1 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * pa.c (forward_branch_p): Return bool type. Use instruction addresses
4 when available. Assert that INSN has a jump label.
5 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
8 2009-07-01 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/19831
11 * tree-ssa-dce.c (propagate_necessity): Calls to functions
12 that only act as barriers do not make any previous stores
14 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15 HEAP variables global, do not add a constraint from nonlocal.
16 (find_func_aliases): Handle escapes through return statements.
17 (compute_points_to_sets): Make escaped HEAP variables global.
19 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
22 * expmed.c (emit_store_flag): Perform a conversion if necessary,
23 after reducing a DImode cstore to SImode.
25 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
27 * expr.c (expand_expr_real_1): Reinstate fallthrough to
28 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
30 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
32 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
33 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
35 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
36 and umod_optab if TARGET_BSD_DIVMOD.
37 * config/vax/lib1funcs.asm: New file.
38 * config/vax/t-linux: New file.
39 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
41 2009-06-30 Jakub Jelinek <jakub@redhat.com>
44 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
45 to type arguments that have void type.
48 * dwarf2out.c (gen_formal_parameter_die): Call
49 equate_decl_number_to_die if node is different from origin.
51 2009-06-30 Anthony Green <green@moxielogic.com>
53 Clean up moxie port for --enable-build-with-cxx.
54 * config/moxie/moxie.c (moxie_function_value): First two
55 parameters are const_tree, not tree.
56 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
57 (REG_CLASS_NAMES): Ditto.
58 (REGNO_REG_CLASS): Ditto.
59 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
60 (moxie_function_value): Fix constyness of arguments.
62 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
64 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
65 finalize_size_functions before further processing.
66 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
67 (variable_size): Call self_referential_size on size expressions
68 that contain a PLACEHOLDER_EXPR.
69 (size_functions): New static variable.
70 (copy_self_referential_tree_r): New static function.
71 (self_referential_size): Likewise.
72 (finalize_size_functions): New global function.
73 * tree.c: Include tree-inline.h.
74 (push_without_duplicates): New static function.
75 (find_placeholder_in_expr): New global function.
76 (substitute_in_expr) <tcc_declaration>: Return the replacement object
78 <tcc_expression>: Likewise.
79 <tcc_vl_exp>: If the replacement object is a constant, try to inline
80 the call in the expression.
81 * tree.h (finalize_size_functions): Declare.
82 (find_placeholder_in_expr): Likewise.
83 (FIND_PLACEHOLDER_IN_EXPR): New macro.
84 (substitute_placeholder_in_expr): Update comment.
85 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
87 (copy_tree_body_r): Likewise.
88 (copy_tree_body): New static function.
89 (maybe_inline_call_in_expr): New global function.
90 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
91 (maybe_inline_call_in_expr): Declare.
92 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
93 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
96 2009-06-30 Richard Guenther <rguenther@suse.de>
98 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
100 (propagate_necessity): Do not mark reaching defs of stores
103 2009-06-30 Jan Hubicka <jh@suse.cz>
105 * cfgloopanal.c (check_irred): Move into ...
106 (mark_irreducible_loops): ... here; return true if ireducible
108 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
109 (analyze_function): Try to prove loop finiteness.
110 * cfgloop.h (mark_irreducible_loops): Update prototype.
111 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
113 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
115 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
117 2009-06-30 Ira Rosen <irar@il.ibm.com>
119 PR tree-optimization/40542
120 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
123 2009-06-30 Martin Jambor <mjambor@suse.cz>
125 PR tree-optimization/40582
126 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
127 than useless_type_conversion_p.
128 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
131 2009-06-30 Martin Jambor <mjambor@suse.cz>
134 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
136 2009-06-30 Richard Guenther <rguenther@suse.de>
138 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
139 use ao_ref references.
140 (walk_aliased_vdefs): Likewise.
141 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
142 * tree-ssa-dce.c (struct ref_data): Remove.
143 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
144 (mark_aliased_reaching_defs_necessary): Adjust.
145 (mark_all_reaching_defs_necessary_1): Likewise.
147 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
150 * expmed.c (emit_cstore): New name of emit_store_flag_1.
151 (emit_store_flag_1): Extract from emit_store_flag, adjust
152 calls to (what now is) emit_cstore.
153 (emit_store_flag): Call emit_store_flag_1 and also use it
154 for what used to be recursive calls.
156 2009-06-30 Wei Guozhi <carrot@google.com>
159 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
160 if the target bb post dominates from bb.
161 * config/i386/i386.c (memory_address_length): Check existence of base
162 register before using it.
164 2009-06-29 DJ Delorie <dj@redhat.com>
166 * doc/install.texi (mep-x-elf): Correct chip's full name.
168 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
170 * doc/extend.texi: Fix typo.
172 2009-06-29 Tom Tromey <tromey@redhat.com>
175 * Makefile.in (DWARF2_H): New variable.
177 (dwarf2out.o): Likewise.
178 (dwarf2asm.o): Likewise.
179 * config/i386/t-i386: Use DWARF2_H.
180 * except.c: Include elf/dwarf2.h.
181 * unwind-dw2.c: Include elf/dwarf2.h.
182 * dwarf2out.c: Include elf/dwarf2.h.
183 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
185 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
186 (size_of_loc_descr): Likewise.
187 (output_loc_operands_raw): Likewise.
188 (output_loc_operands): Handle new dtprel field.
189 (loc_checksum): Update.
190 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
191 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
192 * unwind-dw2-fde.c: Include elf/dwarf2.h.
193 * dwarf2asm.c: Include elf/dwarf2.h.
194 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
195 * config/mmix/mmix.c: Include elf/dwarf2.h.
196 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
197 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
198 * config/sh/sh.c: Include elf/dwarf2.h.
199 * config/i386/i386.c: Include elf/dwarf2.h.
201 2009-06-29 DJ Delorie <dj@redhat.com>
203 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
205 * doc/extend.texi: Add MeP attributes and pragmas.
206 * doc/invoke.text: Add MeP Options.
207 * doc/contrib.texi: Add MeP contribution.
208 * doc/md.texi: Add MeP constraints.
209 * doc/install.texi: Add MeP target.
211 2009-06-30 Anatoly Sokolov <aesok@post.ru>
213 * target.h (struct gcc_target): Add frame_pointer_required field.
214 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
215 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
216 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
218 * reload1.c (update_eliminables): (Ditto.).
219 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
220 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
221 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
223 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
225 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
226 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
227 (arm_frame_pointer_required): New function.
229 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
230 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
231 (avr_frame_pointer_required_p): Declare as static.
232 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
234 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
235 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
236 (bfin_frame_pointer_required): Make as static, change return type
238 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
240 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
241 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
242 (cris_frame_pointer_required): New function.
244 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
246 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
247 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
248 (fr30_frame_pointer_required): New function.
250 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
251 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
252 (frv_frame_pointer_required): Make as static, change return type
254 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
256 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
257 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
258 (ix86_frame_pointer_required): Make as static, change return type to
260 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
262 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
263 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
265 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
267 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
269 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
271 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
272 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
273 (mips_frame_pointer_required): Make as static.
274 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
276 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
277 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
278 (mmix_frame_pointer_required): Mew function.
280 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
281 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
283 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
285 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
287 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
289 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
290 (CAN_ELIMINATE): Redefine.
291 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
292 (sparc_frame_pointer_required): New function.
293 (sparc_can_eliminate): New function.
294 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
296 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
297 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
299 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
300 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
301 (xtensa_frame_pointer_required): Make as static, change return type
303 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
306 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
308 * doc/plugins.texi: Document PLUGIN_START_UNIT.
309 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
310 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
311 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
312 (register_callback): Handle PLUGIN_START_UNIT.
313 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
315 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
317 * tree.c (process_call_operands): Propagate TREE_READONLY from the
319 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
320 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
322 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
324 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
327 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
329 * doc/extend.texi (Additional Floating Types): __float128 is also
330 supported on i386 targets.
332 2009-06-29 Richard Guenther <rguenther@suse.de>
335 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
337 (pt_solutions_same_restrict_base): Declare.
338 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
340 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
341 (make_constraint_from, make_copy_constraint): Move earlier.
342 (make_constraint_from_heapvar): New function.
343 (make_constraint_from_restrict): Likewise.
344 (handle_lhs_call): Use it.
345 (find_func_aliases): Use it to track conversions to restrict
347 (struct fieldoff): Add only_restrict_pointers flag.
348 (push_fields_onto_fieldstack): Initialize it.
349 (create_variable_info_for): Track global restrict qualified pointers.
350 (intra_create_variable_infos): Use make_constraint_from_heapvar.
351 Track restrict qualified pointer arguments.
352 (set_uids_in_ptset): Use varinfo is_global_var flag.
353 (find_what_var_points_to): Set the vars_contains_restrict flag.
354 Always create the points-to solution for sets including restrict tags.
355 (pt_solutions_same_restrict_base): New function.
356 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
357 qualified pointers use pt_solutions_same_restrict_base as
358 additional source for disambiguation.
360 2009-06-29 Richard Guenther <rguenther@suse.de>
363 * alias.c (find_base_decl): Remove.
364 (get_deref_alias_set_1): Remove restrict handling.
365 * c-common.c (c_apply_type_quals_to_decl): Do not set
366 DECL_POINTER_ALIAS_SET.
367 * gimplify.c (find_single_pointer_decl_1): Remove.
368 (find_single_pointer_decl): Likewise.
369 (internal_get_tmp_var): Remove restrict handling.
370 (gimple_regimplify_operands): Likewise.
371 * omp-low.c (expand_omp_atomic_pipeline): Do not set
372 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
373 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
374 * tree.c (restrict_base_for_decl): Remove.
375 (init_ttree): Do not allocate it.
376 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
377 LABEL_DECL_UID for label decls.
378 (copy_node_stat): Do not copy restrict information.
379 (decl_restrict_base_lookup): Remove.
380 (decl_restrict_base_insert): Likewise.
381 (print_restrict_base_statistics): Likewise.
382 (dump_tree_statistics): Do not call print_restrict_base_statistics.
383 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
384 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
385 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
386 (LABEL_DECL_UID): Adjust.
387 (DECL_BASED_ON_RESTRICT_P): Remove.
388 (DECL_GET_RESTRICT_BASE): Likewise.
389 (SET_DECL_RESTRICT_BASE): Likewise.
390 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
392 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
393 instead of DECL_POINTER_ALIAS_SET.
394 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
395 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
396 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
398 2009-06-29 Richard Guenther <rguenther@suse.de>
400 PR tree-optimization/40579
401 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
402 the IL to simplify has constants that overflowed.
404 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
406 PR tree-optimization/40550
407 * tree-vect-generic.c (expand_vector_operations_1): Compute in
408 vector_compute_type only when the size of vector_compute_type is
409 less than the size of type.
411 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
413 * fold-const.c (contains_label_1): Fix comments.
414 (contains_label_p): Do not walk trees multiple time.
416 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
418 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
419 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
420 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
421 ix86_fp_comparison_operator.
422 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
423 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
424 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
425 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
426 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
427 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
428 (related splits): Change predicate to ix86_fp_comparison_operator.
429 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
430 instead of ix86_fp_comparison_codes.
431 (ix86_trivial_fp_comparison_operator,
432 ix86_fp_comparison_operator): New.
433 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
434 (ix86_expand_compare): Eliminate last two parameters.
435 (ix86_fp_jump_nontrivial_p): Kill.
436 * config/i386/i386.c (put_condition_code): Eliminate call to
437 ix86_fp_comparison_codes and subsequent assertion.
438 (ix86_fp_comparison_codes): Eliminate.
439 (ix86_fp_swap_condition): New.
440 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
441 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
442 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
443 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
444 and ix86_fp_swap_condition.
445 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
446 Use ix86_fp_comparison_strategy.
447 (ix86_expand_compare): Likewise. Eliminate last two arguments.
448 (ix86_fp_jump_nontrivial_p): Eliminate.
449 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
450 call to ix86_expand_compare.
451 (ix86_split_fp_branch, ix86_expand_setcc,
452 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
453 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
455 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
457 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
458 related to jump_clobbers.
459 * config/arm/arm.md (conds): Remove jump_clob case.
460 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
461 splits): Change comparison_operator to arm_comparison_operator.
462 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
465 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
467 * dojump.c (do_compare_rtx_and_jump): Try swapping the
468 condition for floating point modes.
469 * expmed.c (emit_store_flag_1): Move here a bigger part
471 (emit_store_flag): Try swapping the condition for floating point
473 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
475 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
477 * expr.c (expand_expr_real_1): Just use do_store_flag.
478 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
479 emit_store_flag_force.
480 * expmed.c (emit_store_flag_force): Copy here trick
481 previously in expand_expr_real_1. Try reversing the comparison.
482 (emit_store_flag_1): Work if target is NULL.
483 (emit_store_flag): Work if target is NULL, using the result mode
484 from the comparison. Use split_comparison, restructure final part
485 to simplify conditionals.
487 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
489 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
490 * dojump.c (do_jump): Change handling of floating-point
491 ops to use just do_compare_and_jump.
492 (split_comparison): New.
493 (do_compare_rtx_and_jump): Add here logic coming previously
494 in do_jump, using split_comparison.
496 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
499 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
501 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
503 * tree-ssa-alias.c: Fix unintentional commit.
505 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
507 * passes.c (execute_one_pass): Fix unintentional commit.
509 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
511 * df-problems.c (df_set_seen, df_unset_seen): Delete.
512 (df_rd_local_compute, df_md_local_compute): Inline them.
514 (df_md_scratch): New.
515 (df_md_alloc, df_md_free): Allocate/free it.
516 (df_md_local_compute): Only include live registers in init.
517 (df_md_transfer_function): Prune the in-set computed by
518 the confluence function, and the gen-set too.
520 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
522 PR rtl-optimization/26854
523 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
524 * df-problems.c (df_rd_add_problem): Fix comment.
525 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
526 df_md_simulate_artificial_defs_at_top,
527 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
528 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
529 df_md_transfer_function, df_md_init, df_md_confluence_0,
530 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
531 problem_MD, df_md_add_problem): New.
532 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
533 df_md_get_bb_info): New.
534 (DF_LAST_PROBLEM_PLUS1): Adjust.
536 * Makefile.in (fwprop.o): Include domwalk.h.
537 * fwprop.c: Include domwalk.h.
538 (reg_defs, reg_defs_stack): New.
539 (bitmap_only_bit_between): Remove.
541 (process_uses): Use reg_defs and local_md instead of
542 bitmap_only_bit_between and local_rd.
543 (single_def_use_enter_block): New, from build_single_def_use_links.
544 (single_def_use_leave_block): New.
545 (build_single_def_use_links): Remove code moved to
546 single_def_use_enter_block, invoke domwalk.
547 (use_killed_between): Adjust comment.
549 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
551 * bitmap.h (bitmap_ior_and_into): New.
552 * bitmap.c (bitmap_ior_and_into): New.
554 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
556 * domwalk.h (struct dom_walk_data): Remove all callbacks except
557 before_dom_children_before_stmts and after_dom_children_after_stmts.
558 Rename the two remaining callbacks to just before_dom_children and
559 after_dom_children. Remove other GIMPLE statement walking bits.
560 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
561 * graphite.c: Do not include domwalk.h.
562 * tree-into-ssa.c (interesting_blocks): New global.
563 (struct mark_def_sites_global_data): Remove it and names_to_rename.
564 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
565 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
566 now that they're not domwalk callbacks.
567 (rewrite_initialize_block): Rename to...
568 (rewrite_enter_block): ... this, place after called functions. Test
569 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
570 (rewrite_finalize_block): Rename to...
571 (rewrite_leave_block): ... this, place after called functions.
572 (rewrite_update_init_block): Rename to...
573 (rewrite_update_enter_block): ... this, place after called functions.
574 Test interesting_blocks, call rewrite_update_stmt and
575 rewrite_update_phi_arguments.
576 (rewrite_update_fini_block): Rename to...
577 (rewrite_leave_block): ... this, place after called functions.
578 (rewrite_blocks): Remove last argument, simplify initialization of
580 (mark_def_sites_initialize_block): Rename to...
581 (mark_def_sites_block): ... this, call mark_def_sites.
582 (mark_def_sites_blocks): Remove argument, simplify initialization of
584 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
585 (update_ssa): Likewise.
586 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
588 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
589 (dom_opt_initialize_block): Rename to...
590 (dom_opt_enter_block): ... this, place after called functions. Walk
591 statements here, inline propagate_to_outgoing_edges.
592 (dom_opt_finalize_block): Rename to...
593 (dom_opt_leave_block): ... this, place after called functions.
594 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
596 (dse_enter_block, dse_record_phi): New.
597 (dse_record_phis): Delete.
598 (dse_finalize_block): Rename to...
599 (dse_leave_block): ... this.
600 (tree_ssa_dse): Simplify initialization of walk_data.
601 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
602 Adjust initialization of walk_data.
603 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
604 * tree-ssa-loop-phiopt.c (get_non_trapping):
605 Adjust initialization of walk_data.
606 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
607 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
608 it's not a domwalk callback.
609 (uncprop_initialize_block): Rename to...
610 (dse_enter_block): ... this, call uncprop_into_successor_phis.
611 (dse_finalize_block): Rename to...
612 (dse_leave_block): ... this.
613 (tree_ssa_uncprop): Simplify initialization of walk_data.
614 * Makefile.in: Adjust dependencies.
616 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
618 * arm.md (casesi): Fix test for Thumb1.
619 (thumb1_casesi_internal_pic): Likewise.
620 (thumb1_casesi_dispatch): Likewise.
622 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
624 * config/arm/arm-cores.def: Added core cortex-m0.
625 * config/arm/arm-tune.md: Regenerated.
626 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
628 2009-06-26 DJ Delorie <dj@redhat.com>
630 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
632 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
633 the scheduler doesn't tag jump insns.
635 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
637 * c-decl.c (merge_decls): Re-indent.
639 2009-06-26 Janis Johnson <janis187@us.ibm.com>
642 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
643 Special-case decimal float constants.
645 2009-06-26 Richard Henderson <rth@redhat.com>
647 * function.h (struct function): Add cannot_be_copied_reason,
648 and cannot_be_copied_set.
649 * tree-inline.c (has_label_address_in_static_1): Rename from
650 inline_forbidden_p_2; don't set inline_forbidden_reason here.
651 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
652 don't set inline_forbidden_reason.
653 (copy_forbidden): New function, split out of inline_forbidden_p.
654 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
655 (inline_forbidden_p): Use copy_forbidden.
656 (tree_versionable_function_p): Likewise.
657 (inlinable_function_p): Merge into tree_inlinable_function_p.
658 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
659 * ipa-cp.c (ipcp_versionable_function_p): New function.
660 (ipcp_cloning_candidate_p): Use it.
661 (ipcp_node_modifiable_p): Likewise.
663 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
665 * builtins.c (expand_builtin_alloca): Handle builtin alloca
666 that is marked not to be inlined. Remove flag_mudflap use.
667 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
668 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
670 2009-06-26 Steve Ellcey <sje@cup.hp.com>
673 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
674 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
676 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
678 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
680 (__mingwthr_remove_key_dtor): Likewise.
682 2009-06-26 Richard Guenther <rguenther@suse.de>
684 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
686 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
689 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
690 try the non-cond_exec path also.
692 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
695 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
696 (output_cbranch): Use new functions.
697 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
700 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
701 Pat Haugen <pthaugen@us.ibm.com>
702 Revital Eres <ERES@il.ibm.com>
704 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
705 Change some of the functions called by macros to being called
706 through a pointer, so debug functions can be inserted if
707 -mdebug=addr or -mdebug=cost.
708 (rs6000_preferred_reload_class_ptr): Ditto.
709 (rs6000_secondary_reload_class_ptr): Ditto.
710 (rs6000_secondary_memory_needed_ptr): Ditto.
711 (rs6000_cannot_change_mode_class_ptr): Ditto.
712 (rs6000_secondary_reload_inner): Ditto.
713 (rs6000_legitimize_reload_address): Ditto.
714 (rs6000_legitimize_reload_address_ptr): Ditto.
715 (rs6000_mode_dependent_address): Ditto.
716 (rs6000_mode_dependent_address_ptr): Ditto.
718 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
719 function to return true if the mode allows reg + integer
721 (virtual_stack_registers_memory_p): New function to return true if
722 the address refers to a virtual stack register.
723 (rs6000_legitimate_offset_address_p): Move code to say whether a
724 mode supports reg+int addressing to reg_offset_addressing_ok_p and
726 (rs6000_legitimate_address_p): Add checks for modes that only can
727 do reg+reg addressing. Start adding VSX support.
728 (rs6000_legitimize_reload_address): Ditto.
729 (rs6000_legitimize_address): Ditto.
730 (rs6000_debug_legitimate_address_p): New debug functions for
731 -mdebug=addr and -mdebug=cost.
732 (rs6000_debug_rtx_costs): Ditto.
733 (rs6000_debug_address_costs): Ditto.
734 (rs6000_debug_adjust_cost): Ditto.
735 (rs6000_debug_legitimize_address): Ditto.
736 (rs6000_legitimize_reload_address_ptr): Point to call normal
737 function or debug function. Make functions called via pointer
739 (rs6000_mode_dependent_address_ptr): Ditto.
740 (rs6000_secondary_reload_class_ptr): Ditto.
741 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
742 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
743 into a friendlier error.
744 (rs6000_init_builtins): Add initial VSX support.
745 (rs6000_adjust_cost): Fix some spacing issues.
747 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
748 (REG_CLASS_NAMES): Ditto.
749 (REG_CLASS_CONTENTS): Ditto.
750 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
751 pointer, to add -mdebug=addr support.
752 (CANNOT_CHANGE_MODE_CLASS): Ditto.
753 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
754 -mdebug=addr support.
755 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
756 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
757 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
759 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
761 (bswapsi*): Set attribute types for load/store. Add combiner
762 patterns to eliminate zero extend on 64-bit.
763 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
764 stdbrx if the hardware supports those instructions.
766 2009-06-25 Ian Lance Taylor <iant@google.com>
768 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
769 (Link Options): Document -static-libstdc++.
771 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
774 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
775 DATA_ALIGNMENT instead.
777 2009-06-25 Richard Guenther <rguenther@suse.de>
779 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
780 indirect references against the callused/escaped solutions.
781 (call_may_clobber_ref_p_1): Likewise.
783 2009-06-25 Martin Jambor <mjambor@suse.cz>
785 PR tree-optimization/40493
786 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
787 (enum unscalarized_data_handling): New type.
788 (handle_unscalarized_data_in_subtree): Return what has been done.
789 (load_assign_lhs_subreplacements): Handle left flushes differently.
790 (sra_modify_assign): Use unscalarized_data_handling, simplified
791 condition determining whether to remove the statement.
793 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
795 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
796 excerpt - @ should be doubled for texinfo.
798 2009-06-24 Ian Lance Taylor <iant@google.com>
800 * config/arc/arc.c: Include "df.h".
801 (arc_attribute_table): Make static. Move higher in file.
802 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
803 (output_shift): Initialize n later to avoid warning.
804 * config/arm/arm.c (arm_attribute_table): Make static. Move
806 * config/avr/avr.c (avr_attribute_table): Make static. Move
808 (reg_class_tab): Change array type from int to enum reg_class.
809 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
811 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
812 (lshrhi3_out): Likewise.
813 (class_likely_spilled_p): Change return type to bool.
814 (avr_rtx_costs): Use local code variable with enum type.
815 * config/avr/avr.md (movmemhi): Use add_reg_note.
816 (andhi3, andsi3): Don't use AS2 with "and".
817 (iorhi3, iorsi3): Don't use AS2 with "or".
818 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
819 * config/crx/crx.c: Include "df.h".
820 (crx_attribute_table): Make static.
821 * config/m32r/m32r.c: Include "df.h".
822 (m32r_attribute_table): Make static. Move higher in file.
823 (pop): Use add_reg_note.
824 (block_move_call): Change 0 to LCT_NORMAL in function call.
825 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
826 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
827 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
828 declare, not just when TREE_CODE is defined.
829 * config/m68hc11/m68hc11.c: Include "expr.h".
830 (m68hc11_attribute_table): Make static. Move higher in file.
831 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
833 (m68hc11_register_indirect_p): Likewise.
834 (m68hc11_function_arg_padding): Change return type to enum
836 (emit_move_after_reload): Use add_reg_note.
837 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
838 (m68hc11_split_logical): Likewise.
839 (m68hc11_rtx_costs): Add local code_and outer_code variables with
841 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
842 to VOIDmode in function call.
843 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
845 (m68hc11_split_logical): Update declaration.
846 (m68hc11_function_arg_padding): Update declaration.
847 * config/mcore/mcore.c (regno_reg_class): Change form array of int
848 to array of enum reg_class.
849 (mcore_attribute_table): Make static. Move higher in file.
850 (mcore_rtx_costs): Add cast to enum type.
851 * config/mcore/mcore.h (regno_reg_class): Update declaration.
852 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
853 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
855 * config/sh/predicates.md (trapping_target_operand): Rename and to
857 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
859 * config/spu/spu.c (spu_attribute_table): Make static. Move
861 * config/v850/v850.c (v850_attribute_table): Make static. Move
863 (v850_rtx_costs): Use local code with enum type.
864 (expand_epilogue): Add cast.
865 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
867 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
870 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
871 -m2a-single-only and -m2a-nofpu.
872 * config/sh/sh.opt: Document m2a generates FPU code.
874 2009-06-24 Anatoly Sokolov <aesok@post.ru>
876 * defaults.h (CAN_ELIMINATE): Provide default.
877 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
878 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
879 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
880 * config/spu/spu.h (CAN_ELIMINATE): Delete.
881 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
882 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
883 * config/cris/cris.h (CAN_ELIMINATE): Delete.
884 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
885 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
886 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
888 2009-06-24 DJ Delorie <dj@redhat.com>
890 * mep-ext-cop.cpu: Fix copyright notice.
891 * mep-default: Fix copyright notice.
892 * mep-core: Fix copyright notice.
893 * mep: Fix copyright notice.
894 * mep-ivc2: Fix copyright notice.
895 * mep-c5: Fix copyright notice.
897 2009-06-24 Denis Chertykov <chertykov@gmail.com>
899 * doc/contrib.texi (Contributors):
901 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
904 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
905 src and dst operands if necessary.
907 2009-06-23 DJ Delorie <dj@redhat.com>
910 * config.gcc: Add mep support.
911 * recog.c: Resurrect validate_replace_rtx_subexp().
913 * config/mep/: Add new port:
914 * config/mep/constraints.md: New file.
915 * config/mep/default.h: New file.
916 * config/mep/intrinsics.h: New file.
917 * config/mep/intrinsics.md: New file.
918 * config/mep/ivc2-template.h: New file.
919 * config/mep/mep-c5.cpu: New file.
920 * config/mep/mep-core.cpu: New file.
921 * config/mep/mep-default.cpu: New file.
922 * config/mep/mep-ext-cop.cpu: New file.
923 * config/mep/mep-intrin.h: New file.
924 * config/mep/mep-ivc2.cpu: New file.
925 * config/mep/mep-lib1.asm: New file.
926 * config/mep/mep-lib2.c: New file.
927 * config/mep/mep-pragma.c: New file.
928 * config/mep/mep-protos.h: New file.
929 * config/mep/mep-tramp.c: New file.
930 * config/mep/mep.c: New file.
931 * config/mep/mep.cpu: New file.
932 * config/mep/mep.h: New file.
933 * config/mep/mep.md: New file.
934 * config/mep/mep.opt: New file.
935 * config/mep/predicates.md: New file.
936 * config/mep/t-mep: New file.
938 2009-06-23 Ian Lance Taylor <iant@google.com>
940 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
941 from loose_warn into c_loose_warn and from strict_warn into
942 c_strict_warn. Set and substitute warn_cxxflags. Check for
943 --enable-build-with-cxx. Set and substitute
944 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
945 * Makefile.in (CXXFLAGS): New variable.
946 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
947 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
948 the default is the same as $(STRICT_WARN).
949 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
951 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
952 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
953 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
954 (HOST_LIBS): New variable.
955 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
956 (ALL_CXXFLAGS): New variable.
957 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
958 * doc/install.texi (Configuration): Document
959 --enable-build-with-cxx, --with-stage1-ldflags,
960 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
961 * configure: Rebuild.
963 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
965 * config/arm/arm.c (arm_override_options): Fix braces and formatting
966 from previous commit.
968 2009-06-23 Ian Lance Taylor <iant@google.com>
970 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
972 2009-06-23 Ian Lance Taylor <iant@google.com>
974 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
975 with ATTRIBUTE_UNUSED.
977 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
978 Pat Haugen <pthaugen@us.ibm.com>
979 Revital Eres <eres@il.ibm.com>
981 * config.in (HAVE_AS_POPCNTD): Add default definition.
982 (HAVE_AS_LWSYNC): Ditto.
984 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
986 (gcc_cv_as_powerpc_cmpb): Ditto.
987 (gcc_cv_as_powerpc_dfp): Ditto.
988 (gcc_cv_as_powerpc_vsx): Ditto.
989 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
990 supporting the popcntd/lwsync instructions.
991 (gcc_cv_as_powerpc_lwsync): Ditto.
992 * configure: Regenerate.
994 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
995 -mcpu=native and -mcpu=power7.
996 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
998 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
999 a variable instead of a mask to reduce the number of mask bits.
1000 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1001 (-mbit-word): Ditto.
1002 (-mregnames): Ditto.
1003 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1004 (-mfused-madd): Ditto.
1006 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1008 (-mvsx): New switch for VSX instructions.
1009 (-misel): Move from a variable to a mask to allow it to be set by
1012 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1013 function declaration to an array declaration.
1014 (rs6000_hard_regno_nregs): New external array declaration.
1016 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1017 files included by rs6000.md.
1019 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1020 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1022 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1024 (rs6000_debug_reg): New -mdebug= variables.
1025 (rs6000_debug_addr): Ditto.
1026 (rs6000_debug_cost): Ditto.
1027 (rs6000_pmode): New variable to hold Pmode.
1028 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1029 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1030 calculated at compiler start.
1031 (rs6000_hard_regno_nregs): Change function to an array which holds
1032 HARD_REGNO_NREGS calculated at compiler start.
1033 (rs6000_explicit_options): Delete isel field.
1034 (rs6000_vector_unit): New array to hold which vector unit
1035 supports arithmetic options for a given type.
1036 (rs6000_vector_mem): New array to hold which vector unit supports
1037 memory reference operations for a given type.
1038 (rs6000_vector_align): New array to given the alignment of each
1040 (power7_cost): New basic costs for power7.
1041 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1042 (rs6000_hard_regno_nregs_internal): New function, moved from
1043 HARD_REGNO_NREGS, to calculate the number of registers each hard
1044 register takes for each type.
1045 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1046 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1047 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1048 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1049 unit information here so it is calculated once at compiler startup
1051 (rs6000_override_options): Make -misel a target mask. Add more
1052 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1053 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1055 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1056 (rs6000_handle_option): Move -misel from variable to target mask.
1057 (rs6000_builtin_mask_for_load): Add VSX support.
1058 (rs6000_conditional_register_usage): Ditto.
1059 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1060 (function_arg_boundary): Ditto.
1061 (rs6000_expand_builtin): Ditto.
1062 (def_builtin): Make abort message a little friendlier.
1063 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1065 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1066 assembler support the popcntd instruction instead of a vsx
1067 instruction to enable power7 support.
1068 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1069 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1070 option to the assembler if -mcpu=native.
1071 (ASM_CPU_NATIVE_SPEC): Ditto.
1072 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1074 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1075 the lwsync instruction.
1076 (enum processor_type): Add PROCESSOR_POWER7.
1077 (rs6000_debug_reg): New -mdebug= options.
1078 (rs6000_debug_addr): Ditto.
1079 (rs6000_debug_cost): Ditto.
1080 (rs6000_isel): Delete.
1081 (enum rs6000_vector): New enum to say what vector unit we have.
1082 (VECTOR_UNIT_*): New macros to say which vector unit has
1083 arithmetic operations for a given type.
1084 (VECTOR_MEM_*): New macros to say which vector unit has memory
1085 operations for a given type.
1086 (TARGET_LDBRX): Whether the machine supports the ldbrx
1088 (TARGET_ISEL): Delete, -misel moved to be a mask.
1089 (TARGET_ISEL64): New macro for 64-bit isel support.
1090 (UNITS_PER_VSX_WORD): New macro.
1091 (POINTER_SIZE): Move to be an external variable, rather than
1092 calculating whether we are generating 32 ot 64-bit code.
1094 (STACK_BOUNDARY): Add VSX support.
1095 (LOCAL_ALIGNMENT): Ditto.
1096 (SLOW_UNALIGNED_ACCESS): Ditto.
1097 (VSX_REGNO_P): New macro for VSX support.
1098 (VFLOAT_REGNO_P): Ditto.
1099 (VINT_REGNO_P): Ditto.
1100 (VLOGICAL_REGNO_P): Ditto.
1101 (VSX_VECTOR_MODE): Ditto.
1102 (VSX_SCALAR_MODE): Ditto.
1104 (VSX_MOVE_MODE): Ditto.
1105 (VSX_REG_CLASS_P): Ditto.
1106 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1108 (UNITS_PER_SIMD_WORD): Add VSX support.
1109 (MODES_TIEABLE_P): Ditto.
1110 (STARTING_FRAME_OFFSET): Ditto.
1111 (STACK_DYNAMIC_OFFSET): Ditto.
1112 (EPILOGUE_USES): Ditto.
1113 (REGNO_REG_CLASS): Move to array lookup.
1114 (CLASS_MAX_NREGS): Ditto.
1115 (rs6000_vector_reg_class): Add declaration.
1116 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1117 overlap with the floating point and Altivec registers.
1119 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1121 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1122 give the appropriate asm switches if -mcpu=native.
1123 (host_detect_local_cpu): Add support for "asm".
1124 (host_detect_local_cpu): Follow GNU code guidelines for name.
1126 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1127 -mbit-word to a variable instead of being a target mask.
1129 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1130 emit the lwsync instruction instead of emitting the instruction as
1131 an integer constant.
1133 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1134 fixuns_trundfsi2, move expander into rs6000.md.
1136 * config/rs6000/rs6000.md (cpu): Add power7.
1137 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1138 (logical predicate patterns): Change the single instruction
1139 primitives that set CR0 to be fast_compare instead of compare.
1141 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1142 (popcntddi2): Ditto.
1143 (popcount<mode>): Ditto.
1144 (floating multiply/add insns): Name the floating point
1146 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1147 (isel_unsigned_<mode>): Ditto.
1148 (fixuns_trundfsi2): Move expander here from spe.md.
1149 (smindi3): Define if we have -misel on 64-bit systems.
1154 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1156 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1158 * config/avr/avr.c (avr_current_device): New variable.
1159 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1160 (avr_arch, mcu_type_s): Move to avr.h.
1161 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1162 default_data_section_start fields.
1163 (avr_arch): Moved from avr.c.
1164 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1165 library_name fields.
1166 (avr_current_device, avr_mcu_types, avr_arch_types,
1167 avr_device_to_arch, avr_device_to_data_start,
1168 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1169 (EXTRA_SPEC_FUNCTIONS): Define.
1170 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1171 options mapping. Use device_to_arch and device_to_data_start insted.
1172 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1173 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1174 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1175 * config/avr/driver-avr.c: New file.
1176 * config/avr/avr-devices.c: New file.
1178 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1180 * var-tracking.c (unshare_variable): Force initialized to
1181 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1182 (set_variable_part): Likewise.
1183 (struct variable_union_info): Remove pos_src field.
1184 (vui_vec, vui_allocated): New variables.
1185 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1186 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1187 == 1 use a simpler sorting algorithm. Compute pos field right
1188 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1189 Avoid quadratic comparison if !flag_var_tracking_uninit.
1190 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1191 unshare_variable unconditionally.
1192 (dataflow_set_different_2): Removed.
1193 (dataflow_set_different): Don't traverse second hash table.
1194 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1195 unconditionally to var_reg_set or var_mem_set.
1196 (emit_notes_in_bb): Likewise.
1197 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1199 (emit_note_insn_var_location): Don't set initialized to
1200 VAR_INIT_STATUS_INITIALIZED early.
1201 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1203 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1205 * tree-object-size.c (addr_object_size): Instead of checking
1206 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1207 are no FIELD_DECLs following it.
1209 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1211 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1212 order to match bswaps with signed source operands.
1214 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1216 * sdbout.c (sdbout_one_type): Fix braces in switch.
1218 2009-06-23 Richard Guenther <rguenther@suse.de>
1220 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1222 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1223 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1224 var_callused, callused_tree, var_storedanything, storedanything_tree,
1225 var_integer, integer_tree): Remove global variables.
1226 (new_var_info): Do not pass new id, append the new var to the
1227 global variable vector.
1228 (do_ds_constraint): Use is_global_var member of the variable-info.
1229 (new_scalar_tmp_constraint_exp): Adjust.
1230 (create_function_info_for): Likewise.
1231 (create_variable_info_for): Likewise.
1232 (find_what_var_points_to): Remove dead code.
1233 (init_base_vars): Simplify.
1234 (compute_points_to_sets): Adjust.
1236 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1238 * combine.c (try_combine): Dump information about the insns we're
1241 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1243 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1244 check when calling force_to_mode on TRUNCATE's operand.
1246 2009-06-22 Ian Lance Taylor <iant@google.com>
1248 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1250 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1252 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1254 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1256 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1257 override library linkage flags such as -static-libgcc or
1260 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1262 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1264 2009-06-22 Ian Lance Taylor <iant@google.com>
1266 * config/linux.opt: Put mglibc ahead of muclibc.
1268 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1269 for duplicate decls.
1271 2009-06-22 Matthias Klose <doko@ubuntu.com>
1273 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1275 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1278 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1279 instead of NULL if a parser error occurs.
1281 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1283 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1284 non-DWARF2_DEBUGGING_INFO version.
1286 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1288 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1289 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1291 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1292 (LIBGCC2_TF_CEXT): Define.
1295 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1298 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1300 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1302 * config/arm/arm.c (arm_override_options): Disable
1303 -mcaller-super-interworking and -mcallee-super-interworking.
1304 * doc/invoke.texi (ARM Options): Document this.
1306 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1308 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1309 * config/arm/constraints.md (j): New constraint for movw operands.
1310 (N): Remove thumb2 meaning.
1311 * config/arm/arm.md (*arm_movw): Delete.
1312 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1313 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1314 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1316 2009-06-22 Martin Jambor <mjambor@suse.cz>
1318 PR tree-optimization/40492
1319 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1320 build_ref_for_offset.
1322 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1324 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1325 JUMP_TABLE_DATA_P predicates where applicable.
1326 * auto-inc-dec.c: Ditto.
1327 * builtins.c: Ditto.
1328 * caller-save.c: Ditto.
1330 * cfgcleanup.c: Ditto.
1331 * cfglayout.c: Ditto.
1334 * combine-stack-adj.c: Ditto.
1340 * dwarf2asm.c: Ditto.
1341 * dwarf2out.c: Ditto.
1342 * emit-rtl.c: Ditto.
1348 * function.c: Ditto.
1351 * genpreds.c: Ditto.
1352 * genrecog.c: Ditto.
1354 * ira-costs.c: Ditto.
1355 * ira-lives.c: Ditto.
1358 * lower-subreg.c: Ditto.
1359 * modulo-sched.c: Ditto.
1361 * postreload.c: Ditto.
1362 * print-rtl.c: Ditto.
1371 * sched-vis.c: Ditto.
1373 * sel-sched-ir.c: Ditto.
1374 * simplify-rtx.c: Ditto.
1375 * targhooks.c: Ditto.
1376 * var-tracking.c: Ditto.
1377 * vmsdbgout.c: Ditto.
1379 2009-06-22 Matthias Klose <doko@ubuntu.com>
1381 * Makefile.in (install-plugin): Always use DESTDIR.
1383 2009-06-22 Olivier Hainque <hainque@adacore.com>
1385 * config/pa/pa.c (output_call): Don't optimize post call jumps
1386 into return address adjustments if the call may throw.
1388 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1390 * arm.c (thumb1_output_casesi): New function.
1391 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1392 optimizing for size or PIC.
1393 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1394 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1395 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1396 (thumb1_casesi_internal_pic): New expand rule.
1397 (thumb1_casesi_dispatch): New pattern.
1398 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1400 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1401 in the text seciton when PIC or optimizing for size.
1402 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1403 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1404 preservation properties of code.
1405 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1406 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1407 (__gnu_thumb1_case_si): New function.
1408 * t-arm (LIB1ASMSRC): Define here.
1409 (LIB1ASMFUNCS): Add some common functions.
1410 * t-arm-elf (LIB1ASMSRC): Delete.
1411 (LIB1ASMFUNCS): Append to existing set.
1412 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1413 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1414 * t-symbian (LIB1ASMFUNCS): Likewise.
1415 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1416 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1418 2009-06-21 Richard Guenther <rguenther@suse.de>
1420 PR tree-optimization/38729
1421 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1422 to loops with a single exit if -fno-expensive-optimizations.
1424 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1426 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1427 (dataflow_set): Change vars type from htab_t to shared_hash.
1428 (shared_hash_pool, empty_shared_hash): New variables.
1429 (vars_clear): Removed.
1430 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1431 shared_hash_find_slot_unshare, shared_hash_find_slot,
1432 shared_hash_find_slot_noinsert, shared_hash_find): New
1434 (shared_hash_unshare, shared_hash_destroy): New functions.
1435 (unshare_variable): Unshare set->vars if shared, use
1437 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1438 (get_init_value, find_src_set_src, dump_dataflow_set,
1439 clobber_variable_part, emit_notes_for_differences): Use
1441 (dataflow_set_init): Remove second argument, set vars to
1442 empty_shared_hash instead of creating a new htab.
1443 (dataflow_set_clear): Call shared_hash_destroy and set vars
1444 to empty_shared_hash instead of calling vars_clear.
1445 (dataflow_set_copy): Don't call vars_copy, instead just share
1446 the src htab with dst.
1447 (variable_union): Use shared_hash_*, use initially NO_INSERT
1448 lookup if set->vars is shared. Don't keep slot cleared before
1449 calling unshare_variable. Unshare set->vars if needed.
1450 Even ->refcount == 1 vars must be unshared if set->vars is shared
1451 and var needs to be modified.
1452 (variable_canonicalize): New function.
1453 (dataflow_set_union): If dst->vars is empty, just share src->vars
1454 with dst->vars and traverse with variable_canonicalize to canonicalize
1455 and unshare what is needed.
1456 (dataflow_set_different): If old_set and new_set use the same shared
1457 htab, they aren't different. If number of htab elements is different,
1458 htabs are different. Use shared_hash_*.
1459 (dataflow_set_destroy): Call shared_hash_destroy instead of
1461 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1462 second argument to dataflow_set_init.
1463 (vt_initialize): Likewise. Initialize shared_hash_pool and
1464 empty_shared_hash, move bb in/out initialization afterwards.
1465 Use variable_htab_free instead of NULL as changed_variables del hook.
1466 (variable_was_changed): Change type of second argument to pointer to
1467 dataflow_set. When inserting var into changed_variables, bump
1468 refcount. Unshare set->vars if set is shared htab and slot needs to
1470 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1471 lookup if set->vars is shared. Unshare set->vars if needed.
1472 Even ->refcount == 1 vars must be unshared if set->vars is shared
1473 and var needs to be modified. Adjust variable_was_changed caller.
1474 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1475 vars must be unshared if set->vars is shared and var needs to be
1476 modified. Adjust variable_was_changed caller.
1477 (emit_note_insn_var_location): Don't pool_free var.
1478 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1480 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1481 free_alloc_pool on shared_hash_pool.
1483 2009-06-20 Anthony Green <green@moxielogic.com>
1485 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1486 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1488 2009-06-20 Richard Guenther <rguenther@suse.de>
1490 * tree-ssa-structalias.c (find_func_aliases): For memset use
1491 a constraint from NULL if we memset to zero.
1492 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1493 we explicitly handle that do not read from memory.
1494 (call_may_clobber_ref_p_1): Properly handle builtins that may
1497 2009-06-20 Richard Guenther <rguenther@suse.de>
1499 PR tree-optimization/40495
1500 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1501 (new_scalar_tmp_constraint_exp): New function.
1502 (process_constraint): Do not create temporary decls.
1503 (process_all_all_constraints): Likewise.
1504 (handle_const_call): Likewise.
1505 (create_function_info_for): Do not set decl.
1507 2009-06-19 Ian Lance Taylor <iant@google.com>
1509 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1510 (rs6000_attribute_table): Make static; move before use.
1512 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1514 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1515 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1516 Propagate the TREE_READONLY flag without overwriting it.
1517 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1518 Propagate the TREE_READONLY flag onto the result.
1519 (process_call_operands): Move around. Use correct constant value.
1521 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1524 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1525 * config/arm/arm.md: Likewise.
1527 2009-06-19 Ian Lance Taylor <iant@google.com>
1529 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1530 to GIMPLE_ERROR_MARK.
1532 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1533 op2_original_type parameters. Warn about using different enum types.
1534 * c-parser.c (c_parser_conditional_expression): Pass original
1535 types to build_conditional_expr.
1536 * c-tree.h (build_conditional_expr): Update declaration.
1538 2009-06-19 Ian Lance Taylor <iant@google.com>
1540 * config/i386/i386.c (ix86_function_specific_save): Test that
1541 fields match values, rather than testing the values are in a
1544 2009-06-19 Richard Guenther <rguenther@suse.de>
1546 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1548 (ptr_derefs_may_alias_p): Likewise.
1549 (ptr_deref_may_alias_ref_p_1): New function.
1550 (ptr_deref_may_alias_ref_p): Likewise.
1551 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1552 covered by looking at the ESCAPED solution.
1553 (call_may_clobber_ref_p_1): Likewise.
1554 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1555 Handle NULL_TREE offset. Do not produce redundant constraints.
1556 (process_all_all_constraints): New helper function.
1557 (do_structure_copy): Use it.
1558 (handle_lhs_call): Likewise.
1559 (find_func_aliases): Handle some builtins with pointer arguments
1560 and/or return values explicitly.
1562 2009-06-19 Ian Lance Taylor <iant@google.com>
1564 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1566 2009-06-19 Ian Lance Taylor <iant@google.com>
1568 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1570 2009-06-19 Ian Lance Taylor <iant@google.com>
1572 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1573 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1576 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1577 uninitialized const.
1579 2009-06-19 Ian Lance Taylor <iant@google.com>
1581 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1584 * c-decl.c (in_struct, struct_types): Remove.
1585 (struct c_binding): Add in_struct field.
1586 (c_binding_ptr): Define type, along with VEC.
1587 (struct c_struct_parse_info): Define.
1588 (struct_parse_info): New static variable.
1589 (bind): Initialize in_struct field.
1590 (start_struct): Remove enclosing_in_struct and
1591 enclosing_struct_types parameters. Add
1592 enclosing_struct_parse_info parameter. Change all callers. Set
1593 struct_parse_info rather than in_struct and struct_types.
1594 (grokfield): If -Wc++-compat and there is a symbol binding for the
1595 field name, set the in_struct flag and push it on the
1596 struct_parse_info->fields vector.
1597 (warn_cxx_compat_finish_struct): New static function.
1598 (finish_struct): Remove enclosing_in_struct and
1599 enclosing_struct_types parameters. Add
1600 enclosing_struct_parse_info parameter. Change all callers. Don't
1601 set C_TYPE_DEFINED_IN_STRUCT here. Call
1602 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1603 parameter. Only push on struct_types if warn_cxx_compat.
1604 (finish_enum): Only push on struct_types if warn_cxx_compat.
1605 (declspecs_add_type): Add loc parameter. Change all callers.
1606 Change all error calls to error_at. Pass loc, not input_location,
1607 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1608 defined in a struct. If -Wc++-compat and parsing a struct, record
1609 that a typedef name was used.
1610 * c-parser.c (c_parser_declspecs): Get location to pass to
1612 (c_parser_struct_or_union_specifier): Update calls to start_struct
1614 * c-tree.h (struct c_struct_parse_info): Declare.
1615 (finish_struct, start_struct): Update declarations.
1616 (declspecs_add_type): Update declaration.
1618 2009-06-19 Ian Lance Taylor <iant@google.com>
1620 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1621 variable with an anonymous type.
1623 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1625 * see.c: Remove for real.
1627 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1629 * optabs.h (enum optab_index): Add new OTI_significand.
1630 (significand_optab): Define corresponding macro.
1631 * optabs.c (init_optabs): Initialize significand_optab.
1632 * genopinit.c (optabs): Implement significand_optab using
1633 significand?f2 patterns.
1634 * builtins.c (expand_builtin_mathfn): Handle
1635 BUILT_IN_SIGNIFICAND{,F,L}.
1636 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1637 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1639 * config/i386/i386.md (significandxf2, significand<mode>2): New
1640 expanders to implement significandf, significand and significandl
1641 built-ins as inline x87 intrinsics.
1643 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1645 * config/avr/avr.c (avr_override_options): Remove setting value of
1646 PARAM_INLINE_CALL_COST.
1648 2009-06-18 Richard Henderson <rth@redhat.com>
1651 * tree-pass.h (TDF_ASMNAME): New.
1652 * tree-dump.c (dump_options): Add asmname.
1653 * doc/invoke.texi: Document it.
1655 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1656 (dump_decl_name): ...here.
1657 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1658 (dump_generic_node): Update dump_function_name calls.
1659 (print_call_name): New flags arg; update all dump calls.
1660 * diagnostic.h (print_call_name): Update.
1661 * gimple-pretty-print.c (dump_gimple_call): Update.
1663 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1666 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1668 2009-06-18 Diego Novillo <dnovillo@google.com>
1670 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1671 * plugin.c (str_license): Declare.
1672 (try_init_one_plugin): Assert that the symbol
1673 'plugin_is_GPL_compatible' exists.
1675 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1678 * Makefile.in (OBJS-common): Remove see.o.
1680 * common.opt (fsee): Mark as preserved for backward compatibility.
1681 * opts.c (common_handle_option): Add OPT_fsee to the backward
1682 compatibility section.
1683 * passes.c (init_optimization_passes, pass_see): Remove pass.
1684 * timevar.def (TV_SEE): Remove.
1685 * tree-pass.h (pass_see): Remove declaration.
1686 * doc/invoke.texi (-fsee): Remove documentation.
1688 2009-06-18 Martin Jambor <mjambor@suse.cz>
1690 * tree-sra.c: Include statistics.h
1691 (sra_stats): New variable.
1692 (sra_initialize): Clear sra_stats.
1693 (create_access_replacement): Increment sra_stats.replacements.
1694 (get_access_replacement): Do not return twice.
1695 (analyze_all_variable_accesses): Increment statistics counter by the
1696 number of scalarized aggregates.
1697 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1698 (sra_modify_expr): Increment sra_stats.exprs.
1699 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1700 (sra_modify_assign): Increment sra_stats.exprs,
1701 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1702 (perform_intra_sra): Update statistics counters.
1703 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1705 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1707 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1708 (arm_scalar_mode_supported_p): New function.
1710 2009-06-18 Paul Brook <paul@codesourcery.com>
1711 Sandra Loosemore <sandra@codesourcery.com>
1713 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1714 (__extendhfsf2, __truncsfhf2): Define.
1715 * config/arm/fp16.c: New file.
1716 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1717 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1719 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1721 * doc/extend.texi (Half-Precision): New section.
1722 * doc/invoke.texi (Option Summary): List -mfp16-format.
1723 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1724 * config/arm/arm.opt (mfp16-format=): New.
1725 * config/arm/arm.c: Include intl.h.
1726 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1727 (TARGET_INVALID_RETURN_TYPE): Redefine.
1728 (TARGET_PROMOTED_TYPE): Redefine.
1729 (TARGET_CONVERT_TO_TYPE): Redefine.
1730 (arm_fp16_format): Define.
1731 (all_fpus): Add entry for neon-fp16.
1732 (fp_model_for_fpu): Likewise.
1733 (struct fp16_format): Declare.
1734 (all_fp16_formats): Define.
1735 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1737 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1739 (arm_legitimate_index_p): Treat HFmode like HImode.
1740 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1741 (coproc_secondary_reload_class): Special-case HFmode.
1742 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1743 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1744 (arm_init_fp16_builtins): New.
1745 (arm_init_builtins): Call it.
1746 (arm_invalid_parameter_type): New.
1747 (arm_invalid_return_type): New.
1748 (arm_promoted_type): New.
1749 (arm_convert_to_type).
1750 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1752 (arm_emit_fp16_const): New function.
1753 (arm_mangle_type): Mangle __fp16 as "Dh".
1754 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1756 (TARGET_NEON_FP16): New.
1757 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1758 (enum fputype): Add FPUTYPE_NEON_FP16.
1759 (enum arm_fp16_format_type): Declare.
1760 (arm_fp16_format): Declare.
1761 (LARGEST_EXPONENT_IS_NORMAL): Define.
1762 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1763 * config/arm/arm-modes.def (HFmode): Define.
1764 * config/arm/vfp.md: (*movhf_vfp): New.
1767 * config/arm/arm.md: (fpu): Add neon_fp16.
1768 (floatsihf2, floatdihf2): New.
1769 (fix_trunchfsi2, fix_trunchfdi2): New.
1773 (*arm32_movhf): New.
1774 (*thumb1_movhf): New.
1775 (consttable_2): Add check for HFmode constants.
1776 (consttable_4): Handle HFmode constants.
1778 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1780 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1782 2009-06-17 Olivier Hainque <hainque@adacore.com>
1784 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1785 const char ** conversion in AIX specific section.
1787 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1789 * config/i386/i386.c (ix86_special_builtin_type): Remove
1790 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1791 (bdesc_special_args): Updated.
1792 (ix86_init_mmx_sse_builtins): Likewise.
1793 (ix86_expand_special_args_builtin): Likewise.
1795 2009-06-17 Richard Henderson <rth@redhat.com>
1797 * tree-pretty-print.c (maybe_dump_asm_name): New.
1798 (dump_decl_name): Use it.
1799 (PRINT_FUNCTION_NAME): Merge into...
1800 (dump_function_name): ... here. Use maybe_dump_asm_name.
1802 2009-06-17 Cary Coutant <ccoutant@google.com>
1804 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1806 * debug.c (struct gcc_debug_hooks): Change placeholder for
1808 (debug_nothing_int_charstar_int): Replaced by...
1809 (debug_nothing_int_charstar_int_bool): ...this.
1810 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1811 source_line prototype.
1812 (debug_nothing_int_charstar_int): Replaced by...
1813 (debug_nothing_int_charstar_int_bool): ...this.
1814 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1815 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1816 Output is_stmt operand when necessary.
1817 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1818 (notice_source_line): Add is_stmt parameter.
1819 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1820 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1822 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1823 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1825 2009-06-17 Ian Lance Taylor <iant@google.com>
1827 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1829 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1832 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1834 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1835 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1836 tree_strip_sign_nop_conversions and
1837 tree_ssa_strip_useless_type_conversions rather than stripping
1838 the operations here.
1839 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1841 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1842 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1843 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1844 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1847 2009-06-17 Michael Eager <eager@eagercon.com>
1849 * config/rs6000/constraints.md (register_constraint "d"): New.
1850 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1851 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1852 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1853 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1854 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1855 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1856 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1857 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1858 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1859 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1861 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1862 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1863 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1864 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1865 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1866 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1867 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1868 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1869 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1870 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1871 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1872 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1873 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1874 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1876 2009-06-16 Ian Lance Taylor <iant@google.com>
1878 * profile.c (total_num_never_executed): Don't define.
1879 (compute_branch_probabilities): Don't count or print
1881 (init_branch_prob): Don't set total_num_never_executed.
1882 (end_branch_prob): Don't print total_num_never_executed.
1884 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1886 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1888 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1890 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1891 (nabstd2_fpr): Same.
1893 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1895 * expr.c (expand_assignment): Change complex type check.
1897 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1899 * doc/plugins.texi (Building GCC plugins): Added new section.
1901 2009-06-17 Ian Lance Taylor <iant@google.com>
1903 * c-pch.c (get_ident): Don't set size of templ array.
1904 (pch_init): Don't set size of partial_pch array.
1906 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1907 string constant to intialize an array whose size is the length of
1910 2009-06-17 Richard Guenther <rguenther@suse.de>
1912 PR tree-optimization/40389
1913 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1914 to addressable types.
1915 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1917 2009-06-17 Richard Guenther <rguenther@suse.de>
1920 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1921 if there is no evolution of left in the loop bail out.
1922 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1923 chrec_fold_multiply.
1925 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1926 Janis Johnson <janis187@us.ibm.com>
1929 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1930 for the symbol ref of a constant that is the source of a move
1931 - nor for any other not-obvious-label-ref constants.
1933 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1935 * plugin.c (position_pass): Skip newly inserted pass during list
1936 traversal to avoid repeated insertion.
1938 2009-06-16 Ian Lance Taylor <iant@google.com>
1940 * vec.h (VEC_stack_alloc): Define different version if
1941 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1942 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1943 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1944 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1946 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1948 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1950 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1951 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1952 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1953 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1954 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1955 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1956 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1957 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1958 __builtin_ia32_rdtscp.
1959 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1960 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1961 and __builtin_ia32_rorhi.
1962 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1963 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1964 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1965 (ix86_expand_args_builtin): Likewise.
1966 (ix86_expand_special_args_builtin): Likewise.
1968 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1969 (UNSPECV_RDTSC): Likewise.
1970 (UNSPECV_RDPMC): Likewise.
1971 (*bsr): Renamed to ...
1973 (*bsr_rex64): Renamed to ...
1977 (*rdpmc_rex64): Likewise.
1980 (*rdtsc_rex64): Likewise.
1982 (*rdtscp): Likewise.
1983 (*rdtscp_rex64): Likewise.
1985 * config/i386/ia32intrin.h: New.
1987 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1989 2009-06-16 Ian Lance Taylor <iant@google.com>
1991 * ira-build.c (copy_info_to_removed_store_destinations):
1992 Initialize parent_a.
1994 2009-06-16 Ian Lance Taylor <iant@google.com>
1996 * c-decl.c (grokdeclarator): Change size_varies to bool.
1998 2009-06-16 Ian Lance Taylor <iant@google.com>
2000 * sel-sched.c: Make forward declarations of move_op_hooks and
2001 fur_hooks explicitly extern.
2003 2009-06-16 Ian Lance Taylor <iant@google.com>
2005 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2006 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2008 2009-06-16 Ian Lance Taylor <iant@google.com>
2010 * resource.c (mark_referenced_resources): Change
2011 include_delayed_effects parameter to bool. Change all callers.
2012 (mark_end_of_function_resources): Likewise.
2013 * reorg.c (insn_references_resource_p): Likewise.
2014 (insn_sets_resource_p): Likewise.
2015 * resource.h (mark_referenced_resources): Update declaration.
2016 (mark_end_of_function_resources): Update declaration.
2018 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2020 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2022 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2024 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2025 GCC can bootstrap on AIX with GNU Binutils 2.20.
2027 2009-06-16 Ian Lance Taylor <iant@google.com>
2029 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2031 2009-06-16 Ian Lance Taylor <iant@google.com>
2033 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2034 inline, not extern inline.
2035 (exact_log2): Likewise.
2036 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2038 (exact_log2): Likewise, but don't test CTZ_HWI.
2040 2009-06-16 Ian Lance Taylor <iant@google.com>
2042 * bitmap.c (bitmap_clear): Don't declare as inline.
2043 * gimple.c (gimplify_assign): Likewise.
2044 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2045 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2046 (sched_scan_info): Remove duplicate definition.
2048 2009-06-16 Ian Lance Taylor <iant@google.com>
2050 * c-common.c (skip_evaluation): Don't define.
2051 (c_inhibit_evaluation_warnings): Define global variable.
2052 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2053 than skip_evaluation.
2054 (convert_and_check, warn_for_div_by_zero): Likewise.
2055 * c-common.h (skip_evaluation): Don't declare.
2056 (c_inhibit_evaluation_warnings): Declare.
2057 * c-parser.c (c_parser_typeof_specifier): Set
2058 c_inhibit_evaluation_warnings rather than skip_evaluation.
2059 (c_parser_conditional_expression): Likewise.
2060 (c_parser_binary_expression): Likewise.
2061 (c_parser_sizeof_expression): Likewise.
2062 (c_parser_alignof_expression): Likewise.
2063 * c-typeck.c (build_indirect_ref): Check
2064 c_inhibit_evaluation_warnings rather than skip_evaluation.
2065 (build_conditional_expr, build_binary_op): Likewise.
2067 2009-06-16 Richard Guenther <rguenther@suse.de>
2069 * tree-ssa-alias.c (is_escape_site): Remove.
2070 * tree-ssa-alias.h (enum escape_type): Remove.
2071 (is_escape_site): Likewise.
2072 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2073 via casts and asms without deferring to is_escape_site.
2075 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2078 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2079 use gen_lowpart if op0 has complex mode.
2081 2009-06-16 Richard Guenther <rguenther@suse.de>
2083 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2084 variables add them to ESCAPED.
2085 (find_func_aliases): Do not make all indirectly stored values escaped.
2087 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2089 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2092 2009-06-16 Martin Jambor <mjambor@suse.cz>
2094 PR tree-optimization/40432
2095 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2096 check whether we need to force gimple register operand.
2098 2009-06-16 Martin Jambor <mjambor@suse.cz>
2100 PR tree-optimization/40413
2101 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2102 build_ref_for_offset.
2103 (propagate_subacesses_accross_link): Fix a typo in a comment.
2105 2009-06-16 Ira Rosen <irar@il.ibm.com>
2107 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2108 with additional parameter.
2109 * tree-vectorizer.h (enum vect_def_type): Add new value
2111 (enum vect_relevant): Add comments.
2112 (vect_is_simple_reduction): Add new argument.
2113 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2114 Detect nested cycles.
2115 (vect_is_simple_reduction): Update documentation, add an argument to
2116 distinguish inner-loop reduction from nested cycle, detect nested
2117 cycles, fix printings and indentation, don't swap operands in case
2119 (get_initial_def_for_reduction): Handle subtraction.
2120 (vect_create_epilog_for_reduction): Add new argument to specify
2122 (vect_finalize_reduction): Handle subtraction, fix comments.
2123 (vectorizable_reduction): Handle nested cycles. In case of nested
2124 cycle keep track of the reduction variable position. Call
2125 vect_is_simple_reduction with additional parameter. Use original
2126 statement code in reduction epilogue for nested cycle. Call
2127 vect_create_epilog_for_reduction with additional parameter.
2128 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2129 inner-loop vectorization.
2130 (vect_recog_widen_sum_pattern): Likewise.
2131 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2133 (vect_mark_stmts_to_be_vectorized): Likewise.
2134 (vect_get_vec_def_for_operand): Handle nested cycles.
2136 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2138 * doc/invoke.texi (Debugging Options): Fix option index entries
2139 for -fdump-statistics, -frandom-seed add entries for
2140 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2141 (FRV Options): Fix entries for -mTLS, -mtls.
2142 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2143 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2144 (M68hc1x Options): Fix @itemx for -mnominmax.
2145 (MCore Options): Fix entry for -mno-lsim.
2146 (MMIX Options): Fix entry for -mabi=mmixware.
2147 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2149 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2151 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2152 Mention the plugin mode of gengtype.
2153 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2154 * gengtype.c: Updated copyright.
2155 (plugin_files, nb_plugin_files) Added new static variables.
2156 (measure_input_list) Care about plugin_files.
2157 (write_rtx_next): Added early return in plugin mode.
2158 (create_file): Updated copyright year in generated file. Added
2160 (oprintf): Added early return if NULL outf.
2161 (get_output_file_with_visibility): Care of plugin_files.
2162 (get_output_file_name): May return null.
2163 (write_local): Added early return.
2164 (put_mangled_filename): Ditto.
2165 (finish_root_table): Added check for base_files.
2166 (write_roots): Care about null when plugins.
2167 (main): Added plugin mode.
2169 2009-06-15 Ian Lance Taylor <iant@google.com>
2171 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2172 * gcov.c (read_count_file): Add braces around variables declared
2175 * c.opt (Wjump-misses-init): New warning.
2176 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2177 -Wall and -Wc++-compat if not already set.
2178 (c_common_post_options): Clear warn_jump_misses_init if it was not
2180 * c-decl.c (struct c_binding): Change type field to a union with
2181 new label field. Make it the first field in the struct. Update
2182 references to type to use u.type instead.
2183 (struct c_spot_bindings): Define.
2184 (struct c_goto_bindings): Define.
2185 (c_goto_bindings_p): Define, along with VECs.
2186 (struct c_label_vars): Define.
2187 (struct c_scope): Add has_label_bindings field.
2188 (bind_label, set_spot_bindings): New static functions.
2189 (decl_jump_unsafe, update_spot_bindings): New static functions.
2190 (update_label_decls): New static function.
2191 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2192 Update binding u.label field to shadowed field.
2193 (c_binding_start_stmt_expr): New function.
2194 (c_binding_end_stmt_expr): New function.
2195 (pushdecl): Don't call c_begin_vm_scope.
2196 (make_label): Add defining and p_label_vars parameters. Change
2198 (lookup_label): Correct test for whether a label has not yet been
2199 defined. Call bind_label rather than bind.
2200 (warn_about_goto): New static function.
2201 (lookup_label_for_goto): New function.
2202 (declare_label): Call bind_label rather than bind.
2203 (check_earlier_gotos): New static function.
2204 (define_label): Don't give errors about jumping into statement
2205 expressions or scopes of variably modified types. Call
2206 set_spot_bindings and check_earlier_gotos. Call bind_label
2207 instead of bind. Don't set label_context_stack_se or
2208 label_context_stack_vm.
2209 (c_get_switch_bindings): New function.
2210 (c_release_switch_bindings): New function.
2211 (c_check_switch_jump_warnings): New function.
2212 (start_function): Don't set label_context_stack_se or
2213 label_context_stack_vm.
2214 (finish_function): Likewise.
2215 * c-typeck.c (label_context_stack_se): Don't define.
2216 (label_context_stack_vm): Don't define.
2217 (c_finish_goto_label): Call lookup_label_for_goto rather than
2218 lookup_label. Don't give errors about jumping into a statement
2219 expression or the scope of a variably modified type. Don't set
2220 label_context_stack_se or label_context_stack_vm.
2221 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2222 fields. Add bindings field.
2223 (c_start_case): Don't set deleted fields. Set bindings field.
2224 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2225 or blocked_vm. Call c_check_switch_jump_warnings.
2226 (c_finish_case): Don't test blocked_stmt_expr field. Call
2227 c_release_switch_bindings.
2228 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2229 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2230 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2231 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2232 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2233 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2234 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2235 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2236 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2237 (C_DECL_UNJUMPABLE_VM): Don't define.
2238 (C_DECL_UNDEFINABLE_VM): Don't define.
2239 (struct c_label_list): Don't define.
2240 (struct c_label_context_se): Don't define.
2241 (struct c_label_context_vm): Don't define.
2242 (struct c_spot_bindings): Declare.
2243 (c_bindings_start_stmt_expr): Declare.
2244 (c_bindings_end_stmt_expr): Declare.
2245 (lookup_label_for_goto): Declare.
2246 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2247 (c_check_switch_jump_warnings): Declare.
2248 (label_context_stack_se, label_context_stack_vm): Don't declare.
2249 (c_finish_goto_label): Update declaration.
2250 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2251 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2252 (Warning Options): Document -Wjump-misses-init.
2254 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2256 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2259 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2261 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2263 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2265 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2267 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2269 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2271 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2273 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2274 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2275 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2276 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2277 * dwarf2asm.c (dw2_force_const_mem): Update call to
2279 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2280 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2281 * langhooks.c (lhd_comdat_group): Remove.
2282 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2283 * tree.h (DECL_COMDAT_GROUP): New.
2284 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2285 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2286 (make_decl_one_only): Change signature.
2287 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2289 (make_decl_one_only): Change signature.
2290 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2292 2009-06-15 Richard Guenther <rguenther@suse.de>
2295 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2297 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2299 * tree-ssa-math-opts.c: Remove extra divide.
2301 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2303 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2305 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2307 * passes.c: Add bswap pass.
2308 * tree-pass.h: Add pass_optimize_bswap declaration.
2309 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2310 Include rtl.h, expr.h and optabs.h for optab_handler check.
2311 (struct symbolic_number, pass_optimize_bswap): New definition.
2312 (do_shift_rotate, verify_symbolic_number_p): New functions.
2313 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2314 (gate_optimize_bswap): New function.
2315 * tree.c (widest_int_cst_value): New function.
2316 * tree.h (widest_int_cst_value): Prototype added.
2318 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2320 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2321 REG_EQUAL/REG_EQUIV notes.
2323 2009-06-14 Richard Guenther <rguenther@suse.de>
2326 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2327 has its address taken if NRV was applied and it is addressable.
2328 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2329 function split out from ...
2330 (get_constraint_for_1): ... here.
2331 (handle_rhs_call): Use it to mark the return slot escaped if
2332 it is addressable and NRV was applied.
2334 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2336 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2337 Change first argument type to location_t.
2338 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2339 Do not set input_location.
2340 Use loc instead of input_location throughout.
2342 2009-06-13 Richard Guenther <rguenther@suse.de>
2344 PR tree-optimization/40421
2345 * tree-predcom.c (should_unroll_loop_p): Remove.
2346 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2348 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2350 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2351 Add location argument.
2353 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2355 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2357 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2358 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2359 * config/spu/spu-protos.h: Add location to
2360 spu_resolve_overloaded_builtin.
2361 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2362 spu_build_builtin_va_list.
2363 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2364 argument. Pass location to build_function_call_vec.
2365 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2367 (emit_fpu_switch): Same.
2368 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2369 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2370 to build_decl and create_artificial_label.
2371 (xtensa_gimplify_va_arg_expr): Same.
2372 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2373 (xstormy16_gimplify_va_arg_expr): Same.
2374 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2375 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2376 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2377 (mips16_build_function_stub): Same.
2378 (mips16_build_call_stub): Same.
2380 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2383 * arm/constraints.md (Pa, Pb): New constraints.
2384 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2385 split pattern to deal with them.
2387 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2389 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2390 fix index entry for -Xpreprocessor.
2392 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2394 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2395 Add location argument to build_decl call.
2396 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2397 (rs6000_init_builtins): Same.
2398 (spe_init_builtins): Same.
2399 (rs6000_gimplify_va_arg): Add location argument to
2400 create_artificial_label call.
2402 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2404 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2405 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2406 * Makefile.in: Fix GGC dependency for gcse.o.
2408 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2410 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2411 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2412 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2414 * c-parser.c (c_parser_binary_expression): Use current column while
2415 building binary operations.
2416 * common.opt (fshow-column): Enable by default.
2417 * tree-vrp.c (check_array_ref): Use warning_at.
2418 (check_array_bounds): Use location from call back if expr has no
2420 * tree.h: Add location argument to maybe_fold_*.
2421 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2422 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2423 (maybe_fold_offset_to_component_ref): Same.
2424 (maybe_fold_offset_to_reference): Same.
2425 (maybe_fold_offset_to_address): Same.
2426 (maybe_fold_stmt_indirect): Same.
2427 (maybe_fold_stmt_addition): Same.
2428 (fold_stmt_r): Pass location to maybe_fold_*.
2429 (fold_gimple_assign): Same.
2430 * c-tree.h: Add location argument to finish_decl,
2431 default_function_array_conversion, store_init_value.
2432 * c-decl.c (define_label): Use error_at.
2433 (c_make_fname_decl): Pass location to finish_decl.
2434 (finish_decl): New location argument.
2435 (build_compound_literal): Pass location to store_init_value.
2436 (grokdeclarator): Pass location to finish_decl.
2438 * c-typeck.c (array_to_pointer_conversion): New location argument.
2439 (function_to_pointer_conversion): Same.
2440 (default_function_array_conversion): Same.
2441 (parser_build_unary_op): Pass location to overflow_warning.
2442 (parser_build_binary_op): Same. Use warning_at.
2443 (build_unary_op): Pass location to array_to_pointer_conversion.
2444 (build_c_cast): Pass location to digest_init.
2445 (build_modify_expr): New location argument.
2446 (convert_for_assignment): Same.
2447 (store_init_value): Same.
2448 (digest_init): Same.
2449 (output_init_element): Pass location to digest_init and
2450 array_to_pointer_conversion.
2451 (c_finish_return): Pass location to convert_for_assignment.
2452 * gimplify.c (gimplify_conversion): Pass location to
2453 maybe_fold_offset_to_address.
2454 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2455 to maybe_fold_stmt_addition.
2456 * c-omp.c (c_finish_omp_atomic): Pass new location to
2458 (c_finish_omp_for): Same.
2459 * c-common.c (overflow_warning): New argument.
2460 * c-common.h: New argument to build_modify_expr, overflow_warning.
2461 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2463 (c_parser_initializer): Pass location to
2464 default_function_array_conversion.
2465 (c_parser_initelt): Same.
2466 (c_parser_initval): Same.
2467 (c_parser_asm_operands): Same.
2468 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2469 (c_parser_conditional_expression): Same.
2470 (c_parser_binary_expression): Add location info to stack. Use it.
2471 (c_parser_unary_expression): Pass location to
2472 default_function_array_conversion, parser_build_unary_op,
2473 build_indirect_ref, c_parser_postfix_expression_after_primary.
2474 (c_parser_postfix_expression_after_primary): New location argument.
2476 (c_parser_expression_conv): Pass location to
2477 default_function_array_conversion.
2478 (c_parser_expr_list): Same.
2479 (c_parser_omp_atomic): Same.
2480 (c_parser_omp_for_loop): Same.
2481 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2482 (build_array_declarator): New argument.
2483 * c-decl.c (build_array_declarator): Add location argument.
2484 (grokdeclarator): Set id_loc for cdk_array.
2485 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2486 build_array_declarator.
2487 * tree.c (build_omp_clause): Add location argument.
2488 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2489 (OMP_CLAUSE_LOCATION): New macro.
2490 (struct tree_omp_clause): Add location field.
2491 (build_omp_clause): Add argument.
2492 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2493 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2495 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2496 (cp_parser_omp_clause_collapse): Same.
2497 (cp_parser_omp_clause_default): Same.
2498 (cp_parser_omp_clause_if): Same.
2499 (cp_parser_omp_clause_nowait): Same.
2500 (cp_parser_omp_clause_num_threads): Same.
2501 (cp_parser_omp_clause_ordered): Same.
2502 (cp_parser_omp_clause_schedule): Same.
2503 (cp_parser_omp_clause_untied): Same.
2504 (cp_parser_omp_for_loop): Same.
2505 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2506 * c-tree.h (c_start_case): Add location argument.
2507 (c_process_expr_stmt): Same.
2508 (c_finish_goto_*): Same.
2509 * tree-parloops.c (initialize_reductions): Pass location to
2511 (create_parallel_loop): Same.
2512 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2513 (gfc_trans_omp_reduction_list): Same.
2514 (gfc_trans_omp_clauses): Same.
2515 (gfc_trans_omp_do): Same.
2516 * c-typeck.c (c_finish_goto_label): Same.
2517 (c_finish_goto_ptr): New location argument.
2518 (c_start_case): Same.
2519 (emit_side_effect_warnings): Same.
2520 (c_process_expr_stmt): Same.
2521 (c_finish_stmt_expr): Same.
2522 (c_finish_omp_clauses): Use error_at instead of error.
2523 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2525 * c-omp.c (c_split_parallel_clauses): New location argument.
2526 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2527 to build_omp_clause.
2528 (convert_local_reference_stmt): Same.
2529 (convert_gimple_call): Same.
2530 * c-common.h (c_split_parallel_clauses): New argument.
2531 * c-parser.c (c_parser_statement_after_labels): Pass location to
2532 c_finish_goto_label.
2533 (c_parser_switch_statement): Pass location to c_start_case.
2534 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2535 and c_process_expr_stmt.
2536 (c_parser_omp_variable_list): Add location argument.
2537 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2538 (c_parser_omp_clause_default): Same.
2539 (c_parser_omp_clause_if): Same.
2540 (c_parser_omp_clause_num_threads): Same.
2541 (-c_parser_omp_clause_ordered): Same.
2542 (c_parser_omp_clause_reduction): Pass location to
2543 c_parser_omp_variable_list.
2544 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2545 (c_parser_omp_clause_untied): Same.
2546 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2547 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2549 * c-tree.h (check_for_loop_decls, undeclared_variable,
2550 build_component_ref, build_array_ref, build_external_ref,
2551 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2552 build_conditional_expr, build_compound_expr, c_cast_expr,
2553 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2554 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2556 * c-semantics.c (build_stmt): Same.
2557 (build_case_label): Same.
2558 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2559 (undeclared_variable): New argument.
2561 (lookup_label): Pass location on down.
2562 (define_label): Same.
2563 (finish_decl): Same.
2564 (build_compound_literal): Same.
2565 (finish_struct): Same.
2566 (finish_function): Do not set location here.
2567 (check_for_loop_decls): New argument.
2568 * tree.c (save_expr): Set location.
2569 (build_empty_stmt): New argument.
2570 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2571 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2572 * builtins.c (gimplify_va_arg_expr): Use locations.
2573 (expand_builtin_sync_operation): Same.
2574 * c-typeck.c (build_component_ref): New argument.
2575 (build_array_ref): Same.
2576 (build_external_ref): Same.
2577 (c_expr_sizeof_expr): Same.
2578 (c_expr_sizeof_type): Same.
2579 (parser_build_unary_op): Same.
2580 (build_conditional_expr): Same.
2581 (build_compound_expr): Pass location on down.
2582 (build_compound_expr): New argument.
2583 (build_c_cast): Same.
2584 (c_cast_expr): Same.
2585 (build_asm_expr): Same.
2586 (c_finish_return): Same.
2587 (c_process_expr_stmt): Pass location on down.
2588 (c_finish_stmt_expr): New argument.
2589 (push_clenaup): Same.
2590 (c_finish_omp_parallel): Same.
2591 (c_finish_omp_task): Same.
2592 * gimplify.c (gimplify_call_expr): Pass location on down.
2593 * c-omp.c (c_finish_omp_master): New argument.
2594 (c_finish_omp_critical): Same.
2595 (c_finish_omp_ordered): Same.
2596 (c_finish_omp_barrier): Same.
2597 (-c_finish_omp_taskwait): Same.
2598 (c_finish_omp_atomic): Same.
2599 (c_finish_omp_flush): Same.
2600 * tree-inline.c (copy_tree_body_r): Pass location on down.
2601 (inline_forbidden_p): Remove use of input_location.
2602 * c-gimplify.c (c_build_bind_expr): New argument.
2603 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2604 (c_sizeof_or_alignof_type): New argument.
2605 (c_alignof_expr): Same.
2606 (build_va_arg): Same.
2607 (c_add_case_label): Same.
2608 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2609 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2610 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2611 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2612 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2613 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2615 * stub-objc.c (objc_build_selector_expr): Same.
2616 (objc_build_throw_stmt): Same.
2617 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2618 (c_parser_initelt): Same.
2619 (c_parser_compound_statement): Same.
2620 (c_parser_compound_statement_nostart): Same.
2621 (c_parser_label): Same.
2622 (c_parser_statement_after_labels): Same.
2623 (c_parser_if_body): Same.
2624 (c_parser_else_body): Same.
2625 (c_parser_if_statement): Same.
2626 (c_parser_switch_statement): Same.
2627 (c_parser_while_statement): Same.
2628 (c_parser_do_statement): Same.
2629 (c_parser_for_statement): Same.
2630 (c_parser_asm_statement): Same.
2631 (c_parser_conditional_expression): Same.
2632 (c_parser_binary_expression): Same.
2633 (c_parser_cast_expression): Same.
2634 (c_parser_unary_expression): Same.
2635 (c_parser_sizeof_expression): Same.
2636 (c_parser_alignof_expression): Same.
2637 (c_parser_postfix_expression): Same.
2638 (c_parser_expression): Same.
2639 (c_parser_objc_receiver): Same.
2640 (c_parser_omp_variable_list): Same.
2641 (c_parser_omp_structured_block): Same.
2642 (c_parser_omp_atomic): New argument.
2643 (c_parser_omp_barrier): Same.
2644 (c_parser_omp_critical): Same.
2645 (c_parser_omp_flush): Pass location on down.
2646 (c_parser_omp_for_loop): New argument.
2647 (c_parser_omp_for): Same.
2648 (c_parser_omp_master): Same.
2649 (c_parser_omp_ordered): Same.
2650 (c_parser_omp_sections_scope): Same.
2651 (c_parser_omp_sections): Same.
2652 (c_parser_omp_parallel): Same.
2653 (c_parser_omp_single): Same.
2654 (c_parser_omp_task): Same.
2655 (c_parser_omp_taskwait): Pass location on down.
2656 (c_parser_omp_construct): Same.
2657 (c_parser_omp_threadprivate): Same.
2658 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2659 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2660 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2661 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2662 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2663 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2664 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2665 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2666 config/i386/i386.c, stmt.c:
2667 Add location argument to the following function definitions and/or
2668 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2669 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2670 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2671 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2672 do_case, c_finish_bc_stmt, build_compound_literal,
2673 build_function_call.
2674 * c-decl.c (build_compound_literal): Add location argument.
2675 Make all diagnostic calls use location.
2676 (start_struct): Same.
2677 (finish_struct): Same.
2679 (build_enumerator): Same.
2680 (start_function): Same.
2681 (grokdeclarator): Make all diagnostic calls use location.
2682 (store_parm_decls_oldstyle): Same.
2683 * c-typeck.c (build_function_call): Add location argument.
2684 Make all diagnostic calls use location.
2686 (c_finish_bc_stmt): Same.
2687 * tree-nested.c (get_trampoline_type): Add argument.
2688 Pass location to build_decl.
2689 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2690 * rtl.h (RTL_LOCATION): New.
2691 * c-common.c (c_add_case_label): Add location argument.
2692 Make all diagnostic calls use location.
2693 * c-common.h: Add location argument to make_fname_decl, do_case,
2694 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2695 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2696 Set it appropriately for every case. Pass enum_loc to start_enum
2697 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2699 (c_parser_struct_or_union_specifier): Save location. Use it for
2700 start_struct, finish_struct, and parser_xref_tag.
2702 2009-06-12 Ian Lance Taylor <iant@google.com>
2704 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2706 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2707 cpp_opts->warn_cxx_operator_names.
2709 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2712 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2713 is returns NULL and OP is a VCE, look through the VCE.
2715 2009-06-12 Ian Lance Taylor <iant@google.com>
2718 * collect2.c (main): Use CONST_CAST2 in code inside #if
2719 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2721 2009-06-12 Joey Ye <joey.ye@intel.com>
2724 * cfgexpand.c (get_decl_align_unit): Update
2725 max_used_stack_slot_alignment with align instead of
2726 stack_alignment_needed.
2728 * function.c (assign_stack_local_1): Update
2729 max_used_stack_slot_alignment with alignment_in_bits instead
2730 of stack_alignment_needed.
2731 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2734 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2736 * dwarf2out.c (last_var_location_insn): New variable.
2737 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2738 (dwarf2out_var_location): Don't record anything after last real
2739 insn. Only change labels if there were any real instructions
2740 in between last note and this one, or if changed sections.
2742 2009-06-11 Richard Henderson <rth@redhat.com>
2744 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2745 note when storing the frame pointer in a register.
2746 (FRP): Don't redefine to nothing for epilogue.
2747 (alpha_expand_epilogue): Mark register and sp restores.
2748 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2750 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2751 when gen_lowpart is needed.
2753 2009-06-11 Richard Henderson <rth@redhat.com>
2755 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2757 * dwarf2out.c (need_data_align_sf_opcode): New.
2758 (div_data_align): Move earlier.
2759 (def_cfa_1, reg_save): Use it.
2761 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2763 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2764 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2765 (ix86_handle_option): Handle OPT_mcrc32.
2766 (ix86_target_string): Add -mcrc32.
2767 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2769 * config/i386/i386.h (TARGET_CRC32): New.
2771 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2772 (sse4_2_crc32di): Likewise.
2774 * config/i386/i386.opt (mcrc32): New.
2776 * doc/invoke.texi: Document -mcrc32.
2778 2009-06-11 Richard Henderson <rth@redhat.com>
2780 * common.opt (gdwarf-): Accept a version number.
2781 * doc/invoke.texi (gdwarf-): Update docs.
2782 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2783 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2784 version level, and record it.
2786 * dwarf2.h (DW_CIE_VERSION): Remove.
2787 * dwarf2out.c (DWARF_VERSION): Remove.
2788 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2789 (output_call_frame_info): Use CIE version 3 for dwarf3,
2790 or if the return register column is out of range for version 1.
2791 (dwarf_stack_op_name): Add all dwarf3 values.
2792 (DEBUG_PUBTYPES_SECTION): New.
2793 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2794 encoding change for dwarf3.
2795 (output_die) [dw_val_class_die_ref]: Likewise.
2796 (output_compilation_unit_header): Emit correct version for dwarf3.
2797 (output_line_info): Likewise.
2798 (output_pubnames): Update for DWARF_VERSION removal.
2799 (output_aranges): Likewise.
2800 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2801 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2802 (dwarf2out_finish): Likewise.
2804 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2806 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2809 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2812 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2813 * builtins.c (expand_builtin_unreachable): New function.
2814 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2815 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2816 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2818 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2819 searching for missing barriers.
2821 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2823 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2824 when -fprofile-generate* was passed.
2825 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2827 2009-06-11 Anthony Green <green@moxielogic.com>
2829 * config/moxie/moxie.md: Define length attribute for all instructions.
2831 (*b<cond:code>): Support limited branch ranges for new PC-relative
2832 branch instructions.
2833 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2835 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2837 * config/i386/i386.c (min_insn_size): Use get_attr_length
2838 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2841 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2842 instead of emit_insn_before.
2844 2009-06-10 Ian Lance Taylor <iant@google.com>
2847 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2850 2009-06-10 Revital Eres <eres@il.ibm.com>
2852 * passes.c (init_optimization_passes): Reschedule
2853 predictive-commoning pass before complete unroll pass.
2855 2009-06-10 Martin Jambor <mjambor@suse.cz>
2857 * cgraph.c (cgraph_node_can_be_local_p): New function.
2858 (cgraph_make_node_local): New function.
2859 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2860 (cgraph_make_node_local): Declare.
2862 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2864 * tree.h (tree_base): Add packed_flag and user_align fields.
2865 Decrease size of spare field.
2866 (TYPE_USER_ALIGN): Use user_align from tree_base.
2867 (DECL_USER_ALIGN): Likewise.
2868 (TYPE_PACKED): Use packed_flag from tree_base.
2869 (DECL_PACKED): Likewise.
2870 (tree_type): Delete packed_flag and user_align fields. Widen
2871 precision field. Widen mode field and shuffle fields to align
2872 mode on an 8-bit boundary.
2873 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2874 Renumber decl_flag_* fields. Fix comments. Widen
2875 decl_common_unused field.
2876 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2877 (DECL_EXTERNAL): Likewise.
2878 (DECL_BIT_FIELD): Likewise.
2879 (DECL_NONADDRESSABLE_P): Likewise.
2880 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2881 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2883 2009-06-10 Ian Lance Taylor <iant@google.com>
2885 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2886 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2887 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2888 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2889 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2890 DEF_VEC_ALLOC_FUNC_P.
2891 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2892 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2893 DEF_VEC_ALLOC_FUNC_O.
2894 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2895 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2896 DEF_VEC_ALLOC_FUNC_I.
2897 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2898 (vec_stack_p_reserve_exact_1): Declare.
2899 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2900 (vec_stack_free): Declare.
2901 (VEC_stack_alloc): Define.
2902 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2903 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2904 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2905 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2907 (stack_vecs): New static variable.
2908 (vec_stack_p_reserve_exact_1): New function.
2909 (vec_stack_o_reserve_1): New static function.
2910 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2911 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2912 (vec_stack_free): New function.
2913 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2914 (VEC_df_ref_stack_alloc): Define.
2915 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2916 DEF_VEC_ALLOC_P_STACK.
2917 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2918 (struct df_collection_rec): Change _vec fields to VEC. Remove
2920 (df_free_collection_rec): Adjust for new fields.
2921 (df_insn_rescan): Use new df_collection_rec fields.
2922 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2923 (df_ref_create_structure, df_ref_record): Likewise.
2924 (df_get_conditional_uses, df_get_call_refs): Likewise.
2925 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2926 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2927 (df_record_exit_block_uses, df_bb_verify): Likewise.
2928 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2929 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2930 Remove count parameter. Change return type to void. Change all
2932 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2933 Remove count parameter. Change return type to void. Change all
2935 (df_install_refs): Change old_vec parameter to VEC. Remove count
2936 parameter. Change all callers.
2937 (df_install_mws): Change old_vec parameter to VEC. Remove count
2938 parameter. Change all callers.
2939 (df_refs_verify): Change new_rec parameter to VEC. Change call
2941 (df_mws_verify): Likewise.
2943 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2945 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2947 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2949 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2951 2009-06-10 Anthony Green <green@moxielogic.com>
2953 * config/moxie/crti.asm: New file.
2954 * config/moxie/crtn.asm: New file.
2955 * config/moxie/moxie.c: New file.
2956 * config/moxie/moxie.h: New file.
2957 * config/moxie/sfp-machine.h: New file.
2958 * config/moxie/moxie-protos.h: New file.
2959 * config/moxie/t-moxie: Created.
2960 * config/moxie/t-moxie-softfp: Created.
2961 * config/moxie/moxie.md: Created.
2962 * config/moxie/constraints.md: Created.
2963 * config.gcc: Add moxie support.
2964 * doc/md.texi (Machine Constraints): Add moxie constraints.
2965 * doc/contrib.texi (Contributors): Mention moxie port.
2966 * doc/install.texi (Specific): Mention the moxie port.
2968 2009-06-09 Ian Lance Taylor <iant@google.com>
2970 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2972 * optabs.c (optab_table): Only use designated initializers if
2973 HAVE_DESIGNATED_INITIALIZERS is defined.
2974 (convert_optab_table): Likewise.
2975 (init_optabs): Always call init_insn_codes if
2976 HAVE_DESIGNATED_INITIALIZERS is not defined.
2978 2009-06-09 Ian Lance Taylor <iant@google.com>
2980 * targhooks.c (default_builtin_vectorized_function): Change fn
2981 parameter to unsigned int.
2982 (default_builtin_vectorized_conversion): Change code parameter to
2984 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2985 * targhooks.h: Update declarations.
2986 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2987 parameter to unsigned int.
2989 * c-typeck.c (comptypes_check_enum_int): New static function.
2990 (comptypes_internal): Add enum_and_int_p parameter. Change all
2992 (comp_target_types): Add location parameter. Change all callers.
2993 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2995 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2996 (build_conditional_expr): Add colon_loc parameter. Change all
2998 (convert_for_assignment): Add location parameter. Change all callers.
2999 * c-parser.c (c_parser_conditional_expression): Pass location of
3000 colon to build_conditional_expr.
3001 * c-tree.h (build_conditional_expr): Update declaration.
3003 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3005 * graphite.c: Revert previous patch.
3007 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3010 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3012 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3014 * tree-ssa-loop-prefetch.c
3015 (loop_prefetch_arrays): Fixed a portability problem in printf format
3018 2009-06-09 Martin Jambor <mjambor@suse.cz>
3020 PR tree-optimization/40351
3021 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3022 refrence to a potential artifical subaccess can be constructed.
3024 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3026 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3027 (sh_override_options): Likewise.
3028 * config/sh/sh.c: Include params.h.
3029 (sh_optimization_options): New.
3030 (sh_override_options): Likewise.
3031 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3032 (OVERRIDE_OPTIONS): Use sh_override_options.
3034 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3036 * dwarf2out.c (emit_cfa_remember): New variable.
3037 (add_fde_cfi): If emit_cfa_remember, recurse to add
3038 DW_CFA_remember_state first.
3039 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3040 instead just set emit_cfa_remember.
3042 2009-06-08 Jan Hubicka <jh@suse.cz>
3045 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3047 2009-06-08 Jan Hubicka <jh@suse.cz>
3050 * cgraphunit.c (save_inline_function_body): Do not copy transform
3051 hooks for saved inline bodies.
3052 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3055 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3057 * jump.c (returnjump_p): Handle delayed branches. Add missing
3060 2009-06-08 Jan Hubicka <jh@suse.cz>
3063 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3064 original node might've been modified.
3065 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3067 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3069 * tree-object-size.c (addr_object_size): Add OSI argument.
3070 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3071 (compute_builtin_object_size, expr_object_size): Adjust callers.
3072 (plus_stmt_object_size): Call addr_object_size instead of
3073 compute_builtin_object_size.
3075 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3076 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3078 * tree-ssa-loop-prefetch.c
3079 (gather_memory_references): Introduced a counter for the number of
3081 (anything_to_prefetch_p): Introduced a counter for the number of
3083 (is_loop_prefetching_profitable): New function with a cost model
3085 (loop_prefetch_arrays): Use the new cost model to determine if
3086 prefetching is profitable.
3087 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3088 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3089 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3090 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3091 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3092 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3094 2009-06-08 Michael Matz <matz@suse.de>
3097 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3098 partitions use the same.
3099 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3100 for basevars of SSA_NAMEs.
3101 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3102 to not expand them twice.
3103 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3106 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3108 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3109 (fdump-final-insns=, gtoggle): New.
3110 * doc/invoke.texi: Document them.
3111 * final.c (rest_of_clean_state): Dump final insn stream.
3112 * gcc.c (invoke_as): Hook in -fcompare-debug.
3113 (static_spec_functions): Add compare-debug-dump-opt,
3114 compare-debug-self-opt and compare-debug-auxbase-opt.
3115 (compare_debug, compare_debug_second, compare_debug_opt): New.
3116 (switches_debug_check, n_switches_debug_check): New.
3117 (debug_auxbase_opt, debug_check_temp_file): New.
3118 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3120 (do_self_spec): Handle arguments after switches.
3121 (do_spec_1): Add .gk extension to temp file basenames for compare.
3122 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3123 (cc1_options): Use it instead of normal auxbase computation for
3124 the second compare-debug compilation.
3125 (compare_files): New.
3126 (main): Set up and implement compare debug mode.
3127 (compare_debug_dump_opt_spec_function): New.
3128 (compare_debug_self_opt_spec_function): New.
3129 (compare_debug_auxbase_opt_spec_function): New.
3130 * toplev.c (process_options): Handle flag_gtoggle,
3131 flag_dump_final_insns.
3132 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3133 during -fcompare-debug-second compilation.
3135 2009-06-07 Ian Lance Taylor <iant@google.com>
3137 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3138 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3140 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3141 with no default node. Change warning with %H to warning_at.
3142 Don't clear warn_switch around case checking.
3143 * doc/invoke.texi (Warning Options): Clarify distinction between
3144 -Wswitch and -Wswitch-enum.
3146 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3148 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3150 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3152 * gbl-ctors.h: Add header guard.
3154 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3156 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3157 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3158 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3159 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3160 prototypes for removed functions.
3161 (expressions_equal_p): Move to ...
3162 * tree-ssa-sccvn.h: ... here and ...
3163 * matrix-reorg.c: ... adjust includes.
3165 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3167 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3169 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3171 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3172 (finish_function): Remove erroneous whitespace.
3174 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3176 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3177 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3179 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3181 * errors.c (internal_error): Commentary typo fix.
3182 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3183 * tree-ssa-pre.c: Ditto.
3185 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3187 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3188 them is supposed to hold actual statements.
3190 2009-06-06 Ian Lance Taylor <iant@google.com>
3192 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3193 empty statements can now have attributes.
3195 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3197 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3198 * config/mips/mips.md: Ditto.
3200 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3202 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3204 (__eabi_uconvert): Likewise.
3206 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3208 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3209 CFI_* definitions with IN_GCC.
3211 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3213 * xcoffout.h (xcoffout_source_line): Update prototype.
3215 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3217 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3218 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3220 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3223 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3224 inlined_function_outer_scope_p blocks for artificial inlines
3226 * tree.c (tree_nonartificial_location): Rewrite using
3227 block_nonartificial_location.
3229 2009-06-05 Revital Eres <eres@il.ibm.com>
3230 Leehod Baruch <leehod@il.ibm.com>
3232 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3233 (expand_expr_real_1): Remove comment.
3234 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3235 Vectorize misaligned access when the target supports it.
3236 (vect_supportable_dr_alignment): Check for unaligned access support.
3237 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3240 2009-06-05 Julian Brown <julian@codesourcery.com>
3242 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3243 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3245 2009-06-05 Richard Guenther <rguenther@suse.de>
3248 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3251 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3253 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3254 (save_gprs): Don't tell unwinder when a global register is saved.
3255 (s390_emit_epilogue): Emit needed epilogue unwind info.
3257 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3259 * dwarf2out.c (deferred_asm_name): New.
3260 (add_name_and_src_coords_attributes): Defer creation of
3261 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3263 (move_linkage_attr): New.
3264 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3267 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3269 * tree-nested.c (finalize_nesting_tree_1): Declare the
3270 frame_decl in the binding tree.
3272 2009-06-04 Cary Coutant <ccoutant@google.com>
3274 * basic-block.h (struct basic_block_def): Add discriminator field.
3275 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3277 * debug.c (do_nothing_debug_hooks): Add additional entry.
3278 (debug_nothing_int_charstar_int): New function.
3279 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3280 (debug_nothing_int_charstar_int): New declaration.
3281 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3282 discriminator value in .loc directive.
3283 * final.c (last_discriminator): New variable.
3284 (discriminator): New variable.
3285 (final_start_function): Initialize above variables, pass current
3286 discriminator to debug hook.
3287 (notice_source_line): Check for discriminator change.
3288 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3289 * sdbout.c (sdbout_source_line): New parameter.
3290 * tree-cfg.c (struct locus_discrim_map): New structure type.
3291 (discriminator_per_locus): New hash table.
3292 (build_gimple_cfg): Allocate and free discriminator hash table.
3293 (make_edges): Call assign_discriminator.
3294 (locus_map_hash): New function.
3295 (locus_map_eq): New function.
3296 (next_discriminator_for_locus): New function.
3297 (same_line_p): New function.
3298 (assign_discriminator): New function.
3299 (make_cond_expr_edges): Call assign_discriminator.
3300 (make_gimple_switch_edges): Likewise.
3301 (first_non_label_stmt): New function.
3302 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3304 * xcoffout.c (xcoffout_source_line): Add new parameter.
3306 * configure.ac (gcc_cv_as_discriminator): New configury check for
3307 gas support for discriminator.
3308 * configure: Regenerate.
3309 * config.in: Regenerate.
3311 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3313 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3314 val after checking for integers.
3316 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3318 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3320 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3321 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3322 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3323 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3324 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3325 X64_SSE_REGPARM_MAX.
3326 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3327 X64_SSE_REGPARM_MAX.
3329 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3331 * gcc.c (report_times_to_file): New.
3332 (execute): Implement it.
3333 (process_command): Support -time=.
3334 * doc/invoke.texi: Document it.
3336 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3338 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3339 that have value exprs.
3341 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3343 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3344 declarations for constants until...
3345 (dw2_output_indirect_constant_1): ... this point.
3347 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3350 * arm.md (arm_addsi3): Don't try to split an add with an
3351 eliminable register until after reload has completed.
3353 2009-06-03 Ian Lance Taylor <iant@google.com>
3355 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3356 * genattrtab.c (write_length_unit_log): Likewise.
3357 * genchecksum.c (dosum): Likewise.
3358 * gengtype.c (write_rtx_next): Likewise.
3359 (finish_root_table, write_roots): Likewise.
3360 * gimple.c (gimple_ops_offset_): Likewise.
3361 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3362 * config/arc/arc.c (arc_attribute_table): Likewise.
3363 * config/arm/arm.c (arm_attribute_table): Likewise.
3364 * config/avr/avr.c (avr_attribute_table): Likewise.
3365 * config/crx/crx.c (crx_attribute_table): Likewise.
3366 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3367 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3368 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3369 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3370 * config/sh/sh.c (sh_attribute_table): Likewise.
3371 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3372 * config/spu/spu.c (spu_attribute_table): Likewise.
3373 * config/v850/v850.c (v850_attribute_table): Likewise.
3375 * config/alpha/alpha.c (vms_attribute_table): Make static.
3376 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3377 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3378 * config/mips/mips.c (mips_attribute_table): Likewise.
3380 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3382 (cc1-checksum.o): Likewise.
3384 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3386 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3388 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3390 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3391 insn if it is changing sp. Use gen_add3_insn instead of
3392 conditionally gen_addsi3 and gen_adddi3.
3393 (offset_below_red_zone_p): New static inline function.
3394 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3395 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3396 * config/rs6000/ppc-asm.h: Include auto-host.h.
3397 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3398 CFI_RESTORE): Define.
3399 * config/rs6000/crtresxgpr.asm: Add unwind info.
3400 * config/rs6000/crtresxfpr.asm: Likewise.
3401 * config/rs6000/crtresgpr.asm: Likewise.
3402 * config/rs6000/crtresfpr.asm: Likewise.
3403 * config/rs6000/crtsavgpr.asm: Likewise.
3404 * config/rs6000/crtsavfpr.asm: Likewise.
3406 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3407 argument of DWARF2_FRAME_REG_OUT macros.
3409 2009-06-03 Julian Brown <julian@codesourcery.com>
3411 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3412 words or less (including TImode) in core registers.
3414 2009-06-03 Richard Guenther <rguenther@suse.de>
3417 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3419 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3421 * statistics.c (statistics_counter_event): Do not record event
3422 in pass dump if its number == -1.
3423 (curr_statistics_hash): Add assert that we never get passes
3424 with static number == -1.
3426 2009-06-03 Richard Guenther <rguenther@suse.de>
3427 Andrey Belevantsev <abel@ispras.ru>
3429 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3430 non-BLKmode arrays addressable.
3432 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3434 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3435 * config/m68k/m68k.h: ... here.
3436 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3439 2009-06-03 Martin Jambor <mjambor@suse.cz>
3441 PR tree-optimization/40323
3442 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3445 2009-06-03 Richard Guenther <rguenther@suse.de>
3447 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3450 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3452 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3453 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3454 JUMP_TABLE_DATA_P where applicable.
3455 * config/sh/sh.c: Ditto.
3456 * config/sh/sh.h: Ditto.
3457 * config/sh/sh.md: Ditto.
3458 * config/sh/symbian.c: Ditto.
3460 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3462 * config/i386/driver-i386.c (describe_cache): Optimize
3463 concatenation of strings. Use snprintf instead of sprintf.
3464 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3465 target when not compiling with GCC.
3467 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3469 * config/sh/sh.c: Revert last change.
3470 (sh_expand_epilogue): Emit a blockage insn before the frame
3471 pointer adjustment unconditionally.
3473 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3475 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3476 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3477 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3478 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3479 to COLLECT_GCC_OPTIONS.
3481 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3483 * collect2.c (target_system_root): New variable.
3484 (main): Handle --sysroot=.
3485 (ignore_library): Strip the sysroot from the library path.
3487 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3489 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3490 (collect2.o): Depend on collect2-aix.h.
3491 (collect2-aix.o): New rule.
3492 * collect2-aix.h: New file.
3493 * collect2-aix.c: Likewise.
3494 * collect2.c: Include collect2-aix.h. Don't undefine
3495 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3496 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3497 Use TARGET_AIX_VERSION instead of _AIX51.
3498 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3499 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3500 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3501 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3502 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3504 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3506 * collect2.c (ignore_library): Avoid premature post-increment
3509 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3511 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3512 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3513 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3514 CROSS_DIRECTORY_STRUCTURE too.
3515 (LINK_LIBG_SPEC): Likewise.
3516 (LIB_SPEC): Add %R to sysroot paths.
3517 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3518 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3519 * config/rs6000/aix51.h: As for aix43.h.
3520 * config/rs6000/aix52.h: Likewise.
3521 * config/rs6000/aix53.h: Likewise.
3522 * config/rs6000/aix61.h: Likewise.
3523 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3524 to the beginning of sysroot paths.
3526 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3528 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3529 INSN_LISTs that are out of the REG_NOTE range.
3531 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3533 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3534 (struct var_to_expand): Likewise.
3535 (struct opt_info): Add head and tail for linked lists of the above.
3536 (analyze_insn_to_expand_var): Initialize next.
3537 (analyze_iv_to_split_insn): Likewise.
3538 (analyze_insns_in_loop): Create linked lists.
3539 (allocate_basic_variable): Simplify for use without hash table.
3540 (insert_var_expansion_initialization): Likewise, make it type-safer.
3541 (combine_var_copies_in_loop_exit): Likewise.
3542 (apply_opt_in_copies): Walk lists rather than hash tables.
3543 (release_var_copies): Simplified and inlined by hand into...
3544 (free_opt_info): ... this function.
3546 2009-06-02 Richard Guenther <rguenther@suse.de>
3548 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3551 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3553 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3554 only for builtins that are not overridden.
3556 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3558 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3561 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3563 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3565 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3567 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3569 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3571 * common.opt (fdump-unnumbered-links): New.
3572 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3573 * print-rtl.c (flag_dump_unnumbered_links): New.
3574 (print_rtx): Test it.
3576 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3578 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3579 push/pop multiple to 8-byte alignment.
3581 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3583 * config/i386/i386.c (queued_cfa_restores): New static variable.
3584 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3586 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3587 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3588 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3589 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3590 note unconditionally.
3591 (ix86_emit_restore_regs_using_mov): Likewise.
3592 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3593 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3594 it through to ix86_emit_restore_reg_using_pop.
3595 (ix86_emit_leave): Add RED_OFFSET argument. Call
3596 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3597 instead of adding REG_CFA_OFFSET note unconditionally.
3598 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3599 the above functions. Call ix86_add_queued_cfa_restore_notes when
3602 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3603 force output of the label even for dwarf2out_do_cfi_asm.
3604 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3605 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3606 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3608 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3609 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3610 dwarf2out_cfi_label callers.
3611 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3612 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3613 Adjust dwarf2out_cfi_label callers.
3614 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3616 * config/i386/i386.h (struct machine_cfa_state,
3617 struct machine_function): Guard with ifndef USED_FOR_TARGET
3618 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3621 * emutls.c (__emutls_get_address): Change arr->size to mean number
3622 of allocated arr->data entries instead of # of slots + 1.
3625 * recog.c (peep2_reinit_state): New function.
3626 (peephole2_init_state): Use it at the end of a basic block and also
3627 when seeing a RTX_FRAME_RELATED_P insn.
3629 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3631 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3632 fixuns_truncrfdi2): New.
3633 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3634 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3635 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3636 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3637 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3638 *recip_approx): Remove.
3639 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3640 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3641 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3643 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3646 2009-06-01 Ian Lance Taylor <iant@google.com>
3648 * attribs.c (register_attribute): Use CONST_CAST.
3649 * collect2.c (main): Use CONST_CAST2.
3650 (scan_prog_file): Likewise.
3651 * gcc.c (process_command, main): Likewise.
3652 * toplev.c (toplev_main): Likewise.
3654 * c-typeck.c (handle_warn_cast_qual): New static function,
3655 partially broken out of build_c_cast.
3656 (build_c_cast): Call handle_warn_cast_qual.
3657 * doc/invoke.texi (Warning Options): Document new effect of
3660 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3662 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3663 (diagnostic_report_current_module): Print columns.
3664 * common.opt (flag_show_column): Enable by default.
3666 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3668 * alias.c (find_base_term): Check for NULL term before returning.
3670 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3672 Revert due to PR40320:
3673 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3674 * calls.c (emit_library_call_value_1): Don't force_operand for move
3677 2009-06-01 Olivier Hainque <hainque@adacore.com>
3678 Eric Botcazou <ebotcazou@adacore.com>
3680 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3681 to be processed as a bitfield for constructor output purposes.
3682 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3684 * varasm.c (oc_local_state): New type, output_constructor
3685 local state to support communication with helpers.
3686 (oc_outer_state): New type, output_constructor outer state of
3687 relevance in recursive calls.
3688 (output_constructor_array_range): New output_constructor helper,
3689 extracted code for an array range element.
3690 (output_constructor_regular_field): New output_constructor helper,
3691 extracted code for an element that is not a bitfield.
3692 (output_constructor_bitfield): New output_constructor helper,
3693 extracted code for a bitfield element. Accept an OUTER state
3694 argument for recursive processing. Recurse on record or array
3695 CONSTRUCTOR values, possibly past noop conversions.
3696 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3697 VALUE is a valid constant-valued expression for use in a static
3698 bit-field initializer.
3699 (output_constructor): Rework to use helpers. Accept and honor an
3700 OUTER state argument for recursive calls. Return total size. Be
3701 prepared for nested constructors initializing bitfields.
3702 (output_constant): Feed OUTER in calls to output_constructor.
3704 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3706 * calls.c (emit_library_call_value_1): Don't force_operand for move
3709 2009-06-01 Nick Clifton <nickc@redhat.com>
3711 * doc/invoke.texi (IA-64 Options): Fix typo.
3713 2009-06-01 Ira Rosen <irar@il.ibm.com>
3715 PR tree-optimization/39129
3716 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3718 (vect_do_peeling_for_loop_bound): Use
3719 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3720 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3721 (vect_loop_versioning): Likewise.
3722 (vect_create_cond_for_alias_checks): Fix indentation.
3723 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3725 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3726 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3727 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3728 "control flow in loop".
3729 (vect_estimate_min_profitable_iters): Use
3730 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3731 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3732 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3733 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3734 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3735 statement belongs to a group of strided accesses with the exact code
3737 (vectorizable_load): Likewise.
3738 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3739 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3741 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3743 * config/freebsd-stdint.h: New file.
3744 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3745 Add freebsd-stdint.h to tm_file.
3747 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3749 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3750 (thumb2_extendhidi2): Likewise.
3752 2009-05-31 Ian Lance Taylor <iant@google.com>
3754 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3756 2009-05-31 Ian Lance Taylor <iant@google.com>
3758 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3759 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3760 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3762 2009-05-31 Jason Merrill <jason@redhat.com>
3764 * tree-pretty-print.c (print_call_name): Take the callee, not the
3765 call itself. Make non-static. Use dump_function_name for functions.
3766 (dump_generic_node): Adjust.
3767 * diagnostic.h: Declare print_call_name.
3768 * gimple-pretty-print.c (dump_gimple_call): Use it.
3770 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3772 * config/sh/sh.md (ashldi3_std): New define_expand.
3775 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3778 * config/sh/sh.c: Include debug.h.
3779 (sh_expand_epilogue): Emit a blockage insn before the frame
3780 pointer adjustment also when dwarf2out_do_frame returns true.
3782 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3784 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3785 (thumb2_extendqidi2): New pattern.
3787 2009-05-31 Ira Rosen <irar@il.ibm.com>
3789 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3790 mark phis for renaming.
3791 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3792 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3793 Call mark_sym_for_renaming.
3794 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3795 * tree-vect-loop.c (vect_transform_loop): Remove
3796 vect_memsyms_to_rename initialization and a call to
3797 mark_set_for_renaming.
3799 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3802 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3803 frame related even if !set_cfa && style < 0.
3805 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3807 * config/i386/mingw-tls.c: New file.
3808 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3809 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3810 defining _WIN32 but not __CYGWIN__.
3812 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3814 * configure.ac: Add MPC support.
3816 * config.in, configure: Regenerate.
3818 2009-05-29 Richard Henderson <rth@redhat.com>
3820 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3821 NOTE_INSN_BASIC_BLOCK.
3822 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3823 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3824 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3826 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3828 (add_cfi): Disable check redefining cfa away from drap.
3829 (lookup_cfa_1): Add remember argument; handle remember/restore.
3830 (lookup_cfa): Pass remember argument.
3831 (cfa_remember): New.
3832 (compute_barrier_args_size_1): Remove sibcall check.
3833 (dwarf2out_frame_debug_def_cfa): New.
3834 (dwarf2out_frame_debug_adjust_cfa): New.
3835 (dwarf2out_frame_debug_cfa_offset): New.
3836 (dwarf2out_frame_debug_cfa_register): New.
3837 (dwarf2out_frame_debug_cfa_restore): New.
3838 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3839 (dwarf2out_begin_epilogue): New.
3840 (dwarf2out_frame_debug_restore_state): New.
3841 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3842 DW_CFA_restore_state.
3843 (output_cfi_directive): Likewise.
3844 (convert_cfa_to_fb_loc_list): Likewise.
3845 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3846 * dwarf2out.h: Update.
3847 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3848 (copy_insn_1): Early out for null.
3849 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3850 and dwarf2out_frame_debug_restore_state.
3851 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3852 (prologue_insn_hash, epilogue_insn_hash): New.
3853 (free_after_compilation): Adjust freeing accordingly.
3854 (record_insns): Create hash table if needed; push insns into
3855 hash instead of array.
3856 (maybe_copy_epilogue_insn): New.
3857 (contains): Search hash table instead of array.
3858 (sibcall_epilogue_contains): Remove.
3859 (thread_prologue_and_epilogue_insns): Split eh_return insns
3860 and mark them as epilogues.
3861 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3862 scanning in terms of basic blocks.
3863 * insn-notes.def (CFA_RESTORE_STATE): New.
3864 * jump.c (returnjump_p_1): Accept EH_RETURN.
3865 (eh_returnjump_p_1, eh_returnjump_p): New.
3866 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3867 CFA_REGISTER, CFA_RESTORE): New.
3868 * rtl.def (EH_RETURN): New.
3869 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3871 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3872 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3874 * config/i386/i386.c (gen_push): Update cfa state.
3875 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3876 add a CFA_ADJUST_CFA note.
3877 (ix86_dwarf_handle_frame_unspec): Remove.
3878 (ix86_expand_prologue): Update cfa state.
3879 (ix86_emit_restore_reg_using_pop): New.
3880 (ix86_emit_restore_regs_using_pop): New.
3881 (ix86_emit_leave): New.
3882 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3883 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3884 * config/i386/i386.h (struct machine_cfa_state): New.
3885 (ix86_cfa_state): New.
3886 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3887 (eh_return_internal): Merge from eh_return_<mode>,
3888 use eh_return rtx, split w/ epilogue.
3890 2009-05-29 Ian Lance Taylor <iant@google.com>
3892 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3894 * calls.c (emit_library_call_value_1): Likewise.
3896 * c-typeck.c (c_build_va_arg): New function.
3897 * c-tree.h (c_build_va_arg): Declare.
3898 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3899 instead of build_va_arg.
3901 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3903 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3904 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3905 (ptr_difference_cost): Use affine combinations to compute it.
3906 (difference_cost): Likewise.
3907 (get_computation_cost_at): Compute more accurate cost for addresses
3908 if the ratio is a multiplier allowed in addresses.
3909 For non-addresses, consider that an additional offset or symbol is
3912 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3914 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3915 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3917 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3918 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3919 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3921 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3922 to 1 for TYPE_SSE{IADD1,CVT1}.
3923 (prefix_vex_imm8): Removed.
3924 (length_vex): Only pass 1 as second argument to
3925 ix86_attr_length_vex_default if prefix_extra is 0.
3926 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3927 (length): For prefix vex computation use length_immediate
3928 attribute instead of prefix_vex_imm8.
3929 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3930 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3931 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3932 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3933 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3934 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3935 a space in between the operands.
3936 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3937 if one operand is 0xff and the other one si, di, bp or sp.
3938 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3939 other one si, di, bp or sp.
3940 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3941 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3942 type and mode attributes.
3943 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3944 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3945 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3946 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3947 prefix_data16 attribute iff MODE_DF.
3948 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3949 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3950 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3951 constm128_operand in length_immediate computation.
3952 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3953 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3954 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3955 length_immediate attribute to 1.
3956 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3957 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3958 for certain alternatives.
3959 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3960 prefix_data16 attribute if MODE_V1DF.
3961 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3962 length_immediate to 1.
3963 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3964 length_address to 4, set mode attribute to MODE_DI.
3965 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3966 (fxam<mode>2_i387): Set length attribute to 4.
3967 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3968 *prefetch_3dnow_rex): Override length_address attribute.
3969 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3971 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3972 (constm128_operand): Removed.
3973 * config/i386/i386.c (memory_address_length): For
3974 disp && !index && !base in 64-bit mode account for SIB byte if
3975 print_operand_address can't optimize disp32 into disp32(%rip)
3976 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3977 for fs: or gs: segment.
3978 (ix86_attr_length_immediate_default): When checking if shortform
3979 is possible, truncate immediate to the length of the non-shortened
3981 (ix86_attr_length_address_default): Ignore MEM_P operands
3983 (ix86_attr_length_vex_default): Only check for DImode on
3984 GENERAL_REG_P operands.
3985 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3986 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3987 (sse_cvttps2pi): Clear prefix_rep attribute.
3988 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3990 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3991 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3992 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3993 iff operand 2 is const_int_operand.
3994 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3995 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3996 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3998 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4000 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4001 prefix_data16 attribute for movlpd and movhpd instructions.
4002 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4003 length_immediate for shufpd instruction.
4004 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4005 (avx_cmpp<avxmodesuffixf2c><mode>3,
4006 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4007 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4008 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4009 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4010 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4011 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4012 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4013 prefix_data16 attribute for the first alternative to 1.
4014 (*avx_loadlps): Override length_immediate for the first alternative.
4015 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4016 attributes for second alternative.
4017 (*vec_concatv2sf_sse4_1): Override length_immediate and
4018 prefix_data16 attributes for second alternative.
4019 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4020 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4021 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4022 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4023 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4024 prefix_data16 and length_immediate to 1.
4025 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4027 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4028 prefix_extra attribute for variants that don't have 0f prefix alone.
4029 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4030 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4031 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4032 *sse4_1_pextrd): Set length_immediate to 1.
4033 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4034 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4036 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4037 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4038 length_immediate to 1 for second alternative.
4039 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4040 prefix_extra and length_immediate attributes for the first
4042 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4044 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4045 to 1 for the first and third alternative.
4046 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4048 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4050 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4052 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4053 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4054 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4055 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4056 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4057 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4058 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4059 ssse3_psign<mode>3): Override prefix_rex attribute.
4060 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4061 (ssse3_palignrti): Override length_immediate to 1.
4062 (ssse3_palignrdi): Override length_immediate to 1, override
4063 prefix_rex attribute.
4064 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4065 (sse4a_extrqi): Override length_immediate to 2.
4066 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4067 (sse4a_insertq): Override prefix_data16 to 0.
4068 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4069 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4070 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4071 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4072 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4073 and length_immediate to 1.
4074 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4075 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4076 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4077 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4078 and length_immediate to 1.
4079 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4080 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4081 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4082 avx_ptest256): Override prefix_extra to 1.
4083 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4084 Override prefix_data16 and length_immediate to 1.
4085 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4086 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4087 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4088 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4089 prefix_data16 to 0 and prefix_extra to 2.
4090 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4091 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4093 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4094 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4095 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4096 and prefix_extra to 2.
4097 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4098 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4099 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4100 avx_vpermilvar<mode>3,
4101 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4102 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4103 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4104 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4105 Override prefix_extra to 1.
4106 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4107 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4108 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4109 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4110 prefix_extra and length_immediate to 1.
4111 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4113 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4114 to 1 for the first alternative.
4115 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4116 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4118 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4119 *movv2sf_internal_avx, *movv2sf_internal): Override
4120 prefix_rep attribute for certain alternatives.
4121 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4122 attributes for certain alternatives.
4123 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4124 attributes for certain alternatives.
4125 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4126 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4127 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4128 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4129 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4130 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4131 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4132 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4133 length_immediate to 1 if operand 2 is const_int_operand.
4134 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4135 *vec_extractv2si_1): Set length_immediate attribute to 1.
4136 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4137 using old 3DNOW insn rather than SSE/3DNOW_A.
4138 (mmx_emms, mmx_femms): Clear modrm attribute.
4140 2009-05-29 Martin Jambor <mjambor@suse.cz>
4142 * tree-sra.c: New implementation of SRA.
4144 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4145 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4146 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4147 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4148 (SRA_MAX_STRUCTURE_COUNT): Removed.
4149 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4150 * doc/invoke.texi (sra-max-structure-size): Removed.
4151 (sra-field-structure-ratio): Removed.
4153 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4156 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4159 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4161 PR rtl-optimization/40101
4162 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4163 seqno. Adjust comment.
4164 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4165 inserting bookkeeping before a jump, the jump is not scheduled.
4166 When no positive seqno found, provide a value. Add comment.
4168 2009-05-29 Richard Guenther <rguenther@suse.de>
4170 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4171 short-cutting on the first component.
4173 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4176 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4177 for trees other than decls/types.
4179 2009-05-29 Richard Guenther <rguenther@suse.de>
4181 * tree-ssa-operands.c (get_expr_operands): Do not handle
4182 INDIRECT_REFs in the handled-component case. Remove
4183 unused get_ref_base_and_extent case.
4184 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4185 tree_low_cst and host_integerp where possible.
4186 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4187 codes for equivalence.
4188 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4190 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4192 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4193 to tmake_file for i[34567]86-*-cygwin*.
4195 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4198 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4199 (altivec_categorize_keyword, init_vector_keywords,
4200 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4203 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4205 * tree.c (handle_dll_attribute): Check if node is
4206 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4208 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4210 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4212 (thumb2_zero_extendqidi2): Likewise.
4214 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4216 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4217 instead of gen_movrt.
4218 * config/sh/sh.md (movrt): Remove.
4220 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4222 * doc/invoke.texi (IA-64 Options):
4223 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4224 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4225 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4226 -msched-prefer-non-control-spec-insns,
4227 -msched-stop-bits-after-every-cycle,
4228 -msched-count-spec-in-critical-path,
4229 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4230 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4231 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4232 and -msched-spec-verbose.
4234 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4236 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4237 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4239 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4241 2009-05-28 Richard Guenther <rguenther@suse.de>
4243 * tree-ssa-alias.c (ao_ref_init): New function.
4244 (ao_ref_base): Likewise.
4245 (ao_ref_base_alias_set): Likewise.
4246 (ao_ref_alias_set): Likewise.
4247 (refs_may_alias_p_1): Change signature.
4248 (refs_may_alias_p): Adjust.
4249 (refs_anti_dependent_p): Likewise.
4250 (refs_output_dependent_p): Likewise.
4251 (call_may_clobber_ref_p_1): Change signature.
4252 (call_may_clobber_ref_p): Adjust.
4253 (stmt_may_clobber_ref_p_1): New function split out from ...
4254 (stmt_may_clobber_ref_p): ... here.
4255 (maybe_skip_until): Adjust signature.
4256 (get_continuation_for_phi): Likewise.
4257 (walk_non_aliased_vuses): Likewise.
4258 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4259 (ao_ref_init): Declare.
4260 (ao_ref_base): Likewise.
4261 (ao_ref_alias_set): Likewise.
4262 (stmt_may_clobber_ref_p_1): Likewise.
4263 (walk_non_aliased_vuses): Adjust.
4264 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4265 (get_ref_from_reference_ops): remove.
4266 (vn_reference_lookup_2): Adjust signature.
4267 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4268 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4269 (vn_reference_lookup): Adjust.
4270 (vn_reference_insert): Likewise.
4271 (vn_reference_insert_pieces): Adjust signature.
4272 (visit_reference_op_call): Adjust.
4273 * tree-ssa-pre.c (get_expr_type): Simplify.
4274 (phi_translate_1): Adjust.
4275 (compute_avail): Likewise.
4276 (translate_vuse_through_block): Do not re-build trees.
4277 (value_dies_in_block_x): Likewise.
4278 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4280 (vn_reference_lookup_pieces): Adjust declaration.
4281 (vn_reference_insert_pieces): Likewise.
4283 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4285 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4286 with checking disabled.
4288 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4292 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4293 macro definition for support of three-operand format aligned
4294 .comm directive in assembler on cygwin/pe/mingw target OS.
4295 * configure: Regenerate.
4296 * config.h: Regenerate.
4298 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4299 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4300 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4302 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4303 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4305 2009-05-28 Ira Rosen <irar@il.ibm.com>
4307 PR tree-optimization/40254
4308 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4309 in analysis of basic blocks.
4311 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4314 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4315 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4316 (TARGET_INITIALIZER): Use it.
4317 * cse.c (CHEAPER): Move it up to the other macros.
4318 (insert): Rename this ...
4319 (insert_with_costs): ... to this. Add cost parameters. Update
4321 (insert): New function. Call insert_with_costs.
4322 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4323 find_reg_offset_for_const, try_const_anchors): New functions.
4324 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4325 when using a const-anchor. Call insert_const_anchors.
4326 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4327 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4329 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4331 * tree-inline.c (remap_decls): Enable nonlocalized variables
4332 when not optimizing.
4334 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4336 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4337 Simplify other tests involving optimize.
4339 2009-05-27 Tom Tromey <tromey@redhat.com>
4341 * unwind-dw2.c (_Unwind_DebugHook): New function.
4342 (uw_install_context): Call _Unwind_DebugHook.
4344 2009-05-27 Tom Tromey <tromey@redhat.com>
4346 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4348 2009-05-27 Ian Lance Taylor <iant@google.com>
4350 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4351 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4352 (ALL_LINKERFLAGS): Define.
4353 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4354 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4355 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4356 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4357 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4358 $(LINKER_FOR_BUILD).
4359 (build/gcov-iov$(build_exeext)): Likewise.
4361 2009-05-27 Julian Brown <julian@codesourcery.com>
4363 * gcse.c (target.h): Include.
4364 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4365 copy of argument to a pseudo register.
4367 2009-05-27 Diego Novillo <dnovillo@google.com>
4369 * tree-ssa-live.c (dump_scope_block): Document arguments.
4370 (dump_scope_blocks): Document.
4371 (debug_scope_blocks): New.
4372 * tree-flow.h (debug_scope_blocks): Declare.
4374 2009-05-21 Denis Chertykov <denisc@overta.ru>
4376 * doc/contrib.texi (Contributors): Add myself to the list.
4378 2009-05-27 Olivier Hainque <hainque@adacore.com>
4380 * expr.c (target_align): New function. Alignment the TARGET of an
4381 assignment may be assume to have.
4382 (highest_pow2_factor_for_target): Use it instead of relying on
4383 immediate tree attributes of TARGET, not necessarily honored when
4384 intermediate bitfields are involved.
4386 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4389 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4390 AVX, SSE4, AES, PCLMUL and POPCNT.
4392 2009-05-27 Diego Novillo <dnovillo@google.com>
4394 * tree-pretty-print.c (dump_location): New.
4395 (dump_generic_node): Call it.
4396 Factor code to handle BLOCK nodes ...
4397 (dump_block_node): ... here.
4399 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4401 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4403 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4405 * gcc-plugin.h: Include config.h and system.h.
4406 (IN_GCC): Define if not defined.
4408 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4411 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4414 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4416 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4418 * config/m32r/m32r.h: Ditto.
4419 * config/m32r/m32r.md: Ditto.
4420 * config/m32r/predicates.md: Ditto.
4422 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4424 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4426 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4429 (Loading plugins): typo.
4430 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4431 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4432 (Interacting with the GCC Garbage Collector): Added new section.
4433 (Giving information about a plugin): Added new section for
4435 * ggc.h (ggc_register_root_tab): Added declaration.
4436 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4437 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4438 (register_callback): Improved comment in declaration.
4439 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4440 (extra_root_vec) Added static variable for dynamic roots registration.
4441 (ggc_register_root_tab) Added new routine.
4442 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4443 PLUGIN_GGC_MARKING event.
4444 * ggc-zone.c: Include plugin.h.
4445 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4446 * ggc-page.c: Include plugin.h.
4447 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4448 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4449 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4450 (register_callback): check lack of callbacks for
4451 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4452 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4453 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4454 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4455 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4456 dependency on plugin.h.
4457 (plugin.o): Added dependency on ggc.h...
4459 2009-05-26 Richard Guenther <rguenther@suse.de>
4463 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4464 with mismatched comparison modes.
4466 * expr.c (expand_expr_real_1): Expand the operand of a
4467 VIEW_CONVERT_EXPR in its natural mode.
4469 2009-05-26 Ian Lance Taylor <iant@google.com>
4471 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4472 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4473 (ALL_COMPILERFLAGS): Define.
4474 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4475 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4476 (collect2$(exeext), collect2.o): Likewise.
4477 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4478 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4479 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4480 (libbackend.o, intl.o, cppdefault.o): Likewise.
4481 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4482 (build/%.o): Use $(COMPILER_FOR_BUILD).
4483 (build/gen%$(build_exeext)): Likewise.
4484 (build/gcov-iov$(build_exeext)): LIkewise.
4485 * config/t-darwin (darwin.o): Use $(COMPILER).
4486 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4487 * config/t-sol2 (sol2-c.o): Likewise.
4489 * config/t-vxworks (vxworks.o): Likewise.
4490 * config/x-darwin (host-darwin.o): Likewise.
4491 * config/x-hpux (host-hpux.o): Likewise.
4492 * config/x-linux (host-linux.o): Likewise.
4493 * config/x-solaris (host-solaris.o): Likewise.
4494 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4495 * config/arm/t-arm (arm-c.o): Likewise.
4496 * config/arm/t-pe (pe.o): Likewise.
4497 * config/arm/t-wince-pe (pe.o): Likewise.
4498 * config/i386/t-cygming (winnt.o): Likewise.
4499 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4500 * config/i386/t-cygwin (cygwin1.o): Likewise.
4501 (cygwin2.o): Likewise.
4502 * config/i386/t-i386 (i386-c.o): Likewise.
4503 * config/i386/t-interix (winnt.o): Likewise.
4504 * config/i386/t-netware (netware.o): Likewise.
4505 * config/i386/t-nwld (nwld.o): Likewise.
4506 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4507 * config/i386/x-i386 (driver-i386.o): Likewise.
4508 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4509 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4510 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4511 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4512 * config/mips/x-native (driver-native.o): Likewise.
4513 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4514 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4515 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4516 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4517 * config/score/t-score-elf (score7.o): Likewise.
4518 (score3.o): Likewise.
4519 * config/sh/t-sh (sh-c.o): Likewise.
4520 * config/sh/t-symbian (sh-c.o): Likewise.
4521 (symbian.o): Likewise.
4522 * config/spu/t-spu-elf (spu-c.o): Likewise.
4523 * config/v850/t-v850 (v850-c.o): Likewise.
4524 * config/v850/t-v850e (v850-c.o): Likewise.
4526 2009-05-26 Richard Guenther <rguenther@suse.de>
4528 PR tree-optimization/40122
4529 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4530 VECTOR_CSTs if possible.
4531 (fold_gimple_assign): Likewise.
4533 2009-05-26 Richard Guenther <rguenther@suse.de>
4536 * fold-const.c (fold_binary): Use the correct types for building
4539 2009-05-26 Richard Guenther <rguenther@suse.de>
4541 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4542 redundant calls to merge_alias_info.
4543 (bump_vector_ptr): Likewise.
4544 * tree-ssa-copy.c (merge_alias_info): Remove.
4545 (replace_exp_1): Remove call to merge_alias_info.
4546 (propagate_tree_value): Likewise.
4547 (fini_copy_prop): Propagate points-to info.
4548 * tree-flow.h (merge_alias_info): Remove.
4550 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4552 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4554 2009-05-25 Jan Hubicka <jh@suse.cz>
4556 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4557 * cgraph.h (struct inline_summary): New filed self_wize,
4558 size_inlining_benefit, self_time and time_inlining_benefit.
4559 (struct cgraph_global_info): Replace insns by time ans size fields.
4560 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4561 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4562 (ipcp_update_callgraph): Do not touch function bodies.
4563 * ipa-inline.c: Include except.h
4564 (MAX_TIME): New constant.
4565 (overall_insns): Remove.
4567 (overall_size, max_benefit): New static variables.
4568 (cgraph_estimate_time_after_inlining): New function.
4569 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4570 (cgraph_clone_inlined_nodes): Update size.
4571 (cgraph_mark_inline_edge): Update size.
4572 (cgraph_estimate_growth): Use size info.
4573 (cgraph_check_inline_limits): Check size.
4574 (cgraph_default_inline_p): Likewise.
4575 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4576 (cgraph_decide_recursive_inlining): Check size.
4577 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4579 (cgraph_decide_inlining): Likewise.
4580 (cgraph_decide_inlining_incrementally): Likewise; honor
4581 PARAM_EARLY_INLINING_INSNS.
4582 (likely_eliminated_by_inlining_p): New predicate.
4583 (estimate_function_body_sizes): New function.
4584 (compute_inline_parameters): Use it.
4585 * except.c (must_not_throw_labels): New function.
4586 * except.h (must_not_throw_labels): Declare.
4587 * tree-inline.c (init_inline_once): Kill inlining_weigths
4588 * tree-ssa-structalias.c: Avoid uninitialized warning.
4589 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4590 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4591 (PARAM_INLINE_CALL_COST): Remove.
4592 (PARAM_EARLY_INLINING_INSNS): New.
4594 2009-05-25 Richard Guenther <rguenther@suse.de>
4596 PR tree-optimization/36327
4597 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4598 callback for reference translation or lookup at the point of may-defs.
4599 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4600 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4601 for union COMPONENT_REFs.
4602 (vn_reference_lookup_3): New callback. Lookup from memset
4603 and CONSTRUCTOR assignment, translate through struct copies.
4604 (vn_reference_lookup_pieces): Make sure to not free the
4605 passed operands array. Adjust walk_non_aliased_vuses call.
4606 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4607 make sure we do not leak memory.
4609 2009-05-25 Richard Guenther <rguenther@suse.de>
4611 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4612 * tree-inline.c (expand_call_inline): Reset the escaped and
4614 * tree-ssa-structalias.c (pass_build_ealias): New.
4615 * tree-pass.h (pass_build_ealias): Declare.
4616 * passes.c (init_optimization_passes): Add PTA during
4617 early optimizations.
4618 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4619 and CALLUSED solutions.
4620 (dump_points_to_solution): New function, split out from ...
4621 (dump_points_to_info_for): ... here.
4622 * tree-parloops.c (parallelize_loops): Reset the escaped and
4625 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4628 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4629 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4631 2009-05-25 Ira Rosen <irar@il.ibm.com>
4633 PR tree-optimization/40238
4634 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4635 statements after basic block's labels.
4636 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4637 to free the allocated memory.
4639 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4641 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4642 return address with a USE.
4644 2009-05-24 Richard Guenther <rguenther@suse.de>
4647 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4648 array type from the main variant of the inner type.
4650 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4652 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4653 definition to bool (from int) to un-break build.
4654 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4656 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4658 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4659 discard_stmt_changes): Delete.
4660 * tree-ssa-operands.c (scb_stack): Delete.
4661 (init_ssa_operands): Do not initialize it.
4662 (fini_ssa_operands): Do not free it.
4663 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4665 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4666 update_stmt, remove the others. Fix comments.
4667 * tree-dfa.c (optimize_stack_restore): Likewise.
4668 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4669 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4670 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4671 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4673 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4674 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4675 (dom_opt_finalize_block): Likewise, adjusting access to
4677 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4678 (stmts_to_rescan): Change item type to gimple.
4679 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4681 2009-05-24 Ira Rosen <irar@il.ibm.com>
4683 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4684 * tree-pass.h (pass_slp_vectorize): New pass.
4685 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4686 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4687 * tree-vectorizer.c (timevar.h): Include.
4688 (user_vect_verbosity_level): Declare.
4689 (vect_location): Fix comment.
4690 (vect_set_verbosity_level): Update user_vect_verbosity_level
4691 instead of vect_verbosity_level.
4692 (vect_set_dump_settings): Add an argument. Ignore user defined
4693 verbosity if dump flags require higher level of verbosity. Print to
4694 stderr only for loop vectorization.
4695 (vectorize_loops): Update call to vect_set_dump_settings.
4696 (execute_vect_slp): New function.
4697 (gate_vect_slp): Likewise.
4698 (struct gimple_opt_pass pass_slp_vectorize): New.
4699 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4701 (vec_info_for_bb): New function.
4702 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4703 (VECTORIZATION_ENABLED): New macro.
4704 (SLP_ENABLED, SLP_DISABLED): Likewise.
4705 (vect_is_simple_use): Add bb_vec_info argument.
4706 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4707 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4708 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4709 vect_schedule_slp, vect_analyze_slp): Likewise.
4710 (vect_analyze_stmt): Add slp_tree argument.
4711 (find_bb_location): Declare.
4712 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4713 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4714 (vect_analyze_loop_operations, vect_analyze_loop,
4715 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4716 vect_finalize_reduction, vectorizable_reduction,
4717 vectorizable_live_operation, vect_transform_loop): Likewise.
4718 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4719 skip evolution analysis if analyzing a basic block.
4720 (dr_analyze_indices): Likewise.
4721 (initialize_data_dependence_relation): Skip the test whether the
4722 object is invariant for basic blocks.
4723 (compute_all_dependences): Skip dependence analysis for data
4724 references in basic blocks.
4725 (find_data_references_in_stmt): Don't fail in case of invariant
4726 access in basic block.
4727 (find_data_references_in_bb): New function.
4728 (find_data_references_in_loop): Move code to
4729 find_data_references_in_bb and add a call to it.
4730 (compute_data_dependences_for_bb): New function.
4731 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4732 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4734 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4735 unknown dependence in basic block and fail in case of dependence in
4737 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4738 dependence instances from either loop or basic block vectorization
4740 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4741 before calling nested_in_vect_loop_p.
4742 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4743 dependence instances from either loop or basic block vectorization
4745 (vect_verify_datarefs_alignment): Likewise.
4746 (vect_enhance_data_refs_alignment): Adjust function calls.
4747 (vect_analyze_data_refs_alignment): Likewise.
4748 (vect_analyze_group_access): Fix printing. Skip different checks if
4749 DR_STEP is 0. Keep strided stores either in loop or basic block
4750 vectorization data structure. Fix indentation.
4751 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4753 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4754 dependence instances from either loop or basic block vectorization
4756 (vect_analyze_data_refs): Update comment. Call
4757 compute_data_dependences_for_bb to analyze basic blocks.
4758 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4759 case of loop vectorization. In case of basic block vectorization use
4760 data-ref itself as a base.
4761 (vect_create_data_ref_ptr): In case of basic block vectorization:
4762 don't advance the pointer, add new statements before the current
4763 statement. Adjust function calls.
4764 (vect_supportable_dr_alignment): Support only aligned accesses in
4765 basic block vectorization.
4766 * common.opt (ftree-slp-vectorize): New flag.
4767 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4768 (vect_pattern_recog_1): Likewise.
4769 * tree-vect-stmts.c (process_use): Likewise.
4770 (vect_init_vector): Add new statements in the beginning of the basic
4771 block in case of basic block SLP.
4772 (vect_get_vec_def_for_operand): Adjust function calls.
4773 (vect_finish_stmt_generation): Likewise.
4774 (vectorizable_call): Add assert that it is loop vectorization, adjust
4776 (vectorizable_conversion, vectorizable_assignment): Likewise.
4777 (vectorizable_operation): In case of basic block SLP, take
4778 vectorization factor from statement's type and skip the relevance
4779 check. Adjust function calls.
4780 (vectorizable_type_demotion): Add assert that it is loop
4781 vectorization, adjust function calls.
4782 (vectorizable_type_promotion): Likewise.
4783 (vectorizable_store): Check for outer loop only in case of loop
4784 vectorization. Adjust function calls. For basic blocks, skip the
4785 relevance check and don't advance pointers.
4786 (vectorizable_load): Likewise.
4787 (vectorizable_condition): Add assert that it is loop vectorization,
4788 adjust function calls.
4789 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4790 that it is not reduction, get vector type, call only supported
4791 functions, skip loop specific parts.
4792 (vect_transform_stmt): Check for outer loop only in case of loop
4794 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4795 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4796 for external definition.
4797 * passes.c (pass_slp_vectorize): New pass.
4798 * tree-vect-slp.c (find_bb_location): New function.
4799 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4800 check for patterns only in loops.
4801 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4802 case of multiple types in basic block SLP.
4803 (vect_mark_slp_stmts_relevant): New function.
4804 (vect_supported_load_permutation_p): Fix comment.
4805 (vect_analyze_slp_instance): Add argument. In case of basic block
4806 SLP, take vectorization factor from statement's type, check that
4807 unrolling factor is 1. Adjust function call. Save SLP instance in
4808 either loop or basic block vectorization structure. Return FALSE,
4810 (vect_analyze_slp): Add argument. Get strided stores groups from
4811 either loop or basic block vectorization structure. Return FALSE
4812 if basic block SLP failed.
4813 (new_bb_vec_info): New function.
4814 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4815 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4816 (vect_schedule_slp): Add argument. Get SLP instances from either
4817 loop or basic block vectorization structure. Set vectorization factor
4818 to be 1 for basic block SLP.
4819 (vect_slp_transform_bb): New function.
4820 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4822 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4824 * final.c (shorten_branches): Do not align labels for jump tables.
4825 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4827 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4829 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4830 Remove outdated reference to flow.c and fix nits.
4831 * doc/gccint.texi: Tweak RTL description.
4832 * doc/rtl.texi: Likewise.
4834 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4836 * config/avr/avr.c: Change my email address.
4837 * config/avr/avr.h: Likewise.
4838 * config/avr/avr.md: Likewise.
4839 * config/avr/avr-protos.h: Likewise.
4840 * config/avr/libgcc.S: Likewise.
4842 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4844 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4845 (spu_split_load, spu_split_store): Change return type to int.
4846 (spu_split_convert): Declare.
4847 * config/spu/predicates.md (spu_mem_operand): Remove.
4848 (spu_mov_operand): Update.
4849 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4850 * config/spu/spu.c (regno_aligned_for_load): Remove.
4851 (reg_aligned_for_addr, spu_expand_load): Define.
4852 (spu_expand_extv): Reimplement and handle MEM.
4853 (spu_expand_insv): Handle MEM.
4854 (spu_sched_reorder): Handle insn's with length 0.
4855 (spu_legitimate_address_p): Reimplement.
4856 (store_with_one_insn_p): Return TRUE for any mode with size
4857 larger than 16 bytes.
4858 (address_needs_split): Define.
4859 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4861 (spu_convert_move): Define.
4862 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4863 (spu_split_store): Change all MEM's to TImode.
4864 (spu_init_expanders): Preallocate registers that correspond to
4865 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4867 (spu_split_convert): Define.
4868 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4869 (_move<mode>, _movdi, _movti): Update predicate and condition.
4870 (load, store): Change to define_split.
4871 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4873 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4874 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4875 define_insn_and_split of lshr<mode>3.
4876 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4877 (<v>ashr<mode>3_imm): Define.
4878 (extv, extzv, insv): Allow MEM operands.
4879 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4880 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4881 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4882 (_spu_convert2): Change to define_insn_and_split and remove the
4883 corresponding define_peephole2.
4884 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4885 Change predicates to memory_operand.
4887 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4889 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4891 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4893 PR tree-optimization/40219
4894 * tree.c (iterative_hash_expr): Make sure the builtin function is
4895 a normal builtin function and not a front end or back end builtin
4896 before indexing into the built_in_decls array.
4898 2009-05-22 Richard Guenther <rguenther@suse.de>
4901 * alias.c (write_dependence_p): Do not use TBAA for answering
4902 anti-dependence or output-dependence.
4903 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4904 (emit_pointer_definition): Remove.
4905 (emit_alias_warning): Likewise.
4906 (find_what_var_points_to): Remove TBAA pruning code.
4907 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4909 (compute_points_to_sets): Remove code computing the set of
4910 dereferenced pointers.
4911 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4912 oracle for querying anti and output dependencies.
4913 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4914 if TBAA may be applied.
4915 (refs_anti_dependent_p): New function.
4916 (refs_output_dependent_p): Likewise.
4917 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4918 (refs_output_dependent_p): Likewise.
4919 * doc/tree-ssa.texi (Memory model): New section.
4920 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4921 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4922 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4923 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4924 * expr.c (expand_expr_real_1): Likewise.
4925 * gimple-low.c (lower_stmt): Likewise.
4926 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4927 (dump_gimple_cdt): Remove.
4928 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4929 (gimple_size): Likewise.
4930 (walk_gimple_op): Likewise.
4931 (is_gimple_stmt): Likewise.
4932 (walk_stmt_load_store_addr_ops): Likewise.
4933 (gimple_build_cdt): Remove.
4934 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4935 * gimple.h (gimple_cdt_new_type): Remove.
4936 (gimple_cdt_new_type_ptr): Likewise.
4937 (gimple_cdt_set_new_type): Likewise.
4938 (gimple_cdt_location): Likewise.
4939 (gimple_cdt_location_ptr): Likewise.
4940 (gimple_cdt_set_location): Likewise.
4941 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4942 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4943 GIMPLE_CHANGE_DYNAMIC_TYPE.
4944 (verify_types_in_gimple_stmt): Likewise.
4945 * tree-inline.c (estimate_num_insns): Likewise.
4946 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4947 (copy_decl_to_var): Likewise.
4948 (copy_result_decl_to_var): Likewise.
4949 * tree-pretty-print.c (dump_generic_node): Do not handle
4950 CHANGE_DYNAMIC_TYPE_EXPR.
4951 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4952 * tree-ssa-operands.c (get_expr_operands): Likewise.
4953 * tree-ssa-structalias.c (struct variable_info): Remove
4954 no_tbaa_pruning member.
4955 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4956 (unify_nodes): Do not copy it.
4957 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4958 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4959 (set_uids_in_ptset): Do not check it.
4960 (find_what_var_points_to): Likewise.
4961 (compute_tbaa_pruning): Remove.
4962 (compute_points_to_sets): Do not call it.
4963 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4964 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4965 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4966 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4967 (DECL_NO_TBAA_P): Likewise.
4968 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4969 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4970 (expand_omp_atomic_pipeline): Do not set it.
4971 * print-tree.c (print_node): Do not dump it.
4972 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4975 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4978 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4981 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4983 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4986 2009-05-22 Ben Elliston <bje@au.ibm.com>
4988 * Makefile.in (bversion.h, s-bversion): New targets.
4989 (TOPLEV_H): Add bversion.h.
4990 * toplev.h: Include "bversion.h".
4991 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4992 the __format__ attribute only if compiling with the same version
4993 of GCC as the sources (the "build version").
4995 2009-05-22 Ben Elliston <bje@au.ibm.com>
4997 * c-format.c (handle_format_attribute): Fix comment typo.
4999 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5002 * config/ia64/ia64.opt (mfused-madd): New.
5003 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5004 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5005 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5006 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5007 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5008 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5009 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5010 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5011 instruction if !TARGET_FUSED_MADD.
5012 (fpma, fpms): Remove colon from name.
5014 2009-05-22 Richard Guenther <rguenther@suse.de>
5016 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5017 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5018 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5020 (create_expression_by_pieces): Only convert if necessary.
5021 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5022 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5024 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5026 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5027 regular pattern from a template and rename it ...
5028 (*extzv_truncsi_exts): ... to this.
5030 2009-05-21 Richard Guenther <rguenther@suse.de>
5032 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5033 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5034 (cgraph_default_inline_p): Likewise.
5035 (cgraph_decide_inlining_incrementally): Likewise.
5037 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5038 Uros Bizjak <ubizjak@gmail.com>
5040 * config/i386/cpuid.h (bit_MOVBE): New.
5042 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5044 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5045 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5046 (ix86_handle_option): Handle OPT_mmovbe.
5047 (ix86_target_string): Add -mmovbe.
5048 (pta_flags): Add PTA_MOVBE.
5049 (processor_alias_table): Add PTA_MOVBE to "atom".
5050 (override_options): Handle PTA_MOVBE.
5052 * config/i386/i386.h (TARGET_MOVBE): New.
5054 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5055 (*bswapsi_movbe): New.
5056 (*bswapdi_movbe): Likewise.
5057 (bswapdi2): Renamed to ...
5059 (bswapdi2): New expander.
5061 * config/i386/i386.opt (mmovbe): New.
5063 * doc/invoke.texi: Document -mmovbe.
5065 2009-05-21 Taras Glek <tglek@mozilla.com>
5067 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5068 * gcc-plugin.h (plugin_init): Updated signature.
5069 * gcc-plugin.h (plugin_name_args): Moved to this header.
5070 * doc/plugins.texi (plugin_init): Updated documention to reflect
5072 * doc/plugins.texi (plugin_name_args): Added to documention.
5074 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5076 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5077 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5079 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5081 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5082 JUMP_TABLE_DATA_P predicates where applicable.
5083 * config/i386/predicates.md: Ditto.
5084 * config/i386/sse.md: Ditto.
5086 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5088 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5089 operand2 -128 override length_immediate attribute to 1.
5090 * config/i386/predicates.md (constm128_operand): New predicate.
5092 * config/i386/i386.c (memory_address_length): Handle %r12
5093 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5095 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5096 mode look through optional ZERO_EXTEND and SUBREG.
5097 * config/i386/i386.md (R12_REG): New define_constant.
5098 (prefix_data16): For sse unit set also for MODE_TI insns.
5099 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5100 insns set if operand 1 is ext_QIreg_operand.
5101 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5102 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5104 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5105 mode from MODE_DI to MODE_SI.
5106 (movdi_1_rex64): Override modrm and length_immediate attributes
5107 only for movabs (TYPE_IMOV, alternative 2).
5108 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5109 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5110 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5111 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5112 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5113 prefix_rex attribute if DImode.
5114 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5115 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5116 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5117 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5118 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5119 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5120 Likewise. For TYPE_IMOV clear length_immediate attribute.
5121 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5122 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5123 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5124 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5125 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5126 or one operand TYPE_ISHIFT.
5127 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5128 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5129 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5130 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5131 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5132 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5133 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5134 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5135 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5136 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5137 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5138 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5139 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5140 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5141 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5142 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5143 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5144 set mode attribute, don't override length attribute.
5145 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5147 (return_internal_long): Set length attribute to 2 instead of 1.
5148 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5149 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5150 prefix_rex attribute.
5151 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5153 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5155 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5157 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5159 2009-05-20 Ian Lance Taylor <iant@google.com>
5161 * tree.c (build_tree_list_vec_stat): New function.
5162 (ctor_to_vec): New function.
5163 (build_nt_call_vec): New function.
5164 (build_call_array): Change args to be a const pointer.
5165 (build_call_vec): New function.
5166 * tree.h (build_nt_call_vec): Declare.
5167 (build_tree_list_vec_stat): Declare.
5168 (build_tree_list_vec): Define.
5169 (build_call_array): Update declaration.
5170 (build_call_vec): Declare.
5171 (ctor_to_vec): Declare.
5172 * c-common.c (tree_vector_cache): New static variable.
5173 (make_tree_vector): New function.
5174 (release_tree_vector): New function.
5175 (make_tree_vector_single): New function.
5176 (make_tree_vector_copy): New function.
5177 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5178 (make_tree_vector_single, make_tree_vector_copy): Declare.
5179 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5180 (c_parser_expr_list): Don't manage cache here, instead call
5182 (c_parser_release_expr_list): Remove static function.
5183 (c_parser_vec_to_tree_list): Remove static function.
5184 (c_parser_attributes): Call build_tree_list_vec instead of
5185 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5186 c_parser_release_expr_list.
5187 (c_parser_postfix_expression_after_primary): Likewise.
5188 (c_parser_objc_keywordexpr): Likewise.
5190 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5192 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5193 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5194 TARGET_CONVERT_TO_TYPE.
5195 * hooks.c (hook_tree_const_tree_null): Define.
5196 * hooks.h (hook_tree_const_tree_null): Declare.
5197 * target.h (struct gcc_target): Add invalid_parameter_type,
5198 invalid_return_type, promoted_type, and convert_to_type fields.
5199 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5200 (TARGET_INVALID_RETURN_TYPE): Define.
5201 (TARGET_PROMOTED_TYPE): Define.
5202 (TARGET_CONVERT_TO_TYPE): Define.
5203 (TARGET_INITIALIZER): Update for new fields.
5204 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5205 (grokparms): Check targetm.invalid_parameter_type.
5206 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5207 * c-convert.c (convert): Check targetm.convert_to_type.
5209 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5211 * config/mips/mips.md (*extenddi_truncate<mode>,
5212 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5214 (*extendhi_truncateqi): New define_insn_and_sptit.
5216 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5219 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5220 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5222 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5224 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5225 the operand of VIEW_CONVERT_EXPR.
5227 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5229 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5230 extended family and model for Intel processors. Support Intel Atom.
5232 2009-05-20 Olivier Hainque <hainque@adacore.com>
5234 * gstab.h (stab_code_type): Define, to be used instead of the
5235 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5237 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5238 occurrences by stab_code_type.
5239 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5241 2009-05-20 Martin Jambor <mjambor@suse.cz>
5243 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5244 (sra_insert_before): Likewise.
5245 (sra_insert_after): Likewise.
5246 (sra_init_cache): Likewise.
5247 (sra_type_can_be_decomposed_p): Likewise.
5248 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5249 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5250 (sra_insert_before): Likewise.
5251 (sra_insert_after): Likewise.
5252 (sra_init_cache): Likewise.
5253 (insert_edge_copies_seq): Made static and moved upwards.
5255 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5258 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5260 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5261 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5264 2009-05-20 Richard Guenther <rguenther@suse.de>
5266 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5267 with mismatched comparison modes.
5269 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5271 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5272 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5273 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5274 with shifts for Thumb2.
5275 (orsi_notsi): New for orn.
5276 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5277 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5278 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5279 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5280 Don't invert remainder for IOR.
5282 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5284 PR tree-optimization/40087
5285 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5286 number_of_iterations_ne): Rename never_infinite argument.
5287 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5288 number_of_iterations_le): Handle pointer-type ivs when
5289 exit_must_be_taken is false.
5290 (number_of_iterations_cond): Do not always assume that
5291 exit_must_be_taken if the control variable is a pointer.
5293 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5295 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5296 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5298 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5300 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5301 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5303 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5306 * c.opt (Wlogical-op): Disabled by default.
5307 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5309 * doc/invoke.texi (Wlogical-op): Likewise.
5311 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5313 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5315 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5316 Propagate the type of the first operand.
5317 <ASSERT_EXPR>: Simplify.
5318 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5319 Rewrite using the RHS code as discriminant.
5320 <NOP_EXPR>: Turn into CASE_CONVERT.
5321 <PLUS_EXPR>: Propagate the type of the first operand.
5323 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5325 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5326 (ia64_dconst_0_375): New.
5327 * config/ia64/ia64.c (ia64_override_options): Remove
5328 -minline-sqrt-min-latency warning.
5329 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5330 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5331 * config/ia64/ia64.md (*sqrt_approx): Remove.
5332 (sqrtsf2): Remove #if 0.
5333 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5334 (sqrtdf): Remove assert.
5335 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5336 (sqrtxf2): Remove #if 0.
5337 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5338 * div.md (sqrt_approx_rf): New.
5339 (sqrtsf2_internal_thr): New implementation.
5340 (sqrtsf2_internal_lat): New.
5341 (sqrtdf2_internal_thr: New implementation.
5342 (sqrtxf2_internal): New implementation.
5344 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5345 Hans-Peter Nilsson <hp@axis.com>
5347 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5348 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5349 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5350 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5351 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5352 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5353 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5354 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5355 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5356 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5357 * c-common.c: ...from here.
5359 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5361 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5363 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5365 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5367 2009-05-19 Ben Elliston <bje@au.ibm.com>
5369 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5370 assignments with memcpy calls.
5371 (add_fdes): Likewise.
5372 (binary_search_unencoded_fdes): Likewise.
5373 (linear_search_fdes): Eliminate type puns.
5375 2009-05-19 Richard Guenther <rguenther@suse.de>
5377 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5378 not falsely claim to have propagated into all uses.
5380 2009-05-19 Ben Elliston <bje@au.ibm.com>
5382 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5385 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5387 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5388 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5389 (TARGET_LEGITIMATE_ADDRESS_P): New.
5390 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5391 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5393 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5396 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5397 child of the containing namespace's DIE.
5399 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5401 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5402 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5403 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5406 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5409 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5410 gen_align with gen_pad.
5411 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5412 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5414 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5415 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5417 * config/i386/i386.md (align): Renamed to ...
5418 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5419 ASM_OUTPUT_MAX_SKIP_PAD.
5421 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5423 * config.gcc: Fix variable syntax.
5426 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5427 before calling exact_log2.
5428 (output_iorsi3): Likewise.
5429 (output_xorsi3): Likewise.
5431 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5433 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5434 for the none zero constant operand except for EQ and NE
5435 comprisons even when the first operand is R0.
5437 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5439 * config/s390/2064.md: Remove trailing whitespaces.
5440 * config/s390/2084.md: Likewise.
5441 * config/s390/constraints.md: Likewise.
5442 * config/s390/fixdfdi.h: Likewise.
5443 * config/s390/libgcc-glibc.ver: Likewise.
5444 * config/s390/s390-modes.def: Likewise.
5445 * config/s390/s390-protos.h: Likewise.
5446 * config/s390/s390.c: Likewise.
5447 * config/s390/s390.h: Likewise.
5448 * config/s390/s390.md: Likewise.
5449 * config/s390/tpf-unwind.h: Likewise.
5451 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5453 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5455 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5458 * configure.ac (m68k-*-*): Check if binutils support TLS.
5459 * configure: Regenerate.
5460 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5461 * config/m68k/constraints.md (Cu): New constraint.
5462 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5463 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5464 (movsi): Handle TLS symbols.
5465 (addsi3_5200): Handle XTLS symbols, indent.
5466 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5467 (m68k_tls_reference_p): Declare.
5468 (m68k_legitimize_address): Declare.
5469 (m68k_unwrap_symbol): Declare.
5470 * config/m68k/m68k.opt (mxtls): New option.
5471 * config/m68k/m68k.c (ggc.h): Include.
5472 (m68k_output_dwarf_dtprel): Implement hook.
5473 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5474 (m68k_expand_prologue): Load GOT pointer when function needs it.
5475 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5476 (m68k_legitimate_constant_address_p): Same.
5477 (m68k_decompose_address): Handle TLS references.
5478 (m68k_get_gp): New static function.
5479 (enum m68k_reloc): New contants.
5480 (TLS_RELOC_P): New macro.
5481 (m68k_wrap_symbol): New static function.
5482 (m68k_unwrap_symbol): New function.
5483 (m68k_final_prescan_insn_1): New static function.
5484 (m68k_final_prescan_insn): New function.
5485 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5487 (legitimize_pic_address): Handle TLS references..
5488 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5489 (m68k_libcall_value_in_a0_p)
5490 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5491 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5492 (m68k_legitimize_tls_address): Handle TLS references.
5493 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5495 (m68k_legitimize_address): Handle TLS symbols.
5496 (m68k_get_reloc_decoration): New static function.
5497 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5499 (m68k_output_dwarf_dtprel): Implement hook.
5500 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5501 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5502 m68k_call_* routines.
5503 (sched_attr_op_type): Handle TLS symbols.
5504 (gt-m68k.h): Include.
5505 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5506 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5508 2009-05-18 Martin Jambor <mjambor@suse.cz>
5510 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5511 (visit_store_addr_for_mod_analysis): New function.
5512 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5513 (determine_cst_member_ptr): Use gimple_assign_single_p.
5514 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5515 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5516 operands. Don't check number of operands of a NOP_EXPR.
5518 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5520 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5522 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5525 * c-common.c (warn_logical_operator): Don't warn if one of
5526 expression isn't always true or false.
5528 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5530 * config/i386/biarch32.h: New file.
5531 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5533 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5535 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5536 *zero_extend<mode>_truncqi): Merge these into ...
5537 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5538 Name the pattern following this as *zero_extendhi_truncqi.
5540 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5543 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5544 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5545 (output_info): Make field HOST_WIDEST_INT.
5546 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5547 (dump_bitmat_statistics): Same.
5549 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5551 * config.gcc (use_gcc_stdint): Set to wrap.
5552 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5553 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5554 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5555 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5556 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5557 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5558 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5559 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5561 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5563 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5565 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5566 Move definitions earlier.
5567 (OPT_ARCH64, OPT_ARCH32): Define.
5568 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5571 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5574 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5577 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5579 * arm.md (movdi2): Copy non-reg values to DImode registers.
5581 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5584 * final.c (label_to_max_skip): New function.
5585 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5586 CODE_LABEL_NUMBER <= max_labelno.
5587 * output.h (label_to_max_skip): New prototype.
5588 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5589 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5590 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5591 Handle CODE_LABELs with >= 16 byte alignment or with
5592 max_skip == (1 << align) - 1.
5593 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5594 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5597 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5598 .p2align 3 if MAX_SKIP is smaller than 7.
5599 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5601 2009-05-15 Ian Lance Taylor <iant@google.com>
5603 * alias.c (struct alias_set_entry_d): Rename from struct
5604 alias_set_entry. Change all uses.
5605 * except.c (struct call_site_record_d): Rename from struct
5606 call_site_record. Change all uses.
5607 * except.h (struct eh_region_d): Rename from struct eh_region.
5609 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5611 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5612 ivtype_map_elt. Change all uses.
5613 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5615 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5616 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5618 (struct sese_d): Rename from struct sese. Change all uses.
5619 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5620 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5621 * optabs.h (struct optab_d): Rename from struct optab. Change all
5623 (struct convert_optab_d): Rename from struct convert_optab.
5625 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5626 ipa_opt_pass. Change all uses.
5627 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5630 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5631 defined as a typedef.
5632 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5635 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5638 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5640 (merge_ranges): Returns bool.
5641 * tree.h (make_range): .. to here.
5642 (build_range_check): Likewise.
5643 (merge_ranges): Likewise. Renamed from merge_ranges.
5644 * c-typeck.c (parser_build_binary_op): Update calls to
5645 warn_logical_operator.
5646 * c-common.c (warn_logical_operator): Add new warning.
5647 * c-common.h (warn_logical_operator): Update declaration.
5649 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5651 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5653 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5655 * doc/install.texi: Document MPC requirements, flags etc.
5657 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5658 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5659 Evaluate constant arguments.
5660 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5661 (fold_builtin_1): Likewise, also evaluate constant arguments.
5662 Remove superfluous break.
5663 (do_mpc_ckconv): New.
5664 * real.h: Include mpc.h.
5665 * toplev.c (print_version): Output MPC version info if available.
5667 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5669 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5671 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5673 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5676 2009-05-15 Jan Hubicka <jh@suse.cz>
5678 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5679 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5680 (try_inline): Fix return value.
5681 (cgraph_decide_inlining_incrementally): Honor new value.
5682 (cgraph_early_inlining): Handle indirect inlining.
5683 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5685 2009-05-15 Jan Hubicka <jh@suse.cz>
5687 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5688 * cgraphunit.c (cgraph_finalize_function): Set it.
5689 (cgraph_expand_function): Use it.
5691 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5693 * real.c (encode_ieee_half): Define.
5694 (decode_ieee_half): Define.
5695 (ieee_half_format): Define.
5696 (arm_half_format): Define.
5697 * real.h (ieee_half_format): Declare.
5698 (arm_half_format): Declare.
5700 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5702 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5703 swapped, and reversed optabs exist before trying to use them.
5705 2009-05-15 Paul Brook <paul@codesourcery.com>
5706 Sandra Loosemore <sandra@codesourcery.com>
5708 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5709 loads. Allow PRE_DEC.
5710 (output_move_neon): Handle PRE_DEC.
5711 (arm_print_operand): Add 'A' for neon structure loads.
5712 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5713 * config/arm/neon.md (neon_mov): Update comment.
5714 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5716 (Um): New constraint.
5718 2009-05-15 Jan Hubicka <jh@suse.cz>
5720 Revert the following patch until testsuite fallout is fixed:
5721 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5722 * cgraph.h (struct inline_summary): New filed self_wize,
5723 size_inlining_benefit, self_time and time_inlining_benefit.
5724 (struct cgraph_global_info): Replace insns by time ans size fields.
5725 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5726 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5727 (ipcp_update_callgraph): Do not touch function bodies.
5728 * ipa-inline.c: Include except.h
5729 (MAX_TIME): New constant.
5730 (overall_insns): Remove
5731 (overall_size, max_benefit): New static variables.
5732 (cgraph_estimate_time_after_inlining): New function.
5733 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5734 (cgraph_clone_inlined_nodes): Update size.
5735 (cgraph_mark_inline_edge): Update size.
5736 (cgraph_estimate_growth): Use size info.
5737 (cgraph_check_inline_limits): Check size.
5738 (cgraph_default_inline_p): Likewise.
5739 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5740 (cgraph_decide_recursive_inlining): Check size.
5741 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5743 (cgraph_decide_inlining): Likewise.
5744 (cgraph_decide_inlining_incrementally): Likewise; honor
5745 PARAM_EARLY_INLINING_INSNS.
5746 (likely_eliminated_by_inlining_p): New predicate.
5747 (estimate_function_body_sizes): New function.
5748 (compute_inline_parameters): Use it.
5749 * except.c (must_not_throw_labels): New function.
5750 * except.h (must_not_throw_labels): Declare.
5751 * tree-inline.c (init_inline_once): Kill inlining_weigths
5752 * tree-ssa-structalias.c: Avoid uninitialized warning.
5753 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5754 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5755 (PARAM_INLINE_CALL_COST): Remove.
5756 (PARAM_EARLY_INLINING_INSNS): New.
5758 2009-05-15 Richard Guenther <rguenther@suse.de>
5760 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5761 not TODO_update_ssa.
5763 2009-05-15 Richard Guenther <rguenther@suse.de>
5765 PR tree-optimization/39999
5766 * gimple.h (gimple_expr_type): Use the expression type looking
5767 through useless conversions.
5768 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5769 (vn_nary_op_insert_stmt): Likewise.
5770 (simplify_binary_expression): Likewise.
5772 2009-05-15 Richard Guenther <rguenther@suse.de>
5774 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5775 New options, enabled by default.
5776 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5778 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5779 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5780 * tree-ssa-structalias.c (gate_tree_pta): New function.
5781 (pass_build_alias): Use it.
5783 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5785 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5786 recurse on an invariant address if a conversion from a pointer
5787 type to a wider integer type is involved.
5789 2009-05-15 Jan Hubicka <jh@suse.cz>
5791 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5792 * cgraph.h (struct inline_summary): New filed self_wize,
5793 size_inlining_benefit, self_time and time_inlining_benefit.
5794 (struct cgraph_global_info): Replace insns by time ans size fields.
5795 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5796 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5797 (ipcp_update_callgraph): Do not touch function bodies.
5798 * ipa-inline.c: Include except.h
5799 (MAX_TIME): New constant.
5800 (overall_insns): Remove
5801 (overall_size, max_benefit): New static variables.
5802 (cgraph_estimate_time_after_inlining): New function.
5803 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5804 (cgraph_clone_inlined_nodes): Update size.
5805 (cgraph_mark_inline_edge): Update size.
5806 (cgraph_estimate_growth): Use size info.
5807 (cgraph_check_inline_limits): Check size.
5808 (cgraph_default_inline_p): Likewise.
5809 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5810 (cgraph_decide_recursive_inlining): Check size.
5811 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5813 (cgraph_decide_inlining): Likewise.
5814 (cgraph_decide_inlining_incrementally): Likewise; honor
5815 PARAM_EARLY_INLINING_INSNS.
5816 (likely_eliminated_by_inlining_p): New predicate.
5817 (estimate_function_body_sizes): New function.
5818 (compute_inline_parameters): Use it.
5819 * except.c (must_not_throw_labels): New function.
5820 * except.h (must_not_throw_labels): Declare.
5821 * tree-inline.c (init_inline_once): Kill inlining_weigths
5822 * tree-ssa-structalias.c: Avoid uninitialized warning.
5823 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5824 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5825 (PARAM_INLINE_CALL_COST): Remove.
5826 (PARAM_EARLY_INLINING_INSNS): New.
5827 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5828 (inline-call-cost): Remove.
5829 (early-inlining-insns): New.
5831 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5833 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5835 (print_int_cst_bounds_in_octal_p): Likewise.
5836 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5838 * dwarf2out.c (base_type_die): Likewise.
5839 (is_subrange_type): Delete.
5840 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5841 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5842 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5843 if the destination type is boolean.
5844 (build_range_check): Do not special-case subtypes.
5845 (fold_sign_changed_comparison): Likewise.
5846 (fold_unary): Likewise.
5847 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5848 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5849 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5850 * tree.c (subrange_type_for_debug_p): New predicate based on the
5851 former is_subrange_type.
5852 * tree.h (subrange_type_for_debug_p): Declare.
5853 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5854 (convert_affine_scev): Remove call to above function.
5855 (chrec_convert_aggressive): Likewise.
5856 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5857 false for conversions involving subtypes.
5858 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5859 (vrp_val_min): Likewise.
5860 (needs_overflow_infinity): Likewise.
5861 (extract_range_from_unary_expr): Likewise.
5863 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5865 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5866 * config/frv/frv.c: Likewise.
5867 * config/s390/s390.c: Likewise.
5868 * config/sparc/sparc.h: Likewise.
5869 * config/i386/i386.h: Likewise.
5870 * config/i386/i386.c: Likewise.
5871 * config/crx/crx.c: Likewise.
5872 * config/m68hc11/m68hc11.h: Likewise.
5873 * config/iq2000/iq2000.c: Likewise.
5874 * config/mn10300/mn10300.h: Likewise.
5875 * config/mn10300/mn10300.c: Likewise.
5876 * config/m68k/m68k.c: Likewise.
5877 * config/rs6000/rs6000.c: Likewise.
5878 * config/rs6000/xcoff.h: Likewise.
5879 * config/rs6000/linux64.h: Likewise.
5880 * config/rs6000/sysv4.h: Likewise.
5881 * config/score/score3.c: Likewise.
5882 * config/score/score7.c: Likewise.
5883 * config/score/score.c: Likewise.
5884 * config/arm/arm.md: Likewise.
5885 * config/mips/mips.c: Likewise.
5886 * config/mips/mips.md: Likewise.
5887 * config/bfin/bfin.h: Likewise.
5888 * config/pa/pa.c: Likewise.
5889 * config/pa/constraints.md: Likewise.
5891 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5892 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5893 * config/pdp11/pdp11.h: Use memory_address_p instead.
5895 2009-05-14 Ian Lance Taylor <iant@google.com>
5897 * passes.c (finish_optimization_passes): Change i to int.
5898 * plugin.c (plugins_active_p): Change event to int.
5899 (dump_active_plugins): Likewise.
5900 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5902 * tree.c (tree_range_check_failed): Change c to unsigned int.
5903 (omp_clause_range_check_failed): Likewise.
5904 (build_common_builtin_nodes): Change mode to int. Add cast.
5905 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5906 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5908 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5909 ++ or -- with a variable of enum type.
5911 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5914 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5916 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5918 * store-motion.c: Do not include params.h
5919 * Makefile.in: Fix dependencies for various files.
5921 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5923 * auto-inc-dec.c: Fix pass description, remove apparent
5924 accidental duplication.
5926 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5929 * ipa-utils.h (memory_identifier_string): Moved to ...
5930 * tree.h (memory_identifier_string): Here. Add GTY(()).
5932 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5934 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5935 in the former documentation of...
5936 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5937 * ira-conflicts.c (get_dup_num): Use address_operand.
5938 * targhooks.c (default_legitimate_address_p): New.
5939 * targhooks.h (default_legitimate_address_p): New.
5940 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5942 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5943 * target.h (struct target): Add legitimate_address_p.
5944 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5945 (TARGET_INITIALIZER): Include it.
5947 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5948 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5949 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5950 (TARGET_LEGITIMATE_ADDRESS_P): New.
5952 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5953 (REG_OK_STRICT_P): Delete.
5954 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5955 (frv_legitimate_address_p_1): ... this.
5956 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5957 (frv_legitimate_address_p_1): ... the renamed old
5958 frv_legitimate_address_p.
5959 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5960 (TARGET_LEGITIMATE_ADDRESS_P): New.
5962 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5963 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5964 * config/s390/s390.c (legitimate_address_p): Rename to...
5965 (s390_legitimate_address_p): ... this, make static.
5966 (legitimize_address): Adjust call.
5967 (TARGET_LEGITIMATE_ADDRESS_P): New.
5968 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5970 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5971 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5972 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5973 (TARGET_LEGITIMATE_ADDRESS_P): New.
5975 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5976 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5977 * config/spu/spu.c (spu_legitimate_address): Rename to...
5978 (spu_legitimate_address_p): ... this, make static.
5979 (TARGET_LEGITIMATE_ADDRESS_P): New.
5981 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5982 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5983 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5984 (sparc_legitimate_address_p): ... this, make static and return bool.
5985 (legitimize_address): Adjust call.
5986 (TARGET_LEGITIMATE_ADDRESS_P): New.
5988 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5989 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5990 * config/i386/i386.c (legitimate_address_p): Rename to...
5991 (ix86_legitimate_address_p): ... this, make static.
5992 (constant_address_p): Move after it, adjust call.
5993 (TARGET_LEGITIMATE_ADDRESS_P): New.
5995 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5996 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5997 * config/avr/avr.c (legitimate_address_p): Rename to...
5998 (avr_legitimate_address_p): ... this, make static.
5999 (legitimize_address): Adjust call.
6000 (TARGET_LEGITIMATE_ADDRESS_P): New.
6002 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6003 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6004 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6005 (TARGET_LEGITIMATE_ADDRESS_P): New.
6007 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6008 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6009 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6010 (TARGET_LEGITIMATE_ADDRESS_P): New.
6012 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6013 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6015 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6017 (TARGET_LEGITIMATE_ADDRESS_P): New.
6019 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6020 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6022 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6024 (m68hc11_legitimate_address_p): ... this, make static.
6025 (go_if_legitimate_address_internal): Rename to...
6026 (m68hc11_legitimate_address_p_1): ... this.
6027 (legitimize_address): Adjust call.
6028 (TARGET_LEGITIMATE_ADDRESS_P): New.
6030 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6031 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6032 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6033 (TARGET_LEGITIMATE_ADDRESS_P): New.
6035 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6036 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6037 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6038 (mn10300_legitimate_address_p): ... this, make static.
6039 (TARGET_LEGITIMATE_ADDRESS_P): New.
6041 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6042 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6043 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6044 (TARGET_LEGITIMATE_ADDRESS_P): New.
6046 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6047 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6048 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6049 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6050 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6051 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6052 (rs6000_legitimate_address_p): ... this, make static.
6053 (TARGET_LEGITIMATE_ADDRESS_P): New.
6054 (REG_MODE_OK_FOR_BASE_P): Delete.
6055 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6057 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6058 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6060 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6061 static, adjust types.
6062 (TARGET_LEGITIMATE_ADDRESS_P): New.
6064 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6065 * config/score/score.c (score_address_p): Rename to...
6066 (score_legitimate_address_p): ... this.
6067 (TARGET_LEGITIMATE_ADDRESS_P): New.
6068 * config/score/score3.c (score3_address_p): Rename to...
6069 (score3_legitimate_address_p): ... this.
6070 * config/score/score7.c (score7_address_p): Rename to...
6071 (score7_legitimate_address_p): ... this.
6073 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6074 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6075 GO_IF_LEGITIMATE_ADDRESS): Delete.
6076 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6077 thumb2_legitimate_address_p): Delete.
6078 (arm_legitimate_address_p): Rename to...
6079 (arm_legitimate_address_outer_p): ... this.
6080 * config/arm/constraints.md ("Uq"): Adjust call.
6081 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6082 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6084 (arm_legitimate_address_outer_p): ... this.
6085 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6087 (TARGET_LEGITIMATE_ADDRESS_P): New.
6089 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6090 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6091 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6092 (TARGET_LEGITIMATE_ADDRESS_P): New.
6094 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6095 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6096 * config/vax/vax.c (legitimate_address_p): Rename to...
6097 (vax_legitimate_address_p): ... this, make static.
6098 (TARGET_LEGITIMATE_ADDRESS_P): New.
6100 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6101 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6102 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6103 (TARGET_LEGITIMATE_ADDRESS_P): New.
6105 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6106 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6107 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6108 (mmix_legitimate_address_p): ... this, make static.
6109 (TARGET_LEGITIMATE_ADDRESS_P): New.
6111 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6112 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6113 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6114 (TARGET_LEGITIMATE_ADDRESS_P): New.
6116 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6118 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6119 of MODE_COMPLEX_INT.
6121 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6123 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6124 LCT_NORMAL in function call.
6125 * mips-tdump.c (print_file_desc): Add cast to enum type.
6126 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6127 (mark_stabs): Add casts to enum types.
6128 (parse_stabs_common): Add casts to enum types.
6130 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6132 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6133 Check for invalid values of LETTER.
6135 2009-05-13 Taras Glek <tglek@mozilla.com>
6137 * attribs.c (register_attribute): moved out attribute registration
6138 into register_attribute.
6139 * doc/plugins.texi: Documented register_attribute and
6141 * gcc-plugin.h: Added forward decl for register_attribute.
6142 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6143 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6144 PLUGIN_ATTRIBUTES boilerplate.
6146 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6148 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6149 values even in sentinel and empty entries.
6150 (ms_printf_flag_specs): Likewise.
6151 (ms_scanf_flag_specs): Likewise.
6152 (ms_strftime_flag_specs): Likewise.
6153 (ms_print_char_table): Likewise.
6154 (ms_scan_char_table): Likewise.
6155 (ms_time_char_table): Likewise.
6157 2009-05-13 Doug Kwan <dougkwan@google.com>
6159 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6161 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6163 * config/mips/mips.md (store): Add attributes for QI and HI.
6165 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6166 (truncdi<mode>2): ... this new pattern.
6168 2009-05-13 Brad Hards <bradh@kde.org>
6170 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6172 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6173 Ben Elliston <bje@au.ibm.com>
6176 * dse.c (check_mem_read_rtx): Guard against width == -1.
6178 2009-05-13 Michael Matz <matz@suse.de>
6181 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6182 (trivially_conflicts_p): New function.
6183 (insert_backedge_copies): Use it.
6185 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6187 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6188 (handle_stdc_pragma): Use new enum constant names.
6189 (handle_pragma_float_const_decimal64): Ditto.
6191 2009-05-13 Ian Lance Taylor <iant@google.com>
6193 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6196 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6198 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6199 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6201 * config/m68k/m68k.h (FL_UCLINUX): Define.
6203 2009-05-13 Jan Hubicka <jh@suse.cz>
6205 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6207 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6209 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6210 unless -fschedule-insns is specified.
6212 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6215 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6216 TARGET_EXPAND_CBRANCHDI4.
6217 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6218 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6219 (cmpeqdi): Fix comment.
6221 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6223 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6224 (sh_legitimate_address_p): Likewise.
6225 * config/sh/sh.c (sh_legitimate_index_p): New.
6226 (sh_legitimate_address_p): Likewise.
6227 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6228 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6229 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6230 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6231 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6232 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6233 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6234 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6235 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6237 2009-05-12 Jan Hubicka <jh@suse.cz>
6239 * tree-inline.c (estimate_operator_cost): Add operands;
6240 when division happens by constant, it is cheap.
6241 (estimate_num_insns): Loads and stores are not having cost of 0;
6242 EH magic stuff is cheap; when computing runtime cost of switch,
6243 use log2 base of amount of its cases; builtin_expect has cost of 0;
6244 compute cost for moving return value of call.
6245 (init_inline_once): Initialize time_based flags.
6246 * tree-inline.h (eni_weights_d): Add time_based flag.
6248 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6250 * df-core.c: Update head documentation.
6252 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6255 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6256 shadowing exisiting variable op1.
6258 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6261 * config/i386/driver-i386.c (processor_signatures): New enum.
6262 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6263 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6264 processor signature to detect geode processor.
6266 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6270 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6272 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6273 causes spurious differences between trunk and cond-optab branch.
6275 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6277 * dojump.c (compare_from_rtx): Delete.
6278 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6279 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6280 if the comparison does not satisfy the predicate; test predicates for
6281 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6282 further if one existing pattern fails.
6283 * expr.h (compare_from_rtx): Delete.
6284 (prepare_operand): Declare it.
6285 * optabs.c: Change "lib call" to "libcall" throughout.
6286 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6287 HAVE_conditional_trap, emit_cmp_insn): Delete.
6288 (can_compare_p): Delete cmp_optab case.
6289 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6290 Accept other parameters by value.
6291 (prepare_operand): Make non-static.
6292 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6293 other parameters by value. Try to widen operands here based on
6294 an optab_methods argument and looking at cbranch_optab.
6295 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6296 loop. Use cbranch_optab directly.
6297 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6298 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6300 (emit_conditional_move, emit_conditional_add): Inline what's needed
6301 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6302 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6303 with COMPARE. Move cmov_optab and cstore_optab above
6304 with cbranch_optab, move cmp_optab down with ucmp_optab,
6305 remove tst_otpab. Do not initialize trap_rtx.
6306 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6307 for trap code. Do not check HAVE_conditional_trap. Use
6308 prepare_cmp_insn. Accept no predicate for operand 3.
6309 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6310 (OTI_ctrap, ctrap_optab): New.
6311 (tst_optab): Delete.
6312 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6313 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6314 with lookup of ctrap_optab.
6315 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6319 * combine.c (combine_simplify_rtx, simplify_set): Do not
6320 special case comparing against zero for cc0 machines.
6321 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6322 COMPARE on cc0 machines.
6323 (simplify_relational_operation): Return a new expression when
6324 a COMPARE could be removed.
6325 * final.c (final_scan_insn): Compare cc_status values
6326 against LHS of a (compare FOO (const_int 0)) cc0 source.
6327 Also check if cc_status.value is the full compare.
6329 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6330 (cstoreMM4): Document.
6331 (conditional_trap): Document ctrapMM4 instead.
6332 (sync_compare_and_swapMM): Refer to cbranchcc4.
6333 (Dependent Patterns): Eliminate obsolete information referring to
6334 the old jump optimization phase.
6335 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6336 of compares with 0 on cc0 machines.
6337 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6338 avoiding references to cc0. Remove text about storing operands
6340 * doc/tm.texi (Condition Codes): Include blurb on different
6341 condition code representations, separate into subsections for
6342 CC0, MODE_CC and conditional execution.
6344 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6345 alpha_emit_setcc): Accept operands and a machine mode.
6346 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6347 Get code/op0/op1 from operands, use machine mode argument
6348 instead of alpha_compare.fp_p. Emit the branch here.
6349 (alpha_emit_setcc): Likewise, and return boolean.
6350 (alpha_emit_conditional_move): Likewise. Assert that
6351 cmp_op_mode == cmp_mode, and simplify accordingly.
6352 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6353 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6354 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6356 (stack probe test): Use cbranchdi4.
6357 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6359 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6360 * config/arc/arc.h (movsicc, movsfcc): Use it.
6361 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6362 (cbranchsi4, cstoresi4): New.
6363 (cmpsi, bCC and sCC expanders): Remove.
6365 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6366 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6367 * config/arm/predicates.md (arm_comparison_operator): Only include
6368 floating-point operators if there is a hardware floating-point unit.
6369 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6370 deferring to cbranch_cc and cstore_cc respectively.
6371 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6372 cbranch_cc, cstore_cc): New.
6373 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6375 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6377 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6378 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6380 (adjust_insn_length): Adjust calls.
6381 (avr_reorg): Handle (compare (foo) (const_int 0)).
6382 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6383 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6384 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6385 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6387 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6388 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6390 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6391 (cbranchsi4, cstorebi4, cstoresi4): New.
6392 (movbisi): This insn is duplicate, split it to zero_extend.
6393 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6394 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6395 (bfin_optimize_loop): Use cbranch expander.
6396 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6397 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6398 (bfin_bimode_comparison_operator): ... this.
6399 (bfin_direct_comparison_operator): New.
6401 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6402 inside (compare FOO (const_int 0)).
6403 (cris_rtx_costs): Handle ZERO_EXTRACT.
6404 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6405 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6406 (*tstdi_v32): Delete.
6407 (*cmpdi_non_v32): Add M alternative for operand 1.
6408 (cmpsi, cmp<mode>): Make private.
6409 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6411 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6413 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6414 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6415 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6416 (cc_reg_operand): New.
6418 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6419 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6420 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6421 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6422 crx_expand_scond): Delete.
6424 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6426 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6427 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6429 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6430 cstoresi4, cstoresf4, cstoredf4): New.
6431 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6432 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6433 Receive the entire operands array.
6434 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6435 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6436 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6437 Get test/op0/op1 from the operands array.
6438 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6440 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6441 (h8300_expand_store): New.
6442 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6444 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6445 (h8300_expand_store): New.
6446 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6447 or do not try to produce (set (cc0) REG).
6448 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6449 change a compare into a move to a scratch register. Disable some
6450 peepholes when comparing with zero.
6451 (tstsi, tsthi, tstsi, cmpqi): Make private.
6454 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6457 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6458 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6459 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6460 (ix86_emit_i387_log1p): Use cbranchxf2.
6461 (ix86_expand_setcc): Return void.
6462 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6463 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6464 cmp<MODEF>, cmpcc): Remove.
6465 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6466 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6467 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6468 (sCC and bCC expanders): Remove.
6469 (stack_protect_test): Use cbranchcc4.
6471 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6473 (ia64_expand_compare): Accept three rtx by reference and return void.
6474 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6475 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6476 from *expr. Update *expr with the BImode comparison to do.
6477 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6478 cmptf, bCC, sCC, conditional_trap): Delete.
6479 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6480 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6481 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6482 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6483 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6485 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6486 type of last argument.
6487 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6488 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6489 use machine mode argument instead of branch_type. Remove dead
6490 code for floating-point comparisons.
6491 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6492 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6494 (cbranchsi4, cstoresi4): New.
6495 * config/iq2000/predicates.md (reg_or_const_operand): New.
6497 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6498 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6499 (b<code>_op): Rewrite to...
6500 (bcc_op): ... this, using match_operator.
6501 (s<code>_op): Rewrite to...
6502 (scc_op): ... this, using match_operator.
6503 (s<code>_24_op): Rewrite to...
6504 (scc_op_24): ... this, using match_operator.
6505 (s<code>_<mode>): Rewrite to...
6506 (cstore<mode>4): ... this, using match_operator.
6507 (s<code>_<mode>_24): Rewrite to...
6508 (cstore<mode>4_24): ... this, using match_operator.
6509 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6510 m32c_unpend_compare, m32c_expand_scc): Delete.
6511 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6512 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6513 (m32c_expand_movcc): Change NE to EQ if necessary.
6514 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6516 * config/m32r/m32r-protos.h (gen_cond_store): New.
6517 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6518 (gen_cond_store): New, from sCC patterns.
6519 (m32r_expand_block_move): Use cbranchsi4.
6520 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6521 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6522 (cbranchsi4, cstoresi4): New.
6524 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6526 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6527 (m68hc11_notice_update_cc): Look into a compare with 0.
6528 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6530 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6531 cmphi, cmpqi, bCC): Delete.
6532 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6533 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6534 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6537 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6538 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6539 * config/m68k/constraints.md (H): New.
6540 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6541 the define_insn below.
6542 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6543 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6544 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6545 patterns): Wrap RHS with COMPARE.
6546 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6547 (*cmpdi_internal): Name this pattern.
6548 (cmpdi): Change to define_insn.
6549 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6550 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6551 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6553 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6554 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6555 (conditional_trap): Change to...
6556 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6557 (*conditional_trap): Use the ordered_comparison_operator and
6558 const1_operand predicates.
6559 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6560 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6561 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6562 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6564 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6565 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6566 (mcore_gen_compare): New.
6567 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6568 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6569 (mcore_gen_compare): ... this.
6570 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6571 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6572 (stack probe pattern): Use cbranchsi4.
6574 * config/mips/predicates.md (mips_cstore_operator): New.
6575 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6576 * config/mips/mips.md (any_cond): Delete.
6577 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6579 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6580 fixuns_truncsfdi2): Use cbranch patterns.
6581 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6582 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6583 Adjust call to mips_expand_conditional_branch.
6584 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6586 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6587 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6588 * config/mips/mips.c (cmp_operands): Delete.
6589 (mips_emit_compare): Get comparison operands from *op0/*op1.
6590 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6591 that it succeeds. Use op0/op1 instead of cmp_operands.
6592 (mips_expand_conditional_branch, mips_expand_conditional_move,
6593 mips_expand_conditional_trap): Likewise.
6594 (mips_block_move_loop): Use cbranch patterns.
6595 * config/mips/mips.h (cmp_operands): Delete.
6597 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6598 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6599 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6600 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6601 (*cmpcc_folded): Rename to...
6602 (*cmpdi_folded): this.
6603 (*cmpcc): Rename to...
6605 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6608 (cbranchdf4): New. Handle invalid comparisons here.
6609 * config/mmix/predicates.md (float_comparison_operator): New.
6611 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6612 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6613 * config/mn10300/mn10300.md (tst): Delete.
6614 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6615 Name these patterns and wrap RHS in a compare.
6616 (*cmpsi): Make this pattern private. Include tst.
6617 (*cmpsf): Make this pattern private.
6618 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6619 (compare with zero peepholes): Likewise.
6621 (cbranchsi4, cbranchsf4): New.
6622 (casesi): Use cbranchsi4.
6624 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6625 hppa_branch_type): Delete.
6626 (return_addr_rtx): Use cbranchsi4.
6627 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6628 Emit CCFPmode comparison here.
6629 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6630 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6631 hppa_branch_type): Delete.
6632 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6633 (movsicc, movdicc): Remove references to hppa_compare_op0,
6634 hppa_compare_op1 and compare_from_rtx.
6635 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6636 (casesi): Use cbranchsi4.
6638 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6639 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6640 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6641 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6642 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6644 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6645 (*branch, *branch_inverted): New.
6647 * config/picochip/picochip.md (cbranchhi4): Use
6648 ordered_comparison_operator.
6649 (cmphi, bCC): Remove.
6651 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6652 (trap_comparison_operator): Delete.
6653 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6654 rs6000_emit_cbranch): Accept mode and operands.
6655 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6656 rs6000_compare_fp_p): Delete.
6657 (rs6000_generate_compare): Accept mode and comparison. Extract code
6658 and op0/op1 from there. Replace references to rs6000_compare_op0
6659 and rs6000_compare_op1.
6660 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6661 extract result from passed operands.
6662 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6663 extract loc from passed operands.
6664 (rs6000_emit_cmove): Likewise.
6665 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6666 rs6000_compare_fp_p): Delete.
6667 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6668 (cbranch<GPR>4, cbranch<FP>4): New.
6669 (cstore<mode>4): New. Consolidate here all choices about when to use
6670 portable or specialized sCC sequences.
6671 (stack_protect_test): Use cbranchsi4.
6672 (conditional_trap): Replace with ctrap<GPR>4.
6673 (conditional trap insn): Replace trap_comparison_operator with
6674 ordered_comparison_operator.
6676 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6677 (s390_emit_prologue): Use ctrap.
6678 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6679 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6680 New predicates replacing...
6681 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6682 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6683 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6684 (add<mode>cc): Do not use s390_compare_op0/op1.
6685 (s<code>): Change to...
6686 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6688 (cstorecc4): ... this. Handle EQ or NE equally.
6689 (*sne): Un-privatize for use in cstorecc4.
6690 (b<code>): Change to...
6691 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6692 (conditional_trap): Replace with...
6693 (ctrap<GPR>4, ctrap<FP>4): ... these.
6694 (stack_protect): Use cbranchcc4.
6696 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6697 * config/score/score-protos.h (score_gen_cmp): Delete.
6698 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6699 (score_block_move-loop): Use cbranchsi4.
6700 * config/score/score.md (cbranchsi4): New.
6701 (cmpsi, bCC): Delete.
6702 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6703 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6704 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6705 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6706 * config/score/score3.h (score3_gen_cmp): Delete.
6707 * config/score/score7.h (score7_gen_cmp): Delete.
6709 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6710 (sh_emit_scc_to_t): ... this. Return void.
6711 (from_compare): Rename to...
6712 (sh_emit_compare_and_branch): ... this.
6713 (sh_emit_compare_and_set): New.
6714 (sh_expand_t_scc): Accept operands.
6715 * config/sh/predicates.md (sh_float_comparison_operator): New.
6716 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6717 (prepare_scc_operands): Rename to...
6718 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6720 (sh_emit_cheap_store_flag): New.
6721 (sh_emit_set_t_insn): New.
6722 (from_compare): Rename to...
6723 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6724 handling of TARGET_SH2E floating point to avoid recursive call.
6725 Generate branch here.
6726 (sh_emit_compare_and_set): New.
6727 (sh_expand_t_scc): Get op0/op1 from arguments.
6728 (sh_emit_cheap_store_flag): New.
6729 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6731 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6732 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6733 (movsicc, movdicc): Do nothing when it recreated operands from
6734 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6735 prepare_scc_operands (now sh_emit_scc_to_t).
6736 (udivdi3): Use cstoresi4.
6737 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6738 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6739 (cbranchint4_media, cbranchfp4_media): New.
6740 (casesi): Use cbranchdi4.
6741 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6743 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6744 (movnegt): Remove second operand.
6745 (cbranchsf4, cbranchdf4): New.
6746 (stack_protect): Use cbranchdi4/cbranchsi4.
6748 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6749 (gen_compare_reg): Accept comparison, extract part of it to...
6750 (gen_compare_reg_1): ... this.
6751 (gen_compare_operator): Delete.
6752 (gen_v9_scc): Accept separate destination, comparison code and arms.
6753 Do not use sparc_compare_op0/sparc_compare_op1.
6754 (emit_scc_insn, emit_conditional_branch_insn): New.
6755 (emit_v9_brxx): Make static. Remove useless assertion.
6756 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6758 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6759 * config/sparc/sparc-protos.h (gen_compare_reg,
6760 sparc_emit_float_lib_cmp): Adjust prototype.
6761 (emit_scc_insn, emit_conditional_branch_insn): New.
6762 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6763 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6764 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6765 iterators to the top.
6766 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6767 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6768 snedi_special_trunc): Delete.
6769 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6770 and snedi_special_trunc.
6771 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6772 cbranchdi4, cbranch<F:mode>4): New.
6773 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6774 here. Use gen_compare_reg instead of gen_compare_operator.
6775 (conditional_trap): Replace with...
6776 (ctrapsi4, ctrapdi4): ... this.
6777 (stack_protect_test): Use cbranchcc4.
6779 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6781 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6782 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6783 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6784 from operands[0] or operands[3] depending on is_set.
6785 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6786 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6787 cmpdf, bCC), sCC: Remove.
6788 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6789 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6791 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6792 spu_emit_branch_or_set.
6794 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6796 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6797 xstormy16_compare_op1): Delete.
6798 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6799 xstormy16_compare_op1): Delete.
6800 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6802 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6803 (cmphi, cmpsi, bCC): Remove.
6805 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6806 (*cmpsi): ... this one.
6807 (cbranchsi4, cstoresi4): New.
6808 (bCC expanders): Delete.
6809 (sCC insns): Fold into...
6810 (*setcc): ... this one.
6811 (casesi): Do not use gen_cmpsi and gen_bgtu.
6812 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6813 (movsicc): Simplify.
6814 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6816 * config/vax/vax-protos.h (cond_name): New.
6817 (vax_output_conditional_branch): Remove.
6818 * config/vax/vax.c (cond_name): New.
6819 (vax_output_conditional_branch): Remove.
6820 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6821 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6822 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6823 (bit<VAXint>): Wrap source with (compare).
6824 (b<code> and following unnamed pattern): Rename to *branch and
6825 *branch_reversed. Change macroization to match_operator.
6826 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6828 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6829 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6830 Change last argument to machine_mode.
6831 (xtensa_expand_scc): Add machine_mode argument.
6832 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6833 (gen_conditional_move, xtensa_expand_conditional_branch,
6834 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6835 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6836 Adjust operand numbers.
6837 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6839 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6840 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6841 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6843 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6845 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6846 causes spurious differences between trunk and cond-optab branch.
6848 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6851 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6853 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6855 * tree.c (iterative_hash_pointer): Delete.
6856 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6857 Hash UIDs and versions of SSA names. Don't special-case built-in
6858 function declarations.
6860 2009-05-11 Ian Lance Taylor <iant@google.com>
6863 * graphite.c: Force -Wc++-compat to only be a warning before
6864 #including "cloog/cloog.h".
6866 2009-05-11 Martin Jambor <mjambor@suse.cz>
6868 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6870 2009-05-11 Jan Hubicka <jh@suse.cz>
6872 * tree-ssa-loop-ivcanon.c: Include target.h
6873 (struct loop_size): new structure.
6874 (constant_after_peeling): New predicate.
6875 (tree_estimate_loop_size): New function.
6876 (estimated_unrolled_size): Rewrite for new estimates.
6877 (try_unroll_loop_completely): Use new estimates.
6878 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6880 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6882 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6883 libcpp interface change.
6884 (spu_macro_to_expand): Likewise.
6886 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6888 PR tree-optimization/40026
6889 * gimplify.c (gimplify_init_constructor): Change initial conditional
6890 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6891 optimize_compound_literals_in_ctor.
6893 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6895 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6897 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6899 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6901 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6902 HOST_WIDE_INT for gap.
6904 2009-05-11 Ira Rosen <irar@il.ibm.com>
6906 PR tree-optimization/40074
6907 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6908 account in group size and step comparison.
6910 2009-05-11 Richard Guenther <rguenther@suse.de>
6912 * passes.c (init_optimization_passes): Strip now incorrect comment.
6913 (execute_function_todo): Do not set PROP_alias.
6914 * tree-pass.h (PROP_alias): Remove.
6915 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6916 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6917 * tree-nrv.c (pass_return_slot): Likewise.
6918 * tree-object-size.c (pass_object_sizes): Likewise.
6919 * tree-ssa-dom.c (pass_dominator): Likewise.
6920 (pass_phi_only_cprop): Likewise.
6921 * tree-ssa-dse.c (pass_dse): Likewise.
6922 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6923 (pass_cselim): Likewise.
6924 * tree-ssa-pre.c (pass_pre): Likewise.
6925 (pass_fre): Likewise.
6926 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6927 * tree-ssa-sink.c (pass_sink_code): Likewise.
6928 * tree-stdarg.c (pass_stdarg): Likewise.
6929 * tree-tailcall.c (pass_tail_calls): Likewise.
6930 * tree-vrp.c (pass_vrp): Likewise.
6932 2009-05-10 Ian Lance Taylor <iant@google.com>
6934 * basic-block.h (enum profile_status): Break out of struct
6936 * cgraph.h (struct inline_summary): Break out of struct
6938 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6939 of struct cgraph_order_sort.
6940 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6941 * cse.c (struct branch_path): Break out of struct
6942 cse_basic_block_data.
6943 * except.h (enum eh_region_type): Break out of struct eh_region.
6944 * gcc.c (enum add_del): Break out of struct modify_target.
6945 * genrecog.c (enum decision_type): Break out of struct decision_test.
6946 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6948 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6949 * regmove.c (enum match_use): New enum, broken out of struct match.
6950 * sched-int.h (enum post_call_group): New enum, broken out of
6952 (struct deps_reg): Break out of struct deps.
6953 * target.h (struct asm_int_op): Break out of struct gcc_target.
6954 * tree-eh.c (struct goto_queue_node): Break out of struct
6956 * tree-inline.h (enum copy_body_cge_which): Break out of
6958 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6960 * c-decl.c (in_struct, struct_types): New static variables.
6961 (pushtag): Add loc parameter. Change all callers.
6962 (lookup_tag): Add ploc parameter. Change all callers.
6963 (check_compound_literal_type): New function.
6964 (parser_xref_tag): Add loc parameter. Change all callers. If
6965 -Wc++-compat, warn about struct/union/enum types defined within a
6967 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6968 and loc parameters. Change all callers. Change error calls to
6969 error_at, using loc. For a redefinition, if the location of the
6970 original definition is known, report it. Set in_struct and
6971 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6972 (finish_struct): Add new parameters enclosing_in_struct and
6973 enclosing_struct_types. Change all callers. Set
6974 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6975 in the struct. If in a struct, add this struct to struct_types.
6976 (start_enum): Add loc parameter. Change all callers. Use
6977 error_at for errors, using loc. For a redefinition, if the
6978 location of the original definition is known, report it. If in a
6979 struct, add this enum type to struct_types. If -Wc++-compat warn
6980 if in sizeof, typeof, or alignof.
6981 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6982 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6983 (c_parser_enum_specifier): Get enum location for start_enum.
6984 (c_parser_struct_or_union_specifier): Get struct location for
6985 start_struct. Save in_struct and struct_types status between
6986 start_struct and finish_struct.
6987 (c_parser_cast_expression): Get location of cast.
6988 (c_parser_alignof_expression): Get location of type.
6989 (c_parser_postfix_expression): Likewise.
6990 (c_parser_postfix_expression_after_paren_type): Add type_loc
6991 parameter. Change all callers. Call check_compound_literal_type.
6992 Use type_loc for error about variable size type.
6993 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6994 of an enum constant from an enum type defined in a struct or union.
6995 (c_cast_expr): Add loc parameter. Change all callers. If
6996 -Wc++-compat, warn about defining a type in a cast.
6997 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6998 (start_enum, start_struct, finish_struct): Update declarations.
6999 (parser_xref_tag, c_cast_expr): Update declarations.
7000 (check_compound_literal_type): Declare.
7002 2009-05-11 Ben Elliston <bje@au.ibm.com>
7004 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7005 for recent libcpp interface change.
7006 (rs6000_macro_to_expand): Likewise.
7008 2009-05-10 Michael Matz <matz@suse.de>
7011 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7012 not at entry of function.
7014 2009-05-10 Richard Guenther <rguenther@suse.de>
7016 PR tree-optimization/40081
7018 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7019 using the main variant of the element type. Do not fiddle with
7020 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7022 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7023 structs with volatile fields.
7025 2009-05-10 Jan Hubicka <jh@suse.cz>
7027 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7028 (estimate_move_cost): Assert that it does not get called for
7030 (estimate_num_insns): Skip VOID types in argument handling.
7031 (optimize_inline_calls): Delete unreachable blocks and verify that
7034 2009-05-10 Jan Hubicka <jh@suse.cz>
7036 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7037 * cgraph.c (cgraph_mark_address_taken_node): New function.
7038 (dump_cgraph_node): Dump new flag.
7039 * cgraph.h (struct cgraph_node): Add address_taken.
7040 (cgraph_mark_address_taken_node): New function.
7041 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7042 since new direct calls can be born.
7044 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7046 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7049 2009-05-10 Jan Hubicka <jh@suse.cz>
7052 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7054 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7055 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7056 * tree-inline.c (copy_bb): Set frequency correctly.
7057 (fold_marked_statements): Update call to
7058 cgraph_update_edges_for_call_stmt.
7060 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7062 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7063 identifiers in diagnostics.
7064 * config/arm/arm.c (arm_handle_fndecl_attribute,
7065 arm_handle_isr_attribute): Likewise.
7066 * config/avr/avr.c (avr_handle_progmem_attribute,
7067 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7068 * config/bfin/bfin.c (handle_int_attribute,
7069 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7070 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7071 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7073 * config/darwin.c (darwin_handle_kext_attribute,
7074 darwin_handle_weak_import_attribute): Likewise.
7075 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7076 h8300_handle_eightbit_data_attribute,
7077 h8300_handle_tiny_data_attribute): Likewise.
7078 * config/i386/i386.c (ix86_handle_cconv_attribute,
7079 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7080 * config/i386/winnt.c (ix86_handle_shared_attribute,
7081 ix86_handle_selectany_attribute): Likewise.
7082 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7083 * config/m32c/m32c.c (function_vector_handler): Likewise.
7084 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7085 m68hc11_handle_fntype_attribute): Likewise.
7086 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7087 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7088 * config/mips/mips.c (mips_insert_attributes,
7089 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7090 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7091 rs6000_handle_struct_attribute): Likewise.
7092 * config/sh/sh.c (sh_insert_attributes,
7093 sh_handle_resbank_handler_attribute,
7094 sh_handle_interrupt_handler_attribute,
7095 sh2a_handle_function_vector_handler_attribute,
7096 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7098 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7099 * config/spu/spu.c (spu_handle_fndecl_attribute,
7100 spu_handle_vector_attribute): Likewise.
7101 * config/stormy16/stormy16.c
7102 (xstormy16_handle_interrupt_attribute): Likewise.
7103 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7104 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7106 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7108 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7109 (pp_translate_identifiers): New.
7110 (pp_identifier): Only conditionally translate identifier to locale
7112 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7113 (pp_base_tree_identifier): Only conditionally translate identifier
7114 to locale character set.
7115 * c-pretty-print.c (M_): Define.
7116 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7117 fragments for conditional translation with M_.
7118 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7119 identifier translation.
7121 2009-05-10 Richard Guenther <rguenther@suse.de>
7123 PR tree-optimization/40081
7124 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7125 using the main variant of the element type. Do not fiddle with
7126 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7128 2009-05-09 Jan Hubicka <jh@suse.cz>
7131 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7132 indirect calls; verify cgraph afterwards.
7134 2009-05-09 Jan Hubicka <jh@suse.cz>
7137 * ipa.c (update_inlined_to_pointer): New function.
7138 (cgraph_remove_unreachable_nodes): Use it.
7140 2009-05-09 Jan Hubicka <jh@suse.cz>
7142 * tree-eh.c (struct leh_state): Remove prev_try.
7143 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7145 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7146 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7147 remove_eh_handler_and_replace, foreach_reachable_handler,
7148 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7149 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7150 (gen_eh_region_cleanup): Update prototype.
7152 2009-05-09 Jan Hubicka <jh@suse.cz>
7155 * except.c (copy_eh_region): Always set prev_try.
7156 (redirect_eh_edge_to_label): Find outer try.
7157 (foreach_reachable_handler): When looking for prev try
7158 handle case where previous try is not going to be taken.
7160 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7162 PR tree-optimization/40049
7163 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7164 only vector/vector shifts, convert the type of the constant to the
7165 appropriate type to avoid building incorrect trees, which
7166 eventually have problems with garbage collection.
7168 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7170 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7171 -1 for complex floating-point types if honoring signed zeros.
7173 2009-05-08 Jan Hubicka <jh@suse.cz>
7175 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7176 argument; handle correctly when profile is absent.
7177 (build_cgraph_edges): Update.
7178 (rebuild_cgraph_edges): Update.
7179 * cgraph.c: Do not include varray.h.
7180 (cgraph_set_call_stmt_including_clones): New function.
7181 (cgraph_create_edge_including_clones): Likewise
7182 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7183 (cgraph_update_edges_for_call_stmt): Handle clones.
7184 (cgraph_remove_node): Handle clone tree.
7185 (cgraph_remove_node_and_inline_clones): New function.
7186 (dump_cgraph_node): Dump clone tree.
7187 (cgraph_clone_node): Handle clone tree.
7188 (clone_function_name): Bring here from tree-inline.c.
7189 (cgraph_create_virtual_clone): New function.
7190 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7191 (cgraph_clone_info): New function.
7192 (strut cgraph_node): Add clone_info and new clone tree pointers.
7193 (cgraph_remove_node_and_inline_clones,
7194 cgraph_set_call_stmt_including_clones,
7195 cgraph_create_edge_including_clones,
7196 cgraph_create_virtual_clone): Declare.
7197 (cgraph_function_versioning): Use VEC argument.
7198 (compute_call_stmt_bb_frequency): Update prototype.
7199 (cgraph_materialize_all_clones): New function.
7200 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7201 (ipcp_create_replace_map): Update to VECtors.
7202 (ipcp_update_callgraph): Use virtual clones.
7203 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7204 (ipcp_update_profiling): Do not update local profiling.
7205 (ipcp_insert_stage): Use VECtors and virtual clones.
7206 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7207 (clone_of_p): New function.
7208 (cgraph_preserve_function_body_p): Use clone tree.
7209 (cgraph_optimize): Materialize clones.
7210 (cgraph_function_versioning): Update for VECtors.
7211 (save_inline_function_body): Use clone tree.
7212 (cgraph_materialize_clone): New function.
7213 (cgraph_materialize_all_clones): Likewise.
7214 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7215 * ipa.c: Include gimple.h.
7216 (cgraph_remove_unreachable_nodes): Use clone tree.
7217 * ipa-prop.c (ipa_note_param_call): Update call to
7218 compute_call_stmt_bb_frequencycall.
7219 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7220 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7221 (copy_bb): Handle updating of clone tree; add new edge when new call
7223 (expand_call_inline): Be strict about every call having edge.
7224 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7225 (delete_unreachable_blocks_update_callgraph): New function.
7226 (tree_function_versioning): Use VECtors; always remove unreachable
7227 blocks and fold conditionals.
7228 * tree-inline.h: Do not include varray.h.
7229 (tree_function_versioning): Remove.
7230 * Makefile.in (GTFILES): Remove tree-inline.c
7231 * passes.c (do_per_function): Do only functions having body.
7232 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7235 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7236 Andrew Morrow <acm@google.com>
7239 * c-common.c (c_common_attribute_table): Permit deprecated
7240 attribute to take an optional argument.
7241 (handle_deprecated_attribute): If the optional argument to
7242 __attribute__((deprecated)) is not a string ignore the attribute
7245 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7246 * c-typeck.c (build_component_ref): Likewise.
7247 (build_external_ref): Likewise.
7249 * toplev.c (warn_deprecated_use): Add an attribute argument.
7250 Emit the message associated with __attribute__((deprecated)).
7252 * toplev.h (warn_deprecated_use): Updated.
7254 * doc/extend.texi: Document new optional parameter to
7255 __attribute__((deprecated))
7257 2009-05-08 Michael Eager <eager@eagercon.com>
7259 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7260 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7262 2009-05-08 Richard Guenther <rguenther@suse.de>
7264 PR tree-optimization/40062
7265 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7266 Avoid exponential behavior.
7268 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7270 PR rtl-optimization/33928
7272 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7273 process_uses, build_single_def_use_links): New.
7274 (update_df): Update use_def_ref.
7275 (forward_propagate_into): Use get_def_for_use instead of use-def
7277 (fwprop_init): Call build_single_def_use_links and let it initialize
7279 (fwprop_done): Free use_def_ref.
7280 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7281 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7282 df_rd_simulate_one_insn): New.
7283 (df_rd_bb_local_compute_process_def): Update head comment.
7284 (df_chain_create_bb): Use the new RD simulation functions.
7285 * df.h (df_rd_simulate_artificial_defs_at_top,
7286 df_rd_simulate_one_insn): New.
7287 * opts.c (decode_options): Enable fwprop at -O1.
7288 * doc/invoke.texi (-fforward-propagate): Document this.
7290 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7293 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7294 and one complex operand specially.
7295 * tree-complex.c (some_nonzerop): Do not identify a real value as
7296 zero if flag_signed_zeros.
7298 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7300 PR rtl-optimization/33928
7301 * loop-invariant.c (record_use): Fix && vs. || mishap.
7303 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7305 PR rtl-optimization/33928
7306 * loop-invariant.c (struct use): Add addr_use_p.
7307 (struct def): Add n_addr_uses.
7308 (struct invariant): Add cheap_address.
7309 (create_new_invariant): Set cheap_address.
7310 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7311 (record_uses): Pass df_ref to record_use.
7312 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7315 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7317 * config/sh/sh.c: Do not include c-pragma.h.
7319 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7321 * config/spu/spu.c: Remove include of c-common.h.
7323 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7326 * c-common.h (mark_valid_location_for_stdc_pragma,
7327 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7328 clear_float_const_decimal64, float_const_decimal64_p): New.
7329 * c.opt (Wunsuffixed-float-constants): New.
7330 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7331 unsuffixed float constant, handle new warning.
7332 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7333 * c-decl.c (c_scope): New flag float_const_decimal64.
7334 (set_float_const_decimal64, clear_float_const_decimal64,
7335 float_const_decimal64_p): New.
7336 (push_scope): Set new flag.
7337 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7338 to use STDC pragmas.
7339 (c_parser_external_declaration): Ditto.
7340 (c_parser_compound_statement_nostart): Ditto.
7341 * c-pragma.c (valid_location_for_stdc_pragma,
7342 mark_valid_location_for_stdc_pragma,
7343 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7344 handle_pragma_float_const_decimal64): New.
7345 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7346 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7347 set_float_const_decimal64, clear_float_const_decimal64,
7348 float_const_decimal64_p): New dummy functions.
7349 * doc/extend.texi (Decimal Float): Remove statement that the
7350 pragma, and suffix for double constants, are not supported.
7351 * doc/invoke.texi (Warning Options): List new option.
7352 (-Wunsuffixed-float-constants): New.
7354 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7356 * config/i386/i386.c: Do not include c-common.h.
7358 2009-05-07 Mark Heffernan <meheff@google.com>
7360 * doc/invoke.texi (Debugging Options): Document change of debugging
7362 * opts.c (decode_options): Make dump_base_name relative to
7363 aux_base_name directory.
7365 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7367 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7368 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7370 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7372 * Makefile.in (install-plugin): Simplify a bit.
7374 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7376 * Makefile.in (OBJS-common): Add regcprop.o.
7378 * timevar.def (TV_CPROP_REGISTERS): New.
7379 * regrename.c (regrename_optimize): Return 0.
7380 (rest_of_handle_regrename): Delete.
7381 (pass_rename_registers): Point to regrename_optimize.
7382 (struct value_data_entry, struct value_data,
7383 kill_value_one_regno, kill_value_regno, kill_value,
7384 set_value_regno, init_value_data, kill_clobbered_value,
7385 kill_set_value, kill_autoinc_value, copy_value,
7386 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7387 replace_oldest_value_reg, replace_oldest_value_addr,
7388 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7389 debug_value_data, validate_value_data): Move...
7390 * regcprop.c: ... here.
7391 (rest_of_handle_cprop): Delete.
7392 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7394 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7397 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7398 GEN_INT for 1 << bitnum.
7399 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7402 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7404 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7405 Remove wrong description of "nand" operation.
7407 2009-05-06 Richard Guenther <rguenther@suse.de>
7408 Adam Nemet <anemet@caviumnetworks.com>
7410 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7411 comment. Add that if LHS is not a gimple register, then RHS1 has
7412 to be a single object (GIMPLE_SINGLE_RHS).
7414 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7416 * expr.c (get_def_for_expr): Move it up in the file.
7417 (store_field): When expanding a bit-field store, look at the
7418 defining gimple stmt for the masking conversion.
7420 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7423 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7424 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7425 32-bit memcpy into long.
7427 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7429 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7430 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7432 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7433 instead of appending DW_OP_deref*.
7435 2009-05-06 Michael Matz <matz@suse.de>
7438 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7439 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7441 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7443 * Makefile.in (install-plugin): Fix srcdir handling.
7445 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7447 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7448 when processing for not_regs_needed bitmap.
7449 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7450 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7451 handling it for rhs.
7453 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7455 * config/i386/i386.md (unnamed inc/dec peephole): Use
7456 optimize_insn_for_size_p instead of optimize_size.
7457 * config/i386/predicates.md (incdec_operand): Likewise.
7458 (aligned_operand): Likewise.
7459 * config/i386/sse.md (divv8sf3): Likewise.
7460 (sqrtv8sf2): Likewise.
7462 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7464 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7466 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7468 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7470 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7471 ssemodesuffixf2c with avxmodesuffixf2c.
7473 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7476 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7478 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7480 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7481 (struct tree_base): Adjust spacing for 8 bit boundaries.
7482 (struct tree_decl_common): Add decl_by_reference_flag bit.
7483 (DECL_BY_REFERENCE): Adjust.
7484 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7485 print DECL_BY_REFERENCE bit.
7486 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7487 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7488 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7489 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7493 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7494 range of the type, but default label is missing, add it with one
7495 of the existing labels instead of adding a new label for it.
7497 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7501 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7503 * Makefile.in (enable_plugin, plugin_includedir): New.
7504 (install): Depend on install-plugin.
7505 (PLUGIN_HEADERS): New.
7506 (install-plugin): New.
7507 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7509 2009-05-05 Richard Guenther <rguenther@suse.de>
7511 PR tree-optimization/40022
7512 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7514 (phivn_valid_p): Fix tuplification error, simplify.
7515 (phiprop_insert_phi): Add dumps.
7516 (propagate_with_phi): Simplify.
7518 2009-05-05 Richard Guenther <rguenther@suse.de>
7521 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7523 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7525 * tree.h (strip_float_extensions): Remove duplicate declaration.
7526 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7527 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7528 block_ultimate_origin): Rearrange the declarations line to match the
7529 comment that indicates the .c file which the functions are defined.
7530 (dwarf2out_*, set_decl_rtl): Add comment.
7531 (get_base_address): Adjust comment.
7532 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7533 declarations line and add comment.
7534 (is_builtin_name): Add blank after function name, for clarity.
7536 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7538 * attribs.c (decl_attributes): Use %qE for identifiers in
7540 * cgraphunit.c (verify_cgraph_node): Translate function names to
7541 locale character set in diagnostics.
7542 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7544 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7545 Document that functions are named in UTF-8.
7546 * expr.c (expand_expr_real_1): Translate function names to locale
7547 character set in diagnostics.
7548 * gimplify.c (omp_notice_variable, omp_is_private,
7549 gimplify_scan_omp_clauses): Use %qE for identifiers in
7551 * langhooks.c (lhd_print_error_function): Translate function names
7552 to locale character set.
7553 * langhooks.h (decl_printable_name): Document that return value is
7554 in internal character set.
7555 * stmt.c: Include pretty-print.h
7556 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7558 (resolve_operand_name_1): Translate named operand name to locale
7560 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7562 * toplev.c (announce_function): Translate function names to locale
7564 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7565 (default_tree_printer): Use pp_identifier or translate identifiers
7566 to locale character set. Mark "<anonymous>" for translation.
7567 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7568 for identifiers in diagnostics.
7569 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7571 * varasm.c (output_constructor): Use %qE for identifiers in
7574 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7576 * configure.ac: use ` ` instead of $()
7577 * configure: Regenerate.
7579 2009-05-05 Ben Elliston <bje@au.ibm.com>
7581 * config/pa/linux-atomic.c: Eliminate conditional include of
7582 errno.h on non-LP64 systems to simplify build requirements.
7584 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7586 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7588 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7589 and pass value to identifier_to_locale.
7590 (warn_variable_length_array): Make name a tree.
7591 (grokdeclarator): Separate diagnostic texts for named and unnamed
7592 declarators. Use %qE for named declarators.
7593 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7595 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7596 identifiers in diagnostics.
7597 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7598 identifier_to_locale. Mark "anonymous" strings for translation.
7600 2009-05-04 Michael Eager <eager@eagercon.com>
7602 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7603 address for DImode/DFmode only if double-precision FP regs.
7605 2009-05-04 Michael Eager <eager@eagercon.com>
7607 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7608 TARGET_SINGLE_FLOAT check.
7610 2009-05-04 Michael Eager <eager@eagercon.com>
7612 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7614 2009-05-04 Michael Eager <eager@eagercon.com>
7616 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7617 * config/rs6000/t-xilinx: New
7619 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7621 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7622 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7623 * gcc/explow.c (memory_address): Use target hook.
7624 * gcc/targhooks.c (default_legitimize_address): New.
7625 * gcc/targhooks.h (default_legitimize_address): New.
7626 * gcc/target.h (legitimize_address): New.
7627 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7628 (TARGET_INITIALIZER): Include it.
7629 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7631 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7632 * config/bfin/bfin.c (legitimize_address): Remove.
7633 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7634 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7636 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7637 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7639 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7640 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7641 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7642 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7643 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7644 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7645 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7646 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7647 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7648 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7649 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7650 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7651 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7652 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7653 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7654 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7655 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7656 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7657 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7658 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7659 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7660 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7661 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7663 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7664 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7665 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7666 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7667 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7668 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7669 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7670 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7671 (thumb_legitimize_address): Delete.
7672 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7673 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7674 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7675 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7676 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7677 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7679 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7682 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7683 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7684 * config/m32r/m32r.c (m32r_legitimize_address): New.
7685 * config/m68k/m68k.c (m68k_legitimize_address): New.
7686 * config/score/score.c (score_legitimize_address): Standardize.
7687 * config/score/score3.c (score3_legitimize_address): Standardize.
7688 * config/score/score3.h (score3_legitimize_address): Adjust.
7689 * config/score/score7.c (score7_legitimize_address): Standardize.
7690 * config/score/score7.h (score7_legitimize_address): Adjust.
7691 * config/sh/sh.c (sh_legitimize_address): New.
7692 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7694 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7695 (s390_legitimize_address): ... this.
7696 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7697 (sparc_legitimize_address): ... this.
7698 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7699 (ix86_legitimize_address): ... this.
7700 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7701 (avr_legitimize_address): ... this.
7702 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7703 (mn10300_legitimize_address): ... this.
7704 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7705 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7706 (alpha_expand_mov): Adjust call.
7708 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7709 * config/spu/spu.c (spu_legitimize_address): Likewise.
7710 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7711 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7713 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7715 * intl.c (locale_encoding, locale_utf8): New.
7716 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7717 * intl.h (locale_encoding, locale_utf8): Declare.
7718 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7719 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7721 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7723 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7724 (pp_base_tree_identifier): Declare as function.
7725 (identifier_to_locale): Declare.
7726 * Makefile.in (pretty-print.o): Update dependencies.
7727 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7729 2009-05-04 Richard Guenther <rguenther@suse.de>
7732 * builtins.c (fold_builtin_memory_op): Do not decay to element
7733 type if the size matches the whole array.
7735 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7737 * expmed.c (synth_mult): When trying out a shift, pass the result
7740 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7742 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7743 (shiftsub1_cost): New.
7744 (init_expmed): Compute shiftsub1_cost.
7745 (synth_mult): Optimize multiplications by constants of the form
7746 -(2^^m-1) for some constant positive integer m.
7748 2009-05-03 Richard Guenther <rguenther@suse.de>
7751 * c-typeck.c (array_to_pointer_conversion): Do not built
7752 ADDR_EXPRs of arrays of pointer-to-element type.
7753 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7754 up wrong ADDR_EXPRs after-the-fact.
7755 * c-common.c (strict_aliasing_warning): Strip pointer
7756 conversions for obtaining the original type.
7757 * builtins.c (fold_builtin_memset): Handle array types.
7758 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7761 2009-05-03 Richard Guenther <rguenther@suse.de>
7764 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7765 Do not lose casts from array types with unknown extent to array
7766 types with known extent.
7767 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7768 alias set compatibility.
7770 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7772 * flags.h (extra_warnings): Delete.
7773 * toplev.c (process_options): Handle Wuninitialized here.
7774 * opts.c (extra_warnings): Delete.
7775 (set_Wextra): Delete.
7776 (common_handle_option): -Wextra can be handled automatically.
7777 * c-opts.c (c_common_handle_option): Delete obsolete code.
7778 (c_common_post_options): Simplify comment.
7779 * common.opt (W): Add Var.
7781 (Wuninitialized): Initialize to -1.
7783 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7784 Richard Guenther <rguenther@suse.de>
7786 * expr.c (get_def_for_expr): New function.
7787 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7788 SSA rather than trees.
7789 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7790 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7792 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7794 * c-common.c (reswords): Add _Imaginary.
7795 * c-common.c (enum rid): Add RID_IMAGINARY.
7797 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7799 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7800 Patch by Richard Guenther.
7802 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7804 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7805 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7806 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7807 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7808 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7809 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7810 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7811 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7812 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7813 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7814 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7815 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7816 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7817 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7818 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7819 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7820 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7821 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7823 2009-05-02 Richard Guenther <rguenther@suse.de>
7825 PR tree-optimization/39940
7826 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7829 2009-05-02 Richard Guenther <rguenther@suse.de>
7832 * tree-ssa.c (execute_update_addresses_taken): Properly check
7833 if we can mark a variable DECL_GIMPLE_REG_P.
7834 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7835 back to the end of the function.
7836 (is_gimple_reg_type): Remove complex type special casing.
7837 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7840 2009-05-02 Ben Elliston <bje@au.ibm.com>
7842 * doc/collect2.texi (Collect2): Document search path behaviour
7843 when configured with --with-ld.
7845 2009-05-02 Jan Hubicka <jh@suse.cz>
7847 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7848 parameter; update callers.
7849 (coalesce_cost_edge): EH edges are costier because they needs
7850 splitting even if not critical and even more costier when there are
7851 multiple EH predecestors.
7853 2009-05-02 Jan Hubicka <jh@suse.cz>
7855 * except.c (remove_eh_handler_and_replace): Handle updating after
7856 removing TRY blocks.
7858 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7860 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7862 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7864 * varasm.c: Do not include c-pragma.h.
7865 * attribs.c: Do not incude c-common.h.
7867 2009-05-01 Michael Matz <matz@suse.de>
7869 * calls.c (initialize_argument_information): Handle SSA names like
7870 decls with a non MEM_P DECL_RTL.
7872 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7874 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7875 * ipa-utils.c: Likewise.
7876 * ipa-type-escape.c: Likewise.
7877 * cgraphunit.c Do not include c-common.h.
7878 * ipa-pure-const.c: Likewise.
7879 * tree-if-conv.c: Likewise.
7880 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7881 * ipa-struct-reorg.c: Likewise.
7882 * tree-nomudflap.c: Likewise.
7883 * tree-ssa-structalias.c: Likewise.
7885 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7887 * store-motion.c: Many cleanups to make this pass a first-class
7888 citizen instead of an appendix to gcse load motion. Add TODO list
7889 to make this pass faster/cleaner/better.
7891 (struct ls_expr): Post gcse.c-split cleanups.
7892 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7893 "stores" field to "avail_stores".
7894 (pre_ldst_mems): Rename to store_motion_mems.
7895 (pre_ldst_table): Rename to store_motion_mems_table.
7896 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7897 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7898 (ldst_entry): Rename to st_expr_entry, update users.
7899 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7900 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7901 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7903 (first_ls_expr): Rename to first_st_expr, update users.
7904 (next_ls_expr): Rename to next_st_expr, update users.
7905 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7906 fields properly for store motion instead of names inherited from load
7908 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7909 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7912 (ae_kill): Rename to st_kill, update users.
7913 (ae_gen): Rename to st_avloc, update users.
7914 (transp): Rename to st_transp, update users.
7915 (pre_insert_map): Rename to st_insert_map, update users.
7916 (pre_delete_map): Rename to st_delete_map, update users.
7917 (insert_store, build_store_vectors, free_store_memory,
7918 one_store_motion_pass): Update for abovementioned changes.
7920 (gcse_subst_count, gcse_create_count): Remove.
7921 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7922 and "n_stores_created", local variables.
7924 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7927 (regvec, compute_store_table_current_insn): Remove.
7928 (reg_set_info, reg_clear_last_set): Remove.
7929 (compute_store_table): Use DF caches instead of local dataflow
7932 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7934 * c-objc-common.c (c_tree_printer): Print identifiers with
7935 pp_identifier, not pp_string. Mark "({anonymous})" for
7937 * c-pretty-print.c (pp_c_ws_string): New.
7938 (pp_c_cv_qualifier, pp_c_type_specifier,
7939 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7940 pp_c_storage_class_specifier, pp_c_function_specifier,
7941 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7942 pp_c_primary_expression, pp_c_postfix_expression,
7943 pp_c_unary_expression, pp_c_shift_expression,
7944 pp_c_relational_expression, pp_c_equality_expression,
7945 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7946 use pp_string and pp_c_ws_string in place of pp_identifier and
7947 pp_c_identifier for non-identifiers. Mark English strings for
7949 * c-pretty-print.h (pp_c_ws_string): Declare.
7951 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7952 Roland McGrath <roland@redhat.com>
7954 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7955 (ENABLE_LD_BUILDID): New configuration option.
7956 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7957 (LINK_BUILDID_SPEC): New macro.
7958 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7960 * doc/install.texi: Document --enable-linker-build-id option.
7961 * configure: Rebuild.
7962 * config.in: Rebuild.
7964 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7966 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7967 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7968 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7969 MIPS_GP_SAVE_AREA_SIZE.
7970 * config/mips/mips.c (struct mips_frame_info): Update comment
7971 before arg_pointer_offset and hard_frame_pointer_offset.
7972 (mips_compute_frame_info): Update diagram before function: to
7973 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7974 indicate the position of frame_pointer_rtx with -fstack-protector and
7975 to show args_size. Don't allocate cprestore area for leaf functions
7976 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7978 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7980 2009-04-30 Michael Matz <matz@suse.de>
7982 PR tree-optimization/39955
7983 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7985 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7987 * ira.c (setup_cover_and_important_classes): Use safe macro
7988 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7990 * genpreds.c (write_tm_preds_h): Output suitable definition of
7991 REG_CLASS_FOR_CONSTRAINT.
7993 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7995 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7997 * bitmap.c (bitmap_descriptor): Likewise.
7998 * ggc-common.c (loc_descriptor): Likewise.
7999 * varray.c (varray_descriptor): Likewise.
8000 * vec.c (vec_descriptor): Likewise.
8002 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8004 * Makefile.in (dce.o): Add $(EXCEPT_H).
8005 * dce.c: Include except.h and delete redundant vector definitions.
8006 (deletable_insn_p): Return false for non-call insns that can throw
8009 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8011 * gcse.c (ae_gen): Remove.
8012 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8013 and make non-static function to make it available in store-motion.c.
8014 Update call sites with search-and-replace.
8015 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8016 extract_mentioned_regs, extract_mentioned_regs_helper,
8017 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8018 store_killed_in_insn, store_killed_after, store_killed_before,
8019 build_store_vectors, insert_insn_start_basic_block, insert-store,
8020 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8021 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8022 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8023 * store-motion.c: ...new file. Also copy data structures from gcse.c
8024 and clean up to remove parts not used by store motion.
8025 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8026 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8028 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8031 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8032 when optimizing for size.
8034 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8036 * gcse.c (gcse_constant_p): Fix typo in last change.
8038 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8040 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8042 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8044 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8046 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8048 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8049 CONST_HIGH_PART result.
8051 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8053 * config/avr/avr.c (initial_elimination_offset): Rename to
8054 avr_initial_elimination_offset.
8055 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8056 change return type to bool.
8057 (avr_can_eliminate): New function.
8058 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8059 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8060 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8061 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8062 avr_initial_elimination_offset.
8063 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8064 (avr_initial_elimination_offset): Define.
8066 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8067 Steven Bosscher <steven@gcc.gnu.org>
8069 PR rtl-optimization/39938
8070 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8071 * cfgrtl.c: Include insn-attr.h.
8072 (rest_of_pass_free_cfg): New function.
8073 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8074 * resource.c (init_resource_info): Remove call to df_analyze.
8076 2009-04-29 Richard Guenther <rguenther@suse.de>
8079 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8080 allow conversion to signed integers.
8082 2009-04-29 Richard Guenther <rguenther@suse.de>
8084 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8085 shifts of floating point vectors if the shift amount is
8086 a constant multiple of the element size.
8088 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8089 Michael Matz <matz@suse.de>
8093 * tree-outof-ssa.c (emit_partition_copy): New function.
8094 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8095 insert_part_to_rtx_on_edge): Perform the partition base var
8096 copy using emit_partition_copy.
8097 (insert_value_copy_on_edge): Convert constants to the right mode.
8098 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8099 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8101 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8103 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8104 scan backwards to try to find a constant to initialize it.
8106 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8107 insn before the loop_end instruction, don't look past labels.
8109 2009-04-29 Richard Guenther <rguenther@suse.de>
8112 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8113 loose type conversions.
8114 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8115 stmts only if there are no uses of its definition.
8117 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8119 * config/bfin/bfin.h (splitting_loops): Declare.
8120 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8121 Reorder bit definitions to be ascending.
8122 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8123 * config/bfin/bfin.c (splitting_loops): New variable.
8124 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8125 (struct loop_info): Remove members INIT and LOOP_INIT.
8126 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8127 the LSETUP sequence. Allow LC to be loaded from any register, but
8128 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8129 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8131 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8132 of reload_completed.
8135 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8137 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8139 * Makefile.in (PLUGIN_VERSION_H): New.
8140 (OBJS-common): Remove plugin-version.o.
8141 (plugin.o): Depend on (PLUGIN_VERSION_H).
8142 (plugin-version.o): Remove.
8143 * configure: Regenerate
8144 * configure.ac: Create plugin-version.h.
8145 * gcc-plugin.h (plugin_gcc_version): Remove.
8146 (plugin_default_version_check): Change signature.
8147 * plugin-version.c: Remove.
8148 * plugin.c: Include plugin-version.h.
8149 (str_plugin_gcc_version_name): Remove.
8150 (try_init_one_plugin): Pass gcc version to plugin_init.
8151 (plugin_default_version_check): Both gcc and plugin versions are now
8154 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8156 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8157 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8158 Remove special case testing for last insn of inner loops. Don't fail
8159 if the loop ends with a jump, emit an extra nop instead.
8161 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8162 DREGS rather than comparing directly. Remove code that tries to
8163 account for latencies.
8165 2009-04-29 Richard Guenther <rguenther@suse.de>
8167 PR tree-optimization/39941
8168 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8169 eliminating an indirect call.
8171 2009-04-29 Richard Guenther <rguenther@suse.de>
8173 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8174 parameter. Allow invariants as base if !require_lvalue.
8175 (verify_gimple_assign_single): Adjust.
8177 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8179 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8180 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8181 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8182 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8183 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8185 * config/bfin/bfin.c (bfin_expand_builtin,
8186 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8188 2009-04-28 Richard Guenther <rguenther@suse.de>
8190 * tree-vect-loop.c (get_initial_def_for_induction): Use
8191 correct types for pointer increment.
8193 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8195 * toplev.c (print_version): Update GMP version string calculation.
8197 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8199 PR rtl-optimization/39938
8200 * resource.c (init_resource_info): Add call to df_analyze.
8202 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8204 * config/alpha/alpha.md (usegp): Cast the result of
8205 alpha_find_lo_sum_using_gp to enum attr_usegp.
8206 * config/alpha/alpha.c (override_options): Remove end-of-structure
8207 marker element from cpu_table. Use array size of cpu_table to handle
8208 -mcpu and -mtune options.
8209 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8211 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8213 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8214 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8215 tune_32 and tune_64.
8216 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8218 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8219 * config/rs6000/option-defaults.h: ... here. New file.
8220 (OPT_64, OPT_32): Define.
8221 (MASK_64BIT): Define to 0 if not already defined.
8222 (OPT_ARCH64, OPT_ARCH32): Define.
8223 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8226 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8228 * config/arm/arm.c (arm_override_options): Emit error on using
8231 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8233 PR rtl-optimization/39914
8234 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8235 registers for allocnos created from user-defined variables only
8236 when not optimizing.
8238 2009-04-28 Richard Guenther <rguenther@suse.de>
8241 * fold-const.c (fold_binary): Use distribute_real_division only
8244 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8246 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8247 add hpux-stdint.h to tm_file.
8248 (hppa[12]*-*-hpux11*): Ditto.
8249 (ia64*-*-hpux*): Ditto.
8250 * config/hpux-stdint.h: New.
8251 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8252 __STDC_EXT__ for all compiles.
8253 * config/pa/pa-hpux.h: Ditto.
8254 * config/pa/pa-hpux10.h: Ditto.
8255 * config/pa/pa-hpux11.h: Ditto.
8257 2009-04-28 Catherine Moore <clm@codesourcery.com>
8259 * debug.h (set_name): Add comment.
8261 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8264 * config/darwin.c (machopic_gen_offset): Check
8265 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8266 * config/arm/arm.c (require_pic_register): Likewise.
8268 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8270 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8271 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8272 m32c_promote_prototypes): Delete.
8274 2009-04-28 Michael Matz <matz@suse.de>
8277 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8280 2009-04-28 Richard Guenther <rguenther@suse.de>
8282 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8284 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8286 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8287 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8288 * config/arm/arm-tune.md: Regenerate.
8290 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8292 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8293 block if there are complex incoming edges.
8294 (sel_merge_blocks): Remove useless assert.
8295 (sel_redirect_edge_and_branch): Check that edge was redirected.
8296 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8297 (sel_find_rgns): Delete declaration.
8298 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8299 the region when it is not a preheader.
8301 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8304 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8306 2009-04-28 Richard Guenther <rguenther@suse.de>
8308 * tree.h (SSA_NAME_VALUE): Remove.
8309 (struct tree_ssa_name): Remove value_handle member.
8310 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8311 array for jump threading.
8312 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8314 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8315 * tree-flow.h (threadedge_initialize_values): Declare.
8316 (threadedge_finalize_values): Likewise.
8317 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8318 (SSA_NAME_VALUE): Define.
8319 (threadedge_initialize_values): New function.
8320 (threadedge_finalize_values): Likewise.
8321 * tree-ssa-dom.c (ssa_name_values): New global variable.
8322 (SSA_NAME_VALUE): Define.
8323 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8325 2009-04-28 Ira Rosen <irar@il.ibm.com>
8327 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8328 Use REPORT_VECTORIZED_LOCATIONS instead
8329 REPORT_VECTORIZED_LOOPS.
8330 * tree-vectorizer.c (vect_verbosity_level): Make static.
8331 (vect_loop_location): Rename to vect_location.
8332 (vect_set_verbosity_level): Update comment.
8333 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8335 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8336 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8337 instead REPORT_UNVECTORIZED_LOOPS.
8338 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8339 and vect_loop_def to vect_external_def and vect_internal_def.
8340 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8341 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8342 REPORT_UNVECTORIZED_LOCATIONS.
8343 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8344 and vect_used_in_loop and to vect_unused_in_scope and
8346 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8347 (vect_verbosity_level): Remove declaration.
8348 (vect_analyze_operations): Likewise.
8349 (vect_analyze_stmt): Declare.
8350 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8351 REPORT_UNVECTORIZED_LOCATIONS.
8352 (vect_get_loop_niters): Fix indentation.
8353 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8354 (vect_analyze_loop_operations): New function.
8355 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8356 vect_analyze_operations.
8357 (vect_is_simple_reduction): Use new names.
8358 (vectorizable_live_operation, vect_transform_loop): Likewise.
8359 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8360 to specify whether the data references can be a part of interleaving
8362 (vect_analyze_data_ref_dependence): Use new names.
8363 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8364 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8365 * tree-vect-patterns.c (widened_name_p): Use new names.
8366 (vect_recog_dot_prod_pattern): Likewise.
8367 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8368 (process_use, vect_mark_stmts_to_be_vectorized,
8369 vect_model_simple_cost, vect_model_store_cost,
8370 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8371 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8372 vectorizable_operation, vectorizable_type_demotion,
8373 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8374 vectorizable_condition): Likewise.
8375 (vect_analyze_operations): Split into vect_analyze_loop_operations
8377 (vect_analyze_stmt): ... new function.
8378 (new_stmt_vec_info): Use new names.
8379 (vect_is_simple_use): Use new names and fix comment.
8380 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8381 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8383 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8386 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8387 and integer modes for x87 operands. Do not ICE for unsupported size,
8388 generate error instead. Generate error for unsupported operand types.
8389 ['z']: Do not handle HImode memory operands specially. Warning
8390 for floating-point operands. Fallthru to 'Z' for unsupported operand
8391 types. Do not ICE for unsupported size, generate error instead.
8392 (output_387_binary_op): Use %Z to output operands.
8393 (output_fp_compare): Ditto.
8394 (output_387_reg_move): Ditto.
8396 2009-04-28 Ben Elliston <bje@au.ibm.com>
8401 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8403 * builtins.c (c_strlen): Do not warn here.
8404 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8405 * c-common.c (pointer_int_sum): Take an explicit location.
8406 Warn about offsets out of bounds.
8407 * c-common.h (pointer_int_sum): Adjust declaration.
8409 2009-04-27 Ian Lance Taylor <iant@google.com>
8411 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8413 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8414 * df-core.c (df_set_flags): Change return type to int. Change
8415 type of old_flags to int.
8416 (df_clear_flags): Likewise.
8417 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8418 (df_get_conditional_uses): Likewise.
8419 * df.h (df_set_flags, df_clear_flags): Update declarations.
8420 * dwarf2out.c (struct indirect_string_node): Change type of form
8421 field to enum dwarf_form.
8422 (AT_string_form): Change return type to enum dwarf_form.
8423 * fixed-value.c (fixed_compare): Add cast to enum type.
8424 * fwprop.c (update_df): Change 0 to VOIDmode.
8425 * gensupport.c: Change 0 to UNKNOWN.
8426 * gimple.h (gimple_cond_code): Add cast to enum type.
8427 * haifa-sched.c (reemit_notes): Add cast to enum type.
8428 * hooks.c (hook_int_void_no_regs): Remove function.
8429 * hooks.h (hook_int_void_no_regs): Remove declaration.
8430 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8431 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8432 * real.c (real_arithmetic): Add cast to enum type.
8433 (real_compare): Likewise.
8434 * target.h (struct gcc_target): Change return type of
8435 branch_target_register_class to enum reg_class.
8436 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8437 default_branch_target_register_class.
8438 * targhooks.c (default_branch_target_register_class): New function.
8439 * targhooks.h (default_branch_target_register_class): Declare.
8440 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8441 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8443 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8445 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8446 vect_uninitialized_def. Change 0 to ERROR_MARK.
8447 * tree-vect-stmts.c (supportable_widening_operation): Don't
8448 initialize icode1 and icode2.
8449 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8450 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8452 (cmn_err_flag_specs): Change 0 to STD_C89.
8453 (cmn_err_char_table): Likewise.
8454 * config/arm/arm.c (get_arm_condition_code): Change type of code
8455 to enum arm_cond_code.
8456 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8457 (IWMMXT_BUILTIN2): Likewise.
8458 (neon_builtin_type_bits): Don't define typedef.
8459 (neon_builtin_datum): Change type of bits field to int.
8460 (arm_expand_neon_args): Add cast to enum type.
8461 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8463 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8465 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8467 * config/mips/mips.md (jal_macro): Return enum constant.
8468 (single_insn): Likewise.
8469 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8471 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8473 * config/s390/s390.c (s390_tune_flags): Change type to int.
8474 (s390_arch_flags): Likewise.
8475 (s390_handle_arch_option): Change flags field of struct pta to int.
8476 * config/s390/s390.h (s390_tune_flags): Update declaration.
8477 (s390_arch_flags): Likewise.
8478 * config/sh/sh.c (prepare_move_operands): Compare
8479 tls_symbolic_operand result with enum constant.
8480 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8481 (sh_expand_prologue): Add cast to enum type.
8482 (sh_expand_epilogue): Likewise.
8483 (tls_symbolic_operand): Change return type to enum tls_model.
8484 (fpscr_set_from_mem): Add cast to enum type.
8485 (legitimize_pic_address): Compare tls_symbolic_operand result with
8487 (sh_target_reg_class): Change return type to enum reg_class.
8488 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8490 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8491 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8492 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8493 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8494 (delayed_branch, tls_call_delay): Likewise.
8495 (eligible_for_sibcall_delay): Likewise.
8496 (eligible_for_return_delay): Likewise.
8497 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8498 (spu_expand_builtin_1): Likewise.
8500 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8501 for all types of conversions.
8502 (output_init_element): Issue -Wc++-compat warning if needed when
8503 initializing a bitfield with enum type.
8504 * c-parser.c (c_parser_expression): Set original_type to
8505 original_type of right hand operand of comman operator.
8507 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8509 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8511 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8512 * doc/cpp.texi (Standard Predefined Macros)
8513 (Implementation-defined behavior): Likewise.
8514 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8515 * doc/gimple.texi (GIMPLE Exception Handling)
8516 (@code{GIMPLE_ASSIGN}): Likewise.
8517 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8518 * doc/invoke.texi (Warning Options, Optimize Options)
8519 (AVR Options, Darwin Options): Likewise.
8520 (Optimize Options): Reformulate -fwhole-program description.
8521 * doc/loop.texi (Lambda): Likewise.
8522 * doc/md.texi (Output Template, Define Constraints)
8523 (Standard Names, Insn Splitting): Likewise.
8524 * doc/options.texi (Option properties): Likewise.
8525 * doc/passes.texi (Tree-SSA passes): Likewise.
8526 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8527 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8528 (File Names and DBX): Likewise.
8529 * doc/trouble.texi (Incompatibilities): Likewise.
8531 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8533 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8534 instruction is correct.
8536 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8538 Allow non-constant arguments to conversion intrinsics.
8539 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8540 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8541 * spu.c (print_operand): Handle 'v' and 'w'.
8542 (exp2_immediate_p, spu_gen_exp2): Define.
8543 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8544 spu_convtf_1): Update parameter descriptions.
8545 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8546 * constraints.md ('v', 'w'): New.
8547 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8549 (i2f, I2F): New define_mode_attr.
8550 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8551 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8552 fixuns_truncv4sfv4si2): Update to use mode attribute.
8553 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8554 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8555 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8556 patterns for combine.
8558 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8560 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8561 (cprop, hoist, pre, store_motion): New debug counters.
8562 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8563 is not an RTL pass anymore.
8564 (pass_profiling): Remove extern decl for pass removed in 2005.
8565 (pass_gcse, pass_jump_bypass): Remove.
8566 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8567 to 0 for clean state.
8568 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8569 * cse.c (gate_handle_cse_after_global_opts,
8570 rest_of_handle_cse_after_global_opts): New functions.
8571 (pass_cse_after_global_opts): New pass, does local CSE.
8572 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8573 (TV_CPROP): New timevar.
8574 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8575 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8576 (gcse_main, recompute_all_luids): Remove.
8577 (compute_hash_table_work): Call max_reg_num instead of reading
8579 (cprop_jump): Don't set run_jump_opt_after_gcse.
8580 (constprop_register): Always allow to alter jumps.
8581 (cprop_insn): Likewise.
8582 (do_local_cprop): Likewise.
8583 (local_cprop_pass): Likewise. Return non-zero if something changed.
8584 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8585 (find_implicit_sets): Add note about missed optimization opportunity.
8586 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8587 pass_rtl_cprop execute function.
8588 Don't bother tracking the pass number, each pass gets its own dumpfile
8590 Always allow to alter jumpsand bypass jumps.
8591 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8592 will just find no suitable set.
8593 (pre_edge_insert): Fix dumping, this function is for PRE only.
8594 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8595 pass_rtl_pre execute function.
8596 (hoist_code): Return non-zero if something changed. Keep track of
8597 substitutions and insertions for statistics gathering similar to PRE.
8598 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8599 called from the pass_rtl_hoist execute function. Show pass statistics.
8600 (compute_store_table): Use max_reg_num directly instead of using the
8601 formerly global max_gcse_regno.
8602 (build_store_vectors): Likewise.
8603 (replace_store_insn): Fix dumping.
8604 (store_motion): Rename to ...
8605 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8606 pass, called from the pass_rtl_store_motion execute function. Keep
8607 track of substitutions and insertions for statistics gathering similar
8609 (bypass_jumps): Remove, fold interesting bits into ...
8610 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8611 from the pass_rtl_cprop execute function.
8612 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8613 pass_jump_bypass): Remove.
8614 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8615 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8616 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8617 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8618 (gate_rtl_store_motion, execute_rtl_store_motion,
8619 pass_rtl_store_motion): New.
8620 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8621 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8622 * passes.c (init_optimization_passes): Remove pass_gcse and
8623 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8624 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8625 instead of pass_jump_bypass.
8627 2009-04-27 Richard Guenther <rguenther@suse.de>
8630 * gimplify.c (gimplify_expr): If we are required to create
8631 a temporary make sure it ends up as register.
8633 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8636 * config/i386/i386.c (construct_container): Don't call
8637 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8638 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8640 2009-04-27 Michael Matz <matz@suse.de>
8642 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8643 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8644 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8645 (dump_replaceable_exprs): Take a bitmap.
8646 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8648 (expand_gimple_basic_block): Likewise.
8649 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8650 replaceable_expressions member a bitmap.
8651 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8652 (mark_replaceable): Likewise.
8653 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8654 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8656 2009-04-27 Richard Guenther <rguenther@suse.de>
8658 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8659 (verify_stmts): Dispatch to gimple/type verification code.
8660 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8661 issue with call argument types.
8663 2009-04-27 Michael Matz <matz@suse.de>
8665 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8666 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8669 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8670 Eric Botcazou <ebotcazou@adacore.com>
8672 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8673 a label's basic block.
8674 (mark_target_live_regs): Tidy and rework obsolete comments.
8675 Change back DF problem to LIVE. If a label starts a basic block,
8676 assume that all registers that used to be live then still are.
8677 (init_resource_info): If a label starts a basic block, set its
8678 BLOCK_FOR_INSN accordingly.
8679 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8681 2009-04-27 Richard Guenther <rguenther@suse.de>
8683 * tree-flow-inline.h (function_ann): Remove.
8684 (get_function_ann): Likewise.
8685 * tree-dfa.c (create_function_ann): Remove.
8686 * tree-flow.h (struct static_var_ann_d): Remove.
8687 (struct function_ann_d): Likewise.
8688 (union tree_ann_d): Remove fdecl member.
8689 (function_ann_t): Remove.
8690 (function_ann, get_function_ann, create_function_ann): Remove
8693 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8695 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8697 2009-04-27 Jan Hubicka <jh@suse.cz>
8699 * ipa-pure-const.c (struct funct_state_d): New fields
8700 state_previously_known, looping_previously_known; remove
8701 state_set_in_source.
8702 (analyze_function): Use new fields.
8703 (propagate): Avoid assumption that state_set_in_source imply
8706 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8707 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8708 * cfgloop.h (finite_loop_p): Declare.
8710 2009-04-26 Michael Matz <matz@suse.de>
8712 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8714 2009-04-26 Michael Matz <matz@suse.de>
8716 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8717 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8718 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8719 pass_mark_used_blocks): Remove.
8720 * tree-optimize.c (pass_free_datastructures,
8721 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8722 * passes.c (init_optimization_passes): Don't call
8723 pass_mark_used_blocks, remove dead code.
8725 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8727 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8728 * tree-ssa-live.h (register_ssa_partition): Likewise.
8730 2009-04-26 Michael Matz <matz@suse.de>
8733 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8734 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8735 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8737 (compare_pairs): Swap cost comparison.
8738 (coalesce_ssa_name): Don't use change_partition_var.
8739 * tree-nrv.c (struct nrv_data): Add modified member.
8740 (finalize_nrv_r): Set it.
8741 (tree_nrv): Use it to update statements.
8742 (pass_nrv): Require PROP_ssa.
8743 * tree-mudflap.c (mf_decl_cache_locals,
8744 mf_build_check_statement_for): Use make_rename_temp.
8745 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8746 * alias.c (find_base_decl): Handle SSA names.
8747 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8748 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8749 * rtl.h (set_reg_attrs_for_parm): Declare.
8750 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8751 to "optimized", remove unused locals at finish.
8752 (execute_free_datastructures): Make global, call
8753 delete_tree_cfg_annotations.
8754 (execute_free_cfg_annotations): Don't call
8755 delete_tree_cfg_annotations.
8757 * ssaexpand.h: New file.
8758 * expr.c (toplevel): Include ssaexpand.h.
8759 (expand_assignment): Handle SSA names the same as register variables.
8760 (expand_expr_real_1): Expand SSA names.
8761 * cfgexpand.c (toplevel): Include ssaexpand.h.
8762 (SA): New global variable.
8763 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8764 (SSAVAR): New macro.
8765 (set_rtl): New helper function.
8766 (add_stack_var): Deal with SSA names, use set_rtl.
8767 (expand_one_stack_var_at): Likewise.
8768 (expand_one_stack_var): Deal with SSA names.
8769 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8770 before unique numbers.
8771 (expand_stack_vars): Use set_rtl.
8772 (expand_one_var): Accept SSA names, add asserts for them, feed them
8773 to above subroutines.
8774 (expand_used_vars): Expand all partitions (without default defs),
8775 then only the local decls (ignoring those expanded already).
8776 (expand_gimple_cond): Remove edges when jumpif() expands an
8778 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8779 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8781 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8782 members of SA; deal with PARM_DECL partitions here; expand
8783 all PHI nodes, free tree datastructures and SA. Commit instructions
8784 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8785 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8786 info and statements at start, collect garbage at finish.
8787 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8788 (VAR_ANN_PARTITION) Remove.
8789 (change_partition_var): Don't declare.
8790 (partition_to_var): Always return SSA names.
8791 (var_to_partition): Only accept SSA names.
8792 (register_ssa_partition): Only check argument.
8793 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8795 (delete_var_map): Don't free it.
8796 (var_union): Only accept SSA names, simplify.
8797 (partition_view_init): Mark only useful SSA names as used.
8798 (partition_view_fini): Only deal with SSA names.
8799 (change_partition_var): Remove.
8800 (dump_var_map): Use ssa_name instead of partition_to_var member.
8801 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8803 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8804 (struct _elim_graph): New member const_dests; nodes member vector of
8806 (set_location_for_edge): New static helper.
8807 (create_temp): Remove.
8808 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8809 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8810 (new_elim_graph): Allocate const_dests member.
8811 (clean_elim_graph): Truncate const_dests member.
8812 (delete_elim_graph): Free const_dests member.
8813 (elim_graph_size): Adapt to new type of nodes member.
8814 (elim_graph_add_node): Likewise.
8815 (eliminate_name): Likewise.
8816 (eliminate_build): Don't take basic block argument, deal only with
8817 partition numbers, not variables.
8818 (get_temp_reg): New static helper.
8819 (elim_create): Use it, deal with RTL temporaries instead of trees.
8820 (eliminate_phi): Adjust all calls to new signature.
8821 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8822 (rewrite_trees): Only do checking.
8823 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8824 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8825 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8826 contains_tree_r, MAX_STMTS_IN_LATCH,
8827 process_single_block_loop_latch, analyze_edges_for_bb,
8828 perform_edge_inserts): Remove.
8829 (expand_phi_nodes): New global function.
8830 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8831 functions, initialize new parameter, remember partitions having a
8833 (finish_out_of_ssa): New global function.
8834 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8835 don't reset in_ssa_p here, don't disable TER when mudflap.
8836 (pass_del_ssa): Remove.
8837 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8839 (execute_free_datastructures): Declare.
8840 * Makefile.in (SSAEXPAND_H): New variable.
8841 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8842 * basic-block.h (commit_one_edge_insertion): Declare.
8843 * passes.c (init_optimization_passes): Move pass_nrv and
8844 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8845 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8846 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8847 (redirect_branch_edge): Deal with super block when expanding, split
8848 out jump patching itself into ...
8849 (patch_jump_insn): ... here, new static helper.
8851 2009-04-26 Michael Matz <matz@suse.de>
8853 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8854 beyond num_ssa_names.
8855 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8856 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8858 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8861 * fwprop.c (forward_propagate_asm): New function.
8862 (forward_propagate_and_simplify): Propagate also into __asm, if it
8863 doesn't increase the number of referenced registers.
8866 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8868 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8870 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8871 note_nonlocal_vla_type for nonlocal VLAs.
8872 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8873 contains_remapped_vars, remap_vla_decls): New functions.
8874 (convert_nonlocal_reference_stmt): If not optimizing, call
8875 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8876 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8877 if it wasn't found in var_map.
8878 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8879 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8880 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8882 * gimplify.c (nonlocal_vlas): New variable.
8883 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8885 (gimplify_body): Create and destroy nonlocal_vlas.
8887 * dwarf2out.c (loc_descr_plus_const): New function.
8888 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8889 mem_loc_descriptor, loc_descriptor_from_tree_1,
8890 descr_info_loc, gen_variable_die): Use it.
8892 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8893 !TREE_STATIC VAR_DECLs.
8894 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8895 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8896 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8897 DECL_BY_REFERENCE is valid.
8898 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8899 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8900 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8901 Copy DECL_BY_REFERENCE.
8902 (struct nesting_copy_body_data): New type.
8903 (nesting_copy_decl): New function.
8904 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8905 if they have variable length.
8907 2009-04-26 Michael Matz <matz@suse.de>
8909 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8910 mark new temporaries for renaming.
8912 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8915 * c-decl.c (global_bindings_p): Return negative value.
8916 (c_variable_size): New. Based on variable_size from
8918 (grokdeclarator): Call c_variable_size not variable_size.
8920 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8922 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8924 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8926 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8927 Redefine it to just use mingw/include.
8928 (ASM_SPEC): Rules for -m32 and -m64.
8929 (LINK_SPEC): Use Likewise.
8930 (SPEC_32): New define.
8931 (SPEC_64): Likewise.
8932 (SUB_LINK_SPEC): Likewise.
8933 (MULTILIB_DEFAULTS): New define.
8934 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8935 Add multilib options.
8936 (MULTILIB_DIRNAMES): Likewise.
8937 (MULTILIB_OSDIRNAMES): Likewise.
8939 (INSTALL_LIBGCC): Likewise.
8941 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8944 * c-tree.h (enum c_inline_static_type): New.
8945 (record_inline_static): Declare.
8946 * c-decl.c (struct c_inline_static, c_inline_statics,
8947 record_inline_static, check_inline_statics): New.
8948 (pop_file_scope): Call check_inline_statics.
8949 (start_decl): Call record_inline_static instead of pedwarning
8950 directly for static in inline function.
8951 * c-typeck.c (build_external_ref): Call record_inline_static
8952 instead of pedwarning directly for static referenced in inline
8955 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8957 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8958 not new but only being rescanned.
8959 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8960 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8961 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8962 record_set_info, compute_set, grealloc): Remove.
8963 (recompute_all_luids): New function.
8964 (gcse_main): Don't compute sets, and don't do related memory
8965 allocations/free-ing. If something changed before the end of the
8966 pass, update LUIDs using recompute_all_luids.
8967 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8968 (free_gcse_mem): Don't free it either.
8969 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8970 Use the df insn LUIDs.
8971 (load_killed_in_block): Likewise.
8972 (compute_hash_table_work): Don't compute reg_set_in_block.
8973 (compute_transp): Use DF_REG_DEF_CHAINs.
8974 (local_cprop_pass): Don't use compute_sets and related functions.
8975 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8976 Use get_max_uid() instead of max_cuid.
8977 (insert_insn_end_basic_block, pre_insert_copy_insn,
8978 update_ld_motion_stores): Don't try to
8979 keep reg_set tables up to date.
8980 (pre_insert_copies): Use df insn LUIDs.
8981 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8982 (reg_set_info): Don't use extra bitmap argument.
8983 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8984 information to compute regs_set_in_block.
8985 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8986 (bypass_jumps): Don't use compute_sets and friends.
8988 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8991 * opts.c (undocumented_msg): Do not leave blank even with
8994 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8996 * c-decl.c (build_enumerator): Allow values folding to integer
8997 constants but not integer constant expressions with a pedwarn if
9000 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9003 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9004 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9005 type is an integer constant.
9007 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9010 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9013 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9016 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9017 with variably modified return type and no storage class
9018 specifiers, except for the case of nested functions. Distinguish
9019 extern declarations of functions with variably modified return
9020 types from those of objects with variably modified types.
9022 2009-04-25 Jan Hubicka <jh@suse.cz>
9024 * tree.c (list_equal_p): New function.
9025 * tree.h (list_equal_p): Declare.
9026 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9027 basic_block_def, basic_block, const_basic_block): New.
9028 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9029 (redirect_eh_edge): New function.
9030 (make_eh_edge_update_phi): EH edges are not abnormal.
9031 * except.c: Include tree-flow.h.
9032 (list_match): New function.
9033 (eh_region_replaceable_by_p): New function.
9034 (replace_region): New function.
9035 (hash_type_list): New function.
9036 (hash_eh_region): New function.
9037 (eh_regions_equal_p): New function.
9038 (merge_peers): New function.
9039 (remove_unreachable_regions): Verify EH tree when checking;
9041 (copy_eh_region_1): New function.
9042 (copy_eh_region): New function.
9043 (push_reachable_handler): New function.
9044 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9045 regions without label but with live RESX.
9046 * except.h (redirect_eh_edge_to_label): New.
9047 * tree-flow.h (redirect_eh_edge): New.
9048 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9049 basic_block_def, basic_block, const_basic_block): Remove.
9050 * Makefile.in (except.o): Add dependency on tree-flow.h
9051 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9052 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9055 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9058 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9059 on the destination of memcpy.
9061 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9063 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9064 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9065 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9067 2009-04-25 Jan Hubicka <jh@suse.cz>
9069 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9070 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9071 to be reached by different label than left.
9072 (update_eh_edges): Update comment; remove edge_to_remove if possible
9073 and return true if suceeded.
9074 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9075 (cleanup_eh): Compute sharing map.
9076 * except.c (remove_eh_handler_and_replace): Add argument if we should
9078 (remove_unreachable_regions): Update for label sharing.
9079 (label_to_region_map): Likewise.
9080 (get_next_region_sharing_label): New function.
9081 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9083 (remove_eh_handler): Update.
9084 (remove_eh_region_and_replace_by_outer_of): New function.
9085 * except.h (struct eh_region): Add next_region_sharing_label.
9086 (remove_eh_region_and_replace_by_outer_of,
9087 get_next_region_sharing_label): Declare.
9088 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9090 2009-04-25 Jan Hubicka <jh@suse.cz>
9092 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9093 insert code even if they are not critical.
9095 2009-04-25 Jan Hubicka <jh@suse.cz>
9097 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9098 (gimple_can_remove_branch_p): EH edges won't remove branch by
9100 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9101 updating of non-abnormal EH edges.
9102 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9103 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9104 (split_critical_edges): Split also edges where emitting code on them
9105 will lead to splitting later.
9107 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9108 H.J. Lu <hongjiu.lu@intel.com>
9111 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9112 the configured assembler supports fildq and fistpq mnemonics.
9113 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9114 * configure: Regenerated.
9117 * config/i386/i386.c (print_operand): Handle 'Z'.
9118 ['z']: Remove handling of special fild/fist suffixes.
9119 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9120 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9121 suffix of fild insn.
9122 (*floatsi<mode>2_vector_mixed): Ditto.
9123 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9124 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9125 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9126 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9127 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9129 2009-04-25 Ben Elliston <bje@au.ibm.com>
9131 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9132 the source of a set operation.
9134 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9136 * target.h (struct gcc_target): Add case_values_threshold field.
9137 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9138 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9139 * targhooks.c (default_case_values_threshold): New function.
9140 * targhooks.h (default_case_values_threshold): Declare function.
9141 * stmt.c (expand_case): Use case_values_threshold target hook.
9142 * expr.h (case_values_threshold): Remove declartation.
9143 * expr.c (case_values_threshold): Remove function.
9144 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9146 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9147 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9148 (avr_case_values_threshold): Declare as static.
9149 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9151 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9152 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9153 (mn10300_case_values_threshold): New function.
9155 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9157 * ira.c (setup_cover_and_important_classes): Add enum cast.
9159 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9161 * genpreds.c (write_enum_constraint_num): Output definition of
9162 CONSTRAINT_NUM_DEFINED_P macro.
9163 * ira.c (setup_cover_and_important_classes): Use
9164 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9166 2009-04-24 DJ Delorie <dj@redhat.com>
9168 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9169 __SH2A_SINGLE_ONLY__ also.
9171 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9173 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9174 (movdf_internal): Ditto.
9175 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9176 SFmode and DFmode constants.
9177 (ia64_print_operand): Add 'G' format for printing
9178 floating point constants.
9180 2009-04-24 Richard Guenther <rguenther@suse.de>
9182 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9183 from unsigned additions.
9185 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9187 * c-typeck.c (set_init_index): Allow array designators that are
9188 not integer constant expressions with a pedwarn if pedantic.
9190 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9192 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9193 zero if no overlap in nonzero bits between the operands.
9195 2009-04-24 Ian Lance Taylor <iant@google.com>
9197 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9198 (record_dead_and_set_regs): Likewise.
9199 * df.h (struct df_mw_hardreg): Change flags field to int.
9200 (struct df_base_ref): Likewise.
9201 (struct df): Change changeable_flags field to int.
9202 * df-scan.c (df_defs_record): Change clobber_flags to int.
9203 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9204 constants rather than #define macros.
9205 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9206 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9207 (enum dwarf_calling_convention): Likewise.
9208 (enum dwarf_line_number_x_ops): Likewise.
9209 (enum dwarf_call_frame_info): Likewise.
9210 (enum dwarf_source_language): Likewise.
9211 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9212 (add_calling_convention_attribute): Likewise.
9213 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9214 (combine_comparisons): Change compcode to int. Add cast to enum type.
9215 * genrecog.c (maybe_both_true_2): Change c to int.
9216 (write_switch): Likewise. Add cast to enum type.
9217 * gimplify.c (gimplify_omp_for): Handle return values from
9218 gimplify_expr using MIN rather than bitwise or.
9219 (gimplify_expr): Add cast to enum type.
9220 * ipa-prop.c (update_jump_functions_after_inlining): Change
9221 IPA_BOTTOM to IPA_JF_UNKNOWN.
9222 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9223 Add casts to enum type.
9224 (setup_cover_and_important_classes): Change cl to int. Add casts
9226 (setup_class_translate): Change cl and mode to int.
9227 (ira_init_once): Change mode to int.
9228 (free_register_move_costs): Likewise.
9229 (setup_prohibited_mode_move_regs): Add casts to enum type.
9230 * langhooks.c (add_builtin_function_common): Rework assertion that
9231 value fits bitfield.
9232 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9233 * omega.c (omega_do_elimination): Avoid math on enum types.
9234 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9235 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9236 int local to handle integral_argment value.
9237 * regmove.c (try_auto_increment): Change PUT_MODE to
9239 * reload.c (push_secondary_reload): Add casts to enum type.
9240 (secondary_reload_class, find_valid_class): Likewise.
9241 * reload1.c (emit_input_reload_insns): Likewise.
9242 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9243 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9244 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9246 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9247 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9249 (expand_complex_libcall): Add casts to enum type.
9250 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9251 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9252 with ERROR_MARK, not NUM_TREE_CODES.
9253 (vect_create_epilog_for_reduction): Likewise.
9254 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9255 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9256 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9258 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9259 vect_unused_in_loop. Change 0 to loop_vect.
9260 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9261 * var-tracking.c (get_init_value): Change return type to enum
9263 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9264 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9266 (arm_override_options): Add casts to enum type.
9267 (arm_emit_tls_decoration): Likewise.
9268 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9270 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9271 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9272 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9274 * config/s390/s390.c (code_for_builtin_64): Change to array of
9276 (code_for_builtin_31): Likewise.
9277 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9279 * config/sparc/sparc.c (sparc_override_options): Change value
9280 field in struct code_model to enum cmodel. In initializer change
9281 0 to NULL and add cast to enum type.
9283 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9284 Change all callers. Issue a -Wc++-compat warning using
9285 lhs_origtype if necessary.
9286 (convert_for_assignment): Issue -Wc++-compat warnings about
9287 invalid conversions to enum type on assignment.
9288 * c-common.h (build_modify_expr): Update declaration.
9290 2009-04-24 Nick Clifton <nickc@redhat.com>
9292 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9293 (function_arg_advance): Likewise.
9294 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9297 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9299 * config/s390/constraints.md ('I', 'J'): Fix condition.
9301 2009-04-24 Diego Novillo <dnovillo@google.com>
9303 * gengtype-parse.c (parse_error): Add newline after message.
9305 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9307 * config/i386/sse.md (avxmodesuffixs): Removed.
9308 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9309 (*avx_pinsr<ssevecsize>): This.
9311 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9313 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9314 follow chains of regs with a single definition, and allow expressions
9315 that are function_invariant_p.
9316 (simple_rhs_p): Allow expressions that are function_invariant_p.
9318 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9321 * fold-const.c (fold_cond_expr_with_comparison): When folding
9322 > and >= to MAX, make sure the MAX uses the same type as the
9323 comparison's operands.
9325 2009-04-24 Nick Clifton <nickc@redhat.com>
9327 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9328 addressing for DImode accesses.
9329 (frv_print_operand_address): Handle PLUS case.
9330 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9332 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9334 PR rtl-optimization/39794
9335 * alias.c (canon_true_dependence): Add x_addr argument.
9336 * rtl.h (canon_true_dependence): Adjust prototype.
9337 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9338 * cselib.c (cselib_invalidate_mem): Likewise.
9339 * gcse.c (compute_transp): Likewise.
9340 * dse.c (scan_reads_nospill): Likewise.
9341 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9342 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9343 canon_base_addr of the group, plus optional offset.
9344 (struct group_info): Rename canon_base_mem to
9346 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9347 canon_rtx of base_mem.
9349 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9351 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9352 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9354 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9356 * config/spu/spu-builtins.h: Delete file.
9358 * config/spu/spu.h (enum spu_builtin_type): Move here from
9360 (struct spu_builtin_description): Likewise. Add GTY marker.
9361 Do not use enum spu_function_code or enum insn_code.
9362 (spu_builtins): Add extern declaration.
9364 * config/spu/spu.c: Do not include "spu-builtins.h".
9365 (enum spu_function_code, enum spu_builtin_type_index,
9366 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9367 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9368 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9369 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9370 (spu_builtin_types): Make static. Add GTY marker.
9371 (spu_builtins): Add extern declaration with GTY marker.
9374 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9375 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9376 Check programmatically whether all parameters are scalar.
9378 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9380 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9382 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9383 assignment from the constructor either if the target is volatile.
9385 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9387 * config/arm/arm.md (insv): Do not share operands[0].
9389 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9391 * config/vxlib-tls.c (active_tls_threads): Delete.
9392 (delete_hook_installed): New.
9393 (tls_delete_hook): Don't delete the delete hook.
9394 (tls_destructor): Delete it here.
9395 (__gthread_set_specific): Adjust installing the delete hook.
9396 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9397 __gthread_leave_tsd_dtor_context.
9399 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9401 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9403 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9405 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9407 (alpha_rtx_costs): Ditto.
9408 (emit_unlikely_jump): Use add_reg_note.
9409 (emit_frame_store_1): Ditto.
9410 (alpha_expand_prologue): Ditto.
9411 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9412 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9414 2009-04-23 Nick Clifton <nickc@redhat.com>
9416 * config/v850/v850.md (epilogue): Remove suppressed code.
9417 (return): Rename to return_simple and remove test of frame size.
9418 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9419 to gen_return_simple.
9421 2009-04-22 Jing Yu <jingyu@google.com>
9424 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9426 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9429 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9430 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9431 value is a VECTOR_CST, the element type is the element type of the
9434 2009-04-22 DJ Delorie <dj@redhat.com>
9436 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9438 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9440 * alias.c (find_base_term): Move around LO_SUM case, so that
9441 CONST falls through into PLUS/MINUS handling.
9444 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9445 into 0, use omit_one_operand.
9447 2009-04-23 Ben Elliston <bje@au.ibm.com>
9449 * config/rs6000/linux-unwind.h (get_regs): Remove type
9450 puns. Change the type of `pc' to an array of unsigned ints and
9451 update all users. Constify frame24.
9453 2009-04-22 DJ Delorie <dj@redhat.com>
9455 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9456 declarations before code.
9457 (current_function_special_page_vector): Likewise.
9458 (m32c_expand_insv): Silence a warning.
9460 2009-04-21 Taras Glek <tglek@mozilla.com>
9462 * alias.c: Update GTY annotations to new syntax.
9463 * basic-block.h: Likewise.
9464 * bitmap.h: Likewise.
9465 * c-common.h: Likewise.
9466 * c-decl.c: Likewise.
9467 * c-parser.c: Likewise.
9468 * c-pragma.c: Likewise.
9469 * c-tree.h: Likewise.
9470 * cfgloop.h: Likewise.
9471 * cgraph.h: Likewise.
9472 * config/alpha/alpha.c: Likewise.
9473 * config/arm/arm.h: Likewise.
9474 * config/avr/avr.h: Likewise.
9475 * config/bfin/bfin.c: Likewise.
9476 * config/cris/cris.c: Likewise.
9477 * config/darwin.c: Likewise.
9478 * config/frv/frv.c: Likewise.
9479 * config/i386/i386.c: Likewise.
9480 * config/i386/i386.h: Likewise.
9481 * config/i386/winnt.c: Likewise.
9482 * config/ia64/ia64.h: Likewise.
9483 * config/iq2000/iq2000.c: Likewise.
9484 * config/mips/mips.c: Likewise.
9485 * config/mmix/mmix.h: Likewise.
9486 * config/pa/pa.c: Likewise.
9487 * config/pa/pa.h: Likewise.
9488 * config/rs6000/rs6000.c: Likewise.
9489 * config/s390/s390.c: Likewise.
9490 * config/sparc/sparc.c: Likewise.
9491 * config/xtensa/xtensa.c: Likewise.
9492 * cselib.h: Likewise.
9493 * dbxout.c: Likewise.
9494 * dwarf2out.c: Likewise.
9495 * except.c: Likewise.
9496 * except.h: Likewise.
9497 * fixed-value.h: Likewise.
9498 * function.c: Likewise.
9499 * function.h: Likewise.
9500 * gimple.h: Likewise.
9501 * integrate.c: Likewise.
9502 * optabs.c: Likewise.
9503 * output.h: Likewise.
9506 * stringpool.c: Likewise.
9507 * tree-data-ref.c: Likewise.
9508 * tree-flow.h: Likewise.
9509 * tree-scalar-evolution.c: Likewise.
9510 * tree-ssa-address.c: Likewise.
9511 * tree-ssa-alias.h: Likewise.
9512 * tree-ssa-operands.h: Likewise.
9515 * varasm.c: Likewise.
9516 * varray.h: Likewise.
9518 * coretypes.h: Do not define GTY macro if it is already defined.
9519 * doc/gty.texi: Update GTY documentation to new syntax.
9520 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9521 annotations on structs.
9522 * gengtype-parse.c: Likewise.
9524 2009-04-22 Mark Heffernan <meheff@google.com>
9526 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9528 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9530 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9533 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9535 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9536 the same as a PLUS without a shift. Increase the cost of a
9539 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9541 * Makefile.in: Update dependencies.
9542 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9543 * errors.h: Remove bogus comment about compatibility.
9544 (warning): Update declaration.
9545 * genautomata.c: Update all calls to warning.
9546 * gimple.c: Do not include errors.h. Include toplev.h.
9547 * tree-ssa-structalias.c: Do not include errors.h.
9548 * omega.c: Likewise.
9549 * tree-ssa-reassoc.c: Likewise.
9550 * config/spu/spu-c.c: Likewise.
9551 * config/spu/t-spu-elf: Update dependencies.
9553 2009-04-22 Richard Guenther <rguenther@suse.de>
9555 PR tree-optimization/39824
9556 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9557 make sure the types are compatible.
9559 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9562 * c-common.c (c_parse_error): Take a token_flags parameter.
9563 Use token_type for the token type instead.
9564 Pass token_flags to cpp_type2name.
9565 * c-common.h (c_parse_error): Update declaration.
9566 * c-parser.c (c_parser_error): Pass 0 as token flags.
9568 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9570 PR rtl-optimization/39580
9571 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9573 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9575 * function.c (expand_function_end): Do not emit a jump to the "naked"
9576 return label for fall-through returns.
9577 * except.c (sjlj_emit_function_exit): Always place the call to the
9578 unregister function at the location installed by expand_function_end.
9580 2009-04-22 Richard Guenther <rguenther@suse.de>
9582 PR tree-optimization/39845
9583 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9584 (gen_inbound_check): Likewise.
9586 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9588 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9590 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9591 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9593 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9595 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9596 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9597 shift counts to avoid out-of-bounds array accesses.
9599 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9601 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9602 (Pmode): Move above.
9604 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9606 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9607 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9608 GET_CODE macro. Use IN_RANGE macro where appropriate.
9609 * config/alpha/alpha.h: Ditto.
9610 * config/alpha/alpha.md: Ditto.
9611 * config/alpha/constraints.md: Ditto.
9612 * config/alpha/predicates.md: Ditto.
9614 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9616 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9617 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9618 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9619 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9620 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9621 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9622 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9623 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9624 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9625 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9626 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9627 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9628 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9629 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9630 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9631 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9632 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9633 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9634 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9635 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9636 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9637 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9638 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9639 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9640 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9641 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9642 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9644 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9646 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9647 references from comments.
9648 * cfgbuild.c: (count_basic_blocks): Delete.
9649 (find_basic_blocks_1): Delete.
9650 (find_basic_blocks): Delete.
9651 * except.c (finish_eh_generation): Make static. Move comment from
9652 except.h here. Remove find_basic_blocks references from comments.
9653 * except.h (finish_eh_generation): Delete.
9654 * basic-block.h (find_basic_blocks): Delete.
9655 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9657 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9659 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9660 (sdbout_parms): Likewise.
9662 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9664 * config/sh/sh.c (prepare_cbranch_operands): Use
9665 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9666 (expand_cbranchdi4): Likewise.
9667 (from_compare): Add cast to enum type.
9668 (expand_cbranchsi4): Use add_reg_note.
9669 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9670 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9671 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9672 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9673 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9674 instead of CODE_FOR_nothing.
9675 (cbranchdi4): Likewise. Fix the order of arguments for
9677 (push_fpscr): Use add_reg_note.
9678 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9679 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9681 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9683 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9684 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9685 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9686 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9687 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9688 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9689 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9690 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9691 config/alpha/x-vms, config/arc/t-arc,
9692 config/arm/README-interworking, config/arm/arm-c.c,
9693 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9694 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9695 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9696 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9697 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9698 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9699 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9700 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9701 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9702 config/cris/t-elfmulti, config/crx/t-crx,
9703 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9704 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9705 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9706 config/h8300/t-h8300, config/i386/athlon.md,
9707 config/i386/darwin-libgcc.10.4.ver,
9708 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9709 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9710 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9711 config/i386/t-linux64, config/i386/t-nwld,
9712 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9713 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9714 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9715 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9716 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9717 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9718 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9719 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9720 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9721 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9722 config/m68k/t-uclinux, config/mcore/t-mcore,
9723 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9724 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9725 config/mips/crtn.asm, config/mips/irix-crti.asm,
9726 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9727 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9728 config/mips/mips-fixed.md, config/mips/sb1.md,
9729 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9730 config/mips/t-iris6, config/mips/t-isa3264,
9731 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9732 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9733 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9734 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9735 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9736 config/mn10300/t-linux, config/mn10300/t-mn10300,
9737 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9738 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9739 config/picochip/libgccExtras/clzsi2.asm,
9740 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9741 config/rs6000/darwin-libgcc.10.4.ver,
9742 config/rs6000/darwin-libgcc.10.5.ver,
9743 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9744 config/rs6000/t-aix43, config/rs6000/t-aix52,
9745 config/rs6000/t-darwin, config/rs6000/t-fprules,
9746 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9747 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9748 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9749 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9750 config/rs6000/t-rtems, config/rs6000/t-spe,
9751 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9752 config/score/t-score-elf, config/sh/divcost-analysis,
9753 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9754 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9755 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9756 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9757 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9758 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9759 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9760 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9761 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9762 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9763 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9764 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9765 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9766 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9767 * config/h8300/genmova.sh: Include copyright and license notices
9768 in generated output.
9769 * config/h8300/mova.md: Regenerate.
9770 * doc/install.texi2html: Include word "Copyright" in copyright
9771 notice and use name "Free Software Foundation, Inc.".
9772 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9773 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9774 ChangeLog-2007, ChangeLog-2008: Correct dates.
9776 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9778 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9779 NE_EXPR operations as well.
9780 * c-parser.c (c_parser_condition): Do not set location information on
9782 (c_parser_conditional_expression): Likewise.
9783 (c_parser_binary_expression): Set location information on operators.
9784 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9785 TRUTH_NOT_EXPR has been folded.
9786 * fold-const.c (fold_truth_not_expr): Copy location information from
9787 the incoming expression to the outgoing one.
9788 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9789 recursive calls on the LHS of the operator but pass that of the
9790 operator to recursive calls on the RHS of the operator. Set it
9792 (shortcut_cond_expr): Set the locus of the operator on the second
9793 COND_EXPR and that of the expression on the first in degenerate cases.
9794 Pass the locus of the expression to calls to shortcut_cond_r.
9795 Set the locus of the 'then' block on the associated jump, if any.
9796 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9797 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9798 expression to call to gimplify_boolean_expr.
9800 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9802 * config.gcc: Add additional configuration for
9803 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9804 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9805 (CPP_SPEC): Redefine for allowing -municode option.
9806 (STARTFILE_SPEC): Likewise.
9807 * config/i386/t-mingw-w64: New.
9808 * config/i386/mingw-w64.opt: New.
9809 (municode): Add new target option.
9810 * doc/invoke.texi (municode): Add documentation for new option.
9812 2009-04-21 Ian Lance Taylor <iant@google.com>
9814 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9815 Correct test for number of arguments.
9816 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9818 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9820 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9821 argument of emit_library_call.
9823 2009-04-21 Richard Guenther <rguenther@suse.de>
9826 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9827 inside VIEW_CONVERT_EXPRs.
9829 2009-04-21 Martin Jambor <mjambor@suse.cz>
9831 * tree-switch-conversion.c (build_constructors): Split a long line.
9832 (constructor_contains_same_values_p): New function.
9833 (build_one_array): Create assigns of constants if possible, do not
9834 call mark_sym_for_renaming, call update_stmt.
9835 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9836 make_rename_temp. Do not call mark_symbols_for_renaming, call
9838 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9839 find_new_referenced_vars, call update_stmt.
9840 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9841 instead of calling make_rename_temp. Do not call
9842 find_new_referenced_vars or mark_symbols_for_renaming, call
9845 2009-04-21 Richard Guenther <rguenther@suse.de>
9847 PR tree-optimization/39827
9848 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9849 (tree_ssa_phiprop): Pass the correct array size.
9851 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9853 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9855 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9858 * c-typeck.c (lvalue_p): Move declaration ...
9859 * c-common.h (lvalue_p): ... to here.
9860 * c-common.c (candidate_equal_p): New.
9861 (add_tlist): Use it.
9862 (merge_tlist): Use it.
9863 (warn_for_collisions_1): Likewise.
9864 (warning_candidate_p): Accept more candidates.
9865 (verify_tree): A warning candidate can be an expression. Use
9868 2009-04-21 Ben Elliston <bje@au.ibm.com>
9871 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9872 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9873 options. Remove -mcall-solaris documentation.
9875 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9878 * doc/invoke.texi (-Wlong-long): Update description.
9879 * c-lex (interpret_integer): Only warn if there was no previous
9880 overflow and -Wlong-long is enabled.
9881 * c-decl.c (declspecs_add_type): Drop redundant flags.
9882 * c.opt (Wlong-long): Init to -1.
9883 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9884 and front-end warn_long_long. Wlong-long only depends on other
9885 flags if it is uninitialized.
9886 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9887 the same for CPP and FE.
9888 (restore_extension_diagnostics): Likewise.
9890 2009-04-20 Ian Lance Taylor <iant@google.com>
9892 Fix enum conversions which are invalid in C++:
9893 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9894 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9895 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9896 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9897 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9898 (dbxout_parms): Likewise.
9899 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9900 (df_clear_flags): Likewise.
9901 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9902 top_flag parameter to int.
9903 (df_chain_create_bb_process_use): Likewise.
9904 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9906 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9907 (df_ref_create_structure, df_def_record_1): Likewise.
9908 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9909 (df_notes_rescan): Change 0 to VOIDmode in function call.
9910 (df_get_call_refs, df_insn_refs_collect): Likewise.
9911 (df_bb_regs_collect): Likewise.
9912 (df_entry_block_defs_collect): Likewise.
9913 (df_exit_block_uses_collect): Likewise.
9914 * df.h: Update declarations.
9915 * double-int.c (double_int_divmod): Add cast to enum type.
9916 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9917 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9918 (based_loc_descr): Likewise.
9919 (loc_descriptor_from_tree_1): Change first_op and second_op to
9920 enum dwarf_location_atom. Add cast to enum type.
9921 * expmed.c (init_expmed): Change 0 to SET in function call.
9922 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9923 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9924 (do_store_flag): Likewise.
9925 * fixed-value.h (struct fixed_value): Change mode to enum
9927 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9928 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9930 (insert_insn_decl, insert_decl, insert_state): Likewise.
9931 (automata_list_finish): Likewise.
9932 * genrecog.c (process_define_predicate): Add cast to enum type.
9933 * gensupport.c (init_predicate_table): Add cast to enum type.
9934 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9936 (gimple_build_call_1, gimple_build_label): Likewise.
9937 (gimple_build_goto, gimple_build_asm_1): Likewise.
9938 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9939 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9940 (enum fallback): Rename from enum fallback_t.
9941 (fallback_t): Typedef as int.
9942 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9943 GSI_SAME_STMT in function call.
9944 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9946 (setup_reg_class_relations): Likewise.
9947 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9948 (setup_prohibited_class_mode_regs): Add cast to enum type.
9949 (setup_prohibited_mode_move_regs): Likewise.
9950 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9951 (record_address_regs): Change i to enum reg_class.
9952 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9953 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9954 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9955 (GET_MODE_2XWIDER_MODE): Likewise.
9956 (GET_CLASS_NARROWEST_MODE): Likewise.
9957 * omp-low.c (expand_omp_for): Add cast to enum type.
9958 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9959 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9960 * postreload.c (reload_cse_simplify_operands): Change rclass local
9962 * predict.c (combine_predictions_for_insn): Change best_predictor
9963 and predictor to enum br_predictor.
9964 (combine_predictions_for_bb): Likewise.
9965 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9966 use SET_PREDICT_EXPR_OUTCOME.
9967 * real.c (real_arithmetic): Change icode to code in function call.
9968 * reginfo.c (init_move_cost): Add casts to enum type.
9969 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9970 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9972 * reload.c (find_valid_class): Add casts to enum type.
9973 (push_reload): Change 0 to NO_REGS in function call.
9974 (find_reloads): Change this_alternative to array of enum
9975 reg_class. Remove some now-unnecessary casts.
9976 (make_memloc): Change 0 to VOIDmode in function call.
9977 * reload1.c (reload): Change 0 to VOIDmode in function call.
9978 (eliminate_regs_1, elimination_effects): Likewise.
9979 (eliminate_regs_in_insn): Likewise.
9980 (emit_input_reload_insns): Add cast to enum type.
9981 (delete_output_reload): Change 0 to VOIDmode in function call.
9982 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9983 to enum type in function call.
9984 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9985 (SET_PREDICT_EXPR_OUTCOME): Define.
9986 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9987 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9988 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9989 (dump_function): Likewise.
9990 * tree-dump.h: Update declarations.
9991 * tree-pass.h: Update declarations.
9992 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9993 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9995 (arm_rtx_costs_1): Correct parenthesization.
9996 (arm_rtx_costs): Add casts to enum type.
9997 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9998 (vfp_emit_fstmd): Use add_rg_note.
9999 (emit_multi_reg_push, emit_sfm): Likewise.
10000 (thumb_set_frame_pointer): Likewise.
10001 (arm_expand_prologue): Likewise.
10002 (arm_regno_class): Change return type to enum reg_class.
10003 (thumb1_expand_prologue): Use add_reg_note.
10004 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10005 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10007 * config/arm/gentune.sh: Add cast to enum type.
10008 * config/arm/arm-tune.md: Rebuild.
10009 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10010 (ix86_split_fp_branch, predict_jump): Likewise.
10011 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10012 insn_code to enum rtx_code.
10013 (ix86_builtin_vectorized_function): Add cast to enum type.
10014 * config/i386/i386.md (truncdfsf2): Change slot to enum
10016 (truncxf<mode>2, isinf<mode>2): Likewise.
10017 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10019 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10020 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10021 (insert_bundle_state): Change 1 to INSERT in function call.
10022 (ia64_add_bundle_selector_before): Likewise.
10023 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10024 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10025 (restore_stack_nonlocal): Likewise.
10026 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10028 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10030 (mips_rtx_costs): Likewise.
10031 (mips_override_options): Add casts to enum type.
10032 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10034 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10035 (store_reg, set_reg_plus_d): Likewise.
10036 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10037 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10039 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10041 (emit_unlikely_jump): Use add_reg_note.
10042 (rs6000_emit_allocate_stack): Likewise.
10043 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10044 (output_toc): Change 1 to INSERT in function call.
10045 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10046 (rs6000_initialize_trampoline): Likewise.
10047 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10049 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10050 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10051 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10052 (save_gprs): Use add_reg_note.
10053 (s390_emit_prologue): Likewise.
10054 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10055 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10056 (sparc_fold_builtin): Add cast to enum type.
10057 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10059 (spu_expand_prologue): Use add_reg_note.
10060 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10062 2009-04-20 Ian Lance Taylor <iant@google.com>
10064 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10065 (c_parser_postfix_expression_after_primary): Get VEC for list of
10066 arguments. Get original types of arguments. Call
10067 build_function_call_vec.
10068 (cached_expr_list_1, cached_expr_list_2): New static variables.
10069 (c_parser_expr_list): Change return type to VEC *. Add
10070 p_orig_types parameter. Change all callers.
10071 (c_parser_release_expr): New static function.
10072 (c_parser_vec_to_tree_list): New static function.
10073 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10074 call build_function_call_vec.
10075 (build_function_call_vec): New function, based on old
10076 build_function_call.
10077 (convert_arguments): Remove nargs and argarray parameters. Change
10078 values to a VEC. Add origtypes parameter.
10079 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10080 (convert_for_assignment): Add origtype parameter. Change all
10081 callers. If warn_cxx_compat, check for conversion to an enum
10082 type when calling a function.
10083 (store_init_value): Add origtype parameter. Change all callers.
10084 (digest_init): Likewise.
10085 (struct init_node): Add origtype field.
10086 (add_pending_init): Add origtype parameter. Change all callers.
10087 (output_init_element): Likewise.
10088 (output_pending_init_elements): Pass origtype from init_node to
10089 output_init_element.
10090 (process_init_element): Pass origtype from c_expr to
10091 output_init_element.
10092 (c_finish_return): Add origtype parameter. Change all callers.
10093 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10095 (sync_resolve_params): Likewise.
10096 (sync_resolve_return): Change params to first_param. Change caller.
10097 (resolve_overloaded_builtins): Change params to VEC *. Change
10098 callers. Save first parameter around call to build_function_call_vec.
10099 * c-decl.c (finish_decl): Add origtype parameter. Change all
10100 callers. Call build_function_call_vec rather than
10101 build_function_call for cleanup.
10102 * c-tree.h: Update declarations.
10103 * c-common.h: Update declarations.
10104 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10105 params to first_param.
10106 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10107 params parameter from tree to void *.
10108 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10109 Change arglist parameter to have type void *, and to be a pointer
10111 * config/rs6000/rs6000-protos.h
10112 (altivec_resolve_overloaded_builtin): Update declaration.
10113 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10114 fnargs parameter to have type void *, and to be a pointer to a
10115 VEC. Call build_function_call_vec instead of
10116 build_function_call.
10117 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10119 2009-04-20 Joey Ye <joey.ye@intel.com>
10120 Xuepeng Guo <xuepeng.guo@intel.com>
10121 H.J. Lu <hongjiu.lu@intel.com>
10123 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10125 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10126 (IX86_LEA_PRIORITY): Likewise.
10127 (distance_non_agu_define): New function.
10128 (distance_agu_use): Likewise.
10129 (ix86_lea_for_add_ok): Likewise.
10130 (ix86_dep_by_shift_count): Likewise.
10132 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10133 should split for LEA.
10135 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10137 (ix86_dep_by_shift_count): Likewise.
10139 2009-04-20 Richard Guenther <rguenther@suse.de>
10141 * expr.c (handled_component_p): Move ...
10142 * tree.h (handled_component_p): ... here.
10143 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10144 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10145 and REALPART_EXPR to be in one group.
10147 2009-04-20 Richard Guenther <rguenther@suse.de>
10149 * basic-block.h (get_all_dominated_blocks): Declare.
10150 * dominance.c (get_all_dominated_blocks): New function.
10151 * tree-cfg.c (get_all_dominated_blocks): Remove.
10152 (remove_edge_and_dominated_blocks): Adjust.
10153 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10154 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10155 instead of recursing.
10157 2009-04-20 Doug Kwan <dougkwan@google.com>
10159 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10160 (struct cgraph_node_set_def): New type.
10161 (cgraph_node_set) New type. Also declare vector functions.
10162 (struct cgraph_node_set_element_def): New type.
10163 (cgraph_node_set_element): Ditto.
10164 (cgraph_node_set_iterator): New iterator type.
10165 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10166 cgraph_node_set_remove, dump_cgraph_node_set,
10167 debug_cgraph_node_set): New prototypes.
10168 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10169 cgraph_node_set_size): New inlines.
10170 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10171 including cgraph.h.
10172 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10173 argument to function 'write_summary'.
10174 * ipa.c: Include ggc.h.
10175 (hash_cgraph_node_set_element,
10176 eq_cgraph_node_set_element, cgraph_node_set_new,
10177 cgraph_node_set_add, cgraph_node_set_remove,
10178 cgraph_node_set_find, dump_cgraph_node_set,
10179 debug_cgraph_node_set): New functions.
10180 * Makefile.in (ipa.o): Add dependency on GGC_H.
10182 2009-04-20 Ira Rosen <irar@il.ibm.com>
10184 PR tree-optimization/39675
10185 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10186 check of the return code of vect_schedule_slp. Check that
10187 stmt_vec_info still exists for the statement, before checking its
10188 vectorization type.
10190 2009-04-20 Michael Matz <matz@suse.de>
10192 * Makefile.in (generated_files): Take out $(simple_generated_c).
10194 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10196 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10197 (UINTPTR_TYPE): Likewise.
10199 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10202 * c-typeck.c (digest_init): Check for initializing an array with a
10205 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10208 * c-semantics.c (pop_stmt_list): Propagate
10209 STATEMENT_LIST_HAS_LABEL to parent statement list.
10211 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10213 * config/mips/mips.h (mips_tune_attr): New macro.
10214 * config/mips/mips.md (cpu): Use it.
10216 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10219 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10222 2009-04-19 Diego Novillo <dnovillo@google.com>
10224 * toplev.c (compile_file): Move call to coverage_finish ...
10225 * cgraphunit.c (ipa_passes): ... here.
10226 Call cgraph_process_new_functions.
10227 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10228 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10230 2009-04-19 Jan Hubicka <jh@suse.cz>
10232 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10234 (dump_cgraph_node): Dump can throw external flag.
10235 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10237 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10241 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10242 * common.opt (Wlogical-op): Move from here...
10243 * c.opt (Wlogical-op): ... to here.
10244 * c-typeck.c (parser_build_binary_op): Update call to
10245 warn_logical_operator.
10246 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10248 * c-common.c (warn_logical_op): Update.
10249 * c-common.h (warn_logical_op): Update declaration.
10251 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10253 * tree.c (protected_set_expr_location): Fix formatting.
10255 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10258 * c-typeck.c (readonly_warning): new.
10259 (build_unary_op, build_modify_expr): Use readonly_warning for
10260 storing into something readonly but not const-qualified.
10262 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10265 * c-typeck.c (build_unary_op): Check for taking address of
10266 expression of type void.
10268 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10271 * c-typeck.c (build_function_call): Check for calling a function
10272 with qualified void return types. Call require_complete_type when
10275 2009-04-18 Jan Hubicka <jh@suse.cz>
10277 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10279 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10280 can_throw_external flag.
10281 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10282 * ipa-pure-const.c (ignore_edge): New function.
10283 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10284 only over can_throw_external edges.
10285 (local_pure_const): Add nothrow flag.
10286 * ipa-utils.c (searchc): Add ignore_edge callback.
10287 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10288 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10289 (set_nothrow_function_flags): Update cgraph.
10290 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10292 2009-04-18 Richard Guenther <rguenther@suse.de>
10294 PR middle-end/39804
10295 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10296 (fold_stmt): ... this and ...
10297 (fold_stmt_inplace): ... this.
10298 (fold_stmt_1): Fold references in calls and asms.
10299 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10301 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10303 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10304 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10306 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10308 * tree.c (function_args_count): Remove.
10309 * tree.h: Remove the prototype for function_args_count.
10311 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10313 * tree-iterator.c (expr_only): Remove.
10314 * tree.h: Remove the prototype for expr_only.
10316 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10318 * reginfo.c (cannot_change_mode_set_regs): Remove.
10319 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10321 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10323 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10324 whether operands 0 and 1 overlaps.
10326 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10328 PR middle-end/36902
10329 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10330 pointer. Use warning_at instead of warning.
10331 (search_for_addr_array): Likewise.
10332 (check_array_bounds): Likewise.
10333 (check_all_array_refs): Check that the incoming edge is not in the
10334 list of edges to be removed.
10335 (check_all_array_refs): Avoid the temporal pointer.
10336 (vrp_visit_cond_stmt): Fix typo.
10337 (simplify_switch_using_ranges): Handle the case where the switch
10338 index is an integer constant.
10340 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10342 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10344 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10346 * doc/extend.texi, doc/invoke.texi: Fix typos.
10348 2009-04-17 Cary Coutant <ccoutant@google.com>
10350 * tree-flow-inline.h (get_lineno): Fix inverted test.
10352 2009-04-17 Diego Novillo <dnovillo@google.com>
10354 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10355 assertion for AVAIL_OUT.
10357 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10360 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10361 * config/sh/linux-atomic.asm: Likewise.
10363 2009-04-17 Diego Novillo <dnovillo@google.com>
10365 * except.c (debug_eh_tree): New.
10366 (struct eh_region, struct eh_status): Move ...
10367 * except.h: ... here.
10368 (add_type_for_runtime): Declare extern.
10369 (lookup_type_for_runtime): Likewise.
10370 (debug_eh_tree): Declare.
10371 * Makefile.in (GTFILES): List except.h before except.c
10373 2009-04-17 Diego Novillo <dnovillo@google.com>
10375 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10376 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10377 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10378 (find_vars_r): ... here.
10379 * tree-flow.h (find_referenced_vars_in): Declare.
10380 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10381 that AVAIL_OUT exists for BLOCK.
10382 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10383 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10384 (tree-parloops.o): Likewise.
10386 2009-04-17 Simon Baldwin <simonb@google.com>
10388 * toplev.c (default_tree_printer): Add handling for %E format.
10390 2009-04-17 Diego Novillo <dnovillo@google.com>
10392 * tree-pretty-print.c (dump_generic_node): Add break after
10393 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10394 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10395 FUNCTION_TYPE together. Call print_struct_decl when printing
10396 structures and TDF_SLIM is not given.
10397 (print_struct_decl): Fix logic for detecting recursion.
10399 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10402 * gcc.c (create_at_file): New.
10403 (compile_input_file_p): New.
10404 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10405 * main.c (main): Update call to toplev_main.
10406 * toplev.c (toplev_main): Change signature. Call expandargv.
10407 * toplev.h (toplev_main): Change signature.
10409 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10411 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10412 if the latter is not constant.
10414 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10416 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10418 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10420 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10421 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10423 2009-04-17 Richard Guenther <rguenther@suse.de>
10425 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10426 Handle component references view-converting an invariant address.
10428 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10430 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10431 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10432 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10433 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10434 Use @deftypevr rather than @deftypevar.
10436 2009-04-17 Richard Guenther <rguenther@suse.de>
10438 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10439 (get_prop_source_stmt): Likewise.
10440 (can_propagate_from): Likewise.
10442 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10444 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10445 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10446 (--with-multilib-list): Add default value.
10447 * configure: Regenerate.
10448 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10449 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10450 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10451 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10452 Don't add default cpu to multilib list unnecessarily, but do enable
10453 the relevant compiler option..
10454 Add support for --with-multilib-list=<blank> and
10455 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10456 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10457 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10458 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10459 TM_MULTILIB_CONFIG.
10460 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10461 (MULTILIB_OSDIRNAMES): New variable.
10462 * config/sh/t-1e: Delete file.
10463 * config/sh/t-mlib-sh1: Delete file.
10464 * config/sh/t-mlib-sh2: Delete file.
10465 * config/sh/t-mlib-sh2a: Delete file.
10466 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10467 * config/sh/t-mlib-sh2a-single: Delete file.
10468 * config/sh/t-mlib-sh2a-single-only: Delete file.
10469 * config/sh/t-mlib-sh2e: Delete file.
10470 * config/sh/t-mlib-sh3e: Delete file.
10471 * config/sh/t-mlib-sh4: Delete file.
10472 * config/sh/t-mlib-sh4-nofpu: Delete file.
10473 * config/sh/t-mlib-sh4-single: Delete file.
10474 * config/sh/t-mlib-sh4-single-only: Delete file.
10475 * config/sh/t-mlib-sh4a: Delete file.
10476 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10477 * config/sh/t-mlib-sh4a-single: Delete file.
10478 * config/sh/t-mlib-sh4a-single-only: Delete file.
10479 * config/sh/t-mlib-sh4al: Delete file.
10480 * config/sh/t-mlib-sh5-32media: Delete file.
10481 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10482 * config/sh/t-mlib-sh5-64media: Delete file.
10483 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10484 * config/sh/t-mlib-sh5-compact: Delete file.
10485 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10486 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10487 * doc/install.texi (Options specification): Add
10488 --with-multilib-list and --with-endian.
10490 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10492 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10494 (OBJS-common): Add plugin-version.o.
10495 (plugin-version.o): New.
10496 * gcc-plugin.h (plugin_gcc_version): New.
10497 (plugin_default_version_check): New.
10498 (plugin_init_func, plugin_init): Add version argument.
10499 * plugin-version.c: New.
10500 * plugin.c (str_plugin_gcc_version_name): New.
10501 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10502 pass it to the init function.
10503 (plugin_default_version_check): New.
10505 2009-04-17 Richard Guenther <rguenther@suse.de>
10507 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10508 for decl-vs-decl disambiguation.
10510 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10512 * config/s390/s390.h (s390_tune_attr): New macro definition.
10513 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10515 2009-04-17 Richard Guenther <rguenther@suse.de>
10517 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10518 (fold_stmt_r): Likewise.
10519 (maybe_fold_reference): New function.
10520 (fold_gimple_assign): Handle cases fold_stmt_r did.
10521 (fold_stmt): Do not use fold_stmt_r.
10522 (fold_stmt_inplace): Likewise.
10524 2009-04-17 Richard Guenther <rguenther@suse.de>
10526 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10527 (record_equivalences_from_stmt): Remove useless checks and
10529 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10530 the type is already suitable.
10532 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10534 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10536 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10538 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10539 (CMPtype): Define as __gcc_CMPtype.
10541 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10543 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10544 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10546 2009-04-17 Richard Guenther <rguenther@suse.de>
10548 PR tree-optimization/39746
10549 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10550 special-casing for builtins and static variable use/def.
10551 (call_may_clobber_ref_p_1): Likewise.
10553 2009-04-16 Ian Lance Taylor <iant@google.com>
10555 * df.h: Include "timevar.h".
10556 (struct df_problem): Change tv_id field to timevar_id_t.
10557 * tree-pass.h: Include "timevar.h".
10558 (struct opt_pass): Change tv_id field to timevar_id_t.
10559 * timevar.h (timevar_id_t): Define TV_NONE.
10560 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10561 TV_NONE rather than tv_id != 0.
10562 (execute_one_pass): Likewise.
10563 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10564 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10565 dependencies to $(TREE_PASS_H).
10566 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10568 (pass_branch_target_load_optimize2): Likewise.
10569 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10570 (pass_outof_cfg_layout_mode): Likewise.
10571 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10572 (pass_rebuild_cgraph_edges): Likewise.
10573 (pass_remove_cgraph_callee_edges): Likewise.
10574 * df-core.c (pass_df_initialize_opt): Likewise.
10575 (pass_df_initialize_no_opt): Likewise.
10576 (pass_df_finish): Likewise.
10577 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10578 * except.c (pass_set_nothrow_function_flags): Likewise.
10579 (pass_convert_to_eh_region_ranges): Likewise.
10580 * final.c (pass_compute_alignments): Likewise.
10581 * function.c (pass_instantiate_virtual_regs): Likewise.
10582 (pass_init_function): Likewise.
10583 (pass_leaf_regs): Likewise.
10584 (pass_match_asm_constraints): Likewise.
10585 * gimple-low.c (pass_lower_cf): Likewise.
10586 (pass_mark_used_blocks): Likewise.
10587 * init-regs.c (pass_initialize_regs): Likewise.
10588 * integrate.c (pass_initial_value_sets): Likewise.
10589 * ira.c (pass_ira): Likewise.
10590 * jump.c (pass_cleanup_barriers): Likewise.
10591 * omp-low.c (pass_expand_omp): Likewise.
10592 (pass_lower_omp): Likewise.
10593 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10594 * recog.c (pass_split_all_insns): Likewise.
10595 (pass_split_after_reload): Likewise.
10596 (pass_split_before_regstack): Likewise.
10597 (pass_split_before_sched2): Likewise.
10598 (pass_split_for_shorten_branches): Likewise.
10599 * reginfo.c (pass_reginfo_init): Likewise.
10600 (pass_subregs_of_mode_init): Likewise.
10601 (pass_subregs_of_mode_finish): Likewise.
10602 * passes.c (pass_postreload): Likewise.
10603 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10604 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10605 (pass_warn_function_return): Likewise.
10606 (pass_warn_function_noreturn): Likewise.
10607 * tree-complex.c (pass_lower_complex): Likewise.
10608 (pass_lower_complex_O0): Likewise.
10609 * tree-if-conv.c (pass_if_conversion): Likewise.
10610 * tree-into-ssa.c (pass_build_ssa): Likewise.
10611 * tree-mudflap.c (pass_mudflap_1): Likewise.
10612 (pass_mudflap_2): Likewise.
10613 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10614 (pass_mudflap_2): Likewise.
10615 * tree-nrv.c (pass_return_slot): Likewise.
10616 * tree-object-size.c (pass_object_sizes): Likewise.
10617 * tree-optimize.c (pass_all_optimizations): Likewise.
10618 (pass_early_local_passes): Likewise.
10619 (pass_all_early_optimizations): Likewise.
10620 (pass_cleanup_cfg): Likewise.
10621 (pass_cleanup_cfg_post_optimizing): Likewise.
10622 (pass_free_datastructures): Likewise.
10623 (pass_free_cfg_annotations): Likewise.
10624 (pass_fixup_cfg): Likewise.
10625 (pass_init_datastructures): Likewise.
10626 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10627 (pass_late_warn_uninitialized): Likewise.
10628 (pass_update_address_taken): Likewise.
10629 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10630 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10631 (pass_cse_sincos): Likewise.
10632 (pass_convert_to_rsqrt): Likewise.
10633 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10634 * tree-stdarg.c (pass_stdarg): Likewise.
10635 * tree-tailcall.c (pass_tail_recursion): Likewise.
10636 (pass_tail_calls): Likewise.
10637 * tree-vect-generic.c (pass_lower_vector): Likewise.
10638 (pass_lower_vector_ssa): Likewise.
10639 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10641 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10643 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10645 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10647 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10648 logical and signext.
10650 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10653 * config/sh/predicates.md (arith_operand): Check if the operand
10654 of TRUNCATE is a REG.
10656 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10658 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10659 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10661 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10663 * tree-iterator.c (tsi_split_statement_list_after,
10664 tsi_split_statement_list_before): Remove.
10665 * tree-iterator.h: Remove the prototypes for
10666 tsi_split_statement_list_after and tsi_split_statement_list_before.
10668 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10670 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10671 * tree-ssa-propagate.h: Remove the prototype for
10672 stmt_makes_single_load.
10674 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10676 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10677 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10679 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10681 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10683 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10685 * except.c (eh_region_outer_p): Remove.
10686 * except.h: Remove the prototype for eh_region_outer_p.
10688 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10690 * function.c (current_function_assembler_name): Remove.
10691 * function.h: Remove the prototype for
10692 current_function_assembler_name.
10694 2009-04-16 Ian Lance Taylor <iant@google.com>
10696 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10697 (add_reg_note): Call alloc_reg_note.
10698 * rtl.h (alloc_reg_note): Declare.
10699 * combine.c (try_combine): Use alloc_reg_note.
10700 (recog_for_combine, move_deaths): Likewise.
10701 (distribute_notes): Use alloc_reg_note and add_reg_note.
10702 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10703 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10704 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10706 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10708 PR rtl-optimization/39762
10709 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10710 ira_may_move_out_cost): Add comments about way of their usage.
10711 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10713 * ira-conflicts.c (process_regs_for_copy): Use function
10714 ira_get_register_move_cost instead of global
10715 ira_register_move_cost.
10717 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10718 color_pass, move_spill_restore, update_curr_costs): Ditto.
10720 * ira-lives.c (process_single_reg_class_operands): Ditto.
10722 * ira-emit.c (emit_move_list): Ditto.
10724 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10725 (record_reg_classes): Ditto. Use functions
10726 ira_get_register_move_cost and ira_get_may_move_cost instead of
10727 global vars ira_register_move_cost, ira_may_move_out_cost and
10728 ira_may_move_in_cost.
10729 (record_address_regs): Don't call ira_init_register_move_cost.
10730 Use function ira_get_may_move_cost instead of global
10731 ira_may_move_in_cost.
10732 (process_bb_node_for_hard_reg_moves): Use function
10733 ira_get_register_move_cost instead of global ira_register_move_cost.
10734 (ira_costs): Don't call ira_init_register_move_cost.
10736 2009-04-16 Richard Guenther <rguenther@suse.de>
10738 * tree-cfg.c (verify_gimple_assign_binary):
10739 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10740 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10741 (create_general_new_stmt): Note that this function is broken.
10743 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10745 * common.opt (fhelp): Add Var(help_flag).
10746 * gcc-plugin.h (plugin_info): Add help.
10747 * plugin.c (plugin_name_args): Add help.
10748 (register_plugin_info): Set plugin->help.
10749 (print_help_one_plugin): New.
10750 (print_plugins_help): New.
10751 * plugin.h (print_plugins_help): New.
10752 * toplev.c (toplev_main): Call print_plugins_help if needed.
10754 2009-04-16 Richard Guenther <rguenther@suse.de>
10756 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10757 (gimple_ior_addresses_taken_1): New function.
10758 (gimple_ior_addresses_taken): Likewise.
10759 * gimple.h (struct gimple_statement_with_ops_base): Remove
10760 addresses_taken member.
10761 (gimple_ior_addresses_taken): Declare.
10762 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10763 gimple_set_addresses_taken): Remove.
10764 * ipa-reference.c (mark_address): New function.
10765 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10766 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10767 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10768 (gimple_add_to_addresses_taken): Remove.
10769 (get_tmr_operands): Call mark_address_taken.
10770 (get_asm_expr_operands): Likewise.
10771 (get_expr_operands): Likewise.
10772 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10773 (free_stmt_operands): Do not free it.
10774 * tree-ssa.c (delete_tree_ssa): Likewise.
10775 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10777 2009-04-16 Richard Guenther <rguenther@suse.de>
10779 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10780 (walk_stmt_load_store_ops): Likewise.
10781 * gimple.c (get_base_loadstore): New function.
10782 (walk_stmt_load_store_addr_ops): Likewise.
10783 (walk_stmt_load_store_ops): Likewise.
10784 * ipa-pure-const.c (check_op): Simplify.
10785 (check_load, check_store): New functions.
10786 (check_stmt): Use walk_stmt_load_store_ops.
10787 * ipa-reference.c (mark_load): Adjust signature.
10788 (mark_store): Likewise.
10789 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10791 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10793 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10794 (plugin_info): New.
10795 * opts.c (common_handle_option): Don't call print_version.
10796 * plugin.c (plugin_name_args): Add version.
10797 (register_plugin_info): New.
10798 (register_callback): Handle PLUGIN_INFO.
10799 (try_init_one_plugin): New.
10800 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10802 (finalize_one_plugin): New.
10803 (finalize_plugins): New.
10804 (print_one_plugin): New.
10805 (print_plugins_versions): New.
10806 * plugin.h (print_plugins_versions): New.
10807 (finalize_plugins): New.
10808 * toplev.c (compile_file): Don't call initialize_plugins.
10809 (print_version): Call print_plugins_versions.
10810 (toplev_main): Call initialize_plugins. Print version if needed.
10811 Call finalize_plugins.
10813 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10815 * common.opt (fversion): New.
10816 * gcc.c (print_version): New.
10817 (process_command): Don't print the version. Just set print_version.
10818 (main): Print version. Call subprocesses if print_version and
10819 verbose_flag are set.
10820 * opts.c (common_handle_option): Handle OPT_fversion.
10822 2009-04-16 Richard Guenther <rguenther@suse.de>
10823 Ira Rosen <irar@il.ibm.com>
10825 PR tree-optimization/39698
10826 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10827 type of the reduction variable. Only generate the def if
10830 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10831 make sure to first convert to an integer of the same precision.
10832 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10833 the type of the evolution correctly in computing the new
10834 induction variable base.
10836 2009-04-16 Richard Guenther <rguenther@suse.de>
10838 PR middle-end/39625
10839 * tree-cfg.c (make_blocks): Split statements with to-be
10840 abnormal SSA names on the lhs.
10842 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10844 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10845 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10846 * c-typeck.c (really_start_incremental_init): Likewise.
10847 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10848 (TARGET_INITIALIZER): Remove it.
10849 * target.h (struct target): Remove vector_opaque_p.
10850 * tree.c (build_opaque_vector_type): New.
10851 * tree.h (TYPE_VECTOR_OPAQUE): New.
10852 (build_opaque_vector_type): Declare.
10853 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10854 * config/rs6000/rs6000.c (build_opaque_vector_type,
10855 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10856 (rs6000_init_builtins): Use build_opaque_vector_type for
10857 opaque_V4SI_type_node.
10859 2009-04-15 Catherine Moore <clm@codesourcery.com>
10861 * debug.h (set_name): Declare.
10862 * dwarf2out.c (dwarf2out_set_name): Declare.
10863 (dwarf2_debug_hooks): Add set_name.
10864 (find_AT_string): New.
10865 (add_AT_string): Call find_AT_string.
10866 (dwarf2out_set_name): New.
10867 * cp/decl.c (grokdeclarator): Call set_name.
10868 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10869 * debug.c (do_nothing_debug_hooks): Likewise.
10870 * dbxout.c (dbx_debug_hooks): Likewise.
10871 * sdbout.c (sdb_debug_hooks): Likewise.
10873 2009-04-15 Michael Eager <eager@eagercon.com>
10875 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10876 reg for single-precision FPU.
10877 * config/rs6000/rs6000.md (movsi_internal1): Only for
10878 !TARGET_SINGLE_FPU.
10879 (movsi_internal1_single): New. Add pattern to move SI values to/from
10880 single-precision FP regs.
10882 2009-04-15 Richard Guenther <rguenther@suse.de>
10884 * omp-low.c (lower_rec_input_clauses): Build correct address
10886 (expand_omp_for_generic): Fix multiplication type.
10887 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10888 (generate_memset_zero): Fix types.
10889 * tree-profile.c (prepare_instrumented_value): Correctly
10892 2009-04-15 Ian Lance Taylor <iant@google.com>
10894 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10895 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10896 for -Wall and for -Wc++-compat.
10897 (c_common_post_options): For C++, set warn_enum_compare if not
10899 * c-tree.h (struct c_expr): Add field original_type.
10900 (build_external_ref): Update declaration.
10901 * c-parser.c (c_parser_braced_init): Set original_type.
10902 (c_parser_initelt): Likewise.
10903 (c_parser_expr_no_commas): Likewise.
10904 (c_parser_conditional_expression): Likewise.
10905 (c_parser_cast_expression): Likewise.
10906 (c_parser_unary_expression): Likewise. Pull setting of
10907 original_code to top of function.
10908 (c_parser_sizeof_expression): Set original_type.
10909 (c_parser_alignof_expression): Likewise.
10910 (c_parser_postfix_expression): Likewise. Pull setting of
10911 original_code to top of function.
10912 (c_parser_postfix_expression_after_paren_type): Set original_type.
10913 (c_parser_postfix_expression_after_primary): Likewise.
10914 (c_parser_expression): Likewise.
10915 * c-typeck.c (build_external_ref): Add type parameter. Change all
10917 (c_expr_sizeof_expr): Set original_type field.
10918 (parser_build_unary_op): Likewise.
10919 (parser_build_binary_op): Likewise. Optionally warn about
10920 comparisons of enums of different types.
10921 (digest_init): Set original_type field.
10922 (really_start_incremental_init): Likewise.
10923 (push_init_level, pop_init_level): Likewise.
10924 * doc/invoke.texi (Warning Options): -Wenum-compare now
10927 2009-04-15 Richard Guenther <rguenther@suse.de>
10929 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10930 out a necessary conversion.
10931 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10932 names we didn't value number.
10933 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10935 2009-04-15 Richard Guenther <rguenther@suse.de>
10937 PR tree-optimization/39764
10938 * tree-ssa-ccp.c (get_value): Canonicalize value with
10939 canonicalize_float_value.
10941 2009-04-15 Jan Hubicka <jh@suse.cz>
10943 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10944 Wrong version of patch.
10946 2009-04-15 Jan Hubicka <jh@suse.cz>
10948 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10950 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10952 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10953 our distinct integral and vector types.
10955 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10957 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10958 * init.c (build_vtbl_address): Remove call to assemble_external.
10960 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10962 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10963 output for other floating point modes.
10965 2009-04-14 Diego Novillo <dnovillo@google.com>
10967 * diagnostic.c (diagnostic_report_diagnostic): Do not
10968 warn about loaded plugins for DK_ERROR and DK_WARNING.
10969 * c-decl.c (declspecs_add_type): Move call to
10970 invoke_plugin_callbacks ...
10971 * c-parser.c (c_parser_declspecs): ... here.
10972 * plugin.c (dump_active_plugins): Tidy output.
10974 2009-04-14 Diego Novillo <dnovillo@google.com>
10975 Le-Chun Wu <lcwu@google.com>
10977 * configure.ac: Add --enable-plugin support.
10978 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10979 * Makefile.in (PLUGIN_H): Define.
10980 Export ENABLE_PLUGIN and GMPINC to site.exp.
10981 Add PLUGINLIBS to link command.
10982 Add/modify dependencies for plugin.o and files including plugin.h.
10984 * config.in: Regenerate.
10986 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10989 2009-04-14 Le-Chun Wu <lcwu@google.com>
10991 * tree-pass.h (register_one_dump_file): Add a prototype for
10992 register_one_dump_file.
10993 * toplev.c (compile_file): Call initialize_plugins.
10994 (do_compile): Call invoke_plugin_callbacks.
10995 (toplev_main): Call invoke_plugin_callbacks.
10996 * common.opt: Add -fplugin= and -fplugin-arg-.
10997 * gcc-plugin.h: New public header file for plugins to include.
10998 * plugin.c: New source file.
10999 * plugin.h: New internal header file.
11000 * passes.c (register_one_dump_file): Make it external.
11002 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11004 2009-04-14 Diego Novillo <dnovillo@google.com>
11006 * doc/plugins.texi: New.
11007 * doc/gccint.texi: Add reference to Plugins chapter.
11008 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11009 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11010 loaded plugins, if any.
11011 * timevar.def (TV_PLUGIN_INIT): Define.
11012 (TV_PLUGIN_RUN): Define.
11013 * plugin.c: Include timevar.h
11014 (plugins_active_p): New.
11015 (dump_active_plugins): New.
11016 (debug_active_plugins): New.
11018 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11020 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11022 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11024 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11026 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11027 the same as a minus without a shift.
11029 2009-04-14 Nick Clifton <nickc@redhat.com>
11031 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11032 comparisons with small integers will always produce a short
11035 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11038 2008-12-19 Diego Novillo <dnovillo@google.com>
11040 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11042 2009-04-14 Richard Guenther <rguenther@suse.de>
11044 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11046 (verify_gimple_assign_binary): Likewise. Handle shifts and
11048 (verify_gimple_phi): Print the mismatched argument position.
11049 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11051 (vect_update_init_of_dr): Likewise.
11052 * matrix-reorg.c (transform_access_sites): Do what the
11054 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11056 2009-04-13 Michael Eager <eager@eagercon.com>
11058 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11059 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11060 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11061 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11062 remove duplicate config
11064 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11066 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11067 file_name:line_number type locator of the call site.
11069 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11071 * genautomata.c: Put blank after comma.
11072 (automaton_decls): New.
11073 (struct unit_usage): Add comments to member next.
11074 (store_alt_unit_usage): Keep the list ordered.
11075 (unit_present_on_list_p, equal_alternatives_p): New.
11076 (check_regexp_units_distribution): Check units distribution
11077 correctness correctly.
11078 (main): Don't write automata if error is found. Return correct
11081 * config/m68k/cf.md (cfv4_ds): Remove.
11082 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11083 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11085 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11086 power4-load-ext, power4-store, power4-store-update,
11087 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11088 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11089 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11090 power4-sqrt, power4-isync): Modify reservation to make correct
11091 unit distribution to automata.
11093 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11094 power5-store-update, power5-two, power5-three, power5-lmul,
11095 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11097 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11099 * except.c (pass_set_nothrow_function_flags): Set name and add
11101 (set_nothrow_function_flags): Mention in the dump file when
11102 changing a function to nothrow.
11104 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11107 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11108 instead of unsigned long.
11110 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11112 * config/arm/arm.c (return_used_this_function): Remove.
11113 (arm_output_function_prologue): Remove use of
11114 return_used_this_function.
11115 (output_return_instruction): Replace use of
11116 return_used_this_function
11117 by cfun->machine->return_used_this_function.
11118 (arm_output_epilogue): Likewise.
11119 (arm_output_function_epilogue): Likewise.
11120 (thumb_unexpanded_epilogue): Likewise.
11121 * config/arm/arm.h (struct machine_function):
11122 New member return_used_this_function.
11124 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11126 * doc/install.texi: Correct description of default directory for
11127 --with-gxx-include-dir.
11129 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11131 * fold-const.c (build_range_check): Properly deal with enumeral and
11132 boolean base types.
11134 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11136 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11137 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11138 * params.h (MAX_GCSE_PASSES): Remove.
11139 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11140 in sequence. Remove ability to run multiple passes.
11141 (bypass_jumps): Report run as third CPROP pass.
11143 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11145 PR middle-end/39651
11146 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11147 when deciding whether the whole SEQUENCE can throw.
11149 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11152 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11153 offseted label references.
11155 2009-04-11 Jan Hubicka <jh@suse.cz>
11157 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11159 2009-04-11 Richard Guenther <rguenther@suse.de>
11161 PR middle-end/39732
11162 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11163 return variables as TREE_ADDRESSABLE.
11165 2009-04-11 Richard Guenther <rguenther@suse.de>
11167 PR tree-optimization/39713
11168 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11169 reference trees have SSA_NAME operands.
11171 2009-04-11 Richard Guenther <rguenther@suse.de>
11174 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11175 address expressions.
11177 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11179 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11180 match changes in Cygwin 1.7
11181 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11182 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11184 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11186 PR tree-optimization/39701
11187 * doc/invoke.texi (Optimization Options): Document change in
11188 meaning and initialization of -fdelete-null-pointer-checks.
11190 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11192 PR middle-end/39701
11193 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11195 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11198 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11200 2009-04-10 Chao-ying Fu <fu@mips.com>
11202 * doc/tm.texi (Instruction Output): Document
11203 TARGET_ASM_FINAL_POSTSCAN_INSN.
11204 * target.h (final_postscan_insn): New field in asm_out.
11205 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11206 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11207 * final.c (final_scan_insn): Call
11208 targetm.asm_out.final_postscan_insn after outputting
11209 an asm macro and a normal instruction.
11211 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11212 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11213 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11214 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11215 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11217 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11219 PR middle-end/39701
11220 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11221 variables as non-NULL even with -fdelete-null-pointer-checks.
11223 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11225 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11227 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11230 * config/i386/i386.c (classify_argument): Handle SCmode with
11231 (bit_offset % 64) != 0.
11233 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11235 * doc/invoke.texi (Optimize Options): Add cross-reference to
11236 -Q --help=optimizers examples.
11238 2009-04-10 Ben Elliston <bje@au.ibm.com>
11241 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11242 regalign for the reg == fpr and TDmode case.
11244 2009-04-09 David Ayers <ayers@fsfe.org>
11247 * objc/objc-act.c (warn_with_method): Remove helper function.
11248 (check_duplicates): Call warning and inform directly.
11249 (really_start_method): Likewise.
11251 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11253 * expmed.c (expand_divmod): Always use a comparison for a division
11254 by a large unsigned integer.
11256 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11257 for things others than variables or functions as nonzero.
11259 2009-04-09 Nick Clifton <nickc@redhat.com>
11261 * unwind-compat.c: Change copyright header to refer to version
11262 3 of the GNU General Public License with version 3.1 of the
11263 GCC Runtime Library Exception and to point readers at the
11264 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11265 * config/alpha/crtfastmath.c: Likewise.
11266 * config/alpha/linux-unwind.h: Likewise.
11267 * config/alpha/qrnnd.asm: Likewise.
11268 * config/alpha/vms-crt0-64.c: Likewise.
11269 * config/alpha/vms-crt0.c: Likewise.
11270 * config/alpha/vms-dwarf2.asm: Likewise.
11271 * config/alpha/vms-dwarf2eh.asm: Likewise.
11272 * config/alpha/vms-psxcrt0-64.c: Likewise.
11273 * config/alpha/vms-psxcrt0.c: Likewise.
11274 * config/alpha/vms_tramp.asm: Likewise.
11275 * config/arc/initfini.c: Likewise.
11276 * config/arc/lib1funcs.asm: Likewise.
11277 * config/arm/bpabi-v6m.S: Likewise.
11278 * config/arm/bpabi.S: Likewise.
11279 * config/arm/bpabi.c: Likewise.
11280 * config/arm/crti.asm: Likewise.
11281 * config/arm/crtn.asm: Likewise.
11282 * config/arm/ieee754-df.S: Likewise.
11283 * config/arm/ieee754-sf.S: Likewise.
11284 * config/arm/lib1funcs.asm: Likewise.
11285 * config/arm/libunwind.S: Likewise.
11286 * config/arm/linux-atomic.c: Likewise.
11287 * config/arm/mmintrin.h: Likewise.
11288 * config/arm/pr-support.c: Likewise.
11289 * config/arm/unaligned-funcs.c: Likewise.
11290 * config/arm/unwind-arm.c: Likewise.
11291 * config/arm/unwind-arm.h: Likewise.
11292 * config/avr/libgcc.S: Likewise.
11293 * config/bfin/crti.s: Likewise.
11294 * config/bfin/crtlibid.s: Likewise.
11295 * config/bfin/crtn.s: Likewise.
11296 * config/bfin/lib1funcs.asm: Likewise.
11297 * config/bfin/linux-unwind.h: Likewise.
11298 * config/cris/arit.c: Likewise.
11299 * config/cris/cris_abi_symbol.c: Likewise.
11300 * config/darwin-64.c: Likewise.
11301 * config/darwin-crt2.c: Likewise.
11302 * config/darwin-crt3.c: Likewise.
11303 * config/darwin.h: Likewise.
11304 * config/dbxelf.h: Likewise.
11305 * config/dfp-bit.c: Likewise.
11306 * config/dfp-bit.h: Likewise.
11307 * config/elfos.h: Likewise.
11308 * config/fixed-bit.c: Likewise.
11309 * config/fixed-bit.h: Likewise.
11310 * config/fp-bit.c: Likewise.
11311 * config/fp-bit.h: Likewise.
11312 * config/fr30/crti.asm: Likewise.
11313 * config/fr30/crtn.asm: Likewise.
11314 * config/fr30/lib1funcs.asm: Likewise.
11315 * config/freebsd-spec.h: Likewise.
11316 * config/frv/cmovd.c: Likewise.
11317 * config/frv/cmovh.c: Likewise.
11318 * config/frv/cmovw.c: Likewise.
11319 * config/frv/frvbegin.c: Likewise.
11320 * config/frv/frvend.c: Likewise.
11321 * config/frv/lib1funcs.asm: Likewise.
11322 * config/glibc-stdint.h: Likewise.
11323 * config/h8300/clzhi2.c: Likewise.
11324 * config/h8300/crti.asm: Likewise.
11325 * config/h8300/crtn.asm: Likewise.
11326 * config/h8300/ctzhi2.c: Likewise.
11327 * config/h8300/fixunssfsi.c: Likewise.
11328 * config/h8300/lib1funcs.asm: Likewise.
11329 * config/h8300/parityhi2.c: Likewise.
11330 * config/h8300/popcounthi2.c: Likewise.
11331 * config/i386/ammintrin.h: Likewise.
11332 * config/i386/att.h: Likewise.
11333 * config/i386/avxintrin.h: Likewise.
11334 * config/i386/biarch64.h: Likewise.
11335 * config/i386/bmmintrin.h: Likewise.
11336 * config/i386/cpuid.h: Likewise.
11337 * config/i386/cross-stdarg.h: Likewise.
11338 * config/i386/crtfastmath.c: Likewise.
11339 * config/i386/crtprec.c: Likewise.
11340 * config/i386/cygming-crtbegin.c: Likewise.
11341 * config/i386/cygming-crtend.c: Likewise.
11342 * config/i386/cygwin.asm: Likewise.
11343 * config/i386/emmintrin.h: Likewise.
11344 * config/i386/gmm_malloc.h: Likewise.
11345 * config/i386/gthr-win32.c: Likewise.
11346 * config/i386/i386.h: Likewise.
11347 * config/i386/immintrin.h: Likewise.
11348 * config/i386/linux-unwind.h: Likewise.
11349 * config/i386/linux64.h: Likewise.
11350 * config/i386/mm3dnow.h: Likewise.
11351 * config/i386/mmintrin-common.h: Likewise.
11352 * config/i386/mmintrin.h: Likewise.
11353 * config/i386/nmmintrin.h: Likewise.
11354 * config/i386/pmm_malloc.h: Likewise.
11355 * config/i386/pmmintrin.h: Likewise.
11356 * config/i386/smmintrin.h: Likewise.
11357 * config/i386/sol2-c1.asm: Likewise.
11358 * config/i386/sol2-ci.asm: Likewise.
11359 * config/i386/sol2-cn.asm: Likewise.
11360 * config/i386/sol2-gc1.asm: Likewise.
11361 * config/i386/tmmintrin.h: Likewise.
11362 * config/i386/unix.h: Likewise.
11363 * config/i386/w32-unwind.h: Likewise.
11364 * config/i386/wmmintrin.h: Likewise.
11365 * config/i386/x86-64.h: Likewise.
11366 * config/i386/x86intrin.h: Likewise.
11367 * config/i386/xmmintrin.h: Likewise.
11368 * config/ia64/crtbegin.asm: Likewise.
11369 * config/ia64/crtend.asm: Likewise.
11370 * config/ia64/crtfastmath.c: Likewise.
11371 * config/ia64/crti.asm: Likewise.
11372 * config/ia64/crtn.asm: Likewise.
11373 * config/ia64/fde-glibc.c: Likewise.
11374 * config/ia64/lib1funcs.asm: Likewise.
11375 * config/ia64/linux-unwind.h: Likewise.
11376 * config/ia64/quadlib.c: Likewise.
11377 * config/ia64/unwind-ia64.c: Likewise.
11378 * config/linux.h: Likewise.
11379 * config/m32c/m32c-lib1.S: Likewise.
11380 * config/m32c/m32c-lib2-trapv.c: Likewise.
11381 * config/m32c/m32c-lib2.c: Likewise.
11382 * config/m32r/initfini.c: Likewise.
11383 * config/m68hc11/larith.asm: Likewise.
11384 * config/m68hc11/m68hc11-crt0.S: Likewise.
11385 * config/m68k/cf.md: Likewise.
11386 * config/m68k/crti.s: Likewise.
11387 * config/m68k/crtn.s: Likewise.
11388 * config/m68k/lb1sf68.asm: Likewise.
11389 * config/m68k/linux-unwind.h: Likewise.
11390 * config/mcore/crti.asm: Likewise.
11391 * config/mcore/crtn.asm: Likewise.
11392 * config/mcore/lib1.asm: Likewise.
11393 * config/mips/linux-unwind.h: Likewise.
11394 * config/mips/loongson.h: Likewise.
11395 * config/mips/mips16.S: Likewise.
11396 * config/mmix/crti.asm: Likewise.
11397 * config/mmix/crtn.asm: Likewise.
11398 * config/pa/fptr.c: Likewise.
11399 * config/pa/hpux-unwind.h: Likewise.
11400 * config/pa/lib2funcs.asm: Likewise.
11401 * config/pa/linux-atomic.c: Likewise.
11402 * config/pa/linux-unwind.h: Likewise.
11403 * config/pa/milli64.S: Likewise.
11404 * config/pa/quadlib.c: Likewise.
11405 * config/pa/stublib.c: Likewise.
11406 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11407 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11408 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11409 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11410 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11411 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11412 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11413 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11414 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11415 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11416 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11417 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11418 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11419 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11420 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11421 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11422 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11423 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11424 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11425 * config/rs6000/750cl.h: Likewise.
11426 * config/rs6000/altivec.h: Likewise.
11427 * config/rs6000/biarch64.h: Likewise.
11428 * config/rs6000/crtresfpr.asm: Likewise.
11429 * config/rs6000/crtresgpr.asm: Likewise.
11430 * config/rs6000/crtresxfpr.asm: Likewise.
11431 * config/rs6000/crtresxgpr.asm: Likewise.
11432 * config/rs6000/crtsavfpr.asm: Likewise.
11433 * config/rs6000/crtsavgpr.asm: Likewise.
11434 * config/rs6000/darwin-asm.h: Likewise.
11435 * config/rs6000/darwin-fallback.c: Likewise.
11436 * config/rs6000/darwin-fpsave.asm: Likewise.
11437 * config/rs6000/darwin-ldouble.c: Likewise.
11438 * config/rs6000/darwin-tramp.asm: Likewise.
11439 * config/rs6000/darwin-unwind.h: Likewise.
11440 * config/rs6000/darwin-vecsave.asm: Likewise.
11441 * config/rs6000/darwin-world.asm: Likewise.
11442 * config/rs6000/e500crtres32gpr.asm: Likewise.
11443 * config/rs6000/e500crtres64gpr.asm: Likewise.
11444 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11445 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11446 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11447 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11448 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11449 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11450 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11451 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11452 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11453 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11454 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11455 * config/rs6000/eabi-ci.asm: Likewise.
11456 * config/rs6000/eabi-cn.asm: Likewise.
11457 * config/rs6000/eabi.asm: Likewise.
11458 * config/rs6000/linux-unwind.h: Likewise.
11459 * config/rs6000/linux64.h: Likewise.
11460 * config/rs6000/paired.h: Likewise.
11461 * config/rs6000/paired.md: Likewise.
11462 * config/rs6000/ppc64-fp.c: Likewise.
11463 * config/rs6000/ppu_intrinsics.h: Likewise.
11464 * config/rs6000/rs6000.h: Likewise.
11465 * config/rs6000/si2vmx.h: Likewise.
11466 * config/rs6000/sol-ci.asm: Likewise.
11467 * config/rs6000/sol-cn.asm: Likewise.
11468 * config/rs6000/spe.h: Likewise.
11469 * config/rs6000/spu2vmx.h: Likewise.
11470 * config/rs6000/sysv4.h: Likewise.
11471 * config/rs6000/tramp.asm: Likewise.
11472 * config/rs6000/vec_types.h: Likewise.
11473 * config/s390/linux-unwind.h: Likewise.
11474 * config/s390/tpf-unwind.h: Likewise.
11475 * config/score/crti.asm: Likewise.
11476 * config/score/crtn.asm: Likewise.
11477 * config/sh/crt1.asm: Likewise.
11478 * config/sh/crti.asm: Likewise.
11479 * config/sh/crtn.asm: Likewise.
11480 * config/sh/divtab-sh4-300.c: Likewise.
11481 * config/sh/divtab-sh4.c: Likewise.
11482 * config/sh/divtab.c: Likewise.
11483 * config/sh/lib1funcs-4-300.asm: Likewise.
11484 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11485 * config/sh/lib1funcs.asm: Likewise.
11486 * config/sh/lib1funcs.h: Likewise.
11487 * config/sh/linux-atomic.asm: Likewise.
11488 * config/sh/linux-unwind.h: Likewise.
11489 * config/sh/shmedia.h: Likewise.
11490 * config/sh/sshmedia.h: Likewise.
11491 * config/sh/ushmedia.h: Likewise.
11492 * config/sparc/crtfastmath.c: Likewise.
11493 * config/sparc/linux-unwind.h: Likewise.
11494 * config/sparc/sol2-c1.asm: Likewise.
11495 * config/sparc/sol2-ci.asm: Likewise.
11496 * config/sparc/sol2-cn.asm: Likewise.
11497 * config/spu/divmodti4.c: Likewise.
11498 * config/spu/divv2df3.c: Likewise.
11499 * config/spu/float_disf.c: Likewise.
11500 * config/spu/float_unsdidf.c: Likewise.
11501 * config/spu/float_unsdisf.c: Likewise.
11502 * config/spu/float_unssidf.c: Likewise.
11503 * config/spu/mfc_multi_tag_release.c: Likewise.
11504 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11505 * config/spu/mfc_tag_release.c: Likewise.
11506 * config/spu/mfc_tag_reserve.c: Likewise.
11507 * config/spu/mfc_tag_table.c: Likewise.
11508 * config/spu/multi3.c: Likewise.
11509 * config/spu/spu_internals.h: Likewise.
11510 * config/spu/spu_intrinsics.h: Likewise.
11511 * config/spu/spu_mfcio.h: Likewise.
11512 * config/spu/vec_types.h: Likewise.
11513 * config/spu/vmx2spu.h: Likewise.
11514 * config/stormy16/stormy16-lib2.c: Likewise.
11515 * config/svr4.h: Likewise.
11516 * config/sync.c: Likewise.
11517 * config/v850/lib1funcs.asm: Likewise.
11518 * config/vxlib-tls.c: Likewise.
11519 * config/vxlib.c: Likewise.
11520 * config/vxworks-dummy.h: Likewise.
11521 * config/xtensa/crti.asm: Likewise.
11522 * config/xtensa/crtn.asm: Likewise.
11523 * config/xtensa/ieee754-df.S: Likewise.
11524 * config/xtensa/ieee754-sf.S: Likewise.
11525 * config/xtensa/lib1funcs.asm: Likewise.
11526 * config/xtensa/lib2funcs.S: Likewise.
11527 * config/xtensa/linux-unwind.h: Likewise.
11528 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11529 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11530 * coretypes.h: Likewise.
11531 * crtstuff.c: Likewise.
11532 * defaults.h: Likewise.
11533 * dwarf2.h: Likewise.
11534 * emutls.c: Likewise.
11535 * gbl-ctors.h: Likewise.
11536 * gcov-io.h: Likewise.
11537 * ginclude/float.h: Likewise.
11538 * ginclude/iso646.h: Likewise.
11539 * ginclude/stdarg.h: Likewise.
11540 * ginclude/stdbool.h: Likewise.
11541 * ginclude/stddef.h: Likewise.
11542 * ginclude/stdfix.h: Likewise.
11543 * ginclude/stdint-gcc.h: Likewise.
11544 * ginclude/tgmath.h: Likewise.
11545 * gthr-aix.h: Likewise.
11546 * gthr-dce.h: Likewise.
11547 * gthr-gnat.c: Likewise.
11548 * gthr-gnat.h: Likewise.
11549 * gthr-lynx.h: Likewise.
11550 * gthr-mipssde.h: Likewise.
11551 * gthr-nks.h: Likewise.
11552 * gthr-posix.c: Likewise.
11553 * gthr-posix.h: Likewise.
11554 * gthr-posix95.h: Likewise.
11555 * gthr-rtems.h: Likewise.
11556 * gthr-single.h: Likewise.
11557 * gthr-solaris.h: Likewise.
11558 * gthr-tpf.h: Likewise.
11559 * gthr-vxworks.h: Likewise.
11560 * gthr-win32.h: Likewise.
11561 * gthr.h: Likewise.
11562 * libgcc2.c: Likewise.
11563 * libgcc2.h: Likewise.
11564 * libgcov.c: Likewise.
11565 * tsystem.h: Likewise.
11566 * typeclass.h: Likewise.
11567 * unwind-c.c: Likewise.
11568 * unwind-compat.h: Likewise.
11569 * unwind-dw2-fde-compat.c: Likewise.
11570 * unwind-dw2-fde-darwin.c: Likewise.
11571 * unwind-dw2-fde-glibc.c: Likewise.
11572 * unwind-dw2-fde.c: Likewise.
11573 * unwind-dw2-fde.h: Likewise.
11574 * unwind-dw2.c: Likewise.
11575 * unwind-dw2.h: Likewise.
11576 * unwind-generic.h: Likewise.
11577 * unwind-pe.h: Likewise.
11578 * unwind-sjlj.c: Likewise.
11579 * unwind.inc: Likewise.
11580 * config/arm/neon-gen.ml: Change generated copyright header to
11581 refer to version 3 of the GNU General Public License with
11582 version 3.1 of the GCC Runtime Library Exception and to point
11583 readers at the COPYING3 and COPYING3.RUNTIME files and the
11584 FSF's license web page.
11585 * config/arm/arm_neon.h: Regenerate.
11587 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11589 * config/cris/cris.md: Change copyright header to refer to version
11590 3 of the GNU General Public License.
11591 * doc/install.texi2html: Change copyright header to refer to version
11592 3 of the GNU General Public License and to point readers at the
11593 COPYING3 file and the FSF's license web page.
11594 * config/vax/linux.h: Likewise.
11596 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11598 * config/i386/i386.md (cmpcc): New.
11599 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11600 (sync_compare_and_swap_cc*): Delete.
11602 * config/s390/s390.c (s390_compare_emitted): Remove.
11603 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11604 s390_compare_emitted used to be handled. Assert that modes match.
11605 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11606 refer to sync_compare_and_swap_ccsi.
11607 * config/s390/s390.h (s390_compare_emitted): Remove.
11608 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11609 instead of s390_compare_emitted.
11610 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11611 instead of s390_compare_emitted.
11612 * config/s390/s390.md (cmpcc): New.
11613 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11614 CC_REGNUM, do not pretend it's set.
11615 (sync_compare_and_swap_cc*): Delete.
11616 * config/s390/predicates.md (cc_reg_operand): New.
11618 * expr.c (sync_compare_and_swap_cc): Delete.
11619 * optabs.h (sync_compare_and_swap_cc): Delete.
11620 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11621 is being used with can_compare_p.
11622 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11623 (find_cc_set): New.
11624 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11625 look for a MODE_CC set instead. Use emit_store_flag.
11626 (expand_compare_and_swap_loop): Likewise, with some additional
11627 complication to avoid a force_reg when useless. Use
11628 emit_cmp_and_jump_insns.
11629 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11630 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11631 sync_compare_and_swap documentation.
11633 2009-04-09 Jan Hubicka <jh@suse.cz>
11635 * except.c (find_prev_try): Break out from ....
11636 (duplicate_eh_regions): ... here; properly update prev_try pointers
11637 when duplication part of tree.
11638 (dump_eh_tree): Improve dumping.
11639 (verify_eh_region): New.
11640 (verify_eh_tree): Use it.
11642 2009-04-06 Richard Guenther <rguenther@suse.de>
11644 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11645 &ARRAY addresses by adjusting their types and prepending
11647 * tree-cfg.c (verify_gimple_assign_single): Verify that
11648 addresses are correct.
11650 2009-04-09 Richard Guenther <rguenther@suse.de>
11652 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11653 indices into an array reference if possible.
11654 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11655 Fold POINTER_PLUS_EXPR statements with invariant address.
11657 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11660 * config.gcc (powerpc64-*-linux*): Always build biarch.
11662 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11665 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11666 it and pedwarn if this results in an INTEGER_CST.
11668 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11670 * doc/install.texi: Update minimum GMP version. Remove obsolete
11671 text in MPFR section.
11673 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11675 * dwarf2out.c (class_scope_p): New static inline.
11676 (class_or_namespace_scope_p): Use it.
11677 (gen_variable_die): Use DW_TAG_member tag for static data member
11678 declarations instead of DW_TAG_variable.
11680 PR middle-end/39573
11681 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11684 2009-04-08 Richard Guenther <rguenther@suse.de>
11686 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11687 valueize random data.
11689 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11691 * config.gcc (aix tm_file): Add aix-stdint.h.
11692 (aix tm clause use_gcc_stdint): Set to wrap.
11693 * config/rs6000/aix-stdint.h: New file.
11695 2009-04-08 Richard Guenther <rguenther@suse.de>
11697 PR middle-end/36291
11698 * tree-dfa.c (add_referenced_var): Do not recurse into
11699 global initializers.
11700 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11702 (fold_const_aggregate_ref): Likewise.
11704 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11706 * recog.c (ordered_comparison_operator): New.
11707 * gensupport.c (std_preds): Add it.
11708 * doc/md.texi (Machine-Independent Predicates): Document it.
11710 2009-04-08 Jan Hubicka <jh@suse.cz>
11712 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11713 * function.h (rtl_eh): Remove exception_handler_label_map.
11714 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11715 remove_exception_handler_label, for_each_eh_label_1): Remove.
11716 (rtl_remove_unreachable_regions): Remove.
11717 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11718 (find_exception_handler_labels): Don't build the hashtable.
11719 (maybe_remove_eh_handler): Remove.
11720 (for_each_eh_label): Rewrite to walk the tree.
11721 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11722 * except.h (maybe_remove_eh_handler): Remove.
11723 * passes.c (init_optimization_passes): Schedule second EH cleanup
11725 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11726 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11728 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11730 * genoutput.c (validate_optab_operands): New.
11731 (gen_insn, gen_expand): Call it.
11733 * genflags.c (gen_insn): Detect misused iterators.
11734 (main): Pass line_no to gen_insn, exit with status 1 on error.
11736 * genextract.c (line_no): Make global.
11737 (VEC_safe_set_locstr): Change assertion to error message.
11738 (main): Exit with status 1 on error.
11740 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11744 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11745 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11746 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11747 * c-convert.c (convert): Do not call fold on results of conversion
11748 functions when the result is a C_MAYBE_CONST_EXPR.
11749 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11750 of __builtin_choose_expr.
11751 * c-typeck.c (remove_c_maybe_const_expr): New.
11752 (build_unary_op, build_conditional_expr, build_compound_expr,
11753 build_binary_op, c_objc_common_truthvalue_conversion): Call
11754 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11757 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11759 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11760 CODE to produce a new one. Add a prototype to use fold_convert_const
11762 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11765 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11766 mix declarations and code.
11768 2009-04-08 Ben Elliston <bje@au.ibm.com>
11770 * gcc.c: Replace `CC' with `GCC' throughout.
11772 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11774 * doc/invoke.texi: Document Atom support.
11776 2009-04-07 Jason Merrill <jason@redhat.com>
11779 * c-common.h, c-common.c: Add flag_pretty_templates.
11780 * c-opts.c (c_common_handle_option): Set it.
11781 * c.opt: Add -fno-pretty-templates.
11782 * doc/invoke.texi (C++ Dialect Options): Likewise.
11784 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11786 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11787 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11788 (ia64_expand_builtin): Likewise.
11790 2009-04-07 Martin Jambor <mjambor@suse.cz>
11792 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11793 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11794 ADDR_EXPRS are include too.
11796 2009-04-07 Richard Guenther <rguenther@suse.de>
11798 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11799 decls are only used if passes as parameters or if they are
11800 local statics and the call is not to a builtin.
11801 (call_may_clobber_ref_p_1): Likewise.
11803 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11805 * expr.c (do_store_flag): Remove last argument. Simplify code
11806 to avoid duplication of tests already done by can_compare_p.
11807 (expand_expr_real_1): Adjust caller.
11809 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11811 * optabs.c (can_compare_p): Test the predicate of a
11812 cbranch and cstore pattern.
11814 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11816 * expr.c (convert_move): Use emit_store_flag instead of
11819 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11821 * config/i386/i386.c (ix86_compare_emitted): Remove.
11822 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11823 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11824 * config/i386/i386.h (ix86_compare_emitted): Remove.
11825 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11826 instead of ix86_compare_emitted.
11827 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11829 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11831 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11832 Add t-sysroot-suffix to tmake_file.
11833 * config/print-sysroot-suffix.sh: New file.
11834 * config/t-sysroot-suffix: New file.
11836 2009-04-07 Ben Elliston <bje@au.ibm.com>
11838 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11839 as the latter produces a warning when the target does not support
11842 2009-04-07 Ben Elliston <bje@au.ibm.com>
11844 * dfp.c: Replace type punning assignments with memcpy throughout.
11845 * Makefile.in (dfp.o-warn): Remove.
11847 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11850 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11851 Include soft-fp/t-softfp after rs6000/t-linux64.
11853 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11855 * stor-layout.c (set_sizetype): Use the full precision of their
11856 machine mode for bitsize types.
11858 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11860 * config/i386/i386.md: Revert 2 accidental checkins.
11862 2009-04-06 Joey Ye <joey.ye@intel.com>
11863 Xuepeng Guo <xuepeng.guo@intel.com>
11864 H.J. Lu <hongjiu.lu@intel.com>
11866 Atom pipeline model, tuning and insn selection.
11867 * config.gcc (atom): Add atom config options and target.
11869 * config/i386/atom.md: New.
11871 * config/i386/i386.c (atom_cost): New cost.
11872 (m_ATOM): New macro flag.
11873 (initial_ix86_tune_features): Set m_ATOM.
11874 (x86_accumulate_outgoing_args): Likewise.
11875 (x86_arch_always_fancy_math_387): Likewise.
11876 (processor_target): Add Atom cost.
11877 (cpu_names): Add Atom cpu name.
11878 (override_options): Set Atom ISA.
11879 (ix86_issue_rate): New case PROCESSOR_ATOM.
11880 (ix86_adjust_cost): Likewise.
11882 * config/i386/i386.h (TARGET_ATOM): New target macro.
11883 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11884 (TARGET_OPT_AGU): New target option.
11885 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11886 (processor_type): Add PROCESSOR_ATOM.
11888 * config/i386/i386.md (cpu): Add new value "atom".
11889 (use_carry, movu): New attr.
11890 (atom.md): Include atom.md.
11891 (adddi3_carry_rex64): Set attr "use_carry".
11892 (addqi3_carry): Likewise.
11893 (addhi3_carry): Likewise.
11894 (addsi3_carry): Likewise.
11895 (*addsi3_carry_zext): Likewise.
11896 (subdi3_carry_rex64): Likewise.
11897 (subqi3_carry): Likewise.
11898 (subhi3_carry): Likewise.
11899 (subsi3_carry): Likewise.
11900 (x86_movdicc_0_m1_rex64): Likewise.
11901 (*x86_movdicc_0_m1_se): Likewise.
11902 (x86_movsicc_0_m1): Likewise.
11903 (*x86_movsicc_0_m1_se): Likewise.
11904 (*adddi_1_rex64): Emit add insn as much as possible.
11905 (*addsi_1): Likewise.
11906 (return_internal): Set atom_unit.
11907 (return_internal_long): Likewise.
11908 (return_pop_internal): Likewise.
11909 (*rcpsf2_sse): Set atom_sse_attr attr.
11910 (*qrt<mode>2_sse): Likewise.
11911 (*prefetch_sse): Likewise.
11913 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11915 (ix86_target_macros_internal): Likewise.
11917 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11918 (*prefetch_sse_rex): Likewise.
11919 (sse_rcpv4sf2): Likewise.
11920 (sse_vmrcpv4sf2): Likewise.
11921 (sse_sqrtv4sf2): Likewise.
11922 (<sse>_vmsqrt<mode>2): Likewise.
11923 (sse_ldmxcsr): Likewise.
11924 (sse_stmxcsr): Likewise.
11925 (*sse_sfence): Likewise.
11926 (sse2_clflush): Likewise.
11927 (*sse2_mfence): Likewise.
11928 (*sse2_lfence): Likewise.
11929 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11930 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11931 (avx_movdqu<avxmodesuffix>): Likewise.
11932 (avx_lddqu<avxmodesuffix>): Likewise.
11933 (sse2_movntv2di): Change attr "type" to "ssemov".
11934 (sse2_movntsi): Likewise.
11935 (rsqrtv8sf2): Change attr "type" to "sseadd".
11936 (sse3_addsubv2df3): Set attr "atom_unit".
11937 (sse3_h<plusminus_insn>v4sf3): Likewise.
11938 (*sse2_pmaddwd): Likewise.
11939 (*vec_extractv2di_1_rex64): Likewise.
11940 (*vec_extractv2di_1_avx): Likewise.
11941 (sse2_psadbw): Likewise.
11942 (ssse3_phaddwv8hi3): Likewise.
11943 (ssse3_phaddwv4hi3): Likewise.
11944 (ssse3_phadddv4si3): Likewise.
11945 (ssse3_phadddv2si3): Likewise.
11946 (ssse3_phaddswv8hi3): Likewise.
11947 (ssse3_phaddswv4hi3): Likewise.
11948 (ssse3_phsubwv8hi3): Likewise.
11949 (ssse3_phsubwv4hi3): Likewise.
11950 (ssse3_phsubdv4si3): Likewise.
11951 (ssse3_phsubdv2si3): Likewise.
11952 (ssse3_phsubswv8hi3): Likewise.
11953 (ssse3_phsubswv4hi3): Likewise.
11954 (ssse3_pmaddubsw128): Likewise.
11955 (sse3_pmaddubsw: Likewise.
11956 (ssse3_palignrti): Likewise.
11957 (ssse3_palignrdi): Likewise.
11959 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11961 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11963 2009-04-06 Richard Guenther <rguenther@suse.de>
11965 PR tree-optimization/28868
11966 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11967 of which PHI results we inserted.
11968 (insert_into_preds_of_block): Record inserted PHIs.
11969 (eliminate): Eliminate redundant PHI nodes.
11970 (init_pre): Init inserted_phi_names.
11972 2009-04-06 Richard Guenther <rguenther@suse.de>
11974 PR tree-optimization/39643
11975 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11976 IMAGPART_EXPRs of complex constants.
11977 (execute_fold_all_builtins): If we folded a call queue
11978 TODO_update_address_taken.
11980 2009-04-06 Jan Hubicka <jh@suse.cz>
11982 PR middle-end/39659
11983 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11986 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11988 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11990 (ic_invalidate_array): Likewise.
11992 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11994 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11995 alignment for library calls.
11997 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11999 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12000 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12001 * config/i386/mingw-stdint.h: New file.
12003 2009-04-05 Richard Guenther <rguenther@suse.de>
12005 PR tree-optimization/39648
12006 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12007 our &A vs. &A[0] IL deficiencies.
12009 2009-04-04 Jan Hubicka <jh@suse.cz>
12011 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12012 removed toplevel regions.
12013 (sjlj_mark_call_sites): Likewise.
12015 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12017 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12018 (cygwin tm clause use_gcc_stdint): Set to wrap.
12019 * config/i386/cygwin-stdint.h: New file.
12021 2009-04-04 Richard Guenther <rguenther@suse.de>
12023 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12024 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12025 single-argument PHIs if we are in loop-closed SSA form.
12026 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12027 for the pre-condition.
12028 (slpeel_tree_peel_loop_to_edge): Likewise.
12029 (vect_build_loop_niters): Take an optional sequence to append stmts.
12030 (vect_generate_tmps_on_preheader): Likewise.
12031 (vect_do_peeling_for_loop_bound): Take extra guards for the
12033 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12034 the cost model check.
12035 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12036 guards if we are going to peel. Do not apply versioning in that case.
12037 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12038 (vect_do_peeling_for_loop_bound): Likewise.
12039 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12040 loop bound only record extra pre-conditions, do not apply loop
12043 2009-04-04 Richard Guenther <rguenther@suse.de>
12045 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12048 2009-04-04 Jan Hubicka <jh@suse.cz>
12050 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12051 last_basic_block for size of bb->index indexed array.
12052 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12053 compute_out, link_btr_uses, build_btr_def_use_webs,
12054 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12056 2009-04-04 Jan Hubicka <jh@suse.cz>
12058 * except.c (remove_eh_handler_and_replace): Break out from ...
12059 (remove_eh_handler): ... here.
12060 (bring_to_root): New function.
12061 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12062 handled ones, bring others to root of tree.
12064 2009-04-04 Jan Hubicka <jh@suse.cz>
12066 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12067 (all_phis_safe_to_merge): New function.
12068 (update_info): New structure.
12069 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12070 (cleanup_empty_eh): Update SSA if possible.
12072 2009-04-04 Richard Guenther <rguenther@suse.de>
12074 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12075 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12076 (append_vuse): Likewise.
12078 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12080 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12081 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12082 instead of REG_UNSAVED for DW_CFA_undefined.
12083 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12084 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12087 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12090 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12091 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12092 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12094 2009-04-04 Richard Guenther <rguenther@suse.de>
12096 PR tree-optimization/8781
12097 PR tree-optimization/37892
12098 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12099 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12100 (valueize_refs): Call it for *& valueizations.
12101 (shared_reference_ops_from_ref): Rename to ...
12102 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12103 (shared_reference_ops_from_call): Rename to ...
12104 (valueize_shared_reference_ops_from_call): ... this and valueize.
12105 (vn_reference_lookup): Update.
12106 (visit_reference_op_call): Likewise.
12107 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12108 (eliminate): Value-replace the call address in call statements.
12110 2009-04-04 Richard Guenther <rguenther@suse.de>
12112 PR tree-optimization/39636
12113 * tree-ssa-forwprop.c
12114 (forward_propagate_addr_into_variable_array_index): Check for
12115 GIMPLE_ASSIGN before accessing the rhs code.
12117 2009-04-03 Jason Merrill <jason@redhat.com>
12119 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12121 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12123 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12124 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12125 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12126 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12127 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12128 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12129 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12130 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12131 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12132 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12133 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12134 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12135 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12136 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12137 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12138 Use fr_reg_or_fp01_operand instead of fr_register_operand
12140 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12141 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12142 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12144 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12146 PR rtl-optimization/39607
12147 PR rtl-optimization/39631
12151 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12152 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12153 instead of DF_LR_OUT.
12154 * ira-lives.c (process_bb_node_lives): Ditto.
12155 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12156 instead of DF_LR_{OUT,IN}.
12157 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12158 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12160 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12162 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12163 (execute_lower_omp): Always run but take the short way out if -fopenmp
12165 (gate_lower_omp): Remove, forcing the pass manager to always run the
12166 pass and always set PROP_gimple_lomp.
12167 (pass_lower_omp): Remove gate function.
12168 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12169 PROP_trees. Instead, require it.
12170 * ipa-cp.c (pass_ipa_cp): Likewise.
12171 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12172 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12173 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12174 and PROP_gimple_leh.
12176 2009-04-03 Richard Guenther <rguenther@suse.de>
12178 PR middle-end/13146
12179 PR tree-optimization/23940
12180 PR tree-optimization/33237
12181 PR middle-end/33974
12182 PR middle-end/34093
12183 PR tree-optimization/36201
12184 PR tree-optimization/36230
12185 PR tree-optimization/38049
12186 PR tree-optimization/38207
12187 PR tree-optimization/38230
12188 PR tree-optimization/38301
12189 PR tree-optimization/38585
12190 PR middle-end/38895
12191 PR tree-optimization/38985
12192 PR tree-optimization/39299
12193 * tree-ssa-structalias.h: Remove.
12194 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12195 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12196 (struct vuse_element_d): Remove.
12197 (struct vuse_vec_d): Likewise.
12198 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12199 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12200 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12201 VUSE_ELEMENT_VAR): Likewise.
12202 (struct voptype_d): Likewise.
12203 (NUM_VOP_FREE_BUCKETS): Likewise.
12204 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12205 (struct stmt_operands_d): Remove.
12206 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12207 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12208 VDEF_NUM, VDEF_VECT): Likewise.
12209 (copy_virtual_operands): Remove.
12210 (operand_build_cmp): Likewise.
12211 (create_ssa_artificial_load_stmt): Likewise.
12212 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12213 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12214 vuse_index and mayuse_index members. Pack and move done and iter_type
12215 members to the front.
12216 (SSA_OP_VMAYUSE): Remove.
12217 (SSA_OP_VIRTUAL_USES): Adjust.
12218 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12219 (unlink_stmt_vdef): Declare.
12220 (add_to_addressable_set): Remove.
12221 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12222 (vrp_visit_stmt): Likewise.
12223 * doc/tree-ssa.texi (Alias analysis): Update.
12224 * doc/invoke.texi (max-aliased-vops): Remove docs.
12225 (avg-aliased-vops): Likewise.
12226 * tree-into-ssa.c (syms_to_rename): Remove.
12227 (need_to_update_vops_p): Likewise.
12228 (need_to_initialize_update_ssa_p): Rename to ...
12229 (update_ssa_initialized_fn): ... this. Track function we are
12231 (symbol_marked_for_renaming): Simplify.
12232 (add_new_name_mapping): Do not set need_to_update_vops_p.
12233 (dump_currdefs): Use SYMS_TO_RENAME.
12234 (rewrite_update_stmt): Always walk all uses/defs.
12235 (dump_update_ssa): Adjust.
12236 (init_update_ssa): Take function argument. Track what we are
12238 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12239 (create_new_def_for): Initialize for cfun, assert we are initialized
12241 (mark_sym_for_renaming): Simplify.
12242 (mark_set_for_renaming): Do not initialize update-ssa.
12243 (need_ssa_update_p): Simplify. Take function argument.
12244 (name_mappings_registered_p): Assert we ask for the correct function.
12245 (name_registered_for_update_p): Likewise.
12246 (ssa_names_to_replace): Likewise.
12247 (release_ssa_name_after_update_ssa): Likewise.
12248 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12249 (dump_decl_set): Do not print a newline.
12250 (debug_decl_set): Do it here.
12251 (dump_update_ssa): And here.
12252 * tree-ssa-loop-im.c (move_computations): Adjust.
12253 (movement_possibility): Likewise.
12254 (determine_max_movement): Likewise.
12255 (gather_mem_refs_stmt): Likewise.
12256 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12257 or NAME_MEMORY_TAG.
12258 * tree-complex.c (update_all_vops): Remove.
12259 (expand_complex_move): Adjust.
12260 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12261 Simplify test for memory referencing statement. Exclude
12262 non-invariant ADDR_EXPRs.
12263 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12264 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12265 (rdg_flag_uses): Likewise.
12266 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12268 (tree_optimize_tail_calls_1): Also split the
12269 edge from the entry block if we have degenerate PHI nodes in
12270 the first basic block.
12271 * tree.c (init_ttree): Remove memory-tag related code.
12272 (tree_code_size): Likewise.
12273 (tree_node_structure): Likewise.
12274 (build7_stat): Re-write to be build6_stat.
12275 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12276 (SSA_VAR_P): Adjust.
12277 (struct tree_memory_tag): Remove.
12278 (struct tree_memory_partition_tag): Likewise.
12279 (union tree_node): Adjust.
12280 (build7): Re-write to be build6.
12281 * tree-pass.h (pass_reset_cc_flags): Remove.
12282 (TODO_update_address_taken): New flag.
12283 (pass_simple_dse): Remove.
12284 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12285 * params.h (MAX_ALIASED_VOPS): Remove.
12286 (AVG_ALIASED_VOPS): Likewise.
12287 * omp-low.c (expand_omp_taskreg): Update SSA form.
12288 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12289 aliases the lhs in a copy stmt.
12290 * tree-ssa-dse.c (struct address_walk_data): Remove.
12291 (memory_ssa_name_same): Likewise.
12292 (memory_address_same): Likewise.
12293 (get_kill_of_stmt_lhs): Likewise.
12294 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12295 unused stores. Look through PHI nodes into post-dominated regions.
12296 (dse_optimize_stmt): Simplify. Properly remove stores.
12297 (tree_ssa_dse): Compute dominators.
12298 (execute_simple_dse): Remove.
12299 (pass_simple_dse): Likewise.
12300 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12301 gimple_loaded_syms and gimple_stored_syms computation.
12302 * toplev.c (dump_memory_report): Dump alias and pta stats.
12303 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12304 (vn_reference_eq): Likewise.
12305 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12306 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12307 valueize_vuses): Remove.
12308 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12309 (get_def_ref_stmt_vuse): ... this.
12310 (vn_reference_lookup_2): New function.
12311 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12312 walking equivalent vuses. Simplify.
12313 (vn_reference_lookup): Likewise.
12314 (vn_reference_insert): Likewise.
12315 (vn_reference_insert_pieces): Likewise.
12316 (visit_reference_op_call): Simplify.
12317 (visit_reference_op_load): Likewise.
12318 (visit_reference_op_store): Likewise.
12319 (init_scc_vn): Remove shared_lookup_vuses initialization.
12320 (free_scc_vn): Remove shared_lookup_vuses freeing.
12321 (sort_vuses, sort_vuses_heap): Remove.
12322 (get_ref_from_reference_ops): Export.
12323 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12324 vector with single vuse pointer.
12325 (vn_reference_lookup_pieces, vn_reference_lookup,
12326 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12327 (shared_vuses_from_stmt): Remove.
12328 (get_ref_from_reference_ops): Declare.
12329 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12330 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12331 memory-tag related code.
12332 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12333 (likely_value): Add comment, skip static-chain of call statements.
12334 (surely_varying_stmt_p): Adjust.
12335 (gimplify_and_update_call_from_tree): Likewise.
12336 (execute_fold_all_builtins): Do not rebuild alias info.
12337 (gimplify_and_update_call_from_tree): Properly update VOPs.
12338 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12339 (copy_ref_info): Remove memory-tag related code.
12340 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12341 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12342 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12344 * tree-ssa-dom.c (gimple_p): Remove typedef.
12345 (eliminate_redundant_computations): Adjust.
12346 (record_equivalences_from_stmt): Likewise.
12347 (avail_expr_hash): Likewise.
12348 (avail_expr_eq): Likewise.
12349 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12350 (stmt_makes_single_load): Likewise.
12351 (stmt_makes_single_store): Likewise.
12352 * tree-ssa-alias.c: Rewrite completely.
12353 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12354 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12355 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12356 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12357 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12358 Remove public functions.
12359 (pass_reset_cc_flags): Remove.
12360 (pass_build_alias): Move ...
12361 * tree-ssa-structalias.c (pass_build_alias): ... here.
12362 * tree-ssa-alias.c (may_be_aliased): Move ...
12363 * tree-flow-inline.h (may_be_aliased): ... here.
12364 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12365 count_uses_and_derefs): Move ...
12366 * gimple.c: ... here.
12367 * gimple.h (count_uses_and_derefs): Declare.
12368 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12369 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12370 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12371 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12372 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12373 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12374 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12376 * tree-dfa.c (refs_may_alias_p): Move ...
12377 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12378 * tree-ssa-alias.h: New file.
12379 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12380 (statement_sink_location): Likewise.
12381 * opts.c (decode_options): Do not adjust max-aliased-vops or
12382 avg-aliased-vops values.
12383 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12384 (TV_CALL_CLOBBER): Likewise.
12385 (TV_FLOW_SENSITIVE): Likewise.
12386 (TV_FLOW_INSENSITIVE): Likewise.
12387 (TV_MEMORY_PARTITIONING): Likewise.
12388 (TV_ALIAS_STMT_WALK): New timevar.
12389 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12390 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12391 (get_address_description): Remove memory-tag related code.
12392 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12393 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12394 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12395 and immediate uses in statements. Document.
12396 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12397 (dump_symbols): Remove.
12398 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12399 * alias.c (get_deref_alias_set): New function split out from ...
12400 (get_alias_set): ... here.
12401 * alias.h (get_deref_alias_set): Declare.
12402 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12403 type parameter. Remove restrict pointer handling. Create a
12404 ref-all pointer in case type-based alias sets do not conflict.
12405 (vect_analyze_data_refs): Remove SMT related code.
12406 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12407 (vectorizable_load): Likewise.
12408 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12409 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12410 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12411 Ignore vops and SMTs.
12412 (dr_analyze_alias): Likewise..
12413 (free_data_ref): Likewise.
12414 (create_data_ref): Likewise.
12415 (analyze_all_data_dependences): Likewise.
12416 (get_references_in_stmt): Adjust.
12417 * tree-flow-inline.h (gimple_aliases_computed_p,
12418 gimple_addressable_vars, gimple_call_clobbered_vars,
12419 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12420 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12421 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12422 gimple_mem_ref_stats): Remove.
12423 (gimple_vop): New function.
12424 (op_iter_next_use): Remove vuses and mayuses cases.
12425 (op_iter_next_def): Remove vdefs case.
12426 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12427 (clear_and_done_ssa_iter): Do not set removed fields.
12428 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12429 Assert we are not iterating over vuses or vdefs if not also
12430 iterating over uses or defs.
12431 (op_iter_init_use): Likewise.
12432 (op_iter_init_def): Likewise.
12433 (op_iter_next_vdef): Remove.
12434 (op_iter_next_mustdef): Likewise.
12435 (op_iter_init_vdef): Likewise.
12436 (compare_ssa_operands_equal): Likewise.
12437 (link_use_stmts_after): Handle vuse operand.
12438 (is_call_used): Use is_call_clobbered.
12439 (is_call_clobbered): Global variables are always call clobbered,
12440 query the call-clobbers bitmap.
12441 (mark_call_clobbered): Ignore global variables.
12442 (clear_call_clobbered): Likewise.
12443 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12444 virtual operands sanity check.
12445 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12447 (TARGET_MEM_REF): Remove TMR_TAG operand.
12448 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12449 Remove call-clobber related code.
12450 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12451 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12452 partitions or escape reason.
12453 (get_single_def_stmt, get_single_def_stmt_from_phi,
12454 get_single_def_stmt_with_phi): Remove.
12455 (dump_referenced_vars): Tidy.
12456 (get_ref_base_and_extent): Allow bare decls.
12457 (collect_dfa_stats): Adjust.
12458 * graphite.c (rename_variables_in_stmt): Adjust.
12459 (graphite_copy_stmts_from_block): Likewise.
12460 (translate_clast): Likewise.
12461 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12463 (translate_vuse_through_block): Use the oracle.
12464 (phi_translate_1): Adjust.
12465 (value_dies_in_block_x): Use the oracle. Cache the outcome
12467 (valid_in_sets): Check if the VUSE for
12468 a REFERENCE is available.
12469 (eliminate): Do not remove stmts during elimination,
12470 instead queue and remove them afterwards.
12471 (do_pre): Do not rebuild alias info.
12472 (pass_pre): Run TODO_rebuild_alias before PRE.
12473 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12474 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12475 (mark_all_v_defs_stmt): Remove.
12476 (mark_all_v_defs_seq): Adjust.
12477 (sra_replace): Likewise.
12478 (scalarize_use): Likewise.
12479 (scalarize_copy): Likewise.
12480 (scalarize_init): Likewise.
12481 (scalarize_ldst): Likewise.
12482 (todoflags): Remove.
12483 (tree_sra): Do not rebuild alias info.
12484 (tree_sra_early): Adjust.
12485 (pass_sra): Run TODO_update_address_taken before SRA.
12486 * tree-predcom.c (set_alias_info): Remove.
12487 (prepare_initializers_chain): Do not call it.
12488 (mark_virtual_ops_for_renaming): Adjust.
12489 (mark_virtual_ops_for_renaming_list): Remove.
12490 (initialize_root_vars): Adjust.
12491 (initialize_root_vars_lm): Likewise.
12492 (prepare_initializers_chain): Likewise.
12493 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12494 (may_propagate_copy_into_stmt): Likewise.
12495 (merge_alias_info): Do nothing for now.
12496 (propagate_tree_value_into_stmt): Adjust.
12497 (stmt_may_generate_copy): Likewise.
12498 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12499 not mark symbols for renaming.
12500 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12501 with the same statement, make sure to update the new pointed-to one.
12502 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12503 call statements, do not mark symbols for renaming.
12504 (mark_operand_necessary): Dump something.
12505 (ref_may_be_aliased): New function.
12506 (mark_aliased_reaching_defs_necessary_1): New helper function.
12507 (mark_aliased_reaching_defs_necessary): Likewise.
12508 (mark_all_reaching_defs_necessary_1): Likewise.
12509 (mark_all_reaching_defs_necessary): Likewise.
12510 (propagate_necessity): Do not process virtual PHIs. For
12511 non-aliased loads mark all reaching definitions as necessary.
12512 For aliased loads and stores mark the immediate dominating
12513 aliased clobbers as necessary.
12514 (visited): New global static.
12515 (perform_tree_ssa_dce): Free visited bitmap after propagating
12517 (remove_dead_phis): Perform simple dead virtual PHI removal.
12518 (remove_dead_stmt): Properly unlink virtual operands when
12520 (eliminate_unnecessary_stmts): Schedule PHI removal after
12522 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12523 (process_replaceable): Likewise.
12524 (find_replaceable_in_bb): Likewise.
12525 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12526 based on the single gimple vop.
12527 (verify_flow_insensitive_alias_info): Remove.
12528 (verify_flow_sensitive_alias_info): Likewise.
12529 (verify_call_clobbering): Likewise.
12530 (verify_memory_partitions): Likewise.
12531 (verify_alias_info): Likewise.
12532 (verify_ssa): Adjust..
12533 (execute_update_addresses_taken): Export. Update SSA
12534 manually. Optimize only when optimizing. Use a local bitmap.
12535 (pass_update_address_taken): Remove TODO_update_ssa, add
12537 (pass_update_address_taken): Just use TODO_update_address_taken.
12538 (init_tree_ssa): Do not initialize addressable_vars.
12539 (verify_ssa): Verify new VUSE / VDEF properties.
12540 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12541 Do not call verify_alias_info.
12542 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12543 Do not free the loaded and stored syms bitmaps. Reset the escaped
12544 and callused solutions. Do not free addressable_vars.
12545 Remove memory-tag related code.
12546 (warn_uninitialized_var): Aliases are always available.
12547 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12548 * lambda-code.c (can_put_in_inner_loop): Adjust.
12549 (can_put_after_inner_loop): Likewise.
12550 (perfect_nestify): Likewise.
12551 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12552 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12553 (vectorizable_conversion): Do not mark symbols for renaming.
12554 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12555 (expand_call_inline): Unlink the calls virtual operands before
12557 (tree_function_versioning): Do not call update_ssa if we are not
12558 updating clones. Simplify.
12559 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12560 (propagate_with_phi): Likewise..
12561 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12562 clobber code. Assert we are not aliased or global.
12563 * tree-flow.h: Include tree-ssa-alias.h
12564 (enum escape_type): Remove.
12565 (struct mem_sym_stats_d): Likewise.
12566 (struct mem_ref_stats_d): Likewise.
12567 (struct gimple_df): Add vop member. Remove global_var,
12568 call_clobbered_vars, call_used_vars, addressable_vars,
12569 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12570 escaped and callused members.
12571 (struct ptr_info_def): Remove all members, add points-to solution
12573 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12574 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12575 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12576 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12577 (tree-ssa-alias.o): Likewise.
12578 (toplev.o): Add tree-ssa-alias.h
12579 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12580 * gimple.c (gimple_set_bb): Fix off-by-one error.
12581 (is_gimple_reg): Do not handle memory tags.
12582 (gimple_copy): Also copy virtual operands.
12583 Delay updating the statement. Do not reset loaded and stored syms.
12584 (gimple_set_stored_syms): Remove.
12585 (gimple_set_loaded_syms): Likewise.
12586 (gimple_call_copy_skip_args): Copy the virtual operands
12587 and mark the new statement modified.
12588 * tree-ssa-structalias.c (may_alias_p): Remove.
12589 (set_uids_in_ptset): Take the alias set to prune with as
12590 parameter. Fold in the alias test of may_alias_p.
12591 (compute_points_to_sets): Compute whether a ptr is dereferenced
12592 in a local sbitmap.
12593 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12594 other ADDRESSOF constraints on the lhs.
12595 (get_constraint_for_component_ref): Assert that we don't get
12596 ADDRESSOF constraints from the base of the reference.
12597 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12598 (struct variable_info): Remove collapsed_to member.
12599 (get_varinfo_fc): Remove.
12600 (new_var_info): Do not set collapsed_to.
12601 (dump_constraint): Do not follow cycles.
12602 (dump_constraint_graph): Likewise.
12603 (build_pred_graph): Likewise.
12604 (build_succ_graph): Likewise.
12605 (rewrite_constraints): Likewise.
12606 (do_simple_structure_copy): Remove.
12607 (do_rhs_deref_structure_copy): Remove.
12608 (do_lhs_deref_structure_copy): Remove.
12609 (collapse_rest_of_var): Remove.
12610 (do_structure_copy): Re-implement.
12611 (pta_stats): New global variable.
12612 (dump_pta_stats): New function.
12613 (struct constraint_expr): Make offset signed.
12614 (UNKNOWN_OFFSET): Define special value.
12615 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12616 (solution_set_expand): New helper function split out from ...
12617 (do_sd_constraint): ... here.
12618 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12619 (do_ds_constraint): Likewise.
12620 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12621 and CALLUSED = *CALLUSED.
12622 (set_union_with_increment): Make inc argument signed.
12623 (type_safe): Remove.
12624 (get_constraint_for_ptr_offset): Handle unknown and negative
12626 (first_vi_for_offset): Handle offsets before start. Bail
12627 out early for offsets beyond the variable extent.
12628 (first_or_preceding_vi_for_offset): New function.
12629 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12630 Together with ESCAPED = *ESCAPED this properly computes reachability.
12631 (find_what_var_points_to): New function.
12632 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12633 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12634 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12635 pt_solutions_intersect): New functions.
12636 (compute_call_used_vars): Remove.
12637 (compute_may_aliases): New main entry into PTA computation.
12638 * gimple.h (gimple_p): New typedef.
12639 (struct gimple_statement_base): Remove references_memory_p.
12640 (struct gimple_statement_with_memory_ops_base): Remove
12641 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12643 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12644 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12645 gimple_set_references_memory): Remove.
12646 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12647 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12649 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12650 (verify_expr): Allow RESULT_DECL.
12651 (gimple_duplicate_bb): Do not copy virtual operands.
12652 (gimple_duplicate_sese_region): Adjust.
12653 (gimple_duplicate_sese_tail): Likewise.
12654 (mark_virtual_ops_in_region): Remove.
12655 (move_sese_region_to_fn): Do not call it.
12656 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12657 and pass_simple_dse.
12658 (execute_function_todo): Handle TODO_update_address_taken,
12659 call execute_update_addresses_taken for TODO_rebuild_alias.
12660 (execute_todo): Adjust.
12661 (execute_one_pass): Init dump files early.
12662 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12664 (create_general_new_stmt): Clear vops.
12665 * tree-ssa-reassoc.c (get_rank): Adjust.
12666 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12667 symbols for renaming.
12668 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12669 (PARAM_AVG_ALIASED_VOPS): Likewise.
12670 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12671 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12672 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12673 (operand_build_cmp, copy_virtual_operands,
12674 create_ssa_artificial_load_stmt, add_to_addressable_set,
12675 gimple_add_to_addresses_taken): Remove public functions.
12676 (unlink_stmt_vdef): New function.
12678 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12680 * config.gcc (powerpc-*-linux*): Merge variants.
12682 2009-04-02 Chao-ying Fu <fu@mips.com>
12683 James Grosbach <james.grosbach@microchip.com>
12685 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12686 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12688 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12689 keep_interrupts_masked_p, use_debug_exception_return_p.
12690 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12691 keep_interrupts_masked, use_debug_exception_return.
12692 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12693 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12695 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12696 (mips_print_operand): Process COP0 registers to print $0 .. $31
12697 correctly for GAS to process.
12698 (mips_interrupt_extra_call_saved_reg_p): New function.
12699 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12701 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12702 (mips_compute_frame_info): Add supports for interrupt context that
12703 includes doubleword accumulators and COP0 registers.
12704 (mips_for_each_saved_acc): New function.
12705 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12706 mips_for_each_saved_reg.
12707 (mips_save_reg): Save accumulators.
12708 (mips_kernel_reg_p): A new for_each_rtx callback.
12709 (mips_expand_prologue): Support interrupt handlers.
12710 (mips_restore_reg): Restore accumulators.
12711 (mips_expand_epilogue): Support interrupt handlers.
12712 (mips_can_use_return_insn): Return false for interrupt handlers.
12713 (mips_epilogue_uses): New function.
12714 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12715 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12716 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12717 cop0_move): New instructions.
12718 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12719 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12721 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12723 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12724 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12725 interrupt handlers, we use K0 as the temporary register.
12726 (EPILOGUE_USES): Change to a function call.
12727 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12728 handlers, we use K0 as the temporary register.
12730 * doc/extend.texi (Function Attributes): Document interrupt,
12731 use_shadow_register_set, keep_interrupts_masked,
12732 use_debug_exception_return for MIPS attributes.
12734 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12736 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12737 Remove a number of t-files from tmake_file.
12738 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12739 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12740 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12741 target_prototype, not TARGET_PROTOTYPE.
12742 (LINK_OS_GNU_SPEC): Define.
12743 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12744 and darwin-ldoubdle.c.
12746 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12749 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12750 (cpp_options): Ditto.
12751 (default_compilers): Ditto.
12752 (display_help): Ditto.
12753 (process_command): Ditto.
12754 (do_spec_1): Ditto.
12755 (set_input): Use lbasename instead of duplicate code.
12756 (save_temps_prefix): New static for -save-temps=obj.
12757 (save_temps_length): Ditto.
12759 * doc/invoke.texi (-save-temps=obj): Document new variant to
12760 -save-temps switch.
12762 2009-04-02 Jeff Law <law@redhat.com>
12764 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12767 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12769 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12770 * configure: Regenerated.
12772 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12774 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12775 share the argument list.
12777 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12781 2009-02-12 Diego Novillo <dnovillo@google.com>
12783 * varpool.c (debug_varpool): New.
12784 * cgraph.h (debug_varpool): Declare.
12786 2009-04-02 Jan Hubicka <jh@suse.cz>
12788 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12791 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12793 * config/i386/i386.c (ix86_abi): Move initialization to ...
12794 (override_options): Here.
12796 2009-04-02 Christian Bruel <christian.bruel@st.com>
12798 * config/sh/sh.c (sh_dwarf_register_span): New function.
12799 (TARGET_DWARF_REGISTER_SPAN): Define.
12800 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12802 2009-04-02 Ira Rosen <irar@il.ibm.com>
12804 PR tree-optimization/39595
12805 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12806 interleaved loads group is not greater than the SLP group size.
12808 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12810 * builtins.c (is_builtin_name): New.
12811 (called_as_built_in): Use is_builtin_name.
12812 * tree.h (is_builtin_name): New.
12813 * varasm.c (incorporeal_function_p): Use is_builtin_name
12815 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12817 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12819 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12822 * c-decl.c (clone_underlying_type): Move this ...
12823 * c-common.c (set_underlying_type): ... here.
12824 Also, make sure the function properly sets TYPE_STUB_DECL() on
12825 the newly created typedef variant type.
12826 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12827 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12830 2009-04-02 Richard Guenther <rguenther@suse.de>
12832 PR tree-optimization/37221
12833 * tree-flow.h (degenerate_phi_result): Declare.
12834 * tree-ssa-dom.c (degenerate_phi_result): Export.
12835 * tree-scalar-evolution.c (analyze_initial_condition): If
12836 the initial condition is defined by a degenerate PHI node
12837 use the degenerate value.
12839 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12841 PR rtl-optimization/39588
12842 * combine.c (merge_outer_ops): Do not set the constant when this
12844 (simplify_shift_const_1): Do not modify it either in this case.
12846 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12848 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12849 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12851 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12854 * c-lex.c (interpret_float): Default (no suffix) is double.
12856 2009-04-1 Xinliang David Li <davidxl@google.com>
12858 * config/i386/i386.c (legitimate_constant_p): Recognize
12859 all one vector constant.
12861 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12863 * config/vax/vax.c: Add #includes to silence warnings.
12864 Change #include order to silence two warnings.
12866 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12868 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12869 (ASM_SPEC): Pass -k to the assembler for PIC code.
12871 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12873 * config.gcc: Add vax-*-linux* to the switch.
12874 * config/vax/linux.h: New file. (TARGET_VERSION,
12875 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12877 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12879 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12880 Use predicate macros instead of GET_CODE() == foo.
12881 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12882 ashlsi3, rotrsi3, <unnamed>): Likewise.
12884 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12886 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12887 jbbccihi, jbbccisi): Remova trailing whitespace.
12888 * config/vax/constraints.md: Likewise.
12889 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12890 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12891 * config/vax/predicates.md: Likewise.
12892 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12893 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12894 * config/vax/vax.h: Likewise.
12895 * config/vax/vax.md (nonlocal_goto): Likewise.
12897 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12899 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12900 (indirectable_address_p, adjacent_operands_p): Add spaces around
12902 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12904 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12906 * config/vax/vax.c (legitimate_constant_address_p,
12907 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12908 index_term_p, reg_plus_index_p, legitimate_address_p,
12909 vax_mode_dependent_address_p): Update comments to match functions
12910 modified by the recent int->bool conversion.
12912 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12914 * config/vax/builtins.md: Update copyright message.
12915 * config/vax/constraints.md: Likewise.
12916 * config/vax/netbsd-elf.h: Likewise.
12917 * config/vax/predicates.md: Likewise.
12918 * config/vax/vax-protos.h: Likewise.
12919 * config/vax/vax.c: Likewise.
12920 * config/vax/vax.h: Likewise.
12921 * config/vax/vax.md: Likewise.
12922 * config/vax/vax.opt: Likewise.
12924 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12926 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12927 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12928 * config/vax/constraints.md (B, R): Likewise.
12929 * config/vax/predicates.md (external_memory_operand,
12930 nonimmediate_addsub_di_operand): Likewise.
12931 * config/vax/vax.c (vax_output_int_add): Likewise.
12932 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12933 untyped_call): Likewise.
12935 2009-04-01 Matt Thomas <matt@3am-software.com>
12937 * config/vax/predicates.md: New file.
12938 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12939 external_const_operand, nonsymbolic_operand, external_memory_operand,
12940 indirect_memory_operand, indexed_memory_operand,
12941 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12942 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12944 * config/vax/constraints.md: New file.
12945 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12947 * config/vax/builtins.md: New file.
12948 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12949 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12951 * config/vax/vax.opt (mqmath): Add option.
12952 * config/vax/vax.md (isfx): Extend with DI.
12953 (VAXintQH, VAXintQHSD): Define.
12954 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12955 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12956 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12957 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12958 (movdi): Update constraints and use vax_output_int_move().
12959 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12960 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12961 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12962 nonlocal_goto): New.
12963 (mov<mode>): Extend accepted operand types.
12964 (subdi3_old): Rename from subdi3, change update constraints and use
12965 a new implementation.
12966 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12967 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12968 MOVE_RATIO, CLEAR_RATIO): Define.
12969 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12970 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12971 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12972 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12973 (split_quadword_operands): Make static and really allow variable
12975 (print_operand_address): Update for PIC generation.
12976 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12977 indexable_address_p, fixup_mathdi_operand,
12978 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12979 (vax_float_literal, legitimate_constant_p,
12980 indirectable_constant_address_p, index_term_p,
12981 reg_plus_index_p): Return bool instead of int.
12982 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12984 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12986 (vax_output_conditional_branch): Indent.
12987 (legitimate_constant_address_p, indirectable_constant_address_p,
12988 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12989 vax_mode_dependent_address_p): Return bool instead of int, update for
12991 * config/vax/vax-protos.h (legitimate_constant_address_p,
12992 legitimate_constant_p, legitimate_address_p,
12993 vax_mode_dependent_address_p): Change declaration to bool.
12994 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12995 vax_expand_addsub_di_operands, vax_output_int_subtract,
12996 vax_output_movmemsi): Declare.
12997 (split_quadword_operands, vax_float_literal): Delete declaration.
12998 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12999 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13000 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13001 ASM_OUTPUT_DWARF_PCREL): Define.
13002 (ASM_SPEC): Change definition to allow PIC generation.
13004 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13006 * doc/sourcebuild.texi: Update front-end requirements.
13008 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13011 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13012 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13013 (booldi3_internal3): Use boolean_or_operator instead of
13016 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13019 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13020 declarator whose size is not an integer constant expression but
13021 folds to an integer constant, then treat it as a constant
13024 2009-04-01 Richard Guenther <rguenther@suse.de>
13026 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13027 i * 4 + 2 to (i * 2 + 1) * 2.
13029 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13032 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13033 return if c_parser_asm_string_literal returned NULL.
13035 2009-04-01 Nick Clifton <nickc@redhat.com>
13037 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13039 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13040 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13041 other typedefs to avoid conflicts with libgcc2.c. Define labels
13042 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13044 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13045 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13048 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13050 * varasm.c (default_function_rodata_section): Declare DOT as
13053 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13054 Andrey Galkin <agalkin@hypercom.com>
13057 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13058 Make object_name unique for each process.
13060 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13063 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13064 addressable variables in the parallel that could go out of scope while
13065 running queued tasks.
13067 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13069 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13070 (CASE_VALUES_THRESHOLD): Redefine.
13071 * config/avr/avr.c (avr_override_options): Remove initialization of
13072 avr_case_values_threshold variable.
13073 (avr_case_values_threshold): Remove variable. Add new function.
13074 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13075 * config/avr/avr.opt (mno-tablejump): Remove option.
13076 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13078 2009-04-01 DJ Delorie <dj@redhat.com>
13080 * varasm.c (default_function_rodata_section): Don't assume
13081 anything about where the first '.' in the section name is.
13083 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13085 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13086 rs6000_emit_stack_tie.
13088 2009-03-31 Ian Lance Taylor <iant@google.com>
13090 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13091 gimple_code with GIMPLE_RESX, not RESX.
13093 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13095 * c-common.c (c_get_ident): New.
13096 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13098 2009-04-01 Ben Elliston <bje@au.ibm.com>
13100 * config/rs6000/sysv4.opt (msdata): Improve option description.
13102 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13104 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13105 (divdf3_internal_lat): Remove.
13106 (divxf3_internal_lat): Remove.
13107 (divxf3_internal_thr): Remove.
13108 (divxf): Use divxf3_internal.
13109 * config/ia64/div.md (divsf3_internal_lat): New.
13110 (divdf3_internal_lat): New.
13111 (divxf3_internal): New.
13113 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13116 * Makefile.in (USE_GCC_STDINT): Define.
13117 (stmp-int-hdrs): Install stdint.h if applicable.
13118 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13120 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13121 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13122 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13123 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13124 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13125 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13126 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13127 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13128 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13129 (c_common_nodes_and_builtins): Initialize
13130 underlying_wchar_type_node. Do not initialize
13131 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13132 nodes for new types.
13133 (c_stddef_cpp_builtins): Define macros for new types.
13134 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13136 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13137 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13138 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13139 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13140 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13141 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13142 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13143 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13144 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13145 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13146 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13147 int16_type_node, int32_type_node, int64_type_node,
13148 uint8_type_node, uint16_type_node, c_uint32_type_node,
13149 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13150 int_least32_type_node, int_least64_type_node,
13151 uint_least8_type_node, uint_least16_type_node,
13152 uint_least32_type_node, uint_least64_type_node,
13153 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13154 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13155 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13156 uintptr_type_node): Define.
13157 * c-cppbuiltin.c (builtin_define_constants,
13158 builtin_define_type_minmax): New.
13159 (builtin_define_stdint_macros): Define more macros.
13160 (c_cpp_builtins): Define more limit macros.
13161 (type_suffix): New.
13162 (builtin_define_type_max): Define in terms of
13163 builtin_define_type_minmax. Remove is_long parameter. All
13165 * config.gcc (use_gcc_stdint): Define.
13166 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13167 Add newlib-stdint.h for generic targets.
13168 * config/glibc-stdint.h, config/newlib-stdint.h,
13169 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13170 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13171 * config/score/score.h (UINTPTR_TYPE): Define.
13172 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13173 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13174 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13175 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13176 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13177 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13178 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13179 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13180 * config/spu/spu.h (STDINT_LONG32): Define.
13181 * configure.ac (use_gcc_stdint): Substitute.
13182 * configure: Regenerate.
13183 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13184 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13185 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13186 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13187 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13188 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13189 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13190 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13191 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13192 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13193 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13194 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13195 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13196 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13197 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13198 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13199 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13200 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13201 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13202 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13203 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13204 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13205 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13206 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13207 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13208 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13209 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13210 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13211 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13213 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13215 * loop-iv.c (suitable_set_for_replacement): Renamed from
13216 simplify_using_assignment; changed to return bool and to accept new
13217 args DEST and SRC. Return true iff we find a source/destination pair
13218 that can be used to make a replacement, and fill SRC and DEST if so.
13219 Remove arg ALTERED. Don't deal with altered regs here. All callers
13221 (simplify_using_initial_values): Deal with altered regs here and track
13222 more precisely the effect they have on the validity of our expression.
13224 * loop-iv.c (simplify_using_condition): A condition of the form
13225 (EQ REG CONST) can be used to simply make a substitution.
13226 (simplify_using_initial_values): Keep track of conditions we have seen
13227 and keep using them to simplify new expressions, while applying the
13228 same substitutions to them as to the expression.
13230 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13231 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13234 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13235 changed. Use this when trying to improve the upper bound.
13236 Generate the comparison by using simplify_gen_relational.
13238 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13240 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13242 (simplify_using_assignment, simplify_using_initial_values): Call
13243 replace_in_expr to make replacements. Call replace_single_def_regs
13244 once on the initial version of the expression.
13246 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13249 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13251 2009-03-31 Richard Guenther <rguenther@suse.de>
13253 PR middle-end/31029
13254 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13255 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13257 2009-03-31 Richard Guenther <rguenther@suse.de>
13259 * tree.h (div_if_zero_remainder): Declare.
13260 * fold-const.c (div_if_zero_remainder): Export.
13261 * tree-ssa-forwprop.c
13262 (forward_propagate_addr_into_variable_array_index): Handle
13263 constant array index addition outside of the variable index.
13265 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13268 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13269 define_splits, floatunssi<mode>2): Require x87 conversions from
13270 DImode to be permitted.
13272 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13274 PR preprocessor/15638
13275 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13277 2009-03-31 Richard Guenther <rguenther@suse.de>
13279 PR middle-end/23401
13280 PR middle-end/27810
13281 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13282 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13283 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13284 a separate statement.
13285 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13286 (lookup_tmp_var): Likewise.
13287 (is_gimple_formal_tmp_or_call_rhs): Remove.
13288 (is_gimple_reg_or_call_rhs): Rename to ...
13289 (is_gimple_reg_rhs_or_call): ... this.
13290 (is_gimple_mem_or_call_rhs): Rename to ...
13291 (is_gimple_mem_rhs_or_call): ... this.
13292 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13293 DECL_GIMPLE_REG_P only if is_formal is true.
13294 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13295 for non-proper post-modify expression gimplification.
13296 (gimplify_self_mod_expr): For post-modify expressions gimplify
13297 the lvalue to a minimal lvalue.
13298 (rhs_predicate_for): Remove formal temp case.
13299 (gimplify_modify_expr_rhs): Likewise.
13300 (gimplify_addr_expr): Use is_gimple_reg.
13301 (gimplify_expr): Remove formal temp cases.
13302 (gimple_regimplify_operands): Likewise.
13303 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13304 and FILTER_EXPR like constants.
13305 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13307 (is_gimple_formal_tmp_rhs): Remove.
13308 (is_gimple_reg_rhs): Remove special casing.
13309 (is_gimple_mem_rhs): Fix.
13310 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13311 (is_gimple_formal_tmp_var): Remove.
13312 (is_gimple_formal_tmp_reg): Likewise.
13313 (is_gimple_min_lval): Allow invariant component ref parts.
13314 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13315 is_gimple_formal_tmp_reg): Remove declarations.
13316 * tree-cfg.c (verify_expr): Verify that variables with address
13317 taken do not have DECL_GIMPLE_REG_P set.
13318 * tree-mudflap.c (mf_build_check_statement_for): Use
13319 force_gimple_operand instead of gimplify_expr.
13321 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13323 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13324 schedulable rows to compute_split_row.
13326 2009-03-31 Ben Elliston <bje@au.ibm.com>
13329 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13332 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13334 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13335 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13336 * configure: Regenerate.
13337 * config.in: Regenerate.
13338 * config/rs6000/rs6000.opt (mtls-markers): Add.
13339 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13340 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13341 (tls_ld_aix, tls_ld_sysv): Likewise.
13342 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13343 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13345 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13347 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13349 2009-03-30 Jan Hubicka <jh@suse.cz>
13351 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13353 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13354 detection and label handling.
13356 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13358 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13359 left_conflicts_size.
13360 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13361 ALLOCNO_LEFT_CONFLICTS_SIZE.
13363 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13364 remove_allocno_from_bucket_and_push,
13365 allocno_spill_priority_compare, push_allocnos_to_stack,
13366 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13367 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13368 (setup_allocno_left_conflicts_num): Ditto. Rename to
13369 setup_allocno_left_conflicts_size.
13370 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13371 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13372 setup_allocno_left_conflicts_size instead of
13373 setup_allocno_left_conflicts_num.
13375 * ira-build.c (ira_create_allocno): Use
13376 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13377 ALLOCNO_LEFT_CONFLICTS_NUM.
13379 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13381 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13382 instead of DF_LR_OUT.
13384 * ira-lives.c (process_bb_node_lives): Ditto.
13386 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13387 instead of DF_LR_{OUT,IN}.
13389 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13391 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13393 2009-03-30 Jan Hubicka <jh@suse.cz>
13395 * except.c (label_to_region_map): Fix thinko.
13397 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13399 PR middle-end/38237
13400 * tree.h (tree_find_value): New declaration.
13401 * tree.c (tree_find_value): New function.
13402 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13404 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13407 * c-decl.c (struct c_binding): Add locus field.
13408 (bind): Add locus argument, set locus field from it.
13409 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13410 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13411 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13412 implicitly_declare, undeclared_variable, lookup_label,
13413 declare_label, c_make_fname_decl, c_builtin_function,
13414 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13417 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13420 * config/i386/i386.c (classify_argument): Check total size of
13423 2009-03-30 Martin Jambor <mjambor@suse.cz>
13425 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13426 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13427 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13430 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13431 seen_variable_array_ref while also traversing a union.
13433 * tree-inline.c (optimize_inline_calls): Do not call
13434 cgraph_node_remove_callees.
13435 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13436 (pass_remove_cgraph_callee_edges): New variable.
13437 * passes.c (init_optimization_passes): Add
13438 pass_remove_cgraph_callee_edges after early inlining and before all
13439 late intraprocedural passes.
13441 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13443 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13445 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13446 Fix typos in names.
13448 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13450 * combine.c (simplify_comparison): Use have_insn_for.
13451 * dojump.c (do_jump): Likewise.
13453 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13455 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13456 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13457 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13458 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13459 instead of sparc_compare_emitted.
13460 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13461 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13462 instead of sparc_compare_emitted.
13464 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13466 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13467 enter/exit cfglayout mode.
13468 (pass_partition_block): Require it.
13469 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13470 (combine_instructions): Track basic blocks instead of labels.
13471 (update_cfg_for_uncondjump): New.
13472 (try_combine): Use it. Update jumps after rescanning.
13473 (pass_combine): Require PROP_cfglayout.
13474 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13476 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13478 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13479 Provide/destroy PROP_cfglayout respectively.
13480 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13481 * tree-pass.h (PROP_cfglayout): New.
13483 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13485 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13486 fold_convert_const_fixed_from_fixed,
13487 fold_convert_const_fixed_from_int,
13488 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13489 set TREE_CONSTANT_OVERFLOW.
13490 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13491 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13493 2009-03-30 Ira Rosen <irar@il.ibm.com>
13495 * tree-vect-loop-manip.c: New file.
13496 * tree-vectorizer.c: Update documentation and included files.
13497 (vect_loop_location): Make extern.
13498 (rename_use_op): Move to tree-vect-loop-manip.c
13499 (rename_variables_in_bb, rename_variables_in_loop,
13500 slpeel_update_phis_for_duplicate_loop,
13501 slpeel_update_phi_nodes_for_guard1,
13502 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13503 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13504 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13505 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13506 find_loop_location): Likewise.
13507 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13508 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13509 get_vectype_for_scalar_type, vect_is_simple_use,
13510 supportable_widening_operation, supportable_narrowing_operation):
13512 (bb_in_loop_p): Move to tree-vect-loop.c.
13513 (new_loop_vec_info, destroy_loop_vec_info,
13514 reduction_code_for_scalar_code, report_vect_op,
13515 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13516 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13517 (vect_supportable_dr_alignment): Likewise.
13518 * tree-vectorizer.h (tree-data-ref.h): Include.
13519 (vect_loop_location): Declare.
13520 Reorganize function declarations according to the new file structure.
13521 * tree-vect-loop.c: New file.
13522 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13523 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13524 * tree-vect-data-refs.c: New file.
13525 * tree-vect-patterns.c (timevar.h): Don't include.
13526 * tree-vect-stmts.c: New file.
13527 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13528 tree-vect-slp.c, tree-vect-loop.c.
13529 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13530 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13531 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13532 (tree-vect-analyze.o): Remove.
13533 (tree-vect-transform.o): Likewise.
13534 (tree-vect-data-refs.o): Add rule.
13535 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13536 tree-vect-slp.o): Likewise.
13537 (tree-vect-patterns.o): Remove redundant dependencies.
13538 (tree-vectorizer.o): Likewise.
13539 * tree-vect-slp.c: New file.
13541 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13543 * optc-gen.awk: Warn if an option flag has multiple different
13546 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13548 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13549 -floop-block): Document dependences on PPL, CLooG and Graphite.
13551 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13553 PR rtl-optimization/323
13554 * c-common.c (c_fully_fold, convert_and_check,
13555 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13556 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13557 * c-common.def (EXCESS_PRECISION_EXPR): New.
13558 * c-cppbuiltin.c (builtin_define_float_constants): Define
13559 constants with enough digits for long double.
13560 * c-lex.c (interpret_float): Interpret constant with excess
13561 precision where appropriate.
13562 * c-opts.c (c_common_post_options): Set
13563 flag_excess_precision_cmdline. Give an error for
13564 -fexcess-precision=standard for C++ for processors where the
13565 option is significant.
13566 * c-parser.c (c_parser_conditional_expression): Handle excess
13567 precision in condition.
13568 * c-typeck.c (convert_arguments): Handle arguments with excess
13570 (build_unary_op): Move excess precision outside operation.
13571 (build_conditional_expr): Likewise.
13572 (build_compound_expr): Likewise.
13573 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13574 (build_modify_expr): Handle excess precision in RHS.
13575 (convert_for_assignment): Handle excess precision in converted
13577 (digest_init, output_init_element, process_init_element): Handle
13578 excess precision in initializer.
13579 (c_finish_return): Handle excess precision in return value.
13580 (build_binary_op): Handle excess precision in operands and add
13581 excess precision as needed for operation.
13582 * common.opt (-fexcess-precision=): New option.
13583 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13584 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13585 For standard excess precision, output explicit conversion to and
13586 truncation from XFmode.
13587 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13588 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13589 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13590 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13591 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13592 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13593 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13594 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13595 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13596 define_splits, sqrt<mode>2): Disable where appropriate for
13597 standard excess precision.
13598 * convert.c (convert_to_real): Do not shorten arithmetic to type
13599 for which excess precision would be used.
13600 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13601 * doc/invoke.texi (-fexcess-precision=): Document option.
13602 (-mfpmath=): Correct index entry.
13603 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13604 flag_excess_precision): New.
13605 * langhooks.c (lhd_post_options): Set
13606 flag_excess_precision_cmdline.
13607 * opts.c (common_handle_option): Handle -fexcess-precision=.
13608 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13609 init_excess_precision): New.
13610 (lang_dependent_init_target): Call init_excess_precision.
13611 * tree.c (excess_precision_type): New.
13612 * tree.h (excess_precision_type): Declare.
13614 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13617 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13618 non-lvalue to component.
13620 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13622 PR preprocessor/34695
13623 * Makefile.in (c-opts.o): Depend on c-tree.h.
13624 * c-common.c: Move down include of diagnostic.h.
13625 (done_lexing, c_cpp_error): New.
13626 * c-common.h (done_lexing): Declare.
13627 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13629 * c-opts.c: Include c-tree.h.
13630 (c_common_init_options): Set preprocessor error callback.
13631 (c_common_handle_option): Do not set preprocessor
13632 inhibit_warnings, warnings_are_errors, warn_system_headers,
13633 pedantic_errors or inhibit_warnings flags.
13634 (c_common_post_options): Do not check cpp_errors (parse_in).
13635 (c_common_finish): Do not output dependencies if there were
13636 errors. Do not check return value of cpp_finish.
13637 * c-ppoutput.c (pp_file_change): Set input_location.
13638 * c-tree.h (c_cpp_error): Declare.
13639 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13641 (diagnostic_build_prefix): Check override_column.
13642 * diagnostic.h (diagnostic_info): Add override_column field.
13643 (diagnostic_override_column): Define.
13645 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13647 * c-common.c (c_expand_expr, c_staticp): Remove.
13648 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13649 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13650 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13651 * c-gimplify.c (gimplify_compound_literal_expr,
13652 optimize_compound_literals_in_ctor): Remove.
13653 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13654 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13655 * c-semantics.c (emit_local_var): Remove.
13657 * langhooks-def.h (lhd_expand_expr): Remove.
13658 * langhooks.c (lhd_expand_expr): Remove.
13659 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13661 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13662 handling from c-semantics.c; don't call into langhook.
13663 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13664 * gimplify.c (gimplify_compound_literal_expr,
13665 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13666 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13667 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13668 as was done in c-gimplify.c.
13669 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13670 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13671 Move from c-common.h.
13672 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13674 * tree.c (staticp): Do not call langhook.
13675 * langhooks.c (lhd_staticp): Delete.
13676 * langhooks-def.h (lhd_staticp): Delete prototype.
13677 (LANG_HOOKS_STATICP): Delete.
13678 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13680 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13681 instead of DECL_STMTs.
13683 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13691 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13693 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13694 contained expression.
13695 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13696 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13697 conditional expressions for C.
13698 (decl_constant_value_for_optimization): Move from
13699 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13700 whether optimizing and that the expression is a VAR_DECL not of
13701 array type instead of doing such checks in the caller. Do not
13702 check pedantic. Call gcc_unreachable for C++.
13703 * c-common.def (C_MAYBE_CONST_EXPR): New.
13704 * c-common.h (c_fully_fold, c_save_expr,
13705 decl_constant_value_for_optimization): New prototypes.
13706 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13707 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13708 EXPR_INT_CONST_OPERANDS): Define.
13709 * c-convert.c (convert): Strip nops from expression.
13710 * c-decl.c (groktypename): Take extra parameters expr and
13711 expr_const_operands. Update call to grokdeclarator.
13712 (start_decl): Update call to grokdeclarator. Add statement for
13713 expressions used in type of decl.
13714 (grokparm): Update call to grokdeclarator.
13715 (push_parm_decl): Update call to grokdeclarator.
13716 (build_compound_literal): Add parameter non_const and build a
13717 C_MAYBE_COSNT_EXPR if applicable.
13718 (grokdeclarator): Take extra parameters expr and
13719 expr_const_operands. Track expressions used in declaration
13720 specifiers and declarators. Fold array sizes and track whether
13721 they are constant expressions and whether they are integer
13722 constant expressions.
13723 (parser_xref_tag): Set expr and expr_const_operands fields in
13725 (grokfield): Update call to grokdeclarator.
13726 (start_function): Update call to grokdeclarator.
13727 (build_null_declspecs): Set expr and expr_const_operands fields in
13729 (declspecs_add_type): Handle expressions in typeof specifiers.
13730 * c-parser.c (c_parser_declspecs): Set expr and
13731 expr_const_operands fields for declaration specifiers.
13732 (c_parser_enum_specifier): Likewise.
13733 (c_parser_struct_or_union_specifier): Likewise.
13734 (c_parser_typeof_specifier): Likewise. Update call to
13735 groktypename. Fold expression as needed. Return expressions with
13736 type instead of adding statements.
13737 (c_parser_attributes): Update calls to c_parser_expr_list.
13738 (c_parser_statement_after_labels): Fold expression before passing
13739 to objc_build_throw_stmt.
13740 (c_parser_condition): Fold expression.
13741 (c_parser_asm_operands): Fold expression.
13742 (c_parser_conditional_expression): Use c_save_expr. Update call
13743 to build_conditional_expr.
13744 (c_parser_alignof_expression): Update call to groktypename.
13745 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13746 original_code. Fold expression argument of va_arg. Create
13747 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13748 argument to va_arg. Update calls to groktypename. Fold array
13749 index for offsetof. Verify that first argument to
13750 __builtin_choose_expr has integer type.
13751 (c_parser_postfix_expression_after_paren_type): Update calls to
13752 groktypename and build_compound_literal. Handle expressions with
13753 side effects in type name.
13754 (c_parser_postfix_expression_after_primary): Update call to
13755 c_parser_expr_list. Set original_code for calls to
13756 __builtin_constant_p.
13757 (c_parser_expr_list): Take extra parameter fold_p. Fold
13758 expressions if requested.
13759 (c_parser_objc_type_name): Update call to groktypename.
13760 (c_parser_objc_synchronized_statement): Fold expression.
13761 (c_parser_objc_receiver): Fold expression.
13762 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13763 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13764 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13765 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13766 (struct c_typespec): Add elements expr and expr_const_operands.
13767 (struct c_declspecs): Add elements expr and expr_const_operands.
13768 (groktypename, build_conditional_expr, build_compound_literal):
13770 (in_late_binary_op): Declare.
13771 * c-typeck.c (note_integer_operands): New function.
13772 (in_late_binary_op): New variable.
13773 (decl_constant_value_for_broken_optimization): Move to c-common.c
13774 and rename to decl_constant_value_for_optimization.
13775 (default_function_array_conversion): Do not strip nops.
13776 (default_conversion): Do not call
13777 decl_constant_value_for_broken_optimization.
13778 (build_array_ref): Do not fold result.
13779 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13780 result when operand is a VLA.
13781 (c_expr_sizeof_type): Update call to groktypename. Handle
13782 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13783 result when operand names a VLA type.
13784 (build_function_call): Update call to build_compound_literal.
13785 Only fold result for calls to __builtin_* functions. Strip
13786 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13787 the function designator.
13788 (convert_arguments): Fold arguments. Update call to
13789 convert_for_assignment.
13790 (build_unary_op): Handle increment and decrement of
13791 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13792 decrement earlier. Fold operand of increment and decrement.
13793 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13794 built for integer operand. Wrap returns that are INTEGER_CSTs
13795 without being integer constant expressions or that have integer
13796 constant operands without being INTEGER_CSTs.
13797 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13798 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13799 result is an integer constant expression or can be used in
13800 unevaluated parts of one and avoid folding and wrap as
13801 appropriate. Fold operands before possibly doing -Wsign-compare
13803 (build_compound_expr): Wrap result for C99 if operands can be used
13804 in integer constant expressions.
13805 (build_c_cast): Update call to digest_init. Do not ignore
13806 overflow from casting floating-point constants to integers. Wrap
13807 results that could be confused with integer constant expressions,
13808 null pointer constants or floating-point constants.
13809 (c_cast_expr): Update call to groktypename. Handle expressions
13810 included in type name.
13811 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13812 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13813 Update calls to convert_for_assignment.
13814 (convert_for_assignment): Take new parameter
13815 null_pointer_constant. Do not strip nops or call
13816 decl_constant_value_for_broken_optimization. Set
13817 in_late_binary_op for conversions to boolean.
13818 (store_init_value): Update call to digest_init.
13819 (digest_init): Take new parameter null_pointer_constant. Do not
13820 call decl_constant_value_for_broken_optimization. pedwarn for
13821 initializers not constant expressions. Update calls to
13822 convert_for_assignment.
13823 (constructor_nonconst): New.
13824 (struct constructor_stack): Add nonconst element.
13825 (really_start_incremental_init, push_init_level, pop_init_level):
13826 Handle constructor_nonconst and nonconst element.
13827 (set_init_index): Call constant_expression_warning for array
13829 (output_init_element): Fold value. Set constructor_nonconst as
13830 applicable. pedwarn for initializers not constant expressions.
13831 Update call to digest_init. Call constant_expression_warning
13832 where constant initializers are required.
13833 (process_init_element): Use c_save_expr.
13834 (c_finish_goto_ptr): Fold expression.
13835 (c_finish_return): Fold return value. Update call to
13836 convert_for_assignment.
13837 (c_start_case): Fold switch expression.
13838 (c_process_expr_stmt): Fold expression.
13839 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13840 ensure statement expression is not evaluated in constant expression.
13841 (build_binary_op): Track whether results are integer constant
13842 expressions or may occur in such, disable folding and wrap results
13843 as applicable. Fold operands for -Wsign-compare warnings unless
13845 (c_objc_common_truthvalue_conversion): Handle results folded to
13846 integer constants that are not integer constant expressions.
13847 * doc/extend.texi: Document when typeof operands are evaluated,
13848 that condition of __builtin_choose_expr is an integer constant
13849 expression, and more about use of __builtin_constant_p in
13852 2009-03-29 Richard Guenther <rguenther@suse.de>
13854 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13855 propagate addresses of array references.
13857 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13859 * regmove.c (perhaps_ends_bb_p): Remove.
13860 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13861 from INSN and check that the main loop stays within that basic block.
13862 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13863 (regmove_forward_pass): Split out from regmove_optimize. Use
13864 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13865 (regmove_backward_pass): Split out from regmove_optimize. Use
13866 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13867 (regmove_optimize): Simplify.
13869 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13872 * config/i386/i386.c (classify_argument): Ignore flexible array
13873 member in struct and warn ABI change.
13875 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13877 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13879 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13880 (ix86_adjust_cost): Updated.
13882 2009-03-29 Jan Hubicka <jh@suse.cz>
13884 PR middle-end/28850
13885 * tree-pass.h (pass_cleanup_eh): New function.
13886 (remove_unreachable_regions): Break code handling RTL
13887 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13888 that can not be reached by runtime.
13889 (can_be_reached_by_runtime): New function.
13890 (label_to_region_map): New function.
13891 (num_eh_regions): New function.
13892 (rtl_remove_unreachable_regions): New function.
13893 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13894 (remove_eh_region): New function.
13895 * except.h: Include sbitmap and vecprim.
13896 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13897 num_eh_regions): Declare.
13898 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13899 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13900 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13901 (tree_empty_eh_handler_p): New function.
13902 (cleanup_empty_eh): New function.
13903 (cleanup_eh): New function.
13904 (pass_cleanup_eh): New function.
13906 2009-03-29 Jan Hubicka <jh@suse.cz>
13908 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13909 for removed regions.
13911 2009-03-29 Jan Hubicka <jh@suse.cz>
13913 * except.c (dump_eh_tree): Dump all datastructures.
13915 2009-03-29 Jan Hubicka <jh@suse.cz>
13917 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13918 (duplicate_eh_regions_1): Likewise.
13919 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13920 vector; call EH verification.
13921 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13922 Be ready for region being removed.
13924 2009-03-29 Jan Hubicka <jh@suse.cz>
13926 * bitmap.c (bitmap_last_set_bit): New function.
13927 * bitmap.h (bitmap_last_set_bit): Declare.
13929 2009-03-29 David Ayers <ayers@fsfe.org>
13932 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13933 by calling objc_compare_types and surpress warnings about
13934 incompatible C pointers that are compatible ObjC pointers.
13936 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13938 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13939 call initialize_inline_failed.
13940 (initialize_inline_failed): Move it from here ...
13941 * cgraph.c (initialize_inline_failed): ... to here.
13942 (cgraph_create_edge): Call initialize_inline_failed rather than
13943 setting inline_failed directly.
13945 2009-03-29 Ben Elliston <bje@au.ibm.com>
13948 * sysv4.opt (msdata): Improve comment.
13949 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13950 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13952 2009-03-29 Ben Elliston <bje@au.ibm.com>
13955 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13956 load and store attributes.
13958 2009-03-29 Ben Elliston <bje@au.ibm.com>
13960 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13961 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13962 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13963 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13964 __builtin_infq and __builtin_huge_valq.
13966 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13968 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13970 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13971 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13973 2009-03-28 Xinliang David Li <davidxl@google.com>
13975 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13976 (do_dbg_cnt): New function.
13978 2009-03-28 Jan Hubicka <jh@suse.cz>
13980 Merge from pretty-ipa:
13982 2009-03-27 Jan Hubicka <jh@suse.cz>
13984 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13985 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13986 * passes.c (function_called_by_processed_nodes_p): New.
13987 * ipa-pure-const.c (check_call): Fix handling of operands.
13988 (analyze_function): Dump debug output for skipped bodies.
13989 (local_pure_const): Use function_called_by_processed_nodes_p.
13990 * dwarf2out.c (reference_to_unused): Use output.
13991 * passes.c (do_per_function_toporder): Likewise.
13993 2008-11-12 Jan Hubicka <jh@suse.cz>
13995 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13996 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13997 state_set_in_source enum
13998 (check_decl): Ignore memory tags; do not set fake looping flags;
14000 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14001 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14002 (check_call, analyze_function): Rewrite.
14004 (add_new_function): Update call of analyze_function.
14005 (generate_summary): Add call of analyze_function.
14006 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14007 (local_pure_const): New function.
14008 (pass_local_pure_const): New pass.
14009 * ipa-inline.c (inline_transform): Set after_inlining.
14010 * tree-eh.c (stmt_can_throw_external): New.
14011 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14012 work with aliasing built.
14013 * tree-flow.h (stmt_can_throw_external): New.
14014 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14015 and local pure/const pass in early and late optimization queue.
14017 2009-03-28 Martin Jambor <mjambor@suse.cz>
14019 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14021 (fold_binary): Allow function decl aligment consideration is the
14022 second argument is integer constant one.
14023 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14024 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14025 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14027 2009-03-28 Jan Hubicka <jh@suse.cz>
14029 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14030 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14031 * function.h (rtl_data): Add nothrow flag.
14032 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14033 set DECL_NOTHROW for AVAILABLE functions.
14035 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14037 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14038 following vector keyword has expansion starting with pixel or bool
14039 keyword, expand vector to __vector and pixel or bool to __pixel or
14043 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14044 warn_if_disallowed_function_p): Removed.
14045 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14046 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14047 warning_if_disallowed_function_p.
14048 * flags.h (warn_if_disallowed_function_p,
14049 warn_disallowed_functions): Removed.
14050 * common.opt (Wdisallowed-function-list=): Removed.
14051 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14053 2009-03-28 Richard Guenther <rguenther@suse.de>
14055 PR tree-optimization/38723
14056 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14059 2009-03-28 Jan Hubicka <jh@suse.cz>
14061 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14062 test introduced by my previous patch.
14064 2009-03-28 Richard Guenther <rguenther@suse.de>
14066 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14067 the PHIs value undefined.
14069 2009-03-28 Jan Hubicka <jh@suse.cz>
14071 * tree-pass.h (pass_fixup_cfg): New pass.
14072 * ipa-inline.c (inline_transform): Set
14073 always_inline_functions_inlined/after_inlining.
14074 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14075 (pass_fixup_cfg): New pass.
14076 * passes.c (init_optimization_passes): Add fixup_cfg.
14078 2009-03-28 Richard Guenther <rguenther@suse.de>
14080 PR tree-optimization/38458
14081 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14082 argument use the arguments copy-of value.
14084 2009-03-28 Richard Guenther <rguenther@suse.de>
14086 PR tree-optimization/38180
14087 * tree-ssa-ccp.c (get_default_value): Simplify.
14088 (likely_value): Likewise.
14089 (surely_varying_stmt_p): Properly handle VOP case.
14090 (ccp_initialize): Likewise.
14091 (ccp_fold): Handle propagating through *&.
14092 (fold_const_aggregate_ref): Also handle decls.
14094 2009-03-28 Jan Hubicka <jh@suse.cz>
14096 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14097 * cgraph.h (cgraph_node): Likewise.
14098 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14099 (cgraph_reset_node): Use process flag.
14100 (cgraph_mark_functions_to_output): Likewise.
14101 (cgraph_expand_function): Likewise.
14102 (cgraph_expand_all_functions): Likewise.
14103 (cgraph_output_in_order): Likewise.
14104 * dwarf2out.c (reference_to_unused): Likewise.
14105 * passes.c do_per_function_toporder): Likewise.
14107 2009-03-28 Jan Hubicka <jh@suse.cz>
14109 Bring from lto-branch:
14111 2008-09-03 Doug Kwan <dougkwan@google.com>
14113 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14114 enums instead of reason strings.
14115 * cgraph.c (cgraph_create_edge): Same.
14116 (cgraph_inline_failed_string): New function.
14117 * cgraph.h (cgraph_inline_failed_t): New enum type.
14118 (cgraph_inline_failed_string): New prototype.
14119 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14120 char pointer to cgraph_inline_failed_t.
14121 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14122 (cgraph_default_inline_p): Ditto.
14123 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14124 to cgraph_inline_failed_t pointer.
14125 * cif-code.def: New file.
14126 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14128 (cgraph_check_inline_limits): Change type of REASON to pointer to
14129 cgraph_inline_failed_t. Replace reason strings with enums.
14130 (cgraph_default_inline_p): Ditto.
14131 (cgraph_recursive_inlining_p): Ditto.
14132 (update_caller_keys): Change type of FAILED_REASON to
14133 cgraph_inline_failed_t.
14134 (cgraph_set_inline_failed): Change type of REASON to pointer to
14135 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14136 convert enums to strings for text output.
14137 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14138 to be of type cgraph_inline_failed_t. Replace reason strings with
14139 enums. Call cgraph_inline_failed_string to covert enums
14140 to strings for text output.
14141 (cgraph_decide_inlining): Replace reason strings with enums.
14142 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14143 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14145 * tree-inline.c (expand_call_inline): Change type of REASON
14146 to cgraph_inline_failed_t. Replace reason strings with enums.
14147 Call cgraph_inline_failed_string for text output.
14148 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14151 2009-03-28 Jan Hubicka <jh@suse.cz>
14153 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14154 cgraph_clone_node): Remove master clone handling.
14155 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14156 * cgraph.h (master_clone): Remove.
14157 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14158 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14159 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14161 2009-03-28 Jan Hubicka <jh@suse.cz>
14163 * cgraph.c (cgraph_function_body_availability): Functions declared
14164 inline are always safe to assume that it is not going to be replaced.
14166 2009-03-28 Richard Guenther <rguenther@suse.de>
14168 PR tree-optimization/38513
14169 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14170 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14171 EXC_PTR_EXPR and FILTER_EXPR.
14172 (get_ref_from_reference_ops): Likewise.
14174 2009-03-28 Richard Guenther <rguenther@suse.de>
14176 PR tree-optimization/38968
14177 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14178 Use FLOOR_MOD_EXPR to compute misalignment.
14180 2009-03-28 Richard Guenther <rguenther@suse.de>
14182 PR tree-optimization/37795
14183 * tree.h (combine_comparisons): Declare.
14184 * fold-const.c (combine_comparisons): Export.
14185 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14187 (ifcombine_iforif): Use combine_comparisons.
14189 2009-03-28 Jan Hubicka <jh@suse.cz>
14191 * tree-eh.c (inlinable_call_p): New function.
14192 (make_eh_edges): Use it.
14193 (verify_eh_edges): Use it.
14194 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14195 * except.c (reachable_next_level): Add inlinable_function argument
14196 (sjlj_find_directly_reachable_regions): Update.
14197 (add_reachable_handler): Do not set saw_any_handlers.
14198 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14199 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14200 Add new inlinable call parameter.
14201 (can_throw_internal, can_throw_external): Update.
14202 * except.h (can_throw_internal_1, can_throw_external_1,
14203 foreach_reachable_handler): Update declaration.
14205 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14207 * config/arm/t-arm-coff, config/h8300/coff.h,
14208 config/i386/i386-aout.h, config/i386/i386-coff.h,
14209 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14210 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14211 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14212 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14213 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14214 sys-types.h: Remove.
14215 * Makefile.in: Remove protoize and fixproto support and references
14217 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14218 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14220 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14221 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14222 unprotoize$(exeext).
14223 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14224 (.PHONY): Don't depend on proto.
14225 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14226 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14227 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14228 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14229 build/gen-protos.o, build/scan.o, xsys-protos.h,
14230 build/fix-header$(build_exeext), build/fix-header.o,
14231 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14232 stmp-install-fixproto): Remove.
14233 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14234 SYSCALLS.c or fixproto files.
14235 (install-common): Don't install protoize.
14236 (install-headers-tar, install-headers-cpio, install-headers-cp):
14237 Don't depend on $(STMP_FIXPROTO).
14238 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14239 install fixproto files or write out fixproto settings.
14240 (uninstall): Don't uninstall protoize.
14241 * config.gcc (use_fixproto): Remove.
14242 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14243 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14244 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14245 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14246 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14247 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14248 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14249 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14250 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14251 * config/t-vxworks (STMP_FIXPROTO): Remove.
14252 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14253 STMP_FIXPROTO): Remove.
14254 * config.in, configure: Regenerate.
14255 * crtstuff.c (gid_t, uid_t): Don't undefine.
14256 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14257 (arm-*-coff, arm-*-aout: Remove target entries.
14258 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14259 Remove mention of AIX 4.1.
14260 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14261 * doc/invoke.texi (Running Protoize): Remove.
14262 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14263 (Protoize Caveats): Remove.
14264 * tsystem.h: Update comments on headers assumed to exist.
14266 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14268 * genautomata.c: Add a new year to the copyright. Add a new
14270 (struct insn_reserv_decl): Add comments for member bypass_list.
14271 (find_bypass): Remove.
14272 (insert_bypass): New.
14273 (process_decls): Use insert_bypass.
14274 (output_internal_insn_latency_func): Output all bypasses with the
14275 same input insn in one switch case.
14277 * rtl.def (define_bypass): Describe bypass choice.
14278 * doc/md.texi (define_bypass): Ditto.
14280 2009-03-27 Richard Guenther <rguenther@suse.de>
14282 * gimplify.c (mark_addressable): Export.
14283 * tree-flow.h (mark_addressable): Declare.
14284 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14285 * tree-ssa.c (verify_phi_args): Verify that address taken
14286 variables have TREE_ADDRESSABLE set.
14288 2009-03-27 Richard Guenther <rguenther@suse.de>
14290 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14291 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14292 Do not mark decls TREE_ADDRESSABLE.
14293 (build_fold_addr_expr): Adjust.
14294 (fold_addr_expr): Remove.
14295 (fold_unary): Use build_fold_addr_expr.
14296 (fold_comparison): Likewise.
14297 (split_address_to_core_and_offset): Likewise.
14298 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14300 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14301 (gimplify_modify_expr_to_memcpy): Mark source and destination
14303 * omp-low.c (create_omp_child_function): Mark the object decl
14305 (lower_rec_input_clauses): Mark the var we take the address of
14307 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14309 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14311 PR middle-end/39315
14312 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14313 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14315 2009-03-27 Richard Guenther <rguenther@suse.de>
14317 PR tree-optimization/39120
14318 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14320 (handle_lhs_call): Process return constraints. Add escape
14321 constraints if necessary.
14322 (handle_const_call): Fill out return constraints. Make nested
14323 case more precise. Avoid consttmp if possible.
14324 (handle_pure_call): Fill out return constraints. Avoid
14325 callused if possible.
14326 (find_func_aliases): Simplify call handling.
14328 2009-03-27 Richard Guenther <rguenther@suse.de>
14330 PR tree-optimization/39120
14331 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14332 as a representative.
14333 (solve_graph): Do propagate CALLUSED.
14334 (handle_pure_call): Use a scalar constraint from CALLUSED for
14336 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14339 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14342 * c-common.c (handle_aligned_attribute): Properly check alignment
14343 overflow. Use (1U << i) instead of (1 << i).
14345 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14347 * expr.h (get_mem_align_offset): Updated.
14349 * tree.h (tree_decl_common): Change align to "unsigned int" and
14350 move it before pointer_alias_set.
14352 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14353 Jakub Jelinek <jakub@redhat.com>
14356 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14357 gr_register_operand with gr_reg_or_0_operand.
14358 (cmpxchg_rel_di): Likewise.
14359 (sync_lock_test_and_set<mode>): Likewise.
14361 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14363 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14364 (true_regnum): Likewise.
14366 * rtlanal.c (subreg_info): Moved to ...
14367 * rtl.h (subreg_info): Here. New.
14368 (subreg_get_info): New.
14370 * rtlanal.c (subreg_get_info): Make it extern.
14372 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14375 * config/i386/i386.c (ix86_abi): New.
14376 (override_options): Handle -mabi=.
14377 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14378 (ix86_call_abi_override): Likewise.
14379 (init_cumulative_args): Likewise.
14380 (function_arg_advance): Likewise.
14381 (function_arg_64): Likewise.
14382 (function_arg): Likewise.
14383 (ix86_pass_by_reference): Likewise.
14384 (ix86_function_value_regno_p): Likewise.
14385 (ix86_build_builtin_va_list_abi): Likewise.
14386 (setup_incoming_varargs_64): Likewise.
14387 (is_va_list_char_pointer): Likewise.
14388 (ix86_init_machine_status): Likewise.
14389 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14390 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14391 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14392 (ix86_function_abi): Make it static and return enum calling_abi.
14393 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14395 (ix86_fn_abi_va_list): Updated.
14397 * config/i386/i386.h (ix86_abi): New.
14398 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14399 (CONDITIONAL_REGISTER_USAGE): Likewise.
14400 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14401 (machine_function): Likewise.
14403 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14405 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14406 (STACK_BOUNDARY): Likewise.
14407 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14409 * config/i386/i386.opt (mabi=): New.
14411 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14412 return enum calling_abi.
14413 (ix86_function_type_abi): Likewise.
14414 (ix86_function_abi): Removed.
14416 * doc/invoke.texi: Document -mabi= option for x86.
14418 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14420 * builtins.c (real_dconstp): Delete.
14421 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14423 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14424 Jakub Jelinek <jakub@redhat.com>
14427 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14428 (gen_subprogram_die): When a function is explicit, generate the
14429 DW_AT_explicit attribute.
14430 * langhooks.h (struct lang_hooks_for_decls): Add
14431 function_decl_explicit_p langhook.
14432 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14433 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14435 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14437 * builtins.c (fold_builtin_memory_op): Optimize memmove
14438 into memcpy if we can prove source and destination don't overlap.
14440 * tree-inline.c: Include gt-tree-inline.h.
14441 (clone_fn_id_num): New variable.
14442 (clone_function_name): New function.
14443 (tree_function_versioning): Use it.
14444 * Makefile.in (GTFILES): Add tree-inline.c.
14446 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14448 * BASE-VER: Change to 4.5.0.
14450 2009-03-27 Xinliang David Li <davidxl@google.com>
14452 PR tree-optimization/39557
14453 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14455 2009-03-27 Xinliang David Li <davidxl@google.com>
14457 PR tree-optimization/39548
14458 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14461 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14463 * c-common.c (pointer_int_sum): Use %wd on return from
14466 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14468 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14469 on return from tree_low_cst.
14471 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14474 * ginclude/stdarg.h (va_copy): Define also for
14475 __GXX_EXPERIMENTAL_CXX0X__.
14477 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14480 * builtins.h (c_strlen): Do not warn here.
14481 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14482 * c-common.c (pointer_int_sum): Take an explicit location.
14483 Warn about offsets out of bounds.
14484 * c-common.h (pointer_int_sum): Adjust declaration.
14486 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14488 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14491 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14494 * opts.c (warn_if_disallowed_function_p): Don't assume
14495 get_callee_fndecl must return non-NULL.
14497 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14499 PR rtl-optimization/39522
14500 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14501 when reg_reloaded_valid is set.
14503 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14505 * config/spu/divv2df3.c: New file.
14506 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14507 (DPBIT_FUNCS): Filter out _div_df.
14509 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14511 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14512 a jump insn, count that jump in the distance to the loop start.
14514 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14517 * config/sh/sh.c (calc_live_regs): Fix condition for global
14518 registers except PIC_OFFSET_TABLE_REGNUM.
14520 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14523 * doc/invoke.texi (-mconsole): New.
14525 (-mno-cygwin): New.
14527 (-mnop-fun-dllimport): New.
14531 (sub section "i386 and x86-64 Windows Options"): New.
14533 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14535 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14536 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14538 2009-03-25 Richard Guenther <rguenther@suse.de>
14540 PR middle-end/39497
14541 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14544 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14546 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14547 neither of haifa/selective schedulers are working.
14549 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14551 * doc/invoke.texi (Debugging Options): Fix description of
14552 -fno-merge-debug-strings.
14554 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14556 * config/cris/libgcc.ver: New version-script.
14557 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14559 * configure.ac <GAS features, nop mnemonic>: Add pattern
14560 crisv32-*-* for "nop".
14561 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14562 * configure: Regenerate.
14564 2009-03-24 Ira Rosen <irar@il.ibm.com>
14566 PR tree-optimization/39529
14567 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14568 mark_sym_for_renaming for the tag copied to the new vector
14571 2009-03-24 Arthur Loiret <aloiret@debian.org>
14573 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14574 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14575 EXTRA_SPEC_FUNCTIONS.
14576 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14577 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14578 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14579 -march and -mtune options.
14581 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14583 * config/m68k/t-rtems: Add m5329 multilib.
14585 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14586 Jakub Jelinek <jakub@redhat.com>
14589 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14592 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14595 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14596 instead of c_parser_expression_conv, if original_code isn't one of the
14597 4 allowed comparison codes, fail.
14599 2009-03-23 Richard Guenther <rguenther@suse.de>
14601 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14602 * tree.h (struct tree_type): Likewise.
14603 * reload.h (struct insn_chain): Likewise.
14604 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14605 * function.h (struct function): Likewise.
14606 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14608 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14610 PR tree-optimization/39516
14611 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14613 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14615 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14616 should be set true if BITS_PER_WORD of target is bigger than 32
14618 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14620 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14621 Translate -B-options to -rpath-link. Correct existing
14622 rpath-link and conditionalize on !nostdlib.
14624 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14626 * doc/extend.texi (Function Attributes, Variable Attributes):
14628 * doc/invoke.texi (Debugging Options, Optimize Options)
14629 (i386 and x86-64 Options, MCore Options): Likewise.
14631 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14634 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14635 it for block local namespace aliases.
14636 (gen_decl_die): Pass context_die to gen_namespace_die.
14638 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14641 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14642 minimum or maximum value.
14644 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14646 * reginfo.c (globalize_reg): Recompute derived reg sets.
14648 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14651 * libgcc2.c (mprotect): Do not use signed arguments for
14652 VirtualProtect, use DWORD arguments. Also fix the 'may
14653 be used uninitialized' warning for the np variable.
14655 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14658 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14659 functions using regparm calling conventions when not optimizing.
14660 (ix86_function_sseregparm): Similarly for sseregparm calling
14663 2009-03-19 Li Feng <nemokingdom@gmail.com>
14665 PR middle-end/39500
14666 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14667 dependence if the first conflict is after niter iterations.
14669 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14671 PR middle-end/38609
14672 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14673 functions with dynamic stack-pointer adjustments.
14675 2009-03-19 Ben Elliston <bje@au.ibm.com>
14677 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14678 option; change to -msdata=data.
14680 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14682 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14685 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14688 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14690 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14692 * doc/invoke.texi (Code Gen Options): Expand discussion of
14695 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14697 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14698 * matrix-reorg.c (struct matrix_info): Likewise.
14699 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14700 * rtl.h (struct mem_attrs): Likewise.
14701 * df.h (struct df): Likewise.
14702 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14703 * ira-int.h (struct ira_allocno): Likewise.
14704 * df-scan.c (struct df_collection_rec): Likewise.
14705 * ira.c (struct equivalence): Likewise.
14706 * function.c (struct temp_slot): Likewise.
14707 * cfgloop.h (struct loop): Likewise.
14710 * function.c (use_register_for_decl): When not optimizing, disregard
14711 register keyword for variables with types containing methods.
14713 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14715 PR middle-end/39447
14716 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14717 (is_simple_operand): Call contains_component_ref_p before calling data
14718 reference analysis that would fail on COMPONENT_REFs.
14720 * tree-vrp.c (search_for_addr_array): Fix formatting.
14722 2009-03-18 Richard Guenther <rguenther@suse.de>
14724 * tree-vect-transform.c (vect_loop_versioning): Fold the
14725 generated comparisons.
14726 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14727 (slpeel_tree_peel_loop_to_edge): Likewise.
14729 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14731 PR middle-end/37805
14732 * opts.c (print_specific_help): In addition to `undocumented',
14733 accept `separate' and `joined' flags if passed alone. Describe
14734 output by the first matched one of those.
14735 (common_handle_option): Skip over empty strings.
14736 * gcc.c (display_help): Fix help string for `--help='.
14737 * doc/invoke.texi (Option Summary, Overall Options): With
14738 `--help=', classes and qualifiers can both be repeated, but
14739 only the latter can be negated. One should not pass only
14740 negated qualifiers. Fix markup and examples.
14743 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14744 PR middle-end/37805
14745 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14746 and -fhelp=separate.
14748 2009-03-17 Jing Yu <jingyu@google.com>
14750 PR middle-end/39378
14751 * function.h (struct rtl_data): Move is_thunk from here...
14752 (struct function): ...to here.
14753 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14754 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14756 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14758 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14759 (alpha_output_function_end_prologue): Likewise.
14760 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14761 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14762 (rs6000_output_function_epilogue): Likewise.
14763 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14765 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14768 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14769 from different units in a single alternative.
14770 (*truncdfsf_i387): Ditto.
14771 (*truncxfsf2_mixed): Ditto.
14772 (*truncxfdf2_mixed): Ditto.
14774 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14776 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14777 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14780 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14781 unused non-artificial variables when not optimizing.
14784 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14785 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14786 NAMESPACE_DECL in its DECL_INITIAL.
14788 PR middle-end/39443
14789 * optabs.c (set_user_assembler_libfunc): New function.
14790 * expr.h (set_user_assembler_libfunc): New prototype.
14791 * c-common.c: Include libfuncs.h.
14792 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14793 for memcmp, memset, memcpy, memmove and abort.
14794 * Makefile.in (c-common.o): Depend on libfuncs.h.
14797 * dwarf2out.c (gen_inlined_enumeration_type_die,
14798 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14799 gen_tagged_type_instantiation_die): Removed.
14800 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14803 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14806 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14808 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14809 (check-parallel-%): Ditto.
14810 (check-consistency): Ditto.
14812 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14814 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14815 local variable rhs by NULL_TREE.
14817 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14820 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14822 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14825 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14827 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14830 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14831 for ms->sysv ABI calls only in 64bit mode.
14833 * config/i386/i386.md (untyped_call): Support 32bit.
14835 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14837 * doc/extend.texi: Replace x86_65 with x86_64.
14839 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14841 PR tree-optimization/39455
14842 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14843 mismatches for POINTER_TYPE_P (type).
14844 (number_of_iterations_le): Likewise.
14846 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14848 * config/picochip/picochip.c: Removed profiling support.
14849 * config/picochip/picochip.md: Removed profiling instruction.
14850 * config/picochip/picochip.h: Removed profiling builtin.
14852 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14854 * doc/install.texi (--with-host-libstdcxx): Document.
14856 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14859 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14860 generate a warning if the function name does not begin with
14861 "__vector" and the function has either the 'signal' or 'interrupt'
14862 attribute, from here to ...
14863 (avr_declare_function_name): ...here. New function.
14864 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14865 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14867 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14870 * cse.c (fold_rtx): Don't modify original const_arg1 when
14871 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14872 separate variable instead.
14873 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14874 from out of range shift counts.
14875 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14877 2009-03-13 Catherine Moore <clm@codesourcery.com>
14879 * config/i386/x-mingw32 (host-mingw32.o): Replace
14880 diagnostic.h with $(DIAGNOSTIC_H).
14882 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14885 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14887 * config/i386/sync.md (sync_compare_and_swap<mode>,
14888 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14889 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14891 (sync_double_compare_and_swapdi_pic,
14892 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14893 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14895 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14898 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14900 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14903 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14904 (avx_addsubv4df3): Likewise.
14905 (*avx_addsubv4sf3): Likewise.
14906 (sse3_addsubv4sf3): Likewise.
14908 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14911 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14913 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14916 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14917 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14918 registers for allocnos created from user-defined variables.
14920 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14923 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14924 of non-integer mode as well.
14926 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14928 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14929 for functions for which the parameter types are unknown.
14931 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14934 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14935 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14936 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14937 * config/i386/i386.c (ix86_local_alignment): For
14938 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14939 long long variables on the stack to avoid dynamic realignment.
14940 Allow the first argument to be a decl rather than type.
14941 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14943 2009-03-11 Nick Clifton <nickc@redhat.com>
14946 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14948 Add description to mno-lsim option.
14949 * config/mcore/mcore.h: Remove comment about deprecated m4align
14951 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14952 * doc/invoke.texi: Add description of mno-lsim and
14953 mstack-increment options.
14955 * config/fr30/fr30.opt: Document the -mno-lsim option.
14956 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14957 and -mno-lsim options.
14959 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14961 * fold-const.c (fold_comparison): Only call fold_inf_compare
14962 if the mode supports infinities.
14964 2009-03-11 Jason Merrill <jason@redhat.com>
14967 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14968 end already did. Notice GIMPLE_CALL modifications of the result.
14969 Don't copy debug information from an ignored decl or a decl from
14972 2009-03-10 Richard Guenther <rguenther@suse.de>
14973 Nathan Froyd <froydnj@codesourcery.com>
14975 PR middle-end/37850
14976 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14977 (__divMODE3): Likewise.
14979 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14981 PR tree-optimization/39394
14982 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14983 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14985 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14987 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14988 inline asms for register asm ("") declarations.
14990 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14992 * fold-const.c (fold_unary): Fix comment.
14994 2009-03-07 Jan Hubicka <jh@suse.cz>
14997 * tree-inline.c (setup_one_parameter): Do replacement of const
14998 argument by constant in SSA form.
15000 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15002 PR middle-end/38028
15003 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15004 determine alignment passed to assign_stack_local.
15005 (assign_parms_unsplit_complex): Likewise.
15006 * except.c (sjlj_build_landing_pads): Likewise.
15008 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15010 PR middle-end/39360
15011 * tree-flow.h (add_referenced_var): Return bool instead of void.
15012 * tree-dfa.c (add_referenced_var): Return result of
15013 referenced_var_check_and_insert call.
15014 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15015 of referenced_var_check_and_insert.
15018 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15019 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15020 DIE, don't emit it if abstract origin already has it.
15021 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15022 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15024 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15026 * genpreds.c (needs_variable): Fix parentheses at variable name
15028 (write_tm_constrs_h): Indent generated code.
15030 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15032 * doc/extend.texi (Function Attributes): Add documentation
15033 for isr attributes.
15035 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15038 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15039 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15041 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15043 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15046 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15049 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15050 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15052 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15054 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15055 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15056 constants instead of magic numbers.
15057 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15059 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15060 (x86_64_ms_abi_int_parameter_registers): Ditto.
15061 (x86_64_int_return_registers): Ditto.
15062 (ix86_maybe_switch_abi): Ditto.
15063 (ix86_expand_call): Ditto for clobbered_registers array.
15064 (ix86_hard_regno_mode_ok): Ditto.
15065 (x86_extended_QIreg_mentioned_p): Ditto.
15067 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15069 PR tree-optimization/39349
15070 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15072 * combine.c (gen_lowpart_for_combine): Use omode when generating
15075 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15077 PR rtl-optimization/39235
15078 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15080 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15082 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15084 2009-03-04 Richard Guenther <rguenther@suse.de>
15086 PR tree-optimization/39362
15087 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15088 that occur in abnormal PHIs should be varying.
15090 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15092 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15094 (simple_iv): Take loop as an argument instead of statement.
15095 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15096 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15098 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15100 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15101 * matrix-reorg.c (analyze_transpose): Ditto.
15102 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15103 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15104 * tree-predcom.c (ref_at_iteration): Ditto.
15105 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15107 2009-03-04 Richard Guenther <rguenther@suse.de>
15109 PR tree-optimization/39358
15110 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15111 escaped_id and callused_id.
15112 (solve_graph): Likewise.
15114 2009-03-04 Richard Guenther <rguenther@suse.de>
15116 PR tree-optimization/39339
15117 * tree-sra.c (try_instantiate_multiple_fields): Make it
15118 no longer ICE on the above.
15120 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15122 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15123 that fits within Pmode.
15125 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15127 PR middle-end/10109
15128 * tm.texi (LIBCALL_VALUE): Update description.
15130 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15132 PR middle-end/34443
15133 * doc/extend.texi (section): Update description.
15135 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15137 PR middle-end/39345
15138 * tree-inline.c (remapped_type): New.
15139 (can_be_nonlocal): Call remapped_type instead of remap_type.
15141 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15144 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15145 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15147 2009-03-03 Richard Guenther <rguenther@suse.de>
15149 PR middle-end/39272
15150 * tree.c (tree_nonartificial_location): New function.
15151 * tree.h (tree_nonartificial_location): Declare.
15152 * builtins.c (expand_builtin_memory_chk): Provide location
15153 of the call location for artificial function pieces.
15154 (maybe_emit_chk_warning): Likewise.
15155 (maybe_emit_sprintf_chk_warning): Likewise.
15156 (maybe_emit_free_warning): Likewise.
15157 * expr.c (expand_expr_real_1): Likewise.
15159 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15161 PR tree-optimization/39343
15162 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15163 COMPONENT_REF t has ARRAY_TYPE.
15165 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15167 PR middle-end/39335
15168 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15169 when the type precision of the induction variable should be
15170 larger than the type precision of nit.
15171 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15172 * graphite.c (graphite_loop_normal_form): Same.
15173 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15175 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15177 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15178 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15179 numbers to describe clobbered registers.
15180 (*call_value_0_rex64_ms_sysv): Ditto.
15181 * config/i386/mmx.md (mmx_emms): Ditto.
15182 (mmx_femms): Ditto.
15184 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15186 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15189 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15191 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15192 (spu_section_type_flags): New function.
15194 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15196 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15197 reg_class_contents of FLOAT_REGS into a temporary.
15199 2009-03-02 Richard Guenther <rguenther@suse.de>
15200 Ira Rosen <irar@il.ibm.com>
15202 PR tree-optimization/39318
15203 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15204 information to the vectorized statement.
15206 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15208 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15209 variable. Use defined names instead of magic constants for REX SSE
15212 2009-03-01 Richard Guenther <rguenther@suse.de>
15214 PR tree-optimization/39331
15215 * omp-low.c (lower_send_shared_vars): Do not receive new
15216 values for the reference of DECL_BY_REFERENCE parms or results.
15218 2009-03-01 Jan Hubicka <jh@suse.cz>
15221 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15222 BLOCK_NONLOCALIZED_VAR): New macros.
15223 (tree_block): Add nonlocalized_vars.
15224 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15225 gen_decl_die): Add origin argument. Allow generation of die with
15226 origin at hand only.
15227 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15228 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15230 (gen_block_die): Fix checking for unused blocks.
15231 (process_scope_var): Break out from .... ; work with origins only.
15232 (decls_for_scope) ... here; process nonlocalized list.
15233 (dwarf2out_ignore_block): Look for nonlocalized vars.
15234 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15236 (dump_scope_block): Dump them.
15237 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15238 (remap_block): Likewise.
15239 (can_be_nonlocal): New predicate.
15240 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15242 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15244 * configure: Regenerate.
15246 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15248 * optc-gen.awk: No need to duplicate option flags twice.
15249 Reuse help texts for duplicate options which do not have any.
15251 * gcc.c (display_help): Document --version.
15253 * gcc.c (main): If print_help_list and verbose_flag, ensure
15254 driver output comes before subprocess output.
15256 * optc-gen.awk: Assign all remaining fields to help string,
15257 space-separated, for multi-line help in *.opt.
15259 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15260 -Wno-pedantic-ms-format is for MinGW targets only.
15262 * doc/options.texi (Option file format): Fix bad indentation,
15263 restoring dropped sentence.
15265 2009-02-28 Jan Hubicka <jh@suse.cz>
15267 * tree-inline.c (tree_function_versioning): Output debug info.
15269 2009-02-28 Jan Hubicka <jh@suse.cz>
15272 * tree-inline.c (setup_one_parameter): Do not copy propagate
15273 arguments when not optimizing.
15275 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15278 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15279 (avx_addsubv4df3): Likewise.
15280 (*avx_addsubv4sf3): Likewise.
15281 (sse3_addsubv4sf3): Likewise.
15282 (*avx_addsubv2df3): Likewise.
15283 (sse3_addsubv2df3): Likewise.
15284 (avx_unpckhps256): Correct item selectors.
15285 (avx_unpcklps256): Likewise.
15286 (avx_unpckhpd256): Likewise.
15287 (avx_unpcklpd256): Likewise.
15289 2009-02-28 Jan Hubicka <jh@suse.cz>
15291 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15293 (copy_arguments_for_versioning): If var is declared don't declare it.
15294 (tree_function_versioning): First setup substitutions and then copy
15297 2009-02-27 Jan Hubicka <jh@suse.cz>
15300 * cgraph.h (varpool_output_debug_info): Remove.
15301 * cgraphunit.c (varpool_output_debug_info): Remove.
15302 * dwarf2out.c (deferred_locations_struct): New struct
15303 (deferred_locations): New type.
15304 (deferred_locations_list): New static var.
15305 (deffer_location): New function.
15306 (gen_variable_die): Use it.
15307 (decls_for_scope): Output info on local static vars.
15308 (dwarf2out_finish): Process deferred locations.
15309 * varpool.c (varpool_output_debug_info): Remove.
15311 2009-02-27 Jan Hubicka <jh@suse.cz>
15314 * tree.h (TREE_PROTECTED): Fix comment.
15315 (BLOCK_HANDLER_BLOCK): Remove.
15316 (struct tree_block): Remove handler_block add body_block.
15317 (inlined_function_outer_scope_p): New.
15318 (is_body_block): Remove.
15319 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15320 * dwarf2out.c (is_inlined_entry_point): Remove.
15321 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15322 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15324 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15325 * gimplify.c (gimplify_expr): Gimplify body blocks.
15326 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15327 block with multiple subblocks.
15328 (dump_scope_block): Prettier output; dump more flags and info.
15329 (dump_scope_blocks): New.
15330 (remove_unused_locals): Use dump_scope_blocks.
15331 * tree-flow.h (dump_scope_blocks): Declare.
15332 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15333 * stmt.c (is_body_block): Remove.
15334 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15335 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15337 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15339 PR middle-end/39308
15340 * graphite.c (graphite_loop_normal_form): Do not call
15341 number_of_iterations_exit from a gcc_assert.
15343 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15345 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15346 jumps if COND is NULL.
15347 (find_cond_jump): New function.
15348 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15349 * config/s390/s390.md: Remove z10_cobra attribute value.
15351 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15353 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15354 force_const_mem returns NULL_RTX.
15356 2009-02-26 Jan Hubicka <jh@suse.cz>
15359 * cgraph.h (varpool_output_debug_info): Remove.
15360 * cgraphunit.c (varpool_output_debug_info): Remove.
15361 * dwarf2out.c (deferred_locations_struct): New struct
15362 (deferred_locations): New type.
15363 (deferred_locations_list): New static var.
15364 (deffer_location): New function.
15365 (gen_variable_die): Use it.
15366 (decls_for_scope): Output info on local static vars.
15367 (dwarf2out_finish): Process deferred locations.
15368 * varpool.c (varpool_output_debug_info): Remove.
15370 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15372 PR rtl-optimization/39241
15373 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15374 to subreg_offset_representable_p.
15376 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15378 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15379 execute function prototype. Get f and nregs from max_reg_num
15380 and get_insns. Remove the first backward pass as it's dead,
15381 guard the forward pass by flag_expensive_optimizations.
15382 (rest_of_handle_regmove): Delete.
15383 (pass_regmove): Replace it with regmove_optimize.
15385 2009-02-25 Martin Jambor <mjambor@suse.cz>
15387 PR tree-optimization/39259
15388 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15389 calls_alloca function flags.
15390 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15391 calls are detected.
15393 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15395 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15396 flags_set_1_rtx, flags_set_1_set): Delete.
15397 (regmove_optimize): Do not call mark_flags_life_zones.
15399 2009-02-24 Julian Brown <julian@codesourcery.com>
15402 * config/arm/arm.c (require_pic_register): Only set
15403 cfun->machine->pic_reg once per function.
15405 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15407 * doc/invoke.texi (Link Options): Document an easier way to pass
15408 options that take arguments to the GNU linker using -Xlinker and -Wl.
15410 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15413 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15415 2009-02-24 Richard Guenther <rguenther@suse.de>
15418 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15420 2009-02-24 Richard Guenther <rguenther@suse.de>
15421 Zdenek Dvorak <ook@ucw.cz>
15423 PR tree-optimization/39233
15424 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15425 from converting them to a generic type.
15427 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15429 PR tree-optimization/39260
15430 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15431 contains a condition with a real type.
15432 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15434 2009-02-23 Jason Merrill <jason@redhat.com>
15437 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15438 narrowing_initializer_constant_valid_p.
15439 (narrowing_initializer_constant_valid_p): Don't return
15440 null_pointer_node for adding a pointer to itself.
15442 2009-02-23 Jan Hubicka <jh@suse.cz>
15445 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15448 2009-02-23 Jan Hubicka <jh@suse.cz>
15450 PR tree-optimization/37709
15451 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15452 * tree.h (block_ultimate_origin): Declare.
15453 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15454 * tree-ssa-live.c (remove_unused_scope_block_p):
15455 Eliminate blocks containig no instructions nor live variables nor
15457 (dump_scope_block): New function.
15458 (remove_unused_locals): Enable removal of dead blocks by default;
15459 enable dumping at TDF_DETAILS.
15461 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15463 * config/i386/i386.c (classify_argument): Don't allow COImode
15465 (function_arg_advance_32): Don't allow OImode.
15466 (function_arg_32): Likewise.
15467 (function_value_32): Likewise.
15468 (return_in_memory_32): Likewise.
15469 (function_arg_64): Remove OImode comment.
15471 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15474 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15475 ix86_expand_vector_set for V4DImode in 64bit mode only.
15476 (ix86_expand_vector_init_one_var): Likewise.
15478 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15480 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15482 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15485 * loop-iv.c: Revert last change.
15486 * emit-rtl.c: Likewise.
15488 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15491 * config/i386/i386.c (type_natural_mode): Remove an extra
15492 space in the warning message.
15493 (function_value_32): Handle 32-byte vector modes.
15494 (return_in_memory_32): Likewise.
15496 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15498 * loop-iv.c (truncate_value): New function.
15499 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15501 (lowpart_subreg): Move to...
15502 * emit-rtl.c: ...here.
15504 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15506 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15507 accidental and undocumented change at revision 140860.
15509 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15511 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15512 take gimple_seq * arguments.
15513 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15514 types_compatible_p langhook.
15516 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15517 Joseph Myers <joseph@codesourcery.com>
15519 * config/arm/arm.c (arm_builtin_va_list): New function.
15520 (arm_expand_builtin_va_start): Likewise.
15521 (arm_gimplify_va_arg_expr): Likewise.
15522 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15523 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15524 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15525 (va_list_type): New variable.
15526 (arm_mangle_type): Mangle va_list_type appropriately.
15528 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15530 PR middle-end/39157
15531 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15532 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15533 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15534 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15535 parameter to 1000 for -O1 by default.
15536 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15538 * loop-invariant.c: Include params.h.
15539 (move_loop_invariants): Don't call move_single_loop_invariants on
15542 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15544 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15545 offset when calculating bounds for indexing stack_usage_map. Fixes
15546 a buffer overflow with certain target setups.
15548 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15551 * calls.c (expand_call): Clear try_tail_call if caller and callee
15552 disagree in promotion of function return value.
15554 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15557 * c-common.c (c_determine_visibility): If visibility changed and
15558 DECL_RTL has been already set, call make_decl_rtl to update symbol
15561 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15564 * varasm.c (assemble_variable): Don't check DECL_NAME when
15565 globalizing a variable.
15567 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15570 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15571 expression before any __builtin_trap call.
15572 * c-typeck.c (build_function_call): Convert and check function
15573 arguments before generating a call to a trap. Evaluate the
15574 function arguments before the trap.
15576 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15579 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15580 (UNSPEC_FXAM_MEM): New unspec.
15581 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15582 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15583 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15585 2009-02-19 Richard Guenther <rguenther@suse.de>
15587 PR tree-optimization/39207
15588 PR tree-optimization/39074
15589 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15590 storedanything_tree): New.
15591 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15592 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15593 (build_succ_graph): Add edges from STOREDANYTHING to all
15595 (init_base_vars): Initialize STOREDANYTHING.
15596 (compute_points_to_sets): Free substitution info after
15597 building the succ graph.
15598 (ipa_pta_execute): Likewise.
15600 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15602 (do_ds_constraint): Do not add to special var or non-pointer
15604 (type_could_have_pointers): Split out from ...
15605 (could_have_pointers): ... here. For arrays use the element type.
15606 (create_variable_info_for): Initialize may_have_pointers.
15607 (new_var_info): Likewise.
15608 (handle_lhs_call): Make the HEAP variable unknown-sized.
15609 (intra_create_variable_infos): Use a type with pointers for
15610 PARM_NOALIAS, make it unknown-sized.
15612 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15615 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15617 2009-02-18 Jason Merrill <jason@redhat.com>
15620 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15621 value if DECL_EXTERNAL.
15622 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15623 * target.h (gcc_target::binds_local_p): Clarify "module".
15624 * tree.h (TREE_PUBLIC): Clarify "module".
15626 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15629 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15630 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15632 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15635 * c.opt (Wabi): Support C and ObjC.
15638 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15640 * config/i386/i386.c (classify_argument): Warn once about the ABI
15641 change when passing union with long double.
15643 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15645 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15648 * c-parser.c (c_parser_compound_statement): Always enter and leave
15651 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15654 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15656 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15658 PR tree-optimization/36922
15659 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15660 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15663 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15665 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15668 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15670 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15672 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15674 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15677 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15678 Richard Sandiford <rdsandiford@googlemail.com>
15680 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15681 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15682 (loongson_biadd): ...this.
15684 2009-02-17 Richard Guenther <rguenther@suse.de>
15686 PR tree-optimization/39202
15687 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15688 a var make sure to follow existing collapses.
15690 2009-02-17 Richard Guenther <rguenther@suse.de>
15692 PR middle-end/39214
15693 * langhooks.c (lhd_print_error_function): Check for NULL block.
15695 2009-02-17 Richard Guenther <rguenther@suse.de>
15697 PR tree-optimization/39204
15698 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15701 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15703 * config/soft-fp/double.h: Update from glibc CVS.
15705 2009-02-17 Richard Guenther <rguenther@suse.de>
15707 PR tree-optimization/39207
15708 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15709 strict-aliasing warnings for pointers pointing to NULL.
15711 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15714 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15715 skipping until next close brace.
15717 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15720 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15721 to function argument boundary.
15723 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15725 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15726 in the lea_add. Reload eventually constraints it properly.
15727 * config/picochip/constraints.md: Remove the target constraint
15728 "b", since it is not needed anymore.
15730 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15732 * gthr-dce.h: Uglify function parameter and local variable names.
15733 * gthr-gnat.h: Likewise.
15734 * gthr-mipssde.h: Likewise.
15735 * gthr-nks.h: Likewise.
15736 * gthr-posix95.h: Likewise.
15737 * gthr-posix.h: Likewise.
15738 * gthr-rtems.h: Likewise.
15739 * gthr-single.h: Likewise.
15740 * gthr-solaris.h: Likewise.
15741 * gthr-tpf.h: Likewise.
15742 * gthr-vxworks.h: Likewise.
15743 * gthr-win32.h: Likewise.
15745 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15748 * config/i386/i386.md: Restrict the new peephole2 to move
15749 between MMX/SSE registers.
15751 2009-02-15 Richard Guenther <rguenther@suse.de>
15754 2009-02-13 Richard Guenther <rguenther@suse.de>
15756 * configure.ac: Enable LFS.
15757 * configure: Re-generate.
15758 * config.in: Likewise.
15760 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15762 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15763 spu_srqwbyte, spu_srqwbytebc): Define.
15764 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15765 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15766 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15767 "shrqby_<mode>"): New insn-and-split patterns.
15768 * config/spu/spu.c (expand_builtin_args): Determine and return
15769 number of operands using spu_builtin_description data.
15770 (spu_expand_builtin_1): Use it.
15772 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15775 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15778 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15781 * config/i386/i386.c (override_options): Correct warning
15782 messages for -malign-loops, -malign-jumps and -malign-functions.
15784 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15787 * config/i386/i386.md: Restrict the new peephole2 to move
15788 between the general purpose registers.
15790 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15793 * config/i386/i386.c (type_natural_mode): Add a new argument.
15794 Return the original mode and warn ABI change if vector size is 32byte.
15795 (function_arg_advance): Updated.
15796 (function_arg): Likewise.
15797 (ix86_function_value): Likewise.
15798 (ix86_return_in_memory): Likewise.
15799 (ix86_sol10_return_in_memory): Likewise.
15800 (ix86_gimplify_va_arg): Likewise.
15801 (function_arg_32): Don't warn ABX ABI change here.
15802 (function_arg_64): Likewise.
15804 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15806 * loop-iv.c (implies_p): In the final case, test that operands 0
15807 of the two comparisons match.
15809 * config/bfin/bfin.c (find_prev_insn_start): New function.
15810 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15811 (find_next_insn_start): Move.
15813 2009-02-13 Richard Guenther <rguenther@suse.de>
15815 * configure.ac: Enable LFS.
15816 * configure: Re-generate.
15817 * config.in: Likewise.
15819 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15822 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15823 sizes on syntax error after some arguments have been parsed.
15825 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15827 * doc/invoke.texi (-fira): Remove.
15829 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15831 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15832 * recog.c: Likewise.
15835 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15837 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15838 (umul_ppmm): Likewise.
15839 (count_leading_zeros): Likewise.
15840 (count_trailing_zeros): Likewise.
15841 (UMUL_TIME): Likewise.
15843 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15845 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15846 soft-fp/t-softfp to tmake_file.
15848 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15849 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15850 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15851 IA64_BUILTIN_INFQ]: New.
15852 (ia64_init_builtins): Initialize __builtin_infq,
15853 __builtin_fabsq and __builtin_copysignq if not HPUX.
15854 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15855 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15857 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15859 (__fixtfti): Likewise.
15860 (__fixunstfti): Likewise.
15861 (__floattitf): Likewise.
15863 * config/ia64/libgcc-glibc.ver: New.
15864 * config/ia64/t-fprules-softfp: Likewise.
15865 * config/ia64/sfp-machine.h: Likewise.
15867 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15868 (LIBGCC2_TF_CEXT): Likewise.
15869 (TF_SIZE): Likewise.
15870 (TARGET_INIT_LIBFUNCS): Likewise.
15872 * config/ia64/t-glibc (SHLINB_MAPFILES):
15873 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15875 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15877 * config/i386/i386.c (construct_container): Rewrite processing
15878 BLKmode with X86_64_SSE_CLASS.
15880 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15883 * config/i386/i386.md: Replace simplify_replace_rtx with
15884 replace_rtx in the new peephole2.
15886 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15888 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15889 loop unrolling do not happen at -O2.
15891 2009-02-12 Michael Matz <matz@suse.de>
15893 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15895 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15897 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15900 2009-02-12 Ben Elliston <bje@au.ibm.com>
15902 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15903 patterns when updating the back chain. Missed in the 2009-02-10
15906 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15908 * doc/extend.texi (Decimal Floating Types): Update identifier of
15909 draft TR and list of missing support.
15911 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15913 PR middle-end/39154
15914 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15915 bit to variable length decl's flags, add it also to its
15916 pointer replacement variable.
15918 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15919 Jakub Jelinek <jakub@redhat.com>
15922 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15923 (memory_blockage): New expander.
15924 (*memory_blockage): New insn pattern.
15925 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15926 instead of general blockage at the end of function prologue when
15927 frame pointer is used to access red zone area. Do not emit blockage
15928 when profiling, it is emitted in generic code.
15929 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15930 function epilogue when frame pointer is used to access red zone area.
15932 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15935 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15936 by arithmetic with memory operands.
15937 * config/i386/predicates.md (commutative_operator): New.
15939 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15941 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15944 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15946 * alias.h (record_alias_subset): Declare.
15947 * alias.c (record_alias_subset): Make global.
15949 2009-02-10 Nick Clifton <nickc@redhat.com>
15951 * tree-parloops.c: Change license to GPLv3.
15952 * ipa-struct-reorg.c: Change license to GPLv3.
15953 * ipa-struct-reorg.h: Change license to GPLv3.
15955 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15958 * c-decl.c (start_struct): Return NULL on error.
15960 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15962 PR middle-end/39124
15963 * cfgloopmanip.c (remove_path): Call remove_bbs after
15964 cancel_loop_tree, not before it.
15967 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15968 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15969 VAR_DECLs were seen.
15970 * tree-ssa-live.c (remove_unused_locals): Recompute
15971 cfun->has_local_explicit_reg_vars.
15972 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15973 copies or clearings if cfun->has_local_explicit_reg_vars.
15975 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15978 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15979 of function prologue when frame pointer is used to access
15982 2009-02-10 Richard Guenther <rguenther@suse.de>
15984 PR middle-end/39127
15985 * gimplify.c (gimple_regimplify_operands): Always look if
15986 we need to create a temporary.
15988 2009-02-10 Richard Guenther <rguenther@suse.de>
15990 PR tree-optimization/39132
15991 * tree-loop-distribution.c (todo): New global var.
15992 (generate_memset_zero): Trigger TODO_rebuild_alias.
15993 (tree_loop_distribution): Return todo.
15995 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15998 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15999 (x86_64_reg_class_name): Removed.
16000 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16001 first one isn't X86_64_SSE_CLASS or any other ones aren't
16002 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16003 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16004 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16005 and 3 X86_64_SSEUP_CLASS.
16006 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16007 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16009 2009-02-10 Ben Elliston <bje@au.ibm.com>
16011 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16012 form instruction to update the stack back chain word, even if the
16013 user has disabled the generation of update instructions.
16014 (movdi_<mode>_update_stack): New.
16015 (movsi_update_stack): Likewise.
16016 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16017 always use an update form instruction to update the stack back
16020 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16022 PR middle-end/38953
16023 * graphite.c (if_region_set_false_region): After moving a region in
16024 the false branch of a condition, remove the empty dummy basic block.
16025 (gloog): Remove wrong fix for PR38953.
16027 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16029 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16030 generation due to implicit sign extension.
16032 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16034 PR middle-end/38981
16035 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16036 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16038 2009-02-09 Richard Guenther <rguenther@suse.de>
16040 PR middle-end/35202
16041 * convert.c (convert_to_real): Disable (float)fn((double)x)
16042 to fnf(x) conversion if errno differences may occur and
16043 -fmath-errno is set.
16045 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16047 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16048 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16049 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16051 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16054 * c-common.c (handle_alias_attribute): Disallow attribute for
16055 anything not a FUNCTION_DECL or VAR_DECL.
16057 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16060 * real.c (do_compare): Special-case compare of zero against
16061 decimal float value.
16063 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16066 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16067 as indicating flexible array members unless the field itself is
16068 being declarared as the incomplete array.
16070 2009-02-06 Jan Hubicka <jh@suse.cz>
16072 PR tree-optimization/38844
16073 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16074 is already inlined.
16076 2009-02-06 Richard Guenther <rguenther@suse.de>
16078 PR middle-end/38977
16079 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16080 fork because we may expand it as __gcov_fork.
16082 2009-02-06 Nick Clifton <nickc@redhat.com>
16084 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16086 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16088 PR tree-optimization/35659
16089 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16090 vn_phi_eq): Shortcut if hashcode does not match.
16091 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16093 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16094 and avoid iterative_hash_expr.
16095 (FOR_EACH_VALUE_ID_IN_SET): New.
16096 (value_id_compare): Remove.
16097 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16098 sort expressions by value id.
16100 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16103 * config/sh/predicates.md (general_movsrc_operand): Don't check
16104 the subreg of system registers here.
16106 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16109 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16110 on the copied decl.
16112 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16114 PR rtl-optimization/39110
16115 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16116 addresses, not aligned ones.
16118 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16119 Richard Guenther <rguenther@suse.de>
16121 PR tree-optimization/39100
16122 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16123 comment says and add edges.
16125 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16128 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16129 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16131 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16133 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16134 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16135 register_bb_in_sese, new_sese, free_sese): Moved.
16136 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16137 outermost_loop_in_scop, build_scop_iteration_domain,
16138 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16139 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16140 Use loop_in_sese_p instead of loop_in_scop_p.
16141 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16142 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16143 (scopdet_basic_block_info): Fix bug in scop detection.
16144 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16145 eq_loop_to_cloog_loop): Remove.
16146 (nb_loops_around_loop_in_scop, nb_loop
16147 ref_nb_loops): Moved here...
16148 * graphite.h (ref_nb_loops): ... from here.
16149 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16150 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16151 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16152 * testsuite/gcc.dg/graphite/scop-19.c: New
16154 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16155 Hans-Peter Nilsson <hp@axis.com>
16157 PR rtl-optimization/37889
16158 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16159 Move offset handling from PLUS to before the switch. Use new
16160 arguments when considering SYMBOL_REFs too.
16161 (rtx_addr_can_trap_p): Pass dummy offset and size.
16162 (enum may_trap_p_flags): Remove.
16163 (may_trap_p_1): Pass size from MEM_SIZE.
16165 PR rtl-optimization/38921
16166 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16167 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16168 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16169 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16171 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16173 AVX Programming Reference (January, 2009)
16174 * config/i386/sse.md (*vpclmulqdq): New.
16176 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16178 PR tree-optimization/38977
16179 PR gcov-profile/38292
16180 * calls.c (special_function_p): Disregard __builtin_ prefix.
16182 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16184 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16185 non-indexable addresses even before reload.
16187 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16190 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16191 as having variable size. Do not give an error for unnamed
16192 parameters with [*] declarators. Give a warning for type names
16193 with [*] declarators and mark them as variable size.
16194 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16195 for sizeof applied to [*] type names.
16197 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16200 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16202 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16204 * gcc.c (process_command): Update copyright notice dates.
16205 * gcov.c (print_version): Likewise.
16206 * gcov-dump.c (print_version): Likewise.
16207 * mips-tfile.c (main): Likewise.
16208 * mips-tdump.c (main): Likewise.
16210 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16213 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16214 for composite type involving a zero-length array type.
16216 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16219 * function.c (match_asm_constraints_1): Skip over
16220 initial optional % in the constraint.
16222 PR inline-asm/39059
16223 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16224 supported, don't accept FIXED_CSTs.
16225 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16226 and _Sat is used without _Fract/_Accum. Set specs->type to
16227 integer_type_node for cts_fract/cts_accum if fixed point is not
16230 2009-02-02 Catherine Moore <clm@codesourcery.com>
16232 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16234 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16236 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16237 (ABI_HAS_64BIT_SYMBOLS): Use it.
16238 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16240 2009-02-02 Paul Brook <paul@codesourcery.com>
16242 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16244 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16246 PR inline-asm/39058
16247 * recog.h (asm_operand_ok): Add constraints argument.
16248 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16249 recurse on matching constraint.
16250 (check_asm_operands): Pass constraints as 3rd argument to
16251 asm_operand_ok. Don't look up matching constraint here.
16252 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16255 2009-02-02 Ben Elliston <bje@au.ibm.com>
16257 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16258 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16260 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16262 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16263 information. Remove some obsolete information. Reorganize.
16265 * config/pa/fptr.c: Revert license to GPL 2.
16266 * config/pa/milli64.S: Likewise.
16268 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16271 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16272 LIBRARY name in, instead of hard-coding it.
16273 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16274 extra target make frag to tmake_files according to EH model.
16275 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16276 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16277 frags that define makefile variable EH_MODEL appropriately.
16278 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16279 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16280 to "-sjlj" according to type of EH configured.
16281 (LIBGCC_SONAME): Concatenate it to shared library base name.
16282 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16283 to "_sjlj" according to type of EH configured.
16284 (LIBGCC_SONAME): Concatenate it to shared library base name.
16285 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16286 (SHLIB_LINK): Add missing semicolon to if-else construct.
16287 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16288 string value of "pe_dll" command-line option.
16289 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16290 (SHLIB_SONAME): Use it when overriding t-cygming default.
16291 (SHLIB_IMPLIB): Override t-cygming default.
16292 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16293 string value of "pe_dll" command-line option.
16295 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16298 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16299 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16301 2009-01-31 Richard Guenther <rguenther@suse.de>
16303 PR tree-optimization/38937
16304 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16305 computing the transitive closure.
16307 2009-01-30 Richard Guenther <rguenther@suse.de>
16309 PR tree-optimization/39041
16310 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16311 Propagate variable indices only if the types match for this stmt.
16313 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16316 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16317 inline but never defined.
16319 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16321 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16322 (*insv_h_di_reg_extimm): New insn.
16323 (*insv_l<mode>_reg_extimm): New insn.
16325 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16327 * config/picochip/picochip.c (flag_conserve_stack): set
16328 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16329 fconserve-stack. Reduce call-overhead used by inliner.
16331 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16334 * common.opt (flag_conserve_stack): Initialised to zero.
16336 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16339 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16340 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16343 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16345 * ira-color.c (allocno_reload_assign): Update comments.
16346 * regmove.c (regmove_optimize): Likewise.
16350 2009-01-29 Robert Millan <rmh@aybabtu.com>
16352 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16353 * config/i386/kopensolaris-gnu.h: New file. Undefine
16354 `MD_UNWIND_SUPPORT'.
16355 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16357 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16359 PR tree-optimization/39007
16360 * tree-loop-distribution.c (generate_builtin): Use
16361 recompute_dominator to compute the immediate dominator of the
16362 basic block just after the loop.
16364 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16366 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16367 (ASM_OUTPUT_DWARF_PCREL): Define.
16369 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16371 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16372 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16373 global. Modify entries about regmove and IRA.
16375 * ra-conflict.c: Remove the file.
16377 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16379 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16380 (pass_regclass_init): Rename to pass_reginfo_init.
16382 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16384 * toplev.h (flag_ira): Remove.
16386 * caller-save.c (setup_save_areas): Remove flag_ira.
16388 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16390 * global.c: Remove the file.
16392 * opts.c (decode_options): Remove flag_ira.
16394 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16396 * regmove.c: Modify file description.
16397 (find_use_as_address, try_auto_increment): Define them only if
16398 AUTO_INC_DEC is defined.
16399 (replacement_quality, replace_in_call_usage, fixup_match_1,
16400 stable_and_no_regs_but_for_p): Remove.
16401 (reg_set_in_bb): Make it static.
16402 (regmove_optimize): Remove flag_ira and code which worked for
16405 * local-alloc.c: Remove the file.
16407 * common.opt (fira): Remove.
16409 * ira.c: Include except.h.
16410 (eliminable_regset): Move from global.c.
16411 (mark_elimination): Ditto. Remove flag_ira.
16412 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16413 equiv_mem_modified, validate_equiv_mem_from_store,
16414 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16415 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16416 no_equiv, recorded_label_ref): Move from local-alloc.c.
16417 (update_equiv_regs): Ditto. Make it static.
16418 (print_insn_chain, print_insn_chains): Move it from global.c.
16419 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16420 (build_insn_chain): Ditto. Make it static.
16421 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16422 Rename to init_live_subregs.
16423 (gate_ira): Remove flag_ira.
16425 * regclass.c: Rename reginfo.c. Change file description.
16426 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16427 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16428 (init_reg_sets_1): Remove code for evaluation of
16429 reg_class_superclasses and losing_caller_save_reg_set.
16430 (init_regs): Remove init_reg_autoinc.
16431 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16432 ok_for_base_p_nonstrict): Remove.
16433 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16434 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16435 corresponding entries.
16436 (dump_regclass, record_operand_costs, scan_one_insn,
16437 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16438 record_address_regs, auto_inc_dec_reg_p): Remove.
16439 (gt-regclass.h): Rename to gt-reginfo.h.
16441 * rtl.h (dump_global_regs, retry_global_alloc,
16442 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16444 * Makefile.in (RA_H): Remove.
16445 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16446 Rename regclass.o to reginfo.o.
16447 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16449 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16450 (GTFILES): Rename regclass.c to reginfo.c.
16452 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16453 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16455 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16456 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16458 (finish_spills): Ditto. Remove code for !flag_ira.
16460 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16462 PR middle-end/35854
16463 * doc/invoke.texi (rtl debug options): Complete rewrite.
16464 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16466 * mode-switching.c (pass_mode_switching): Rename pass from
16467 "mode-sw" to "mode_sw".
16468 * except.c (pass_convert_to_eh_ranges): Rename pass from
16469 "eh-ranges" to "eh_ranges".
16470 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16474 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16475 Alexander Monakov <amonakov@ispras.ru>
16477 PR middle-end/38857
16478 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16480 (move_exprs_to_boundary): Change return type and pass through
16481 should_move from move_op. Relax assert. Update usage ...
16482 (schedule_expr_on_boundary): ... here. Use should_move instead of
16484 (move_op_orig_expr_found): Indicate that insn was disconnected from
16486 (code_motion_process_successors): Do not call after_merge_succs
16487 callback if original expression was not found when traversing any of
16489 (code_motion_path_driver): Change return type. Update prototype.
16490 (move_op): Update comment. Add a new parameter (should_move). Update
16491 prototype. Set *should_move based on indication provided by
16492 move_op_orig_expr_found.
16494 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16496 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16497 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16498 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16499 * config/rs6000/rs6000.c (rs6000_override_options): Default
16500 avoid-indexed-addresses on for Power6, off for everything else.
16501 (avoiding_indexed_address_p): New function.
16502 (rs6000_legitimize_address): Use it.
16503 (rs6000_legitimate_address): Likewise.
16504 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16506 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16508 PR tree-optimization/38997
16509 * tree-loop-distribution.c (generate_memset_zero): Use
16510 POINTER_PLUS_EXPR for a pointer addition.
16512 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16514 * config/s390/s390.md (bswap<mode>2): New pattern added.
16516 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16518 * config/s390/s390.md (*tls_load_31): Added type attribute.
16520 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16522 * config/s390/s390.md: Fix a few comments.
16524 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16526 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16527 (*tm<mode>_full): Fixed z10prop attribute.
16528 (*tst<mode>_extimm): Fixed z10prop attribute.
16529 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16530 (*tstqiCCT_cconly): Fixed z10prop attribute.
16531 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16532 (*movsi_larl): Fixed z10prop attribute.
16533 (*movsi_zarch): Fixed z10prop attribute.
16534 (*movsi_eas): Fixed z10prop attribute.
16535 (*movhi): Fixed z10prop attribute.
16536 (*movqi): Fixed z10prop attribute.
16537 (*movstrictqi): Fixed z10prop attribute.
16538 (*mov<mode>): Fixed z10prop attribute.
16539 (*movcc): Fixed z10prop attribute.
16540 (*sethighpartdi_64): Fixed z10prop attribute.
16541 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16542 (*negdi2_sign_cc): Fixed z10prop attribute.
16543 (*negdi2_sign): Fixed z10prop attribute.
16544 (*absdi2_sign_cc): Fixed z10prop attribute.
16545 (*absdi2_sign): Fixed z10prop attribute.
16546 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16547 (*negabsdi2_sign): Fixed z10prop attribute.
16548 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16549 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16550 (doloop_si64): Fixed z10prop attribute.
16551 (doloop_si31): Fixed z10prop attribute.
16552 (doloop_long): Fixed z10prop attribute.
16553 (indirect_jump): Fixed z10prop attribute.
16554 (nop): Fixed z10prop attribute.
16555 (main_base_64): Fixed z10prop attribute.
16556 (reload_base_64): Fixed z10prop attribute.
16558 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16560 PR rtl-optimization/38740
16561 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16563 * config/mips/mips.c (mips_reorg): Likewise.
16565 2009-01-28 Richard Guenther <rguenther@suse.de>
16567 PR tree-optimization/38926
16568 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16569 with the correct value id to a value.
16570 (do_regular_insertion): Use the value number of edoubleprime
16571 for the value number of the expr.
16574 2008-08-21 Richard Guenther <rguenther@suse.de>
16576 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16577 a PHI ask VN if it is already available.
16578 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16579 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16581 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16583 PR middle-end/38934
16584 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16585 set to varying whenever max has TREE_OVERFLOW set, similarly
16586 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16588 2009-01-28 Richard Guenther <rguenther@suse.de>
16590 PR middle-end/38908
16591 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16592 uninitialized aggregate uses in call arguments.
16594 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16596 PR tree-optimization/38984
16597 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16598 the nothing_id variable if -fno-delete-null-pointer-checks.
16600 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16603 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16604 (set_got_offset_rex64): Ditto.
16606 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16609 * doc/extend.texi: Improve local variable with asm reg.
16611 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16613 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16614 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16615 was not supplied then set warn_packed_bitfield_compat to the
16616 default value of 1.
16617 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16620 2009-01-27 Richard Guenther <rguenther@suse.de>
16622 PR tree-optimization/38503
16623 * cfgexpand.c (expand_gimple_basic_block): Ignore
16624 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16625 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16626 variables that cannot have TBAA applied.
16627 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16630 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16632 PR middle-end/38969
16633 * calls.c (initialize_argument_information): Do not wrap complex
16634 arguments in SAVE_EXPR.
16636 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16638 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16639 (INSTALL_LIBGCC): Revert typo commit.
16641 2009-01-26 Richard Guenther <rguenther@suse.de>
16643 PR tree-optimization/38745
16644 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16645 from special handling.
16647 2009-01-26 Richard Guenther <rguenther@suse.de>
16649 PR tree-optimization/38745
16650 * tree-ssa.c (execute_update_addresses_taken): Do not include
16651 variables that cannot possibly be a register in not_reg_needs.
16652 Do not clear TREE_ADDRESSABLE on vars that may not become
16654 * tree-ssa.c (update_alias_info_1): Include those in the set
16655 of addressable vars.
16657 2009-01-26 Richard Guenther <rguenther@suse.de>
16659 PR middle-end/38851
16660 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16661 * tree-ssa-dse.c: Include langhooks.h
16662 (execute_simple_dse): Remove stores with zero size.
16664 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16667 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16670 2009-01-24 Julian Brown <julian@codesourcery.com>
16672 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16673 config/arm/linux-atomic.c.
16674 * config/arm/linux-atomic.c: New.
16676 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16678 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16679 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16680 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16682 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16685 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16688 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16690 PR tree-optimization/38953
16691 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16692 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16693 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16694 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16697 2009-01-24 Paul Brook <paul@codesourcery.com>
16699 * config/arm/neon.md (neon_type): Move to arm.md.
16700 (neon_mov<VSTRUCT>): Add neon_type attribute.
16701 * config/arm/arm.md (neon_type): Move to here.
16702 (conds): Add "unconditioal" and use as default for NEON insns.
16704 2009-01-24 Ben Elliston <bje@au.ibm.com>
16706 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16707 void *' warning from -Wc++-compat.
16708 * Makefile.in (dominance.o-warn): Remove.
16710 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16712 PR tree-optimization/38932
16713 * fold-const.c (fold_unary_ignore_overflow): New.
16714 * tree.h (fold_unary_ignore_overflow): Declare.
16715 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16716 * tree-ssa-sccvn.c (visit_reference_op_load,
16717 simplify_unary_expression): Likewise.
16719 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16721 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16722 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16723 regardless of their type.
16724 * c-common.c (handle_packed_attribute): Don't ignore packed on
16726 * c.opt (Wpacked-bitfield-compat): New warning option.
16727 * stor-layout.c (place_field): Warn if offset of a field changed.
16728 * doc/extend.texi (packed): Mention the ABI change.
16729 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16730 (Warning Options): Add it to the list.
16732 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16734 * c-opts.c (c_common_post_options): Fix a typo in comments.
16736 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16738 PR middle-end/38615
16739 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16740 variables to static.
16741 * doc/invoke.texi (-fmerge-all-constants): Update description.
16743 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16746 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16747 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16749 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16751 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16753 (LOCAL_ALIGNMENT): Similarly.
16755 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16756 Joseph Myers <joseph@codesourcery.com>
16758 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16759 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16760 * config/arm/arm-tune.md: Regenerate.
16761 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16764 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16766 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16767 version number to five.
16769 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16772 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16773 * c-common.c (set_underlying_type): Likewise.
16774 (is_typedef_decl ): Likewise
16776 (set_underlying_type): Likewise.
16777 (is_typedef_type): Likewise.
16779 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16781 PR middle-end/38587
16782 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16785 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16788 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16789 (LIBGCC_SPEC): Don't define.
16790 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16792 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16794 PR rtl-optimization/38879
16795 * alias.c (base_alias_check): Unaligned access via AND address can
16796 alias all surrounding object types except those with sizes equal
16797 or wider than the size of unaligned access.
16799 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16802 * c-decl.c (clone_underlying_type): Move this ...
16803 * c-common.c (set_underlying_type): ... here.
16804 Also, make sure the function properly sets TYPE_STUB_DECL() on
16805 the newly created typedef variant type.
16806 (is_typedef_decl ): New entry point.
16807 * tree.h: Added a new member member_types_needing_access_check to
16808 struct tree_decl_non_common.
16809 (set_underlying_type): New entry point.
16810 (is_typedef_type): Likewise.
16812 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16814 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16815 Check whether two instructions have memory references that
16816 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16817 are helper functions for traversing.
16818 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16819 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16820 not to draw dependency edge for instructions with non-conflicting
16823 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16826 * longlong.h: Update copyright years. Use soft-fp license notice.
16827 Sync __clz_tab declaration with glibc.
16829 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16832 * doc/extend.texi (syscall_linkage): New.
16833 (version_id): Modify.
16835 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16836 Richard Guenther <rguenther@suse.de>
16838 PR tree-optimization/38747
16839 PR tree-optimization/38748
16840 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16841 conversion if the base address is an indirect reference and the
16842 aliasing sets could cause issues.
16844 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16846 * common.opt (fgraphite, fgraphite-identity): Add comment for
16847 explaining why these options are not documented.
16849 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16851 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16852 gimple_call_lhs is NULL.
16854 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16857 * emit-rtl.c (adjust_address_1): Make sure memref is never
16860 2009-01-20 Ben Elliston <bje@au.ibm.com>
16862 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16863 const qualifier from arg parameter. Remove unnecessary cast to char *.
16864 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16865 const qualifier from arg 2.
16867 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16869 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16871 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16874 * rtl.h (reinit_regs): New prototype.
16875 * regclass.c: Include ira.h.
16876 (reinit_regs): New.
16877 * Makefile.in (regclass.o): Add ira.h.
16878 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16880 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16883 * c-common.c (handle_aligned_attribute): Use
16884 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16885 default alignment value.
16887 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16889 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16890 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16892 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16893 __BIGGEST_ALIGNMENT__.
16895 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16897 2009-01-18 Richard Guenther <rguenther@suse.de>
16899 PR tree-optimization/38819
16900 * tree-flow.h (operation_could_trap_helper_p): Declare.
16901 * tree-eh.c (operation_could_trap_helper_p): Export.
16902 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16903 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16904 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16905 are about to insert a possibly trapping instruction and fail
16908 2009-01-18 Andreas Schwab <schwab@suse.de>
16910 * doc/install.texi (Configuration): Remove obsolete paragraph
16911 about use of --with-gnu-ld with --with-gnu-as.
16913 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16915 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16916 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16917 Follow spelling conventions.
16919 2009-01-18 Ben Elliston <bje@au.ibm.com>
16921 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16922 C++ warning about implicit conversion from void * to struct
16924 (bitmap_obstack_free): Likewise for bitmap_element *.
16925 * Makefile.in (bitmap.o-warn): Remove.
16927 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16929 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16931 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16932 Tobias Grosser <tobi.grosser@amd.com>
16934 * graphite.c (graphite_trans_scop_block): Do not block single
16937 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16939 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16940 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16941 test with assertion.
16943 2009-01-16 Richard Guenther <rguenther@suse.de>
16945 PR tree-optimization/38835
16946 PR middle-end/36227
16947 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16948 and INT + PTR -> (INT)(PTR p+ INT) folding.
16949 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16951 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16954 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16955 the subreg from a lowpart subreg if it is also casting the value.
16957 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16958 Tobias Grosser <tobi.grosser@amd.com>
16960 * graphite.c (compare_prefix_loops): New.
16961 (build_scop_canonical_schedules): Rewritten.
16962 (graphite_transform_loops): Move build_scop_canonical_schedules
16963 after build_scop_iteration_domain.
16965 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16966 Tobias Grosser <tobi.grosser@amd.com>
16968 * graphite.c (add_conditions_to_domain): Add the loops to
16969 the dimension of the iteration domain. Do copy the domain
16970 only when it exists.
16971 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16972 (add_conditions_to_constraints): New.
16973 (can_generate_code_stmt, can_generate_code): Removed.
16974 (gloog): Do not call can_generate_code.
16975 (graphite_transform_loops): Call add_conditions_to_constraints
16976 after building the iteration domain.
16978 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16980 PR tree-optimization/38789
16981 * tree-ssa-threadedge.c
16982 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16983 __builtin_constant_p.
16985 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16987 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16988 examined before deleting them.
16990 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16992 * function.c (aggregate_value_p): Correctly extract the function
16993 type from CALL_EXPR_FN lookup.
16995 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16997 * config/picochip/picochip.c (picochip_override_options): Revert
16998 CFI asm flag disable commited previously.
17000 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17001 Tobias Grosser <tobi.grosser@amd.com>
17002 Jan Sjodin <jan.sjodin@amd.com>
17004 * graphite.c (scan_tree_for_params): On substractions negate
17005 all the coefficients of the term.
17006 (clast_to_gcc_expression_red): New. Handle reduction expressions
17007 of more than two operands.
17008 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17009 (get_vdef_before_scop): Handle also the case of default definitions.
17011 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17013 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17014 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17015 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17017 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17018 Joey Ye <joey.ye@intel.com>
17020 PR middle-end/37843
17021 * cfgexpand.c (expand_stack_alignment): Don't update stack
17022 boundary nor check incoming stack boundary here.
17023 (gimple_expand_cfg): Update stack boundary and check incoming
17024 stack boundary here.
17026 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17028 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17030 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17032 PR rtl-optimization/38245
17033 * calls.c (expand_call): Add stack arguments to
17034 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17035 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17036 in regs and partially in memory or BLKmode arguments.
17037 (emit_library_call_value_1): Add stack arguments to
17038 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17039 ACCUMULATE_OUTGOING_ARGS).
17040 * dce.c: Include tm_p.h.
17041 (find_call_stack_args): New function.
17042 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17044 (mark_insn): Call find_call_stack_args for CALL_Ps.
17045 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17046 forwards. Allocate and free arg_stores bitmap if needed, pass it
17047 down to deletable_insn_p, don't mark stores set in arg_stores
17048 bitmap, clear the bitmap at the beginning of each bb.
17049 * Makefile.in (dce.o): Depend on $(TM_P_H).
17051 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17054 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17055 to make sure the insn is a conditional test (bug 22599). Reformat a
17058 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17060 PR middle-end/38431
17061 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17062 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17063 (gloog): Do not call cleanup_tree_cfg.
17064 (graphite_transform_loops): Call cleanup_tree_cfg after all
17065 scops have been code generated.
17067 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17068 * doc/gty.texi (Invoking the garbage collector): Added new node
17069 and section documenting ggc_collect.
17071 2009-01-14 Richard Guenther <rguenther@suse.de>
17073 PR tree-optimization/38826
17074 PR middle-end/38477
17075 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17076 initialization notes only if we actually emitted a warning.
17077 (intra_create_variable_infos): Add constraints for a result decl
17078 that is passed by hidden reference.
17079 (build_pred_graph): Mark all related variables non-direct on
17082 2009-01-14 Nick Clifton <nickc@redhat.com>
17084 * ira-conflicts.c: Include addresses.h for the definition of
17086 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17087 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17089 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17092 * Makefile.in (ira-lives.o): Add except.h.
17094 * ira-lives.c: Include except.h.
17095 (process_bb_node_lives): Process can_throw_internal.
17097 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17099 PR rtl-optimization/38774
17100 * combine.c (simplify_set): When undoing cc_use change, don't do
17101 PUT_CODE on the newly created comparison, but instead put back the
17104 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17106 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17107 values. Remove duplicate arm8 entry.
17109 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17111 PR tree-optimization/38786
17112 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17113 the SSA_NAME case of expand_scalar_variables_expr.
17114 Set the type of an expression to the type of its assign statement.
17115 (expand_scalar_variables_expr): Also gather the scalar computation
17116 used to index the memory access. Do not pass loop_p.
17117 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17118 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17119 the gimple_stmt_iterator where it inserts new code.
17120 Do not pass loop_p.
17121 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17122 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17124 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17126 * graphite.h (debug_value): Removed.
17127 * graphite.c (debug_value): Removed.
17129 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17131 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17132 ldrd/strd with two 32-bit instructions.
17134 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17136 * config/arm/arm.c (struct processors): Pass for speed down into
17137 cost helper functions.
17138 (const_ok_for_op): Handle COMPARE and inequality nodes.
17139 (arm_rtx_costs_1): Rewrite.
17140 (arm_size_rtx_costs): Update prototype.
17141 (arm_rtx_costs): Pass speed down to helper functions.
17142 (arm_slowmul_rtx_costs): Rework cost calculations.
17143 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17144 (arm_9e_rtx_costs): Likewise.
17146 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17148 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17149 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17150 (alpha_legitimize_address): Do not split local symbols wider than
17151 UNITS_PER_WORD into HIGH/LO_SUM parts.
17153 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17156 * gcc.c (process_command): Replace call to execvp with calls
17157 to pex_one and exit.
17159 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17162 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17163 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17164 variant for devices with 3-byte PC.
17165 (__tablejump_elpm__): New.
17167 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17170 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17171 offsetof member-designator, handle it as `[0].'.
17173 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17175 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17176 function when not using named sections on targets with named sections
17177 if branch distance is less than 262132.
17179 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17181 * combine.c (combine_instructions): Recompute
17182 optimize_this_for_speed_p for each BB in the main combine loop.
17184 2009-01-12 Tomas Bily <tbily@suse.cz>
17187 * tree-loop-distribution.c (prop_phis): New function.
17188 (generate_builtin): Call prop_phis.
17189 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17191 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17193 PR tree-optimization/38807
17194 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17195 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17197 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17199 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17200 subreg of op0 to the original op0.
17202 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17204 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17206 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17209 * mips-tfile.c (parse_def): Fix parsing of def strings
17210 starting with digits.
17212 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17215 * config/arm/arm.c (arm_is_long_call_p): Don't call
17216 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17218 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17220 * regrename.c (regrename_optimize): Fix dumping.
17221 (find_oldest_value_reg): Preserve REG_POINTER.
17222 (copy_hardreg_forward_1): Likewise.
17224 2009-01-09 Diego Novillo <dnovillo@google.com>
17226 * gimple.h (struct gimple_statement_base) <uid>: Document
17227 the restrictions on its use.
17228 (gimple_uid): Tidy.
17229 (gimple_set_uid): Tidy.
17231 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17233 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17234 zero guard even if align_bytes != 0 and count is smaller than
17237 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17239 PR rtl-optimization/38495
17240 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17241 (add_range_and_copies_from_move_list): Print all added ranges.
17242 Add ranges to memory optimized destination.
17244 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17248 * config/i386/i386.c (override_options): Reject
17249 -mstringop-strategy=rep_8byte with -m32.
17250 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17251 to 1. Do count comparison against epilogue_size_needed at compile
17252 time even when count_exp was constant forced into register. For
17253 size_needed don't jump to epilogue, instead just avoid aligning
17254 and invoke the body algorithm. If need_zero_guard, add zero guard
17255 even if count is non-zero, but smaller than size_needed + number of
17256 bytes that could be stored for alignment.
17257 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17258 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17259 but smaller than size_needed + number of bytes that could be stored
17260 for alignment. Compare size_needed with epilogue_size_needed instead
17261 of desired_align - align, don't adjust size_needed, pass
17262 epilogue_size_needed to the epilogue expanders.
17265 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17267 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17269 * pa.c (last_address): Change to unsigned.
17270 (update_total_code_bytes): Change argument to unsigned. Don't
17271 check if insn addresses are set.
17272 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17273 addresses are not set.
17274 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17276 2009-01-09 Nick Clifton <nickc@redhat.com>
17278 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17279 DECL_DECLARED_INLINE_P.
17281 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17283 PR middle-end/38347
17284 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17285 GET_MODE (op0) in operand_subword_force calls.
17287 PR middle-end/38771
17288 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17289 fold_convert arg0 operands to TREE_TYPE (op0) first.
17291 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17293 * params.def (ira-max-conflict-table-size): Decrease default value
17296 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17298 PR tree-optimization/37031
17299 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17301 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17302 allocate it using gc instead of heap, use VEC_quick_push instead of
17304 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17305 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17306 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17307 allocated vector from heap allocated.
17308 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17309 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17310 vector only after perfect_loop_nest_depth call.
17312 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17313 Jan Sjodin <jan.sjodin@amd.com>
17315 PR tree-optimization/38559
17316 * graphite.c (debug_value, copy_constraint,
17317 swap_constraint_variables, scale_constraint_variable, ): New.
17318 (get_lower_bound, get_upper_bound): Removed.
17319 (graphite_trans_bb_strip_mine): Clean up this code that works
17320 only for constant number of iterations. Fully copy upper and
17321 lower bound constraints, not only the constant part of them.
17322 * graphite.h (debug_value): Declared.
17324 2009-01-08 Ira Rosen <irar@il.ibm.com>
17326 PR tree-optimization/37194
17327 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17328 Don't add the cost of cost model guard in prologue to scalar
17329 outside cost in case of known number of iterations.
17331 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17332 Alan Modra <amodra@bigpond.net.au>
17334 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17335 non-word-aligned REG+CONST addressing.
17337 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17340 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17341 free_after_compilation when outputting a thunk.
17342 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17343 Do not call free_after_compilation here.
17345 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17347 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17348 (ix86_valid_target_attribute_inner_p): Ditto.
17350 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17352 PR tree-optimization/38492
17353 PR tree-optimization/38498
17354 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17355 * tree-chrec.h (scev_is_linear_expression): Declared.
17356 * graphite.c (graphite_cannot_represent_loop_niter): New.
17357 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17358 (graphite_loop_normal_form): Use gcc_assert.
17359 (scan_tree_for_params): Use CASE_CONVERT.
17360 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17361 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17362 Use gcc_assert. Discard scops that contain unhandled cases.
17363 (build_scop_conditions): Return a boolean status for unhandled cases.
17364 (strip_mine_profitable_p): Print the loop number, not its depth.
17365 (is_interchange_valid): Pass the depth of the loop nest, don't
17366 recompute it wrongly.
17367 (graphite_trans_bb_block): Same.
17368 (graphite_trans_bb_block): Print tentative of loop blocking.
17369 (graphite_trans_scop_block): Do not print that the loop has been
17371 (graphite_transform_loops): Do not handle scops that contain condition
17374 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17376 AVX Programming Reference (December, 2008)
17377 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17378 (_mm256_stream_pd): Likewise.
17379 (_mm256_stream_ps): Likewise.
17381 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17382 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17383 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17384 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17385 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17386 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17387 (ix86_expand_special_args_builtin): Likewise.
17389 * config/i386/sse.md (AVXMODEDI): New.
17390 (avx_movnt<mode>): Likewise.
17391 (avx_movnt<mode>): Likewise.
17392 (<sse>_movnt<mode>): Remove AVX support.
17393 (sse2_movntv2di): Likewise.
17395 2009-01-07 Richard Guenther <rguenther@suse.de>
17397 PR middle-end/38751
17398 * fold-const.c (extract_muldiv): Remove obsolete comment.
17399 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17400 to PLUS_EXPR canonicalization for the canonicalization.
17402 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17404 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17405 hosted cross-compilers generating less efficient code.
17407 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17409 * function.h (rtl_data): Add a dbr_scheduled_p field.
17410 * reorg.c (dbr_schedule): Set it.
17411 (gate_handle_delay_slots): Check it.
17412 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17413 (mips_reorg): Check flag_delayed_branch instead of
17414 mips_base_delayed_branch.
17415 (mips_override_options): Don't set mips_base_delayed_branch
17416 or flag_delayed_branch.
17418 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17420 PR rtl-optimization/38426.
17421 * ira.c (ira): Set current_function_is_leaf earlier.
17423 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17425 PR rtl-optimization/38722
17426 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17427 too early, only set a flag and modify after last possible
17430 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17433 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17434 * real.c (decimal_single_format): Correct values of emin and emax.
17435 (decimal_double_format): Ditto.
17436 (decimal_quad_format): Ditto.
17437 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17438 computation of DECnn_MIN and DECnn_MAX for corrected values of
17439 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17440 __DECnn_MIN__, and adjust its computation for the corrected value
17443 2009-01-06 Jan Hubicka <jh@suse.cz>
17446 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17448 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17450 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17451 Add Robert Clark to the list of testers.
17453 2009-01-06 Jan Hubicka <jh@suse.cz>
17454 Kai Tietz <kai.tietz@onevision.com>
17456 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17457 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17459 2009-01-06 Jan Hubicka <jh@suse.cz>
17460 Kai Tietz <kai.tietz@onevision.com>
17462 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17464 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17465 (ix86_nsaved_regs): Count only general purpose regs.
17466 (ix86_nsaved_sseregs): New.
17467 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17468 to 16 for w64; compute padding and size of sse reg save area.
17469 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17470 general purpose regs.
17471 (ix86_emit_save_sse_regs_using_mov): New.
17472 (ix86_expand_prologue): Save SSE regs if needed.
17473 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17474 (ix86_emit_restore_sse_regs_using_mov): New.
17475 (ix86_expand_epilogue): Save SSE regs if needed.
17477 2009-01-06 Jan Hubicka <jh@suse.cz>
17478 Kai Tietz <kai.tietz@onevision.com>
17480 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17481 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17482 functions when accumulate outgoing args is off.
17484 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17487 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17488 before using pseudos_have_intersected_live_ranges_p.
17490 * ira-int.h (ira_assert): Always define.
17492 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17494 AVX Programming Reference (December, 2008)
17495 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17496 (_mm256_permute2_pd): Likewise.
17497 (_mm_permute2_ps): Likewise.
17498 (_mm256_permute2_ps): Likewise.
17499 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17500 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17502 * config/i386/i386.c (ix86_builtins): Remove
17503 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17504 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17505 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17506 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17507 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17508 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17509 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17510 __builtin_ia32_vpermil2ps256.
17511 (ix86_init_mmx_sse_builtins): Updated.
17512 (ix86_expand_args_builtin): Likewise.
17514 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17516 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17517 long absolute calls when generating PA 2.0 code.
17519 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17521 PR rtl-optimization/38583
17522 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17524 * params.def (ira-max-conflict-table-size): New.
17526 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17528 * ira.h (ira_conflicts_p): New external definition.
17530 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17531 table. Report this. Return result of building.
17532 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17533 building conflict table.
17535 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17536 (ira_color): Use ira_conflicts_p.
17538 * global.c: Include ira.h.
17539 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17542 * Makefile.in (global.o): Add ira.h.
17544 * ira-build.c (mark_all_loops_for_removal,
17545 propagate_some_info_from_allocno): New.
17546 (remove_unnecessary_allocnos): Call
17547 propagate_some_info_from_allocno.
17548 (remove_low_level_allocnos): New.
17549 (remove_unnecessary_regions): Add parameter. Call
17550 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17551 parameter to remove_unnecessary_regions.
17552 (ira_build): Remove all regions but root if the conflict table was
17553 not built. Update conflict hard regs for allocnos crossing calls.
17555 * ira.c (ira_conflicts_p): New global.
17556 (ira): Define and use ira_conflicts_p.
17558 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17559 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17560 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17562 2009-01-06 Ben Elliston <bje@au.ibm.com>
17564 * gengtype-lex.l (YY_NO_INPUT): Define.
17566 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17569 * c-common.c (handle_vector_size_attribute): Also reject
17570 BOOLEAN_TYPE types.
17572 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17574 PR tree-optimization/38492
17575 * graphite.c (rename_map_elt, debug_rename_elt,
17576 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17577 rename_map_elt_info, eq_rename_map_elts,
17578 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17579 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17580 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17581 (sese_build_livein_liveouts): New.
17582 (new_sese, free_sese): New.
17583 (new_scop): Call new_sese.
17584 (free_scop): Call free_sese.
17585 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17586 (register_old_new_names): Renamed register_old_and_new_names.
17587 (register_scop_liveout_renames, add_loop_exit_phis,
17588 insert_loop_close_phis, struct igp,
17589 default_liveout_before_guard, add_guard_exit_phis,
17590 insert_guard_phis, copy_renames): New.
17591 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17592 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17593 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17594 (scop_adjust_phis_for_liveouts): New.
17595 (gloog): Call scop_adjust_phis_for_liveouts.
17597 * graphite.h (struct sese): Documented. Added fields liveout,
17598 num_ver and livein.
17599 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17600 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17601 (struct scop): Added field liveout_renames.
17602 (SCOP_LIVEOUT_RENAMES): New.
17604 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17606 PR tree-optimization/38510
17607 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17608 (translate_clast): Call recompute_all_dominators before
17610 (gloog): Call recompute_all_dominators before graphite_verify.
17612 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17613 Jan Sjodin <jan.sjodin@amd.com>
17615 PR tree-optimization/38500
17616 * graphite.c (create_sese_edges): Call fix_loop_structure after
17619 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17621 * config.gcc: Add m32r*-*-rtems*.
17622 * config/m32r/rtems.h: New file.
17624 2009-01-05 Ben Elliston <bje@au.ibm.com>
17626 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17627 (.po.pox): Likewise.
17628 (po/gcc.pot): Likewise.
17630 2009-01-04 David S. Miller <davem@davemloft.net>
17632 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17633 (STARTING_FRAME_OFFSET): Always set to zero.
17635 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17637 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17638 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17639 fixed-point types, and vectors of the same.
17641 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17643 * config/mips/sync.md (*mb_barrier): Rename to...
17644 (*memory_barrier): ...this.
17646 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17648 * doc/extend.texi (Function Attributes): Move @cindex after @item
17649 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17650 and put in alphabetical order. Fix 'target' name and put in order.
17651 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17654 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17656 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17657 (memory_barrier): Expand as unspec instead of unspec_volatile.
17658 Remove mem:BLK from insn operands. Use Pmode scratch register.
17659 (*memory_barrier): Define as unspec instead of unspec_volatile.
17660 Use (match_dup 0) as input operand.
17662 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17663 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17664 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17665 scratch register. Remove operand 1.
17666 (*stbar): Define as unspec instead of unspec_volatile.
17667 Use (match_dup 0) as input operand, remove (const_int 8).
17668 (*membar): Define as unspec instead of unspec_volatile.
17669 Use (match_dup 0) as input operand, remove input operand 2.
17671 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17672 (memory_barrier): Expand as unspec instead of unspec_volatile.
17673 Remove mem:BLK from insn operands. Use Pmode scratch register.
17674 (*memory_barrier): Define as unspec instead of unspec_volatile.
17675 Use (match_dup 0) as input operand.
17677 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17678 Remove mem:BLK from insn operands. Use Pmode scratch register.
17679 Set volatile flag on operand 0.
17680 (*memory_barrier): New insn pattern.
17682 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17684 (*memory_barrier): Use (match_dup 0) as input operand.
17686 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17687 Remove mem:BLK from insn operands. Use Pmode scratch register.
17688 Set volatile flag on operand 0.
17689 (*mb_internal): New insn pattern.
17691 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17693 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17695 PR middle-end/38586
17696 * function.c (struct temp_slot): Move to the section of the file
17697 that deals with temp slots. Remove field 'address'.
17698 (temp_slot_address_table): New hash table of address -> temp slot.
17699 (struct temp_slot_address_entry): New struct, items for the table.
17700 (temp_slot_address_compute_hash, temp_slot_address_hash,
17701 temp_slot_address_eq, insert_temp_slot_address): Support functions
17703 (find_temp_slot_from_address): Rewrite to use the new hash table.
17704 (remove_unused_temp_slot_addresses): Remove addresses of temp
17705 slots that have been made available.
17706 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17707 worker function for remove_unused_temp_slot_addresses.
17708 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17709 Add the temp slot address to the address -> temp slot map.
17710 (update_temp_slot_address): Update via insert_temp_slot_address.
17711 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17712 (pop_temp_slots): Likewise.
17713 (init_temp_slots): Allocate the address -> temp slot map, or empty
17714 the map if it is already allocated.
17715 (prepare_function_start): Initialize temp slot processing.
17717 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17719 PR middle-end/38584
17720 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17721 Calculate the size of all stack vars assuming no packing of stack
17722 vars will happen, replacing a quadratic algorithm with a linear one.
17724 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17727 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17730 2009-01-03 Diego Novillo <dnovillo@google.com>
17732 * doc/contrib.texi: Update contributions.
17734 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17737 * builtins.c (fold_builtin_memory_op): Give up if either operand
17738 is volatile. Set srctype or desttype to non-qualified version
17742 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17743 and FUNCTION_DECLs.
17745 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17747 PR rtl-optimization/35805
17748 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17749 problem if fast dce is able to remove any instructions.
17750 * dce.c (dce_process_block): Fix dump message.
17752 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17755 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17757 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17759 PR middle-end/38690
17760 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17761 * tree-pretty-print.c (op_code_prio): New function.
17762 (op_prio): No longer static. Use op_code_prio.
17763 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17764 Use op_prio and op_code_prio to determine if () should be
17765 printed around operand(s) or not.
17767 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17768 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17769 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17770 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17771 pp_character instead of pp_string for single letter printing.
17773 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17775 * doc/extend.texi: Fix '#pragma GCC option' typo.
17777 2009-01-02 Richard Guenther <rguenther@suse.de>
17779 * doc/install.texi (--enable-checking): Mention different
17780 default for stage1.
17781 (--enable-stage1-checking): Document.
17783 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17785 PR middle-end/30142
17786 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17787 case to be an error.
17789 2009-01-02 Ben Elliston <bje@au.ibm.com>
17791 * config/fp-bit.h (pack_d): Constify argument.
17792 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17793 (isnan): Constify argument.
17795 (iszero): Likewise.
17796 (pack_d): Likewise.
17797 (_fpadd_parts): Constify return type.
17798 (_fpmul_parts): Likewise.
17799 (_fpdiv_parts): Likewise.
17801 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17804 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17805 warn about overwriting initializer with side-effects or
17806 -Woverride-init if !IMPLICIT.
17807 (output_init_element): Likewise. Pass IMPLICIT down to
17809 (process_init_element): Add IMPLICIT argument. Pass it down
17810 to output_init_element.
17811 (push_init_element, pop_init_level, set_designator): Adjust
17812 process_init_element callers.
17813 (set_nonincremental_init, set_nonincremental_init_from_string):
17814 Adjust add_pending_init callers.
17815 (output_pending_init_elements): Adjust output_init_element callers.
17816 * c-tree.h (process_init_element): Adjust prototype.
17817 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17818 process_init_element callers.
17821 Copyright (C) 2009 Free Software Foundation, Inc.
17823 Copying and distribution of this file, with or without modification,
17824 are permitted in any medium without royalty provided the copyright
17825 notice and this notice are preserved.