
4942 (find_what_var_points_to): Likewise.
4943 (compute_tbaa_pruning): Remove.
4944 (compute_points_to_sets): Do not call it.
4945 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4946 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4947 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4948 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4949 (DECL_NO_TBAA_P): Likewise.
4950 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4951 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4952 (expand_omp_atomic_pipeline): Do not set it.
4953 * print-tree.c (print_node): Do not dump it.
4954 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4957 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4960 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4963 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4965 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4968 2009-05-22 Ben Elliston <bje@au.ibm.com>
4970 * Makefile.in (bversion.h, s-bversion): New targets.
4971 (TOPLEV_H): Add bversion.h.
4972 * toplev.h: Include "bversion.h".
4973 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4974 the __format__ attribute only if compiling with the same version
4975 of GCC as the sources (the "build version").
4977 2009-05-22 Ben Elliston <bje@au.ibm.com>
4979 * c-format.c (handle_format_attribute): Fix comment typo.
4981 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4984 * config/ia64/ia64.opt (mfused-madd): New.
4985 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4986 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4987 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4988 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4989 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4990 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4991 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4992 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4993 instruction if !TARGET_FUSED_MADD.
4994 (fpma, fpms): Remove colon from name.
4996 2009-05-22 Richard Guenther <rguenther@suse.de>
4998 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4999 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5000 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5002 (create_expression_by_pieces): Only convert if necessary.
5003 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5004 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5006 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5008 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5009 regular pattern from a template and rename it ...
5010 (*extzv_truncsi_exts): ... to this.
5012 2009-05-21 Richard Guenther <rguenther@suse.de>
5014 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5015 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5016 (cgraph_default_inline_p): Likewise.
5017 (cgraph_decide_inlining_incrementally): Likewise.
5019 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5020 Uros Bizjak <ubizjak@gmail.com>
5022 * config/i386/cpuid.h (bit_MOVBE): New.
5024 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5026 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5027 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5028 (ix86_handle_option): Handle OPT_mmovbe.
5029 (ix86_target_string): Add -mmovbe.
5030 (pta_flags): Add PTA_MOVBE.
5031 (processor_alias_table): Add PTA_MOVBE to "atom".
5032 (override_options): Handle PTA_MOVBE.
5034 * config/i386/i386.h (TARGET_MOVBE): New.
5036 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5037 (*bswapsi_movbe): New.
5038 (*bswapdi_movbe): Likewise.
5039 (bswapdi2): Renamed to ...
5041 (bswapdi2): New expander.
5043 * config/i386/i386.opt (mmovbe): New.
5045 * doc/invoke.texi: Document -mmovbe.
5047 2009-05-21 Taras Glek <tglek@mozilla.com>
5049 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5050 * gcc-plugin.h (plugin_init): Updated signature.
5051 * gcc-plugin.h (plugin_name_args): Moved to this header.
5052 * doc/plugins.texi (plugin_init): Updated documention to reflect
5054 * doc/plugins.texi (plugin_name_args): Added to documention.
5056 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5058 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5059 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5061 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5063 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5064 JUMP_TABLE_DATA_P predicates where applicable.
5065 * config/i386/predicates.md: Ditto.
5066 * config/i386/sse.md: Ditto.
5068 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5070 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5071 operand2 -128 override length_immediate attribute to 1.
5072 * config/i386/predicates.md (constm128_operand): New predicate.
5074 * config/i386/i386.c (memory_address_length): Handle %r12
5075 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5077 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5078 mode look through optional ZERO_EXTEND and SUBREG.
5079 * config/i386/i386.md (R12_REG): New define_constant.
5080 (prefix_data16): For sse unit set also for MODE_TI insns.
5081 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5082 insns set if operand 1 is ext_QIreg_operand.
5083 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5084 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5086 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5087 mode from MODE_DI to MODE_SI.
5088 (movdi_1_rex64): Override modrm and length_immediate attributes
5089 only for movabs (TYPE_IMOV, alternative 2).
5090 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5091 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5092 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5093 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5094 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5095 prefix_rex attribute if DImode.
5096 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5097 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5098 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5099 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5100 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5101 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5102 Likewise. For TYPE_IMOV clear length_immediate attribute.
5103 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5104 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5105 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5106 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5107 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5108 or one operand TYPE_ISHIFT.
5109 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5110 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5111 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5112 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5113 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5114 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5115 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5116 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5117 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5118 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5119 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5120 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5121 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5122 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5123 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5124 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5125 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5126 set mode attribute, don't override length attribute.
5127 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5129 (return_internal_long): Set length attribute to 2 instead of 1.
5130 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5131 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5132 prefix_rex attribute.
5133 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5135 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5137 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5139 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5141 2009-05-20 Ian Lance Taylor <iant@google.com>
5143 * tree.c (build_tree_list_vec_stat): New function.
5144 (ctor_to_vec): New function.
5145 (build_nt_call_vec): New function.
5146 (build_call_array): Change args to be a const pointer.
5147 (build_call_vec): New function.
5148 * tree.h (build_nt_call_vec): Declare.
5149 (build_tree_list_vec_stat): Declare.
5150 (build_tree_list_vec): Define.
5151 (build_call_array): Update declaration.
5152 (build_call_vec): Declare.
5153 (ctor_to_vec): Declare.
5154 * c-common.c (tree_vector_cache): New static variable.
5155 (make_tree_vector): New function.
5156 (release_tree_vector): New function.
5157 (make_tree_vector_single): New function.
5158 (make_tree_vector_copy): New function.
5159 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5160 (make_tree_vector_single, make_tree_vector_copy): Declare.
5161 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5162 (c_parser_expr_list): Don't manage cache here, instead call
5164 (c_parser_release_expr_list): Remove static function.
5165 (c_parser_vec_to_tree_list): Remove static function.
5166 (c_parser_attributes): Call build_tree_list_vec instead of
5167 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5168 c_parser_release_expr_list.
5169 (c_parser_postfix_expression_after_primary): Likewise.
5170 (c_parser_objc_keywordexpr): Likewise.
5172 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5174 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5175 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5176 TARGET_CONVERT_TO_TYPE.
5177 * hooks.c (hook_tree_const_tree_null): Define.
5178 * hooks.h (hook_tree_const_tree_null): Declare.
5179 * target.h (struct gcc_target): Add invalid_parameter_type,
5180 invalid_return_type, promoted_type, and convert_to_type fields.
5181 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5182 (TARGET_INVALID_RETURN_TYPE): Define.
5183 (TARGET_PROMOTED_TYPE): Define.
5184 (TARGET_CONVERT_TO_TYPE): Define.
5185 (TARGET_INITIALIZER): Update for new fields.
5186 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5187 (grokparms): Check targetm.invalid_parameter_type.
5188 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5189 * c-convert.c (convert): Check targetm.convert_to_type.
5191 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5193 * config/mips/mips.md (*extenddi_truncate<mode>,
5194 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5196 (*extendhi_truncateqi): New define_insn_and_sptit.
5198 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5201 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5202 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5204 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5206 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5207 the operand of VIEW_CONVERT_EXPR.
5209 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5211 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5212 extended family and model for Intel processors. Support Intel Atom.
5214 2009-05-20 Olivier Hainque <hainque@adacore.com>
5216 * gstab.h (stab_code_type): Define, to be used instead of the
5217 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5219 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5220 occurrences by stab_code_type.
5221 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5223 2009-05-20 Martin Jambor <mjambor@suse.cz>
5225 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5226 (sra_insert_before): Likewise.
5227 (sra_insert_after): Likewise.
5228 (sra_init_cache): Likewise.
5229 (sra_type_can_be_decomposed_p): Likewise.
5230 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5231 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5232 (sra_insert_before): Likewise.
5233 (sra_insert_after): Likewise.
5234 (sra_init_cache): Likewise.
5235 (insert_edge_copies_seq): Made static and moved upwards.
5237 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5240 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5242 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5243 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5246 2009-05-20 Richard Guenther <rguenther@suse.de>
5248 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5249 with mismatched comparison modes.
5251 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5253 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5254 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5255 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5256 with shifts for Thumb2.
5257 (orsi_notsi): New for orn.
5258 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5259 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5260 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5261 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5262 Don't invert remainder for IOR.
5264 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5266 PR tree-optimization/40087
5267 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5268 number_of_iterations_ne): Rename never_infinite argument.
5269 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5270 number_of_iterations_le): Handle pointer-type ivs when
5271 exit_must_be_taken is false.
5272 (number_of_iterations_cond): Do not always assume that
5273 exit_must_be_taken if the control variable is a pointer.
5275 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5277 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5278 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5280 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5282 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5283 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5285 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5288 * c.opt (Wlogical-op): Disabled by default.
5289 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5291 * doc/invoke.texi (Wlogical-op): Likewise.
5293 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5295 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5297 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5298 Propagate the type of the first operand.
5299 <ASSERT_EXPR>: Simplify.
5300 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5301 Rewrite using the RHS code as discriminant.
5302 <NOP_EXPR>: Turn into CASE_CONVERT.
5303 <PLUS_EXPR>: Propagate the type of the first operand.
5305 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5307 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5308 (ia64_dconst_0_375): New.
5309 * config/ia64/ia64.c (ia64_override_options): Remove
5310 -minline-sqrt-min-latency warning.
5311 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5312 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5313 * config/ia64/ia64.md (*sqrt_approx): Remove.
5314 (sqrtsf2): Remove #if 0.
5315 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5316 (sqrtdf): Remove assert.
5317 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5318 (sqrtxf2): Remove #if 0.
5319 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5320 * div.md (sqrt_approx_rf): New.
5321 (sqrtsf2_internal_thr): New implementation.
5322 (sqrtsf2_internal_lat): New.
5323 (sqrtdf2_internal_thr: New implementation.
5324 (sqrtxf2_internal): New implementation.
5326 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5327 Hans-Peter Nilsson <hp@axis.com>
5329 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5330 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5331 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5332 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5333 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5334 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5335 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5336 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5337 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5338 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5339 * c-common.c: ...from here.
5341 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5343 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5345 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5347 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5349 2009-05-19 Ben Elliston <bje@au.ibm.com>
5351 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5352 assignments with memcpy calls.
5353 (add_fdes): Likewise.
5354 (binary_search_unencoded_fdes): Likewise.
5355 (linear_search_fdes): Eliminate type puns.
5357 2009-05-19 Richard Guenther <rguenther@suse.de>
5359 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5360 not falsely claim to have propagated into all uses.
5362 2009-05-19 Ben Elliston <bje@au.ibm.com>
5364 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5367 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5369 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5370 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5371 (TARGET_LEGITIMATE_ADDRESS_P): New.
5372 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5373 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5375 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5378 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5379 child of the containing namespace's DIE.
5381 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5383 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5384 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5385 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5388 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5391 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5392 gen_align with gen_pad.
5393 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5394 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5396 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5397 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5399 * config/i386/i386.md (align): Renamed to ...
5400 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5401 ASM_OUTPUT_MAX_SKIP_PAD.
5403 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5405 * config.gcc: Fix variable syntax.
5408 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5409 before calling exact_log2.
5410 (output_iorsi3): Likewise.
5411 (output_xorsi3): Likewise.
5413 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5415 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5416 for the none zero constant operand except for EQ and NE
5417 comprisons even when the first operand is R0.
5419 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5421 * config/s390/2064.md: Remove trailing whitespaces.
5422 * config/s390/2084.md: Likewise.
5423 * config/s390/constraints.md: Likewise.
5424 * config/s390/fixdfdi.h: Likewise.
5425 * config/s390/libgcc-glibc.ver: Likewise.
5426 * config/s390/s390-modes.def: Likewise.
5427 * config/s390/s390-protos.h: Likewise.
5428 * config/s390/s390.c: Likewise.
5429 * config/s390/s390.h: Likewise.
5430 * config/s390/s390.md: Likewise.
5431 * config/s390/tpf-unwind.h: Likewise.
5433 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5435 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5437 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5440 * configure.ac (m68k-*-*): Check if binutils support TLS.
5441 * configure: Regenerate.
5442 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5443 * config/m68k/constraints.md (Cu): New constraint.
5444 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5445 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5446 (movsi): Handle TLS symbols.
5447 (addsi3_5200): Handle XTLS symbols, indent.
5448 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5449 (m68k_tls_reference_p): Declare.
5450 (m68k_legitimize_address): Declare.
5451 (m68k_unwrap_symbol): Declare.
5452 * config/m68k/m68k.opt (mxtls): New option.
5453 * config/m68k/m68k.c (ggc.h): Include.
5454 (m68k_output_dwarf_dtprel): Implement hook.
5455 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5456 (m68k_expand_prologue): Load GOT pointer when function needs it.
5457 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5458 (m68k_legitimate_constant_address_p): Same.
5459 (m68k_decompose_address): Handle TLS references.
5460 (m68k_get_gp): New static function.
5461 (enum m68k_reloc): New contants.
5462 (TLS_RELOC_P): New macro.
5463 (m68k_wrap_symbol): New static function.
5464 (m68k_unwrap_symbol): New function.
5465 (m68k_final_prescan_insn_1): New static function.
5466 (m68k_final_prescan_insn): New function.
5467 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5469 (legitimize_pic_address): Handle TLS references..
5470 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5471 (m68k_libcall_value_in_a0_p)
5472 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5473 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5474 (m68k_legitimize_tls_address): Handle TLS references.
5475 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5477 (m68k_legitimize_address): Handle TLS symbols.
5478 (m68k_get_reloc_decoration): New static function.
5479 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5481 (m68k_output_dwarf_dtprel): Implement hook.
5482 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5483 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5484 m68k_call_* routines.
5485 (sched_attr_op_type): Handle TLS symbols.
5486 (gt-m68k.h): Include.
5487 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5488 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5490 2009-05-18 Martin Jambor <mjambor@suse.cz>
5492 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5493 (visit_store_addr_for_mod_analysis): New function.
5494 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5495 (determine_cst_member_ptr): Use gimple_assign_single_p.
5496 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5497 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5498 operands. Don't check number of operands of a NOP_EXPR.
5500 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5502 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5504 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5507 * c-common.c (warn_logical_operator): Don't warn if one of
5508 expression isn't always true or false.
5510 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5512 * config/i386/biarch32.h: New file.
5513 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5515 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5517 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5518 *zero_extend<mode>_truncqi): Merge these into ...
5519 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5520 Name the pattern following this as *zero_extendhi_truncqi.
5522 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5525 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5526 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5527 (output_info): Make field HOST_WIDEST_INT.
5528 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5529 (dump_bitmat_statistics): Same.
5531 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5533 * config.gcc (use_gcc_stdint): Set to wrap.
5534 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5535 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5536 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5537 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5538 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5539 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5540 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5541 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5543 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5545 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5547 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5548 Move definitions earlier.
5549 (OPT_ARCH64, OPT_ARCH32): Define.
5550 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5553 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5556 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5559 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5561 * arm.md (movdi2): Copy non-reg values to DImode registers.
5563 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5566 * final.c (label_to_max_skip): New function.
5567 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5568 CODE_LABEL_NUMBER <= max_labelno.
5569 * output.h (label_to_max_skip): New prototype.
5570 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5571 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5572 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5573 Handle CODE_LABELs with >= 16 byte alignment or with
5574 max_skip == (1 << align) - 1.
5575 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5576 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5579 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5580 .p2align 3 if MAX_SKIP is smaller than 7.
5581 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5583 2009-05-15 Ian Lance Taylor <iant@google.com>
5585 * alias.c (struct alias_set_entry_d): Rename from struct
5586 alias_set_entry. Change all uses.
5587 * except.c (struct call_site_record_d): Rename from struct
5588 call_site_record. Change all uses.
5589 * except.h (struct eh_region_d): Rename from struct eh_region.
5591 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5593 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5594 ivtype_map_elt. Change all uses.
5595 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5597 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5598 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5600 (struct sese_d): Rename from struct sese. Change all uses.
5601 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5602 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5603 * optabs.h (struct optab_d): Rename from struct optab. Change all
5605 (struct convert_optab_d): Rename from struct convert_optab.
5607 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5608 ipa_opt_pass. Change all uses.
5609 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5612 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5613 defined as a typedef.
5614 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5617 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5620 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5622 (merge_ranges): Returns bool.
5623 * tree.h (make_range): .. to here.
5624 (build_range_check): Likewise.
5625 (merge_ranges): Likewise. Renamed from merge_ranges.
5626 * c-typeck.c (parser_build_binary_op): Update calls to
5627 warn_logical_operator.
5628 * c-common.c (warn_logical_operator): Add new warning.
5629 * c-common.h (warn_logical_operator): Update declaration.
5631 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5633 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5635 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5637 * doc/install.texi: Document MPC requirements, flags etc.
5639 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5640 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5641 Evaluate constant arguments.
5642 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5643 (fold_builtin_1): Likewise, also evaluate constant arguments.
5644 Remove superfluous break.
5645 (do_mpc_ckconv): New.
5646 * real.h: Include mpc.h.
5647 * toplev.c (print_version): Output MPC version info if available.
5649 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5651 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5653 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5655 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5658 2009-05-15 Jan Hubicka <jh@suse.cz>
5660 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5661 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5662 (try_inline): Fix return value.
5663 (cgraph_decide_inlining_incrementally): Honor new value.
5664 (cgraph_early_inlining): Handle indirect inlining.
5665 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5667 2009-05-15 Jan Hubicka <jh@suse.cz>
5669 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5670 * cgraphunit.c (cgraph_finalize_function): Set it.
5671 (cgraph_expand_function): Use it.
5673 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5675 * real.c (encode_ieee_half): Define.
5676 (decode_ieee_half): Define.
5677 (ieee_half_format): Define.
5678 (arm_half_format): Define.
5679 * real.h (ieee_half_format): Declare.
5680 (arm_half_format): Declare.
5682 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5684 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5685 swapped, and reversed optabs exist before trying to use them.
5687 2009-05-15 Paul Brook <paul@codesourcery.com>
5688 Sandra Loosemore <sandra@codesourcery.com>
5690 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5691 loads. Allow PRE_DEC.
5692 (output_move_neon): Handle PRE_DEC.
5693 (arm_print_operand): Add 'A' for neon structure loads.
5694 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5695 * config/arm/neon.md (neon_mov): Update comment.
5696 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5698 (Um): New constraint.
5700 2009-05-15 Jan Hubicka <jh@suse.cz>
5702 Revert the following patch until testsuite fallout is fixed:
5703 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5704 * cgraph.h (struct inline_summary): New filed self_wize,
5705 size_inlining_benefit, self_time and time_inlining_benefit.
5706 (struct cgraph_global_info): Replace insns by time ans size fields.
5707 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5708 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5709 (ipcp_update_callgraph): Do not touch function bodies.
5710 * ipa-inline.c: Include except.h
5711 (MAX_TIME): New constant.
5712 (overall_insns): Remove
5713 (overall_size, max_benefit): New static variables.
5714 (cgraph_estimate_time_after_inlining): New function.
5715 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5716 (cgraph_clone_inlined_nodes): Update size.
5717 (cgraph_mark_inline_edge): Update size.
5718 (cgraph_estimate_growth): Use size info.
5719 (cgraph_check_inline_limits): Check size.
5720 (cgraph_default_inline_p): Likewise.
5721 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5722 (cgraph_decide_recursive_inlining): Check size.
5723 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5725 (cgraph_decide_inlining): Likewise.
5726 (cgraph_decide_inlining_incrementally): Likewise; honor
5727 PARAM_EARLY_INLINING_INSNS.
5728 (likely_eliminated_by_inlining_p): New predicate.
5729 (estimate_function_body_sizes): New function.
5730 (compute_inline_parameters): Use it.
5731 * except.c (must_not_throw_labels): New function.
5732 * except.h (must_not_throw_labels): Declare.
5733 * tree-inline.c (init_inline_once): Kill inlining_weigths
5734 * tree-ssa-structalias.c: Avoid uninitialized warning.
5735 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5736 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5737 (PARAM_INLINE_CALL_COST): Remove.
5738 (PARAM_EARLY_INLINING_INSNS): New.
5740 2009-05-15 Richard Guenther <rguenther@suse.de>
5742 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5743 not TODO_update_ssa.
5745 2009-05-15 Richard Guenther <rguenther@suse.de>
5747 PR tree-optimization/39999
5748 * gimple.h (gimple_expr_type): Use the expression type looking
5749 through useless conversions.
5750 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5751 (vn_nary_op_insert_stmt): Likewise.
5752 (simplify_binary_expression): Likewise.
5754 2009-05-15 Richard Guenther <rguenther@suse.de>
5756 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5757 New options, enabled by default.
5758 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5760 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5761 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5762 * tree-ssa-structalias.c (gate_tree_pta): New function.
5763 (pass_build_alias): Use it.
5765 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5767 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5768 recurse on an invariant address if a conversion from a pointer
5769 type to a wider integer type is involved.
5771 2009-05-15 Jan Hubicka <jh@suse.cz>
5773 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5774 * cgraph.h (struct inline_summary): New filed self_wize,
5775 size_inlining_benefit, self_time and time_inlining_benefit.
5776 (struct cgraph_global_info): Replace insns by time ans size fields.
5777 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5778 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5779 (ipcp_update_callgraph): Do not touch function bodies.
5780 * ipa-inline.c: Include except.h
5781 (MAX_TIME): New constant.
5782 (overall_insns): Remove
5783 (overall_size, max_benefit): New static variables.
5784 (cgraph_estimate_time_after_inlining): New function.
5785 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5786 (cgraph_clone_inlined_nodes): Update size.
5787 (cgraph_mark_inline_edge): Update size.
5788 (cgraph_estimate_growth): Use size info.
5789 (cgraph_check_inline_limits): Check size.
5790 (cgraph_default_inline_p): Likewise.
5791 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5792 (cgraph_decide_recursive_inlining): Check size.
5793 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5795 (cgraph_decide_inlining): Likewise.
5796 (cgraph_decide_inlining_incrementally): Likewise; honor
5797 PARAM_EARLY_INLINING_INSNS.
5798 (likely_eliminated_by_inlining_p): New predicate.
5799 (estimate_function_body_sizes): New function.
5800 (compute_inline_parameters): Use it.
5801 * except.c (must_not_throw_labels): New function.
5802 * except.h (must_not_throw_labels): Declare.
5803 * tree-inline.c (init_inline_once): Kill inlining_weigths
5804 * tree-ssa-structalias.c: Avoid uninitialized warning.
5805 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5806 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5807 (PARAM_INLINE_CALL_COST): Remove.
5808 (PARAM_EARLY_INLINING_INSNS): New.
5809 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5810 (inline-call-cost): Remove.
5811 (early-inlining-insns): New.
5813 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5815 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5817 (print_int_cst_bounds_in_octal_p): Likewise.
5818 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5820 * dwarf2out.c (base_type_die): Likewise.
5821 (is_subrange_type): Delete.
5822 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5823 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5824 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5825 if the destination type is boolean.
5826 (build_range_check): Do not special-case subtypes.
5827 (fold_sign_changed_comparison): Likewise.
5828 (fold_unary): Likewise.
5829 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5830 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5831 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5832 * tree.c (subrange_type_for_debug_p): New predicate based on the
5833 former is_subrange_type.
5834 * tree.h (subrange_type_for_debug_p): Declare.
5835 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5836 (convert_affine_scev): Remove call to above function.
5837 (chrec_convert_aggressive): Likewise.
5838 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5839 false for conversions involving subtypes.
5840 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5841 (vrp_val_min): Likewise.
5842 (needs_overflow_infinity): Likewise.
5843 (extract_range_from_unary_expr): Likewise.
5845 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5847 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5848 * config/frv/frv.c: Likewise.
5849 * config/s390/s390.c: Likewise.
5850 * config/sparc/sparc.h: Likewise.
5851 * config/i386/i386.h: Likewise.
5852 * config/i386/i386.c: Likewise.
5853 * config/crx/crx.c: Likewise.
5854 * config/m68hc11/m68hc11.h: Likewise.
5855 * config/iq2000/iq2000.c: Likewise.
5856 * config/mn10300/mn10300.h: Likewise.
5857 * config/mn10300/mn10300.c: Likewise.
5858 * config/m68k/m68k.c: Likewise.
5859 * config/rs6000/rs6000.c: Likewise.
5860 * config/rs6000/xcoff.h: Likewise.
5861 * config/rs6000/linux64.h: Likewise.
5862 * config/rs6000/sysv4.h: Likewise.
5863 * config/score/score3.c: Likewise.
5864 * config/score/score7.c: Likewise.
5865 * config/score/score.c: Likewise.
5866 * config/arm/arm.md: Likewise.
5867 * config/mips/mips.c: Likewise.
5868 * config/mips/mips.md: Likewise.
5869 * config/bfin/bfin.h: Likewise.
5870 * config/pa/pa.c: Likewise.
5871 * config/pa/constraints.md: Likewise.
5873 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5874 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5875 * config/pdp11/pdp11.h: Use memory_address_p instead.
5877 2009-05-14 Ian Lance Taylor <iant@google.com>
5879 * passes.c (finish_optimization_passes): Change i to int.
5880 * plugin.c (plugins_active_p): Change event to int.
5881 (dump_active_plugins): Likewise.
5882 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5884 * tree.c (tree_range_check_failed): Change c to unsigned int.
5885 (omp_clause_range_check_failed): Likewise.
5886 (build_common_builtin_nodes): Change mode to int. Add cast.
5887 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5888 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5890 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5891 ++ or -- with a variable of enum type.
5893 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5896 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5898 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5900 * store-motion.c: Do not include params.h
5901 * Makefile.in: Fix dependencies for various files.
5903 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5905 * auto-inc-dec.c: Fix pass description, remove apparent
5906 accidental duplication.
5908 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5911 * ipa-utils.h (memory_identifier_string): Moved to ...
5912 * tree.h (memory_identifier_string): Here. Add GTY(()).
5914 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5916 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5917 in the former documentation of...
5918 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5919 * ira-conflicts.c (get_dup_num): Use address_operand.
5920 * targhooks.c (default_legitimate_address_p): New.
5921 * targhooks.h (default_legitimate_address_p): New.
5922 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5924 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5925 * target.h (struct target): Add legitimate_address_p.
5926 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5927 (TARGET_INITIALIZER): Include it.
5929 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5930 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5931 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5932 (TARGET_LEGITIMATE_ADDRESS_P): New.
5934 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5935 (REG_OK_STRICT_P): Delete.
5936 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5937 (frv_legitimate_address_p_1): ... this.
5938 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5939 (frv_legitimate_address_p_1): ... the renamed old
5940 frv_legitimate_address_p.
5941 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5942 (TARGET_LEGITIMATE_ADDRESS_P): New.
5944 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5945 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5946 * config/s390/s390.c (legitimate_address_p): Rename to...
5947 (s390_legitimate_address_p): ... this, make static.
5948 (legitimize_address): Adjust call.
5949 (TARGET_LEGITIMATE_ADDRESS_P): New.
5950 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5952 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5953 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5954 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5955 (TARGET_LEGITIMATE_ADDRESS_P): New.
5957 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5958 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5959 * config/spu/spu.c (spu_legitimate_address): Rename to...
5960 (spu_legitimate_address_p): ... this, make static.
5961 (TARGET_LEGITIMATE_ADDRESS_P): New.
5963 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5964 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5965 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5966 (sparc_legitimate_address_p): ... this, make static and return bool.
5967 (legitimize_address): Adjust call.
5968 (TARGET_LEGITIMATE_ADDRESS_P): New.
5970 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5971 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5972 * config/i386/i386.c (legitimate_address_p): Rename to...
5973 (ix86_legitimate_address_p): ... this, make static.
5974 (constant_address_p): Move after it, adjust call.
5975 (TARGET_LEGITIMATE_ADDRESS_P): New.
5977 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5978 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5979 * config/avr/avr.c (legitimate_address_p): Rename to...
5980 (avr_legitimate_address_p): ... this, make static.
5981 (legitimize_address): Adjust call.
5982 (TARGET_LEGITIMATE_ADDRESS_P): New.
5984 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5985 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5986 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5987 (TARGET_LEGITIMATE_ADDRESS_P): New.
5989 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5990 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5991 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5992 (TARGET_LEGITIMATE_ADDRESS_P): New.
5994 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5995 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5997 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5999 (TARGET_LEGITIMATE_ADDRESS_P): New.
6001 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6002 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6004 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6006 (m68hc11_legitimate_address_p): ... this, make static.
6007 (go_if_legitimate_address_internal): Rename to...
6008 (m68hc11_legitimate_address_p_1): ... this.
6009 (legitimize_address): Adjust call.
6010 (TARGET_LEGITIMATE_ADDRESS_P): New.
6012 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6013 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6014 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6015 (TARGET_LEGITIMATE_ADDRESS_P): New.
6017 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6018 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6019 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6020 (mn10300_legitimate_address_p): ... this, make static.
6021 (TARGET_LEGITIMATE_ADDRESS_P): New.
6023 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6024 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6025 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6026 (TARGET_LEGITIMATE_ADDRESS_P): New.
6028 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6029 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6030 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6031 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6032 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6033 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6034 (rs6000_legitimate_address_p): ... this, make static.
6035 (TARGET_LEGITIMATE_ADDRESS_P): New.
6036 (REG_MODE_OK_FOR_BASE_P): Delete.
6037 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6039 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6040 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6042 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6043 static, adjust types.
6044 (TARGET_LEGITIMATE_ADDRESS_P): New.
6046 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6047 * config/score/score.c (score_address_p): Rename to...
6048 (score_legitimate_address_p): ... this.
6049 (TARGET_LEGITIMATE_ADDRESS_P): New.
6050 * config/score/score3.c (score3_address_p): Rename to...
6051 (score3_legitimate_address_p): ... this.
6052 * config/score/score7.c (score7_address_p): Rename to...
6053 (score7_legitimate_address_p): ... this.
6055 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6056 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6057 GO_IF_LEGITIMATE_ADDRESS): Delete.
6058 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6059 thumb2_legitimate_address_p): Delete.
6060 (arm_legitimate_address_p): Rename to...
6061 (arm_legitimate_address_outer_p): ... this.
6062 * config/arm/constraints.md ("Uq"): Adjust call.
6063 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6064 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6066 (arm_legitimate_address_outer_p): ... this.
6067 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6069 (TARGET_LEGITIMATE_ADDRESS_P): New.
6071 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6072 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6073 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6074 (TARGET_LEGITIMATE_ADDRESS_P): New.
6076 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6077 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6078 * config/vax/vax.c (legitimate_address_p): Rename to...
6079 (vax_legitimate_address_p): ... this, make static.
6080 (TARGET_LEGITIMATE_ADDRESS_P): New.
6082 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6083 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6084 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6085 (TARGET_LEGITIMATE_ADDRESS_P): New.
6087 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6088 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6089 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6090 (mmix_legitimate_address_p): ... this, make static.
6091 (TARGET_LEGITIMATE_ADDRESS_P): New.
6093 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6094 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6095 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6096 (TARGET_LEGITIMATE_ADDRESS_P): New.
6098 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6100 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6101 of MODE_COMPLEX_INT.
6103 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6105 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6106 LCT_NORMAL in function call.
6107 * mips-tdump.c (print_file_desc): Add cast to enum type.
6108 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6109 (mark_stabs): Add casts to enum types.
6110 (parse_stabs_common): Add casts to enum types.
6112 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6114 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6115 Check for invalid values of LETTER.
6117 2009-05-13 Taras Glek <tglek@mozilla.com>
6119 * attribs.c (register_attribute): moved out attribute registration
6120 into register_attribute.
6121 * doc/plugins.texi: Documented register_attribute and
6123 * gcc-plugin.h: Added forward decl for register_attribute.
6124 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6125 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6126 PLUGIN_ATTRIBUTES boilerplate.
6128 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6130 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6131 values even in sentinel and empty entries.
6132 (ms_printf_flag_specs): Likewise.
6133 (ms_scanf_flag_specs): Likewise.
6134 (ms_strftime_flag_specs): Likewise.
6135 (ms_print_char_table): Likewise.
6136 (ms_scan_char_table): Likewise.
6137 (ms_time_char_table): Likewise.
6139 2009-05-13 Doug Kwan <dougkwan@google.com>
6141 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6143 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6145 * config/mips/mips.md (store): Add attributes for QI and HI.
6147 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6148 (truncdi<mode>2): ... this new pattern.
6150 2009-05-13 Brad Hards <bradh@kde.org>
6152 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6154 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6155 Ben Elliston <bje@au.ibm.com>
6158 * dse.c (check_mem_read_rtx): Guard against width == -1.
6160 2009-05-13 Michael Matz <matz@suse.de>
6163 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6164 (trivially_conflicts_p): New function.
6165 (insert_backedge_copies): Use it.
6167 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6169 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6170 (handle_stdc_pragma): Use new enum constant names.
6171 (handle_pragma_float_const_decimal64): Ditto.
6173 2009-05-13 Ian Lance Taylor <iant@google.com>
6175 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6178 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6180 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6181 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6183 * config/m68k/m68k.h (FL_UCLINUX): Define.
6185 2009-05-13 Jan Hubicka <jh@suse.cz>
6187 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6189 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6191 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6192 unless -fschedule-insns is specified.
6194 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6197 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6198 TARGET_EXPAND_CBRANCHDI4.
6199 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6200 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6201 (cmpeqdi): Fix comment.
6203 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6205 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6206 (sh_legitimate_address_p): Likewise.
6207 * config/sh/sh.c (sh_legitimate_index_p): New.
6208 (sh_legitimate_address_p): Likewise.
6209 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6210 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6211 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6212 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6213 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6214 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6215 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6216 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6217 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6219 2009-05-12 Jan Hubicka <jh@suse.cz>
6221 * tree-inline.c (estimate_operator_cost): Add operands;
6222 when division happens by constant, it is cheap.
6223 (estimate_num_insns): Loads and stores are not having cost of 0;
6224 EH magic stuff is cheap; when computing runtime cost of switch,
6225 use log2 base of amount of its cases; builtin_expect has cost of 0;
6226 compute cost for moving return value of call.
6227 (init_inline_once): Initialize time_based flags.
6228 * tree-inline.h (eni_weights_d): Add time_based flag.
6230 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6232 * df-core.c: Update head documentation.
6234 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6237 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6238 shadowing exisiting variable op1.
6240 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6243 * config/i386/driver-i386.c (processor_signatures): New enum.
6244 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6245 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6246 processor signature to detect geode processor.
6248 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6252 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6254 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6255 causes spurious differences between trunk and cond-optab branch.
6257 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6259 * dojump.c (compare_from_rtx): Delete.
6260 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6261 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6262 if the comparison does not satisfy the predicate; test predicates for
6263 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6264 further if one existing pattern fails.
6265 * expr.h (compare_from_rtx): Delete.
6266 (prepare_operand): Declare it.
6267 * optabs.c: Change "lib call" to "libcall" throughout.
6268 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6269 HAVE_conditional_trap, emit_cmp_insn): Delete.
6270 (can_compare_p): Delete cmp_optab case.
6271 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6272 Accept other parameters by value.
6273 (prepare_operand): Make non-static.
6274 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6275 other parameters by value. Try to widen operands here based on
6276 an optab_methods argument and looking at cbranch_optab.
6277 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6278 loop. Use cbranch_optab directly.
6279 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6280 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6282 (emit_conditional_move, emit_conditional_add): Inline what's needed
6283 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6284 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6285 with COMPARE. Move cmov_optab and cstore_optab above
6286 with cbranch_optab, move cmp_optab down with ucmp_optab,
6287 remove tst_otpab. Do not initialize trap_rtx.
6288 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6289 for trap code. Do not check HAVE_conditional_trap. Use
6290 prepare_cmp_insn. Accept no predicate for operand 3.
6291 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6292 (OTI_ctrap, ctrap_optab): New.
6293 (tst_optab): Delete.
6294 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6295 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6296 with lookup of ctrap_optab.
6297 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6301 * combine.c (combine_simplify_rtx, simplify_set): Do not
6302 special case comparing against zero for cc0 machines.
6303 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6304 COMPARE on cc0 machines.
6305 (simplify_relational_operation): Return a new expression when
6306 a COMPARE could be removed.
6307 * final.c (final_scan_insn): Compare cc_status values
6308 against LHS of a (compare FOO (const_int 0)) cc0 source.
6309 Also check if cc_status.value is the full compare.
6311 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6312 (cstoreMM4): Document.
6313 (conditional_trap): Document ctrapMM4 instead.
6314 (sync_compare_and_swapMM): Refer to cbranchcc4.
6315 (Dependent Patterns): Eliminate obsolete information referring to
6316 the old jump optimization phase.
6317 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6318 of compares with 0 on cc0 machines.
6319 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6320 avoiding references to cc0. Remove text about storing operands
6322 * doc/tm.texi (Condition Codes): Include blurb on different
6323 condition code representations, separate into subsections for
6324 CC0, MODE_CC and conditional execution.
6326 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6327 alpha_emit_setcc): Accept operands and a machine mode.
6328 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6329 Get code/op0/op1 from operands, use machine mode argument
6330 instead of alpha_compare.fp_p. Emit the branch here.
6331 (alpha_emit_setcc): Likewise, and return boolean.
6332 (alpha_emit_conditional_move): Likewise. Assert that
6333 cmp_op_mode == cmp_mode, and simplify accordingly.
6334 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6335 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6336 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6338 (stack probe test): Use cbranchdi4.
6339 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6341 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6342 * config/arc/arc.h (movsicc, movsfcc): Use it.
6343 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6344 (cbranchsi4, cstoresi4): New.
6345 (cmpsi, bCC and sCC expanders): Remove.
6347 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6348 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6349 * config/arm/predicates.md (arm_comparison_operator): Only include
6350 floating-point operators if there is a hardware floating-point unit.
6351 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6352 deferring to cbranch_cc and cstore_cc respectively.
6353 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6354 cbranch_cc, cstore_cc): New.
6355 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6357 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6359 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6360 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6362 (adjust_insn_length): Adjust calls.
6363 (avr_reorg): Handle (compare (foo) (const_int 0)).
6364 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6365 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6366 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6367 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6369 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6370 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6372 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6373 (cbranchsi4, cstorebi4, cstoresi4): New.
6374 (movbisi): This insn is duplicate, split it to zero_extend.
6375 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6376 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6377 (bfin_optimize_loop): Use cbranch expander.
6378 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6379 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6380 (bfin_bimode_comparison_operator): ... this.
6381 (bfin_direct_comparison_operator): New.
6383 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6384 inside (compare FOO (const_int 0)).
6385 (cris_rtx_costs): Handle ZERO_EXTRACT.
6386 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6387 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6388 (*tstdi_v32): Delete.
6389 (*cmpdi_non_v32): Add M alternative for operand 1.
6390 (cmpsi, cmp<mode>): Make private.
6391 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6393 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6395 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6396 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6397 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6398 (cc_reg_operand): New.
6400 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6401 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6402 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6403 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6404 crx_expand_scond): Delete.
6406 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6408 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6409 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6411 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6412 cstoresi4, cstoresf4, cstoredf4): New.
6413 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6414 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6415 Receive the entire operands array.
6416 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6417 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6418 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6419 Get test/op0/op1 from the operands array.
6420 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6422 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6423 (h8300_expand_store): New.
6424 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6426 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6427 (h8300_expand_store): New.
6428 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6429 or do not try to produce (set (cc0) REG).
6430 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6431 change a compare into a move to a scratch register. Disable some
6432 peepholes when comparing with zero.
6433 (tstsi, tsthi, tstsi, cmpqi): Make private.
6436 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6439 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6440 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6441 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6442 (ix86_emit_i387_log1p): Use cbranchxf2.
6443 (ix86_expand_setcc): Return void.
6444 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6445 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6446 cmp<MODEF>, cmpcc): Remove.
6447 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6448 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6449 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6450 (sCC and bCC expanders): Remove.
6451 (stack_protect_test): Use cbranchcc4.
6453 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6455 (ia64_expand_compare): Accept three rtx by reference and return void.
6456 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6457 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6458 from *expr. Update *expr with the BImode comparison to do.
6459 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6460 cmptf, bCC, sCC, conditional_trap): Delete.
6461 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6462 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6463 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6464 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6465 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6467 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6468 type of last argument.
6469 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6470 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6471 use machine mode argument instead of branch_type. Remove dead
6472 code for floating-point comparisons.
6473 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6474 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6476 (cbranchsi4, cstoresi4): New.
6477 * config/iq2000/predicates.md (reg_or_const_operand): New.
6479 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6480 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6481 (b<code>_op): Rewrite to...
6482 (bcc_op): ... this, using match_operator.
6483 (s<code>_op): Rewrite to...
6484 (scc_op): ... this, using match_operator.
6485 (s<code>_24_op): Rewrite to...
6486 (scc_op_24): ... this, using match_operator.
6487 (s<code>_<mode>): Rewrite to...
6488 (cstore<mode>4): ... this, using match_operator.
6489 (s<code>_<mode>_24): Rewrite to...
6490 (cstore<mode>4_24): ... this, using match_operator.
6491 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6492 m32c_unpend_compare, m32c_expand_scc): Delete.
6493 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6494 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6495 (m32c_expand_movcc): Change NE to EQ if necessary.
6496 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6498 * config/m32r/m32r-protos.h (gen_cond_store): New.
6499 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6500 (gen_cond_store): New, from sCC patterns.
6501 (m32r_expand_block_move): Use cbranchsi4.
6502 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6503 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6504 (cbranchsi4, cstoresi4): New.
6506 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6508 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6509 (m68hc11_notice_update_cc): Look into a compare with 0.
6510 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6512 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6513 cmphi, cmpqi, bCC): Delete.
6514 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6515 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6516 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6519 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6520 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6521 * config/m68k/constraints.md (H): New.
6522 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6523 the define_insn below.
6524 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6525 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6526 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6527 patterns): Wrap RHS with COMPARE.
6528 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6529 (*cmpdi_internal): Name this pattern.
6530 (cmpdi): Change to define_insn.
6531 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6532 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6533 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6535 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6536 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6537 (conditional_trap): Change to...
6538 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6539 (*conditional_trap): Use the ordered_comparison_operator and
6540 const1_operand predicates.
6541 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6542 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6543 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6544 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6546 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6547 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6548 (mcore_gen_compare): New.
6549 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6550 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6551 (mcore_gen_compare): ... this.
6552 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6553 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6554 (stack probe pattern): Use cbranchsi4.
6556 * config/mips/predicates.md (mips_cstore_operator): New.
6557 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6558 * config/mips/mips.md (any_cond): Delete.
6559 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6561 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6562 fixuns_truncsfdi2): Use cbranch patterns.
6563 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6564 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6565 Adjust call to mips_expand_conditional_branch.
6566 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6568 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6569 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6570 * config/mips/mips.c (cmp_operands): Delete.
6571 (mips_emit_compare): Get comparison operands from *op0/*op1.
6572 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6573 that it succeeds. Use op0/op1 instead of cmp_operands.
6574 (mips_expand_conditional_branch, mips_expand_conditional_move,
6575 mips_expand_conditional_trap): Likewise.
6576 (mips_block_move_loop): Use cbranch patterns.
6577 * config/mips/mips.h (cmp_operands): Delete.
6579 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6580 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6581 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6582 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6583 (*cmpcc_folded): Rename to...
6584 (*cmpdi_folded): this.
6585 (*cmpcc): Rename to...
6587 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6590 (cbranchdf4): New. Handle invalid comparisons here.
6591 * config/mmix/predicates.md (float_comparison_operator): New.
6593 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6594 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6595 * config/mn10300/mn10300.md (tst): Delete.
6596 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6597 Name these patterns and wrap RHS in a compare.
6598 (*cmpsi): Make this pattern private. Include tst.
6599 (*cmpsf): Make this pattern private.
6600 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6601 (compare with zero peepholes): Likewise.
6603 (cbranchsi4, cbranchsf4): New.
6604 (casesi): Use cbranchsi4.
6606 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6607 hppa_branch_type): Delete.
6608 (return_addr_rtx): Use cbranchsi4.
6609 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6610 Emit CCFPmode comparison here.
6611 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6612 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6613 hppa_branch_type): Delete.
6614 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6615 (movsicc, movdicc): Remove references to hppa_compare_op0,
6616 hppa_compare_op1 and compare_from_rtx.
6617 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6618 (casesi): Use cbranchsi4.
6620 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6621 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6622 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6623 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6624 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6626 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6627 (*branch, *branch_inverted): New.
6629 * config/picochip/picochip.md (cbranchhi4): Use
6630 ordered_comparison_operator.
6631 (cmphi, bCC): Remove.
6633 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6634 (trap_comparison_operator): Delete.
6635 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6636 rs6000_emit_cbranch): Accept mode and operands.
6637 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6638 rs6000_compare_fp_p): Delete.
6639 (rs6000_generate_compare): Accept mode and comparison. Extract code
6640 and op0/op1 from there. Replace references to rs6000_compare_op0
6641 and rs6000_compare_op1.
6642 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6643 extract result from passed operands.
6644 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6645 extract loc from passed operands.
6646 (rs6000_emit_cmove): Likewise.
6647 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6648 rs6000_compare_fp_p): Delete.
6649 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6650 (cbranch<GPR>4, cbranch<FP>4): New.
6651 (cstore<mode>4): New. Consolidate here all choices about when to use
6652 portable or specialized sCC sequences.
6653 (stack_protect_test): Use cbranchsi4.
6654 (conditional_trap): Replace with ctrap<GPR>4.
6655 (conditional trap insn): Replace trap_comparison_operator with
6656 ordered_comparison_operator.
6658 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6659 (s390_emit_prologue): Use ctrap.
6660 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6661 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6662 New predicates replacing...
6663 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6664 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6665 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6666 (add<mode>cc): Do not use s390_compare_op0/op1.
6667 (s<code>): Change to...
6668 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6670 (cstorecc4): ... this. Handle EQ or NE equally.
6671 (*sne): Un-privatize for use in cstorecc4.
6672 (b<code>): Change to...
6673 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6674 (conditional_trap): Replace with...
6675 (ctrap<GPR>4, ctrap<FP>4): ... these.
6676 (stack_protect): Use cbranchcc4.
6678 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6679 * config/score/score-protos.h (score_gen_cmp): Delete.
6680 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6681 (score_block_move-loop): Use cbranchsi4.
6682 * config/score/score.md (cbranchsi4): New.
6683 (cmpsi, bCC): Delete.
6684 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6685 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6686 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6687 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6688 * config/score/score3.h (score3_gen_cmp): Delete.
6689 * config/score/score7.h (score7_gen_cmp): Delete.
6691 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6692 (sh_emit_scc_to_t): ... this. Return void.
6693 (from_compare): Rename to...
6694 (sh_emit_compare_and_branch): ... this.
6695 (sh_emit_compare_and_set): New.
6696 (sh_expand_t_scc): Accept operands.
6697 * config/sh/predicates.md (sh_float_comparison_operator): New.
6698 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6699 (prepare_scc_operands): Rename to...
6700 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6702 (sh_emit_cheap_store_flag): New.
6703 (sh_emit_set_t_insn): New.
6704 (from_compare): Rename to...
6705 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6706 handling of TARGET_SH2E floating point to avoid recursive call.
6707 Generate branch here.
6708 (sh_emit_compare_and_set): New.
6709 (sh_expand_t_scc): Get op0/op1 from arguments.
6710 (sh_emit_cheap_store_flag): New.
6711 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6713 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6714 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6715 (movsicc, movdicc): Do nothing when it recreated operands from
6716 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6717 prepare_scc_operands (now sh_emit_scc_to_t).
6718 (udivdi3): Use cstoresi4.
6719 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6720 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6721 (cbranchint4_media, cbranchfp4_media): New.
6722 (casesi): Use cbranchdi4.
6723 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6725 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6726 (movnegt): Remove second operand.
6727 (cbranchsf4, cbranchdf4): New.
6728 (stack_protect): Use cbranchdi4/cbranchsi4.
6730 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6731 (gen_compare_reg): Accept comparison, extract part of it to...
6732 (gen_compare_reg_1): ... this.
6733 (gen_compare_operator): Delete.
6734 (gen_v9_scc): Accept separate destination, comparison code and arms.
6735 Do not use sparc_compare_op0/sparc_compare_op1.
6736 (emit_scc_insn, emit_conditional_branch_insn): New.
6737 (emit_v9_brxx): Make static. Remove useless assertion.
6738 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6740 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6741 * config/sparc/sparc-protos.h (gen_compare_reg,
6742 sparc_emit_float_lib_cmp): Adjust prototype.
6743 (emit_scc_insn, emit_conditional_branch_insn): New.
6744 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6745 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6746 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6747 iterators to the top.
6748 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6749 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6750 snedi_special_trunc): Delete.
6751 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6752 and snedi_special_trunc.
6753 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6754 cbranchdi4, cbranch<F:mode>4): New.
6755 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6756 here. Use gen_compare_reg instead of gen_compare_operator.
6757 (conditional_trap): Replace with...
6758 (ctrapsi4, ctrapdi4): ... this.
6759 (stack_protect_test): Use cbranchcc4.
6761 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6763 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6764 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6765 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6766 from operands[0] or operands[3] depending on is_set.
6767 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6768 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6769 cmpdf, bCC), sCC: Remove.
6770 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6771 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6773 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6774 spu_emit_branch_or_set.
6776 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6778 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6779 xstormy16_compare_op1): Delete.
6780 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6781 xstormy16_compare_op1): Delete.
6782 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6784 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6785 (cmphi, cmpsi, bCC): Remove.
6787 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6788 (*cmpsi): ... this one.
6789 (cbranchsi4, cstoresi4): New.
6790 (bCC expanders): Delete.
6791 (sCC insns): Fold into...
6792 (*setcc): ... this one.
6793 (casesi): Do not use gen_cmpsi and gen_bgtu.
6794 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6795 (movsicc): Simplify.
6796 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6798 * config/vax/vax-protos.h (cond_name): New.
6799 (vax_output_conditional_branch): Remove.
6800 * config/vax/vax.c (cond_name): New.
6801 (vax_output_conditional_branch): Remove.
6802 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6803 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6804 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6805 (bit<VAXint>): Wrap source with (compare).
6806 (b<code> and following unnamed pattern): Rename to *branch and
6807 *branch_reversed. Change macroization to match_operator.
6808 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6810 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6811 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6812 Change last argument to machine_mode.
6813 (xtensa_expand_scc): Add machine_mode argument.
6814 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6815 (gen_conditional_move, xtensa_expand_conditional_branch,
6816 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6817 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6818 Adjust operand numbers.
6819 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6821 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6822 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6823 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6825 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6827 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6828 causes spurious differences between trunk and cond-optab branch.
6830 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6833 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6835 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6837 * tree.c (iterative_hash_pointer): Delete.
6838 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6839 Hash UIDs and versions of SSA names. Don't special-case built-in
6840 function declarations.
6842 2009-05-11 Ian Lance Taylor <iant@google.com>
6845 * graphite.c: Force -Wc++-compat to only be a warning before
6846 #including "cloog/cloog.h".
6848 2009-05-11 Martin Jambor <mjambor@suse.cz>
6850 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6852 2009-05-11 Jan Hubicka <jh@suse.cz>
6854 * tree-ssa-loop-ivcanon.c: Include target.h
6855 (struct loop_size): new structure.
6856 (constant_after_peeling): New predicate.
6857 (tree_estimate_loop_size): New function.
6858 (estimated_unrolled_size): Rewrite for new estimates.
6859 (try_unroll_loop_completely): Use new estimates.
6860 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6862 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6864 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6865 libcpp interface change.
6866 (spu_macro_to_expand): Likewise.
6868 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6870 PR tree-optimization/40026
6871 * gimplify.c (gimplify_init_constructor): Change initial conditional
6872 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6873 optimize_compound_literals_in_ctor.
6875 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6877 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6879 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6881 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6883 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6884 HOST_WIDE_INT for gap.
6886 2009-05-11 Ira Rosen <irar@il.ibm.com>
6888 PR tree-optimization/40074
6889 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6890 account in group size and step comparison.
6892 2009-05-11 Richard Guenther <rguenther@suse.de>
6894 * passes.c (init_optimization_passes): Strip now incorrect comment.
6895 (execute_function_todo): Do not set PROP_alias.
6896 * tree-pass.h (PROP_alias): Remove.
6897 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6898 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6899 * tree-nrv.c (pass_return_slot): Likewise.
6900 * tree-object-size.c (pass_object_sizes): Likewise.
6901 * tree-ssa-dom.c (pass_dominator): Likewise.
6902 (pass_phi_only_cprop): Likewise.
6903 * tree-ssa-dse.c (pass_dse): Likewise.
6904 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6905 (pass_cselim): Likewise.
6906 * tree-ssa-pre.c (pass_pre): Likewise.
6907 (pass_fre): Likewise.
6908 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6909 * tree-ssa-sink.c (pass_sink_code): Likewise.
6910 * tree-stdarg.c (pass_stdarg): Likewise.
6911 * tree-tailcall.c (pass_tail_calls): Likewise.
6912 * tree-vrp.c (pass_vrp): Likewise.
6914 2009-05-10 Ian Lance Taylor <iant@google.com>
6916 * basic-block.h (enum profile_status): Break out of struct
6918 * cgraph.h (struct inline_summary): Break out of struct
6920 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6921 of struct cgraph_order_sort.
6922 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6923 * cse.c (struct branch_path): Break out of struct
6924 cse_basic_block_data.
6925 * except.h (enum eh_region_type): Break out of struct eh_region.
6926 * gcc.c (enum add_del): Break out of struct modify_target.
6927 * genrecog.c (enum decision_type): Break out of struct decision_test.
6928 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6930 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6931 * regmove.c (enum match_use): New enum, broken out of struct match.
6932 * sched-int.h (enum post_call_group): New enum, broken out of
6934 (struct deps_reg): Break out of struct deps.
6935 * target.h (struct asm_int_op): Break out of struct gcc_target.
6936 * tree-eh.c (struct goto_queue_node): Break out of struct
6938 * tree-inline.h (enum copy_body_cge_which): Break out of
6940 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6942 * c-decl.c (in_struct, struct_types): New static variables.
6943 (pushtag): Add loc parameter. Change all callers.
6944 (lookup_tag): Add ploc parameter. Change all callers.
6945 (check_compound_literal_type): New function.
6946 (parser_xref_tag): Add loc parameter. Change all callers. If
6947 -Wc++-compat, warn about struct/union/enum types defined within a
6949 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6950 and loc parameters. Change all callers. Change error calls to
6951 error_at, using loc. For a redefinition, if the location of the
6952 original definition is known, report it. Set in_struct and
6953 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6954 (finish_struct): Add new parameters enclosing_in_struct and
6955 enclosing_struct_types. Change all callers. Set
6956 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6957 in the struct. If in a struct, add this struct to struct_types.
6958 (start_enum): Add loc parameter. Change all callers. Use
6959 error_at for errors, using loc. For a redefinition, if the
6960 location of the original definition is known, report it. If in a
6961 struct, add this enum type to struct_types. If -Wc++-compat warn
6962 if in sizeof, typeof, or alignof.
6963 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6964 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6965 (c_parser_enum_specifier): Get enum location for start_enum.
6966 (c_parser_struct_or_union_specifier): Get struct location for
6967 start_struct. Save in_struct and struct_types status between
6968 start_struct and finish_struct.
6969 (c_parser_cast_expression): Get location of cast.
6970 (c_parser_alignof_expression): Get location of type.
6971 (c_parser_postfix_expression): Likewise.
6972 (c_parser_postfix_expression_after_paren_type): Add type_loc
6973 parameter. Change all callers. Call check_compound_literal_type.
6974 Use type_loc for error about variable size type.
6975 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6976 of an enum constant from an enum type defined in a struct or union.
6977 (c_cast_expr): Add loc parameter. Change all callers. If
6978 -Wc++-compat, warn about defining a type in a cast.
6979 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6980 (start_enum, start_struct, finish_struct): Update declarations.
6981 (parser_xref_tag, c_cast_expr): Update declarations.
6982 (check_compound_literal_type): Declare.
6984 2009-05-11 Ben Elliston <bje@au.ibm.com>
6986 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6987 for recent libcpp interface change.
6988 (rs6000_macro_to_expand): Likewise.
6990 2009-05-10 Michael Matz <matz@suse.de>
6993 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6994 not at entry of function.
6996 2009-05-10 Richard Guenther <rguenther@suse.de>
6998 PR tree-optimization/40081
7000 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7001 using the main variant of the element type. Do not fiddle with
7002 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7004 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7005 structs with volatile fields.
7007 2009-05-10 Jan Hubicka <jh@suse.cz>
7009 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7010 (estimate_move_cost): Assert that it does not get called for
7012 (estimate_num_insns): Skip VOID types in argument handling.
7013 (optimize_inline_calls): Delete unreachable blocks and verify that
7016 2009-05-10 Jan Hubicka <jh@suse.cz>
7018 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7019 * cgraph.c (cgraph_mark_address_taken_node): New function.
7020 (dump_cgraph_node): Dump new flag.
7021 * cgraph.h (struct cgraph_node): Add address_taken.
7022 (cgraph_mark_address_taken_node): New function.
7023 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7024 since new direct calls can be born.
7026 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7028 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7031 2009-05-10 Jan Hubicka <jh@suse.cz>
7034 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7036 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7037 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7038 * tree-inline.c (copy_bb): Set frequency correctly.
7039 (fold_marked_statements): Update call to
7040 cgraph_update_edges_for_call_stmt.
7042 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7044 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7045 identifiers in diagnostics.
7046 * config/arm/arm.c (arm_handle_fndecl_attribute,
7047 arm_handle_isr_attribute): Likewise.
7048 * config/avr/avr.c (avr_handle_progmem_attribute,
7049 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7050 * config/bfin/bfin.c (handle_int_attribute,
7051 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7052 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7053 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7055 * config/darwin.c (darwin_handle_kext_attribute,
7056 darwin_handle_weak_import_attribute): Likewise.
7057 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7058 h8300_handle_eightbit_data_attribute,
7059 h8300_handle_tiny_data_attribute): Likewise.
7060 * config/i386/i386.c (ix86_handle_cconv_attribute,
7061 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7062 * config/i386/winnt.c (ix86_handle_shared_attribute,
7063 ix86_handle_selectany_attribute): Likewise.
7064 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7065 * config/m32c/m32c.c (function_vector_handler): Likewise.
7066 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7067 m68hc11_handle_fntype_attribute): Likewise.
7068 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7069 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7070 * config/mips/mips.c (mips_insert_attributes,
7071 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7072 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7073 rs6000_handle_struct_attribute): Likewise.
7074 * config/sh/sh.c (sh_insert_attributes,
7075 sh_handle_resbank_handler_attribute,
7076 sh_handle_interrupt_handler_attribute,
7077 sh2a_handle_function_vector_handler_attribute,
7078 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7080 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7081 * config/spu/spu.c (spu_handle_fndecl_attribute,
7082 spu_handle_vector_attribute): Likewise.
7083 * config/stormy16/stormy16.c
7084 (xstormy16_handle_interrupt_attribute): Likewise.
7085 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7086 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7088 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7090 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7091 (pp_translate_identifiers): New.
7092 (pp_identifier): Only conditionally translate identifier to locale
7094 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7095 (pp_base_tree_identifier): Only conditionally translate identifier
7096 to locale character set.
7097 * c-pretty-print.c (M_): Define.
7098 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7099 fragments for conditional translation with M_.
7100 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7101 identifier translation.
7103 2009-05-10 Richard Guenther <rguenther@suse.de>
7105 PR tree-optimization/40081
7106 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7107 using the main variant of the element type. Do not fiddle with
7108 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7110 2009-05-09 Jan Hubicka <jh@suse.cz>
7113 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7114 indirect calls; verify cgraph afterwards.
7116 2009-05-09 Jan Hubicka <jh@suse.cz>
7119 * ipa.c (update_inlined_to_pointer): New function.
7120 (cgraph_remove_unreachable_nodes): Use it.
7122 2009-05-09 Jan Hubicka <jh@suse.cz>
7124 * tree-eh.c (struct leh_state): Remove prev_try.
7125 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7127 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7128 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7129 remove_eh_handler_and_replace, foreach_reachable_handler,
7130 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7131 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7132 (gen_eh_region_cleanup): Update prototype.
7134 2009-05-09 Jan Hubicka <jh@suse.cz>
7137 * except.c (copy_eh_region): Always set prev_try.
7138 (redirect_eh_edge_to_label): Find outer try.
7139 (foreach_reachable_handler): When looking for prev try
7140 handle case where previous try is not going to be taken.
7142 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7144 PR tree-optimization/40049
7145 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7146 only vector/vector shifts, convert the type of the constant to the
7147 appropriate type to avoid building incorrect trees, which
7148 eventually have problems with garbage collection.
7150 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7152 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7153 -1 for complex floating-point types if honoring signed zeros.
7155 2009-05-08 Jan Hubicka <jh@suse.cz>
7157 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7158 argument; handle correctly when profile is absent.
7159 (build_cgraph_edges): Update.
7160 (rebuild_cgraph_edges): Update.
7161 * cgraph.c: Do not include varray.h.
7162 (cgraph_set_call_stmt_including_clones): New function.
7163 (cgraph_create_edge_including_clones): Likewise
7164 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7165 (cgraph_update_edges_for_call_stmt): Handle clones.
7166 (cgraph_remove_node): Handle clone tree.
7167 (cgraph_remove_node_and_inline_clones): New function.
7168 (dump_cgraph_node): Dump clone tree.
7169 (cgraph_clone_node): Handle clone tree.
7170 (clone_function_name): Bring here from tree-inline.c.
7171 (cgraph_create_virtual_clone): New function.
7172 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7173 (cgraph_clone_info): New function.
7174 (strut cgraph_node): Add clone_info and new clone tree pointers.
7175 (cgraph_remove_node_and_inline_clones,
7176 cgraph_set_call_stmt_including_clones,
7177 cgraph_create_edge_including_clones,
7178 cgraph_create_virtual_clone): Declare.
7179 (cgraph_function_versioning): Use VEC argument.
7180 (compute_call_stmt_bb_frequency): Update prototype.
7181 (cgraph_materialize_all_clones): New function.
7182 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7183 (ipcp_create_replace_map): Update to VECtors.
7184 (ipcp_update_callgraph): Use virtual clones.
7185 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7186 (ipcp_update_profiling): Do not update local profiling.
7187 (ipcp_insert_stage): Use VECtors and virtual clones.
7188 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7189 (clone_of_p): New function.
7190 (cgraph_preserve_function_body_p): Use clone tree.
7191 (cgraph_optimize): Materialize clones.
7192 (cgraph_function_versioning): Update for VECtors.
7193 (save_inline_function_body): Use clone tree.
7194 (cgraph_materialize_clone): New function.
7195 (cgraph_materialize_all_clones): Likewise.
7196 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7197 * ipa.c: Include gimple.h.
7198 (cgraph_remove_unreachable_nodes): Use clone tree.
7199 * ipa-prop.c (ipa_note_param_call): Update call to
7200 compute_call_stmt_bb_frequencycall.
7201 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7202 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7203 (copy_bb): Handle updating of clone tree; add new edge when new call
7205 (expand_call_inline): Be strict about every call having edge.
7206 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7207 (delete_unreachable_blocks_update_callgraph): New function.
7208 (tree_function_versioning): Use VECtors; always remove unreachable
7209 blocks and fold conditionals.
7210 * tree-inline.h: Do not include varray.h.
7211 (tree_function_versioning): Remove.
7212 * Makefile.in (GTFILES): Remove tree-inline.c
7213 * passes.c (do_per_function): Do only functions having body.
7214 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7217 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7218 Andrew Morrow <acm@google.com>
7221 * c-common.c (c_common_attribute_table): Permit deprecated
7222 attribute to take an optional argument.
7223 (handle_deprecated_attribute): If the optional argument to
7224 __attribute__((deprecated)) is not a string ignore the attribute
7227 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7228 * c-typeck.c (build_component_ref): Likewise.
7229 (build_external_ref): Likewise.
7231 * toplev.c (warn_deprecated_use): Add an attribute argument.
7232 Emit the message associated with __attribute__((deprecated)).
7234 * toplev.h (warn_deprecated_use): Updated.
7236 * doc/extend.texi: Document new optional parameter to
7237 __attribute__((deprecated))
7239 2009-05-08 Michael Eager <eager@eagercon.com>
7241 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7242 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7244 2009-05-08 Richard Guenther <rguenther@suse.de>
7246 PR tree-optimization/40062
7247 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7248 Avoid exponential behavior.
7250 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7252 PR rtl-optimization/33928
7254 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7255 process_uses, build_single_def_use_links): New.
7256 (update_df): Update use_def_ref.
7257 (forward_propagate_into): Use get_def_for_use instead of use-def
7259 (fwprop_init): Call build_single_def_use_links and let it initialize
7261 (fwprop_done): Free use_def_ref.
7262 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7263 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7264 df_rd_simulate_one_insn): New.
7265 (df_rd_bb_local_compute_process_def): Update head comment.
7266 (df_chain_create_bb): Use the new RD simulation functions.
7267 * df.h (df_rd_simulate_artificial_defs_at_top,
7268 df_rd_simulate_one_insn): New.
7269 * opts.c (decode_options): Enable fwprop at -O1.
7270 * doc/invoke.texi (-fforward-propagate): Document this.
7272 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7275 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7276 and one complex operand specially.
7277 * tree-complex.c (some_nonzerop): Do not identify a real value as
7278 zero if flag_signed_zeros.
7280 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7282 PR rtl-optimization/33928
7283 * loop-invariant.c (record_use): Fix && vs. || mishap.
7285 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7287 PR rtl-optimization/33928
7288 * loop-invariant.c (struct use): Add addr_use_p.
7289 (struct def): Add n_addr_uses.
7290 (struct invariant): Add cheap_address.
7291 (create_new_invariant): Set cheap_address.
7292 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7293 (record_uses): Pass df_ref to record_use.
7294 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7297 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7299 * config/sh/sh.c: Do not include c-pragma.h.
7301 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7303 * config/spu/spu.c: Remove include of c-common.h.
7305 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7308 * c-common.h (mark_valid_location_for_stdc_pragma,
7309 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7310 clear_float_const_decimal64, float_const_decimal64_p): New.
7311 * c.opt (Wunsuffixed-float-constants): New.
7312 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7313 unsuffixed float constant, handle new warning.
7314 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7315 * c-decl.c (c_scope): New flag float_const_decimal64.
7316 (set_float_const_decimal64, clear_float_const_decimal64,
7317 float_const_decimal64_p): New.
7318 (push_scope): Set new flag.
7319 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7320 to use STDC pragmas.
7321 (c_parser_external_declaration): Ditto.
7322 (c_parser_compound_statement_nostart): Ditto.
7323 * c-pragma.c (valid_location_for_stdc_pragma,
7324 mark_valid_location_for_stdc_pragma,
7325 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7326 handle_pragma_float_const_decimal64): New.
7327 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7328 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7329 set_float_const_decimal64, clear_float_const_decimal64,
7330 float_const_decimal64_p): New dummy functions.
7331 * doc/extend.texi (Decimal Float): Remove statement that the
7332 pragma, and suffix for double constants, are not supported.
7333 * doc/invoke.texi (Warning Options): List new option.
7334 (-Wunsuffixed-float-constants): New.
7336 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7338 * config/i386/i386.c: Do not include c-common.h.
7340 2009-05-07 Mark Heffernan <meheff@google.com>
7342 * doc/invoke.texi (Debugging Options): Document change of debugging
7344 * opts.c (decode_options): Make dump_base_name relative to
7345 aux_base_name directory.
7347 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7349 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7350 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7352 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7354 * Makefile.in (install-plugin): Simplify a bit.
7356 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7358 * Makefile.in (OBJS-common): Add regcprop.o.
7360 * timevar.def (TV_CPROP_REGISTERS): New.
7361 * regrename.c (regrename_optimize): Return 0.
7362 (rest_of_handle_regrename): Delete.
7363 (pass_rename_registers): Point to regrename_optimize.
7364 (struct value_data_entry, struct value_data,
7365 kill_value_one_regno, kill_value_regno, kill_value,
7366 set_value_regno, init_value_data, kill_clobbered_value,
7367 kill_set_value, kill_autoinc_value, copy_value,
7368 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7369 replace_oldest_value_reg, replace_oldest_value_addr,
7370 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7371 debug_value_data, validate_value_data): Move...
7372 * regcprop.c: ... here.
7373 (rest_of_handle_cprop): Delete.
7374 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7376 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7379 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7380 GEN_INT for 1 << bitnum.
7381 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7384 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7386 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7387 Remove wrong description of "nand" operation.
7389 2009-05-06 Richard Guenther <rguenther@suse.de>
7390 Adam Nemet <anemet@caviumnetworks.com>
7392 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7393 comment. Add that if LHS is not a gimple register, then RHS1 has
7394 to be a single object (GIMPLE_SINGLE_RHS).
7396 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7398 * expr.c (get_def_for_expr): Move it up in the file.
7399 (store_field): When expanding a bit-field store, look at the
7400 defining gimple stmt for the masking conversion.
7402 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7405 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7406 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7407 32-bit memcpy into long.
7409 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7411 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7412 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7414 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7415 instead of appending DW_OP_deref*.
7417 2009-05-06 Michael Matz <matz@suse.de>
7420 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7421 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7423 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7425 * Makefile.in (install-plugin): Fix srcdir handling.
7427 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7429 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7430 when processing for not_regs_needed bitmap.
7431 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7432 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7433 handling it for rhs.
7435 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7437 * config/i386/i386.md (unnamed inc/dec peephole): Use
7438 optimize_insn_for_size_p instead of optimize_size.
7439 * config/i386/predicates.md (incdec_operand): Likewise.
7440 (aligned_operand): Likewise.
7441 * config/i386/sse.md (divv8sf3): Likewise.
7442 (sqrtv8sf2): Likewise.
7444 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7446 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7448 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7450 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7452 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7453 ssemodesuffixf2c with avxmodesuffixf2c.
7455 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7458 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7460 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7462 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7463 (struct tree_base): Adjust spacing for 8 bit boundaries.
7464 (struct tree_decl_common): Add decl_by_reference_flag bit.
7465 (DECL_BY_REFERENCE): Adjust.
7466 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7467 print DECL_BY_REFERENCE bit.
7468 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7469 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7470 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7471 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7475 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7476 range of the type, but default label is missing, add it with one
7477 of the existing labels instead of adding a new label for it.
7479 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7483 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7485 * Makefile.in (enable_plugin, plugin_includedir): New.
7486 (install): Depend on install-plugin.
7487 (PLUGIN_HEADERS): New.
7488 (install-plugin): New.
7489 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7491 2009-05-05 Richard Guenther <rguenther@suse.de>
7493 PR tree-optimization/40022
7494 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7496 (phivn_valid_p): Fix tuplification error, simplify.
7497 (phiprop_insert_phi): Add dumps.
7498 (propagate_with_phi): Simplify.
7500 2009-05-05 Richard Guenther <rguenther@suse.de>
7503 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7505 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7507 * tree.h (strip_float_extensions): Remove duplicate declaration.
7508 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7509 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7510 block_ultimate_origin): Rearrange the declarations line to match the
7511 comment that indicates the .c file which the functions are defined.
7512 (dwarf2out_*, set_decl_rtl): Add comment.
7513 (get_base_address): Adjust comment.
7514 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7515 declarations line and add comment.
7516 (is_builtin_name): Add blank after function name, for clarity.
7518 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7520 * attribs.c (decl_attributes): Use %qE for identifiers in
7522 * cgraphunit.c (verify_cgraph_node): Translate function names to
7523 locale character set in diagnostics.
7524 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7526 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7527 Document that functions are named in UTF-8.
7528 * expr.c (expand_expr_real_1): Translate function names to locale
7529 character set in diagnostics.
7530 * gimplify.c (omp_notice_variable, omp_is_private,
7531 gimplify_scan_omp_clauses): Use %qE for identifiers in
7533 * langhooks.c (lhd_print_error_function): Translate function names
7534 to locale character set.
7535 * langhooks.h (decl_printable_name): Document that return value is
7536 in internal character set.
7537 * stmt.c: Include pretty-print.h
7538 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7540 (resolve_operand_name_1): Translate named operand name to locale
7542 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7544 * toplev.c (announce_function): Translate function names to locale
7546 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7547 (default_tree_printer): Use pp_identifier or translate identifiers
7548 to locale character set. Mark "<anonymous>" for translation.
7549 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7550 for identifiers in diagnostics.
7551 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7553 * varasm.c (output_constructor): Use %qE for identifiers in
7556 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7558 * configure.ac: use ` ` instead of $()
7559 * configure: Regenerate.
7561 2009-05-05 Ben Elliston <bje@au.ibm.com>
7563 * config/pa/linux-atomic.c: Eliminate conditional include of
7564 errno.h on non-LP64 systems to simplify build requirements.
7566 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7568 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7570 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7571 and pass value to identifier_to_locale.
7572 (warn_variable_length_array): Make name a tree.
7573 (grokdeclarator): Separate diagnostic texts for named and unnamed
7574 declarators. Use %qE for named declarators.
7575 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7577 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7578 identifiers in diagnostics.
7579 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7580 identifier_to_locale. Mark "anonymous" strings for translation.
7582 2009-05-04 Michael Eager <eager@eagercon.com>
7584 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7585 address for DImode/DFmode only if double-precision FP regs.
7587 2009-05-04 Michael Eager <eager@eagercon.com>
7589 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7590 TARGET_SINGLE_FLOAT check.
7592 2009-05-04 Michael Eager <eager@eagercon.com>
7594 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7596 2009-05-04 Michael Eager <eager@eagercon.com>
7598 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7599 * config/rs6000/t-xilinx: New
7601 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7603 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7604 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7605 * gcc/explow.c (memory_address): Use target hook.
7606 * gcc/targhooks.c (default_legitimize_address): New.
7607 * gcc/targhooks.h (default_legitimize_address): New.
7608 * gcc/target.h (legitimize_address): New.
7609 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7610 (TARGET_INITIALIZER): Include it.
7611 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7613 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7614 * config/bfin/bfin.c (legitimize_address): Remove.
7615 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7616 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7618 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7619 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7621 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7622 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7623 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7624 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7625 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7626 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7627 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7628 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7629 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7630 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7631 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7632 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7633 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7634 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7635 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7636 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7637 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7638 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7639 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7640 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7641 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7642 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7643 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7645 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7646 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7647 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7648 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7649 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7650 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7651 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7652 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7653 (thumb_legitimize_address): Delete.
7654 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7655 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7656 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7657 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7658 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7659 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7661 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7664 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7665 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7666 * config/m32r/m32r.c (m32r_legitimize_address): New.
7667 * config/m68k/m68k.c (m68k_legitimize_address): New.
7668 * config/score/score.c (score_legitimize_address): Standardize.
7669 * config/score/score3.c (score3_legitimize_address): Standardize.
7670 * config/score/score3.h (score3_legitimize_address): Adjust.
7671 * config/score/score7.c (score7_legitimize_address): Standardize.
7672 * config/score/score7.h (score7_legitimize_address): Adjust.
7673 * config/sh/sh.c (sh_legitimize_address): New.
7674 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7676 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7677 (s390_legitimize_address): ... this.
7678 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7679 (sparc_legitimize_address): ... this.
7680 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7681 (ix86_legitimize_address): ... this.
7682 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7683 (avr_legitimize_address): ... this.
7684 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7685 (mn10300_legitimize_address): ... this.
7686 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7687 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7688 (alpha_expand_mov): Adjust call.
7690 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7691 * config/spu/spu.c (spu_legitimize_address): Likewise.
7692 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7693 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7695 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7697 * intl.c (locale_encoding, locale_utf8): New.
7698 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7699 * intl.h (locale_encoding, locale_utf8): Declare.
7700 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7701 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7703 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7705 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7706 (pp_base_tree_identifier): Declare as function.
7707 (identifier_to_locale): Declare.
7708 * Makefile.in (pretty-print.o): Update dependencies.
7709 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7711 2009-05-04 Richard Guenther <rguenther@suse.de>
7714 * builtins.c (fold_builtin_memory_op): Do not decay to element
7715 type if the size matches the whole array.
7717 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7719 * expmed.c (synth_mult): When trying out a shift, pass the result
7722 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7724 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7725 (shiftsub1_cost): New.
7726 (init_expmed): Compute shiftsub1_cost.
7727 (synth_mult): Optimize multiplications by constants of the form
7728 -(2^^m-1) for some constant positive integer m.
7730 2009-05-03 Richard Guenther <rguenther@suse.de>
7733 * c-typeck.c (array_to_pointer_conversion): Do not built
7734 ADDR_EXPRs of arrays of pointer-to-element type.
7735 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7736 up wrong ADDR_EXPRs after-the-fact.
7737 * c-common.c (strict_aliasing_warning): Strip pointer
7738 conversions for obtaining the original type.
7739 * builtins.c (fold_builtin_memset): Handle array types.
7740 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7743 2009-05-03 Richard Guenther <rguenther@suse.de>
7746 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7747 Do not lose casts from array types with unknown extent to array
7748 types with known extent.
7749 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7750 alias set compatibility.
7752 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7754 * flags.h (extra_warnings): Delete.
7755 * toplev.c (process_options): Handle Wuninitialized here.
7756 * opts.c (extra_warnings): Delete.
7757 (set_Wextra): Delete.
7758 (common_handle_option): -Wextra can be handled automatically.
7759 * c-opts.c (c_common_handle_option): Delete obsolete code.
7760 (c_common_post_options): Simplify comment.
7761 * common.opt (W): Add Var.
7763 (Wuninitialized): Initialize to -1.
7765 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7766 Richard Guenther <rguenther@suse.de>
7768 * expr.c (get_def_for_expr): New function.
7769 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7770 SSA rather than trees.
7771 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7772 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7774 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7776 * c-common.c (reswords): Add _Imaginary.
7777 * c-common.c (enum rid): Add RID_IMAGINARY.
7779 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7781 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7782 Patch by Richard Guenther.
7784 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7786 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7787 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7788 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7789 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7790 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7791 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7792 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7793 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7794 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7795 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7796 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7797 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7798 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7799 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7800 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7801 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7802 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7803 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7805 2009-05-02 Richard Guenther <rguenther@suse.de>
7807 PR tree-optimization/39940
7808 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7811 2009-05-02 Richard Guenther <rguenther@suse.de>
7814 * tree-ssa.c (execute_update_addresses_taken): Properly check
7815 if we can mark a variable DECL_GIMPLE_REG_P.
7816 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7817 back to the end of the function.
7818 (is_gimple_reg_type): Remove complex type special casing.
7819 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7822 2009-05-02 Ben Elliston <bje@au.ibm.com>
7824 * doc/collect2.texi (Collect2): Document search path behaviour
7825 when configured with --with-ld.
7827 2009-05-02 Jan Hubicka <jh@suse.cz>
7829 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7830 parameter; update callers.
7831 (coalesce_cost_edge): EH edges are costier because they needs
7832 splitting even if not critical and even more costier when there are
7833 multiple EH predecestors.
7835 2009-05-02 Jan Hubicka <jh@suse.cz>
7837 * except.c (remove_eh_handler_and_replace): Handle updating after
7838 removing TRY blocks.
7840 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7842 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7844 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7846 * varasm.c: Do not include c-pragma.h.
7847 * attribs.c: Do not incude c-common.h.
7849 2009-05-01 Michael Matz <matz@suse.de>
7851 * calls.c (initialize_argument_information): Handle SSA names like
7852 decls with a non MEM_P DECL_RTL.
7854 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7856 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7857 * ipa-utils.c: Likewise.
7858 * ipa-type-escape.c: Likewise.
7859 * cgraphunit.c Do not include c-common.h.
7860 * ipa-pure-const.c: Likewise.
7861 * tree-if-conv.c: Likewise.
7862 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7863 * ipa-struct-reorg.c: Likewise.
7864 * tree-nomudflap.c: Likewise.
7865 * tree-ssa-structalias.c: Likewise.
7867 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7869 * store-motion.c: Many cleanups to make this pass a first-class
7870 citizen instead of an appendix to gcse load motion. Add TODO list
7871 to make this pass faster/cleaner/better.
7873 (struct ls_expr): Post gcse.c-split cleanups.
7874 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7875 "stores" field to "avail_stores".
7876 (pre_ldst_mems): Rename to store_motion_mems.
7877 (pre_ldst_table): Rename to store_motion_mems_table.
7878 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7879 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7880 (ldst_entry): Rename to st_expr_entry, update users.
7881 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7882 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7883 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7885 (first_ls_expr): Rename to first_st_expr, update users.
7886 (next_ls_expr): Rename to next_st_expr, update users.
7887 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7888 fields properly for store motion instead of names inherited from load
7890 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7891 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7894 (ae_kill): Rename to st_kill, update users.
7895 (ae_gen): Rename to st_avloc, update users.
7896 (transp): Rename to st_transp, update users.
7897 (pre_insert_map): Rename to st_insert_map, update users.
7898 (pre_delete_map): Rename to st_delete_map, update users.
7899 (insert_store, build_store_vectors, free_store_memory,
7900 one_store_motion_pass): Update for abovementioned changes.
7902 (gcse_subst_count, gcse_create_count): Remove.
7903 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7904 and "n_stores_created", local variables.
7906 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7909 (regvec, compute_store_table_current_insn): Remove.
7910 (reg_set_info, reg_clear_last_set): Remove.
7911 (compute_store_table): Use DF caches instead of local dataflow
7914 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7916 * c-objc-common.c (c_tree_printer): Print identifiers with
7917 pp_identifier, not pp_string. Mark "({anonymous})" for
7919 * c-pretty-print.c (pp_c_ws_string): New.
7920 (pp_c_cv_qualifier, pp_c_type_specifier,
7921 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7922 pp_c_storage_class_specifier, pp_c_function_specifier,
7923 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7924 pp_c_primary_expression, pp_c_postfix_expression,
7925 pp_c_unary_expression, pp_c_shift_expression,
7926 pp_c_relational_expression, pp_c_equality_expression,
7927 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7928 use pp_string and pp_c_ws_string in place of pp_identifier and
7929 pp_c_identifier for non-identifiers. Mark English strings for
7931 * c-pretty-print.h (pp_c_ws_string): Declare.
7933 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7934 Roland McGrath <roland@redhat.com>
7936 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7937 (ENABLE_LD_BUILDID): New configuration option.
7938 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7939 (LINK_BUILDID_SPEC): New macro.
7940 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7942 * doc/install.texi: Document --enable-linker-build-id option.
7943 * configure: Rebuild.
7944 * config.in: Rebuild.
7946 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7948 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7949 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7950 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7951 MIPS_GP_SAVE_AREA_SIZE.
7952 * config/mips/mips.c (struct mips_frame_info): Update comment
7953 before arg_pointer_offset and hard_frame_pointer_offset.
7954 (mips_compute_frame_info): Update diagram before function: to
7955 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7956 indicate the position of frame_pointer_rtx with -fstack-protector and
7957 to show args_size. Don't allocate cprestore area for leaf functions
7958 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7960 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7962 2009-04-30 Michael Matz <matz@suse.de>
7964 PR tree-optimization/39955
7965 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7967 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7969 * ira.c (setup_cover_and_important_classes): Use safe macro
7970 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7972 * genpreds.c (write_tm_preds_h): Output suitable definition of
7973 REG_CLASS_FOR_CONSTRAINT.
7975 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7977 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7979 * bitmap.c (bitmap_descriptor): Likewise.
7980 * ggc-common.c (loc_descriptor): Likewise.
7981 * varray.c (varray_descriptor): Likewise.
7982 * vec.c (vec_descriptor): Likewise.
7984 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7986 * Makefile.in (dce.o): Add $(EXCEPT_H).
7987 * dce.c: Include except.h and delete redundant vector definitions.
7988 (deletable_insn_p): Return false for non-call insns that can throw
7991 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7993 * gcse.c (ae_gen): Remove.
7994 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7995 and make non-static function to make it available in store-motion.c.
7996 Update call sites with search-and-replace.
7997 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7998 extract_mentioned_regs, extract_mentioned_regs_helper,
7999 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8000 store_killed_in_insn, store_killed_after, store_killed_before,
8001 build_store_vectors, insert_insn_start_basic_block, insert-store,
8002 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8003 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8004 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8005 * store-motion.c: ...new file. Also copy data structures from gcse.c
8006 and clean up to remove parts not used by store motion.
8007 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8008 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8010 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8013 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8014 when optimizing for size.
8016 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8018 * gcse.c (gcse_constant_p): Fix typo in last change.
8020 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8022 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8024 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8026 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8028 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8030 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8031 CONST_HIGH_PART result.
8033 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8035 * config/avr/avr.c (initial_elimination_offset): Rename to
8036 avr_initial_elimination_offset.
8037 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8038 change return type to bool.
8039 (avr_can_eliminate): New function.
8040 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8041 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8042 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8043 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8044 avr_initial_elimination_offset.
8045 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8046 (avr_initial_elimination_offset): Define.
8048 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8049 Steven Bosscher <steven@gcc.gnu.org>
8051 PR rtl-optimization/39938
8052 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8053 * cfgrtl.c: Include insn-attr.h.
8054 (rest_of_pass_free_cfg): New function.
8055 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8056 * resource.c (init_resource_info): Remove call to df_analyze.
8058 2009-04-29 Richard Guenther <rguenther@suse.de>
8061 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8062 allow conversion to signed integers.
8064 2009-04-29 Richard Guenther <rguenther@suse.de>
8066 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8067 shifts of floating point vectors if the shift amount is
8068 a constant multiple of the element size.
8070 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8071 Michael Matz <matz@suse.de>
8075 * tree-outof-ssa.c (emit_partition_copy): New function.
8076 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8077 insert_part_to_rtx_on_edge): Perform the partition base var
8078 copy using emit_partition_copy.
8079 (insert_value_copy_on_edge): Convert constants to the right mode.
8080 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8081 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8083 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8085 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8086 scan backwards to try to find a constant to initialize it.
8088 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8089 insn before the loop_end instruction, don't look past labels.
8091 2009-04-29 Richard Guenther <rguenther@suse.de>
8094 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8095 loose type conversions.
8096 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8097 stmts only if there are no uses of its definition.
8099 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8101 * config/bfin/bfin.h (splitting_loops): Declare.
8102 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8103 Reorder bit definitions to be ascending.
8104 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8105 * config/bfin/bfin.c (splitting_loops): New variable.
8106 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8107 (struct loop_info): Remove members INIT and LOOP_INIT.
8108 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8109 the LSETUP sequence. Allow LC to be loaded from any register, but
8110 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8111 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8113 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8114 of reload_completed.
8117 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8119 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8121 * Makefile.in (PLUGIN_VERSION_H): New.
8122 (OBJS-common): Remove plugin-version.o.
8123 (plugin.o): Depend on (PLUGIN_VERSION_H).
8124 (plugin-version.o): Remove.
8125 * configure: Regenerate
8126 * configure.ac: Create plugin-version.h.
8127 * gcc-plugin.h (plugin_gcc_version): Remove.
8128 (plugin_default_version_check): Change signature.
8129 * plugin-version.c: Remove.
8130 * plugin.c: Include plugin-version.h.
8131 (str_plugin_gcc_version_name): Remove.
8132 (try_init_one_plugin): Pass gcc version to plugin_init.
8133 (plugin_default_version_check): Both gcc and plugin versions are now
8136 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8138 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8139 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8140 Remove special case testing for last insn of inner loops. Don't fail
8141 if the loop ends with a jump, emit an extra nop instead.
8143 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8144 DREGS rather than comparing directly. Remove code that tries to
8145 account for latencies.
8147 2009-04-29 Richard Guenther <rguenther@suse.de>
8149 PR tree-optimization/39941
8150 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8151 eliminating an indirect call.
8153 2009-04-29 Richard Guenther <rguenther@suse.de>
8155 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8156 parameter. Allow invariants as base if !require_lvalue.
8157 (verify_gimple_assign_single): Adjust.
8159 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8161 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8162 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8163 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8164 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8165 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8167 * config/bfin/bfin.c (bfin_expand_builtin,
8168 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8170 2009-04-28 Richard Guenther <rguenther@suse.de>
8172 * tree-vect-loop.c (get_initial_def_for_induction): Use
8173 correct types for pointer increment.
8175 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8177 * toplev.c (print_version): Update GMP version string calculation.
8179 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8181 PR rtl-optimization/39938
8182 * resource.c (init_resource_info): Add call to df_analyze.
8184 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8186 * config/alpha/alpha.md (usegp): Cast the result of
8187 alpha_find_lo_sum_using_gp to enum attr_usegp.
8188 * config/alpha/alpha.c (override_options): Remove end-of-structure
8189 marker element from cpu_table. Use array size of cpu_table to handle
8190 -mcpu and -mtune options.
8191 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8193 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8195 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8196 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8197 tune_32 and tune_64.
8198 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8200 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8201 * config/rs6000/option-defaults.h: ... here. New file.
8202 (OPT_64, OPT_32): Define.
8203 (MASK_64BIT): Define to 0 if not already defined.
8204 (OPT_ARCH64, OPT_ARCH32): Define.
8205 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8208 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8210 * config/arm/arm.c (arm_override_options): Emit error on using
8213 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8215 PR rtl-optimization/39914
8216 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8217 registers for allocnos created from user-defined variables only
8218 when not optimizing.
8220 2009-04-28 Richard Guenther <rguenther@suse.de>
8223 * fold-const.c (fold_binary): Use distribute_real_division only
8226 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8228 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8229 add hpux-stdint.h to tm_file.
8230 (hppa[12]*-*-hpux11*): Ditto.
8231 (ia64*-*-hpux*): Ditto.
8232 * config/hpux-stdint.h: New.
8233 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8234 __STDC_EXT__ for all compiles.
8235 * config/pa/pa-hpux.h: Ditto.
8236 * config/pa/pa-hpux10.h: Ditto.
8237 * config/pa/pa-hpux11.h: Ditto.
8239 2009-04-28 Catherine Moore <clm@codesourcery.com>
8241 * debug.h (set_name): Add comment.
8243 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8246 * config/darwin.c (machopic_gen_offset): Check
8247 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8248 * config/arm/arm.c (require_pic_register): Likewise.
8250 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8252 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8253 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8254 m32c_promote_prototypes): Delete.
8256 2009-04-28 Michael Matz <matz@suse.de>
8259 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8262 2009-04-28 Richard Guenther <rguenther@suse.de>
8264 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8266 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8268 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8269 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8270 * config/arm/arm-tune.md: Regenerate.
8272 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8274 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8275 block if there are complex incoming edges.
8276 (sel_merge_blocks): Remove useless assert.
8277 (sel_redirect_edge_and_branch): Check that edge was redirected.
8278 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8279 (sel_find_rgns): Delete declaration.
8280 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8281 the region when it is not a preheader.
8283 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8286 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8288 2009-04-28 Richard Guenther <rguenther@suse.de>
8290 * tree.h (SSA_NAME_VALUE): Remove.
8291 (struct tree_ssa_name): Remove value_handle member.
8292 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8293 array for jump threading.
8294 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8296 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8297 * tree-flow.h (threadedge_initialize_values): Declare.
8298 (threadedge_finalize_values): Likewise.
8299 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8300 (SSA_NAME_VALUE): Define.
8301 (threadedge_initialize_values): New function.
8302 (threadedge_finalize_values): Likewise.
8303 * tree-ssa-dom.c (ssa_name_values): New global variable.
8304 (SSA_NAME_VALUE): Define.
8305 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8307 2009-04-28 Ira Rosen <irar@il.ibm.com>
8309 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8310 Use REPORT_VECTORIZED_LOCATIONS instead
8311 REPORT_VECTORIZED_LOOPS.
8312 * tree-vectorizer.c (vect_verbosity_level): Make static.
8313 (vect_loop_location): Rename to vect_location.
8314 (vect_set_verbosity_level): Update comment.
8315 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8317 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8318 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8319 instead REPORT_UNVECTORIZED_LOOPS.
8320 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8321 and vect_loop_def to vect_external_def and vect_internal_def.
8322 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8323 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8324 REPORT_UNVECTORIZED_LOCATIONS.
8325 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8326 and vect_used_in_loop and to vect_unused_in_scope and
8328 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8329 (vect_verbosity_level): Remove declaration.
8330 (vect_analyze_operations): Likewise.
8331 (vect_analyze_stmt): Declare.
8332 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8333 REPORT_UNVECTORIZED_LOCATIONS.
8334 (vect_get_loop_niters): Fix indentation.
8335 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8336 (vect_analyze_loop_operations): New function.
8337 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8338 vect_analyze_operations.
8339 (vect_is_simple_reduction): Use new names.
8340 (vectorizable_live_operation, vect_transform_loop): Likewise.
8341 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8342 to specify whether the data references can be a part of interleaving
8344 (vect_analyze_data_ref_dependence): Use new names.
8345 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8346 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8347 * tree-vect-patterns.c (widened_name_p): Use new names.
8348 (vect_recog_dot_prod_pattern): Likewise.
8349 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8350 (process_use, vect_mark_stmts_to_be_vectorized,
8351 vect_model_simple_cost, vect_model_store_cost,
8352 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8353 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8354 vectorizable_operation, vectorizable_type_demotion,
8355 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8356 vectorizable_condition): Likewise.
8357 (vect_analyze_operations): Split into vect_analyze_loop_operations
8359 (vect_analyze_stmt): ... new function.
8360 (new_stmt_vec_info): Use new names.
8361 (vect_is_simple_use): Use new names and fix comment.
8362 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8363 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8365 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8368 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8369 and integer modes for x87 operands. Do not ICE for unsupported size,
8370 generate error instead. Generate error for unsupported operand types.
8371 ['z']: Do not handle HImode memory operands specially. Warning
8372 for floating-point operands. Fallthru to 'Z' for unsupported operand
8373 types. Do not ICE for unsupported size, generate error instead.
8374 (output_387_binary_op): Use %Z to output operands.
8375 (output_fp_compare): Ditto.
8376 (output_387_reg_move): Ditto.
8378 2009-04-28 Ben Elliston <bje@au.ibm.com>
8383 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8385 * builtins.c (c_strlen): Do not warn here.
8386 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8387 * c-common.c (pointer_int_sum): Take an explicit location.
8388 Warn about offsets out of bounds.
8389 * c-common.h (pointer_int_sum): Adjust declaration.
8391 2009-04-27 Ian Lance Taylor <iant@google.com>
8393 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8395 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8396 * df-core.c (df_set_flags): Change return type to int. Change
8397 type of old_flags to int.
8398 (df_clear_flags): Likewise.
8399 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8400 (df_get_conditional_uses): Likewise.
8401 * df.h (df_set_flags, df_clear_flags): Update declarations.
8402 * dwarf2out.c (struct indirect_string_node): Change type of form
8403 field to enum dwarf_form.
8404 (AT_string_form): Change return type to enum dwarf_form.
8405 * fixed-value.c (fixed_compare): Add cast to enum type.
8406 * fwprop.c (update_df): Change 0 to VOIDmode.
8407 * gensupport.c: Change 0 to UNKNOWN.
8408 * gimple.h (gimple_cond_code): Add cast to enum type.
8409 * haifa-sched.c (reemit_notes): Add cast to enum type.
8410 * hooks.c (hook_int_void_no_regs): Remove function.
8411 * hooks.h (hook_int_void_no_regs): Remove declaration.
8412 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8413 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8414 * real.c (real_arithmetic): Add cast to enum type.
8415 (real_compare): Likewise.
8416 * target.h (struct gcc_target): Change return type of
8417 branch_target_register_class to enum reg_class.
8418 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8419 default_branch_target_register_class.
8420 * targhooks.c (default_branch_target_register_class): New function.
8421 * targhooks.h (default_branch_target_register_class): Declare.
8422 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8423 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8425 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8427 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8428 vect_uninitialized_def. Change 0 to ERROR_MARK.
8429 * tree-vect-stmts.c (supportable_widening_operation): Don't
8430 initialize icode1 and icode2.
8431 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8432 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8434 (cmn_err_flag_specs): Change 0 to STD_C89.
8435 (cmn_err_char_table): Likewise.
8436 * config/arm/arm.c (get_arm_condition_code): Change type of code
8437 to enum arm_cond_code.
8438 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8439 (IWMMXT_BUILTIN2): Likewise.
8440 (neon_builtin_type_bits): Don't define typedef.
8441 (neon_builtin_datum): Change type of bits field to int.
8442 (arm_expand_neon_args): Add cast to enum type.
8443 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8445 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8447 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8449 * config/mips/mips.md (jal_macro): Return enum constant.
8450 (single_insn): Likewise.
8451 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8453 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8455 * config/s390/s390.c (s390_tune_flags): Change type to int.
8456 (s390_arch_flags): Likewise.
8457 (s390_handle_arch_option): Change flags field of struct pta to int.
8458 * config/s390/s390.h (s390_tune_flags): Update declaration.
8459 (s390_arch_flags): Likewise.
8460 * config/sh/sh.c (prepare_move_operands): Compare
8461 tls_symbolic_operand result with enum constant.
8462 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8463 (sh_expand_prologue): Add cast to enum type.
8464 (sh_expand_epilogue): Likewise.
8465 (tls_symbolic_operand): Change return type to enum tls_model.
8466 (fpscr_set_from_mem): Add cast to enum type.
8467 (legitimize_pic_address): Compare tls_symbolic_operand result with
8469 (sh_target_reg_class): Change return type to enum reg_class.
8470 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8472 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8473 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8474 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8475 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8476 (delayed_branch, tls_call_delay): Likewise.
8477 (eligible_for_sibcall_delay): Likewise.
8478 (eligible_for_return_delay): Likewise.
8479 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8480 (spu_expand_builtin_1): Likewise.
8482 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8483 for all types of conversions.
8484 (output_init_element): Issue -Wc++-compat warning if needed when
8485 initializing a bitfield with enum type.
8486 * c-parser.c (c_parser_expression): Set original_type to
8487 original_type of right hand operand of comman operator.
8489 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8491 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8493 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8494 * doc/cpp.texi (Standard Predefined Macros)
8495 (Implementation-defined behavior): Likewise.
8496 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8497 * doc/gimple.texi (GIMPLE Exception Handling)
8498 (@code{GIMPLE_ASSIGN}): Likewise.
8499 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8500 * doc/invoke.texi (Warning Options, Optimize Options)
8501 (AVR Options, Darwin Options): Likewise.
8502 (Optimize Options): Reformulate -fwhole-program description.
8503 * doc/loop.texi (Lambda): Likewise.
8504 * doc/md.texi (Output Template, Define Constraints)
8505 (Standard Names, Insn Splitting): Likewise.
8506 * doc/options.texi (Option properties): Likewise.
8507 * doc/passes.texi (Tree-SSA passes): Likewise.
8508 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8509 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8510 (File Names and DBX): Likewise.
8511 * doc/trouble.texi (Incompatibilities): Likewise.
8513 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8515 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8516 instruction is correct.
8518 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8520 Allow non-constant arguments to conversion intrinsics.
8521 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8522 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8523 * spu.c (print_operand): Handle 'v' and 'w'.
8524 (exp2_immediate_p, spu_gen_exp2): Define.
8525 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8526 spu_convtf_1): Update parameter descriptions.
8527 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8528 * constraints.md ('v', 'w'): New.
8529 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8531 (i2f, I2F): New define_mode_attr.
8532 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8533 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8534 fixuns_truncv4sfv4si2): Update to use mode attribute.
8535 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8536 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8537 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8538 patterns for combine.
8540 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8542 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8543 (cprop, hoist, pre, store_motion): New debug counters.
8544 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8545 is not an RTL pass anymore.
8546 (pass_profiling): Remove extern decl for pass removed in 2005.
8547 (pass_gcse, pass_jump_bypass): Remove.
8548 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8549 to 0 for clean state.
8550 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8551 * cse.c (gate_handle_cse_after_global_opts,
8552 rest_of_handle_cse_after_global_opts): New functions.
8553 (pass_cse_after_global_opts): New pass, does local CSE.
8554 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8555 (TV_CPROP): New timevar.
8556 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8557 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8558 (gcse_main, recompute_all_luids): Remove.
8559 (compute_hash_table_work): Call max_reg_num instead of reading
8561 (cprop_jump): Don't set run_jump_opt_after_gcse.
8562 (constprop_register): Always allow to alter jumps.
8563 (cprop_insn): Likewise.
8564 (do_local_cprop): Likewise.
8565 (local_cprop_pass): Likewise. Return non-zero if something changed.
8566 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8567 (find_implicit_sets): Add note about missed optimization opportunity.
8568 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8569 pass_rtl_cprop execute function.
8570 Don't bother tracking the pass number, each pass gets its own dumpfile
8572 Always allow to alter jumpsand bypass jumps.
8573 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8574 will just find no suitable set.
8575 (pre_edge_insert): Fix dumping, this function is for PRE only.
8576 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8577 pass_rtl_pre execute function.
8578 (hoist_code): Return non-zero if something changed. Keep track of
8579 substitutions and insertions for statistics gathering similar to PRE.
8580 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8581 called from the pass_rtl_hoist execute function. Show pass statistics.
8582 (compute_store_table): Use max_reg_num directly instead of using the
8583 formerly global max_gcse_regno.
8584 (build_store_vectors): Likewise.
8585 (replace_store_insn): Fix dumping.
8586 (store_motion): Rename to ...
8587 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8588 pass, called from the pass_rtl_store_motion execute function. Keep
8589 track of substitutions and insertions for statistics gathering similar
8591 (bypass_jumps): Remove, fold interesting bits into ...
8592 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8593 from the pass_rtl_cprop execute function.
8594 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8595 pass_jump_bypass): Remove.
8596 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8597 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8598 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8599 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8600 (gate_rtl_store_motion, execute_rtl_store_motion,
8601 pass_rtl_store_motion): New.
8602 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8603 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8604 * passes.c (init_optimization_passes): Remove pass_gcse and
8605 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8606 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8607 instead of pass_jump_bypass.
8609 2009-04-27 Richard Guenther <rguenther@suse.de>
8612 * gimplify.c (gimplify_expr): If we are required to create
8613 a temporary make sure it ends up as register.
8615 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8618 * config/i386/i386.c (construct_container): Don't call
8619 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8620 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8622 2009-04-27 Michael Matz <matz@suse.de>
8624 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8625 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8626 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8627 (dump_replaceable_exprs): Take a bitmap.
8628 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8630 (expand_gimple_basic_block): Likewise.
8631 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8632 replaceable_expressions member a bitmap.
8633 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8634 (mark_replaceable): Likewise.
8635 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8636 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8638 2009-04-27 Richard Guenther <rguenther@suse.de>
8640 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8641 (verify_stmts): Dispatch to gimple/type verification code.
8642 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8643 issue with call argument types.
8645 2009-04-27 Michael Matz <matz@suse.de>
8647 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8648 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8651 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8652 Eric Botcazou <ebotcazou@adacore.com>
8654 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8655 a label's basic block.
8656 (mark_target_live_regs): Tidy and rework obsolete comments.
8657 Change back DF problem to LIVE. If a label starts a basic block,
8658 assume that all registers that used to be live then still are.
8659 (init_resource_info): If a label starts a basic block, set its
8660 BLOCK_FOR_INSN accordingly.
8661 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8663 2009-04-27 Richard Guenther <rguenther@suse.de>
8665 * tree-flow-inline.h (function_ann): Remove.
8666 (get_function_ann): Likewise.
8667 * tree-dfa.c (create_function_ann): Remove.
8668 * tree-flow.h (struct static_var_ann_d): Remove.
8669 (struct function_ann_d): Likewise.
8670 (union tree_ann_d): Remove fdecl member.
8671 (function_ann_t): Remove.
8672 (function_ann, get_function_ann, create_function_ann): Remove
8675 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8677 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8679 2009-04-27 Jan Hubicka <jh@suse.cz>
8681 * ipa-pure-const.c (struct funct_state_d): New fields
8682 state_previously_known, looping_previously_known; remove
8683 state_set_in_source.
8684 (analyze_function): Use new fields.
8685 (propagate): Avoid assumption that state_set_in_source imply
8688 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8689 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8690 * cfgloop.h (finite_loop_p): Declare.
8692 2009-04-26 Michael Matz <matz@suse.de>
8694 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8696 2009-04-26 Michael Matz <matz@suse.de>
8698 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8699 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8700 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8701 pass_mark_used_blocks): Remove.
8702 * tree-optimize.c (pass_free_datastructures,
8703 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8704 * passes.c (init_optimization_passes): Don't call
8705 pass_mark_used_blocks, remove dead code.
8707 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8709 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8710 * tree-ssa-live.h (register_ssa_partition): Likewise.
8712 2009-04-26 Michael Matz <matz@suse.de>
8715 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8716 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8717 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8719 (compare_pairs): Swap cost comparison.
8720 (coalesce_ssa_name): Don't use change_partition_var.
8721 * tree-nrv.c (struct nrv_data): Add modified member.
8722 (finalize_nrv_r): Set it.
8723 (tree_nrv): Use it to update statements.
8724 (pass_nrv): Require PROP_ssa.
8725 * tree-mudflap.c (mf_decl_cache_locals,
8726 mf_build_check_statement_for): Use make_rename_temp.
8727 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8728 * alias.c (find_base_decl): Handle SSA names.
8729 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8730 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8731 * rtl.h (set_reg_attrs_for_parm): Declare.
8732 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8733 to "optimized", remove unused locals at finish.
8734 (execute_free_datastructures): Make global, call
8735 delete_tree_cfg_annotations.
8736 (execute_free_cfg_annotations): Don't call
8737 delete_tree_cfg_annotations.
8739 * ssaexpand.h: New file.
8740 * expr.c (toplevel): Include ssaexpand.h.
8741 (expand_assignment): Handle SSA names the same as register variables.
8742 (expand_expr_real_1): Expand SSA names.
8743 * cfgexpand.c (toplevel): Include ssaexpand.h.
8744 (SA): New global variable.
8745 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8746 (SSAVAR): New macro.
8747 (set_rtl): New helper function.
8748 (add_stack_var): Deal with SSA names, use set_rtl.
8749 (expand_one_stack_var_at): Likewise.
8750 (expand_one_stack_var): Deal with SSA names.
8751 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8752 before unique numbers.
8753 (expand_stack_vars): Use set_rtl.
8754 (expand_one_var): Accept SSA names, add asserts for them, feed them
8755 to above subroutines.
8756 (expand_used_vars): Expand all partitions (without default defs),
8757 then only the local decls (ignoring those expanded already).
8758 (expand_gimple_cond): Remove edges when jumpif() expands an
8760 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8761 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8763 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8764 members of SA; deal with PARM_DECL partitions here; expand
8765 all PHI nodes, free tree datastructures and SA. Commit instructions
8766 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8767 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8768 info and statements at start, collect garbage at finish.
8769 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8770 (VAR_ANN_PARTITION) Remove.
8771 (change_partition_var): Don't declare.
8772 (partition_to_var): Always return SSA names.
8773 (var_to_partition): Only accept SSA names.
8774 (register_ssa_partition): Only check argument.
8775 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8777 (delete_var_map): Don't free it.
8778 (var_union): Only accept SSA names, simplify.
8779 (partition_view_init): Mark only useful SSA names as used.
8780 (partition_view_fini): Only deal with SSA names.
8781 (change_partition_var): Remove.
8782 (dump_var_map): Use ssa_name instead of partition_to_var member.
8783 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8785 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8786 (struct _elim_graph): New member const_dests; nodes member vector of
8788 (set_location_for_edge): New static helper.
8789 (create_temp): Remove.
8790 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8791 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8792 (new_elim_graph): Allocate const_dests member.
8793 (clean_elim_graph): Truncate const_dests member.
8794 (delete_elim_graph): Free const_dests member.
8795 (elim_graph_size): Adapt to new type of nodes member.
8796 (elim_graph_add_node): Likewise.
8797 (eliminate_name): Likewise.
8798 (eliminate_build): Don't take basic block argument, deal only with
8799 partition numbers, not variables.
8800 (get_temp_reg): New static helper.
8801 (elim_create): Use it, deal with RTL temporaries instead of trees.
8802 (eliminate_phi): Adjust all calls to new signature.
8803 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8804 (rewrite_trees): Only do checking.
8805 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8806 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8807 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8808 contains_tree_r, MAX_STMTS_IN_LATCH,
8809 process_single_block_loop_latch, analyze_edges_for_bb,
8810 perform_edge_inserts): Remove.
8811 (expand_phi_nodes): New global function.
8812 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8813 functions, initialize new parameter, remember partitions having a
8815 (finish_out_of_ssa): New global function.
8816 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8817 don't reset in_ssa_p here, don't disable TER when mudflap.
8818 (pass_del_ssa): Remove.
8819 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8821 (execute_free_datastructures): Declare.
8822 * Makefile.in (SSAEXPAND_H): New variable.
8823 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8824 * basic-block.h (commit_one_edge_insertion): Declare.
8825 * passes.c (init_optimization_passes): Move pass_nrv and
8826 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8827 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8828 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8829 (redirect_branch_edge): Deal with super block when expanding, split
8830 out jump patching itself into ...
8831 (patch_jump_insn): ... here, new static helper.
8833 2009-04-26 Michael Matz <matz@suse.de>
8835 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8836 beyond num_ssa_names.
8837 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8838 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8840 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8843 * fwprop.c (forward_propagate_asm): New function.
8844 (forward_propagate_and_simplify): Propagate also into __asm, if it
8845 doesn't increase the number of referenced registers.
8848 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8850 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8852 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8853 note_nonlocal_vla_type for nonlocal VLAs.
8854 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8855 contains_remapped_vars, remap_vla_decls): New functions.
8856 (convert_nonlocal_reference_stmt): If not optimizing, call
8857 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8858 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8859 if it wasn't found in var_map.
8860 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8861 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8862 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8864 * gimplify.c (nonlocal_vlas): New variable.
8865 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8867 (gimplify_body): Create and destroy nonlocal_vlas.
8869 * dwarf2out.c (loc_descr_plus_const): New function.
8870 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8871 mem_loc_descriptor, loc_descriptor_from_tree_1,
8872 descr_info_loc, gen_variable_die): Use it.
8874 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8875 !TREE_STATIC VAR_DECLs.
8876 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8877 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8878 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8879 DECL_BY_REFERENCE is valid.
8880 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8881 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8882 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8883 Copy DECL_BY_REFERENCE.
8884 (struct nesting_copy_body_data): New type.
8885 (nesting_copy_decl): New function.
8886 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8887 if they have variable length.
8889 2009-04-26 Michael Matz <matz@suse.de>
8891 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8892 mark new temporaries for renaming.
8894 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8897 * c-decl.c (global_bindings_p): Return negative value.
8898 (c_variable_size): New. Based on variable_size from
8900 (grokdeclarator): Call c_variable_size not variable_size.
8902 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8904 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8906 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8908 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8909 Redefine it to just use mingw/include.
8910 (ASM_SPEC): Rules for -m32 and -m64.
8911 (LINK_SPEC): Use Likewise.
8912 (SPEC_32): New define.
8913 (SPEC_64): Likewise.
8914 (SUB_LINK_SPEC): Likewise.
8915 (MULTILIB_DEFAULTS): New define.
8916 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8917 Add multilib options.
8918 (MULTILIB_DIRNAMES): Likewise.
8919 (MULTILIB_OSDIRNAMES): Likewise.
8921 (INSTALL_LIBGCC): Likewise.
8923 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8926 * c-tree.h (enum c_inline_static_type): New.
8927 (record_inline_static): Declare.
8928 * c-decl.c (struct c_inline_static, c_inline_statics,
8929 record_inline_static, check_inline_statics): New.
8930 (pop_file_scope): Call check_inline_statics.
8931 (start_decl): Call record_inline_static instead of pedwarning
8932 directly for static in inline function.
8933 * c-typeck.c (build_external_ref): Call record_inline_static
8934 instead of pedwarning directly for static referenced in inline
8937 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8939 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8940 not new but only being rescanned.
8941 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8942 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8943 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8944 record_set_info, compute_set, grealloc): Remove.
8945 (recompute_all_luids): New function.
8946 (gcse_main): Don't compute sets, and don't do related memory
8947 allocations/free-ing. If something changed before the end of the
8948 pass, update LUIDs using recompute_all_luids.
8949 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8950 (free_gcse_mem): Don't free it either.
8951 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8952 Use the df insn LUIDs.
8953 (load_killed_in_block): Likewise.
8954 (compute_hash_table_work): Don't compute reg_set_in_block.
8955 (compute_transp): Use DF_REG_DEF_CHAINs.
8956 (local_cprop_pass): Don't use compute_sets and related functions.
8957 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8958 Use get_max_uid() instead of max_cuid.
8959 (insert_insn_end_basic_block, pre_insert_copy_insn,
8960 update_ld_motion_stores): Don't try to
8961 keep reg_set tables up to date.
8962 (pre_insert_copies): Use df insn LUIDs.
8963 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8964 (reg_set_info): Don't use extra bitmap argument.
8965 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8966 information to compute regs_set_in_block.
8967 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8968 (bypass_jumps): Don't use compute_sets and friends.
8970 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8973 * opts.c (undocumented_msg): Do not leave blank even with
8976 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8978 * c-decl.c (build_enumerator): Allow values folding to integer
8979 constants but not integer constant expressions with a pedwarn if
8982 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8985 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8986 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8987 type is an integer constant.
8989 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8992 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8995 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8998 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8999 with variably modified return type and no storage class
9000 specifiers, except for the case of nested functions. Distinguish
9001 extern declarations of functions with variably modified return
9002 types from those of objects with variably modified types.
9004 2009-04-25 Jan Hubicka <jh@suse.cz>
9006 * tree.c (list_equal_p): New function.
9007 * tree.h (list_equal_p): Declare.
9008 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9009 basic_block_def, basic_block, const_basic_block): New.
9010 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9011 (redirect_eh_edge): New function.
9012 (make_eh_edge_update_phi): EH edges are not abnormal.
9013 * except.c: Include tree-flow.h.
9014 (list_match): New function.
9015 (eh_region_replaceable_by_p): New function.
9016 (replace_region): New function.
9017 (hash_type_list): New function.
9018 (hash_eh_region): New function.
9019 (eh_regions_equal_p): New function.
9020 (merge_peers): New function.
9021 (remove_unreachable_regions): Verify EH tree when checking;
9023 (copy_eh_region_1): New function.
9024 (copy_eh_region): New function.
9025 (push_reachable_handler): New function.
9026 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9027 regions without label but with live RESX.
9028 * except.h (redirect_eh_edge_to_label): New.
9029 * tree-flow.h (redirect_eh_edge): New.
9030 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9031 basic_block_def, basic_block, const_basic_block): Remove.
9032 * Makefile.in (except.o): Add dependency on tree-flow.h
9033 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9034 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9037 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9040 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9041 on the destination of memcpy.
9043 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9045 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9046 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9047 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9049 2009-04-25 Jan Hubicka <jh@suse.cz>
9051 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9052 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9053 to be reached by different label than left.
9054 (update_eh_edges): Update comment; remove edge_to_remove if possible
9055 and return true if suceeded.
9056 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9057 (cleanup_eh): Compute sharing map.
9058 * except.c (remove_eh_handler_and_replace): Add argument if we should
9060 (remove_unreachable_regions): Update for label sharing.
9061 (label_to_region_map): Likewise.
9062 (get_next_region_sharing_label): New function.
9063 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9065 (remove_eh_handler): Update.
9066 (remove_eh_region_and_replace_by_outer_of): New function.
9067 * except.h (struct eh_region): Add next_region_sharing_label.
9068 (remove_eh_region_and_replace_by_outer_of,
9069 get_next_region_sharing_label): Declare.
9070 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9072 2009-04-25 Jan Hubicka <jh@suse.cz>
9074 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9075 insert code even if they are not critical.
9077 2009-04-25 Jan Hubicka <jh@suse.cz>
9079 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9080 (gimple_can_remove_branch_p): EH edges won't remove branch by
9082 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9083 updating of non-abnormal EH edges.
9084 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9085 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9086 (split_critical_edges): Split also edges where emitting code on them
9087 will lead to splitting later.
9089 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9090 H.J. Lu <hongjiu.lu@intel.com>
9093 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9094 the configured assembler supports fildq and fistpq mnemonics.
9095 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9096 * configure: Regenerated.
9099 * config/i386/i386.c (print_operand): Handle 'Z'.
9100 ['z']: Remove handling of special fild/fist suffixes.
9101 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9102 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9103 suffix of fild insn.
9104 (*floatsi<mode>2_vector_mixed): Ditto.
9105 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9106 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9107 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9108 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9109 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9111 2009-04-25 Ben Elliston <bje@au.ibm.com>
9113 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9114 the source of a set operation.
9116 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9118 * target.h (struct gcc_target): Add case_values_threshold field.
9119 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9120 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9121 * targhooks.c (default_case_values_threshold): New function.
9122 * targhooks.h (default_case_values_threshold): Declare function.
9123 * stmt.c (expand_case): Use case_values_threshold target hook.
9124 * expr.h (case_values_threshold): Remove declartation.
9125 * expr.c (case_values_threshold): Remove function.
9126 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9128 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9129 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9130 (avr_case_values_threshold): Declare as static.
9131 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9133 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9134 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9135 (mn10300_case_values_threshold): New function.
9137 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9139 * ira.c (setup_cover_and_important_classes): Add enum cast.
9141 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9143 * genpreds.c (write_enum_constraint_num): Output definition of
9144 CONSTRAINT_NUM_DEFINED_P macro.
9145 * ira.c (setup_cover_and_important_classes): Use
9146 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9148 2009-04-24 DJ Delorie <dj@redhat.com>
9150 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9151 __SH2A_SINGLE_ONLY__ also.
9153 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9155 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9156 (movdf_internal): Ditto.
9157 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9158 SFmode and DFmode constants.
9159 (ia64_print_operand): Add 'G' format for printing
9160 floating point constants.
9162 2009-04-24 Richard Guenther <rguenther@suse.de>
9164 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9165 from unsigned additions.
9167 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9169 * c-typeck.c (set_init_index): Allow array designators that are
9170 not integer constant expressions with a pedwarn if pedantic.
9172 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9174 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9175 zero if no overlap in nonzero bits between the operands.
9177 2009-04-24 Ian Lance Taylor <iant@google.com>
9179 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9180 (record_dead_and_set_regs): Likewise.
9181 * df.h (struct df_mw_hardreg): Change flags field to int.
9182 (struct df_base_ref): Likewise.
9183 (struct df): Change changeable_flags field to int.
9184 * df-scan.c (df_defs_record): Change clobber_flags to int.
9185 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9186 constants rather than #define macros.
9187 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9188 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9189 (enum dwarf_calling_convention): Likewise.
9190 (enum dwarf_line_number_x_ops): Likewise.
9191 (enum dwarf_call_frame_info): Likewise.
9192 (enum dwarf_source_language): Likewise.
9193 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9194 (add_calling_convention_attribute): Likewise.
9195 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9196 (combine_comparisons): Change compcode to int. Add cast to enum type.
9197 * genrecog.c (maybe_both_true_2): Change c to int.
9198 (write_switch): Likewise. Add cast to enum type.
9199 * gimplify.c (gimplify_omp_for): Handle return values from
9200 gimplify_expr using MIN rather than bitwise or.
9201 (gimplify_expr): Add cast to enum type.
9202 * ipa-prop.c (update_jump_functions_after_inlining): Change
9203 IPA_BOTTOM to IPA_JF_UNKNOWN.
9204 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9205 Add casts to enum type.
9206 (setup_cover_and_important_classes): Change cl to int. Add casts
9208 (setup_class_translate): Change cl and mode to int.
9209 (ira_init_once): Change mode to int.
9210 (free_register_move_costs): Likewise.
9211 (setup_prohibited_mode_move_regs): Add casts to enum type.
9212 * langhooks.c (add_builtin_function_common): Rework assertion that
9213 value fits bitfield.
9214 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9215 * omega.c (omega_do_elimination): Avoid math on enum types.
9216 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9217 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9218 int local to handle integral_argment value.
9219 * regmove.c (try_auto_increment): Change PUT_MODE to
9221 * reload.c (push_secondary_reload): Add casts to enum type.
9222 (secondary_reload_class, find_valid_class): Likewise.
9223 * reload1.c (emit_input_reload_insns): Likewise.
9224 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9225 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9226 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9228 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9229 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9231 (expand_complex_libcall): Add casts to enum type.
9232 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9233 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9234 with ERROR_MARK, not NUM_TREE_CODES.
9235 (vect_create_epilog_for_reduction): Likewise.
9236 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9237 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9238 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9240 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9241 vect_unused_in_loop. Change 0 to loop_vect.
9242 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9243 * var-tracking.c (get_init_value): Change return type to enum
9245 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9246 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9248 (arm_override_options): Add casts to enum type.
9249 (arm_emit_tls_decoration): Likewise.
9250 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9252 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9253 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9254 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9256 * config/s390/s390.c (code_for_builtin_64): Change to array of
9258 (code_for_builtin_31): Likewise.
9259 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9261 * config/sparc/sparc.c (sparc_override_options): Change value
9262 field in struct code_model to enum cmodel. In initializer change
9263 0 to NULL and add cast to enum type.
9265 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9266 Change all callers. Issue a -Wc++-compat warning using
9267 lhs_origtype if necessary.
9268 (convert_for_assignment): Issue -Wc++-compat warnings about
9269 invalid conversions to enum type on assignment.
9270 * c-common.h (build_modify_expr): Update declaration.
9272 2009-04-24 Nick Clifton <nickc@redhat.com>
9274 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9275 (function_arg_advance): Likewise.
9276 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9279 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9281 * config/s390/constraints.md ('I', 'J'): Fix condition.
9283 2009-04-24 Diego Novillo <dnovillo@google.com>
9285 * gengtype-parse.c (parse_error): Add newline after message.
9287 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9289 * config/i386/sse.md (avxmodesuffixs): Removed.
9290 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9291 (*avx_pinsr<ssevecsize>): This.
9293 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9295 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9296 follow chains of regs with a single definition, and allow expressions
9297 that are function_invariant_p.
9298 (simple_rhs_p): Allow expressions that are function_invariant_p.
9300 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9303 * fold-const.c (fold_cond_expr_with_comparison): When folding
9304 > and >= to MAX, make sure the MAX uses the same type as the
9305 comparison's operands.
9307 2009-04-24 Nick Clifton <nickc@redhat.com>
9309 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9310 addressing for DImode accesses.
9311 (frv_print_operand_address): Handle PLUS case.
9312 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9314 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9316 PR rtl-optimization/39794
9317 * alias.c (canon_true_dependence): Add x_addr argument.
9318 * rtl.h (canon_true_dependence): Adjust prototype.
9319 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9320 * cselib.c (cselib_invalidate_mem): Likewise.
9321 * gcse.c (compute_transp): Likewise.
9322 * dse.c (scan_reads_nospill): Likewise.
9323 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9324 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9325 canon_base_addr of the group, plus optional offset.
9326 (struct group_info): Rename canon_base_mem to
9328 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9329 canon_rtx of base_mem.
9331 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9333 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9334 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9336 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9338 * config/spu/spu-builtins.h: Delete file.
9340 * config/spu/spu.h (enum spu_builtin_type): Move here from
9342 (struct spu_builtin_description): Likewise. Add GTY marker.
9343 Do not use enum spu_function_code or enum insn_code.
9344 (spu_builtins): Add extern declaration.
9346 * config/spu/spu.c: Do not include "spu-builtins.h".
9347 (enum spu_function_code, enum spu_builtin_type_index,
9348 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9349 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9350 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9351 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9352 (spu_builtin_types): Make static. Add GTY marker.
9353 (spu_builtins): Add extern declaration with GTY marker.
9356 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9357 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9358 Check programmatically whether all parameters are scalar.
9360 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9362 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9364 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9365 assignment from the constructor either if the target is volatile.
9367 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9369 * config/arm/arm.md (insv): Do not share operands[0].
9371 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9373 * config/vxlib-tls.c (active_tls_threads): Delete.
9374 (delete_hook_installed): New.
9375 (tls_delete_hook): Don't delete the delete hook.
9376 (tls_destructor): Delete it here.
9377 (__gthread_set_specific): Adjust installing the delete hook.
9378 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9379 __gthread_leave_tsd_dtor_context.
9381 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9383 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9385 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9387 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9389 (alpha_rtx_costs): Ditto.
9390 (emit_unlikely_jump): Use add_reg_note.
9391 (emit_frame_store_1): Ditto.
9392 (alpha_expand_prologue): Ditto.
9393 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9394 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9396 2009-04-23 Nick Clifton <nickc@redhat.com>
9398 * config/v850/v850.md (epilogue): Remove suppressed code.
9399 (return): Rename to return_simple and remove test of frame size.
9400 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9401 to gen_return_simple.
9403 2009-04-22 Jing Yu <jingyu@google.com>
9406 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9408 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9411 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9412 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9413 value is a VECTOR_CST, the element type is the element type of the
9416 2009-04-22 DJ Delorie <dj@redhat.com>
9418 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9420 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9422 * alias.c (find_base_term): Move around LO_SUM case, so that
9423 CONST falls through into PLUS/MINUS handling.
9426 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9427 into 0, use omit_one_operand.
9429 2009-04-23 Ben Elliston <bje@au.ibm.com>
9431 * config/rs6000/linux-unwind.h (get_regs): Remove type
9432 puns. Change the type of `pc' to an array of unsigned ints and
9433 update all users. Constify frame24.
9435 2009-04-22 DJ Delorie <dj@redhat.com>
9437 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9438 declarations before code.
9439 (current_function_special_page_vector): Likewise.
9440 (m32c_expand_insv): Silence a warning.
9442 2009-04-21 Taras Glek <tglek@mozilla.com>
9444 * alias.c: Update GTY annotations to new syntax.
9445 * basic-block.h: Likewise.
9446 * bitmap.h: Likewise.
9447 * c-common.h: Likewise.
9448 * c-decl.c: Likewise.
9449 * c-parser.c: Likewise.
9450 * c-pragma.c: Likewise.
9451 * c-tree.h: Likewise.
9452 * cfgloop.h: Likewise.
9453 * cgraph.h: Likewise.
9454 * config/alpha/alpha.c: Likewise.
9455 * config/arm/arm.h: Likewise.
9456 * config/avr/avr.h: Likewise.
9457 * config/bfin/bfin.c: Likewise.
9458 * config/cris/cris.c: Likewise.
9459 * config/darwin.c: Likewise.
9460 * config/frv/frv.c: Likewise.
9461 * config/i386/i386.c: Likewise.
9462 * config/i386/i386.h: Likewise.
9463 * config/i386/winnt.c: Likewise.
9464 * config/ia64/ia64.h: Likewise.
9465 * config/iq2000/iq2000.c: Likewise.
9466 * config/mips/mips.c: Likewise.
9467 * config/mmix/mmix.h: Likewise.
9468 * config/pa/pa.c: Likewise.
9469 * config/pa/pa.h: Likewise.
9470 * config/rs6000/rs6000.c: Likewise.
9471 * config/s390/s390.c: Likewise.
9472 * config/sparc/sparc.c: Likewise.
9473 * config/xtensa/xtensa.c: Likewise.
9474 * cselib.h: Likewise.
9475 * dbxout.c: Likewise.
9476 * dwarf2out.c: Likewise.
9477 * except.c: Likewise.
9478 * except.h: Likewise.
9479 * fixed-value.h: Likewise.
9480 * function.c: Likewise.
9481 * function.h: Likewise.
9482 * gimple.h: Likewise.
9483 * integrate.c: Likewise.
9484 * optabs.c: Likewise.
9485 * output.h: Likewise.
9488 * stringpool.c: Likewise.
9489 * tree-data-ref.c: Likewise.
9490 * tree-flow.h: Likewise.
9491 * tree-scalar-evolution.c: Likewise.
9492 * tree-ssa-address.c: Likewise.
9493 * tree-ssa-alias.h: Likewise.
9494 * tree-ssa-operands.h: Likewise.
9497 * varasm.c: Likewise.
9498 * varray.h: Likewise.
9500 * coretypes.h: Do not define GTY macro if it is already defined.
9501 * doc/gty.texi: Update GTY documentation to new syntax.
9502 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9503 annotations on structs.
9504 * gengtype-parse.c: Likewise.
9506 2009-04-22 Mark Heffernan <meheff@google.com>
9508 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9510 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9512 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9515 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9517 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9518 the same as a PLUS without a shift. Increase the cost of a
9521 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9523 * Makefile.in: Update dependencies.
9524 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9525 * errors.h: Remove bogus comment about compatibility.
9526 (warning): Update declaration.
9527 * genautomata.c: Update all calls to warning.
9528 * gimple.c: Do not include errors.h. Include toplev.h.
9529 * tree-ssa-structalias.c: Do not include errors.h.
9530 * omega.c: Likewise.
9531 * tree-ssa-reassoc.c: Likewise.
9532 * config/spu/spu-c.c: Likewise.
9533 * config/spu/t-spu-elf: Update dependencies.
9535 2009-04-22 Richard Guenther <rguenther@suse.de>
9537 PR tree-optimization/39824
9538 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9539 make sure the types are compatible.
9541 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9544 * c-common.c (c_parse_error): Take a token_flags parameter.
9545 Use token_type for the token type instead.
9546 Pass token_flags to cpp_type2name.
9547 * c-common.h (c_parse_error): Update declaration.
9548 * c-parser.c (c_parser_error): Pass 0 as token flags.
9550 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9552 PR rtl-optimization/39580
9553 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9555 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9557 * function.c (expand_function_end): Do not emit a jump to the "naked"
9558 return label for fall-through returns.
9559 * except.c (sjlj_emit_function_exit): Always place the call to the
9560 unregister function at the location installed by expand_function_end.
9562 2009-04-22 Richard Guenther <rguenther@suse.de>
9564 PR tree-optimization/39845
9565 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9566 (gen_inbound_check): Likewise.
9568 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9570 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9572 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9573 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9575 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9577 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9578 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9579 shift counts to avoid out-of-bounds array accesses.
9581 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9583 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9584 (Pmode): Move above.
9586 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9588 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9589 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9590 GET_CODE macro. Use IN_RANGE macro where appropriate.
9591 * config/alpha/alpha.h: Ditto.
9592 * config/alpha/alpha.md: Ditto.
9593 * config/alpha/constraints.md: Ditto.
9594 * config/alpha/predicates.md: Ditto.
9596 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9598 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9599 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9600 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9601 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9602 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9603 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9604 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9605 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9606 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9607 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9608 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9609 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9610 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9611 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9612 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9613 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9614 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9615 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9616 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9617 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9618 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9619 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9620 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9621 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9622 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9623 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9624 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9626 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9628 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9629 references from comments.
9630 * cfgbuild.c: (count_basic_blocks): Delete.
9631 (find_basic_blocks_1): Delete.
9632 (find_basic_blocks): Delete.
9633 * except.c (finish_eh_generation): Make static. Move comment from
9634 except.h here. Remove find_basic_blocks references from comments.
9635 * except.h (finish_eh_generation): Delete.
9636 * basic-block.h (find_basic_blocks): Delete.
9637 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9639 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9641 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9642 (sdbout_parms): Likewise.
9644 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9646 * config/sh/sh.c (prepare_cbranch_operands): Use
9647 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9648 (expand_cbranchdi4): Likewise.
9649 (from_compare): Add cast to enum type.
9650 (expand_cbranchsi4): Use add_reg_note.
9651 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9652 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9653 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9654 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9655 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9656 instead of CODE_FOR_nothing.
9657 (cbranchdi4): Likewise. Fix the order of arguments for
9659 (push_fpscr): Use add_reg_note.
9660 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9661 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9663 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9665 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9666 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9667 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9668 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9669 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9670 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9671 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9672 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9673 config/alpha/x-vms, config/arc/t-arc,
9674 config/arm/README-interworking, config/arm/arm-c.c,
9675 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9676 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9677 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9678 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9679 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9680 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9681 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9682 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9683 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9684 config/cris/t-elfmulti, config/crx/t-crx,
9685 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9686 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9687 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9688 config/h8300/t-h8300, config/i386/athlon.md,
9689 config/i386/darwin-libgcc.10.4.ver,
9690 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9691 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9692 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9693 config/i386/t-linux64, config/i386/t-nwld,
9694 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9695 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9696 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9697 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9698 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9699 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9700 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9701 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9702 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9703 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9704 config/m68k/t-uclinux, config/mcore/t-mcore,
9705 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9706 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9707 config/mips/crtn.asm, config/mips/irix-crti.asm,
9708 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9709 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9710 config/mips/mips-fixed.md, config/mips/sb1.md,
9711 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9712 config/mips/t-iris6, config/mips/t-isa3264,
9713 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9714 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9715 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9716 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9717 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9718 config/mn10300/t-linux, config/mn10300/t-mn10300,
9719 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9720 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9721 config/picochip/libgccExtras/clzsi2.asm,
9722 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9723 config/rs6000/darwin-libgcc.10.4.ver,
9724 config/rs6000/darwin-libgcc.10.5.ver,
9725 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9726 config/rs6000/t-aix43, config/rs6000/t-aix52,
9727 config/rs6000/t-darwin, config/rs6000/t-fprules,
9728 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9729 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9730 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9731 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9732 config/rs6000/t-rtems, config/rs6000/t-spe,
9733 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9734 config/score/t-score-elf, config/sh/divcost-analysis,
9735 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9736 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9737 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9738 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9739 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9740 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9741 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9742 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9743 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9744 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9745 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9746 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9747 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9748 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9749 * config/h8300/genmova.sh: Include copyright and license notices
9750 in generated output.
9751 * config/h8300/mova.md: Regenerate.
9752 * doc/install.texi2html: Include word "Copyright" in copyright
9753 notice and use name "Free Software Foundation, Inc.".
9754 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9755 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9756 ChangeLog-2007, ChangeLog-2008: Correct dates.
9758 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9760 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9761 NE_EXPR operations as well.
9762 * c-parser.c (c_parser_condition): Do not set location information on
9764 (c_parser_conditional_expression): Likewise.
9765 (c_parser_binary_expression): Set location information on operators.
9766 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9767 TRUTH_NOT_EXPR has been folded.
9768 * fold-const.c (fold_truth_not_expr): Copy location information from
9769 the incoming expression to the outgoing one.
9770 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9771 recursive calls on the LHS of the operator but pass that of the
9772 operator to recursive calls on the RHS of the operator. Set it
9774 (shortcut_cond_expr): Set the locus of the operator on the second
9775 COND_EXPR and that of the expression on the first in degenerate cases.
9776 Pass the locus of the expression to calls to shortcut_cond_r.
9777 Set the locus of the 'then' block on the associated jump, if any.
9778 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9779 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9780 expression to call to gimplify_boolean_expr.
9782 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9784 * config.gcc: Add additional configuration for
9785 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9786 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9787 (CPP_SPEC): Redefine for allowing -municode option.
9788 (STARTFILE_SPEC): Likewise.
9789 * config/i386/t-mingw-w64: New.
9790 * config/i386/mingw-w64.opt: New.
9791 (municode): Add new target option.
9792 * doc/invoke.texi (municode): Add documentation for new option.
9794 2009-04-21 Ian Lance Taylor <iant@google.com>
9796 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9797 Correct test for number of arguments.
9798 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9800 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9802 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9803 argument of emit_library_call.
9805 2009-04-21 Richard Guenther <rguenther@suse.de>
9808 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9809 inside VIEW_CONVERT_EXPRs.
9811 2009-04-21 Martin Jambor <mjambor@suse.cz>
9813 * tree-switch-conversion.c (build_constructors): Split a long line.
9814 (constructor_contains_same_values_p): New function.
9815 (build_one_array): Create assigns of constants if possible, do not
9816 call mark_sym_for_renaming, call update_stmt.
9817 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9818 make_rename_temp. Do not call mark_symbols_for_renaming, call
9820 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9821 find_new_referenced_vars, call update_stmt.
9822 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9823 instead of calling make_rename_temp. Do not call
9824 find_new_referenced_vars or mark_symbols_for_renaming, call
9827 2009-04-21 Richard Guenther <rguenther@suse.de>
9829 PR tree-optimization/39827
9830 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9831 (tree_ssa_phiprop): Pass the correct array size.
9833 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9835 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9837 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9840 * c-typeck.c (lvalue_p): Move declaration ...
9841 * c-common.h (lvalue_p): ... to here.
9842 * c-common.c (candidate_equal_p): New.
9843 (add_tlist): Use it.
9844 (merge_tlist): Use it.
9845 (warn_for_collisions_1): Likewise.
9846 (warning_candidate_p): Accept more candidates.
9847 (verify_tree): A warning candidate can be an expression. Use
9850 2009-04-21 Ben Elliston <bje@au.ibm.com>
9853 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9854 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9855 options. Remove -mcall-solaris documentation.
9857 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9860 * doc/invoke.texi (-Wlong-long): Update description.
9861 * c-lex (interpret_integer): Only warn if there was no previous
9862 overflow and -Wlong-long is enabled.
9863 * c-decl.c (declspecs_add_type): Drop redundant flags.
9864 * c.opt (Wlong-long): Init to -1.
9865 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9866 and front-end warn_long_long. Wlong-long only depends on other
9867 flags if it is uninitialized.
9868 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9869 the same for CPP and FE.
9870 (restore_extension_diagnostics): Likewise.
9872 2009-04-20 Ian Lance Taylor <iant@google.com>
9874 Fix enum conversions which are invalid in C++:
9875 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9876 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9877 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9878 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9879 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9880 (dbxout_parms): Likewise.
9881 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9882 (df_clear_flags): Likewise.
9883 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9884 top_flag parameter to int.
9885 (df_chain_create_bb_process_use): Likewise.
9886 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9888 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9889 (df_ref_create_structure, df_def_record_1): Likewise.
9890 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9891 (df_notes_rescan): Change 0 to VOIDmode in function call.
9892 (df_get_call_refs, df_insn_refs_collect): Likewise.
9893 (df_bb_regs_collect): Likewise.
9894 (df_entry_block_defs_collect): Likewise.
9895 (df_exit_block_uses_collect): Likewise.
9896 * df.h: Update declarations.
9897 * double-int.c (double_int_divmod): Add cast to enum type.
9898 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9899 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9900 (based_loc_descr): Likewise.
9901 (loc_descriptor_from_tree_1): Change first_op and second_op to
9902 enum dwarf_location_atom. Add cast to enum type.
9903 * expmed.c (init_expmed): Change 0 to SET in function call.
9904 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9905 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9906 (do_store_flag): Likewise.
9907 * fixed-value.h (struct fixed_value): Change mode to enum
9909 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9910 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9912 (insert_insn_decl, insert_decl, insert_state): Likewise.
9913 (automata_list_finish): Likewise.
9914 * genrecog.c (process_define_predicate): Add cast to enum type.
9915 * gensupport.c (init_predicate_table): Add cast to enum type.
9916 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9918 (gimple_build_call_1, gimple_build_label): Likewise.
9919 (gimple_build_goto, gimple_build_asm_1): Likewise.
9920 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9921 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9922 (enum fallback): Rename from enum fallback_t.
9923 (fallback_t): Typedef as int.
9924 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9925 GSI_SAME_STMT in function call.
9926 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9928 (setup_reg_class_relations): Likewise.
9929 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9930 (setup_prohibited_class_mode_regs): Add cast to enum type.
9931 (setup_prohibited_mode_move_regs): Likewise.
9932 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9933 (record_address_regs): Change i to enum reg_class.
9934 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9935 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9936 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9937 (GET_MODE_2XWIDER_MODE): Likewise.
9938 (GET_CLASS_NARROWEST_MODE): Likewise.
9939 * omp-low.c (expand_omp_for): Add cast to enum type.
9940 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9941 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9942 * postreload.c (reload_cse_simplify_operands): Change rclass local
9944 * predict.c (combine_predictions_for_insn): Change best_predictor
9945 and predictor to enum br_predictor.
9946 (combine_predictions_for_bb): Likewise.
9947 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9948 use SET_PREDICT_EXPR_OUTCOME.
9949 * real.c (real_arithmetic): Change icode to code in function call.
9950 * reginfo.c (init_move_cost): Add casts to enum type.
9951 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9952 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9954 * reload.c (find_valid_class): Add casts to enum type.
9955 (push_reload): Change 0 to NO_REGS in function call.
9956 (find_reloads): Change this_alternative to array of enum
9957 reg_class. Remove some now-unnecessary casts.
9958 (make_memloc): Change 0 to VOIDmode in function call.
9959 * reload1.c (reload): Change 0 to VOIDmode in function call.
9960 (eliminate_regs_1, elimination_effects): Likewise.
9961 (eliminate_regs_in_insn): Likewise.
9962 (emit_input_reload_insns): Add cast to enum type.
9963 (delete_output_reload): Change 0 to VOIDmode in function call.
9964 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9965 to enum type in function call.
9966 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9967 (SET_PREDICT_EXPR_OUTCOME): Define.
9968 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9969 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9970 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9971 (dump_function): Likewise.
9972 * tree-dump.h: Update declarations.
9973 * tree-pass.h: Update declarations.
9974 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9975 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9977 (arm_rtx_costs_1): Correct parenthesization.
9978 (arm_rtx_costs): Add casts to enum type.
9979 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9980 (vfp_emit_fstmd): Use add_rg_note.
9981 (emit_multi_reg_push, emit_sfm): Likewise.
9982 (thumb_set_frame_pointer): Likewise.
9983 (arm_expand_prologue): Likewise.
9984 (arm_regno_class): Change return type to enum reg_class.
9985 (thumb1_expand_prologue): Use add_reg_note.
9986 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9987 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9989 * config/arm/gentune.sh: Add cast to enum type.
9990 * config/arm/arm-tune.md: Rebuild.
9991 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9992 (ix86_split_fp_branch, predict_jump): Likewise.
9993 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9994 insn_code to enum rtx_code.
9995 (ix86_builtin_vectorized_function): Add cast to enum type.
9996 * config/i386/i386.md (truncdfsf2): Change slot to enum
9998 (truncxf<mode>2, isinf<mode>2): Likewise.
9999 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10001 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10002 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10003 (insert_bundle_state): Change 1 to INSERT in function call.
10004 (ia64_add_bundle_selector_before): Likewise.
10005 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10006 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10007 (restore_stack_nonlocal): Likewise.
10008 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10010 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10012 (mips_rtx_costs): Likewise.
10013 (mips_override_options): Add casts to enum type.
10014 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10016 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10017 (store_reg, set_reg_plus_d): Likewise.
10018 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10019 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10021 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10023 (emit_unlikely_jump): Use add_reg_note.
10024 (rs6000_emit_allocate_stack): Likewise.
10025 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10026 (output_toc): Change 1 to INSERT in function call.
10027 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10028 (rs6000_initialize_trampoline): Likewise.
10029 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10031 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10032 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10033 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10034 (save_gprs): Use add_reg_note.
10035 (s390_emit_prologue): Likewise.
10036 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10037 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10038 (sparc_fold_builtin): Add cast to enum type.
10039 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10041 (spu_expand_prologue): Use add_reg_note.
10042 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10044 2009-04-20 Ian Lance Taylor <iant@google.com>
10046 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10047 (c_parser_postfix_expression_after_primary): Get VEC for list of
10048 arguments. Get original types of arguments. Call
10049 build_function_call_vec.
10050 (cached_expr_list_1, cached_expr_list_2): New static variables.
10051 (c_parser_expr_list): Change return type to VEC *. Add
10052 p_orig_types parameter. Change all callers.
10053 (c_parser_release_expr): New static function.
10054 (c_parser_vec_to_tree_list): New static function.
10055 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10056 call build_function_call_vec.
10057 (build_function_call_vec): New function, based on old
10058 build_function_call.
10059 (convert_arguments): Remove nargs and argarray parameters. Change
10060 values to a VEC. Add origtypes parameter.
10061 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10062 (convert_for_assignment): Add origtype parameter. Change all
10063 callers. If warn_cxx_compat, check for conversion to an enum
10064 type when calling a function.
10065 (store_init_value): Add origtype parameter. Change all callers.
10066 (digest_init): Likewise.
10067 (struct init_node): Add origtype field.
10068 (add_pending_init): Add origtype parameter. Change all callers.
10069 (output_init_element): Likewise.
10070 (output_pending_init_elements): Pass origtype from init_node to
10071 output_init_element.
10072 (process_init_element): Pass origtype from c_expr to
10073 output_init_element.
10074 (c_finish_return): Add origtype parameter. Change all callers.
10075 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10077 (sync_resolve_params): Likewise.
10078 (sync_resolve_return): Change params to first_param. Change caller.
10079 (resolve_overloaded_builtins): Change params to VEC *. Change
10080 callers. Save first parameter around call to build_function_call_vec.
10081 * c-decl.c (finish_decl): Add origtype parameter. Change all
10082 callers. Call build_function_call_vec rather than
10083 build_function_call for cleanup.
10084 * c-tree.h: Update declarations.
10085 * c-common.h: Update declarations.
10086 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10087 params to first_param.
10088 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10089 params parameter from tree to void *.
10090 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10091 Change arglist parameter to have type void *, and to be a pointer
10093 * config/rs6000/rs6000-protos.h
10094 (altivec_resolve_overloaded_builtin): Update declaration.
10095 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10096 fnargs parameter to have type void *, and to be a pointer to a
10097 VEC. Call build_function_call_vec instead of
10098 build_function_call.
10099 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10101 2009-04-20 Joey Ye <joey.ye@intel.com>
10102 Xuepeng Guo <xuepeng.guo@intel.com>
10103 H.J. Lu <hongjiu.lu@intel.com>
10105 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10107 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10108 (IX86_LEA_PRIORITY): Likewise.
10109 (distance_non_agu_define): New function.
10110 (distance_agu_use): Likewise.
10111 (ix86_lea_for_add_ok): Likewise.
10112 (ix86_dep_by_shift_count): Likewise.
10114 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10115 should split for LEA.
10117 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10119 (ix86_dep_by_shift_count): Likewise.
10121 2009-04-20 Richard Guenther <rguenther@suse.de>
10123 * expr.c (handled_component_p): Move ...
10124 * tree.h (handled_component_p): ... here.
10125 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10126 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10127 and REALPART_EXPR to be in one group.
10129 2009-04-20 Richard Guenther <rguenther@suse.de>
10131 * basic-block.h (get_all_dominated_blocks): Declare.
10132 * dominance.c (get_all_dominated_blocks): New function.
10133 * tree-cfg.c (get_all_dominated_blocks): Remove.
10134 (remove_edge_and_dominated_blocks): Adjust.
10135 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10136 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10137 instead of recursing.
10139 2009-04-20 Doug Kwan <dougkwan@google.com>
10141 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10142 (struct cgraph_node_set_def): New type.
10143 (cgraph_node_set) New type. Also declare vector functions.
10144 (struct cgraph_node_set_element_def): New type.
10145 (cgraph_node_set_element): Ditto.
10146 (cgraph_node_set_iterator): New iterator type.
10147 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10148 cgraph_node_set_remove, dump_cgraph_node_set,
10149 debug_cgraph_node_set): New prototypes.
10150 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10151 cgraph_node_set_size): New inlines.
10152 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10153 including cgraph.h.
10154 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10155 argument to function 'write_summary'.
10156 * ipa.c: Include ggc.h.
10157 (hash_cgraph_node_set_element,
10158 eq_cgraph_node_set_element, cgraph_node_set_new,
10159 cgraph_node_set_add, cgraph_node_set_remove,
10160 cgraph_node_set_find, dump_cgraph_node_set,
10161 debug_cgraph_node_set): New functions.
10162 * Makefile.in (ipa.o): Add dependency on GGC_H.
10164 2009-04-20 Ira Rosen <irar@il.ibm.com>
10166 PR tree-optimization/39675
10167 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10168 check of the return code of vect_schedule_slp. Check that
10169 stmt_vec_info still exists for the statement, before checking its
10170 vectorization type.
10172 2009-04-20 Michael Matz <matz@suse.de>
10174 * Makefile.in (generated_files): Take out $(simple_generated_c).
10176 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10178 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10179 (UINTPTR_TYPE): Likewise.
10181 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10184 * c-typeck.c (digest_init): Check for initializing an array with a
10187 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10190 * c-semantics.c (pop_stmt_list): Propagate
10191 STATEMENT_LIST_HAS_LABEL to parent statement list.
10193 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10195 * config/mips/mips.h (mips_tune_attr): New macro.
10196 * config/mips/mips.md (cpu): Use it.
10198 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10201 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10204 2009-04-19 Diego Novillo <dnovillo@google.com>
10206 * toplev.c (compile_file): Move call to coverage_finish ...
10207 * cgraphunit.c (ipa_passes): ... here.
10208 Call cgraph_process_new_functions.
10209 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10210 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10212 2009-04-19 Jan Hubicka <jh@suse.cz>
10214 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10216 (dump_cgraph_node): Dump can throw external flag.
10217 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10219 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10223 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10224 * common.opt (Wlogical-op): Move from here...
10225 * c.opt (Wlogical-op): ... to here.
10226 * c-typeck.c (parser_build_binary_op): Update call to
10227 warn_logical_operator.
10228 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10230 * c-common.c (warn_logical_op): Update.
10231 * c-common.h (warn_logical_op): Update declaration.
10233 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10235 * tree.c (protected_set_expr_location): Fix formatting.
10237 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10240 * c-typeck.c (readonly_warning): new.
10241 (build_unary_op, build_modify_expr): Use readonly_warning for
10242 storing into something readonly but not const-qualified.
10244 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10247 * c-typeck.c (build_unary_op): Check for taking address of
10248 expression of type void.
10250 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10253 * c-typeck.c (build_function_call): Check for calling a function
10254 with qualified void return types. Call require_complete_type when
10257 2009-04-18 Jan Hubicka <jh@suse.cz>
10259 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10261 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10262 can_throw_external flag.
10263 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10264 * ipa-pure-const.c (ignore_edge): New function.
10265 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10266 only over can_throw_external edges.
10267 (local_pure_const): Add nothrow flag.
10268 * ipa-utils.c (searchc): Add ignore_edge callback.
10269 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10270 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10271 (set_nothrow_function_flags): Update cgraph.
10272 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10274 2009-04-18 Richard Guenther <rguenther@suse.de>
10276 PR middle-end/39804
10277 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10278 (fold_stmt): ... this and ...
10279 (fold_stmt_inplace): ... this.
10280 (fold_stmt_1): Fold references in calls and asms.
10281 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10283 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10285 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10286 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10288 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10290 * tree.c (function_args_count): Remove.
10291 * tree.h: Remove the prototype for function_args_count.
10293 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10295 * tree-iterator.c (expr_only): Remove.
10296 * tree.h: Remove the prototype for expr_only.
10298 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10300 * reginfo.c (cannot_change_mode_set_regs): Remove.
10301 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10303 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10305 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10306 whether operands 0 and 1 overlaps.
10308 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10310 PR middle-end/36902
10311 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10312 pointer. Use warning_at instead of warning.
10313 (search_for_addr_array): Likewise.
10314 (check_array_bounds): Likewise.
10315 (check_all_array_refs): Check that the incoming edge is not in the
10316 list of edges to be removed.
10317 (check_all_array_refs): Avoid the temporal pointer.
10318 (vrp_visit_cond_stmt): Fix typo.
10319 (simplify_switch_using_ranges): Handle the case where the switch
10320 index is an integer constant.
10322 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10324 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10326 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10328 * doc/extend.texi, doc/invoke.texi: Fix typos.
10330 2009-04-17 Cary Coutant <ccoutant@google.com>
10332 * tree-flow-inline.h (get_lineno): Fix inverted test.
10334 2009-04-17 Diego Novillo <dnovillo@google.com>
10336 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10337 assertion for AVAIL_OUT.
10339 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10342 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10343 * config/sh/linux-atomic.asm: Likewise.
10345 2009-04-17 Diego Novillo <dnovillo@google.com>
10347 * except.c (debug_eh_tree): New.
10348 (struct eh_region, struct eh_status): Move ...
10349 * except.h: ... here.
10350 (add_type_for_runtime): Declare extern.
10351 (lookup_type_for_runtime): Likewise.
10352 (debug_eh_tree): Declare.
10353 * Makefile.in (GTFILES): List except.h before except.c
10355 2009-04-17 Diego Novillo <dnovillo@google.com>
10357 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10358 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10359 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10360 (find_vars_r): ... here.
10361 * tree-flow.h (find_referenced_vars_in): Declare.
10362 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10363 that AVAIL_OUT exists for BLOCK.
10364 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10365 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10366 (tree-parloops.o): Likewise.
10368 2009-04-17 Simon Baldwin <simonb@google.com>
10370 * toplev.c (default_tree_printer): Add handling for %E format.
10372 2009-04-17 Diego Novillo <dnovillo@google.com>
10374 * tree-pretty-print.c (dump_generic_node): Add break after
10375 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10376 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10377 FUNCTION_TYPE together. Call print_struct_decl when printing
10378 structures and TDF_SLIM is not given.
10379 (print_struct_decl): Fix logic for detecting recursion.
10381 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10384 * gcc.c (create_at_file): New.
10385 (compile_input_file_p): New.
10386 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10387 * main.c (main): Update call to toplev_main.
10388 * toplev.c (toplev_main): Change signature. Call expandargv.
10389 * toplev.h (toplev_main): Change signature.
10391 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10393 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10394 if the latter is not constant.
10396 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10398 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10400 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10402 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10403 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10405 2009-04-17 Richard Guenther <rguenther@suse.de>
10407 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10408 Handle component references view-converting an invariant address.
10410 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10412 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10413 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10414 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10415 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10416 Use @deftypevr rather than @deftypevar.
10418 2009-04-17 Richard Guenther <rguenther@suse.de>
10420 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10421 (get_prop_source_stmt): Likewise.
10422 (can_propagate_from): Likewise.
10424 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10426 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10427 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10428 (--with-multilib-list): Add default value.
10429 * configure: Regenerate.
10430 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10431 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10432 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10433 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10434 Don't add default cpu to multilib list unnecessarily, but do enable
10435 the relevant compiler option..
10436 Add support for --with-multilib-list=<blank> and
10437 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10438 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10439 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10440 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10441 TM_MULTILIB_CONFIG.
10442 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10443 (MULTILIB_OSDIRNAMES): New variable.
10444 * config/sh/t-1e: Delete file.
10445 * config/sh/t-mlib-sh1: Delete file.
10446 * config/sh/t-mlib-sh2: Delete file.
10447 * config/sh/t-mlib-sh2a: Delete file.
10448 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10449 * config/sh/t-mlib-sh2a-single: Delete file.
10450 * config/sh/t-mlib-sh2a-single-only: Delete file.
10451 * config/sh/t-mlib-sh2e: Delete file.
10452 * config/sh/t-mlib-sh3e: Delete file.
10453 * config/sh/t-mlib-sh4: Delete file.
10454 * config/sh/t-mlib-sh4-nofpu: Delete file.
10455 * config/sh/t-mlib-sh4-single: Delete file.
10456 * config/sh/t-mlib-sh4-single-only: Delete file.
10457 * config/sh/t-mlib-sh4a: Delete file.
10458 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10459 * config/sh/t-mlib-sh4a-single: Delete file.
10460 * config/sh/t-mlib-sh4a-single-only: Delete file.
10461 * config/sh/t-mlib-sh4al: Delete file.
10462 * config/sh/t-mlib-sh5-32media: Delete file.
10463 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10464 * config/sh/t-mlib-sh5-64media: Delete file.
10465 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10466 * config/sh/t-mlib-sh5-compact: Delete file.
10467 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10468 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10469 * doc/install.texi (Options specification): Add
10470 --with-multilib-list and --with-endian.
10472 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10474 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10476 (OBJS-common): Add plugin-version.o.
10477 (plugin-version.o): New.
10478 * gcc-plugin.h (plugin_gcc_version): New.
10479 (plugin_default_version_check): New.
10480 (plugin_init_func, plugin_init): Add version argument.
10481 * plugin-version.c: New.
10482 * plugin.c (str_plugin_gcc_version_name): New.
10483 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10484 pass it to the init function.
10485 (plugin_default_version_check): New.
10487 2009-04-17 Richard Guenther <rguenther@suse.de>
10489 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10490 for decl-vs-decl disambiguation.
10492 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10494 * config/s390/s390.h (s390_tune_attr): New macro definition.
10495 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10497 2009-04-17 Richard Guenther <rguenther@suse.de>
10499 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10500 (fold_stmt_r): Likewise.
10501 (maybe_fold_reference): New function.
10502 (fold_gimple_assign): Handle cases fold_stmt_r did.
10503 (fold_stmt): Do not use fold_stmt_r.
10504 (fold_stmt_inplace): Likewise.
10506 2009-04-17 Richard Guenther <rguenther@suse.de>
10508 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10509 (record_equivalences_from_stmt): Remove useless checks and
10511 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10512 the type is already suitable.
10514 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10516 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10518 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10520 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10521 (CMPtype): Define as __gcc_CMPtype.
10523 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10525 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10526 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10528 2009-04-17 Richard Guenther <rguenther@suse.de>
10530 PR tree-optimization/39746
10531 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10532 special-casing for builtins and static variable use/def.
10533 (call_may_clobber_ref_p_1): Likewise.
10535 2009-04-16 Ian Lance Taylor <iant@google.com>
10537 * df.h: Include "timevar.h".
10538 (struct df_problem): Change tv_id field to timevar_id_t.
10539 * tree-pass.h: Include "timevar.h".
10540 (struct opt_pass): Change tv_id field to timevar_id_t.
10541 * timevar.h (timevar_id_t): Define TV_NONE.
10542 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10543 TV_NONE rather than tv_id != 0.
10544 (execute_one_pass): Likewise.
10545 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10546 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10547 dependencies to $(TREE_PASS_H).
10548 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10550 (pass_branch_target_load_optimize2): Likewise.
10551 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10552 (pass_outof_cfg_layout_mode): Likewise.
10553 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10554 (pass_rebuild_cgraph_edges): Likewise.
10555 (pass_remove_cgraph_callee_edges): Likewise.
10556 * df-core.c (pass_df_initialize_opt): Likewise.
10557 (pass_df_initialize_no_opt): Likewise.
10558 (pass_df_finish): Likewise.
10559 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10560 * except.c (pass_set_nothrow_function_flags): Likewise.
10561 (pass_convert_to_eh_region_ranges): Likewise.
10562 * final.c (pass_compute_alignments): Likewise.
10563 * function.c (pass_instantiate_virtual_regs): Likewise.
10564 (pass_init_function): Likewise.
10565 (pass_leaf_regs): Likewise.
10566 (pass_match_asm_constraints): Likewise.
10567 * gimple-low.c (pass_lower_cf): Likewise.
10568 (pass_mark_used_blocks): Likewise.
10569 * init-regs.c (pass_initialize_regs): Likewise.
10570 * integrate.c (pass_initial_value_sets): Likewise.
10571 * ira.c (pass_ira): Likewise.
10572 * jump.c (pass_cleanup_barriers): Likewise.
10573 * omp-low.c (pass_expand_omp): Likewise.
10574 (pass_lower_omp): Likewise.
10575 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10576 * recog.c (pass_split_all_insns): Likewise.
10577 (pass_split_after_reload): Likewise.
10578 (pass_split_before_regstack): Likewise.
10579 (pass_split_before_sched2): Likewise.
10580 (pass_split_for_shorten_branches): Likewise.
10581 * reginfo.c (pass_reginfo_init): Likewise.
10582 (pass_subregs_of_mode_init): Likewise.
10583 (pass_subregs_of_mode_finish): Likewise.
10584 * passes.c (pass_postreload): Likewise.
10585 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10586 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10587 (pass_warn_function_return): Likewise.
10588 (pass_warn_function_noreturn): Likewise.
10589 * tree-complex.c (pass_lower_complex): Likewise.
10590 (pass_lower_complex_O0): Likewise.
10591 * tree-if-conv.c (pass_if_conversion): Likewise.
10592 * tree-into-ssa.c (pass_build_ssa): Likewise.
10593 * tree-mudflap.c (pass_mudflap_1): Likewise.
10594 (pass_mudflap_2): Likewise.
10595 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10596 (pass_mudflap_2): Likewise.
10597 * tree-nrv.c (pass_return_slot): Likewise.
10598 * tree-object-size.c (pass_object_sizes): Likewise.
10599 * tree-optimize.c (pass_all_optimizations): Likewise.
10600 (pass_early_local_passes): Likewise.
10601 (pass_all_early_optimizations): Likewise.
10602 (pass_cleanup_cfg): Likewise.
10603 (pass_cleanup_cfg_post_optimizing): Likewise.
10604 (pass_free_datastructures): Likewise.
10605 (pass_free_cfg_annotations): Likewise.
10606 (pass_fixup_cfg): Likewise.
10607 (pass_init_datastructures): Likewise.
10608 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10609 (pass_late_warn_uninitialized): Likewise.
10610 (pass_update_address_taken): Likewise.
10611 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10612 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10613 (pass_cse_sincos): Likewise.
10614 (pass_convert_to_rsqrt): Likewise.
10615 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10616 * tree-stdarg.c (pass_stdarg): Likewise.
10617 * tree-tailcall.c (pass_tail_recursion): Likewise.
10618 (pass_tail_calls): Likewise.
10619 * tree-vect-generic.c (pass_lower_vector): Likewise.
10620 (pass_lower_vector_ssa): Likewise.
10621 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10623 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10625 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10627 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10629 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10630 logical and signext.
10632 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10635 * config/sh/predicates.md (arith_operand): Check if the operand
10636 of TRUNCATE is a REG.
10638 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10640 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10641 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10643 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10645 * tree-iterator.c (tsi_split_statement_list_after,
10646 tsi_split_statement_list_before): Remove.
10647 * tree-iterator.h: Remove the prototypes for
10648 tsi_split_statement_list_after and tsi_split_statement_list_before.
10650 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10652 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10653 * tree-ssa-propagate.h: Remove the prototype for
10654 stmt_makes_single_load.
10656 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10658 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10659 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10661 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10663 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10665 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10667 * except.c (eh_region_outer_p): Remove.
10668 * except.h: Remove the prototype for eh_region_outer_p.
10670 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10672 * function.c (current_function_assembler_name): Remove.
10673 * function.h: Remove the prototype for
10674 current_function_assembler_name.
10676 2009-04-16 Ian Lance Taylor <iant@google.com>
10678 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10679 (add_reg_note): Call alloc_reg_note.
10680 * rtl.h (alloc_reg_note): Declare.
10681 * combine.c (try_combine): Use alloc_reg_note.
10682 (recog_for_combine, move_deaths): Likewise.
10683 (distribute_notes): Use alloc_reg_note and add_reg_note.
10684 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10685 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10686 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10688 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10690 PR rtl-optimization/39762
10691 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10692 ira_may_move_out_cost): Add comments about way of their usage.
10693 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10695 * ira-conflicts.c (process_regs_for_copy): Use function
10696 ira_get_register_move_cost instead of global
10697 ira_register_move_cost.
10699 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10700 color_pass, move_spill_restore, update_curr_costs): Ditto.
10702 * ira-lives.c (process_single_reg_class_operands): Ditto.
10704 * ira-emit.c (emit_move_list): Ditto.
10706 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10707 (record_reg_classes): Ditto. Use functions
10708 ira_get_register_move_cost and ira_get_may_move_cost instead of
10709 global vars ira_register_move_cost, ira_may_move_out_cost and
10710 ira_may_move_in_cost.
10711 (record_address_regs): Don't call ira_init_register_move_cost.
10712 Use function ira_get_may_move_cost instead of global
10713 ira_may_move_in_cost.
10714 (process_bb_node_for_hard_reg_moves): Use function
10715 ira_get_register_move_cost instead of global ira_register_move_cost.
10716 (ira_costs): Don't call ira_init_register_move_cost.
10718 2009-04-16 Richard Guenther <rguenther@suse.de>
10720 * tree-cfg.c (verify_gimple_assign_binary):
10721 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10722 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10723 (create_general_new_stmt): Note that this function is broken.
10725 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10727 * common.opt (fhelp): Add Var(help_flag).
10728 * gcc-plugin.h (plugin_info): Add help.
10729 * plugin.c (plugin_name_args): Add help.
10730 (register_plugin_info): Set plugin->help.
10731 (print_help_one_plugin): New.
10732 (print_plugins_help): New.
10733 * plugin.h (print_plugins_help): New.
10734 * toplev.c (toplev_main): Call print_plugins_help if needed.
10736 2009-04-16 Richard Guenther <rguenther@suse.de>
10738 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10739 (gimple_ior_addresses_taken_1): New function.
10740 (gimple_ior_addresses_taken): Likewise.
10741 * gimple.h (struct gimple_statement_with_ops_base): Remove
10742 addresses_taken member.
10743 (gimple_ior_addresses_taken): Declare.
10744 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10745 gimple_set_addresses_taken): Remove.
10746 * ipa-reference.c (mark_address): New function.
10747 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10748 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10749 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10750 (gimple_add_to_addresses_taken): Remove.
10751 (get_tmr_operands): Call mark_address_taken.
10752 (get_asm_expr_operands): Likewise.
10753 (get_expr_operands): Likewise.
10754 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10755 (free_stmt_operands): Do not free it.
10756 * tree-ssa.c (delete_tree_ssa): Likewise.
10757 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10759 2009-04-16 Richard Guenther <rguenther@suse.de>
10761 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10762 (walk_stmt_load_store_ops): Likewise.
10763 * gimple.c (get_base_loadstore): New function.
10764 (walk_stmt_load_store_addr_ops): Likewise.
10765 (walk_stmt_load_store_ops): Likewise.
10766 * ipa-pure-const.c (check_op): Simplify.
10767 (check_load, check_store): New functions.
10768 (check_stmt): Use walk_stmt_load_store_ops.
10769 * ipa-reference.c (mark_load): Adjust signature.
10770 (mark_store): Likewise.
10771 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10773 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10775 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10776 (plugin_info): New.
10777 * opts.c (common_handle_option): Don't call print_version.
10778 * plugin.c (plugin_name_args): Add version.
10779 (register_plugin_info): New.
10780 (register_callback): Handle PLUGIN_INFO.
10781 (try_init_one_plugin): New.
10782 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10784 (finalize_one_plugin): New.
10785 (finalize_plugins): New.
10786 (print_one_plugin): New.
10787 (print_plugins_versions): New.
10788 * plugin.h (print_plugins_versions): New.
10789 (finalize_plugins): New.
10790 * toplev.c (compile_file): Don't call initialize_plugins.
10791 (print_version): Call print_plugins_versions.
10792 (toplev_main): Call initialize_plugins. Print version if needed.
10793 Call finalize_plugins.
10795 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10797 * common.opt (fversion): New.
10798 * gcc.c (print_version): New.
10799 (process_command): Don't print the version. Just set print_version.
10800 (main): Print version. Call subprocesses if print_version and
10801 verbose_flag are set.
10802 * opts.c (common_handle_option): Handle OPT_fversion.
10804 2009-04-16 Richard Guenther <rguenther@suse.de>
10805 Ira Rosen <irar@il.ibm.com>
10807 PR tree-optimization/39698
10808 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10809 type of the reduction variable. Only generate the def if
10812 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10813 make sure to first convert to an integer of the same precision.
10814 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10815 the type of the evolution correctly in computing the new
10816 induction variable base.
10818 2009-04-16 Richard Guenther <rguenther@suse.de>
10820 PR middle-end/39625
10821 * tree-cfg.c (make_blocks): Split statements with to-be
10822 abnormal SSA names on the lhs.
10824 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10826 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10827 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10828 * c-typeck.c (really_start_incremental_init): Likewise.
10829 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10830 (TARGET_INITIALIZER): Remove it.
10831 * target.h (struct target): Remove vector_opaque_p.
10832 * tree.c (build_opaque_vector_type): New.
10833 * tree.h (TYPE_VECTOR_OPAQUE): New.
10834 (build_opaque_vector_type): Declare.
10835 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10836 * config/rs6000/rs6000.c (build_opaque_vector_type,
10837 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10838 (rs6000_init_builtins): Use build_opaque_vector_type for
10839 opaque_V4SI_type_node.
10841 2009-04-15 Catherine Moore <clm@codesourcery.com>
10843 * debug.h (set_name): Declare.
10844 * dwarf2out.c (dwarf2out_set_name): Declare.
10845 (dwarf2_debug_hooks): Add set_name.
10846 (find_AT_string): New.
10847 (add_AT_string): Call find_AT_string.
10848 (dwarf2out_set_name): New.
10849 * cp/decl.c (grokdeclarator): Call set_name.
10850 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10851 * debug.c (do_nothing_debug_hooks): Likewise.
10852 * dbxout.c (dbx_debug_hooks): Likewise.
10853 * sdbout.c (sdb_debug_hooks): Likewise.
10855 2009-04-15 Michael Eager <eager@eagercon.com>
10857 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10858 reg for single-precision FPU.
10859 * config/rs6000/rs6000.md (movsi_internal1): Only for
10860 !TARGET_SINGLE_FPU.
10861 (movsi_internal1_single): New. Add pattern to move SI values to/from
10862 single-precision FP regs.
10864 2009-04-15 Richard Guenther <rguenther@suse.de>
10866 * omp-low.c (lower_rec_input_clauses): Build correct address
10868 (expand_omp_for_generic): Fix multiplication type.
10869 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10870 (generate_memset_zero): Fix types.
10871 * tree-profile.c (prepare_instrumented_value): Correctly
10874 2009-04-15 Ian Lance Taylor <iant@google.com>
10876 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10877 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10878 for -Wall and for -Wc++-compat.
10879 (c_common_post_options): For C++, set warn_enum_compare if not
10881 * c-tree.h (struct c_expr): Add field original_type.
10882 (build_external_ref): Update declaration.
10883 * c-parser.c (c_parser_braced_init): Set original_type.
10884 (c_parser_initelt): Likewise.
10885 (c_parser_expr_no_commas): Likewise.
10886 (c_parser_conditional_expression): Likewise.
10887 (c_parser_cast_expression): Likewise.
10888 (c_parser_unary_expression): Likewise. Pull setting of
10889 original_code to top of function.
10890 (c_parser_sizeof_expression): Set original_type.
10891 (c_parser_alignof_expression): Likewise.
10892 (c_parser_postfix_expression): Likewise. Pull setting of
10893 original_code to top of function.
10894 (c_parser_postfix_expression_after_paren_type): Set original_type.
10895 (c_parser_postfix_expression_after_primary): Likewise.
10896 (c_parser_expression): Likewise.
10897 * c-typeck.c (build_external_ref): Add type parameter. Change all
10899 (c_expr_sizeof_expr): Set original_type field.
10900 (parser_build_unary_op): Likewise.
10901 (parser_build_binary_op): Likewise. Optionally warn about
10902 comparisons of enums of different types.
10903 (digest_init): Set original_type field.
10904 (really_start_incremental_init): Likewise.
10905 (push_init_level, pop_init_level): Likewise.
10906 * doc/invoke.texi (Warning Options): -Wenum-compare now
10909 2009-04-15 Richard Guenther <rguenther@suse.de>
10911 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10912 out a necessary conversion.
10913 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10914 names we didn't value number.
10915 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10917 2009-04-15 Richard Guenther <rguenther@suse.de>
10919 PR tree-optimization/39764
10920 * tree-ssa-ccp.c (get_value): Canonicalize value with
10921 canonicalize_float_value.
10923 2009-04-15 Jan Hubicka <jh@suse.cz>
10925 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10926 Wrong version of patch.
10928 2009-04-15 Jan Hubicka <jh@suse.cz>
10930 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10932 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10934 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10935 our distinct integral and vector types.
10937 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10939 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10940 * init.c (build_vtbl_address): Remove call to assemble_external.
10942 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10944 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10945 output for other floating point modes.
10947 2009-04-14 Diego Novillo <dnovillo@google.com>
10949 * diagnostic.c (diagnostic_report_diagnostic): Do not
10950 warn about loaded plugins for DK_ERROR and DK_WARNING.
10951 * c-decl.c (declspecs_add_type): Move call to
10952 invoke_plugin_callbacks ...
10953 * c-parser.c (c_parser_declspecs): ... here.
10954 * plugin.c (dump_active_plugins): Tidy output.
10956 2009-04-14 Diego Novillo <dnovillo@google.com>
10957 Le-Chun Wu <lcwu@google.com>
10959 * configure.ac: Add --enable-plugin support.
10960 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10961 * Makefile.in (PLUGIN_H): Define.
10962 Export ENABLE_PLUGIN and GMPINC to site.exp.
10963 Add PLUGINLIBS to link command.
10964 Add/modify dependencies for plugin.o and files including plugin.h.
10966 * config.in: Regenerate.
10968 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10971 2009-04-14 Le-Chun Wu <lcwu@google.com>
10973 * tree-pass.h (register_one_dump_file): Add a prototype for
10974 register_one_dump_file.
10975 * toplev.c (compile_file): Call initialize_plugins.
10976 (do_compile): Call invoke_plugin_callbacks.
10977 (toplev_main): Call invoke_plugin_callbacks.
10978 * common.opt: Add -fplugin= and -fplugin-arg-.
10979 * gcc-plugin.h: New public header file for plugins to include.
10980 * plugin.c: New source file.
10981 * plugin.h: New internal header file.
10982 * passes.c (register_one_dump_file): Make it external.
10984 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10986 2009-04-14 Diego Novillo <dnovillo@google.com>
10988 * doc/plugins.texi: New.
10989 * doc/gccint.texi: Add reference to Plugins chapter.
10990 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10991 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10992 loaded plugins, if any.
10993 * timevar.def (TV_PLUGIN_INIT): Define.
10994 (TV_PLUGIN_RUN): Define.
10995 * plugin.c: Include timevar.h
10996 (plugins_active_p): New.
10997 (dump_active_plugins): New.
10998 (debug_active_plugins): New.
11000 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11002 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11004 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11006 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11008 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11009 the same as a minus without a shift.
11011 2009-04-14 Nick Clifton <nickc@redhat.com>
11013 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11014 comparisons with small integers will always produce a short
11017 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11020 2008-12-19 Diego Novillo <dnovillo@google.com>
11022 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11024 2009-04-14 Richard Guenther <rguenther@suse.de>
11026 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11028 (verify_gimple_assign_binary): Likewise. Handle shifts and
11030 (verify_gimple_phi): Print the mismatched argument position.
11031 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11033 (vect_update_init_of_dr): Likewise.
11034 * matrix-reorg.c (transform_access_sites): Do what the
11036 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11038 2009-04-13 Michael Eager <eager@eagercon.com>
11040 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11041 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11042 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11043 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11044 remove duplicate config
11046 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11048 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11049 file_name:line_number type locator of the call site.
11051 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11053 * genautomata.c: Put blank after comma.
11054 (automaton_decls): New.
11055 (struct unit_usage): Add comments to member next.
11056 (store_alt_unit_usage): Keep the list ordered.
11057 (unit_present_on_list_p, equal_alternatives_p): New.
11058 (check_regexp_units_distribution): Check units distribution
11059 correctness correctly.
11060 (main): Don't write automata if error is found. Return correct
11063 * config/m68k/cf.md (cfv4_ds): Remove.
11064 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11065 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11067 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11068 power4-load-ext, power4-store, power4-store-update,
11069 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11070 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11071 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11072 power4-sqrt, power4-isync): Modify reservation to make correct
11073 unit distribution to automata.
11075 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11076 power5-store-update, power5-two, power5-three, power5-lmul,
11077 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11079 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11081 * except.c (pass_set_nothrow_function_flags): Set name and add
11083 (set_nothrow_function_flags): Mention in the dump file when
11084 changing a function to nothrow.
11086 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11089 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11090 instead of unsigned long.
11092 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11094 * config/arm/arm.c (return_used_this_function): Remove.
11095 (arm_output_function_prologue): Remove use of
11096 return_used_this_function.
11097 (output_return_instruction): Replace use of
11098 return_used_this_function
11099 by cfun->machine->return_used_this_function.
11100 (arm_output_epilogue): Likewise.
11101 (arm_output_function_epilogue): Likewise.
11102 (thumb_unexpanded_epilogue): Likewise.
11103 * config/arm/arm.h (struct machine_function):
11104 New member return_used_this_function.
11106 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11108 * doc/install.texi: Correct description of default directory for
11109 --with-gxx-include-dir.
11111 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11113 * fold-const.c (build_range_check): Properly deal with enumeral and
11114 boolean base types.
11116 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11118 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11119 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11120 * params.h (MAX_GCSE_PASSES): Remove.
11121 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11122 in sequence. Remove ability to run multiple passes.
11123 (bypass_jumps): Report run as third CPROP pass.
11125 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11127 PR middle-end/39651
11128 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11129 when deciding whether the whole SEQUENCE can throw.
11131 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11134 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11135 offseted label references.
11137 2009-04-11 Jan Hubicka <jh@suse.cz>
11139 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11141 2009-04-11 Richard Guenther <rguenther@suse.de>
11143 PR middle-end/39732
11144 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11145 return variables as TREE_ADDRESSABLE.
11147 2009-04-11 Richard Guenther <rguenther@suse.de>
11149 PR tree-optimization/39713
11150 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11151 reference trees have SSA_NAME operands.
11153 2009-04-11 Richard Guenther <rguenther@suse.de>
11156 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11157 address expressions.
11159 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11161 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11162 match changes in Cygwin 1.7
11163 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11164 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11166 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11168 PR tree-optimization/39701
11169 * doc/invoke.texi (Optimization Options): Document change in
11170 meaning and initialization of -fdelete-null-pointer-checks.
11172 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11174 PR middle-end/39701
11175 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11177 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11180 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11182 2009-04-10 Chao-ying Fu <fu@mips.com>
11184 * doc/tm.texi (Instruction Output): Document
11185 TARGET_ASM_FINAL_POSTSCAN_INSN.
11186 * target.h (final_postscan_insn): New field in asm_out.
11187 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11188 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11189 * final.c (final_scan_insn): Call
11190 targetm.asm_out.final_postscan_insn after outputting
11191 an asm macro and a normal instruction.
11193 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11194 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11195 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11196 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11197 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11199 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11201 PR middle-end/39701
11202 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11203 variables as non-NULL even with -fdelete-null-pointer-checks.
11205 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11207 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11209 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11212 * config/i386/i386.c (classify_argument): Handle SCmode with
11213 (bit_offset % 64) != 0.
11215 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11217 * doc/invoke.texi (Optimize Options): Add cross-reference to
11218 -Q --help=optimizers examples.
11220 2009-04-10 Ben Elliston <bje@au.ibm.com>
11223 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11224 regalign for the reg == fpr and TDmode case.
11226 2009-04-09 David Ayers <ayers@fsfe.org>
11229 * objc/objc-act.c (warn_with_method): Remove helper function.
11230 (check_duplicates): Call warning and inform directly.
11231 (really_start_method): Likewise.
11233 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11235 * expmed.c (expand_divmod): Always use a comparison for a division
11236 by a large unsigned integer.
11238 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11239 for things others than variables or functions as nonzero.
11241 2009-04-09 Nick Clifton <nickc@redhat.com>
11243 * unwind-compat.c: Change copyright header to refer to version
11244 3 of the GNU General Public License with version 3.1 of the
11245 GCC Runtime Library Exception and to point readers at the
11246 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11247 * config/alpha/crtfastmath.c: Likewise.
11248 * config/alpha/linux-unwind.h: Likewise.
11249 * config/alpha/qrnnd.asm: Likewise.
11250 * config/alpha/vms-crt0-64.c: Likewise.
11251 * config/alpha/vms-crt0.c: Likewise.
11252 * config/alpha/vms-dwarf2.asm: Likewise.
11253 * config/alpha/vms-dwarf2eh.asm: Likewise.
11254 * config/alpha/vms-psxcrt0-64.c: Likewise.
11255 * config/alpha/vms-psxcrt0.c: Likewise.
11256 * config/alpha/vms_tramp.asm: Likewise.
11257 * config/arc/initfini.c: Likewise.
11258 * config/arc/lib1funcs.asm: Likewise.
11259 * config/arm/bpabi-v6m.S: Likewise.
11260 * config/arm/bpabi.S: Likewise.
11261 * config/arm/bpabi.c: Likewise.
11262 * config/arm/crti.asm: Likewise.
11263 * config/arm/crtn.asm: Likewise.
11264 * config/arm/ieee754-df.S: Likewise.
11265 * config/arm/ieee754-sf.S: Likewise.
11266 * config/arm/lib1funcs.asm: Likewise.
11267 * config/arm/libunwind.S: Likewise.
11268 * config/arm/linux-atomic.c: Likewise.
11269 * config/arm/mmintrin.h: Likewise.
11270 * config/arm/pr-support.c: Likewise.
11271 * config/arm/unaligned-funcs.c: Likewise.
11272 * config/arm/unwind-arm.c: Likewise.
11273 * config/arm/unwind-arm.h: Likewise.
11274 * config/avr/libgcc.S: Likewise.
11275 * config/bfin/crti.s: Likewise.
11276 * config/bfin/crtlibid.s: Likewise.
11277 * config/bfin/crtn.s: Likewise.
11278 * config/bfin/lib1funcs.asm: Likewise.
11279 * config/bfin/linux-unwind.h: Likewise.
11280 * config/cris/arit.c: Likewise.
11281 * config/cris/cris_abi_symbol.c: Likewise.
11282 * config/darwin-64.c: Likewise.
11283 * config/darwin-crt2.c: Likewise.
11284 * config/darwin-crt3.c: Likewise.
11285 * config/darwin.h: Likewise.
11286 * config/dbxelf.h: Likewise.
11287 * config/dfp-bit.c: Likewise.
11288 * config/dfp-bit.h: Likewise.
11289 * config/elfos.h: Likewise.
11290 * config/fixed-bit.c: Likewise.
11291 * config/fixed-bit.h: Likewise.
11292 * config/fp-bit.c: Likewise.
11293 * config/fp-bit.h: Likewise.
11294 * config/fr30/crti.asm: Likewise.
11295 * config/fr30/crtn.asm: Likewise.
11296 * config/fr30/lib1funcs.asm: Likewise.
11297 * config/freebsd-spec.h: Likewise.
11298 * config/frv/cmovd.c: Likewise.
11299 * config/frv/cmovh.c: Likewise.
11300 * config/frv/cmovw.c: Likewise.
11301 * config/frv/frvbegin.c: Likewise.
11302 * config/frv/frvend.c: Likewise.
11303 * config/frv/lib1funcs.asm: Likewise.
11304 * config/glibc-stdint.h: Likewise.
11305 * config/h8300/clzhi2.c: Likewise.
11306 * config/h8300/crti.asm: Likewise.
11307 * config/h8300/crtn.asm: Likewise.
11308 * config/h8300/ctzhi2.c: Likewise.
11309 * config/h8300/fixunssfsi.c: Likewise.
11310 * config/h8300/lib1funcs.asm: Likewise.
11311 * config/h8300/parityhi2.c: Likewise.
11312 * config/h8300/popcounthi2.c: Likewise.
11313 * config/i386/ammintrin.h: Likewise.
11314 * config/i386/att.h: Likewise.
11315 * config/i386/avxintrin.h: Likewise.
11316 * config/i386/biarch64.h: Likewise.
11317 * config/i386/bmmintrin.h: Likewise.
11318 * config/i386/cpuid.h: Likewise.
11319 * config/i386/cross-stdarg.h: Likewise.
11320 * config/i386/crtfastmath.c: Likewise.
11321 * config/i386/crtprec.c: Likewise.
11322 * config/i386/cygming-crtbegin.c: Likewise.
11323 * config/i386/cygming-crtend.c: Likewise.
11324 * config/i386/cygwin.asm: Likewise.
11325 * config/i386/emmintrin.h: Likewise.
11326 * config/i386/gmm_malloc.h: Likewise.
11327 * config/i386/gthr-win32.c: Likewise.
11328 * config/i386/i386.h: Likewise.
11329 * config/i386/immintrin.h: Likewise.
11330 * config/i386/linux-unwind.h: Likewise.
11331 * config/i386/linux64.h: Likewise.
11332 * config/i386/mm3dnow.h: Likewise.
11333 * config/i386/mmintrin-common.h: Likewise.
11334 * config/i386/mmintrin.h: Likewise.
11335 * config/i386/nmmintrin.h: Likewise.
11336 * config/i386/pmm_malloc.h: Likewise.
11337 * config/i386/pmmintrin.h: Likewise.
11338 * config/i386/smmintrin.h: Likewise.
11339 * config/i386/sol2-c1.asm: Likewise.
11340 * config/i386/sol2-ci.asm: Likewise.
11341 * config/i386/sol2-cn.asm: Likewise.
11342 * config/i386/sol2-gc1.asm: Likewise.
11343 * config/i386/tmmintrin.h: Likewise.
11344 * config/i386/unix.h: Likewise.
11345 * config/i386/w32-unwind.h: Likewise.
11346 * config/i386/wmmintrin.h: Likewise.
11347 * config/i386/x86-64.h: Likewise.
11348 * config/i386/x86intrin.h: Likewise.
11349 * config/i386/xmmintrin.h: Likewise.
11350 * config/ia64/crtbegin.asm: Likewise.
11351 * config/ia64/crtend.asm: Likewise.
11352 * config/ia64/crtfastmath.c: Likewise.
11353 * config/ia64/crti.asm: Likewise.
11354 * config/ia64/crtn.asm: Likewise.
11355 * config/ia64/fde-glibc.c: Likewise.
11356 * config/ia64/lib1funcs.asm: Likewise.
11357 * config/ia64/linux-unwind.h: Likewise.
11358 * config/ia64/quadlib.c: Likewise.
11359 * config/ia64/unwind-ia64.c: Likewise.
11360 * config/linux.h: Likewise.
11361 * config/m32c/m32c-lib1.S: Likewise.
11362 * config/m32c/m32c-lib2-trapv.c: Likewise.
11363 * config/m32c/m32c-lib2.c: Likewise.
11364 * config/m32r/initfini.c: Likewise.
11365 * config/m68hc11/larith.asm: Likewise.
11366 * config/m68hc11/m68hc11-crt0.S: Likewise.
11367 * config/m68k/cf.md: Likewise.
11368 * config/m68k/crti.s: Likewise.
11369 * config/m68k/crtn.s: Likewise.
11370 * config/m68k/lb1sf68.asm: Likewise.
11371 * config/m68k/linux-unwind.h: Likewise.
11372 * config/mcore/crti.asm: Likewise.
11373 * config/mcore/crtn.asm: Likewise.
11374 * config/mcore/lib1.asm: Likewise.
11375 * config/mips/linux-unwind.h: Likewise.
11376 * config/mips/loongson.h: Likewise.
11377 * config/mips/mips16.S: Likewise.
11378 * config/mmix/crti.asm: Likewise.
11379 * config/mmix/crtn.asm: Likewise.
11380 * config/pa/fptr.c: Likewise.
11381 * config/pa/hpux-unwind.h: Likewise.
11382 * config/pa/lib2funcs.asm: Likewise.
11383 * config/pa/linux-atomic.c: Likewise.
11384 * config/pa/linux-unwind.h: Likewise.
11385 * config/pa/milli64.S: Likewise.
11386 * config/pa/quadlib.c: Likewise.
11387 * config/pa/stublib.c: Likewise.
11388 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11389 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11390 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11391 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11392 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11393 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11394 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11395 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11396 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11397 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11398 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11399 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11400 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11401 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11402 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11403 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11404 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11405 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11406 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11407 * config/rs6000/750cl.h: Likewise.
11408 * config/rs6000/altivec.h: Likewise.
11409 * config/rs6000/biarch64.h: Likewise.
11410 * config/rs6000/crtresfpr.asm: Likewise.
11411 * config/rs6000/crtresgpr.asm: Likewise.
11412 * config/rs6000/crtresxfpr.asm: Likewise.
11413 * config/rs6000/crtresxgpr.asm: Likewise.
11414 * config/rs6000/crtsavfpr.asm: Likewise.
11415 * config/rs6000/crtsavgpr.asm: Likewise.
11416 * config/rs6000/darwin-asm.h: Likewise.
11417 * config/rs6000/darwin-fallback.c: Likewise.
11418 * config/rs6000/darwin-fpsave.asm: Likewise.
11419 * config/rs6000/darwin-ldouble.c: Likewise.
11420 * config/rs6000/darwin-tramp.asm: Likewise.
11421 * config/rs6000/darwin-unwind.h: Likewise.
11422 * config/rs6000/darwin-vecsave.asm: Likewise.
11423 * config/rs6000/darwin-world.asm: Likewise.
11424 * config/rs6000/e500crtres32gpr.asm: Likewise.
11425 * config/rs6000/e500crtres64gpr.asm: Likewise.
11426 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11427 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11428 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11429 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11430 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11431 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11432 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11433 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11434 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11435 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11436 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11437 * config/rs6000/eabi-ci.asm: Likewise.
11438 * config/rs6000/eabi-cn.asm: Likewise.
11439 * config/rs6000/eabi.asm: Likewise.
11440 * config/rs6000/linux-unwind.h: Likewise.
11441 * config/rs6000/linux64.h: Likewise.
11442 * config/rs6000/paired.h: Likewise.
11443 * config/rs6000/paired.md: Likewise.
11444 * config/rs6000/ppc64-fp.c: Likewise.
11445 * config/rs6000/ppu_intrinsics.h: Likewise.
11446 * config/rs6000/rs6000.h: Likewise.
11447 * config/rs6000/si2vmx.h: Likewise.
11448 * config/rs6000/sol-ci.asm: Likewise.
11449 * config/rs6000/sol-cn.asm: Likewise.
11450 * config/rs6000/spe.h: Likewise.
11451 * config/rs6000/spu2vmx.h: Likewise.
11452 * config/rs6000/sysv4.h: Likewise.
11453 * config/rs6000/tramp.asm: Likewise.
11454 * config/rs6000/vec_types.h: Likewise.
11455 * config/s390/linux-unwind.h: Likewise.
11456 * config/s390/tpf-unwind.h: Likewise.
11457 * config/score/crti.asm: Likewise.
11458 * config/score/crtn.asm: Likewise.
11459 * config/sh/crt1.asm: Likewise.
11460 * config/sh/crti.asm: Likewise.
11461 * config/sh/crtn.asm: Likewise.
11462 * config/sh/divtab-sh4-300.c: Likewise.
11463 * config/sh/divtab-sh4.c: Likewise.
11464 * config/sh/divtab.c: Likewise.
11465 * config/sh/lib1funcs-4-300.asm: Likewise.
11466 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11467 * config/sh/lib1funcs.asm: Likewise.
11468 * config/sh/lib1funcs.h: Likewise.
11469 * config/sh/linux-atomic.asm: Likewise.
11470 * config/sh/linux-unwind.h: Likewise.
11471 * config/sh/shmedia.h: Likewise.
11472 * config/sh/sshmedia.h: Likewise.
11473 * config/sh/ushmedia.h: Likewise.
11474 * config/sparc/crtfastmath.c: Likewise.
11475 * config/sparc/linux-unwind.h: Likewise.
11476 * config/sparc/sol2-c1.asm: Likewise.
11477 * config/sparc/sol2-ci.asm: Likewise.
11478 * config/sparc/sol2-cn.asm: Likewise.
11479 * config/spu/divmodti4.c: Likewise.
11480 * config/spu/divv2df3.c: Likewise.
11481 * config/spu/float_disf.c: Likewise.
11482 * config/spu/float_unsdidf.c: Likewise.
11483 * config/spu/float_unsdisf.c: Likewise.
11484 * config/spu/float_unssidf.c: Likewise.
11485 * config/spu/mfc_multi_tag_release.c: Likewise.
11486 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11487 * config/spu/mfc_tag_release.c: Likewise.
11488 * config/spu/mfc_tag_reserve.c: Likewise.
11489 * config/spu/mfc_tag_table.c: Likewise.
11490 * config/spu/multi3.c: Likewise.
11491 * config/spu/spu_internals.h: Likewise.
11492 * config/spu/spu_intrinsics.h: Likewise.
11493 * config/spu/spu_mfcio.h: Likewise.
11494 * config/spu/vec_types.h: Likewise.
11495 * config/spu/vmx2spu.h: Likewise.
11496 * config/stormy16/stormy16-lib2.c: Likewise.
11497 * config/svr4.h: Likewise.
11498 * config/sync.c: Likewise.
11499 * config/v850/lib1funcs.asm: Likewise.
11500 * config/vxlib-tls.c: Likewise.
11501 * config/vxlib.c: Likewise.
11502 * config/vxworks-dummy.h: Likewise.
11503 * config/xtensa/crti.asm: Likewise.
11504 * config/xtensa/crtn.asm: Likewise.
11505 * config/xtensa/ieee754-df.S: Likewise.
11506 * config/xtensa/ieee754-sf.S: Likewise.
11507 * config/xtensa/lib1funcs.asm: Likewise.
11508 * config/xtensa/lib2funcs.S: Likewise.
11509 * config/xtensa/linux-unwind.h: Likewise.
11510 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11511 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11512 * coretypes.h: Likewise.
11513 * crtstuff.c: Likewise.
11514 * defaults.h: Likewise.
11515 * dwarf2.h: Likewise.
11516 * emutls.c: Likewise.
11517 * gbl-ctors.h: Likewise.
11518 * gcov-io.h: Likewise.
11519 * ginclude/float.h: Likewise.
11520 * ginclude/iso646.h: Likewise.
11521 * ginclude/stdarg.h: Likewise.
11522 * ginclude/stdbool.h: Likewise.
11523 * ginclude/stddef.h: Likewise.
11524 * ginclude/stdfix.h: Likewise.
11525 * ginclude/stdint-gcc.h: Likewise.
11526 * ginclude/tgmath.h: Likewise.
11527 * gthr-aix.h: Likewise.
11528 * gthr-dce.h: Likewise.
11529 * gthr-gnat.c: Likewise.
11530 * gthr-gnat.h: Likewise.
11531 * gthr-lynx.h: Likewise.
11532 * gthr-mipssde.h: Likewise.
11533 * gthr-nks.h: Likewise.
11534 * gthr-posix.c: Likewise.
11535 * gthr-posix.h: Likewise.
11536 * gthr-posix95.h: Likewise.
11537 * gthr-rtems.h: Likewise.
11538 * gthr-single.h: Likewise.
11539 * gthr-solaris.h: Likewise.
11540 * gthr-tpf.h: Likewise.
11541 * gthr-vxworks.h: Likewise.
11542 * gthr-win32.h: Likewise.
11543 * gthr.h: Likewise.
11544 * libgcc2.c: Likewise.
11545 * libgcc2.h: Likewise.
11546 * libgcov.c: Likewise.
11547 * tsystem.h: Likewise.
11548 * typeclass.h: Likewise.
11549 * unwind-c.c: Likewise.
11550 * unwind-compat.h: Likewise.
11551 * unwind-dw2-fde-compat.c: Likewise.
11552 * unwind-dw2-fde-darwin.c: Likewise.
11553 * unwind-dw2-fde-glibc.c: Likewise.
11554 * unwind-dw2-fde.c: Likewise.
11555 * unwind-dw2-fde.h: Likewise.
11556 * unwind-dw2.c: Likewise.
11557 * unwind-dw2.h: Likewise.
11558 * unwind-generic.h: Likewise.
11559 * unwind-pe.h: Likewise.
11560 * unwind-sjlj.c: Likewise.
11561 * unwind.inc: Likewise.
11562 * config/arm/neon-gen.ml: Change generated copyright header to
11563 refer to version 3 of the GNU General Public License with
11564 version 3.1 of the GCC Runtime Library Exception and to point
11565 readers at the COPYING3 and COPYING3.RUNTIME files and the
11566 FSF's license web page.
11567 * config/arm/arm_neon.h: Regenerate.
11569 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11571 * config/cris/cris.md: Change copyright header to refer to version
11572 3 of the GNU General Public License.
11573 * doc/install.texi2html: Change copyright header to refer to version
11574 3 of the GNU General Public License and to point readers at the
11575 COPYING3 file and the FSF's license web page.
11576 * config/vax/linux.h: Likewise.
11578 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11580 * config/i386/i386.md (cmpcc): New.
11581 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11582 (sync_compare_and_swap_cc*): Delete.
11584 * config/s390/s390.c (s390_compare_emitted): Remove.
11585 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11586 s390_compare_emitted used to be handled. Assert that modes match.
11587 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11588 refer to sync_compare_and_swap_ccsi.
11589 * config/s390/s390.h (s390_compare_emitted): Remove.
11590 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11591 instead of s390_compare_emitted.
11592 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11593 instead of s390_compare_emitted.
11594 * config/s390/s390.md (cmpcc): New.
11595 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11596 CC_REGNUM, do not pretend it's set.
11597 (sync_compare_and_swap_cc*): Delete.
11598 * config/s390/predicates.md (cc_reg_operand): New.
11600 * expr.c (sync_compare_and_swap_cc): Delete.
11601 * optabs.h (sync_compare_and_swap_cc): Delete.
11602 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11603 is being used with can_compare_p.
11604 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11605 (find_cc_set): New.
11606 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11607 look for a MODE_CC set instead. Use emit_store_flag.
11608 (expand_compare_and_swap_loop): Likewise, with some additional
11609 complication to avoid a force_reg when useless. Use
11610 emit_cmp_and_jump_insns.
11611 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11612 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11613 sync_compare_and_swap documentation.
11615 2009-04-09 Jan Hubicka <jh@suse.cz>
11617 * except.c (find_prev_try): Break out from ....
11618 (duplicate_eh_regions): ... here; properly update prev_try pointers
11619 when duplication part of tree.
11620 (dump_eh_tree): Improve dumping.
11621 (verify_eh_region): New.
11622 (verify_eh_tree): Use it.
11624 2009-04-06 Richard Guenther <rguenther@suse.de>
11626 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11627 &ARRAY addresses by adjusting their types and prepending
11629 * tree-cfg.c (verify_gimple_assign_single): Verify that
11630 addresses are correct.
11632 2009-04-09 Richard Guenther <rguenther@suse.de>
11634 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11635 indices into an array reference if possible.
11636 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11637 Fold POINTER_PLUS_EXPR statements with invariant address.
11639 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11642 * config.gcc (powerpc64-*-linux*): Always build biarch.
11644 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11647 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11648 it and pedwarn if this results in an INTEGER_CST.
11650 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11652 * doc/install.texi: Update minimum GMP version. Remove obsolete
11653 text in MPFR section.
11655 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11657 * dwarf2out.c (class_scope_p): New static inline.
11658 (class_or_namespace_scope_p): Use it.
11659 (gen_variable_die): Use DW_TAG_member tag for static data member
11660 declarations instead of DW_TAG_variable.
11662 PR middle-end/39573
11663 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11666 2009-04-08 Richard Guenther <rguenther@suse.de>
11668 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11669 valueize random data.
11671 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11673 * config.gcc (aix tm_file): Add aix-stdint.h.
11674 (aix tm clause use_gcc_stdint): Set to wrap.
11675 * config/rs6000/aix-stdint.h: New file.
11677 2009-04-08 Richard Guenther <rguenther@suse.de>
11679 PR middle-end/36291
11680 * tree-dfa.c (add_referenced_var): Do not recurse into
11681 global initializers.
11682 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11684 (fold_const_aggregate_ref): Likewise.
11686 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11688 * recog.c (ordered_comparison_operator): New.
11689 * gensupport.c (std_preds): Add it.
11690 * doc/md.texi (Machine-Independent Predicates): Document it.
11692 2009-04-08 Jan Hubicka <jh@suse.cz>
11694 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11695 * function.h (rtl_eh): Remove exception_handler_label_map.
11696 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11697 remove_exception_handler_label, for_each_eh_label_1): Remove.
11698 (rtl_remove_unreachable_regions): Remove.
11699 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11700 (find_exception_handler_labels): Don't build the hashtable.
11701 (maybe_remove_eh_handler): Remove.
11702 (for_each_eh_label): Rewrite to walk the tree.
11703 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11704 * except.h (maybe_remove_eh_handler): Remove.
11705 * passes.c (init_optimization_passes): Schedule second EH cleanup
11707 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11708 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11710 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11712 * genoutput.c (validate_optab_operands): New.
11713 (gen_insn, gen_expand): Call it.
11715 * genflags.c (gen_insn): Detect misused iterators.
11716 (main): Pass line_no to gen_insn, exit with status 1 on error.
11718 * genextract.c (line_no): Make global.
11719 (VEC_safe_set_locstr): Change assertion to error message.
11720 (main): Exit with status 1 on error.
11722 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11726 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11727 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11728 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11729 * c-convert.c (convert): Do not call fold on results of conversion
11730 functions when the result is a C_MAYBE_CONST_EXPR.
11731 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11732 of __builtin_choose_expr.
11733 * c-typeck.c (remove_c_maybe_const_expr): New.
11734 (build_unary_op, build_conditional_expr, build_compound_expr,
11735 build_binary_op, c_objc_common_truthvalue_conversion): Call
11736 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11739 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11741 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11742 CODE to produce a new one. Add a prototype to use fold_convert_const
11744 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11747 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11748 mix declarations and code.
11750 2009-04-08 Ben Elliston <bje@au.ibm.com>
11752 * gcc.c: Replace `CC' with `GCC' throughout.
11754 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11756 * doc/invoke.texi: Document Atom support.
11758 2009-04-07 Jason Merrill <jason@redhat.com>
11761 * c-common.h, c-common.c: Add flag_pretty_templates.
11762 * c-opts.c (c_common_handle_option): Set it.
11763 * c.opt: Add -fno-pretty-templates.
11764 * doc/invoke.texi (C++ Dialect Options): Likewise.
11766 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11768 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11769 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11770 (ia64_expand_builtin): Likewise.
11772 2009-04-07 Martin Jambor <mjambor@suse.cz>
11774 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11775 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11776 ADDR_EXPRS are include too.
11778 2009-04-07 Richard Guenther <rguenther@suse.de>
11780 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11781 decls are only used if passes as parameters or if they are
11782 local statics and the call is not to a builtin.
11783 (call_may_clobber_ref_p_1): Likewise.
11785 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11787 * expr.c (do_store_flag): Remove last argument. Simplify code
11788 to avoid duplication of tests already done by can_compare_p.
11789 (expand_expr_real_1): Adjust caller.
11791 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11793 * optabs.c (can_compare_p): Test the predicate of a
11794 cbranch and cstore pattern.
11796 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11798 * expr.c (convert_move): Use emit_store_flag instead of
11801 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11803 * config/i386/i386.c (ix86_compare_emitted): Remove.
11804 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11805 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11806 * config/i386/i386.h (ix86_compare_emitted): Remove.
11807 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11808 instead of ix86_compare_emitted.
11809 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11811 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11813 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11814 Add t-sysroot-suffix to tmake_file.
11815 * config/print-sysroot-suffix.sh: New file.
11816 * config/t-sysroot-suffix: New file.
11818 2009-04-07 Ben Elliston <bje@au.ibm.com>
11820 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11821 as the latter produces a warning when the target does not support
11824 2009-04-07 Ben Elliston <bje@au.ibm.com>
11826 * dfp.c: Replace type punning assignments with memcpy throughout.
11827 * Makefile.in (dfp.o-warn): Remove.
11829 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11832 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11833 Include soft-fp/t-softfp after rs6000/t-linux64.
11835 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11837 * stor-layout.c (set_sizetype): Use the full precision of their
11838 machine mode for bitsize types.
11840 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11842 * config/i386/i386.md: Revert 2 accidental checkins.
11844 2009-04-06 Joey Ye <joey.ye@intel.com>
11845 Xuepeng Guo <xuepeng.guo@intel.com>
11846 H.J. Lu <hongjiu.lu@intel.com>
11848 Atom pipeline model, tuning and insn selection.
11849 * config.gcc (atom): Add atom config options and target.
11851 * config/i386/atom.md: New.
11853 * config/i386/i386.c (atom_cost): New cost.
11854 (m_ATOM): New macro flag.
11855 (initial_ix86_tune_features): Set m_ATOM.
11856 (x86_accumulate_outgoing_args): Likewise.
11857 (x86_arch_always_fancy_math_387): Likewise.
11858 (processor_target): Add Atom cost.
11859 (cpu_names): Add Atom cpu name.
11860 (override_options): Set Atom ISA.
11861 (ix86_issue_rate): New case PROCESSOR_ATOM.
11862 (ix86_adjust_cost): Likewise.
11864 * config/i386/i386.h (TARGET_ATOM): New target macro.
11865 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11866 (TARGET_OPT_AGU): New target option.
11867 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11868 (processor_type): Add PROCESSOR_ATOM.
11870 * config/i386/i386.md (cpu): Add new value "atom".
11871 (use_carry, movu): New attr.
11872 (atom.md): Include atom.md.
11873 (adddi3_carry_rex64): Set attr "use_carry".
11874 (addqi3_carry): Likewise.
11875 (addhi3_carry): Likewise.
11876 (addsi3_carry): Likewise.
11877 (*addsi3_carry_zext): Likewise.
11878 (subdi3_carry_rex64): Likewise.
11879 (subqi3_carry): Likewise.
11880 (subhi3_carry): Likewise.
11881 (subsi3_carry): Likewise.
11882 (x86_movdicc_0_m1_rex64): Likewise.
11883 (*x86_movdicc_0_m1_se): Likewise.
11884 (x86_movsicc_0_m1): Likewise.
11885 (*x86_movsicc_0_m1_se): Likewise.
11886 (*adddi_1_rex64): Emit add insn as much as possible.
11887 (*addsi_1): Likewise.
11888 (return_internal): Set atom_unit.
11889 (return_internal_long): Likewise.
11890 (return_pop_internal): Likewise.
11891 (*rcpsf2_sse): Set atom_sse_attr attr.
11892 (*qrt<mode>2_sse): Likewise.
11893 (*prefetch_sse): Likewise.
11895 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11897 (ix86_target_macros_internal): Likewise.
11899 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11900 (*prefetch_sse_rex): Likewise.
11901 (sse_rcpv4sf2): Likewise.
11902 (sse_vmrcpv4sf2): Likewise.
11903 (sse_sqrtv4sf2): Likewise.
11904 (<sse>_vmsqrt<mode>2): Likewise.
11905 (sse_ldmxcsr): Likewise.
11906 (sse_stmxcsr): Likewise.
11907 (*sse_sfence): Likewise.
11908 (sse2_clflush): Likewise.
11909 (*sse2_mfence): Likewise.
11910 (*sse2_lfence): Likewise.
11911 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11912 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11913 (avx_movdqu<avxmodesuffix>): Likewise.
11914 (avx_lddqu<avxmodesuffix>): Likewise.
11915 (sse2_movntv2di): Change attr "type" to "ssemov".
11916 (sse2_movntsi): Likewise.
11917 (rsqrtv8sf2): Change attr "type" to "sseadd".
11918 (sse3_addsubv2df3): Set attr "atom_unit".
11919 (sse3_h<plusminus_insn>v4sf3): Likewise.
11920 (*sse2_pmaddwd): Likewise.
11921 (*vec_extractv2di_1_rex64): Likewise.
11922 (*vec_extractv2di_1_avx): Likewise.
11923 (sse2_psadbw): Likewise.
11924 (ssse3_phaddwv8hi3): Likewise.
11925 (ssse3_phaddwv4hi3): Likewise.
11926 (ssse3_phadddv4si3): Likewise.
11927 (ssse3_phadddv2si3): Likewise.
11928 (ssse3_phaddswv8hi3): Likewise.
11929 (ssse3_phaddswv4hi3): Likewise.
11930 (ssse3_phsubwv8hi3): Likewise.
11931 (ssse3_phsubwv4hi3): Likewise.
11932 (ssse3_phsubdv4si3): Likewise.
11933 (ssse3_phsubdv2si3): Likewise.
11934 (ssse3_phsubswv8hi3): Likewise.
11935 (ssse3_phsubswv4hi3): Likewise.
11936 (ssse3_pmaddubsw128): Likewise.
11937 (sse3_pmaddubsw: Likewise.
11938 (ssse3_palignrti): Likewise.
11939 (ssse3_palignrdi): Likewise.
11941 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11943 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11945 2009-04-06 Richard Guenther <rguenther@suse.de>
11947 PR tree-optimization/28868
11948 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11949 of which PHI results we inserted.
11950 (insert_into_preds_of_block): Record inserted PHIs.
11951 (eliminate): Eliminate redundant PHI nodes.
11952 (init_pre): Init inserted_phi_names.
11954 2009-04-06 Richard Guenther <rguenther@suse.de>
11956 PR tree-optimization/39643
11957 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11958 IMAGPART_EXPRs of complex constants.
11959 (execute_fold_all_builtins): If we folded a call queue
11960 TODO_update_address_taken.
11962 2009-04-06 Jan Hubicka <jh@suse.cz>
11964 PR middle-end/39659
11965 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11968 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11970 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11972 (ic_invalidate_array): Likewise.
11974 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11976 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11977 alignment for library calls.
11979 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11981 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11982 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11983 * config/i386/mingw-stdint.h: New file.
11985 2009-04-05 Richard Guenther <rguenther@suse.de>
11987 PR tree-optimization/39648
11988 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11989 our &A vs. &A[0] IL deficiencies.
11991 2009-04-04 Jan Hubicka <jh@suse.cz>
11993 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11994 removed toplevel regions.
11995 (sjlj_mark_call_sites): Likewise.
11997 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11999 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12000 (cygwin tm clause use_gcc_stdint): Set to wrap.
12001 * config/i386/cygwin-stdint.h: New file.
12003 2009-04-04 Richard Guenther <rguenther@suse.de>
12005 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12006 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12007 single-argument PHIs if we are in loop-closed SSA form.
12008 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12009 for the pre-condition.
12010 (slpeel_tree_peel_loop_to_edge): Likewise.
12011 (vect_build_loop_niters): Take an optional sequence to append stmts.
12012 (vect_generate_tmps_on_preheader): Likewise.
12013 (vect_do_peeling_for_loop_bound): Take extra guards for the
12015 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12016 the cost model check.
12017 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12018 guards if we are going to peel. Do not apply versioning in that case.
12019 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12020 (vect_do_peeling_for_loop_bound): Likewise.
12021 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12022 loop bound only record extra pre-conditions, do not apply loop
12025 2009-04-04 Richard Guenther <rguenther@suse.de>
12027 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12030 2009-04-04 Jan Hubicka <jh@suse.cz>
12032 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12033 last_basic_block for size of bb->index indexed array.
12034 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12035 compute_out, link_btr_uses, build_btr_def_use_webs,
12036 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12038 2009-04-04 Jan Hubicka <jh@suse.cz>
12040 * except.c (remove_eh_handler_and_replace): Break out from ...
12041 (remove_eh_handler): ... here.
12042 (bring_to_root): New function.
12043 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12044 handled ones, bring others to root of tree.
12046 2009-04-04 Jan Hubicka <jh@suse.cz>
12048 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12049 (all_phis_safe_to_merge): New function.
12050 (update_info): New structure.
12051 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12052 (cleanup_empty_eh): Update SSA if possible.
12054 2009-04-04 Richard Guenther <rguenther@suse.de>
12056 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12057 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12058 (append_vuse): Likewise.
12060 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12062 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12063 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12064 instead of REG_UNSAVED for DW_CFA_undefined.
12065 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12066 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12069 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12072 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12073 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12074 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12076 2009-04-04 Richard Guenther <rguenther@suse.de>
12078 PR tree-optimization/8781
12079 PR tree-optimization/37892
12080 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12081 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12082 (valueize_refs): Call it for *& valueizations.
12083 (shared_reference_ops_from_ref): Rename to ...
12084 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12085 (shared_reference_ops_from_call): Rename to ...
12086 (valueize_shared_reference_ops_from_call): ... this and valueize.
12087 (vn_reference_lookup): Update.
12088 (visit_reference_op_call): Likewise.
12089 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12090 (eliminate): Value-replace the call address in call statements.
12092 2009-04-04 Richard Guenther <rguenther@suse.de>
12094 PR tree-optimization/39636
12095 * tree-ssa-forwprop.c
12096 (forward_propagate_addr_into_variable_array_index): Check for
12097 GIMPLE_ASSIGN before accessing the rhs code.
12099 2009-04-03 Jason Merrill <jason@redhat.com>
12101 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12103 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12105 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12106 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12107 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12108 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12109 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12110 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12111 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12112 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12113 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12114 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12115 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12116 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12117 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12118 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12119 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12120 Use fr_reg_or_fp01_operand instead of fr_register_operand
12122 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12123 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12124 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12126 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12128 PR rtl-optimization/39607
12129 PR rtl-optimization/39631
12133 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12134 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12135 instead of DF_LR_OUT.
12136 * ira-lives.c (process_bb_node_lives): Ditto.
12137 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12138 instead of DF_LR_{OUT,IN}.
12139 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12140 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12142 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12144 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12145 (execute_lower_omp): Always run but take the short way out if -fopenmp
12147 (gate_lower_omp): Remove, forcing the pass manager to always run the
12148 pass and always set PROP_gimple_lomp.
12149 (pass_lower_omp): Remove gate function.
12150 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12151 PROP_trees. Instead, require it.
12152 * ipa-cp.c (pass_ipa_cp): Likewise.
12153 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12154 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12155 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12156 and PROP_gimple_leh.
12158 2009-04-03 Richard Guenther <rguenther@suse.de>
12160 PR middle-end/13146
12161 PR tree-optimization/23940
12162 PR tree-optimization/33237
12163 PR middle-end/33974
12164 PR middle-end/34093
12165 PR tree-optimization/36201
12166 PR tree-optimization/36230
12167 PR tree-optimization/38049
12168 PR tree-optimization/38207
12169 PR tree-optimization/38230
12170 PR tree-optimization/38301
12171 PR tree-optimization/38585
12172 PR middle-end/38895
12173 PR tree-optimization/38985
12174 PR tree-optimization/39299
12175 * tree-ssa-structalias.h: Remove.
12176 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12177 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12178 (struct vuse_element_d): Remove.
12179 (struct vuse_vec_d): Likewise.
12180 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12181 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12182 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12183 VUSE_ELEMENT_VAR): Likewise.
12184 (struct voptype_d): Likewise.
12185 (NUM_VOP_FREE_BUCKETS): Likewise.
12186 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12187 (struct stmt_operands_d): Remove.
12188 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12189 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12190 VDEF_NUM, VDEF_VECT): Likewise.
12191 (copy_virtual_operands): Remove.
12192 (operand_build_cmp): Likewise.
12193 (create_ssa_artificial_load_stmt): Likewise.
12194 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12195 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12196 vuse_index and mayuse_index members. Pack and move done and iter_type
12197 members to the front.
12198 (SSA_OP_VMAYUSE): Remove.
12199 (SSA_OP_VIRTUAL_USES): Adjust.
12200 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12201 (unlink_stmt_vdef): Declare.
12202 (add_to_addressable_set): Remove.
12203 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12204 (vrp_visit_stmt): Likewise.
12205 * doc/tree-ssa.texi (Alias analysis): Update.
12206 * doc/invoke.texi (max-aliased-vops): Remove docs.
12207 (avg-aliased-vops): Likewise.
12208 * tree-into-ssa.c (syms_to_rename): Remove.
12209 (need_to_update_vops_p): Likewise.
12210 (need_to_initialize_update_ssa_p): Rename to ...
12211 (update_ssa_initialized_fn): ... this. Track function we are
12213 (symbol_marked_for_renaming): Simplify.
12214 (add_new_name_mapping): Do not set need_to_update_vops_p.
12215 (dump_currdefs): Use SYMS_TO_RENAME.
12216 (rewrite_update_stmt): Always walk all uses/defs.
12217 (dump_update_ssa): Adjust.
12218 (init_update_ssa): Take function argument. Track what we are
12220 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12221 (create_new_def_for): Initialize for cfun, assert we are initialized
12223 (mark_sym_for_renaming): Simplify.
12224 (mark_set_for_renaming): Do not initialize update-ssa.
12225 (need_ssa_update_p): Simplify. Take function argument.
12226 (name_mappings_registered_p): Assert we ask for the correct function.
12227 (name_registered_for_update_p): Likewise.
12228 (ssa_names_to_replace): Likewise.
12229 (release_ssa_name_after_update_ssa): Likewise.
12230 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12231 (dump_decl_set): Do not print a newline.
12232 (debug_decl_set): Do it here.
12233 (dump_update_ssa): And here.
12234 * tree-ssa-loop-im.c (move_computations): Adjust.
12235 (movement_possibility): Likewise.
12236 (determine_max_movement): Likewise.
12237 (gather_mem_refs_stmt): Likewise.
12238 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12239 or NAME_MEMORY_TAG.
12240 * tree-complex.c (update_all_vops): Remove.
12241 (expand_complex_move): Adjust.
12242 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12243 Simplify test for memory referencing statement. Exclude
12244 non-invariant ADDR_EXPRs.
12245 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12246 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12247 (rdg_flag_uses): Likewise.
12248 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12250 (tree_optimize_tail_calls_1): Also split the
12251 edge from the entry block if we have degenerate PHI nodes in
12252 the first basic block.
12253 * tree.c (init_ttree): Remove memory-tag related code.
12254 (tree_code_size): Likewise.
12255 (tree_node_structure): Likewise.
12256 (build7_stat): Re-write to be build6_stat.
12257 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12258 (SSA_VAR_P): Adjust.
12259 (struct tree_memory_tag): Remove.
12260 (struct tree_memory_partition_tag): Likewise.
12261 (union tree_node): Adjust.
12262 (build7): Re-write to be build6.
12263 * tree-pass.h (pass_reset_cc_flags): Remove.
12264 (TODO_update_address_taken): New flag.
12265 (pass_simple_dse): Remove.
12266 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12267 * params.h (MAX_ALIASED_VOPS): Remove.
12268 (AVG_ALIASED_VOPS): Likewise.
12269 * omp-low.c (expand_omp_taskreg): Update SSA form.
12270 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12271 aliases the lhs in a copy stmt.
12272 * tree-ssa-dse.c (struct address_walk_data): Remove.
12273 (memory_ssa_name_same): Likewise.
12274 (memory_address_same): Likewise.
12275 (get_kill_of_stmt_lhs): Likewise.
12276 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12277 unused stores. Look through PHI nodes into post-dominated regions.
12278 (dse_optimize_stmt): Simplify. Properly remove stores.
12279 (tree_ssa_dse): Compute dominators.
12280 (execute_simple_dse): Remove.
12281 (pass_simple_dse): Likewise.
12282 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12283 gimple_loaded_syms and gimple_stored_syms computation.
12284 * toplev.c (dump_memory_report): Dump alias and pta stats.
12285 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12286 (vn_reference_eq): Likewise.
12287 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12288 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12289 valueize_vuses): Remove.
12290 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12291 (get_def_ref_stmt_vuse): ... this.
12292 (vn_reference_lookup_2): New function.
12293 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12294 walking equivalent vuses. Simplify.
12295 (vn_reference_lookup): Likewise.
12296 (vn_reference_insert): Likewise.
12297 (vn_reference_insert_pieces): Likewise.
12298 (visit_reference_op_call): Simplify.
12299 (visit_reference_op_load): Likewise.
12300 (visit_reference_op_store): Likewise.
12301 (init_scc_vn): Remove shared_lookup_vuses initialization.
12302 (free_scc_vn): Remove shared_lookup_vuses freeing.
12303 (sort_vuses, sort_vuses_heap): Remove.
12304 (get_ref_from_reference_ops): Export.
12305 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12306 vector with single vuse pointer.
12307 (vn_reference_lookup_pieces, vn_reference_lookup,
12308 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12309 (shared_vuses_from_stmt): Remove.
12310 (get_ref_from_reference_ops): Declare.
12311 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12312 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12313 memory-tag related code.
12314 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12315 (likely_value): Add comment, skip static-chain of call statements.
12316 (surely_varying_stmt_p): Adjust.
12317 (gimplify_and_update_call_from_tree): Likewise.
12318 (execute_fold_all_builtins): Do not rebuild alias info.
12319 (gimplify_and_update_call_from_tree): Properly update VOPs.
12320 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12321 (copy_ref_info): Remove memory-tag related code.
12322 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12323 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12324 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12326 * tree-ssa-dom.c (gimple_p): Remove typedef.
12327 (eliminate_redundant_computations): Adjust.
12328 (record_equivalences_from_stmt): Likewise.
12329 (avail_expr_hash): Likewise.
12330 (avail_expr_eq): Likewise.
12331 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12332 (stmt_makes_single_load): Likewise.
12333 (stmt_makes_single_store): Likewise.
12334 * tree-ssa-alias.c: Rewrite completely.
12335 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12336 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12337 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12338 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12339 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12340 Remove public functions.
12341 (pass_reset_cc_flags): Remove.
12342 (pass_build_alias): Move ...
12343 * tree-ssa-structalias.c (pass_build_alias): ... here.
12344 * tree-ssa-alias.c (may_be_aliased): Move ...
12345 * tree-flow-inline.h (may_be_aliased): ... here.
12346 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12347 count_uses_and_derefs): Move ...
12348 * gimple.c: ... here.
12349 * gimple.h (count_uses_and_derefs): Declare.
12350 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12351 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12352 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12353 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12354 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12355 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12356 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12358 * tree-dfa.c (refs_may_alias_p): Move ...
12359 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12360 * tree-ssa-alias.h: New file.
12361 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12362 (statement_sink_location): Likewise.
12363 * opts.c (decode_options): Do not adjust max-aliased-vops or
12364 avg-aliased-vops values.
12365 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12366 (TV_CALL_CLOBBER): Likewise.
12367 (TV_FLOW_SENSITIVE): Likewise.
12368 (TV_FLOW_INSENSITIVE): Likewise.
12369 (TV_MEMORY_PARTITIONING): Likewise.
12370 (TV_ALIAS_STMT_WALK): New timevar.
12371 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12372 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12373 (get_address_description): Remove memory-tag related code.
12374 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12375 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12376 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12377 and immediate uses in statements. Document.
12378 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12379 (dump_symbols): Remove.
12380 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12381 * alias.c (get_deref_alias_set): New function split out from ...
12382 (get_alias_set): ... here.
12383 * alias.h (get_deref_alias_set): Declare.
12384 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12385 type parameter. Remove restrict pointer handling. Create a
12386 ref-all pointer in case type-based alias sets do not conflict.
12387 (vect_analyze_data_refs): Remove SMT related code.
12388 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12389 (vectorizable_load): Likewise.
12390 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12391 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12392 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12393 Ignore vops and SMTs.
12394 (dr_analyze_alias): Likewise..
12395 (free_data_ref): Likewise.
12396 (create_data_ref): Likewise.
12397 (analyze_all_data_dependences): Likewise.
12398 (get_references_in_stmt): Adjust.
12399 * tree-flow-inline.h (gimple_aliases_computed_p,
12400 gimple_addressable_vars, gimple_call_clobbered_vars,
12401 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12402 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12403 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12404 gimple_mem_ref_stats): Remove.
12405 (gimple_vop): New function.
12406 (op_iter_next_use): Remove vuses and mayuses cases.
12407 (op_iter_next_def): Remove vdefs case.
12408 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12409 (clear_and_done_ssa_iter): Do not set removed fields.
12410 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12411 Assert we are not iterating over vuses or vdefs if not also
12412 iterating over uses or defs.
12413 (op_iter_init_use): Likewise.
12414 (op_iter_init_def): Likewise.
12415 (op_iter_next_vdef): Remove.
12416 (op_iter_next_mustdef): Likewise.
12417 (op_iter_init_vdef): Likewise.
12418 (compare_ssa_operands_equal): Likewise.
12419 (link_use_stmts_after): Handle vuse operand.
12420 (is_call_used): Use is_call_clobbered.
12421 (is_call_clobbered): Global variables are always call clobbered,
12422 query the call-clobbers bitmap.
12423 (mark_call_clobbered): Ignore global variables.
12424 (clear_call_clobbered): Likewise.
12425 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12426 virtual operands sanity check.
12427 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12429 (TARGET_MEM_REF): Remove TMR_TAG operand.
12430 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12431 Remove call-clobber related code.
12432 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12433 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12434 partitions or escape reason.
12435 (get_single_def_stmt, get_single_def_stmt_from_phi,
12436 get_single_def_stmt_with_phi): Remove.
12437 (dump_referenced_vars): Tidy.
12438 (get_ref_base_and_extent): Allow bare decls.
12439 (collect_dfa_stats): Adjust.
12440 * graphite.c (rename_variables_in_stmt): Adjust.
12441 (graphite_copy_stmts_from_block): Likewise.
12442 (translate_clast): Likewise.
12443 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12445 (translate_vuse_through_block): Use the oracle.
12446 (phi_translate_1): Adjust.
12447 (value_dies_in_block_x): Use the oracle. Cache the outcome
12449 (valid_in_sets): Check if the VUSE for
12450 a REFERENCE is available.
12451 (eliminate): Do not remove stmts during elimination,
12452 instead queue and remove them afterwards.
12453 (do_pre): Do not rebuild alias info.
12454 (pass_pre): Run TODO_rebuild_alias before PRE.
12455 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12456 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12457 (mark_all_v_defs_stmt): Remove.
12458 (mark_all_v_defs_seq): Adjust.
12459 (sra_replace): Likewise.
12460 (scalarize_use): Likewise.
12461 (scalarize_copy): Likewise.
12462 (scalarize_init): Likewise.
12463 (scalarize_ldst): Likewise.
12464 (todoflags): Remove.
12465 (tree_sra): Do not rebuild alias info.
12466 (tree_sra_early): Adjust.
12467 (pass_sra): Run TODO_update_address_taken before SRA.
12468 * tree-predcom.c (set_alias_info): Remove.
12469 (prepare_initializers_chain): Do not call it.
12470 (mark_virtual_ops_for_renaming): Adjust.
12471 (mark_virtual_ops_for_renaming_list): Remove.
12472 (initialize_root_vars): Adjust.
12473 (initialize_root_vars_lm): Likewise.
12474 (prepare_initializers_chain): Likewise.
12475 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12476 (may_propagate_copy_into_stmt): Likewise.
12477 (merge_alias_info): Do nothing for now.
12478 (propagate_tree_value_into_stmt): Adjust.
12479 (stmt_may_generate_copy): Likewise.
12480 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12481 not mark symbols for renaming.
12482 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12483 with the same statement, make sure to update the new pointed-to one.
12484 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12485 call statements, do not mark symbols for renaming.
12486 (mark_operand_necessary): Dump something.
12487 (ref_may_be_aliased): New function.
12488 (mark_aliased_reaching_defs_necessary_1): New helper function.
12489 (mark_aliased_reaching_defs_necessary): Likewise.
12490 (mark_all_reaching_defs_necessary_1): Likewise.
12491 (mark_all_reaching_defs_necessary): Likewise.
12492 (propagate_necessity): Do not process virtual PHIs. For
12493 non-aliased loads mark all reaching definitions as necessary.
12494 For aliased loads and stores mark the immediate dominating
12495 aliased clobbers as necessary.
12496 (visited): New global static.
12497 (perform_tree_ssa_dce): Free visited bitmap after propagating
12499 (remove_dead_phis): Perform simple dead virtual PHI removal.
12500 (remove_dead_stmt): Properly unlink virtual operands when
12502 (eliminate_unnecessary_stmts): Schedule PHI removal after
12504 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12505 (process_replaceable): Likewise.
12506 (find_replaceable_in_bb): Likewise.
12507 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12508 based on the single gimple vop.
12509 (verify_flow_insensitive_alias_info): Remove.
12510 (verify_flow_sensitive_alias_info): Likewise.
12511 (verify_call_clobbering): Likewise.
12512 (verify_memory_partitions): Likewise.
12513 (verify_alias_info): Likewise.
12514 (verify_ssa): Adjust..
12515 (execute_update_addresses_taken): Export. Update SSA
12516 manually. Optimize only when optimizing. Use a local bitmap.
12517 (pass_update_address_taken): Remove TODO_update_ssa, add
12519 (pass_update_address_taken): Just use TODO_update_address_taken.
12520 (init_tree_ssa): Do not initialize addressable_vars.
12521 (verify_ssa): Verify new VUSE / VDEF properties.
12522 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12523 Do not call verify_alias_info.
12524 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12525 Do not free the loaded and stored syms bitmaps. Reset the escaped
12526 and callused solutions. Do not free addressable_vars.
12527 Remove memory-tag related code.
12528 (warn_uninitialized_var): Aliases are always available.
12529 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12530 * lambda-code.c (can_put_in_inner_loop): Adjust.
12531 (can_put_after_inner_loop): Likewise.
12532 (perfect_nestify): Likewise.
12533 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12534 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12535 (vectorizable_conversion): Do not mark symbols for renaming.
12536 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12537 (expand_call_inline): Unlink the calls virtual operands before
12539 (tree_function_versioning): Do not call update_ssa if we are not
12540 updating clones. Simplify.
12541 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12542 (propagate_with_phi): Likewise..
12543 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12544 clobber code. Assert we are not aliased or global.
12545 * tree-flow.h: Include tree-ssa-alias.h
12546 (enum escape_type): Remove.
12547 (struct mem_sym_stats_d): Likewise.
12548 (struct mem_ref_stats_d): Likewise.
12549 (struct gimple_df): Add vop member. Remove global_var,
12550 call_clobbered_vars, call_used_vars, addressable_vars,
12551 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12552 escaped and callused members.
12553 (struct ptr_info_def): Remove all members, add points-to solution
12555 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12556 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12557 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12558 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12559 (tree-ssa-alias.o): Likewise.
12560 (toplev.o): Add tree-ssa-alias.h
12561 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12562 * gimple.c (gimple_set_bb): Fix off-by-one error.
12563 (is_gimple_reg): Do not handle memory tags.
12564 (gimple_copy): Also copy virtual operands.
12565 Delay updating the statement. Do not reset loaded and stored syms.
12566 (gimple_set_stored_syms): Remove.
12567 (gimple_set_loaded_syms): Likewise.
12568 (gimple_call_copy_skip_args): Copy the virtual operands
12569 and mark the new statement modified.
12570 * tree-ssa-structalias.c (may_alias_p): Remove.
12571 (set_uids_in_ptset): Take the alias set to prune with as
12572 parameter. Fold in the alias test of may_alias_p.
12573 (compute_points_to_sets): Compute whether a ptr is dereferenced
12574 in a local sbitmap.
12575 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12576 other ADDRESSOF constraints on the lhs.
12577 (get_constraint_for_component_ref): Assert that we don't get
12578 ADDRESSOF constraints from the base of the reference.
12579 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12580 (struct variable_info): Remove collapsed_to member.
12581 (get_varinfo_fc): Remove.
12582 (new_var_info): Do not set collapsed_to.
12583 (dump_constraint): Do not follow cycles.
12584 (dump_constraint_graph): Likewise.
12585 (build_pred_graph): Likewise.
12586 (build_succ_graph): Likewise.
12587 (rewrite_constraints): Likewise.
12588 (do_simple_structure_copy): Remove.
12589 (do_rhs_deref_structure_copy): Remove.
12590 (do_lhs_deref_structure_copy): Remove.
12591 (collapse_rest_of_var): Remove.
12592 (do_structure_copy): Re-implement.
12593 (pta_stats): New global variable.
12594 (dump_pta_stats): New function.
12595 (struct constraint_expr): Make offset signed.
12596 (UNKNOWN_OFFSET): Define special value.
12597 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12598 (solution_set_expand): New helper function split out from ...
12599 (do_sd_constraint): ... here.
12600 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12601 (do_ds_constraint): Likewise.
12602 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12603 and CALLUSED = *CALLUSED.
12604 (set_union_with_increment): Make inc argument signed.
12605 (type_safe): Remove.
12606 (get_constraint_for_ptr_offset): Handle unknown and negative
12608 (first_vi_for_offset): Handle offsets before start. Bail
12609 out early for offsets beyond the variable extent.
12610 (first_or_preceding_vi_for_offset): New function.
12611 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12612 Together with ESCAPED = *ESCAPED this properly computes reachability.
12613 (find_what_var_points_to): New function.
12614 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12615 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12616 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12617 pt_solutions_intersect): New functions.
12618 (compute_call_used_vars): Remove.
12619 (compute_may_aliases): New main entry into PTA computation.
12620 * gimple.h (gimple_p): New typedef.
12621 (struct gimple_statement_base): Remove references_memory_p.
12622 (struct gimple_statement_with_memory_ops_base): Remove
12623 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12625 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12626 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12627 gimple_set_references_memory): Remove.
12628 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12629 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12631 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12632 (verify_expr): Allow RESULT_DECL.
12633 (gimple_duplicate_bb): Do not copy virtual operands.
12634 (gimple_duplicate_sese_region): Adjust.
12635 (gimple_duplicate_sese_tail): Likewise.
12636 (mark_virtual_ops_in_region): Remove.
12637 (move_sese_region_to_fn): Do not call it.
12638 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12639 and pass_simple_dse.
12640 (execute_function_todo): Handle TODO_update_address_taken,
12641 call execute_update_addresses_taken for TODO_rebuild_alias.
12642 (execute_todo): Adjust.
12643 (execute_one_pass): Init dump files early.
12644 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12646 (create_general_new_stmt): Clear vops.
12647 * tree-ssa-reassoc.c (get_rank): Adjust.
12648 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12649 symbols for renaming.
12650 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12651 (PARAM_AVG_ALIASED_VOPS): Likewise.
12652 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12653 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12654 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12655 (operand_build_cmp, copy_virtual_operands,
12656 create_ssa_artificial_load_stmt, add_to_addressable_set,
12657 gimple_add_to_addresses_taken): Remove public functions.
12658 (unlink_stmt_vdef): New function.
12660 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12662 * config.gcc (powerpc-*-linux*): Merge variants.
12664 2009-04-02 Chao-ying Fu <fu@mips.com>
12665 James Grosbach <james.grosbach@microchip.com>
12667 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12668 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12670 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12671 keep_interrupts_masked_p, use_debug_exception_return_p.
12672 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12673 keep_interrupts_masked, use_debug_exception_return.
12674 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12675 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12677 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12678 (mips_print_operand): Process COP0 registers to print $0 .. $31
12679 correctly for GAS to process.
12680 (mips_interrupt_extra_call_saved_reg_p): New function.
12681 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12683 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12684 (mips_compute_frame_info): Add supports for interrupt context that
12685 includes doubleword accumulators and COP0 registers.
12686 (mips_for_each_saved_acc): New function.
12687 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12688 mips_for_each_saved_reg.
12689 (mips_save_reg): Save accumulators.
12690 (mips_kernel_reg_p): A new for_each_rtx callback.
12691 (mips_expand_prologue): Support interrupt handlers.
12692 (mips_restore_reg): Restore accumulators.
12693 (mips_expand_epilogue): Support interrupt handlers.
12694 (mips_can_use_return_insn): Return false for interrupt handlers.
12695 (mips_epilogue_uses): New function.
12696 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12697 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12698 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12699 cop0_move): New instructions.
12700 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12701 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12703 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12705 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12706 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12707 interrupt handlers, we use K0 as the temporary register.
12708 (EPILOGUE_USES): Change to a function call.
12709 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12710 handlers, we use K0 as the temporary register.
12712 * doc/extend.texi (Function Attributes): Document interrupt,
12713 use_shadow_register_set, keep_interrupts_masked,
12714 use_debug_exception_return for MIPS attributes.
12716 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12718 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12719 Remove a number of t-files from tmake_file.
12720 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12721 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12722 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12723 target_prototype, not TARGET_PROTOTYPE.
12724 (LINK_OS_GNU_SPEC): Define.
12725 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12726 and darwin-ldoubdle.c.
12728 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12731 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12732 (cpp_options): Ditto.
12733 (default_compilers): Ditto.
12734 (display_help): Ditto.
12735 (process_command): Ditto.
12736 (do_spec_1): Ditto.
12737 (set_input): Use lbasename instead of duplicate code.
12738 (save_temps_prefix): New static for -save-temps=obj.
12739 (save_temps_length): Ditto.
12741 * doc/invoke.texi (-save-temps=obj): Document new variant to
12742 -save-temps switch.
12744 2009-04-02 Jeff Law <law@redhat.com>
12746 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12749 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12751 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12752 * configure: Regenerated.
12754 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12756 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12757 share the argument list.
12759 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12763 2009-02-12 Diego Novillo <dnovillo@google.com>
12765 * varpool.c (debug_varpool): New.
12766 * cgraph.h (debug_varpool): Declare.
12768 2009-04-02 Jan Hubicka <jh@suse.cz>
12770 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12773 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12775 * config/i386/i386.c (ix86_abi): Move initialization to ...
12776 (override_options): Here.
12778 2009-04-02 Christian Bruel <christian.bruel@st.com>
12780 * config/sh/sh.c (sh_dwarf_register_span): New function.
12781 (TARGET_DWARF_REGISTER_SPAN): Define.
12782 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12784 2009-04-02 Ira Rosen <irar@il.ibm.com>
12786 PR tree-optimization/39595
12787 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12788 interleaved loads group is not greater than the SLP group size.
12790 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12792 * builtins.c (is_builtin_name): New.
12793 (called_as_built_in): Use is_builtin_name.
12794 * tree.h (is_builtin_name): New.
12795 * varasm.c (incorporeal_function_p): Use is_builtin_name
12797 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12799 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12801 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12804 * c-decl.c (clone_underlying_type): Move this ...
12805 * c-common.c (set_underlying_type): ... here.
12806 Also, make sure the function properly sets TYPE_STUB_DECL() on
12807 the newly created typedef variant type.
12808 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12809 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12812 2009-04-02 Richard Guenther <rguenther@suse.de>
12814 PR tree-optimization/37221
12815 * tree-flow.h (degenerate_phi_result): Declare.
12816 * tree-ssa-dom.c (degenerate_phi_result): Export.
12817 * tree-scalar-evolution.c (analyze_initial_condition): If
12818 the initial condition is defined by a degenerate PHI node
12819 use the degenerate value.
12821 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12823 PR rtl-optimization/39588
12824 * combine.c (merge_outer_ops): Do not set the constant when this
12826 (simplify_shift_const_1): Do not modify it either in this case.
12828 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12830 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12831 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12833 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12836 * c-lex.c (interpret_float): Default (no suffix) is double.
12838 2009-04-1 Xinliang David Li <davidxl@google.com>
12840 * config/i386/i386.c (legitimate_constant_p): Recognize
12841 all one vector constant.
12843 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12845 * config/vax/vax.c: Add #includes to silence warnings.
12846 Change #include order to silence two warnings.
12848 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12850 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12851 (ASM_SPEC): Pass -k to the assembler for PIC code.
12853 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12855 * config.gcc: Add vax-*-linux* to the switch.
12856 * config/vax/linux.h: New file. (TARGET_VERSION,
12857 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12859 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12861 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12862 Use predicate macros instead of GET_CODE() == foo.
12863 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12864 ashlsi3, rotrsi3, <unnamed>): Likewise.
12866 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12868 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12869 jbbccihi, jbbccisi): Remova trailing whitespace.
12870 * config/vax/constraints.md: Likewise.
12871 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12872 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12873 * config/vax/predicates.md: Likewise.
12874 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12875 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12876 * config/vax/vax.h: Likewise.
12877 * config/vax/vax.md (nonlocal_goto): Likewise.
12879 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12881 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12882 (indirectable_address_p, adjacent_operands_p): Add spaces around
12884 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12886 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12888 * config/vax/vax.c (legitimate_constant_address_p,
12889 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12890 index_term_p, reg_plus_index_p, legitimate_address_p,
12891 vax_mode_dependent_address_p): Update comments to match functions
12892 modified by the recent int->bool conversion.
12894 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12896 * config/vax/builtins.md: Update copyright message.
12897 * config/vax/constraints.md: Likewise.
12898 * config/vax/netbsd-elf.h: Likewise.
12899 * config/vax/predicates.md: Likewise.
12900 * config/vax/vax-protos.h: Likewise.
12901 * config/vax/vax.c: Likewise.
12902 * config/vax/vax.h: Likewise.
12903 * config/vax/vax.md: Likewise.
12904 * config/vax/vax.opt: Likewise.
12906 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12908 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12909 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12910 * config/vax/constraints.md (B, R): Likewise.
12911 * config/vax/predicates.md (external_memory_operand,
12912 nonimmediate_addsub_di_operand): Likewise.
12913 * config/vax/vax.c (vax_output_int_add): Likewise.
12914 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12915 untyped_call): Likewise.
12917 2009-04-01 Matt Thomas <matt@3am-software.com>
12919 * config/vax/predicates.md: New file.
12920 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12921 external_const_operand, nonsymbolic_operand, external_memory_operand,
12922 indirect_memory_operand, indexed_memory_operand,
12923 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12924 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12926 * config/vax/constraints.md: New file.
12927 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12929 * config/vax/builtins.md: New file.
12930 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12931 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12933 * config/vax/vax.opt (mqmath): Add option.
12934 * config/vax/vax.md (isfx): Extend with DI.
12935 (VAXintQH, VAXintQHSD): Define.
12936 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12937 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12938 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12939 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12940 (movdi): Update constraints and use vax_output_int_move().
12941 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12942 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12943 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12944 nonlocal_goto): New.
12945 (mov<mode>): Extend accepted operand types.
12946 (subdi3_old): Rename from subdi3, change update constraints and use
12947 a new implementation.
12948 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12949 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12950 MOVE_RATIO, CLEAR_RATIO): Define.
12951 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12952 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12953 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12954 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12955 (split_quadword_operands): Make static and really allow variable
12957 (print_operand_address): Update for PIC generation.
12958 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12959 indexable_address_p, fixup_mathdi_operand,
12960 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12961 (vax_float_literal, legitimate_constant_p,
12962 indirectable_constant_address_p, index_term_p,
12963 reg_plus_index_p): Return bool instead of int.
12964 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12966 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12968 (vax_output_conditional_branch): Indent.
12969 (legitimate_constant_address_p, indirectable_constant_address_p,
12970 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12971 vax_mode_dependent_address_p): Return bool instead of int, update for
12973 * config/vax/vax-protos.h (legitimate_constant_address_p,
12974 legitimate_constant_p, legitimate_address_p,
12975 vax_mode_dependent_address_p): Change declaration to bool.
12976 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12977 vax_expand_addsub_di_operands, vax_output_int_subtract,
12978 vax_output_movmemsi): Declare.
12979 (split_quadword_operands, vax_float_literal): Delete declaration.
12980 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12981 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12982 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12983 ASM_OUTPUT_DWARF_PCREL): Define.
12984 (ASM_SPEC): Change definition to allow PIC generation.
12986 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12988 * doc/sourcebuild.texi: Update front-end requirements.
12990 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12993 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12994 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12995 (booldi3_internal3): Use boolean_or_operator instead of
12998 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13001 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13002 declarator whose size is not an integer constant expression but
13003 folds to an integer constant, then treat it as a constant
13006 2009-04-01 Richard Guenther <rguenther@suse.de>
13008 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13009 i * 4 + 2 to (i * 2 + 1) * 2.
13011 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13014 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13015 return if c_parser_asm_string_literal returned NULL.
13017 2009-04-01 Nick Clifton <nickc@redhat.com>
13019 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13021 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13022 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13023 other typedefs to avoid conflicts with libgcc2.c. Define labels
13024 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13026 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13027 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13030 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13032 * varasm.c (default_function_rodata_section): Declare DOT as
13035 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13036 Andrey Galkin <agalkin@hypercom.com>
13039 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13040 Make object_name unique for each process.
13042 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13045 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13046 addressable variables in the parallel that could go out of scope while
13047 running queued tasks.
13049 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13051 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13052 (CASE_VALUES_THRESHOLD): Redefine.
13053 * config/avr/avr.c (avr_override_options): Remove initialization of
13054 avr_case_values_threshold variable.
13055 (avr_case_values_threshold): Remove variable. Add new function.
13056 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13057 * config/avr/avr.opt (mno-tablejump): Remove option.
13058 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13060 2009-04-01 DJ Delorie <dj@redhat.com>
13062 * varasm.c (default_function_rodata_section): Don't assume
13063 anything about where the first '.' in the section name is.
13065 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13067 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13068 rs6000_emit_stack_tie.
13070 2009-03-31 Ian Lance Taylor <iant@google.com>
13072 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13073 gimple_code with GIMPLE_RESX, not RESX.
13075 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13077 * c-common.c (c_get_ident): New.
13078 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13080 2009-04-01 Ben Elliston <bje@au.ibm.com>
13082 * config/rs6000/sysv4.opt (msdata): Improve option description.
13084 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13086 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13087 (divdf3_internal_lat): Remove.
13088 (divxf3_internal_lat): Remove.
13089 (divxf3_internal_thr): Remove.
13090 (divxf): Use divxf3_internal.
13091 * config/ia64/div.md (divsf3_internal_lat): New.
13092 (divdf3_internal_lat): New.
13093 (divxf3_internal): New.
13095 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13098 * Makefile.in (USE_GCC_STDINT): Define.
13099 (stmp-int-hdrs): Install stdint.h if applicable.
13100 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13102 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13103 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13104 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13105 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13106 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13107 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13108 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13109 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13110 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13111 (c_common_nodes_and_builtins): Initialize
13112 underlying_wchar_type_node. Do not initialize
13113 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13114 nodes for new types.
13115 (c_stddef_cpp_builtins): Define macros for new types.
13116 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13118 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13119 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13120 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13121 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13122 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13123 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13124 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13125 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13126 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13127 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13128 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13129 int16_type_node, int32_type_node, int64_type_node,
13130 uint8_type_node, uint16_type_node, c_uint32_type_node,
13131 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13132 int_least32_type_node, int_least64_type_node,
13133 uint_least8_type_node, uint_least16_type_node,
13134 uint_least32_type_node, uint_least64_type_node,
13135 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13136 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13137 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13138 uintptr_type_node): Define.
13139 * c-cppbuiltin.c (builtin_define_constants,
13140 builtin_define_type_minmax): New.
13141 (builtin_define_stdint_macros): Define more macros.
13142 (c_cpp_builtins): Define more limit macros.
13143 (type_suffix): New.
13144 (builtin_define_type_max): Define in terms of
13145 builtin_define_type_minmax. Remove is_long parameter. All
13147 * config.gcc (use_gcc_stdint): Define.
13148 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13149 Add newlib-stdint.h for generic targets.
13150 * config/glibc-stdint.h, config/newlib-stdint.h,
13151 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13152 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13153 * config/score/score.h (UINTPTR_TYPE): Define.
13154 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13155 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13156 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13157 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13158 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13159 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13160 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13161 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13162 * config/spu/spu.h (STDINT_LONG32): Define.
13163 * configure.ac (use_gcc_stdint): Substitute.
13164 * configure: Regenerate.
13165 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13166 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13167 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13168 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13169 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13170 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13171 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13172 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13173 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13174 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13175 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13176 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13177 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13178 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13179 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13180 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13181 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13182 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13183 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13184 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13185 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13186 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13187 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13188 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13189 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13190 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13191 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13192 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13193 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13195 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13197 * loop-iv.c (suitable_set_for_replacement): Renamed from
13198 simplify_using_assignment; changed to return bool and to accept new
13199 args DEST and SRC. Return true iff we find a source/destination pair
13200 that can be used to make a replacement, and fill SRC and DEST if so.
13201 Remove arg ALTERED. Don't deal with altered regs here. All callers
13203 (simplify_using_initial_values): Deal with altered regs here and track
13204 more precisely the effect they have on the validity of our expression.
13206 * loop-iv.c (simplify_using_condition): A condition of the form
13207 (EQ REG CONST) can be used to simply make a substitution.
13208 (simplify_using_initial_values): Keep track of conditions we have seen
13209 and keep using them to simplify new expressions, while applying the
13210 same substitutions to them as to the expression.
13212 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13213 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13216 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13217 changed. Use this when trying to improve the upper bound.
13218 Generate the comparison by using simplify_gen_relational.
13220 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13222 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13224 (simplify_using_assignment, simplify_using_initial_values): Call
13225 replace_in_expr to make replacements. Call replace_single_def_regs
13226 once on the initial version of the expression.
13228 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13231 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13233 2009-03-31 Richard Guenther <rguenther@suse.de>
13235 PR middle-end/31029
13236 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13237 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13239 2009-03-31 Richard Guenther <rguenther@suse.de>
13241 * tree.h (div_if_zero_remainder): Declare.
13242 * fold-const.c (div_if_zero_remainder): Export.
13243 * tree-ssa-forwprop.c
13244 (forward_propagate_addr_into_variable_array_index): Handle
13245 constant array index addition outside of the variable index.
13247 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13250 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13251 define_splits, floatunssi<mode>2): Require x87 conversions from
13252 DImode to be permitted.
13254 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13256 PR preprocessor/15638
13257 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13259 2009-03-31 Richard Guenther <rguenther@suse.de>
13261 PR middle-end/23401
13262 PR middle-end/27810
13263 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13264 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13265 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13266 a separate statement.
13267 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13268 (lookup_tmp_var): Likewise.
13269 (is_gimple_formal_tmp_or_call_rhs): Remove.
13270 (is_gimple_reg_or_call_rhs): Rename to ...
13271 (is_gimple_reg_rhs_or_call): ... this.
13272 (is_gimple_mem_or_call_rhs): Rename to ...
13273 (is_gimple_mem_rhs_or_call): ... this.
13274 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13275 DECL_GIMPLE_REG_P only if is_formal is true.
13276 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13277 for non-proper post-modify expression gimplification.
13278 (gimplify_self_mod_expr): For post-modify expressions gimplify
13279 the lvalue to a minimal lvalue.
13280 (rhs_predicate_for): Remove formal temp case.
13281 (gimplify_modify_expr_rhs): Likewise.
13282 (gimplify_addr_expr): Use is_gimple_reg.
13283 (gimplify_expr): Remove formal temp cases.
13284 (gimple_regimplify_operands): Likewise.
13285 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13286 and FILTER_EXPR like constants.
13287 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13289 (is_gimple_formal_tmp_rhs): Remove.
13290 (is_gimple_reg_rhs): Remove special casing.
13291 (is_gimple_mem_rhs): Fix.
13292 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13293 (is_gimple_formal_tmp_var): Remove.
13294 (is_gimple_formal_tmp_reg): Likewise.
13295 (is_gimple_min_lval): Allow invariant component ref parts.
13296 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13297 is_gimple_formal_tmp_reg): Remove declarations.
13298 * tree-cfg.c (verify_expr): Verify that variables with address
13299 taken do not have DECL_GIMPLE_REG_P set.
13300 * tree-mudflap.c (mf_build_check_statement_for): Use
13301 force_gimple_operand instead of gimplify_expr.
13303 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13305 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13306 schedulable rows to compute_split_row.
13308 2009-03-31 Ben Elliston <bje@au.ibm.com>
13311 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13314 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13316 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13317 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13318 * configure: Regenerate.
13319 * config.in: Regenerate.
13320 * config/rs6000/rs6000.opt (mtls-markers): Add.
13321 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13322 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13323 (tls_ld_aix, tls_ld_sysv): Likewise.
13324 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13325 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13327 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13329 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13331 2009-03-30 Jan Hubicka <jh@suse.cz>
13333 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13335 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13336 detection and label handling.
13338 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13340 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13341 left_conflicts_size.
13342 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13343 ALLOCNO_LEFT_CONFLICTS_SIZE.
13345 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13346 remove_allocno_from_bucket_and_push,
13347 allocno_spill_priority_compare, push_allocnos_to_stack,
13348 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13349 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13350 (setup_allocno_left_conflicts_num): Ditto. Rename to
13351 setup_allocno_left_conflicts_size.
13352 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13353 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13354 setup_allocno_left_conflicts_size instead of
13355 setup_allocno_left_conflicts_num.
13357 * ira-build.c (ira_create_allocno): Use
13358 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13359 ALLOCNO_LEFT_CONFLICTS_NUM.
13361 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13363 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13364 instead of DF_LR_OUT.
13366 * ira-lives.c (process_bb_node_lives): Ditto.
13368 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13369 instead of DF_LR_{OUT,IN}.
13371 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13373 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13375 2009-03-30 Jan Hubicka <jh@suse.cz>
13377 * except.c (label_to_region_map): Fix thinko.
13379 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13381 PR middle-end/38237
13382 * tree.h (tree_find_value): New declaration.
13383 * tree.c (tree_find_value): New function.
13384 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13386 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13389 * c-decl.c (struct c_binding): Add locus field.
13390 (bind): Add locus argument, set locus field from it.
13391 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13392 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13393 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13394 implicitly_declare, undeclared_variable, lookup_label,
13395 declare_label, c_make_fname_decl, c_builtin_function,
13396 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13399 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13402 * config/i386/i386.c (classify_argument): Check total size of
13405 2009-03-30 Martin Jambor <mjambor@suse.cz>
13407 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13408 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13409 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13412 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13413 seen_variable_array_ref while also traversing a union.
13415 * tree-inline.c (optimize_inline_calls): Do not call
13416 cgraph_node_remove_callees.
13417 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13418 (pass_remove_cgraph_callee_edges): New variable.
13419 * passes.c (init_optimization_passes): Add
13420 pass_remove_cgraph_callee_edges after early inlining and before all
13421 late intraprocedural passes.
13423 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13425 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13427 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13428 Fix typos in names.
13430 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13432 * combine.c (simplify_comparison): Use have_insn_for.
13433 * dojump.c (do_jump): Likewise.
13435 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13437 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13438 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13439 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13440 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13441 instead of sparc_compare_emitted.
13442 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13443 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13444 instead of sparc_compare_emitted.
13446 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13448 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13449 enter/exit cfglayout mode.
13450 (pass_partition_block): Require it.
13451 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13452 (combine_instructions): Track basic blocks instead of labels.
13453 (update_cfg_for_uncondjump): New.
13454 (try_combine): Use it. Update jumps after rescanning.
13455 (pass_combine): Require PROP_cfglayout.
13456 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13458 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13460 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13461 Provide/destroy PROP_cfglayout respectively.
13462 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13463 * tree-pass.h (PROP_cfglayout): New.
13465 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13467 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13468 fold_convert_const_fixed_from_fixed,
13469 fold_convert_const_fixed_from_int,
13470 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13471 set TREE_CONSTANT_OVERFLOW.
13472 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13473 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13475 2009-03-30 Ira Rosen <irar@il.ibm.com>
13477 * tree-vect-loop-manip.c: New file.
13478 * tree-vectorizer.c: Update documentation and included files.
13479 (vect_loop_location): Make extern.
13480 (rename_use_op): Move to tree-vect-loop-manip.c
13481 (rename_variables_in_bb, rename_variables_in_loop,
13482 slpeel_update_phis_for_duplicate_loop,
13483 slpeel_update_phi_nodes_for_guard1,
13484 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13485 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13486 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13487 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13488 find_loop_location): Likewise.
13489 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13490 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13491 get_vectype_for_scalar_type, vect_is_simple_use,
13492 supportable_widening_operation, supportable_narrowing_operation):
13494 (bb_in_loop_p): Move to tree-vect-loop.c.
13495 (new_loop_vec_info, destroy_loop_vec_info,
13496 reduction_code_for_scalar_code, report_vect_op,
13497 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13498 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13499 (vect_supportable_dr_alignment): Likewise.
13500 * tree-vectorizer.h (tree-data-ref.h): Include.
13501 (vect_loop_location): Declare.
13502 Reorganize function declarations according to the new file structure.
13503 * tree-vect-loop.c: New file.
13504 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13505 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13506 * tree-vect-data-refs.c: New file.
13507 * tree-vect-patterns.c (timevar.h): Don't include.
13508 * tree-vect-stmts.c: New file.
13509 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13510 tree-vect-slp.c, tree-vect-loop.c.
13511 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13512 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13513 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13514 (tree-vect-analyze.o): Remove.
13515 (tree-vect-transform.o): Likewise.
13516 (tree-vect-data-refs.o): Add rule.
13517 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13518 tree-vect-slp.o): Likewise.
13519 (tree-vect-patterns.o): Remove redundant dependencies.
13520 (tree-vectorizer.o): Likewise.
13521 * tree-vect-slp.c: New file.
13523 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13525 * optc-gen.awk: Warn if an option flag has multiple different
13528 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13530 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13531 -floop-block): Document dependences on PPL, CLooG and Graphite.
13533 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13535 PR rtl-optimization/323
13536 * c-common.c (c_fully_fold, convert_and_check,
13537 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13538 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13539 * c-common.def (EXCESS_PRECISION_EXPR): New.
13540 * c-cppbuiltin.c (builtin_define_float_constants): Define
13541 constants with enough digits for long double.
13542 * c-lex.c (interpret_float): Interpret constant with excess
13543 precision where appropriate.
13544 * c-opts.c (c_common_post_options): Set
13545 flag_excess_precision_cmdline. Give an error for
13546 -fexcess-precision=standard for C++ for processors where the
13547 option is significant.
13548 * c-parser.c (c_parser_conditional_expression): Handle excess
13549 precision in condition.
13550 * c-typeck.c (convert_arguments): Handle arguments with excess
13552 (build_unary_op): Move excess precision outside operation.
13553 (build_conditional_expr): Likewise.
13554 (build_compound_expr): Likewise.
13555 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13556 (build_modify_expr): Handle excess precision in RHS.
13557 (convert_for_assignment): Handle excess precision in converted
13559 (digest_init, output_init_element, process_init_element): Handle
13560 excess precision in initializer.
13561 (c_finish_return): Handle excess precision in return value.
13562 (build_binary_op): Handle excess precision in operands and add
13563 excess precision as needed for operation.
13564 * common.opt (-fexcess-precision=): New option.
13565 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13566 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13567 For standard excess precision, output explicit conversion to and
13568 truncation from XFmode.
13569 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13570 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13571 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13572 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13573 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13574 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13575 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13576 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13577 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13578 define_splits, sqrt<mode>2): Disable where appropriate for
13579 standard excess precision.
13580 * convert.c (convert_to_real): Do not shorten arithmetic to type
13581 for which excess precision would be used.
13582 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13583 * doc/invoke.texi (-fexcess-precision=): Document option.
13584 (-mfpmath=): Correct index entry.
13585 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13586 flag_excess_precision): New.
13587 * langhooks.c (lhd_post_options): Set
13588 flag_excess_precision_cmdline.
13589 * opts.c (common_handle_option): Handle -fexcess-precision=.
13590 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13591 init_excess_precision): New.
13592 (lang_dependent_init_target): Call init_excess_precision.
13593 * tree.c (excess_precision_type): New.
13594 * tree.h (excess_precision_type): Declare.
13596 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13599 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13600 non-lvalue to component.
13602 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13604 PR preprocessor/34695
13605 * Makefile.in (c-opts.o): Depend on c-tree.h.
13606 * c-common.c: Move down include of diagnostic.h.
13607 (done_lexing, c_cpp_error): New.
13608 * c-common.h (done_lexing): Declare.
13609 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13611 * c-opts.c: Include c-tree.h.
13612 (c_common_init_options): Set preprocessor error callback.
13613 (c_common_handle_option): Do not set preprocessor
13614 inhibit_warnings, warnings_are_errors, warn_system_headers,
13615 pedantic_errors or inhibit_warnings flags.
13616 (c_common_post_options): Do not check cpp_errors (parse_in).
13617 (c_common_finish): Do not output dependencies if there were
13618 errors. Do not check return value of cpp_finish.
13619 * c-ppoutput.c (pp_file_change): Set input_location.
13620 * c-tree.h (c_cpp_error): Declare.
13621 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13623 (diagnostic_build_prefix): Check override_column.
13624 * diagnostic.h (diagnostic_info): Add override_column field.
13625 (diagnostic_override_column): Define.
13627 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13629 * c-common.c (c_expand_expr, c_staticp): Remove.
13630 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13631 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13632 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13633 * c-gimplify.c (gimplify_compound_literal_expr,
13634 optimize_compound_literals_in_ctor): Remove.
13635 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13636 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13637 * c-semantics.c (emit_local_var): Remove.
13639 * langhooks-def.h (lhd_expand_expr): Remove.
13640 * langhooks.c (lhd_expand_expr): Remove.
13641 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13643 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13644 handling from c-semantics.c; don't call into langhook.
13645 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13646 * gimplify.c (gimplify_compound_literal_expr,
13647 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13648 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13649 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13650 as was done in c-gimplify.c.
13651 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13652 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13653 Move from c-common.h.
13654 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13656 * tree.c (staticp): Do not call langhook.
13657 * langhooks.c (lhd_staticp): Delete.
13658 * langhooks-def.h (lhd_staticp): Delete prototype.
13659 (LANG_HOOKS_STATICP): Delete.
13660 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13662 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13663 instead of DECL_STMTs.
13665 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13673 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13675 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13676 contained expression.
13677 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13678 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13679 conditional expressions for C.
13680 (decl_constant_value_for_optimization): Move from
13681 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13682 whether optimizing and that the expression is a VAR_DECL not of
13683 array type instead of doing such checks in the caller. Do not
13684 check pedantic. Call gcc_unreachable for C++.
13685 * c-common.def (C_MAYBE_CONST_EXPR): New.
13686 * c-common.h (c_fully_fold, c_save_expr,
13687 decl_constant_value_for_optimization): New prototypes.
13688 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13689 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13690 EXPR_INT_CONST_OPERANDS): Define.
13691 * c-convert.c (convert): Strip nops from expression.
13692 * c-decl.c (groktypename): Take extra parameters expr and
13693 expr_const_operands. Update call to grokdeclarator.
13694 (start_decl): Update call to grokdeclarator. Add statement for
13695 expressions used in type of decl.
13696 (grokparm): Update call to grokdeclarator.
13697 (push_parm_decl): Update call to grokdeclarator.
13698 (build_compound_literal): Add parameter non_const and build a
13699 C_MAYBE_COSNT_EXPR if applicable.
13700 (grokdeclarator): Take extra parameters expr and
13701 expr_const_operands. Track expressions used in declaration
13702 specifiers and declarators. Fold array sizes and track whether
13703 they are constant expressions and whether they are integer
13704 constant expressions.
13705 (parser_xref_tag): Set expr and expr_const_operands fields in
13707 (grokfield): Update call to grokdeclarator.
13708 (start_function): Update call to grokdeclarator.
13709 (build_null_declspecs): Set expr and expr_const_operands fields in
13711 (declspecs_add_type): Handle expressions in typeof specifiers.
13712 * c-parser.c (c_parser_declspecs): Set expr and
13713 expr_const_operands fields for declaration specifiers.
13714 (c_parser_enum_specifier): Likewise.
13715 (c_parser_struct_or_union_specifier): Likewise.
13716 (c_parser_typeof_specifier): Likewise. Update call to
13717 groktypename. Fold expression as needed. Return expressions with
13718 type instead of adding statements.
13719 (c_parser_attributes): Update calls to c_parser_expr_list.
13720 (c_parser_statement_after_labels): Fold expression before passing
13721 to objc_build_throw_stmt.
13722 (c_parser_condition): Fold expression.
13723 (c_parser_asm_operands): Fold expression.
13724 (c_parser_conditional_expression): Use c_save_expr. Update call
13725 to build_conditional_expr.
13726 (c_parser_alignof_expression): Update call to groktypename.
13727 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13728 original_code. Fold expression argument of va_arg. Create
13729 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13730 argument to va_arg. Update calls to groktypename. Fold array
13731 index for offsetof. Verify that first argument to
13732 __builtin_choose_expr has integer type.
13733 (c_parser_postfix_expression_after_paren_type): Update calls to
13734 groktypename and build_compound_literal. Handle expressions with
13735 side effects in type name.
13736 (c_parser_postfix_expression_after_primary): Update call to
13737 c_parser_expr_list. Set original_code for calls to
13738 __builtin_constant_p.
13739 (c_parser_expr_list): Take extra parameter fold_p. Fold
13740 expressions if requested.
13741 (c_parser_objc_type_name): Update call to groktypename.
13742 (c_parser_objc_synchronized_statement): Fold expression.
13743 (c_parser_objc_receiver): Fold expression.
13744 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13745 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13746 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13747 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13748 (struct c_typespec): Add elements expr and expr_const_operands.
13749 (struct c_declspecs): Add elements expr and expr_const_operands.
13750 (groktypename, build_conditional_expr, build_compound_literal):
13752 (in_late_binary_op): Declare.
13753 * c-typeck.c (note_integer_operands): New function.
13754 (in_late_binary_op): New variable.
13755 (decl_constant_value_for_broken_optimization): Move to c-common.c
13756 and rename to decl_constant_value_for_optimization.
13757 (default_function_array_conversion): Do not strip nops.
13758 (default_conversion): Do not call
13759 decl_constant_value_for_broken_optimization.
13760 (build_array_ref): Do not fold result.
13761 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13762 result when operand is a VLA.
13763 (c_expr_sizeof_type): Update call to groktypename. Handle
13764 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13765 result when operand names a VLA type.
13766 (build_function_call): Update call to build_compound_literal.
13767 Only fold result for calls to __builtin_* functions. Strip
13768 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13769 the function designator.
13770 (convert_arguments): Fold arguments. Update call to
13771 convert_for_assignment.
13772 (build_unary_op): Handle increment and decrement of
13773 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13774 decrement earlier. Fold operand of increment and decrement.
13775 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13776 built for integer operand. Wrap returns that are INTEGER_CSTs
13777 without being integer constant expressions or that have integer
13778 constant operands without being INTEGER_CSTs.
13779 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13780 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13781 result is an integer constant expression or can be used in
13782 unevaluated parts of one and avoid folding and wrap as
13783 appropriate. Fold operands before possibly doing -Wsign-compare
13785 (build_compound_expr): Wrap result for C99 if operands can be used
13786 in integer constant expressions.
13787 (build_c_cast): Update call to digest_init. Do not ignore
13788 overflow from casting floating-point constants to integers. Wrap
13789 results that could be confused with integer constant expressions,
13790 null pointer constants or floating-point constants.
13791 (c_cast_expr): Update call to groktypename. Handle expressions
13792 included in type name.
13793 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13794 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13795 Update calls to convert_for_assignment.
13796 (convert_for_assignment): Take new parameter
13797 null_pointer_constant. Do not strip nops or call
13798 decl_constant_value_for_broken_optimization. Set
13799 in_late_binary_op for conversions to boolean.
13800 (store_init_value): Update call to digest_init.
13801 (digest_init): Take new parameter null_pointer_constant. Do not
13802 call decl_constant_value_for_broken_optimization. pedwarn for
13803 initializers not constant expressions. Update calls to
13804 convert_for_assignment.
13805 (constructor_nonconst): New.
13806 (struct constructor_stack): Add nonconst element.
13807 (really_start_incremental_init, push_init_level, pop_init_level):
13808 Handle constructor_nonconst and nonconst element.
13809 (set_init_index): Call constant_expression_warning for array
13811 (output_init_element): Fold value. Set constructor_nonconst as
13812 applicable. pedwarn for initializers not constant expressions.
13813 Update call to digest_init. Call constant_expression_warning
13814 where constant initializers are required.
13815 (process_init_element): Use c_save_expr.
13816 (c_finish_goto_ptr): Fold expression.
13817 (c_finish_return): Fold return value. Update call to
13818 convert_for_assignment.
13819 (c_start_case): Fold switch expression.
13820 (c_process_expr_stmt): Fold expression.
13821 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13822 ensure statement expression is not evaluated in constant expression.
13823 (build_binary_op): Track whether results are integer constant
13824 expressions or may occur in such, disable folding and wrap results
13825 as applicable. Fold operands for -Wsign-compare warnings unless
13827 (c_objc_common_truthvalue_conversion): Handle results folded to
13828 integer constants that are not integer constant expressions.
13829 * doc/extend.texi: Document when typeof operands are evaluated,
13830 that condition of __builtin_choose_expr is an integer constant
13831 expression, and more about use of __builtin_constant_p in
13834 2009-03-29 Richard Guenther <rguenther@suse.de>
13836 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13837 propagate addresses of array references.
13839 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13841 * regmove.c (perhaps_ends_bb_p): Remove.
13842 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13843 from INSN and check that the main loop stays within that basic block.
13844 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13845 (regmove_forward_pass): Split out from regmove_optimize. Use
13846 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13847 (regmove_backward_pass): Split out from regmove_optimize. Use
13848 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13849 (regmove_optimize): Simplify.
13851 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13854 * config/i386/i386.c (classify_argument): Ignore flexible array
13855 member in struct and warn ABI change.
13857 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13859 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13861 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13862 (ix86_adjust_cost): Updated.
13864 2009-03-29 Jan Hubicka <jh@suse.cz>
13866 PR middle-end/28850
13867 * tree-pass.h (pass_cleanup_eh): New function.
13868 (remove_unreachable_regions): Break code handling RTL
13869 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13870 that can not be reached by runtime.
13871 (can_be_reached_by_runtime): New function.
13872 (label_to_region_map): New function.
13873 (num_eh_regions): New function.
13874 (rtl_remove_unreachable_regions): New function.
13875 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13876 (remove_eh_region): New function.
13877 * except.h: Include sbitmap and vecprim.
13878 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13879 num_eh_regions): Declare.
13880 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13881 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13882 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13883 (tree_empty_eh_handler_p): New function.
13884 (cleanup_empty_eh): New function.
13885 (cleanup_eh): New function.
13886 (pass_cleanup_eh): New function.
13888 2009-03-29 Jan Hubicka <jh@suse.cz>
13890 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13891 for removed regions.
13893 2009-03-29 Jan Hubicka <jh@suse.cz>
13895 * except.c (dump_eh_tree): Dump all datastructures.
13897 2009-03-29 Jan Hubicka <jh@suse.cz>
13899 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13900 (duplicate_eh_regions_1): Likewise.
13901 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13902 vector; call EH verification.
13903 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13904 Be ready for region being removed.
13906 2009-03-29 Jan Hubicka <jh@suse.cz>
13908 * bitmap.c (bitmap_last_set_bit): New function.
13909 * bitmap.h (bitmap_last_set_bit): Declare.
13911 2009-03-29 David Ayers <ayers@fsfe.org>
13914 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13915 by calling objc_compare_types and surpress warnings about
13916 incompatible C pointers that are compatible ObjC pointers.
13918 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13920 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13921 call initialize_inline_failed.
13922 (initialize_inline_failed): Move it from here ...
13923 * cgraph.c (initialize_inline_failed): ... to here.
13924 (cgraph_create_edge): Call initialize_inline_failed rather than
13925 setting inline_failed directly.
13927 2009-03-29 Ben Elliston <bje@au.ibm.com>
13930 * sysv4.opt (msdata): Improve comment.
13931 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13932 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13934 2009-03-29 Ben Elliston <bje@au.ibm.com>
13937 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13938 load and store attributes.
13940 2009-03-29 Ben Elliston <bje@au.ibm.com>
13942 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13943 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13944 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13945 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13946 __builtin_infq and __builtin_huge_valq.
13948 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13950 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13952 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13953 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13955 2009-03-28 Xinliang David Li <davidxl@google.com>
13957 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13958 (do_dbg_cnt): New function.
13960 2009-03-28 Jan Hubicka <jh@suse.cz>
13962 Merge from pretty-ipa:
13964 2009-03-27 Jan Hubicka <jh@suse.cz>
13966 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13967 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13968 * passes.c (function_called_by_processed_nodes_p): New.
13969 * ipa-pure-const.c (check_call): Fix handling of operands.
13970 (analyze_function): Dump debug output for skipped bodies.
13971 (local_pure_const): Use function_called_by_processed_nodes_p.
13972 * dwarf2out.c (reference_to_unused): Use output.
13973 * passes.c (do_per_function_toporder): Likewise.
13975 2008-11-12 Jan Hubicka <jh@suse.cz>
13977 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13978 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13979 state_set_in_source enum
13980 (check_decl): Ignore memory tags; do not set fake looping flags;
13982 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13983 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13984 (check_call, analyze_function): Rewrite.
13986 (add_new_function): Update call of analyze_function.
13987 (generate_summary): Add call of analyze_function.
13988 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13989 (local_pure_const): New function.
13990 (pass_local_pure_const): New pass.
13991 * ipa-inline.c (inline_transform): Set after_inlining.
13992 * tree-eh.c (stmt_can_throw_external): New.
13993 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13994 work with aliasing built.
13995 * tree-flow.h (stmt_can_throw_external): New.
13996 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13997 and local pure/const pass in early and late optimization queue.
13999 2009-03-28 Martin Jambor <mjambor@suse.cz>
14001 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14003 (fold_binary): Allow function decl aligment consideration is the
14004 second argument is integer constant one.
14005 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14006 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14007 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14009 2009-03-28 Jan Hubicka <jh@suse.cz>
14011 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14012 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14013 * function.h (rtl_data): Add nothrow flag.
14014 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14015 set DECL_NOTHROW for AVAILABLE functions.
14017 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14019 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14020 following vector keyword has expansion starting with pixel or bool
14021 keyword, expand vector to __vector and pixel or bool to __pixel or
14025 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14026 warn_if_disallowed_function_p): Removed.
14027 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14028 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14029 warning_if_disallowed_function_p.
14030 * flags.h (warn_if_disallowed_function_p,
14031 warn_disallowed_functions): Removed.
14032 * common.opt (Wdisallowed-function-list=): Removed.
14033 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14035 2009-03-28 Richard Guenther <rguenther@suse.de>
14037 PR tree-optimization/38723
14038 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14041 2009-03-28 Jan Hubicka <jh@suse.cz>
14043 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14044 test introduced by my previous patch.
14046 2009-03-28 Richard Guenther <rguenther@suse.de>
14048 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14049 the PHIs value undefined.
14051 2009-03-28 Jan Hubicka <jh@suse.cz>
14053 * tree-pass.h (pass_fixup_cfg): New pass.
14054 * ipa-inline.c (inline_transform): Set
14055 always_inline_functions_inlined/after_inlining.
14056 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14057 (pass_fixup_cfg): New pass.
14058 * passes.c (init_optimization_passes): Add fixup_cfg.
14060 2009-03-28 Richard Guenther <rguenther@suse.de>
14062 PR tree-optimization/38458
14063 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14064 argument use the arguments copy-of value.
14066 2009-03-28 Richard Guenther <rguenther@suse.de>
14068 PR tree-optimization/38180
14069 * tree-ssa-ccp.c (get_default_value): Simplify.
14070 (likely_value): Likewise.
14071 (surely_varying_stmt_p): Properly handle VOP case.
14072 (ccp_initialize): Likewise.
14073 (ccp_fold): Handle propagating through *&.
14074 (fold_const_aggregate_ref): Also handle decls.
14076 2009-03-28 Jan Hubicka <jh@suse.cz>
14078 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14079 * cgraph.h (cgraph_node): Likewise.
14080 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14081 (cgraph_reset_node): Use process flag.
14082 (cgraph_mark_functions_to_output): Likewise.
14083 (cgraph_expand_function): Likewise.
14084 (cgraph_expand_all_functions): Likewise.
14085 (cgraph_output_in_order): Likewise.
14086 * dwarf2out.c (reference_to_unused): Likewise.
14087 * passes.c do_per_function_toporder): Likewise.
14089 2009-03-28 Jan Hubicka <jh@suse.cz>
14091 Bring from lto-branch:
14093 2008-09-03 Doug Kwan <dougkwan@google.com>
14095 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14096 enums instead of reason strings.
14097 * cgraph.c (cgraph_create_edge): Same.
14098 (cgraph_inline_failed_string): New function.
14099 * cgraph.h (cgraph_inline_failed_t): New enum type.
14100 (cgraph_inline_failed_string): New prototype.
14101 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14102 char pointer to cgraph_inline_failed_t.
14103 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14104 (cgraph_default_inline_p): Ditto.
14105 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14106 to cgraph_inline_failed_t pointer.
14107 * cif-code.def: New file.
14108 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14110 (cgraph_check_inline_limits): Change type of REASON to pointer to
14111 cgraph_inline_failed_t. Replace reason strings with enums.
14112 (cgraph_default_inline_p): Ditto.
14113 (cgraph_recursive_inlining_p): Ditto.
14114 (update_caller_keys): Change type of FAILED_REASON to
14115 cgraph_inline_failed_t.
14116 (cgraph_set_inline_failed): Change type of REASON to pointer to
14117 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14118 convert enums to strings for text output.
14119 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14120 to be of type cgraph_inline_failed_t. Replace reason strings with
14121 enums. Call cgraph_inline_failed_string to covert enums
14122 to strings for text output.
14123 (cgraph_decide_inlining): Replace reason strings with enums.
14124 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14125 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14127 * tree-inline.c (expand_call_inline): Change type of REASON
14128 to cgraph_inline_failed_t. Replace reason strings with enums.
14129 Call cgraph_inline_failed_string for text output.
14130 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14133 2009-03-28 Jan Hubicka <jh@suse.cz>
14135 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14136 cgraph_clone_node): Remove master clone handling.
14137 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14138 * cgraph.h (master_clone): Remove.
14139 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14140 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14141 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14143 2009-03-28 Jan Hubicka <jh@suse.cz>
14145 * cgraph.c (cgraph_function_body_availability): Functions declared
14146 inline are always safe to assume that it is not going to be replaced.
14148 2009-03-28 Richard Guenther <rguenther@suse.de>
14150 PR tree-optimization/38513
14151 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14152 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14153 EXC_PTR_EXPR and FILTER_EXPR.
14154 (get_ref_from_reference_ops): Likewise.
14156 2009-03-28 Richard Guenther <rguenther@suse.de>
14158 PR tree-optimization/38968
14159 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14160 Use FLOOR_MOD_EXPR to compute misalignment.
14162 2009-03-28 Richard Guenther <rguenther@suse.de>
14164 PR tree-optimization/37795
14165 * tree.h (combine_comparisons): Declare.
14166 * fold-const.c (combine_comparisons): Export.
14167 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14169 (ifcombine_iforif): Use combine_comparisons.
14171 2009-03-28 Jan Hubicka <jh@suse.cz>
14173 * tree-eh.c (inlinable_call_p): New function.
14174 (make_eh_edges): Use it.
14175 (verify_eh_edges): Use it.
14176 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14177 * except.c (reachable_next_level): Add inlinable_function argument
14178 (sjlj_find_directly_reachable_regions): Update.
14179 (add_reachable_handler): Do not set saw_any_handlers.
14180 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14181 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14182 Add new inlinable call parameter.
14183 (can_throw_internal, can_throw_external): Update.
14184 * except.h (can_throw_internal_1, can_throw_external_1,
14185 foreach_reachable_handler): Update declaration.
14187 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14189 * config/arm/t-arm-coff, config/h8300/coff.h,
14190 config/i386/i386-aout.h, config/i386/i386-coff.h,
14191 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14192 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14193 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14194 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14195 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14196 sys-types.h: Remove.
14197 * Makefile.in: Remove protoize and fixproto support and references
14199 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14200 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14202 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14203 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14204 unprotoize$(exeext).
14205 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14206 (.PHONY): Don't depend on proto.
14207 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14208 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14209 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14210 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14211 build/gen-protos.o, build/scan.o, xsys-protos.h,
14212 build/fix-header$(build_exeext), build/fix-header.o,
14213 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14214 stmp-install-fixproto): Remove.
14215 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14216 SYSCALLS.c or fixproto files.
14217 (install-common): Don't install protoize.
14218 (install-headers-tar, install-headers-cpio, install-headers-cp):
14219 Don't depend on $(STMP_FIXPROTO).
14220 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14221 install fixproto files or write out fixproto settings.
14222 (uninstall): Don't uninstall protoize.
14223 * config.gcc (use_fixproto): Remove.
14224 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14225 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14226 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14227 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14228 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14229 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14230 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14231 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14232 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14233 * config/t-vxworks (STMP_FIXPROTO): Remove.
14234 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14235 STMP_FIXPROTO): Remove.
14236 * config.in, configure: Regenerate.
14237 * crtstuff.c (gid_t, uid_t): Don't undefine.
14238 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14239 (arm-*-coff, arm-*-aout: Remove target entries.
14240 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14241 Remove mention of AIX 4.1.
14242 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14243 * doc/invoke.texi (Running Protoize): Remove.
14244 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14245 (Protoize Caveats): Remove.
14246 * tsystem.h: Update comments on headers assumed to exist.
14248 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14250 * genautomata.c: Add a new year to the copyright. Add a new
14252 (struct insn_reserv_decl): Add comments for member bypass_list.
14253 (find_bypass): Remove.
14254 (insert_bypass): New.
14255 (process_decls): Use insert_bypass.
14256 (output_internal_insn_latency_func): Output all bypasses with the
14257 same input insn in one switch case.
14259 * rtl.def (define_bypass): Describe bypass choice.
14260 * doc/md.texi (define_bypass): Ditto.
14262 2009-03-27 Richard Guenther <rguenther@suse.de>
14264 * gimplify.c (mark_addressable): Export.
14265 * tree-flow.h (mark_addressable): Declare.
14266 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14267 * tree-ssa.c (verify_phi_args): Verify that address taken
14268 variables have TREE_ADDRESSABLE set.
14270 2009-03-27 Richard Guenther <rguenther@suse.de>
14272 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14273 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14274 Do not mark decls TREE_ADDRESSABLE.
14275 (build_fold_addr_expr): Adjust.
14276 (fold_addr_expr): Remove.
14277 (fold_unary): Use build_fold_addr_expr.
14278 (fold_comparison): Likewise.
14279 (split_address_to_core_and_offset): Likewise.
14280 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14282 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14283 (gimplify_modify_expr_to_memcpy): Mark source and destination
14285 * omp-low.c (create_omp_child_function): Mark the object decl
14287 (lower_rec_input_clauses): Mark the var we take the address of
14289 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14291 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14293 PR middle-end/39315
14294 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14295 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14297 2009-03-27 Richard Guenther <rguenther@suse.de>
14299 PR tree-optimization/39120
14300 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14302 (handle_lhs_call): Process return constraints. Add escape
14303 constraints if necessary.
14304 (handle_const_call): Fill out return constraints. Make nested
14305 case more precise. Avoid consttmp if possible.
14306 (handle_pure_call): Fill out return constraints. Avoid
14307 callused if possible.
14308 (find_func_aliases): Simplify call handling.
14310 2009-03-27 Richard Guenther <rguenther@suse.de>
14312 PR tree-optimization/39120
14313 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14314 as a representative.
14315 (solve_graph): Do propagate CALLUSED.
14316 (handle_pure_call): Use a scalar constraint from CALLUSED for
14318 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14321 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14324 * c-common.c (handle_aligned_attribute): Properly check alignment
14325 overflow. Use (1U << i) instead of (1 << i).
14327 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14329 * expr.h (get_mem_align_offset): Updated.
14331 * tree.h (tree_decl_common): Change align to "unsigned int" and
14332 move it before pointer_alias_set.
14334 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14335 Jakub Jelinek <jakub@redhat.com>
14338 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14339 gr_register_operand with gr_reg_or_0_operand.
14340 (cmpxchg_rel_di): Likewise.
14341 (sync_lock_test_and_set<mode>): Likewise.
14343 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14345 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14346 (true_regnum): Likewise.
14348 * rtlanal.c (subreg_info): Moved to ...
14349 * rtl.h (subreg_info): Here. New.
14350 (subreg_get_info): New.
14352 * rtlanal.c (subreg_get_info): Make it extern.
14354 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14357 * config/i386/i386.c (ix86_abi): New.
14358 (override_options): Handle -mabi=.
14359 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14360 (ix86_call_abi_override): Likewise.
14361 (init_cumulative_args): Likewise.
14362 (function_arg_advance): Likewise.
14363 (function_arg_64): Likewise.
14364 (function_arg): Likewise.
14365 (ix86_pass_by_reference): Likewise.
14366 (ix86_function_value_regno_p): Likewise.
14367 (ix86_build_builtin_va_list_abi): Likewise.
14368 (setup_incoming_varargs_64): Likewise.
14369 (is_va_list_char_pointer): Likewise.
14370 (ix86_init_machine_status): Likewise.
14371 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14372 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14373 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14374 (ix86_function_abi): Make it static and return enum calling_abi.
14375 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14377 (ix86_fn_abi_va_list): Updated.
14379 * config/i386/i386.h (ix86_abi): New.
14380 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14381 (CONDITIONAL_REGISTER_USAGE): Likewise.
14382 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14383 (machine_function): Likewise.
14385 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14387 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14388 (STACK_BOUNDARY): Likewise.
14389 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14391 * config/i386/i386.opt (mabi=): New.
14393 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14394 return enum calling_abi.
14395 (ix86_function_type_abi): Likewise.
14396 (ix86_function_abi): Removed.
14398 * doc/invoke.texi: Document -mabi= option for x86.
14400 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14402 * builtins.c (real_dconstp): Delete.
14403 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14405 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14406 Jakub Jelinek <jakub@redhat.com>
14409 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14410 (gen_subprogram_die): When a function is explicit, generate the
14411 DW_AT_explicit attribute.
14412 * langhooks.h (struct lang_hooks_for_decls): Add
14413 function_decl_explicit_p langhook.
14414 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14415 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14417 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14419 * builtins.c (fold_builtin_memory_op): Optimize memmove
14420 into memcpy if we can prove source and destination don't overlap.
14422 * tree-inline.c: Include gt-tree-inline.h.
14423 (clone_fn_id_num): New variable.
14424 (clone_function_name): New function.
14425 (tree_function_versioning): Use it.
14426 * Makefile.in (GTFILES): Add tree-inline.c.
14428 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14430 * BASE-VER: Change to 4.5.0.
14432 2009-03-27 Xinliang David Li <davidxl@google.com>
14434 PR tree-optimization/39557
14435 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14437 2009-03-27 Xinliang David Li <davidxl@google.com>
14439 PR tree-optimization/39548
14440 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14443 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14445 * c-common.c (pointer_int_sum): Use %wd on return from
14448 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14450 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14451 on return from tree_low_cst.
14453 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14456 * ginclude/stdarg.h (va_copy): Define also for
14457 __GXX_EXPERIMENTAL_CXX0X__.
14459 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14462 * builtins.h (c_strlen): Do not warn here.
14463 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14464 * c-common.c (pointer_int_sum): Take an explicit location.
14465 Warn about offsets out of bounds.
14466 * c-common.h (pointer_int_sum): Adjust declaration.
14468 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14470 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14473 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14476 * opts.c (warn_if_disallowed_function_p): Don't assume
14477 get_callee_fndecl must return non-NULL.
14479 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14481 PR rtl-optimization/39522
14482 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14483 when reg_reloaded_valid is set.
14485 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14487 * config/spu/divv2df3.c: New file.
14488 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14489 (DPBIT_FUNCS): Filter out _div_df.
14491 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14493 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14494 a jump insn, count that jump in the distance to the loop start.
14496 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14499 * config/sh/sh.c (calc_live_regs): Fix condition for global
14500 registers except PIC_OFFSET_TABLE_REGNUM.
14502 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14505 * doc/invoke.texi (-mconsole): New.
14507 (-mno-cygwin): New.
14509 (-mnop-fun-dllimport): New.
14513 (sub section "i386 and x86-64 Windows Options"): New.
14515 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14517 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14518 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14520 2009-03-25 Richard Guenther <rguenther@suse.de>
14522 PR middle-end/39497
14523 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14526 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14528 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14529 neither of haifa/selective schedulers are working.
14531 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14533 * doc/invoke.texi (Debugging Options): Fix description of
14534 -fno-merge-debug-strings.
14536 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14538 * config/cris/libgcc.ver: New version-script.
14539 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14541 * configure.ac <GAS features, nop mnemonic>: Add pattern
14542 crisv32-*-* for "nop".
14543 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14544 * configure: Regenerate.
14546 2009-03-24 Ira Rosen <irar@il.ibm.com>
14548 PR tree-optimization/39529
14549 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14550 mark_sym_for_renaming for the tag copied to the new vector
14553 2009-03-24 Arthur Loiret <aloiret@debian.org>
14555 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14556 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14557 EXTRA_SPEC_FUNCTIONS.
14558 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14559 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14560 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14561 -march and -mtune options.
14563 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14565 * config/m68k/t-rtems: Add m5329 multilib.
14567 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14568 Jakub Jelinek <jakub@redhat.com>
14571 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14574 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14577 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14578 instead of c_parser_expression_conv, if original_code isn't one of the
14579 4 allowed comparison codes, fail.
14581 2009-03-23 Richard Guenther <rguenther@suse.de>
14583 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14584 * tree.h (struct tree_type): Likewise.
14585 * reload.h (struct insn_chain): Likewise.
14586 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14587 * function.h (struct function): Likewise.
14588 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14590 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14592 PR tree-optimization/39516
14593 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14595 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14597 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14598 should be set true if BITS_PER_WORD of target is bigger than 32
14600 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14602 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14603 Translate -B-options to -rpath-link. Correct existing
14604 rpath-link and conditionalize on !nostdlib.
14606 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14608 * doc/extend.texi (Function Attributes, Variable Attributes):
14610 * doc/invoke.texi (Debugging Options, Optimize Options)
14611 (i386 and x86-64 Options, MCore Options): Likewise.
14613 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14616 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14617 it for block local namespace aliases.
14618 (gen_decl_die): Pass context_die to gen_namespace_die.
14620 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14623 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14624 minimum or maximum value.
14626 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14628 * reginfo.c (globalize_reg): Recompute derived reg sets.
14630 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14633 * libgcc2.c (mprotect): Do not use signed arguments for
14634 VirtualProtect, use DWORD arguments. Also fix the 'may
14635 be used uninitialized' warning for the np variable.
14637 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14640 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14641 functions using regparm calling conventions when not optimizing.
14642 (ix86_function_sseregparm): Similarly for sseregparm calling
14645 2009-03-19 Li Feng <nemokingdom@gmail.com>
14647 PR middle-end/39500
14648 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14649 dependence if the first conflict is after niter iterations.
14651 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14653 PR middle-end/38609
14654 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14655 functions with dynamic stack-pointer adjustments.
14657 2009-03-19 Ben Elliston <bje@au.ibm.com>
14659 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14660 option; change to -msdata=data.
14662 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14664 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14667 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14670 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14672 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14674 * doc/invoke.texi (Code Gen Options): Expand discussion of
14677 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14679 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14680 * matrix-reorg.c (struct matrix_info): Likewise.
14681 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14682 * rtl.h (struct mem_attrs): Likewise.
14683 * df.h (struct df): Likewise.
14684 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14685 * ira-int.h (struct ira_allocno): Likewise.
14686 * df-scan.c (struct df_collection_rec): Likewise.
14687 * ira.c (struct equivalence): Likewise.
14688 * function.c (struct temp_slot): Likewise.
14689 * cfgloop.h (struct loop): Likewise.
14692 * function.c (use_register_for_decl): When not optimizing, disregard
14693 register keyword for variables with types containing methods.
14695 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14697 PR middle-end/39447
14698 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14699 (is_simple_operand): Call contains_component_ref_p before calling data
14700 reference analysis that would fail on COMPONENT_REFs.
14702 * tree-vrp.c (search_for_addr_array): Fix formatting.
14704 2009-03-18 Richard Guenther <rguenther@suse.de>
14706 * tree-vect-transform.c (vect_loop_versioning): Fold the
14707 generated comparisons.
14708 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14709 (slpeel_tree_peel_loop_to_edge): Likewise.
14711 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14713 PR middle-end/37805
14714 * opts.c (print_specific_help): In addition to `undocumented',
14715 accept `separate' and `joined' flags if passed alone. Describe
14716 output by the first matched one of those.
14717 (common_handle_option): Skip over empty strings.
14718 * gcc.c (display_help): Fix help string for `--help='.
14719 * doc/invoke.texi (Option Summary, Overall Options): With
14720 `--help=', classes and qualifiers can both be repeated, but
14721 only the latter can be negated. One should not pass only
14722 negated qualifiers. Fix markup and examples.
14725 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14726 PR middle-end/37805
14727 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14728 and -fhelp=separate.
14730 2009-03-17 Jing Yu <jingyu@google.com>
14732 PR middle-end/39378
14733 * function.h (struct rtl_data): Move is_thunk from here...
14734 (struct function): ...to here.
14735 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14736 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14738 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14740 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14741 (alpha_output_function_end_prologue): Likewise.
14742 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14743 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14744 (rs6000_output_function_epilogue): Likewise.
14745 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14747 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14750 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14751 from different units in a single alternative.
14752 (*truncdfsf_i387): Ditto.
14753 (*truncxfsf2_mixed): Ditto.
14754 (*truncxfdf2_mixed): Ditto.
14756 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14758 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14759 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14762 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14763 unused non-artificial variables when not optimizing.
14766 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14767 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14768 NAMESPACE_DECL in its DECL_INITIAL.
14770 PR middle-end/39443
14771 * optabs.c (set_user_assembler_libfunc): New function.
14772 * expr.h (set_user_assembler_libfunc): New prototype.
14773 * c-common.c: Include libfuncs.h.
14774 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14775 for memcmp, memset, memcpy, memmove and abort.
14776 * Makefile.in (c-common.o): Depend on libfuncs.h.
14779 * dwarf2out.c (gen_inlined_enumeration_type_die,
14780 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14781 gen_tagged_type_instantiation_die): Removed.
14782 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14785 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14788 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14790 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14791 (check-parallel-%): Ditto.
14792 (check-consistency): Ditto.
14794 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14796 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14797 local variable rhs by NULL_TREE.
14799 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14802 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14804 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14807 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14809 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14812 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14813 for ms->sysv ABI calls only in 64bit mode.
14815 * config/i386/i386.md (untyped_call): Support 32bit.
14817 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14819 * doc/extend.texi: Replace x86_65 with x86_64.
14821 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14823 PR tree-optimization/39455
14824 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14825 mismatches for POINTER_TYPE_P (type).
14826 (number_of_iterations_le): Likewise.
14828 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14830 * config/picochip/picochip.c: Removed profiling support.
14831 * config/picochip/picochip.md: Removed profiling instruction.
14832 * config/picochip/picochip.h: Removed profiling builtin.
14834 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14836 * doc/install.texi (--with-host-libstdcxx): Document.
14838 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14841 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14842 generate a warning if the function name does not begin with
14843 "__vector" and the function has either the 'signal' or 'interrupt'
14844 attribute, from here to ...
14845 (avr_declare_function_name): ...here. New function.
14846 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14847 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14849 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14852 * cse.c (fold_rtx): Don't modify original const_arg1 when
14853 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14854 separate variable instead.
14855 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14856 from out of range shift counts.
14857 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14859 2009-03-13 Catherine Moore <clm@codesourcery.com>
14861 * config/i386/x-mingw32 (host-mingw32.o): Replace
14862 diagnostic.h with $(DIAGNOSTIC_H).
14864 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14867 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14869 * config/i386/sync.md (sync_compare_and_swap<mode>,
14870 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14871 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14873 (sync_double_compare_and_swapdi_pic,
14874 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14875 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14877 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14880 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14882 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14885 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14886 (avx_addsubv4df3): Likewise.
14887 (*avx_addsubv4sf3): Likewise.
14888 (sse3_addsubv4sf3): Likewise.
14890 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14893 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14895 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14898 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14899 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14900 registers for allocnos created from user-defined variables.
14902 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14905 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14906 of non-integer mode as well.
14908 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14910 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14911 for functions for which the parameter types are unknown.
14913 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14916 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14917 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14918 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14919 * config/i386/i386.c (ix86_local_alignment): For
14920 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14921 long long variables on the stack to avoid dynamic realignment.
14922 Allow the first argument to be a decl rather than type.
14923 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14925 2009-03-11 Nick Clifton <nickc@redhat.com>
14928 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14930 Add description to mno-lsim option.
14931 * config/mcore/mcore.h: Remove comment about deprecated m4align
14933 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14934 * doc/invoke.texi: Add description of mno-lsim and
14935 mstack-increment options.
14937 * config/fr30/fr30.opt: Document the -mno-lsim option.
14938 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14939 and -mno-lsim options.
14941 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14943 * fold-const.c (fold_comparison): Only call fold_inf_compare
14944 if the mode supports infinities.
14946 2009-03-11 Jason Merrill <jason@redhat.com>
14949 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14950 end already did. Notice GIMPLE_CALL modifications of the result.
14951 Don't copy debug information from an ignored decl or a decl from
14954 2009-03-10 Richard Guenther <rguenther@suse.de>
14955 Nathan Froyd <froydnj@codesourcery.com>
14957 PR middle-end/37850
14958 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14959 (__divMODE3): Likewise.
14961 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14963 PR tree-optimization/39394
14964 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14965 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14967 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14969 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14970 inline asms for register asm ("") declarations.
14972 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14974 * fold-const.c (fold_unary): Fix comment.
14976 2009-03-07 Jan Hubicka <jh@suse.cz>
14979 * tree-inline.c (setup_one_parameter): Do replacement of const
14980 argument by constant in SSA form.
14982 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14984 PR middle-end/38028
14985 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14986 determine alignment passed to assign_stack_local.
14987 (assign_parms_unsplit_complex): Likewise.
14988 * except.c (sjlj_build_landing_pads): Likewise.
14990 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14992 PR middle-end/39360
14993 * tree-flow.h (add_referenced_var): Return bool instead of void.
14994 * tree-dfa.c (add_referenced_var): Return result of
14995 referenced_var_check_and_insert call.
14996 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14997 of referenced_var_check_and_insert.
15000 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15001 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15002 DIE, don't emit it if abstract origin already has it.
15003 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15004 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15006 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15008 * genpreds.c (needs_variable): Fix parentheses at variable name
15010 (write_tm_constrs_h): Indent generated code.
15012 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15014 * doc/extend.texi (Function Attributes): Add documentation
15015 for isr attributes.
15017 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15020 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15021 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15023 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15025 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15028 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15031 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15032 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15034 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15036 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15037 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15038 constants instead of magic numbers.
15039 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15041 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15042 (x86_64_ms_abi_int_parameter_registers): Ditto.
15043 (x86_64_int_return_registers): Ditto.
15044 (ix86_maybe_switch_abi): Ditto.
15045 (ix86_expand_call): Ditto for clobbered_registers array.
15046 (ix86_hard_regno_mode_ok): Ditto.
15047 (x86_extended_QIreg_mentioned_p): Ditto.
15049 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15051 PR tree-optimization/39349
15052 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15054 * combine.c (gen_lowpart_for_combine): Use omode when generating
15057 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15059 PR rtl-optimization/39235
15060 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15062 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15064 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15066 2009-03-04 Richard Guenther <rguenther@suse.de>
15068 PR tree-optimization/39362
15069 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15070 that occur in abnormal PHIs should be varying.
15072 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15074 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15076 (simple_iv): Take loop as an argument instead of statement.
15077 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15078 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15080 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15082 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15083 * matrix-reorg.c (analyze_transpose): Ditto.
15084 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15085 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15086 * tree-predcom.c (ref_at_iteration): Ditto.
15087 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15089 2009-03-04 Richard Guenther <rguenther@suse.de>
15091 PR tree-optimization/39358
15092 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15093 escaped_id and callused_id.
15094 (solve_graph): Likewise.
15096 2009-03-04 Richard Guenther <rguenther@suse.de>
15098 PR tree-optimization/39339
15099 * tree-sra.c (try_instantiate_multiple_fields): Make it
15100 no longer ICE on the above.
15102 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15104 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15105 that fits within Pmode.
15107 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15109 PR middle-end/10109
15110 * tm.texi (LIBCALL_VALUE): Update description.
15112 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15114 PR middle-end/34443
15115 * doc/extend.texi (section): Update description.
15117 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15119 PR middle-end/39345
15120 * tree-inline.c (remapped_type): New.
15121 (can_be_nonlocal): Call remapped_type instead of remap_type.
15123 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15126 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15127 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15129 2009-03-03 Richard Guenther <rguenther@suse.de>
15131 PR middle-end/39272
15132 * tree.c (tree_nonartificial_location): New function.
15133 * tree.h (tree_nonartificial_location): Declare.
15134 * builtins.c (expand_builtin_memory_chk): Provide location
15135 of the call location for artificial function pieces.
15136 (maybe_emit_chk_warning): Likewise.
15137 (maybe_emit_sprintf_chk_warning): Likewise.
15138 (maybe_emit_free_warning): Likewise.
15139 * expr.c (expand_expr_real_1): Likewise.
15141 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15143 PR tree-optimization/39343
15144 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15145 COMPONENT_REF t has ARRAY_TYPE.
15147 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15149 PR middle-end/39335
15150 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15151 when the type precision of the induction variable should be
15152 larger than the type precision of nit.
15153 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15154 * graphite.c (graphite_loop_normal_form): Same.
15155 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15157 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15159 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15160 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15161 numbers to describe clobbered registers.
15162 (*call_value_0_rex64_ms_sysv): Ditto.
15163 * config/i386/mmx.md (mmx_emms): Ditto.
15164 (mmx_femms): Ditto.
15166 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15168 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15171 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15173 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15174 (spu_section_type_flags): New function.
15176 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15178 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15179 reg_class_contents of FLOAT_REGS into a temporary.
15181 2009-03-02 Richard Guenther <rguenther@suse.de>
15182 Ira Rosen <irar@il.ibm.com>
15184 PR tree-optimization/39318
15185 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15186 information to the vectorized statement.
15188 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15190 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15191 variable. Use defined names instead of magic constants for REX SSE
15194 2009-03-01 Richard Guenther <rguenther@suse.de>
15196 PR tree-optimization/39331
15197 * omp-low.c (lower_send_shared_vars): Do not receive new
15198 values for the reference of DECL_BY_REFERENCE parms or results.
15200 2009-03-01 Jan Hubicka <jh@suse.cz>
15203 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15204 BLOCK_NONLOCALIZED_VAR): New macros.
15205 (tree_block): Add nonlocalized_vars.
15206 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15207 gen_decl_die): Add origin argument. Allow generation of die with
15208 origin at hand only.
15209 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15210 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15212 (gen_block_die): Fix checking for unused blocks.
15213 (process_scope_var): Break out from .... ; work with origins only.
15214 (decls_for_scope) ... here; process nonlocalized list.
15215 (dwarf2out_ignore_block): Look for nonlocalized vars.
15216 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15218 (dump_scope_block): Dump them.
15219 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15220 (remap_block): Likewise.
15221 (can_be_nonlocal): New predicate.
15222 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15224 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15226 * configure: Regenerate.
15228 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15230 * optc-gen.awk: No need to duplicate option flags twice.
15231 Reuse help texts for duplicate options which do not have any.
15233 * gcc.c (display_help): Document --version.
15235 * gcc.c (main): If print_help_list and verbose_flag, ensure
15236 driver output comes before subprocess output.
15238 * optc-gen.awk: Assign all remaining fields to help string,
15239 space-separated, for multi-line help in *.opt.
15241 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15242 -Wno-pedantic-ms-format is for MinGW targets only.
15244 * doc/options.texi (Option file format): Fix bad indentation,
15245 restoring dropped sentence.
15247 2009-02-28 Jan Hubicka <jh@suse.cz>
15249 * tree-inline.c (tree_function_versioning): Output debug info.
15251 2009-02-28 Jan Hubicka <jh@suse.cz>
15254 * tree-inline.c (setup_one_parameter): Do not copy propagate
15255 arguments when not optimizing.
15257 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15260 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15261 (avx_addsubv4df3): Likewise.
15262 (*avx_addsubv4sf3): Likewise.
15263 (sse3_addsubv4sf3): Likewise.
15264 (*avx_addsubv2df3): Likewise.
15265 (sse3_addsubv2df3): Likewise.
15266 (avx_unpckhps256): Correct item selectors.
15267 (avx_unpcklps256): Likewise.
15268 (avx_unpckhpd256): Likewise.
15269 (avx_unpcklpd256): Likewise.
15271 2009-02-28 Jan Hubicka <jh@suse.cz>
15273 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15275 (copy_arguments_for_versioning): If var is declared don't declare it.
15276 (tree_function_versioning): First setup substitutions and then copy
15279 2009-02-27 Jan Hubicka <jh@suse.cz>
15282 * cgraph.h (varpool_output_debug_info): Remove.
15283 * cgraphunit.c (varpool_output_debug_info): Remove.
15284 * dwarf2out.c (deferred_locations_struct): New struct
15285 (deferred_locations): New type.
15286 (deferred_locations_list): New static var.
15287 (deffer_location): New function.
15288 (gen_variable_die): Use it.
15289 (decls_for_scope): Output info on local static vars.
15290 (dwarf2out_finish): Process deferred locations.
15291 * varpool.c (varpool_output_debug_info): Remove.
15293 2009-02-27 Jan Hubicka <jh@suse.cz>
15296 * tree.h (TREE_PROTECTED): Fix comment.
15297 (BLOCK_HANDLER_BLOCK): Remove.
15298 (struct tree_block): Remove handler_block add body_block.
15299 (inlined_function_outer_scope_p): New.
15300 (is_body_block): Remove.
15301 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15302 * dwarf2out.c (is_inlined_entry_point): Remove.
15303 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15304 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15306 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15307 * gimplify.c (gimplify_expr): Gimplify body blocks.
15308 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15309 block with multiple subblocks.
15310 (dump_scope_block): Prettier output; dump more flags and info.
15311 (dump_scope_blocks): New.
15312 (remove_unused_locals): Use dump_scope_blocks.
15313 * tree-flow.h (dump_scope_blocks): Declare.
15314 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15315 * stmt.c (is_body_block): Remove.
15316 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15317 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15319 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15321 PR middle-end/39308
15322 * graphite.c (graphite_loop_normal_form): Do not call
15323 number_of_iterations_exit from a gcc_assert.
15325 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15327 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15328 jumps if COND is NULL.
15329 (find_cond_jump): New function.
15330 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15331 * config/s390/s390.md: Remove z10_cobra attribute value.
15333 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15335 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15336 force_const_mem returns NULL_RTX.
15338 2009-02-26 Jan Hubicka <jh@suse.cz>
15341 * cgraph.h (varpool_output_debug_info): Remove.
15342 * cgraphunit.c (varpool_output_debug_info): Remove.
15343 * dwarf2out.c (deferred_locations_struct): New struct
15344 (deferred_locations): New type.
15345 (deferred_locations_list): New static var.
15346 (deffer_location): New function.
15347 (gen_variable_die): Use it.
15348 (decls_for_scope): Output info on local static vars.
15349 (dwarf2out_finish): Process deferred locations.
15350 * varpool.c (varpool_output_debug_info): Remove.
15352 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15354 PR rtl-optimization/39241
15355 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15356 to subreg_offset_representable_p.
15358 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15360 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15361 execute function prototype. Get f and nregs from max_reg_num
15362 and get_insns. Remove the first backward pass as it's dead,
15363 guard the forward pass by flag_expensive_optimizations.
15364 (rest_of_handle_regmove): Delete.
15365 (pass_regmove): Replace it with regmove_optimize.
15367 2009-02-25 Martin Jambor <mjambor@suse.cz>
15369 PR tree-optimization/39259
15370 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15371 calls_alloca function flags.
15372 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15373 calls are detected.
15375 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15377 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15378 flags_set_1_rtx, flags_set_1_set): Delete.
15379 (regmove_optimize): Do not call mark_flags_life_zones.
15381 2009-02-24 Julian Brown <julian@codesourcery.com>
15384 * config/arm/arm.c (require_pic_register): Only set
15385 cfun->machine->pic_reg once per function.
15387 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15389 * doc/invoke.texi (Link Options): Document an easier way to pass
15390 options that take arguments to the GNU linker using -Xlinker and -Wl.
15392 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15395 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15397 2009-02-24 Richard Guenther <rguenther@suse.de>
15400 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15402 2009-02-24 Richard Guenther <rguenther@suse.de>
15403 Zdenek Dvorak <ook@ucw.cz>
15405 PR tree-optimization/39233
15406 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15407 from converting them to a generic type.
15409 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15411 PR tree-optimization/39260
15412 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15413 contains a condition with a real type.
15414 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15416 2009-02-23 Jason Merrill <jason@redhat.com>
15419 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15420 narrowing_initializer_constant_valid_p.
15421 (narrowing_initializer_constant_valid_p): Don't return
15422 null_pointer_node for adding a pointer to itself.
15424 2009-02-23 Jan Hubicka <jh@suse.cz>
15427 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15430 2009-02-23 Jan Hubicka <jh@suse.cz>
15432 PR tree-optimization/37709
15433 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15434 * tree.h (block_ultimate_origin): Declare.
15435 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15436 * tree-ssa-live.c (remove_unused_scope_block_p):
15437 Eliminate blocks containig no instructions nor live variables nor
15439 (dump_scope_block): New function.
15440 (remove_unused_locals): Enable removal of dead blocks by default;
15441 enable dumping at TDF_DETAILS.
15443 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15445 * config/i386/i386.c (classify_argument): Don't allow COImode
15447 (function_arg_advance_32): Don't allow OImode.
15448 (function_arg_32): Likewise.
15449 (function_value_32): Likewise.
15450 (return_in_memory_32): Likewise.
15451 (function_arg_64): Remove OImode comment.
15453 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15456 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15457 ix86_expand_vector_set for V4DImode in 64bit mode only.
15458 (ix86_expand_vector_init_one_var): Likewise.
15460 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15462 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15464 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15467 * loop-iv.c: Revert last change.
15468 * emit-rtl.c: Likewise.
15470 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15473 * config/i386/i386.c (type_natural_mode): Remove an extra
15474 space in the warning message.
15475 (function_value_32): Handle 32-byte vector modes.
15476 (return_in_memory_32): Likewise.
15478 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15480 * loop-iv.c (truncate_value): New function.
15481 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15483 (lowpart_subreg): Move to...
15484 * emit-rtl.c: ...here.
15486 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15488 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15489 accidental and undocumented change at revision 140860.
15491 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15493 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15494 take gimple_seq * arguments.
15495 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15496 types_compatible_p langhook.
15498 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15499 Joseph Myers <joseph@codesourcery.com>
15501 * config/arm/arm.c (arm_builtin_va_list): New function.
15502 (arm_expand_builtin_va_start): Likewise.
15503 (arm_gimplify_va_arg_expr): Likewise.
15504 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15505 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15506 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15507 (va_list_type): New variable.
15508 (arm_mangle_type): Mangle va_list_type appropriately.
15510 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15512 PR middle-end/39157
15513 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15514 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15515 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15516 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15517 parameter to 1000 for -O1 by default.
15518 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15520 * loop-invariant.c: Include params.h.
15521 (move_loop_invariants): Don't call move_single_loop_invariants on
15524 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15526 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15527 offset when calculating bounds for indexing stack_usage_map. Fixes
15528 a buffer overflow with certain target setups.
15530 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15533 * calls.c (expand_call): Clear try_tail_call if caller and callee
15534 disagree in promotion of function return value.
15536 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15539 * c-common.c (c_determine_visibility): If visibility changed and
15540 DECL_RTL has been already set, call make_decl_rtl to update symbol
15543 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15546 * varasm.c (assemble_variable): Don't check DECL_NAME when
15547 globalizing a variable.
15549 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15552 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15553 expression before any __builtin_trap call.
15554 * c-typeck.c (build_function_call): Convert and check function
15555 arguments before generating a call to a trap. Evaluate the
15556 function arguments before the trap.
15558 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15561 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15562 (UNSPEC_FXAM_MEM): New unspec.
15563 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15564 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15565 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15567 2009-02-19 Richard Guenther <rguenther@suse.de>
15569 PR tree-optimization/39207
15570 PR tree-optimization/39074
15571 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15572 storedanything_tree): New.
15573 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15574 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15575 (build_succ_graph): Add edges from STOREDANYTHING to all
15577 (init_base_vars): Initialize STOREDANYTHING.
15578 (compute_points_to_sets): Free substitution info after
15579 building the succ graph.
15580 (ipa_pta_execute): Likewise.
15582 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15584 (do_ds_constraint): Do not add to special var or non-pointer
15586 (type_could_have_pointers): Split out from ...
15587 (could_have_pointers): ... here. For arrays use the element type.
15588 (create_variable_info_for): Initialize may_have_pointers.
15589 (new_var_info): Likewise.
15590 (handle_lhs_call): Make the HEAP variable unknown-sized.
15591 (intra_create_variable_infos): Use a type with pointers for
15592 PARM_NOALIAS, make it unknown-sized.
15594 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15597 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15599 2009-02-18 Jason Merrill <jason@redhat.com>
15602 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15603 value if DECL_EXTERNAL.
15604 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15605 * target.h (gcc_target::binds_local_p): Clarify "module".
15606 * tree.h (TREE_PUBLIC): Clarify "module".
15608 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15611 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15612 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15614 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15617 * c.opt (Wabi): Support C and ObjC.
15620 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15622 * config/i386/i386.c (classify_argument): Warn once about the ABI
15623 change when passing union with long double.
15625 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15627 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15630 * c-parser.c (c_parser_compound_statement): Always enter and leave
15633 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15636 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15638 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15640 PR tree-optimization/36922
15641 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15642 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15645 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15647 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15650 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15652 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15654 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15656 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15659 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15660 Richard Sandiford <rdsandiford@googlemail.com>
15662 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15663 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15664 (loongson_biadd): ...this.
15666 2009-02-17 Richard Guenther <rguenther@suse.de>
15668 PR tree-optimization/39202
15669 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15670 a var make sure to follow existing collapses.
15672 2009-02-17 Richard Guenther <rguenther@suse.de>
15674 PR middle-end/39214
15675 * langhooks.c (lhd_print_error_function): Check for NULL block.
15677 2009-02-17 Richard Guenther <rguenther@suse.de>
15679 PR tree-optimization/39204
15680 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15683 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15685 * config/soft-fp/double.h: Update from glibc CVS.
15687 2009-02-17 Richard Guenther <rguenther@suse.de>
15689 PR tree-optimization/39207
15690 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15691 strict-aliasing warnings for pointers pointing to NULL.
15693 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15696 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15697 skipping until next close brace.
15699 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15702 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15703 to function argument boundary.
15705 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15707 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15708 in the lea_add. Reload eventually constraints it properly.
15709 * config/picochip/constraints.md: Remove the target constraint
15710 "b", since it is not needed anymore.
15712 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15714 * gthr-dce.h: Uglify function parameter and local variable names.
15715 * gthr-gnat.h: Likewise.
15716 * gthr-mipssde.h: Likewise.
15717 * gthr-nks.h: Likewise.
15718 * gthr-posix95.h: Likewise.
15719 * gthr-posix.h: Likewise.
15720 * gthr-rtems.h: Likewise.
15721 * gthr-single.h: Likewise.
15722 * gthr-solaris.h: Likewise.
15723 * gthr-tpf.h: Likewise.
15724 * gthr-vxworks.h: Likewise.
15725 * gthr-win32.h: Likewise.
15727 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15730 * config/i386/i386.md: Restrict the new peephole2 to move
15731 between MMX/SSE registers.
15733 2009-02-15 Richard Guenther <rguenther@suse.de>
15736 2009-02-13 Richard Guenther <rguenther@suse.de>
15738 * configure.ac: Enable LFS.
15739 * configure: Re-generate.
15740 * config.in: Likewise.
15742 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15744 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15745 spu_srqwbyte, spu_srqwbytebc): Define.
15746 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15747 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15748 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15749 "shrqby_<mode>"): New insn-and-split patterns.
15750 * config/spu/spu.c (expand_builtin_args): Determine and return
15751 number of operands using spu_builtin_description data.
15752 (spu_expand_builtin_1): Use it.
15754 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15757 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15760 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15763 * config/i386/i386.c (override_options): Correct warning
15764 messages for -malign-loops, -malign-jumps and -malign-functions.
15766 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15769 * config/i386/i386.md: Restrict the new peephole2 to move
15770 between the general purpose registers.
15772 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15775 * config/i386/i386.c (type_natural_mode): Add a new argument.
15776 Return the original mode and warn ABI change if vector size is 32byte.
15777 (function_arg_advance): Updated.
15778 (function_arg): Likewise.
15779 (ix86_function_value): Likewise.
15780 (ix86_return_in_memory): Likewise.
15781 (ix86_sol10_return_in_memory): Likewise.
15782 (ix86_gimplify_va_arg): Likewise.
15783 (function_arg_32): Don't warn ABX ABI change here.
15784 (function_arg_64): Likewise.
15786 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15788 * loop-iv.c (implies_p): In the final case, test that operands 0
15789 of the two comparisons match.
15791 * config/bfin/bfin.c (find_prev_insn_start): New function.
15792 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15793 (find_next_insn_start): Move.
15795 2009-02-13 Richard Guenther <rguenther@suse.de>
15797 * configure.ac: Enable LFS.
15798 * configure: Re-generate.
15799 * config.in: Likewise.
15801 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15804 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15805 sizes on syntax error after some arguments have been parsed.
15807 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15809 * doc/invoke.texi (-fira): Remove.
15811 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15813 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15814 * recog.c: Likewise.
15817 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15819 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15820 (umul_ppmm): Likewise.
15821 (count_leading_zeros): Likewise.
15822 (count_trailing_zeros): Likewise.
15823 (UMUL_TIME): Likewise.
15825 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15827 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15828 soft-fp/t-softfp to tmake_file.
15830 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15831 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15832 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15833 IA64_BUILTIN_INFQ]: New.
15834 (ia64_init_builtins): Initialize __builtin_infq,
15835 __builtin_fabsq and __builtin_copysignq if not HPUX.
15836 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15837 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15839 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15841 (__fixtfti): Likewise.
15842 (__fixunstfti): Likewise.
15843 (__floattitf): Likewise.
15845 * config/ia64/libgcc-glibc.ver: New.
15846 * config/ia64/t-fprules-softfp: Likewise.
15847 * config/ia64/sfp-machine.h: Likewise.
15849 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15850 (LIBGCC2_TF_CEXT): Likewise.
15851 (TF_SIZE): Likewise.
15852 (TARGET_INIT_LIBFUNCS): Likewise.
15854 * config/ia64/t-glibc (SHLINB_MAPFILES):
15855 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15857 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15859 * config/i386/i386.c (construct_container): Rewrite processing
15860 BLKmode with X86_64_SSE_CLASS.
15862 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15865 * config/i386/i386.md: Replace simplify_replace_rtx with
15866 replace_rtx in the new peephole2.
15868 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15870 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15871 loop unrolling do not happen at -O2.
15873 2009-02-12 Michael Matz <matz@suse.de>
15875 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15877 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15879 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15882 2009-02-12 Ben Elliston <bje@au.ibm.com>
15884 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15885 patterns when updating the back chain. Missed in the 2009-02-10
15888 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15890 * doc/extend.texi (Decimal Floating Types): Update identifier of
15891 draft TR and list of missing support.
15893 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15895 PR middle-end/39154
15896 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15897 bit to variable length decl's flags, add it also to its
15898 pointer replacement variable.
15900 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15901 Jakub Jelinek <jakub@redhat.com>
15904 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15905 (memory_blockage): New expander.
15906 (*memory_blockage): New insn pattern.
15907 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15908 instead of general blockage at the end of function prologue when
15909 frame pointer is used to access red zone area. Do not emit blockage
15910 when profiling, it is emitted in generic code.
15911 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15912 function epilogue when frame pointer is used to access red zone area.
15914 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15917 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15918 by arithmetic with memory operands.
15919 * config/i386/predicates.md (commutative_operator): New.
15921 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15923 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15926 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15928 * alias.h (record_alias_subset): Declare.
15929 * alias.c (record_alias_subset): Make global.
15931 2009-02-10 Nick Clifton <nickc@redhat.com>
15933 * tree-parloops.c: Change license to GPLv3.
15934 * ipa-struct-reorg.c: Change license to GPLv3.
15935 * ipa-struct-reorg.h: Change license to GPLv3.
15937 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15940 * c-decl.c (start_struct): Return NULL on error.
15942 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15944 PR middle-end/39124
15945 * cfgloopmanip.c (remove_path): Call remove_bbs after
15946 cancel_loop_tree, not before it.
15949 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15950 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15951 VAR_DECLs were seen.
15952 * tree-ssa-live.c (remove_unused_locals): Recompute
15953 cfun->has_local_explicit_reg_vars.
15954 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15955 copies or clearings if cfun->has_local_explicit_reg_vars.
15957 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15960 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15961 of function prologue when frame pointer is used to access
15964 2009-02-10 Richard Guenther <rguenther@suse.de>
15966 PR middle-end/39127
15967 * gimplify.c (gimple_regimplify_operands): Always look if
15968 we need to create a temporary.
15970 2009-02-10 Richard Guenther <rguenther@suse.de>
15972 PR tree-optimization/39132
15973 * tree-loop-distribution.c (todo): New global var.
15974 (generate_memset_zero): Trigger TODO_rebuild_alias.
15975 (tree_loop_distribution): Return todo.
15977 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15980 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15981 (x86_64_reg_class_name): Removed.
15982 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15983 first one isn't X86_64_SSE_CLASS or any other ones aren't
15984 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15985 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15986 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15987 and 3 X86_64_SSEUP_CLASS.
15988 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15989 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15991 2009-02-10 Ben Elliston <bje@au.ibm.com>
15993 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15994 form instruction to update the stack back chain word, even if the
15995 user has disabled the generation of update instructions.
15996 (movdi_<mode>_update_stack): New.
15997 (movsi_update_stack): Likewise.
15998 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15999 always use an update form instruction to update the stack back
16002 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16004 PR middle-end/38953
16005 * graphite.c (if_region_set_false_region): After moving a region in
16006 the false branch of a condition, remove the empty dummy basic block.
16007 (gloog): Remove wrong fix for PR38953.
16009 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16011 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16012 generation due to implicit sign extension.
16014 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16016 PR middle-end/38981
16017 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16018 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16020 2009-02-09 Richard Guenther <rguenther@suse.de>
16022 PR middle-end/35202
16023 * convert.c (convert_to_real): Disable (float)fn((double)x)
16024 to fnf(x) conversion if errno differences may occur and
16025 -fmath-errno is set.
16027 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16029 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16030 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16031 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16033 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16036 * c-common.c (handle_alias_attribute): Disallow attribute for
16037 anything not a FUNCTION_DECL or VAR_DECL.
16039 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16042 * real.c (do_compare): Special-case compare of zero against
16043 decimal float value.
16045 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16048 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16049 as indicating flexible array members unless the field itself is
16050 being declarared as the incomplete array.
16052 2009-02-06 Jan Hubicka <jh@suse.cz>
16054 PR tree-optimization/38844
16055 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16056 is already inlined.
16058 2009-02-06 Richard Guenther <rguenther@suse.de>
16060 PR middle-end/38977
16061 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16062 fork because we may expand it as __gcov_fork.
16064 2009-02-06 Nick Clifton <nickc@redhat.com>
16066 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16068 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16070 PR tree-optimization/35659
16071 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16072 vn_phi_eq): Shortcut if hashcode does not match.
16073 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16075 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16076 and avoid iterative_hash_expr.
16077 (FOR_EACH_VALUE_ID_IN_SET): New.
16078 (value_id_compare): Remove.
16079 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16080 sort expressions by value id.
16082 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16085 * config/sh/predicates.md (general_movsrc_operand): Don't check
16086 the subreg of system registers here.
16088 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16091 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16092 on the copied decl.
16094 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16096 PR rtl-optimization/39110
16097 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16098 addresses, not aligned ones.
16100 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16101 Richard Guenther <rguenther@suse.de>
16103 PR tree-optimization/39100
16104 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16105 comment says and add edges.
16107 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16110 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16111 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16113 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16115 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16116 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16117 register_bb_in_sese, new_sese, free_sese): Moved.
16118 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16119 outermost_loop_in_scop, build_scop_iteration_domain,
16120 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16121 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16122 Use loop_in_sese_p instead of loop_in_scop_p.
16123 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16124 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16125 (scopdet_basic_block_info): Fix bug in scop detection.
16126 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16127 eq_loop_to_cloog_loop): Remove.
16128 (nb_loops_around_loop_in_scop, nb_loop
16129 ref_nb_loops): Moved here...
16130 * graphite.h (ref_nb_loops): ... from here.
16131 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16132 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16133 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16134 * testsuite/gcc.dg/graphite/scop-19.c: New
16136 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16137 Hans-Peter Nilsson <hp@axis.com>
16139 PR rtl-optimization/37889
16140 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16141 Move offset handling from PLUS to before the switch. Use new
16142 arguments when considering SYMBOL_REFs too.
16143 (rtx_addr_can_trap_p): Pass dummy offset and size.
16144 (enum may_trap_p_flags): Remove.
16145 (may_trap_p_1): Pass size from MEM_SIZE.
16147 PR rtl-optimization/38921
16148 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16149 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16150 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16151 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16153 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16155 AVX Programming Reference (January, 2009)
16156 * config/i386/sse.md (*vpclmulqdq): New.
16158 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16160 PR tree-optimization/38977
16161 PR gcov-profile/38292
16162 * calls.c (special_function_p): Disregard __builtin_ prefix.
16164 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16166 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16167 non-indexable addresses even before reload.
16169 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16172 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16173 as having variable size. Do not give an error for unnamed
16174 parameters with [*] declarators. Give a warning for type names
16175 with [*] declarators and mark them as variable size.
16176 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16177 for sizeof applied to [*] type names.
16179 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16182 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16184 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16186 * gcc.c (process_command): Update copyright notice dates.
16187 * gcov.c (print_version): Likewise.
16188 * gcov-dump.c (print_version): Likewise.
16189 * mips-tfile.c (main): Likewise.
16190 * mips-tdump.c (main): Likewise.
16192 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16195 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16196 for composite type involving a zero-length array type.
16198 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16201 * function.c (match_asm_constraints_1): Skip over
16202 initial optional % in the constraint.
16204 PR inline-asm/39059
16205 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16206 supported, don't accept FIXED_CSTs.
16207 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16208 and _Sat is used without _Fract/_Accum. Set specs->type to
16209 integer_type_node for cts_fract/cts_accum if fixed point is not
16212 2009-02-02 Catherine Moore <clm@codesourcery.com>
16214 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16216 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16218 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16219 (ABI_HAS_64BIT_SYMBOLS): Use it.
16220 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16222 2009-02-02 Paul Brook <paul@codesourcery.com>
16224 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16226 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16228 PR inline-asm/39058
16229 * recog.h (asm_operand_ok): Add constraints argument.
16230 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16231 recurse on matching constraint.
16232 (check_asm_operands): Pass constraints as 3rd argument to
16233 asm_operand_ok. Don't look up matching constraint here.
16234 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16237 2009-02-02 Ben Elliston <bje@au.ibm.com>
16239 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16240 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16242 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16244 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16245 information. Remove some obsolete information. Reorganize.
16247 * config/pa/fptr.c: Revert license to GPL 2.
16248 * config/pa/milli64.S: Likewise.
16250 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16253 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16254 LIBRARY name in, instead of hard-coding it.
16255 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16256 extra target make frag to tmake_files according to EH model.
16257 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16258 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16259 frags that define makefile variable EH_MODEL appropriately.
16260 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16261 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16262 to "-sjlj" according to type of EH configured.
16263 (LIBGCC_SONAME): Concatenate it to shared library base name.
16264 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16265 to "_sjlj" according to type of EH configured.
16266 (LIBGCC_SONAME): Concatenate it to shared library base name.
16267 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16268 (SHLIB_LINK): Add missing semicolon to if-else construct.
16269 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16270 string value of "pe_dll" command-line option.
16271 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16272 (SHLIB_SONAME): Use it when overriding t-cygming default.
16273 (SHLIB_IMPLIB): Override t-cygming default.
16274 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16275 string value of "pe_dll" command-line option.
16277 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16280 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16281 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16283 2009-01-31 Richard Guenther <rguenther@suse.de>
16285 PR tree-optimization/38937
16286 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16287 computing the transitive closure.
16289 2009-01-30 Richard Guenther <rguenther@suse.de>
16291 PR tree-optimization/39041
16292 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16293 Propagate variable indices only if the types match for this stmt.
16295 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16298 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16299 inline but never defined.
16301 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16303 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16304 (*insv_h_di_reg_extimm): New insn.
16305 (*insv_l<mode>_reg_extimm): New insn.
16307 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16309 * config/picochip/picochip.c (flag_conserve_stack): set
16310 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16311 fconserve-stack. Reduce call-overhead used by inliner.
16313 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16316 * common.opt (flag_conserve_stack): Initialised to zero.
16318 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16321 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16322 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16325 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16327 * ira-color.c (allocno_reload_assign): Update comments.
16328 * regmove.c (regmove_optimize): Likewise.
16332 2009-01-29 Robert Millan <rmh@aybabtu.com>
16334 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16335 * config/i386/kopensolaris-gnu.h: New file. Undefine
16336 `MD_UNWIND_SUPPORT'.
16337 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16339 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16341 PR tree-optimization/39007
16342 * tree-loop-distribution.c (generate_builtin): Use
16343 recompute_dominator to compute the immediate dominator of the
16344 basic block just after the loop.
16346 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16348 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16349 (ASM_OUTPUT_DWARF_PCREL): Define.
16351 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16353 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16354 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16355 global. Modify entries about regmove and IRA.
16357 * ra-conflict.c: Remove the file.
16359 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16361 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16362 (pass_regclass_init): Rename to pass_reginfo_init.
16364 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16366 * toplev.h (flag_ira): Remove.
16368 * caller-save.c (setup_save_areas): Remove flag_ira.
16370 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16372 * global.c: Remove the file.
16374 * opts.c (decode_options): Remove flag_ira.
16376 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16378 * regmove.c: Modify file description.
16379 (find_use_as_address, try_auto_increment): Define them only if
16380 AUTO_INC_DEC is defined.
16381 (replacement_quality, replace_in_call_usage, fixup_match_1,
16382 stable_and_no_regs_but_for_p): Remove.
16383 (reg_set_in_bb): Make it static.
16384 (regmove_optimize): Remove flag_ira and code which worked for
16387 * local-alloc.c: Remove the file.
16389 * common.opt (fira): Remove.
16391 * ira.c: Include except.h.
16392 (eliminable_regset): Move from global.c.
16393 (mark_elimination): Ditto. Remove flag_ira.
16394 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16395 equiv_mem_modified, validate_equiv_mem_from_store,
16396 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16397 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16398 no_equiv, recorded_label_ref): Move from local-alloc.c.
16399 (update_equiv_regs): Ditto. Make it static.
16400 (print_insn_chain, print_insn_chains): Move it from global.c.
16401 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16402 (build_insn_chain): Ditto. Make it static.
16403 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16404 Rename to init_live_subregs.
16405 (gate_ira): Remove flag_ira.
16407 * regclass.c: Rename reginfo.c. Change file description.
16408 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16409 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16410 (init_reg_sets_1): Remove code for evaluation of
16411 reg_class_superclasses and losing_caller_save_reg_set.
16412 (init_regs): Remove init_reg_autoinc.
16413 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16414 ok_for_base_p_nonstrict): Remove.
16415 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16416 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16417 corresponding entries.
16418 (dump_regclass, record_operand_costs, scan_one_insn,
16419 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16420 record_address_regs, auto_inc_dec_reg_p): Remove.
16421 (gt-regclass.h): Rename to gt-reginfo.h.
16423 * rtl.h (dump_global_regs, retry_global_alloc,
16424 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16426 * Makefile.in (RA_H): Remove.
16427 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16428 Rename regclass.o to reginfo.o.
16429 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16431 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16432 (GTFILES): Rename regclass.c to reginfo.c.
16434 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16435 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16437 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16438 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16440 (finish_spills): Ditto. Remove code for !flag_ira.
16442 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16444 PR middle-end/35854
16445 * doc/invoke.texi (rtl debug options): Complete rewrite.
16446 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16448 * mode-switching.c (pass_mode_switching): Rename pass from
16449 "mode-sw" to "mode_sw".
16450 * except.c (pass_convert_to_eh_ranges): Rename pass from
16451 "eh-ranges" to "eh_ranges".
16452 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16456 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16457 Alexander Monakov <amonakov@ispras.ru>
16459 PR middle-end/38857
16460 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16462 (move_exprs_to_boundary): Change return type and pass through
16463 should_move from move_op. Relax assert. Update usage ...
16464 (schedule_expr_on_boundary): ... here. Use should_move instead of
16466 (move_op_orig_expr_found): Indicate that insn was disconnected from
16468 (code_motion_process_successors): Do not call after_merge_succs
16469 callback if original expression was not found when traversing any of
16471 (code_motion_path_driver): Change return type. Update prototype.
16472 (move_op): Update comment. Add a new parameter (should_move). Update
16473 prototype. Set *should_move based on indication provided by
16474 move_op_orig_expr_found.
16476 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16478 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16479 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16480 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16481 * config/rs6000/rs6000.c (rs6000_override_options): Default
16482 avoid-indexed-addresses on for Power6, off for everything else.
16483 (avoiding_indexed_address_p): New function.
16484 (rs6000_legitimize_address): Use it.
16485 (rs6000_legitimate_address): Likewise.
16486 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16488 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16490 PR tree-optimization/38997
16491 * tree-loop-distribution.c (generate_memset_zero): Use
16492 POINTER_PLUS_EXPR for a pointer addition.
16494 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16496 * config/s390/s390.md (bswap<mode>2): New pattern added.
16498 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16500 * config/s390/s390.md (*tls_load_31): Added type attribute.
16502 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16504 * config/s390/s390.md: Fix a few comments.
16506 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16508 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16509 (*tm<mode>_full): Fixed z10prop attribute.
16510 (*tst<mode>_extimm): Fixed z10prop attribute.
16511 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16512 (*tstqiCCT_cconly): Fixed z10prop attribute.
16513 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16514 (*movsi_larl): Fixed z10prop attribute.
16515 (*movsi_zarch): Fixed z10prop attribute.
16516 (*movsi_eas): Fixed z10prop attribute.
16517 (*movhi): Fixed z10prop attribute.
16518 (*movqi): Fixed z10prop attribute.
16519 (*movstrictqi): Fixed z10prop attribute.
16520 (*mov<mode>): Fixed z10prop attribute.
16521 (*movcc): Fixed z10prop attribute.
16522 (*sethighpartdi_64): Fixed z10prop attribute.
16523 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16524 (*negdi2_sign_cc): Fixed z10prop attribute.
16525 (*negdi2_sign): Fixed z10prop attribute.
16526 (*absdi2_sign_cc): Fixed z10prop attribute.
16527 (*absdi2_sign): Fixed z10prop attribute.
16528 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16529 (*negabsdi2_sign): Fixed z10prop attribute.
16530 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16531 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16532 (doloop_si64): Fixed z10prop attribute.
16533 (doloop_si31): Fixed z10prop attribute.
16534 (doloop_long): Fixed z10prop attribute.
16535 (indirect_jump): Fixed z10prop attribute.
16536 (nop): Fixed z10prop attribute.
16537 (main_base_64): Fixed z10prop attribute.
16538 (reload_base_64): Fixed z10prop attribute.
16540 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16542 PR rtl-optimization/38740
16543 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16545 * config/mips/mips.c (mips_reorg): Likewise.
16547 2009-01-28 Richard Guenther <rguenther@suse.de>
16549 PR tree-optimization/38926
16550 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16551 with the correct value id to a value.
16552 (do_regular_insertion): Use the value number of edoubleprime
16553 for the value number of the expr.
16556 2008-08-21 Richard Guenther <rguenther@suse.de>
16558 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16559 a PHI ask VN if it is already available.
16560 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16561 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16563 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16565 PR middle-end/38934
16566 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16567 set to varying whenever max has TREE_OVERFLOW set, similarly
16568 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16570 2009-01-28 Richard Guenther <rguenther@suse.de>
16572 PR middle-end/38908
16573 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16574 uninitialized aggregate uses in call arguments.
16576 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16578 PR tree-optimization/38984
16579 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16580 the nothing_id variable if -fno-delete-null-pointer-checks.
16582 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16585 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16586 (set_got_offset_rex64): Ditto.
16588 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16591 * doc/extend.texi: Improve local variable with asm reg.
16593 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16595 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16596 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16597 was not supplied then set warn_packed_bitfield_compat to the
16598 default value of 1.
16599 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16602 2009-01-27 Richard Guenther <rguenther@suse.de>
16604 PR tree-optimization/38503
16605 * cfgexpand.c (expand_gimple_basic_block): Ignore
16606 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16607 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16608 variables that cannot have TBAA applied.
16609 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16612 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16614 PR middle-end/38969
16615 * calls.c (initialize_argument_information): Do not wrap complex
16616 arguments in SAVE_EXPR.
16618 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16620 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16621 (INSTALL_LIBGCC): Revert typo commit.
16623 2009-01-26 Richard Guenther <rguenther@suse.de>
16625 PR tree-optimization/38745
16626 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16627 from special handling.
16629 2009-01-26 Richard Guenther <rguenther@suse.de>
16631 PR tree-optimization/38745
16632 * tree-ssa.c (execute_update_addresses_taken): Do not include
16633 variables that cannot possibly be a register in not_reg_needs.
16634 Do not clear TREE_ADDRESSABLE on vars that may not become
16636 * tree-ssa.c (update_alias_info_1): Include those in the set
16637 of addressable vars.
16639 2009-01-26 Richard Guenther <rguenther@suse.de>
16641 PR middle-end/38851
16642 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16643 * tree-ssa-dse.c: Include langhooks.h
16644 (execute_simple_dse): Remove stores with zero size.
16646 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16649 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16652 2009-01-24 Julian Brown <julian@codesourcery.com>
16654 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16655 config/arm/linux-atomic.c.
16656 * config/arm/linux-atomic.c: New.
16658 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16660 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16661 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16662 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16664 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16667 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16670 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16672 PR tree-optimization/38953
16673 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16674 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16675 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16676 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16679 2009-01-24 Paul Brook <paul@codesourcery.com>
16681 * config/arm/neon.md (neon_type): Move to arm.md.
16682 (neon_mov<VSTRUCT>): Add neon_type attribute.
16683 * config/arm/arm.md (neon_type): Move to here.
16684 (conds): Add "unconditioal" and use as default for NEON insns.
16686 2009-01-24 Ben Elliston <bje@au.ibm.com>
16688 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16689 void *' warning from -Wc++-compat.
16690 * Makefile.in (dominance.o-warn): Remove.
16692 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16694 PR tree-optimization/38932
16695 * fold-const.c (fold_unary_ignore_overflow): New.
16696 * tree.h (fold_unary_ignore_overflow): Declare.
16697 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16698 * tree-ssa-sccvn.c (visit_reference_op_load,
16699 simplify_unary_expression): Likewise.
16701 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16703 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16704 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16705 regardless of their type.
16706 * c-common.c (handle_packed_attribute): Don't ignore packed on
16708 * c.opt (Wpacked-bitfield-compat): New warning option.
16709 * stor-layout.c (place_field): Warn if offset of a field changed.
16710 * doc/extend.texi (packed): Mention the ABI change.
16711 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16712 (Warning Options): Add it to the list.
16714 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16716 * c-opts.c (c_common_post_options): Fix a typo in comments.
16718 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16720 PR middle-end/38615
16721 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16722 variables to static.
16723 * doc/invoke.texi (-fmerge-all-constants): Update description.
16725 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16728 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16729 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16731 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16733 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16735 (LOCAL_ALIGNMENT): Similarly.
16737 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16738 Joseph Myers <joseph@codesourcery.com>
16740 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16741 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16742 * config/arm/arm-tune.md: Regenerate.
16743 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16746 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16748 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16749 version number to five.
16751 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16754 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16755 * c-common.c (set_underlying_type): Likewise.
16756 (is_typedef_decl ): Likewise
16758 (set_underlying_type): Likewise.
16759 (is_typedef_type): Likewise.
16761 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16763 PR middle-end/38587
16764 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16767 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16770 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16771 (LIBGCC_SPEC): Don't define.
16772 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16774 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16776 PR rtl-optimization/38879
16777 * alias.c (base_alias_check): Unaligned access via AND address can
16778 alias all surrounding object types except those with sizes equal
16779 or wider than the size of unaligned access.
16781 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16784 * c-decl.c (clone_underlying_type): Move this ...
16785 * c-common.c (set_underlying_type): ... here.
16786 Also, make sure the function properly sets TYPE_STUB_DECL() on
16787 the newly created typedef variant type.
16788 (is_typedef_decl ): New entry point.
16789 * tree.h: Added a new member member_types_needing_access_check to
16790 struct tree_decl_non_common.
16791 (set_underlying_type): New entry point.
16792 (is_typedef_type): Likewise.
16794 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16796 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16797 Check whether two instructions have memory references that
16798 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16799 are helper functions for traversing.
16800 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16801 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16802 not to draw dependency edge for instructions with non-conflicting
16805 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16808 * longlong.h: Update copyright years. Use soft-fp license notice.
16809 Sync __clz_tab declaration with glibc.
16811 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16814 * doc/extend.texi (syscall_linkage): New.
16815 (version_id): Modify.
16817 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16818 Richard Guenther <rguenther@suse.de>
16820 PR tree-optimization/38747
16821 PR tree-optimization/38748
16822 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16823 conversion if the base address is an indirect reference and the
16824 aliasing sets could cause issues.
16826 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16828 * common.opt (fgraphite, fgraphite-identity): Add comment for
16829 explaining why these options are not documented.
16831 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16833 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16834 gimple_call_lhs is NULL.
16836 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16839 * emit-rtl.c (adjust_address_1): Make sure memref is never
16842 2009-01-20 Ben Elliston <bje@au.ibm.com>
16844 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16845 const qualifier from arg parameter. Remove unnecessary cast to char *.
16846 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16847 const qualifier from arg 2.
16849 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16851 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16853 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16856 * rtl.h (reinit_regs): New prototype.
16857 * regclass.c: Include ira.h.
16858 (reinit_regs): New.
16859 * Makefile.in (regclass.o): Add ira.h.
16860 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16862 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16865 * c-common.c (handle_aligned_attribute): Use
16866 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16867 default alignment value.
16869 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16871 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16872 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16874 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16875 __BIGGEST_ALIGNMENT__.
16877 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16879 2009-01-18 Richard Guenther <rguenther@suse.de>
16881 PR tree-optimization/38819
16882 * tree-flow.h (operation_could_trap_helper_p): Declare.
16883 * tree-eh.c (operation_could_trap_helper_p): Export.
16884 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16885 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16886 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16887 are about to insert a possibly trapping instruction and fail
16890 2009-01-18 Andreas Schwab <schwab@suse.de>
16892 * doc/install.texi (Configuration): Remove obsolete paragraph
16893 about use of --with-gnu-ld with --with-gnu-as.
16895 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16897 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16898 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16899 Follow spelling conventions.
16901 2009-01-18 Ben Elliston <bje@au.ibm.com>
16903 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16904 C++ warning about implicit conversion from void * to struct
16906 (bitmap_obstack_free): Likewise for bitmap_element *.
16907 * Makefile.in (bitmap.o-warn): Remove.
16909 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16911 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16913 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16914 Tobias Grosser <tobi.grosser@amd.com>
16916 * graphite.c (graphite_trans_scop_block): Do not block single
16919 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16921 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16922 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16923 test with assertion.
16925 2009-01-16 Richard Guenther <rguenther@suse.de>
16927 PR tree-optimization/38835
16928 PR middle-end/36227
16929 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16930 and INT + PTR -> (INT)(PTR p+ INT) folding.
16931 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16933 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16936 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16937 the subreg from a lowpart subreg if it is also casting the value.
16939 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16940 Tobias Grosser <tobi.grosser@amd.com>
16942 * graphite.c (compare_prefix_loops): New.
16943 (build_scop_canonical_schedules): Rewritten.
16944 (graphite_transform_loops): Move build_scop_canonical_schedules
16945 after build_scop_iteration_domain.
16947 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16948 Tobias Grosser <tobi.grosser@amd.com>
16950 * graphite.c (add_conditions_to_domain): Add the loops to
16951 the dimension of the iteration domain. Do copy the domain
16952 only when it exists.
16953 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16954 (add_conditions_to_constraints): New.
16955 (can_generate_code_stmt, can_generate_code): Removed.
16956 (gloog): Do not call can_generate_code.
16957 (graphite_transform_loops): Call add_conditions_to_constraints
16958 after building the iteration domain.
16960 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16962 PR tree-optimization/38789
16963 * tree-ssa-threadedge.c
16964 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16965 __builtin_constant_p.
16967 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16969 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16970 examined before deleting them.
16972 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16974 * function.c (aggregate_value_p): Correctly extract the function
16975 type from CALL_EXPR_FN lookup.
16977 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16979 * config/picochip/picochip.c (picochip_override_options): Revert
16980 CFI asm flag disable commited previously.
16982 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16983 Tobias Grosser <tobi.grosser@amd.com>
16984 Jan Sjodin <jan.sjodin@amd.com>
16986 * graphite.c (scan_tree_for_params): On substractions negate
16987 all the coefficients of the term.
16988 (clast_to_gcc_expression_red): New. Handle reduction expressions
16989 of more than two operands.
16990 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16991 (get_vdef_before_scop): Handle also the case of default definitions.
16993 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16995 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16996 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16997 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16999 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17000 Joey Ye <joey.ye@intel.com>
17002 PR middle-end/37843
17003 * cfgexpand.c (expand_stack_alignment): Don't update stack
17004 boundary nor check incoming stack boundary here.
17005 (gimple_expand_cfg): Update stack boundary and check incoming
17006 stack boundary here.
17008 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17010 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17012 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17014 PR rtl-optimization/38245
17015 * calls.c (expand_call): Add stack arguments to
17016 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17017 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17018 in regs and partially in memory or BLKmode arguments.
17019 (emit_library_call_value_1): Add stack arguments to
17020 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17021 ACCUMULATE_OUTGOING_ARGS).
17022 * dce.c: Include tm_p.h.
17023 (find_call_stack_args): New function.
17024 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17026 (mark_insn): Call find_call_stack_args for CALL_Ps.
17027 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17028 forwards. Allocate and free arg_stores bitmap if needed, pass it
17029 down to deletable_insn_p, don't mark stores set in arg_stores
17030 bitmap, clear the bitmap at the beginning of each bb.
17031 * Makefile.in (dce.o): Depend on $(TM_P_H).
17033 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17036 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17037 to make sure the insn is a conditional test (bug 22599). Reformat a
17040 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17042 PR middle-end/38431
17043 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17044 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17045 (gloog): Do not call cleanup_tree_cfg.
17046 (graphite_transform_loops): Call cleanup_tree_cfg after all
17047 scops have been code generated.
17049 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17050 * doc/gty.texi (Invoking the garbage collector): Added new node
17051 and section documenting ggc_collect.
17053 2009-01-14 Richard Guenther <rguenther@suse.de>
17055 PR tree-optimization/38826
17056 PR middle-end/38477
17057 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17058 initialization notes only if we actually emitted a warning.
17059 (intra_create_variable_infos): Add constraints for a result decl
17060 that is passed by hidden reference.
17061 (build_pred_graph): Mark all related variables non-direct on
17064 2009-01-14 Nick Clifton <nickc@redhat.com>
17066 * ira-conflicts.c: Include addresses.h for the definition of
17068 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17069 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17071 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17074 * Makefile.in (ira-lives.o): Add except.h.
17076 * ira-lives.c: Include except.h.
17077 (process_bb_node_lives): Process can_throw_internal.
17079 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17081 PR rtl-optimization/38774
17082 * combine.c (simplify_set): When undoing cc_use change, don't do
17083 PUT_CODE on the newly created comparison, but instead put back the
17086 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17088 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17089 values. Remove duplicate arm8 entry.
17091 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17093 PR tree-optimization/38786
17094 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17095 the SSA_NAME case of expand_scalar_variables_expr.
17096 Set the type of an expression to the type of its assign statement.
17097 (expand_scalar_variables_expr): Also gather the scalar computation
17098 used to index the memory access. Do not pass loop_p.
17099 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17100 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17101 the gimple_stmt_iterator where it inserts new code.
17102 Do not pass loop_p.
17103 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17104 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17106 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17108 * graphite.h (debug_value): Removed.
17109 * graphite.c (debug_value): Removed.
17111 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17113 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17114 ldrd/strd with two 32-bit instructions.
17116 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17118 * config/arm/arm.c (struct processors): Pass for speed down into
17119 cost helper functions.
17120 (const_ok_for_op): Handle COMPARE and inequality nodes.
17121 (arm_rtx_costs_1): Rewrite.
17122 (arm_size_rtx_costs): Update prototype.
17123 (arm_rtx_costs): Pass speed down to helper functions.
17124 (arm_slowmul_rtx_costs): Rework cost calculations.
17125 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17126 (arm_9e_rtx_costs): Likewise.
17128 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17130 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17131 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17132 (alpha_legitimize_address): Do not split local symbols wider than
17133 UNITS_PER_WORD into HIGH/LO_SUM parts.
17135 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17138 * gcc.c (process_command): Replace call to execvp with calls
17139 to pex_one and exit.
17141 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17144 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17145 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17146 variant for devices with 3-byte PC.
17147 (__tablejump_elpm__): New.
17149 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17152 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17153 offsetof member-designator, handle it as `[0].'.
17155 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17157 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17158 function when not using named sections on targets with named sections
17159 if branch distance is less than 262132.
17161 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17163 * combine.c (combine_instructions): Recompute
17164 optimize_this_for_speed_p for each BB in the main combine loop.
17166 2009-01-12 Tomas Bily <tbily@suse.cz>
17169 * tree-loop-distribution.c (prop_phis): New function.
17170 (generate_builtin): Call prop_phis.
17171 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17173 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17175 PR tree-optimization/38807
17176 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17177 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17179 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17181 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17182 subreg of op0 to the original op0.
17184 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17186 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17188 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17191 * mips-tfile.c (parse_def): Fix parsing of def strings
17192 starting with digits.
17194 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17197 * config/arm/arm.c (arm_is_long_call_p): Don't call
17198 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17200 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17202 * regrename.c (regrename_optimize): Fix dumping.
17203 (find_oldest_value_reg): Preserve REG_POINTER.
17204 (copy_hardreg_forward_1): Likewise.
17206 2009-01-09 Diego Novillo <dnovillo@google.com>
17208 * gimple.h (struct gimple_statement_base) <uid>: Document
17209 the restrictions on its use.
17210 (gimple_uid): Tidy.
17211 (gimple_set_uid): Tidy.
17213 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17215 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17216 zero guard even if align_bytes != 0 and count is smaller than
17219 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17221 PR rtl-optimization/38495
17222 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17223 (add_range_and_copies_from_move_list): Print all added ranges.
17224 Add ranges to memory optimized destination.
17226 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17230 * config/i386/i386.c (override_options): Reject
17231 -mstringop-strategy=rep_8byte with -m32.
17232 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17233 to 1. Do count comparison against epilogue_size_needed at compile
17234 time even when count_exp was constant forced into register. For
17235 size_needed don't jump to epilogue, instead just avoid aligning
17236 and invoke the body algorithm. If need_zero_guard, add zero guard
17237 even if count is non-zero, but smaller than size_needed + number of
17238 bytes that could be stored for alignment.
17239 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17240 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17241 but smaller than size_needed + number of bytes that could be stored
17242 for alignment. Compare size_needed with epilogue_size_needed instead
17243 of desired_align - align, don't adjust size_needed, pass
17244 epilogue_size_needed to the epilogue expanders.
17247 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17249 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17251 * pa.c (last_address): Change to unsigned.
17252 (update_total_code_bytes): Change argument to unsigned. Don't
17253 check if insn addresses are set.
17254 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17255 addresses are not set.
17256 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17258 2009-01-09 Nick Clifton <nickc@redhat.com>
17260 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17261 DECL_DECLARED_INLINE_P.
17263 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17265 PR middle-end/38347
17266 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17267 GET_MODE (op0) in operand_subword_force calls.
17269 PR middle-end/38771
17270 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17271 fold_convert arg0 operands to TREE_TYPE (op0) first.
17273 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17275 * params.def (ira-max-conflict-table-size): Decrease default value
17278 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17280 PR tree-optimization/37031
17281 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17283 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17284 allocate it using gc instead of heap, use VEC_quick_push instead of
17286 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17287 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17288 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17289 allocated vector from heap allocated.
17290 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17291 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17292 vector only after perfect_loop_nest_depth call.
17294 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17295 Jan Sjodin <jan.sjodin@amd.com>
17297 PR tree-optimization/38559
17298 * graphite.c (debug_value, copy_constraint,
17299 swap_constraint_variables, scale_constraint_variable, ): New.
17300 (get_lower_bound, get_upper_bound): Removed.
17301 (graphite_trans_bb_strip_mine): Clean up this code that works
17302 only for constant number of iterations. Fully copy upper and
17303 lower bound constraints, not only the constant part of them.
17304 * graphite.h (debug_value): Declared.
17306 2009-01-08 Ira Rosen <irar@il.ibm.com>
17308 PR tree-optimization/37194
17309 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17310 Don't add the cost of cost model guard in prologue to scalar
17311 outside cost in case of known number of iterations.
17313 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17314 Alan Modra <amodra@bigpond.net.au>
17316 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17317 non-word-aligned REG+CONST addressing.
17319 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17322 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17323 free_after_compilation when outputting a thunk.
17324 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17325 Do not call free_after_compilation here.
17327 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17329 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17330 (ix86_valid_target_attribute_inner_p): Ditto.
17332 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17334 PR tree-optimization/38492
17335 PR tree-optimization/38498
17336 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17337 * tree-chrec.h (scev_is_linear_expression): Declared.
17338 * graphite.c (graphite_cannot_represent_loop_niter): New.
17339 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17340 (graphite_loop_normal_form): Use gcc_assert.
17341 (scan_tree_for_params): Use CASE_CONVERT.
17342 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17343 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17344 Use gcc_assert. Discard scops that contain unhandled cases.
17345 (build_scop_conditions): Return a boolean status for unhandled cases.
17346 (strip_mine_profitable_p): Print the loop number, not its depth.
17347 (is_interchange_valid): Pass the depth of the loop nest, don't
17348 recompute it wrongly.
17349 (graphite_trans_bb_block): Same.
17350 (graphite_trans_bb_block): Print tentative of loop blocking.
17351 (graphite_trans_scop_block): Do not print that the loop has been
17353 (graphite_transform_loops): Do not handle scops that contain condition
17356 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17358 AVX Programming Reference (December, 2008)
17359 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17360 (_mm256_stream_pd): Likewise.
17361 (_mm256_stream_ps): Likewise.
17363 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17364 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17365 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17366 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17367 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17368 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17369 (ix86_expand_special_args_builtin): Likewise.
17371 * config/i386/sse.md (AVXMODEDI): New.
17372 (avx_movnt<mode>): Likewise.
17373 (avx_movnt<mode>): Likewise.
17374 (<sse>_movnt<mode>): Remove AVX support.
17375 (sse2_movntv2di): Likewise.
17377 2009-01-07 Richard Guenther <rguenther@suse.de>
17379 PR middle-end/38751
17380 * fold-const.c (extract_muldiv): Remove obsolete comment.
17381 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17382 to PLUS_EXPR canonicalization for the canonicalization.
17384 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17386 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17387 hosted cross-compilers generating less efficient code.
17389 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17391 * function.h (rtl_data): Add a dbr_scheduled_p field.
17392 * reorg.c (dbr_schedule): Set it.
17393 (gate_handle_delay_slots): Check it.
17394 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17395 (mips_reorg): Check flag_delayed_branch instead of
17396 mips_base_delayed_branch.
17397 (mips_override_options): Don't set mips_base_delayed_branch
17398 or flag_delayed_branch.
17400 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17402 PR rtl-optimization/38426.
17403 * ira.c (ira): Set current_function_is_leaf earlier.
17405 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17407 PR rtl-optimization/38722
17408 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17409 too early, only set a flag and modify after last possible
17412 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17415 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17416 * real.c (decimal_single_format): Correct values of emin and emax.
17417 (decimal_double_format): Ditto.
17418 (decimal_quad_format): Ditto.
17419 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17420 computation of DECnn_MIN and DECnn_MAX for corrected values of
17421 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17422 __DECnn_MIN__, and adjust its computation for the corrected value
17425 2009-01-06 Jan Hubicka <jh@suse.cz>
17428 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17430 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17432 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17433 Add Robert Clark to the list of testers.
17435 2009-01-06 Jan Hubicka <jh@suse.cz>
17436 Kai Tietz <kai.tietz@onevision.com>
17438 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17439 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17441 2009-01-06 Jan Hubicka <jh@suse.cz>
17442 Kai Tietz <kai.tietz@onevision.com>
17444 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17446 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17447 (ix86_nsaved_regs): Count only general purpose regs.
17448 (ix86_nsaved_sseregs): New.
17449 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17450 to 16 for w64; compute padding and size of sse reg save area.
17451 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17452 general purpose regs.
17453 (ix86_emit_save_sse_regs_using_mov): New.
17454 (ix86_expand_prologue): Save SSE regs if needed.
17455 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17456 (ix86_emit_restore_sse_regs_using_mov): New.
17457 (ix86_expand_epilogue): Save SSE regs if needed.
17459 2009-01-06 Jan Hubicka <jh@suse.cz>
17460 Kai Tietz <kai.tietz@onevision.com>
17462 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17463 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17464 functions when accumulate outgoing args is off.
17466 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17469 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17470 before using pseudos_have_intersected_live_ranges_p.
17472 * ira-int.h (ira_assert): Always define.
17474 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17476 AVX Programming Reference (December, 2008)
17477 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17478 (_mm256_permute2_pd): Likewise.
17479 (_mm_permute2_ps): Likewise.
17480 (_mm256_permute2_ps): Likewise.
17481 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17482 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17484 * config/i386/i386.c (ix86_builtins): Remove
17485 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17486 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17487 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17488 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17489 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17490 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17491 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17492 __builtin_ia32_vpermil2ps256.
17493 (ix86_init_mmx_sse_builtins): Updated.
17494 (ix86_expand_args_builtin): Likewise.
17496 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17498 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17499 long absolute calls when generating PA 2.0 code.
17501 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17503 PR rtl-optimization/38583
17504 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17506 * params.def (ira-max-conflict-table-size): New.
17508 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17510 * ira.h (ira_conflicts_p): New external definition.
17512 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17513 table. Report this. Return result of building.
17514 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17515 building conflict table.
17517 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17518 (ira_color): Use ira_conflicts_p.
17520 * global.c: Include ira.h.
17521 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17524 * Makefile.in (global.o): Add ira.h.
17526 * ira-build.c (mark_all_loops_for_removal,
17527 propagate_some_info_from_allocno): New.
17528 (remove_unnecessary_allocnos): Call
17529 propagate_some_info_from_allocno.
17530 (remove_low_level_allocnos): New.
17531 (remove_unnecessary_regions): Add parameter. Call
17532 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17533 parameter to remove_unnecessary_regions.
17534 (ira_build): Remove all regions but root if the conflict table was
17535 not built. Update conflict hard regs for allocnos crossing calls.
17537 * ira.c (ira_conflicts_p): New global.
17538 (ira): Define and use ira_conflicts_p.
17540 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17541 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17542 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17544 2009-01-06 Ben Elliston <bje@au.ibm.com>
17546 * gengtype-lex.l (YY_NO_INPUT): Define.
17548 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17551 * c-common.c (handle_vector_size_attribute): Also reject
17552 BOOLEAN_TYPE types.
17554 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17556 PR tree-optimization/38492
17557 * graphite.c (rename_map_elt, debug_rename_elt,
17558 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17559 rename_map_elt_info, eq_rename_map_elts,
17560 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17561 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17562 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17563 (sese_build_livein_liveouts): New.
17564 (new_sese, free_sese): New.
17565 (new_scop): Call new_sese.
17566 (free_scop): Call free_sese.
17567 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17568 (register_old_new_names): Renamed register_old_and_new_names.
17569 (register_scop_liveout_renames, add_loop_exit_phis,
17570 insert_loop_close_phis, struct igp,
17571 default_liveout_before_guard, add_guard_exit_phis,
17572 insert_guard_phis, copy_renames): New.
17573 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17574 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17575 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17576 (scop_adjust_phis_for_liveouts): New.
17577 (gloog): Call scop_adjust_phis_for_liveouts.
17579 * graphite.h (struct sese): Documented. Added fields liveout,
17580 num_ver and livein.
17581 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17582 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17583 (struct scop): Added field liveout_renames.
17584 (SCOP_LIVEOUT_RENAMES): New.
17586 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17588 PR tree-optimization/38510
17589 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17590 (translate_clast): Call recompute_all_dominators before
17592 (gloog): Call recompute_all_dominators before graphite_verify.
17594 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17595 Jan Sjodin <jan.sjodin@amd.com>
17597 PR tree-optimization/38500
17598 * graphite.c (create_sese_edges): Call fix_loop_structure after
17601 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17603 * config.gcc: Add m32r*-*-rtems*.
17604 * config/m32r/rtems.h: New file.
17606 2009-01-05 Ben Elliston <bje@au.ibm.com>
17608 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17609 (.po.pox): Likewise.
17610 (po/gcc.pot): Likewise.
17612 2009-01-04 David S. Miller <davem@davemloft.net>
17614 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17615 (STARTING_FRAME_OFFSET): Always set to zero.
17617 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17619 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17620 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17621 fixed-point types, and vectors of the same.
17623 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17625 * config/mips/sync.md (*mb_barrier): Rename to...
17626 (*memory_barrier): ...this.
17628 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17630 * doc/extend.texi (Function Attributes): Move @cindex after @item
17631 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17632 and put in alphabetical order. Fix 'target' name and put in order.
17633 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17636 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17638 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17639 (memory_barrier): Expand as unspec instead of unspec_volatile.
17640 Remove mem:BLK from insn operands. Use Pmode scratch register.
17641 (*memory_barrier): Define as unspec instead of unspec_volatile.
17642 Use (match_dup 0) as input operand.
17644 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17645 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17646 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17647 scratch register. Remove operand 1.
17648 (*stbar): Define as unspec instead of unspec_volatile.
17649 Use (match_dup 0) as input operand, remove (const_int 8).
17650 (*membar): Define as unspec instead of unspec_volatile.
17651 Use (match_dup 0) as input operand, remove input operand 2.
17653 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17654 (memory_barrier): Expand as unspec instead of unspec_volatile.
17655 Remove mem:BLK from insn operands. Use Pmode scratch register.
17656 (*memory_barrier): Define as unspec instead of unspec_volatile.
17657 Use (match_dup 0) as input operand.
17659 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17660 Remove mem:BLK from insn operands. Use Pmode scratch register.
17661 Set volatile flag on operand 0.
17662 (*memory_barrier): New insn pattern.
17664 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17666 (*memory_barrier): Use (match_dup 0) as input operand.
17668 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17669 Remove mem:BLK from insn operands. Use Pmode scratch register.
17670 Set volatile flag on operand 0.
17671 (*mb_internal): New insn pattern.
17673 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17675 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17677 PR middle-end/38586
17678 * function.c (struct temp_slot): Move to the section of the file
17679 that deals with temp slots. Remove field 'address'.
17680 (temp_slot_address_table): New hash table of address -> temp slot.
17681 (struct temp_slot_address_entry): New struct, items for the table.
17682 (temp_slot_address_compute_hash, temp_slot_address_hash,
17683 temp_slot_address_eq, insert_temp_slot_address): Support functions
17685 (find_temp_slot_from_address): Rewrite to use the new hash table.
17686 (remove_unused_temp_slot_addresses): Remove addresses of temp
17687 slots that have been made available.
17688 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17689 worker function for remove_unused_temp_slot_addresses.
17690 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17691 Add the temp slot address to the address -> temp slot map.
17692 (update_temp_slot_address): Update via insert_temp_slot_address.
17693 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17694 (pop_temp_slots): Likewise.
17695 (init_temp_slots): Allocate the address -> temp slot map, or empty
17696 the map if it is already allocated.
17697 (prepare_function_start): Initialize temp slot processing.
17699 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17701 PR middle-end/38584
17702 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17703 Calculate the size of all stack vars assuming no packing of stack
17704 vars will happen, replacing a quadratic algorithm with a linear one.
17706 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17709 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17712 2009-01-03 Diego Novillo <dnovillo@google.com>
17714 * doc/contrib.texi: Update contributions.
17716 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17719 * builtins.c (fold_builtin_memory_op): Give up if either operand
17720 is volatile. Set srctype or desttype to non-qualified version
17724 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17725 and FUNCTION_DECLs.
17727 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17729 PR rtl-optimization/35805
17730 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17731 problem if fast dce is able to remove any instructions.
17732 * dce.c (dce_process_block): Fix dump message.
17734 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17737 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17739 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17741 PR middle-end/38690
17742 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17743 * tree-pretty-print.c (op_code_prio): New function.
17744 (op_prio): No longer static. Use op_code_prio.
17745 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17746 Use op_prio and op_code_prio to determine if () should be
17747 printed around operand(s) or not.
17749 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17750 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17751 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17752 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17753 pp_character instead of pp_string for single letter printing.
17755 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17757 * doc/extend.texi: Fix '#pragma GCC option' typo.
17759 2009-01-02 Richard Guenther <rguenther@suse.de>
17761 * doc/install.texi (--enable-checking): Mention different
17762 default for stage1.
17763 (--enable-stage1-checking): Document.
17765 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17767 PR middle-end/30142
17768 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17769 case to be an error.
17771 2009-01-02 Ben Elliston <bje@au.ibm.com>
17773 * config/fp-bit.h (pack_d): Constify argument.
17774 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17775 (isnan): Constify argument.
17777 (iszero): Likewise.
17778 (pack_d): Likewise.
17779 (_fpadd_parts): Constify return type.
17780 (_fpmul_parts): Likewise.
17781 (_fpdiv_parts): Likewise.
17783 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17786 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17787 warn about overwriting initializer with side-effects or
17788 -Woverride-init if !IMPLICIT.
17789 (output_init_element): Likewise. Pass IMPLICIT down to
17791 (process_init_element): Add IMPLICIT argument. Pass it down
17792 to output_init_element.
17793 (push_init_element, pop_init_level, set_designator): Adjust
17794 process_init_element callers.
17795 (set_nonincremental_init, set_nonincremental_init_from_string):
17796 Adjust add_pending_init callers.
17797 (output_pending_init_elements): Adjust output_init_element callers.
17798 * c-tree.h (process_init_element): Adjust prototype.
17799 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17800 process_init_element callers.
17803 Copyright (C) 2009 Free Software Foundation, Inc.
17805 Copying and distribution of this file, with or without modification,
17806 are permitted in any medium without royalty provided the copyright
17807 notice and this notice are preserved.