1 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4 * jump.c (returnjump_p): Revert last patch.
5 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
7 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10 * pa.md (casesi32p): Use jump table label to determine the offset
12 (casesi64p): Likewise.
14 * pa.c (forward_branch_p): Return bool type. Use instruction addresses
15 when available. Assert that INSN has a jump label.
16 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
19 2009-07-01 Richard Guenther <rguenther@suse.de>
21 PR tree-optimization/19831
22 * tree-ssa-dce.c (propagate_necessity): Calls to functions
23 that only act as barriers do not make any previous stores
25 * tree-ssa-structalias.c (handle_lhs_call): Delay making
26 HEAP variables global, do not add a constraint from nonlocal.
27 (find_func_aliases): Handle escapes through return statements.
28 (compute_points_to_sets): Make escaped HEAP variables global.
30 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
33 * expmed.c (emit_store_flag): Perform a conversion if necessary,
34 after reducing a DImode cstore to SImode.
36 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
38 * expr.c (expand_expr_real_1): Reinstate fallthrough to
39 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
41 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
43 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
44 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
46 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
47 and umod_optab if TARGET_BSD_DIVMOD.
48 * config/vax/lib1funcs.asm: New file.
49 * config/vax/t-linux: New file.
50 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
52 2009-06-30 Jakub Jelinek <jakub@redhat.com>
55 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
56 to type arguments that have void type.
59 * dwarf2out.c (gen_formal_parameter_die): Call
60 equate_decl_number_to_die if node is different from origin.
62 2009-06-30 Anthony Green <green@moxielogic.com>
64 Clean up moxie port for --enable-build-with-cxx.
65 * config/moxie/moxie.c (moxie_function_value): First two
66 parameters are const_tree, not tree.
67 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
68 (REG_CLASS_NAMES): Ditto.
69 (REGNO_REG_CLASS): Ditto.
70 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
71 (moxie_function_value): Fix constyness of arguments.
73 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
75 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
76 finalize_size_functions before further processing.
77 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
78 (variable_size): Call self_referential_size on size expressions
79 that contain a PLACEHOLDER_EXPR.
80 (size_functions): New static variable.
81 (copy_self_referential_tree_r): New static function.
82 (self_referential_size): Likewise.
83 (finalize_size_functions): New global function.
84 * tree.c: Include tree-inline.h.
85 (push_without_duplicates): New static function.
86 (find_placeholder_in_expr): New global function.
87 (substitute_in_expr) <tcc_declaration>: Return the replacement object
89 <tcc_expression>: Likewise.
90 <tcc_vl_exp>: If the replacement object is a constant, try to inline
91 the call in the expression.
92 * tree.h (finalize_size_functions): Declare.
93 (find_placeholder_in_expr): Likewise.
94 (FIND_PLACEHOLDER_IN_EXPR): New macro.
95 (substitute_placeholder_in_expr): Update comment.
96 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
98 (copy_tree_body_r): Likewise.
99 (copy_tree_body): New static function.
100 (maybe_inline_call_in_expr): New global function.
101 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
102 (maybe_inline_call_in_expr): Declare.
103 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
104 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
107 2009-06-30 Richard Guenther <rguenther@suse.de>
109 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
111 (propagate_necessity): Do not mark reaching defs of stores
114 2009-06-30 Jan Hubicka <jh@suse.cz>
116 * cfgloopanal.c (check_irred): Move into ...
117 (mark_irreducible_loops): ... here; return true if ireducible
119 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
120 (analyze_function): Try to prove loop finiteness.
121 * cfgloop.h (mark_irreducible_loops): Update prototype.
122 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
124 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
126 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
128 2009-06-30 Ira Rosen <irar@il.ibm.com>
130 PR tree-optimization/40542
131 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
134 2009-06-30 Martin Jambor <mjambor@suse.cz>
136 PR tree-optimization/40582
137 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
138 than useless_type_conversion_p.
139 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
142 2009-06-30 Martin Jambor <mjambor@suse.cz>
145 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
147 2009-06-30 Richard Guenther <rguenther@suse.de>
149 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
150 use ao_ref references.
151 (walk_aliased_vdefs): Likewise.
152 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
153 * tree-ssa-dce.c (struct ref_data): Remove.
154 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
155 (mark_aliased_reaching_defs_necessary): Adjust.
156 (mark_all_reaching_defs_necessary_1): Likewise.
158 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
161 * expmed.c (emit_cstore): New name of emit_store_flag_1.
162 (emit_store_flag_1): Extract from emit_store_flag, adjust
163 calls to (what now is) emit_cstore.
164 (emit_store_flag): Call emit_store_flag_1 and also use it
165 for what used to be recursive calls.
167 2009-06-30 Wei Guozhi <carrot@google.com>
170 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
171 if the target bb post dominates from bb.
172 * config/i386/i386.c (memory_address_length): Check existence of base
173 register before using it.
175 2009-06-29 DJ Delorie <dj@redhat.com>
177 * doc/install.texi (mep-x-elf): Correct chip's full name.
179 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
181 * doc/extend.texi: Fix typo.
183 2009-06-29 Tom Tromey <tromey@redhat.com>
186 * Makefile.in (DWARF2_H): New variable.
188 (dwarf2out.o): Likewise.
189 (dwarf2asm.o): Likewise.
190 * config/i386/t-i386: Use DWARF2_H.
191 * except.c: Include elf/dwarf2.h.
192 * unwind-dw2.c: Include elf/dwarf2.h.
193 * dwarf2out.c: Include elf/dwarf2.h.
194 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
196 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
197 (size_of_loc_descr): Likewise.
198 (output_loc_operands_raw): Likewise.
199 (output_loc_operands): Handle new dtprel field.
200 (loc_checksum): Update.
201 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
202 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
203 * unwind-dw2-fde.c: Include elf/dwarf2.h.
204 * dwarf2asm.c: Include elf/dwarf2.h.
205 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
206 * config/mmix/mmix.c: Include elf/dwarf2.h.
207 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
208 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
209 * config/sh/sh.c: Include elf/dwarf2.h.
210 * config/i386/i386.c: Include elf/dwarf2.h.
212 2009-06-29 DJ Delorie <dj@redhat.com>
214 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
216 * doc/extend.texi: Add MeP attributes and pragmas.
217 * doc/invoke.text: Add MeP Options.
218 * doc/contrib.texi: Add MeP contribution.
219 * doc/md.texi: Add MeP constraints.
220 * doc/install.texi: Add MeP target.
222 2009-06-30 Anatoly Sokolov <aesok@post.ru>
224 * target.h (struct gcc_target): Add frame_pointer_required field.
225 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
226 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
227 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
229 * reload1.c (update_eliminables): (Ditto.).
230 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
231 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
232 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
234 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
236 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
237 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
238 (arm_frame_pointer_required): New function.
240 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
241 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
242 (avr_frame_pointer_required_p): Declare as static.
243 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
245 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
246 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
247 (bfin_frame_pointer_required): Make as static, change return type
249 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
251 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
252 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
253 (cris_frame_pointer_required): New function.
255 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
257 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
258 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
259 (fr30_frame_pointer_required): New function.
261 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
262 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
263 (frv_frame_pointer_required): Make as static, change return type
265 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
267 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
268 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
269 (ix86_frame_pointer_required): Make as static, change return type to
271 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
273 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
274 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
276 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
278 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
280 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
282 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
283 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
284 (mips_frame_pointer_required): Make as static.
285 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
287 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
288 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
289 (mmix_frame_pointer_required): Mew function.
291 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
292 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
294 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
296 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
298 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
300 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
301 (CAN_ELIMINATE): Redefine.
302 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
303 (sparc_frame_pointer_required): New function.
304 (sparc_can_eliminate): New function.
305 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
307 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
308 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
310 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
311 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
312 (xtensa_frame_pointer_required): Make as static, change return type
314 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
317 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
319 * doc/plugins.texi: Document PLUGIN_START_UNIT.
320 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
321 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
322 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
323 (register_callback): Handle PLUGIN_START_UNIT.
324 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
326 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
328 * tree.c (process_call_operands): Propagate TREE_READONLY from the
330 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
331 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
333 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
335 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
338 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
340 * doc/extend.texi (Additional Floating Types): __float128 is also
341 supported on i386 targets.
343 2009-06-29 Richard Guenther <rguenther@suse.de>
346 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
348 (pt_solutions_same_restrict_base): Declare.
349 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
351 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
352 (make_constraint_from, make_copy_constraint): Move earlier.
353 (make_constraint_from_heapvar): New function.
354 (make_constraint_from_restrict): Likewise.
355 (handle_lhs_call): Use it.
356 (find_func_aliases): Use it to track conversions to restrict
358 (struct fieldoff): Add only_restrict_pointers flag.
359 (push_fields_onto_fieldstack): Initialize it.
360 (create_variable_info_for): Track global restrict qualified pointers.
361 (intra_create_variable_infos): Use make_constraint_from_heapvar.
362 Track restrict qualified pointer arguments.
363 (set_uids_in_ptset): Use varinfo is_global_var flag.
364 (find_what_var_points_to): Set the vars_contains_restrict flag.
365 Always create the points-to solution for sets including restrict tags.
366 (pt_solutions_same_restrict_base): New function.
367 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
368 qualified pointers use pt_solutions_same_restrict_base as
369 additional source for disambiguation.
371 2009-06-29 Richard Guenther <rguenther@suse.de>
374 * alias.c (find_base_decl): Remove.
375 (get_deref_alias_set_1): Remove restrict handling.
376 * c-common.c (c_apply_type_quals_to_decl): Do not set
377 DECL_POINTER_ALIAS_SET.
378 * gimplify.c (find_single_pointer_decl_1): Remove.
379 (find_single_pointer_decl): Likewise.
380 (internal_get_tmp_var): Remove restrict handling.
381 (gimple_regimplify_operands): Likewise.
382 * omp-low.c (expand_omp_atomic_pipeline): Do not set
383 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
384 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
385 * tree.c (restrict_base_for_decl): Remove.
386 (init_ttree): Do not allocate it.
387 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
388 LABEL_DECL_UID for label decls.
389 (copy_node_stat): Do not copy restrict information.
390 (decl_restrict_base_lookup): Remove.
391 (decl_restrict_base_insert): Likewise.
392 (print_restrict_base_statistics): Likewise.
393 (dump_tree_statistics): Do not call print_restrict_base_statistics.
394 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
395 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
396 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
397 (LABEL_DECL_UID): Adjust.
398 (DECL_BASED_ON_RESTRICT_P): Remove.
399 (DECL_GET_RESTRICT_BASE): Likewise.
400 (SET_DECL_RESTRICT_BASE): Likewise.
401 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
403 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
404 instead of DECL_POINTER_ALIAS_SET.
405 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
406 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
407 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
409 2009-06-29 Richard Guenther <rguenther@suse.de>
411 PR tree-optimization/40579
412 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
413 the IL to simplify has constants that overflowed.
415 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
417 PR tree-optimization/40550
418 * tree-vect-generic.c (expand_vector_operations_1): Compute in
419 vector_compute_type only when the size of vector_compute_type is
420 less than the size of type.
422 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
424 * fold-const.c (contains_label_1): Fix comments.
425 (contains_label_p): Do not walk trees multiple time.
427 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
429 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
430 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
431 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
432 ix86_fp_comparison_operator.
433 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
434 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
435 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
436 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
437 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
438 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
439 (related splits): Change predicate to ix86_fp_comparison_operator.
440 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
441 instead of ix86_fp_comparison_codes.
442 (ix86_trivial_fp_comparison_operator,
443 ix86_fp_comparison_operator): New.
444 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
445 (ix86_expand_compare): Eliminate last two parameters.
446 (ix86_fp_jump_nontrivial_p): Kill.
447 * config/i386/i386.c (put_condition_code): Eliminate call to
448 ix86_fp_comparison_codes and subsequent assertion.
449 (ix86_fp_comparison_codes): Eliminate.
450 (ix86_fp_swap_condition): New.
451 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
452 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
453 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
454 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
455 and ix86_fp_swap_condition.
456 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
457 Use ix86_fp_comparison_strategy.
458 (ix86_expand_compare): Likewise. Eliminate last two arguments.
459 (ix86_fp_jump_nontrivial_p): Eliminate.
460 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
461 call to ix86_expand_compare.
462 (ix86_split_fp_branch, ix86_expand_setcc,
463 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
464 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
466 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
468 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
469 related to jump_clobbers.
470 * config/arm/arm.md (conds): Remove jump_clob case.
471 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
472 splits): Change comparison_operator to arm_comparison_operator.
473 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
476 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
478 * dojump.c (do_compare_rtx_and_jump): Try swapping the
479 condition for floating point modes.
480 * expmed.c (emit_store_flag_1): Move here a bigger part
482 (emit_store_flag): Try swapping the condition for floating point
484 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
486 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
488 * expr.c (expand_expr_real_1): Just use do_store_flag.
489 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
490 emit_store_flag_force.
491 * expmed.c (emit_store_flag_force): Copy here trick
492 previously in expand_expr_real_1. Try reversing the comparison.
493 (emit_store_flag_1): Work if target is NULL.
494 (emit_store_flag): Work if target is NULL, using the result mode
495 from the comparison. Use split_comparison, restructure final part
496 to simplify conditionals.
498 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
500 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
501 * dojump.c (do_jump): Change handling of floating-point
502 ops to use just do_compare_and_jump.
503 (split_comparison): New.
504 (do_compare_rtx_and_jump): Add here logic coming previously
505 in do_jump, using split_comparison.
507 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
510 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
512 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
514 * tree-ssa-alias.c: Fix unintentional commit.
516 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
518 * passes.c (execute_one_pass): Fix unintentional commit.
520 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
522 * df-problems.c (df_set_seen, df_unset_seen): Delete.
523 (df_rd_local_compute, df_md_local_compute): Inline them.
525 (df_md_scratch): New.
526 (df_md_alloc, df_md_free): Allocate/free it.
527 (df_md_local_compute): Only include live registers in init.
528 (df_md_transfer_function): Prune the in-set computed by
529 the confluence function, and the gen-set too.
531 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
533 PR rtl-optimization/26854
534 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
535 * df-problems.c (df_rd_add_problem): Fix comment.
536 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
537 df_md_simulate_artificial_defs_at_top,
538 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
539 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
540 df_md_transfer_function, df_md_init, df_md_confluence_0,
541 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
542 problem_MD, df_md_add_problem): New.
543 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
544 df_md_get_bb_info): New.
545 (DF_LAST_PROBLEM_PLUS1): Adjust.
547 * Makefile.in (fwprop.o): Include domwalk.h.
548 * fwprop.c: Include domwalk.h.
549 (reg_defs, reg_defs_stack): New.
550 (bitmap_only_bit_between): Remove.
552 (process_uses): Use reg_defs and local_md instead of
553 bitmap_only_bit_between and local_rd.
554 (single_def_use_enter_block): New, from build_single_def_use_links.
555 (single_def_use_leave_block): New.
556 (build_single_def_use_links): Remove code moved to
557 single_def_use_enter_block, invoke domwalk.
558 (use_killed_between): Adjust comment.
560 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
562 * bitmap.h (bitmap_ior_and_into): New.
563 * bitmap.c (bitmap_ior_and_into): New.
565 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
567 * domwalk.h (struct dom_walk_data): Remove all callbacks except
568 before_dom_children_before_stmts and after_dom_children_after_stmts.
569 Rename the two remaining callbacks to just before_dom_children and
570 after_dom_children. Remove other GIMPLE statement walking bits.
571 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
572 * graphite.c: Do not include domwalk.h.
573 * tree-into-ssa.c (interesting_blocks): New global.
574 (struct mark_def_sites_global_data): Remove it and names_to_rename.
575 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
576 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
577 now that they're not domwalk callbacks.
578 (rewrite_initialize_block): Rename to...
579 (rewrite_enter_block): ... this, place after called functions. Test
580 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
581 (rewrite_finalize_block): Rename to...
582 (rewrite_leave_block): ... this, place after called functions.
583 (rewrite_update_init_block): Rename to...
584 (rewrite_update_enter_block): ... this, place after called functions.
585 Test interesting_blocks, call rewrite_update_stmt and
586 rewrite_update_phi_arguments.
587 (rewrite_update_fini_block): Rename to...
588 (rewrite_leave_block): ... this, place after called functions.
589 (rewrite_blocks): Remove last argument, simplify initialization of
591 (mark_def_sites_initialize_block): Rename to...
592 (mark_def_sites_block): ... this, call mark_def_sites.
593 (mark_def_sites_blocks): Remove argument, simplify initialization of
595 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
596 (update_ssa): Likewise.
597 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
599 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
600 (dom_opt_initialize_block): Rename to...
601 (dom_opt_enter_block): ... this, place after called functions. Walk
602 statements here, inline propagate_to_outgoing_edges.
603 (dom_opt_finalize_block): Rename to...
604 (dom_opt_leave_block): ... this, place after called functions.
605 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
607 (dse_enter_block, dse_record_phi): New.
608 (dse_record_phis): Delete.
609 (dse_finalize_block): Rename to...
610 (dse_leave_block): ... this.
611 (tree_ssa_dse): Simplify initialization of walk_data.
612 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
613 Adjust initialization of walk_data.
614 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
615 * tree-ssa-loop-phiopt.c (get_non_trapping):
616 Adjust initialization of walk_data.
617 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
618 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
619 it's not a domwalk callback.
620 (uncprop_initialize_block): Rename to...
621 (dse_enter_block): ... this, call uncprop_into_successor_phis.
622 (dse_finalize_block): Rename to...
623 (dse_leave_block): ... this.
624 (tree_ssa_uncprop): Simplify initialization of walk_data.
625 * Makefile.in: Adjust dependencies.
627 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
629 * arm.md (casesi): Fix test for Thumb1.
630 (thumb1_casesi_internal_pic): Likewise.
631 (thumb1_casesi_dispatch): Likewise.
633 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
635 * config/arm/arm-cores.def: Added core cortex-m0.
636 * config/arm/arm-tune.md: Regenerated.
637 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
639 2009-06-26 DJ Delorie <dj@redhat.com>
641 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
643 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
644 the scheduler doesn't tag jump insns.
646 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
648 * c-decl.c (merge_decls): Re-indent.
650 2009-06-26 Janis Johnson <janis187@us.ibm.com>
653 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
654 Special-case decimal float constants.
656 2009-06-26 Richard Henderson <rth@redhat.com>
658 * function.h (struct function): Add cannot_be_copied_reason,
659 and cannot_be_copied_set.
660 * tree-inline.c (has_label_address_in_static_1): Rename from
661 inline_forbidden_p_2; don't set inline_forbidden_reason here.
662 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
663 don't set inline_forbidden_reason.
664 (copy_forbidden): New function, split out of inline_forbidden_p.
665 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
666 (inline_forbidden_p): Use copy_forbidden.
667 (tree_versionable_function_p): Likewise.
668 (inlinable_function_p): Merge into tree_inlinable_function_p.
669 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
670 * ipa-cp.c (ipcp_versionable_function_p): New function.
671 (ipcp_cloning_candidate_p): Use it.
672 (ipcp_node_modifiable_p): Likewise.
674 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
676 * builtins.c (expand_builtin_alloca): Handle builtin alloca
677 that is marked not to be inlined. Remove flag_mudflap use.
678 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
679 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
681 2009-06-26 Steve Ellcey <sje@cup.hp.com>
684 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
685 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
687 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
689 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
691 (__mingwthr_remove_key_dtor): Likewise.
693 2009-06-26 Richard Guenther <rguenther@suse.de>
695 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
697 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
700 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
701 try the non-cond_exec path also.
703 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
706 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
707 (output_cbranch): Use new functions.
708 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
711 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
712 Pat Haugen <pthaugen@us.ibm.com>
713 Revital Eres <ERES@il.ibm.com>
715 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
716 Change some of the functions called by macros to being called
717 through a pointer, so debug functions can be inserted if
718 -mdebug=addr or -mdebug=cost.
719 (rs6000_preferred_reload_class_ptr): Ditto.
720 (rs6000_secondary_reload_class_ptr): Ditto.
721 (rs6000_secondary_memory_needed_ptr): Ditto.
722 (rs6000_cannot_change_mode_class_ptr): Ditto.
723 (rs6000_secondary_reload_inner): Ditto.
724 (rs6000_legitimize_reload_address): Ditto.
725 (rs6000_legitimize_reload_address_ptr): Ditto.
726 (rs6000_mode_dependent_address): Ditto.
727 (rs6000_mode_dependent_address_ptr): Ditto.
729 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
730 function to return true if the mode allows reg + integer
732 (virtual_stack_registers_memory_p): New function to return true if
733 the address refers to a virtual stack register.
734 (rs6000_legitimate_offset_address_p): Move code to say whether a
735 mode supports reg+int addressing to reg_offset_addressing_ok_p and
737 (rs6000_legitimate_address_p): Add checks for modes that only can
738 do reg+reg addressing. Start adding VSX support.
739 (rs6000_legitimize_reload_address): Ditto.
740 (rs6000_legitimize_address): Ditto.
741 (rs6000_debug_legitimate_address_p): New debug functions for
742 -mdebug=addr and -mdebug=cost.
743 (rs6000_debug_rtx_costs): Ditto.
744 (rs6000_debug_address_costs): Ditto.
745 (rs6000_debug_adjust_cost): Ditto.
746 (rs6000_debug_legitimize_address): Ditto.
747 (rs6000_legitimize_reload_address_ptr): Point to call normal
748 function or debug function. Make functions called via pointer
750 (rs6000_mode_dependent_address_ptr): Ditto.
751 (rs6000_secondary_reload_class_ptr): Ditto.
752 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
753 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
754 into a friendlier error.
755 (rs6000_init_builtins): Add initial VSX support.
756 (rs6000_adjust_cost): Fix some spacing issues.
758 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
759 (REG_CLASS_NAMES): Ditto.
760 (REG_CLASS_CONTENTS): Ditto.
761 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
762 pointer, to add -mdebug=addr support.
763 (CANNOT_CHANGE_MODE_CLASS): Ditto.
764 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
765 -mdebug=addr support.
766 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
767 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
768 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
770 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
772 (bswapsi*): Set attribute types for load/store. Add combiner
773 patterns to eliminate zero extend on 64-bit.
774 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
775 stdbrx if the hardware supports those instructions.
777 2009-06-25 Ian Lance Taylor <iant@google.com>
779 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
780 (Link Options): Document -static-libstdc++.
782 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
785 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
786 DATA_ALIGNMENT instead.
788 2009-06-25 Richard Guenther <rguenther@suse.de>
790 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
791 indirect references against the callused/escaped solutions.
792 (call_may_clobber_ref_p_1): Likewise.
794 2009-06-25 Martin Jambor <mjambor@suse.cz>
796 PR tree-optimization/40493
797 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
798 (enum unscalarized_data_handling): New type.
799 (handle_unscalarized_data_in_subtree): Return what has been done.
800 (load_assign_lhs_subreplacements): Handle left flushes differently.
801 (sra_modify_assign): Use unscalarized_data_handling, simplified
802 condition determining whether to remove the statement.
804 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
806 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
807 excerpt - @ should be doubled for texinfo.
809 2009-06-24 Ian Lance Taylor <iant@google.com>
811 * config/arc/arc.c: Include "df.h".
812 (arc_attribute_table): Make static. Move higher in file.
813 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
814 (output_shift): Initialize n later to avoid warning.
815 * config/arm/arm.c (arm_attribute_table): Make static. Move
817 * config/avr/avr.c (avr_attribute_table): Make static. Move
819 (reg_class_tab): Change array type from int to enum reg_class.
820 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
822 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
823 (lshrhi3_out): Likewise.
824 (class_likely_spilled_p): Change return type to bool.
825 (avr_rtx_costs): Use local code variable with enum type.
826 * config/avr/avr.md (movmemhi): Use add_reg_note.
827 (andhi3, andsi3): Don't use AS2 with "and".
828 (iorhi3, iorsi3): Don't use AS2 with "or".
829 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
830 * config/crx/crx.c: Include "df.h".
831 (crx_attribute_table): Make static.
832 * config/m32r/m32r.c: Include "df.h".
833 (m32r_attribute_table): Make static. Move higher in file.
834 (pop): Use add_reg_note.
835 (block_move_call): Change 0 to LCT_NORMAL in function call.
836 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
837 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
838 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
839 declare, not just when TREE_CODE is defined.
840 * config/m68hc11/m68hc11.c: Include "expr.h".
841 (m68hc11_attribute_table): Make static. Move higher in file.
842 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
844 (m68hc11_register_indirect_p): Likewise.
845 (m68hc11_function_arg_padding): Change return type to enum
847 (emit_move_after_reload): Use add_reg_note.
848 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
849 (m68hc11_split_logical): Likewise.
850 (m68hc11_rtx_costs): Add local code_and outer_code variables with
852 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
853 to VOIDmode in function call.
854 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
856 (m68hc11_split_logical): Update declaration.
857 (m68hc11_function_arg_padding): Update declaration.
858 * config/mcore/mcore.c (regno_reg_class): Change form array of int
859 to array of enum reg_class.
860 (mcore_attribute_table): Make static. Move higher in file.
861 (mcore_rtx_costs): Add cast to enum type.
862 * config/mcore/mcore.h (regno_reg_class): Update declaration.
863 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
864 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
866 * config/sh/predicates.md (trapping_target_operand): Rename and to
868 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
870 * config/spu/spu.c (spu_attribute_table): Make static. Move
872 * config/v850/v850.c (v850_attribute_table): Make static. Move
874 (v850_rtx_costs): Use local code with enum type.
875 (expand_epilogue): Add cast.
876 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
878 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
881 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
882 -m2a-single-only and -m2a-nofpu.
883 * config/sh/sh.opt: Document m2a generates FPU code.
885 2009-06-24 Anatoly Sokolov <aesok@post.ru>
887 * defaults.h (CAN_ELIMINATE): Provide default.
888 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
889 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
890 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
891 * config/spu/spu.h (CAN_ELIMINATE): Delete.
892 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
893 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
894 * config/cris/cris.h (CAN_ELIMINATE): Delete.
895 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
896 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
897 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
899 2009-06-24 DJ Delorie <dj@redhat.com>
901 * mep-ext-cop.cpu: Fix copyright notice.
902 * mep-default: Fix copyright notice.
903 * mep-core: Fix copyright notice.
904 * mep: Fix copyright notice.
905 * mep-ivc2: Fix copyright notice.
906 * mep-c5: Fix copyright notice.
908 2009-06-24 Denis Chertykov <chertykov@gmail.com>
910 * doc/contrib.texi (Contributors):
912 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
915 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
916 src and dst operands if necessary.
918 2009-06-23 DJ Delorie <dj@redhat.com>
921 * config.gcc: Add mep support.
922 * recog.c: Resurrect validate_replace_rtx_subexp().
924 * config/mep/: Add new port:
925 * config/mep/constraints.md: New file.
926 * config/mep/default.h: New file.
927 * config/mep/intrinsics.h: New file.
928 * config/mep/intrinsics.md: New file.
929 * config/mep/ivc2-template.h: New file.
930 * config/mep/mep-c5.cpu: New file.
931 * config/mep/mep-core.cpu: New file.
932 * config/mep/mep-default.cpu: New file.
933 * config/mep/mep-ext-cop.cpu: New file.
934 * config/mep/mep-intrin.h: New file.
935 * config/mep/mep-ivc2.cpu: New file.
936 * config/mep/mep-lib1.asm: New file.
937 * config/mep/mep-lib2.c: New file.
938 * config/mep/mep-pragma.c: New file.
939 * config/mep/mep-protos.h: New file.
940 * config/mep/mep-tramp.c: New file.
941 * config/mep/mep.c: New file.
942 * config/mep/mep.cpu: New file.
943 * config/mep/mep.h: New file.
944 * config/mep/mep.md: New file.
945 * config/mep/mep.opt: New file.
946 * config/mep/predicates.md: New file.
947 * config/mep/t-mep: New file.
949 2009-06-23 Ian Lance Taylor <iant@google.com>
951 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
952 from loose_warn into c_loose_warn and from strict_warn into
953 c_strict_warn. Set and substitute warn_cxxflags. Check for
954 --enable-build-with-cxx. Set and substitute
955 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
956 * Makefile.in (CXXFLAGS): New variable.
957 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
958 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
959 the default is the same as $(STRICT_WARN).
960 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
962 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
963 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
964 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
965 (HOST_LIBS): New variable.
966 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
967 (ALL_CXXFLAGS): New variable.
968 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
969 * doc/install.texi (Configuration): Document
970 --enable-build-with-cxx, --with-stage1-ldflags,
971 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
972 * configure: Rebuild.
974 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
976 * config/arm/arm.c (arm_override_options): Fix braces and formatting
977 from previous commit.
979 2009-06-23 Ian Lance Taylor <iant@google.com>
981 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
983 2009-06-23 Ian Lance Taylor <iant@google.com>
985 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
986 with ATTRIBUTE_UNUSED.
988 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
989 Pat Haugen <pthaugen@us.ibm.com>
990 Revital Eres <eres@il.ibm.com>
992 * config.in (HAVE_AS_POPCNTD): Add default definition.
993 (HAVE_AS_LWSYNC): Ditto.
995 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
997 (gcc_cv_as_powerpc_cmpb): Ditto.
998 (gcc_cv_as_powerpc_dfp): Ditto.
999 (gcc_cv_as_powerpc_vsx): Ditto.
1000 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1001 supporting the popcntd/lwsync instructions.
1002 (gcc_cv_as_powerpc_lwsync): Ditto.
1003 * configure: Regenerate.
1005 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1006 -mcpu=native and -mcpu=power7.
1007 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1009 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1010 a variable instead of a mask to reduce the number of mask bits.
1011 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1012 (-mbit-word): Ditto.
1013 (-mregnames): Ditto.
1014 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1015 (-mfused-madd): Ditto.
1017 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1019 (-mvsx): New switch for VSX instructions.
1020 (-misel): Move from a variable to a mask to allow it to be set by
1023 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1024 function declaration to an array declaration.
1025 (rs6000_hard_regno_nregs): New external array declaration.
1027 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1028 files included by rs6000.md.
1030 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1031 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1033 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1035 (rs6000_debug_reg): New -mdebug= variables.
1036 (rs6000_debug_addr): Ditto.
1037 (rs6000_debug_cost): Ditto.
1038 (rs6000_pmode): New variable to hold Pmode.
1039 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1040 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1041 calculated at compiler start.
1042 (rs6000_hard_regno_nregs): Change function to an array which holds
1043 HARD_REGNO_NREGS calculated at compiler start.
1044 (rs6000_explicit_options): Delete isel field.
1045 (rs6000_vector_unit): New array to hold which vector unit
1046 supports arithmetic options for a given type.
1047 (rs6000_vector_mem): New array to hold which vector unit supports
1048 memory reference operations for a given type.
1049 (rs6000_vector_align): New array to given the alignment of each
1051 (power7_cost): New basic costs for power7.
1052 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1053 (rs6000_hard_regno_nregs_internal): New function, moved from
1054 HARD_REGNO_NREGS, to calculate the number of registers each hard
1055 register takes for each type.
1056 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1057 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1058 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1059 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1060 unit information here so it is calculated once at compiler startup
1062 (rs6000_override_options): Make -misel a target mask. Add more
1063 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1064 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1066 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1067 (rs6000_handle_option): Move -misel from variable to target mask.
1068 (rs6000_builtin_mask_for_load): Add VSX support.
1069 (rs6000_conditional_register_usage): Ditto.
1070 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1071 (function_arg_boundary): Ditto.
1072 (rs6000_expand_builtin): Ditto.
1073 (def_builtin): Make abort message a little friendlier.
1074 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1076 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1077 assembler support the popcntd instruction instead of a vsx
1078 instruction to enable power7 support.
1079 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1080 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1081 option to the assembler if -mcpu=native.
1082 (ASM_CPU_NATIVE_SPEC): Ditto.
1083 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1085 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1086 the lwsync instruction.
1087 (enum processor_type): Add PROCESSOR_POWER7.
1088 (rs6000_debug_reg): New -mdebug= options.
1089 (rs6000_debug_addr): Ditto.
1090 (rs6000_debug_cost): Ditto.
1091 (rs6000_isel): Delete.
1092 (enum rs6000_vector): New enum to say what vector unit we have.
1093 (VECTOR_UNIT_*): New macros to say which vector unit has
1094 arithmetic operations for a given type.
1095 (VECTOR_MEM_*): New macros to say which vector unit has memory
1096 operations for a given type.
1097 (TARGET_LDBRX): Whether the machine supports the ldbrx
1099 (TARGET_ISEL): Delete, -misel moved to be a mask.
1100 (TARGET_ISEL64): New macro for 64-bit isel support.
1101 (UNITS_PER_VSX_WORD): New macro.
1102 (POINTER_SIZE): Move to be an external variable, rather than
1103 calculating whether we are generating 32 ot 64-bit code.
1105 (STACK_BOUNDARY): Add VSX support.
1106 (LOCAL_ALIGNMENT): Ditto.
1107 (SLOW_UNALIGNED_ACCESS): Ditto.
1108 (VSX_REGNO_P): New macro for VSX support.
1109 (VFLOAT_REGNO_P): Ditto.
1110 (VINT_REGNO_P): Ditto.
1111 (VLOGICAL_REGNO_P): Ditto.
1112 (VSX_VECTOR_MODE): Ditto.
1113 (VSX_SCALAR_MODE): Ditto.
1115 (VSX_MOVE_MODE): Ditto.
1116 (VSX_REG_CLASS_P): Ditto.
1117 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1119 (UNITS_PER_SIMD_WORD): Add VSX support.
1120 (MODES_TIEABLE_P): Ditto.
1121 (STARTING_FRAME_OFFSET): Ditto.
1122 (STACK_DYNAMIC_OFFSET): Ditto.
1123 (EPILOGUE_USES): Ditto.
1124 (REGNO_REG_CLASS): Move to array lookup.
1125 (CLASS_MAX_NREGS): Ditto.
1126 (rs6000_vector_reg_class): Add declaration.
1127 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1128 overlap with the floating point and Altivec registers.
1130 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1132 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1133 give the appropriate asm switches if -mcpu=native.
1134 (host_detect_local_cpu): Add support for "asm".
1135 (host_detect_local_cpu): Follow GNU code guidelines for name.
1137 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1138 -mbit-word to a variable instead of being a target mask.
1140 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1141 emit the lwsync instruction instead of emitting the instruction as
1142 an integer constant.
1144 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1145 fixuns_trundfsi2, move expander into rs6000.md.
1147 * config/rs6000/rs6000.md (cpu): Add power7.
1148 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1149 (logical predicate patterns): Change the single instruction
1150 primitives that set CR0 to be fast_compare instead of compare.
1152 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1153 (popcntddi2): Ditto.
1154 (popcount<mode>): Ditto.
1155 (floating multiply/add insns): Name the floating point
1157 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1158 (isel_unsigned_<mode>): Ditto.
1159 (fixuns_trundfsi2): Move expander here from spe.md.
1160 (smindi3): Define if we have -misel on 64-bit systems.
1165 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1167 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1169 * config/avr/avr.c (avr_current_device): New variable.
1170 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1171 (avr_arch, mcu_type_s): Move to avr.h.
1172 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1173 default_data_section_start fields.
1174 (avr_arch): Moved from avr.c.
1175 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1176 library_name fields.
1177 (avr_current_device, avr_mcu_types, avr_arch_types,
1178 avr_device_to_arch, avr_device_to_data_start,
1179 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1180 (EXTRA_SPEC_FUNCTIONS): Define.
1181 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1182 options mapping. Use device_to_arch and device_to_data_start insted.
1183 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1184 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1185 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1186 * config/avr/driver-avr.c: New file.
1187 * config/avr/avr-devices.c: New file.
1189 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1191 * var-tracking.c (unshare_variable): Force initialized to
1192 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1193 (set_variable_part): Likewise.
1194 (struct variable_union_info): Remove pos_src field.
1195 (vui_vec, vui_allocated): New variables.
1196 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1197 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1198 == 1 use a simpler sorting algorithm. Compute pos field right
1199 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1200 Avoid quadratic comparison if !flag_var_tracking_uninit.
1201 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1202 unshare_variable unconditionally.
1203 (dataflow_set_different_2): Removed.
1204 (dataflow_set_different): Don't traverse second hash table.
1205 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1206 unconditionally to var_reg_set or var_mem_set.
1207 (emit_notes_in_bb): Likewise.
1208 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1210 (emit_note_insn_var_location): Don't set initialized to
1211 VAR_INIT_STATUS_INITIALIZED early.
1212 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1214 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1216 * tree-object-size.c (addr_object_size): Instead of checking
1217 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1218 are no FIELD_DECLs following it.
1220 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1222 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1223 order to match bswaps with signed source operands.
1225 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1227 * sdbout.c (sdbout_one_type): Fix braces in switch.
1229 2009-06-23 Richard Guenther <rguenther@suse.de>
1231 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1233 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1234 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1235 var_callused, callused_tree, var_storedanything, storedanything_tree,
1236 var_integer, integer_tree): Remove global variables.
1237 (new_var_info): Do not pass new id, append the new var to the
1238 global variable vector.
1239 (do_ds_constraint): Use is_global_var member of the variable-info.
1240 (new_scalar_tmp_constraint_exp): Adjust.
1241 (create_function_info_for): Likewise.
1242 (create_variable_info_for): Likewise.
1243 (find_what_var_points_to): Remove dead code.
1244 (init_base_vars): Simplify.
1245 (compute_points_to_sets): Adjust.
1247 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1249 * combine.c (try_combine): Dump information about the insns we're
1252 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1254 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1255 check when calling force_to_mode on TRUNCATE's operand.
1257 2009-06-22 Ian Lance Taylor <iant@google.com>
1259 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1261 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1263 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1265 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1267 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1268 override library linkage flags such as -static-libgcc or
1271 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1273 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1275 2009-06-22 Ian Lance Taylor <iant@google.com>
1277 * config/linux.opt: Put mglibc ahead of muclibc.
1279 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1280 for duplicate decls.
1282 2009-06-22 Matthias Klose <doko@ubuntu.com>
1284 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1286 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1289 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1290 instead of NULL if a parser error occurs.
1292 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1294 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1295 non-DWARF2_DEBUGGING_INFO version.
1297 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1299 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1300 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1302 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1303 (LIBGCC2_TF_CEXT): Define.
1306 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1309 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1311 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1313 * config/arm/arm.c (arm_override_options): Disable
1314 -mcaller-super-interworking and -mcallee-super-interworking.
1315 * doc/invoke.texi (ARM Options): Document this.
1317 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1319 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1320 * config/arm/constraints.md (j): New constraint for movw operands.
1321 (N): Remove thumb2 meaning.
1322 * config/arm/arm.md (*arm_movw): Delete.
1323 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1324 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1325 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1327 2009-06-22 Martin Jambor <mjambor@suse.cz>
1329 PR tree-optimization/40492
1330 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1331 build_ref_for_offset.
1333 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1335 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1336 JUMP_TABLE_DATA_P predicates where applicable.
1337 * auto-inc-dec.c: Ditto.
1338 * builtins.c: Ditto.
1339 * caller-save.c: Ditto.
1341 * cfgcleanup.c: Ditto.
1342 * cfglayout.c: Ditto.
1345 * combine-stack-adj.c: Ditto.
1351 * dwarf2asm.c: Ditto.
1352 * dwarf2out.c: Ditto.
1353 * emit-rtl.c: Ditto.
1359 * function.c: Ditto.
1362 * genpreds.c: Ditto.
1363 * genrecog.c: Ditto.
1365 * ira-costs.c: Ditto.
1366 * ira-lives.c: Ditto.
1369 * lower-subreg.c: Ditto.
1370 * modulo-sched.c: Ditto.
1372 * postreload.c: Ditto.
1373 * print-rtl.c: Ditto.
1382 * sched-vis.c: Ditto.
1384 * sel-sched-ir.c: Ditto.
1385 * simplify-rtx.c: Ditto.
1386 * targhooks.c: Ditto.
1387 * var-tracking.c: Ditto.
1388 * vmsdbgout.c: Ditto.
1390 2009-06-22 Matthias Klose <doko@ubuntu.com>
1392 * Makefile.in (install-plugin): Always use DESTDIR.
1394 2009-06-22 Olivier Hainque <hainque@adacore.com>
1396 * config/pa/pa.c (output_call): Don't optimize post call jumps
1397 into return address adjustments if the call may throw.
1399 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1401 * arm.c (thumb1_output_casesi): New function.
1402 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1403 optimizing for size or PIC.
1404 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1405 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1406 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1407 (thumb1_casesi_internal_pic): New expand rule.
1408 (thumb1_casesi_dispatch): New pattern.
1409 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1411 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1412 in the text seciton when PIC or optimizing for size.
1413 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1414 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1415 preservation properties of code.
1416 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1417 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1418 (__gnu_thumb1_case_si): New function.
1419 * t-arm (LIB1ASMSRC): Define here.
1420 (LIB1ASMFUNCS): Add some common functions.
1421 * t-arm-elf (LIB1ASMSRC): Delete.
1422 (LIB1ASMFUNCS): Append to existing set.
1423 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1424 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1425 * t-symbian (LIB1ASMFUNCS): Likewise.
1426 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1427 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1429 2009-06-21 Richard Guenther <rguenther@suse.de>
1431 PR tree-optimization/38729
1432 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1433 to loops with a single exit if -fno-expensive-optimizations.
1435 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1437 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1438 (dataflow_set): Change vars type from htab_t to shared_hash.
1439 (shared_hash_pool, empty_shared_hash): New variables.
1440 (vars_clear): Removed.
1441 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1442 shared_hash_find_slot_unshare, shared_hash_find_slot,
1443 shared_hash_find_slot_noinsert, shared_hash_find): New
1445 (shared_hash_unshare, shared_hash_destroy): New functions.
1446 (unshare_variable): Unshare set->vars if shared, use
1448 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1449 (get_init_value, find_src_set_src, dump_dataflow_set,
1450 clobber_variable_part, emit_notes_for_differences): Use
1452 (dataflow_set_init): Remove second argument, set vars to
1453 empty_shared_hash instead of creating a new htab.
1454 (dataflow_set_clear): Call shared_hash_destroy and set vars
1455 to empty_shared_hash instead of calling vars_clear.
1456 (dataflow_set_copy): Don't call vars_copy, instead just share
1457 the src htab with dst.
1458 (variable_union): Use shared_hash_*, use initially NO_INSERT
1459 lookup if set->vars is shared. Don't keep slot cleared before
1460 calling unshare_variable. Unshare set->vars if needed.
1461 Even ->refcount == 1 vars must be unshared if set->vars is shared
1462 and var needs to be modified.
1463 (variable_canonicalize): New function.
1464 (dataflow_set_union): If dst->vars is empty, just share src->vars
1465 with dst->vars and traverse with variable_canonicalize to canonicalize
1466 and unshare what is needed.
1467 (dataflow_set_different): If old_set and new_set use the same shared
1468 htab, they aren't different. If number of htab elements is different,
1469 htabs are different. Use shared_hash_*.
1470 (dataflow_set_destroy): Call shared_hash_destroy instead of
1472 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1473 second argument to dataflow_set_init.
1474 (vt_initialize): Likewise. Initialize shared_hash_pool and
1475 empty_shared_hash, move bb in/out initialization afterwards.
1476 Use variable_htab_free instead of NULL as changed_variables del hook.
1477 (variable_was_changed): Change type of second argument to pointer to
1478 dataflow_set. When inserting var into changed_variables, bump
1479 refcount. Unshare set->vars if set is shared htab and slot needs to
1481 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1482 lookup if set->vars is shared. Unshare set->vars if needed.
1483 Even ->refcount == 1 vars must be unshared if set->vars is shared
1484 and var needs to be modified. Adjust variable_was_changed caller.
1485 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1486 vars must be unshared if set->vars is shared and var needs to be
1487 modified. Adjust variable_was_changed caller.
1488 (emit_note_insn_var_location): Don't pool_free var.
1489 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1491 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1492 free_alloc_pool on shared_hash_pool.
1494 2009-06-20 Anthony Green <green@moxielogic.com>
1496 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1497 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1499 2009-06-20 Richard Guenther <rguenther@suse.de>
1501 * tree-ssa-structalias.c (find_func_aliases): For memset use
1502 a constraint from NULL if we memset to zero.
1503 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1504 we explicitly handle that do not read from memory.
1505 (call_may_clobber_ref_p_1): Properly handle builtins that may
1508 2009-06-20 Richard Guenther <rguenther@suse.de>
1510 PR tree-optimization/40495
1511 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1512 (new_scalar_tmp_constraint_exp): New function.
1513 (process_constraint): Do not create temporary decls.
1514 (process_all_all_constraints): Likewise.
1515 (handle_const_call): Likewise.
1516 (create_function_info_for): Do not set decl.
1518 2009-06-19 Ian Lance Taylor <iant@google.com>
1520 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1521 (rs6000_attribute_table): Make static; move before use.
1523 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1525 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1526 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1527 Propagate the TREE_READONLY flag without overwriting it.
1528 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1529 Propagate the TREE_READONLY flag onto the result.
1530 (process_call_operands): Move around. Use correct constant value.
1532 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1535 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1536 * config/arm/arm.md: Likewise.
1538 2009-06-19 Ian Lance Taylor <iant@google.com>
1540 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1541 to GIMPLE_ERROR_MARK.
1543 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1544 op2_original_type parameters. Warn about using different enum types.
1545 * c-parser.c (c_parser_conditional_expression): Pass original
1546 types to build_conditional_expr.
1547 * c-tree.h (build_conditional_expr): Update declaration.
1549 2009-06-19 Ian Lance Taylor <iant@google.com>
1551 * config/i386/i386.c (ix86_function_specific_save): Test that
1552 fields match values, rather than testing the values are in a
1555 2009-06-19 Richard Guenther <rguenther@suse.de>
1557 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1559 (ptr_derefs_may_alias_p): Likewise.
1560 (ptr_deref_may_alias_ref_p_1): New function.
1561 (ptr_deref_may_alias_ref_p): Likewise.
1562 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1563 covered by looking at the ESCAPED solution.
1564 (call_may_clobber_ref_p_1): Likewise.
1565 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1566 Handle NULL_TREE offset. Do not produce redundant constraints.
1567 (process_all_all_constraints): New helper function.
1568 (do_structure_copy): Use it.
1569 (handle_lhs_call): Likewise.
1570 (find_func_aliases): Handle some builtins with pointer arguments
1571 and/or return values explicitly.
1573 2009-06-19 Ian Lance Taylor <iant@google.com>
1575 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1577 2009-06-19 Ian Lance Taylor <iant@google.com>
1579 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1581 2009-06-19 Ian Lance Taylor <iant@google.com>
1583 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1584 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1587 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1588 uninitialized const.
1590 2009-06-19 Ian Lance Taylor <iant@google.com>
1592 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1595 * c-decl.c (in_struct, struct_types): Remove.
1596 (struct c_binding): Add in_struct field.
1597 (c_binding_ptr): Define type, along with VEC.
1598 (struct c_struct_parse_info): Define.
1599 (struct_parse_info): New static variable.
1600 (bind): Initialize in_struct field.
1601 (start_struct): Remove enclosing_in_struct and
1602 enclosing_struct_types parameters. Add
1603 enclosing_struct_parse_info parameter. Change all callers. Set
1604 struct_parse_info rather than in_struct and struct_types.
1605 (grokfield): If -Wc++-compat and there is a symbol binding for the
1606 field name, set the in_struct flag and push it on the
1607 struct_parse_info->fields vector.
1608 (warn_cxx_compat_finish_struct): New static function.
1609 (finish_struct): Remove enclosing_in_struct and
1610 enclosing_struct_types parameters. Add
1611 enclosing_struct_parse_info parameter. Change all callers. Don't
1612 set C_TYPE_DEFINED_IN_STRUCT here. Call
1613 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1614 parameter. Only push on struct_types if warn_cxx_compat.
1615 (finish_enum): Only push on struct_types if warn_cxx_compat.
1616 (declspecs_add_type): Add loc parameter. Change all callers.
1617 Change all error calls to error_at. Pass loc, not input_location,
1618 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1619 defined in a struct. If -Wc++-compat and parsing a struct, record
1620 that a typedef name was used.
1621 * c-parser.c (c_parser_declspecs): Get location to pass to
1623 (c_parser_struct_or_union_specifier): Update calls to start_struct
1625 * c-tree.h (struct c_struct_parse_info): Declare.
1626 (finish_struct, start_struct): Update declarations.
1627 (declspecs_add_type): Update declaration.
1629 2009-06-19 Ian Lance Taylor <iant@google.com>
1631 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1632 variable with an anonymous type.
1634 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1636 * see.c: Remove for real.
1638 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1640 * optabs.h (enum optab_index): Add new OTI_significand.
1641 (significand_optab): Define corresponding macro.
1642 * optabs.c (init_optabs): Initialize significand_optab.
1643 * genopinit.c (optabs): Implement significand_optab using
1644 significand?f2 patterns.
1645 * builtins.c (expand_builtin_mathfn): Handle
1646 BUILT_IN_SIGNIFICAND{,F,L}.
1647 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1648 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1650 * config/i386/i386.md (significandxf2, significand<mode>2): New
1651 expanders to implement significandf, significand and significandl
1652 built-ins as inline x87 intrinsics.
1654 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1656 * config/avr/avr.c (avr_override_options): Remove setting value of
1657 PARAM_INLINE_CALL_COST.
1659 2009-06-18 Richard Henderson <rth@redhat.com>
1662 * tree-pass.h (TDF_ASMNAME): New.
1663 * tree-dump.c (dump_options): Add asmname.
1664 * doc/invoke.texi: Document it.
1666 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1667 (dump_decl_name): ...here.
1668 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1669 (dump_generic_node): Update dump_function_name calls.
1670 (print_call_name): New flags arg; update all dump calls.
1671 * diagnostic.h (print_call_name): Update.
1672 * gimple-pretty-print.c (dump_gimple_call): Update.
1674 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1677 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1679 2009-06-18 Diego Novillo <dnovillo@google.com>
1681 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1682 * plugin.c (str_license): Declare.
1683 (try_init_one_plugin): Assert that the symbol
1684 'plugin_is_GPL_compatible' exists.
1686 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1689 * Makefile.in (OBJS-common): Remove see.o.
1691 * common.opt (fsee): Mark as preserved for backward compatibility.
1692 * opts.c (common_handle_option): Add OPT_fsee to the backward
1693 compatibility section.
1694 * passes.c (init_optimization_passes, pass_see): Remove pass.
1695 * timevar.def (TV_SEE): Remove.
1696 * tree-pass.h (pass_see): Remove declaration.
1697 * doc/invoke.texi (-fsee): Remove documentation.
1699 2009-06-18 Martin Jambor <mjambor@suse.cz>
1701 * tree-sra.c: Include statistics.h
1702 (sra_stats): New variable.
1703 (sra_initialize): Clear sra_stats.
1704 (create_access_replacement): Increment sra_stats.replacements.
1705 (get_access_replacement): Do not return twice.
1706 (analyze_all_variable_accesses): Increment statistics counter by the
1707 number of scalarized aggregates.
1708 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1709 (sra_modify_expr): Increment sra_stats.exprs.
1710 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1711 (sra_modify_assign): Increment sra_stats.exprs,
1712 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1713 (perform_intra_sra): Update statistics counters.
1714 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1716 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1718 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1719 (arm_scalar_mode_supported_p): New function.
1721 2009-06-18 Paul Brook <paul@codesourcery.com>
1722 Sandra Loosemore <sandra@codesourcery.com>
1724 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1725 (__extendhfsf2, __truncsfhf2): Define.
1726 * config/arm/fp16.c: New file.
1727 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1728 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1730 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1732 * doc/extend.texi (Half-Precision): New section.
1733 * doc/invoke.texi (Option Summary): List -mfp16-format.
1734 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1735 * config/arm/arm.opt (mfp16-format=): New.
1736 * config/arm/arm.c: Include intl.h.
1737 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1738 (TARGET_INVALID_RETURN_TYPE): Redefine.
1739 (TARGET_PROMOTED_TYPE): Redefine.
1740 (TARGET_CONVERT_TO_TYPE): Redefine.
1741 (arm_fp16_format): Define.
1742 (all_fpus): Add entry for neon-fp16.
1743 (fp_model_for_fpu): Likewise.
1744 (struct fp16_format): Declare.
1745 (all_fp16_formats): Define.
1746 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1748 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1750 (arm_legitimate_index_p): Treat HFmode like HImode.
1751 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1752 (coproc_secondary_reload_class): Special-case HFmode.
1753 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1754 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1755 (arm_init_fp16_builtins): New.
1756 (arm_init_builtins): Call it.
1757 (arm_invalid_parameter_type): New.
1758 (arm_invalid_return_type): New.
1759 (arm_promoted_type): New.
1760 (arm_convert_to_type).
1761 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1763 (arm_emit_fp16_const): New function.
1764 (arm_mangle_type): Mangle __fp16 as "Dh".
1765 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1767 (TARGET_NEON_FP16): New.
1768 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1769 (enum fputype): Add FPUTYPE_NEON_FP16.
1770 (enum arm_fp16_format_type): Declare.
1771 (arm_fp16_format): Declare.
1772 (LARGEST_EXPONENT_IS_NORMAL): Define.
1773 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1774 * config/arm/arm-modes.def (HFmode): Define.
1775 * config/arm/vfp.md: (*movhf_vfp): New.
1778 * config/arm/arm.md: (fpu): Add neon_fp16.
1779 (floatsihf2, floatdihf2): New.
1780 (fix_trunchfsi2, fix_trunchfdi2): New.
1784 (*arm32_movhf): New.
1785 (*thumb1_movhf): New.
1786 (consttable_2): Add check for HFmode constants.
1787 (consttable_4): Handle HFmode constants.
1789 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1791 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1793 2009-06-17 Olivier Hainque <hainque@adacore.com>
1795 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1796 const char ** conversion in AIX specific section.
1798 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1800 * config/i386/i386.c (ix86_special_builtin_type): Remove
1801 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1802 (bdesc_special_args): Updated.
1803 (ix86_init_mmx_sse_builtins): Likewise.
1804 (ix86_expand_special_args_builtin): Likewise.
1806 2009-06-17 Richard Henderson <rth@redhat.com>
1808 * tree-pretty-print.c (maybe_dump_asm_name): New.
1809 (dump_decl_name): Use it.
1810 (PRINT_FUNCTION_NAME): Merge into...
1811 (dump_function_name): ... here. Use maybe_dump_asm_name.
1813 2009-06-17 Cary Coutant <ccoutant@google.com>
1815 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1817 * debug.c (struct gcc_debug_hooks): Change placeholder for
1819 (debug_nothing_int_charstar_int): Replaced by...
1820 (debug_nothing_int_charstar_int_bool): ...this.
1821 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1822 source_line prototype.
1823 (debug_nothing_int_charstar_int): Replaced by...
1824 (debug_nothing_int_charstar_int_bool): ...this.
1825 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1826 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1827 Output is_stmt operand when necessary.
1828 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1829 (notice_source_line): Add is_stmt parameter.
1830 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1831 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1833 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1834 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1836 2009-06-17 Ian Lance Taylor <iant@google.com>
1838 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1840 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1843 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1845 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1846 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1847 tree_strip_sign_nop_conversions and
1848 tree_ssa_strip_useless_type_conversions rather than stripping
1849 the operations here.
1850 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1852 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1853 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1854 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1855 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1858 2009-06-17 Michael Eager <eager@eagercon.com>
1860 * config/rs6000/constraints.md (register_constraint "d"): New.
1861 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1862 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1863 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1864 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1865 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1866 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1867 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1868 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1869 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1870 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1872 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1873 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1874 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1875 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1876 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1877 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1878 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1879 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1880 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1881 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1882 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1883 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1884 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1885 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1887 2009-06-16 Ian Lance Taylor <iant@google.com>
1889 * profile.c (total_num_never_executed): Don't define.
1890 (compute_branch_probabilities): Don't count or print
1892 (init_branch_prob): Don't set total_num_never_executed.
1893 (end_branch_prob): Don't print total_num_never_executed.
1895 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1897 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1899 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1901 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1902 (nabstd2_fpr): Same.
1904 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1906 * expr.c (expand_assignment): Change complex type check.
1908 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1910 * doc/plugins.texi (Building GCC plugins): Added new section.
1912 2009-06-17 Ian Lance Taylor <iant@google.com>
1914 * c-pch.c (get_ident): Don't set size of templ array.
1915 (pch_init): Don't set size of partial_pch array.
1917 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1918 string constant to intialize an array whose size is the length of
1921 2009-06-17 Richard Guenther <rguenther@suse.de>
1923 PR tree-optimization/40389
1924 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1925 to addressable types.
1926 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1928 2009-06-17 Richard Guenther <rguenther@suse.de>
1931 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1932 if there is no evolution of left in the loop bail out.
1933 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1934 chrec_fold_multiply.
1936 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1937 Janis Johnson <janis187@us.ibm.com>
1940 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1941 for the symbol ref of a constant that is the source of a move
1942 - nor for any other not-obvious-label-ref constants.
1944 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1946 * plugin.c (position_pass): Skip newly inserted pass during list
1947 traversal to avoid repeated insertion.
1949 2009-06-16 Ian Lance Taylor <iant@google.com>
1951 * vec.h (VEC_stack_alloc): Define different version if
1952 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1953 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1954 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1955 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1957 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1959 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1961 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1962 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1963 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1964 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1965 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1966 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1967 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1968 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1969 __builtin_ia32_rdtscp.
1970 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1971 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1972 and __builtin_ia32_rorhi.
1973 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1974 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1975 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1976 (ix86_expand_args_builtin): Likewise.
1977 (ix86_expand_special_args_builtin): Likewise.
1979 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1980 (UNSPECV_RDTSC): Likewise.
1981 (UNSPECV_RDPMC): Likewise.
1982 (*bsr): Renamed to ...
1984 (*bsr_rex64): Renamed to ...
1988 (*rdpmc_rex64): Likewise.
1991 (*rdtsc_rex64): Likewise.
1993 (*rdtscp): Likewise.
1994 (*rdtscp_rex64): Likewise.
1996 * config/i386/ia32intrin.h: New.
1998 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2000 2009-06-16 Ian Lance Taylor <iant@google.com>
2002 * ira-build.c (copy_info_to_removed_store_destinations):
2003 Initialize parent_a.
2005 2009-06-16 Ian Lance Taylor <iant@google.com>
2007 * c-decl.c (grokdeclarator): Change size_varies to bool.
2009 2009-06-16 Ian Lance Taylor <iant@google.com>
2011 * sel-sched.c: Make forward declarations of move_op_hooks and
2012 fur_hooks explicitly extern.
2014 2009-06-16 Ian Lance Taylor <iant@google.com>
2016 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2017 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2019 2009-06-16 Ian Lance Taylor <iant@google.com>
2021 * resource.c (mark_referenced_resources): Change
2022 include_delayed_effects parameter to bool. Change all callers.
2023 (mark_end_of_function_resources): Likewise.
2024 * reorg.c (insn_references_resource_p): Likewise.
2025 (insn_sets_resource_p): Likewise.
2026 * resource.h (mark_referenced_resources): Update declaration.
2027 (mark_end_of_function_resources): Update declaration.
2029 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2031 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2033 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2035 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2036 GCC can bootstrap on AIX with GNU Binutils 2.20.
2038 2009-06-16 Ian Lance Taylor <iant@google.com>
2040 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2042 2009-06-16 Ian Lance Taylor <iant@google.com>
2044 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2045 inline, not extern inline.
2046 (exact_log2): Likewise.
2047 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2049 (exact_log2): Likewise, but don't test CTZ_HWI.
2051 2009-06-16 Ian Lance Taylor <iant@google.com>
2053 * bitmap.c (bitmap_clear): Don't declare as inline.
2054 * gimple.c (gimplify_assign): Likewise.
2055 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2056 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2057 (sched_scan_info): Remove duplicate definition.
2059 2009-06-16 Ian Lance Taylor <iant@google.com>
2061 * c-common.c (skip_evaluation): Don't define.
2062 (c_inhibit_evaluation_warnings): Define global variable.
2063 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2064 than skip_evaluation.
2065 (convert_and_check, warn_for_div_by_zero): Likewise.
2066 * c-common.h (skip_evaluation): Don't declare.
2067 (c_inhibit_evaluation_warnings): Declare.
2068 * c-parser.c (c_parser_typeof_specifier): Set
2069 c_inhibit_evaluation_warnings rather than skip_evaluation.
2070 (c_parser_conditional_expression): Likewise.
2071 (c_parser_binary_expression): Likewise.
2072 (c_parser_sizeof_expression): Likewise.
2073 (c_parser_alignof_expression): Likewise.
2074 * c-typeck.c (build_indirect_ref): Check
2075 c_inhibit_evaluation_warnings rather than skip_evaluation.
2076 (build_conditional_expr, build_binary_op): Likewise.
2078 2009-06-16 Richard Guenther <rguenther@suse.de>
2080 * tree-ssa-alias.c (is_escape_site): Remove.
2081 * tree-ssa-alias.h (enum escape_type): Remove.
2082 (is_escape_site): Likewise.
2083 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2084 via casts and asms without deferring to is_escape_site.
2086 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2089 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2090 use gen_lowpart if op0 has complex mode.
2092 2009-06-16 Richard Guenther <rguenther@suse.de>
2094 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2095 variables add them to ESCAPED.
2096 (find_func_aliases): Do not make all indirectly stored values escaped.
2098 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2100 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2103 2009-06-16 Martin Jambor <mjambor@suse.cz>
2105 PR tree-optimization/40432
2106 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2107 check whether we need to force gimple register operand.
2109 2009-06-16 Martin Jambor <mjambor@suse.cz>
2111 PR tree-optimization/40413
2112 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2113 build_ref_for_offset.
2114 (propagate_subacesses_accross_link): Fix a typo in a comment.
2116 2009-06-16 Ira Rosen <irar@il.ibm.com>
2118 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2119 with additional parameter.
2120 * tree-vectorizer.h (enum vect_def_type): Add new value
2122 (enum vect_relevant): Add comments.
2123 (vect_is_simple_reduction): Add new argument.
2124 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2125 Detect nested cycles.
2126 (vect_is_simple_reduction): Update documentation, add an argument to
2127 distinguish inner-loop reduction from nested cycle, detect nested
2128 cycles, fix printings and indentation, don't swap operands in case
2130 (get_initial_def_for_reduction): Handle subtraction.
2131 (vect_create_epilog_for_reduction): Add new argument to specify
2133 (vect_finalize_reduction): Handle subtraction, fix comments.
2134 (vectorizable_reduction): Handle nested cycles. In case of nested
2135 cycle keep track of the reduction variable position. Call
2136 vect_is_simple_reduction with additional parameter. Use original
2137 statement code in reduction epilogue for nested cycle. Call
2138 vect_create_epilog_for_reduction with additional parameter.
2139 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2140 inner-loop vectorization.
2141 (vect_recog_widen_sum_pattern): Likewise.
2142 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2144 (vect_mark_stmts_to_be_vectorized): Likewise.
2145 (vect_get_vec_def_for_operand): Handle nested cycles.
2147 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2149 * doc/invoke.texi (Debugging Options): Fix option index entries
2150 for -fdump-statistics, -frandom-seed add entries for
2151 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2152 (FRV Options): Fix entries for -mTLS, -mtls.
2153 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2154 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2155 (M68hc1x Options): Fix @itemx for -mnominmax.
2156 (MCore Options): Fix entry for -mno-lsim.
2157 (MMIX Options): Fix entry for -mabi=mmixware.
2158 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2160 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2162 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2163 Mention the plugin mode of gengtype.
2164 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2165 * gengtype.c: Updated copyright.
2166 (plugin_files, nb_plugin_files) Added new static variables.
2167 (measure_input_list) Care about plugin_files.
2168 (write_rtx_next): Added early return in plugin mode.
2169 (create_file): Updated copyright year in generated file. Added
2171 (oprintf): Added early return if NULL outf.
2172 (get_output_file_with_visibility): Care of plugin_files.
2173 (get_output_file_name): May return null.
2174 (write_local): Added early return.
2175 (put_mangled_filename): Ditto.
2176 (finish_root_table): Added check for base_files.
2177 (write_roots): Care about null when plugins.
2178 (main): Added plugin mode.
2180 2009-06-15 Ian Lance Taylor <iant@google.com>
2182 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2183 * gcov.c (read_count_file): Add braces around variables declared
2186 * c.opt (Wjump-misses-init): New warning.
2187 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2188 -Wall and -Wc++-compat if not already set.
2189 (c_common_post_options): Clear warn_jump_misses_init if it was not
2191 * c-decl.c (struct c_binding): Change type field to a union with
2192 new label field. Make it the first field in the struct. Update
2193 references to type to use u.type instead.
2194 (struct c_spot_bindings): Define.
2195 (struct c_goto_bindings): Define.
2196 (c_goto_bindings_p): Define, along with VECs.
2197 (struct c_label_vars): Define.
2198 (struct c_scope): Add has_label_bindings field.
2199 (bind_label, set_spot_bindings): New static functions.
2200 (decl_jump_unsafe, update_spot_bindings): New static functions.
2201 (update_label_decls): New static function.
2202 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2203 Update binding u.label field to shadowed field.
2204 (c_binding_start_stmt_expr): New function.
2205 (c_binding_end_stmt_expr): New function.
2206 (pushdecl): Don't call c_begin_vm_scope.
2207 (make_label): Add defining and p_label_vars parameters. Change
2209 (lookup_label): Correct test for whether a label has not yet been
2210 defined. Call bind_label rather than bind.
2211 (warn_about_goto): New static function.
2212 (lookup_label_for_goto): New function.
2213 (declare_label): Call bind_label rather than bind.
2214 (check_earlier_gotos): New static function.
2215 (define_label): Don't give errors about jumping into statement
2216 expressions or scopes of variably modified types. Call
2217 set_spot_bindings and check_earlier_gotos. Call bind_label
2218 instead of bind. Don't set label_context_stack_se or
2219 label_context_stack_vm.
2220 (c_get_switch_bindings): New function.
2221 (c_release_switch_bindings): New function.
2222 (c_check_switch_jump_warnings): New function.
2223 (start_function): Don't set label_context_stack_se or
2224 label_context_stack_vm.
2225 (finish_function): Likewise.
2226 * c-typeck.c (label_context_stack_se): Don't define.
2227 (label_context_stack_vm): Don't define.
2228 (c_finish_goto_label): Call lookup_label_for_goto rather than
2229 lookup_label. Don't give errors about jumping into a statement
2230 expression or the scope of a variably modified type. Don't set
2231 label_context_stack_se or label_context_stack_vm.
2232 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2233 fields. Add bindings field.
2234 (c_start_case): Don't set deleted fields. Set bindings field.
2235 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2236 or blocked_vm. Call c_check_switch_jump_warnings.
2237 (c_finish_case): Don't test blocked_stmt_expr field. Call
2238 c_release_switch_bindings.
2239 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2240 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2241 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2242 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2243 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2244 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2245 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2246 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2247 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2248 (C_DECL_UNJUMPABLE_VM): Don't define.
2249 (C_DECL_UNDEFINABLE_VM): Don't define.
2250 (struct c_label_list): Don't define.
2251 (struct c_label_context_se): Don't define.
2252 (struct c_label_context_vm): Don't define.
2253 (struct c_spot_bindings): Declare.
2254 (c_bindings_start_stmt_expr): Declare.
2255 (c_bindings_end_stmt_expr): Declare.
2256 (lookup_label_for_goto): Declare.
2257 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2258 (c_check_switch_jump_warnings): Declare.
2259 (label_context_stack_se, label_context_stack_vm): Don't declare.
2260 (c_finish_goto_label): Update declaration.
2261 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2262 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2263 (Warning Options): Document -Wjump-misses-init.
2265 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2267 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2270 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2272 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2274 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2276 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2278 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2280 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2282 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2284 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2285 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2286 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2287 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2288 * dwarf2asm.c (dw2_force_const_mem): Update call to
2290 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2291 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2292 * langhooks.c (lhd_comdat_group): Remove.
2293 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2294 * tree.h (DECL_COMDAT_GROUP): New.
2295 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2296 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2297 (make_decl_one_only): Change signature.
2298 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2300 (make_decl_one_only): Change signature.
2301 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2303 2009-06-15 Richard Guenther <rguenther@suse.de>
2306 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2308 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2310 * tree-ssa-math-opts.c: Remove extra divide.
2312 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2314 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2316 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2318 * passes.c: Add bswap pass.
2319 * tree-pass.h: Add pass_optimize_bswap declaration.
2320 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2321 Include rtl.h, expr.h and optabs.h for optab_handler check.
2322 (struct symbolic_number, pass_optimize_bswap): New definition.
2323 (do_shift_rotate, verify_symbolic_number_p): New functions.
2324 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2325 (gate_optimize_bswap): New function.
2326 * tree.c (widest_int_cst_value): New function.
2327 * tree.h (widest_int_cst_value): Prototype added.
2329 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2331 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2332 REG_EQUAL/REG_EQUIV notes.
2334 2009-06-14 Richard Guenther <rguenther@suse.de>
2337 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2338 has its address taken if NRV was applied and it is addressable.
2339 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2340 function split out from ...
2341 (get_constraint_for_1): ... here.
2342 (handle_rhs_call): Use it to mark the return slot escaped if
2343 it is addressable and NRV was applied.
2345 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2347 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2348 Change first argument type to location_t.
2349 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2350 Do not set input_location.
2351 Use loc instead of input_location throughout.
2353 2009-06-13 Richard Guenther <rguenther@suse.de>
2355 PR tree-optimization/40421
2356 * tree-predcom.c (should_unroll_loop_p): Remove.
2357 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2359 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2361 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2362 Add location argument.
2364 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2366 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2368 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2369 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2370 * config/spu/spu-protos.h: Add location to
2371 spu_resolve_overloaded_builtin.
2372 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2373 spu_build_builtin_va_list.
2374 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2375 argument. Pass location to build_function_call_vec.
2376 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2378 (emit_fpu_switch): Same.
2379 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2380 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2381 to build_decl and create_artificial_label.
2382 (xtensa_gimplify_va_arg_expr): Same.
2383 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2384 (xstormy16_gimplify_va_arg_expr): Same.
2385 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2386 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2387 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2388 (mips16_build_function_stub): Same.
2389 (mips16_build_call_stub): Same.
2391 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2394 * arm/constraints.md (Pa, Pb): New constraints.
2395 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2396 split pattern to deal with them.
2398 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2400 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2401 fix index entry for -Xpreprocessor.
2403 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2405 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2406 Add location argument to build_decl call.
2407 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2408 (rs6000_init_builtins): Same.
2409 (spe_init_builtins): Same.
2410 (rs6000_gimplify_va_arg): Add location argument to
2411 create_artificial_label call.
2413 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2415 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2416 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2417 * Makefile.in: Fix GGC dependency for gcse.o.
2419 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2421 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2422 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2423 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2425 * c-parser.c (c_parser_binary_expression): Use current column while
2426 building binary operations.
2427 * common.opt (fshow-column): Enable by default.
2428 * tree-vrp.c (check_array_ref): Use warning_at.
2429 (check_array_bounds): Use location from call back if expr has no
2431 * tree.h: Add location argument to maybe_fold_*.
2432 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2433 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2434 (maybe_fold_offset_to_component_ref): Same.
2435 (maybe_fold_offset_to_reference): Same.
2436 (maybe_fold_offset_to_address): Same.
2437 (maybe_fold_stmt_indirect): Same.
2438 (maybe_fold_stmt_addition): Same.
2439 (fold_stmt_r): Pass location to maybe_fold_*.
2440 (fold_gimple_assign): Same.
2441 * c-tree.h: Add location argument to finish_decl,
2442 default_function_array_conversion, store_init_value.
2443 * c-decl.c (define_label): Use error_at.
2444 (c_make_fname_decl): Pass location to finish_decl.
2445 (finish_decl): New location argument.
2446 (build_compound_literal): Pass location to store_init_value.
2447 (grokdeclarator): Pass location to finish_decl.
2449 * c-typeck.c (array_to_pointer_conversion): New location argument.
2450 (function_to_pointer_conversion): Same.
2451 (default_function_array_conversion): Same.
2452 (parser_build_unary_op): Pass location to overflow_warning.
2453 (parser_build_binary_op): Same. Use warning_at.
2454 (build_unary_op): Pass location to array_to_pointer_conversion.
2455 (build_c_cast): Pass location to digest_init.
2456 (build_modify_expr): New location argument.
2457 (convert_for_assignment): Same.
2458 (store_init_value): Same.
2459 (digest_init): Same.
2460 (output_init_element): Pass location to digest_init and
2461 array_to_pointer_conversion.
2462 (c_finish_return): Pass location to convert_for_assignment.
2463 * gimplify.c (gimplify_conversion): Pass location to
2464 maybe_fold_offset_to_address.
2465 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2466 to maybe_fold_stmt_addition.
2467 * c-omp.c (c_finish_omp_atomic): Pass new location to
2469 (c_finish_omp_for): Same.
2470 * c-common.c (overflow_warning): New argument.
2471 * c-common.h: New argument to build_modify_expr, overflow_warning.
2472 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2474 (c_parser_initializer): Pass location to
2475 default_function_array_conversion.
2476 (c_parser_initelt): Same.
2477 (c_parser_initval): Same.
2478 (c_parser_asm_operands): Same.
2479 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2480 (c_parser_conditional_expression): Same.
2481 (c_parser_binary_expression): Add location info to stack. Use it.
2482 (c_parser_unary_expression): Pass location to
2483 default_function_array_conversion, parser_build_unary_op,
2484 build_indirect_ref, c_parser_postfix_expression_after_primary.
2485 (c_parser_postfix_expression_after_primary): New location argument.
2487 (c_parser_expression_conv): Pass location to
2488 default_function_array_conversion.
2489 (c_parser_expr_list): Same.
2490 (c_parser_omp_atomic): Same.
2491 (c_parser_omp_for_loop): Same.
2492 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2493 (build_array_declarator): New argument.
2494 * c-decl.c (build_array_declarator): Add location argument.
2495 (grokdeclarator): Set id_loc for cdk_array.
2496 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2497 build_array_declarator.
2498 * tree.c (build_omp_clause): Add location argument.
2499 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2500 (OMP_CLAUSE_LOCATION): New macro.
2501 (struct tree_omp_clause): Add location field.
2502 (build_omp_clause): Add argument.
2503 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2504 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2506 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2507 (cp_parser_omp_clause_collapse): Same.
2508 (cp_parser_omp_clause_default): Same.
2509 (cp_parser_omp_clause_if): Same.
2510 (cp_parser_omp_clause_nowait): Same.
2511 (cp_parser_omp_clause_num_threads): Same.
2512 (cp_parser_omp_clause_ordered): Same.
2513 (cp_parser_omp_clause_schedule): Same.
2514 (cp_parser_omp_clause_untied): Same.
2515 (cp_parser_omp_for_loop): Same.
2516 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2517 * c-tree.h (c_start_case): Add location argument.
2518 (c_process_expr_stmt): Same.
2519 (c_finish_goto_*): Same.
2520 * tree-parloops.c (initialize_reductions): Pass location to
2522 (create_parallel_loop): Same.
2523 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2524 (gfc_trans_omp_reduction_list): Same.
2525 (gfc_trans_omp_clauses): Same.
2526 (gfc_trans_omp_do): Same.
2527 * c-typeck.c (c_finish_goto_label): Same.
2528 (c_finish_goto_ptr): New location argument.
2529 (c_start_case): Same.
2530 (emit_side_effect_warnings): Same.
2531 (c_process_expr_stmt): Same.
2532 (c_finish_stmt_expr): Same.
2533 (c_finish_omp_clauses): Use error_at instead of error.
2534 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2536 * c-omp.c (c_split_parallel_clauses): New location argument.
2537 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2538 to build_omp_clause.
2539 (convert_local_reference_stmt): Same.
2540 (convert_gimple_call): Same.
2541 * c-common.h (c_split_parallel_clauses): New argument.
2542 * c-parser.c (c_parser_statement_after_labels): Pass location to
2543 c_finish_goto_label.
2544 (c_parser_switch_statement): Pass location to c_start_case.
2545 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2546 and c_process_expr_stmt.
2547 (c_parser_omp_variable_list): Add location argument.
2548 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2549 (c_parser_omp_clause_default): Same.
2550 (c_parser_omp_clause_if): Same.
2551 (c_parser_omp_clause_num_threads): Same.
2552 (-c_parser_omp_clause_ordered): Same.
2553 (c_parser_omp_clause_reduction): Pass location to
2554 c_parser_omp_variable_list.
2555 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2556 (c_parser_omp_clause_untied): Same.
2557 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2558 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2560 * c-tree.h (check_for_loop_decls, undeclared_variable,
2561 build_component_ref, build_array_ref, build_external_ref,
2562 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2563 build_conditional_expr, build_compound_expr, c_cast_expr,
2564 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2565 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2567 * c-semantics.c (build_stmt): Same.
2568 (build_case_label): Same.
2569 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2570 (undeclared_variable): New argument.
2572 (lookup_label): Pass location on down.
2573 (define_label): Same.
2574 (finish_decl): Same.
2575 (build_compound_literal): Same.
2576 (finish_struct): Same.
2577 (finish_function): Do not set location here.
2578 (check_for_loop_decls): New argument.
2579 * tree.c (save_expr): Set location.
2580 (build_empty_stmt): New argument.
2581 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2582 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2583 * builtins.c (gimplify_va_arg_expr): Use locations.
2584 (expand_builtin_sync_operation): Same.
2585 * c-typeck.c (build_component_ref): New argument.
2586 (build_array_ref): Same.
2587 (build_external_ref): Same.
2588 (c_expr_sizeof_expr): Same.
2589 (c_expr_sizeof_type): Same.
2590 (parser_build_unary_op): Same.
2591 (build_conditional_expr): Same.
2592 (build_compound_expr): Pass location on down.
2593 (build_compound_expr): New argument.
2594 (build_c_cast): Same.
2595 (c_cast_expr): Same.
2596 (build_asm_expr): Same.
2597 (c_finish_return): Same.
2598 (c_process_expr_stmt): Pass location on down.
2599 (c_finish_stmt_expr): New argument.
2600 (push_clenaup): Same.
2601 (c_finish_omp_parallel): Same.
2602 (c_finish_omp_task): Same.
2603 * gimplify.c (gimplify_call_expr): Pass location on down.
2604 * c-omp.c (c_finish_omp_master): New argument.
2605 (c_finish_omp_critical): Same.
2606 (c_finish_omp_ordered): Same.
2607 (c_finish_omp_barrier): Same.
2608 (-c_finish_omp_taskwait): Same.
2609 (c_finish_omp_atomic): Same.
2610 (c_finish_omp_flush): Same.
2611 * tree-inline.c (copy_tree_body_r): Pass location on down.
2612 (inline_forbidden_p): Remove use of input_location.
2613 * c-gimplify.c (c_build_bind_expr): New argument.
2614 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2615 (c_sizeof_or_alignof_type): New argument.
2616 (c_alignof_expr): Same.
2617 (build_va_arg): Same.
2618 (c_add_case_label): Same.
2619 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2620 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2621 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2622 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2623 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2624 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2626 * stub-objc.c (objc_build_selector_expr): Same.
2627 (objc_build_throw_stmt): Same.
2628 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2629 (c_parser_initelt): Same.
2630 (c_parser_compound_statement): Same.
2631 (c_parser_compound_statement_nostart): Same.
2632 (c_parser_label): Same.
2633 (c_parser_statement_after_labels): Same.
2634 (c_parser_if_body): Same.
2635 (c_parser_else_body): Same.
2636 (c_parser_if_statement): Same.
2637 (c_parser_switch_statement): Same.
2638 (c_parser_while_statement): Same.
2639 (c_parser_do_statement): Same.
2640 (c_parser_for_statement): Same.
2641 (c_parser_asm_statement): Same.
2642 (c_parser_conditional_expression): Same.
2643 (c_parser_binary_expression): Same.
2644 (c_parser_cast_expression): Same.
2645 (c_parser_unary_expression): Same.
2646 (c_parser_sizeof_expression): Same.
2647 (c_parser_alignof_expression): Same.
2648 (c_parser_postfix_expression): Same.
2649 (c_parser_expression): Same.
2650 (c_parser_objc_receiver): Same.
2651 (c_parser_omp_variable_list): Same.
2652 (c_parser_omp_structured_block): Same.
2653 (c_parser_omp_atomic): New argument.
2654 (c_parser_omp_barrier): Same.
2655 (c_parser_omp_critical): Same.
2656 (c_parser_omp_flush): Pass location on down.
2657 (c_parser_omp_for_loop): New argument.
2658 (c_parser_omp_for): Same.
2659 (c_parser_omp_master): Same.
2660 (c_parser_omp_ordered): Same.
2661 (c_parser_omp_sections_scope): Same.
2662 (c_parser_omp_sections): Same.
2663 (c_parser_omp_parallel): Same.
2664 (c_parser_omp_single): Same.
2665 (c_parser_omp_task): Same.
2666 (c_parser_omp_taskwait): Pass location on down.
2667 (c_parser_omp_construct): Same.
2668 (c_parser_omp_threadprivate): Same.
2669 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2670 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2671 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2672 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2673 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2674 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2675 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2676 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2677 config/i386/i386.c, stmt.c:
2678 Add location argument to the following function definitions and/or
2679 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2680 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2681 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2682 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2683 do_case, c_finish_bc_stmt, build_compound_literal,
2684 build_function_call.
2685 * c-decl.c (build_compound_literal): Add location argument.
2686 Make all diagnostic calls use location.
2687 (start_struct): Same.
2688 (finish_struct): Same.
2690 (build_enumerator): Same.
2691 (start_function): Same.
2692 (grokdeclarator): Make all diagnostic calls use location.
2693 (store_parm_decls_oldstyle): Same.
2694 * c-typeck.c (build_function_call): Add location argument.
2695 Make all diagnostic calls use location.
2697 (c_finish_bc_stmt): Same.
2698 * tree-nested.c (get_trampoline_type): Add argument.
2699 Pass location to build_decl.
2700 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2701 * rtl.h (RTL_LOCATION): New.
2702 * c-common.c (c_add_case_label): Add location argument.
2703 Make all diagnostic calls use location.
2704 * c-common.h: Add location argument to make_fname_decl, do_case,
2705 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2706 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2707 Set it appropriately for every case. Pass enum_loc to start_enum
2708 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2710 (c_parser_struct_or_union_specifier): Save location. Use it for
2711 start_struct, finish_struct, and parser_xref_tag.
2713 2009-06-12 Ian Lance Taylor <iant@google.com>
2715 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2717 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2718 cpp_opts->warn_cxx_operator_names.
2720 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2723 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2724 is returns NULL and OP is a VCE, look through the VCE.
2726 2009-06-12 Ian Lance Taylor <iant@google.com>
2729 * collect2.c (main): Use CONST_CAST2 in code inside #if
2730 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2732 2009-06-12 Joey Ye <joey.ye@intel.com>
2735 * cfgexpand.c (get_decl_align_unit): Update
2736 max_used_stack_slot_alignment with align instead of
2737 stack_alignment_needed.
2739 * function.c (assign_stack_local_1): Update
2740 max_used_stack_slot_alignment with alignment_in_bits instead
2741 of stack_alignment_needed.
2742 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2745 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2747 * dwarf2out.c (last_var_location_insn): New variable.
2748 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2749 (dwarf2out_var_location): Don't record anything after last real
2750 insn. Only change labels if there were any real instructions
2751 in between last note and this one, or if changed sections.
2753 2009-06-11 Richard Henderson <rth@redhat.com>
2755 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2756 note when storing the frame pointer in a register.
2757 (FRP): Don't redefine to nothing for epilogue.
2758 (alpha_expand_epilogue): Mark register and sp restores.
2759 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2761 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2762 when gen_lowpart is needed.
2764 2009-06-11 Richard Henderson <rth@redhat.com>
2766 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2768 * dwarf2out.c (need_data_align_sf_opcode): New.
2769 (div_data_align): Move earlier.
2770 (def_cfa_1, reg_save): Use it.
2772 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2774 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2775 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2776 (ix86_handle_option): Handle OPT_mcrc32.
2777 (ix86_target_string): Add -mcrc32.
2778 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2780 * config/i386/i386.h (TARGET_CRC32): New.
2782 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2783 (sse4_2_crc32di): Likewise.
2785 * config/i386/i386.opt (mcrc32): New.
2787 * doc/invoke.texi: Document -mcrc32.
2789 2009-06-11 Richard Henderson <rth@redhat.com>
2791 * common.opt (gdwarf-): Accept a version number.
2792 * doc/invoke.texi (gdwarf-): Update docs.
2793 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2794 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2795 version level, and record it.
2797 * dwarf2.h (DW_CIE_VERSION): Remove.
2798 * dwarf2out.c (DWARF_VERSION): Remove.
2799 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2800 (output_call_frame_info): Use CIE version 3 for dwarf3,
2801 or if the return register column is out of range for version 1.
2802 (dwarf_stack_op_name): Add all dwarf3 values.
2803 (DEBUG_PUBTYPES_SECTION): New.
2804 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2805 encoding change for dwarf3.
2806 (output_die) [dw_val_class_die_ref]: Likewise.
2807 (output_compilation_unit_header): Emit correct version for dwarf3.
2808 (output_line_info): Likewise.
2809 (output_pubnames): Update for DWARF_VERSION removal.
2810 (output_aranges): Likewise.
2811 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2812 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2813 (dwarf2out_finish): Likewise.
2815 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2817 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2820 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2823 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2824 * builtins.c (expand_builtin_unreachable): New function.
2825 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2826 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2827 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2829 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2830 searching for missing barriers.
2832 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2834 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2835 when -fprofile-generate* was passed.
2836 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2838 2009-06-11 Anthony Green <green@moxielogic.com>
2840 * config/moxie/moxie.md: Define length attribute for all instructions.
2842 (*b<cond:code>): Support limited branch ranges for new PC-relative
2843 branch instructions.
2844 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2846 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2848 * config/i386/i386.c (min_insn_size): Use get_attr_length
2849 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2852 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2853 instead of emit_insn_before.
2855 2009-06-10 Ian Lance Taylor <iant@google.com>
2858 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2861 2009-06-10 Revital Eres <eres@il.ibm.com>
2863 * passes.c (init_optimization_passes): Reschedule
2864 predictive-commoning pass before complete unroll pass.
2866 2009-06-10 Martin Jambor <mjambor@suse.cz>
2868 * cgraph.c (cgraph_node_can_be_local_p): New function.
2869 (cgraph_make_node_local): New function.
2870 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2871 (cgraph_make_node_local): Declare.
2873 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2875 * tree.h (tree_base): Add packed_flag and user_align fields.
2876 Decrease size of spare field.
2877 (TYPE_USER_ALIGN): Use user_align from tree_base.
2878 (DECL_USER_ALIGN): Likewise.
2879 (TYPE_PACKED): Use packed_flag from tree_base.
2880 (DECL_PACKED): Likewise.
2881 (tree_type): Delete packed_flag and user_align fields. Widen
2882 precision field. Widen mode field and shuffle fields to align
2883 mode on an 8-bit boundary.
2884 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2885 Renumber decl_flag_* fields. Fix comments. Widen
2886 decl_common_unused field.
2887 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2888 (DECL_EXTERNAL): Likewise.
2889 (DECL_BIT_FIELD): Likewise.
2890 (DECL_NONADDRESSABLE_P): Likewise.
2891 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2892 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2894 2009-06-10 Ian Lance Taylor <iant@google.com>
2896 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2897 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2898 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2899 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2900 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2901 DEF_VEC_ALLOC_FUNC_P.
2902 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2903 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2904 DEF_VEC_ALLOC_FUNC_O.
2905 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2906 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2907 DEF_VEC_ALLOC_FUNC_I.
2908 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2909 (vec_stack_p_reserve_exact_1): Declare.
2910 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2911 (vec_stack_free): Declare.
2912 (VEC_stack_alloc): Define.
2913 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2914 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2915 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2916 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2918 (stack_vecs): New static variable.
2919 (vec_stack_p_reserve_exact_1): New function.
2920 (vec_stack_o_reserve_1): New static function.
2921 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2922 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2923 (vec_stack_free): New function.
2924 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2925 (VEC_df_ref_stack_alloc): Define.
2926 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2927 DEF_VEC_ALLOC_P_STACK.
2928 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2929 (struct df_collection_rec): Change _vec fields to VEC. Remove
2931 (df_free_collection_rec): Adjust for new fields.
2932 (df_insn_rescan): Use new df_collection_rec fields.
2933 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2934 (df_ref_create_structure, df_ref_record): Likewise.
2935 (df_get_conditional_uses, df_get_call_refs): Likewise.
2936 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2937 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2938 (df_record_exit_block_uses, df_bb_verify): Likewise.
2939 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2940 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2941 Remove count parameter. Change return type to void. Change all
2943 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2944 Remove count parameter. Change return type to void. Change all
2946 (df_install_refs): Change old_vec parameter to VEC. Remove count
2947 parameter. Change all callers.
2948 (df_install_mws): Change old_vec parameter to VEC. Remove count
2949 parameter. Change all callers.
2950 (df_refs_verify): Change new_rec parameter to VEC. Change call
2952 (df_mws_verify): Likewise.
2954 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2956 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2958 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2960 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2962 2009-06-10 Anthony Green <green@moxielogic.com>
2964 * config/moxie/crti.asm: New file.
2965 * config/moxie/crtn.asm: New file.
2966 * config/moxie/moxie.c: New file.
2967 * config/moxie/moxie.h: New file.
2968 * config/moxie/sfp-machine.h: New file.
2969 * config/moxie/moxie-protos.h: New file.
2970 * config/moxie/t-moxie: Created.
2971 * config/moxie/t-moxie-softfp: Created.
2972 * config/moxie/moxie.md: Created.
2973 * config/moxie/constraints.md: Created.
2974 * config.gcc: Add moxie support.
2975 * doc/md.texi (Machine Constraints): Add moxie constraints.
2976 * doc/contrib.texi (Contributors): Mention moxie port.
2977 * doc/install.texi (Specific): Mention the moxie port.
2979 2009-06-09 Ian Lance Taylor <iant@google.com>
2981 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2983 * optabs.c (optab_table): Only use designated initializers if
2984 HAVE_DESIGNATED_INITIALIZERS is defined.
2985 (convert_optab_table): Likewise.
2986 (init_optabs): Always call init_insn_codes if
2987 HAVE_DESIGNATED_INITIALIZERS is not defined.
2989 2009-06-09 Ian Lance Taylor <iant@google.com>
2991 * targhooks.c (default_builtin_vectorized_function): Change fn
2992 parameter to unsigned int.
2993 (default_builtin_vectorized_conversion): Change code parameter to
2995 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2996 * targhooks.h: Update declarations.
2997 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2998 parameter to unsigned int.
3000 * c-typeck.c (comptypes_check_enum_int): New static function.
3001 (comptypes_internal): Add enum_and_int_p parameter. Change all
3003 (comp_target_types): Add location parameter. Change all callers.
3004 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3006 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3007 (build_conditional_expr): Add colon_loc parameter. Change all
3009 (convert_for_assignment): Add location parameter. Change all callers.
3010 * c-parser.c (c_parser_conditional_expression): Pass location of
3011 colon to build_conditional_expr.
3012 * c-tree.h (build_conditional_expr): Update declaration.
3014 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3016 * graphite.c: Revert previous patch.
3018 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3021 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3023 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3025 * tree-ssa-loop-prefetch.c
3026 (loop_prefetch_arrays): Fixed a portability problem in printf format
3029 2009-06-09 Martin Jambor <mjambor@suse.cz>
3031 PR tree-optimization/40351
3032 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3033 refrence to a potential artifical subaccess can be constructed.
3035 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3037 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3038 (sh_override_options): Likewise.
3039 * config/sh/sh.c: Include params.h.
3040 (sh_optimization_options): New.
3041 (sh_override_options): Likewise.
3042 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3043 (OVERRIDE_OPTIONS): Use sh_override_options.
3045 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3047 * dwarf2out.c (emit_cfa_remember): New variable.
3048 (add_fde_cfi): If emit_cfa_remember, recurse to add
3049 DW_CFA_remember_state first.
3050 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3051 instead just set emit_cfa_remember.
3053 2009-06-08 Jan Hubicka <jh@suse.cz>
3056 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3058 2009-06-08 Jan Hubicka <jh@suse.cz>
3061 * cgraphunit.c (save_inline_function_body): Do not copy transform
3062 hooks for saved inline bodies.
3063 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3066 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3068 * jump.c (returnjump_p): Handle delayed branches. Add missing
3071 2009-06-08 Jan Hubicka <jh@suse.cz>
3074 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3075 original node might've been modified.
3076 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3078 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3080 * tree-object-size.c (addr_object_size): Add OSI argument.
3081 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3082 (compute_builtin_object_size, expr_object_size): Adjust callers.
3083 (plus_stmt_object_size): Call addr_object_size instead of
3084 compute_builtin_object_size.
3086 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3087 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3089 * tree-ssa-loop-prefetch.c
3090 (gather_memory_references): Introduced a counter for the number of
3092 (anything_to_prefetch_p): Introduced a counter for the number of
3094 (is_loop_prefetching_profitable): New function with a cost model
3096 (loop_prefetch_arrays): Use the new cost model to determine if
3097 prefetching is profitable.
3098 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3099 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3100 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3101 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3102 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3103 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3105 2009-06-08 Michael Matz <matz@suse.de>
3108 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3109 partitions use the same.
3110 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3111 for basevars of SSA_NAMEs.
3112 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3113 to not expand them twice.
3114 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3117 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3119 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3120 (fdump-final-insns=, gtoggle): New.
3121 * doc/invoke.texi: Document them.
3122 * final.c (rest_of_clean_state): Dump final insn stream.
3123 * gcc.c (invoke_as): Hook in -fcompare-debug.
3124 (static_spec_functions): Add compare-debug-dump-opt,
3125 compare-debug-self-opt and compare-debug-auxbase-opt.
3126 (compare_debug, compare_debug_second, compare_debug_opt): New.
3127 (switches_debug_check, n_switches_debug_check): New.
3128 (debug_auxbase_opt, debug_check_temp_file): New.
3129 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3131 (do_self_spec): Handle arguments after switches.
3132 (do_spec_1): Add .gk extension to temp file basenames for compare.
3133 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3134 (cc1_options): Use it instead of normal auxbase computation for
3135 the second compare-debug compilation.
3136 (compare_files): New.
3137 (main): Set up and implement compare debug mode.
3138 (compare_debug_dump_opt_spec_function): New.
3139 (compare_debug_self_opt_spec_function): New.
3140 (compare_debug_auxbase_opt_spec_function): New.
3141 * toplev.c (process_options): Handle flag_gtoggle,
3142 flag_dump_final_insns.
3143 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3144 during -fcompare-debug-second compilation.
3146 2009-06-07 Ian Lance Taylor <iant@google.com>
3148 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3149 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3151 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3152 with no default node. Change warning with %H to warning_at.
3153 Don't clear warn_switch around case checking.
3154 * doc/invoke.texi (Warning Options): Clarify distinction between
3155 -Wswitch and -Wswitch-enum.
3157 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3159 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3161 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3163 * gbl-ctors.h: Add header guard.
3165 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3167 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3168 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3169 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3170 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3171 prototypes for removed functions.
3172 (expressions_equal_p): Move to ...
3173 * tree-ssa-sccvn.h: ... here and ...
3174 * matrix-reorg.c: ... adjust includes.
3176 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3178 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3180 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3182 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3183 (finish_function): Remove erroneous whitespace.
3185 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3187 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3188 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3190 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3192 * errors.c (internal_error): Commentary typo fix.
3193 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3194 * tree-ssa-pre.c: Ditto.
3196 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3198 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3199 them is supposed to hold actual statements.
3201 2009-06-06 Ian Lance Taylor <iant@google.com>
3203 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3204 empty statements can now have attributes.
3206 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3208 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3209 * config/mips/mips.md: Ditto.
3211 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3213 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3215 (__eabi_uconvert): Likewise.
3217 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3219 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3220 CFI_* definitions with IN_GCC.
3222 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3224 * xcoffout.h (xcoffout_source_line): Update prototype.
3226 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3228 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3229 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3231 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3234 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3235 inlined_function_outer_scope_p blocks for artificial inlines
3237 * tree.c (tree_nonartificial_location): Rewrite using
3238 block_nonartificial_location.
3240 2009-06-05 Revital Eres <eres@il.ibm.com>
3241 Leehod Baruch <leehod@il.ibm.com>
3243 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3244 (expand_expr_real_1): Remove comment.
3245 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3246 Vectorize misaligned access when the target supports it.
3247 (vect_supportable_dr_alignment): Check for unaligned access support.
3248 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3251 2009-06-05 Julian Brown <julian@codesourcery.com>
3253 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3254 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3256 2009-06-05 Richard Guenther <rguenther@suse.de>
3259 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3262 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3264 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3265 (save_gprs): Don't tell unwinder when a global register is saved.
3266 (s390_emit_epilogue): Emit needed epilogue unwind info.
3268 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3270 * dwarf2out.c (deferred_asm_name): New.
3271 (add_name_and_src_coords_attributes): Defer creation of
3272 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3274 (move_linkage_attr): New.
3275 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3278 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3280 * tree-nested.c (finalize_nesting_tree_1): Declare the
3281 frame_decl in the binding tree.
3283 2009-06-04 Cary Coutant <ccoutant@google.com>
3285 * basic-block.h (struct basic_block_def): Add discriminator field.
3286 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3288 * debug.c (do_nothing_debug_hooks): Add additional entry.
3289 (debug_nothing_int_charstar_int): New function.
3290 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3291 (debug_nothing_int_charstar_int): New declaration.
3292 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3293 discriminator value in .loc directive.
3294 * final.c (last_discriminator): New variable.
3295 (discriminator): New variable.
3296 (final_start_function): Initialize above variables, pass current
3297 discriminator to debug hook.
3298 (notice_source_line): Check for discriminator change.
3299 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3300 * sdbout.c (sdbout_source_line): New parameter.
3301 * tree-cfg.c (struct locus_discrim_map): New structure type.
3302 (discriminator_per_locus): New hash table.
3303 (build_gimple_cfg): Allocate and free discriminator hash table.
3304 (make_edges): Call assign_discriminator.
3305 (locus_map_hash): New function.
3306 (locus_map_eq): New function.
3307 (next_discriminator_for_locus): New function.
3308 (same_line_p): New function.
3309 (assign_discriminator): New function.
3310 (make_cond_expr_edges): Call assign_discriminator.
3311 (make_gimple_switch_edges): Likewise.
3312 (first_non_label_stmt): New function.
3313 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3315 * xcoffout.c (xcoffout_source_line): Add new parameter.
3317 * configure.ac (gcc_cv_as_discriminator): New configury check for
3318 gas support for discriminator.
3319 * configure: Regenerate.
3320 * config.in: Regenerate.
3322 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3324 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3325 val after checking for integers.
3327 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3329 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3331 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3332 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3333 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3334 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3335 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3336 X64_SSE_REGPARM_MAX.
3337 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3338 X64_SSE_REGPARM_MAX.
3340 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3342 * gcc.c (report_times_to_file): New.
3343 (execute): Implement it.
3344 (process_command): Support -time=.
3345 * doc/invoke.texi: Document it.
3347 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3349 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3350 that have value exprs.
3352 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3354 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3355 declarations for constants until...
3356 (dw2_output_indirect_constant_1): ... this point.
3358 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3361 * arm.md (arm_addsi3): Don't try to split an add with an
3362 eliminable register until after reload has completed.
3364 2009-06-03 Ian Lance Taylor <iant@google.com>
3366 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3367 * genattrtab.c (write_length_unit_log): Likewise.
3368 * genchecksum.c (dosum): Likewise.
3369 * gengtype.c (write_rtx_next): Likewise.
3370 (finish_root_table, write_roots): Likewise.
3371 * gimple.c (gimple_ops_offset_): Likewise.
3372 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3373 * config/arc/arc.c (arc_attribute_table): Likewise.
3374 * config/arm/arm.c (arm_attribute_table): Likewise.
3375 * config/avr/avr.c (avr_attribute_table): Likewise.
3376 * config/crx/crx.c (crx_attribute_table): Likewise.
3377 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3378 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3379 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3380 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3381 * config/sh/sh.c (sh_attribute_table): Likewise.
3382 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3383 * config/spu/spu.c (spu_attribute_table): Likewise.
3384 * config/v850/v850.c (v850_attribute_table): Likewise.
3386 * config/alpha/alpha.c (vms_attribute_table): Make static.
3387 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3388 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3389 * config/mips/mips.c (mips_attribute_table): Likewise.
3391 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3393 (cc1-checksum.o): Likewise.
3395 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3397 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3399 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3401 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3402 insn if it is changing sp. Use gen_add3_insn instead of
3403 conditionally gen_addsi3 and gen_adddi3.
3404 (offset_below_red_zone_p): New static inline function.
3405 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3406 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3407 * config/rs6000/ppc-asm.h: Include auto-host.h.
3408 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3409 CFI_RESTORE): Define.
3410 * config/rs6000/crtresxgpr.asm: Add unwind info.
3411 * config/rs6000/crtresxfpr.asm: Likewise.
3412 * config/rs6000/crtresgpr.asm: Likewise.
3413 * config/rs6000/crtresfpr.asm: Likewise.
3414 * config/rs6000/crtsavgpr.asm: Likewise.
3415 * config/rs6000/crtsavfpr.asm: Likewise.
3417 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3418 argument of DWARF2_FRAME_REG_OUT macros.
3420 2009-06-03 Julian Brown <julian@codesourcery.com>
3422 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3423 words or less (including TImode) in core registers.
3425 2009-06-03 Richard Guenther <rguenther@suse.de>
3428 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3430 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3432 * statistics.c (statistics_counter_event): Do not record event
3433 in pass dump if its number == -1.
3434 (curr_statistics_hash): Add assert that we never get passes
3435 with static number == -1.
3437 2009-06-03 Richard Guenther <rguenther@suse.de>
3438 Andrey Belevantsev <abel@ispras.ru>
3440 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3441 non-BLKmode arrays addressable.
3443 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3445 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3446 * config/m68k/m68k.h: ... here.
3447 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3450 2009-06-03 Martin Jambor <mjambor@suse.cz>
3452 PR tree-optimization/40323
3453 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3456 2009-06-03 Richard Guenther <rguenther@suse.de>
3458 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3461 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3463 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3464 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3465 JUMP_TABLE_DATA_P where applicable.
3466 * config/sh/sh.c: Ditto.
3467 * config/sh/sh.h: Ditto.
3468 * config/sh/sh.md: Ditto.
3469 * config/sh/symbian.c: Ditto.
3471 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3473 * config/i386/driver-i386.c (describe_cache): Optimize
3474 concatenation of strings. Use snprintf instead of sprintf.
3475 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3476 target when not compiling with GCC.
3478 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3480 * config/sh/sh.c: Revert last change.
3481 (sh_expand_epilogue): Emit a blockage insn before the frame
3482 pointer adjustment unconditionally.
3484 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3486 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3487 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3488 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3489 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3490 to COLLECT_GCC_OPTIONS.
3492 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3494 * collect2.c (target_system_root): New variable.
3495 (main): Handle --sysroot=.
3496 (ignore_library): Strip the sysroot from the library path.
3498 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3500 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3501 (collect2.o): Depend on collect2-aix.h.
3502 (collect2-aix.o): New rule.
3503 * collect2-aix.h: New file.
3504 * collect2-aix.c: Likewise.
3505 * collect2.c: Include collect2-aix.h. Don't undefine
3506 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3507 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3508 Use TARGET_AIX_VERSION instead of _AIX51.
3509 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3510 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3511 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3512 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3513 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3515 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3517 * collect2.c (ignore_library): Avoid premature post-increment
3520 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3522 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3523 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3524 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3525 CROSS_DIRECTORY_STRUCTURE too.
3526 (LINK_LIBG_SPEC): Likewise.
3527 (LIB_SPEC): Add %R to sysroot paths.
3528 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3529 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3530 * config/rs6000/aix51.h: As for aix43.h.
3531 * config/rs6000/aix52.h: Likewise.
3532 * config/rs6000/aix53.h: Likewise.
3533 * config/rs6000/aix61.h: Likewise.
3534 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3535 to the beginning of sysroot paths.
3537 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3539 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3540 INSN_LISTs that are out of the REG_NOTE range.
3542 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3544 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3545 (struct var_to_expand): Likewise.
3546 (struct opt_info): Add head and tail for linked lists of the above.
3547 (analyze_insn_to_expand_var): Initialize next.
3548 (analyze_iv_to_split_insn): Likewise.
3549 (analyze_insns_in_loop): Create linked lists.
3550 (allocate_basic_variable): Simplify for use without hash table.
3551 (insert_var_expansion_initialization): Likewise, make it type-safer.
3552 (combine_var_copies_in_loop_exit): Likewise.
3553 (apply_opt_in_copies): Walk lists rather than hash tables.
3554 (release_var_copies): Simplified and inlined by hand into...
3555 (free_opt_info): ... this function.
3557 2009-06-02 Richard Guenther <rguenther@suse.de>
3559 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3562 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3564 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3565 only for builtins that are not overridden.
3567 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3569 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3572 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3574 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3576 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3578 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3580 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3582 * common.opt (fdump-unnumbered-links): New.
3583 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3584 * print-rtl.c (flag_dump_unnumbered_links): New.
3585 (print_rtx): Test it.
3587 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3589 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3590 push/pop multiple to 8-byte alignment.
3592 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3594 * config/i386/i386.c (queued_cfa_restores): New static variable.
3595 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3597 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3598 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3599 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3600 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3601 note unconditionally.
3602 (ix86_emit_restore_regs_using_mov): Likewise.
3603 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3604 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3605 it through to ix86_emit_restore_reg_using_pop.
3606 (ix86_emit_leave): Add RED_OFFSET argument. Call
3607 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3608 instead of adding REG_CFA_OFFSET note unconditionally.
3609 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3610 the above functions. Call ix86_add_queued_cfa_restore_notes when
3613 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3614 force output of the label even for dwarf2out_do_cfi_asm.
3615 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3616 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3617 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3619 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3620 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3621 dwarf2out_cfi_label callers.
3622 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3623 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3624 Adjust dwarf2out_cfi_label callers.
3625 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3627 * config/i386/i386.h (struct machine_cfa_state,
3628 struct machine_function): Guard with ifndef USED_FOR_TARGET
3629 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3632 * emutls.c (__emutls_get_address): Change arr->size to mean number
3633 of allocated arr->data entries instead of # of slots + 1.
3636 * recog.c (peep2_reinit_state): New function.
3637 (peephole2_init_state): Use it at the end of a basic block and also
3638 when seeing a RTX_FRAME_RELATED_P insn.
3640 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3642 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3643 fixuns_truncrfdi2): New.
3644 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3645 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3646 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3647 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3648 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3649 *recip_approx): Remove.
3650 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3651 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3652 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3654 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3657 2009-06-01 Ian Lance Taylor <iant@google.com>
3659 * attribs.c (register_attribute): Use CONST_CAST.
3660 * collect2.c (main): Use CONST_CAST2.
3661 (scan_prog_file): Likewise.
3662 * gcc.c (process_command, main): Likewise.
3663 * toplev.c (toplev_main): Likewise.
3665 * c-typeck.c (handle_warn_cast_qual): New static function,
3666 partially broken out of build_c_cast.
3667 (build_c_cast): Call handle_warn_cast_qual.
3668 * doc/invoke.texi (Warning Options): Document new effect of
3671 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3673 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3674 (diagnostic_report_current_module): Print columns.
3675 * common.opt (flag_show_column): Enable by default.
3677 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3679 * alias.c (find_base_term): Check for NULL term before returning.
3681 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3683 Revert due to PR40320:
3684 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3685 * calls.c (emit_library_call_value_1): Don't force_operand for move
3688 2009-06-01 Olivier Hainque <hainque@adacore.com>
3689 Eric Botcazou <ebotcazou@adacore.com>
3691 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3692 to be processed as a bitfield for constructor output purposes.
3693 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3695 * varasm.c (oc_local_state): New type, output_constructor
3696 local state to support communication with helpers.
3697 (oc_outer_state): New type, output_constructor outer state of
3698 relevance in recursive calls.
3699 (output_constructor_array_range): New output_constructor helper,
3700 extracted code for an array range element.
3701 (output_constructor_regular_field): New output_constructor helper,
3702 extracted code for an element that is not a bitfield.
3703 (output_constructor_bitfield): New output_constructor helper,
3704 extracted code for a bitfield element. Accept an OUTER state
3705 argument for recursive processing. Recurse on record or array
3706 CONSTRUCTOR values, possibly past noop conversions.
3707 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3708 VALUE is a valid constant-valued expression for use in a static
3709 bit-field initializer.
3710 (output_constructor): Rework to use helpers. Accept and honor an
3711 OUTER state argument for recursive calls. Return total size. Be
3712 prepared for nested constructors initializing bitfields.
3713 (output_constant): Feed OUTER in calls to output_constructor.
3715 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3717 * calls.c (emit_library_call_value_1): Don't force_operand for move
3720 2009-06-01 Nick Clifton <nickc@redhat.com>
3722 * doc/invoke.texi (IA-64 Options): Fix typo.
3724 2009-06-01 Ira Rosen <irar@il.ibm.com>
3726 PR tree-optimization/39129
3727 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3729 (vect_do_peeling_for_loop_bound): Use
3730 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3731 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3732 (vect_loop_versioning): Likewise.
3733 (vect_create_cond_for_alias_checks): Fix indentation.
3734 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3736 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3737 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3738 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3739 "control flow in loop".
3740 (vect_estimate_min_profitable_iters): Use
3741 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3742 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3743 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3744 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3745 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3746 statement belongs to a group of strided accesses with the exact code
3748 (vectorizable_load): Likewise.
3749 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3750 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3752 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3754 * config/freebsd-stdint.h: New file.
3755 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3756 Add freebsd-stdint.h to tm_file.
3758 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3760 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3761 (thumb2_extendhidi2): Likewise.
3763 2009-05-31 Ian Lance Taylor <iant@google.com>
3765 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3767 2009-05-31 Ian Lance Taylor <iant@google.com>
3769 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3770 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3771 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3773 2009-05-31 Jason Merrill <jason@redhat.com>
3775 * tree-pretty-print.c (print_call_name): Take the callee, not the
3776 call itself. Make non-static. Use dump_function_name for functions.
3777 (dump_generic_node): Adjust.
3778 * diagnostic.h: Declare print_call_name.
3779 * gimple-pretty-print.c (dump_gimple_call): Use it.
3781 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3783 * config/sh/sh.md (ashldi3_std): New define_expand.
3786 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3789 * config/sh/sh.c: Include debug.h.
3790 (sh_expand_epilogue): Emit a blockage insn before the frame
3791 pointer adjustment also when dwarf2out_do_frame returns true.
3793 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3795 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3796 (thumb2_extendqidi2): New pattern.
3798 2009-05-31 Ira Rosen <irar@il.ibm.com>
3800 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3801 mark phis for renaming.
3802 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3803 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3804 Call mark_sym_for_renaming.
3805 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3806 * tree-vect-loop.c (vect_transform_loop): Remove
3807 vect_memsyms_to_rename initialization and a call to
3808 mark_set_for_renaming.
3810 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3813 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3814 frame related even if !set_cfa && style < 0.
3816 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3818 * config/i386/mingw-tls.c: New file.
3819 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3820 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3821 defining _WIN32 but not __CYGWIN__.
3823 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3825 * configure.ac: Add MPC support.
3827 * config.in, configure: Regenerate.
3829 2009-05-29 Richard Henderson <rth@redhat.com>
3831 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3832 NOTE_INSN_BASIC_BLOCK.
3833 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3834 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3835 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3837 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3839 (add_cfi): Disable check redefining cfa away from drap.
3840 (lookup_cfa_1): Add remember argument; handle remember/restore.
3841 (lookup_cfa): Pass remember argument.
3842 (cfa_remember): New.
3843 (compute_barrier_args_size_1): Remove sibcall check.
3844 (dwarf2out_frame_debug_def_cfa): New.
3845 (dwarf2out_frame_debug_adjust_cfa): New.
3846 (dwarf2out_frame_debug_cfa_offset): New.
3847 (dwarf2out_frame_debug_cfa_register): New.
3848 (dwarf2out_frame_debug_cfa_restore): New.
3849 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3850 (dwarf2out_begin_epilogue): New.
3851 (dwarf2out_frame_debug_restore_state): New.
3852 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3853 DW_CFA_restore_state.
3854 (output_cfi_directive): Likewise.
3855 (convert_cfa_to_fb_loc_list): Likewise.
3856 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3857 * dwarf2out.h: Update.
3858 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3859 (copy_insn_1): Early out for null.
3860 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3861 and dwarf2out_frame_debug_restore_state.
3862 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3863 (prologue_insn_hash, epilogue_insn_hash): New.
3864 (free_after_compilation): Adjust freeing accordingly.
3865 (record_insns): Create hash table if needed; push insns into
3866 hash instead of array.
3867 (maybe_copy_epilogue_insn): New.
3868 (contains): Search hash table instead of array.
3869 (sibcall_epilogue_contains): Remove.
3870 (thread_prologue_and_epilogue_insns): Split eh_return insns
3871 and mark them as epilogues.
3872 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3873 scanning in terms of basic blocks.
3874 * insn-notes.def (CFA_RESTORE_STATE): New.
3875 * jump.c (returnjump_p_1): Accept EH_RETURN.
3876 (eh_returnjump_p_1, eh_returnjump_p): New.
3877 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3878 CFA_REGISTER, CFA_RESTORE): New.
3879 * rtl.def (EH_RETURN): New.
3880 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3882 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3883 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3885 * config/i386/i386.c (gen_push): Update cfa state.
3886 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3887 add a CFA_ADJUST_CFA note.
3888 (ix86_dwarf_handle_frame_unspec): Remove.
3889 (ix86_expand_prologue): Update cfa state.
3890 (ix86_emit_restore_reg_using_pop): New.
3891 (ix86_emit_restore_regs_using_pop): New.
3892 (ix86_emit_leave): New.
3893 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3894 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3895 * config/i386/i386.h (struct machine_cfa_state): New.
3896 (ix86_cfa_state): New.
3897 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3898 (eh_return_internal): Merge from eh_return_<mode>,
3899 use eh_return rtx, split w/ epilogue.
3901 2009-05-29 Ian Lance Taylor <iant@google.com>
3903 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3905 * calls.c (emit_library_call_value_1): Likewise.
3907 * c-typeck.c (c_build_va_arg): New function.
3908 * c-tree.h (c_build_va_arg): Declare.
3909 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3910 instead of build_va_arg.
3912 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3914 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3915 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3916 (ptr_difference_cost): Use affine combinations to compute it.
3917 (difference_cost): Likewise.
3918 (get_computation_cost_at): Compute more accurate cost for addresses
3919 if the ratio is a multiplier allowed in addresses.
3920 For non-addresses, consider that an additional offset or symbol is
3923 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3925 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3926 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3928 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3929 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3930 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3932 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3933 to 1 for TYPE_SSE{IADD1,CVT1}.
3934 (prefix_vex_imm8): Removed.
3935 (length_vex): Only pass 1 as second argument to
3936 ix86_attr_length_vex_default if prefix_extra is 0.
3937 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3938 (length): For prefix vex computation use length_immediate
3939 attribute instead of prefix_vex_imm8.
3940 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3941 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3942 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3943 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3944 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3945 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3946 a space in between the operands.
3947 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3948 if one operand is 0xff and the other one si, di, bp or sp.
3949 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3950 other one si, di, bp or sp.
3951 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3952 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3953 type and mode attributes.
3954 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3955 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3956 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3957 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3958 prefix_data16 attribute iff MODE_DF.
3959 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3960 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3961 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3962 constm128_operand in length_immediate computation.
3963 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3964 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3965 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3966 length_immediate attribute to 1.
3967 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3968 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3969 for certain alternatives.
3970 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3971 prefix_data16 attribute if MODE_V1DF.
3972 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3973 length_immediate to 1.
3974 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3975 length_address to 4, set mode attribute to MODE_DI.
3976 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3977 (fxam<mode>2_i387): Set length attribute to 4.
3978 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3979 *prefetch_3dnow_rex): Override length_address attribute.
3980 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3982 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3983 (constm128_operand): Removed.
3984 * config/i386/i386.c (memory_address_length): For
3985 disp && !index && !base in 64-bit mode account for SIB byte if
3986 print_operand_address can't optimize disp32 into disp32(%rip)
3987 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3988 for fs: or gs: segment.
3989 (ix86_attr_length_immediate_default): When checking if shortform
3990 is possible, truncate immediate to the length of the non-shortened
3992 (ix86_attr_length_address_default): Ignore MEM_P operands
3994 (ix86_attr_length_vex_default): Only check for DImode on
3995 GENERAL_REG_P operands.
3996 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3997 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3998 (sse_cvttps2pi): Clear prefix_rep attribute.
3999 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4001 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4002 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4003 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4004 iff operand 2 is const_int_operand.
4005 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4006 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4007 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4009 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4011 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4012 prefix_data16 attribute for movlpd and movhpd instructions.
4013 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4014 length_immediate for shufpd instruction.
4015 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4016 (avx_cmpp<avxmodesuffixf2c><mode>3,
4017 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4018 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4019 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4020 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4021 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4022 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4023 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4024 prefix_data16 attribute for the first alternative to 1.
4025 (*avx_loadlps): Override length_immediate for the first alternative.
4026 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4027 attributes for second alternative.
4028 (*vec_concatv2sf_sse4_1): Override length_immediate and
4029 prefix_data16 attributes for second alternative.
4030 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4031 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4032 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4033 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4034 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4035 prefix_data16 and length_immediate to 1.
4036 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4038 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4039 prefix_extra attribute for variants that don't have 0f prefix alone.
4040 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4041 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4042 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4043 *sse4_1_pextrd): Set length_immediate to 1.
4044 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4045 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4047 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4048 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4049 length_immediate to 1 for second alternative.
4050 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4051 prefix_extra and length_immediate attributes for the first
4053 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4055 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4056 to 1 for the first and third alternative.
4057 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4059 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4061 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4063 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4064 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4065 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4066 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4067 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4068 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4069 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4070 ssse3_psign<mode>3): Override prefix_rex attribute.
4071 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4072 (ssse3_palignrti): Override length_immediate to 1.
4073 (ssse3_palignrdi): Override length_immediate to 1, override
4074 prefix_rex attribute.
4075 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4076 (sse4a_extrqi): Override length_immediate to 2.
4077 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4078 (sse4a_insertq): Override prefix_data16 to 0.
4079 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4080 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4081 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4082 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4083 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4084 and length_immediate to 1.
4085 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4086 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4087 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4088 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4089 and length_immediate to 1.
4090 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4091 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4092 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4093 avx_ptest256): Override prefix_extra to 1.
4094 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4095 Override prefix_data16 and length_immediate to 1.
4096 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4097 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4098 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4099 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4100 prefix_data16 to 0 and prefix_extra to 2.
4101 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4102 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4104 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4105 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4106 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4107 and prefix_extra to 2.
4108 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4109 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4110 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4111 avx_vpermilvar<mode>3,
4112 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4113 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4114 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4115 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4116 Override prefix_extra to 1.
4117 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4118 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4119 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4120 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4121 prefix_extra and length_immediate to 1.
4122 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4124 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4125 to 1 for the first alternative.
4126 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4127 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4129 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4130 *movv2sf_internal_avx, *movv2sf_internal): Override
4131 prefix_rep attribute for certain alternatives.
4132 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4133 attributes for certain alternatives.
4134 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4135 attributes for certain alternatives.
4136 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4137 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4138 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4139 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4140 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4141 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4142 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4143 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4144 length_immediate to 1 if operand 2 is const_int_operand.
4145 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4146 *vec_extractv2si_1): Set length_immediate attribute to 1.
4147 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4148 using old 3DNOW insn rather than SSE/3DNOW_A.
4149 (mmx_emms, mmx_femms): Clear modrm attribute.
4151 2009-05-29 Martin Jambor <mjambor@suse.cz>
4153 * tree-sra.c: New implementation of SRA.
4155 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4156 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4157 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4158 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4159 (SRA_MAX_STRUCTURE_COUNT): Removed.
4160 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4161 * doc/invoke.texi (sra-max-structure-size): Removed.
4162 (sra-field-structure-ratio): Removed.
4164 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4167 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4170 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4172 PR rtl-optimization/40101
4173 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4174 seqno. Adjust comment.
4175 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4176 inserting bookkeeping before a jump, the jump is not scheduled.
4177 When no positive seqno found, provide a value. Add comment.
4179 2009-05-29 Richard Guenther <rguenther@suse.de>
4181 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4182 short-cutting on the first component.
4184 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4187 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4188 for trees other than decls/types.
4190 2009-05-29 Richard Guenther <rguenther@suse.de>
4192 * tree-ssa-operands.c (get_expr_operands): Do not handle
4193 INDIRECT_REFs in the handled-component case. Remove
4194 unused get_ref_base_and_extent case.
4195 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4196 tree_low_cst and host_integerp where possible.
4197 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4198 codes for equivalence.
4199 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4201 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4203 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4204 to tmake_file for i[34567]86-*-cygwin*.
4206 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4209 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4210 (altivec_categorize_keyword, init_vector_keywords,
4211 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4214 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4216 * tree.c (handle_dll_attribute): Check if node is
4217 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4219 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4221 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4223 (thumb2_zero_extendqidi2): Likewise.
4225 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4227 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4228 instead of gen_movrt.
4229 * config/sh/sh.md (movrt): Remove.
4231 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4233 * doc/invoke.texi (IA-64 Options):
4234 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4235 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4236 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4237 -msched-prefer-non-control-spec-insns,
4238 -msched-stop-bits-after-every-cycle,
4239 -msched-count-spec-in-critical-path,
4240 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4241 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4242 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4243 and -msched-spec-verbose.
4245 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4247 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4248 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4250 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4252 2009-05-28 Richard Guenther <rguenther@suse.de>
4254 * tree-ssa-alias.c (ao_ref_init): New function.
4255 (ao_ref_base): Likewise.
4256 (ao_ref_base_alias_set): Likewise.
4257 (ao_ref_alias_set): Likewise.
4258 (refs_may_alias_p_1): Change signature.
4259 (refs_may_alias_p): Adjust.
4260 (refs_anti_dependent_p): Likewise.
4261 (refs_output_dependent_p): Likewise.
4262 (call_may_clobber_ref_p_1): Change signature.
4263 (call_may_clobber_ref_p): Adjust.
4264 (stmt_may_clobber_ref_p_1): New function split out from ...
4265 (stmt_may_clobber_ref_p): ... here.
4266 (maybe_skip_until): Adjust signature.
4267 (get_continuation_for_phi): Likewise.
4268 (walk_non_aliased_vuses): Likewise.
4269 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4270 (ao_ref_init): Declare.
4271 (ao_ref_base): Likewise.
4272 (ao_ref_alias_set): Likewise.
4273 (stmt_may_clobber_ref_p_1): Likewise.
4274 (walk_non_aliased_vuses): Adjust.
4275 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4276 (get_ref_from_reference_ops): remove.
4277 (vn_reference_lookup_2): Adjust signature.
4278 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4279 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4280 (vn_reference_lookup): Adjust.
4281 (vn_reference_insert): Likewise.
4282 (vn_reference_insert_pieces): Adjust signature.
4283 (visit_reference_op_call): Adjust.
4284 * tree-ssa-pre.c (get_expr_type): Simplify.
4285 (phi_translate_1): Adjust.
4286 (compute_avail): Likewise.
4287 (translate_vuse_through_block): Do not re-build trees.
4288 (value_dies_in_block_x): Likewise.
4289 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4291 (vn_reference_lookup_pieces): Adjust declaration.
4292 (vn_reference_insert_pieces): Likewise.
4294 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4296 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4297 with checking disabled.
4299 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4303 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4304 macro definition for support of three-operand format aligned
4305 .comm directive in assembler on cygwin/pe/mingw target OS.
4306 * configure: Regenerate.
4307 * config.h: Regenerate.
4309 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4310 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4311 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4313 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4314 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4316 2009-05-28 Ira Rosen <irar@il.ibm.com>
4318 PR tree-optimization/40254
4319 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4320 in analysis of basic blocks.
4322 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4325 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4326 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4327 (TARGET_INITIALIZER): Use it.
4328 * cse.c (CHEAPER): Move it up to the other macros.
4329 (insert): Rename this ...
4330 (insert_with_costs): ... to this. Add cost parameters. Update
4332 (insert): New function. Call insert_with_costs.
4333 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4334 find_reg_offset_for_const, try_const_anchors): New functions.
4335 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4336 when using a const-anchor. Call insert_const_anchors.
4337 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4338 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4340 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4342 * tree-inline.c (remap_decls): Enable nonlocalized variables
4343 when not optimizing.
4345 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4347 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4348 Simplify other tests involving optimize.
4350 2009-05-27 Tom Tromey <tromey@redhat.com>
4352 * unwind-dw2.c (_Unwind_DebugHook): New function.
4353 (uw_install_context): Call _Unwind_DebugHook.
4355 2009-05-27 Tom Tromey <tromey@redhat.com>
4357 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4359 2009-05-27 Ian Lance Taylor <iant@google.com>
4361 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4362 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4363 (ALL_LINKERFLAGS): Define.
4364 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4365 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4366 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4367 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4368 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4369 $(LINKER_FOR_BUILD).
4370 (build/gcov-iov$(build_exeext)): Likewise.
4372 2009-05-27 Julian Brown <julian@codesourcery.com>
4374 * gcse.c (target.h): Include.
4375 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4376 copy of argument to a pseudo register.
4378 2009-05-27 Diego Novillo <dnovillo@google.com>
4380 * tree-ssa-live.c (dump_scope_block): Document arguments.
4381 (dump_scope_blocks): Document.
4382 (debug_scope_blocks): New.
4383 * tree-flow.h (debug_scope_blocks): Declare.
4385 2009-05-21 Denis Chertykov <denisc@overta.ru>
4387 * doc/contrib.texi (Contributors): Add myself to the list.
4389 2009-05-27 Olivier Hainque <hainque@adacore.com>
4391 * expr.c (target_align): New function. Alignment the TARGET of an
4392 assignment may be assume to have.
4393 (highest_pow2_factor_for_target): Use it instead of relying on
4394 immediate tree attributes of TARGET, not necessarily honored when
4395 intermediate bitfields are involved.
4397 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4400 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4401 AVX, SSE4, AES, PCLMUL and POPCNT.
4403 2009-05-27 Diego Novillo <dnovillo@google.com>
4405 * tree-pretty-print.c (dump_location): New.
4406 (dump_generic_node): Call it.
4407 Factor code to handle BLOCK nodes ...
4408 (dump_block_node): ... here.
4410 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4412 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4414 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4416 * gcc-plugin.h: Include config.h and system.h.
4417 (IN_GCC): Define if not defined.
4419 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4422 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4425 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4427 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4429 * config/m32r/m32r.h: Ditto.
4430 * config/m32r/m32r.md: Ditto.
4431 * config/m32r/predicates.md: Ditto.
4433 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4435 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4437 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4440 (Loading plugins): typo.
4441 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4442 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4443 (Interacting with the GCC Garbage Collector): Added new section.
4444 (Giving information about a plugin): Added new section for
4446 * ggc.h (ggc_register_root_tab): Added declaration.
4447 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4448 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4449 (register_callback): Improved comment in declaration.
4450 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4451 (extra_root_vec) Added static variable for dynamic roots registration.
4452 (ggc_register_root_tab) Added new routine.
4453 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4454 PLUGIN_GGC_MARKING event.
4455 * ggc-zone.c: Include plugin.h.
4456 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4457 * ggc-page.c: Include plugin.h.
4458 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4459 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4460 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4461 (register_callback): check lack of callbacks for
4462 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4463 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4464 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4465 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4466 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4467 dependency on plugin.h.
4468 (plugin.o): Added dependency on ggc.h...
4470 2009-05-26 Richard Guenther <rguenther@suse.de>
4474 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4475 with mismatched comparison modes.
4477 * expr.c (expand_expr_real_1): Expand the operand of a
4478 VIEW_CONVERT_EXPR in its natural mode.
4480 2009-05-26 Ian Lance Taylor <iant@google.com>
4482 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4483 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4484 (ALL_COMPILERFLAGS): Define.
4485 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4486 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4487 (collect2$(exeext), collect2.o): Likewise.
4488 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4489 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4490 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4491 (libbackend.o, intl.o, cppdefault.o): Likewise.
4492 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4493 (build/%.o): Use $(COMPILER_FOR_BUILD).
4494 (build/gen%$(build_exeext)): Likewise.
4495 (build/gcov-iov$(build_exeext)): LIkewise.
4496 * config/t-darwin (darwin.o): Use $(COMPILER).
4497 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4498 * config/t-sol2 (sol2-c.o): Likewise.
4500 * config/t-vxworks (vxworks.o): Likewise.
4501 * config/x-darwin (host-darwin.o): Likewise.
4502 * config/x-hpux (host-hpux.o): Likewise.
4503 * config/x-linux (host-linux.o): Likewise.
4504 * config/x-solaris (host-solaris.o): Likewise.
4505 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4506 * config/arm/t-arm (arm-c.o): Likewise.
4507 * config/arm/t-pe (pe.o): Likewise.
4508 * config/arm/t-wince-pe (pe.o): Likewise.
4509 * config/i386/t-cygming (winnt.o): Likewise.
4510 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4511 * config/i386/t-cygwin (cygwin1.o): Likewise.
4512 (cygwin2.o): Likewise.
4513 * config/i386/t-i386 (i386-c.o): Likewise.
4514 * config/i386/t-interix (winnt.o): Likewise.
4515 * config/i386/t-netware (netware.o): Likewise.
4516 * config/i386/t-nwld (nwld.o): Likewise.
4517 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4518 * config/i386/x-i386 (driver-i386.o): Likewise.
4519 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4520 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4521 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4522 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4523 * config/mips/x-native (driver-native.o): Likewise.
4524 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4525 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4526 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4527 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4528 * config/score/t-score-elf (score7.o): Likewise.
4529 (score3.o): Likewise.
4530 * config/sh/t-sh (sh-c.o): Likewise.
4531 * config/sh/t-symbian (sh-c.o): Likewise.
4532 (symbian.o): Likewise.
4533 * config/spu/t-spu-elf (spu-c.o): Likewise.
4534 * config/v850/t-v850 (v850-c.o): Likewise.
4535 * config/v850/t-v850e (v850-c.o): Likewise.
4537 2009-05-26 Richard Guenther <rguenther@suse.de>
4539 PR tree-optimization/40122
4540 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4541 VECTOR_CSTs if possible.
4542 (fold_gimple_assign): Likewise.
4544 2009-05-26 Richard Guenther <rguenther@suse.de>
4547 * fold-const.c (fold_binary): Use the correct types for building
4550 2009-05-26 Richard Guenther <rguenther@suse.de>
4552 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4553 redundant calls to merge_alias_info.
4554 (bump_vector_ptr): Likewise.
4555 * tree-ssa-copy.c (merge_alias_info): Remove.
4556 (replace_exp_1): Remove call to merge_alias_info.
4557 (propagate_tree_value): Likewise.
4558 (fini_copy_prop): Propagate points-to info.
4559 * tree-flow.h (merge_alias_info): Remove.
4561 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4563 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4565 2009-05-25 Jan Hubicka <jh@suse.cz>
4567 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4568 * cgraph.h (struct inline_summary): New filed self_wize,
4569 size_inlining_benefit, self_time and time_inlining_benefit.
4570 (struct cgraph_global_info): Replace insns by time ans size fields.
4571 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4572 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4573 (ipcp_update_callgraph): Do not touch function bodies.
4574 * ipa-inline.c: Include except.h
4575 (MAX_TIME): New constant.
4576 (overall_insns): Remove.
4578 (overall_size, max_benefit): New static variables.
4579 (cgraph_estimate_time_after_inlining): New function.
4580 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4581 (cgraph_clone_inlined_nodes): Update size.
4582 (cgraph_mark_inline_edge): Update size.
4583 (cgraph_estimate_growth): Use size info.
4584 (cgraph_check_inline_limits): Check size.
4585 (cgraph_default_inline_p): Likewise.
4586 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4587 (cgraph_decide_recursive_inlining): Check size.
4588 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4590 (cgraph_decide_inlining): Likewise.
4591 (cgraph_decide_inlining_incrementally): Likewise; honor
4592 PARAM_EARLY_INLINING_INSNS.
4593 (likely_eliminated_by_inlining_p): New predicate.
4594 (estimate_function_body_sizes): New function.
4595 (compute_inline_parameters): Use it.
4596 * except.c (must_not_throw_labels): New function.
4597 * except.h (must_not_throw_labels): Declare.
4598 * tree-inline.c (init_inline_once): Kill inlining_weigths
4599 * tree-ssa-structalias.c: Avoid uninitialized warning.
4600 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4601 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4602 (PARAM_INLINE_CALL_COST): Remove.
4603 (PARAM_EARLY_INLINING_INSNS): New.
4605 2009-05-25 Richard Guenther <rguenther@suse.de>
4607 PR tree-optimization/36327
4608 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4609 callback for reference translation or lookup at the point of may-defs.
4610 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4611 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4612 for union COMPONENT_REFs.
4613 (vn_reference_lookup_3): New callback. Lookup from memset
4614 and CONSTRUCTOR assignment, translate through struct copies.
4615 (vn_reference_lookup_pieces): Make sure to not free the
4616 passed operands array. Adjust walk_non_aliased_vuses call.
4617 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4618 make sure we do not leak memory.
4620 2009-05-25 Richard Guenther <rguenther@suse.de>
4622 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4623 * tree-inline.c (expand_call_inline): Reset the escaped and
4625 * tree-ssa-structalias.c (pass_build_ealias): New.
4626 * tree-pass.h (pass_build_ealias): Declare.
4627 * passes.c (init_optimization_passes): Add PTA during
4628 early optimizations.
4629 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4630 and CALLUSED solutions.
4631 (dump_points_to_solution): New function, split out from ...
4632 (dump_points_to_info_for): ... here.
4633 * tree-parloops.c (parallelize_loops): Reset the escaped and
4636 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4639 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4640 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4642 2009-05-25 Ira Rosen <irar@il.ibm.com>
4644 PR tree-optimization/40238
4645 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4646 statements after basic block's labels.
4647 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4648 to free the allocated memory.
4650 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4652 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4653 return address with a USE.
4655 2009-05-24 Richard Guenther <rguenther@suse.de>
4658 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4659 array type from the main variant of the inner type.
4661 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4663 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4664 definition to bool (from int) to un-break build.
4665 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4667 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4669 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4670 discard_stmt_changes): Delete.
4671 * tree-ssa-operands.c (scb_stack): Delete.
4672 (init_ssa_operands): Do not initialize it.
4673 (fini_ssa_operands): Do not free it.
4674 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4676 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4677 update_stmt, remove the others. Fix comments.
4678 * tree-dfa.c (optimize_stack_restore): Likewise.
4679 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4680 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4681 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4682 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4684 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4685 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4686 (dom_opt_finalize_block): Likewise, adjusting access to
4688 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4689 (stmts_to_rescan): Change item type to gimple.
4690 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4692 2009-05-24 Ira Rosen <irar@il.ibm.com>
4694 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4695 * tree-pass.h (pass_slp_vectorize): New pass.
4696 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4697 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4698 * tree-vectorizer.c (timevar.h): Include.
4699 (user_vect_verbosity_level): Declare.
4700 (vect_location): Fix comment.
4701 (vect_set_verbosity_level): Update user_vect_verbosity_level
4702 instead of vect_verbosity_level.
4703 (vect_set_dump_settings): Add an argument. Ignore user defined
4704 verbosity if dump flags require higher level of verbosity. Print to
4705 stderr only for loop vectorization.
4706 (vectorize_loops): Update call to vect_set_dump_settings.
4707 (execute_vect_slp): New function.
4708 (gate_vect_slp): Likewise.
4709 (struct gimple_opt_pass pass_slp_vectorize): New.
4710 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4712 (vec_info_for_bb): New function.
4713 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4714 (VECTORIZATION_ENABLED): New macro.
4715 (SLP_ENABLED, SLP_DISABLED): Likewise.
4716 (vect_is_simple_use): Add bb_vec_info argument.
4717 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4718 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4719 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4720 vect_schedule_slp, vect_analyze_slp): Likewise.
4721 (vect_analyze_stmt): Add slp_tree argument.
4722 (find_bb_location): Declare.
4723 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4724 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4725 (vect_analyze_loop_operations, vect_analyze_loop,
4726 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4727 vect_finalize_reduction, vectorizable_reduction,
4728 vectorizable_live_operation, vect_transform_loop): Likewise.
4729 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4730 skip evolution analysis if analyzing a basic block.
4731 (dr_analyze_indices): Likewise.
4732 (initialize_data_dependence_relation): Skip the test whether the
4733 object is invariant for basic blocks.
4734 (compute_all_dependences): Skip dependence analysis for data
4735 references in basic blocks.
4736 (find_data_references_in_stmt): Don't fail in case of invariant
4737 access in basic block.
4738 (find_data_references_in_bb): New function.
4739 (find_data_references_in_loop): Move code to
4740 find_data_references_in_bb and add a call to it.
4741 (compute_data_dependences_for_bb): New function.
4742 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4743 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4745 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4746 unknown dependence in basic block and fail in case of dependence in
4748 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4749 dependence instances from either loop or basic block vectorization
4751 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4752 before calling nested_in_vect_loop_p.
4753 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4754 dependence instances from either loop or basic block vectorization
4756 (vect_verify_datarefs_alignment): Likewise.
4757 (vect_enhance_data_refs_alignment): Adjust function calls.
4758 (vect_analyze_data_refs_alignment): Likewise.
4759 (vect_analyze_group_access): Fix printing. Skip different checks if
4760 DR_STEP is 0. Keep strided stores either in loop or basic block
4761 vectorization data structure. Fix indentation.
4762 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4764 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4765 dependence instances from either loop or basic block vectorization
4767 (vect_analyze_data_refs): Update comment. Call
4768 compute_data_dependences_for_bb to analyze basic blocks.
4769 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4770 case of loop vectorization. In case of basic block vectorization use
4771 data-ref itself as a base.
4772 (vect_create_data_ref_ptr): In case of basic block vectorization:
4773 don't advance the pointer, add new statements before the current
4774 statement. Adjust function calls.
4775 (vect_supportable_dr_alignment): Support only aligned accesses in
4776 basic block vectorization.
4777 * common.opt (ftree-slp-vectorize): New flag.
4778 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4779 (vect_pattern_recog_1): Likewise.
4780 * tree-vect-stmts.c (process_use): Likewise.
4781 (vect_init_vector): Add new statements in the beginning of the basic
4782 block in case of basic block SLP.
4783 (vect_get_vec_def_for_operand): Adjust function calls.
4784 (vect_finish_stmt_generation): Likewise.
4785 (vectorizable_call): Add assert that it is loop vectorization, adjust
4787 (vectorizable_conversion, vectorizable_assignment): Likewise.
4788 (vectorizable_operation): In case of basic block SLP, take
4789 vectorization factor from statement's type and skip the relevance
4790 check. Adjust function calls.
4791 (vectorizable_type_demotion): Add assert that it is loop
4792 vectorization, adjust function calls.
4793 (vectorizable_type_promotion): Likewise.
4794 (vectorizable_store): Check for outer loop only in case of loop
4795 vectorization. Adjust function calls. For basic blocks, skip the
4796 relevance check and don't advance pointers.
4797 (vectorizable_load): Likewise.
4798 (vectorizable_condition): Add assert that it is loop vectorization,
4799 adjust function calls.
4800 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4801 that it is not reduction, get vector type, call only supported
4802 functions, skip loop specific parts.
4803 (vect_transform_stmt): Check for outer loop only in case of loop
4805 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4806 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4807 for external definition.
4808 * passes.c (pass_slp_vectorize): New pass.
4809 * tree-vect-slp.c (find_bb_location): New function.
4810 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4811 check for patterns only in loops.
4812 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4813 case of multiple types in basic block SLP.
4814 (vect_mark_slp_stmts_relevant): New function.
4815 (vect_supported_load_permutation_p): Fix comment.
4816 (vect_analyze_slp_instance): Add argument. In case of basic block
4817 SLP, take vectorization factor from statement's type, check that
4818 unrolling factor is 1. Adjust function call. Save SLP instance in
4819 either loop or basic block vectorization structure. Return FALSE,
4821 (vect_analyze_slp): Add argument. Get strided stores groups from
4822 either loop or basic block vectorization structure. Return FALSE
4823 if basic block SLP failed.
4824 (new_bb_vec_info): New function.
4825 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4826 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4827 (vect_schedule_slp): Add argument. Get SLP instances from either
4828 loop or basic block vectorization structure. Set vectorization factor
4829 to be 1 for basic block SLP.
4830 (vect_slp_transform_bb): New function.
4831 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4833 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4835 * final.c (shorten_branches): Do not align labels for jump tables.
4836 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4838 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4840 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4841 Remove outdated reference to flow.c and fix nits.
4842 * doc/gccint.texi: Tweak RTL description.
4843 * doc/rtl.texi: Likewise.
4845 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4847 * config/avr/avr.c: Change my email address.
4848 * config/avr/avr.h: Likewise.
4849 * config/avr/avr.md: Likewise.
4850 * config/avr/avr-protos.h: Likewise.
4851 * config/avr/libgcc.S: Likewise.
4853 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4855 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4856 (spu_split_load, spu_split_store): Change return type to int.
4857 (spu_split_convert): Declare.
4858 * config/spu/predicates.md (spu_mem_operand): Remove.
4859 (spu_mov_operand): Update.
4860 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4861 * config/spu/spu.c (regno_aligned_for_load): Remove.
4862 (reg_aligned_for_addr, spu_expand_load): Define.
4863 (spu_expand_extv): Reimplement and handle MEM.
4864 (spu_expand_insv): Handle MEM.
4865 (spu_sched_reorder): Handle insn's with length 0.
4866 (spu_legitimate_address_p): Reimplement.
4867 (store_with_one_insn_p): Return TRUE for any mode with size
4868 larger than 16 bytes.
4869 (address_needs_split): Define.
4870 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4872 (spu_convert_move): Define.
4873 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4874 (spu_split_store): Change all MEM's to TImode.
4875 (spu_init_expanders): Preallocate registers that correspond to
4876 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4878 (spu_split_convert): Define.
4879 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4880 (_move<mode>, _movdi, _movti): Update predicate and condition.
4881 (load, store): Change to define_split.
4882 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4884 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4885 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4886 define_insn_and_split of lshr<mode>3.
4887 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4888 (<v>ashr<mode>3_imm): Define.
4889 (extv, extzv, insv): Allow MEM operands.
4890 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4891 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4892 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4893 (_spu_convert2): Change to define_insn_and_split and remove the
4894 corresponding define_peephole2.
4895 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4896 Change predicates to memory_operand.
4898 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4900 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4902 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4904 PR tree-optimization/40219
4905 * tree.c (iterative_hash_expr): Make sure the builtin function is
4906 a normal builtin function and not a front end or back end builtin
4907 before indexing into the built_in_decls array.
4909 2009-05-22 Richard Guenther <rguenther@suse.de>
4912 * alias.c (write_dependence_p): Do not use TBAA for answering
4913 anti-dependence or output-dependence.
4914 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4915 (emit_pointer_definition): Remove.
4916 (emit_alias_warning): Likewise.
4917 (find_what_var_points_to): Remove TBAA pruning code.
4918 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4920 (compute_points_to_sets): Remove code computing the set of
4921 dereferenced pointers.
4922 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4923 oracle for querying anti and output dependencies.
4924 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4925 if TBAA may be applied.
4926 (refs_anti_dependent_p): New function.
4927 (refs_output_dependent_p): Likewise.
4928 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4929 (refs_output_dependent_p): Likewise.
4930 * doc/tree-ssa.texi (Memory model): New section.
4931 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4932 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4933 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4934 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4935 * expr.c (expand_expr_real_1): Likewise.
4936 * gimple-low.c (lower_stmt): Likewise.
4937 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4938 (dump_gimple_cdt): Remove.
4939 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4940 (gimple_size): Likewise.
4941 (walk_gimple_op): Likewise.
4942 (is_gimple_stmt): Likewise.
4943 (walk_stmt_load_store_addr_ops): Likewise.
4944 (gimple_build_cdt): Remove.
4945 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4946 * gimple.h (gimple_cdt_new_type): Remove.
4947 (gimple_cdt_new_type_ptr): Likewise.
4948 (gimple_cdt_set_new_type): Likewise.
4949 (gimple_cdt_location): Likewise.
4950 (gimple_cdt_location_ptr): Likewise.
4951 (gimple_cdt_set_location): Likewise.
4952 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4953 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4954 GIMPLE_CHANGE_DYNAMIC_TYPE.
4955 (verify_types_in_gimple_stmt): Likewise.
4956 * tree-inline.c (estimate_num_insns): Likewise.
4957 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4958 (copy_decl_to_var): Likewise.
4959 (copy_result_decl_to_var): Likewise.
4960 * tree-pretty-print.c (dump_generic_node): Do not handle
4961 CHANGE_DYNAMIC_TYPE_EXPR.
4962 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4963 * tree-ssa-operands.c (get_expr_operands): Likewise.
4964 * tree-ssa-structalias.c (struct variable_info): Remove
4965 no_tbaa_pruning member.
4966 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4967 (unify_nodes): Do not copy it.
4968 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4969 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4970 (set_uids_in_ptset): Do not check it.
4971 (find_what_var_points_to): Likewise.
4972 (compute_tbaa_pruning): Remove.
4973 (compute_points_to_sets): Do not call it.
4974 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4975 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4976 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4977 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4978 (DECL_NO_TBAA_P): Likewise.
4979 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4980 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4981 (expand_omp_atomic_pipeline): Do not set it.
4982 * print-tree.c (print_node): Do not dump it.
4983 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4986 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4989 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4992 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4994 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4997 2009-05-22 Ben Elliston <bje@au.ibm.com>
4999 * Makefile.in (bversion.h, s-bversion): New targets.
5000 (TOPLEV_H): Add bversion.h.
5001 * toplev.h: Include "bversion.h".
5002 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5003 the __format__ attribute only if compiling with the same version
5004 of GCC as the sources (the "build version").
5006 2009-05-22 Ben Elliston <bje@au.ibm.com>
5008 * c-format.c (handle_format_attribute): Fix comment typo.
5010 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5013 * config/ia64/ia64.opt (mfused-madd): New.
5014 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5015 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5016 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5017 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5018 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5019 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5020 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5021 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5022 instruction if !TARGET_FUSED_MADD.
5023 (fpma, fpms): Remove colon from name.
5025 2009-05-22 Richard Guenther <rguenther@suse.de>
5027 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5028 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5029 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5031 (create_expression_by_pieces): Only convert if necessary.
5032 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5033 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5035 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5037 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5038 regular pattern from a template and rename it ...
5039 (*extzv_truncsi_exts): ... to this.
5041 2009-05-21 Richard Guenther <rguenther@suse.de>
5043 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5044 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5045 (cgraph_default_inline_p): Likewise.
5046 (cgraph_decide_inlining_incrementally): Likewise.
5048 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5049 Uros Bizjak <ubizjak@gmail.com>
5051 * config/i386/cpuid.h (bit_MOVBE): New.
5053 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5055 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5056 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5057 (ix86_handle_option): Handle OPT_mmovbe.
5058 (ix86_target_string): Add -mmovbe.
5059 (pta_flags): Add PTA_MOVBE.
5060 (processor_alias_table): Add PTA_MOVBE to "atom".
5061 (override_options): Handle PTA_MOVBE.
5063 * config/i386/i386.h (TARGET_MOVBE): New.
5065 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5066 (*bswapsi_movbe): New.
5067 (*bswapdi_movbe): Likewise.
5068 (bswapdi2): Renamed to ...
5070 (bswapdi2): New expander.
5072 * config/i386/i386.opt (mmovbe): New.
5074 * doc/invoke.texi: Document -mmovbe.
5076 2009-05-21 Taras Glek <tglek@mozilla.com>
5078 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5079 * gcc-plugin.h (plugin_init): Updated signature.
5080 * gcc-plugin.h (plugin_name_args): Moved to this header.
5081 * doc/plugins.texi (plugin_init): Updated documention to reflect
5083 * doc/plugins.texi (plugin_name_args): Added to documention.
5085 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5087 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5088 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5090 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5092 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5093 JUMP_TABLE_DATA_P predicates where applicable.
5094 * config/i386/predicates.md: Ditto.
5095 * config/i386/sse.md: Ditto.
5097 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5099 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5100 operand2 -128 override length_immediate attribute to 1.
5101 * config/i386/predicates.md (constm128_operand): New predicate.
5103 * config/i386/i386.c (memory_address_length): Handle %r12
5104 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5106 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5107 mode look through optional ZERO_EXTEND and SUBREG.
5108 * config/i386/i386.md (R12_REG): New define_constant.
5109 (prefix_data16): For sse unit set also for MODE_TI insns.
5110 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5111 insns set if operand 1 is ext_QIreg_operand.
5112 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5113 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5115 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5116 mode from MODE_DI to MODE_SI.
5117 (movdi_1_rex64): Override modrm and length_immediate attributes
5118 only for movabs (TYPE_IMOV, alternative 2).
5119 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5120 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5121 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5122 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5123 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5124 prefix_rex attribute if DImode.
5125 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5126 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5127 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5128 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5129 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5130 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5131 Likewise. For TYPE_IMOV clear length_immediate attribute.
5132 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5133 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5134 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5135 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5136 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5137 or one operand TYPE_ISHIFT.
5138 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5139 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5140 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5141 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5142 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5143 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5144 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5145 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5146 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5147 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5148 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5149 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5150 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5151 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5152 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5153 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5154 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5155 set mode attribute, don't override length attribute.
5156 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5158 (return_internal_long): Set length attribute to 2 instead of 1.
5159 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5160 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5161 prefix_rex attribute.
5162 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5164 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5166 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5168 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5170 2009-05-20 Ian Lance Taylor <iant@google.com>
5172 * tree.c (build_tree_list_vec_stat): New function.
5173 (ctor_to_vec): New function.
5174 (build_nt_call_vec): New function.
5175 (build_call_array): Change args to be a const pointer.
5176 (build_call_vec): New function.
5177 * tree.h (build_nt_call_vec): Declare.
5178 (build_tree_list_vec_stat): Declare.
5179 (build_tree_list_vec): Define.
5180 (build_call_array): Update declaration.
5181 (build_call_vec): Declare.
5182 (ctor_to_vec): Declare.
5183 * c-common.c (tree_vector_cache): New static variable.
5184 (make_tree_vector): New function.
5185 (release_tree_vector): New function.
5186 (make_tree_vector_single): New function.
5187 (make_tree_vector_copy): New function.
5188 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5189 (make_tree_vector_single, make_tree_vector_copy): Declare.
5190 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5191 (c_parser_expr_list): Don't manage cache here, instead call
5193 (c_parser_release_expr_list): Remove static function.
5194 (c_parser_vec_to_tree_list): Remove static function.
5195 (c_parser_attributes): Call build_tree_list_vec instead of
5196 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5197 c_parser_release_expr_list.
5198 (c_parser_postfix_expression_after_primary): Likewise.
5199 (c_parser_objc_keywordexpr): Likewise.
5201 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5203 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5204 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5205 TARGET_CONVERT_TO_TYPE.
5206 * hooks.c (hook_tree_const_tree_null): Define.
5207 * hooks.h (hook_tree_const_tree_null): Declare.
5208 * target.h (struct gcc_target): Add invalid_parameter_type,
5209 invalid_return_type, promoted_type, and convert_to_type fields.
5210 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5211 (TARGET_INVALID_RETURN_TYPE): Define.
5212 (TARGET_PROMOTED_TYPE): Define.
5213 (TARGET_CONVERT_TO_TYPE): Define.
5214 (TARGET_INITIALIZER): Update for new fields.
5215 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5216 (grokparms): Check targetm.invalid_parameter_type.
5217 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5218 * c-convert.c (convert): Check targetm.convert_to_type.
5220 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5222 * config/mips/mips.md (*extenddi_truncate<mode>,
5223 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5225 (*extendhi_truncateqi): New define_insn_and_sptit.
5227 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5230 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5231 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5233 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5235 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5236 the operand of VIEW_CONVERT_EXPR.
5238 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5240 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5241 extended family and model for Intel processors. Support Intel Atom.
5243 2009-05-20 Olivier Hainque <hainque@adacore.com>
5245 * gstab.h (stab_code_type): Define, to be used instead of the
5246 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5248 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5249 occurrences by stab_code_type.
5250 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5252 2009-05-20 Martin Jambor <mjambor@suse.cz>
5254 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5255 (sra_insert_before): Likewise.
5256 (sra_insert_after): Likewise.
5257 (sra_init_cache): Likewise.
5258 (sra_type_can_be_decomposed_p): Likewise.
5259 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5260 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5261 (sra_insert_before): Likewise.
5262 (sra_insert_after): Likewise.
5263 (sra_init_cache): Likewise.
5264 (insert_edge_copies_seq): Made static and moved upwards.
5266 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5269 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5271 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5272 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5275 2009-05-20 Richard Guenther <rguenther@suse.de>
5277 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5278 with mismatched comparison modes.
5280 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5282 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5283 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5284 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5285 with shifts for Thumb2.
5286 (orsi_notsi): New for orn.
5287 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5288 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5289 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5290 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5291 Don't invert remainder for IOR.
5293 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5295 PR tree-optimization/40087
5296 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5297 number_of_iterations_ne): Rename never_infinite argument.
5298 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5299 number_of_iterations_le): Handle pointer-type ivs when
5300 exit_must_be_taken is false.
5301 (number_of_iterations_cond): Do not always assume that
5302 exit_must_be_taken if the control variable is a pointer.
5304 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5306 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5307 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5309 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5311 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5312 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5314 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5317 * c.opt (Wlogical-op): Disabled by default.
5318 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5320 * doc/invoke.texi (Wlogical-op): Likewise.
5322 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5324 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5326 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5327 Propagate the type of the first operand.
5328 <ASSERT_EXPR>: Simplify.
5329 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5330 Rewrite using the RHS code as discriminant.
5331 <NOP_EXPR>: Turn into CASE_CONVERT.
5332 <PLUS_EXPR>: Propagate the type of the first operand.
5334 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5336 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5337 (ia64_dconst_0_375): New.
5338 * config/ia64/ia64.c (ia64_override_options): Remove
5339 -minline-sqrt-min-latency warning.
5340 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5341 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5342 * config/ia64/ia64.md (*sqrt_approx): Remove.
5343 (sqrtsf2): Remove #if 0.
5344 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5345 (sqrtdf): Remove assert.
5346 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5347 (sqrtxf2): Remove #if 0.
5348 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5349 * div.md (sqrt_approx_rf): New.
5350 (sqrtsf2_internal_thr): New implementation.
5351 (sqrtsf2_internal_lat): New.
5352 (sqrtdf2_internal_thr: New implementation.
5353 (sqrtxf2_internal): New implementation.
5355 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5356 Hans-Peter Nilsson <hp@axis.com>
5358 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5359 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5360 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5361 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5362 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5363 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5364 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5365 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5366 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5367 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5368 * c-common.c: ...from here.
5370 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5372 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5374 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5376 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5378 2009-05-19 Ben Elliston <bje@au.ibm.com>
5380 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5381 assignments with memcpy calls.
5382 (add_fdes): Likewise.
5383 (binary_search_unencoded_fdes): Likewise.
5384 (linear_search_fdes): Eliminate type puns.
5386 2009-05-19 Richard Guenther <rguenther@suse.de>
5388 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5389 not falsely claim to have propagated into all uses.
5391 2009-05-19 Ben Elliston <bje@au.ibm.com>
5393 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5396 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5398 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5399 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5400 (TARGET_LEGITIMATE_ADDRESS_P): New.
5401 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5402 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5404 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5407 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5408 child of the containing namespace's DIE.
5410 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5412 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5413 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5414 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5417 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5420 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5421 gen_align with gen_pad.
5422 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5423 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5425 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5426 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5428 * config/i386/i386.md (align): Renamed to ...
5429 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5430 ASM_OUTPUT_MAX_SKIP_PAD.
5432 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5434 * config.gcc: Fix variable syntax.
5437 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5438 before calling exact_log2.
5439 (output_iorsi3): Likewise.
5440 (output_xorsi3): Likewise.
5442 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5444 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5445 for the none zero constant operand except for EQ and NE
5446 comprisons even when the first operand is R0.
5448 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5450 * config/s390/2064.md: Remove trailing whitespaces.
5451 * config/s390/2084.md: Likewise.
5452 * config/s390/constraints.md: Likewise.
5453 * config/s390/fixdfdi.h: Likewise.
5454 * config/s390/libgcc-glibc.ver: Likewise.
5455 * config/s390/s390-modes.def: Likewise.
5456 * config/s390/s390-protos.h: Likewise.
5457 * config/s390/s390.c: Likewise.
5458 * config/s390/s390.h: Likewise.
5459 * config/s390/s390.md: Likewise.
5460 * config/s390/tpf-unwind.h: Likewise.
5462 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5464 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5466 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5469 * configure.ac (m68k-*-*): Check if binutils support TLS.
5470 * configure: Regenerate.
5471 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5472 * config/m68k/constraints.md (Cu): New constraint.
5473 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5474 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5475 (movsi): Handle TLS symbols.
5476 (addsi3_5200): Handle XTLS symbols, indent.
5477 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5478 (m68k_tls_reference_p): Declare.
5479 (m68k_legitimize_address): Declare.
5480 (m68k_unwrap_symbol): Declare.
5481 * config/m68k/m68k.opt (mxtls): New option.
5482 * config/m68k/m68k.c (ggc.h): Include.
5483 (m68k_output_dwarf_dtprel): Implement hook.
5484 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5485 (m68k_expand_prologue): Load GOT pointer when function needs it.
5486 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5487 (m68k_legitimate_constant_address_p): Same.
5488 (m68k_decompose_address): Handle TLS references.
5489 (m68k_get_gp): New static function.
5490 (enum m68k_reloc): New contants.
5491 (TLS_RELOC_P): New macro.
5492 (m68k_wrap_symbol): New static function.
5493 (m68k_unwrap_symbol): New function.
5494 (m68k_final_prescan_insn_1): New static function.
5495 (m68k_final_prescan_insn): New function.
5496 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5498 (legitimize_pic_address): Handle TLS references..
5499 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5500 (m68k_libcall_value_in_a0_p)
5501 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5502 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5503 (m68k_legitimize_tls_address): Handle TLS references.
5504 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5506 (m68k_legitimize_address): Handle TLS symbols.
5507 (m68k_get_reloc_decoration): New static function.
5508 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5510 (m68k_output_dwarf_dtprel): Implement hook.
5511 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5512 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5513 m68k_call_* routines.
5514 (sched_attr_op_type): Handle TLS symbols.
5515 (gt-m68k.h): Include.
5516 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5517 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5519 2009-05-18 Martin Jambor <mjambor@suse.cz>
5521 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5522 (visit_store_addr_for_mod_analysis): New function.
5523 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5524 (determine_cst_member_ptr): Use gimple_assign_single_p.
5525 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5526 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5527 operands. Don't check number of operands of a NOP_EXPR.
5529 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5531 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5533 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5536 * c-common.c (warn_logical_operator): Don't warn if one of
5537 expression isn't always true or false.
5539 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5541 * config/i386/biarch32.h: New file.
5542 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5544 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5546 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5547 *zero_extend<mode>_truncqi): Merge these into ...
5548 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5549 Name the pattern following this as *zero_extendhi_truncqi.
5551 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5554 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5555 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5556 (output_info): Make field HOST_WIDEST_INT.
5557 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5558 (dump_bitmat_statistics): Same.
5560 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5562 * config.gcc (use_gcc_stdint): Set to wrap.
5563 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5564 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5565 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5566 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5567 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5568 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5569 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5570 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5572 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5574 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5576 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5577 Move definitions earlier.
5578 (OPT_ARCH64, OPT_ARCH32): Define.
5579 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5582 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5585 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5588 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5590 * arm.md (movdi2): Copy non-reg values to DImode registers.
5592 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5595 * final.c (label_to_max_skip): New function.
5596 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5597 CODE_LABEL_NUMBER <= max_labelno.
5598 * output.h (label_to_max_skip): New prototype.
5599 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5600 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5601 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5602 Handle CODE_LABELs with >= 16 byte alignment or with
5603 max_skip == (1 << align) - 1.
5604 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5605 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5608 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5609 .p2align 3 if MAX_SKIP is smaller than 7.
5610 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5612 2009-05-15 Ian Lance Taylor <iant@google.com>
5614 * alias.c (struct alias_set_entry_d): Rename from struct
5615 alias_set_entry. Change all uses.
5616 * except.c (struct call_site_record_d): Rename from struct
5617 call_site_record. Change all uses.
5618 * except.h (struct eh_region_d): Rename from struct eh_region.
5620 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5622 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5623 ivtype_map_elt. Change all uses.
5624 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5626 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5627 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5629 (struct sese_d): Rename from struct sese. Change all uses.
5630 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5631 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5632 * optabs.h (struct optab_d): Rename from struct optab. Change all
5634 (struct convert_optab_d): Rename from struct convert_optab.
5636 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5637 ipa_opt_pass. Change all uses.
5638 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5641 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5642 defined as a typedef.
5643 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5646 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5649 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5651 (merge_ranges): Returns bool.
5652 * tree.h (make_range): .. to here.
5653 (build_range_check): Likewise.
5654 (merge_ranges): Likewise. Renamed from merge_ranges.
5655 * c-typeck.c (parser_build_binary_op): Update calls to
5656 warn_logical_operator.
5657 * c-common.c (warn_logical_operator): Add new warning.
5658 * c-common.h (warn_logical_operator): Update declaration.
5660 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5662 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5664 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5666 * doc/install.texi: Document MPC requirements, flags etc.
5668 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5669 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5670 Evaluate constant arguments.
5671 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5672 (fold_builtin_1): Likewise, also evaluate constant arguments.
5673 Remove superfluous break.
5674 (do_mpc_ckconv): New.
5675 * real.h: Include mpc.h.
5676 * toplev.c (print_version): Output MPC version info if available.
5678 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5680 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5682 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5684 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5687 2009-05-15 Jan Hubicka <jh@suse.cz>
5689 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5690 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5691 (try_inline): Fix return value.
5692 (cgraph_decide_inlining_incrementally): Honor new value.
5693 (cgraph_early_inlining): Handle indirect inlining.
5694 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5696 2009-05-15 Jan Hubicka <jh@suse.cz>
5698 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5699 * cgraphunit.c (cgraph_finalize_function): Set it.
5700 (cgraph_expand_function): Use it.
5702 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5704 * real.c (encode_ieee_half): Define.
5705 (decode_ieee_half): Define.
5706 (ieee_half_format): Define.
5707 (arm_half_format): Define.
5708 * real.h (ieee_half_format): Declare.
5709 (arm_half_format): Declare.
5711 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5713 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5714 swapped, and reversed optabs exist before trying to use them.
5716 2009-05-15 Paul Brook <paul@codesourcery.com>
5717 Sandra Loosemore <sandra@codesourcery.com>
5719 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5720 loads. Allow PRE_DEC.
5721 (output_move_neon): Handle PRE_DEC.
5722 (arm_print_operand): Add 'A' for neon structure loads.
5723 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5724 * config/arm/neon.md (neon_mov): Update comment.
5725 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5727 (Um): New constraint.
5729 2009-05-15 Jan Hubicka <jh@suse.cz>
5731 Revert the following patch until testsuite fallout is fixed:
5732 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5733 * cgraph.h (struct inline_summary): New filed self_wize,
5734 size_inlining_benefit, self_time and time_inlining_benefit.
5735 (struct cgraph_global_info): Replace insns by time ans size fields.
5736 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5737 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5738 (ipcp_update_callgraph): Do not touch function bodies.
5739 * ipa-inline.c: Include except.h
5740 (MAX_TIME): New constant.
5741 (overall_insns): Remove
5742 (overall_size, max_benefit): New static variables.
5743 (cgraph_estimate_time_after_inlining): New function.
5744 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5745 (cgraph_clone_inlined_nodes): Update size.
5746 (cgraph_mark_inline_edge): Update size.
5747 (cgraph_estimate_growth): Use size info.
5748 (cgraph_check_inline_limits): Check size.
5749 (cgraph_default_inline_p): Likewise.
5750 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5751 (cgraph_decide_recursive_inlining): Check size.
5752 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5754 (cgraph_decide_inlining): Likewise.
5755 (cgraph_decide_inlining_incrementally): Likewise; honor
5756 PARAM_EARLY_INLINING_INSNS.
5757 (likely_eliminated_by_inlining_p): New predicate.
5758 (estimate_function_body_sizes): New function.
5759 (compute_inline_parameters): Use it.
5760 * except.c (must_not_throw_labels): New function.
5761 * except.h (must_not_throw_labels): Declare.
5762 * tree-inline.c (init_inline_once): Kill inlining_weigths
5763 * tree-ssa-structalias.c: Avoid uninitialized warning.
5764 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5765 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5766 (PARAM_INLINE_CALL_COST): Remove.
5767 (PARAM_EARLY_INLINING_INSNS): New.
5769 2009-05-15 Richard Guenther <rguenther@suse.de>
5771 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5772 not TODO_update_ssa.
5774 2009-05-15 Richard Guenther <rguenther@suse.de>
5776 PR tree-optimization/39999
5777 * gimple.h (gimple_expr_type): Use the expression type looking
5778 through useless conversions.
5779 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5780 (vn_nary_op_insert_stmt): Likewise.
5781 (simplify_binary_expression): Likewise.
5783 2009-05-15 Richard Guenther <rguenther@suse.de>
5785 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5786 New options, enabled by default.
5787 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5789 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5790 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5791 * tree-ssa-structalias.c (gate_tree_pta): New function.
5792 (pass_build_alias): Use it.
5794 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5796 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5797 recurse on an invariant address if a conversion from a pointer
5798 type to a wider integer type is involved.
5800 2009-05-15 Jan Hubicka <jh@suse.cz>
5802 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5803 * cgraph.h (struct inline_summary): New filed self_wize,
5804 size_inlining_benefit, self_time and time_inlining_benefit.
5805 (struct cgraph_global_info): Replace insns by time ans size fields.
5806 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5807 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5808 (ipcp_update_callgraph): Do not touch function bodies.
5809 * ipa-inline.c: Include except.h
5810 (MAX_TIME): New constant.
5811 (overall_insns): Remove
5812 (overall_size, max_benefit): New static variables.
5813 (cgraph_estimate_time_after_inlining): New function.
5814 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5815 (cgraph_clone_inlined_nodes): Update size.
5816 (cgraph_mark_inline_edge): Update size.
5817 (cgraph_estimate_growth): Use size info.
5818 (cgraph_check_inline_limits): Check size.
5819 (cgraph_default_inline_p): Likewise.
5820 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5821 (cgraph_decide_recursive_inlining): Check size.
5822 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5824 (cgraph_decide_inlining): Likewise.
5825 (cgraph_decide_inlining_incrementally): Likewise; honor
5826 PARAM_EARLY_INLINING_INSNS.
5827 (likely_eliminated_by_inlining_p): New predicate.
5828 (estimate_function_body_sizes): New function.
5829 (compute_inline_parameters): Use it.
5830 * except.c (must_not_throw_labels): New function.
5831 * except.h (must_not_throw_labels): Declare.
5832 * tree-inline.c (init_inline_once): Kill inlining_weigths
5833 * tree-ssa-structalias.c: Avoid uninitialized warning.
5834 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5835 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5836 (PARAM_INLINE_CALL_COST): Remove.
5837 (PARAM_EARLY_INLINING_INSNS): New.
5838 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5839 (inline-call-cost): Remove.
5840 (early-inlining-insns): New.
5842 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5844 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5846 (print_int_cst_bounds_in_octal_p): Likewise.
5847 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5849 * dwarf2out.c (base_type_die): Likewise.
5850 (is_subrange_type): Delete.
5851 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5852 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5853 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5854 if the destination type is boolean.
5855 (build_range_check): Do not special-case subtypes.
5856 (fold_sign_changed_comparison): Likewise.
5857 (fold_unary): Likewise.
5858 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5859 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5860 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5861 * tree.c (subrange_type_for_debug_p): New predicate based on the
5862 former is_subrange_type.
5863 * tree.h (subrange_type_for_debug_p): Declare.
5864 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5865 (convert_affine_scev): Remove call to above function.
5866 (chrec_convert_aggressive): Likewise.
5867 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5868 false for conversions involving subtypes.
5869 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5870 (vrp_val_min): Likewise.
5871 (needs_overflow_infinity): Likewise.
5872 (extract_range_from_unary_expr): Likewise.
5874 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5876 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5877 * config/frv/frv.c: Likewise.
5878 * config/s390/s390.c: Likewise.
5879 * config/sparc/sparc.h: Likewise.
5880 * config/i386/i386.h: Likewise.
5881 * config/i386/i386.c: Likewise.
5882 * config/crx/crx.c: Likewise.
5883 * config/m68hc11/m68hc11.h: Likewise.
5884 * config/iq2000/iq2000.c: Likewise.
5885 * config/mn10300/mn10300.h: Likewise.
5886 * config/mn10300/mn10300.c: Likewise.
5887 * config/m68k/m68k.c: Likewise.
5888 * config/rs6000/rs6000.c: Likewise.
5889 * config/rs6000/xcoff.h: Likewise.
5890 * config/rs6000/linux64.h: Likewise.
5891 * config/rs6000/sysv4.h: Likewise.
5892 * config/score/score3.c: Likewise.
5893 * config/score/score7.c: Likewise.
5894 * config/score/score.c: Likewise.
5895 * config/arm/arm.md: Likewise.
5896 * config/mips/mips.c: Likewise.
5897 * config/mips/mips.md: Likewise.
5898 * config/bfin/bfin.h: Likewise.
5899 * config/pa/pa.c: Likewise.
5900 * config/pa/constraints.md: Likewise.
5902 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5903 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5904 * config/pdp11/pdp11.h: Use memory_address_p instead.
5906 2009-05-14 Ian Lance Taylor <iant@google.com>
5908 * passes.c (finish_optimization_passes): Change i to int.
5909 * plugin.c (plugins_active_p): Change event to int.
5910 (dump_active_plugins): Likewise.
5911 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5913 * tree.c (tree_range_check_failed): Change c to unsigned int.
5914 (omp_clause_range_check_failed): Likewise.
5915 (build_common_builtin_nodes): Change mode to int. Add cast.
5916 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5917 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5919 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5920 ++ or -- with a variable of enum type.
5922 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5925 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5927 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5929 * store-motion.c: Do not include params.h
5930 * Makefile.in: Fix dependencies for various files.
5932 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5934 * auto-inc-dec.c: Fix pass description, remove apparent
5935 accidental duplication.
5937 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5940 * ipa-utils.h (memory_identifier_string): Moved to ...
5941 * tree.h (memory_identifier_string): Here. Add GTY(()).
5943 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5945 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5946 in the former documentation of...
5947 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5948 * ira-conflicts.c (get_dup_num): Use address_operand.
5949 * targhooks.c (default_legitimate_address_p): New.
5950 * targhooks.h (default_legitimate_address_p): New.
5951 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5953 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5954 * target.h (struct target): Add legitimate_address_p.
5955 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5956 (TARGET_INITIALIZER): Include it.
5958 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5959 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5960 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5961 (TARGET_LEGITIMATE_ADDRESS_P): New.
5963 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5964 (REG_OK_STRICT_P): Delete.
5965 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5966 (frv_legitimate_address_p_1): ... this.
5967 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5968 (frv_legitimate_address_p_1): ... the renamed old
5969 frv_legitimate_address_p.
5970 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5971 (TARGET_LEGITIMATE_ADDRESS_P): New.
5973 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5974 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5975 * config/s390/s390.c (legitimate_address_p): Rename to...
5976 (s390_legitimate_address_p): ... this, make static.
5977 (legitimize_address): Adjust call.
5978 (TARGET_LEGITIMATE_ADDRESS_P): New.
5979 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5981 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5982 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5983 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5984 (TARGET_LEGITIMATE_ADDRESS_P): New.
5986 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5987 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5988 * config/spu/spu.c (spu_legitimate_address): Rename to...
5989 (spu_legitimate_address_p): ... this, make static.
5990 (TARGET_LEGITIMATE_ADDRESS_P): New.
5992 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5993 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5994 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5995 (sparc_legitimate_address_p): ... this, make static and return bool.
5996 (legitimize_address): Adjust call.
5997 (TARGET_LEGITIMATE_ADDRESS_P): New.
5999 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6000 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6001 * config/i386/i386.c (legitimate_address_p): Rename to...
6002 (ix86_legitimate_address_p): ... this, make static.
6003 (constant_address_p): Move after it, adjust call.
6004 (TARGET_LEGITIMATE_ADDRESS_P): New.
6006 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6007 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6008 * config/avr/avr.c (legitimate_address_p): Rename to...
6009 (avr_legitimate_address_p): ... this, make static.
6010 (legitimize_address): Adjust call.
6011 (TARGET_LEGITIMATE_ADDRESS_P): New.
6013 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6014 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6015 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6016 (TARGET_LEGITIMATE_ADDRESS_P): New.
6018 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6019 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6020 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6021 (TARGET_LEGITIMATE_ADDRESS_P): New.
6023 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6024 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6026 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6028 (TARGET_LEGITIMATE_ADDRESS_P): New.
6030 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6031 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6033 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6035 (m68hc11_legitimate_address_p): ... this, make static.
6036 (go_if_legitimate_address_internal): Rename to...
6037 (m68hc11_legitimate_address_p_1): ... this.
6038 (legitimize_address): Adjust call.
6039 (TARGET_LEGITIMATE_ADDRESS_P): New.
6041 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6042 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6043 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6044 (TARGET_LEGITIMATE_ADDRESS_P): New.
6046 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6047 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6048 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6049 (mn10300_legitimate_address_p): ... this, make static.
6050 (TARGET_LEGITIMATE_ADDRESS_P): New.
6052 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6053 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6054 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6055 (TARGET_LEGITIMATE_ADDRESS_P): New.
6057 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6058 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6059 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6060 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6061 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6062 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6063 (rs6000_legitimate_address_p): ... this, make static.
6064 (TARGET_LEGITIMATE_ADDRESS_P): New.
6065 (REG_MODE_OK_FOR_BASE_P): Delete.
6066 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6068 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6069 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6071 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6072 static, adjust types.
6073 (TARGET_LEGITIMATE_ADDRESS_P): New.
6075 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6076 * config/score/score.c (score_address_p): Rename to...
6077 (score_legitimate_address_p): ... this.
6078 (TARGET_LEGITIMATE_ADDRESS_P): New.
6079 * config/score/score3.c (score3_address_p): Rename to...
6080 (score3_legitimate_address_p): ... this.
6081 * config/score/score7.c (score7_address_p): Rename to...
6082 (score7_legitimate_address_p): ... this.
6084 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6085 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6086 GO_IF_LEGITIMATE_ADDRESS): Delete.
6087 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6088 thumb2_legitimate_address_p): Delete.
6089 (arm_legitimate_address_p): Rename to...
6090 (arm_legitimate_address_outer_p): ... this.
6091 * config/arm/constraints.md ("Uq"): Adjust call.
6092 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6093 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6095 (arm_legitimate_address_outer_p): ... this.
6096 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6098 (TARGET_LEGITIMATE_ADDRESS_P): New.
6100 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6101 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6102 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6103 (TARGET_LEGITIMATE_ADDRESS_P): New.
6105 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6106 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6107 * config/vax/vax.c (legitimate_address_p): Rename to...
6108 (vax_legitimate_address_p): ... this, make static.
6109 (TARGET_LEGITIMATE_ADDRESS_P): New.
6111 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6112 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6113 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6114 (TARGET_LEGITIMATE_ADDRESS_P): New.
6116 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6117 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6118 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6119 (mmix_legitimate_address_p): ... this, make static.
6120 (TARGET_LEGITIMATE_ADDRESS_P): New.
6122 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6123 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6124 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6125 (TARGET_LEGITIMATE_ADDRESS_P): New.
6127 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6129 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6130 of MODE_COMPLEX_INT.
6132 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6134 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6135 LCT_NORMAL in function call.
6136 * mips-tdump.c (print_file_desc): Add cast to enum type.
6137 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6138 (mark_stabs): Add casts to enum types.
6139 (parse_stabs_common): Add casts to enum types.
6141 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6143 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6144 Check for invalid values of LETTER.
6146 2009-05-13 Taras Glek <tglek@mozilla.com>
6148 * attribs.c (register_attribute): moved out attribute registration
6149 into register_attribute.
6150 * doc/plugins.texi: Documented register_attribute and
6152 * gcc-plugin.h: Added forward decl for register_attribute.
6153 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6154 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6155 PLUGIN_ATTRIBUTES boilerplate.
6157 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6159 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6160 values even in sentinel and empty entries.
6161 (ms_printf_flag_specs): Likewise.
6162 (ms_scanf_flag_specs): Likewise.
6163 (ms_strftime_flag_specs): Likewise.
6164 (ms_print_char_table): Likewise.
6165 (ms_scan_char_table): Likewise.
6166 (ms_time_char_table): Likewise.
6168 2009-05-13 Doug Kwan <dougkwan@google.com>
6170 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6172 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6174 * config/mips/mips.md (store): Add attributes for QI and HI.
6176 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6177 (truncdi<mode>2): ... this new pattern.
6179 2009-05-13 Brad Hards <bradh@kde.org>
6181 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6183 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6184 Ben Elliston <bje@au.ibm.com>
6187 * dse.c (check_mem_read_rtx): Guard against width == -1.
6189 2009-05-13 Michael Matz <matz@suse.de>
6192 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6193 (trivially_conflicts_p): New function.
6194 (insert_backedge_copies): Use it.
6196 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6198 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6199 (handle_stdc_pragma): Use new enum constant names.
6200 (handle_pragma_float_const_decimal64): Ditto.
6202 2009-05-13 Ian Lance Taylor <iant@google.com>
6204 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6207 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6209 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6210 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6212 * config/m68k/m68k.h (FL_UCLINUX): Define.
6214 2009-05-13 Jan Hubicka <jh@suse.cz>
6216 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6218 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6220 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6221 unless -fschedule-insns is specified.
6223 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6226 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6227 TARGET_EXPAND_CBRANCHDI4.
6228 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6229 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6230 (cmpeqdi): Fix comment.
6232 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6234 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6235 (sh_legitimate_address_p): Likewise.
6236 * config/sh/sh.c (sh_legitimate_index_p): New.
6237 (sh_legitimate_address_p): Likewise.
6238 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6239 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6240 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6241 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6242 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6243 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6244 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6245 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6246 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6248 2009-05-12 Jan Hubicka <jh@suse.cz>
6250 * tree-inline.c (estimate_operator_cost): Add operands;
6251 when division happens by constant, it is cheap.
6252 (estimate_num_insns): Loads and stores are not having cost of 0;
6253 EH magic stuff is cheap; when computing runtime cost of switch,
6254 use log2 base of amount of its cases; builtin_expect has cost of 0;
6255 compute cost for moving return value of call.
6256 (init_inline_once): Initialize time_based flags.
6257 * tree-inline.h (eni_weights_d): Add time_based flag.
6259 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6261 * df-core.c: Update head documentation.
6263 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6266 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6267 shadowing exisiting variable op1.
6269 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6272 * config/i386/driver-i386.c (processor_signatures): New enum.
6273 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6274 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6275 processor signature to detect geode processor.
6277 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6281 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6283 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6284 causes spurious differences between trunk and cond-optab branch.
6286 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6288 * dojump.c (compare_from_rtx): Delete.
6289 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6290 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6291 if the comparison does not satisfy the predicate; test predicates for
6292 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6293 further if one existing pattern fails.
6294 * expr.h (compare_from_rtx): Delete.
6295 (prepare_operand): Declare it.
6296 * optabs.c: Change "lib call" to "libcall" throughout.
6297 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6298 HAVE_conditional_trap, emit_cmp_insn): Delete.
6299 (can_compare_p): Delete cmp_optab case.
6300 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6301 Accept other parameters by value.
6302 (prepare_operand): Make non-static.
6303 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6304 other parameters by value. Try to widen operands here based on
6305 an optab_methods argument and looking at cbranch_optab.
6306 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6307 loop. Use cbranch_optab directly.
6308 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6309 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6311 (emit_conditional_move, emit_conditional_add): Inline what's needed
6312 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6313 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6314 with COMPARE. Move cmov_optab and cstore_optab above
6315 with cbranch_optab, move cmp_optab down with ucmp_optab,
6316 remove tst_otpab. Do not initialize trap_rtx.
6317 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6318 for trap code. Do not check HAVE_conditional_trap. Use
6319 prepare_cmp_insn. Accept no predicate for operand 3.
6320 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6321 (OTI_ctrap, ctrap_optab): New.
6322 (tst_optab): Delete.
6323 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6324 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6325 with lookup of ctrap_optab.
6326 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6330 * combine.c (combine_simplify_rtx, simplify_set): Do not
6331 special case comparing against zero for cc0 machines.
6332 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6333 COMPARE on cc0 machines.
6334 (simplify_relational_operation): Return a new expression when
6335 a COMPARE could be removed.
6336 * final.c (final_scan_insn): Compare cc_status values
6337 against LHS of a (compare FOO (const_int 0)) cc0 source.
6338 Also check if cc_status.value is the full compare.
6340 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6341 (cstoreMM4): Document.
6342 (conditional_trap): Document ctrapMM4 instead.
6343 (sync_compare_and_swapMM): Refer to cbranchcc4.
6344 (Dependent Patterns): Eliminate obsolete information referring to
6345 the old jump optimization phase.
6346 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6347 of compares with 0 on cc0 machines.
6348 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6349 avoiding references to cc0. Remove text about storing operands
6351 * doc/tm.texi (Condition Codes): Include blurb on different
6352 condition code representations, separate into subsections for
6353 CC0, MODE_CC and conditional execution.
6355 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6356 alpha_emit_setcc): Accept operands and a machine mode.
6357 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6358 Get code/op0/op1 from operands, use machine mode argument
6359 instead of alpha_compare.fp_p. Emit the branch here.
6360 (alpha_emit_setcc): Likewise, and return boolean.
6361 (alpha_emit_conditional_move): Likewise. Assert that
6362 cmp_op_mode == cmp_mode, and simplify accordingly.
6363 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6364 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6365 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6367 (stack probe test): Use cbranchdi4.
6368 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6370 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6371 * config/arc/arc.h (movsicc, movsfcc): Use it.
6372 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6373 (cbranchsi4, cstoresi4): New.
6374 (cmpsi, bCC and sCC expanders): Remove.
6376 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6377 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6378 * config/arm/predicates.md (arm_comparison_operator): Only include
6379 floating-point operators if there is a hardware floating-point unit.
6380 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6381 deferring to cbranch_cc and cstore_cc respectively.
6382 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6383 cbranch_cc, cstore_cc): New.
6384 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6386 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6388 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6389 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6391 (adjust_insn_length): Adjust calls.
6392 (avr_reorg): Handle (compare (foo) (const_int 0)).
6393 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6394 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6395 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6396 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6398 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6399 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6401 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6402 (cbranchsi4, cstorebi4, cstoresi4): New.
6403 (movbisi): This insn is duplicate, split it to zero_extend.
6404 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6405 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6406 (bfin_optimize_loop): Use cbranch expander.
6407 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6408 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6409 (bfin_bimode_comparison_operator): ... this.
6410 (bfin_direct_comparison_operator): New.
6412 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6413 inside (compare FOO (const_int 0)).
6414 (cris_rtx_costs): Handle ZERO_EXTRACT.
6415 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6416 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6417 (*tstdi_v32): Delete.
6418 (*cmpdi_non_v32): Add M alternative for operand 1.
6419 (cmpsi, cmp<mode>): Make private.
6420 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6422 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6424 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6425 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6426 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6427 (cc_reg_operand): New.
6429 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6430 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6431 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6432 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6433 crx_expand_scond): Delete.
6435 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6437 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6438 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6440 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6441 cstoresi4, cstoresf4, cstoredf4): New.
6442 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6443 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6444 Receive the entire operands array.
6445 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6446 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6447 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6448 Get test/op0/op1 from the operands array.
6449 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6451 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6452 (h8300_expand_store): New.
6453 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6455 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6456 (h8300_expand_store): New.
6457 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6458 or do not try to produce (set (cc0) REG).
6459 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6460 change a compare into a move to a scratch register. Disable some
6461 peepholes when comparing with zero.
6462 (tstsi, tsthi, tstsi, cmpqi): Make private.
6465 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6468 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6469 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6470 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6471 (ix86_emit_i387_log1p): Use cbranchxf2.
6472 (ix86_expand_setcc): Return void.
6473 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6474 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6475 cmp<MODEF>, cmpcc): Remove.
6476 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6477 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6478 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6479 (sCC and bCC expanders): Remove.
6480 (stack_protect_test): Use cbranchcc4.
6482 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6484 (ia64_expand_compare): Accept three rtx by reference and return void.
6485 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6486 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6487 from *expr. Update *expr with the BImode comparison to do.
6488 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6489 cmptf, bCC, sCC, conditional_trap): Delete.
6490 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6491 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6492 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6493 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6494 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6496 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6497 type of last argument.
6498 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6499 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6500 use machine mode argument instead of branch_type. Remove dead
6501 code for floating-point comparisons.
6502 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6503 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6505 (cbranchsi4, cstoresi4): New.
6506 * config/iq2000/predicates.md (reg_or_const_operand): New.
6508 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6509 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6510 (b<code>_op): Rewrite to...
6511 (bcc_op): ... this, using match_operator.
6512 (s<code>_op): Rewrite to...
6513 (scc_op): ... this, using match_operator.
6514 (s<code>_24_op): Rewrite to...
6515 (scc_op_24): ... this, using match_operator.
6516 (s<code>_<mode>): Rewrite to...
6517 (cstore<mode>4): ... this, using match_operator.
6518 (s<code>_<mode>_24): Rewrite to...
6519 (cstore<mode>4_24): ... this, using match_operator.
6520 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6521 m32c_unpend_compare, m32c_expand_scc): Delete.
6522 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6523 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6524 (m32c_expand_movcc): Change NE to EQ if necessary.
6525 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6527 * config/m32r/m32r-protos.h (gen_cond_store): New.
6528 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6529 (gen_cond_store): New, from sCC patterns.
6530 (m32r_expand_block_move): Use cbranchsi4.
6531 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6532 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6533 (cbranchsi4, cstoresi4): New.
6535 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6537 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6538 (m68hc11_notice_update_cc): Look into a compare with 0.
6539 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6541 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6542 cmphi, cmpqi, bCC): Delete.
6543 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6544 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6545 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6548 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6549 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6550 * config/m68k/constraints.md (H): New.
6551 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6552 the define_insn below.
6553 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6554 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6555 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6556 patterns): Wrap RHS with COMPARE.
6557 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6558 (*cmpdi_internal): Name this pattern.
6559 (cmpdi): Change to define_insn.
6560 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6561 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6562 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6564 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6565 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6566 (conditional_trap): Change to...
6567 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6568 (*conditional_trap): Use the ordered_comparison_operator and
6569 const1_operand predicates.
6570 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6571 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6572 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6573 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6575 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6576 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6577 (mcore_gen_compare): New.
6578 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6579 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6580 (mcore_gen_compare): ... this.
6581 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6582 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6583 (stack probe pattern): Use cbranchsi4.
6585 * config/mips/predicates.md (mips_cstore_operator): New.
6586 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6587 * config/mips/mips.md (any_cond): Delete.
6588 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6590 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6591 fixuns_truncsfdi2): Use cbranch patterns.
6592 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6593 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6594 Adjust call to mips_expand_conditional_branch.
6595 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6597 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6598 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6599 * config/mips/mips.c (cmp_operands): Delete.
6600 (mips_emit_compare): Get comparison operands from *op0/*op1.
6601 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6602 that it succeeds. Use op0/op1 instead of cmp_operands.
6603 (mips_expand_conditional_branch, mips_expand_conditional_move,
6604 mips_expand_conditional_trap): Likewise.
6605 (mips_block_move_loop): Use cbranch patterns.
6606 * config/mips/mips.h (cmp_operands): Delete.
6608 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6609 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6610 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6611 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6612 (*cmpcc_folded): Rename to...
6613 (*cmpdi_folded): this.
6614 (*cmpcc): Rename to...
6616 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6619 (cbranchdf4): New. Handle invalid comparisons here.
6620 * config/mmix/predicates.md (float_comparison_operator): New.
6622 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6623 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6624 * config/mn10300/mn10300.md (tst): Delete.
6625 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6626 Name these patterns and wrap RHS in a compare.
6627 (*cmpsi): Make this pattern private. Include tst.
6628 (*cmpsf): Make this pattern private.
6629 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6630 (compare with zero peepholes): Likewise.
6632 (cbranchsi4, cbranchsf4): New.
6633 (casesi): Use cbranchsi4.
6635 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6636 hppa_branch_type): Delete.
6637 (return_addr_rtx): Use cbranchsi4.
6638 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6639 Emit CCFPmode comparison here.
6640 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6641 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6642 hppa_branch_type): Delete.
6643 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6644 (movsicc, movdicc): Remove references to hppa_compare_op0,
6645 hppa_compare_op1 and compare_from_rtx.
6646 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6647 (casesi): Use cbranchsi4.
6649 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6650 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6651 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6652 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6653 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6655 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6656 (*branch, *branch_inverted): New.
6658 * config/picochip/picochip.md (cbranchhi4): Use
6659 ordered_comparison_operator.
6660 (cmphi, bCC): Remove.
6662 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6663 (trap_comparison_operator): Delete.
6664 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6665 rs6000_emit_cbranch): Accept mode and operands.
6666 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6667 rs6000_compare_fp_p): Delete.
6668 (rs6000_generate_compare): Accept mode and comparison. Extract code
6669 and op0/op1 from there. Replace references to rs6000_compare_op0
6670 and rs6000_compare_op1.
6671 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6672 extract result from passed operands.
6673 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6674 extract loc from passed operands.
6675 (rs6000_emit_cmove): Likewise.
6676 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6677 rs6000_compare_fp_p): Delete.
6678 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6679 (cbranch<GPR>4, cbranch<FP>4): New.
6680 (cstore<mode>4): New. Consolidate here all choices about when to use
6681 portable or specialized sCC sequences.
6682 (stack_protect_test): Use cbranchsi4.
6683 (conditional_trap): Replace with ctrap<GPR>4.
6684 (conditional trap insn): Replace trap_comparison_operator with
6685 ordered_comparison_operator.
6687 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6688 (s390_emit_prologue): Use ctrap.
6689 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6690 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6691 New predicates replacing...
6692 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6693 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6694 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6695 (add<mode>cc): Do not use s390_compare_op0/op1.
6696 (s<code>): Change to...
6697 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6699 (cstorecc4): ... this. Handle EQ or NE equally.
6700 (*sne): Un-privatize for use in cstorecc4.
6701 (b<code>): Change to...
6702 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6703 (conditional_trap): Replace with...
6704 (ctrap<GPR>4, ctrap<FP>4): ... these.
6705 (stack_protect): Use cbranchcc4.
6707 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6708 * config/score/score-protos.h (score_gen_cmp): Delete.
6709 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6710 (score_block_move-loop): Use cbranchsi4.
6711 * config/score/score.md (cbranchsi4): New.
6712 (cmpsi, bCC): Delete.
6713 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6714 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6715 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6716 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6717 * config/score/score3.h (score3_gen_cmp): Delete.
6718 * config/score/score7.h (score7_gen_cmp): Delete.
6720 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6721 (sh_emit_scc_to_t): ... this. Return void.
6722 (from_compare): Rename to...
6723 (sh_emit_compare_and_branch): ... this.
6724 (sh_emit_compare_and_set): New.
6725 (sh_expand_t_scc): Accept operands.
6726 * config/sh/predicates.md (sh_float_comparison_operator): New.
6727 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6728 (prepare_scc_operands): Rename to...
6729 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6731 (sh_emit_cheap_store_flag): New.
6732 (sh_emit_set_t_insn): New.
6733 (from_compare): Rename to...
6734 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6735 handling of TARGET_SH2E floating point to avoid recursive call.
6736 Generate branch here.
6737 (sh_emit_compare_and_set): New.
6738 (sh_expand_t_scc): Get op0/op1 from arguments.
6739 (sh_emit_cheap_store_flag): New.
6740 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6742 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6743 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6744 (movsicc, movdicc): Do nothing when it recreated operands from
6745 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6746 prepare_scc_operands (now sh_emit_scc_to_t).
6747 (udivdi3): Use cstoresi4.
6748 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6749 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6750 (cbranchint4_media, cbranchfp4_media): New.
6751 (casesi): Use cbranchdi4.
6752 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6754 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6755 (movnegt): Remove second operand.
6756 (cbranchsf4, cbranchdf4): New.
6757 (stack_protect): Use cbranchdi4/cbranchsi4.
6759 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6760 (gen_compare_reg): Accept comparison, extract part of it to...
6761 (gen_compare_reg_1): ... this.
6762 (gen_compare_operator): Delete.
6763 (gen_v9_scc): Accept separate destination, comparison code and arms.
6764 Do not use sparc_compare_op0/sparc_compare_op1.
6765 (emit_scc_insn, emit_conditional_branch_insn): New.
6766 (emit_v9_brxx): Make static. Remove useless assertion.
6767 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6769 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6770 * config/sparc/sparc-protos.h (gen_compare_reg,
6771 sparc_emit_float_lib_cmp): Adjust prototype.
6772 (emit_scc_insn, emit_conditional_branch_insn): New.
6773 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6774 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6775 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6776 iterators to the top.
6777 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6778 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6779 snedi_special_trunc): Delete.
6780 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6781 and snedi_special_trunc.
6782 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6783 cbranchdi4, cbranch<F:mode>4): New.
6784 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6785 here. Use gen_compare_reg instead of gen_compare_operator.
6786 (conditional_trap): Replace with...
6787 (ctrapsi4, ctrapdi4): ... this.
6788 (stack_protect_test): Use cbranchcc4.
6790 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6792 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6793 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6794 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6795 from operands[0] or operands[3] depending on is_set.
6796 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6797 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6798 cmpdf, bCC), sCC: Remove.
6799 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6800 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6802 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6803 spu_emit_branch_or_set.
6805 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6807 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6808 xstormy16_compare_op1): Delete.
6809 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6810 xstormy16_compare_op1): Delete.
6811 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6813 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6814 (cmphi, cmpsi, bCC): Remove.
6816 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6817 (*cmpsi): ... this one.
6818 (cbranchsi4, cstoresi4): New.
6819 (bCC expanders): Delete.
6820 (sCC insns): Fold into...
6821 (*setcc): ... this one.
6822 (casesi): Do not use gen_cmpsi and gen_bgtu.
6823 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6824 (movsicc): Simplify.
6825 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6827 * config/vax/vax-protos.h (cond_name): New.
6828 (vax_output_conditional_branch): Remove.
6829 * config/vax/vax.c (cond_name): New.
6830 (vax_output_conditional_branch): Remove.
6831 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6832 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6833 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6834 (bit<VAXint>): Wrap source with (compare).
6835 (b<code> and following unnamed pattern): Rename to *branch and
6836 *branch_reversed. Change macroization to match_operator.
6837 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6839 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6840 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6841 Change last argument to machine_mode.
6842 (xtensa_expand_scc): Add machine_mode argument.
6843 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6844 (gen_conditional_move, xtensa_expand_conditional_branch,
6845 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6846 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6847 Adjust operand numbers.
6848 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6850 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6851 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6852 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6854 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6856 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6857 causes spurious differences between trunk and cond-optab branch.
6859 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6862 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6864 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6866 * tree.c (iterative_hash_pointer): Delete.
6867 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6868 Hash UIDs and versions of SSA names. Don't special-case built-in
6869 function declarations.
6871 2009-05-11 Ian Lance Taylor <iant@google.com>
6874 * graphite.c: Force -Wc++-compat to only be a warning before
6875 #including "cloog/cloog.h".
6877 2009-05-11 Martin Jambor <mjambor@suse.cz>
6879 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6881 2009-05-11 Jan Hubicka <jh@suse.cz>
6883 * tree-ssa-loop-ivcanon.c: Include target.h
6884 (struct loop_size): new structure.
6885 (constant_after_peeling): New predicate.
6886 (tree_estimate_loop_size): New function.
6887 (estimated_unrolled_size): Rewrite for new estimates.
6888 (try_unroll_loop_completely): Use new estimates.
6889 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6891 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6893 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6894 libcpp interface change.
6895 (spu_macro_to_expand): Likewise.
6897 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6899 PR tree-optimization/40026
6900 * gimplify.c (gimplify_init_constructor): Change initial conditional
6901 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6902 optimize_compound_literals_in_ctor.
6904 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6906 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6908 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6910 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6912 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6913 HOST_WIDE_INT for gap.
6915 2009-05-11 Ira Rosen <irar@il.ibm.com>
6917 PR tree-optimization/40074
6918 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6919 account in group size and step comparison.
6921 2009-05-11 Richard Guenther <rguenther@suse.de>
6923 * passes.c (init_optimization_passes): Strip now incorrect comment.
6924 (execute_function_todo): Do not set PROP_alias.
6925 * tree-pass.h (PROP_alias): Remove.
6926 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6927 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6928 * tree-nrv.c (pass_return_slot): Likewise.
6929 * tree-object-size.c (pass_object_sizes): Likewise.
6930 * tree-ssa-dom.c (pass_dominator): Likewise.
6931 (pass_phi_only_cprop): Likewise.
6932 * tree-ssa-dse.c (pass_dse): Likewise.
6933 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6934 (pass_cselim): Likewise.
6935 * tree-ssa-pre.c (pass_pre): Likewise.
6936 (pass_fre): Likewise.
6937 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6938 * tree-ssa-sink.c (pass_sink_code): Likewise.
6939 * tree-stdarg.c (pass_stdarg): Likewise.
6940 * tree-tailcall.c (pass_tail_calls): Likewise.
6941 * tree-vrp.c (pass_vrp): Likewise.
6943 2009-05-10 Ian Lance Taylor <iant@google.com>
6945 * basic-block.h (enum profile_status): Break out of struct
6947 * cgraph.h (struct inline_summary): Break out of struct
6949 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6950 of struct cgraph_order_sort.
6951 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6952 * cse.c (struct branch_path): Break out of struct
6953 cse_basic_block_data.
6954 * except.h (enum eh_region_type): Break out of struct eh_region.
6955 * gcc.c (enum add_del): Break out of struct modify_target.
6956 * genrecog.c (enum decision_type): Break out of struct decision_test.
6957 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6959 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6960 * regmove.c (enum match_use): New enum, broken out of struct match.
6961 * sched-int.h (enum post_call_group): New enum, broken out of
6963 (struct deps_reg): Break out of struct deps.
6964 * target.h (struct asm_int_op): Break out of struct gcc_target.
6965 * tree-eh.c (struct goto_queue_node): Break out of struct
6967 * tree-inline.h (enum copy_body_cge_which): Break out of
6969 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6971 * c-decl.c (in_struct, struct_types): New static variables.
6972 (pushtag): Add loc parameter. Change all callers.
6973 (lookup_tag): Add ploc parameter. Change all callers.
6974 (check_compound_literal_type): New function.
6975 (parser_xref_tag): Add loc parameter. Change all callers. If
6976 -Wc++-compat, warn about struct/union/enum types defined within a
6978 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6979 and loc parameters. Change all callers. Change error calls to
6980 error_at, using loc. For a redefinition, if the location of the
6981 original definition is known, report it. Set in_struct and
6982 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6983 (finish_struct): Add new parameters enclosing_in_struct and
6984 enclosing_struct_types. Change all callers. Set
6985 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6986 in the struct. If in a struct, add this struct to struct_types.
6987 (start_enum): Add loc parameter. Change all callers. Use
6988 error_at for errors, using loc. For a redefinition, if the
6989 location of the original definition is known, report it. If in a
6990 struct, add this enum type to struct_types. If -Wc++-compat warn
6991 if in sizeof, typeof, or alignof.
6992 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6993 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6994 (c_parser_enum_specifier): Get enum location for start_enum.
6995 (c_parser_struct_or_union_specifier): Get struct location for
6996 start_struct. Save in_struct and struct_types status between
6997 start_struct and finish_struct.
6998 (c_parser_cast_expression): Get location of cast.
6999 (c_parser_alignof_expression): Get location of type.
7000 (c_parser_postfix_expression): Likewise.
7001 (c_parser_postfix_expression_after_paren_type): Add type_loc
7002 parameter. Change all callers. Call check_compound_literal_type.
7003 Use type_loc for error about variable size type.
7004 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7005 of an enum constant from an enum type defined in a struct or union.
7006 (c_cast_expr): Add loc parameter. Change all callers. If
7007 -Wc++-compat, warn about defining a type in a cast.
7008 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7009 (start_enum, start_struct, finish_struct): Update declarations.
7010 (parser_xref_tag, c_cast_expr): Update declarations.
7011 (check_compound_literal_type): Declare.
7013 2009-05-11 Ben Elliston <bje@au.ibm.com>
7015 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7016 for recent libcpp interface change.
7017 (rs6000_macro_to_expand): Likewise.
7019 2009-05-10 Michael Matz <matz@suse.de>
7022 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7023 not at entry of function.
7025 2009-05-10 Richard Guenther <rguenther@suse.de>
7027 PR tree-optimization/40081
7029 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7030 using the main variant of the element type. Do not fiddle with
7031 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7033 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7034 structs with volatile fields.
7036 2009-05-10 Jan Hubicka <jh@suse.cz>
7038 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7039 (estimate_move_cost): Assert that it does not get called for
7041 (estimate_num_insns): Skip VOID types in argument handling.
7042 (optimize_inline_calls): Delete unreachable blocks and verify that
7045 2009-05-10 Jan Hubicka <jh@suse.cz>
7047 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7048 * cgraph.c (cgraph_mark_address_taken_node): New function.
7049 (dump_cgraph_node): Dump new flag.
7050 * cgraph.h (struct cgraph_node): Add address_taken.
7051 (cgraph_mark_address_taken_node): New function.
7052 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7053 since new direct calls can be born.
7055 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7057 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7060 2009-05-10 Jan Hubicka <jh@suse.cz>
7063 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7065 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7066 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7067 * tree-inline.c (copy_bb): Set frequency correctly.
7068 (fold_marked_statements): Update call to
7069 cgraph_update_edges_for_call_stmt.
7071 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7073 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7074 identifiers in diagnostics.
7075 * config/arm/arm.c (arm_handle_fndecl_attribute,
7076 arm_handle_isr_attribute): Likewise.
7077 * config/avr/avr.c (avr_handle_progmem_attribute,
7078 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7079 * config/bfin/bfin.c (handle_int_attribute,
7080 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7081 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7082 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7084 * config/darwin.c (darwin_handle_kext_attribute,
7085 darwin_handle_weak_import_attribute): Likewise.
7086 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7087 h8300_handle_eightbit_data_attribute,
7088 h8300_handle_tiny_data_attribute): Likewise.
7089 * config/i386/i386.c (ix86_handle_cconv_attribute,
7090 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7091 * config/i386/winnt.c (ix86_handle_shared_attribute,
7092 ix86_handle_selectany_attribute): Likewise.
7093 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7094 * config/m32c/m32c.c (function_vector_handler): Likewise.
7095 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7096 m68hc11_handle_fntype_attribute): Likewise.
7097 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7098 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7099 * config/mips/mips.c (mips_insert_attributes,
7100 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7101 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7102 rs6000_handle_struct_attribute): Likewise.
7103 * config/sh/sh.c (sh_insert_attributes,
7104 sh_handle_resbank_handler_attribute,
7105 sh_handle_interrupt_handler_attribute,
7106 sh2a_handle_function_vector_handler_attribute,
7107 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7109 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7110 * config/spu/spu.c (spu_handle_fndecl_attribute,
7111 spu_handle_vector_attribute): Likewise.
7112 * config/stormy16/stormy16.c
7113 (xstormy16_handle_interrupt_attribute): Likewise.
7114 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7115 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7117 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7119 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7120 (pp_translate_identifiers): New.
7121 (pp_identifier): Only conditionally translate identifier to locale
7123 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7124 (pp_base_tree_identifier): Only conditionally translate identifier
7125 to locale character set.
7126 * c-pretty-print.c (M_): Define.
7127 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7128 fragments for conditional translation with M_.
7129 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7130 identifier translation.
7132 2009-05-10 Richard Guenther <rguenther@suse.de>
7134 PR tree-optimization/40081
7135 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7136 using the main variant of the element type. Do not fiddle with
7137 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7139 2009-05-09 Jan Hubicka <jh@suse.cz>
7142 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7143 indirect calls; verify cgraph afterwards.
7145 2009-05-09 Jan Hubicka <jh@suse.cz>
7148 * ipa.c (update_inlined_to_pointer): New function.
7149 (cgraph_remove_unreachable_nodes): Use it.
7151 2009-05-09 Jan Hubicka <jh@suse.cz>
7153 * tree-eh.c (struct leh_state): Remove prev_try.
7154 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7156 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7157 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7158 remove_eh_handler_and_replace, foreach_reachable_handler,
7159 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7160 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7161 (gen_eh_region_cleanup): Update prototype.
7163 2009-05-09 Jan Hubicka <jh@suse.cz>
7166 * except.c (copy_eh_region): Always set prev_try.
7167 (redirect_eh_edge_to_label): Find outer try.
7168 (foreach_reachable_handler): When looking for prev try
7169 handle case where previous try is not going to be taken.
7171 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7173 PR tree-optimization/40049
7174 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7175 only vector/vector shifts, convert the type of the constant to the
7176 appropriate type to avoid building incorrect trees, which
7177 eventually have problems with garbage collection.
7179 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7181 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7182 -1 for complex floating-point types if honoring signed zeros.
7184 2009-05-08 Jan Hubicka <jh@suse.cz>
7186 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7187 argument; handle correctly when profile is absent.
7188 (build_cgraph_edges): Update.
7189 (rebuild_cgraph_edges): Update.
7190 * cgraph.c: Do not include varray.h.
7191 (cgraph_set_call_stmt_including_clones): New function.
7192 (cgraph_create_edge_including_clones): Likewise
7193 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7194 (cgraph_update_edges_for_call_stmt): Handle clones.
7195 (cgraph_remove_node): Handle clone tree.
7196 (cgraph_remove_node_and_inline_clones): New function.
7197 (dump_cgraph_node): Dump clone tree.
7198 (cgraph_clone_node): Handle clone tree.
7199 (clone_function_name): Bring here from tree-inline.c.
7200 (cgraph_create_virtual_clone): New function.
7201 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7202 (cgraph_clone_info): New function.
7203 (strut cgraph_node): Add clone_info and new clone tree pointers.
7204 (cgraph_remove_node_and_inline_clones,
7205 cgraph_set_call_stmt_including_clones,
7206 cgraph_create_edge_including_clones,
7207 cgraph_create_virtual_clone): Declare.
7208 (cgraph_function_versioning): Use VEC argument.
7209 (compute_call_stmt_bb_frequency): Update prototype.
7210 (cgraph_materialize_all_clones): New function.
7211 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7212 (ipcp_create_replace_map): Update to VECtors.
7213 (ipcp_update_callgraph): Use virtual clones.
7214 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7215 (ipcp_update_profiling): Do not update local profiling.
7216 (ipcp_insert_stage): Use VECtors and virtual clones.
7217 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7218 (clone_of_p): New function.
7219 (cgraph_preserve_function_body_p): Use clone tree.
7220 (cgraph_optimize): Materialize clones.
7221 (cgraph_function_versioning): Update for VECtors.
7222 (save_inline_function_body): Use clone tree.
7223 (cgraph_materialize_clone): New function.
7224 (cgraph_materialize_all_clones): Likewise.
7225 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7226 * ipa.c: Include gimple.h.
7227 (cgraph_remove_unreachable_nodes): Use clone tree.
7228 * ipa-prop.c (ipa_note_param_call): Update call to
7229 compute_call_stmt_bb_frequencycall.
7230 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7231 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7232 (copy_bb): Handle updating of clone tree; add new edge when new call
7234 (expand_call_inline): Be strict about every call having edge.
7235 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7236 (delete_unreachable_blocks_update_callgraph): New function.
7237 (tree_function_versioning): Use VECtors; always remove unreachable
7238 blocks and fold conditionals.
7239 * tree-inline.h: Do not include varray.h.
7240 (tree_function_versioning): Remove.
7241 * Makefile.in (GTFILES): Remove tree-inline.c
7242 * passes.c (do_per_function): Do only functions having body.
7243 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7246 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7247 Andrew Morrow <acm@google.com>
7250 * c-common.c (c_common_attribute_table): Permit deprecated
7251 attribute to take an optional argument.
7252 (handle_deprecated_attribute): If the optional argument to
7253 __attribute__((deprecated)) is not a string ignore the attribute
7256 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7257 * c-typeck.c (build_component_ref): Likewise.
7258 (build_external_ref): Likewise.
7260 * toplev.c (warn_deprecated_use): Add an attribute argument.
7261 Emit the message associated with __attribute__((deprecated)).
7263 * toplev.h (warn_deprecated_use): Updated.
7265 * doc/extend.texi: Document new optional parameter to
7266 __attribute__((deprecated))
7268 2009-05-08 Michael Eager <eager@eagercon.com>
7270 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7271 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7273 2009-05-08 Richard Guenther <rguenther@suse.de>
7275 PR tree-optimization/40062
7276 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7277 Avoid exponential behavior.
7279 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7281 PR rtl-optimization/33928
7283 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7284 process_uses, build_single_def_use_links): New.
7285 (update_df): Update use_def_ref.
7286 (forward_propagate_into): Use get_def_for_use instead of use-def
7288 (fwprop_init): Call build_single_def_use_links and let it initialize
7290 (fwprop_done): Free use_def_ref.
7291 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7292 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7293 df_rd_simulate_one_insn): New.
7294 (df_rd_bb_local_compute_process_def): Update head comment.
7295 (df_chain_create_bb): Use the new RD simulation functions.
7296 * df.h (df_rd_simulate_artificial_defs_at_top,
7297 df_rd_simulate_one_insn): New.
7298 * opts.c (decode_options): Enable fwprop at -O1.
7299 * doc/invoke.texi (-fforward-propagate): Document this.
7301 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7304 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7305 and one complex operand specially.
7306 * tree-complex.c (some_nonzerop): Do not identify a real value as
7307 zero if flag_signed_zeros.
7309 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7311 PR rtl-optimization/33928
7312 * loop-invariant.c (record_use): Fix && vs. || mishap.
7314 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7316 PR rtl-optimization/33928
7317 * loop-invariant.c (struct use): Add addr_use_p.
7318 (struct def): Add n_addr_uses.
7319 (struct invariant): Add cheap_address.
7320 (create_new_invariant): Set cheap_address.
7321 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7322 (record_uses): Pass df_ref to record_use.
7323 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7326 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7328 * config/sh/sh.c: Do not include c-pragma.h.
7330 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7332 * config/spu/spu.c: Remove include of c-common.h.
7334 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7337 * c-common.h (mark_valid_location_for_stdc_pragma,
7338 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7339 clear_float_const_decimal64, float_const_decimal64_p): New.
7340 * c.opt (Wunsuffixed-float-constants): New.
7341 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7342 unsuffixed float constant, handle new warning.
7343 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7344 * c-decl.c (c_scope): New flag float_const_decimal64.
7345 (set_float_const_decimal64, clear_float_const_decimal64,
7346 float_const_decimal64_p): New.
7347 (push_scope): Set new flag.
7348 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7349 to use STDC pragmas.
7350 (c_parser_external_declaration): Ditto.
7351 (c_parser_compound_statement_nostart): Ditto.
7352 * c-pragma.c (valid_location_for_stdc_pragma,
7353 mark_valid_location_for_stdc_pragma,
7354 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7355 handle_pragma_float_const_decimal64): New.
7356 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7357 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7358 set_float_const_decimal64, clear_float_const_decimal64,
7359 float_const_decimal64_p): New dummy functions.
7360 * doc/extend.texi (Decimal Float): Remove statement that the
7361 pragma, and suffix for double constants, are not supported.
7362 * doc/invoke.texi (Warning Options): List new option.
7363 (-Wunsuffixed-float-constants): New.
7365 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7367 * config/i386/i386.c: Do not include c-common.h.
7369 2009-05-07 Mark Heffernan <meheff@google.com>
7371 * doc/invoke.texi (Debugging Options): Document change of debugging
7373 * opts.c (decode_options): Make dump_base_name relative to
7374 aux_base_name directory.
7376 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7378 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7379 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7381 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7383 * Makefile.in (install-plugin): Simplify a bit.
7385 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7387 * Makefile.in (OBJS-common): Add regcprop.o.
7389 * timevar.def (TV_CPROP_REGISTERS): New.
7390 * regrename.c (regrename_optimize): Return 0.
7391 (rest_of_handle_regrename): Delete.
7392 (pass_rename_registers): Point to regrename_optimize.
7393 (struct value_data_entry, struct value_data,
7394 kill_value_one_regno, kill_value_regno, kill_value,
7395 set_value_regno, init_value_data, kill_clobbered_value,
7396 kill_set_value, kill_autoinc_value, copy_value,
7397 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7398 replace_oldest_value_reg, replace_oldest_value_addr,
7399 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7400 debug_value_data, validate_value_data): Move...
7401 * regcprop.c: ... here.
7402 (rest_of_handle_cprop): Delete.
7403 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7405 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7408 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7409 GEN_INT for 1 << bitnum.
7410 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7413 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7415 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7416 Remove wrong description of "nand" operation.
7418 2009-05-06 Richard Guenther <rguenther@suse.de>
7419 Adam Nemet <anemet@caviumnetworks.com>
7421 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7422 comment. Add that if LHS is not a gimple register, then RHS1 has
7423 to be a single object (GIMPLE_SINGLE_RHS).
7425 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7427 * expr.c (get_def_for_expr): Move it up in the file.
7428 (store_field): When expanding a bit-field store, look at the
7429 defining gimple stmt for the masking conversion.
7431 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7434 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7435 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7436 32-bit memcpy into long.
7438 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7440 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7441 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7443 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7444 instead of appending DW_OP_deref*.
7446 2009-05-06 Michael Matz <matz@suse.de>
7449 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7450 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7452 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7454 * Makefile.in (install-plugin): Fix srcdir handling.
7456 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7458 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7459 when processing for not_regs_needed bitmap.
7460 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7461 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7462 handling it for rhs.
7464 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7466 * config/i386/i386.md (unnamed inc/dec peephole): Use
7467 optimize_insn_for_size_p instead of optimize_size.
7468 * config/i386/predicates.md (incdec_operand): Likewise.
7469 (aligned_operand): Likewise.
7470 * config/i386/sse.md (divv8sf3): Likewise.
7471 (sqrtv8sf2): Likewise.
7473 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7475 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7477 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7479 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7481 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7482 ssemodesuffixf2c with avxmodesuffixf2c.
7484 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7487 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7489 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7491 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7492 (struct tree_base): Adjust spacing for 8 bit boundaries.
7493 (struct tree_decl_common): Add decl_by_reference_flag bit.
7494 (DECL_BY_REFERENCE): Adjust.
7495 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7496 print DECL_BY_REFERENCE bit.
7497 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7498 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7499 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7500 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7504 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7505 range of the type, but default label is missing, add it with one
7506 of the existing labels instead of adding a new label for it.
7508 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7512 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7514 * Makefile.in (enable_plugin, plugin_includedir): New.
7515 (install): Depend on install-plugin.
7516 (PLUGIN_HEADERS): New.
7517 (install-plugin): New.
7518 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7520 2009-05-05 Richard Guenther <rguenther@suse.de>
7522 PR tree-optimization/40022
7523 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7525 (phivn_valid_p): Fix tuplification error, simplify.
7526 (phiprop_insert_phi): Add dumps.
7527 (propagate_with_phi): Simplify.
7529 2009-05-05 Richard Guenther <rguenther@suse.de>
7532 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7534 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7536 * tree.h (strip_float_extensions): Remove duplicate declaration.
7537 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7538 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7539 block_ultimate_origin): Rearrange the declarations line to match the
7540 comment that indicates the .c file which the functions are defined.
7541 (dwarf2out_*, set_decl_rtl): Add comment.
7542 (get_base_address): Adjust comment.
7543 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7544 declarations line and add comment.
7545 (is_builtin_name): Add blank after function name, for clarity.
7547 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7549 * attribs.c (decl_attributes): Use %qE for identifiers in
7551 * cgraphunit.c (verify_cgraph_node): Translate function names to
7552 locale character set in diagnostics.
7553 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7555 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7556 Document that functions are named in UTF-8.
7557 * expr.c (expand_expr_real_1): Translate function names to locale
7558 character set in diagnostics.
7559 * gimplify.c (omp_notice_variable, omp_is_private,
7560 gimplify_scan_omp_clauses): Use %qE for identifiers in
7562 * langhooks.c (lhd_print_error_function): Translate function names
7563 to locale character set.
7564 * langhooks.h (decl_printable_name): Document that return value is
7565 in internal character set.
7566 * stmt.c: Include pretty-print.h
7567 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7569 (resolve_operand_name_1): Translate named operand name to locale
7571 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7573 * toplev.c (announce_function): Translate function names to locale
7575 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7576 (default_tree_printer): Use pp_identifier or translate identifiers
7577 to locale character set. Mark "<anonymous>" for translation.
7578 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7579 for identifiers in diagnostics.
7580 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7582 * varasm.c (output_constructor): Use %qE for identifiers in
7585 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7587 * configure.ac: use ` ` instead of $()
7588 * configure: Regenerate.
7590 2009-05-05 Ben Elliston <bje@au.ibm.com>
7592 * config/pa/linux-atomic.c: Eliminate conditional include of
7593 errno.h on non-LP64 systems to simplify build requirements.
7595 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7597 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7599 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7600 and pass value to identifier_to_locale.
7601 (warn_variable_length_array): Make name a tree.
7602 (grokdeclarator): Separate diagnostic texts for named and unnamed
7603 declarators. Use %qE for named declarators.
7604 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7606 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7607 identifiers in diagnostics.
7608 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7609 identifier_to_locale. Mark "anonymous" strings for translation.
7611 2009-05-04 Michael Eager <eager@eagercon.com>
7613 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7614 address for DImode/DFmode only if double-precision FP regs.
7616 2009-05-04 Michael Eager <eager@eagercon.com>
7618 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7619 TARGET_SINGLE_FLOAT check.
7621 2009-05-04 Michael Eager <eager@eagercon.com>
7623 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7625 2009-05-04 Michael Eager <eager@eagercon.com>
7627 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7628 * config/rs6000/t-xilinx: New
7630 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7632 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7633 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7634 * gcc/explow.c (memory_address): Use target hook.
7635 * gcc/targhooks.c (default_legitimize_address): New.
7636 * gcc/targhooks.h (default_legitimize_address): New.
7637 * gcc/target.h (legitimize_address): New.
7638 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7639 (TARGET_INITIALIZER): Include it.
7640 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7642 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7643 * config/bfin/bfin.c (legitimize_address): Remove.
7644 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7645 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7647 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7648 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7650 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7651 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7652 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7653 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7654 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7655 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7656 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7657 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7658 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7659 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7660 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7661 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7662 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7663 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7664 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7665 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7666 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7667 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7668 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7669 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7670 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7671 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7672 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7674 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7675 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7676 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7677 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7678 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7679 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7680 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7681 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7682 (thumb_legitimize_address): Delete.
7683 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7684 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7685 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7686 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7687 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7688 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7690 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7693 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7694 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7695 * config/m32r/m32r.c (m32r_legitimize_address): New.
7696 * config/m68k/m68k.c (m68k_legitimize_address): New.
7697 * config/score/score.c (score_legitimize_address): Standardize.
7698 * config/score/score3.c (score3_legitimize_address): Standardize.
7699 * config/score/score3.h (score3_legitimize_address): Adjust.
7700 * config/score/score7.c (score7_legitimize_address): Standardize.
7701 * config/score/score7.h (score7_legitimize_address): Adjust.
7702 * config/sh/sh.c (sh_legitimize_address): New.
7703 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7705 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7706 (s390_legitimize_address): ... this.
7707 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7708 (sparc_legitimize_address): ... this.
7709 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7710 (ix86_legitimize_address): ... this.
7711 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7712 (avr_legitimize_address): ... this.
7713 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7714 (mn10300_legitimize_address): ... this.
7715 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7716 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7717 (alpha_expand_mov): Adjust call.
7719 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7720 * config/spu/spu.c (spu_legitimize_address): Likewise.
7721 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7722 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7724 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7726 * intl.c (locale_encoding, locale_utf8): New.
7727 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7728 * intl.h (locale_encoding, locale_utf8): Declare.
7729 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7730 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7732 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7734 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7735 (pp_base_tree_identifier): Declare as function.
7736 (identifier_to_locale): Declare.
7737 * Makefile.in (pretty-print.o): Update dependencies.
7738 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7740 2009-05-04 Richard Guenther <rguenther@suse.de>
7743 * builtins.c (fold_builtin_memory_op): Do not decay to element
7744 type if the size matches the whole array.
7746 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7748 * expmed.c (synth_mult): When trying out a shift, pass the result
7751 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7753 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7754 (shiftsub1_cost): New.
7755 (init_expmed): Compute shiftsub1_cost.
7756 (synth_mult): Optimize multiplications by constants of the form
7757 -(2^^m-1) for some constant positive integer m.
7759 2009-05-03 Richard Guenther <rguenther@suse.de>
7762 * c-typeck.c (array_to_pointer_conversion): Do not built
7763 ADDR_EXPRs of arrays of pointer-to-element type.
7764 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7765 up wrong ADDR_EXPRs after-the-fact.
7766 * c-common.c (strict_aliasing_warning): Strip pointer
7767 conversions for obtaining the original type.
7768 * builtins.c (fold_builtin_memset): Handle array types.
7769 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7772 2009-05-03 Richard Guenther <rguenther@suse.de>
7775 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7776 Do not lose casts from array types with unknown extent to array
7777 types with known extent.
7778 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7779 alias set compatibility.
7781 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7783 * flags.h (extra_warnings): Delete.
7784 * toplev.c (process_options): Handle Wuninitialized here.
7785 * opts.c (extra_warnings): Delete.
7786 (set_Wextra): Delete.
7787 (common_handle_option): -Wextra can be handled automatically.
7788 * c-opts.c (c_common_handle_option): Delete obsolete code.
7789 (c_common_post_options): Simplify comment.
7790 * common.opt (W): Add Var.
7792 (Wuninitialized): Initialize to -1.
7794 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7795 Richard Guenther <rguenther@suse.de>
7797 * expr.c (get_def_for_expr): New function.
7798 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7799 SSA rather than trees.
7800 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7801 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7803 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7805 * c-common.c (reswords): Add _Imaginary.
7806 * c-common.c (enum rid): Add RID_IMAGINARY.
7808 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7810 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7811 Patch by Richard Guenther.
7813 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7815 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7816 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7817 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7818 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7819 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7820 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7821 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7822 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7823 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7824 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7825 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7826 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7827 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7828 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7829 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7830 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7831 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7832 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7834 2009-05-02 Richard Guenther <rguenther@suse.de>
7836 PR tree-optimization/39940
7837 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7840 2009-05-02 Richard Guenther <rguenther@suse.de>
7843 * tree-ssa.c (execute_update_addresses_taken): Properly check
7844 if we can mark a variable DECL_GIMPLE_REG_P.
7845 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7846 back to the end of the function.
7847 (is_gimple_reg_type): Remove complex type special casing.
7848 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7851 2009-05-02 Ben Elliston <bje@au.ibm.com>
7853 * doc/collect2.texi (Collect2): Document search path behaviour
7854 when configured with --with-ld.
7856 2009-05-02 Jan Hubicka <jh@suse.cz>
7858 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7859 parameter; update callers.
7860 (coalesce_cost_edge): EH edges are costier because they needs
7861 splitting even if not critical and even more costier when there are
7862 multiple EH predecestors.
7864 2009-05-02 Jan Hubicka <jh@suse.cz>
7866 * except.c (remove_eh_handler_and_replace): Handle updating after
7867 removing TRY blocks.
7869 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7871 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7873 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7875 * varasm.c: Do not include c-pragma.h.
7876 * attribs.c: Do not incude c-common.h.
7878 2009-05-01 Michael Matz <matz@suse.de>
7880 * calls.c (initialize_argument_information): Handle SSA names like
7881 decls with a non MEM_P DECL_RTL.
7883 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7885 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7886 * ipa-utils.c: Likewise.
7887 * ipa-type-escape.c: Likewise.
7888 * cgraphunit.c Do not include c-common.h.
7889 * ipa-pure-const.c: Likewise.
7890 * tree-if-conv.c: Likewise.
7891 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7892 * ipa-struct-reorg.c: Likewise.
7893 * tree-nomudflap.c: Likewise.
7894 * tree-ssa-structalias.c: Likewise.
7896 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7898 * store-motion.c: Many cleanups to make this pass a first-class
7899 citizen instead of an appendix to gcse load motion. Add TODO list
7900 to make this pass faster/cleaner/better.
7902 (struct ls_expr): Post gcse.c-split cleanups.
7903 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7904 "stores" field to "avail_stores".
7905 (pre_ldst_mems): Rename to store_motion_mems.
7906 (pre_ldst_table): Rename to store_motion_mems_table.
7907 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7908 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7909 (ldst_entry): Rename to st_expr_entry, update users.
7910 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7911 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7912 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7914 (first_ls_expr): Rename to first_st_expr, update users.
7915 (next_ls_expr): Rename to next_st_expr, update users.
7916 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7917 fields properly for store motion instead of names inherited from load
7919 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7920 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7923 (ae_kill): Rename to st_kill, update users.
7924 (ae_gen): Rename to st_avloc, update users.
7925 (transp): Rename to st_transp, update users.
7926 (pre_insert_map): Rename to st_insert_map, update users.
7927 (pre_delete_map): Rename to st_delete_map, update users.
7928 (insert_store, build_store_vectors, free_store_memory,
7929 one_store_motion_pass): Update for abovementioned changes.
7931 (gcse_subst_count, gcse_create_count): Remove.
7932 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7933 and "n_stores_created", local variables.
7935 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7938 (regvec, compute_store_table_current_insn): Remove.
7939 (reg_set_info, reg_clear_last_set): Remove.
7940 (compute_store_table): Use DF caches instead of local dataflow
7943 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7945 * c-objc-common.c (c_tree_printer): Print identifiers with
7946 pp_identifier, not pp_string. Mark "({anonymous})" for
7948 * c-pretty-print.c (pp_c_ws_string): New.
7949 (pp_c_cv_qualifier, pp_c_type_specifier,
7950 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7951 pp_c_storage_class_specifier, pp_c_function_specifier,
7952 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7953 pp_c_primary_expression, pp_c_postfix_expression,
7954 pp_c_unary_expression, pp_c_shift_expression,
7955 pp_c_relational_expression, pp_c_equality_expression,
7956 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7957 use pp_string and pp_c_ws_string in place of pp_identifier and
7958 pp_c_identifier for non-identifiers. Mark English strings for
7960 * c-pretty-print.h (pp_c_ws_string): Declare.
7962 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7963 Roland McGrath <roland@redhat.com>
7965 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7966 (ENABLE_LD_BUILDID): New configuration option.
7967 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7968 (LINK_BUILDID_SPEC): New macro.
7969 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7971 * doc/install.texi: Document --enable-linker-build-id option.
7972 * configure: Rebuild.
7973 * config.in: Rebuild.
7975 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7977 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7978 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7979 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7980 MIPS_GP_SAVE_AREA_SIZE.
7981 * config/mips/mips.c (struct mips_frame_info): Update comment
7982 before arg_pointer_offset and hard_frame_pointer_offset.
7983 (mips_compute_frame_info): Update diagram before function: to
7984 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7985 indicate the position of frame_pointer_rtx with -fstack-protector and
7986 to show args_size. Don't allocate cprestore area for leaf functions
7987 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7989 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7991 2009-04-30 Michael Matz <matz@suse.de>
7993 PR tree-optimization/39955
7994 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7996 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7998 * ira.c (setup_cover_and_important_classes): Use safe macro
7999 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8001 * genpreds.c (write_tm_preds_h): Output suitable definition of
8002 REG_CLASS_FOR_CONSTRAINT.
8004 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8006 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8008 * bitmap.c (bitmap_descriptor): Likewise.
8009 * ggc-common.c (loc_descriptor): Likewise.
8010 * varray.c (varray_descriptor): Likewise.
8011 * vec.c (vec_descriptor): Likewise.
8013 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8015 * Makefile.in (dce.o): Add $(EXCEPT_H).
8016 * dce.c: Include except.h and delete redundant vector definitions.
8017 (deletable_insn_p): Return false for non-call insns that can throw
8020 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8022 * gcse.c (ae_gen): Remove.
8023 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8024 and make non-static function to make it available in store-motion.c.
8025 Update call sites with search-and-replace.
8026 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8027 extract_mentioned_regs, extract_mentioned_regs_helper,
8028 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8029 store_killed_in_insn, store_killed_after, store_killed_before,
8030 build_store_vectors, insert_insn_start_basic_block, insert-store,
8031 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8032 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8033 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8034 * store-motion.c: ...new file. Also copy data structures from gcse.c
8035 and clean up to remove parts not used by store motion.
8036 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8037 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8039 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8042 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8043 when optimizing for size.
8045 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8047 * gcse.c (gcse_constant_p): Fix typo in last change.
8049 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8051 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8053 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8055 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8057 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8059 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8060 CONST_HIGH_PART result.
8062 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8064 * config/avr/avr.c (initial_elimination_offset): Rename to
8065 avr_initial_elimination_offset.
8066 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8067 change return type to bool.
8068 (avr_can_eliminate): New function.
8069 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8070 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8071 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8072 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8073 avr_initial_elimination_offset.
8074 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8075 (avr_initial_elimination_offset): Define.
8077 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8078 Steven Bosscher <steven@gcc.gnu.org>
8080 PR rtl-optimization/39938
8081 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8082 * cfgrtl.c: Include insn-attr.h.
8083 (rest_of_pass_free_cfg): New function.
8084 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8085 * resource.c (init_resource_info): Remove call to df_analyze.
8087 2009-04-29 Richard Guenther <rguenther@suse.de>
8090 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8091 allow conversion to signed integers.
8093 2009-04-29 Richard Guenther <rguenther@suse.de>
8095 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8096 shifts of floating point vectors if the shift amount is
8097 a constant multiple of the element size.
8099 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8100 Michael Matz <matz@suse.de>
8104 * tree-outof-ssa.c (emit_partition_copy): New function.
8105 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8106 insert_part_to_rtx_on_edge): Perform the partition base var
8107 copy using emit_partition_copy.
8108 (insert_value_copy_on_edge): Convert constants to the right mode.
8109 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8110 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8112 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8114 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8115 scan backwards to try to find a constant to initialize it.
8117 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8118 insn before the loop_end instruction, don't look past labels.
8120 2009-04-29 Richard Guenther <rguenther@suse.de>
8123 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8124 loose type conversions.
8125 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8126 stmts only if there are no uses of its definition.
8128 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8130 * config/bfin/bfin.h (splitting_loops): Declare.
8131 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8132 Reorder bit definitions to be ascending.
8133 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8134 * config/bfin/bfin.c (splitting_loops): New variable.
8135 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8136 (struct loop_info): Remove members INIT and LOOP_INIT.
8137 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8138 the LSETUP sequence. Allow LC to be loaded from any register, but
8139 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8140 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8142 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8143 of reload_completed.
8146 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8148 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8150 * Makefile.in (PLUGIN_VERSION_H): New.
8151 (OBJS-common): Remove plugin-version.o.
8152 (plugin.o): Depend on (PLUGIN_VERSION_H).
8153 (plugin-version.o): Remove.
8154 * configure: Regenerate
8155 * configure.ac: Create plugin-version.h.
8156 * gcc-plugin.h (plugin_gcc_version): Remove.
8157 (plugin_default_version_check): Change signature.
8158 * plugin-version.c: Remove.
8159 * plugin.c: Include plugin-version.h.
8160 (str_plugin_gcc_version_name): Remove.
8161 (try_init_one_plugin): Pass gcc version to plugin_init.
8162 (plugin_default_version_check): Both gcc and plugin versions are now
8165 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8167 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8168 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8169 Remove special case testing for last insn of inner loops. Don't fail
8170 if the loop ends with a jump, emit an extra nop instead.
8172 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8173 DREGS rather than comparing directly. Remove code that tries to
8174 account for latencies.
8176 2009-04-29 Richard Guenther <rguenther@suse.de>
8178 PR tree-optimization/39941
8179 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8180 eliminating an indirect call.
8182 2009-04-29 Richard Guenther <rguenther@suse.de>
8184 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8185 parameter. Allow invariants as base if !require_lvalue.
8186 (verify_gimple_assign_single): Adjust.
8188 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8190 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8191 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8192 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8193 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8194 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8196 * config/bfin/bfin.c (bfin_expand_builtin,
8197 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8199 2009-04-28 Richard Guenther <rguenther@suse.de>
8201 * tree-vect-loop.c (get_initial_def_for_induction): Use
8202 correct types for pointer increment.
8204 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8206 * toplev.c (print_version): Update GMP version string calculation.
8208 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8210 PR rtl-optimization/39938
8211 * resource.c (init_resource_info): Add call to df_analyze.
8213 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8215 * config/alpha/alpha.md (usegp): Cast the result of
8216 alpha_find_lo_sum_using_gp to enum attr_usegp.
8217 * config/alpha/alpha.c (override_options): Remove end-of-structure
8218 marker element from cpu_table. Use array size of cpu_table to handle
8219 -mcpu and -mtune options.
8220 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8222 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8224 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8225 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8226 tune_32 and tune_64.
8227 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8229 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8230 * config/rs6000/option-defaults.h: ... here. New file.
8231 (OPT_64, OPT_32): Define.
8232 (MASK_64BIT): Define to 0 if not already defined.
8233 (OPT_ARCH64, OPT_ARCH32): Define.
8234 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8237 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8239 * config/arm/arm.c (arm_override_options): Emit error on using
8242 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8244 PR rtl-optimization/39914
8245 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8246 registers for allocnos created from user-defined variables only
8247 when not optimizing.
8249 2009-04-28 Richard Guenther <rguenther@suse.de>
8252 * fold-const.c (fold_binary): Use distribute_real_division only
8255 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8257 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8258 add hpux-stdint.h to tm_file.
8259 (hppa[12]*-*-hpux11*): Ditto.
8260 (ia64*-*-hpux*): Ditto.
8261 * config/hpux-stdint.h: New.
8262 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8263 __STDC_EXT__ for all compiles.
8264 * config/pa/pa-hpux.h: Ditto.
8265 * config/pa/pa-hpux10.h: Ditto.
8266 * config/pa/pa-hpux11.h: Ditto.
8268 2009-04-28 Catherine Moore <clm@codesourcery.com>
8270 * debug.h (set_name): Add comment.
8272 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8275 * config/darwin.c (machopic_gen_offset): Check
8276 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8277 * config/arm/arm.c (require_pic_register): Likewise.
8279 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8281 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8282 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8283 m32c_promote_prototypes): Delete.
8285 2009-04-28 Michael Matz <matz@suse.de>
8288 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8291 2009-04-28 Richard Guenther <rguenther@suse.de>
8293 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8295 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8297 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8298 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8299 * config/arm/arm-tune.md: Regenerate.
8301 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8303 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8304 block if there are complex incoming edges.
8305 (sel_merge_blocks): Remove useless assert.
8306 (sel_redirect_edge_and_branch): Check that edge was redirected.
8307 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8308 (sel_find_rgns): Delete declaration.
8309 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8310 the region when it is not a preheader.
8312 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8315 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8317 2009-04-28 Richard Guenther <rguenther@suse.de>
8319 * tree.h (SSA_NAME_VALUE): Remove.
8320 (struct tree_ssa_name): Remove value_handle member.
8321 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8322 array for jump threading.
8323 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8325 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8326 * tree-flow.h (threadedge_initialize_values): Declare.
8327 (threadedge_finalize_values): Likewise.
8328 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8329 (SSA_NAME_VALUE): Define.
8330 (threadedge_initialize_values): New function.
8331 (threadedge_finalize_values): Likewise.
8332 * tree-ssa-dom.c (ssa_name_values): New global variable.
8333 (SSA_NAME_VALUE): Define.
8334 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8336 2009-04-28 Ira Rosen <irar@il.ibm.com>
8338 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8339 Use REPORT_VECTORIZED_LOCATIONS instead
8340 REPORT_VECTORIZED_LOOPS.
8341 * tree-vectorizer.c (vect_verbosity_level): Make static.
8342 (vect_loop_location): Rename to vect_location.
8343 (vect_set_verbosity_level): Update comment.
8344 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8346 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8347 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8348 instead REPORT_UNVECTORIZED_LOOPS.
8349 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8350 and vect_loop_def to vect_external_def and vect_internal_def.
8351 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8352 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8353 REPORT_UNVECTORIZED_LOCATIONS.
8354 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8355 and vect_used_in_loop and to vect_unused_in_scope and
8357 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8358 (vect_verbosity_level): Remove declaration.
8359 (vect_analyze_operations): Likewise.
8360 (vect_analyze_stmt): Declare.
8361 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8362 REPORT_UNVECTORIZED_LOCATIONS.
8363 (vect_get_loop_niters): Fix indentation.
8364 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8365 (vect_analyze_loop_operations): New function.
8366 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8367 vect_analyze_operations.
8368 (vect_is_simple_reduction): Use new names.
8369 (vectorizable_live_operation, vect_transform_loop): Likewise.
8370 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8371 to specify whether the data references can be a part of interleaving
8373 (vect_analyze_data_ref_dependence): Use new names.
8374 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8375 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8376 * tree-vect-patterns.c (widened_name_p): Use new names.
8377 (vect_recog_dot_prod_pattern): Likewise.
8378 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8379 (process_use, vect_mark_stmts_to_be_vectorized,
8380 vect_model_simple_cost, vect_model_store_cost,
8381 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8382 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8383 vectorizable_operation, vectorizable_type_demotion,
8384 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8385 vectorizable_condition): Likewise.
8386 (vect_analyze_operations): Split into vect_analyze_loop_operations
8388 (vect_analyze_stmt): ... new function.
8389 (new_stmt_vec_info): Use new names.
8390 (vect_is_simple_use): Use new names and fix comment.
8391 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8392 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8394 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8397 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8398 and integer modes for x87 operands. Do not ICE for unsupported size,
8399 generate error instead. Generate error for unsupported operand types.
8400 ['z']: Do not handle HImode memory operands specially. Warning
8401 for floating-point operands. Fallthru to 'Z' for unsupported operand
8402 types. Do not ICE for unsupported size, generate error instead.
8403 (output_387_binary_op): Use %Z to output operands.
8404 (output_fp_compare): Ditto.
8405 (output_387_reg_move): Ditto.
8407 2009-04-28 Ben Elliston <bje@au.ibm.com>
8412 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8414 * builtins.c (c_strlen): Do not warn here.
8415 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8416 * c-common.c (pointer_int_sum): Take an explicit location.
8417 Warn about offsets out of bounds.
8418 * c-common.h (pointer_int_sum): Adjust declaration.
8420 2009-04-27 Ian Lance Taylor <iant@google.com>
8422 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8424 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8425 * df-core.c (df_set_flags): Change return type to int. Change
8426 type of old_flags to int.
8427 (df_clear_flags): Likewise.
8428 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8429 (df_get_conditional_uses): Likewise.
8430 * df.h (df_set_flags, df_clear_flags): Update declarations.
8431 * dwarf2out.c (struct indirect_string_node): Change type of form
8432 field to enum dwarf_form.
8433 (AT_string_form): Change return type to enum dwarf_form.
8434 * fixed-value.c (fixed_compare): Add cast to enum type.
8435 * fwprop.c (update_df): Change 0 to VOIDmode.
8436 * gensupport.c: Change 0 to UNKNOWN.
8437 * gimple.h (gimple_cond_code): Add cast to enum type.
8438 * haifa-sched.c (reemit_notes): Add cast to enum type.
8439 * hooks.c (hook_int_void_no_regs): Remove function.
8440 * hooks.h (hook_int_void_no_regs): Remove declaration.
8441 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8442 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8443 * real.c (real_arithmetic): Add cast to enum type.
8444 (real_compare): Likewise.
8445 * target.h (struct gcc_target): Change return type of
8446 branch_target_register_class to enum reg_class.
8447 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8448 default_branch_target_register_class.
8449 * targhooks.c (default_branch_target_register_class): New function.
8450 * targhooks.h (default_branch_target_register_class): Declare.
8451 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8452 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8454 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8456 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8457 vect_uninitialized_def. Change 0 to ERROR_MARK.
8458 * tree-vect-stmts.c (supportable_widening_operation): Don't
8459 initialize icode1 and icode2.
8460 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8461 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8463 (cmn_err_flag_specs): Change 0 to STD_C89.
8464 (cmn_err_char_table): Likewise.
8465 * config/arm/arm.c (get_arm_condition_code): Change type of code
8466 to enum arm_cond_code.
8467 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8468 (IWMMXT_BUILTIN2): Likewise.
8469 (neon_builtin_type_bits): Don't define typedef.
8470 (neon_builtin_datum): Change type of bits field to int.
8471 (arm_expand_neon_args): Add cast to enum type.
8472 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8474 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8476 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8478 * config/mips/mips.md (jal_macro): Return enum constant.
8479 (single_insn): Likewise.
8480 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8482 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8484 * config/s390/s390.c (s390_tune_flags): Change type to int.
8485 (s390_arch_flags): Likewise.
8486 (s390_handle_arch_option): Change flags field of struct pta to int.
8487 * config/s390/s390.h (s390_tune_flags): Update declaration.
8488 (s390_arch_flags): Likewise.
8489 * config/sh/sh.c (prepare_move_operands): Compare
8490 tls_symbolic_operand result with enum constant.
8491 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8492 (sh_expand_prologue): Add cast to enum type.
8493 (sh_expand_epilogue): Likewise.
8494 (tls_symbolic_operand): Change return type to enum tls_model.
8495 (fpscr_set_from_mem): Add cast to enum type.
8496 (legitimize_pic_address): Compare tls_symbolic_operand result with
8498 (sh_target_reg_class): Change return type to enum reg_class.
8499 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8501 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8502 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8503 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8504 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8505 (delayed_branch, tls_call_delay): Likewise.
8506 (eligible_for_sibcall_delay): Likewise.
8507 (eligible_for_return_delay): Likewise.
8508 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8509 (spu_expand_builtin_1): Likewise.
8511 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8512 for all types of conversions.
8513 (output_init_element): Issue -Wc++-compat warning if needed when
8514 initializing a bitfield with enum type.
8515 * c-parser.c (c_parser_expression): Set original_type to
8516 original_type of right hand operand of comman operator.
8518 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8520 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8522 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8523 * doc/cpp.texi (Standard Predefined Macros)
8524 (Implementation-defined behavior): Likewise.
8525 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8526 * doc/gimple.texi (GIMPLE Exception Handling)
8527 (@code{GIMPLE_ASSIGN}): Likewise.
8528 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8529 * doc/invoke.texi (Warning Options, Optimize Options)
8530 (AVR Options, Darwin Options): Likewise.
8531 (Optimize Options): Reformulate -fwhole-program description.
8532 * doc/loop.texi (Lambda): Likewise.
8533 * doc/md.texi (Output Template, Define Constraints)
8534 (Standard Names, Insn Splitting): Likewise.
8535 * doc/options.texi (Option properties): Likewise.
8536 * doc/passes.texi (Tree-SSA passes): Likewise.
8537 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8538 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8539 (File Names and DBX): Likewise.
8540 * doc/trouble.texi (Incompatibilities): Likewise.
8542 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8544 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8545 instruction is correct.
8547 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8549 Allow non-constant arguments to conversion intrinsics.
8550 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8551 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8552 * spu.c (print_operand): Handle 'v' and 'w'.
8553 (exp2_immediate_p, spu_gen_exp2): Define.
8554 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8555 spu_convtf_1): Update parameter descriptions.
8556 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8557 * constraints.md ('v', 'w'): New.
8558 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8560 (i2f, I2F): New define_mode_attr.
8561 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8562 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8563 fixuns_truncv4sfv4si2): Update to use mode attribute.
8564 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8565 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8566 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8567 patterns for combine.
8569 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8571 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8572 (cprop, hoist, pre, store_motion): New debug counters.
8573 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8574 is not an RTL pass anymore.
8575 (pass_profiling): Remove extern decl for pass removed in 2005.
8576 (pass_gcse, pass_jump_bypass): Remove.
8577 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8578 to 0 for clean state.
8579 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8580 * cse.c (gate_handle_cse_after_global_opts,
8581 rest_of_handle_cse_after_global_opts): New functions.
8582 (pass_cse_after_global_opts): New pass, does local CSE.
8583 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8584 (TV_CPROP): New timevar.
8585 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8586 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8587 (gcse_main, recompute_all_luids): Remove.
8588 (compute_hash_table_work): Call max_reg_num instead of reading
8590 (cprop_jump): Don't set run_jump_opt_after_gcse.
8591 (constprop_register): Always allow to alter jumps.
8592 (cprop_insn): Likewise.
8593 (do_local_cprop): Likewise.
8594 (local_cprop_pass): Likewise. Return non-zero if something changed.
8595 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8596 (find_implicit_sets): Add note about missed optimization opportunity.
8597 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8598 pass_rtl_cprop execute function.
8599 Don't bother tracking the pass number, each pass gets its own dumpfile
8601 Always allow to alter jumpsand bypass jumps.
8602 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8603 will just find no suitable set.
8604 (pre_edge_insert): Fix dumping, this function is for PRE only.
8605 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8606 pass_rtl_pre execute function.
8607 (hoist_code): Return non-zero if something changed. Keep track of
8608 substitutions and insertions for statistics gathering similar to PRE.
8609 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8610 called from the pass_rtl_hoist execute function. Show pass statistics.
8611 (compute_store_table): Use max_reg_num directly instead of using the
8612 formerly global max_gcse_regno.
8613 (build_store_vectors): Likewise.
8614 (replace_store_insn): Fix dumping.
8615 (store_motion): Rename to ...
8616 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8617 pass, called from the pass_rtl_store_motion execute function. Keep
8618 track of substitutions and insertions for statistics gathering similar
8620 (bypass_jumps): Remove, fold interesting bits into ...
8621 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8622 from the pass_rtl_cprop execute function.
8623 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8624 pass_jump_bypass): Remove.
8625 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8626 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8627 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8628 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8629 (gate_rtl_store_motion, execute_rtl_store_motion,
8630 pass_rtl_store_motion): New.
8631 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8632 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8633 * passes.c (init_optimization_passes): Remove pass_gcse and
8634 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8635 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8636 instead of pass_jump_bypass.
8638 2009-04-27 Richard Guenther <rguenther@suse.de>
8641 * gimplify.c (gimplify_expr): If we are required to create
8642 a temporary make sure it ends up as register.
8644 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8647 * config/i386/i386.c (construct_container): Don't call
8648 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8649 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8651 2009-04-27 Michael Matz <matz@suse.de>
8653 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8654 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8655 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8656 (dump_replaceable_exprs): Take a bitmap.
8657 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8659 (expand_gimple_basic_block): Likewise.
8660 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8661 replaceable_expressions member a bitmap.
8662 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8663 (mark_replaceable): Likewise.
8664 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8665 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8667 2009-04-27 Richard Guenther <rguenther@suse.de>
8669 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8670 (verify_stmts): Dispatch to gimple/type verification code.
8671 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8672 issue with call argument types.
8674 2009-04-27 Michael Matz <matz@suse.de>
8676 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8677 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8680 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8681 Eric Botcazou <ebotcazou@adacore.com>
8683 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8684 a label's basic block.
8685 (mark_target_live_regs): Tidy and rework obsolete comments.
8686 Change back DF problem to LIVE. If a label starts a basic block,
8687 assume that all registers that used to be live then still are.
8688 (init_resource_info): If a label starts a basic block, set its
8689 BLOCK_FOR_INSN accordingly.
8690 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8692 2009-04-27 Richard Guenther <rguenther@suse.de>
8694 * tree-flow-inline.h (function_ann): Remove.
8695 (get_function_ann): Likewise.
8696 * tree-dfa.c (create_function_ann): Remove.
8697 * tree-flow.h (struct static_var_ann_d): Remove.
8698 (struct function_ann_d): Likewise.
8699 (union tree_ann_d): Remove fdecl member.
8700 (function_ann_t): Remove.
8701 (function_ann, get_function_ann, create_function_ann): Remove
8704 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8706 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8708 2009-04-27 Jan Hubicka <jh@suse.cz>
8710 * ipa-pure-const.c (struct funct_state_d): New fields
8711 state_previously_known, looping_previously_known; remove
8712 state_set_in_source.
8713 (analyze_function): Use new fields.
8714 (propagate): Avoid assumption that state_set_in_source imply
8717 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8718 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8719 * cfgloop.h (finite_loop_p): Declare.
8721 2009-04-26 Michael Matz <matz@suse.de>
8723 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8725 2009-04-26 Michael Matz <matz@suse.de>
8727 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8728 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8729 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8730 pass_mark_used_blocks): Remove.
8731 * tree-optimize.c (pass_free_datastructures,
8732 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8733 * passes.c (init_optimization_passes): Don't call
8734 pass_mark_used_blocks, remove dead code.
8736 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8738 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8739 * tree-ssa-live.h (register_ssa_partition): Likewise.
8741 2009-04-26 Michael Matz <matz@suse.de>
8744 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8745 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8746 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8748 (compare_pairs): Swap cost comparison.
8749 (coalesce_ssa_name): Don't use change_partition_var.
8750 * tree-nrv.c (struct nrv_data): Add modified member.
8751 (finalize_nrv_r): Set it.
8752 (tree_nrv): Use it to update statements.
8753 (pass_nrv): Require PROP_ssa.
8754 * tree-mudflap.c (mf_decl_cache_locals,
8755 mf_build_check_statement_for): Use make_rename_temp.
8756 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8757 * alias.c (find_base_decl): Handle SSA names.
8758 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8759 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8760 * rtl.h (set_reg_attrs_for_parm): Declare.
8761 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8762 to "optimized", remove unused locals at finish.
8763 (execute_free_datastructures): Make global, call
8764 delete_tree_cfg_annotations.
8765 (execute_free_cfg_annotations): Don't call
8766 delete_tree_cfg_annotations.
8768 * ssaexpand.h: New file.
8769 * expr.c (toplevel): Include ssaexpand.h.
8770 (expand_assignment): Handle SSA names the same as register variables.
8771 (expand_expr_real_1): Expand SSA names.
8772 * cfgexpand.c (toplevel): Include ssaexpand.h.
8773 (SA): New global variable.
8774 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8775 (SSAVAR): New macro.
8776 (set_rtl): New helper function.
8777 (add_stack_var): Deal with SSA names, use set_rtl.
8778 (expand_one_stack_var_at): Likewise.
8779 (expand_one_stack_var): Deal with SSA names.
8780 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8781 before unique numbers.
8782 (expand_stack_vars): Use set_rtl.
8783 (expand_one_var): Accept SSA names, add asserts for them, feed them
8784 to above subroutines.
8785 (expand_used_vars): Expand all partitions (without default defs),
8786 then only the local decls (ignoring those expanded already).
8787 (expand_gimple_cond): Remove edges when jumpif() expands an
8789 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8790 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8792 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8793 members of SA; deal with PARM_DECL partitions here; expand
8794 all PHI nodes, free tree datastructures and SA. Commit instructions
8795 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8796 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8797 info and statements at start, collect garbage at finish.
8798 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8799 (VAR_ANN_PARTITION) Remove.
8800 (change_partition_var): Don't declare.
8801 (partition_to_var): Always return SSA names.
8802 (var_to_partition): Only accept SSA names.
8803 (register_ssa_partition): Only check argument.
8804 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8806 (delete_var_map): Don't free it.
8807 (var_union): Only accept SSA names, simplify.
8808 (partition_view_init): Mark only useful SSA names as used.
8809 (partition_view_fini): Only deal with SSA names.
8810 (change_partition_var): Remove.
8811 (dump_var_map): Use ssa_name instead of partition_to_var member.
8812 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8814 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8815 (struct _elim_graph): New member const_dests; nodes member vector of
8817 (set_location_for_edge): New static helper.
8818 (create_temp): Remove.
8819 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8820 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8821 (new_elim_graph): Allocate const_dests member.
8822 (clean_elim_graph): Truncate const_dests member.
8823 (delete_elim_graph): Free const_dests member.
8824 (elim_graph_size): Adapt to new type of nodes member.
8825 (elim_graph_add_node): Likewise.
8826 (eliminate_name): Likewise.
8827 (eliminate_build): Don't take basic block argument, deal only with
8828 partition numbers, not variables.
8829 (get_temp_reg): New static helper.
8830 (elim_create): Use it, deal with RTL temporaries instead of trees.
8831 (eliminate_phi): Adjust all calls to new signature.
8832 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8833 (rewrite_trees): Only do checking.
8834 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8835 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8836 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8837 contains_tree_r, MAX_STMTS_IN_LATCH,
8838 process_single_block_loop_latch, analyze_edges_for_bb,
8839 perform_edge_inserts): Remove.
8840 (expand_phi_nodes): New global function.
8841 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8842 functions, initialize new parameter, remember partitions having a
8844 (finish_out_of_ssa): New global function.
8845 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8846 don't reset in_ssa_p here, don't disable TER when mudflap.
8847 (pass_del_ssa): Remove.
8848 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8850 (execute_free_datastructures): Declare.
8851 * Makefile.in (SSAEXPAND_H): New variable.
8852 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8853 * basic-block.h (commit_one_edge_insertion): Declare.
8854 * passes.c (init_optimization_passes): Move pass_nrv and
8855 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8856 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8857 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8858 (redirect_branch_edge): Deal with super block when expanding, split
8859 out jump patching itself into ...
8860 (patch_jump_insn): ... here, new static helper.
8862 2009-04-26 Michael Matz <matz@suse.de>
8864 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8865 beyond num_ssa_names.
8866 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8867 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8869 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8872 * fwprop.c (forward_propagate_asm): New function.
8873 (forward_propagate_and_simplify): Propagate also into __asm, if it
8874 doesn't increase the number of referenced registers.
8877 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8879 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8881 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8882 note_nonlocal_vla_type for nonlocal VLAs.
8883 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8884 contains_remapped_vars, remap_vla_decls): New functions.
8885 (convert_nonlocal_reference_stmt): If not optimizing, call
8886 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8887 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8888 if it wasn't found in var_map.
8889 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8890 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8891 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8893 * gimplify.c (nonlocal_vlas): New variable.
8894 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8896 (gimplify_body): Create and destroy nonlocal_vlas.
8898 * dwarf2out.c (loc_descr_plus_const): New function.
8899 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8900 mem_loc_descriptor, loc_descriptor_from_tree_1,
8901 descr_info_loc, gen_variable_die): Use it.
8903 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8904 !TREE_STATIC VAR_DECLs.
8905 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8906 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8907 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8908 DECL_BY_REFERENCE is valid.
8909 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8910 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8911 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8912 Copy DECL_BY_REFERENCE.
8913 (struct nesting_copy_body_data): New type.
8914 (nesting_copy_decl): New function.
8915 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8916 if they have variable length.
8918 2009-04-26 Michael Matz <matz@suse.de>
8920 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8921 mark new temporaries for renaming.
8923 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8926 * c-decl.c (global_bindings_p): Return negative value.
8927 (c_variable_size): New. Based on variable_size from
8929 (grokdeclarator): Call c_variable_size not variable_size.
8931 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8933 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8935 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8937 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8938 Redefine it to just use mingw/include.
8939 (ASM_SPEC): Rules for -m32 and -m64.
8940 (LINK_SPEC): Use Likewise.
8941 (SPEC_32): New define.
8942 (SPEC_64): Likewise.
8943 (SUB_LINK_SPEC): Likewise.
8944 (MULTILIB_DEFAULTS): New define.
8945 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8946 Add multilib options.
8947 (MULTILIB_DIRNAMES): Likewise.
8948 (MULTILIB_OSDIRNAMES): Likewise.
8950 (INSTALL_LIBGCC): Likewise.
8952 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8955 * c-tree.h (enum c_inline_static_type): New.
8956 (record_inline_static): Declare.
8957 * c-decl.c (struct c_inline_static, c_inline_statics,
8958 record_inline_static, check_inline_statics): New.
8959 (pop_file_scope): Call check_inline_statics.
8960 (start_decl): Call record_inline_static instead of pedwarning
8961 directly for static in inline function.
8962 * c-typeck.c (build_external_ref): Call record_inline_static
8963 instead of pedwarning directly for static referenced in inline
8966 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8968 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8969 not new but only being rescanned.
8970 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8971 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8972 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8973 record_set_info, compute_set, grealloc): Remove.
8974 (recompute_all_luids): New function.
8975 (gcse_main): Don't compute sets, and don't do related memory
8976 allocations/free-ing. If something changed before the end of the
8977 pass, update LUIDs using recompute_all_luids.
8978 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8979 (free_gcse_mem): Don't free it either.
8980 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8981 Use the df insn LUIDs.
8982 (load_killed_in_block): Likewise.
8983 (compute_hash_table_work): Don't compute reg_set_in_block.
8984 (compute_transp): Use DF_REG_DEF_CHAINs.
8985 (local_cprop_pass): Don't use compute_sets and related functions.
8986 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8987 Use get_max_uid() instead of max_cuid.
8988 (insert_insn_end_basic_block, pre_insert_copy_insn,
8989 update_ld_motion_stores): Don't try to
8990 keep reg_set tables up to date.
8991 (pre_insert_copies): Use df insn LUIDs.
8992 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8993 (reg_set_info): Don't use extra bitmap argument.
8994 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8995 information to compute regs_set_in_block.
8996 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8997 (bypass_jumps): Don't use compute_sets and friends.
8999 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9002 * opts.c (undocumented_msg): Do not leave blank even with
9005 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9007 * c-decl.c (build_enumerator): Allow values folding to integer
9008 constants but not integer constant expressions with a pedwarn if
9011 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9014 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9015 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9016 type is an integer constant.
9018 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9021 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9024 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9027 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9028 with variably modified return type and no storage class
9029 specifiers, except for the case of nested functions. Distinguish
9030 extern declarations of functions with variably modified return
9031 types from those of objects with variably modified types.
9033 2009-04-25 Jan Hubicka <jh@suse.cz>
9035 * tree.c (list_equal_p): New function.
9036 * tree.h (list_equal_p): Declare.
9037 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9038 basic_block_def, basic_block, const_basic_block): New.
9039 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9040 (redirect_eh_edge): New function.
9041 (make_eh_edge_update_phi): EH edges are not abnormal.
9042 * except.c: Include tree-flow.h.
9043 (list_match): New function.
9044 (eh_region_replaceable_by_p): New function.
9045 (replace_region): New function.
9046 (hash_type_list): New function.
9047 (hash_eh_region): New function.
9048 (eh_regions_equal_p): New function.
9049 (merge_peers): New function.
9050 (remove_unreachable_regions): Verify EH tree when checking;
9052 (copy_eh_region_1): New function.
9053 (copy_eh_region): New function.
9054 (push_reachable_handler): New function.
9055 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9056 regions without label but with live RESX.
9057 * except.h (redirect_eh_edge_to_label): New.
9058 * tree-flow.h (redirect_eh_edge): New.
9059 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9060 basic_block_def, basic_block, const_basic_block): Remove.
9061 * Makefile.in (except.o): Add dependency on tree-flow.h
9062 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9063 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9066 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9069 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9070 on the destination of memcpy.
9072 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9074 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9075 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9076 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9078 2009-04-25 Jan Hubicka <jh@suse.cz>
9080 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9081 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9082 to be reached by different label than left.
9083 (update_eh_edges): Update comment; remove edge_to_remove if possible
9084 and return true if suceeded.
9085 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9086 (cleanup_eh): Compute sharing map.
9087 * except.c (remove_eh_handler_and_replace): Add argument if we should
9089 (remove_unreachable_regions): Update for label sharing.
9090 (label_to_region_map): Likewise.
9091 (get_next_region_sharing_label): New function.
9092 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9094 (remove_eh_handler): Update.
9095 (remove_eh_region_and_replace_by_outer_of): New function.
9096 * except.h (struct eh_region): Add next_region_sharing_label.
9097 (remove_eh_region_and_replace_by_outer_of,
9098 get_next_region_sharing_label): Declare.
9099 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9101 2009-04-25 Jan Hubicka <jh@suse.cz>
9103 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9104 insert code even if they are not critical.
9106 2009-04-25 Jan Hubicka <jh@suse.cz>
9108 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9109 (gimple_can_remove_branch_p): EH edges won't remove branch by
9111 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9112 updating of non-abnormal EH edges.
9113 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9114 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9115 (split_critical_edges): Split also edges where emitting code on them
9116 will lead to splitting later.
9118 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9119 H.J. Lu <hongjiu.lu@intel.com>
9122 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9123 the configured assembler supports fildq and fistpq mnemonics.
9124 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9125 * configure: Regenerated.
9128 * config/i386/i386.c (print_operand): Handle 'Z'.
9129 ['z']: Remove handling of special fild/fist suffixes.
9130 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9131 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9132 suffix of fild insn.
9133 (*floatsi<mode>2_vector_mixed): Ditto.
9134 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9135 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9136 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9137 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9138 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9140 2009-04-25 Ben Elliston <bje@au.ibm.com>
9142 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9143 the source of a set operation.
9145 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9147 * target.h (struct gcc_target): Add case_values_threshold field.
9148 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9149 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9150 * targhooks.c (default_case_values_threshold): New function.
9151 * targhooks.h (default_case_values_threshold): Declare function.
9152 * stmt.c (expand_case): Use case_values_threshold target hook.
9153 * expr.h (case_values_threshold): Remove declartation.
9154 * expr.c (case_values_threshold): Remove function.
9155 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9157 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9158 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9159 (avr_case_values_threshold): Declare as static.
9160 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9162 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9163 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9164 (mn10300_case_values_threshold): New function.
9166 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9168 * ira.c (setup_cover_and_important_classes): Add enum cast.
9170 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9172 * genpreds.c (write_enum_constraint_num): Output definition of
9173 CONSTRAINT_NUM_DEFINED_P macro.
9174 * ira.c (setup_cover_and_important_classes): Use
9175 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9177 2009-04-24 DJ Delorie <dj@redhat.com>
9179 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9180 __SH2A_SINGLE_ONLY__ also.
9182 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9184 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9185 (movdf_internal): Ditto.
9186 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9187 SFmode and DFmode constants.
9188 (ia64_print_operand): Add 'G' format for printing
9189 floating point constants.
9191 2009-04-24 Richard Guenther <rguenther@suse.de>
9193 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9194 from unsigned additions.
9196 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9198 * c-typeck.c (set_init_index): Allow array designators that are
9199 not integer constant expressions with a pedwarn if pedantic.
9201 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9203 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9204 zero if no overlap in nonzero bits between the operands.
9206 2009-04-24 Ian Lance Taylor <iant@google.com>
9208 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9209 (record_dead_and_set_regs): Likewise.
9210 * df.h (struct df_mw_hardreg): Change flags field to int.
9211 (struct df_base_ref): Likewise.
9212 (struct df): Change changeable_flags field to int.
9213 * df-scan.c (df_defs_record): Change clobber_flags to int.
9214 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9215 constants rather than #define macros.
9216 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9217 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9218 (enum dwarf_calling_convention): Likewise.
9219 (enum dwarf_line_number_x_ops): Likewise.
9220 (enum dwarf_call_frame_info): Likewise.
9221 (enum dwarf_source_language): Likewise.
9222 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9223 (add_calling_convention_attribute): Likewise.
9224 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9225 (combine_comparisons): Change compcode to int. Add cast to enum type.
9226 * genrecog.c (maybe_both_true_2): Change c to int.
9227 (write_switch): Likewise. Add cast to enum type.
9228 * gimplify.c (gimplify_omp_for): Handle return values from
9229 gimplify_expr using MIN rather than bitwise or.
9230 (gimplify_expr): Add cast to enum type.
9231 * ipa-prop.c (update_jump_functions_after_inlining): Change
9232 IPA_BOTTOM to IPA_JF_UNKNOWN.
9233 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9234 Add casts to enum type.
9235 (setup_cover_and_important_classes): Change cl to int. Add casts
9237 (setup_class_translate): Change cl and mode to int.
9238 (ira_init_once): Change mode to int.
9239 (free_register_move_costs): Likewise.
9240 (setup_prohibited_mode_move_regs): Add casts to enum type.
9241 * langhooks.c (add_builtin_function_common): Rework assertion that
9242 value fits bitfield.
9243 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9244 * omega.c (omega_do_elimination): Avoid math on enum types.
9245 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9246 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9247 int local to handle integral_argment value.
9248 * regmove.c (try_auto_increment): Change PUT_MODE to
9250 * reload.c (push_secondary_reload): Add casts to enum type.
9251 (secondary_reload_class, find_valid_class): Likewise.
9252 * reload1.c (emit_input_reload_insns): Likewise.
9253 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9254 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9255 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9257 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9258 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9260 (expand_complex_libcall): Add casts to enum type.
9261 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9262 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9263 with ERROR_MARK, not NUM_TREE_CODES.
9264 (vect_create_epilog_for_reduction): Likewise.
9265 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9266 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9267 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9269 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9270 vect_unused_in_loop. Change 0 to loop_vect.
9271 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9272 * var-tracking.c (get_init_value): Change return type to enum
9274 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9275 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9277 (arm_override_options): Add casts to enum type.
9278 (arm_emit_tls_decoration): Likewise.
9279 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9281 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9282 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9283 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9285 * config/s390/s390.c (code_for_builtin_64): Change to array of
9287 (code_for_builtin_31): Likewise.
9288 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9290 * config/sparc/sparc.c (sparc_override_options): Change value
9291 field in struct code_model to enum cmodel. In initializer change
9292 0 to NULL and add cast to enum type.
9294 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9295 Change all callers. Issue a -Wc++-compat warning using
9296 lhs_origtype if necessary.
9297 (convert_for_assignment): Issue -Wc++-compat warnings about
9298 invalid conversions to enum type on assignment.
9299 * c-common.h (build_modify_expr): Update declaration.
9301 2009-04-24 Nick Clifton <nickc@redhat.com>
9303 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9304 (function_arg_advance): Likewise.
9305 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9308 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9310 * config/s390/constraints.md ('I', 'J'): Fix condition.
9312 2009-04-24 Diego Novillo <dnovillo@google.com>
9314 * gengtype-parse.c (parse_error): Add newline after message.
9316 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9318 * config/i386/sse.md (avxmodesuffixs): Removed.
9319 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9320 (*avx_pinsr<ssevecsize>): This.
9322 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9324 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9325 follow chains of regs with a single definition, and allow expressions
9326 that are function_invariant_p.
9327 (simple_rhs_p): Allow expressions that are function_invariant_p.
9329 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9332 * fold-const.c (fold_cond_expr_with_comparison): When folding
9333 > and >= to MAX, make sure the MAX uses the same type as the
9334 comparison's operands.
9336 2009-04-24 Nick Clifton <nickc@redhat.com>
9338 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9339 addressing for DImode accesses.
9340 (frv_print_operand_address): Handle PLUS case.
9341 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9343 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9345 PR rtl-optimization/39794
9346 * alias.c (canon_true_dependence): Add x_addr argument.
9347 * rtl.h (canon_true_dependence): Adjust prototype.
9348 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9349 * cselib.c (cselib_invalidate_mem): Likewise.
9350 * gcse.c (compute_transp): Likewise.
9351 * dse.c (scan_reads_nospill): Likewise.
9352 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9353 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9354 canon_base_addr of the group, plus optional offset.
9355 (struct group_info): Rename canon_base_mem to
9357 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9358 canon_rtx of base_mem.
9360 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9362 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9363 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9365 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9367 * config/spu/spu-builtins.h: Delete file.
9369 * config/spu/spu.h (enum spu_builtin_type): Move here from
9371 (struct spu_builtin_description): Likewise. Add GTY marker.
9372 Do not use enum spu_function_code or enum insn_code.
9373 (spu_builtins): Add extern declaration.
9375 * config/spu/spu.c: Do not include "spu-builtins.h".
9376 (enum spu_function_code, enum spu_builtin_type_index,
9377 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9378 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9379 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9380 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9381 (spu_builtin_types): Make static. Add GTY marker.
9382 (spu_builtins): Add extern declaration with GTY marker.
9385 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9386 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9387 Check programmatically whether all parameters are scalar.
9389 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9391 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9393 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9394 assignment from the constructor either if the target is volatile.
9396 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9398 * config/arm/arm.md (insv): Do not share operands[0].
9400 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9402 * config/vxlib-tls.c (active_tls_threads): Delete.
9403 (delete_hook_installed): New.
9404 (tls_delete_hook): Don't delete the delete hook.
9405 (tls_destructor): Delete it here.
9406 (__gthread_set_specific): Adjust installing the delete hook.
9407 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9408 __gthread_leave_tsd_dtor_context.
9410 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9412 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9414 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9416 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9418 (alpha_rtx_costs): Ditto.
9419 (emit_unlikely_jump): Use add_reg_note.
9420 (emit_frame_store_1): Ditto.
9421 (alpha_expand_prologue): Ditto.
9422 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9423 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9425 2009-04-23 Nick Clifton <nickc@redhat.com>
9427 * config/v850/v850.md (epilogue): Remove suppressed code.
9428 (return): Rename to return_simple and remove test of frame size.
9429 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9430 to gen_return_simple.
9432 2009-04-22 Jing Yu <jingyu@google.com>
9435 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9437 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9440 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9441 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9442 value is a VECTOR_CST, the element type is the element type of the
9445 2009-04-22 DJ Delorie <dj@redhat.com>
9447 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9449 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9451 * alias.c (find_base_term): Move around LO_SUM case, so that
9452 CONST falls through into PLUS/MINUS handling.
9455 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9456 into 0, use omit_one_operand.
9458 2009-04-23 Ben Elliston <bje@au.ibm.com>
9460 * config/rs6000/linux-unwind.h (get_regs): Remove type
9461 puns. Change the type of `pc' to an array of unsigned ints and
9462 update all users. Constify frame24.
9464 2009-04-22 DJ Delorie <dj@redhat.com>
9466 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9467 declarations before code.
9468 (current_function_special_page_vector): Likewise.
9469 (m32c_expand_insv): Silence a warning.
9471 2009-04-21 Taras Glek <tglek@mozilla.com>
9473 * alias.c: Update GTY annotations to new syntax.
9474 * basic-block.h: Likewise.
9475 * bitmap.h: Likewise.
9476 * c-common.h: Likewise.
9477 * c-decl.c: Likewise.
9478 * c-parser.c: Likewise.
9479 * c-pragma.c: Likewise.
9480 * c-tree.h: Likewise.
9481 * cfgloop.h: Likewise.
9482 * cgraph.h: Likewise.
9483 * config/alpha/alpha.c: Likewise.
9484 * config/arm/arm.h: Likewise.
9485 * config/avr/avr.h: Likewise.
9486 * config/bfin/bfin.c: Likewise.
9487 * config/cris/cris.c: Likewise.
9488 * config/darwin.c: Likewise.
9489 * config/frv/frv.c: Likewise.
9490 * config/i386/i386.c: Likewise.
9491 * config/i386/i386.h: Likewise.
9492 * config/i386/winnt.c: Likewise.
9493 * config/ia64/ia64.h: Likewise.
9494 * config/iq2000/iq2000.c: Likewise.
9495 * config/mips/mips.c: Likewise.
9496 * config/mmix/mmix.h: Likewise.
9497 * config/pa/pa.c: Likewise.
9498 * config/pa/pa.h: Likewise.
9499 * config/rs6000/rs6000.c: Likewise.
9500 * config/s390/s390.c: Likewise.
9501 * config/sparc/sparc.c: Likewise.
9502 * config/xtensa/xtensa.c: Likewise.
9503 * cselib.h: Likewise.
9504 * dbxout.c: Likewise.
9505 * dwarf2out.c: Likewise.
9506 * except.c: Likewise.
9507 * except.h: Likewise.
9508 * fixed-value.h: Likewise.
9509 * function.c: Likewise.
9510 * function.h: Likewise.
9511 * gimple.h: Likewise.
9512 * integrate.c: Likewise.
9513 * optabs.c: Likewise.
9514 * output.h: Likewise.
9517 * stringpool.c: Likewise.
9518 * tree-data-ref.c: Likewise.
9519 * tree-flow.h: Likewise.
9520 * tree-scalar-evolution.c: Likewise.
9521 * tree-ssa-address.c: Likewise.
9522 * tree-ssa-alias.h: Likewise.
9523 * tree-ssa-operands.h: Likewise.
9526 * varasm.c: Likewise.
9527 * varray.h: Likewise.
9529 * coretypes.h: Do not define GTY macro if it is already defined.
9530 * doc/gty.texi: Update GTY documentation to new syntax.
9531 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9532 annotations on structs.
9533 * gengtype-parse.c: Likewise.
9535 2009-04-22 Mark Heffernan <meheff@google.com>
9537 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9539 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9541 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9544 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9546 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9547 the same as a PLUS without a shift. Increase the cost of a
9550 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9552 * Makefile.in: Update dependencies.
9553 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9554 * errors.h: Remove bogus comment about compatibility.
9555 (warning): Update declaration.
9556 * genautomata.c: Update all calls to warning.
9557 * gimple.c: Do not include errors.h. Include toplev.h.
9558 * tree-ssa-structalias.c: Do not include errors.h.
9559 * omega.c: Likewise.
9560 * tree-ssa-reassoc.c: Likewise.
9561 * config/spu/spu-c.c: Likewise.
9562 * config/spu/t-spu-elf: Update dependencies.
9564 2009-04-22 Richard Guenther <rguenther@suse.de>
9566 PR tree-optimization/39824
9567 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9568 make sure the types are compatible.
9570 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9573 * c-common.c (c_parse_error): Take a token_flags parameter.
9574 Use token_type for the token type instead.
9575 Pass token_flags to cpp_type2name.
9576 * c-common.h (c_parse_error): Update declaration.
9577 * c-parser.c (c_parser_error): Pass 0 as token flags.
9579 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9581 PR rtl-optimization/39580
9582 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9584 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9586 * function.c (expand_function_end): Do not emit a jump to the "naked"
9587 return label for fall-through returns.
9588 * except.c (sjlj_emit_function_exit): Always place the call to the
9589 unregister function at the location installed by expand_function_end.
9591 2009-04-22 Richard Guenther <rguenther@suse.de>
9593 PR tree-optimization/39845
9594 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9595 (gen_inbound_check): Likewise.
9597 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9599 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9601 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9602 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9604 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9606 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9607 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9608 shift counts to avoid out-of-bounds array accesses.
9610 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9612 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9613 (Pmode): Move above.
9615 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9617 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9618 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9619 GET_CODE macro. Use IN_RANGE macro where appropriate.
9620 * config/alpha/alpha.h: Ditto.
9621 * config/alpha/alpha.md: Ditto.
9622 * config/alpha/constraints.md: Ditto.
9623 * config/alpha/predicates.md: Ditto.
9625 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9627 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9628 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9629 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9630 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9631 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9632 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9633 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9634 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9635 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9636 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9637 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9638 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9639 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9640 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9641 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9642 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9643 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9644 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9645 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9646 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9647 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9648 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9649 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9650 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9651 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9652 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9653 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9655 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9657 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9658 references from comments.
9659 * cfgbuild.c: (count_basic_blocks): Delete.
9660 (find_basic_blocks_1): Delete.
9661 (find_basic_blocks): Delete.
9662 * except.c (finish_eh_generation): Make static. Move comment from
9663 except.h here. Remove find_basic_blocks references from comments.
9664 * except.h (finish_eh_generation): Delete.
9665 * basic-block.h (find_basic_blocks): Delete.
9666 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9668 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9670 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9671 (sdbout_parms): Likewise.
9673 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9675 * config/sh/sh.c (prepare_cbranch_operands): Use
9676 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9677 (expand_cbranchdi4): Likewise.
9678 (from_compare): Add cast to enum type.
9679 (expand_cbranchsi4): Use add_reg_note.
9680 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9681 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9682 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9683 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9684 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9685 instead of CODE_FOR_nothing.
9686 (cbranchdi4): Likewise. Fix the order of arguments for
9688 (push_fpscr): Use add_reg_note.
9689 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9690 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9692 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9694 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9695 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9696 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9697 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9698 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9699 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9700 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9701 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9702 config/alpha/x-vms, config/arc/t-arc,
9703 config/arm/README-interworking, config/arm/arm-c.c,
9704 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9705 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9706 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9707 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9708 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9709 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9710 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9711 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9712 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9713 config/cris/t-elfmulti, config/crx/t-crx,
9714 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9715 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9716 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9717 config/h8300/t-h8300, config/i386/athlon.md,
9718 config/i386/darwin-libgcc.10.4.ver,
9719 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9720 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9721 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9722 config/i386/t-linux64, config/i386/t-nwld,
9723 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9724 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9725 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9726 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9727 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9728 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9729 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9730 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9731 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9732 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9733 config/m68k/t-uclinux, config/mcore/t-mcore,
9734 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9735 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9736 config/mips/crtn.asm, config/mips/irix-crti.asm,
9737 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9738 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9739 config/mips/mips-fixed.md, config/mips/sb1.md,
9740 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9741 config/mips/t-iris6, config/mips/t-isa3264,
9742 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9743 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9744 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9745 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9746 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9747 config/mn10300/t-linux, config/mn10300/t-mn10300,
9748 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9749 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9750 config/picochip/libgccExtras/clzsi2.asm,
9751 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9752 config/rs6000/darwin-libgcc.10.4.ver,
9753 config/rs6000/darwin-libgcc.10.5.ver,
9754 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9755 config/rs6000/t-aix43, config/rs6000/t-aix52,
9756 config/rs6000/t-darwin, config/rs6000/t-fprules,
9757 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9758 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9759 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9760 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9761 config/rs6000/t-rtems, config/rs6000/t-spe,
9762 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9763 config/score/t-score-elf, config/sh/divcost-analysis,
9764 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9765 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9766 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9767 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9768 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9769 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9770 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9771 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9772 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9773 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9774 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9775 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9776 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9777 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9778 * config/h8300/genmova.sh: Include copyright and license notices
9779 in generated output.
9780 * config/h8300/mova.md: Regenerate.
9781 * doc/install.texi2html: Include word "Copyright" in copyright
9782 notice and use name "Free Software Foundation, Inc.".
9783 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9784 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9785 ChangeLog-2007, ChangeLog-2008: Correct dates.
9787 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9789 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9790 NE_EXPR operations as well.
9791 * c-parser.c (c_parser_condition): Do not set location information on
9793 (c_parser_conditional_expression): Likewise.
9794 (c_parser_binary_expression): Set location information on operators.
9795 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9796 TRUTH_NOT_EXPR has been folded.
9797 * fold-const.c (fold_truth_not_expr): Copy location information from
9798 the incoming expression to the outgoing one.
9799 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9800 recursive calls on the LHS of the operator but pass that of the
9801 operator to recursive calls on the RHS of the operator. Set it
9803 (shortcut_cond_expr): Set the locus of the operator on the second
9804 COND_EXPR and that of the expression on the first in degenerate cases.
9805 Pass the locus of the expression to calls to shortcut_cond_r.
9806 Set the locus of the 'then' block on the associated jump, if any.
9807 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9808 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9809 expression to call to gimplify_boolean_expr.
9811 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9813 * config.gcc: Add additional configuration for
9814 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9815 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9816 (CPP_SPEC): Redefine for allowing -municode option.
9817 (STARTFILE_SPEC): Likewise.
9818 * config/i386/t-mingw-w64: New.
9819 * config/i386/mingw-w64.opt: New.
9820 (municode): Add new target option.
9821 * doc/invoke.texi (municode): Add documentation for new option.
9823 2009-04-21 Ian Lance Taylor <iant@google.com>
9825 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9826 Correct test for number of arguments.
9827 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9829 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9831 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9832 argument of emit_library_call.
9834 2009-04-21 Richard Guenther <rguenther@suse.de>
9837 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9838 inside VIEW_CONVERT_EXPRs.
9840 2009-04-21 Martin Jambor <mjambor@suse.cz>
9842 * tree-switch-conversion.c (build_constructors): Split a long line.
9843 (constructor_contains_same_values_p): New function.
9844 (build_one_array): Create assigns of constants if possible, do not
9845 call mark_sym_for_renaming, call update_stmt.
9846 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9847 make_rename_temp. Do not call mark_symbols_for_renaming, call
9849 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9850 find_new_referenced_vars, call update_stmt.
9851 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9852 instead of calling make_rename_temp. Do not call
9853 find_new_referenced_vars or mark_symbols_for_renaming, call
9856 2009-04-21 Richard Guenther <rguenther@suse.de>
9858 PR tree-optimization/39827
9859 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9860 (tree_ssa_phiprop): Pass the correct array size.
9862 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9864 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9866 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9869 * c-typeck.c (lvalue_p): Move declaration ...
9870 * c-common.h (lvalue_p): ... to here.
9871 * c-common.c (candidate_equal_p): New.
9872 (add_tlist): Use it.
9873 (merge_tlist): Use it.
9874 (warn_for_collisions_1): Likewise.
9875 (warning_candidate_p): Accept more candidates.
9876 (verify_tree): A warning candidate can be an expression. Use
9879 2009-04-21 Ben Elliston <bje@au.ibm.com>
9882 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9883 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9884 options. Remove -mcall-solaris documentation.
9886 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9889 * doc/invoke.texi (-Wlong-long): Update description.
9890 * c-lex (interpret_integer): Only warn if there was no previous
9891 overflow and -Wlong-long is enabled.
9892 * c-decl.c (declspecs_add_type): Drop redundant flags.
9893 * c.opt (Wlong-long): Init to -1.
9894 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9895 and front-end warn_long_long. Wlong-long only depends on other
9896 flags if it is uninitialized.
9897 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9898 the same for CPP and FE.
9899 (restore_extension_diagnostics): Likewise.
9901 2009-04-20 Ian Lance Taylor <iant@google.com>
9903 Fix enum conversions which are invalid in C++:
9904 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9905 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9906 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9907 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9908 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9909 (dbxout_parms): Likewise.
9910 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9911 (df_clear_flags): Likewise.
9912 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9913 top_flag parameter to int.
9914 (df_chain_create_bb_process_use): Likewise.
9915 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9917 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9918 (df_ref_create_structure, df_def_record_1): Likewise.
9919 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9920 (df_notes_rescan): Change 0 to VOIDmode in function call.
9921 (df_get_call_refs, df_insn_refs_collect): Likewise.
9922 (df_bb_regs_collect): Likewise.
9923 (df_entry_block_defs_collect): Likewise.
9924 (df_exit_block_uses_collect): Likewise.
9925 * df.h: Update declarations.
9926 * double-int.c (double_int_divmod): Add cast to enum type.
9927 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9928 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9929 (based_loc_descr): Likewise.
9930 (loc_descriptor_from_tree_1): Change first_op and second_op to
9931 enum dwarf_location_atom. Add cast to enum type.
9932 * expmed.c (init_expmed): Change 0 to SET in function call.
9933 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9934 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9935 (do_store_flag): Likewise.
9936 * fixed-value.h (struct fixed_value): Change mode to enum
9938 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9939 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9941 (insert_insn_decl, insert_decl, insert_state): Likewise.
9942 (automata_list_finish): Likewise.
9943 * genrecog.c (process_define_predicate): Add cast to enum type.
9944 * gensupport.c (init_predicate_table): Add cast to enum type.
9945 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9947 (gimple_build_call_1, gimple_build_label): Likewise.
9948 (gimple_build_goto, gimple_build_asm_1): Likewise.
9949 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9950 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9951 (enum fallback): Rename from enum fallback_t.
9952 (fallback_t): Typedef as int.
9953 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9954 GSI_SAME_STMT in function call.
9955 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9957 (setup_reg_class_relations): Likewise.
9958 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9959 (setup_prohibited_class_mode_regs): Add cast to enum type.
9960 (setup_prohibited_mode_move_regs): Likewise.
9961 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9962 (record_address_regs): Change i to enum reg_class.
9963 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9964 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9965 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9966 (GET_MODE_2XWIDER_MODE): Likewise.
9967 (GET_CLASS_NARROWEST_MODE): Likewise.
9968 * omp-low.c (expand_omp_for): Add cast to enum type.
9969 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9970 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9971 * postreload.c (reload_cse_simplify_operands): Change rclass local
9973 * predict.c (combine_predictions_for_insn): Change best_predictor
9974 and predictor to enum br_predictor.
9975 (combine_predictions_for_bb): Likewise.
9976 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9977 use SET_PREDICT_EXPR_OUTCOME.
9978 * real.c (real_arithmetic): Change icode to code in function call.
9979 * reginfo.c (init_move_cost): Add casts to enum type.
9980 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9981 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9983 * reload.c (find_valid_class): Add casts to enum type.
9984 (push_reload): Change 0 to NO_REGS in function call.
9985 (find_reloads): Change this_alternative to array of enum
9986 reg_class. Remove some now-unnecessary casts.
9987 (make_memloc): Change 0 to VOIDmode in function call.
9988 * reload1.c (reload): Change 0 to VOIDmode in function call.
9989 (eliminate_regs_1, elimination_effects): Likewise.
9990 (eliminate_regs_in_insn): Likewise.
9991 (emit_input_reload_insns): Add cast to enum type.
9992 (delete_output_reload): Change 0 to VOIDmode in function call.
9993 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9994 to enum type in function call.
9995 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9996 (SET_PREDICT_EXPR_OUTCOME): Define.
9997 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9998 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9999 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10000 (dump_function): Likewise.
10001 * tree-dump.h: Update declarations.
10002 * tree-pass.h: Update declarations.
10003 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10004 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10006 (arm_rtx_costs_1): Correct parenthesization.
10007 (arm_rtx_costs): Add casts to enum type.
10008 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10009 (vfp_emit_fstmd): Use add_rg_note.
10010 (emit_multi_reg_push, emit_sfm): Likewise.
10011 (thumb_set_frame_pointer): Likewise.
10012 (arm_expand_prologue): Likewise.
10013 (arm_regno_class): Change return type to enum reg_class.
10014 (thumb1_expand_prologue): Use add_reg_note.
10015 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10016 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10018 * config/arm/gentune.sh: Add cast to enum type.
10019 * config/arm/arm-tune.md: Rebuild.
10020 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10021 (ix86_split_fp_branch, predict_jump): Likewise.
10022 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10023 insn_code to enum rtx_code.
10024 (ix86_builtin_vectorized_function): Add cast to enum type.
10025 * config/i386/i386.md (truncdfsf2): Change slot to enum
10027 (truncxf<mode>2, isinf<mode>2): Likewise.
10028 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10030 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10031 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10032 (insert_bundle_state): Change 1 to INSERT in function call.
10033 (ia64_add_bundle_selector_before): Likewise.
10034 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10035 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10036 (restore_stack_nonlocal): Likewise.
10037 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10039 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10041 (mips_rtx_costs): Likewise.
10042 (mips_override_options): Add casts to enum type.
10043 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10045 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10046 (store_reg, set_reg_plus_d): Likewise.
10047 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10048 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10050 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10052 (emit_unlikely_jump): Use add_reg_note.
10053 (rs6000_emit_allocate_stack): Likewise.
10054 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10055 (output_toc): Change 1 to INSERT in function call.
10056 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10057 (rs6000_initialize_trampoline): Likewise.
10058 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10060 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10061 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10062 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10063 (save_gprs): Use add_reg_note.
10064 (s390_emit_prologue): Likewise.
10065 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10066 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10067 (sparc_fold_builtin): Add cast to enum type.
10068 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10070 (spu_expand_prologue): Use add_reg_note.
10071 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10073 2009-04-20 Ian Lance Taylor <iant@google.com>
10075 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10076 (c_parser_postfix_expression_after_primary): Get VEC for list of
10077 arguments. Get original types of arguments. Call
10078 build_function_call_vec.
10079 (cached_expr_list_1, cached_expr_list_2): New static variables.
10080 (c_parser_expr_list): Change return type to VEC *. Add
10081 p_orig_types parameter. Change all callers.
10082 (c_parser_release_expr): New static function.
10083 (c_parser_vec_to_tree_list): New static function.
10084 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10085 call build_function_call_vec.
10086 (build_function_call_vec): New function, based on old
10087 build_function_call.
10088 (convert_arguments): Remove nargs and argarray parameters. Change
10089 values to a VEC. Add origtypes parameter.
10090 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10091 (convert_for_assignment): Add origtype parameter. Change all
10092 callers. If warn_cxx_compat, check for conversion to an enum
10093 type when calling a function.
10094 (store_init_value): Add origtype parameter. Change all callers.
10095 (digest_init): Likewise.
10096 (struct init_node): Add origtype field.
10097 (add_pending_init): Add origtype parameter. Change all callers.
10098 (output_init_element): Likewise.
10099 (output_pending_init_elements): Pass origtype from init_node to
10100 output_init_element.
10101 (process_init_element): Pass origtype from c_expr to
10102 output_init_element.
10103 (c_finish_return): Add origtype parameter. Change all callers.
10104 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10106 (sync_resolve_params): Likewise.
10107 (sync_resolve_return): Change params to first_param. Change caller.
10108 (resolve_overloaded_builtins): Change params to VEC *. Change
10109 callers. Save first parameter around call to build_function_call_vec.
10110 * c-decl.c (finish_decl): Add origtype parameter. Change all
10111 callers. Call build_function_call_vec rather than
10112 build_function_call for cleanup.
10113 * c-tree.h: Update declarations.
10114 * c-common.h: Update declarations.
10115 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10116 params to first_param.
10117 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10118 params parameter from tree to void *.
10119 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10120 Change arglist parameter to have type void *, and to be a pointer
10122 * config/rs6000/rs6000-protos.h
10123 (altivec_resolve_overloaded_builtin): Update declaration.
10124 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10125 fnargs parameter to have type void *, and to be a pointer to a
10126 VEC. Call build_function_call_vec instead of
10127 build_function_call.
10128 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10130 2009-04-20 Joey Ye <joey.ye@intel.com>
10131 Xuepeng Guo <xuepeng.guo@intel.com>
10132 H.J. Lu <hongjiu.lu@intel.com>
10134 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10136 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10137 (IX86_LEA_PRIORITY): Likewise.
10138 (distance_non_agu_define): New function.
10139 (distance_agu_use): Likewise.
10140 (ix86_lea_for_add_ok): Likewise.
10141 (ix86_dep_by_shift_count): Likewise.
10143 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10144 should split for LEA.
10146 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10148 (ix86_dep_by_shift_count): Likewise.
10150 2009-04-20 Richard Guenther <rguenther@suse.de>
10152 * expr.c (handled_component_p): Move ...
10153 * tree.h (handled_component_p): ... here.
10154 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10155 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10156 and REALPART_EXPR to be in one group.
10158 2009-04-20 Richard Guenther <rguenther@suse.de>
10160 * basic-block.h (get_all_dominated_blocks): Declare.
10161 * dominance.c (get_all_dominated_blocks): New function.
10162 * tree-cfg.c (get_all_dominated_blocks): Remove.
10163 (remove_edge_and_dominated_blocks): Adjust.
10164 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10165 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10166 instead of recursing.
10168 2009-04-20 Doug Kwan <dougkwan@google.com>
10170 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10171 (struct cgraph_node_set_def): New type.
10172 (cgraph_node_set) New type. Also declare vector functions.
10173 (struct cgraph_node_set_element_def): New type.
10174 (cgraph_node_set_element): Ditto.
10175 (cgraph_node_set_iterator): New iterator type.
10176 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10177 cgraph_node_set_remove, dump_cgraph_node_set,
10178 debug_cgraph_node_set): New prototypes.
10179 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10180 cgraph_node_set_size): New inlines.
10181 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10182 including cgraph.h.
10183 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10184 argument to function 'write_summary'.
10185 * ipa.c: Include ggc.h.
10186 (hash_cgraph_node_set_element,
10187 eq_cgraph_node_set_element, cgraph_node_set_new,
10188 cgraph_node_set_add, cgraph_node_set_remove,
10189 cgraph_node_set_find, dump_cgraph_node_set,
10190 debug_cgraph_node_set): New functions.
10191 * Makefile.in (ipa.o): Add dependency on GGC_H.
10193 2009-04-20 Ira Rosen <irar@il.ibm.com>
10195 PR tree-optimization/39675
10196 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10197 check of the return code of vect_schedule_slp. Check that
10198 stmt_vec_info still exists for the statement, before checking its
10199 vectorization type.
10201 2009-04-20 Michael Matz <matz@suse.de>
10203 * Makefile.in (generated_files): Take out $(simple_generated_c).
10205 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10207 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10208 (UINTPTR_TYPE): Likewise.
10210 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10213 * c-typeck.c (digest_init): Check for initializing an array with a
10216 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10219 * c-semantics.c (pop_stmt_list): Propagate
10220 STATEMENT_LIST_HAS_LABEL to parent statement list.
10222 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10224 * config/mips/mips.h (mips_tune_attr): New macro.
10225 * config/mips/mips.md (cpu): Use it.
10227 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10230 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10233 2009-04-19 Diego Novillo <dnovillo@google.com>
10235 * toplev.c (compile_file): Move call to coverage_finish ...
10236 * cgraphunit.c (ipa_passes): ... here.
10237 Call cgraph_process_new_functions.
10238 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10239 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10241 2009-04-19 Jan Hubicka <jh@suse.cz>
10243 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10245 (dump_cgraph_node): Dump can throw external flag.
10246 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10248 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10252 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10253 * common.opt (Wlogical-op): Move from here...
10254 * c.opt (Wlogical-op): ... to here.
10255 * c-typeck.c (parser_build_binary_op): Update call to
10256 warn_logical_operator.
10257 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10259 * c-common.c (warn_logical_op): Update.
10260 * c-common.h (warn_logical_op): Update declaration.
10262 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10264 * tree.c (protected_set_expr_location): Fix formatting.
10266 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10269 * c-typeck.c (readonly_warning): new.
10270 (build_unary_op, build_modify_expr): Use readonly_warning for
10271 storing into something readonly but not const-qualified.
10273 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10276 * c-typeck.c (build_unary_op): Check for taking address of
10277 expression of type void.
10279 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10282 * c-typeck.c (build_function_call): Check for calling a function
10283 with qualified void return types. Call require_complete_type when
10286 2009-04-18 Jan Hubicka <jh@suse.cz>
10288 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10290 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10291 can_throw_external flag.
10292 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10293 * ipa-pure-const.c (ignore_edge): New function.
10294 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10295 only over can_throw_external edges.
10296 (local_pure_const): Add nothrow flag.
10297 * ipa-utils.c (searchc): Add ignore_edge callback.
10298 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10299 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10300 (set_nothrow_function_flags): Update cgraph.
10301 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10303 2009-04-18 Richard Guenther <rguenther@suse.de>
10305 PR middle-end/39804
10306 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10307 (fold_stmt): ... this and ...
10308 (fold_stmt_inplace): ... this.
10309 (fold_stmt_1): Fold references in calls and asms.
10310 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10312 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10314 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10315 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10317 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10319 * tree.c (function_args_count): Remove.
10320 * tree.h: Remove the prototype for function_args_count.
10322 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10324 * tree-iterator.c (expr_only): Remove.
10325 * tree.h: Remove the prototype for expr_only.
10327 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10329 * reginfo.c (cannot_change_mode_set_regs): Remove.
10330 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10332 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10334 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10335 whether operands 0 and 1 overlaps.
10337 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10339 PR middle-end/36902
10340 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10341 pointer. Use warning_at instead of warning.
10342 (search_for_addr_array): Likewise.
10343 (check_array_bounds): Likewise.
10344 (check_all_array_refs): Check that the incoming edge is not in the
10345 list of edges to be removed.
10346 (check_all_array_refs): Avoid the temporal pointer.
10347 (vrp_visit_cond_stmt): Fix typo.
10348 (simplify_switch_using_ranges): Handle the case where the switch
10349 index is an integer constant.
10351 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10353 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10355 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10357 * doc/extend.texi, doc/invoke.texi: Fix typos.
10359 2009-04-17 Cary Coutant <ccoutant@google.com>
10361 * tree-flow-inline.h (get_lineno): Fix inverted test.
10363 2009-04-17 Diego Novillo <dnovillo@google.com>
10365 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10366 assertion for AVAIL_OUT.
10368 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10371 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10372 * config/sh/linux-atomic.asm: Likewise.
10374 2009-04-17 Diego Novillo <dnovillo@google.com>
10376 * except.c (debug_eh_tree): New.
10377 (struct eh_region, struct eh_status): Move ...
10378 * except.h: ... here.
10379 (add_type_for_runtime): Declare extern.
10380 (lookup_type_for_runtime): Likewise.
10381 (debug_eh_tree): Declare.
10382 * Makefile.in (GTFILES): List except.h before except.c
10384 2009-04-17 Diego Novillo <dnovillo@google.com>
10386 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10387 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10388 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10389 (find_vars_r): ... here.
10390 * tree-flow.h (find_referenced_vars_in): Declare.
10391 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10392 that AVAIL_OUT exists for BLOCK.
10393 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10394 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10395 (tree-parloops.o): Likewise.
10397 2009-04-17 Simon Baldwin <simonb@google.com>
10399 * toplev.c (default_tree_printer): Add handling for %E format.
10401 2009-04-17 Diego Novillo <dnovillo@google.com>
10403 * tree-pretty-print.c (dump_generic_node): Add break after
10404 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10405 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10406 FUNCTION_TYPE together. Call print_struct_decl when printing
10407 structures and TDF_SLIM is not given.
10408 (print_struct_decl): Fix logic for detecting recursion.
10410 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10413 * gcc.c (create_at_file): New.
10414 (compile_input_file_p): New.
10415 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10416 * main.c (main): Update call to toplev_main.
10417 * toplev.c (toplev_main): Change signature. Call expandargv.
10418 * toplev.h (toplev_main): Change signature.
10420 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10422 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10423 if the latter is not constant.
10425 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10427 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10429 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10431 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10432 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10434 2009-04-17 Richard Guenther <rguenther@suse.de>
10436 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10437 Handle component references view-converting an invariant address.
10439 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10441 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10442 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10443 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10444 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10445 Use @deftypevr rather than @deftypevar.
10447 2009-04-17 Richard Guenther <rguenther@suse.de>
10449 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10450 (get_prop_source_stmt): Likewise.
10451 (can_propagate_from): Likewise.
10453 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10455 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10456 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10457 (--with-multilib-list): Add default value.
10458 * configure: Regenerate.
10459 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10460 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10461 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10462 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10463 Don't add default cpu to multilib list unnecessarily, but do enable
10464 the relevant compiler option..
10465 Add support for --with-multilib-list=<blank> and
10466 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10467 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10468 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10469 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10470 TM_MULTILIB_CONFIG.
10471 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10472 (MULTILIB_OSDIRNAMES): New variable.
10473 * config/sh/t-1e: Delete file.
10474 * config/sh/t-mlib-sh1: Delete file.
10475 * config/sh/t-mlib-sh2: Delete file.
10476 * config/sh/t-mlib-sh2a: Delete file.
10477 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10478 * config/sh/t-mlib-sh2a-single: Delete file.
10479 * config/sh/t-mlib-sh2a-single-only: Delete file.
10480 * config/sh/t-mlib-sh2e: Delete file.
10481 * config/sh/t-mlib-sh3e: Delete file.
10482 * config/sh/t-mlib-sh4: Delete file.
10483 * config/sh/t-mlib-sh4-nofpu: Delete file.
10484 * config/sh/t-mlib-sh4-single: Delete file.
10485 * config/sh/t-mlib-sh4-single-only: Delete file.
10486 * config/sh/t-mlib-sh4a: Delete file.
10487 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10488 * config/sh/t-mlib-sh4a-single: Delete file.
10489 * config/sh/t-mlib-sh4a-single-only: Delete file.
10490 * config/sh/t-mlib-sh4al: Delete file.
10491 * config/sh/t-mlib-sh5-32media: Delete file.
10492 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10493 * config/sh/t-mlib-sh5-64media: Delete file.
10494 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10495 * config/sh/t-mlib-sh5-compact: Delete file.
10496 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10497 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10498 * doc/install.texi (Options specification): Add
10499 --with-multilib-list and --with-endian.
10501 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10503 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10505 (OBJS-common): Add plugin-version.o.
10506 (plugin-version.o): New.
10507 * gcc-plugin.h (plugin_gcc_version): New.
10508 (plugin_default_version_check): New.
10509 (plugin_init_func, plugin_init): Add version argument.
10510 * plugin-version.c: New.
10511 * plugin.c (str_plugin_gcc_version_name): New.
10512 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10513 pass it to the init function.
10514 (plugin_default_version_check): New.
10516 2009-04-17 Richard Guenther <rguenther@suse.de>
10518 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10519 for decl-vs-decl disambiguation.
10521 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10523 * config/s390/s390.h (s390_tune_attr): New macro definition.
10524 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10526 2009-04-17 Richard Guenther <rguenther@suse.de>
10528 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10529 (fold_stmt_r): Likewise.
10530 (maybe_fold_reference): New function.
10531 (fold_gimple_assign): Handle cases fold_stmt_r did.
10532 (fold_stmt): Do not use fold_stmt_r.
10533 (fold_stmt_inplace): Likewise.
10535 2009-04-17 Richard Guenther <rguenther@suse.de>
10537 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10538 (record_equivalences_from_stmt): Remove useless checks and
10540 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10541 the type is already suitable.
10543 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10545 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10547 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10549 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10550 (CMPtype): Define as __gcc_CMPtype.
10552 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10554 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10555 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10557 2009-04-17 Richard Guenther <rguenther@suse.de>
10559 PR tree-optimization/39746
10560 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10561 special-casing for builtins and static variable use/def.
10562 (call_may_clobber_ref_p_1): Likewise.
10564 2009-04-16 Ian Lance Taylor <iant@google.com>
10566 * df.h: Include "timevar.h".
10567 (struct df_problem): Change tv_id field to timevar_id_t.
10568 * tree-pass.h: Include "timevar.h".
10569 (struct opt_pass): Change tv_id field to timevar_id_t.
10570 * timevar.h (timevar_id_t): Define TV_NONE.
10571 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10572 TV_NONE rather than tv_id != 0.
10573 (execute_one_pass): Likewise.
10574 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10575 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10576 dependencies to $(TREE_PASS_H).
10577 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10579 (pass_branch_target_load_optimize2): Likewise.
10580 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10581 (pass_outof_cfg_layout_mode): Likewise.
10582 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10583 (pass_rebuild_cgraph_edges): Likewise.
10584 (pass_remove_cgraph_callee_edges): Likewise.
10585 * df-core.c (pass_df_initialize_opt): Likewise.
10586 (pass_df_initialize_no_opt): Likewise.
10587 (pass_df_finish): Likewise.
10588 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10589 * except.c (pass_set_nothrow_function_flags): Likewise.
10590 (pass_convert_to_eh_region_ranges): Likewise.
10591 * final.c (pass_compute_alignments): Likewise.
10592 * function.c (pass_instantiate_virtual_regs): Likewise.
10593 (pass_init_function): Likewise.
10594 (pass_leaf_regs): Likewise.
10595 (pass_match_asm_constraints): Likewise.
10596 * gimple-low.c (pass_lower_cf): Likewise.
10597 (pass_mark_used_blocks): Likewise.
10598 * init-regs.c (pass_initialize_regs): Likewise.
10599 * integrate.c (pass_initial_value_sets): Likewise.
10600 * ira.c (pass_ira): Likewise.
10601 * jump.c (pass_cleanup_barriers): Likewise.
10602 * omp-low.c (pass_expand_omp): Likewise.
10603 (pass_lower_omp): Likewise.
10604 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10605 * recog.c (pass_split_all_insns): Likewise.
10606 (pass_split_after_reload): Likewise.
10607 (pass_split_before_regstack): Likewise.
10608 (pass_split_before_sched2): Likewise.
10609 (pass_split_for_shorten_branches): Likewise.
10610 * reginfo.c (pass_reginfo_init): Likewise.
10611 (pass_subregs_of_mode_init): Likewise.
10612 (pass_subregs_of_mode_finish): Likewise.
10613 * passes.c (pass_postreload): Likewise.
10614 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10615 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10616 (pass_warn_function_return): Likewise.
10617 (pass_warn_function_noreturn): Likewise.
10618 * tree-complex.c (pass_lower_complex): Likewise.
10619 (pass_lower_complex_O0): Likewise.
10620 * tree-if-conv.c (pass_if_conversion): Likewise.
10621 * tree-into-ssa.c (pass_build_ssa): Likewise.
10622 * tree-mudflap.c (pass_mudflap_1): Likewise.
10623 (pass_mudflap_2): Likewise.
10624 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10625 (pass_mudflap_2): Likewise.
10626 * tree-nrv.c (pass_return_slot): Likewise.
10627 * tree-object-size.c (pass_object_sizes): Likewise.
10628 * tree-optimize.c (pass_all_optimizations): Likewise.
10629 (pass_early_local_passes): Likewise.
10630 (pass_all_early_optimizations): Likewise.
10631 (pass_cleanup_cfg): Likewise.
10632 (pass_cleanup_cfg_post_optimizing): Likewise.
10633 (pass_free_datastructures): Likewise.
10634 (pass_free_cfg_annotations): Likewise.
10635 (pass_fixup_cfg): Likewise.
10636 (pass_init_datastructures): Likewise.
10637 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10638 (pass_late_warn_uninitialized): Likewise.
10639 (pass_update_address_taken): Likewise.
10640 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10641 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10642 (pass_cse_sincos): Likewise.
10643 (pass_convert_to_rsqrt): Likewise.
10644 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10645 * tree-stdarg.c (pass_stdarg): Likewise.
10646 * tree-tailcall.c (pass_tail_recursion): Likewise.
10647 (pass_tail_calls): Likewise.
10648 * tree-vect-generic.c (pass_lower_vector): Likewise.
10649 (pass_lower_vector_ssa): Likewise.
10650 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10652 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10654 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10656 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10658 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10659 logical and signext.
10661 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10664 * config/sh/predicates.md (arith_operand): Check if the operand
10665 of TRUNCATE is a REG.
10667 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10669 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10670 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10672 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10674 * tree-iterator.c (tsi_split_statement_list_after,
10675 tsi_split_statement_list_before): Remove.
10676 * tree-iterator.h: Remove the prototypes for
10677 tsi_split_statement_list_after and tsi_split_statement_list_before.
10679 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10681 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10682 * tree-ssa-propagate.h: Remove the prototype for
10683 stmt_makes_single_load.
10685 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10687 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10688 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10690 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10692 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10694 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10696 * except.c (eh_region_outer_p): Remove.
10697 * except.h: Remove the prototype for eh_region_outer_p.
10699 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10701 * function.c (current_function_assembler_name): Remove.
10702 * function.h: Remove the prototype for
10703 current_function_assembler_name.
10705 2009-04-16 Ian Lance Taylor <iant@google.com>
10707 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10708 (add_reg_note): Call alloc_reg_note.
10709 * rtl.h (alloc_reg_note): Declare.
10710 * combine.c (try_combine): Use alloc_reg_note.
10711 (recog_for_combine, move_deaths): Likewise.
10712 (distribute_notes): Use alloc_reg_note and add_reg_note.
10713 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10714 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10715 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10717 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10719 PR rtl-optimization/39762
10720 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10721 ira_may_move_out_cost): Add comments about way of their usage.
10722 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10724 * ira-conflicts.c (process_regs_for_copy): Use function
10725 ira_get_register_move_cost instead of global
10726 ira_register_move_cost.
10728 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10729 color_pass, move_spill_restore, update_curr_costs): Ditto.
10731 * ira-lives.c (process_single_reg_class_operands): Ditto.
10733 * ira-emit.c (emit_move_list): Ditto.
10735 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10736 (record_reg_classes): Ditto. Use functions
10737 ira_get_register_move_cost and ira_get_may_move_cost instead of
10738 global vars ira_register_move_cost, ira_may_move_out_cost and
10739 ira_may_move_in_cost.
10740 (record_address_regs): Don't call ira_init_register_move_cost.
10741 Use function ira_get_may_move_cost instead of global
10742 ira_may_move_in_cost.
10743 (process_bb_node_for_hard_reg_moves): Use function
10744 ira_get_register_move_cost instead of global ira_register_move_cost.
10745 (ira_costs): Don't call ira_init_register_move_cost.
10747 2009-04-16 Richard Guenther <rguenther@suse.de>
10749 * tree-cfg.c (verify_gimple_assign_binary):
10750 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10751 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10752 (create_general_new_stmt): Note that this function is broken.
10754 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10756 * common.opt (fhelp): Add Var(help_flag).
10757 * gcc-plugin.h (plugin_info): Add help.
10758 * plugin.c (plugin_name_args): Add help.
10759 (register_plugin_info): Set plugin->help.
10760 (print_help_one_plugin): New.
10761 (print_plugins_help): New.
10762 * plugin.h (print_plugins_help): New.
10763 * toplev.c (toplev_main): Call print_plugins_help if needed.
10765 2009-04-16 Richard Guenther <rguenther@suse.de>
10767 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10768 (gimple_ior_addresses_taken_1): New function.
10769 (gimple_ior_addresses_taken): Likewise.
10770 * gimple.h (struct gimple_statement_with_ops_base): Remove
10771 addresses_taken member.
10772 (gimple_ior_addresses_taken): Declare.
10773 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10774 gimple_set_addresses_taken): Remove.
10775 * ipa-reference.c (mark_address): New function.
10776 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10777 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10778 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10779 (gimple_add_to_addresses_taken): Remove.
10780 (get_tmr_operands): Call mark_address_taken.
10781 (get_asm_expr_operands): Likewise.
10782 (get_expr_operands): Likewise.
10783 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10784 (free_stmt_operands): Do not free it.
10785 * tree-ssa.c (delete_tree_ssa): Likewise.
10786 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10788 2009-04-16 Richard Guenther <rguenther@suse.de>
10790 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10791 (walk_stmt_load_store_ops): Likewise.
10792 * gimple.c (get_base_loadstore): New function.
10793 (walk_stmt_load_store_addr_ops): Likewise.
10794 (walk_stmt_load_store_ops): Likewise.
10795 * ipa-pure-const.c (check_op): Simplify.
10796 (check_load, check_store): New functions.
10797 (check_stmt): Use walk_stmt_load_store_ops.
10798 * ipa-reference.c (mark_load): Adjust signature.
10799 (mark_store): Likewise.
10800 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10802 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10804 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10805 (plugin_info): New.
10806 * opts.c (common_handle_option): Don't call print_version.
10807 * plugin.c (plugin_name_args): Add version.
10808 (register_plugin_info): New.
10809 (register_callback): Handle PLUGIN_INFO.
10810 (try_init_one_plugin): New.
10811 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10813 (finalize_one_plugin): New.
10814 (finalize_plugins): New.
10815 (print_one_plugin): New.
10816 (print_plugins_versions): New.
10817 * plugin.h (print_plugins_versions): New.
10818 (finalize_plugins): New.
10819 * toplev.c (compile_file): Don't call initialize_plugins.
10820 (print_version): Call print_plugins_versions.
10821 (toplev_main): Call initialize_plugins. Print version if needed.
10822 Call finalize_plugins.
10824 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10826 * common.opt (fversion): New.
10827 * gcc.c (print_version): New.
10828 (process_command): Don't print the version. Just set print_version.
10829 (main): Print version. Call subprocesses if print_version and
10830 verbose_flag are set.
10831 * opts.c (common_handle_option): Handle OPT_fversion.
10833 2009-04-16 Richard Guenther <rguenther@suse.de>
10834 Ira Rosen <irar@il.ibm.com>
10836 PR tree-optimization/39698
10837 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10838 type of the reduction variable. Only generate the def if
10841 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10842 make sure to first convert to an integer of the same precision.
10843 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10844 the type of the evolution correctly in computing the new
10845 induction variable base.
10847 2009-04-16 Richard Guenther <rguenther@suse.de>
10849 PR middle-end/39625
10850 * tree-cfg.c (make_blocks): Split statements with to-be
10851 abnormal SSA names on the lhs.
10853 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10855 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10856 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10857 * c-typeck.c (really_start_incremental_init): Likewise.
10858 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10859 (TARGET_INITIALIZER): Remove it.
10860 * target.h (struct target): Remove vector_opaque_p.
10861 * tree.c (build_opaque_vector_type): New.
10862 * tree.h (TYPE_VECTOR_OPAQUE): New.
10863 (build_opaque_vector_type): Declare.
10864 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10865 * config/rs6000/rs6000.c (build_opaque_vector_type,
10866 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10867 (rs6000_init_builtins): Use build_opaque_vector_type for
10868 opaque_V4SI_type_node.
10870 2009-04-15 Catherine Moore <clm@codesourcery.com>
10872 * debug.h (set_name): Declare.
10873 * dwarf2out.c (dwarf2out_set_name): Declare.
10874 (dwarf2_debug_hooks): Add set_name.
10875 (find_AT_string): New.
10876 (add_AT_string): Call find_AT_string.
10877 (dwarf2out_set_name): New.
10878 * cp/decl.c (grokdeclarator): Call set_name.
10879 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10880 * debug.c (do_nothing_debug_hooks): Likewise.
10881 * dbxout.c (dbx_debug_hooks): Likewise.
10882 * sdbout.c (sdb_debug_hooks): Likewise.
10884 2009-04-15 Michael Eager <eager@eagercon.com>
10886 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10887 reg for single-precision FPU.
10888 * config/rs6000/rs6000.md (movsi_internal1): Only for
10889 !TARGET_SINGLE_FPU.
10890 (movsi_internal1_single): New. Add pattern to move SI values to/from
10891 single-precision FP regs.
10893 2009-04-15 Richard Guenther <rguenther@suse.de>
10895 * omp-low.c (lower_rec_input_clauses): Build correct address
10897 (expand_omp_for_generic): Fix multiplication type.
10898 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10899 (generate_memset_zero): Fix types.
10900 * tree-profile.c (prepare_instrumented_value): Correctly
10903 2009-04-15 Ian Lance Taylor <iant@google.com>
10905 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10906 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10907 for -Wall and for -Wc++-compat.
10908 (c_common_post_options): For C++, set warn_enum_compare if not
10910 * c-tree.h (struct c_expr): Add field original_type.
10911 (build_external_ref): Update declaration.
10912 * c-parser.c (c_parser_braced_init): Set original_type.
10913 (c_parser_initelt): Likewise.
10914 (c_parser_expr_no_commas): Likewise.
10915 (c_parser_conditional_expression): Likewise.
10916 (c_parser_cast_expression): Likewise.
10917 (c_parser_unary_expression): Likewise. Pull setting of
10918 original_code to top of function.
10919 (c_parser_sizeof_expression): Set original_type.
10920 (c_parser_alignof_expression): Likewise.
10921 (c_parser_postfix_expression): Likewise. Pull setting of
10922 original_code to top of function.
10923 (c_parser_postfix_expression_after_paren_type): Set original_type.
10924 (c_parser_postfix_expression_after_primary): Likewise.
10925 (c_parser_expression): Likewise.
10926 * c-typeck.c (build_external_ref): Add type parameter. Change all
10928 (c_expr_sizeof_expr): Set original_type field.
10929 (parser_build_unary_op): Likewise.
10930 (parser_build_binary_op): Likewise. Optionally warn about
10931 comparisons of enums of different types.
10932 (digest_init): Set original_type field.
10933 (really_start_incremental_init): Likewise.
10934 (push_init_level, pop_init_level): Likewise.
10935 * doc/invoke.texi (Warning Options): -Wenum-compare now
10938 2009-04-15 Richard Guenther <rguenther@suse.de>
10940 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10941 out a necessary conversion.
10942 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10943 names we didn't value number.
10944 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10946 2009-04-15 Richard Guenther <rguenther@suse.de>
10948 PR tree-optimization/39764
10949 * tree-ssa-ccp.c (get_value): Canonicalize value with
10950 canonicalize_float_value.
10952 2009-04-15 Jan Hubicka <jh@suse.cz>
10954 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10955 Wrong version of patch.
10957 2009-04-15 Jan Hubicka <jh@suse.cz>
10959 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10961 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10963 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10964 our distinct integral and vector types.
10966 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10968 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10969 * init.c (build_vtbl_address): Remove call to assemble_external.
10971 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10973 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10974 output for other floating point modes.
10976 2009-04-14 Diego Novillo <dnovillo@google.com>
10978 * diagnostic.c (diagnostic_report_diagnostic): Do not
10979 warn about loaded plugins for DK_ERROR and DK_WARNING.
10980 * c-decl.c (declspecs_add_type): Move call to
10981 invoke_plugin_callbacks ...
10982 * c-parser.c (c_parser_declspecs): ... here.
10983 * plugin.c (dump_active_plugins): Tidy output.
10985 2009-04-14 Diego Novillo <dnovillo@google.com>
10986 Le-Chun Wu <lcwu@google.com>
10988 * configure.ac: Add --enable-plugin support.
10989 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10990 * Makefile.in (PLUGIN_H): Define.
10991 Export ENABLE_PLUGIN and GMPINC to site.exp.
10992 Add PLUGINLIBS to link command.
10993 Add/modify dependencies for plugin.o and files including plugin.h.
10995 * config.in: Regenerate.
10997 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11000 2009-04-14 Le-Chun Wu <lcwu@google.com>
11002 * tree-pass.h (register_one_dump_file): Add a prototype for
11003 register_one_dump_file.
11004 * toplev.c (compile_file): Call initialize_plugins.
11005 (do_compile): Call invoke_plugin_callbacks.
11006 (toplev_main): Call invoke_plugin_callbacks.
11007 * common.opt: Add -fplugin= and -fplugin-arg-.
11008 * gcc-plugin.h: New public header file for plugins to include.
11009 * plugin.c: New source file.
11010 * plugin.h: New internal header file.
11011 * passes.c (register_one_dump_file): Make it external.
11013 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11015 2009-04-14 Diego Novillo <dnovillo@google.com>
11017 * doc/plugins.texi: New.
11018 * doc/gccint.texi: Add reference to Plugins chapter.
11019 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11020 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11021 loaded plugins, if any.
11022 * timevar.def (TV_PLUGIN_INIT): Define.
11023 (TV_PLUGIN_RUN): Define.
11024 * plugin.c: Include timevar.h
11025 (plugins_active_p): New.
11026 (dump_active_plugins): New.
11027 (debug_active_plugins): New.
11029 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11031 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11033 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11035 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11037 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11038 the same as a minus without a shift.
11040 2009-04-14 Nick Clifton <nickc@redhat.com>
11042 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11043 comparisons with small integers will always produce a short
11046 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11049 2008-12-19 Diego Novillo <dnovillo@google.com>
11051 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11053 2009-04-14 Richard Guenther <rguenther@suse.de>
11055 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11057 (verify_gimple_assign_binary): Likewise. Handle shifts and
11059 (verify_gimple_phi): Print the mismatched argument position.
11060 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11062 (vect_update_init_of_dr): Likewise.
11063 * matrix-reorg.c (transform_access_sites): Do what the
11065 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11067 2009-04-13 Michael Eager <eager@eagercon.com>
11069 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11070 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11071 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11072 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11073 remove duplicate config
11075 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11077 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11078 file_name:line_number type locator of the call site.
11080 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11082 * genautomata.c: Put blank after comma.
11083 (automaton_decls): New.
11084 (struct unit_usage): Add comments to member next.
11085 (store_alt_unit_usage): Keep the list ordered.
11086 (unit_present_on_list_p, equal_alternatives_p): New.
11087 (check_regexp_units_distribution): Check units distribution
11088 correctness correctly.
11089 (main): Don't write automata if error is found. Return correct
11092 * config/m68k/cf.md (cfv4_ds): Remove.
11093 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11094 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11096 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11097 power4-load-ext, power4-store, power4-store-update,
11098 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11099 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11100 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11101 power4-sqrt, power4-isync): Modify reservation to make correct
11102 unit distribution to automata.
11104 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11105 power5-store-update, power5-two, power5-three, power5-lmul,
11106 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11108 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11110 * except.c (pass_set_nothrow_function_flags): Set name and add
11112 (set_nothrow_function_flags): Mention in the dump file when
11113 changing a function to nothrow.
11115 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11118 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11119 instead of unsigned long.
11121 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11123 * config/arm/arm.c (return_used_this_function): Remove.
11124 (arm_output_function_prologue): Remove use of
11125 return_used_this_function.
11126 (output_return_instruction): Replace use of
11127 return_used_this_function
11128 by cfun->machine->return_used_this_function.
11129 (arm_output_epilogue): Likewise.
11130 (arm_output_function_epilogue): Likewise.
11131 (thumb_unexpanded_epilogue): Likewise.
11132 * config/arm/arm.h (struct machine_function):
11133 New member return_used_this_function.
11135 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11137 * doc/install.texi: Correct description of default directory for
11138 --with-gxx-include-dir.
11140 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11142 * fold-const.c (build_range_check): Properly deal with enumeral and
11143 boolean base types.
11145 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11147 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11148 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11149 * params.h (MAX_GCSE_PASSES): Remove.
11150 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11151 in sequence. Remove ability to run multiple passes.
11152 (bypass_jumps): Report run as third CPROP pass.
11154 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11156 PR middle-end/39651
11157 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11158 when deciding whether the whole SEQUENCE can throw.
11160 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11163 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11164 offseted label references.
11166 2009-04-11 Jan Hubicka <jh@suse.cz>
11168 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11170 2009-04-11 Richard Guenther <rguenther@suse.de>
11172 PR middle-end/39732
11173 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11174 return variables as TREE_ADDRESSABLE.
11176 2009-04-11 Richard Guenther <rguenther@suse.de>
11178 PR tree-optimization/39713
11179 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11180 reference trees have SSA_NAME operands.
11182 2009-04-11 Richard Guenther <rguenther@suse.de>
11185 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11186 address expressions.
11188 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11190 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11191 match changes in Cygwin 1.7
11192 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11193 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11195 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11197 PR tree-optimization/39701
11198 * doc/invoke.texi (Optimization Options): Document change in
11199 meaning and initialization of -fdelete-null-pointer-checks.
11201 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11203 PR middle-end/39701
11204 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11206 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11209 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11211 2009-04-10 Chao-ying Fu <fu@mips.com>
11213 * doc/tm.texi (Instruction Output): Document
11214 TARGET_ASM_FINAL_POSTSCAN_INSN.
11215 * target.h (final_postscan_insn): New field in asm_out.
11216 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11217 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11218 * final.c (final_scan_insn): Call
11219 targetm.asm_out.final_postscan_insn after outputting
11220 an asm macro and a normal instruction.
11222 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11223 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11224 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11225 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11226 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11228 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11230 PR middle-end/39701
11231 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11232 variables as non-NULL even with -fdelete-null-pointer-checks.
11234 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11236 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11238 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11241 * config/i386/i386.c (classify_argument): Handle SCmode with
11242 (bit_offset % 64) != 0.
11244 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11246 * doc/invoke.texi (Optimize Options): Add cross-reference to
11247 -Q --help=optimizers examples.
11249 2009-04-10 Ben Elliston <bje@au.ibm.com>
11252 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11253 regalign for the reg == fpr and TDmode case.
11255 2009-04-09 David Ayers <ayers@fsfe.org>
11258 * objc/objc-act.c (warn_with_method): Remove helper function.
11259 (check_duplicates): Call warning and inform directly.
11260 (really_start_method): Likewise.
11262 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11264 * expmed.c (expand_divmod): Always use a comparison for a division
11265 by a large unsigned integer.
11267 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11268 for things others than variables or functions as nonzero.
11270 2009-04-09 Nick Clifton <nickc@redhat.com>
11272 * unwind-compat.c: Change copyright header to refer to version
11273 3 of the GNU General Public License with version 3.1 of the
11274 GCC Runtime Library Exception and to point readers at the
11275 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11276 * config/alpha/crtfastmath.c: Likewise.
11277 * config/alpha/linux-unwind.h: Likewise.
11278 * config/alpha/qrnnd.asm: Likewise.
11279 * config/alpha/vms-crt0-64.c: Likewise.
11280 * config/alpha/vms-crt0.c: Likewise.
11281 * config/alpha/vms-dwarf2.asm: Likewise.
11282 * config/alpha/vms-dwarf2eh.asm: Likewise.
11283 * config/alpha/vms-psxcrt0-64.c: Likewise.
11284 * config/alpha/vms-psxcrt0.c: Likewise.
11285 * config/alpha/vms_tramp.asm: Likewise.
11286 * config/arc/initfini.c: Likewise.
11287 * config/arc/lib1funcs.asm: Likewise.
11288 * config/arm/bpabi-v6m.S: Likewise.
11289 * config/arm/bpabi.S: Likewise.
11290 * config/arm/bpabi.c: Likewise.
11291 * config/arm/crti.asm: Likewise.
11292 * config/arm/crtn.asm: Likewise.
11293 * config/arm/ieee754-df.S: Likewise.
11294 * config/arm/ieee754-sf.S: Likewise.
11295 * config/arm/lib1funcs.asm: Likewise.
11296 * config/arm/libunwind.S: Likewise.
11297 * config/arm/linux-atomic.c: Likewise.
11298 * config/arm/mmintrin.h: Likewise.
11299 * config/arm/pr-support.c: Likewise.
11300 * config/arm/unaligned-funcs.c: Likewise.
11301 * config/arm/unwind-arm.c: Likewise.
11302 * config/arm/unwind-arm.h: Likewise.
11303 * config/avr/libgcc.S: Likewise.
11304 * config/bfin/crti.s: Likewise.
11305 * config/bfin/crtlibid.s: Likewise.
11306 * config/bfin/crtn.s: Likewise.
11307 * config/bfin/lib1funcs.asm: Likewise.
11308 * config/bfin/linux-unwind.h: Likewise.
11309 * config/cris/arit.c: Likewise.
11310 * config/cris/cris_abi_symbol.c: Likewise.
11311 * config/darwin-64.c: Likewise.
11312 * config/darwin-crt2.c: Likewise.
11313 * config/darwin-crt3.c: Likewise.
11314 * config/darwin.h: Likewise.
11315 * config/dbxelf.h: Likewise.
11316 * config/dfp-bit.c: Likewise.
11317 * config/dfp-bit.h: Likewise.
11318 * config/elfos.h: Likewise.
11319 * config/fixed-bit.c: Likewise.
11320 * config/fixed-bit.h: Likewise.
11321 * config/fp-bit.c: Likewise.
11322 * config/fp-bit.h: Likewise.
11323 * config/fr30/crti.asm: Likewise.
11324 * config/fr30/crtn.asm: Likewise.
11325 * config/fr30/lib1funcs.asm: Likewise.
11326 * config/freebsd-spec.h: Likewise.
11327 * config/frv/cmovd.c: Likewise.
11328 * config/frv/cmovh.c: Likewise.
11329 * config/frv/cmovw.c: Likewise.
11330 * config/frv/frvbegin.c: Likewise.
11331 * config/frv/frvend.c: Likewise.
11332 * config/frv/lib1funcs.asm: Likewise.
11333 * config/glibc-stdint.h: Likewise.
11334 * config/h8300/clzhi2.c: Likewise.
11335 * config/h8300/crti.asm: Likewise.
11336 * config/h8300/crtn.asm: Likewise.
11337 * config/h8300/ctzhi2.c: Likewise.
11338 * config/h8300/fixunssfsi.c: Likewise.
11339 * config/h8300/lib1funcs.asm: Likewise.
11340 * config/h8300/parityhi2.c: Likewise.
11341 * config/h8300/popcounthi2.c: Likewise.
11342 * config/i386/ammintrin.h: Likewise.
11343 * config/i386/att.h: Likewise.
11344 * config/i386/avxintrin.h: Likewise.
11345 * config/i386/biarch64.h: Likewise.
11346 * config/i386/bmmintrin.h: Likewise.
11347 * config/i386/cpuid.h: Likewise.
11348 * config/i386/cross-stdarg.h: Likewise.
11349 * config/i386/crtfastmath.c: Likewise.
11350 * config/i386/crtprec.c: Likewise.
11351 * config/i386/cygming-crtbegin.c: Likewise.
11352 * config/i386/cygming-crtend.c: Likewise.
11353 * config/i386/cygwin.asm: Likewise.
11354 * config/i386/emmintrin.h: Likewise.
11355 * config/i386/gmm_malloc.h: Likewise.
11356 * config/i386/gthr-win32.c: Likewise.
11357 * config/i386/i386.h: Likewise.
11358 * config/i386/immintrin.h: Likewise.
11359 * config/i386/linux-unwind.h: Likewise.
11360 * config/i386/linux64.h: Likewise.
11361 * config/i386/mm3dnow.h: Likewise.
11362 * config/i386/mmintrin-common.h: Likewise.
11363 * config/i386/mmintrin.h: Likewise.
11364 * config/i386/nmmintrin.h: Likewise.
11365 * config/i386/pmm_malloc.h: Likewise.
11366 * config/i386/pmmintrin.h: Likewise.
11367 * config/i386/smmintrin.h: Likewise.
11368 * config/i386/sol2-c1.asm: Likewise.
11369 * config/i386/sol2-ci.asm: Likewise.
11370 * config/i386/sol2-cn.asm: Likewise.
11371 * config/i386/sol2-gc1.asm: Likewise.
11372 * config/i386/tmmintrin.h: Likewise.
11373 * config/i386/unix.h: Likewise.
11374 * config/i386/w32-unwind.h: Likewise.
11375 * config/i386/wmmintrin.h: Likewise.
11376 * config/i386/x86-64.h: Likewise.
11377 * config/i386/x86intrin.h: Likewise.
11378 * config/i386/xmmintrin.h: Likewise.
11379 * config/ia64/crtbegin.asm: Likewise.
11380 * config/ia64/crtend.asm: Likewise.
11381 * config/ia64/crtfastmath.c: Likewise.
11382 * config/ia64/crti.asm: Likewise.
11383 * config/ia64/crtn.asm: Likewise.
11384 * config/ia64/fde-glibc.c: Likewise.
11385 * config/ia64/lib1funcs.asm: Likewise.
11386 * config/ia64/linux-unwind.h: Likewise.
11387 * config/ia64/quadlib.c: Likewise.
11388 * config/ia64/unwind-ia64.c: Likewise.
11389 * config/linux.h: Likewise.
11390 * config/m32c/m32c-lib1.S: Likewise.
11391 * config/m32c/m32c-lib2-trapv.c: Likewise.
11392 * config/m32c/m32c-lib2.c: Likewise.
11393 * config/m32r/initfini.c: Likewise.
11394 * config/m68hc11/larith.asm: Likewise.
11395 * config/m68hc11/m68hc11-crt0.S: Likewise.
11396 * config/m68k/cf.md: Likewise.
11397 * config/m68k/crti.s: Likewise.
11398 * config/m68k/crtn.s: Likewise.
11399 * config/m68k/lb1sf68.asm: Likewise.
11400 * config/m68k/linux-unwind.h: Likewise.
11401 * config/mcore/crti.asm: Likewise.
11402 * config/mcore/crtn.asm: Likewise.
11403 * config/mcore/lib1.asm: Likewise.
11404 * config/mips/linux-unwind.h: Likewise.
11405 * config/mips/loongson.h: Likewise.
11406 * config/mips/mips16.S: Likewise.
11407 * config/mmix/crti.asm: Likewise.
11408 * config/mmix/crtn.asm: Likewise.
11409 * config/pa/fptr.c: Likewise.
11410 * config/pa/hpux-unwind.h: Likewise.
11411 * config/pa/lib2funcs.asm: Likewise.
11412 * config/pa/linux-atomic.c: Likewise.
11413 * config/pa/linux-unwind.h: Likewise.
11414 * config/pa/milli64.S: Likewise.
11415 * config/pa/quadlib.c: Likewise.
11416 * config/pa/stublib.c: Likewise.
11417 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11418 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11419 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11420 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11421 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11422 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11423 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11424 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11425 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11426 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11427 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11428 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11429 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11430 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11431 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11432 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11433 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11434 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11435 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11436 * config/rs6000/750cl.h: Likewise.
11437 * config/rs6000/altivec.h: Likewise.
11438 * config/rs6000/biarch64.h: Likewise.
11439 * config/rs6000/crtresfpr.asm: Likewise.
11440 * config/rs6000/crtresgpr.asm: Likewise.
11441 * config/rs6000/crtresxfpr.asm: Likewise.
11442 * config/rs6000/crtresxgpr.asm: Likewise.
11443 * config/rs6000/crtsavfpr.asm: Likewise.
11444 * config/rs6000/crtsavgpr.asm: Likewise.
11445 * config/rs6000/darwin-asm.h: Likewise.
11446 * config/rs6000/darwin-fallback.c: Likewise.
11447 * config/rs6000/darwin-fpsave.asm: Likewise.
11448 * config/rs6000/darwin-ldouble.c: Likewise.
11449 * config/rs6000/darwin-tramp.asm: Likewise.
11450 * config/rs6000/darwin-unwind.h: Likewise.
11451 * config/rs6000/darwin-vecsave.asm: Likewise.
11452 * config/rs6000/darwin-world.asm: Likewise.
11453 * config/rs6000/e500crtres32gpr.asm: Likewise.
11454 * config/rs6000/e500crtres64gpr.asm: Likewise.
11455 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11456 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11457 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11458 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11459 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11460 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11461 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11462 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11463 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11464 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11465 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11466 * config/rs6000/eabi-ci.asm: Likewise.
11467 * config/rs6000/eabi-cn.asm: Likewise.
11468 * config/rs6000/eabi.asm: Likewise.
11469 * config/rs6000/linux-unwind.h: Likewise.
11470 * config/rs6000/linux64.h: Likewise.
11471 * config/rs6000/paired.h: Likewise.
11472 * config/rs6000/paired.md: Likewise.
11473 * config/rs6000/ppc64-fp.c: Likewise.
11474 * config/rs6000/ppu_intrinsics.h: Likewise.
11475 * config/rs6000/rs6000.h: Likewise.
11476 * config/rs6000/si2vmx.h: Likewise.
11477 * config/rs6000/sol-ci.asm: Likewise.
11478 * config/rs6000/sol-cn.asm: Likewise.
11479 * config/rs6000/spe.h: Likewise.
11480 * config/rs6000/spu2vmx.h: Likewise.
11481 * config/rs6000/sysv4.h: Likewise.
11482 * config/rs6000/tramp.asm: Likewise.
11483 * config/rs6000/vec_types.h: Likewise.
11484 * config/s390/linux-unwind.h: Likewise.
11485 * config/s390/tpf-unwind.h: Likewise.
11486 * config/score/crti.asm: Likewise.
11487 * config/score/crtn.asm: Likewise.
11488 * config/sh/crt1.asm: Likewise.
11489 * config/sh/crti.asm: Likewise.
11490 * config/sh/crtn.asm: Likewise.
11491 * config/sh/divtab-sh4-300.c: Likewise.
11492 * config/sh/divtab-sh4.c: Likewise.
11493 * config/sh/divtab.c: Likewise.
11494 * config/sh/lib1funcs-4-300.asm: Likewise.
11495 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11496 * config/sh/lib1funcs.asm: Likewise.
11497 * config/sh/lib1funcs.h: Likewise.
11498 * config/sh/linux-atomic.asm: Likewise.
11499 * config/sh/linux-unwind.h: Likewise.
11500 * config/sh/shmedia.h: Likewise.
11501 * config/sh/sshmedia.h: Likewise.
11502 * config/sh/ushmedia.h: Likewise.
11503 * config/sparc/crtfastmath.c: Likewise.
11504 * config/sparc/linux-unwind.h: Likewise.
11505 * config/sparc/sol2-c1.asm: Likewise.
11506 * config/sparc/sol2-ci.asm: Likewise.
11507 * config/sparc/sol2-cn.asm: Likewise.
11508 * config/spu/divmodti4.c: Likewise.
11509 * config/spu/divv2df3.c: Likewise.
11510 * config/spu/float_disf.c: Likewise.
11511 * config/spu/float_unsdidf.c: Likewise.
11512 * config/spu/float_unsdisf.c: Likewise.
11513 * config/spu/float_unssidf.c: Likewise.
11514 * config/spu/mfc_multi_tag_release.c: Likewise.
11515 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11516 * config/spu/mfc_tag_release.c: Likewise.
11517 * config/spu/mfc_tag_reserve.c: Likewise.
11518 * config/spu/mfc_tag_table.c: Likewise.
11519 * config/spu/multi3.c: Likewise.
11520 * config/spu/spu_internals.h: Likewise.
11521 * config/spu/spu_intrinsics.h: Likewise.
11522 * config/spu/spu_mfcio.h: Likewise.
11523 * config/spu/vec_types.h: Likewise.
11524 * config/spu/vmx2spu.h: Likewise.
11525 * config/stormy16/stormy16-lib2.c: Likewise.
11526 * config/svr4.h: Likewise.
11527 * config/sync.c: Likewise.
11528 * config/v850/lib1funcs.asm: Likewise.
11529 * config/vxlib-tls.c: Likewise.
11530 * config/vxlib.c: Likewise.
11531 * config/vxworks-dummy.h: Likewise.
11532 * config/xtensa/crti.asm: Likewise.
11533 * config/xtensa/crtn.asm: Likewise.
11534 * config/xtensa/ieee754-df.S: Likewise.
11535 * config/xtensa/ieee754-sf.S: Likewise.
11536 * config/xtensa/lib1funcs.asm: Likewise.
11537 * config/xtensa/lib2funcs.S: Likewise.
11538 * config/xtensa/linux-unwind.h: Likewise.
11539 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11540 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11541 * coretypes.h: Likewise.
11542 * crtstuff.c: Likewise.
11543 * defaults.h: Likewise.
11544 * dwarf2.h: Likewise.
11545 * emutls.c: Likewise.
11546 * gbl-ctors.h: Likewise.
11547 * gcov-io.h: Likewise.
11548 * ginclude/float.h: Likewise.
11549 * ginclude/iso646.h: Likewise.
11550 * ginclude/stdarg.h: Likewise.
11551 * ginclude/stdbool.h: Likewise.
11552 * ginclude/stddef.h: Likewise.
11553 * ginclude/stdfix.h: Likewise.
11554 * ginclude/stdint-gcc.h: Likewise.
11555 * ginclude/tgmath.h: Likewise.
11556 * gthr-aix.h: Likewise.
11557 * gthr-dce.h: Likewise.
11558 * gthr-gnat.c: Likewise.
11559 * gthr-gnat.h: Likewise.
11560 * gthr-lynx.h: Likewise.
11561 * gthr-mipssde.h: Likewise.
11562 * gthr-nks.h: Likewise.
11563 * gthr-posix.c: Likewise.
11564 * gthr-posix.h: Likewise.
11565 * gthr-posix95.h: Likewise.
11566 * gthr-rtems.h: Likewise.
11567 * gthr-single.h: Likewise.
11568 * gthr-solaris.h: Likewise.
11569 * gthr-tpf.h: Likewise.
11570 * gthr-vxworks.h: Likewise.
11571 * gthr-win32.h: Likewise.
11572 * gthr.h: Likewise.
11573 * libgcc2.c: Likewise.
11574 * libgcc2.h: Likewise.
11575 * libgcov.c: Likewise.
11576 * tsystem.h: Likewise.
11577 * typeclass.h: Likewise.
11578 * unwind-c.c: Likewise.
11579 * unwind-compat.h: Likewise.
11580 * unwind-dw2-fde-compat.c: Likewise.
11581 * unwind-dw2-fde-darwin.c: Likewise.
11582 * unwind-dw2-fde-glibc.c: Likewise.
11583 * unwind-dw2-fde.c: Likewise.
11584 * unwind-dw2-fde.h: Likewise.
11585 * unwind-dw2.c: Likewise.
11586 * unwind-dw2.h: Likewise.
11587 * unwind-generic.h: Likewise.
11588 * unwind-pe.h: Likewise.
11589 * unwind-sjlj.c: Likewise.
11590 * unwind.inc: Likewise.
11591 * config/arm/neon-gen.ml: Change generated copyright header to
11592 refer to version 3 of the GNU General Public License with
11593 version 3.1 of the GCC Runtime Library Exception and to point
11594 readers at the COPYING3 and COPYING3.RUNTIME files and the
11595 FSF's license web page.
11596 * config/arm/arm_neon.h: Regenerate.
11598 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11600 * config/cris/cris.md: Change copyright header to refer to version
11601 3 of the GNU General Public License.
11602 * doc/install.texi2html: Change copyright header to refer to version
11603 3 of the GNU General Public License and to point readers at the
11604 COPYING3 file and the FSF's license web page.
11605 * config/vax/linux.h: Likewise.
11607 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11609 * config/i386/i386.md (cmpcc): New.
11610 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11611 (sync_compare_and_swap_cc*): Delete.
11613 * config/s390/s390.c (s390_compare_emitted): Remove.
11614 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11615 s390_compare_emitted used to be handled. Assert that modes match.
11616 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11617 refer to sync_compare_and_swap_ccsi.
11618 * config/s390/s390.h (s390_compare_emitted): Remove.
11619 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11620 instead of s390_compare_emitted.
11621 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11622 instead of s390_compare_emitted.
11623 * config/s390/s390.md (cmpcc): New.
11624 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11625 CC_REGNUM, do not pretend it's set.
11626 (sync_compare_and_swap_cc*): Delete.
11627 * config/s390/predicates.md (cc_reg_operand): New.
11629 * expr.c (sync_compare_and_swap_cc): Delete.
11630 * optabs.h (sync_compare_and_swap_cc): Delete.
11631 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11632 is being used with can_compare_p.
11633 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11634 (find_cc_set): New.
11635 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11636 look for a MODE_CC set instead. Use emit_store_flag.
11637 (expand_compare_and_swap_loop): Likewise, with some additional
11638 complication to avoid a force_reg when useless. Use
11639 emit_cmp_and_jump_insns.
11640 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11641 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11642 sync_compare_and_swap documentation.
11644 2009-04-09 Jan Hubicka <jh@suse.cz>
11646 * except.c (find_prev_try): Break out from ....
11647 (duplicate_eh_regions): ... here; properly update prev_try pointers
11648 when duplication part of tree.
11649 (dump_eh_tree): Improve dumping.
11650 (verify_eh_region): New.
11651 (verify_eh_tree): Use it.
11653 2009-04-06 Richard Guenther <rguenther@suse.de>
11655 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11656 &ARRAY addresses by adjusting their types and prepending
11658 * tree-cfg.c (verify_gimple_assign_single): Verify that
11659 addresses are correct.
11661 2009-04-09 Richard Guenther <rguenther@suse.de>
11663 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11664 indices into an array reference if possible.
11665 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11666 Fold POINTER_PLUS_EXPR statements with invariant address.
11668 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11671 * config.gcc (powerpc64-*-linux*): Always build biarch.
11673 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11676 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11677 it and pedwarn if this results in an INTEGER_CST.
11679 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11681 * doc/install.texi: Update minimum GMP version. Remove obsolete
11682 text in MPFR section.
11684 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11686 * dwarf2out.c (class_scope_p): New static inline.
11687 (class_or_namespace_scope_p): Use it.
11688 (gen_variable_die): Use DW_TAG_member tag for static data member
11689 declarations instead of DW_TAG_variable.
11691 PR middle-end/39573
11692 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11695 2009-04-08 Richard Guenther <rguenther@suse.de>
11697 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11698 valueize random data.
11700 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11702 * config.gcc (aix tm_file): Add aix-stdint.h.
11703 (aix tm clause use_gcc_stdint): Set to wrap.
11704 * config/rs6000/aix-stdint.h: New file.
11706 2009-04-08 Richard Guenther <rguenther@suse.de>
11708 PR middle-end/36291
11709 * tree-dfa.c (add_referenced_var): Do not recurse into
11710 global initializers.
11711 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11713 (fold_const_aggregate_ref): Likewise.
11715 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11717 * recog.c (ordered_comparison_operator): New.
11718 * gensupport.c (std_preds): Add it.
11719 * doc/md.texi (Machine-Independent Predicates): Document it.
11721 2009-04-08 Jan Hubicka <jh@suse.cz>
11723 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11724 * function.h (rtl_eh): Remove exception_handler_label_map.
11725 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11726 remove_exception_handler_label, for_each_eh_label_1): Remove.
11727 (rtl_remove_unreachable_regions): Remove.
11728 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11729 (find_exception_handler_labels): Don't build the hashtable.
11730 (maybe_remove_eh_handler): Remove.
11731 (for_each_eh_label): Rewrite to walk the tree.
11732 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11733 * except.h (maybe_remove_eh_handler): Remove.
11734 * passes.c (init_optimization_passes): Schedule second EH cleanup
11736 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11737 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11739 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11741 * genoutput.c (validate_optab_operands): New.
11742 (gen_insn, gen_expand): Call it.
11744 * genflags.c (gen_insn): Detect misused iterators.
11745 (main): Pass line_no to gen_insn, exit with status 1 on error.
11747 * genextract.c (line_no): Make global.
11748 (VEC_safe_set_locstr): Change assertion to error message.
11749 (main): Exit with status 1 on error.
11751 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11755 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11756 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11757 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11758 * c-convert.c (convert): Do not call fold on results of conversion
11759 functions when the result is a C_MAYBE_CONST_EXPR.
11760 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11761 of __builtin_choose_expr.
11762 * c-typeck.c (remove_c_maybe_const_expr): New.
11763 (build_unary_op, build_conditional_expr, build_compound_expr,
11764 build_binary_op, c_objc_common_truthvalue_conversion): Call
11765 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11768 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11770 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11771 CODE to produce a new one. Add a prototype to use fold_convert_const
11773 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11776 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11777 mix declarations and code.
11779 2009-04-08 Ben Elliston <bje@au.ibm.com>
11781 * gcc.c: Replace `CC' with `GCC' throughout.
11783 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11785 * doc/invoke.texi: Document Atom support.
11787 2009-04-07 Jason Merrill <jason@redhat.com>
11790 * c-common.h, c-common.c: Add flag_pretty_templates.
11791 * c-opts.c (c_common_handle_option): Set it.
11792 * c.opt: Add -fno-pretty-templates.
11793 * doc/invoke.texi (C++ Dialect Options): Likewise.
11795 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11797 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11798 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11799 (ia64_expand_builtin): Likewise.
11801 2009-04-07 Martin Jambor <mjambor@suse.cz>
11803 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11804 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11805 ADDR_EXPRS are include too.
11807 2009-04-07 Richard Guenther <rguenther@suse.de>
11809 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11810 decls are only used if passes as parameters or if they are
11811 local statics and the call is not to a builtin.
11812 (call_may_clobber_ref_p_1): Likewise.
11814 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11816 * expr.c (do_store_flag): Remove last argument. Simplify code
11817 to avoid duplication of tests already done by can_compare_p.
11818 (expand_expr_real_1): Adjust caller.
11820 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11822 * optabs.c (can_compare_p): Test the predicate of a
11823 cbranch and cstore pattern.
11825 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11827 * expr.c (convert_move): Use emit_store_flag instead of
11830 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11832 * config/i386/i386.c (ix86_compare_emitted): Remove.
11833 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11834 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11835 * config/i386/i386.h (ix86_compare_emitted): Remove.
11836 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11837 instead of ix86_compare_emitted.
11838 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11840 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11842 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11843 Add t-sysroot-suffix to tmake_file.
11844 * config/print-sysroot-suffix.sh: New file.
11845 * config/t-sysroot-suffix: New file.
11847 2009-04-07 Ben Elliston <bje@au.ibm.com>
11849 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11850 as the latter produces a warning when the target does not support
11853 2009-04-07 Ben Elliston <bje@au.ibm.com>
11855 * dfp.c: Replace type punning assignments with memcpy throughout.
11856 * Makefile.in (dfp.o-warn): Remove.
11858 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11861 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11862 Include soft-fp/t-softfp after rs6000/t-linux64.
11864 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11866 * stor-layout.c (set_sizetype): Use the full precision of their
11867 machine mode for bitsize types.
11869 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11871 * config/i386/i386.md: Revert 2 accidental checkins.
11873 2009-04-06 Joey Ye <joey.ye@intel.com>
11874 Xuepeng Guo <xuepeng.guo@intel.com>
11875 H.J. Lu <hongjiu.lu@intel.com>
11877 Atom pipeline model, tuning and insn selection.
11878 * config.gcc (atom): Add atom config options and target.
11880 * config/i386/atom.md: New.
11882 * config/i386/i386.c (atom_cost): New cost.
11883 (m_ATOM): New macro flag.
11884 (initial_ix86_tune_features): Set m_ATOM.
11885 (x86_accumulate_outgoing_args): Likewise.
11886 (x86_arch_always_fancy_math_387): Likewise.
11887 (processor_target): Add Atom cost.
11888 (cpu_names): Add Atom cpu name.
11889 (override_options): Set Atom ISA.
11890 (ix86_issue_rate): New case PROCESSOR_ATOM.
11891 (ix86_adjust_cost): Likewise.
11893 * config/i386/i386.h (TARGET_ATOM): New target macro.
11894 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11895 (TARGET_OPT_AGU): New target option.
11896 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11897 (processor_type): Add PROCESSOR_ATOM.
11899 * config/i386/i386.md (cpu): Add new value "atom".
11900 (use_carry, movu): New attr.
11901 (atom.md): Include atom.md.
11902 (adddi3_carry_rex64): Set attr "use_carry".
11903 (addqi3_carry): Likewise.
11904 (addhi3_carry): Likewise.
11905 (addsi3_carry): Likewise.
11906 (*addsi3_carry_zext): Likewise.
11907 (subdi3_carry_rex64): Likewise.
11908 (subqi3_carry): Likewise.
11909 (subhi3_carry): Likewise.
11910 (subsi3_carry): Likewise.
11911 (x86_movdicc_0_m1_rex64): Likewise.
11912 (*x86_movdicc_0_m1_se): Likewise.
11913 (x86_movsicc_0_m1): Likewise.
11914 (*x86_movsicc_0_m1_se): Likewise.
11915 (*adddi_1_rex64): Emit add insn as much as possible.
11916 (*addsi_1): Likewise.
11917 (return_internal): Set atom_unit.
11918 (return_internal_long): Likewise.
11919 (return_pop_internal): Likewise.
11920 (*rcpsf2_sse): Set atom_sse_attr attr.
11921 (*qrt<mode>2_sse): Likewise.
11922 (*prefetch_sse): Likewise.
11924 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11926 (ix86_target_macros_internal): Likewise.
11928 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11929 (*prefetch_sse_rex): Likewise.
11930 (sse_rcpv4sf2): Likewise.
11931 (sse_vmrcpv4sf2): Likewise.
11932 (sse_sqrtv4sf2): Likewise.
11933 (<sse>_vmsqrt<mode>2): Likewise.
11934 (sse_ldmxcsr): Likewise.
11935 (sse_stmxcsr): Likewise.
11936 (*sse_sfence): Likewise.
11937 (sse2_clflush): Likewise.
11938 (*sse2_mfence): Likewise.
11939 (*sse2_lfence): Likewise.
11940 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11941 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11942 (avx_movdqu<avxmodesuffix>): Likewise.
11943 (avx_lddqu<avxmodesuffix>): Likewise.
11944 (sse2_movntv2di): Change attr "type" to "ssemov".
11945 (sse2_movntsi): Likewise.
11946 (rsqrtv8sf2): Change attr "type" to "sseadd".
11947 (sse3_addsubv2df3): Set attr "atom_unit".
11948 (sse3_h<plusminus_insn>v4sf3): Likewise.
11949 (*sse2_pmaddwd): Likewise.
11950 (*vec_extractv2di_1_rex64): Likewise.
11951 (*vec_extractv2di_1_avx): Likewise.
11952 (sse2_psadbw): Likewise.
11953 (ssse3_phaddwv8hi3): Likewise.
11954 (ssse3_phaddwv4hi3): Likewise.
11955 (ssse3_phadddv4si3): Likewise.
11956 (ssse3_phadddv2si3): Likewise.
11957 (ssse3_phaddswv8hi3): Likewise.
11958 (ssse3_phaddswv4hi3): Likewise.
11959 (ssse3_phsubwv8hi3): Likewise.
11960 (ssse3_phsubwv4hi3): Likewise.
11961 (ssse3_phsubdv4si3): Likewise.
11962 (ssse3_phsubdv2si3): Likewise.
11963 (ssse3_phsubswv8hi3): Likewise.
11964 (ssse3_phsubswv4hi3): Likewise.
11965 (ssse3_pmaddubsw128): Likewise.
11966 (sse3_pmaddubsw: Likewise.
11967 (ssse3_palignrti): Likewise.
11968 (ssse3_palignrdi): Likewise.
11970 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11972 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11974 2009-04-06 Richard Guenther <rguenther@suse.de>
11976 PR tree-optimization/28868
11977 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11978 of which PHI results we inserted.
11979 (insert_into_preds_of_block): Record inserted PHIs.
11980 (eliminate): Eliminate redundant PHI nodes.
11981 (init_pre): Init inserted_phi_names.
11983 2009-04-06 Richard Guenther <rguenther@suse.de>
11985 PR tree-optimization/39643
11986 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11987 IMAGPART_EXPRs of complex constants.
11988 (execute_fold_all_builtins): If we folded a call queue
11989 TODO_update_address_taken.
11991 2009-04-06 Jan Hubicka <jh@suse.cz>
11993 PR middle-end/39659
11994 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11997 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11999 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12001 (ic_invalidate_array): Likewise.
12003 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12005 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12006 alignment for library calls.
12008 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12010 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12011 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12012 * config/i386/mingw-stdint.h: New file.
12014 2009-04-05 Richard Guenther <rguenther@suse.de>
12016 PR tree-optimization/39648
12017 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12018 our &A vs. &A[0] IL deficiencies.
12020 2009-04-04 Jan Hubicka <jh@suse.cz>
12022 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12023 removed toplevel regions.
12024 (sjlj_mark_call_sites): Likewise.
12026 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12028 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12029 (cygwin tm clause use_gcc_stdint): Set to wrap.
12030 * config/i386/cygwin-stdint.h: New file.
12032 2009-04-04 Richard Guenther <rguenther@suse.de>
12034 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12035 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12036 single-argument PHIs if we are in loop-closed SSA form.
12037 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12038 for the pre-condition.
12039 (slpeel_tree_peel_loop_to_edge): Likewise.
12040 (vect_build_loop_niters): Take an optional sequence to append stmts.
12041 (vect_generate_tmps_on_preheader): Likewise.
12042 (vect_do_peeling_for_loop_bound): Take extra guards for the
12044 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12045 the cost model check.
12046 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12047 guards if we are going to peel. Do not apply versioning in that case.
12048 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12049 (vect_do_peeling_for_loop_bound): Likewise.
12050 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12051 loop bound only record extra pre-conditions, do not apply loop
12054 2009-04-04 Richard Guenther <rguenther@suse.de>
12056 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12059 2009-04-04 Jan Hubicka <jh@suse.cz>
12061 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12062 last_basic_block for size of bb->index indexed array.
12063 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12064 compute_out, link_btr_uses, build_btr_def_use_webs,
12065 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12067 2009-04-04 Jan Hubicka <jh@suse.cz>
12069 * except.c (remove_eh_handler_and_replace): Break out from ...
12070 (remove_eh_handler): ... here.
12071 (bring_to_root): New function.
12072 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12073 handled ones, bring others to root of tree.
12075 2009-04-04 Jan Hubicka <jh@suse.cz>
12077 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12078 (all_phis_safe_to_merge): New function.
12079 (update_info): New structure.
12080 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12081 (cleanup_empty_eh): Update SSA if possible.
12083 2009-04-04 Richard Guenther <rguenther@suse.de>
12085 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12086 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12087 (append_vuse): Likewise.
12089 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12091 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12092 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12093 instead of REG_UNSAVED for DW_CFA_undefined.
12094 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12095 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12098 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12101 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12102 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12103 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12105 2009-04-04 Richard Guenther <rguenther@suse.de>
12107 PR tree-optimization/8781
12108 PR tree-optimization/37892
12109 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12110 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12111 (valueize_refs): Call it for *& valueizations.
12112 (shared_reference_ops_from_ref): Rename to ...
12113 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12114 (shared_reference_ops_from_call): Rename to ...
12115 (valueize_shared_reference_ops_from_call): ... this and valueize.
12116 (vn_reference_lookup): Update.
12117 (visit_reference_op_call): Likewise.
12118 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12119 (eliminate): Value-replace the call address in call statements.
12121 2009-04-04 Richard Guenther <rguenther@suse.de>
12123 PR tree-optimization/39636
12124 * tree-ssa-forwprop.c
12125 (forward_propagate_addr_into_variable_array_index): Check for
12126 GIMPLE_ASSIGN before accessing the rhs code.
12128 2009-04-03 Jason Merrill <jason@redhat.com>
12130 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12132 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12134 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12135 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12136 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12137 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12138 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12139 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12140 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12141 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12142 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12143 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12144 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12145 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12146 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12147 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12148 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12149 Use fr_reg_or_fp01_operand instead of fr_register_operand
12151 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12152 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12153 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12155 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12157 PR rtl-optimization/39607
12158 PR rtl-optimization/39631
12162 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12163 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12164 instead of DF_LR_OUT.
12165 * ira-lives.c (process_bb_node_lives): Ditto.
12166 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12167 instead of DF_LR_{OUT,IN}.
12168 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12169 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12171 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12173 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12174 (execute_lower_omp): Always run but take the short way out if -fopenmp
12176 (gate_lower_omp): Remove, forcing the pass manager to always run the
12177 pass and always set PROP_gimple_lomp.
12178 (pass_lower_omp): Remove gate function.
12179 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12180 PROP_trees. Instead, require it.
12181 * ipa-cp.c (pass_ipa_cp): Likewise.
12182 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12183 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12184 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12185 and PROP_gimple_leh.
12187 2009-04-03 Richard Guenther <rguenther@suse.de>
12189 PR middle-end/13146
12190 PR tree-optimization/23940
12191 PR tree-optimization/33237
12192 PR middle-end/33974
12193 PR middle-end/34093
12194 PR tree-optimization/36201
12195 PR tree-optimization/36230
12196 PR tree-optimization/38049
12197 PR tree-optimization/38207
12198 PR tree-optimization/38230
12199 PR tree-optimization/38301
12200 PR tree-optimization/38585
12201 PR middle-end/38895
12202 PR tree-optimization/38985
12203 PR tree-optimization/39299
12204 * tree-ssa-structalias.h: Remove.
12205 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12206 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12207 (struct vuse_element_d): Remove.
12208 (struct vuse_vec_d): Likewise.
12209 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12210 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12211 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12212 VUSE_ELEMENT_VAR): Likewise.
12213 (struct voptype_d): Likewise.
12214 (NUM_VOP_FREE_BUCKETS): Likewise.
12215 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12216 (struct stmt_operands_d): Remove.
12217 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12218 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12219 VDEF_NUM, VDEF_VECT): Likewise.
12220 (copy_virtual_operands): Remove.
12221 (operand_build_cmp): Likewise.
12222 (create_ssa_artificial_load_stmt): Likewise.
12223 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12224 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12225 vuse_index and mayuse_index members. Pack and move done and iter_type
12226 members to the front.
12227 (SSA_OP_VMAYUSE): Remove.
12228 (SSA_OP_VIRTUAL_USES): Adjust.
12229 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12230 (unlink_stmt_vdef): Declare.
12231 (add_to_addressable_set): Remove.
12232 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12233 (vrp_visit_stmt): Likewise.
12234 * doc/tree-ssa.texi (Alias analysis): Update.
12235 * doc/invoke.texi (max-aliased-vops): Remove docs.
12236 (avg-aliased-vops): Likewise.
12237 * tree-into-ssa.c (syms_to_rename): Remove.
12238 (need_to_update_vops_p): Likewise.
12239 (need_to_initialize_update_ssa_p): Rename to ...
12240 (update_ssa_initialized_fn): ... this. Track function we are
12242 (symbol_marked_for_renaming): Simplify.
12243 (add_new_name_mapping): Do not set need_to_update_vops_p.
12244 (dump_currdefs): Use SYMS_TO_RENAME.
12245 (rewrite_update_stmt): Always walk all uses/defs.
12246 (dump_update_ssa): Adjust.
12247 (init_update_ssa): Take function argument. Track what we are
12249 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12250 (create_new_def_for): Initialize for cfun, assert we are initialized
12252 (mark_sym_for_renaming): Simplify.
12253 (mark_set_for_renaming): Do not initialize update-ssa.
12254 (need_ssa_update_p): Simplify. Take function argument.
12255 (name_mappings_registered_p): Assert we ask for the correct function.
12256 (name_registered_for_update_p): Likewise.
12257 (ssa_names_to_replace): Likewise.
12258 (release_ssa_name_after_update_ssa): Likewise.
12259 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12260 (dump_decl_set): Do not print a newline.
12261 (debug_decl_set): Do it here.
12262 (dump_update_ssa): And here.
12263 * tree-ssa-loop-im.c (move_computations): Adjust.
12264 (movement_possibility): Likewise.
12265 (determine_max_movement): Likewise.
12266 (gather_mem_refs_stmt): Likewise.
12267 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12268 or NAME_MEMORY_TAG.
12269 * tree-complex.c (update_all_vops): Remove.
12270 (expand_complex_move): Adjust.
12271 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12272 Simplify test for memory referencing statement. Exclude
12273 non-invariant ADDR_EXPRs.
12274 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12275 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12276 (rdg_flag_uses): Likewise.
12277 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12279 (tree_optimize_tail_calls_1): Also split the
12280 edge from the entry block if we have degenerate PHI nodes in
12281 the first basic block.
12282 * tree.c (init_ttree): Remove memory-tag related code.
12283 (tree_code_size): Likewise.
12284 (tree_node_structure): Likewise.
12285 (build7_stat): Re-write to be build6_stat.
12286 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12287 (SSA_VAR_P): Adjust.
12288 (struct tree_memory_tag): Remove.
12289 (struct tree_memory_partition_tag): Likewise.
12290 (union tree_node): Adjust.
12291 (build7): Re-write to be build6.
12292 * tree-pass.h (pass_reset_cc_flags): Remove.
12293 (TODO_update_address_taken): New flag.
12294 (pass_simple_dse): Remove.
12295 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12296 * params.h (MAX_ALIASED_VOPS): Remove.
12297 (AVG_ALIASED_VOPS): Likewise.
12298 * omp-low.c (expand_omp_taskreg): Update SSA form.
12299 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12300 aliases the lhs in a copy stmt.
12301 * tree-ssa-dse.c (struct address_walk_data): Remove.
12302 (memory_ssa_name_same): Likewise.
12303 (memory_address_same): Likewise.
12304 (get_kill_of_stmt_lhs): Likewise.
12305 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12306 unused stores. Look through PHI nodes into post-dominated regions.
12307 (dse_optimize_stmt): Simplify. Properly remove stores.
12308 (tree_ssa_dse): Compute dominators.
12309 (execute_simple_dse): Remove.
12310 (pass_simple_dse): Likewise.
12311 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12312 gimple_loaded_syms and gimple_stored_syms computation.
12313 * toplev.c (dump_memory_report): Dump alias and pta stats.
12314 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12315 (vn_reference_eq): Likewise.
12316 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12317 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12318 valueize_vuses): Remove.
12319 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12320 (get_def_ref_stmt_vuse): ... this.
12321 (vn_reference_lookup_2): New function.
12322 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12323 walking equivalent vuses. Simplify.
12324 (vn_reference_lookup): Likewise.
12325 (vn_reference_insert): Likewise.
12326 (vn_reference_insert_pieces): Likewise.
12327 (visit_reference_op_call): Simplify.
12328 (visit_reference_op_load): Likewise.
12329 (visit_reference_op_store): Likewise.
12330 (init_scc_vn): Remove shared_lookup_vuses initialization.
12331 (free_scc_vn): Remove shared_lookup_vuses freeing.
12332 (sort_vuses, sort_vuses_heap): Remove.
12333 (get_ref_from_reference_ops): Export.
12334 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12335 vector with single vuse pointer.
12336 (vn_reference_lookup_pieces, vn_reference_lookup,
12337 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12338 (shared_vuses_from_stmt): Remove.
12339 (get_ref_from_reference_ops): Declare.
12340 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12341 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12342 memory-tag related code.
12343 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12344 (likely_value): Add comment, skip static-chain of call statements.
12345 (surely_varying_stmt_p): Adjust.
12346 (gimplify_and_update_call_from_tree): Likewise.
12347 (execute_fold_all_builtins): Do not rebuild alias info.
12348 (gimplify_and_update_call_from_tree): Properly update VOPs.
12349 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12350 (copy_ref_info): Remove memory-tag related code.
12351 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12352 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12353 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12355 * tree-ssa-dom.c (gimple_p): Remove typedef.
12356 (eliminate_redundant_computations): Adjust.
12357 (record_equivalences_from_stmt): Likewise.
12358 (avail_expr_hash): Likewise.
12359 (avail_expr_eq): Likewise.
12360 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12361 (stmt_makes_single_load): Likewise.
12362 (stmt_makes_single_store): Likewise.
12363 * tree-ssa-alias.c: Rewrite completely.
12364 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12365 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12366 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12367 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12368 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12369 Remove public functions.
12370 (pass_reset_cc_flags): Remove.
12371 (pass_build_alias): Move ...
12372 * tree-ssa-structalias.c (pass_build_alias): ... here.
12373 * tree-ssa-alias.c (may_be_aliased): Move ...
12374 * tree-flow-inline.h (may_be_aliased): ... here.
12375 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12376 count_uses_and_derefs): Move ...
12377 * gimple.c: ... here.
12378 * gimple.h (count_uses_and_derefs): Declare.
12379 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12380 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12381 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12382 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12383 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12384 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12385 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12387 * tree-dfa.c (refs_may_alias_p): Move ...
12388 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12389 * tree-ssa-alias.h: New file.
12390 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12391 (statement_sink_location): Likewise.
12392 * opts.c (decode_options): Do not adjust max-aliased-vops or
12393 avg-aliased-vops values.
12394 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12395 (TV_CALL_CLOBBER): Likewise.
12396 (TV_FLOW_SENSITIVE): Likewise.
12397 (TV_FLOW_INSENSITIVE): Likewise.
12398 (TV_MEMORY_PARTITIONING): Likewise.
12399 (TV_ALIAS_STMT_WALK): New timevar.
12400 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12401 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12402 (get_address_description): Remove memory-tag related code.
12403 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12404 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12405 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12406 and immediate uses in statements. Document.
12407 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12408 (dump_symbols): Remove.
12409 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12410 * alias.c (get_deref_alias_set): New function split out from ...
12411 (get_alias_set): ... here.
12412 * alias.h (get_deref_alias_set): Declare.
12413 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12414 type parameter. Remove restrict pointer handling. Create a
12415 ref-all pointer in case type-based alias sets do not conflict.
12416 (vect_analyze_data_refs): Remove SMT related code.
12417 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12418 (vectorizable_load): Likewise.
12419 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12420 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12421 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12422 Ignore vops and SMTs.
12423 (dr_analyze_alias): Likewise..
12424 (free_data_ref): Likewise.
12425 (create_data_ref): Likewise.
12426 (analyze_all_data_dependences): Likewise.
12427 (get_references_in_stmt): Adjust.
12428 * tree-flow-inline.h (gimple_aliases_computed_p,
12429 gimple_addressable_vars, gimple_call_clobbered_vars,
12430 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12431 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12432 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12433 gimple_mem_ref_stats): Remove.
12434 (gimple_vop): New function.
12435 (op_iter_next_use): Remove vuses and mayuses cases.
12436 (op_iter_next_def): Remove vdefs case.
12437 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12438 (clear_and_done_ssa_iter): Do not set removed fields.
12439 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12440 Assert we are not iterating over vuses or vdefs if not also
12441 iterating over uses or defs.
12442 (op_iter_init_use): Likewise.
12443 (op_iter_init_def): Likewise.
12444 (op_iter_next_vdef): Remove.
12445 (op_iter_next_mustdef): Likewise.
12446 (op_iter_init_vdef): Likewise.
12447 (compare_ssa_operands_equal): Likewise.
12448 (link_use_stmts_after): Handle vuse operand.
12449 (is_call_used): Use is_call_clobbered.
12450 (is_call_clobbered): Global variables are always call clobbered,
12451 query the call-clobbers bitmap.
12452 (mark_call_clobbered): Ignore global variables.
12453 (clear_call_clobbered): Likewise.
12454 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12455 virtual operands sanity check.
12456 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12458 (TARGET_MEM_REF): Remove TMR_TAG operand.
12459 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12460 Remove call-clobber related code.
12461 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12462 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12463 partitions or escape reason.
12464 (get_single_def_stmt, get_single_def_stmt_from_phi,
12465 get_single_def_stmt_with_phi): Remove.
12466 (dump_referenced_vars): Tidy.
12467 (get_ref_base_and_extent): Allow bare decls.
12468 (collect_dfa_stats): Adjust.
12469 * graphite.c (rename_variables_in_stmt): Adjust.
12470 (graphite_copy_stmts_from_block): Likewise.
12471 (translate_clast): Likewise.
12472 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12474 (translate_vuse_through_block): Use the oracle.
12475 (phi_translate_1): Adjust.
12476 (value_dies_in_block_x): Use the oracle. Cache the outcome
12478 (valid_in_sets): Check if the VUSE for
12479 a REFERENCE is available.
12480 (eliminate): Do not remove stmts during elimination,
12481 instead queue and remove them afterwards.
12482 (do_pre): Do not rebuild alias info.
12483 (pass_pre): Run TODO_rebuild_alias before PRE.
12484 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12485 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12486 (mark_all_v_defs_stmt): Remove.
12487 (mark_all_v_defs_seq): Adjust.
12488 (sra_replace): Likewise.
12489 (scalarize_use): Likewise.
12490 (scalarize_copy): Likewise.
12491 (scalarize_init): Likewise.
12492 (scalarize_ldst): Likewise.
12493 (todoflags): Remove.
12494 (tree_sra): Do not rebuild alias info.
12495 (tree_sra_early): Adjust.
12496 (pass_sra): Run TODO_update_address_taken before SRA.
12497 * tree-predcom.c (set_alias_info): Remove.
12498 (prepare_initializers_chain): Do not call it.
12499 (mark_virtual_ops_for_renaming): Adjust.
12500 (mark_virtual_ops_for_renaming_list): Remove.
12501 (initialize_root_vars): Adjust.
12502 (initialize_root_vars_lm): Likewise.
12503 (prepare_initializers_chain): Likewise.
12504 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12505 (may_propagate_copy_into_stmt): Likewise.
12506 (merge_alias_info): Do nothing for now.
12507 (propagate_tree_value_into_stmt): Adjust.
12508 (stmt_may_generate_copy): Likewise.
12509 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12510 not mark symbols for renaming.
12511 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12512 with the same statement, make sure to update the new pointed-to one.
12513 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12514 call statements, do not mark symbols for renaming.
12515 (mark_operand_necessary): Dump something.
12516 (ref_may_be_aliased): New function.
12517 (mark_aliased_reaching_defs_necessary_1): New helper function.
12518 (mark_aliased_reaching_defs_necessary): Likewise.
12519 (mark_all_reaching_defs_necessary_1): Likewise.
12520 (mark_all_reaching_defs_necessary): Likewise.
12521 (propagate_necessity): Do not process virtual PHIs. For
12522 non-aliased loads mark all reaching definitions as necessary.
12523 For aliased loads and stores mark the immediate dominating
12524 aliased clobbers as necessary.
12525 (visited): New global static.
12526 (perform_tree_ssa_dce): Free visited bitmap after propagating
12528 (remove_dead_phis): Perform simple dead virtual PHI removal.
12529 (remove_dead_stmt): Properly unlink virtual operands when
12531 (eliminate_unnecessary_stmts): Schedule PHI removal after
12533 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12534 (process_replaceable): Likewise.
12535 (find_replaceable_in_bb): Likewise.
12536 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12537 based on the single gimple vop.
12538 (verify_flow_insensitive_alias_info): Remove.
12539 (verify_flow_sensitive_alias_info): Likewise.
12540 (verify_call_clobbering): Likewise.
12541 (verify_memory_partitions): Likewise.
12542 (verify_alias_info): Likewise.
12543 (verify_ssa): Adjust..
12544 (execute_update_addresses_taken): Export. Update SSA
12545 manually. Optimize only when optimizing. Use a local bitmap.
12546 (pass_update_address_taken): Remove TODO_update_ssa, add
12548 (pass_update_address_taken): Just use TODO_update_address_taken.
12549 (init_tree_ssa): Do not initialize addressable_vars.
12550 (verify_ssa): Verify new VUSE / VDEF properties.
12551 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12552 Do not call verify_alias_info.
12553 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12554 Do not free the loaded and stored syms bitmaps. Reset the escaped
12555 and callused solutions. Do not free addressable_vars.
12556 Remove memory-tag related code.
12557 (warn_uninitialized_var): Aliases are always available.
12558 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12559 * lambda-code.c (can_put_in_inner_loop): Adjust.
12560 (can_put_after_inner_loop): Likewise.
12561 (perfect_nestify): Likewise.
12562 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12563 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12564 (vectorizable_conversion): Do not mark symbols for renaming.
12565 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12566 (expand_call_inline): Unlink the calls virtual operands before
12568 (tree_function_versioning): Do not call update_ssa if we are not
12569 updating clones. Simplify.
12570 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12571 (propagate_with_phi): Likewise..
12572 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12573 clobber code. Assert we are not aliased or global.
12574 * tree-flow.h: Include tree-ssa-alias.h
12575 (enum escape_type): Remove.
12576 (struct mem_sym_stats_d): Likewise.
12577 (struct mem_ref_stats_d): Likewise.
12578 (struct gimple_df): Add vop member. Remove global_var,
12579 call_clobbered_vars, call_used_vars, addressable_vars,
12580 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12581 escaped and callused members.
12582 (struct ptr_info_def): Remove all members, add points-to solution
12584 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12585 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12586 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12587 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12588 (tree-ssa-alias.o): Likewise.
12589 (toplev.o): Add tree-ssa-alias.h
12590 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12591 * gimple.c (gimple_set_bb): Fix off-by-one error.
12592 (is_gimple_reg): Do not handle memory tags.
12593 (gimple_copy): Also copy virtual operands.
12594 Delay updating the statement. Do not reset loaded and stored syms.
12595 (gimple_set_stored_syms): Remove.
12596 (gimple_set_loaded_syms): Likewise.
12597 (gimple_call_copy_skip_args): Copy the virtual operands
12598 and mark the new statement modified.
12599 * tree-ssa-structalias.c (may_alias_p): Remove.
12600 (set_uids_in_ptset): Take the alias set to prune with as
12601 parameter. Fold in the alias test of may_alias_p.
12602 (compute_points_to_sets): Compute whether a ptr is dereferenced
12603 in a local sbitmap.
12604 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12605 other ADDRESSOF constraints on the lhs.
12606 (get_constraint_for_component_ref): Assert that we don't get
12607 ADDRESSOF constraints from the base of the reference.
12608 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12609 (struct variable_info): Remove collapsed_to member.
12610 (get_varinfo_fc): Remove.
12611 (new_var_info): Do not set collapsed_to.
12612 (dump_constraint): Do not follow cycles.
12613 (dump_constraint_graph): Likewise.
12614 (build_pred_graph): Likewise.
12615 (build_succ_graph): Likewise.
12616 (rewrite_constraints): Likewise.
12617 (do_simple_structure_copy): Remove.
12618 (do_rhs_deref_structure_copy): Remove.
12619 (do_lhs_deref_structure_copy): Remove.
12620 (collapse_rest_of_var): Remove.
12621 (do_structure_copy): Re-implement.
12622 (pta_stats): New global variable.
12623 (dump_pta_stats): New function.
12624 (struct constraint_expr): Make offset signed.
12625 (UNKNOWN_OFFSET): Define special value.
12626 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12627 (solution_set_expand): New helper function split out from ...
12628 (do_sd_constraint): ... here.
12629 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12630 (do_ds_constraint): Likewise.
12631 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12632 and CALLUSED = *CALLUSED.
12633 (set_union_with_increment): Make inc argument signed.
12634 (type_safe): Remove.
12635 (get_constraint_for_ptr_offset): Handle unknown and negative
12637 (first_vi_for_offset): Handle offsets before start. Bail
12638 out early for offsets beyond the variable extent.
12639 (first_or_preceding_vi_for_offset): New function.
12640 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12641 Together with ESCAPED = *ESCAPED this properly computes reachability.
12642 (find_what_var_points_to): New function.
12643 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12644 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12645 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12646 pt_solutions_intersect): New functions.
12647 (compute_call_used_vars): Remove.
12648 (compute_may_aliases): New main entry into PTA computation.
12649 * gimple.h (gimple_p): New typedef.
12650 (struct gimple_statement_base): Remove references_memory_p.
12651 (struct gimple_statement_with_memory_ops_base): Remove
12652 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12654 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12655 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12656 gimple_set_references_memory): Remove.
12657 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12658 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12660 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12661 (verify_expr): Allow RESULT_DECL.
12662 (gimple_duplicate_bb): Do not copy virtual operands.
12663 (gimple_duplicate_sese_region): Adjust.
12664 (gimple_duplicate_sese_tail): Likewise.
12665 (mark_virtual_ops_in_region): Remove.
12666 (move_sese_region_to_fn): Do not call it.
12667 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12668 and pass_simple_dse.
12669 (execute_function_todo): Handle TODO_update_address_taken,
12670 call execute_update_addresses_taken for TODO_rebuild_alias.
12671 (execute_todo): Adjust.
12672 (execute_one_pass): Init dump files early.
12673 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12675 (create_general_new_stmt): Clear vops.
12676 * tree-ssa-reassoc.c (get_rank): Adjust.
12677 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12678 symbols for renaming.
12679 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12680 (PARAM_AVG_ALIASED_VOPS): Likewise.
12681 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12682 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12683 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12684 (operand_build_cmp, copy_virtual_operands,
12685 create_ssa_artificial_load_stmt, add_to_addressable_set,
12686 gimple_add_to_addresses_taken): Remove public functions.
12687 (unlink_stmt_vdef): New function.
12689 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12691 * config.gcc (powerpc-*-linux*): Merge variants.
12693 2009-04-02 Chao-ying Fu <fu@mips.com>
12694 James Grosbach <james.grosbach@microchip.com>
12696 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12697 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12699 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12700 keep_interrupts_masked_p, use_debug_exception_return_p.
12701 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12702 keep_interrupts_masked, use_debug_exception_return.
12703 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12704 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12706 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12707 (mips_print_operand): Process COP0 registers to print $0 .. $31
12708 correctly for GAS to process.
12709 (mips_interrupt_extra_call_saved_reg_p): New function.
12710 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12712 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12713 (mips_compute_frame_info): Add supports for interrupt context that
12714 includes doubleword accumulators and COP0 registers.
12715 (mips_for_each_saved_acc): New function.
12716 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12717 mips_for_each_saved_reg.
12718 (mips_save_reg): Save accumulators.
12719 (mips_kernel_reg_p): A new for_each_rtx callback.
12720 (mips_expand_prologue): Support interrupt handlers.
12721 (mips_restore_reg): Restore accumulators.
12722 (mips_expand_epilogue): Support interrupt handlers.
12723 (mips_can_use_return_insn): Return false for interrupt handlers.
12724 (mips_epilogue_uses): New function.
12725 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12726 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12727 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12728 cop0_move): New instructions.
12729 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12730 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12732 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12734 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12735 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12736 interrupt handlers, we use K0 as the temporary register.
12737 (EPILOGUE_USES): Change to a function call.
12738 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12739 handlers, we use K0 as the temporary register.
12741 * doc/extend.texi (Function Attributes): Document interrupt,
12742 use_shadow_register_set, keep_interrupts_masked,
12743 use_debug_exception_return for MIPS attributes.
12745 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12747 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12748 Remove a number of t-files from tmake_file.
12749 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12750 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12751 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12752 target_prototype, not TARGET_PROTOTYPE.
12753 (LINK_OS_GNU_SPEC): Define.
12754 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12755 and darwin-ldoubdle.c.
12757 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12760 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12761 (cpp_options): Ditto.
12762 (default_compilers): Ditto.
12763 (display_help): Ditto.
12764 (process_command): Ditto.
12765 (do_spec_1): Ditto.
12766 (set_input): Use lbasename instead of duplicate code.
12767 (save_temps_prefix): New static for -save-temps=obj.
12768 (save_temps_length): Ditto.
12770 * doc/invoke.texi (-save-temps=obj): Document new variant to
12771 -save-temps switch.
12773 2009-04-02 Jeff Law <law@redhat.com>
12775 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12778 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12780 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12781 * configure: Regenerated.
12783 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12785 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12786 share the argument list.
12788 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12792 2009-02-12 Diego Novillo <dnovillo@google.com>
12794 * varpool.c (debug_varpool): New.
12795 * cgraph.h (debug_varpool): Declare.
12797 2009-04-02 Jan Hubicka <jh@suse.cz>
12799 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12802 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12804 * config/i386/i386.c (ix86_abi): Move initialization to ...
12805 (override_options): Here.
12807 2009-04-02 Christian Bruel <christian.bruel@st.com>
12809 * config/sh/sh.c (sh_dwarf_register_span): New function.
12810 (TARGET_DWARF_REGISTER_SPAN): Define.
12811 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12813 2009-04-02 Ira Rosen <irar@il.ibm.com>
12815 PR tree-optimization/39595
12816 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12817 interleaved loads group is not greater than the SLP group size.
12819 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12821 * builtins.c (is_builtin_name): New.
12822 (called_as_built_in): Use is_builtin_name.
12823 * tree.h (is_builtin_name): New.
12824 * varasm.c (incorporeal_function_p): Use is_builtin_name
12826 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12828 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12830 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12833 * c-decl.c (clone_underlying_type): Move this ...
12834 * c-common.c (set_underlying_type): ... here.
12835 Also, make sure the function properly sets TYPE_STUB_DECL() on
12836 the newly created typedef variant type.
12837 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12838 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12841 2009-04-02 Richard Guenther <rguenther@suse.de>
12843 PR tree-optimization/37221
12844 * tree-flow.h (degenerate_phi_result): Declare.
12845 * tree-ssa-dom.c (degenerate_phi_result): Export.
12846 * tree-scalar-evolution.c (analyze_initial_condition): If
12847 the initial condition is defined by a degenerate PHI node
12848 use the degenerate value.
12850 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12852 PR rtl-optimization/39588
12853 * combine.c (merge_outer_ops): Do not set the constant when this
12855 (simplify_shift_const_1): Do not modify it either in this case.
12857 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12859 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12860 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12862 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12865 * c-lex.c (interpret_float): Default (no suffix) is double.
12867 2009-04-1 Xinliang David Li <davidxl@google.com>
12869 * config/i386/i386.c (legitimate_constant_p): Recognize
12870 all one vector constant.
12872 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12874 * config/vax/vax.c: Add #includes to silence warnings.
12875 Change #include order to silence two warnings.
12877 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12879 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12880 (ASM_SPEC): Pass -k to the assembler for PIC code.
12882 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12884 * config.gcc: Add vax-*-linux* to the switch.
12885 * config/vax/linux.h: New file. (TARGET_VERSION,
12886 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12888 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12890 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12891 Use predicate macros instead of GET_CODE() == foo.
12892 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12893 ashlsi3, rotrsi3, <unnamed>): Likewise.
12895 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12897 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12898 jbbccihi, jbbccisi): Remova trailing whitespace.
12899 * config/vax/constraints.md: Likewise.
12900 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12901 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12902 * config/vax/predicates.md: Likewise.
12903 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12904 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12905 * config/vax/vax.h: Likewise.
12906 * config/vax/vax.md (nonlocal_goto): Likewise.
12908 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12910 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12911 (indirectable_address_p, adjacent_operands_p): Add spaces around
12913 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12915 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12917 * config/vax/vax.c (legitimate_constant_address_p,
12918 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12919 index_term_p, reg_plus_index_p, legitimate_address_p,
12920 vax_mode_dependent_address_p): Update comments to match functions
12921 modified by the recent int->bool conversion.
12923 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12925 * config/vax/builtins.md: Update copyright message.
12926 * config/vax/constraints.md: Likewise.
12927 * config/vax/netbsd-elf.h: Likewise.
12928 * config/vax/predicates.md: Likewise.
12929 * config/vax/vax-protos.h: Likewise.
12930 * config/vax/vax.c: Likewise.
12931 * config/vax/vax.h: Likewise.
12932 * config/vax/vax.md: Likewise.
12933 * config/vax/vax.opt: Likewise.
12935 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12937 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12938 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12939 * config/vax/constraints.md (B, R): Likewise.
12940 * config/vax/predicates.md (external_memory_operand,
12941 nonimmediate_addsub_di_operand): Likewise.
12942 * config/vax/vax.c (vax_output_int_add): Likewise.
12943 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12944 untyped_call): Likewise.
12946 2009-04-01 Matt Thomas <matt@3am-software.com>
12948 * config/vax/predicates.md: New file.
12949 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12950 external_const_operand, nonsymbolic_operand, external_memory_operand,
12951 indirect_memory_operand, indexed_memory_operand,
12952 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12953 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12955 * config/vax/constraints.md: New file.
12956 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12958 * config/vax/builtins.md: New file.
12959 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12960 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12962 * config/vax/vax.opt (mqmath): Add option.
12963 * config/vax/vax.md (isfx): Extend with DI.
12964 (VAXintQH, VAXintQHSD): Define.
12965 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12966 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12967 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12968 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12969 (movdi): Update constraints and use vax_output_int_move().
12970 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12971 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12972 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12973 nonlocal_goto): New.
12974 (mov<mode>): Extend accepted operand types.
12975 (subdi3_old): Rename from subdi3, change update constraints and use
12976 a new implementation.
12977 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12978 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12979 MOVE_RATIO, CLEAR_RATIO): Define.
12980 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12981 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12982 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12983 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12984 (split_quadword_operands): Make static and really allow variable
12986 (print_operand_address): Update for PIC generation.
12987 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12988 indexable_address_p, fixup_mathdi_operand,
12989 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12990 (vax_float_literal, legitimate_constant_p,
12991 indirectable_constant_address_p, index_term_p,
12992 reg_plus_index_p): Return bool instead of int.
12993 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12995 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12997 (vax_output_conditional_branch): Indent.
12998 (legitimate_constant_address_p, indirectable_constant_address_p,
12999 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13000 vax_mode_dependent_address_p): Return bool instead of int, update for
13002 * config/vax/vax-protos.h (legitimate_constant_address_p,
13003 legitimate_constant_p, legitimate_address_p,
13004 vax_mode_dependent_address_p): Change declaration to bool.
13005 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13006 vax_expand_addsub_di_operands, vax_output_int_subtract,
13007 vax_output_movmemsi): Declare.
13008 (split_quadword_operands, vax_float_literal): Delete declaration.
13009 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13010 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13011 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13012 ASM_OUTPUT_DWARF_PCREL): Define.
13013 (ASM_SPEC): Change definition to allow PIC generation.
13015 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13017 * doc/sourcebuild.texi: Update front-end requirements.
13019 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13022 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13023 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13024 (booldi3_internal3): Use boolean_or_operator instead of
13027 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13030 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13031 declarator whose size is not an integer constant expression but
13032 folds to an integer constant, then treat it as a constant
13035 2009-04-01 Richard Guenther <rguenther@suse.de>
13037 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13038 i * 4 + 2 to (i * 2 + 1) * 2.
13040 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13043 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13044 return if c_parser_asm_string_literal returned NULL.
13046 2009-04-01 Nick Clifton <nickc@redhat.com>
13048 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13050 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13051 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13052 other typedefs to avoid conflicts with libgcc2.c. Define labels
13053 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13055 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13056 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13059 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13061 * varasm.c (default_function_rodata_section): Declare DOT as
13064 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13065 Andrey Galkin <agalkin@hypercom.com>
13068 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13069 Make object_name unique for each process.
13071 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13074 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13075 addressable variables in the parallel that could go out of scope while
13076 running queued tasks.
13078 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13080 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13081 (CASE_VALUES_THRESHOLD): Redefine.
13082 * config/avr/avr.c (avr_override_options): Remove initialization of
13083 avr_case_values_threshold variable.
13084 (avr_case_values_threshold): Remove variable. Add new function.
13085 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13086 * config/avr/avr.opt (mno-tablejump): Remove option.
13087 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13089 2009-04-01 DJ Delorie <dj@redhat.com>
13091 * varasm.c (default_function_rodata_section): Don't assume
13092 anything about where the first '.' in the section name is.
13094 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13096 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13097 rs6000_emit_stack_tie.
13099 2009-03-31 Ian Lance Taylor <iant@google.com>
13101 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13102 gimple_code with GIMPLE_RESX, not RESX.
13104 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13106 * c-common.c (c_get_ident): New.
13107 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13109 2009-04-01 Ben Elliston <bje@au.ibm.com>
13111 * config/rs6000/sysv4.opt (msdata): Improve option description.
13113 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13115 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13116 (divdf3_internal_lat): Remove.
13117 (divxf3_internal_lat): Remove.
13118 (divxf3_internal_thr): Remove.
13119 (divxf): Use divxf3_internal.
13120 * config/ia64/div.md (divsf3_internal_lat): New.
13121 (divdf3_internal_lat): New.
13122 (divxf3_internal): New.
13124 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13127 * Makefile.in (USE_GCC_STDINT): Define.
13128 (stmp-int-hdrs): Install stdint.h if applicable.
13129 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13131 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13132 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13133 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13134 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13135 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13136 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13137 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13138 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13139 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13140 (c_common_nodes_and_builtins): Initialize
13141 underlying_wchar_type_node. Do not initialize
13142 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13143 nodes for new types.
13144 (c_stddef_cpp_builtins): Define macros for new types.
13145 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13147 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13148 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13149 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13150 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13151 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13152 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13153 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13154 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13155 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13156 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13157 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13158 int16_type_node, int32_type_node, int64_type_node,
13159 uint8_type_node, uint16_type_node, c_uint32_type_node,
13160 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13161 int_least32_type_node, int_least64_type_node,
13162 uint_least8_type_node, uint_least16_type_node,
13163 uint_least32_type_node, uint_least64_type_node,
13164 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13165 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13166 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13167 uintptr_type_node): Define.
13168 * c-cppbuiltin.c (builtin_define_constants,
13169 builtin_define_type_minmax): New.
13170 (builtin_define_stdint_macros): Define more macros.
13171 (c_cpp_builtins): Define more limit macros.
13172 (type_suffix): New.
13173 (builtin_define_type_max): Define in terms of
13174 builtin_define_type_minmax. Remove is_long parameter. All
13176 * config.gcc (use_gcc_stdint): Define.
13177 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13178 Add newlib-stdint.h for generic targets.
13179 * config/glibc-stdint.h, config/newlib-stdint.h,
13180 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13181 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13182 * config/score/score.h (UINTPTR_TYPE): Define.
13183 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13184 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13185 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13186 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13187 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13188 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13189 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13190 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13191 * config/spu/spu.h (STDINT_LONG32): Define.
13192 * configure.ac (use_gcc_stdint): Substitute.
13193 * configure: Regenerate.
13194 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13195 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13196 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13197 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13198 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13199 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13200 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13201 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13202 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13203 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13204 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13205 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13206 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13207 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13208 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13209 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13210 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13211 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13212 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13213 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13214 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13215 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13216 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13217 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13218 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13219 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13220 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13221 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13222 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13224 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13226 * loop-iv.c (suitable_set_for_replacement): Renamed from
13227 simplify_using_assignment; changed to return bool and to accept new
13228 args DEST and SRC. Return true iff we find a source/destination pair
13229 that can be used to make a replacement, and fill SRC and DEST if so.
13230 Remove arg ALTERED. Don't deal with altered regs here. All callers
13232 (simplify_using_initial_values): Deal with altered regs here and track
13233 more precisely the effect they have on the validity of our expression.
13235 * loop-iv.c (simplify_using_condition): A condition of the form
13236 (EQ REG CONST) can be used to simply make a substitution.
13237 (simplify_using_initial_values): Keep track of conditions we have seen
13238 and keep using them to simplify new expressions, while applying the
13239 same substitutions to them as to the expression.
13241 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13242 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13245 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13246 changed. Use this when trying to improve the upper bound.
13247 Generate the comparison by using simplify_gen_relational.
13249 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13251 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13253 (simplify_using_assignment, simplify_using_initial_values): Call
13254 replace_in_expr to make replacements. Call replace_single_def_regs
13255 once on the initial version of the expression.
13257 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13260 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13262 2009-03-31 Richard Guenther <rguenther@suse.de>
13264 PR middle-end/31029
13265 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13266 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13268 2009-03-31 Richard Guenther <rguenther@suse.de>
13270 * tree.h (div_if_zero_remainder): Declare.
13271 * fold-const.c (div_if_zero_remainder): Export.
13272 * tree-ssa-forwprop.c
13273 (forward_propagate_addr_into_variable_array_index): Handle
13274 constant array index addition outside of the variable index.
13276 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13279 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13280 define_splits, floatunssi<mode>2): Require x87 conversions from
13281 DImode to be permitted.
13283 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13285 PR preprocessor/15638
13286 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13288 2009-03-31 Richard Guenther <rguenther@suse.de>
13290 PR middle-end/23401
13291 PR middle-end/27810
13292 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13293 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13294 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13295 a separate statement.
13296 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13297 (lookup_tmp_var): Likewise.
13298 (is_gimple_formal_tmp_or_call_rhs): Remove.
13299 (is_gimple_reg_or_call_rhs): Rename to ...
13300 (is_gimple_reg_rhs_or_call): ... this.
13301 (is_gimple_mem_or_call_rhs): Rename to ...
13302 (is_gimple_mem_rhs_or_call): ... this.
13303 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13304 DECL_GIMPLE_REG_P only if is_formal is true.
13305 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13306 for non-proper post-modify expression gimplification.
13307 (gimplify_self_mod_expr): For post-modify expressions gimplify
13308 the lvalue to a minimal lvalue.
13309 (rhs_predicate_for): Remove formal temp case.
13310 (gimplify_modify_expr_rhs): Likewise.
13311 (gimplify_addr_expr): Use is_gimple_reg.
13312 (gimplify_expr): Remove formal temp cases.
13313 (gimple_regimplify_operands): Likewise.
13314 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13315 and FILTER_EXPR like constants.
13316 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13318 (is_gimple_formal_tmp_rhs): Remove.
13319 (is_gimple_reg_rhs): Remove special casing.
13320 (is_gimple_mem_rhs): Fix.
13321 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13322 (is_gimple_formal_tmp_var): Remove.
13323 (is_gimple_formal_tmp_reg): Likewise.
13324 (is_gimple_min_lval): Allow invariant component ref parts.
13325 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13326 is_gimple_formal_tmp_reg): Remove declarations.
13327 * tree-cfg.c (verify_expr): Verify that variables with address
13328 taken do not have DECL_GIMPLE_REG_P set.
13329 * tree-mudflap.c (mf_build_check_statement_for): Use
13330 force_gimple_operand instead of gimplify_expr.
13332 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13334 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13335 schedulable rows to compute_split_row.
13337 2009-03-31 Ben Elliston <bje@au.ibm.com>
13340 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13343 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13345 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13346 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13347 * configure: Regenerate.
13348 * config.in: Regenerate.
13349 * config/rs6000/rs6000.opt (mtls-markers): Add.
13350 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13351 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13352 (tls_ld_aix, tls_ld_sysv): Likewise.
13353 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13354 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13356 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13358 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13360 2009-03-30 Jan Hubicka <jh@suse.cz>
13362 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13364 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13365 detection and label handling.
13367 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13369 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13370 left_conflicts_size.
13371 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13372 ALLOCNO_LEFT_CONFLICTS_SIZE.
13374 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13375 remove_allocno_from_bucket_and_push,
13376 allocno_spill_priority_compare, push_allocnos_to_stack,
13377 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13378 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13379 (setup_allocno_left_conflicts_num): Ditto. Rename to
13380 setup_allocno_left_conflicts_size.
13381 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13382 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13383 setup_allocno_left_conflicts_size instead of
13384 setup_allocno_left_conflicts_num.
13386 * ira-build.c (ira_create_allocno): Use
13387 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13388 ALLOCNO_LEFT_CONFLICTS_NUM.
13390 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13392 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13393 instead of DF_LR_OUT.
13395 * ira-lives.c (process_bb_node_lives): Ditto.
13397 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13398 instead of DF_LR_{OUT,IN}.
13400 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13402 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13404 2009-03-30 Jan Hubicka <jh@suse.cz>
13406 * except.c (label_to_region_map): Fix thinko.
13408 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13410 PR middle-end/38237
13411 * tree.h (tree_find_value): New declaration.
13412 * tree.c (tree_find_value): New function.
13413 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13415 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13418 * c-decl.c (struct c_binding): Add locus field.
13419 (bind): Add locus argument, set locus field from it.
13420 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13421 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13422 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13423 implicitly_declare, undeclared_variable, lookup_label,
13424 declare_label, c_make_fname_decl, c_builtin_function,
13425 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13428 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13431 * config/i386/i386.c (classify_argument): Check total size of
13434 2009-03-30 Martin Jambor <mjambor@suse.cz>
13436 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13437 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13438 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13441 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13442 seen_variable_array_ref while also traversing a union.
13444 * tree-inline.c (optimize_inline_calls): Do not call
13445 cgraph_node_remove_callees.
13446 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13447 (pass_remove_cgraph_callee_edges): New variable.
13448 * passes.c (init_optimization_passes): Add
13449 pass_remove_cgraph_callee_edges after early inlining and before all
13450 late intraprocedural passes.
13452 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13454 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13456 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13457 Fix typos in names.
13459 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13461 * combine.c (simplify_comparison): Use have_insn_for.
13462 * dojump.c (do_jump): Likewise.
13464 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13466 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13467 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13468 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13469 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13470 instead of sparc_compare_emitted.
13471 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13472 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13473 instead of sparc_compare_emitted.
13475 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13477 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13478 enter/exit cfglayout mode.
13479 (pass_partition_block): Require it.
13480 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13481 (combine_instructions): Track basic blocks instead of labels.
13482 (update_cfg_for_uncondjump): New.
13483 (try_combine): Use it. Update jumps after rescanning.
13484 (pass_combine): Require PROP_cfglayout.
13485 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13487 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13489 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13490 Provide/destroy PROP_cfglayout respectively.
13491 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13492 * tree-pass.h (PROP_cfglayout): New.
13494 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13496 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13497 fold_convert_const_fixed_from_fixed,
13498 fold_convert_const_fixed_from_int,
13499 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13500 set TREE_CONSTANT_OVERFLOW.
13501 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13502 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13504 2009-03-30 Ira Rosen <irar@il.ibm.com>
13506 * tree-vect-loop-manip.c: New file.
13507 * tree-vectorizer.c: Update documentation and included files.
13508 (vect_loop_location): Make extern.
13509 (rename_use_op): Move to tree-vect-loop-manip.c
13510 (rename_variables_in_bb, rename_variables_in_loop,
13511 slpeel_update_phis_for_duplicate_loop,
13512 slpeel_update_phi_nodes_for_guard1,
13513 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13514 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13515 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13516 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13517 find_loop_location): Likewise.
13518 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13519 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13520 get_vectype_for_scalar_type, vect_is_simple_use,
13521 supportable_widening_operation, supportable_narrowing_operation):
13523 (bb_in_loop_p): Move to tree-vect-loop.c.
13524 (new_loop_vec_info, destroy_loop_vec_info,
13525 reduction_code_for_scalar_code, report_vect_op,
13526 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13527 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13528 (vect_supportable_dr_alignment): Likewise.
13529 * tree-vectorizer.h (tree-data-ref.h): Include.
13530 (vect_loop_location): Declare.
13531 Reorganize function declarations according to the new file structure.
13532 * tree-vect-loop.c: New file.
13533 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13534 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13535 * tree-vect-data-refs.c: New file.
13536 * tree-vect-patterns.c (timevar.h): Don't include.
13537 * tree-vect-stmts.c: New file.
13538 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13539 tree-vect-slp.c, tree-vect-loop.c.
13540 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13541 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13542 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13543 (tree-vect-analyze.o): Remove.
13544 (tree-vect-transform.o): Likewise.
13545 (tree-vect-data-refs.o): Add rule.
13546 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13547 tree-vect-slp.o): Likewise.
13548 (tree-vect-patterns.o): Remove redundant dependencies.
13549 (tree-vectorizer.o): Likewise.
13550 * tree-vect-slp.c: New file.
13552 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13554 * optc-gen.awk: Warn if an option flag has multiple different
13557 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13559 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13560 -floop-block): Document dependences on PPL, CLooG and Graphite.
13562 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13564 PR rtl-optimization/323
13565 * c-common.c (c_fully_fold, convert_and_check,
13566 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13567 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13568 * c-common.def (EXCESS_PRECISION_EXPR): New.
13569 * c-cppbuiltin.c (builtin_define_float_constants): Define
13570 constants with enough digits for long double.
13571 * c-lex.c (interpret_float): Interpret constant with excess
13572 precision where appropriate.
13573 * c-opts.c (c_common_post_options): Set
13574 flag_excess_precision_cmdline. Give an error for
13575 -fexcess-precision=standard for C++ for processors where the
13576 option is significant.
13577 * c-parser.c (c_parser_conditional_expression): Handle excess
13578 precision in condition.
13579 * c-typeck.c (convert_arguments): Handle arguments with excess
13581 (build_unary_op): Move excess precision outside operation.
13582 (build_conditional_expr): Likewise.
13583 (build_compound_expr): Likewise.
13584 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13585 (build_modify_expr): Handle excess precision in RHS.
13586 (convert_for_assignment): Handle excess precision in converted
13588 (digest_init, output_init_element, process_init_element): Handle
13589 excess precision in initializer.
13590 (c_finish_return): Handle excess precision in return value.
13591 (build_binary_op): Handle excess precision in operands and add
13592 excess precision as needed for operation.
13593 * common.opt (-fexcess-precision=): New option.
13594 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13595 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13596 For standard excess precision, output explicit conversion to and
13597 truncation from XFmode.
13598 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13599 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13600 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13601 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13602 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13603 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13604 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13605 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13606 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13607 define_splits, sqrt<mode>2): Disable where appropriate for
13608 standard excess precision.
13609 * convert.c (convert_to_real): Do not shorten arithmetic to type
13610 for which excess precision would be used.
13611 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13612 * doc/invoke.texi (-fexcess-precision=): Document option.
13613 (-mfpmath=): Correct index entry.
13614 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13615 flag_excess_precision): New.
13616 * langhooks.c (lhd_post_options): Set
13617 flag_excess_precision_cmdline.
13618 * opts.c (common_handle_option): Handle -fexcess-precision=.
13619 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13620 init_excess_precision): New.
13621 (lang_dependent_init_target): Call init_excess_precision.
13622 * tree.c (excess_precision_type): New.
13623 * tree.h (excess_precision_type): Declare.
13625 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13628 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13629 non-lvalue to component.
13631 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13633 PR preprocessor/34695
13634 * Makefile.in (c-opts.o): Depend on c-tree.h.
13635 * c-common.c: Move down include of diagnostic.h.
13636 (done_lexing, c_cpp_error): New.
13637 * c-common.h (done_lexing): Declare.
13638 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13640 * c-opts.c: Include c-tree.h.
13641 (c_common_init_options): Set preprocessor error callback.
13642 (c_common_handle_option): Do not set preprocessor
13643 inhibit_warnings, warnings_are_errors, warn_system_headers,
13644 pedantic_errors or inhibit_warnings flags.
13645 (c_common_post_options): Do not check cpp_errors (parse_in).
13646 (c_common_finish): Do not output dependencies if there were
13647 errors. Do not check return value of cpp_finish.
13648 * c-ppoutput.c (pp_file_change): Set input_location.
13649 * c-tree.h (c_cpp_error): Declare.
13650 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13652 (diagnostic_build_prefix): Check override_column.
13653 * diagnostic.h (diagnostic_info): Add override_column field.
13654 (diagnostic_override_column): Define.
13656 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13658 * c-common.c (c_expand_expr, c_staticp): Remove.
13659 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13660 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13661 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13662 * c-gimplify.c (gimplify_compound_literal_expr,
13663 optimize_compound_literals_in_ctor): Remove.
13664 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13665 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13666 * c-semantics.c (emit_local_var): Remove.
13668 * langhooks-def.h (lhd_expand_expr): Remove.
13669 * langhooks.c (lhd_expand_expr): Remove.
13670 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13672 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13673 handling from c-semantics.c; don't call into langhook.
13674 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13675 * gimplify.c (gimplify_compound_literal_expr,
13676 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13677 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13678 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13679 as was done in c-gimplify.c.
13680 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13681 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13682 Move from c-common.h.
13683 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13685 * tree.c (staticp): Do not call langhook.
13686 * langhooks.c (lhd_staticp): Delete.
13687 * langhooks-def.h (lhd_staticp): Delete prototype.
13688 (LANG_HOOKS_STATICP): Delete.
13689 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13691 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13692 instead of DECL_STMTs.
13694 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13702 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13704 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13705 contained expression.
13706 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13707 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13708 conditional expressions for C.
13709 (decl_constant_value_for_optimization): Move from
13710 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13711 whether optimizing and that the expression is a VAR_DECL not of
13712 array type instead of doing such checks in the caller. Do not
13713 check pedantic. Call gcc_unreachable for C++.
13714 * c-common.def (C_MAYBE_CONST_EXPR): New.
13715 * c-common.h (c_fully_fold, c_save_expr,
13716 decl_constant_value_for_optimization): New prototypes.
13717 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13718 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13719 EXPR_INT_CONST_OPERANDS): Define.
13720 * c-convert.c (convert): Strip nops from expression.
13721 * c-decl.c (groktypename): Take extra parameters expr and
13722 expr_const_operands. Update call to grokdeclarator.
13723 (start_decl): Update call to grokdeclarator. Add statement for
13724 expressions used in type of decl.
13725 (grokparm): Update call to grokdeclarator.
13726 (push_parm_decl): Update call to grokdeclarator.
13727 (build_compound_literal): Add parameter non_const and build a
13728 C_MAYBE_COSNT_EXPR if applicable.
13729 (grokdeclarator): Take extra parameters expr and
13730 expr_const_operands. Track expressions used in declaration
13731 specifiers and declarators. Fold array sizes and track whether
13732 they are constant expressions and whether they are integer
13733 constant expressions.
13734 (parser_xref_tag): Set expr and expr_const_operands fields in
13736 (grokfield): Update call to grokdeclarator.
13737 (start_function): Update call to grokdeclarator.
13738 (build_null_declspecs): Set expr and expr_const_operands fields in
13740 (declspecs_add_type): Handle expressions in typeof specifiers.
13741 * c-parser.c (c_parser_declspecs): Set expr and
13742 expr_const_operands fields for declaration specifiers.
13743 (c_parser_enum_specifier): Likewise.
13744 (c_parser_struct_or_union_specifier): Likewise.
13745 (c_parser_typeof_specifier): Likewise. Update call to
13746 groktypename. Fold expression as needed. Return expressions with
13747 type instead of adding statements.
13748 (c_parser_attributes): Update calls to c_parser_expr_list.
13749 (c_parser_statement_after_labels): Fold expression before passing
13750 to objc_build_throw_stmt.
13751 (c_parser_condition): Fold expression.
13752 (c_parser_asm_operands): Fold expression.
13753 (c_parser_conditional_expression): Use c_save_expr. Update call
13754 to build_conditional_expr.
13755 (c_parser_alignof_expression): Update call to groktypename.
13756 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13757 original_code. Fold expression argument of va_arg. Create
13758 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13759 argument to va_arg. Update calls to groktypename. Fold array
13760 index for offsetof. Verify that first argument to
13761 __builtin_choose_expr has integer type.
13762 (c_parser_postfix_expression_after_paren_type): Update calls to
13763 groktypename and build_compound_literal. Handle expressions with
13764 side effects in type name.
13765 (c_parser_postfix_expression_after_primary): Update call to
13766 c_parser_expr_list. Set original_code for calls to
13767 __builtin_constant_p.
13768 (c_parser_expr_list): Take extra parameter fold_p. Fold
13769 expressions if requested.
13770 (c_parser_objc_type_name): Update call to groktypename.
13771 (c_parser_objc_synchronized_statement): Fold expression.
13772 (c_parser_objc_receiver): Fold expression.
13773 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13774 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13775 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13776 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13777 (struct c_typespec): Add elements expr and expr_const_operands.
13778 (struct c_declspecs): Add elements expr and expr_const_operands.
13779 (groktypename, build_conditional_expr, build_compound_literal):
13781 (in_late_binary_op): Declare.
13782 * c-typeck.c (note_integer_operands): New function.
13783 (in_late_binary_op): New variable.
13784 (decl_constant_value_for_broken_optimization): Move to c-common.c
13785 and rename to decl_constant_value_for_optimization.
13786 (default_function_array_conversion): Do not strip nops.
13787 (default_conversion): Do not call
13788 decl_constant_value_for_broken_optimization.
13789 (build_array_ref): Do not fold result.
13790 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13791 result when operand is a VLA.
13792 (c_expr_sizeof_type): Update call to groktypename. Handle
13793 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13794 result when operand names a VLA type.
13795 (build_function_call): Update call to build_compound_literal.
13796 Only fold result for calls to __builtin_* functions. Strip
13797 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13798 the function designator.
13799 (convert_arguments): Fold arguments. Update call to
13800 convert_for_assignment.
13801 (build_unary_op): Handle increment and decrement of
13802 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13803 decrement earlier. Fold operand of increment and decrement.
13804 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13805 built for integer operand. Wrap returns that are INTEGER_CSTs
13806 without being integer constant expressions or that have integer
13807 constant operands without being INTEGER_CSTs.
13808 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13809 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13810 result is an integer constant expression or can be used in
13811 unevaluated parts of one and avoid folding and wrap as
13812 appropriate. Fold operands before possibly doing -Wsign-compare
13814 (build_compound_expr): Wrap result for C99 if operands can be used
13815 in integer constant expressions.
13816 (build_c_cast): Update call to digest_init. Do not ignore
13817 overflow from casting floating-point constants to integers. Wrap
13818 results that could be confused with integer constant expressions,
13819 null pointer constants or floating-point constants.
13820 (c_cast_expr): Update call to groktypename. Handle expressions
13821 included in type name.
13822 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13823 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13824 Update calls to convert_for_assignment.
13825 (convert_for_assignment): Take new parameter
13826 null_pointer_constant. Do not strip nops or call
13827 decl_constant_value_for_broken_optimization. Set
13828 in_late_binary_op for conversions to boolean.
13829 (store_init_value): Update call to digest_init.
13830 (digest_init): Take new parameter null_pointer_constant. Do not
13831 call decl_constant_value_for_broken_optimization. pedwarn for
13832 initializers not constant expressions. Update calls to
13833 convert_for_assignment.
13834 (constructor_nonconst): New.
13835 (struct constructor_stack): Add nonconst element.
13836 (really_start_incremental_init, push_init_level, pop_init_level):
13837 Handle constructor_nonconst and nonconst element.
13838 (set_init_index): Call constant_expression_warning for array
13840 (output_init_element): Fold value. Set constructor_nonconst as
13841 applicable. pedwarn for initializers not constant expressions.
13842 Update call to digest_init. Call constant_expression_warning
13843 where constant initializers are required.
13844 (process_init_element): Use c_save_expr.
13845 (c_finish_goto_ptr): Fold expression.
13846 (c_finish_return): Fold return value. Update call to
13847 convert_for_assignment.
13848 (c_start_case): Fold switch expression.
13849 (c_process_expr_stmt): Fold expression.
13850 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13851 ensure statement expression is not evaluated in constant expression.
13852 (build_binary_op): Track whether results are integer constant
13853 expressions or may occur in such, disable folding and wrap results
13854 as applicable. Fold operands for -Wsign-compare warnings unless
13856 (c_objc_common_truthvalue_conversion): Handle results folded to
13857 integer constants that are not integer constant expressions.
13858 * doc/extend.texi: Document when typeof operands are evaluated,
13859 that condition of __builtin_choose_expr is an integer constant
13860 expression, and more about use of __builtin_constant_p in
13863 2009-03-29 Richard Guenther <rguenther@suse.de>
13865 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13866 propagate addresses of array references.
13868 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13870 * regmove.c (perhaps_ends_bb_p): Remove.
13871 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13872 from INSN and check that the main loop stays within that basic block.
13873 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13874 (regmove_forward_pass): Split out from regmove_optimize. Use
13875 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13876 (regmove_backward_pass): Split out from regmove_optimize. Use
13877 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13878 (regmove_optimize): Simplify.
13880 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13883 * config/i386/i386.c (classify_argument): Ignore flexible array
13884 member in struct and warn ABI change.
13886 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13888 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13890 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13891 (ix86_adjust_cost): Updated.
13893 2009-03-29 Jan Hubicka <jh@suse.cz>
13895 PR middle-end/28850
13896 * tree-pass.h (pass_cleanup_eh): New function.
13897 (remove_unreachable_regions): Break code handling RTL
13898 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13899 that can not be reached by runtime.
13900 (can_be_reached_by_runtime): New function.
13901 (label_to_region_map): New function.
13902 (num_eh_regions): New function.
13903 (rtl_remove_unreachable_regions): New function.
13904 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13905 (remove_eh_region): New function.
13906 * except.h: Include sbitmap and vecprim.
13907 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13908 num_eh_regions): Declare.
13909 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13910 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13911 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13912 (tree_empty_eh_handler_p): New function.
13913 (cleanup_empty_eh): New function.
13914 (cleanup_eh): New function.
13915 (pass_cleanup_eh): New function.
13917 2009-03-29 Jan Hubicka <jh@suse.cz>
13919 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13920 for removed regions.
13922 2009-03-29 Jan Hubicka <jh@suse.cz>
13924 * except.c (dump_eh_tree): Dump all datastructures.
13926 2009-03-29 Jan Hubicka <jh@suse.cz>
13928 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13929 (duplicate_eh_regions_1): Likewise.
13930 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13931 vector; call EH verification.
13932 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13933 Be ready for region being removed.
13935 2009-03-29 Jan Hubicka <jh@suse.cz>
13937 * bitmap.c (bitmap_last_set_bit): New function.
13938 * bitmap.h (bitmap_last_set_bit): Declare.
13940 2009-03-29 David Ayers <ayers@fsfe.org>
13943 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13944 by calling objc_compare_types and surpress warnings about
13945 incompatible C pointers that are compatible ObjC pointers.
13947 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13949 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13950 call initialize_inline_failed.
13951 (initialize_inline_failed): Move it from here ...
13952 * cgraph.c (initialize_inline_failed): ... to here.
13953 (cgraph_create_edge): Call initialize_inline_failed rather than
13954 setting inline_failed directly.
13956 2009-03-29 Ben Elliston <bje@au.ibm.com>
13959 * sysv4.opt (msdata): Improve comment.
13960 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13961 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13963 2009-03-29 Ben Elliston <bje@au.ibm.com>
13966 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13967 load and store attributes.
13969 2009-03-29 Ben Elliston <bje@au.ibm.com>
13971 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13972 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13973 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13974 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13975 __builtin_infq and __builtin_huge_valq.
13977 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13979 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13981 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13982 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13984 2009-03-28 Xinliang David Li <davidxl@google.com>
13986 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13987 (do_dbg_cnt): New function.
13989 2009-03-28 Jan Hubicka <jh@suse.cz>
13991 Merge from pretty-ipa:
13993 2009-03-27 Jan Hubicka <jh@suse.cz>
13995 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13996 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13997 * passes.c (function_called_by_processed_nodes_p): New.
13998 * ipa-pure-const.c (check_call): Fix handling of operands.
13999 (analyze_function): Dump debug output for skipped bodies.
14000 (local_pure_const): Use function_called_by_processed_nodes_p.
14001 * dwarf2out.c (reference_to_unused): Use output.
14002 * passes.c (do_per_function_toporder): Likewise.
14004 2008-11-12 Jan Hubicka <jh@suse.cz>
14006 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14007 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14008 state_set_in_source enum
14009 (check_decl): Ignore memory tags; do not set fake looping flags;
14011 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14012 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14013 (check_call, analyze_function): Rewrite.
14015 (add_new_function): Update call of analyze_function.
14016 (generate_summary): Add call of analyze_function.
14017 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14018 (local_pure_const): New function.
14019 (pass_local_pure_const): New pass.
14020 * ipa-inline.c (inline_transform): Set after_inlining.
14021 * tree-eh.c (stmt_can_throw_external): New.
14022 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14023 work with aliasing built.
14024 * tree-flow.h (stmt_can_throw_external): New.
14025 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14026 and local pure/const pass in early and late optimization queue.
14028 2009-03-28 Martin Jambor <mjambor@suse.cz>
14030 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14032 (fold_binary): Allow function decl aligment consideration is the
14033 second argument is integer constant one.
14034 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14035 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14036 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14038 2009-03-28 Jan Hubicka <jh@suse.cz>
14040 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14041 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14042 * function.h (rtl_data): Add nothrow flag.
14043 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14044 set DECL_NOTHROW for AVAILABLE functions.
14046 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14048 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14049 following vector keyword has expansion starting with pixel or bool
14050 keyword, expand vector to __vector and pixel or bool to __pixel or
14054 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14055 warn_if_disallowed_function_p): Removed.
14056 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14057 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14058 warning_if_disallowed_function_p.
14059 * flags.h (warn_if_disallowed_function_p,
14060 warn_disallowed_functions): Removed.
14061 * common.opt (Wdisallowed-function-list=): Removed.
14062 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14064 2009-03-28 Richard Guenther <rguenther@suse.de>
14066 PR tree-optimization/38723
14067 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14070 2009-03-28 Jan Hubicka <jh@suse.cz>
14072 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14073 test introduced by my previous patch.
14075 2009-03-28 Richard Guenther <rguenther@suse.de>
14077 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14078 the PHIs value undefined.
14080 2009-03-28 Jan Hubicka <jh@suse.cz>
14082 * tree-pass.h (pass_fixup_cfg): New pass.
14083 * ipa-inline.c (inline_transform): Set
14084 always_inline_functions_inlined/after_inlining.
14085 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14086 (pass_fixup_cfg): New pass.
14087 * passes.c (init_optimization_passes): Add fixup_cfg.
14089 2009-03-28 Richard Guenther <rguenther@suse.de>
14091 PR tree-optimization/38458
14092 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14093 argument use the arguments copy-of value.
14095 2009-03-28 Richard Guenther <rguenther@suse.de>
14097 PR tree-optimization/38180
14098 * tree-ssa-ccp.c (get_default_value): Simplify.
14099 (likely_value): Likewise.
14100 (surely_varying_stmt_p): Properly handle VOP case.
14101 (ccp_initialize): Likewise.
14102 (ccp_fold): Handle propagating through *&.
14103 (fold_const_aggregate_ref): Also handle decls.
14105 2009-03-28 Jan Hubicka <jh@suse.cz>
14107 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14108 * cgraph.h (cgraph_node): Likewise.
14109 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14110 (cgraph_reset_node): Use process flag.
14111 (cgraph_mark_functions_to_output): Likewise.
14112 (cgraph_expand_function): Likewise.
14113 (cgraph_expand_all_functions): Likewise.
14114 (cgraph_output_in_order): Likewise.
14115 * dwarf2out.c (reference_to_unused): Likewise.
14116 * passes.c do_per_function_toporder): Likewise.
14118 2009-03-28 Jan Hubicka <jh@suse.cz>
14120 Bring from lto-branch:
14122 2008-09-03 Doug Kwan <dougkwan@google.com>
14124 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14125 enums instead of reason strings.
14126 * cgraph.c (cgraph_create_edge): Same.
14127 (cgraph_inline_failed_string): New function.
14128 * cgraph.h (cgraph_inline_failed_t): New enum type.
14129 (cgraph_inline_failed_string): New prototype.
14130 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14131 char pointer to cgraph_inline_failed_t.
14132 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14133 (cgraph_default_inline_p): Ditto.
14134 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14135 to cgraph_inline_failed_t pointer.
14136 * cif-code.def: New file.
14137 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14139 (cgraph_check_inline_limits): Change type of REASON to pointer to
14140 cgraph_inline_failed_t. Replace reason strings with enums.
14141 (cgraph_default_inline_p): Ditto.
14142 (cgraph_recursive_inlining_p): Ditto.
14143 (update_caller_keys): Change type of FAILED_REASON to
14144 cgraph_inline_failed_t.
14145 (cgraph_set_inline_failed): Change type of REASON to pointer to
14146 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14147 convert enums to strings for text output.
14148 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14149 to be of type cgraph_inline_failed_t. Replace reason strings with
14150 enums. Call cgraph_inline_failed_string to covert enums
14151 to strings for text output.
14152 (cgraph_decide_inlining): Replace reason strings with enums.
14153 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14154 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14156 * tree-inline.c (expand_call_inline): Change type of REASON
14157 to cgraph_inline_failed_t. Replace reason strings with enums.
14158 Call cgraph_inline_failed_string for text output.
14159 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14162 2009-03-28 Jan Hubicka <jh@suse.cz>
14164 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14165 cgraph_clone_node): Remove master clone handling.
14166 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14167 * cgraph.h (master_clone): Remove.
14168 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14169 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14170 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14172 2009-03-28 Jan Hubicka <jh@suse.cz>
14174 * cgraph.c (cgraph_function_body_availability): Functions declared
14175 inline are always safe to assume that it is not going to be replaced.
14177 2009-03-28 Richard Guenther <rguenther@suse.de>
14179 PR tree-optimization/38513
14180 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14181 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14182 EXC_PTR_EXPR and FILTER_EXPR.
14183 (get_ref_from_reference_ops): Likewise.
14185 2009-03-28 Richard Guenther <rguenther@suse.de>
14187 PR tree-optimization/38968
14188 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14189 Use FLOOR_MOD_EXPR to compute misalignment.
14191 2009-03-28 Richard Guenther <rguenther@suse.de>
14193 PR tree-optimization/37795
14194 * tree.h (combine_comparisons): Declare.
14195 * fold-const.c (combine_comparisons): Export.
14196 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14198 (ifcombine_iforif): Use combine_comparisons.
14200 2009-03-28 Jan Hubicka <jh@suse.cz>
14202 * tree-eh.c (inlinable_call_p): New function.
14203 (make_eh_edges): Use it.
14204 (verify_eh_edges): Use it.
14205 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14206 * except.c (reachable_next_level): Add inlinable_function argument
14207 (sjlj_find_directly_reachable_regions): Update.
14208 (add_reachable_handler): Do not set saw_any_handlers.
14209 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14210 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14211 Add new inlinable call parameter.
14212 (can_throw_internal, can_throw_external): Update.
14213 * except.h (can_throw_internal_1, can_throw_external_1,
14214 foreach_reachable_handler): Update declaration.
14216 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14218 * config/arm/t-arm-coff, config/h8300/coff.h,
14219 config/i386/i386-aout.h, config/i386/i386-coff.h,
14220 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14221 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14222 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14223 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14224 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14225 sys-types.h: Remove.
14226 * Makefile.in: Remove protoize and fixproto support and references
14228 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14229 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14231 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14232 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14233 unprotoize$(exeext).
14234 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14235 (.PHONY): Don't depend on proto.
14236 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14237 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14238 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14239 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14240 build/gen-protos.o, build/scan.o, xsys-protos.h,
14241 build/fix-header$(build_exeext), build/fix-header.o,
14242 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14243 stmp-install-fixproto): Remove.
14244 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14245 SYSCALLS.c or fixproto files.
14246 (install-common): Don't install protoize.
14247 (install-headers-tar, install-headers-cpio, install-headers-cp):
14248 Don't depend on $(STMP_FIXPROTO).
14249 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14250 install fixproto files or write out fixproto settings.
14251 (uninstall): Don't uninstall protoize.
14252 * config.gcc (use_fixproto): Remove.
14253 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14254 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14255 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14256 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14257 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14258 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14259 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14260 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14261 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14262 * config/t-vxworks (STMP_FIXPROTO): Remove.
14263 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14264 STMP_FIXPROTO): Remove.
14265 * config.in, configure: Regenerate.
14266 * crtstuff.c (gid_t, uid_t): Don't undefine.
14267 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14268 (arm-*-coff, arm-*-aout: Remove target entries.
14269 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14270 Remove mention of AIX 4.1.
14271 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14272 * doc/invoke.texi (Running Protoize): Remove.
14273 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14274 (Protoize Caveats): Remove.
14275 * tsystem.h: Update comments on headers assumed to exist.
14277 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14279 * genautomata.c: Add a new year to the copyright. Add a new
14281 (struct insn_reserv_decl): Add comments for member bypass_list.
14282 (find_bypass): Remove.
14283 (insert_bypass): New.
14284 (process_decls): Use insert_bypass.
14285 (output_internal_insn_latency_func): Output all bypasses with the
14286 same input insn in one switch case.
14288 * rtl.def (define_bypass): Describe bypass choice.
14289 * doc/md.texi (define_bypass): Ditto.
14291 2009-03-27 Richard Guenther <rguenther@suse.de>
14293 * gimplify.c (mark_addressable): Export.
14294 * tree-flow.h (mark_addressable): Declare.
14295 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14296 * tree-ssa.c (verify_phi_args): Verify that address taken
14297 variables have TREE_ADDRESSABLE set.
14299 2009-03-27 Richard Guenther <rguenther@suse.de>
14301 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14302 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14303 Do not mark decls TREE_ADDRESSABLE.
14304 (build_fold_addr_expr): Adjust.
14305 (fold_addr_expr): Remove.
14306 (fold_unary): Use build_fold_addr_expr.
14307 (fold_comparison): Likewise.
14308 (split_address_to_core_and_offset): Likewise.
14309 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14311 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14312 (gimplify_modify_expr_to_memcpy): Mark source and destination
14314 * omp-low.c (create_omp_child_function): Mark the object decl
14316 (lower_rec_input_clauses): Mark the var we take the address of
14318 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14320 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14322 PR middle-end/39315
14323 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14324 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14326 2009-03-27 Richard Guenther <rguenther@suse.de>
14328 PR tree-optimization/39120
14329 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14331 (handle_lhs_call): Process return constraints. Add escape
14332 constraints if necessary.
14333 (handle_const_call): Fill out return constraints. Make nested
14334 case more precise. Avoid consttmp if possible.
14335 (handle_pure_call): Fill out return constraints. Avoid
14336 callused if possible.
14337 (find_func_aliases): Simplify call handling.
14339 2009-03-27 Richard Guenther <rguenther@suse.de>
14341 PR tree-optimization/39120
14342 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14343 as a representative.
14344 (solve_graph): Do propagate CALLUSED.
14345 (handle_pure_call): Use a scalar constraint from CALLUSED for
14347 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14350 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14353 * c-common.c (handle_aligned_attribute): Properly check alignment
14354 overflow. Use (1U << i) instead of (1 << i).
14356 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14358 * expr.h (get_mem_align_offset): Updated.
14360 * tree.h (tree_decl_common): Change align to "unsigned int" and
14361 move it before pointer_alias_set.
14363 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14364 Jakub Jelinek <jakub@redhat.com>
14367 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14368 gr_register_operand with gr_reg_or_0_operand.
14369 (cmpxchg_rel_di): Likewise.
14370 (sync_lock_test_and_set<mode>): Likewise.
14372 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14374 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14375 (true_regnum): Likewise.
14377 * rtlanal.c (subreg_info): Moved to ...
14378 * rtl.h (subreg_info): Here. New.
14379 (subreg_get_info): New.
14381 * rtlanal.c (subreg_get_info): Make it extern.
14383 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14386 * config/i386/i386.c (ix86_abi): New.
14387 (override_options): Handle -mabi=.
14388 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14389 (ix86_call_abi_override): Likewise.
14390 (init_cumulative_args): Likewise.
14391 (function_arg_advance): Likewise.
14392 (function_arg_64): Likewise.
14393 (function_arg): Likewise.
14394 (ix86_pass_by_reference): Likewise.
14395 (ix86_function_value_regno_p): Likewise.
14396 (ix86_build_builtin_va_list_abi): Likewise.
14397 (setup_incoming_varargs_64): Likewise.
14398 (is_va_list_char_pointer): Likewise.
14399 (ix86_init_machine_status): Likewise.
14400 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14401 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14402 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14403 (ix86_function_abi): Make it static and return enum calling_abi.
14404 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14406 (ix86_fn_abi_va_list): Updated.
14408 * config/i386/i386.h (ix86_abi): New.
14409 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14410 (CONDITIONAL_REGISTER_USAGE): Likewise.
14411 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14412 (machine_function): Likewise.
14414 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14416 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14417 (STACK_BOUNDARY): Likewise.
14418 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14420 * config/i386/i386.opt (mabi=): New.
14422 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14423 return enum calling_abi.
14424 (ix86_function_type_abi): Likewise.
14425 (ix86_function_abi): Removed.
14427 * doc/invoke.texi: Document -mabi= option for x86.
14429 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14431 * builtins.c (real_dconstp): Delete.
14432 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14434 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14435 Jakub Jelinek <jakub@redhat.com>
14438 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14439 (gen_subprogram_die): When a function is explicit, generate the
14440 DW_AT_explicit attribute.
14441 * langhooks.h (struct lang_hooks_for_decls): Add
14442 function_decl_explicit_p langhook.
14443 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14444 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14446 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14448 * builtins.c (fold_builtin_memory_op): Optimize memmove
14449 into memcpy if we can prove source and destination don't overlap.
14451 * tree-inline.c: Include gt-tree-inline.h.
14452 (clone_fn_id_num): New variable.
14453 (clone_function_name): New function.
14454 (tree_function_versioning): Use it.
14455 * Makefile.in (GTFILES): Add tree-inline.c.
14457 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14459 * BASE-VER: Change to 4.5.0.
14461 2009-03-27 Xinliang David Li <davidxl@google.com>
14463 PR tree-optimization/39557
14464 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14466 2009-03-27 Xinliang David Li <davidxl@google.com>
14468 PR tree-optimization/39548
14469 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14472 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14474 * c-common.c (pointer_int_sum): Use %wd on return from
14477 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14479 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14480 on return from tree_low_cst.
14482 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14485 * ginclude/stdarg.h (va_copy): Define also for
14486 __GXX_EXPERIMENTAL_CXX0X__.
14488 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14491 * builtins.h (c_strlen): Do not warn here.
14492 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14493 * c-common.c (pointer_int_sum): Take an explicit location.
14494 Warn about offsets out of bounds.
14495 * c-common.h (pointer_int_sum): Adjust declaration.
14497 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14499 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14502 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14505 * opts.c (warn_if_disallowed_function_p): Don't assume
14506 get_callee_fndecl must return non-NULL.
14508 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14510 PR rtl-optimization/39522
14511 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14512 when reg_reloaded_valid is set.
14514 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14516 * config/spu/divv2df3.c: New file.
14517 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14518 (DPBIT_FUNCS): Filter out _div_df.
14520 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14522 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14523 a jump insn, count that jump in the distance to the loop start.
14525 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14528 * config/sh/sh.c (calc_live_regs): Fix condition for global
14529 registers except PIC_OFFSET_TABLE_REGNUM.
14531 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14534 * doc/invoke.texi (-mconsole): New.
14536 (-mno-cygwin): New.
14538 (-mnop-fun-dllimport): New.
14542 (sub section "i386 and x86-64 Windows Options"): New.
14544 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14546 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14547 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14549 2009-03-25 Richard Guenther <rguenther@suse.de>
14551 PR middle-end/39497
14552 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14555 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14557 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14558 neither of haifa/selective schedulers are working.
14560 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14562 * doc/invoke.texi (Debugging Options): Fix description of
14563 -fno-merge-debug-strings.
14565 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14567 * config/cris/libgcc.ver: New version-script.
14568 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14570 * configure.ac <GAS features, nop mnemonic>: Add pattern
14571 crisv32-*-* for "nop".
14572 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14573 * configure: Regenerate.
14575 2009-03-24 Ira Rosen <irar@il.ibm.com>
14577 PR tree-optimization/39529
14578 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14579 mark_sym_for_renaming for the tag copied to the new vector
14582 2009-03-24 Arthur Loiret <aloiret@debian.org>
14584 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14585 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14586 EXTRA_SPEC_FUNCTIONS.
14587 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14588 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14589 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14590 -march and -mtune options.
14592 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14594 * config/m68k/t-rtems: Add m5329 multilib.
14596 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14597 Jakub Jelinek <jakub@redhat.com>
14600 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14603 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14606 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14607 instead of c_parser_expression_conv, if original_code isn't one of the
14608 4 allowed comparison codes, fail.
14610 2009-03-23 Richard Guenther <rguenther@suse.de>
14612 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14613 * tree.h (struct tree_type): Likewise.
14614 * reload.h (struct insn_chain): Likewise.
14615 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14616 * function.h (struct function): Likewise.
14617 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14619 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14621 PR tree-optimization/39516
14622 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14624 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14626 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14627 should be set true if BITS_PER_WORD of target is bigger than 32
14629 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14631 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14632 Translate -B-options to -rpath-link. Correct existing
14633 rpath-link and conditionalize on !nostdlib.
14635 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14637 * doc/extend.texi (Function Attributes, Variable Attributes):
14639 * doc/invoke.texi (Debugging Options, Optimize Options)
14640 (i386 and x86-64 Options, MCore Options): Likewise.
14642 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14645 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14646 it for block local namespace aliases.
14647 (gen_decl_die): Pass context_die to gen_namespace_die.
14649 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14652 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14653 minimum or maximum value.
14655 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14657 * reginfo.c (globalize_reg): Recompute derived reg sets.
14659 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14662 * libgcc2.c (mprotect): Do not use signed arguments for
14663 VirtualProtect, use DWORD arguments. Also fix the 'may
14664 be used uninitialized' warning for the np variable.
14666 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14669 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14670 functions using regparm calling conventions when not optimizing.
14671 (ix86_function_sseregparm): Similarly for sseregparm calling
14674 2009-03-19 Li Feng <nemokingdom@gmail.com>
14676 PR middle-end/39500
14677 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14678 dependence if the first conflict is after niter iterations.
14680 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14682 PR middle-end/38609
14683 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14684 functions with dynamic stack-pointer adjustments.
14686 2009-03-19 Ben Elliston <bje@au.ibm.com>
14688 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14689 option; change to -msdata=data.
14691 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14693 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14696 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14699 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14701 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14703 * doc/invoke.texi (Code Gen Options): Expand discussion of
14706 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14708 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14709 * matrix-reorg.c (struct matrix_info): Likewise.
14710 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14711 * rtl.h (struct mem_attrs): Likewise.
14712 * df.h (struct df): Likewise.
14713 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14714 * ira-int.h (struct ira_allocno): Likewise.
14715 * df-scan.c (struct df_collection_rec): Likewise.
14716 * ira.c (struct equivalence): Likewise.
14717 * function.c (struct temp_slot): Likewise.
14718 * cfgloop.h (struct loop): Likewise.
14721 * function.c (use_register_for_decl): When not optimizing, disregard
14722 register keyword for variables with types containing methods.
14724 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14726 PR middle-end/39447
14727 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14728 (is_simple_operand): Call contains_component_ref_p before calling data
14729 reference analysis that would fail on COMPONENT_REFs.
14731 * tree-vrp.c (search_for_addr_array): Fix formatting.
14733 2009-03-18 Richard Guenther <rguenther@suse.de>
14735 * tree-vect-transform.c (vect_loop_versioning): Fold the
14736 generated comparisons.
14737 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14738 (slpeel_tree_peel_loop_to_edge): Likewise.
14740 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14742 PR middle-end/37805
14743 * opts.c (print_specific_help): In addition to `undocumented',
14744 accept `separate' and `joined' flags if passed alone. Describe
14745 output by the first matched one of those.
14746 (common_handle_option): Skip over empty strings.
14747 * gcc.c (display_help): Fix help string for `--help='.
14748 * doc/invoke.texi (Option Summary, Overall Options): With
14749 `--help=', classes and qualifiers can both be repeated, but
14750 only the latter can be negated. One should not pass only
14751 negated qualifiers. Fix markup and examples.
14754 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14755 PR middle-end/37805
14756 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14757 and -fhelp=separate.
14759 2009-03-17 Jing Yu <jingyu@google.com>
14761 PR middle-end/39378
14762 * function.h (struct rtl_data): Move is_thunk from here...
14763 (struct function): ...to here.
14764 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14765 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14767 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14769 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14770 (alpha_output_function_end_prologue): Likewise.
14771 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14772 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14773 (rs6000_output_function_epilogue): Likewise.
14774 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14776 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14779 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14780 from different units in a single alternative.
14781 (*truncdfsf_i387): Ditto.
14782 (*truncxfsf2_mixed): Ditto.
14783 (*truncxfdf2_mixed): Ditto.
14785 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14787 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14788 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14791 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14792 unused non-artificial variables when not optimizing.
14795 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14796 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14797 NAMESPACE_DECL in its DECL_INITIAL.
14799 PR middle-end/39443
14800 * optabs.c (set_user_assembler_libfunc): New function.
14801 * expr.h (set_user_assembler_libfunc): New prototype.
14802 * c-common.c: Include libfuncs.h.
14803 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14804 for memcmp, memset, memcpy, memmove and abort.
14805 * Makefile.in (c-common.o): Depend on libfuncs.h.
14808 * dwarf2out.c (gen_inlined_enumeration_type_die,
14809 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14810 gen_tagged_type_instantiation_die): Removed.
14811 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14814 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14817 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14819 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14820 (check-parallel-%): Ditto.
14821 (check-consistency): Ditto.
14823 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14825 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14826 local variable rhs by NULL_TREE.
14828 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14831 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14833 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14836 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14838 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14841 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14842 for ms->sysv ABI calls only in 64bit mode.
14844 * config/i386/i386.md (untyped_call): Support 32bit.
14846 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14848 * doc/extend.texi: Replace x86_65 with x86_64.
14850 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14852 PR tree-optimization/39455
14853 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14854 mismatches for POINTER_TYPE_P (type).
14855 (number_of_iterations_le): Likewise.
14857 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14859 * config/picochip/picochip.c: Removed profiling support.
14860 * config/picochip/picochip.md: Removed profiling instruction.
14861 * config/picochip/picochip.h: Removed profiling builtin.
14863 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14865 * doc/install.texi (--with-host-libstdcxx): Document.
14867 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14870 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14871 generate a warning if the function name does not begin with
14872 "__vector" and the function has either the 'signal' or 'interrupt'
14873 attribute, from here to ...
14874 (avr_declare_function_name): ...here. New function.
14875 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14876 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14878 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14881 * cse.c (fold_rtx): Don't modify original const_arg1 when
14882 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14883 separate variable instead.
14884 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14885 from out of range shift counts.
14886 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14888 2009-03-13 Catherine Moore <clm@codesourcery.com>
14890 * config/i386/x-mingw32 (host-mingw32.o): Replace
14891 diagnostic.h with $(DIAGNOSTIC_H).
14893 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14896 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14898 * config/i386/sync.md (sync_compare_and_swap<mode>,
14899 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14900 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14902 (sync_double_compare_and_swapdi_pic,
14903 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14904 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14906 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14909 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14911 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14914 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14915 (avx_addsubv4df3): Likewise.
14916 (*avx_addsubv4sf3): Likewise.
14917 (sse3_addsubv4sf3): Likewise.
14919 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14922 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14924 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14927 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14928 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14929 registers for allocnos created from user-defined variables.
14931 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14934 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14935 of non-integer mode as well.
14937 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14939 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14940 for functions for which the parameter types are unknown.
14942 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14945 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14946 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14947 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14948 * config/i386/i386.c (ix86_local_alignment): For
14949 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14950 long long variables on the stack to avoid dynamic realignment.
14951 Allow the first argument to be a decl rather than type.
14952 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14954 2009-03-11 Nick Clifton <nickc@redhat.com>
14957 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14959 Add description to mno-lsim option.
14960 * config/mcore/mcore.h: Remove comment about deprecated m4align
14962 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14963 * doc/invoke.texi: Add description of mno-lsim and
14964 mstack-increment options.
14966 * config/fr30/fr30.opt: Document the -mno-lsim option.
14967 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14968 and -mno-lsim options.
14970 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14972 * fold-const.c (fold_comparison): Only call fold_inf_compare
14973 if the mode supports infinities.
14975 2009-03-11 Jason Merrill <jason@redhat.com>
14978 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14979 end already did. Notice GIMPLE_CALL modifications of the result.
14980 Don't copy debug information from an ignored decl or a decl from
14983 2009-03-10 Richard Guenther <rguenther@suse.de>
14984 Nathan Froyd <froydnj@codesourcery.com>
14986 PR middle-end/37850
14987 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14988 (__divMODE3): Likewise.
14990 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14992 PR tree-optimization/39394
14993 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14994 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14996 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14998 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14999 inline asms for register asm ("") declarations.
15001 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15003 * fold-const.c (fold_unary): Fix comment.
15005 2009-03-07 Jan Hubicka <jh@suse.cz>
15008 * tree-inline.c (setup_one_parameter): Do replacement of const
15009 argument by constant in SSA form.
15011 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15013 PR middle-end/38028
15014 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15015 determine alignment passed to assign_stack_local.
15016 (assign_parms_unsplit_complex): Likewise.
15017 * except.c (sjlj_build_landing_pads): Likewise.
15019 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15021 PR middle-end/39360
15022 * tree-flow.h (add_referenced_var): Return bool instead of void.
15023 * tree-dfa.c (add_referenced_var): Return result of
15024 referenced_var_check_and_insert call.
15025 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15026 of referenced_var_check_and_insert.
15029 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15030 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15031 DIE, don't emit it if abstract origin already has it.
15032 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15033 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15035 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15037 * genpreds.c (needs_variable): Fix parentheses at variable name
15039 (write_tm_constrs_h): Indent generated code.
15041 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15043 * doc/extend.texi (Function Attributes): Add documentation
15044 for isr attributes.
15046 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15049 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15050 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15052 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15054 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15057 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15060 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15061 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15063 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15065 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15066 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15067 constants instead of magic numbers.
15068 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15070 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15071 (x86_64_ms_abi_int_parameter_registers): Ditto.
15072 (x86_64_int_return_registers): Ditto.
15073 (ix86_maybe_switch_abi): Ditto.
15074 (ix86_expand_call): Ditto for clobbered_registers array.
15075 (ix86_hard_regno_mode_ok): Ditto.
15076 (x86_extended_QIreg_mentioned_p): Ditto.
15078 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15080 PR tree-optimization/39349
15081 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15083 * combine.c (gen_lowpart_for_combine): Use omode when generating
15086 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15088 PR rtl-optimization/39235
15089 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15091 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15093 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15095 2009-03-04 Richard Guenther <rguenther@suse.de>
15097 PR tree-optimization/39362
15098 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15099 that occur in abnormal PHIs should be varying.
15101 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15103 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15105 (simple_iv): Take loop as an argument instead of statement.
15106 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15107 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15109 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15111 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15112 * matrix-reorg.c (analyze_transpose): Ditto.
15113 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15114 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15115 * tree-predcom.c (ref_at_iteration): Ditto.
15116 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15118 2009-03-04 Richard Guenther <rguenther@suse.de>
15120 PR tree-optimization/39358
15121 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15122 escaped_id and callused_id.
15123 (solve_graph): Likewise.
15125 2009-03-04 Richard Guenther <rguenther@suse.de>
15127 PR tree-optimization/39339
15128 * tree-sra.c (try_instantiate_multiple_fields): Make it
15129 no longer ICE on the above.
15131 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15133 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15134 that fits within Pmode.
15136 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15138 PR middle-end/10109
15139 * tm.texi (LIBCALL_VALUE): Update description.
15141 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15143 PR middle-end/34443
15144 * doc/extend.texi (section): Update description.
15146 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15148 PR middle-end/39345
15149 * tree-inline.c (remapped_type): New.
15150 (can_be_nonlocal): Call remapped_type instead of remap_type.
15152 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15155 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15156 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15158 2009-03-03 Richard Guenther <rguenther@suse.de>
15160 PR middle-end/39272
15161 * tree.c (tree_nonartificial_location): New function.
15162 * tree.h (tree_nonartificial_location): Declare.
15163 * builtins.c (expand_builtin_memory_chk): Provide location
15164 of the call location for artificial function pieces.
15165 (maybe_emit_chk_warning): Likewise.
15166 (maybe_emit_sprintf_chk_warning): Likewise.
15167 (maybe_emit_free_warning): Likewise.
15168 * expr.c (expand_expr_real_1): Likewise.
15170 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15172 PR tree-optimization/39343
15173 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15174 COMPONENT_REF t has ARRAY_TYPE.
15176 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15178 PR middle-end/39335
15179 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15180 when the type precision of the induction variable should be
15181 larger than the type precision of nit.
15182 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15183 * graphite.c (graphite_loop_normal_form): Same.
15184 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15186 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15188 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15189 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15190 numbers to describe clobbered registers.
15191 (*call_value_0_rex64_ms_sysv): Ditto.
15192 * config/i386/mmx.md (mmx_emms): Ditto.
15193 (mmx_femms): Ditto.
15195 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15197 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15200 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15202 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15203 (spu_section_type_flags): New function.
15205 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15207 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15208 reg_class_contents of FLOAT_REGS into a temporary.
15210 2009-03-02 Richard Guenther <rguenther@suse.de>
15211 Ira Rosen <irar@il.ibm.com>
15213 PR tree-optimization/39318
15214 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15215 information to the vectorized statement.
15217 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15219 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15220 variable. Use defined names instead of magic constants for REX SSE
15223 2009-03-01 Richard Guenther <rguenther@suse.de>
15225 PR tree-optimization/39331
15226 * omp-low.c (lower_send_shared_vars): Do not receive new
15227 values for the reference of DECL_BY_REFERENCE parms or results.
15229 2009-03-01 Jan Hubicka <jh@suse.cz>
15232 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15233 BLOCK_NONLOCALIZED_VAR): New macros.
15234 (tree_block): Add nonlocalized_vars.
15235 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15236 gen_decl_die): Add origin argument. Allow generation of die with
15237 origin at hand only.
15238 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15239 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15241 (gen_block_die): Fix checking for unused blocks.
15242 (process_scope_var): Break out from .... ; work with origins only.
15243 (decls_for_scope) ... here; process nonlocalized list.
15244 (dwarf2out_ignore_block): Look for nonlocalized vars.
15245 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15247 (dump_scope_block): Dump them.
15248 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15249 (remap_block): Likewise.
15250 (can_be_nonlocal): New predicate.
15251 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15253 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15255 * configure: Regenerate.
15257 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15259 * optc-gen.awk: No need to duplicate option flags twice.
15260 Reuse help texts for duplicate options which do not have any.
15262 * gcc.c (display_help): Document --version.
15264 * gcc.c (main): If print_help_list and verbose_flag, ensure
15265 driver output comes before subprocess output.
15267 * optc-gen.awk: Assign all remaining fields to help string,
15268 space-separated, for multi-line help in *.opt.
15270 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15271 -Wno-pedantic-ms-format is for MinGW targets only.
15273 * doc/options.texi (Option file format): Fix bad indentation,
15274 restoring dropped sentence.
15276 2009-02-28 Jan Hubicka <jh@suse.cz>
15278 * tree-inline.c (tree_function_versioning): Output debug info.
15280 2009-02-28 Jan Hubicka <jh@suse.cz>
15283 * tree-inline.c (setup_one_parameter): Do not copy propagate
15284 arguments when not optimizing.
15286 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15289 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15290 (avx_addsubv4df3): Likewise.
15291 (*avx_addsubv4sf3): Likewise.
15292 (sse3_addsubv4sf3): Likewise.
15293 (*avx_addsubv2df3): Likewise.
15294 (sse3_addsubv2df3): Likewise.
15295 (avx_unpckhps256): Correct item selectors.
15296 (avx_unpcklps256): Likewise.
15297 (avx_unpckhpd256): Likewise.
15298 (avx_unpcklpd256): Likewise.
15300 2009-02-28 Jan Hubicka <jh@suse.cz>
15302 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15304 (copy_arguments_for_versioning): If var is declared don't declare it.
15305 (tree_function_versioning): First setup substitutions and then copy
15308 2009-02-27 Jan Hubicka <jh@suse.cz>
15311 * cgraph.h (varpool_output_debug_info): Remove.
15312 * cgraphunit.c (varpool_output_debug_info): Remove.
15313 * dwarf2out.c (deferred_locations_struct): New struct
15314 (deferred_locations): New type.
15315 (deferred_locations_list): New static var.
15316 (deffer_location): New function.
15317 (gen_variable_die): Use it.
15318 (decls_for_scope): Output info on local static vars.
15319 (dwarf2out_finish): Process deferred locations.
15320 * varpool.c (varpool_output_debug_info): Remove.
15322 2009-02-27 Jan Hubicka <jh@suse.cz>
15325 * tree.h (TREE_PROTECTED): Fix comment.
15326 (BLOCK_HANDLER_BLOCK): Remove.
15327 (struct tree_block): Remove handler_block add body_block.
15328 (inlined_function_outer_scope_p): New.
15329 (is_body_block): Remove.
15330 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15331 * dwarf2out.c (is_inlined_entry_point): Remove.
15332 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15333 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15335 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15336 * gimplify.c (gimplify_expr): Gimplify body blocks.
15337 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15338 block with multiple subblocks.
15339 (dump_scope_block): Prettier output; dump more flags and info.
15340 (dump_scope_blocks): New.
15341 (remove_unused_locals): Use dump_scope_blocks.
15342 * tree-flow.h (dump_scope_blocks): Declare.
15343 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15344 * stmt.c (is_body_block): Remove.
15345 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15346 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15348 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15350 PR middle-end/39308
15351 * graphite.c (graphite_loop_normal_form): Do not call
15352 number_of_iterations_exit from a gcc_assert.
15354 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15356 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15357 jumps if COND is NULL.
15358 (find_cond_jump): New function.
15359 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15360 * config/s390/s390.md: Remove z10_cobra attribute value.
15362 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15364 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15365 force_const_mem returns NULL_RTX.
15367 2009-02-26 Jan Hubicka <jh@suse.cz>
15370 * cgraph.h (varpool_output_debug_info): Remove.
15371 * cgraphunit.c (varpool_output_debug_info): Remove.
15372 * dwarf2out.c (deferred_locations_struct): New struct
15373 (deferred_locations): New type.
15374 (deferred_locations_list): New static var.
15375 (deffer_location): New function.
15376 (gen_variable_die): Use it.
15377 (decls_for_scope): Output info on local static vars.
15378 (dwarf2out_finish): Process deferred locations.
15379 * varpool.c (varpool_output_debug_info): Remove.
15381 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15383 PR rtl-optimization/39241
15384 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15385 to subreg_offset_representable_p.
15387 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15389 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15390 execute function prototype. Get f and nregs from max_reg_num
15391 and get_insns. Remove the first backward pass as it's dead,
15392 guard the forward pass by flag_expensive_optimizations.
15393 (rest_of_handle_regmove): Delete.
15394 (pass_regmove): Replace it with regmove_optimize.
15396 2009-02-25 Martin Jambor <mjambor@suse.cz>
15398 PR tree-optimization/39259
15399 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15400 calls_alloca function flags.
15401 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15402 calls are detected.
15404 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15406 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15407 flags_set_1_rtx, flags_set_1_set): Delete.
15408 (regmove_optimize): Do not call mark_flags_life_zones.
15410 2009-02-24 Julian Brown <julian@codesourcery.com>
15413 * config/arm/arm.c (require_pic_register): Only set
15414 cfun->machine->pic_reg once per function.
15416 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15418 * doc/invoke.texi (Link Options): Document an easier way to pass
15419 options that take arguments to the GNU linker using -Xlinker and -Wl.
15421 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15424 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15426 2009-02-24 Richard Guenther <rguenther@suse.de>
15429 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15431 2009-02-24 Richard Guenther <rguenther@suse.de>
15432 Zdenek Dvorak <ook@ucw.cz>
15434 PR tree-optimization/39233
15435 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15436 from converting them to a generic type.
15438 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15440 PR tree-optimization/39260
15441 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15442 contains a condition with a real type.
15443 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15445 2009-02-23 Jason Merrill <jason@redhat.com>
15448 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15449 narrowing_initializer_constant_valid_p.
15450 (narrowing_initializer_constant_valid_p): Don't return
15451 null_pointer_node for adding a pointer to itself.
15453 2009-02-23 Jan Hubicka <jh@suse.cz>
15456 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15459 2009-02-23 Jan Hubicka <jh@suse.cz>
15461 PR tree-optimization/37709
15462 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15463 * tree.h (block_ultimate_origin): Declare.
15464 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15465 * tree-ssa-live.c (remove_unused_scope_block_p):
15466 Eliminate blocks containig no instructions nor live variables nor
15468 (dump_scope_block): New function.
15469 (remove_unused_locals): Enable removal of dead blocks by default;
15470 enable dumping at TDF_DETAILS.
15472 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15474 * config/i386/i386.c (classify_argument): Don't allow COImode
15476 (function_arg_advance_32): Don't allow OImode.
15477 (function_arg_32): Likewise.
15478 (function_value_32): Likewise.
15479 (return_in_memory_32): Likewise.
15480 (function_arg_64): Remove OImode comment.
15482 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15485 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15486 ix86_expand_vector_set for V4DImode in 64bit mode only.
15487 (ix86_expand_vector_init_one_var): Likewise.
15489 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15491 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15493 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15496 * loop-iv.c: Revert last change.
15497 * emit-rtl.c: Likewise.
15499 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15502 * config/i386/i386.c (type_natural_mode): Remove an extra
15503 space in the warning message.
15504 (function_value_32): Handle 32-byte vector modes.
15505 (return_in_memory_32): Likewise.
15507 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15509 * loop-iv.c (truncate_value): New function.
15510 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15512 (lowpart_subreg): Move to...
15513 * emit-rtl.c: ...here.
15515 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15517 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15518 accidental and undocumented change at revision 140860.
15520 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15522 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15523 take gimple_seq * arguments.
15524 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15525 types_compatible_p langhook.
15527 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15528 Joseph Myers <joseph@codesourcery.com>
15530 * config/arm/arm.c (arm_builtin_va_list): New function.
15531 (arm_expand_builtin_va_start): Likewise.
15532 (arm_gimplify_va_arg_expr): Likewise.
15533 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15534 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15535 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15536 (va_list_type): New variable.
15537 (arm_mangle_type): Mangle va_list_type appropriately.
15539 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15541 PR middle-end/39157
15542 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15543 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15544 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15545 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15546 parameter to 1000 for -O1 by default.
15547 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15549 * loop-invariant.c: Include params.h.
15550 (move_loop_invariants): Don't call move_single_loop_invariants on
15553 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15555 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15556 offset when calculating bounds for indexing stack_usage_map. Fixes
15557 a buffer overflow with certain target setups.
15559 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15562 * calls.c (expand_call): Clear try_tail_call if caller and callee
15563 disagree in promotion of function return value.
15565 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15568 * c-common.c (c_determine_visibility): If visibility changed and
15569 DECL_RTL has been already set, call make_decl_rtl to update symbol
15572 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15575 * varasm.c (assemble_variable): Don't check DECL_NAME when
15576 globalizing a variable.
15578 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15581 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15582 expression before any __builtin_trap call.
15583 * c-typeck.c (build_function_call): Convert and check function
15584 arguments before generating a call to a trap. Evaluate the
15585 function arguments before the trap.
15587 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15590 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15591 (UNSPEC_FXAM_MEM): New unspec.
15592 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15593 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15594 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15596 2009-02-19 Richard Guenther <rguenther@suse.de>
15598 PR tree-optimization/39207
15599 PR tree-optimization/39074
15600 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15601 storedanything_tree): New.
15602 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15603 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15604 (build_succ_graph): Add edges from STOREDANYTHING to all
15606 (init_base_vars): Initialize STOREDANYTHING.
15607 (compute_points_to_sets): Free substitution info after
15608 building the succ graph.
15609 (ipa_pta_execute): Likewise.
15611 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15613 (do_ds_constraint): Do not add to special var or non-pointer
15615 (type_could_have_pointers): Split out from ...
15616 (could_have_pointers): ... here. For arrays use the element type.
15617 (create_variable_info_for): Initialize may_have_pointers.
15618 (new_var_info): Likewise.
15619 (handle_lhs_call): Make the HEAP variable unknown-sized.
15620 (intra_create_variable_infos): Use a type with pointers for
15621 PARM_NOALIAS, make it unknown-sized.
15623 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15626 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15628 2009-02-18 Jason Merrill <jason@redhat.com>
15631 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15632 value if DECL_EXTERNAL.
15633 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15634 * target.h (gcc_target::binds_local_p): Clarify "module".
15635 * tree.h (TREE_PUBLIC): Clarify "module".
15637 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15640 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15641 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15643 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15646 * c.opt (Wabi): Support C and ObjC.
15649 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15651 * config/i386/i386.c (classify_argument): Warn once about the ABI
15652 change when passing union with long double.
15654 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15656 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15659 * c-parser.c (c_parser_compound_statement): Always enter and leave
15662 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15665 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15667 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15669 PR tree-optimization/36922
15670 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15671 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15674 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15676 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15679 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15681 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15683 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15685 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15688 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15689 Richard Sandiford <rdsandiford@googlemail.com>
15691 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15692 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15693 (loongson_biadd): ...this.
15695 2009-02-17 Richard Guenther <rguenther@suse.de>
15697 PR tree-optimization/39202
15698 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15699 a var make sure to follow existing collapses.
15701 2009-02-17 Richard Guenther <rguenther@suse.de>
15703 PR middle-end/39214
15704 * langhooks.c (lhd_print_error_function): Check for NULL block.
15706 2009-02-17 Richard Guenther <rguenther@suse.de>
15708 PR tree-optimization/39204
15709 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15712 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15714 * config/soft-fp/double.h: Update from glibc CVS.
15716 2009-02-17 Richard Guenther <rguenther@suse.de>
15718 PR tree-optimization/39207
15719 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15720 strict-aliasing warnings for pointers pointing to NULL.
15722 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15725 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15726 skipping until next close brace.
15728 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15731 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15732 to function argument boundary.
15734 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15736 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15737 in the lea_add. Reload eventually constraints it properly.
15738 * config/picochip/constraints.md: Remove the target constraint
15739 "b", since it is not needed anymore.
15741 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15743 * gthr-dce.h: Uglify function parameter and local variable names.
15744 * gthr-gnat.h: Likewise.
15745 * gthr-mipssde.h: Likewise.
15746 * gthr-nks.h: Likewise.
15747 * gthr-posix95.h: Likewise.
15748 * gthr-posix.h: Likewise.
15749 * gthr-rtems.h: Likewise.
15750 * gthr-single.h: Likewise.
15751 * gthr-solaris.h: Likewise.
15752 * gthr-tpf.h: Likewise.
15753 * gthr-vxworks.h: Likewise.
15754 * gthr-win32.h: Likewise.
15756 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15759 * config/i386/i386.md: Restrict the new peephole2 to move
15760 between MMX/SSE registers.
15762 2009-02-15 Richard Guenther <rguenther@suse.de>
15765 2009-02-13 Richard Guenther <rguenther@suse.de>
15767 * configure.ac: Enable LFS.
15768 * configure: Re-generate.
15769 * config.in: Likewise.
15771 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15773 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15774 spu_srqwbyte, spu_srqwbytebc): Define.
15775 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15776 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15777 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15778 "shrqby_<mode>"): New insn-and-split patterns.
15779 * config/spu/spu.c (expand_builtin_args): Determine and return
15780 number of operands using spu_builtin_description data.
15781 (spu_expand_builtin_1): Use it.
15783 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15786 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15789 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15792 * config/i386/i386.c (override_options): Correct warning
15793 messages for -malign-loops, -malign-jumps and -malign-functions.
15795 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15798 * config/i386/i386.md: Restrict the new peephole2 to move
15799 between the general purpose registers.
15801 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15804 * config/i386/i386.c (type_natural_mode): Add a new argument.
15805 Return the original mode and warn ABI change if vector size is 32byte.
15806 (function_arg_advance): Updated.
15807 (function_arg): Likewise.
15808 (ix86_function_value): Likewise.
15809 (ix86_return_in_memory): Likewise.
15810 (ix86_sol10_return_in_memory): Likewise.
15811 (ix86_gimplify_va_arg): Likewise.
15812 (function_arg_32): Don't warn ABX ABI change here.
15813 (function_arg_64): Likewise.
15815 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15817 * loop-iv.c (implies_p): In the final case, test that operands 0
15818 of the two comparisons match.
15820 * config/bfin/bfin.c (find_prev_insn_start): New function.
15821 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15822 (find_next_insn_start): Move.
15824 2009-02-13 Richard Guenther <rguenther@suse.de>
15826 * configure.ac: Enable LFS.
15827 * configure: Re-generate.
15828 * config.in: Likewise.
15830 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15833 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15834 sizes on syntax error after some arguments have been parsed.
15836 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15838 * doc/invoke.texi (-fira): Remove.
15840 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15842 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15843 * recog.c: Likewise.
15846 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15848 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15849 (umul_ppmm): Likewise.
15850 (count_leading_zeros): Likewise.
15851 (count_trailing_zeros): Likewise.
15852 (UMUL_TIME): Likewise.
15854 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15856 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15857 soft-fp/t-softfp to tmake_file.
15859 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15860 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15861 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15862 IA64_BUILTIN_INFQ]: New.
15863 (ia64_init_builtins): Initialize __builtin_infq,
15864 __builtin_fabsq and __builtin_copysignq if not HPUX.
15865 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15866 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15868 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15870 (__fixtfti): Likewise.
15871 (__fixunstfti): Likewise.
15872 (__floattitf): Likewise.
15874 * config/ia64/libgcc-glibc.ver: New.
15875 * config/ia64/t-fprules-softfp: Likewise.
15876 * config/ia64/sfp-machine.h: Likewise.
15878 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15879 (LIBGCC2_TF_CEXT): Likewise.
15880 (TF_SIZE): Likewise.
15881 (TARGET_INIT_LIBFUNCS): Likewise.
15883 * config/ia64/t-glibc (SHLINB_MAPFILES):
15884 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15886 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15888 * config/i386/i386.c (construct_container): Rewrite processing
15889 BLKmode with X86_64_SSE_CLASS.
15891 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15894 * config/i386/i386.md: Replace simplify_replace_rtx with
15895 replace_rtx in the new peephole2.
15897 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15899 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15900 loop unrolling do not happen at -O2.
15902 2009-02-12 Michael Matz <matz@suse.de>
15904 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15906 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15908 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15911 2009-02-12 Ben Elliston <bje@au.ibm.com>
15913 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15914 patterns when updating the back chain. Missed in the 2009-02-10
15917 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15919 * doc/extend.texi (Decimal Floating Types): Update identifier of
15920 draft TR and list of missing support.
15922 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15924 PR middle-end/39154
15925 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15926 bit to variable length decl's flags, add it also to its
15927 pointer replacement variable.
15929 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15930 Jakub Jelinek <jakub@redhat.com>
15933 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15934 (memory_blockage): New expander.
15935 (*memory_blockage): New insn pattern.
15936 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15937 instead of general blockage at the end of function prologue when
15938 frame pointer is used to access red zone area. Do not emit blockage
15939 when profiling, it is emitted in generic code.
15940 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15941 function epilogue when frame pointer is used to access red zone area.
15943 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15946 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15947 by arithmetic with memory operands.
15948 * config/i386/predicates.md (commutative_operator): New.
15950 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15952 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15955 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15957 * alias.h (record_alias_subset): Declare.
15958 * alias.c (record_alias_subset): Make global.
15960 2009-02-10 Nick Clifton <nickc@redhat.com>
15962 * tree-parloops.c: Change license to GPLv3.
15963 * ipa-struct-reorg.c: Change license to GPLv3.
15964 * ipa-struct-reorg.h: Change license to GPLv3.
15966 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15969 * c-decl.c (start_struct): Return NULL on error.
15971 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15973 PR middle-end/39124
15974 * cfgloopmanip.c (remove_path): Call remove_bbs after
15975 cancel_loop_tree, not before it.
15978 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15979 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15980 VAR_DECLs were seen.
15981 * tree-ssa-live.c (remove_unused_locals): Recompute
15982 cfun->has_local_explicit_reg_vars.
15983 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15984 copies or clearings if cfun->has_local_explicit_reg_vars.
15986 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15989 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15990 of function prologue when frame pointer is used to access
15993 2009-02-10 Richard Guenther <rguenther@suse.de>
15995 PR middle-end/39127
15996 * gimplify.c (gimple_regimplify_operands): Always look if
15997 we need to create a temporary.
15999 2009-02-10 Richard Guenther <rguenther@suse.de>
16001 PR tree-optimization/39132
16002 * tree-loop-distribution.c (todo): New global var.
16003 (generate_memset_zero): Trigger TODO_rebuild_alias.
16004 (tree_loop_distribution): Return todo.
16006 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16009 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16010 (x86_64_reg_class_name): Removed.
16011 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16012 first one isn't X86_64_SSE_CLASS or any other ones aren't
16013 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16014 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16015 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16016 and 3 X86_64_SSEUP_CLASS.
16017 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16018 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16020 2009-02-10 Ben Elliston <bje@au.ibm.com>
16022 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16023 form instruction to update the stack back chain word, even if the
16024 user has disabled the generation of update instructions.
16025 (movdi_<mode>_update_stack): New.
16026 (movsi_update_stack): Likewise.
16027 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16028 always use an update form instruction to update the stack back
16031 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16033 PR middle-end/38953
16034 * graphite.c (if_region_set_false_region): After moving a region in
16035 the false branch of a condition, remove the empty dummy basic block.
16036 (gloog): Remove wrong fix for PR38953.
16038 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16040 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16041 generation due to implicit sign extension.
16043 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16045 PR middle-end/38981
16046 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16047 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16049 2009-02-09 Richard Guenther <rguenther@suse.de>
16051 PR middle-end/35202
16052 * convert.c (convert_to_real): Disable (float)fn((double)x)
16053 to fnf(x) conversion if errno differences may occur and
16054 -fmath-errno is set.
16056 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16058 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16059 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16060 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16062 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16065 * c-common.c (handle_alias_attribute): Disallow attribute for
16066 anything not a FUNCTION_DECL or VAR_DECL.
16068 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16071 * real.c (do_compare): Special-case compare of zero against
16072 decimal float value.
16074 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16077 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16078 as indicating flexible array members unless the field itself is
16079 being declarared as the incomplete array.
16081 2009-02-06 Jan Hubicka <jh@suse.cz>
16083 PR tree-optimization/38844
16084 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16085 is already inlined.
16087 2009-02-06 Richard Guenther <rguenther@suse.de>
16089 PR middle-end/38977
16090 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16091 fork because we may expand it as __gcov_fork.
16093 2009-02-06 Nick Clifton <nickc@redhat.com>
16095 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16097 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16099 PR tree-optimization/35659
16100 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16101 vn_phi_eq): Shortcut if hashcode does not match.
16102 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16104 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16105 and avoid iterative_hash_expr.
16106 (FOR_EACH_VALUE_ID_IN_SET): New.
16107 (value_id_compare): Remove.
16108 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16109 sort expressions by value id.
16111 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16114 * config/sh/predicates.md (general_movsrc_operand): Don't check
16115 the subreg of system registers here.
16117 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16120 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16121 on the copied decl.
16123 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16125 PR rtl-optimization/39110
16126 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16127 addresses, not aligned ones.
16129 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16130 Richard Guenther <rguenther@suse.de>
16132 PR tree-optimization/39100
16133 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16134 comment says and add edges.
16136 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16139 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16140 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16142 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16144 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16145 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16146 register_bb_in_sese, new_sese, free_sese): Moved.
16147 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16148 outermost_loop_in_scop, build_scop_iteration_domain,
16149 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16150 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16151 Use loop_in_sese_p instead of loop_in_scop_p.
16152 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16153 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16154 (scopdet_basic_block_info): Fix bug in scop detection.
16155 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16156 eq_loop_to_cloog_loop): Remove.
16157 (nb_loops_around_loop_in_scop, nb_loop
16158 ref_nb_loops): Moved here...
16159 * graphite.h (ref_nb_loops): ... from here.
16160 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16161 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16162 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16163 * testsuite/gcc.dg/graphite/scop-19.c: New
16165 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16166 Hans-Peter Nilsson <hp@axis.com>
16168 PR rtl-optimization/37889
16169 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16170 Move offset handling from PLUS to before the switch. Use new
16171 arguments when considering SYMBOL_REFs too.
16172 (rtx_addr_can_trap_p): Pass dummy offset and size.
16173 (enum may_trap_p_flags): Remove.
16174 (may_trap_p_1): Pass size from MEM_SIZE.
16176 PR rtl-optimization/38921
16177 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16178 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16179 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16180 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16182 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16184 AVX Programming Reference (January, 2009)
16185 * config/i386/sse.md (*vpclmulqdq): New.
16187 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16189 PR tree-optimization/38977
16190 PR gcov-profile/38292
16191 * calls.c (special_function_p): Disregard __builtin_ prefix.
16193 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16195 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16196 non-indexable addresses even before reload.
16198 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16201 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16202 as having variable size. Do not give an error for unnamed
16203 parameters with [*] declarators. Give a warning for type names
16204 with [*] declarators and mark them as variable size.
16205 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16206 for sizeof applied to [*] type names.
16208 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16211 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16213 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16215 * gcc.c (process_command): Update copyright notice dates.
16216 * gcov.c (print_version): Likewise.
16217 * gcov-dump.c (print_version): Likewise.
16218 * mips-tfile.c (main): Likewise.
16219 * mips-tdump.c (main): Likewise.
16221 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16224 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16225 for composite type involving a zero-length array type.
16227 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16230 * function.c (match_asm_constraints_1): Skip over
16231 initial optional % in the constraint.
16233 PR inline-asm/39059
16234 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16235 supported, don't accept FIXED_CSTs.
16236 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16237 and _Sat is used without _Fract/_Accum. Set specs->type to
16238 integer_type_node for cts_fract/cts_accum if fixed point is not
16241 2009-02-02 Catherine Moore <clm@codesourcery.com>
16243 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16245 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16247 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16248 (ABI_HAS_64BIT_SYMBOLS): Use it.
16249 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16251 2009-02-02 Paul Brook <paul@codesourcery.com>
16253 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16255 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16257 PR inline-asm/39058
16258 * recog.h (asm_operand_ok): Add constraints argument.
16259 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16260 recurse on matching constraint.
16261 (check_asm_operands): Pass constraints as 3rd argument to
16262 asm_operand_ok. Don't look up matching constraint here.
16263 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16266 2009-02-02 Ben Elliston <bje@au.ibm.com>
16268 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16269 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16271 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16273 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16274 information. Remove some obsolete information. Reorganize.
16276 * config/pa/fptr.c: Revert license to GPL 2.
16277 * config/pa/milli64.S: Likewise.
16279 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16282 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16283 LIBRARY name in, instead of hard-coding it.
16284 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16285 extra target make frag to tmake_files according to EH model.
16286 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16287 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16288 frags that define makefile variable EH_MODEL appropriately.
16289 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16290 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16291 to "-sjlj" according to type of EH configured.
16292 (LIBGCC_SONAME): Concatenate it to shared library base name.
16293 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16294 to "_sjlj" according to type of EH configured.
16295 (LIBGCC_SONAME): Concatenate it to shared library base name.
16296 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16297 (SHLIB_LINK): Add missing semicolon to if-else construct.
16298 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16299 string value of "pe_dll" command-line option.
16300 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16301 (SHLIB_SONAME): Use it when overriding t-cygming default.
16302 (SHLIB_IMPLIB): Override t-cygming default.
16303 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16304 string value of "pe_dll" command-line option.
16306 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16309 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16310 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16312 2009-01-31 Richard Guenther <rguenther@suse.de>
16314 PR tree-optimization/38937
16315 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16316 computing the transitive closure.
16318 2009-01-30 Richard Guenther <rguenther@suse.de>
16320 PR tree-optimization/39041
16321 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16322 Propagate variable indices only if the types match for this stmt.
16324 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16327 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16328 inline but never defined.
16330 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16332 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16333 (*insv_h_di_reg_extimm): New insn.
16334 (*insv_l<mode>_reg_extimm): New insn.
16336 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16338 * config/picochip/picochip.c (flag_conserve_stack): set
16339 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16340 fconserve-stack. Reduce call-overhead used by inliner.
16342 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16345 * common.opt (flag_conserve_stack): Initialised to zero.
16347 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16350 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16351 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16354 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16356 * ira-color.c (allocno_reload_assign): Update comments.
16357 * regmove.c (regmove_optimize): Likewise.
16361 2009-01-29 Robert Millan <rmh@aybabtu.com>
16363 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16364 * config/i386/kopensolaris-gnu.h: New file. Undefine
16365 `MD_UNWIND_SUPPORT'.
16366 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16368 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16370 PR tree-optimization/39007
16371 * tree-loop-distribution.c (generate_builtin): Use
16372 recompute_dominator to compute the immediate dominator of the
16373 basic block just after the loop.
16375 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16377 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16378 (ASM_OUTPUT_DWARF_PCREL): Define.
16380 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16382 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16383 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16384 global. Modify entries about regmove and IRA.
16386 * ra-conflict.c: Remove the file.
16388 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16390 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16391 (pass_regclass_init): Rename to pass_reginfo_init.
16393 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16395 * toplev.h (flag_ira): Remove.
16397 * caller-save.c (setup_save_areas): Remove flag_ira.
16399 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16401 * global.c: Remove the file.
16403 * opts.c (decode_options): Remove flag_ira.
16405 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16407 * regmove.c: Modify file description.
16408 (find_use_as_address, try_auto_increment): Define them only if
16409 AUTO_INC_DEC is defined.
16410 (replacement_quality, replace_in_call_usage, fixup_match_1,
16411 stable_and_no_regs_but_for_p): Remove.
16412 (reg_set_in_bb): Make it static.
16413 (regmove_optimize): Remove flag_ira and code which worked for
16416 * local-alloc.c: Remove the file.
16418 * common.opt (fira): Remove.
16420 * ira.c: Include except.h.
16421 (eliminable_regset): Move from global.c.
16422 (mark_elimination): Ditto. Remove flag_ira.
16423 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16424 equiv_mem_modified, validate_equiv_mem_from_store,
16425 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16426 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16427 no_equiv, recorded_label_ref): Move from local-alloc.c.
16428 (update_equiv_regs): Ditto. Make it static.
16429 (print_insn_chain, print_insn_chains): Move it from global.c.
16430 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16431 (build_insn_chain): Ditto. Make it static.
16432 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16433 Rename to init_live_subregs.
16434 (gate_ira): Remove flag_ira.
16436 * regclass.c: Rename reginfo.c. Change file description.
16437 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16438 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16439 (init_reg_sets_1): Remove code for evaluation of
16440 reg_class_superclasses and losing_caller_save_reg_set.
16441 (init_regs): Remove init_reg_autoinc.
16442 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16443 ok_for_base_p_nonstrict): Remove.
16444 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16445 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16446 corresponding entries.
16447 (dump_regclass, record_operand_costs, scan_one_insn,
16448 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16449 record_address_regs, auto_inc_dec_reg_p): Remove.
16450 (gt-regclass.h): Rename to gt-reginfo.h.
16452 * rtl.h (dump_global_regs, retry_global_alloc,
16453 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16455 * Makefile.in (RA_H): Remove.
16456 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16457 Rename regclass.o to reginfo.o.
16458 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16460 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16461 (GTFILES): Rename regclass.c to reginfo.c.
16463 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16464 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16466 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16467 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16469 (finish_spills): Ditto. Remove code for !flag_ira.
16471 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16473 PR middle-end/35854
16474 * doc/invoke.texi (rtl debug options): Complete rewrite.
16475 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16477 * mode-switching.c (pass_mode_switching): Rename pass from
16478 "mode-sw" to "mode_sw".
16479 * except.c (pass_convert_to_eh_ranges): Rename pass from
16480 "eh-ranges" to "eh_ranges".
16481 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16485 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16486 Alexander Monakov <amonakov@ispras.ru>
16488 PR middle-end/38857
16489 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16491 (move_exprs_to_boundary): Change return type and pass through
16492 should_move from move_op. Relax assert. Update usage ...
16493 (schedule_expr_on_boundary): ... here. Use should_move instead of
16495 (move_op_orig_expr_found): Indicate that insn was disconnected from
16497 (code_motion_process_successors): Do not call after_merge_succs
16498 callback if original expression was not found when traversing any of
16500 (code_motion_path_driver): Change return type. Update prototype.
16501 (move_op): Update comment. Add a new parameter (should_move). Update
16502 prototype. Set *should_move based on indication provided by
16503 move_op_orig_expr_found.
16505 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16507 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16508 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16509 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16510 * config/rs6000/rs6000.c (rs6000_override_options): Default
16511 avoid-indexed-addresses on for Power6, off for everything else.
16512 (avoiding_indexed_address_p): New function.
16513 (rs6000_legitimize_address): Use it.
16514 (rs6000_legitimate_address): Likewise.
16515 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16517 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16519 PR tree-optimization/38997
16520 * tree-loop-distribution.c (generate_memset_zero): Use
16521 POINTER_PLUS_EXPR for a pointer addition.
16523 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16525 * config/s390/s390.md (bswap<mode>2): New pattern added.
16527 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16529 * config/s390/s390.md (*tls_load_31): Added type attribute.
16531 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16533 * config/s390/s390.md: Fix a few comments.
16535 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16537 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16538 (*tm<mode>_full): Fixed z10prop attribute.
16539 (*tst<mode>_extimm): Fixed z10prop attribute.
16540 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16541 (*tstqiCCT_cconly): Fixed z10prop attribute.
16542 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16543 (*movsi_larl): Fixed z10prop attribute.
16544 (*movsi_zarch): Fixed z10prop attribute.
16545 (*movsi_eas): Fixed z10prop attribute.
16546 (*movhi): Fixed z10prop attribute.
16547 (*movqi): Fixed z10prop attribute.
16548 (*movstrictqi): Fixed z10prop attribute.
16549 (*mov<mode>): Fixed z10prop attribute.
16550 (*movcc): Fixed z10prop attribute.
16551 (*sethighpartdi_64): Fixed z10prop attribute.
16552 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16553 (*negdi2_sign_cc): Fixed z10prop attribute.
16554 (*negdi2_sign): Fixed z10prop attribute.
16555 (*absdi2_sign_cc): Fixed z10prop attribute.
16556 (*absdi2_sign): Fixed z10prop attribute.
16557 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16558 (*negabsdi2_sign): Fixed z10prop attribute.
16559 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16560 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16561 (doloop_si64): Fixed z10prop attribute.
16562 (doloop_si31): Fixed z10prop attribute.
16563 (doloop_long): Fixed z10prop attribute.
16564 (indirect_jump): Fixed z10prop attribute.
16565 (nop): Fixed z10prop attribute.
16566 (main_base_64): Fixed z10prop attribute.
16567 (reload_base_64): Fixed z10prop attribute.
16569 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16571 PR rtl-optimization/38740
16572 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16574 * config/mips/mips.c (mips_reorg): Likewise.
16576 2009-01-28 Richard Guenther <rguenther@suse.de>
16578 PR tree-optimization/38926
16579 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16580 with the correct value id to a value.
16581 (do_regular_insertion): Use the value number of edoubleprime
16582 for the value number of the expr.
16585 2008-08-21 Richard Guenther <rguenther@suse.de>
16587 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16588 a PHI ask VN if it is already available.
16589 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16590 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16592 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16594 PR middle-end/38934
16595 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16596 set to varying whenever max has TREE_OVERFLOW set, similarly
16597 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16599 2009-01-28 Richard Guenther <rguenther@suse.de>
16601 PR middle-end/38908
16602 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16603 uninitialized aggregate uses in call arguments.
16605 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16607 PR tree-optimization/38984
16608 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16609 the nothing_id variable if -fno-delete-null-pointer-checks.
16611 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16614 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16615 (set_got_offset_rex64): Ditto.
16617 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16620 * doc/extend.texi: Improve local variable with asm reg.
16622 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16624 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16625 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16626 was not supplied then set warn_packed_bitfield_compat to the
16627 default value of 1.
16628 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16631 2009-01-27 Richard Guenther <rguenther@suse.de>
16633 PR tree-optimization/38503
16634 * cfgexpand.c (expand_gimple_basic_block): Ignore
16635 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16636 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16637 variables that cannot have TBAA applied.
16638 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16641 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16643 PR middle-end/38969
16644 * calls.c (initialize_argument_information): Do not wrap complex
16645 arguments in SAVE_EXPR.
16647 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16649 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16650 (INSTALL_LIBGCC): Revert typo commit.
16652 2009-01-26 Richard Guenther <rguenther@suse.de>
16654 PR tree-optimization/38745
16655 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16656 from special handling.
16658 2009-01-26 Richard Guenther <rguenther@suse.de>
16660 PR tree-optimization/38745
16661 * tree-ssa.c (execute_update_addresses_taken): Do not include
16662 variables that cannot possibly be a register in not_reg_needs.
16663 Do not clear TREE_ADDRESSABLE on vars that may not become
16665 * tree-ssa.c (update_alias_info_1): Include those in the set
16666 of addressable vars.
16668 2009-01-26 Richard Guenther <rguenther@suse.de>
16670 PR middle-end/38851
16671 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16672 * tree-ssa-dse.c: Include langhooks.h
16673 (execute_simple_dse): Remove stores with zero size.
16675 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16678 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16681 2009-01-24 Julian Brown <julian@codesourcery.com>
16683 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16684 config/arm/linux-atomic.c.
16685 * config/arm/linux-atomic.c: New.
16687 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16689 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16690 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16691 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16693 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16696 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16699 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16701 PR tree-optimization/38953
16702 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16703 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16704 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16705 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16708 2009-01-24 Paul Brook <paul@codesourcery.com>
16710 * config/arm/neon.md (neon_type): Move to arm.md.
16711 (neon_mov<VSTRUCT>): Add neon_type attribute.
16712 * config/arm/arm.md (neon_type): Move to here.
16713 (conds): Add "unconditioal" and use as default for NEON insns.
16715 2009-01-24 Ben Elliston <bje@au.ibm.com>
16717 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16718 void *' warning from -Wc++-compat.
16719 * Makefile.in (dominance.o-warn): Remove.
16721 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16723 PR tree-optimization/38932
16724 * fold-const.c (fold_unary_ignore_overflow): New.
16725 * tree.h (fold_unary_ignore_overflow): Declare.
16726 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16727 * tree-ssa-sccvn.c (visit_reference_op_load,
16728 simplify_unary_expression): Likewise.
16730 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16732 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16733 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16734 regardless of their type.
16735 * c-common.c (handle_packed_attribute): Don't ignore packed on
16737 * c.opt (Wpacked-bitfield-compat): New warning option.
16738 * stor-layout.c (place_field): Warn if offset of a field changed.
16739 * doc/extend.texi (packed): Mention the ABI change.
16740 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16741 (Warning Options): Add it to the list.
16743 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16745 * c-opts.c (c_common_post_options): Fix a typo in comments.
16747 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16749 PR middle-end/38615
16750 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16751 variables to static.
16752 * doc/invoke.texi (-fmerge-all-constants): Update description.
16754 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16757 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16758 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16760 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16762 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16764 (LOCAL_ALIGNMENT): Similarly.
16766 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16767 Joseph Myers <joseph@codesourcery.com>
16769 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16770 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16771 * config/arm/arm-tune.md: Regenerate.
16772 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16775 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16777 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16778 version number to five.
16780 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16783 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16784 * c-common.c (set_underlying_type): Likewise.
16785 (is_typedef_decl ): Likewise
16787 (set_underlying_type): Likewise.
16788 (is_typedef_type): Likewise.
16790 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16792 PR middle-end/38587
16793 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16796 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16799 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16800 (LIBGCC_SPEC): Don't define.
16801 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16803 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16805 PR rtl-optimization/38879
16806 * alias.c (base_alias_check): Unaligned access via AND address can
16807 alias all surrounding object types except those with sizes equal
16808 or wider than the size of unaligned access.
16810 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16813 * c-decl.c (clone_underlying_type): Move this ...
16814 * c-common.c (set_underlying_type): ... here.
16815 Also, make sure the function properly sets TYPE_STUB_DECL() on
16816 the newly created typedef variant type.
16817 (is_typedef_decl ): New entry point.
16818 * tree.h: Added a new member member_types_needing_access_check to
16819 struct tree_decl_non_common.
16820 (set_underlying_type): New entry point.
16821 (is_typedef_type): Likewise.
16823 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16825 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16826 Check whether two instructions have memory references that
16827 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16828 are helper functions for traversing.
16829 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16830 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16831 not to draw dependency edge for instructions with non-conflicting
16834 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16837 * longlong.h: Update copyright years. Use soft-fp license notice.
16838 Sync __clz_tab declaration with glibc.
16840 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16843 * doc/extend.texi (syscall_linkage): New.
16844 (version_id): Modify.
16846 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16847 Richard Guenther <rguenther@suse.de>
16849 PR tree-optimization/38747
16850 PR tree-optimization/38748
16851 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16852 conversion if the base address is an indirect reference and the
16853 aliasing sets could cause issues.
16855 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16857 * common.opt (fgraphite, fgraphite-identity): Add comment for
16858 explaining why these options are not documented.
16860 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16862 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16863 gimple_call_lhs is NULL.
16865 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16868 * emit-rtl.c (adjust_address_1): Make sure memref is never
16871 2009-01-20 Ben Elliston <bje@au.ibm.com>
16873 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16874 const qualifier from arg parameter. Remove unnecessary cast to char *.
16875 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16876 const qualifier from arg 2.
16878 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16880 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16882 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16885 * rtl.h (reinit_regs): New prototype.
16886 * regclass.c: Include ira.h.
16887 (reinit_regs): New.
16888 * Makefile.in (regclass.o): Add ira.h.
16889 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16891 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16894 * c-common.c (handle_aligned_attribute): Use
16895 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16896 default alignment value.
16898 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16900 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16901 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16903 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16904 __BIGGEST_ALIGNMENT__.
16906 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16908 2009-01-18 Richard Guenther <rguenther@suse.de>
16910 PR tree-optimization/38819
16911 * tree-flow.h (operation_could_trap_helper_p): Declare.
16912 * tree-eh.c (operation_could_trap_helper_p): Export.
16913 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16914 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16915 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16916 are about to insert a possibly trapping instruction and fail
16919 2009-01-18 Andreas Schwab <schwab@suse.de>
16921 * doc/install.texi (Configuration): Remove obsolete paragraph
16922 about use of --with-gnu-ld with --with-gnu-as.
16924 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16926 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16927 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16928 Follow spelling conventions.
16930 2009-01-18 Ben Elliston <bje@au.ibm.com>
16932 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16933 C++ warning about implicit conversion from void * to struct
16935 (bitmap_obstack_free): Likewise for bitmap_element *.
16936 * Makefile.in (bitmap.o-warn): Remove.
16938 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16940 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16942 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16943 Tobias Grosser <tobi.grosser@amd.com>
16945 * graphite.c (graphite_trans_scop_block): Do not block single
16948 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16950 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16951 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16952 test with assertion.
16954 2009-01-16 Richard Guenther <rguenther@suse.de>
16956 PR tree-optimization/38835
16957 PR middle-end/36227
16958 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16959 and INT + PTR -> (INT)(PTR p+ INT) folding.
16960 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16962 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16965 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16966 the subreg from a lowpart subreg if it is also casting the value.
16968 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16969 Tobias Grosser <tobi.grosser@amd.com>
16971 * graphite.c (compare_prefix_loops): New.
16972 (build_scop_canonical_schedules): Rewritten.
16973 (graphite_transform_loops): Move build_scop_canonical_schedules
16974 after build_scop_iteration_domain.
16976 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16977 Tobias Grosser <tobi.grosser@amd.com>
16979 * graphite.c (add_conditions_to_domain): Add the loops to
16980 the dimension of the iteration domain. Do copy the domain
16981 only when it exists.
16982 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16983 (add_conditions_to_constraints): New.
16984 (can_generate_code_stmt, can_generate_code): Removed.
16985 (gloog): Do not call can_generate_code.
16986 (graphite_transform_loops): Call add_conditions_to_constraints
16987 after building the iteration domain.
16989 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16991 PR tree-optimization/38789
16992 * tree-ssa-threadedge.c
16993 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16994 __builtin_constant_p.
16996 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16998 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16999 examined before deleting them.
17001 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17003 * function.c (aggregate_value_p): Correctly extract the function
17004 type from CALL_EXPR_FN lookup.
17006 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17008 * config/picochip/picochip.c (picochip_override_options): Revert
17009 CFI asm flag disable commited previously.
17011 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17012 Tobias Grosser <tobi.grosser@amd.com>
17013 Jan Sjodin <jan.sjodin@amd.com>
17015 * graphite.c (scan_tree_for_params): On substractions negate
17016 all the coefficients of the term.
17017 (clast_to_gcc_expression_red): New. Handle reduction expressions
17018 of more than two operands.
17019 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17020 (get_vdef_before_scop): Handle also the case of default definitions.
17022 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17024 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17025 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17026 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17028 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17029 Joey Ye <joey.ye@intel.com>
17031 PR middle-end/37843
17032 * cfgexpand.c (expand_stack_alignment): Don't update stack
17033 boundary nor check incoming stack boundary here.
17034 (gimple_expand_cfg): Update stack boundary and check incoming
17035 stack boundary here.
17037 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17039 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17041 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17043 PR rtl-optimization/38245
17044 * calls.c (expand_call): Add stack arguments to
17045 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17046 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17047 in regs and partially in memory or BLKmode arguments.
17048 (emit_library_call_value_1): Add stack arguments to
17049 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17050 ACCUMULATE_OUTGOING_ARGS).
17051 * dce.c: Include tm_p.h.
17052 (find_call_stack_args): New function.
17053 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17055 (mark_insn): Call find_call_stack_args for CALL_Ps.
17056 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17057 forwards. Allocate and free arg_stores bitmap if needed, pass it
17058 down to deletable_insn_p, don't mark stores set in arg_stores
17059 bitmap, clear the bitmap at the beginning of each bb.
17060 * Makefile.in (dce.o): Depend on $(TM_P_H).
17062 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17065 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17066 to make sure the insn is a conditional test (bug 22599). Reformat a
17069 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17071 PR middle-end/38431
17072 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17073 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17074 (gloog): Do not call cleanup_tree_cfg.
17075 (graphite_transform_loops): Call cleanup_tree_cfg after all
17076 scops have been code generated.
17078 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17079 * doc/gty.texi (Invoking the garbage collector): Added new node
17080 and section documenting ggc_collect.
17082 2009-01-14 Richard Guenther <rguenther@suse.de>
17084 PR tree-optimization/38826
17085 PR middle-end/38477
17086 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17087 initialization notes only if we actually emitted a warning.
17088 (intra_create_variable_infos): Add constraints for a result decl
17089 that is passed by hidden reference.
17090 (build_pred_graph): Mark all related variables non-direct on
17093 2009-01-14 Nick Clifton <nickc@redhat.com>
17095 * ira-conflicts.c: Include addresses.h for the definition of
17097 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17098 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17100 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17103 * Makefile.in (ira-lives.o): Add except.h.
17105 * ira-lives.c: Include except.h.
17106 (process_bb_node_lives): Process can_throw_internal.
17108 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17110 PR rtl-optimization/38774
17111 * combine.c (simplify_set): When undoing cc_use change, don't do
17112 PUT_CODE on the newly created comparison, but instead put back the
17115 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17117 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17118 values. Remove duplicate arm8 entry.
17120 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17122 PR tree-optimization/38786
17123 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17124 the SSA_NAME case of expand_scalar_variables_expr.
17125 Set the type of an expression to the type of its assign statement.
17126 (expand_scalar_variables_expr): Also gather the scalar computation
17127 used to index the memory access. Do not pass loop_p.
17128 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17129 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17130 the gimple_stmt_iterator where it inserts new code.
17131 Do not pass loop_p.
17132 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17133 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17135 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17137 * graphite.h (debug_value): Removed.
17138 * graphite.c (debug_value): Removed.
17140 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17142 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17143 ldrd/strd with two 32-bit instructions.
17145 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17147 * config/arm/arm.c (struct processors): Pass for speed down into
17148 cost helper functions.
17149 (const_ok_for_op): Handle COMPARE and inequality nodes.
17150 (arm_rtx_costs_1): Rewrite.
17151 (arm_size_rtx_costs): Update prototype.
17152 (arm_rtx_costs): Pass speed down to helper functions.
17153 (arm_slowmul_rtx_costs): Rework cost calculations.
17154 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17155 (arm_9e_rtx_costs): Likewise.
17157 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17159 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17160 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17161 (alpha_legitimize_address): Do not split local symbols wider than
17162 UNITS_PER_WORD into HIGH/LO_SUM parts.
17164 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17167 * gcc.c (process_command): Replace call to execvp with calls
17168 to pex_one and exit.
17170 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17173 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17174 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17175 variant for devices with 3-byte PC.
17176 (__tablejump_elpm__): New.
17178 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17181 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17182 offsetof member-designator, handle it as `[0].'.
17184 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17186 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17187 function when not using named sections on targets with named sections
17188 if branch distance is less than 262132.
17190 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17192 * combine.c (combine_instructions): Recompute
17193 optimize_this_for_speed_p for each BB in the main combine loop.
17195 2009-01-12 Tomas Bily <tbily@suse.cz>
17198 * tree-loop-distribution.c (prop_phis): New function.
17199 (generate_builtin): Call prop_phis.
17200 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17202 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17204 PR tree-optimization/38807
17205 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17206 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17208 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17210 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17211 subreg of op0 to the original op0.
17213 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17215 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17217 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17220 * mips-tfile.c (parse_def): Fix parsing of def strings
17221 starting with digits.
17223 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17226 * config/arm/arm.c (arm_is_long_call_p): Don't call
17227 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17229 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17231 * regrename.c (regrename_optimize): Fix dumping.
17232 (find_oldest_value_reg): Preserve REG_POINTER.
17233 (copy_hardreg_forward_1): Likewise.
17235 2009-01-09 Diego Novillo <dnovillo@google.com>
17237 * gimple.h (struct gimple_statement_base) <uid>: Document
17238 the restrictions on its use.
17239 (gimple_uid): Tidy.
17240 (gimple_set_uid): Tidy.
17242 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17244 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17245 zero guard even if align_bytes != 0 and count is smaller than
17248 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17250 PR rtl-optimization/38495
17251 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17252 (add_range_and_copies_from_move_list): Print all added ranges.
17253 Add ranges to memory optimized destination.
17255 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17259 * config/i386/i386.c (override_options): Reject
17260 -mstringop-strategy=rep_8byte with -m32.
17261 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17262 to 1. Do count comparison against epilogue_size_needed at compile
17263 time even when count_exp was constant forced into register. For
17264 size_needed don't jump to epilogue, instead just avoid aligning
17265 and invoke the body algorithm. If need_zero_guard, add zero guard
17266 even if count is non-zero, but smaller than size_needed + number of
17267 bytes that could be stored for alignment.
17268 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17269 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17270 but smaller than size_needed + number of bytes that could be stored
17271 for alignment. Compare size_needed with epilogue_size_needed instead
17272 of desired_align - align, don't adjust size_needed, pass
17273 epilogue_size_needed to the epilogue expanders.
17276 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17278 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17280 * pa.c (last_address): Change to unsigned.
17281 (update_total_code_bytes): Change argument to unsigned. Don't
17282 check if insn addresses are set.
17283 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17284 addresses are not set.
17285 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17287 2009-01-09 Nick Clifton <nickc@redhat.com>
17289 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17290 DECL_DECLARED_INLINE_P.
17292 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17294 PR middle-end/38347
17295 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17296 GET_MODE (op0) in operand_subword_force calls.
17298 PR middle-end/38771
17299 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17300 fold_convert arg0 operands to TREE_TYPE (op0) first.
17302 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17304 * params.def (ira-max-conflict-table-size): Decrease default value
17307 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17309 PR tree-optimization/37031
17310 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17312 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17313 allocate it using gc instead of heap, use VEC_quick_push instead of
17315 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17316 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17317 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17318 allocated vector from heap allocated.
17319 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17320 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17321 vector only after perfect_loop_nest_depth call.
17323 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17324 Jan Sjodin <jan.sjodin@amd.com>
17326 PR tree-optimization/38559
17327 * graphite.c (debug_value, copy_constraint,
17328 swap_constraint_variables, scale_constraint_variable, ): New.
17329 (get_lower_bound, get_upper_bound): Removed.
17330 (graphite_trans_bb_strip_mine): Clean up this code that works
17331 only for constant number of iterations. Fully copy upper and
17332 lower bound constraints, not only the constant part of them.
17333 * graphite.h (debug_value): Declared.
17335 2009-01-08 Ira Rosen <irar@il.ibm.com>
17337 PR tree-optimization/37194
17338 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17339 Don't add the cost of cost model guard in prologue to scalar
17340 outside cost in case of known number of iterations.
17342 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17343 Alan Modra <amodra@bigpond.net.au>
17345 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17346 non-word-aligned REG+CONST addressing.
17348 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17351 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17352 free_after_compilation when outputting a thunk.
17353 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17354 Do not call free_after_compilation here.
17356 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17358 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17359 (ix86_valid_target_attribute_inner_p): Ditto.
17361 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17363 PR tree-optimization/38492
17364 PR tree-optimization/38498
17365 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17366 * tree-chrec.h (scev_is_linear_expression): Declared.
17367 * graphite.c (graphite_cannot_represent_loop_niter): New.
17368 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17369 (graphite_loop_normal_form): Use gcc_assert.
17370 (scan_tree_for_params): Use CASE_CONVERT.
17371 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17372 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17373 Use gcc_assert. Discard scops that contain unhandled cases.
17374 (build_scop_conditions): Return a boolean status for unhandled cases.
17375 (strip_mine_profitable_p): Print the loop number, not its depth.
17376 (is_interchange_valid): Pass the depth of the loop nest, don't
17377 recompute it wrongly.
17378 (graphite_trans_bb_block): Same.
17379 (graphite_trans_bb_block): Print tentative of loop blocking.
17380 (graphite_trans_scop_block): Do not print that the loop has been
17382 (graphite_transform_loops): Do not handle scops that contain condition
17385 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17387 AVX Programming Reference (December, 2008)
17388 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17389 (_mm256_stream_pd): Likewise.
17390 (_mm256_stream_ps): Likewise.
17392 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17393 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17394 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17395 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17396 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17397 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17398 (ix86_expand_special_args_builtin): Likewise.
17400 * config/i386/sse.md (AVXMODEDI): New.
17401 (avx_movnt<mode>): Likewise.
17402 (avx_movnt<mode>): Likewise.
17403 (<sse>_movnt<mode>): Remove AVX support.
17404 (sse2_movntv2di): Likewise.
17406 2009-01-07 Richard Guenther <rguenther@suse.de>
17408 PR middle-end/38751
17409 * fold-const.c (extract_muldiv): Remove obsolete comment.
17410 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17411 to PLUS_EXPR canonicalization for the canonicalization.
17413 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17415 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17416 hosted cross-compilers generating less efficient code.
17418 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17420 * function.h (rtl_data): Add a dbr_scheduled_p field.
17421 * reorg.c (dbr_schedule): Set it.
17422 (gate_handle_delay_slots): Check it.
17423 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17424 (mips_reorg): Check flag_delayed_branch instead of
17425 mips_base_delayed_branch.
17426 (mips_override_options): Don't set mips_base_delayed_branch
17427 or flag_delayed_branch.
17429 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17431 PR rtl-optimization/38426.
17432 * ira.c (ira): Set current_function_is_leaf earlier.
17434 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17436 PR rtl-optimization/38722
17437 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17438 too early, only set a flag and modify after last possible
17441 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17444 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17445 * real.c (decimal_single_format): Correct values of emin and emax.
17446 (decimal_double_format): Ditto.
17447 (decimal_quad_format): Ditto.
17448 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17449 computation of DECnn_MIN and DECnn_MAX for corrected values of
17450 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17451 __DECnn_MIN__, and adjust its computation for the corrected value
17454 2009-01-06 Jan Hubicka <jh@suse.cz>
17457 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17459 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17461 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17462 Add Robert Clark to the list of testers.
17464 2009-01-06 Jan Hubicka <jh@suse.cz>
17465 Kai Tietz <kai.tietz@onevision.com>
17467 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17468 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17470 2009-01-06 Jan Hubicka <jh@suse.cz>
17471 Kai Tietz <kai.tietz@onevision.com>
17473 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17475 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17476 (ix86_nsaved_regs): Count only general purpose regs.
17477 (ix86_nsaved_sseregs): New.
17478 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17479 to 16 for w64; compute padding and size of sse reg save area.
17480 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17481 general purpose regs.
17482 (ix86_emit_save_sse_regs_using_mov): New.
17483 (ix86_expand_prologue): Save SSE regs if needed.
17484 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17485 (ix86_emit_restore_sse_regs_using_mov): New.
17486 (ix86_expand_epilogue): Save SSE regs if needed.
17488 2009-01-06 Jan Hubicka <jh@suse.cz>
17489 Kai Tietz <kai.tietz@onevision.com>
17491 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17492 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17493 functions when accumulate outgoing args is off.
17495 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17498 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17499 before using pseudos_have_intersected_live_ranges_p.
17501 * ira-int.h (ira_assert): Always define.
17503 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17505 AVX Programming Reference (December, 2008)
17506 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17507 (_mm256_permute2_pd): Likewise.
17508 (_mm_permute2_ps): Likewise.
17509 (_mm256_permute2_ps): Likewise.
17510 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17511 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17513 * config/i386/i386.c (ix86_builtins): Remove
17514 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17515 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17516 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17517 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17518 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17519 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17520 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17521 __builtin_ia32_vpermil2ps256.
17522 (ix86_init_mmx_sse_builtins): Updated.
17523 (ix86_expand_args_builtin): Likewise.
17525 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17527 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17528 long absolute calls when generating PA 2.0 code.
17530 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17532 PR rtl-optimization/38583
17533 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17535 * params.def (ira-max-conflict-table-size): New.
17537 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17539 * ira.h (ira_conflicts_p): New external definition.
17541 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17542 table. Report this. Return result of building.
17543 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17544 building conflict table.
17546 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17547 (ira_color): Use ira_conflicts_p.
17549 * global.c: Include ira.h.
17550 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17553 * Makefile.in (global.o): Add ira.h.
17555 * ira-build.c (mark_all_loops_for_removal,
17556 propagate_some_info_from_allocno): New.
17557 (remove_unnecessary_allocnos): Call
17558 propagate_some_info_from_allocno.
17559 (remove_low_level_allocnos): New.
17560 (remove_unnecessary_regions): Add parameter. Call
17561 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17562 parameter to remove_unnecessary_regions.
17563 (ira_build): Remove all regions but root if the conflict table was
17564 not built. Update conflict hard regs for allocnos crossing calls.
17566 * ira.c (ira_conflicts_p): New global.
17567 (ira): Define and use ira_conflicts_p.
17569 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17570 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17571 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17573 2009-01-06 Ben Elliston <bje@au.ibm.com>
17575 * gengtype-lex.l (YY_NO_INPUT): Define.
17577 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17580 * c-common.c (handle_vector_size_attribute): Also reject
17581 BOOLEAN_TYPE types.
17583 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17585 PR tree-optimization/38492
17586 * graphite.c (rename_map_elt, debug_rename_elt,
17587 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17588 rename_map_elt_info, eq_rename_map_elts,
17589 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17590 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17591 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17592 (sese_build_livein_liveouts): New.
17593 (new_sese, free_sese): New.
17594 (new_scop): Call new_sese.
17595 (free_scop): Call free_sese.
17596 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17597 (register_old_new_names): Renamed register_old_and_new_names.
17598 (register_scop_liveout_renames, add_loop_exit_phis,
17599 insert_loop_close_phis, struct igp,
17600 default_liveout_before_guard, add_guard_exit_phis,
17601 insert_guard_phis, copy_renames): New.
17602 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17603 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17604 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17605 (scop_adjust_phis_for_liveouts): New.
17606 (gloog): Call scop_adjust_phis_for_liveouts.
17608 * graphite.h (struct sese): Documented. Added fields liveout,
17609 num_ver and livein.
17610 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17611 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17612 (struct scop): Added field liveout_renames.
17613 (SCOP_LIVEOUT_RENAMES): New.
17615 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17617 PR tree-optimization/38510
17618 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17619 (translate_clast): Call recompute_all_dominators before
17621 (gloog): Call recompute_all_dominators before graphite_verify.
17623 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17624 Jan Sjodin <jan.sjodin@amd.com>
17626 PR tree-optimization/38500
17627 * graphite.c (create_sese_edges): Call fix_loop_structure after
17630 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17632 * config.gcc: Add m32r*-*-rtems*.
17633 * config/m32r/rtems.h: New file.
17635 2009-01-05 Ben Elliston <bje@au.ibm.com>
17637 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17638 (.po.pox): Likewise.
17639 (po/gcc.pot): Likewise.
17641 2009-01-04 David S. Miller <davem@davemloft.net>
17643 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17644 (STARTING_FRAME_OFFSET): Always set to zero.
17646 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17648 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17649 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17650 fixed-point types, and vectors of the same.
17652 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17654 * config/mips/sync.md (*mb_barrier): Rename to...
17655 (*memory_barrier): ...this.
17657 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17659 * doc/extend.texi (Function Attributes): Move @cindex after @item
17660 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17661 and put in alphabetical order. Fix 'target' name and put in order.
17662 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17665 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17667 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17668 (memory_barrier): Expand as unspec instead of unspec_volatile.
17669 Remove mem:BLK from insn operands. Use Pmode scratch register.
17670 (*memory_barrier): Define as unspec instead of unspec_volatile.
17671 Use (match_dup 0) as input operand.
17673 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17674 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17675 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17676 scratch register. Remove operand 1.
17677 (*stbar): Define as unspec instead of unspec_volatile.
17678 Use (match_dup 0) as input operand, remove (const_int 8).
17679 (*membar): Define as unspec instead of unspec_volatile.
17680 Use (match_dup 0) as input operand, remove input operand 2.
17682 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17683 (memory_barrier): Expand as unspec instead of unspec_volatile.
17684 Remove mem:BLK from insn operands. Use Pmode scratch register.
17685 (*memory_barrier): Define as unspec instead of unspec_volatile.
17686 Use (match_dup 0) as input operand.
17688 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17689 Remove mem:BLK from insn operands. Use Pmode scratch register.
17690 Set volatile flag on operand 0.
17691 (*memory_barrier): New insn pattern.
17693 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17695 (*memory_barrier): Use (match_dup 0) as input operand.
17697 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17698 Remove mem:BLK from insn operands. Use Pmode scratch register.
17699 Set volatile flag on operand 0.
17700 (*mb_internal): New insn pattern.
17702 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17704 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17706 PR middle-end/38586
17707 * function.c (struct temp_slot): Move to the section of the file
17708 that deals with temp slots. Remove field 'address'.
17709 (temp_slot_address_table): New hash table of address -> temp slot.
17710 (struct temp_slot_address_entry): New struct, items for the table.
17711 (temp_slot_address_compute_hash, temp_slot_address_hash,
17712 temp_slot_address_eq, insert_temp_slot_address): Support functions
17714 (find_temp_slot_from_address): Rewrite to use the new hash table.
17715 (remove_unused_temp_slot_addresses): Remove addresses of temp
17716 slots that have been made available.
17717 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17718 worker function for remove_unused_temp_slot_addresses.
17719 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17720 Add the temp slot address to the address -> temp slot map.
17721 (update_temp_slot_address): Update via insert_temp_slot_address.
17722 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17723 (pop_temp_slots): Likewise.
17724 (init_temp_slots): Allocate the address -> temp slot map, or empty
17725 the map if it is already allocated.
17726 (prepare_function_start): Initialize temp slot processing.
17728 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17730 PR middle-end/38584
17731 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17732 Calculate the size of all stack vars assuming no packing of stack
17733 vars will happen, replacing a quadratic algorithm with a linear one.
17735 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17738 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17741 2009-01-03 Diego Novillo <dnovillo@google.com>
17743 * doc/contrib.texi: Update contributions.
17745 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17748 * builtins.c (fold_builtin_memory_op): Give up if either operand
17749 is volatile. Set srctype or desttype to non-qualified version
17753 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17754 and FUNCTION_DECLs.
17756 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17758 PR rtl-optimization/35805
17759 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17760 problem if fast dce is able to remove any instructions.
17761 * dce.c (dce_process_block): Fix dump message.
17763 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17766 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17768 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17770 PR middle-end/38690
17771 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17772 * tree-pretty-print.c (op_code_prio): New function.
17773 (op_prio): No longer static. Use op_code_prio.
17774 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17775 Use op_prio and op_code_prio to determine if () should be
17776 printed around operand(s) or not.
17778 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17779 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17780 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17781 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17782 pp_character instead of pp_string for single letter printing.
17784 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17786 * doc/extend.texi: Fix '#pragma GCC option' typo.
17788 2009-01-02 Richard Guenther <rguenther@suse.de>
17790 * doc/install.texi (--enable-checking): Mention different
17791 default for stage1.
17792 (--enable-stage1-checking): Document.
17794 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17796 PR middle-end/30142
17797 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17798 case to be an error.
17800 2009-01-02 Ben Elliston <bje@au.ibm.com>
17802 * config/fp-bit.h (pack_d): Constify argument.
17803 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17804 (isnan): Constify argument.
17806 (iszero): Likewise.
17807 (pack_d): Likewise.
17808 (_fpadd_parts): Constify return type.
17809 (_fpmul_parts): Likewise.
17810 (_fpdiv_parts): Likewise.
17812 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17815 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17816 warn about overwriting initializer with side-effects or
17817 -Woverride-init if !IMPLICIT.
17818 (output_init_element): Likewise. Pass IMPLICIT down to
17820 (process_init_element): Add IMPLICIT argument. Pass it down
17821 to output_init_element.
17822 (push_init_element, pop_init_level, set_designator): Adjust
17823 process_init_element callers.
17824 (set_nonincremental_init, set_nonincremental_init_from_string):
17825 Adjust add_pending_init callers.
17826 (output_pending_init_elements): Adjust output_init_element callers.
17827 * c-tree.h (process_init_element): Adjust prototype.
17828 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17829 process_init_element callers.
17832 Copyright (C) 2009 Free Software Foundation, Inc.
17834 Copying and distribution of this file, with or without modification,
17835 are permitted in any medium without royalty provided the copyright
17836 notice and this notice are preserved.