1 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4 truncation from operands in binary operations.
6 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
9 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11 subreg of op0 to the original op0.
13 * expmed.c (store_bit_field_1): Use a temporary as the destination
14 instead of a paradoxical subreg when we need to truncate the result.
16 2009-07-01 DJ Delorie <dj@redhat.com>
18 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic names to VLIW variants.
19 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
20 * config/mep/intrinsics.md: Regenerate.
21 * config/mep/intrinsics.h: Regenerate.
22 * config/mep/mep-intrin.h: Regenerate.
24 2009-07-01 Jakub Jelinek <jakub@redhat.com>
27 * jump.c (returnjump_p): Revert last patch.
28 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
30 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33 * pa.md (casesi32p): Use jump table label to determine the offset
35 (casesi64p): Likewise.
37 * pa.c (forward_branch_p): Return bool type. Use instruction addresses
38 when available. Assert that INSN has a jump label.
39 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
42 2009-07-01 Richard Guenther <rguenther@suse.de>
44 PR tree-optimization/19831
45 * tree-ssa-dce.c (propagate_necessity): Calls to functions
46 that only act as barriers do not make any previous stores
48 * tree-ssa-structalias.c (handle_lhs_call): Delay making
49 HEAP variables global, do not add a constraint from nonlocal.
50 (find_func_aliases): Handle escapes through return statements.
51 (compute_points_to_sets): Make escaped HEAP variables global.
53 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
56 * expmed.c (emit_store_flag): Perform a conversion if necessary,
57 after reducing a DImode cstore to SImode.
59 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
61 * expr.c (expand_expr_real_1): Reinstate fallthrough to
62 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
64 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
66 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
67 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
69 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
70 and umod_optab if TARGET_BSD_DIVMOD.
71 * config/vax/lib1funcs.asm: New file.
72 * config/vax/t-linux: New file.
73 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
75 2009-06-30 Jakub Jelinek <jakub@redhat.com>
78 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
79 to type arguments that have void type.
82 * dwarf2out.c (gen_formal_parameter_die): Call
83 equate_decl_number_to_die if node is different from origin.
85 2009-06-30 Anthony Green <green@moxielogic.com>
87 Clean up moxie port for --enable-build-with-cxx.
88 * config/moxie/moxie.c (moxie_function_value): First two
89 parameters are const_tree, not tree.
90 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
91 (REG_CLASS_NAMES): Ditto.
92 (REGNO_REG_CLASS): Ditto.
93 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
94 (moxie_function_value): Fix constyness of arguments.
96 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
98 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
99 finalize_size_functions before further processing.
100 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
101 (variable_size): Call self_referential_size on size expressions
102 that contain a PLACEHOLDER_EXPR.
103 (size_functions): New static variable.
104 (copy_self_referential_tree_r): New static function.
105 (self_referential_size): Likewise.
106 (finalize_size_functions): New global function.
107 * tree.c: Include tree-inline.h.
108 (push_without_duplicates): New static function.
109 (find_placeholder_in_expr): New global function.
110 (substitute_in_expr) <tcc_declaration>: Return the replacement object
112 <tcc_expression>: Likewise.
113 <tcc_vl_exp>: If the replacement object is a constant, try to inline
114 the call in the expression.
115 * tree.h (finalize_size_functions): Declare.
116 (find_placeholder_in_expr): Likewise.
117 (FIND_PLACEHOLDER_IN_EXPR): New macro.
118 (substitute_placeholder_in_expr): Update comment.
119 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
121 (copy_tree_body_r): Likewise.
122 (copy_tree_body): New static function.
123 (maybe_inline_call_in_expr): New global function.
124 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
125 (maybe_inline_call_in_expr): Declare.
126 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
127 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
130 2009-06-30 Richard Guenther <rguenther@suse.de>
132 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
134 (propagate_necessity): Do not mark reaching defs of stores
137 2009-06-30 Jan Hubicka <jh@suse.cz>
139 * cfgloopanal.c (check_irred): Move into ...
140 (mark_irreducible_loops): ... here; return true if ireducible
142 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
143 (analyze_function): Try to prove loop finiteness.
144 * cfgloop.h (mark_irreducible_loops): Update prototype.
145 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
147 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
149 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
151 2009-06-30 Ira Rosen <irar@il.ibm.com>
153 PR tree-optimization/40542
154 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
157 2009-06-30 Martin Jambor <mjambor@suse.cz>
159 PR tree-optimization/40582
160 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
161 than useless_type_conversion_p.
162 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
165 2009-06-30 Martin Jambor <mjambor@suse.cz>
168 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
170 2009-06-30 Richard Guenther <rguenther@suse.de>
172 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
173 use ao_ref references.
174 (walk_aliased_vdefs): Likewise.
175 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
176 * tree-ssa-dce.c (struct ref_data): Remove.
177 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
178 (mark_aliased_reaching_defs_necessary): Adjust.
179 (mark_all_reaching_defs_necessary_1): Likewise.
181 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
184 * expmed.c (emit_cstore): New name of emit_store_flag_1.
185 (emit_store_flag_1): Extract from emit_store_flag, adjust
186 calls to (what now is) emit_cstore.
187 (emit_store_flag): Call emit_store_flag_1 and also use it
188 for what used to be recursive calls.
190 2009-06-30 Wei Guozhi <carrot@google.com>
193 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
194 if the target bb post dominates from bb.
195 * config/i386/i386.c (memory_address_length): Check existence of base
196 register before using it.
198 2009-06-29 DJ Delorie <dj@redhat.com>
200 * doc/install.texi (mep-x-elf): Correct chip's full name.
202 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
204 * doc/extend.texi: Fix typo.
206 2009-06-29 Tom Tromey <tromey@redhat.com>
209 * Makefile.in (DWARF2_H): New variable.
211 (dwarf2out.o): Likewise.
212 (dwarf2asm.o): Likewise.
213 * config/i386/t-i386: Use DWARF2_H.
214 * except.c: Include elf/dwarf2.h.
215 * unwind-dw2.c: Include elf/dwarf2.h.
216 * dwarf2out.c: Include elf/dwarf2.h.
217 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
219 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
220 (size_of_loc_descr): Likewise.
221 (output_loc_operands_raw): Likewise.
222 (output_loc_operands): Handle new dtprel field.
223 (loc_checksum): Update.
224 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
225 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
226 * unwind-dw2-fde.c: Include elf/dwarf2.h.
227 * dwarf2asm.c: Include elf/dwarf2.h.
228 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
229 * config/mmix/mmix.c: Include elf/dwarf2.h.
230 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
231 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
232 * config/sh/sh.c: Include elf/dwarf2.h.
233 * config/i386/i386.c: Include elf/dwarf2.h.
235 2009-06-29 DJ Delorie <dj@redhat.com>
237 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
239 * doc/extend.texi: Add MeP attributes and pragmas.
240 * doc/invoke.text: Add MeP Options.
241 * doc/contrib.texi: Add MeP contribution.
242 * doc/md.texi: Add MeP constraints.
243 * doc/install.texi: Add MeP target.
245 2009-06-30 Anatoly Sokolov <aesok@post.ru>
247 * target.h (struct gcc_target): Add frame_pointer_required field.
248 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
249 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
250 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
252 * reload1.c (update_eliminables): (Ditto.).
253 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
254 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
255 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
257 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
259 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
260 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
261 (arm_frame_pointer_required): New function.
263 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
264 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
265 (avr_frame_pointer_required_p): Declare as static.
266 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
268 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
269 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
270 (bfin_frame_pointer_required): Make as static, change return type
272 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
274 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
275 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
276 (cris_frame_pointer_required): New function.
278 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
280 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
281 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
282 (fr30_frame_pointer_required): New function.
284 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
285 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
286 (frv_frame_pointer_required): Make as static, change return type
288 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
290 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
291 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
292 (ix86_frame_pointer_required): Make as static, change return type to
294 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
296 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
297 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
299 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
301 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
303 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
305 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
306 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
307 (mips_frame_pointer_required): Make as static.
308 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
310 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
311 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
312 (mmix_frame_pointer_required): Mew function.
314 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
315 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
317 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
319 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
321 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
323 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
324 (CAN_ELIMINATE): Redefine.
325 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
326 (sparc_frame_pointer_required): New function.
327 (sparc_can_eliminate): New function.
328 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
330 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
331 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
333 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
334 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
335 (xtensa_frame_pointer_required): Make as static, change return type
337 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
340 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
342 * doc/plugins.texi: Document PLUGIN_START_UNIT.
343 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
344 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
345 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
346 (register_callback): Handle PLUGIN_START_UNIT.
347 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
349 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
351 * tree.c (process_call_operands): Propagate TREE_READONLY from the
353 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
354 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
356 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
358 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
361 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
363 * doc/extend.texi (Additional Floating Types): __float128 is also
364 supported on i386 targets.
366 2009-06-29 Richard Guenther <rguenther@suse.de>
369 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
371 (pt_solutions_same_restrict_base): Declare.
372 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
374 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
375 (make_constraint_from, make_copy_constraint): Move earlier.
376 (make_constraint_from_heapvar): New function.
377 (make_constraint_from_restrict): Likewise.
378 (handle_lhs_call): Use it.
379 (find_func_aliases): Use it to track conversions to restrict
381 (struct fieldoff): Add only_restrict_pointers flag.
382 (push_fields_onto_fieldstack): Initialize it.
383 (create_variable_info_for): Track global restrict qualified pointers.
384 (intra_create_variable_infos): Use make_constraint_from_heapvar.
385 Track restrict qualified pointer arguments.
386 (set_uids_in_ptset): Use varinfo is_global_var flag.
387 (find_what_var_points_to): Set the vars_contains_restrict flag.
388 Always create the points-to solution for sets including restrict tags.
389 (pt_solutions_same_restrict_base): New function.
390 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
391 qualified pointers use pt_solutions_same_restrict_base as
392 additional source for disambiguation.
394 2009-06-29 Richard Guenther <rguenther@suse.de>
397 * alias.c (find_base_decl): Remove.
398 (get_deref_alias_set_1): Remove restrict handling.
399 * c-common.c (c_apply_type_quals_to_decl): Do not set
400 DECL_POINTER_ALIAS_SET.
401 * gimplify.c (find_single_pointer_decl_1): Remove.
402 (find_single_pointer_decl): Likewise.
403 (internal_get_tmp_var): Remove restrict handling.
404 (gimple_regimplify_operands): Likewise.
405 * omp-low.c (expand_omp_atomic_pipeline): Do not set
406 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
407 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
408 * tree.c (restrict_base_for_decl): Remove.
409 (init_ttree): Do not allocate it.
410 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
411 LABEL_DECL_UID for label decls.
412 (copy_node_stat): Do not copy restrict information.
413 (decl_restrict_base_lookup): Remove.
414 (decl_restrict_base_insert): Likewise.
415 (print_restrict_base_statistics): Likewise.
416 (dump_tree_statistics): Do not call print_restrict_base_statistics.
417 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
418 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
419 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
420 (LABEL_DECL_UID): Adjust.
421 (DECL_BASED_ON_RESTRICT_P): Remove.
422 (DECL_GET_RESTRICT_BASE): Likewise.
423 (SET_DECL_RESTRICT_BASE): Likewise.
424 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
426 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
427 instead of DECL_POINTER_ALIAS_SET.
428 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
429 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
430 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
432 2009-06-29 Richard Guenther <rguenther@suse.de>
434 PR tree-optimization/40579
435 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
436 the IL to simplify has constants that overflowed.
438 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
440 PR tree-optimization/40550
441 * tree-vect-generic.c (expand_vector_operations_1): Compute in
442 vector_compute_type only when the size of vector_compute_type is
443 less than the size of type.
445 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
447 * fold-const.c (contains_label_1): Fix comments.
448 (contains_label_p): Do not walk trees multiple time.
450 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
452 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
453 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
454 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
455 ix86_fp_comparison_operator.
456 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
457 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
458 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
459 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
460 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
461 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
462 (related splits): Change predicate to ix86_fp_comparison_operator.
463 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
464 instead of ix86_fp_comparison_codes.
465 (ix86_trivial_fp_comparison_operator,
466 ix86_fp_comparison_operator): New.
467 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
468 (ix86_expand_compare): Eliminate last two parameters.
469 (ix86_fp_jump_nontrivial_p): Kill.
470 * config/i386/i386.c (put_condition_code): Eliminate call to
471 ix86_fp_comparison_codes and subsequent assertion.
472 (ix86_fp_comparison_codes): Eliminate.
473 (ix86_fp_swap_condition): New.
474 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
475 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
476 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
477 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
478 and ix86_fp_swap_condition.
479 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
480 Use ix86_fp_comparison_strategy.
481 (ix86_expand_compare): Likewise. Eliminate last two arguments.
482 (ix86_fp_jump_nontrivial_p): Eliminate.
483 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
484 call to ix86_expand_compare.
485 (ix86_split_fp_branch, ix86_expand_setcc,
486 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
487 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
489 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
491 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
492 related to jump_clobbers.
493 * config/arm/arm.md (conds): Remove jump_clob case.
494 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
495 splits): Change comparison_operator to arm_comparison_operator.
496 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
499 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
501 * dojump.c (do_compare_rtx_and_jump): Try swapping the
502 condition for floating point modes.
503 * expmed.c (emit_store_flag_1): Move here a bigger part
505 (emit_store_flag): Try swapping the condition for floating point
507 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
509 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
511 * expr.c (expand_expr_real_1): Just use do_store_flag.
512 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
513 emit_store_flag_force.
514 * expmed.c (emit_store_flag_force): Copy here trick
515 previously in expand_expr_real_1. Try reversing the comparison.
516 (emit_store_flag_1): Work if target is NULL.
517 (emit_store_flag): Work if target is NULL, using the result mode
518 from the comparison. Use split_comparison, restructure final part
519 to simplify conditionals.
521 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
523 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
524 * dojump.c (do_jump): Change handling of floating-point
525 ops to use just do_compare_and_jump.
526 (split_comparison): New.
527 (do_compare_rtx_and_jump): Add here logic coming previously
528 in do_jump, using split_comparison.
530 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
533 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
535 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
537 * tree-ssa-alias.c: Fix unintentional commit.
539 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
541 * passes.c (execute_one_pass): Fix unintentional commit.
543 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
545 * df-problems.c (df_set_seen, df_unset_seen): Delete.
546 (df_rd_local_compute, df_md_local_compute): Inline them.
548 (df_md_scratch): New.
549 (df_md_alloc, df_md_free): Allocate/free it.
550 (df_md_local_compute): Only include live registers in init.
551 (df_md_transfer_function): Prune the in-set computed by
552 the confluence function, and the gen-set too.
554 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
556 PR rtl-optimization/26854
557 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
558 * df-problems.c (df_rd_add_problem): Fix comment.
559 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
560 df_md_simulate_artificial_defs_at_top,
561 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
562 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
563 df_md_transfer_function, df_md_init, df_md_confluence_0,
564 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
565 problem_MD, df_md_add_problem): New.
566 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
567 df_md_get_bb_info): New.
568 (DF_LAST_PROBLEM_PLUS1): Adjust.
570 * Makefile.in (fwprop.o): Include domwalk.h.
571 * fwprop.c: Include domwalk.h.
572 (reg_defs, reg_defs_stack): New.
573 (bitmap_only_bit_between): Remove.
575 (process_uses): Use reg_defs and local_md instead of
576 bitmap_only_bit_between and local_rd.
577 (single_def_use_enter_block): New, from build_single_def_use_links.
578 (single_def_use_leave_block): New.
579 (build_single_def_use_links): Remove code moved to
580 single_def_use_enter_block, invoke domwalk.
581 (use_killed_between): Adjust comment.
583 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
585 * bitmap.h (bitmap_ior_and_into): New.
586 * bitmap.c (bitmap_ior_and_into): New.
588 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
590 * domwalk.h (struct dom_walk_data): Remove all callbacks except
591 before_dom_children_before_stmts and after_dom_children_after_stmts.
592 Rename the two remaining callbacks to just before_dom_children and
593 after_dom_children. Remove other GIMPLE statement walking bits.
594 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
595 * graphite.c: Do not include domwalk.h.
596 * tree-into-ssa.c (interesting_blocks): New global.
597 (struct mark_def_sites_global_data): Remove it and names_to_rename.
598 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
599 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
600 now that they're not domwalk callbacks.
601 (rewrite_initialize_block): Rename to...
602 (rewrite_enter_block): ... this, place after called functions. Test
603 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
604 (rewrite_finalize_block): Rename to...
605 (rewrite_leave_block): ... this, place after called functions.
606 (rewrite_update_init_block): Rename to...
607 (rewrite_update_enter_block): ... this, place after called functions.
608 Test interesting_blocks, call rewrite_update_stmt and
609 rewrite_update_phi_arguments.
610 (rewrite_update_fini_block): Rename to...
611 (rewrite_leave_block): ... this, place after called functions.
612 (rewrite_blocks): Remove last argument, simplify initialization of
614 (mark_def_sites_initialize_block): Rename to...
615 (mark_def_sites_block): ... this, call mark_def_sites.
616 (mark_def_sites_blocks): Remove argument, simplify initialization of
618 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
619 (update_ssa): Likewise.
620 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
622 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
623 (dom_opt_initialize_block): Rename to...
624 (dom_opt_enter_block): ... this, place after called functions. Walk
625 statements here, inline propagate_to_outgoing_edges.
626 (dom_opt_finalize_block): Rename to...
627 (dom_opt_leave_block): ... this, place after called functions.
628 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
630 (dse_enter_block, dse_record_phi): New.
631 (dse_record_phis): Delete.
632 (dse_finalize_block): Rename to...
633 (dse_leave_block): ... this.
634 (tree_ssa_dse): Simplify initialization of walk_data.
635 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
636 Adjust initialization of walk_data.
637 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
638 * tree-ssa-loop-phiopt.c (get_non_trapping):
639 Adjust initialization of walk_data.
640 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
641 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
642 it's not a domwalk callback.
643 (uncprop_initialize_block): Rename to...
644 (dse_enter_block): ... this, call uncprop_into_successor_phis.
645 (dse_finalize_block): Rename to...
646 (dse_leave_block): ... this.
647 (tree_ssa_uncprop): Simplify initialization of walk_data.
648 * Makefile.in: Adjust dependencies.
650 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
652 * arm.md (casesi): Fix test for Thumb1.
653 (thumb1_casesi_internal_pic): Likewise.
654 (thumb1_casesi_dispatch): Likewise.
656 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
658 * config/arm/arm-cores.def: Added core cortex-m0.
659 * config/arm/arm-tune.md: Regenerated.
660 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
662 2009-06-26 DJ Delorie <dj@redhat.com>
664 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
666 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
667 the scheduler doesn't tag jump insns.
669 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
671 * c-decl.c (merge_decls): Re-indent.
673 2009-06-26 Janis Johnson <janis187@us.ibm.com>
676 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
677 Special-case decimal float constants.
679 2009-06-26 Richard Henderson <rth@redhat.com>
681 * function.h (struct function): Add cannot_be_copied_reason,
682 and cannot_be_copied_set.
683 * tree-inline.c (has_label_address_in_static_1): Rename from
684 inline_forbidden_p_2; don't set inline_forbidden_reason here.
685 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
686 don't set inline_forbidden_reason.
687 (copy_forbidden): New function, split out of inline_forbidden_p.
688 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
689 (inline_forbidden_p): Use copy_forbidden.
690 (tree_versionable_function_p): Likewise.
691 (inlinable_function_p): Merge into tree_inlinable_function_p.
692 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
693 * ipa-cp.c (ipcp_versionable_function_p): New function.
694 (ipcp_cloning_candidate_p): Use it.
695 (ipcp_node_modifiable_p): Likewise.
697 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
699 * builtins.c (expand_builtin_alloca): Handle builtin alloca
700 that is marked not to be inlined. Remove flag_mudflap use.
701 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
702 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
704 2009-06-26 Steve Ellcey <sje@cup.hp.com>
707 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
708 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
710 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
712 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
714 (__mingwthr_remove_key_dtor): Likewise.
716 2009-06-26 Richard Guenther <rguenther@suse.de>
718 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
720 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
723 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
724 try the non-cond_exec path also.
726 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
729 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
730 (output_cbranch): Use new functions.
731 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
734 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
735 Pat Haugen <pthaugen@us.ibm.com>
736 Revital Eres <ERES@il.ibm.com>
738 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
739 Change some of the functions called by macros to being called
740 through a pointer, so debug functions can be inserted if
741 -mdebug=addr or -mdebug=cost.
742 (rs6000_preferred_reload_class_ptr): Ditto.
743 (rs6000_secondary_reload_class_ptr): Ditto.
744 (rs6000_secondary_memory_needed_ptr): Ditto.
745 (rs6000_cannot_change_mode_class_ptr): Ditto.
746 (rs6000_secondary_reload_inner): Ditto.
747 (rs6000_legitimize_reload_address): Ditto.
748 (rs6000_legitimize_reload_address_ptr): Ditto.
749 (rs6000_mode_dependent_address): Ditto.
750 (rs6000_mode_dependent_address_ptr): Ditto.
752 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
753 function to return true if the mode allows reg + integer
755 (virtual_stack_registers_memory_p): New function to return true if
756 the address refers to a virtual stack register.
757 (rs6000_legitimate_offset_address_p): Move code to say whether a
758 mode supports reg+int addressing to reg_offset_addressing_ok_p and
760 (rs6000_legitimate_address_p): Add checks for modes that only can
761 do reg+reg addressing. Start adding VSX support.
762 (rs6000_legitimize_reload_address): Ditto.
763 (rs6000_legitimize_address): Ditto.
764 (rs6000_debug_legitimate_address_p): New debug functions for
765 -mdebug=addr and -mdebug=cost.
766 (rs6000_debug_rtx_costs): Ditto.
767 (rs6000_debug_address_costs): Ditto.
768 (rs6000_debug_adjust_cost): Ditto.
769 (rs6000_debug_legitimize_address): Ditto.
770 (rs6000_legitimize_reload_address_ptr): Point to call normal
771 function or debug function. Make functions called via pointer
773 (rs6000_mode_dependent_address_ptr): Ditto.
774 (rs6000_secondary_reload_class_ptr): Ditto.
775 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
776 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
777 into a friendlier error.
778 (rs6000_init_builtins): Add initial VSX support.
779 (rs6000_adjust_cost): Fix some spacing issues.
781 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
782 (REG_CLASS_NAMES): Ditto.
783 (REG_CLASS_CONTENTS): Ditto.
784 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
785 pointer, to add -mdebug=addr support.
786 (CANNOT_CHANGE_MODE_CLASS): Ditto.
787 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
788 -mdebug=addr support.
789 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
790 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
791 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
793 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
795 (bswapsi*): Set attribute types for load/store. Add combiner
796 patterns to eliminate zero extend on 64-bit.
797 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
798 stdbrx if the hardware supports those instructions.
800 2009-06-25 Ian Lance Taylor <iant@google.com>
802 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
803 (Link Options): Document -static-libstdc++.
805 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
808 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
809 DATA_ALIGNMENT instead.
811 2009-06-25 Richard Guenther <rguenther@suse.de>
813 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
814 indirect references against the callused/escaped solutions.
815 (call_may_clobber_ref_p_1): Likewise.
817 2009-06-25 Martin Jambor <mjambor@suse.cz>
819 PR tree-optimization/40493
820 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
821 (enum unscalarized_data_handling): New type.
822 (handle_unscalarized_data_in_subtree): Return what has been done.
823 (load_assign_lhs_subreplacements): Handle left flushes differently.
824 (sra_modify_assign): Use unscalarized_data_handling, simplified
825 condition determining whether to remove the statement.
827 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
829 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
830 excerpt - @ should be doubled for texinfo.
832 2009-06-24 Ian Lance Taylor <iant@google.com>
834 * config/arc/arc.c: Include "df.h".
835 (arc_attribute_table): Make static. Move higher in file.
836 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
837 (output_shift): Initialize n later to avoid warning.
838 * config/arm/arm.c (arm_attribute_table): Make static. Move
840 * config/avr/avr.c (avr_attribute_table): Make static. Move
842 (reg_class_tab): Change array type from int to enum reg_class.
843 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
845 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
846 (lshrhi3_out): Likewise.
847 (class_likely_spilled_p): Change return type to bool.
848 (avr_rtx_costs): Use local code variable with enum type.
849 * config/avr/avr.md (movmemhi): Use add_reg_note.
850 (andhi3, andsi3): Don't use AS2 with "and".
851 (iorhi3, iorsi3): Don't use AS2 with "or".
852 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
853 * config/crx/crx.c: Include "df.h".
854 (crx_attribute_table): Make static.
855 * config/m32r/m32r.c: Include "df.h".
856 (m32r_attribute_table): Make static. Move higher in file.
857 (pop): Use add_reg_note.
858 (block_move_call): Change 0 to LCT_NORMAL in function call.
859 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
860 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
861 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
862 declare, not just when TREE_CODE is defined.
863 * config/m68hc11/m68hc11.c: Include "expr.h".
864 (m68hc11_attribute_table): Make static. Move higher in file.
865 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
867 (m68hc11_register_indirect_p): Likewise.
868 (m68hc11_function_arg_padding): Change return type to enum
870 (emit_move_after_reload): Use add_reg_note.
871 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
872 (m68hc11_split_logical): Likewise.
873 (m68hc11_rtx_costs): Add local code_and outer_code variables with
875 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
876 to VOIDmode in function call.
877 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
879 (m68hc11_split_logical): Update declaration.
880 (m68hc11_function_arg_padding): Update declaration.
881 * config/mcore/mcore.c (regno_reg_class): Change form array of int
882 to array of enum reg_class.
883 (mcore_attribute_table): Make static. Move higher in file.
884 (mcore_rtx_costs): Add cast to enum type.
885 * config/mcore/mcore.h (regno_reg_class): Update declaration.
886 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
887 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
889 * config/sh/predicates.md (trapping_target_operand): Rename and to
891 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
893 * config/spu/spu.c (spu_attribute_table): Make static. Move
895 * config/v850/v850.c (v850_attribute_table): Make static. Move
897 (v850_rtx_costs): Use local code with enum type.
898 (expand_epilogue): Add cast.
899 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
901 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
904 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
905 -m2a-single-only and -m2a-nofpu.
906 * config/sh/sh.opt: Document m2a generates FPU code.
908 2009-06-24 Anatoly Sokolov <aesok@post.ru>
910 * defaults.h (CAN_ELIMINATE): Provide default.
911 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
912 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
913 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
914 * config/spu/spu.h (CAN_ELIMINATE): Delete.
915 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
916 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
917 * config/cris/cris.h (CAN_ELIMINATE): Delete.
918 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
919 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
920 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
922 2009-06-24 DJ Delorie <dj@redhat.com>
924 * mep-ext-cop.cpu: Fix copyright notice.
925 * mep-default: Fix copyright notice.
926 * mep-core: Fix copyright notice.
927 * mep: Fix copyright notice.
928 * mep-ivc2: Fix copyright notice.
929 * mep-c5: Fix copyright notice.
931 2009-06-24 Denis Chertykov <chertykov@gmail.com>
933 * doc/contrib.texi (Contributors):
935 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
938 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
939 src and dst operands if necessary.
941 2009-06-23 DJ Delorie <dj@redhat.com>
944 * config.gcc: Add mep support.
945 * recog.c: Resurrect validate_replace_rtx_subexp().
947 * config/mep/: Add new port:
948 * config/mep/constraints.md: New file.
949 * config/mep/default.h: New file.
950 * config/mep/intrinsics.h: New file.
951 * config/mep/intrinsics.md: New file.
952 * config/mep/ivc2-template.h: New file.
953 * config/mep/mep-c5.cpu: New file.
954 * config/mep/mep-core.cpu: New file.
955 * config/mep/mep-default.cpu: New file.
956 * config/mep/mep-ext-cop.cpu: New file.
957 * config/mep/mep-intrin.h: New file.
958 * config/mep/mep-ivc2.cpu: New file.
959 * config/mep/mep-lib1.asm: New file.
960 * config/mep/mep-lib2.c: New file.
961 * config/mep/mep-pragma.c: New file.
962 * config/mep/mep-protos.h: New file.
963 * config/mep/mep-tramp.c: New file.
964 * config/mep/mep.c: New file.
965 * config/mep/mep.cpu: New file.
966 * config/mep/mep.h: New file.
967 * config/mep/mep.md: New file.
968 * config/mep/mep.opt: New file.
969 * config/mep/predicates.md: New file.
970 * config/mep/t-mep: New file.
972 2009-06-23 Ian Lance Taylor <iant@google.com>
974 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
975 from loose_warn into c_loose_warn and from strict_warn into
976 c_strict_warn. Set and substitute warn_cxxflags. Check for
977 --enable-build-with-cxx. Set and substitute
978 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
979 * Makefile.in (CXXFLAGS): New variable.
980 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
981 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
982 the default is the same as $(STRICT_WARN).
983 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
985 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
986 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
987 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
988 (HOST_LIBS): New variable.
989 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
990 (ALL_CXXFLAGS): New variable.
991 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
992 * doc/install.texi (Configuration): Document
993 --enable-build-with-cxx, --with-stage1-ldflags,
994 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
995 * configure: Rebuild.
997 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
999 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1000 from previous commit.
1002 2009-06-23 Ian Lance Taylor <iant@google.com>
1004 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1006 2009-06-23 Ian Lance Taylor <iant@google.com>
1008 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1009 with ATTRIBUTE_UNUSED.
1011 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1012 Pat Haugen <pthaugen@us.ibm.com>
1013 Revital Eres <eres@il.ibm.com>
1015 * config.in (HAVE_AS_POPCNTD): Add default definition.
1016 (HAVE_AS_LWSYNC): Ditto.
1018 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1020 (gcc_cv_as_powerpc_cmpb): Ditto.
1021 (gcc_cv_as_powerpc_dfp): Ditto.
1022 (gcc_cv_as_powerpc_vsx): Ditto.
1023 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1024 supporting the popcntd/lwsync instructions.
1025 (gcc_cv_as_powerpc_lwsync): Ditto.
1026 * configure: Regenerate.
1028 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1029 -mcpu=native and -mcpu=power7.
1030 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1032 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1033 a variable instead of a mask to reduce the number of mask bits.
1034 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1035 (-mbit-word): Ditto.
1036 (-mregnames): Ditto.
1037 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1038 (-mfused-madd): Ditto.
1040 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1042 (-mvsx): New switch for VSX instructions.
1043 (-misel): Move from a variable to a mask to allow it to be set by
1046 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1047 function declaration to an array declaration.
1048 (rs6000_hard_regno_nregs): New external array declaration.
1050 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1051 files included by rs6000.md.
1053 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1054 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1056 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1058 (rs6000_debug_reg): New -mdebug= variables.
1059 (rs6000_debug_addr): Ditto.
1060 (rs6000_debug_cost): Ditto.
1061 (rs6000_pmode): New variable to hold Pmode.
1062 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1063 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1064 calculated at compiler start.
1065 (rs6000_hard_regno_nregs): Change function to an array which holds
1066 HARD_REGNO_NREGS calculated at compiler start.
1067 (rs6000_explicit_options): Delete isel field.
1068 (rs6000_vector_unit): New array to hold which vector unit
1069 supports arithmetic options for a given type.
1070 (rs6000_vector_mem): New array to hold which vector unit supports
1071 memory reference operations for a given type.
1072 (rs6000_vector_align): New array to given the alignment of each
1074 (power7_cost): New basic costs for power7.
1075 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1076 (rs6000_hard_regno_nregs_internal): New function, moved from
1077 HARD_REGNO_NREGS, to calculate the number of registers each hard
1078 register takes for each type.
1079 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1080 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1081 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1082 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1083 unit information here so it is calculated once at compiler startup
1085 (rs6000_override_options): Make -misel a target mask. Add more
1086 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1087 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1089 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1090 (rs6000_handle_option): Move -misel from variable to target mask.
1091 (rs6000_builtin_mask_for_load): Add VSX support.
1092 (rs6000_conditional_register_usage): Ditto.
1093 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1094 (function_arg_boundary): Ditto.
1095 (rs6000_expand_builtin): Ditto.
1096 (def_builtin): Make abort message a little friendlier.
1097 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1099 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1100 assembler support the popcntd instruction instead of a vsx
1101 instruction to enable power7 support.
1102 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1103 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1104 option to the assembler if -mcpu=native.
1105 (ASM_CPU_NATIVE_SPEC): Ditto.
1106 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1108 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1109 the lwsync instruction.
1110 (enum processor_type): Add PROCESSOR_POWER7.
1111 (rs6000_debug_reg): New -mdebug= options.
1112 (rs6000_debug_addr): Ditto.
1113 (rs6000_debug_cost): Ditto.
1114 (rs6000_isel): Delete.
1115 (enum rs6000_vector): New enum to say what vector unit we have.
1116 (VECTOR_UNIT_*): New macros to say which vector unit has
1117 arithmetic operations for a given type.
1118 (VECTOR_MEM_*): New macros to say which vector unit has memory
1119 operations for a given type.
1120 (TARGET_LDBRX): Whether the machine supports the ldbrx
1122 (TARGET_ISEL): Delete, -misel moved to be a mask.
1123 (TARGET_ISEL64): New macro for 64-bit isel support.
1124 (UNITS_PER_VSX_WORD): New macro.
1125 (POINTER_SIZE): Move to be an external variable, rather than
1126 calculating whether we are generating 32 ot 64-bit code.
1128 (STACK_BOUNDARY): Add VSX support.
1129 (LOCAL_ALIGNMENT): Ditto.
1130 (SLOW_UNALIGNED_ACCESS): Ditto.
1131 (VSX_REGNO_P): New macro for VSX support.
1132 (VFLOAT_REGNO_P): Ditto.
1133 (VINT_REGNO_P): Ditto.
1134 (VLOGICAL_REGNO_P): Ditto.
1135 (VSX_VECTOR_MODE): Ditto.
1136 (VSX_SCALAR_MODE): Ditto.
1138 (VSX_MOVE_MODE): Ditto.
1139 (VSX_REG_CLASS_P): Ditto.
1140 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1142 (UNITS_PER_SIMD_WORD): Add VSX support.
1143 (MODES_TIEABLE_P): Ditto.
1144 (STARTING_FRAME_OFFSET): Ditto.
1145 (STACK_DYNAMIC_OFFSET): Ditto.
1146 (EPILOGUE_USES): Ditto.
1147 (REGNO_REG_CLASS): Move to array lookup.
1148 (CLASS_MAX_NREGS): Ditto.
1149 (rs6000_vector_reg_class): Add declaration.
1150 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1151 overlap with the floating point and Altivec registers.
1153 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1155 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1156 give the appropriate asm switches if -mcpu=native.
1157 (host_detect_local_cpu): Add support for "asm".
1158 (host_detect_local_cpu): Follow GNU code guidelines for name.
1160 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1161 -mbit-word to a variable instead of being a target mask.
1163 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1164 emit the lwsync instruction instead of emitting the instruction as
1165 an integer constant.
1167 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1168 fixuns_trundfsi2, move expander into rs6000.md.
1170 * config/rs6000/rs6000.md (cpu): Add power7.
1171 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1172 (logical predicate patterns): Change the single instruction
1173 primitives that set CR0 to be fast_compare instead of compare.
1175 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1176 (popcntddi2): Ditto.
1177 (popcount<mode>): Ditto.
1178 (floating multiply/add insns): Name the floating point
1180 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1181 (isel_unsigned_<mode>): Ditto.
1182 (fixuns_trundfsi2): Move expander here from spe.md.
1183 (smindi3): Define if we have -misel on 64-bit systems.
1188 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1190 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1192 * config/avr/avr.c (avr_current_device): New variable.
1193 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1194 (avr_arch, mcu_type_s): Move to avr.h.
1195 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1196 default_data_section_start fields.
1197 (avr_arch): Moved from avr.c.
1198 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1199 library_name fields.
1200 (avr_current_device, avr_mcu_types, avr_arch_types,
1201 avr_device_to_arch, avr_device_to_data_start,
1202 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1203 (EXTRA_SPEC_FUNCTIONS): Define.
1204 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1205 options mapping. Use device_to_arch and device_to_data_start insted.
1206 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1207 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1208 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1209 * config/avr/driver-avr.c: New file.
1210 * config/avr/avr-devices.c: New file.
1212 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1214 * var-tracking.c (unshare_variable): Force initialized to
1215 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1216 (set_variable_part): Likewise.
1217 (struct variable_union_info): Remove pos_src field.
1218 (vui_vec, vui_allocated): New variables.
1219 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1220 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1221 == 1 use a simpler sorting algorithm. Compute pos field right
1222 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1223 Avoid quadratic comparison if !flag_var_tracking_uninit.
1224 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1225 unshare_variable unconditionally.
1226 (dataflow_set_different_2): Removed.
1227 (dataflow_set_different): Don't traverse second hash table.
1228 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1229 unconditionally to var_reg_set or var_mem_set.
1230 (emit_notes_in_bb): Likewise.
1231 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1233 (emit_note_insn_var_location): Don't set initialized to
1234 VAR_INIT_STATUS_INITIALIZED early.
1235 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1237 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1239 * tree-object-size.c (addr_object_size): Instead of checking
1240 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1241 are no FIELD_DECLs following it.
1243 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1245 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1246 order to match bswaps with signed source operands.
1248 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1250 * sdbout.c (sdbout_one_type): Fix braces in switch.
1252 2009-06-23 Richard Guenther <rguenther@suse.de>
1254 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1256 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1257 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1258 var_callused, callused_tree, var_storedanything, storedanything_tree,
1259 var_integer, integer_tree): Remove global variables.
1260 (new_var_info): Do not pass new id, append the new var to the
1261 global variable vector.
1262 (do_ds_constraint): Use is_global_var member of the variable-info.
1263 (new_scalar_tmp_constraint_exp): Adjust.
1264 (create_function_info_for): Likewise.
1265 (create_variable_info_for): Likewise.
1266 (find_what_var_points_to): Remove dead code.
1267 (init_base_vars): Simplify.
1268 (compute_points_to_sets): Adjust.
1270 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1272 * combine.c (try_combine): Dump information about the insns we're
1275 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1277 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1278 check when calling force_to_mode on TRUNCATE's operand.
1280 2009-06-22 Ian Lance Taylor <iant@google.com>
1282 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1284 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1286 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1288 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1290 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1291 override library linkage flags such as -static-libgcc or
1294 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1296 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1298 2009-06-22 Ian Lance Taylor <iant@google.com>
1300 * config/linux.opt: Put mglibc ahead of muclibc.
1302 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1303 for duplicate decls.
1305 2009-06-22 Matthias Klose <doko@ubuntu.com>
1307 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1309 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1312 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1313 instead of NULL if a parser error occurs.
1315 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1317 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1318 non-DWARF2_DEBUGGING_INFO version.
1320 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1322 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1323 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1325 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1326 (LIBGCC2_TF_CEXT): Define.
1329 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1332 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1334 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1336 * config/arm/arm.c (arm_override_options): Disable
1337 -mcaller-super-interworking and -mcallee-super-interworking.
1338 * doc/invoke.texi (ARM Options): Document this.
1340 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1342 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1343 * config/arm/constraints.md (j): New constraint for movw operands.
1344 (N): Remove thumb2 meaning.
1345 * config/arm/arm.md (*arm_movw): Delete.
1346 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1347 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1348 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1350 2009-06-22 Martin Jambor <mjambor@suse.cz>
1352 PR tree-optimization/40492
1353 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1354 build_ref_for_offset.
1356 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1358 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1359 JUMP_TABLE_DATA_P predicates where applicable.
1360 * auto-inc-dec.c: Ditto.
1361 * builtins.c: Ditto.
1362 * caller-save.c: Ditto.
1364 * cfgcleanup.c: Ditto.
1365 * cfglayout.c: Ditto.
1368 * combine-stack-adj.c: Ditto.
1374 * dwarf2asm.c: Ditto.
1375 * dwarf2out.c: Ditto.
1376 * emit-rtl.c: Ditto.
1382 * function.c: Ditto.
1385 * genpreds.c: Ditto.
1386 * genrecog.c: Ditto.
1388 * ira-costs.c: Ditto.
1389 * ira-lives.c: Ditto.
1392 * lower-subreg.c: Ditto.
1393 * modulo-sched.c: Ditto.
1395 * postreload.c: Ditto.
1396 * print-rtl.c: Ditto.
1405 * sched-vis.c: Ditto.
1407 * sel-sched-ir.c: Ditto.
1408 * simplify-rtx.c: Ditto.
1409 * targhooks.c: Ditto.
1410 * var-tracking.c: Ditto.
1411 * vmsdbgout.c: Ditto.
1413 2009-06-22 Matthias Klose <doko@ubuntu.com>
1415 * Makefile.in (install-plugin): Always use DESTDIR.
1417 2009-06-22 Olivier Hainque <hainque@adacore.com>
1419 * config/pa/pa.c (output_call): Don't optimize post call jumps
1420 into return address adjustments if the call may throw.
1422 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1424 * arm.c (thumb1_output_casesi): New function.
1425 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1426 optimizing for size or PIC.
1427 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1428 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1429 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1430 (thumb1_casesi_internal_pic): New expand rule.
1431 (thumb1_casesi_dispatch): New pattern.
1432 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1434 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1435 in the text seciton when PIC or optimizing for size.
1436 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1437 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1438 preservation properties of code.
1439 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1440 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1441 (__gnu_thumb1_case_si): New function.
1442 * t-arm (LIB1ASMSRC): Define here.
1443 (LIB1ASMFUNCS): Add some common functions.
1444 * t-arm-elf (LIB1ASMSRC): Delete.
1445 (LIB1ASMFUNCS): Append to existing set.
1446 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1447 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1448 * t-symbian (LIB1ASMFUNCS): Likewise.
1449 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1450 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1452 2009-06-21 Richard Guenther <rguenther@suse.de>
1454 PR tree-optimization/38729
1455 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1456 to loops with a single exit if -fno-expensive-optimizations.
1458 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1460 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1461 (dataflow_set): Change vars type from htab_t to shared_hash.
1462 (shared_hash_pool, empty_shared_hash): New variables.
1463 (vars_clear): Removed.
1464 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1465 shared_hash_find_slot_unshare, shared_hash_find_slot,
1466 shared_hash_find_slot_noinsert, shared_hash_find): New
1468 (shared_hash_unshare, shared_hash_destroy): New functions.
1469 (unshare_variable): Unshare set->vars if shared, use
1471 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1472 (get_init_value, find_src_set_src, dump_dataflow_set,
1473 clobber_variable_part, emit_notes_for_differences): Use
1475 (dataflow_set_init): Remove second argument, set vars to
1476 empty_shared_hash instead of creating a new htab.
1477 (dataflow_set_clear): Call shared_hash_destroy and set vars
1478 to empty_shared_hash instead of calling vars_clear.
1479 (dataflow_set_copy): Don't call vars_copy, instead just share
1480 the src htab with dst.
1481 (variable_union): Use shared_hash_*, use initially NO_INSERT
1482 lookup if set->vars is shared. Don't keep slot cleared before
1483 calling unshare_variable. Unshare set->vars if needed.
1484 Even ->refcount == 1 vars must be unshared if set->vars is shared
1485 and var needs to be modified.
1486 (variable_canonicalize): New function.
1487 (dataflow_set_union): If dst->vars is empty, just share src->vars
1488 with dst->vars and traverse with variable_canonicalize to canonicalize
1489 and unshare what is needed.
1490 (dataflow_set_different): If old_set and new_set use the same shared
1491 htab, they aren't different. If number of htab elements is different,
1492 htabs are different. Use shared_hash_*.
1493 (dataflow_set_destroy): Call shared_hash_destroy instead of
1495 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1496 second argument to dataflow_set_init.
1497 (vt_initialize): Likewise. Initialize shared_hash_pool and
1498 empty_shared_hash, move bb in/out initialization afterwards.
1499 Use variable_htab_free instead of NULL as changed_variables del hook.
1500 (variable_was_changed): Change type of second argument to pointer to
1501 dataflow_set. When inserting var into changed_variables, bump
1502 refcount. Unshare set->vars if set is shared htab and slot needs to
1504 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1505 lookup if set->vars is shared. Unshare set->vars if needed.
1506 Even ->refcount == 1 vars must be unshared if set->vars is shared
1507 and var needs to be modified. Adjust variable_was_changed caller.
1508 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1509 vars must be unshared if set->vars is shared and var needs to be
1510 modified. Adjust variable_was_changed caller.
1511 (emit_note_insn_var_location): Don't pool_free var.
1512 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1514 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1515 free_alloc_pool on shared_hash_pool.
1517 2009-06-20 Anthony Green <green@moxielogic.com>
1519 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1520 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1522 2009-06-20 Richard Guenther <rguenther@suse.de>
1524 * tree-ssa-structalias.c (find_func_aliases): For memset use
1525 a constraint from NULL if we memset to zero.
1526 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1527 we explicitly handle that do not read from memory.
1528 (call_may_clobber_ref_p_1): Properly handle builtins that may
1531 2009-06-20 Richard Guenther <rguenther@suse.de>
1533 PR tree-optimization/40495
1534 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1535 (new_scalar_tmp_constraint_exp): New function.
1536 (process_constraint): Do not create temporary decls.
1537 (process_all_all_constraints): Likewise.
1538 (handle_const_call): Likewise.
1539 (create_function_info_for): Do not set decl.
1541 2009-06-19 Ian Lance Taylor <iant@google.com>
1543 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1544 (rs6000_attribute_table): Make static; move before use.
1546 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1548 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1549 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1550 Propagate the TREE_READONLY flag without overwriting it.
1551 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1552 Propagate the TREE_READONLY flag onto the result.
1553 (process_call_operands): Move around. Use correct constant value.
1555 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1558 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1559 * config/arm/arm.md: Likewise.
1561 2009-06-19 Ian Lance Taylor <iant@google.com>
1563 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1564 to GIMPLE_ERROR_MARK.
1566 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1567 op2_original_type parameters. Warn about using different enum types.
1568 * c-parser.c (c_parser_conditional_expression): Pass original
1569 types to build_conditional_expr.
1570 * c-tree.h (build_conditional_expr): Update declaration.
1572 2009-06-19 Ian Lance Taylor <iant@google.com>
1574 * config/i386/i386.c (ix86_function_specific_save): Test that
1575 fields match values, rather than testing the values are in a
1578 2009-06-19 Richard Guenther <rguenther@suse.de>
1580 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1582 (ptr_derefs_may_alias_p): Likewise.
1583 (ptr_deref_may_alias_ref_p_1): New function.
1584 (ptr_deref_may_alias_ref_p): Likewise.
1585 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1586 covered by looking at the ESCAPED solution.
1587 (call_may_clobber_ref_p_1): Likewise.
1588 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1589 Handle NULL_TREE offset. Do not produce redundant constraints.
1590 (process_all_all_constraints): New helper function.
1591 (do_structure_copy): Use it.
1592 (handle_lhs_call): Likewise.
1593 (find_func_aliases): Handle some builtins with pointer arguments
1594 and/or return values explicitly.
1596 2009-06-19 Ian Lance Taylor <iant@google.com>
1598 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1600 2009-06-19 Ian Lance Taylor <iant@google.com>
1602 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1604 2009-06-19 Ian Lance Taylor <iant@google.com>
1606 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1607 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1610 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1611 uninitialized const.
1613 2009-06-19 Ian Lance Taylor <iant@google.com>
1615 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1618 * c-decl.c (in_struct, struct_types): Remove.
1619 (struct c_binding): Add in_struct field.
1620 (c_binding_ptr): Define type, along with VEC.
1621 (struct c_struct_parse_info): Define.
1622 (struct_parse_info): New static variable.
1623 (bind): Initialize in_struct field.
1624 (start_struct): Remove enclosing_in_struct and
1625 enclosing_struct_types parameters. Add
1626 enclosing_struct_parse_info parameter. Change all callers. Set
1627 struct_parse_info rather than in_struct and struct_types.
1628 (grokfield): If -Wc++-compat and there is a symbol binding for the
1629 field name, set the in_struct flag and push it on the
1630 struct_parse_info->fields vector.
1631 (warn_cxx_compat_finish_struct): New static function.
1632 (finish_struct): Remove enclosing_in_struct and
1633 enclosing_struct_types parameters. Add
1634 enclosing_struct_parse_info parameter. Change all callers. Don't
1635 set C_TYPE_DEFINED_IN_STRUCT here. Call
1636 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1637 parameter. Only push on struct_types if warn_cxx_compat.
1638 (finish_enum): Only push on struct_types if warn_cxx_compat.
1639 (declspecs_add_type): Add loc parameter. Change all callers.
1640 Change all error calls to error_at. Pass loc, not input_location,
1641 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1642 defined in a struct. If -Wc++-compat and parsing a struct, record
1643 that a typedef name was used.
1644 * c-parser.c (c_parser_declspecs): Get location to pass to
1646 (c_parser_struct_or_union_specifier): Update calls to start_struct
1648 * c-tree.h (struct c_struct_parse_info): Declare.
1649 (finish_struct, start_struct): Update declarations.
1650 (declspecs_add_type): Update declaration.
1652 2009-06-19 Ian Lance Taylor <iant@google.com>
1654 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1655 variable with an anonymous type.
1657 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1659 * see.c: Remove for real.
1661 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1663 * optabs.h (enum optab_index): Add new OTI_significand.
1664 (significand_optab): Define corresponding macro.
1665 * optabs.c (init_optabs): Initialize significand_optab.
1666 * genopinit.c (optabs): Implement significand_optab using
1667 significand?f2 patterns.
1668 * builtins.c (expand_builtin_mathfn): Handle
1669 BUILT_IN_SIGNIFICAND{,F,L}.
1670 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1671 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1673 * config/i386/i386.md (significandxf2, significand<mode>2): New
1674 expanders to implement significandf, significand and significandl
1675 built-ins as inline x87 intrinsics.
1677 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1679 * config/avr/avr.c (avr_override_options): Remove setting value of
1680 PARAM_INLINE_CALL_COST.
1682 2009-06-18 Richard Henderson <rth@redhat.com>
1685 * tree-pass.h (TDF_ASMNAME): New.
1686 * tree-dump.c (dump_options): Add asmname.
1687 * doc/invoke.texi: Document it.
1689 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1690 (dump_decl_name): ...here.
1691 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1692 (dump_generic_node): Update dump_function_name calls.
1693 (print_call_name): New flags arg; update all dump calls.
1694 * diagnostic.h (print_call_name): Update.
1695 * gimple-pretty-print.c (dump_gimple_call): Update.
1697 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1700 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1702 2009-06-18 Diego Novillo <dnovillo@google.com>
1704 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1705 * plugin.c (str_license): Declare.
1706 (try_init_one_plugin): Assert that the symbol
1707 'plugin_is_GPL_compatible' exists.
1709 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1712 * Makefile.in (OBJS-common): Remove see.o.
1714 * common.opt (fsee): Mark as preserved for backward compatibility.
1715 * opts.c (common_handle_option): Add OPT_fsee to the backward
1716 compatibility section.
1717 * passes.c (init_optimization_passes, pass_see): Remove pass.
1718 * timevar.def (TV_SEE): Remove.
1719 * tree-pass.h (pass_see): Remove declaration.
1720 * doc/invoke.texi (-fsee): Remove documentation.
1722 2009-06-18 Martin Jambor <mjambor@suse.cz>
1724 * tree-sra.c: Include statistics.h
1725 (sra_stats): New variable.
1726 (sra_initialize): Clear sra_stats.
1727 (create_access_replacement): Increment sra_stats.replacements.
1728 (get_access_replacement): Do not return twice.
1729 (analyze_all_variable_accesses): Increment statistics counter by the
1730 number of scalarized aggregates.
1731 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1732 (sra_modify_expr): Increment sra_stats.exprs.
1733 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1734 (sra_modify_assign): Increment sra_stats.exprs,
1735 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1736 (perform_intra_sra): Update statistics counters.
1737 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1739 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1741 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1742 (arm_scalar_mode_supported_p): New function.
1744 2009-06-18 Paul Brook <paul@codesourcery.com>
1745 Sandra Loosemore <sandra@codesourcery.com>
1747 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1748 (__extendhfsf2, __truncsfhf2): Define.
1749 * config/arm/fp16.c: New file.
1750 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1751 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1753 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1755 * doc/extend.texi (Half-Precision): New section.
1756 * doc/invoke.texi (Option Summary): List -mfp16-format.
1757 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1758 * config/arm/arm.opt (mfp16-format=): New.
1759 * config/arm/arm.c: Include intl.h.
1760 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1761 (TARGET_INVALID_RETURN_TYPE): Redefine.
1762 (TARGET_PROMOTED_TYPE): Redefine.
1763 (TARGET_CONVERT_TO_TYPE): Redefine.
1764 (arm_fp16_format): Define.
1765 (all_fpus): Add entry for neon-fp16.
1766 (fp_model_for_fpu): Likewise.
1767 (struct fp16_format): Declare.
1768 (all_fp16_formats): Define.
1769 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1771 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1773 (arm_legitimate_index_p): Treat HFmode like HImode.
1774 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1775 (coproc_secondary_reload_class): Special-case HFmode.
1776 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1777 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1778 (arm_init_fp16_builtins): New.
1779 (arm_init_builtins): Call it.
1780 (arm_invalid_parameter_type): New.
1781 (arm_invalid_return_type): New.
1782 (arm_promoted_type): New.
1783 (arm_convert_to_type).
1784 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1786 (arm_emit_fp16_const): New function.
1787 (arm_mangle_type): Mangle __fp16 as "Dh".
1788 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1790 (TARGET_NEON_FP16): New.
1791 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1792 (enum fputype): Add FPUTYPE_NEON_FP16.
1793 (enum arm_fp16_format_type): Declare.
1794 (arm_fp16_format): Declare.
1795 (LARGEST_EXPONENT_IS_NORMAL): Define.
1796 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1797 * config/arm/arm-modes.def (HFmode): Define.
1798 * config/arm/vfp.md: (*movhf_vfp): New.
1801 * config/arm/arm.md: (fpu): Add neon_fp16.
1802 (floatsihf2, floatdihf2): New.
1803 (fix_trunchfsi2, fix_trunchfdi2): New.
1807 (*arm32_movhf): New.
1808 (*thumb1_movhf): New.
1809 (consttable_2): Add check for HFmode constants.
1810 (consttable_4): Handle HFmode constants.
1812 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1814 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1816 2009-06-17 Olivier Hainque <hainque@adacore.com>
1818 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1819 const char ** conversion in AIX specific section.
1821 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1823 * config/i386/i386.c (ix86_special_builtin_type): Remove
1824 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1825 (bdesc_special_args): Updated.
1826 (ix86_init_mmx_sse_builtins): Likewise.
1827 (ix86_expand_special_args_builtin): Likewise.
1829 2009-06-17 Richard Henderson <rth@redhat.com>
1831 * tree-pretty-print.c (maybe_dump_asm_name): New.
1832 (dump_decl_name): Use it.
1833 (PRINT_FUNCTION_NAME): Merge into...
1834 (dump_function_name): ... here. Use maybe_dump_asm_name.
1836 2009-06-17 Cary Coutant <ccoutant@google.com>
1838 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1840 * debug.c (struct gcc_debug_hooks): Change placeholder for
1842 (debug_nothing_int_charstar_int): Replaced by...
1843 (debug_nothing_int_charstar_int_bool): ...this.
1844 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1845 source_line prototype.
1846 (debug_nothing_int_charstar_int): Replaced by...
1847 (debug_nothing_int_charstar_int_bool): ...this.
1848 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1849 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1850 Output is_stmt operand when necessary.
1851 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1852 (notice_source_line): Add is_stmt parameter.
1853 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1854 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1856 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1857 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1859 2009-06-17 Ian Lance Taylor <iant@google.com>
1861 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1863 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1866 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1868 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1869 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1870 tree_strip_sign_nop_conversions and
1871 tree_ssa_strip_useless_type_conversions rather than stripping
1872 the operations here.
1873 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1875 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1876 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1877 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1878 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1881 2009-06-17 Michael Eager <eager@eagercon.com>
1883 * config/rs6000/constraints.md (register_constraint "d"): New.
1884 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1885 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1886 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1887 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1888 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1889 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1890 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1891 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1892 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1893 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1895 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1896 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1897 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1898 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1899 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1900 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1901 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1902 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1903 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1904 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1905 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1906 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1907 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1908 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1910 2009-06-16 Ian Lance Taylor <iant@google.com>
1912 * profile.c (total_num_never_executed): Don't define.
1913 (compute_branch_probabilities): Don't count or print
1915 (init_branch_prob): Don't set total_num_never_executed.
1916 (end_branch_prob): Don't print total_num_never_executed.
1918 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1920 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1922 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1924 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1925 (nabstd2_fpr): Same.
1927 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1929 * expr.c (expand_assignment): Change complex type check.
1931 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1933 * doc/plugins.texi (Building GCC plugins): Added new section.
1935 2009-06-17 Ian Lance Taylor <iant@google.com>
1937 * c-pch.c (get_ident): Don't set size of templ array.
1938 (pch_init): Don't set size of partial_pch array.
1940 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1941 string constant to intialize an array whose size is the length of
1944 2009-06-17 Richard Guenther <rguenther@suse.de>
1946 PR tree-optimization/40389
1947 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1948 to addressable types.
1949 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1951 2009-06-17 Richard Guenther <rguenther@suse.de>
1954 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1955 if there is no evolution of left in the loop bail out.
1956 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1957 chrec_fold_multiply.
1959 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1960 Janis Johnson <janis187@us.ibm.com>
1963 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1964 for the symbol ref of a constant that is the source of a move
1965 - nor for any other not-obvious-label-ref constants.
1967 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1969 * plugin.c (position_pass): Skip newly inserted pass during list
1970 traversal to avoid repeated insertion.
1972 2009-06-16 Ian Lance Taylor <iant@google.com>
1974 * vec.h (VEC_stack_alloc): Define different version if
1975 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1976 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1977 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1978 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1980 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1982 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1984 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1985 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1986 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1987 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1988 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1989 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1990 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1991 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1992 __builtin_ia32_rdtscp.
1993 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1994 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1995 and __builtin_ia32_rorhi.
1996 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1997 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1998 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1999 (ix86_expand_args_builtin): Likewise.
2000 (ix86_expand_special_args_builtin): Likewise.
2002 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2003 (UNSPECV_RDTSC): Likewise.
2004 (UNSPECV_RDPMC): Likewise.
2005 (*bsr): Renamed to ...
2007 (*bsr_rex64): Renamed to ...
2011 (*rdpmc_rex64): Likewise.
2014 (*rdtsc_rex64): Likewise.
2016 (*rdtscp): Likewise.
2017 (*rdtscp_rex64): Likewise.
2019 * config/i386/ia32intrin.h: New.
2021 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2023 2009-06-16 Ian Lance Taylor <iant@google.com>
2025 * ira-build.c (copy_info_to_removed_store_destinations):
2026 Initialize parent_a.
2028 2009-06-16 Ian Lance Taylor <iant@google.com>
2030 * c-decl.c (grokdeclarator): Change size_varies to bool.
2032 2009-06-16 Ian Lance Taylor <iant@google.com>
2034 * sel-sched.c: Make forward declarations of move_op_hooks and
2035 fur_hooks explicitly extern.
2037 2009-06-16 Ian Lance Taylor <iant@google.com>
2039 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2040 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2042 2009-06-16 Ian Lance Taylor <iant@google.com>
2044 * resource.c (mark_referenced_resources): Change
2045 include_delayed_effects parameter to bool. Change all callers.
2046 (mark_end_of_function_resources): Likewise.
2047 * reorg.c (insn_references_resource_p): Likewise.
2048 (insn_sets_resource_p): Likewise.
2049 * resource.h (mark_referenced_resources): Update declaration.
2050 (mark_end_of_function_resources): Update declaration.
2052 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2054 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2056 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2058 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2059 GCC can bootstrap on AIX with GNU Binutils 2.20.
2061 2009-06-16 Ian Lance Taylor <iant@google.com>
2063 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2065 2009-06-16 Ian Lance Taylor <iant@google.com>
2067 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2068 inline, not extern inline.
2069 (exact_log2): Likewise.
2070 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2072 (exact_log2): Likewise, but don't test CTZ_HWI.
2074 2009-06-16 Ian Lance Taylor <iant@google.com>
2076 * bitmap.c (bitmap_clear): Don't declare as inline.
2077 * gimple.c (gimplify_assign): Likewise.
2078 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2079 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2080 (sched_scan_info): Remove duplicate definition.
2082 2009-06-16 Ian Lance Taylor <iant@google.com>
2084 * c-common.c (skip_evaluation): Don't define.
2085 (c_inhibit_evaluation_warnings): Define global variable.
2086 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2087 than skip_evaluation.
2088 (convert_and_check, warn_for_div_by_zero): Likewise.
2089 * c-common.h (skip_evaluation): Don't declare.
2090 (c_inhibit_evaluation_warnings): Declare.
2091 * c-parser.c (c_parser_typeof_specifier): Set
2092 c_inhibit_evaluation_warnings rather than skip_evaluation.
2093 (c_parser_conditional_expression): Likewise.
2094 (c_parser_binary_expression): Likewise.
2095 (c_parser_sizeof_expression): Likewise.
2096 (c_parser_alignof_expression): Likewise.
2097 * c-typeck.c (build_indirect_ref): Check
2098 c_inhibit_evaluation_warnings rather than skip_evaluation.
2099 (build_conditional_expr, build_binary_op): Likewise.
2101 2009-06-16 Richard Guenther <rguenther@suse.de>
2103 * tree-ssa-alias.c (is_escape_site): Remove.
2104 * tree-ssa-alias.h (enum escape_type): Remove.
2105 (is_escape_site): Likewise.
2106 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2107 via casts and asms without deferring to is_escape_site.
2109 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2112 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2113 use gen_lowpart if op0 has complex mode.
2115 2009-06-16 Richard Guenther <rguenther@suse.de>
2117 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2118 variables add them to ESCAPED.
2119 (find_func_aliases): Do not make all indirectly stored values escaped.
2121 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2123 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2126 2009-06-16 Martin Jambor <mjambor@suse.cz>
2128 PR tree-optimization/40432
2129 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2130 check whether we need to force gimple register operand.
2132 2009-06-16 Martin Jambor <mjambor@suse.cz>
2134 PR tree-optimization/40413
2135 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2136 build_ref_for_offset.
2137 (propagate_subacesses_accross_link): Fix a typo in a comment.
2139 2009-06-16 Ira Rosen <irar@il.ibm.com>
2141 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2142 with additional parameter.
2143 * tree-vectorizer.h (enum vect_def_type): Add new value
2145 (enum vect_relevant): Add comments.
2146 (vect_is_simple_reduction): Add new argument.
2147 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2148 Detect nested cycles.
2149 (vect_is_simple_reduction): Update documentation, add an argument to
2150 distinguish inner-loop reduction from nested cycle, detect nested
2151 cycles, fix printings and indentation, don't swap operands in case
2153 (get_initial_def_for_reduction): Handle subtraction.
2154 (vect_create_epilog_for_reduction): Add new argument to specify
2156 (vect_finalize_reduction): Handle subtraction, fix comments.
2157 (vectorizable_reduction): Handle nested cycles. In case of nested
2158 cycle keep track of the reduction variable position. Call
2159 vect_is_simple_reduction with additional parameter. Use original
2160 statement code in reduction epilogue for nested cycle. Call
2161 vect_create_epilog_for_reduction with additional parameter.
2162 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2163 inner-loop vectorization.
2164 (vect_recog_widen_sum_pattern): Likewise.
2165 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2167 (vect_mark_stmts_to_be_vectorized): Likewise.
2168 (vect_get_vec_def_for_operand): Handle nested cycles.
2170 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2172 * doc/invoke.texi (Debugging Options): Fix option index entries
2173 for -fdump-statistics, -frandom-seed add entries for
2174 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2175 (FRV Options): Fix entries for -mTLS, -mtls.
2176 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2177 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2178 (M68hc1x Options): Fix @itemx for -mnominmax.
2179 (MCore Options): Fix entry for -mno-lsim.
2180 (MMIX Options): Fix entry for -mabi=mmixware.
2181 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2183 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2185 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2186 Mention the plugin mode of gengtype.
2187 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2188 * gengtype.c: Updated copyright.
2189 (plugin_files, nb_plugin_files) Added new static variables.
2190 (measure_input_list) Care about plugin_files.
2191 (write_rtx_next): Added early return in plugin mode.
2192 (create_file): Updated copyright year in generated file. Added
2194 (oprintf): Added early return if NULL outf.
2195 (get_output_file_with_visibility): Care of plugin_files.
2196 (get_output_file_name): May return null.
2197 (write_local): Added early return.
2198 (put_mangled_filename): Ditto.
2199 (finish_root_table): Added check for base_files.
2200 (write_roots): Care about null when plugins.
2201 (main): Added plugin mode.
2203 2009-06-15 Ian Lance Taylor <iant@google.com>
2205 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2206 * gcov.c (read_count_file): Add braces around variables declared
2209 * c.opt (Wjump-misses-init): New warning.
2210 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2211 -Wall and -Wc++-compat if not already set.
2212 (c_common_post_options): Clear warn_jump_misses_init if it was not
2214 * c-decl.c (struct c_binding): Change type field to a union with
2215 new label field. Make it the first field in the struct. Update
2216 references to type to use u.type instead.
2217 (struct c_spot_bindings): Define.
2218 (struct c_goto_bindings): Define.
2219 (c_goto_bindings_p): Define, along with VECs.
2220 (struct c_label_vars): Define.
2221 (struct c_scope): Add has_label_bindings field.
2222 (bind_label, set_spot_bindings): New static functions.
2223 (decl_jump_unsafe, update_spot_bindings): New static functions.
2224 (update_label_decls): New static function.
2225 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2226 Update binding u.label field to shadowed field.
2227 (c_binding_start_stmt_expr): New function.
2228 (c_binding_end_stmt_expr): New function.
2229 (pushdecl): Don't call c_begin_vm_scope.
2230 (make_label): Add defining and p_label_vars parameters. Change
2232 (lookup_label): Correct test for whether a label has not yet been
2233 defined. Call bind_label rather than bind.
2234 (warn_about_goto): New static function.
2235 (lookup_label_for_goto): New function.
2236 (declare_label): Call bind_label rather than bind.
2237 (check_earlier_gotos): New static function.
2238 (define_label): Don't give errors about jumping into statement
2239 expressions or scopes of variably modified types. Call
2240 set_spot_bindings and check_earlier_gotos. Call bind_label
2241 instead of bind. Don't set label_context_stack_se or
2242 label_context_stack_vm.
2243 (c_get_switch_bindings): New function.
2244 (c_release_switch_bindings): New function.
2245 (c_check_switch_jump_warnings): New function.
2246 (start_function): Don't set label_context_stack_se or
2247 label_context_stack_vm.
2248 (finish_function): Likewise.
2249 * c-typeck.c (label_context_stack_se): Don't define.
2250 (label_context_stack_vm): Don't define.
2251 (c_finish_goto_label): Call lookup_label_for_goto rather than
2252 lookup_label. Don't give errors about jumping into a statement
2253 expression or the scope of a variably modified type. Don't set
2254 label_context_stack_se or label_context_stack_vm.
2255 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2256 fields. Add bindings field.
2257 (c_start_case): Don't set deleted fields. Set bindings field.
2258 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2259 or blocked_vm. Call c_check_switch_jump_warnings.
2260 (c_finish_case): Don't test blocked_stmt_expr field. Call
2261 c_release_switch_bindings.
2262 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2263 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2264 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2265 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2266 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2267 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2268 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2269 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2270 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2271 (C_DECL_UNJUMPABLE_VM): Don't define.
2272 (C_DECL_UNDEFINABLE_VM): Don't define.
2273 (struct c_label_list): Don't define.
2274 (struct c_label_context_se): Don't define.
2275 (struct c_label_context_vm): Don't define.
2276 (struct c_spot_bindings): Declare.
2277 (c_bindings_start_stmt_expr): Declare.
2278 (c_bindings_end_stmt_expr): Declare.
2279 (lookup_label_for_goto): Declare.
2280 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2281 (c_check_switch_jump_warnings): Declare.
2282 (label_context_stack_se, label_context_stack_vm): Don't declare.
2283 (c_finish_goto_label): Update declaration.
2284 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2285 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2286 (Warning Options): Document -Wjump-misses-init.
2288 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2290 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2293 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2295 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2297 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2299 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2301 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2303 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2305 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2307 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2308 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2309 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2310 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2311 * dwarf2asm.c (dw2_force_const_mem): Update call to
2313 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2314 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2315 * langhooks.c (lhd_comdat_group): Remove.
2316 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2317 * tree.h (DECL_COMDAT_GROUP): New.
2318 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2319 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2320 (make_decl_one_only): Change signature.
2321 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2323 (make_decl_one_only): Change signature.
2324 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2326 2009-06-15 Richard Guenther <rguenther@suse.de>
2329 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2331 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2333 * tree-ssa-math-opts.c: Remove extra divide.
2335 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2337 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2339 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2341 * passes.c: Add bswap pass.
2342 * tree-pass.h: Add pass_optimize_bswap declaration.
2343 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2344 Include rtl.h, expr.h and optabs.h for optab_handler check.
2345 (struct symbolic_number, pass_optimize_bswap): New definition.
2346 (do_shift_rotate, verify_symbolic_number_p): New functions.
2347 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2348 (gate_optimize_bswap): New function.
2349 * tree.c (widest_int_cst_value): New function.
2350 * tree.h (widest_int_cst_value): Prototype added.
2352 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2354 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2355 REG_EQUAL/REG_EQUIV notes.
2357 2009-06-14 Richard Guenther <rguenther@suse.de>
2360 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2361 has its address taken if NRV was applied and it is addressable.
2362 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2363 function split out from ...
2364 (get_constraint_for_1): ... here.
2365 (handle_rhs_call): Use it to mark the return slot escaped if
2366 it is addressable and NRV was applied.
2368 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2370 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2371 Change first argument type to location_t.
2372 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2373 Do not set input_location.
2374 Use loc instead of input_location throughout.
2376 2009-06-13 Richard Guenther <rguenther@suse.de>
2378 PR tree-optimization/40421
2379 * tree-predcom.c (should_unroll_loop_p): Remove.
2380 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2382 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2384 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2385 Add location argument.
2387 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2389 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2391 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2392 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2393 * config/spu/spu-protos.h: Add location to
2394 spu_resolve_overloaded_builtin.
2395 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2396 spu_build_builtin_va_list.
2397 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2398 argument. Pass location to build_function_call_vec.
2399 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2401 (emit_fpu_switch): Same.
2402 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2403 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2404 to build_decl and create_artificial_label.
2405 (xtensa_gimplify_va_arg_expr): Same.
2406 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2407 (xstormy16_gimplify_va_arg_expr): Same.
2408 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2409 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2410 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2411 (mips16_build_function_stub): Same.
2412 (mips16_build_call_stub): Same.
2414 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2417 * arm/constraints.md (Pa, Pb): New constraints.
2418 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2419 split pattern to deal with them.
2421 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2423 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2424 fix index entry for -Xpreprocessor.
2426 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2428 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2429 Add location argument to build_decl call.
2430 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2431 (rs6000_init_builtins): Same.
2432 (spe_init_builtins): Same.
2433 (rs6000_gimplify_va_arg): Add location argument to
2434 create_artificial_label call.
2436 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2438 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2439 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2440 * Makefile.in: Fix GGC dependency for gcse.o.
2442 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2444 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2445 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2446 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2448 * c-parser.c (c_parser_binary_expression): Use current column while
2449 building binary operations.
2450 * common.opt (fshow-column): Enable by default.
2451 * tree-vrp.c (check_array_ref): Use warning_at.
2452 (check_array_bounds): Use location from call back if expr has no
2454 * tree.h: Add location argument to maybe_fold_*.
2455 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2456 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2457 (maybe_fold_offset_to_component_ref): Same.
2458 (maybe_fold_offset_to_reference): Same.
2459 (maybe_fold_offset_to_address): Same.
2460 (maybe_fold_stmt_indirect): Same.
2461 (maybe_fold_stmt_addition): Same.
2462 (fold_stmt_r): Pass location to maybe_fold_*.
2463 (fold_gimple_assign): Same.
2464 * c-tree.h: Add location argument to finish_decl,
2465 default_function_array_conversion, store_init_value.
2466 * c-decl.c (define_label): Use error_at.
2467 (c_make_fname_decl): Pass location to finish_decl.
2468 (finish_decl): New location argument.
2469 (build_compound_literal): Pass location to store_init_value.
2470 (grokdeclarator): Pass location to finish_decl.
2472 * c-typeck.c (array_to_pointer_conversion): New location argument.
2473 (function_to_pointer_conversion): Same.
2474 (default_function_array_conversion): Same.
2475 (parser_build_unary_op): Pass location to overflow_warning.
2476 (parser_build_binary_op): Same. Use warning_at.
2477 (build_unary_op): Pass location to array_to_pointer_conversion.
2478 (build_c_cast): Pass location to digest_init.
2479 (build_modify_expr): New location argument.
2480 (convert_for_assignment): Same.
2481 (store_init_value): Same.
2482 (digest_init): Same.
2483 (output_init_element): Pass location to digest_init and
2484 array_to_pointer_conversion.
2485 (c_finish_return): Pass location to convert_for_assignment.
2486 * gimplify.c (gimplify_conversion): Pass location to
2487 maybe_fold_offset_to_address.
2488 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2489 to maybe_fold_stmt_addition.
2490 * c-omp.c (c_finish_omp_atomic): Pass new location to
2492 (c_finish_omp_for): Same.
2493 * c-common.c (overflow_warning): New argument.
2494 * c-common.h: New argument to build_modify_expr, overflow_warning.
2495 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2497 (c_parser_initializer): Pass location to
2498 default_function_array_conversion.
2499 (c_parser_initelt): Same.
2500 (c_parser_initval): Same.
2501 (c_parser_asm_operands): Same.
2502 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2503 (c_parser_conditional_expression): Same.
2504 (c_parser_binary_expression): Add location info to stack. Use it.
2505 (c_parser_unary_expression): Pass location to
2506 default_function_array_conversion, parser_build_unary_op,
2507 build_indirect_ref, c_parser_postfix_expression_after_primary.
2508 (c_parser_postfix_expression_after_primary): New location argument.
2510 (c_parser_expression_conv): Pass location to
2511 default_function_array_conversion.
2512 (c_parser_expr_list): Same.
2513 (c_parser_omp_atomic): Same.
2514 (c_parser_omp_for_loop): Same.
2515 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2516 (build_array_declarator): New argument.
2517 * c-decl.c (build_array_declarator): Add location argument.
2518 (grokdeclarator): Set id_loc for cdk_array.
2519 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2520 build_array_declarator.
2521 * tree.c (build_omp_clause): Add location argument.
2522 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2523 (OMP_CLAUSE_LOCATION): New macro.
2524 (struct tree_omp_clause): Add location field.
2525 (build_omp_clause): Add argument.
2526 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2527 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2529 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2530 (cp_parser_omp_clause_collapse): Same.
2531 (cp_parser_omp_clause_default): Same.
2532 (cp_parser_omp_clause_if): Same.
2533 (cp_parser_omp_clause_nowait): Same.
2534 (cp_parser_omp_clause_num_threads): Same.
2535 (cp_parser_omp_clause_ordered): Same.
2536 (cp_parser_omp_clause_schedule): Same.
2537 (cp_parser_omp_clause_untied): Same.
2538 (cp_parser_omp_for_loop): Same.
2539 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2540 * c-tree.h (c_start_case): Add location argument.
2541 (c_process_expr_stmt): Same.
2542 (c_finish_goto_*): Same.
2543 * tree-parloops.c (initialize_reductions): Pass location to
2545 (create_parallel_loop): Same.
2546 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2547 (gfc_trans_omp_reduction_list): Same.
2548 (gfc_trans_omp_clauses): Same.
2549 (gfc_trans_omp_do): Same.
2550 * c-typeck.c (c_finish_goto_label): Same.
2551 (c_finish_goto_ptr): New location argument.
2552 (c_start_case): Same.
2553 (emit_side_effect_warnings): Same.
2554 (c_process_expr_stmt): Same.
2555 (c_finish_stmt_expr): Same.
2556 (c_finish_omp_clauses): Use error_at instead of error.
2557 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2559 * c-omp.c (c_split_parallel_clauses): New location argument.
2560 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2561 to build_omp_clause.
2562 (convert_local_reference_stmt): Same.
2563 (convert_gimple_call): Same.
2564 * c-common.h (c_split_parallel_clauses): New argument.
2565 * c-parser.c (c_parser_statement_after_labels): Pass location to
2566 c_finish_goto_label.
2567 (c_parser_switch_statement): Pass location to c_start_case.
2568 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2569 and c_process_expr_stmt.
2570 (c_parser_omp_variable_list): Add location argument.
2571 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2572 (c_parser_omp_clause_default): Same.
2573 (c_parser_omp_clause_if): Same.
2574 (c_parser_omp_clause_num_threads): Same.
2575 (-c_parser_omp_clause_ordered): Same.
2576 (c_parser_omp_clause_reduction): Pass location to
2577 c_parser_omp_variable_list.
2578 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2579 (c_parser_omp_clause_untied): Same.
2580 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2581 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2583 * c-tree.h (check_for_loop_decls, undeclared_variable,
2584 build_component_ref, build_array_ref, build_external_ref,
2585 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2586 build_conditional_expr, build_compound_expr, c_cast_expr,
2587 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2588 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2590 * c-semantics.c (build_stmt): Same.
2591 (build_case_label): Same.
2592 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2593 (undeclared_variable): New argument.
2595 (lookup_label): Pass location on down.
2596 (define_label): Same.
2597 (finish_decl): Same.
2598 (build_compound_literal): Same.
2599 (finish_struct): Same.
2600 (finish_function): Do not set location here.
2601 (check_for_loop_decls): New argument.
2602 * tree.c (save_expr): Set location.
2603 (build_empty_stmt): New argument.
2604 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2605 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2606 * builtins.c (gimplify_va_arg_expr): Use locations.
2607 (expand_builtin_sync_operation): Same.
2608 * c-typeck.c (build_component_ref): New argument.
2609 (build_array_ref): Same.
2610 (build_external_ref): Same.
2611 (c_expr_sizeof_expr): Same.
2612 (c_expr_sizeof_type): Same.
2613 (parser_build_unary_op): Same.
2614 (build_conditional_expr): Same.
2615 (build_compound_expr): Pass location on down.
2616 (build_compound_expr): New argument.
2617 (build_c_cast): Same.
2618 (c_cast_expr): Same.
2619 (build_asm_expr): Same.
2620 (c_finish_return): Same.
2621 (c_process_expr_stmt): Pass location on down.
2622 (c_finish_stmt_expr): New argument.
2623 (push_clenaup): Same.
2624 (c_finish_omp_parallel): Same.
2625 (c_finish_omp_task): Same.
2626 * gimplify.c (gimplify_call_expr): Pass location on down.
2627 * c-omp.c (c_finish_omp_master): New argument.
2628 (c_finish_omp_critical): Same.
2629 (c_finish_omp_ordered): Same.
2630 (c_finish_omp_barrier): Same.
2631 (-c_finish_omp_taskwait): Same.
2632 (c_finish_omp_atomic): Same.
2633 (c_finish_omp_flush): Same.
2634 * tree-inline.c (copy_tree_body_r): Pass location on down.
2635 (inline_forbidden_p): Remove use of input_location.
2636 * c-gimplify.c (c_build_bind_expr): New argument.
2637 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2638 (c_sizeof_or_alignof_type): New argument.
2639 (c_alignof_expr): Same.
2640 (build_va_arg): Same.
2641 (c_add_case_label): Same.
2642 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2643 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2644 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2645 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2646 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2647 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2649 * stub-objc.c (objc_build_selector_expr): Same.
2650 (objc_build_throw_stmt): Same.
2651 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2652 (c_parser_initelt): Same.
2653 (c_parser_compound_statement): Same.
2654 (c_parser_compound_statement_nostart): Same.
2655 (c_parser_label): Same.
2656 (c_parser_statement_after_labels): Same.
2657 (c_parser_if_body): Same.
2658 (c_parser_else_body): Same.
2659 (c_parser_if_statement): Same.
2660 (c_parser_switch_statement): Same.
2661 (c_parser_while_statement): Same.
2662 (c_parser_do_statement): Same.
2663 (c_parser_for_statement): Same.
2664 (c_parser_asm_statement): Same.
2665 (c_parser_conditional_expression): Same.
2666 (c_parser_binary_expression): Same.
2667 (c_parser_cast_expression): Same.
2668 (c_parser_unary_expression): Same.
2669 (c_parser_sizeof_expression): Same.
2670 (c_parser_alignof_expression): Same.
2671 (c_parser_postfix_expression): Same.
2672 (c_parser_expression): Same.
2673 (c_parser_objc_receiver): Same.
2674 (c_parser_omp_variable_list): Same.
2675 (c_parser_omp_structured_block): Same.
2676 (c_parser_omp_atomic): New argument.
2677 (c_parser_omp_barrier): Same.
2678 (c_parser_omp_critical): Same.
2679 (c_parser_omp_flush): Pass location on down.
2680 (c_parser_omp_for_loop): New argument.
2681 (c_parser_omp_for): Same.
2682 (c_parser_omp_master): Same.
2683 (c_parser_omp_ordered): Same.
2684 (c_parser_omp_sections_scope): Same.
2685 (c_parser_omp_sections): Same.
2686 (c_parser_omp_parallel): Same.
2687 (c_parser_omp_single): Same.
2688 (c_parser_omp_task): Same.
2689 (c_parser_omp_taskwait): Pass location on down.
2690 (c_parser_omp_construct): Same.
2691 (c_parser_omp_threadprivate): Same.
2692 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2693 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2694 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2695 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2696 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2697 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2698 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2699 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2700 config/i386/i386.c, stmt.c:
2701 Add location argument to the following function definitions and/or
2702 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2703 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2704 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2705 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2706 do_case, c_finish_bc_stmt, build_compound_literal,
2707 build_function_call.
2708 * c-decl.c (build_compound_literal): Add location argument.
2709 Make all diagnostic calls use location.
2710 (start_struct): Same.
2711 (finish_struct): Same.
2713 (build_enumerator): Same.
2714 (start_function): Same.
2715 (grokdeclarator): Make all diagnostic calls use location.
2716 (store_parm_decls_oldstyle): Same.
2717 * c-typeck.c (build_function_call): Add location argument.
2718 Make all diagnostic calls use location.
2720 (c_finish_bc_stmt): Same.
2721 * tree-nested.c (get_trampoline_type): Add argument.
2722 Pass location to build_decl.
2723 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2724 * rtl.h (RTL_LOCATION): New.
2725 * c-common.c (c_add_case_label): Add location argument.
2726 Make all diagnostic calls use location.
2727 * c-common.h: Add location argument to make_fname_decl, do_case,
2728 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2729 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2730 Set it appropriately for every case. Pass enum_loc to start_enum
2731 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2733 (c_parser_struct_or_union_specifier): Save location. Use it for
2734 start_struct, finish_struct, and parser_xref_tag.
2736 2009-06-12 Ian Lance Taylor <iant@google.com>
2738 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2740 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2741 cpp_opts->warn_cxx_operator_names.
2743 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2746 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2747 is returns NULL and OP is a VCE, look through the VCE.
2749 2009-06-12 Ian Lance Taylor <iant@google.com>
2752 * collect2.c (main): Use CONST_CAST2 in code inside #if
2753 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2755 2009-06-12 Joey Ye <joey.ye@intel.com>
2758 * cfgexpand.c (get_decl_align_unit): Update
2759 max_used_stack_slot_alignment with align instead of
2760 stack_alignment_needed.
2762 * function.c (assign_stack_local_1): Update
2763 max_used_stack_slot_alignment with alignment_in_bits instead
2764 of stack_alignment_needed.
2765 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2768 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2770 * dwarf2out.c (last_var_location_insn): New variable.
2771 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2772 (dwarf2out_var_location): Don't record anything after last real
2773 insn. Only change labels if there were any real instructions
2774 in between last note and this one, or if changed sections.
2776 2009-06-11 Richard Henderson <rth@redhat.com>
2778 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2779 note when storing the frame pointer in a register.
2780 (FRP): Don't redefine to nothing for epilogue.
2781 (alpha_expand_epilogue): Mark register and sp restores.
2782 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2784 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2785 when gen_lowpart is needed.
2787 2009-06-11 Richard Henderson <rth@redhat.com>
2789 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2791 * dwarf2out.c (need_data_align_sf_opcode): New.
2792 (div_data_align): Move earlier.
2793 (def_cfa_1, reg_save): Use it.
2795 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2797 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2798 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2799 (ix86_handle_option): Handle OPT_mcrc32.
2800 (ix86_target_string): Add -mcrc32.
2801 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2803 * config/i386/i386.h (TARGET_CRC32): New.
2805 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2806 (sse4_2_crc32di): Likewise.
2808 * config/i386/i386.opt (mcrc32): New.
2810 * doc/invoke.texi: Document -mcrc32.
2812 2009-06-11 Richard Henderson <rth@redhat.com>
2814 * common.opt (gdwarf-): Accept a version number.
2815 * doc/invoke.texi (gdwarf-): Update docs.
2816 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2817 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2818 version level, and record it.
2820 * dwarf2.h (DW_CIE_VERSION): Remove.
2821 * dwarf2out.c (DWARF_VERSION): Remove.
2822 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2823 (output_call_frame_info): Use CIE version 3 for dwarf3,
2824 or if the return register column is out of range for version 1.
2825 (dwarf_stack_op_name): Add all dwarf3 values.
2826 (DEBUG_PUBTYPES_SECTION): New.
2827 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2828 encoding change for dwarf3.
2829 (output_die) [dw_val_class_die_ref]: Likewise.
2830 (output_compilation_unit_header): Emit correct version for dwarf3.
2831 (output_line_info): Likewise.
2832 (output_pubnames): Update for DWARF_VERSION removal.
2833 (output_aranges): Likewise.
2834 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2835 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2836 (dwarf2out_finish): Likewise.
2838 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2840 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2843 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2846 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2847 * builtins.c (expand_builtin_unreachable): New function.
2848 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2849 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2850 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2852 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2853 searching for missing barriers.
2855 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2857 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2858 when -fprofile-generate* was passed.
2859 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2861 2009-06-11 Anthony Green <green@moxielogic.com>
2863 * config/moxie/moxie.md: Define length attribute for all instructions.
2865 (*b<cond:code>): Support limited branch ranges for new PC-relative
2866 branch instructions.
2867 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2869 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2871 * config/i386/i386.c (min_insn_size): Use get_attr_length
2872 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2875 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2876 instead of emit_insn_before.
2878 2009-06-10 Ian Lance Taylor <iant@google.com>
2881 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2884 2009-06-10 Revital Eres <eres@il.ibm.com>
2886 * passes.c (init_optimization_passes): Reschedule
2887 predictive-commoning pass before complete unroll pass.
2889 2009-06-10 Martin Jambor <mjambor@suse.cz>
2891 * cgraph.c (cgraph_node_can_be_local_p): New function.
2892 (cgraph_make_node_local): New function.
2893 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2894 (cgraph_make_node_local): Declare.
2896 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2898 * tree.h (tree_base): Add packed_flag and user_align fields.
2899 Decrease size of spare field.
2900 (TYPE_USER_ALIGN): Use user_align from tree_base.
2901 (DECL_USER_ALIGN): Likewise.
2902 (TYPE_PACKED): Use packed_flag from tree_base.
2903 (DECL_PACKED): Likewise.
2904 (tree_type): Delete packed_flag and user_align fields. Widen
2905 precision field. Widen mode field and shuffle fields to align
2906 mode on an 8-bit boundary.
2907 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2908 Renumber decl_flag_* fields. Fix comments. Widen
2909 decl_common_unused field.
2910 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2911 (DECL_EXTERNAL): Likewise.
2912 (DECL_BIT_FIELD): Likewise.
2913 (DECL_NONADDRESSABLE_P): Likewise.
2914 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2915 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2917 2009-06-10 Ian Lance Taylor <iant@google.com>
2919 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2920 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2921 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2922 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2923 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2924 DEF_VEC_ALLOC_FUNC_P.
2925 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2926 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2927 DEF_VEC_ALLOC_FUNC_O.
2928 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2929 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2930 DEF_VEC_ALLOC_FUNC_I.
2931 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2932 (vec_stack_p_reserve_exact_1): Declare.
2933 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2934 (vec_stack_free): Declare.
2935 (VEC_stack_alloc): Define.
2936 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2937 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2938 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2939 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2941 (stack_vecs): New static variable.
2942 (vec_stack_p_reserve_exact_1): New function.
2943 (vec_stack_o_reserve_1): New static function.
2944 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2945 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2946 (vec_stack_free): New function.
2947 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2948 (VEC_df_ref_stack_alloc): Define.
2949 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2950 DEF_VEC_ALLOC_P_STACK.
2951 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2952 (struct df_collection_rec): Change _vec fields to VEC. Remove
2954 (df_free_collection_rec): Adjust for new fields.
2955 (df_insn_rescan): Use new df_collection_rec fields.
2956 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2957 (df_ref_create_structure, df_ref_record): Likewise.
2958 (df_get_conditional_uses, df_get_call_refs): Likewise.
2959 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2960 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2961 (df_record_exit_block_uses, df_bb_verify): Likewise.
2962 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2963 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2964 Remove count parameter. Change return type to void. Change all
2966 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2967 Remove count parameter. Change return type to void. Change all
2969 (df_install_refs): Change old_vec parameter to VEC. Remove count
2970 parameter. Change all callers.
2971 (df_install_mws): Change old_vec parameter to VEC. Remove count
2972 parameter. Change all callers.
2973 (df_refs_verify): Change new_rec parameter to VEC. Change call
2975 (df_mws_verify): Likewise.
2977 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2979 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2981 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2983 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2985 2009-06-10 Anthony Green <green@moxielogic.com>
2987 * config/moxie/crti.asm: New file.
2988 * config/moxie/crtn.asm: New file.
2989 * config/moxie/moxie.c: New file.
2990 * config/moxie/moxie.h: New file.
2991 * config/moxie/sfp-machine.h: New file.
2992 * config/moxie/moxie-protos.h: New file.
2993 * config/moxie/t-moxie: Created.
2994 * config/moxie/t-moxie-softfp: Created.
2995 * config/moxie/moxie.md: Created.
2996 * config/moxie/constraints.md: Created.
2997 * config.gcc: Add moxie support.
2998 * doc/md.texi (Machine Constraints): Add moxie constraints.
2999 * doc/contrib.texi (Contributors): Mention moxie port.
3000 * doc/install.texi (Specific): Mention the moxie port.
3002 2009-06-09 Ian Lance Taylor <iant@google.com>
3004 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3006 * optabs.c (optab_table): Only use designated initializers if
3007 HAVE_DESIGNATED_INITIALIZERS is defined.
3008 (convert_optab_table): Likewise.
3009 (init_optabs): Always call init_insn_codes if
3010 HAVE_DESIGNATED_INITIALIZERS is not defined.
3012 2009-06-09 Ian Lance Taylor <iant@google.com>
3014 * targhooks.c (default_builtin_vectorized_function): Change fn
3015 parameter to unsigned int.
3016 (default_builtin_vectorized_conversion): Change code parameter to
3018 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3019 * targhooks.h: Update declarations.
3020 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3021 parameter to unsigned int.
3023 * c-typeck.c (comptypes_check_enum_int): New static function.
3024 (comptypes_internal): Add enum_and_int_p parameter. Change all
3026 (comp_target_types): Add location parameter. Change all callers.
3027 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3029 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3030 (build_conditional_expr): Add colon_loc parameter. Change all
3032 (convert_for_assignment): Add location parameter. Change all callers.
3033 * c-parser.c (c_parser_conditional_expression): Pass location of
3034 colon to build_conditional_expr.
3035 * c-tree.h (build_conditional_expr): Update declaration.
3037 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3039 * graphite.c: Revert previous patch.
3041 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3044 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3046 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3048 * tree-ssa-loop-prefetch.c
3049 (loop_prefetch_arrays): Fixed a portability problem in printf format
3052 2009-06-09 Martin Jambor <mjambor@suse.cz>
3054 PR tree-optimization/40351
3055 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3056 refrence to a potential artifical subaccess can be constructed.
3058 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3060 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3061 (sh_override_options): Likewise.
3062 * config/sh/sh.c: Include params.h.
3063 (sh_optimization_options): New.
3064 (sh_override_options): Likewise.
3065 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3066 (OVERRIDE_OPTIONS): Use sh_override_options.
3068 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3070 * dwarf2out.c (emit_cfa_remember): New variable.
3071 (add_fde_cfi): If emit_cfa_remember, recurse to add
3072 DW_CFA_remember_state first.
3073 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3074 instead just set emit_cfa_remember.
3076 2009-06-08 Jan Hubicka <jh@suse.cz>
3079 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3081 2009-06-08 Jan Hubicka <jh@suse.cz>
3084 * cgraphunit.c (save_inline_function_body): Do not copy transform
3085 hooks for saved inline bodies.
3086 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3089 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3091 * jump.c (returnjump_p): Handle delayed branches. Add missing
3094 2009-06-08 Jan Hubicka <jh@suse.cz>
3097 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3098 original node might've been modified.
3099 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3101 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3103 * tree-object-size.c (addr_object_size): Add OSI argument.
3104 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3105 (compute_builtin_object_size, expr_object_size): Adjust callers.
3106 (plus_stmt_object_size): Call addr_object_size instead of
3107 compute_builtin_object_size.
3109 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3110 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3112 * tree-ssa-loop-prefetch.c
3113 (gather_memory_references): Introduced a counter for the number of
3115 (anything_to_prefetch_p): Introduced a counter for the number of
3117 (is_loop_prefetching_profitable): New function with a cost model
3119 (loop_prefetch_arrays): Use the new cost model to determine if
3120 prefetching is profitable.
3121 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3122 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3123 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3124 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3125 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3126 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3128 2009-06-08 Michael Matz <matz@suse.de>
3131 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3132 partitions use the same.
3133 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3134 for basevars of SSA_NAMEs.
3135 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3136 to not expand them twice.
3137 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3140 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3142 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3143 (fdump-final-insns=, gtoggle): New.
3144 * doc/invoke.texi: Document them.
3145 * final.c (rest_of_clean_state): Dump final insn stream.
3146 * gcc.c (invoke_as): Hook in -fcompare-debug.
3147 (static_spec_functions): Add compare-debug-dump-opt,
3148 compare-debug-self-opt and compare-debug-auxbase-opt.
3149 (compare_debug, compare_debug_second, compare_debug_opt): New.
3150 (switches_debug_check, n_switches_debug_check): New.
3151 (debug_auxbase_opt, debug_check_temp_file): New.
3152 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3154 (do_self_spec): Handle arguments after switches.
3155 (do_spec_1): Add .gk extension to temp file basenames for compare.
3156 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3157 (cc1_options): Use it instead of normal auxbase computation for
3158 the second compare-debug compilation.
3159 (compare_files): New.
3160 (main): Set up and implement compare debug mode.
3161 (compare_debug_dump_opt_spec_function): New.
3162 (compare_debug_self_opt_spec_function): New.
3163 (compare_debug_auxbase_opt_spec_function): New.
3164 * toplev.c (process_options): Handle flag_gtoggle,
3165 flag_dump_final_insns.
3166 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3167 during -fcompare-debug-second compilation.
3169 2009-06-07 Ian Lance Taylor <iant@google.com>
3171 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3172 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3174 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3175 with no default node. Change warning with %H to warning_at.
3176 Don't clear warn_switch around case checking.
3177 * doc/invoke.texi (Warning Options): Clarify distinction between
3178 -Wswitch and -Wswitch-enum.
3180 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3182 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3184 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3186 * gbl-ctors.h: Add header guard.
3188 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3190 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3191 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3192 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3193 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3194 prototypes for removed functions.
3195 (expressions_equal_p): Move to ...
3196 * tree-ssa-sccvn.h: ... here and ...
3197 * matrix-reorg.c: ... adjust includes.
3199 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3201 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3203 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3205 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3206 (finish_function): Remove erroneous whitespace.
3208 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3210 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3211 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3213 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3215 * errors.c (internal_error): Commentary typo fix.
3216 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3217 * tree-ssa-pre.c: Ditto.
3219 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3221 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3222 them is supposed to hold actual statements.
3224 2009-06-06 Ian Lance Taylor <iant@google.com>
3226 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3227 empty statements can now have attributes.
3229 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3231 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3232 * config/mips/mips.md: Ditto.
3234 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3236 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3238 (__eabi_uconvert): Likewise.
3240 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3242 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3243 CFI_* definitions with IN_GCC.
3245 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3247 * xcoffout.h (xcoffout_source_line): Update prototype.
3249 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3251 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3252 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3254 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3257 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3258 inlined_function_outer_scope_p blocks for artificial inlines
3260 * tree.c (tree_nonartificial_location): Rewrite using
3261 block_nonartificial_location.
3263 2009-06-05 Revital Eres <eres@il.ibm.com>
3264 Leehod Baruch <leehod@il.ibm.com>
3266 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3267 (expand_expr_real_1): Remove comment.
3268 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3269 Vectorize misaligned access when the target supports it.
3270 (vect_supportable_dr_alignment): Check for unaligned access support.
3271 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3274 2009-06-05 Julian Brown <julian@codesourcery.com>
3276 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3277 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3279 2009-06-05 Richard Guenther <rguenther@suse.de>
3282 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3285 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3287 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3288 (save_gprs): Don't tell unwinder when a global register is saved.
3289 (s390_emit_epilogue): Emit needed epilogue unwind info.
3291 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3293 * dwarf2out.c (deferred_asm_name): New.
3294 (add_name_and_src_coords_attributes): Defer creation of
3295 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3297 (move_linkage_attr): New.
3298 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3301 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3303 * tree-nested.c (finalize_nesting_tree_1): Declare the
3304 frame_decl in the binding tree.
3306 2009-06-04 Cary Coutant <ccoutant@google.com>
3308 * basic-block.h (struct basic_block_def): Add discriminator field.
3309 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3311 * debug.c (do_nothing_debug_hooks): Add additional entry.
3312 (debug_nothing_int_charstar_int): New function.
3313 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3314 (debug_nothing_int_charstar_int): New declaration.
3315 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3316 discriminator value in .loc directive.
3317 * final.c (last_discriminator): New variable.
3318 (discriminator): New variable.
3319 (final_start_function): Initialize above variables, pass current
3320 discriminator to debug hook.
3321 (notice_source_line): Check for discriminator change.
3322 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3323 * sdbout.c (sdbout_source_line): New parameter.
3324 * tree-cfg.c (struct locus_discrim_map): New structure type.
3325 (discriminator_per_locus): New hash table.
3326 (build_gimple_cfg): Allocate and free discriminator hash table.
3327 (make_edges): Call assign_discriminator.
3328 (locus_map_hash): New function.
3329 (locus_map_eq): New function.
3330 (next_discriminator_for_locus): New function.
3331 (same_line_p): New function.
3332 (assign_discriminator): New function.
3333 (make_cond_expr_edges): Call assign_discriminator.
3334 (make_gimple_switch_edges): Likewise.
3335 (first_non_label_stmt): New function.
3336 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3338 * xcoffout.c (xcoffout_source_line): Add new parameter.
3340 * configure.ac (gcc_cv_as_discriminator): New configury check for
3341 gas support for discriminator.
3342 * configure: Regenerate.
3343 * config.in: Regenerate.
3345 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3347 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3348 val after checking for integers.
3350 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3352 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3354 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3355 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3356 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3357 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3358 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3359 X64_SSE_REGPARM_MAX.
3360 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3361 X64_SSE_REGPARM_MAX.
3363 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3365 * gcc.c (report_times_to_file): New.
3366 (execute): Implement it.
3367 (process_command): Support -time=.
3368 * doc/invoke.texi: Document it.
3370 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3372 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3373 that have value exprs.
3375 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3377 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3378 declarations for constants until...
3379 (dw2_output_indirect_constant_1): ... this point.
3381 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3384 * arm.md (arm_addsi3): Don't try to split an add with an
3385 eliminable register until after reload has completed.
3387 2009-06-03 Ian Lance Taylor <iant@google.com>
3389 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3390 * genattrtab.c (write_length_unit_log): Likewise.
3391 * genchecksum.c (dosum): Likewise.
3392 * gengtype.c (write_rtx_next): Likewise.
3393 (finish_root_table, write_roots): Likewise.
3394 * gimple.c (gimple_ops_offset_): Likewise.
3395 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3396 * config/arc/arc.c (arc_attribute_table): Likewise.
3397 * config/arm/arm.c (arm_attribute_table): Likewise.
3398 * config/avr/avr.c (avr_attribute_table): Likewise.
3399 * config/crx/crx.c (crx_attribute_table): Likewise.
3400 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3401 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3402 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3403 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3404 * config/sh/sh.c (sh_attribute_table): Likewise.
3405 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3406 * config/spu/spu.c (spu_attribute_table): Likewise.
3407 * config/v850/v850.c (v850_attribute_table): Likewise.
3409 * config/alpha/alpha.c (vms_attribute_table): Make static.
3410 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3411 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3412 * config/mips/mips.c (mips_attribute_table): Likewise.
3414 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3416 (cc1-checksum.o): Likewise.
3418 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3420 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3422 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3424 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3425 insn if it is changing sp. Use gen_add3_insn instead of
3426 conditionally gen_addsi3 and gen_adddi3.
3427 (offset_below_red_zone_p): New static inline function.
3428 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3429 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3430 * config/rs6000/ppc-asm.h: Include auto-host.h.
3431 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3432 CFI_RESTORE): Define.
3433 * config/rs6000/crtresxgpr.asm: Add unwind info.
3434 * config/rs6000/crtresxfpr.asm: Likewise.
3435 * config/rs6000/crtresgpr.asm: Likewise.
3436 * config/rs6000/crtresfpr.asm: Likewise.
3437 * config/rs6000/crtsavgpr.asm: Likewise.
3438 * config/rs6000/crtsavfpr.asm: Likewise.
3440 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3441 argument of DWARF2_FRAME_REG_OUT macros.
3443 2009-06-03 Julian Brown <julian@codesourcery.com>
3445 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3446 words or less (including TImode) in core registers.
3448 2009-06-03 Richard Guenther <rguenther@suse.de>
3451 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3453 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3455 * statistics.c (statistics_counter_event): Do not record event
3456 in pass dump if its number == -1.
3457 (curr_statistics_hash): Add assert that we never get passes
3458 with static number == -1.
3460 2009-06-03 Richard Guenther <rguenther@suse.de>
3461 Andrey Belevantsev <abel@ispras.ru>
3463 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3464 non-BLKmode arrays addressable.
3466 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3468 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3469 * config/m68k/m68k.h: ... here.
3470 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3473 2009-06-03 Martin Jambor <mjambor@suse.cz>
3475 PR tree-optimization/40323
3476 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3479 2009-06-03 Richard Guenther <rguenther@suse.de>
3481 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3484 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3486 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3487 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3488 JUMP_TABLE_DATA_P where applicable.
3489 * config/sh/sh.c: Ditto.
3490 * config/sh/sh.h: Ditto.
3491 * config/sh/sh.md: Ditto.
3492 * config/sh/symbian.c: Ditto.
3494 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3496 * config/i386/driver-i386.c (describe_cache): Optimize
3497 concatenation of strings. Use snprintf instead of sprintf.
3498 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3499 target when not compiling with GCC.
3501 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3503 * config/sh/sh.c: Revert last change.
3504 (sh_expand_epilogue): Emit a blockage insn before the frame
3505 pointer adjustment unconditionally.
3507 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3509 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3510 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3511 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3512 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3513 to COLLECT_GCC_OPTIONS.
3515 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3517 * collect2.c (target_system_root): New variable.
3518 (main): Handle --sysroot=.
3519 (ignore_library): Strip the sysroot from the library path.
3521 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3523 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3524 (collect2.o): Depend on collect2-aix.h.
3525 (collect2-aix.o): New rule.
3526 * collect2-aix.h: New file.
3527 * collect2-aix.c: Likewise.
3528 * collect2.c: Include collect2-aix.h. Don't undefine
3529 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3530 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3531 Use TARGET_AIX_VERSION instead of _AIX51.
3532 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3533 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3534 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3535 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3536 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3538 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3540 * collect2.c (ignore_library): Avoid premature post-increment
3543 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3545 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3546 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3547 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3548 CROSS_DIRECTORY_STRUCTURE too.
3549 (LINK_LIBG_SPEC): Likewise.
3550 (LIB_SPEC): Add %R to sysroot paths.
3551 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3552 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3553 * config/rs6000/aix51.h: As for aix43.h.
3554 * config/rs6000/aix52.h: Likewise.
3555 * config/rs6000/aix53.h: Likewise.
3556 * config/rs6000/aix61.h: Likewise.
3557 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3558 to the beginning of sysroot paths.
3560 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3562 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3563 INSN_LISTs that are out of the REG_NOTE range.
3565 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3567 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3568 (struct var_to_expand): Likewise.
3569 (struct opt_info): Add head and tail for linked lists of the above.
3570 (analyze_insn_to_expand_var): Initialize next.
3571 (analyze_iv_to_split_insn): Likewise.
3572 (analyze_insns_in_loop): Create linked lists.
3573 (allocate_basic_variable): Simplify for use without hash table.
3574 (insert_var_expansion_initialization): Likewise, make it type-safer.
3575 (combine_var_copies_in_loop_exit): Likewise.
3576 (apply_opt_in_copies): Walk lists rather than hash tables.
3577 (release_var_copies): Simplified and inlined by hand into...
3578 (free_opt_info): ... this function.
3580 2009-06-02 Richard Guenther <rguenther@suse.de>
3582 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3585 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3587 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3588 only for builtins that are not overridden.
3590 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3592 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3595 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3597 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3599 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3601 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3603 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3605 * common.opt (fdump-unnumbered-links): New.
3606 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3607 * print-rtl.c (flag_dump_unnumbered_links): New.
3608 (print_rtx): Test it.
3610 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3612 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3613 push/pop multiple to 8-byte alignment.
3615 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3617 * config/i386/i386.c (queued_cfa_restores): New static variable.
3618 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3620 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3621 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3622 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3623 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3624 note unconditionally.
3625 (ix86_emit_restore_regs_using_mov): Likewise.
3626 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3627 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3628 it through to ix86_emit_restore_reg_using_pop.
3629 (ix86_emit_leave): Add RED_OFFSET argument. Call
3630 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3631 instead of adding REG_CFA_OFFSET note unconditionally.
3632 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3633 the above functions. Call ix86_add_queued_cfa_restore_notes when
3636 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3637 force output of the label even for dwarf2out_do_cfi_asm.
3638 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3639 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3640 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3642 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3643 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3644 dwarf2out_cfi_label callers.
3645 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3646 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3647 Adjust dwarf2out_cfi_label callers.
3648 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3650 * config/i386/i386.h (struct machine_cfa_state,
3651 struct machine_function): Guard with ifndef USED_FOR_TARGET
3652 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3655 * emutls.c (__emutls_get_address): Change arr->size to mean number
3656 of allocated arr->data entries instead of # of slots + 1.
3659 * recog.c (peep2_reinit_state): New function.
3660 (peephole2_init_state): Use it at the end of a basic block and also
3661 when seeing a RTX_FRAME_RELATED_P insn.
3663 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3665 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3666 fixuns_truncrfdi2): New.
3667 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3668 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3669 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3670 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3671 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3672 *recip_approx): Remove.
3673 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3674 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3675 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3677 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3680 2009-06-01 Ian Lance Taylor <iant@google.com>
3682 * attribs.c (register_attribute): Use CONST_CAST.
3683 * collect2.c (main): Use CONST_CAST2.
3684 (scan_prog_file): Likewise.
3685 * gcc.c (process_command, main): Likewise.
3686 * toplev.c (toplev_main): Likewise.
3688 * c-typeck.c (handle_warn_cast_qual): New static function,
3689 partially broken out of build_c_cast.
3690 (build_c_cast): Call handle_warn_cast_qual.
3691 * doc/invoke.texi (Warning Options): Document new effect of
3694 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3696 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3697 (diagnostic_report_current_module): Print columns.
3698 * common.opt (flag_show_column): Enable by default.
3700 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3702 * alias.c (find_base_term): Check for NULL term before returning.
3704 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3706 Revert due to PR40320:
3707 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3708 * calls.c (emit_library_call_value_1): Don't force_operand for move
3711 2009-06-01 Olivier Hainque <hainque@adacore.com>
3712 Eric Botcazou <ebotcazou@adacore.com>
3714 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3715 to be processed as a bitfield for constructor output purposes.
3716 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3718 * varasm.c (oc_local_state): New type, output_constructor
3719 local state to support communication with helpers.
3720 (oc_outer_state): New type, output_constructor outer state of
3721 relevance in recursive calls.
3722 (output_constructor_array_range): New output_constructor helper,
3723 extracted code for an array range element.
3724 (output_constructor_regular_field): New output_constructor helper,
3725 extracted code for an element that is not a bitfield.
3726 (output_constructor_bitfield): New output_constructor helper,
3727 extracted code for a bitfield element. Accept an OUTER state
3728 argument for recursive processing. Recurse on record or array
3729 CONSTRUCTOR values, possibly past noop conversions.
3730 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3731 VALUE is a valid constant-valued expression for use in a static
3732 bit-field initializer.
3733 (output_constructor): Rework to use helpers. Accept and honor an
3734 OUTER state argument for recursive calls. Return total size. Be
3735 prepared for nested constructors initializing bitfields.
3736 (output_constant): Feed OUTER in calls to output_constructor.
3738 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3740 * calls.c (emit_library_call_value_1): Don't force_operand for move
3743 2009-06-01 Nick Clifton <nickc@redhat.com>
3745 * doc/invoke.texi (IA-64 Options): Fix typo.
3747 2009-06-01 Ira Rosen <irar@il.ibm.com>
3749 PR tree-optimization/39129
3750 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3752 (vect_do_peeling_for_loop_bound): Use
3753 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3754 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3755 (vect_loop_versioning): Likewise.
3756 (vect_create_cond_for_alias_checks): Fix indentation.
3757 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3759 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3760 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3761 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3762 "control flow in loop".
3763 (vect_estimate_min_profitable_iters): Use
3764 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3765 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3766 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3767 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3768 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3769 statement belongs to a group of strided accesses with the exact code
3771 (vectorizable_load): Likewise.
3772 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3773 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3775 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3777 * config/freebsd-stdint.h: New file.
3778 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3779 Add freebsd-stdint.h to tm_file.
3781 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3783 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3784 (thumb2_extendhidi2): Likewise.
3786 2009-05-31 Ian Lance Taylor <iant@google.com>
3788 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3790 2009-05-31 Ian Lance Taylor <iant@google.com>
3792 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3793 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3794 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3796 2009-05-31 Jason Merrill <jason@redhat.com>
3798 * tree-pretty-print.c (print_call_name): Take the callee, not the
3799 call itself. Make non-static. Use dump_function_name for functions.
3800 (dump_generic_node): Adjust.
3801 * diagnostic.h: Declare print_call_name.
3802 * gimple-pretty-print.c (dump_gimple_call): Use it.
3804 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3806 * config/sh/sh.md (ashldi3_std): New define_expand.
3809 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3812 * config/sh/sh.c: Include debug.h.
3813 (sh_expand_epilogue): Emit a blockage insn before the frame
3814 pointer adjustment also when dwarf2out_do_frame returns true.
3816 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3818 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3819 (thumb2_extendqidi2): New pattern.
3821 2009-05-31 Ira Rosen <irar@il.ibm.com>
3823 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3824 mark phis for renaming.
3825 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3826 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3827 Call mark_sym_for_renaming.
3828 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3829 * tree-vect-loop.c (vect_transform_loop): Remove
3830 vect_memsyms_to_rename initialization and a call to
3831 mark_set_for_renaming.
3833 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3836 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3837 frame related even if !set_cfa && style < 0.
3839 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3841 * config/i386/mingw-tls.c: New file.
3842 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3843 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3844 defining _WIN32 but not __CYGWIN__.
3846 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3848 * configure.ac: Add MPC support.
3850 * config.in, configure: Regenerate.
3852 2009-05-29 Richard Henderson <rth@redhat.com>
3854 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3855 NOTE_INSN_BASIC_BLOCK.
3856 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3857 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3858 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3860 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3862 (add_cfi): Disable check redefining cfa away from drap.
3863 (lookup_cfa_1): Add remember argument; handle remember/restore.
3864 (lookup_cfa): Pass remember argument.
3865 (cfa_remember): New.
3866 (compute_barrier_args_size_1): Remove sibcall check.
3867 (dwarf2out_frame_debug_def_cfa): New.
3868 (dwarf2out_frame_debug_adjust_cfa): New.
3869 (dwarf2out_frame_debug_cfa_offset): New.
3870 (dwarf2out_frame_debug_cfa_register): New.
3871 (dwarf2out_frame_debug_cfa_restore): New.
3872 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3873 (dwarf2out_begin_epilogue): New.
3874 (dwarf2out_frame_debug_restore_state): New.
3875 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3876 DW_CFA_restore_state.
3877 (output_cfi_directive): Likewise.
3878 (convert_cfa_to_fb_loc_list): Likewise.
3879 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3880 * dwarf2out.h: Update.
3881 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3882 (copy_insn_1): Early out for null.
3883 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3884 and dwarf2out_frame_debug_restore_state.
3885 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3886 (prologue_insn_hash, epilogue_insn_hash): New.
3887 (free_after_compilation): Adjust freeing accordingly.
3888 (record_insns): Create hash table if needed; push insns into
3889 hash instead of array.
3890 (maybe_copy_epilogue_insn): New.
3891 (contains): Search hash table instead of array.
3892 (sibcall_epilogue_contains): Remove.
3893 (thread_prologue_and_epilogue_insns): Split eh_return insns
3894 and mark them as epilogues.
3895 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3896 scanning in terms of basic blocks.
3897 * insn-notes.def (CFA_RESTORE_STATE): New.
3898 * jump.c (returnjump_p_1): Accept EH_RETURN.
3899 (eh_returnjump_p_1, eh_returnjump_p): New.
3900 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3901 CFA_REGISTER, CFA_RESTORE): New.
3902 * rtl.def (EH_RETURN): New.
3903 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3905 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3906 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3908 * config/i386/i386.c (gen_push): Update cfa state.
3909 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3910 add a CFA_ADJUST_CFA note.
3911 (ix86_dwarf_handle_frame_unspec): Remove.
3912 (ix86_expand_prologue): Update cfa state.
3913 (ix86_emit_restore_reg_using_pop): New.
3914 (ix86_emit_restore_regs_using_pop): New.
3915 (ix86_emit_leave): New.
3916 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3917 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3918 * config/i386/i386.h (struct machine_cfa_state): New.
3919 (ix86_cfa_state): New.
3920 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3921 (eh_return_internal): Merge from eh_return_<mode>,
3922 use eh_return rtx, split w/ epilogue.
3924 2009-05-29 Ian Lance Taylor <iant@google.com>
3926 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3928 * calls.c (emit_library_call_value_1): Likewise.
3930 * c-typeck.c (c_build_va_arg): New function.
3931 * c-tree.h (c_build_va_arg): Declare.
3932 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3933 instead of build_va_arg.
3935 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3937 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3938 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3939 (ptr_difference_cost): Use affine combinations to compute it.
3940 (difference_cost): Likewise.
3941 (get_computation_cost_at): Compute more accurate cost for addresses
3942 if the ratio is a multiplier allowed in addresses.
3943 For non-addresses, consider that an additional offset or symbol is
3946 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3948 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3949 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3951 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3952 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3953 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3955 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3956 to 1 for TYPE_SSE{IADD1,CVT1}.
3957 (prefix_vex_imm8): Removed.
3958 (length_vex): Only pass 1 as second argument to
3959 ix86_attr_length_vex_default if prefix_extra is 0.
3960 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3961 (length): For prefix vex computation use length_immediate
3962 attribute instead of prefix_vex_imm8.
3963 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3964 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3965 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3966 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3967 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3968 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3969 a space in between the operands.
3970 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3971 if one operand is 0xff and the other one si, di, bp or sp.
3972 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3973 other one si, di, bp or sp.
3974 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3975 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3976 type and mode attributes.
3977 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3978 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3979 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3980 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3981 prefix_data16 attribute iff MODE_DF.
3982 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3983 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3984 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3985 constm128_operand in length_immediate computation.
3986 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3987 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3988 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3989 length_immediate attribute to 1.
3990 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3991 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3992 for certain alternatives.
3993 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3994 prefix_data16 attribute if MODE_V1DF.
3995 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3996 length_immediate to 1.
3997 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3998 length_address to 4, set mode attribute to MODE_DI.
3999 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4000 (fxam<mode>2_i387): Set length attribute to 4.
4001 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4002 *prefetch_3dnow_rex): Override length_address attribute.
4003 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4005 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4006 (constm128_operand): Removed.
4007 * config/i386/i386.c (memory_address_length): For
4008 disp && !index && !base in 64-bit mode account for SIB byte if
4009 print_operand_address can't optimize disp32 into disp32(%rip)
4010 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4011 for fs: or gs: segment.
4012 (ix86_attr_length_immediate_default): When checking if shortform
4013 is possible, truncate immediate to the length of the non-shortened
4015 (ix86_attr_length_address_default): Ignore MEM_P operands
4017 (ix86_attr_length_vex_default): Only check for DImode on
4018 GENERAL_REG_P operands.
4019 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4020 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4021 (sse_cvttps2pi): Clear prefix_rep attribute.
4022 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4024 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4025 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4026 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4027 iff operand 2 is const_int_operand.
4028 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4029 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4030 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4032 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4034 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4035 prefix_data16 attribute for movlpd and movhpd instructions.
4036 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4037 length_immediate for shufpd instruction.
4038 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4039 (avx_cmpp<avxmodesuffixf2c><mode>3,
4040 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4041 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4042 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4043 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4044 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4045 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4046 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4047 prefix_data16 attribute for the first alternative to 1.
4048 (*avx_loadlps): Override length_immediate for the first alternative.
4049 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4050 attributes for second alternative.
4051 (*vec_concatv2sf_sse4_1): Override length_immediate and
4052 prefix_data16 attributes for second alternative.
4053 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4054 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4055 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4056 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4057 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4058 prefix_data16 and length_immediate to 1.
4059 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4061 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4062 prefix_extra attribute for variants that don't have 0f prefix alone.
4063 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4064 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4065 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4066 *sse4_1_pextrd): Set length_immediate to 1.
4067 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4068 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4070 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4071 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4072 length_immediate to 1 for second alternative.
4073 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4074 prefix_extra and length_immediate attributes for the first
4076 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4078 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4079 to 1 for the first and third alternative.
4080 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4082 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4084 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4086 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4087 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4088 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4089 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4090 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4091 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4092 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4093 ssse3_psign<mode>3): Override prefix_rex attribute.
4094 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4095 (ssse3_palignrti): Override length_immediate to 1.
4096 (ssse3_palignrdi): Override length_immediate to 1, override
4097 prefix_rex attribute.
4098 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4099 (sse4a_extrqi): Override length_immediate to 2.
4100 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4101 (sse4a_insertq): Override prefix_data16 to 0.
4102 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4103 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4104 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4105 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4106 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4107 and length_immediate to 1.
4108 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4109 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4110 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4111 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4112 and length_immediate to 1.
4113 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4114 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4115 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4116 avx_ptest256): Override prefix_extra to 1.
4117 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4118 Override prefix_data16 and length_immediate to 1.
4119 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4120 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4121 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4122 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4123 prefix_data16 to 0 and prefix_extra to 2.
4124 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4125 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4127 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4128 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4129 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4130 and prefix_extra to 2.
4131 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4132 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4133 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4134 avx_vpermilvar<mode>3,
4135 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4136 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4137 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4138 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4139 Override prefix_extra to 1.
4140 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4141 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4142 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4143 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4144 prefix_extra and length_immediate to 1.
4145 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4147 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4148 to 1 for the first alternative.
4149 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4150 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4152 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4153 *movv2sf_internal_avx, *movv2sf_internal): Override
4154 prefix_rep attribute for certain alternatives.
4155 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4156 attributes for certain alternatives.
4157 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4158 attributes for certain alternatives.
4159 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4160 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4161 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4162 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4163 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4164 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4165 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4166 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4167 length_immediate to 1 if operand 2 is const_int_operand.
4168 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4169 *vec_extractv2si_1): Set length_immediate attribute to 1.
4170 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4171 using old 3DNOW insn rather than SSE/3DNOW_A.
4172 (mmx_emms, mmx_femms): Clear modrm attribute.
4174 2009-05-29 Martin Jambor <mjambor@suse.cz>
4176 * tree-sra.c: New implementation of SRA.
4178 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4179 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4180 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4181 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4182 (SRA_MAX_STRUCTURE_COUNT): Removed.
4183 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4184 * doc/invoke.texi (sra-max-structure-size): Removed.
4185 (sra-field-structure-ratio): Removed.
4187 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4190 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4193 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4195 PR rtl-optimization/40101
4196 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4197 seqno. Adjust comment.
4198 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4199 inserting bookkeeping before a jump, the jump is not scheduled.
4200 When no positive seqno found, provide a value. Add comment.
4202 2009-05-29 Richard Guenther <rguenther@suse.de>
4204 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4205 short-cutting on the first component.
4207 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4210 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4211 for trees other than decls/types.
4213 2009-05-29 Richard Guenther <rguenther@suse.de>
4215 * tree-ssa-operands.c (get_expr_operands): Do not handle
4216 INDIRECT_REFs in the handled-component case. Remove
4217 unused get_ref_base_and_extent case.
4218 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4219 tree_low_cst and host_integerp where possible.
4220 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4221 codes for equivalence.
4222 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4224 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4226 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4227 to tmake_file for i[34567]86-*-cygwin*.
4229 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4232 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4233 (altivec_categorize_keyword, init_vector_keywords,
4234 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4237 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4239 * tree.c (handle_dll_attribute): Check if node is
4240 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4242 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4244 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4246 (thumb2_zero_extendqidi2): Likewise.
4248 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4250 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4251 instead of gen_movrt.
4252 * config/sh/sh.md (movrt): Remove.
4254 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4256 * doc/invoke.texi (IA-64 Options):
4257 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4258 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4259 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4260 -msched-prefer-non-control-spec-insns,
4261 -msched-stop-bits-after-every-cycle,
4262 -msched-count-spec-in-critical-path,
4263 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4264 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4265 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4266 and -msched-spec-verbose.
4268 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4270 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4271 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4273 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4275 2009-05-28 Richard Guenther <rguenther@suse.de>
4277 * tree-ssa-alias.c (ao_ref_init): New function.
4278 (ao_ref_base): Likewise.
4279 (ao_ref_base_alias_set): Likewise.
4280 (ao_ref_alias_set): Likewise.
4281 (refs_may_alias_p_1): Change signature.
4282 (refs_may_alias_p): Adjust.
4283 (refs_anti_dependent_p): Likewise.
4284 (refs_output_dependent_p): Likewise.
4285 (call_may_clobber_ref_p_1): Change signature.
4286 (call_may_clobber_ref_p): Adjust.
4287 (stmt_may_clobber_ref_p_1): New function split out from ...
4288 (stmt_may_clobber_ref_p): ... here.
4289 (maybe_skip_until): Adjust signature.
4290 (get_continuation_for_phi): Likewise.
4291 (walk_non_aliased_vuses): Likewise.
4292 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4293 (ao_ref_init): Declare.
4294 (ao_ref_base): Likewise.
4295 (ao_ref_alias_set): Likewise.
4296 (stmt_may_clobber_ref_p_1): Likewise.
4297 (walk_non_aliased_vuses): Adjust.
4298 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4299 (get_ref_from_reference_ops): remove.
4300 (vn_reference_lookup_2): Adjust signature.
4301 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4302 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4303 (vn_reference_lookup): Adjust.
4304 (vn_reference_insert): Likewise.
4305 (vn_reference_insert_pieces): Adjust signature.
4306 (visit_reference_op_call): Adjust.
4307 * tree-ssa-pre.c (get_expr_type): Simplify.
4308 (phi_translate_1): Adjust.
4309 (compute_avail): Likewise.
4310 (translate_vuse_through_block): Do not re-build trees.
4311 (value_dies_in_block_x): Likewise.
4312 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4314 (vn_reference_lookup_pieces): Adjust declaration.
4315 (vn_reference_insert_pieces): Likewise.
4317 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4319 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4320 with checking disabled.
4322 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4326 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4327 macro definition for support of three-operand format aligned
4328 .comm directive in assembler on cygwin/pe/mingw target OS.
4329 * configure: Regenerate.
4330 * config.h: Regenerate.
4332 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4333 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4334 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4336 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4337 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4339 2009-05-28 Ira Rosen <irar@il.ibm.com>
4341 PR tree-optimization/40254
4342 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4343 in analysis of basic blocks.
4345 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4348 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4349 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4350 (TARGET_INITIALIZER): Use it.
4351 * cse.c (CHEAPER): Move it up to the other macros.
4352 (insert): Rename this ...
4353 (insert_with_costs): ... to this. Add cost parameters. Update
4355 (insert): New function. Call insert_with_costs.
4356 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4357 find_reg_offset_for_const, try_const_anchors): New functions.
4358 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4359 when using a const-anchor. Call insert_const_anchors.
4360 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4361 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4363 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4365 * tree-inline.c (remap_decls): Enable nonlocalized variables
4366 when not optimizing.
4368 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4370 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4371 Simplify other tests involving optimize.
4373 2009-05-27 Tom Tromey <tromey@redhat.com>
4375 * unwind-dw2.c (_Unwind_DebugHook): New function.
4376 (uw_install_context): Call _Unwind_DebugHook.
4378 2009-05-27 Tom Tromey <tromey@redhat.com>
4380 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4382 2009-05-27 Ian Lance Taylor <iant@google.com>
4384 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4385 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4386 (ALL_LINKERFLAGS): Define.
4387 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4388 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4389 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4390 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4391 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4392 $(LINKER_FOR_BUILD).
4393 (build/gcov-iov$(build_exeext)): Likewise.
4395 2009-05-27 Julian Brown <julian@codesourcery.com>
4397 * gcse.c (target.h): Include.
4398 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4399 copy of argument to a pseudo register.
4401 2009-05-27 Diego Novillo <dnovillo@google.com>
4403 * tree-ssa-live.c (dump_scope_block): Document arguments.
4404 (dump_scope_blocks): Document.
4405 (debug_scope_blocks): New.
4406 * tree-flow.h (debug_scope_blocks): Declare.
4408 2009-05-21 Denis Chertykov <denisc@overta.ru>
4410 * doc/contrib.texi (Contributors): Add myself to the list.
4412 2009-05-27 Olivier Hainque <hainque@adacore.com>
4414 * expr.c (target_align): New function. Alignment the TARGET of an
4415 assignment may be assume to have.
4416 (highest_pow2_factor_for_target): Use it instead of relying on
4417 immediate tree attributes of TARGET, not necessarily honored when
4418 intermediate bitfields are involved.
4420 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4423 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4424 AVX, SSE4, AES, PCLMUL and POPCNT.
4426 2009-05-27 Diego Novillo <dnovillo@google.com>
4428 * tree-pretty-print.c (dump_location): New.
4429 (dump_generic_node): Call it.
4430 Factor code to handle BLOCK nodes ...
4431 (dump_block_node): ... here.
4433 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4435 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4437 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4439 * gcc-plugin.h: Include config.h and system.h.
4440 (IN_GCC): Define if not defined.
4442 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4445 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4448 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4450 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4452 * config/m32r/m32r.h: Ditto.
4453 * config/m32r/m32r.md: Ditto.
4454 * config/m32r/predicates.md: Ditto.
4456 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4458 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4460 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4463 (Loading plugins): typo.
4464 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4465 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4466 (Interacting with the GCC Garbage Collector): Added new section.
4467 (Giving information about a plugin): Added new section for
4469 * ggc.h (ggc_register_root_tab): Added declaration.
4470 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4471 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4472 (register_callback): Improved comment in declaration.
4473 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4474 (extra_root_vec) Added static variable for dynamic roots registration.
4475 (ggc_register_root_tab) Added new routine.
4476 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4477 PLUGIN_GGC_MARKING event.
4478 * ggc-zone.c: Include plugin.h.
4479 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4480 * ggc-page.c: Include plugin.h.
4481 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4482 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4483 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4484 (register_callback): check lack of callbacks for
4485 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4486 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4487 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4488 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4489 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4490 dependency on plugin.h.
4491 (plugin.o): Added dependency on ggc.h...
4493 2009-05-26 Richard Guenther <rguenther@suse.de>
4497 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4498 with mismatched comparison modes.
4500 * expr.c (expand_expr_real_1): Expand the operand of a
4501 VIEW_CONVERT_EXPR in its natural mode.
4503 2009-05-26 Ian Lance Taylor <iant@google.com>
4505 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4506 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4507 (ALL_COMPILERFLAGS): Define.
4508 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4509 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4510 (collect2$(exeext), collect2.o): Likewise.
4511 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4512 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4513 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4514 (libbackend.o, intl.o, cppdefault.o): Likewise.
4515 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4516 (build/%.o): Use $(COMPILER_FOR_BUILD).
4517 (build/gen%$(build_exeext)): Likewise.
4518 (build/gcov-iov$(build_exeext)): LIkewise.
4519 * config/t-darwin (darwin.o): Use $(COMPILER).
4520 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4521 * config/t-sol2 (sol2-c.o): Likewise.
4523 * config/t-vxworks (vxworks.o): Likewise.
4524 * config/x-darwin (host-darwin.o): Likewise.
4525 * config/x-hpux (host-hpux.o): Likewise.
4526 * config/x-linux (host-linux.o): Likewise.
4527 * config/x-solaris (host-solaris.o): Likewise.
4528 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4529 * config/arm/t-arm (arm-c.o): Likewise.
4530 * config/arm/t-pe (pe.o): Likewise.
4531 * config/arm/t-wince-pe (pe.o): Likewise.
4532 * config/i386/t-cygming (winnt.o): Likewise.
4533 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4534 * config/i386/t-cygwin (cygwin1.o): Likewise.
4535 (cygwin2.o): Likewise.
4536 * config/i386/t-i386 (i386-c.o): Likewise.
4537 * config/i386/t-interix (winnt.o): Likewise.
4538 * config/i386/t-netware (netware.o): Likewise.
4539 * config/i386/t-nwld (nwld.o): Likewise.
4540 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4541 * config/i386/x-i386 (driver-i386.o): Likewise.
4542 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4543 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4544 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4545 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4546 * config/mips/x-native (driver-native.o): Likewise.
4547 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4548 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4549 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4550 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4551 * config/score/t-score-elf (score7.o): Likewise.
4552 (score3.o): Likewise.
4553 * config/sh/t-sh (sh-c.o): Likewise.
4554 * config/sh/t-symbian (sh-c.o): Likewise.
4555 (symbian.o): Likewise.
4556 * config/spu/t-spu-elf (spu-c.o): Likewise.
4557 * config/v850/t-v850 (v850-c.o): Likewise.
4558 * config/v850/t-v850e (v850-c.o): Likewise.
4560 2009-05-26 Richard Guenther <rguenther@suse.de>
4562 PR tree-optimization/40122
4563 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4564 VECTOR_CSTs if possible.
4565 (fold_gimple_assign): Likewise.
4567 2009-05-26 Richard Guenther <rguenther@suse.de>
4570 * fold-const.c (fold_binary): Use the correct types for building
4573 2009-05-26 Richard Guenther <rguenther@suse.de>
4575 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4576 redundant calls to merge_alias_info.
4577 (bump_vector_ptr): Likewise.
4578 * tree-ssa-copy.c (merge_alias_info): Remove.
4579 (replace_exp_1): Remove call to merge_alias_info.
4580 (propagate_tree_value): Likewise.
4581 (fini_copy_prop): Propagate points-to info.
4582 * tree-flow.h (merge_alias_info): Remove.
4584 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4586 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4588 2009-05-25 Jan Hubicka <jh@suse.cz>
4590 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4591 * cgraph.h (struct inline_summary): New filed self_wize,
4592 size_inlining_benefit, self_time and time_inlining_benefit.
4593 (struct cgraph_global_info): Replace insns by time ans size fields.
4594 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4595 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4596 (ipcp_update_callgraph): Do not touch function bodies.
4597 * ipa-inline.c: Include except.h
4598 (MAX_TIME): New constant.
4599 (overall_insns): Remove.
4601 (overall_size, max_benefit): New static variables.
4602 (cgraph_estimate_time_after_inlining): New function.
4603 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4604 (cgraph_clone_inlined_nodes): Update size.
4605 (cgraph_mark_inline_edge): Update size.
4606 (cgraph_estimate_growth): Use size info.
4607 (cgraph_check_inline_limits): Check size.
4608 (cgraph_default_inline_p): Likewise.
4609 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4610 (cgraph_decide_recursive_inlining): Check size.
4611 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4613 (cgraph_decide_inlining): Likewise.
4614 (cgraph_decide_inlining_incrementally): Likewise; honor
4615 PARAM_EARLY_INLINING_INSNS.
4616 (likely_eliminated_by_inlining_p): New predicate.
4617 (estimate_function_body_sizes): New function.
4618 (compute_inline_parameters): Use it.
4619 * except.c (must_not_throw_labels): New function.
4620 * except.h (must_not_throw_labels): Declare.
4621 * tree-inline.c (init_inline_once): Kill inlining_weigths
4622 * tree-ssa-structalias.c: Avoid uninitialized warning.
4623 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4624 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4625 (PARAM_INLINE_CALL_COST): Remove.
4626 (PARAM_EARLY_INLINING_INSNS): New.
4628 2009-05-25 Richard Guenther <rguenther@suse.de>
4630 PR tree-optimization/36327
4631 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4632 callback for reference translation or lookup at the point of may-defs.
4633 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4634 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4635 for union COMPONENT_REFs.
4636 (vn_reference_lookup_3): New callback. Lookup from memset
4637 and CONSTRUCTOR assignment, translate through struct copies.
4638 (vn_reference_lookup_pieces): Make sure to not free the
4639 passed operands array. Adjust walk_non_aliased_vuses call.
4640 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4641 make sure we do not leak memory.
4643 2009-05-25 Richard Guenther <rguenther@suse.de>
4645 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4646 * tree-inline.c (expand_call_inline): Reset the escaped and
4648 * tree-ssa-structalias.c (pass_build_ealias): New.
4649 * tree-pass.h (pass_build_ealias): Declare.
4650 * passes.c (init_optimization_passes): Add PTA during
4651 early optimizations.
4652 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4653 and CALLUSED solutions.
4654 (dump_points_to_solution): New function, split out from ...
4655 (dump_points_to_info_for): ... here.
4656 * tree-parloops.c (parallelize_loops): Reset the escaped and
4659 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4662 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4663 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4665 2009-05-25 Ira Rosen <irar@il.ibm.com>
4667 PR tree-optimization/40238
4668 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4669 statements after basic block's labels.
4670 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4671 to free the allocated memory.
4673 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4675 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4676 return address with a USE.
4678 2009-05-24 Richard Guenther <rguenther@suse.de>
4681 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4682 array type from the main variant of the inner type.
4684 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4686 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4687 definition to bool (from int) to un-break build.
4688 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4690 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4692 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4693 discard_stmt_changes): Delete.
4694 * tree-ssa-operands.c (scb_stack): Delete.
4695 (init_ssa_operands): Do not initialize it.
4696 (fini_ssa_operands): Do not free it.
4697 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4699 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4700 update_stmt, remove the others. Fix comments.
4701 * tree-dfa.c (optimize_stack_restore): Likewise.
4702 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4703 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4704 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4705 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4707 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4708 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4709 (dom_opt_finalize_block): Likewise, adjusting access to
4711 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4712 (stmts_to_rescan): Change item type to gimple.
4713 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4715 2009-05-24 Ira Rosen <irar@il.ibm.com>
4717 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4718 * tree-pass.h (pass_slp_vectorize): New pass.
4719 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4720 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4721 * tree-vectorizer.c (timevar.h): Include.
4722 (user_vect_verbosity_level): Declare.
4723 (vect_location): Fix comment.
4724 (vect_set_verbosity_level): Update user_vect_verbosity_level
4725 instead of vect_verbosity_level.
4726 (vect_set_dump_settings): Add an argument. Ignore user defined
4727 verbosity if dump flags require higher level of verbosity. Print to
4728 stderr only for loop vectorization.
4729 (vectorize_loops): Update call to vect_set_dump_settings.
4730 (execute_vect_slp): New function.
4731 (gate_vect_slp): Likewise.
4732 (struct gimple_opt_pass pass_slp_vectorize): New.
4733 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4735 (vec_info_for_bb): New function.
4736 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4737 (VECTORIZATION_ENABLED): New macro.
4738 (SLP_ENABLED, SLP_DISABLED): Likewise.
4739 (vect_is_simple_use): Add bb_vec_info argument.
4740 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4741 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4742 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4743 vect_schedule_slp, vect_analyze_slp): Likewise.
4744 (vect_analyze_stmt): Add slp_tree argument.
4745 (find_bb_location): Declare.
4746 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4747 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4748 (vect_analyze_loop_operations, vect_analyze_loop,
4749 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4750 vect_finalize_reduction, vectorizable_reduction,
4751 vectorizable_live_operation, vect_transform_loop): Likewise.
4752 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4753 skip evolution analysis if analyzing a basic block.
4754 (dr_analyze_indices): Likewise.
4755 (initialize_data_dependence_relation): Skip the test whether the
4756 object is invariant for basic blocks.
4757 (compute_all_dependences): Skip dependence analysis for data
4758 references in basic blocks.
4759 (find_data_references_in_stmt): Don't fail in case of invariant
4760 access in basic block.
4761 (find_data_references_in_bb): New function.
4762 (find_data_references_in_loop): Move code to
4763 find_data_references_in_bb and add a call to it.
4764 (compute_data_dependences_for_bb): New function.
4765 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4766 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4768 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4769 unknown dependence in basic block and fail in case of dependence in
4771 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4772 dependence instances from either loop or basic block vectorization
4774 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4775 before calling nested_in_vect_loop_p.
4776 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4777 dependence instances from either loop or basic block vectorization
4779 (vect_verify_datarefs_alignment): Likewise.
4780 (vect_enhance_data_refs_alignment): Adjust function calls.
4781 (vect_analyze_data_refs_alignment): Likewise.
4782 (vect_analyze_group_access): Fix printing. Skip different checks if
4783 DR_STEP is 0. Keep strided stores either in loop or basic block
4784 vectorization data structure. Fix indentation.
4785 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4787 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4788 dependence instances from either loop or basic block vectorization
4790 (vect_analyze_data_refs): Update comment. Call
4791 compute_data_dependences_for_bb to analyze basic blocks.
4792 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4793 case of loop vectorization. In case of basic block vectorization use
4794 data-ref itself as a base.
4795 (vect_create_data_ref_ptr): In case of basic block vectorization:
4796 don't advance the pointer, add new statements before the current
4797 statement. Adjust function calls.
4798 (vect_supportable_dr_alignment): Support only aligned accesses in
4799 basic block vectorization.
4800 * common.opt (ftree-slp-vectorize): New flag.
4801 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4802 (vect_pattern_recog_1): Likewise.
4803 * tree-vect-stmts.c (process_use): Likewise.
4804 (vect_init_vector): Add new statements in the beginning of the basic
4805 block in case of basic block SLP.
4806 (vect_get_vec_def_for_operand): Adjust function calls.
4807 (vect_finish_stmt_generation): Likewise.
4808 (vectorizable_call): Add assert that it is loop vectorization, adjust
4810 (vectorizable_conversion, vectorizable_assignment): Likewise.
4811 (vectorizable_operation): In case of basic block SLP, take
4812 vectorization factor from statement's type and skip the relevance
4813 check. Adjust function calls.
4814 (vectorizable_type_demotion): Add assert that it is loop
4815 vectorization, adjust function calls.
4816 (vectorizable_type_promotion): Likewise.
4817 (vectorizable_store): Check for outer loop only in case of loop
4818 vectorization. Adjust function calls. For basic blocks, skip the
4819 relevance check and don't advance pointers.
4820 (vectorizable_load): Likewise.
4821 (vectorizable_condition): Add assert that it is loop vectorization,
4822 adjust function calls.
4823 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4824 that it is not reduction, get vector type, call only supported
4825 functions, skip loop specific parts.
4826 (vect_transform_stmt): Check for outer loop only in case of loop
4828 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4829 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4830 for external definition.
4831 * passes.c (pass_slp_vectorize): New pass.
4832 * tree-vect-slp.c (find_bb_location): New function.
4833 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4834 check for patterns only in loops.
4835 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4836 case of multiple types in basic block SLP.
4837 (vect_mark_slp_stmts_relevant): New function.
4838 (vect_supported_load_permutation_p): Fix comment.
4839 (vect_analyze_slp_instance): Add argument. In case of basic block
4840 SLP, take vectorization factor from statement's type, check that
4841 unrolling factor is 1. Adjust function call. Save SLP instance in
4842 either loop or basic block vectorization structure. Return FALSE,
4844 (vect_analyze_slp): Add argument. Get strided stores groups from
4845 either loop or basic block vectorization structure. Return FALSE
4846 if basic block SLP failed.
4847 (new_bb_vec_info): New function.
4848 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4849 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4850 (vect_schedule_slp): Add argument. Get SLP instances from either
4851 loop or basic block vectorization structure. Set vectorization factor
4852 to be 1 for basic block SLP.
4853 (vect_slp_transform_bb): New function.
4854 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4856 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4858 * final.c (shorten_branches): Do not align labels for jump tables.
4859 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4861 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4863 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4864 Remove outdated reference to flow.c and fix nits.
4865 * doc/gccint.texi: Tweak RTL description.
4866 * doc/rtl.texi: Likewise.
4868 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4870 * config/avr/avr.c: Change my email address.
4871 * config/avr/avr.h: Likewise.
4872 * config/avr/avr.md: Likewise.
4873 * config/avr/avr-protos.h: Likewise.
4874 * config/avr/libgcc.S: Likewise.
4876 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4878 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4879 (spu_split_load, spu_split_store): Change return type to int.
4880 (spu_split_convert): Declare.
4881 * config/spu/predicates.md (spu_mem_operand): Remove.
4882 (spu_mov_operand): Update.
4883 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4884 * config/spu/spu.c (regno_aligned_for_load): Remove.
4885 (reg_aligned_for_addr, spu_expand_load): Define.
4886 (spu_expand_extv): Reimplement and handle MEM.
4887 (spu_expand_insv): Handle MEM.
4888 (spu_sched_reorder): Handle insn's with length 0.
4889 (spu_legitimate_address_p): Reimplement.
4890 (store_with_one_insn_p): Return TRUE for any mode with size
4891 larger than 16 bytes.
4892 (address_needs_split): Define.
4893 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4895 (spu_convert_move): Define.
4896 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4897 (spu_split_store): Change all MEM's to TImode.
4898 (spu_init_expanders): Preallocate registers that correspond to
4899 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4901 (spu_split_convert): Define.
4902 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4903 (_move<mode>, _movdi, _movti): Update predicate and condition.
4904 (load, store): Change to define_split.
4905 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4907 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4908 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4909 define_insn_and_split of lshr<mode>3.
4910 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4911 (<v>ashr<mode>3_imm): Define.
4912 (extv, extzv, insv): Allow MEM operands.
4913 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4914 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4915 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4916 (_spu_convert2): Change to define_insn_and_split and remove the
4917 corresponding define_peephole2.
4918 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4919 Change predicates to memory_operand.
4921 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4923 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4925 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4927 PR tree-optimization/40219
4928 * tree.c (iterative_hash_expr): Make sure the builtin function is
4929 a normal builtin function and not a front end or back end builtin
4930 before indexing into the built_in_decls array.
4932 2009-05-22 Richard Guenther <rguenther@suse.de>
4935 * alias.c (write_dependence_p): Do not use TBAA for answering
4936 anti-dependence or output-dependence.
4937 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4938 (emit_pointer_definition): Remove.
4939 (emit_alias_warning): Likewise.
4940 (find_what_var_points_to): Remove TBAA pruning code.
4941 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4943 (compute_points_to_sets): Remove code computing the set of
4944 dereferenced pointers.
4945 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4946 oracle for querying anti and output dependencies.
4947 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4948 if TBAA may be applied.
4949 (refs_anti_dependent_p): New function.
4950 (refs_output_dependent_p): Likewise.
4951 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4952 (refs_output_dependent_p): Likewise.
4953 * doc/tree-ssa.texi (Memory model): New section.
4954 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4955 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4956 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4957 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4958 * expr.c (expand_expr_real_1): Likewise.
4959 * gimple-low.c (lower_stmt): Likewise.
4960 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4961 (dump_gimple_cdt): Remove.
4962 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4963 (gimple_size): Likewise.
4964 (walk_gimple_op): Likewise.
4965 (is_gimple_stmt): Likewise.
4966 (walk_stmt_load_store_addr_ops): Likewise.
4967 (gimple_build_cdt): Remove.
4968 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4969 * gimple.h (gimple_cdt_new_type): Remove.
4970 (gimple_cdt_new_type_ptr): Likewise.
4971 (gimple_cdt_set_new_type): Likewise.
4972 (gimple_cdt_location): Likewise.
4973 (gimple_cdt_location_ptr): Likewise.
4974 (gimple_cdt_set_location): Likewise.
4975 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4976 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4977 GIMPLE_CHANGE_DYNAMIC_TYPE.
4978 (verify_types_in_gimple_stmt): Likewise.
4979 * tree-inline.c (estimate_num_insns): Likewise.
4980 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4981 (copy_decl_to_var): Likewise.
4982 (copy_result_decl_to_var): Likewise.
4983 * tree-pretty-print.c (dump_generic_node): Do not handle
4984 CHANGE_DYNAMIC_TYPE_EXPR.
4985 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4986 * tree-ssa-operands.c (get_expr_operands): Likewise.
4987 * tree-ssa-structalias.c (struct variable_info): Remove
4988 no_tbaa_pruning member.
4989 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4990 (unify_nodes): Do not copy it.
4991 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4992 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4993 (set_uids_in_ptset): Do not check it.
4994 (find_what_var_points_to): Likewise.
4995 (compute_tbaa_pruning): Remove.
4996 (compute_points_to_sets): Do not call it.
4997 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4998 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4999 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5000 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5001 (DECL_NO_TBAA_P): Likewise.
5002 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5003 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5004 (expand_omp_atomic_pipeline): Do not set it.
5005 * print-tree.c (print_node): Do not dump it.
5006 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5009 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5012 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5015 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5017 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5020 2009-05-22 Ben Elliston <bje@au.ibm.com>
5022 * Makefile.in (bversion.h, s-bversion): New targets.
5023 (TOPLEV_H): Add bversion.h.
5024 * toplev.h: Include "bversion.h".
5025 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5026 the __format__ attribute only if compiling with the same version
5027 of GCC as the sources (the "build version").
5029 2009-05-22 Ben Elliston <bje@au.ibm.com>
5031 * c-format.c (handle_format_attribute): Fix comment typo.
5033 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5036 * config/ia64/ia64.opt (mfused-madd): New.
5037 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5038 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5039 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5040 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5041 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5042 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5043 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5044 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5045 instruction if !TARGET_FUSED_MADD.
5046 (fpma, fpms): Remove colon from name.
5048 2009-05-22 Richard Guenther <rguenther@suse.de>
5050 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5051 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5052 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5054 (create_expression_by_pieces): Only convert if necessary.
5055 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5056 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5058 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5060 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5061 regular pattern from a template and rename it ...
5062 (*extzv_truncsi_exts): ... to this.
5064 2009-05-21 Richard Guenther <rguenther@suse.de>
5066 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5067 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5068 (cgraph_default_inline_p): Likewise.
5069 (cgraph_decide_inlining_incrementally): Likewise.
5071 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5072 Uros Bizjak <ubizjak@gmail.com>
5074 * config/i386/cpuid.h (bit_MOVBE): New.
5076 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5078 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5079 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5080 (ix86_handle_option): Handle OPT_mmovbe.
5081 (ix86_target_string): Add -mmovbe.
5082 (pta_flags): Add PTA_MOVBE.
5083 (processor_alias_table): Add PTA_MOVBE to "atom".
5084 (override_options): Handle PTA_MOVBE.
5086 * config/i386/i386.h (TARGET_MOVBE): New.
5088 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5089 (*bswapsi_movbe): New.
5090 (*bswapdi_movbe): Likewise.
5091 (bswapdi2): Renamed to ...
5093 (bswapdi2): New expander.
5095 * config/i386/i386.opt (mmovbe): New.
5097 * doc/invoke.texi: Document -mmovbe.
5099 2009-05-21 Taras Glek <tglek@mozilla.com>
5101 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5102 * gcc-plugin.h (plugin_init): Updated signature.
5103 * gcc-plugin.h (plugin_name_args): Moved to this header.
5104 * doc/plugins.texi (plugin_init): Updated documention to reflect
5106 * doc/plugins.texi (plugin_name_args): Added to documention.
5108 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5110 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5111 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5113 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5115 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5116 JUMP_TABLE_DATA_P predicates where applicable.
5117 * config/i386/predicates.md: Ditto.
5118 * config/i386/sse.md: Ditto.
5120 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5122 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5123 operand2 -128 override length_immediate attribute to 1.
5124 * config/i386/predicates.md (constm128_operand): New predicate.
5126 * config/i386/i386.c (memory_address_length): Handle %r12
5127 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5129 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5130 mode look through optional ZERO_EXTEND and SUBREG.
5131 * config/i386/i386.md (R12_REG): New define_constant.
5132 (prefix_data16): For sse unit set also for MODE_TI insns.
5133 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5134 insns set if operand 1 is ext_QIreg_operand.
5135 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5136 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5138 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5139 mode from MODE_DI to MODE_SI.
5140 (movdi_1_rex64): Override modrm and length_immediate attributes
5141 only for movabs (TYPE_IMOV, alternative 2).
5142 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5143 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5144 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5145 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5146 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5147 prefix_rex attribute if DImode.
5148 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5149 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5150 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5151 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5152 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5153 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5154 Likewise. For TYPE_IMOV clear length_immediate attribute.
5155 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5156 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5157 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5158 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5159 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5160 or one operand TYPE_ISHIFT.
5161 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5162 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5163 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5164 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5165 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5166 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5167 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5168 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5169 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5170 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5171 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5172 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5173 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5174 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5175 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5176 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5177 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5178 set mode attribute, don't override length attribute.
5179 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5181 (return_internal_long): Set length attribute to 2 instead of 1.
5182 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5183 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5184 prefix_rex attribute.
5185 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5187 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5189 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5191 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5193 2009-05-20 Ian Lance Taylor <iant@google.com>
5195 * tree.c (build_tree_list_vec_stat): New function.
5196 (ctor_to_vec): New function.
5197 (build_nt_call_vec): New function.
5198 (build_call_array): Change args to be a const pointer.
5199 (build_call_vec): New function.
5200 * tree.h (build_nt_call_vec): Declare.
5201 (build_tree_list_vec_stat): Declare.
5202 (build_tree_list_vec): Define.
5203 (build_call_array): Update declaration.
5204 (build_call_vec): Declare.
5205 (ctor_to_vec): Declare.
5206 * c-common.c (tree_vector_cache): New static variable.
5207 (make_tree_vector): New function.
5208 (release_tree_vector): New function.
5209 (make_tree_vector_single): New function.
5210 (make_tree_vector_copy): New function.
5211 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5212 (make_tree_vector_single, make_tree_vector_copy): Declare.
5213 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5214 (c_parser_expr_list): Don't manage cache here, instead call
5216 (c_parser_release_expr_list): Remove static function.
5217 (c_parser_vec_to_tree_list): Remove static function.
5218 (c_parser_attributes): Call build_tree_list_vec instead of
5219 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5220 c_parser_release_expr_list.
5221 (c_parser_postfix_expression_after_primary): Likewise.
5222 (c_parser_objc_keywordexpr): Likewise.
5224 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5226 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5227 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5228 TARGET_CONVERT_TO_TYPE.
5229 * hooks.c (hook_tree_const_tree_null): Define.
5230 * hooks.h (hook_tree_const_tree_null): Declare.
5231 * target.h (struct gcc_target): Add invalid_parameter_type,
5232 invalid_return_type, promoted_type, and convert_to_type fields.
5233 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5234 (TARGET_INVALID_RETURN_TYPE): Define.
5235 (TARGET_PROMOTED_TYPE): Define.
5236 (TARGET_CONVERT_TO_TYPE): Define.
5237 (TARGET_INITIALIZER): Update for new fields.
5238 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5239 (grokparms): Check targetm.invalid_parameter_type.
5240 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5241 * c-convert.c (convert): Check targetm.convert_to_type.
5243 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5245 * config/mips/mips.md (*extenddi_truncate<mode>,
5246 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5248 (*extendhi_truncateqi): New define_insn_and_sptit.
5250 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5253 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5254 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5256 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5258 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5259 the operand of VIEW_CONVERT_EXPR.
5261 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5263 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5264 extended family and model for Intel processors. Support Intel Atom.
5266 2009-05-20 Olivier Hainque <hainque@adacore.com>
5268 * gstab.h (stab_code_type): Define, to be used instead of the
5269 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5271 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5272 occurrences by stab_code_type.
5273 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5275 2009-05-20 Martin Jambor <mjambor@suse.cz>
5277 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5278 (sra_insert_before): Likewise.
5279 (sra_insert_after): Likewise.
5280 (sra_init_cache): Likewise.
5281 (sra_type_can_be_decomposed_p): Likewise.
5282 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5283 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5284 (sra_insert_before): Likewise.
5285 (sra_insert_after): Likewise.
5286 (sra_init_cache): Likewise.
5287 (insert_edge_copies_seq): Made static and moved upwards.
5289 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5292 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5294 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5295 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5298 2009-05-20 Richard Guenther <rguenther@suse.de>
5300 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5301 with mismatched comparison modes.
5303 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5305 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5306 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5307 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5308 with shifts for Thumb2.
5309 (orsi_notsi): New for orn.
5310 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5311 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5312 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5313 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5314 Don't invert remainder for IOR.
5316 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5318 PR tree-optimization/40087
5319 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5320 number_of_iterations_ne): Rename never_infinite argument.
5321 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5322 number_of_iterations_le): Handle pointer-type ivs when
5323 exit_must_be_taken is false.
5324 (number_of_iterations_cond): Do not always assume that
5325 exit_must_be_taken if the control variable is a pointer.
5327 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5329 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5330 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5332 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5334 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5335 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5337 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5340 * c.opt (Wlogical-op): Disabled by default.
5341 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5343 * doc/invoke.texi (Wlogical-op): Likewise.
5345 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5347 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5349 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5350 Propagate the type of the first operand.
5351 <ASSERT_EXPR>: Simplify.
5352 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5353 Rewrite using the RHS code as discriminant.
5354 <NOP_EXPR>: Turn into CASE_CONVERT.
5355 <PLUS_EXPR>: Propagate the type of the first operand.
5357 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5359 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5360 (ia64_dconst_0_375): New.
5361 * config/ia64/ia64.c (ia64_override_options): Remove
5362 -minline-sqrt-min-latency warning.
5363 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5364 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5365 * config/ia64/ia64.md (*sqrt_approx): Remove.
5366 (sqrtsf2): Remove #if 0.
5367 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5368 (sqrtdf): Remove assert.
5369 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5370 (sqrtxf2): Remove #if 0.
5371 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5372 * div.md (sqrt_approx_rf): New.
5373 (sqrtsf2_internal_thr): New implementation.
5374 (sqrtsf2_internal_lat): New.
5375 (sqrtdf2_internal_thr: New implementation.
5376 (sqrtxf2_internal): New implementation.
5378 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5379 Hans-Peter Nilsson <hp@axis.com>
5381 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5382 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5383 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5384 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5385 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5386 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5387 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5388 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5389 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5390 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5391 * c-common.c: ...from here.
5393 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5395 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5397 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5399 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5401 2009-05-19 Ben Elliston <bje@au.ibm.com>
5403 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5404 assignments with memcpy calls.
5405 (add_fdes): Likewise.
5406 (binary_search_unencoded_fdes): Likewise.
5407 (linear_search_fdes): Eliminate type puns.
5409 2009-05-19 Richard Guenther <rguenther@suse.de>
5411 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5412 not falsely claim to have propagated into all uses.
5414 2009-05-19 Ben Elliston <bje@au.ibm.com>
5416 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5419 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5421 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5422 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5423 (TARGET_LEGITIMATE_ADDRESS_P): New.
5424 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5425 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5427 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5430 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5431 child of the containing namespace's DIE.
5433 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5435 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5436 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5437 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5440 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5443 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5444 gen_align with gen_pad.
5445 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5446 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5448 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5449 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5451 * config/i386/i386.md (align): Renamed to ...
5452 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5453 ASM_OUTPUT_MAX_SKIP_PAD.
5455 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5457 * config.gcc: Fix variable syntax.
5460 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5461 before calling exact_log2.
5462 (output_iorsi3): Likewise.
5463 (output_xorsi3): Likewise.
5465 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5467 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5468 for the none zero constant operand except for EQ and NE
5469 comprisons even when the first operand is R0.
5471 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5473 * config/s390/2064.md: Remove trailing whitespaces.
5474 * config/s390/2084.md: Likewise.
5475 * config/s390/constraints.md: Likewise.
5476 * config/s390/fixdfdi.h: Likewise.
5477 * config/s390/libgcc-glibc.ver: Likewise.
5478 * config/s390/s390-modes.def: Likewise.
5479 * config/s390/s390-protos.h: Likewise.
5480 * config/s390/s390.c: Likewise.
5481 * config/s390/s390.h: Likewise.
5482 * config/s390/s390.md: Likewise.
5483 * config/s390/tpf-unwind.h: Likewise.
5485 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5487 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5489 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5492 * configure.ac (m68k-*-*): Check if binutils support TLS.
5493 * configure: Regenerate.
5494 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5495 * config/m68k/constraints.md (Cu): New constraint.
5496 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5497 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5498 (movsi): Handle TLS symbols.
5499 (addsi3_5200): Handle XTLS symbols, indent.
5500 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5501 (m68k_tls_reference_p): Declare.
5502 (m68k_legitimize_address): Declare.
5503 (m68k_unwrap_symbol): Declare.
5504 * config/m68k/m68k.opt (mxtls): New option.
5505 * config/m68k/m68k.c (ggc.h): Include.
5506 (m68k_output_dwarf_dtprel): Implement hook.
5507 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5508 (m68k_expand_prologue): Load GOT pointer when function needs it.
5509 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5510 (m68k_legitimate_constant_address_p): Same.
5511 (m68k_decompose_address): Handle TLS references.
5512 (m68k_get_gp): New static function.
5513 (enum m68k_reloc): New contants.
5514 (TLS_RELOC_P): New macro.
5515 (m68k_wrap_symbol): New static function.
5516 (m68k_unwrap_symbol): New function.
5517 (m68k_final_prescan_insn_1): New static function.
5518 (m68k_final_prescan_insn): New function.
5519 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5521 (legitimize_pic_address): Handle TLS references..
5522 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5523 (m68k_libcall_value_in_a0_p)
5524 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5525 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5526 (m68k_legitimize_tls_address): Handle TLS references.
5527 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5529 (m68k_legitimize_address): Handle TLS symbols.
5530 (m68k_get_reloc_decoration): New static function.
5531 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5533 (m68k_output_dwarf_dtprel): Implement hook.
5534 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5535 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5536 m68k_call_* routines.
5537 (sched_attr_op_type): Handle TLS symbols.
5538 (gt-m68k.h): Include.
5539 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5540 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5542 2009-05-18 Martin Jambor <mjambor@suse.cz>
5544 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5545 (visit_store_addr_for_mod_analysis): New function.
5546 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5547 (determine_cst_member_ptr): Use gimple_assign_single_p.
5548 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5549 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5550 operands. Don't check number of operands of a NOP_EXPR.
5552 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5554 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5556 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5559 * c-common.c (warn_logical_operator): Don't warn if one of
5560 expression isn't always true or false.
5562 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5564 * config/i386/biarch32.h: New file.
5565 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5567 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5569 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5570 *zero_extend<mode>_truncqi): Merge these into ...
5571 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5572 Name the pattern following this as *zero_extendhi_truncqi.
5574 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5577 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5578 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5579 (output_info): Make field HOST_WIDEST_INT.
5580 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5581 (dump_bitmat_statistics): Same.
5583 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5585 * config.gcc (use_gcc_stdint): Set to wrap.
5586 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5587 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5588 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5589 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5590 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5591 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5592 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5593 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5595 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5597 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5599 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5600 Move definitions earlier.
5601 (OPT_ARCH64, OPT_ARCH32): Define.
5602 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5605 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5608 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5611 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5613 * arm.md (movdi2): Copy non-reg values to DImode registers.
5615 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5618 * final.c (label_to_max_skip): New function.
5619 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5620 CODE_LABEL_NUMBER <= max_labelno.
5621 * output.h (label_to_max_skip): New prototype.
5622 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5623 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5624 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5625 Handle CODE_LABELs with >= 16 byte alignment or with
5626 max_skip == (1 << align) - 1.
5627 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5628 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5631 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5632 .p2align 3 if MAX_SKIP is smaller than 7.
5633 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5635 2009-05-15 Ian Lance Taylor <iant@google.com>
5637 * alias.c (struct alias_set_entry_d): Rename from struct
5638 alias_set_entry. Change all uses.
5639 * except.c (struct call_site_record_d): Rename from struct
5640 call_site_record. Change all uses.
5641 * except.h (struct eh_region_d): Rename from struct eh_region.
5643 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5645 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5646 ivtype_map_elt. Change all uses.
5647 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5649 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5650 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5652 (struct sese_d): Rename from struct sese. Change all uses.
5653 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5654 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5655 * optabs.h (struct optab_d): Rename from struct optab. Change all
5657 (struct convert_optab_d): Rename from struct convert_optab.
5659 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5660 ipa_opt_pass. Change all uses.
5661 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5664 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5665 defined as a typedef.
5666 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5669 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5672 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5674 (merge_ranges): Returns bool.
5675 * tree.h (make_range): .. to here.
5676 (build_range_check): Likewise.
5677 (merge_ranges): Likewise. Renamed from merge_ranges.
5678 * c-typeck.c (parser_build_binary_op): Update calls to
5679 warn_logical_operator.
5680 * c-common.c (warn_logical_operator): Add new warning.
5681 * c-common.h (warn_logical_operator): Update declaration.
5683 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5685 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5687 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5689 * doc/install.texi: Document MPC requirements, flags etc.
5691 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5692 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5693 Evaluate constant arguments.
5694 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5695 (fold_builtin_1): Likewise, also evaluate constant arguments.
5696 Remove superfluous break.
5697 (do_mpc_ckconv): New.
5698 * real.h: Include mpc.h.
5699 * toplev.c (print_version): Output MPC version info if available.
5701 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5703 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5705 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5707 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5710 2009-05-15 Jan Hubicka <jh@suse.cz>
5712 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5713 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5714 (try_inline): Fix return value.
5715 (cgraph_decide_inlining_incrementally): Honor new value.
5716 (cgraph_early_inlining): Handle indirect inlining.
5717 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5719 2009-05-15 Jan Hubicka <jh@suse.cz>
5721 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5722 * cgraphunit.c (cgraph_finalize_function): Set it.
5723 (cgraph_expand_function): Use it.
5725 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5727 * real.c (encode_ieee_half): Define.
5728 (decode_ieee_half): Define.
5729 (ieee_half_format): Define.
5730 (arm_half_format): Define.
5731 * real.h (ieee_half_format): Declare.
5732 (arm_half_format): Declare.
5734 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5736 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5737 swapped, and reversed optabs exist before trying to use them.
5739 2009-05-15 Paul Brook <paul@codesourcery.com>
5740 Sandra Loosemore <sandra@codesourcery.com>
5742 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5743 loads. Allow PRE_DEC.
5744 (output_move_neon): Handle PRE_DEC.
5745 (arm_print_operand): Add 'A' for neon structure loads.
5746 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5747 * config/arm/neon.md (neon_mov): Update comment.
5748 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5750 (Um): New constraint.
5752 2009-05-15 Jan Hubicka <jh@suse.cz>
5754 Revert the following patch until testsuite fallout is fixed:
5755 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5756 * cgraph.h (struct inline_summary): New filed self_wize,
5757 size_inlining_benefit, self_time and time_inlining_benefit.
5758 (struct cgraph_global_info): Replace insns by time ans size fields.
5759 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5760 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5761 (ipcp_update_callgraph): Do not touch function bodies.
5762 * ipa-inline.c: Include except.h
5763 (MAX_TIME): New constant.
5764 (overall_insns): Remove
5765 (overall_size, max_benefit): New static variables.
5766 (cgraph_estimate_time_after_inlining): New function.
5767 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5768 (cgraph_clone_inlined_nodes): Update size.
5769 (cgraph_mark_inline_edge): Update size.
5770 (cgraph_estimate_growth): Use size info.
5771 (cgraph_check_inline_limits): Check size.
5772 (cgraph_default_inline_p): Likewise.
5773 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5774 (cgraph_decide_recursive_inlining): Check size.
5775 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5777 (cgraph_decide_inlining): Likewise.
5778 (cgraph_decide_inlining_incrementally): Likewise; honor
5779 PARAM_EARLY_INLINING_INSNS.
5780 (likely_eliminated_by_inlining_p): New predicate.
5781 (estimate_function_body_sizes): New function.
5782 (compute_inline_parameters): Use it.
5783 * except.c (must_not_throw_labels): New function.
5784 * except.h (must_not_throw_labels): Declare.
5785 * tree-inline.c (init_inline_once): Kill inlining_weigths
5786 * tree-ssa-structalias.c: Avoid uninitialized warning.
5787 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5788 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5789 (PARAM_INLINE_CALL_COST): Remove.
5790 (PARAM_EARLY_INLINING_INSNS): New.
5792 2009-05-15 Richard Guenther <rguenther@suse.de>
5794 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5795 not TODO_update_ssa.
5797 2009-05-15 Richard Guenther <rguenther@suse.de>
5799 PR tree-optimization/39999
5800 * gimple.h (gimple_expr_type): Use the expression type looking
5801 through useless conversions.
5802 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5803 (vn_nary_op_insert_stmt): Likewise.
5804 (simplify_binary_expression): Likewise.
5806 2009-05-15 Richard Guenther <rguenther@suse.de>
5808 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5809 New options, enabled by default.
5810 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5812 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5813 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5814 * tree-ssa-structalias.c (gate_tree_pta): New function.
5815 (pass_build_alias): Use it.
5817 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5819 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5820 recurse on an invariant address if a conversion from a pointer
5821 type to a wider integer type is involved.
5823 2009-05-15 Jan Hubicka <jh@suse.cz>
5825 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5826 * cgraph.h (struct inline_summary): New filed self_wize,
5827 size_inlining_benefit, self_time and time_inlining_benefit.
5828 (struct cgraph_global_info): Replace insns by time ans size fields.
5829 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5830 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5831 (ipcp_update_callgraph): Do not touch function bodies.
5832 * ipa-inline.c: Include except.h
5833 (MAX_TIME): New constant.
5834 (overall_insns): Remove
5835 (overall_size, max_benefit): New static variables.
5836 (cgraph_estimate_time_after_inlining): New function.
5837 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5838 (cgraph_clone_inlined_nodes): Update size.
5839 (cgraph_mark_inline_edge): Update size.
5840 (cgraph_estimate_growth): Use size info.
5841 (cgraph_check_inline_limits): Check size.
5842 (cgraph_default_inline_p): Likewise.
5843 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5844 (cgraph_decide_recursive_inlining): Check size.
5845 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5847 (cgraph_decide_inlining): Likewise.
5848 (cgraph_decide_inlining_incrementally): Likewise; honor
5849 PARAM_EARLY_INLINING_INSNS.
5850 (likely_eliminated_by_inlining_p): New predicate.
5851 (estimate_function_body_sizes): New function.
5852 (compute_inline_parameters): Use it.
5853 * except.c (must_not_throw_labels): New function.
5854 * except.h (must_not_throw_labels): Declare.
5855 * tree-inline.c (init_inline_once): Kill inlining_weigths
5856 * tree-ssa-structalias.c: Avoid uninitialized warning.
5857 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5858 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5859 (PARAM_INLINE_CALL_COST): Remove.
5860 (PARAM_EARLY_INLINING_INSNS): New.
5861 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5862 (inline-call-cost): Remove.
5863 (early-inlining-insns): New.
5865 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5867 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5869 (print_int_cst_bounds_in_octal_p): Likewise.
5870 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5872 * dwarf2out.c (base_type_die): Likewise.
5873 (is_subrange_type): Delete.
5874 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5875 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5876 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5877 if the destination type is boolean.
5878 (build_range_check): Do not special-case subtypes.
5879 (fold_sign_changed_comparison): Likewise.
5880 (fold_unary): Likewise.
5881 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5882 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5883 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5884 * tree.c (subrange_type_for_debug_p): New predicate based on the
5885 former is_subrange_type.
5886 * tree.h (subrange_type_for_debug_p): Declare.
5887 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5888 (convert_affine_scev): Remove call to above function.
5889 (chrec_convert_aggressive): Likewise.
5890 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5891 false for conversions involving subtypes.
5892 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5893 (vrp_val_min): Likewise.
5894 (needs_overflow_infinity): Likewise.
5895 (extract_range_from_unary_expr): Likewise.
5897 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5899 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5900 * config/frv/frv.c: Likewise.
5901 * config/s390/s390.c: Likewise.
5902 * config/sparc/sparc.h: Likewise.
5903 * config/i386/i386.h: Likewise.
5904 * config/i386/i386.c: Likewise.
5905 * config/crx/crx.c: Likewise.
5906 * config/m68hc11/m68hc11.h: Likewise.
5907 * config/iq2000/iq2000.c: Likewise.
5908 * config/mn10300/mn10300.h: Likewise.
5909 * config/mn10300/mn10300.c: Likewise.
5910 * config/m68k/m68k.c: Likewise.
5911 * config/rs6000/rs6000.c: Likewise.
5912 * config/rs6000/xcoff.h: Likewise.
5913 * config/rs6000/linux64.h: Likewise.
5914 * config/rs6000/sysv4.h: Likewise.
5915 * config/score/score3.c: Likewise.
5916 * config/score/score7.c: Likewise.
5917 * config/score/score.c: Likewise.
5918 * config/arm/arm.md: Likewise.
5919 * config/mips/mips.c: Likewise.
5920 * config/mips/mips.md: Likewise.
5921 * config/bfin/bfin.h: Likewise.
5922 * config/pa/pa.c: Likewise.
5923 * config/pa/constraints.md: Likewise.
5925 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5926 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5927 * config/pdp11/pdp11.h: Use memory_address_p instead.
5929 2009-05-14 Ian Lance Taylor <iant@google.com>
5931 * passes.c (finish_optimization_passes): Change i to int.
5932 * plugin.c (plugins_active_p): Change event to int.
5933 (dump_active_plugins): Likewise.
5934 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5936 * tree.c (tree_range_check_failed): Change c to unsigned int.
5937 (omp_clause_range_check_failed): Likewise.
5938 (build_common_builtin_nodes): Change mode to int. Add cast.
5939 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5940 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5942 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5943 ++ or -- with a variable of enum type.
5945 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5948 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5950 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5952 * store-motion.c: Do not include params.h
5953 * Makefile.in: Fix dependencies for various files.
5955 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5957 * auto-inc-dec.c: Fix pass description, remove apparent
5958 accidental duplication.
5960 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5963 * ipa-utils.h (memory_identifier_string): Moved to ...
5964 * tree.h (memory_identifier_string): Here. Add GTY(()).
5966 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5968 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5969 in the former documentation of...
5970 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5971 * ira-conflicts.c (get_dup_num): Use address_operand.
5972 * targhooks.c (default_legitimate_address_p): New.
5973 * targhooks.h (default_legitimate_address_p): New.
5974 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5976 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5977 * target.h (struct target): Add legitimate_address_p.
5978 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5979 (TARGET_INITIALIZER): Include it.
5981 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5982 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5983 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5984 (TARGET_LEGITIMATE_ADDRESS_P): New.
5986 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5987 (REG_OK_STRICT_P): Delete.
5988 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5989 (frv_legitimate_address_p_1): ... this.
5990 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5991 (frv_legitimate_address_p_1): ... the renamed old
5992 frv_legitimate_address_p.
5993 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5994 (TARGET_LEGITIMATE_ADDRESS_P): New.
5996 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5997 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5998 * config/s390/s390.c (legitimate_address_p): Rename to...
5999 (s390_legitimate_address_p): ... this, make static.
6000 (legitimize_address): Adjust call.
6001 (TARGET_LEGITIMATE_ADDRESS_P): New.
6002 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6004 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6005 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6006 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6007 (TARGET_LEGITIMATE_ADDRESS_P): New.
6009 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6010 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6011 * config/spu/spu.c (spu_legitimate_address): Rename to...
6012 (spu_legitimate_address_p): ... this, make static.
6013 (TARGET_LEGITIMATE_ADDRESS_P): New.
6015 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6016 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6017 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6018 (sparc_legitimate_address_p): ... this, make static and return bool.
6019 (legitimize_address): Adjust call.
6020 (TARGET_LEGITIMATE_ADDRESS_P): New.
6022 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6023 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6024 * config/i386/i386.c (legitimate_address_p): Rename to...
6025 (ix86_legitimate_address_p): ... this, make static.
6026 (constant_address_p): Move after it, adjust call.
6027 (TARGET_LEGITIMATE_ADDRESS_P): New.
6029 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6030 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6031 * config/avr/avr.c (legitimate_address_p): Rename to...
6032 (avr_legitimate_address_p): ... this, make static.
6033 (legitimize_address): Adjust call.
6034 (TARGET_LEGITIMATE_ADDRESS_P): New.
6036 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6037 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6038 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6039 (TARGET_LEGITIMATE_ADDRESS_P): New.
6041 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6042 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6043 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6044 (TARGET_LEGITIMATE_ADDRESS_P): New.
6046 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6047 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6049 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6051 (TARGET_LEGITIMATE_ADDRESS_P): New.
6053 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6054 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6056 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6058 (m68hc11_legitimate_address_p): ... this, make static.
6059 (go_if_legitimate_address_internal): Rename to...
6060 (m68hc11_legitimate_address_p_1): ... this.
6061 (legitimize_address): Adjust call.
6062 (TARGET_LEGITIMATE_ADDRESS_P): New.
6064 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6065 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6066 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6067 (TARGET_LEGITIMATE_ADDRESS_P): New.
6069 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6070 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6071 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6072 (mn10300_legitimate_address_p): ... this, make static.
6073 (TARGET_LEGITIMATE_ADDRESS_P): New.
6075 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6076 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6077 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6078 (TARGET_LEGITIMATE_ADDRESS_P): New.
6080 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6081 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6082 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6083 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6084 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6085 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6086 (rs6000_legitimate_address_p): ... this, make static.
6087 (TARGET_LEGITIMATE_ADDRESS_P): New.
6088 (REG_MODE_OK_FOR_BASE_P): Delete.
6089 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6091 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6092 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6094 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6095 static, adjust types.
6096 (TARGET_LEGITIMATE_ADDRESS_P): New.
6098 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6099 * config/score/score.c (score_address_p): Rename to...
6100 (score_legitimate_address_p): ... this.
6101 (TARGET_LEGITIMATE_ADDRESS_P): New.
6102 * config/score/score3.c (score3_address_p): Rename to...
6103 (score3_legitimate_address_p): ... this.
6104 * config/score/score7.c (score7_address_p): Rename to...
6105 (score7_legitimate_address_p): ... this.
6107 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6108 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6109 GO_IF_LEGITIMATE_ADDRESS): Delete.
6110 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6111 thumb2_legitimate_address_p): Delete.
6112 (arm_legitimate_address_p): Rename to...
6113 (arm_legitimate_address_outer_p): ... this.
6114 * config/arm/constraints.md ("Uq"): Adjust call.
6115 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6116 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6118 (arm_legitimate_address_outer_p): ... this.
6119 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6121 (TARGET_LEGITIMATE_ADDRESS_P): New.
6123 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6124 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6125 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6126 (TARGET_LEGITIMATE_ADDRESS_P): New.
6128 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6129 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6130 * config/vax/vax.c (legitimate_address_p): Rename to...
6131 (vax_legitimate_address_p): ... this, make static.
6132 (TARGET_LEGITIMATE_ADDRESS_P): New.
6134 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6135 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6136 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6137 (TARGET_LEGITIMATE_ADDRESS_P): New.
6139 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6140 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6141 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6142 (mmix_legitimate_address_p): ... this, make static.
6143 (TARGET_LEGITIMATE_ADDRESS_P): New.
6145 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6146 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6147 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6148 (TARGET_LEGITIMATE_ADDRESS_P): New.
6150 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6152 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6153 of MODE_COMPLEX_INT.
6155 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6157 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6158 LCT_NORMAL in function call.
6159 * mips-tdump.c (print_file_desc): Add cast to enum type.
6160 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6161 (mark_stabs): Add casts to enum types.
6162 (parse_stabs_common): Add casts to enum types.
6164 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6166 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6167 Check for invalid values of LETTER.
6169 2009-05-13 Taras Glek <tglek@mozilla.com>
6171 * attribs.c (register_attribute): moved out attribute registration
6172 into register_attribute.
6173 * doc/plugins.texi: Documented register_attribute and
6175 * gcc-plugin.h: Added forward decl for register_attribute.
6176 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6177 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6178 PLUGIN_ATTRIBUTES boilerplate.
6180 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6182 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6183 values even in sentinel and empty entries.
6184 (ms_printf_flag_specs): Likewise.
6185 (ms_scanf_flag_specs): Likewise.
6186 (ms_strftime_flag_specs): Likewise.
6187 (ms_print_char_table): Likewise.
6188 (ms_scan_char_table): Likewise.
6189 (ms_time_char_table): Likewise.
6191 2009-05-13 Doug Kwan <dougkwan@google.com>
6193 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6195 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6197 * config/mips/mips.md (store): Add attributes for QI and HI.
6199 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6200 (truncdi<mode>2): ... this new pattern.
6202 2009-05-13 Brad Hards <bradh@kde.org>
6204 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6206 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6207 Ben Elliston <bje@au.ibm.com>
6210 * dse.c (check_mem_read_rtx): Guard against width == -1.
6212 2009-05-13 Michael Matz <matz@suse.de>
6215 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6216 (trivially_conflicts_p): New function.
6217 (insert_backedge_copies): Use it.
6219 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6221 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6222 (handle_stdc_pragma): Use new enum constant names.
6223 (handle_pragma_float_const_decimal64): Ditto.
6225 2009-05-13 Ian Lance Taylor <iant@google.com>
6227 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6230 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6232 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6233 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6235 * config/m68k/m68k.h (FL_UCLINUX): Define.
6237 2009-05-13 Jan Hubicka <jh@suse.cz>
6239 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6241 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6243 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6244 unless -fschedule-insns is specified.
6246 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6249 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6250 TARGET_EXPAND_CBRANCHDI4.
6251 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6252 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6253 (cmpeqdi): Fix comment.
6255 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6257 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6258 (sh_legitimate_address_p): Likewise.
6259 * config/sh/sh.c (sh_legitimate_index_p): New.
6260 (sh_legitimate_address_p): Likewise.
6261 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6262 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6263 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6264 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6265 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6266 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6267 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6268 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6269 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6271 2009-05-12 Jan Hubicka <jh@suse.cz>
6273 * tree-inline.c (estimate_operator_cost): Add operands;
6274 when division happens by constant, it is cheap.
6275 (estimate_num_insns): Loads and stores are not having cost of 0;
6276 EH magic stuff is cheap; when computing runtime cost of switch,
6277 use log2 base of amount of its cases; builtin_expect has cost of 0;
6278 compute cost for moving return value of call.
6279 (init_inline_once): Initialize time_based flags.
6280 * tree-inline.h (eni_weights_d): Add time_based flag.
6282 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6284 * df-core.c: Update head documentation.
6286 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6289 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6290 shadowing exisiting variable op1.
6292 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6295 * config/i386/driver-i386.c (processor_signatures): New enum.
6296 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6297 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6298 processor signature to detect geode processor.
6300 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6304 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6306 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6307 causes spurious differences between trunk and cond-optab branch.
6309 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6311 * dojump.c (compare_from_rtx): Delete.
6312 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6313 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6314 if the comparison does not satisfy the predicate; test predicates for
6315 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6316 further if one existing pattern fails.
6317 * expr.h (compare_from_rtx): Delete.
6318 (prepare_operand): Declare it.
6319 * optabs.c: Change "lib call" to "libcall" throughout.
6320 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6321 HAVE_conditional_trap, emit_cmp_insn): Delete.
6322 (can_compare_p): Delete cmp_optab case.
6323 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6324 Accept other parameters by value.
6325 (prepare_operand): Make non-static.
6326 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6327 other parameters by value. Try to widen operands here based on
6328 an optab_methods argument and looking at cbranch_optab.
6329 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6330 loop. Use cbranch_optab directly.
6331 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6332 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6334 (emit_conditional_move, emit_conditional_add): Inline what's needed
6335 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6336 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6337 with COMPARE. Move cmov_optab and cstore_optab above
6338 with cbranch_optab, move cmp_optab down with ucmp_optab,
6339 remove tst_otpab. Do not initialize trap_rtx.
6340 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6341 for trap code. Do not check HAVE_conditional_trap. Use
6342 prepare_cmp_insn. Accept no predicate for operand 3.
6343 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6344 (OTI_ctrap, ctrap_optab): New.
6345 (tst_optab): Delete.
6346 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6347 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6348 with lookup of ctrap_optab.
6349 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6353 * combine.c (combine_simplify_rtx, simplify_set): Do not
6354 special case comparing against zero for cc0 machines.
6355 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6356 COMPARE on cc0 machines.
6357 (simplify_relational_operation): Return a new expression when
6358 a COMPARE could be removed.
6359 * final.c (final_scan_insn): Compare cc_status values
6360 against LHS of a (compare FOO (const_int 0)) cc0 source.
6361 Also check if cc_status.value is the full compare.
6363 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6364 (cstoreMM4): Document.
6365 (conditional_trap): Document ctrapMM4 instead.
6366 (sync_compare_and_swapMM): Refer to cbranchcc4.
6367 (Dependent Patterns): Eliminate obsolete information referring to
6368 the old jump optimization phase.
6369 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6370 of compares with 0 on cc0 machines.
6371 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6372 avoiding references to cc0. Remove text about storing operands
6374 * doc/tm.texi (Condition Codes): Include blurb on different
6375 condition code representations, separate into subsections for
6376 CC0, MODE_CC and conditional execution.
6378 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6379 alpha_emit_setcc): Accept operands and a machine mode.
6380 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6381 Get code/op0/op1 from operands, use machine mode argument
6382 instead of alpha_compare.fp_p. Emit the branch here.
6383 (alpha_emit_setcc): Likewise, and return boolean.
6384 (alpha_emit_conditional_move): Likewise. Assert that
6385 cmp_op_mode == cmp_mode, and simplify accordingly.
6386 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6387 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6388 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6390 (stack probe test): Use cbranchdi4.
6391 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6393 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6394 * config/arc/arc.h (movsicc, movsfcc): Use it.
6395 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6396 (cbranchsi4, cstoresi4): New.
6397 (cmpsi, bCC and sCC expanders): Remove.
6399 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6400 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6401 * config/arm/predicates.md (arm_comparison_operator): Only include
6402 floating-point operators if there is a hardware floating-point unit.
6403 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6404 deferring to cbranch_cc and cstore_cc respectively.
6405 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6406 cbranch_cc, cstore_cc): New.
6407 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6409 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6411 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6412 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6414 (adjust_insn_length): Adjust calls.
6415 (avr_reorg): Handle (compare (foo) (const_int 0)).
6416 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6417 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6418 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6419 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6421 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6422 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6424 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6425 (cbranchsi4, cstorebi4, cstoresi4): New.
6426 (movbisi): This insn is duplicate, split it to zero_extend.
6427 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6428 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6429 (bfin_optimize_loop): Use cbranch expander.
6430 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6431 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6432 (bfin_bimode_comparison_operator): ... this.
6433 (bfin_direct_comparison_operator): New.
6435 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6436 inside (compare FOO (const_int 0)).
6437 (cris_rtx_costs): Handle ZERO_EXTRACT.
6438 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6439 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6440 (*tstdi_v32): Delete.
6441 (*cmpdi_non_v32): Add M alternative for operand 1.
6442 (cmpsi, cmp<mode>): Make private.
6443 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6445 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6447 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6448 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6449 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6450 (cc_reg_operand): New.
6452 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6453 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6454 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6455 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6456 crx_expand_scond): Delete.
6458 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6460 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6461 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6463 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6464 cstoresi4, cstoresf4, cstoredf4): New.
6465 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6466 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6467 Receive the entire operands array.
6468 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6469 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6470 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6471 Get test/op0/op1 from the operands array.
6472 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6474 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6475 (h8300_expand_store): New.
6476 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6478 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6479 (h8300_expand_store): New.
6480 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6481 or do not try to produce (set (cc0) REG).
6482 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6483 change a compare into a move to a scratch register. Disable some
6484 peepholes when comparing with zero.
6485 (tstsi, tsthi, tstsi, cmpqi): Make private.
6488 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6491 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6492 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6493 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6494 (ix86_emit_i387_log1p): Use cbranchxf2.
6495 (ix86_expand_setcc): Return void.
6496 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6497 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6498 cmp<MODEF>, cmpcc): Remove.
6499 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6500 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6501 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6502 (sCC and bCC expanders): Remove.
6503 (stack_protect_test): Use cbranchcc4.
6505 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6507 (ia64_expand_compare): Accept three rtx by reference and return void.
6508 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6509 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6510 from *expr. Update *expr with the BImode comparison to do.
6511 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6512 cmptf, bCC, sCC, conditional_trap): Delete.
6513 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6514 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6515 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6516 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6517 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6519 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6520 type of last argument.
6521 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6522 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6523 use machine mode argument instead of branch_type. Remove dead
6524 code for floating-point comparisons.
6525 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6526 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6528 (cbranchsi4, cstoresi4): New.
6529 * config/iq2000/predicates.md (reg_or_const_operand): New.
6531 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6532 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6533 (b<code>_op): Rewrite to...
6534 (bcc_op): ... this, using match_operator.
6535 (s<code>_op): Rewrite to...
6536 (scc_op): ... this, using match_operator.
6537 (s<code>_24_op): Rewrite to...
6538 (scc_op_24): ... this, using match_operator.
6539 (s<code>_<mode>): Rewrite to...
6540 (cstore<mode>4): ... this, using match_operator.
6541 (s<code>_<mode>_24): Rewrite to...
6542 (cstore<mode>4_24): ... this, using match_operator.
6543 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6544 m32c_unpend_compare, m32c_expand_scc): Delete.
6545 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6546 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6547 (m32c_expand_movcc): Change NE to EQ if necessary.
6548 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6550 * config/m32r/m32r-protos.h (gen_cond_store): New.
6551 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6552 (gen_cond_store): New, from sCC patterns.
6553 (m32r_expand_block_move): Use cbranchsi4.
6554 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6555 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6556 (cbranchsi4, cstoresi4): New.
6558 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6560 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6561 (m68hc11_notice_update_cc): Look into a compare with 0.
6562 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6564 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6565 cmphi, cmpqi, bCC): Delete.
6566 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6567 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6568 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6571 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6572 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6573 * config/m68k/constraints.md (H): New.
6574 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6575 the define_insn below.
6576 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6577 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6578 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6579 patterns): Wrap RHS with COMPARE.
6580 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6581 (*cmpdi_internal): Name this pattern.
6582 (cmpdi): Change to define_insn.
6583 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6584 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6585 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6587 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6588 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6589 (conditional_trap): Change to...
6590 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6591 (*conditional_trap): Use the ordered_comparison_operator and
6592 const1_operand predicates.
6593 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6594 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6595 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6596 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6598 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6599 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6600 (mcore_gen_compare): New.
6601 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6602 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6603 (mcore_gen_compare): ... this.
6604 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6605 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6606 (stack probe pattern): Use cbranchsi4.
6608 * config/mips/predicates.md (mips_cstore_operator): New.
6609 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6610 * config/mips/mips.md (any_cond): Delete.
6611 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6613 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6614 fixuns_truncsfdi2): Use cbranch patterns.
6615 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6616 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6617 Adjust call to mips_expand_conditional_branch.
6618 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6620 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6621 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6622 * config/mips/mips.c (cmp_operands): Delete.
6623 (mips_emit_compare): Get comparison operands from *op0/*op1.
6624 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6625 that it succeeds. Use op0/op1 instead of cmp_operands.
6626 (mips_expand_conditional_branch, mips_expand_conditional_move,
6627 mips_expand_conditional_trap): Likewise.
6628 (mips_block_move_loop): Use cbranch patterns.
6629 * config/mips/mips.h (cmp_operands): Delete.
6631 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6632 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6633 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6634 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6635 (*cmpcc_folded): Rename to...
6636 (*cmpdi_folded): this.
6637 (*cmpcc): Rename to...
6639 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6642 (cbranchdf4): New. Handle invalid comparisons here.
6643 * config/mmix/predicates.md (float_comparison_operator): New.
6645 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6646 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6647 * config/mn10300/mn10300.md (tst): Delete.
6648 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6649 Name these patterns and wrap RHS in a compare.
6650 (*cmpsi): Make this pattern private. Include tst.
6651 (*cmpsf): Make this pattern private.
6652 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6653 (compare with zero peepholes): Likewise.
6655 (cbranchsi4, cbranchsf4): New.
6656 (casesi): Use cbranchsi4.
6658 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6659 hppa_branch_type): Delete.
6660 (return_addr_rtx): Use cbranchsi4.
6661 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6662 Emit CCFPmode comparison here.
6663 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6664 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6665 hppa_branch_type): Delete.
6666 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6667 (movsicc, movdicc): Remove references to hppa_compare_op0,
6668 hppa_compare_op1 and compare_from_rtx.
6669 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6670 (casesi): Use cbranchsi4.
6672 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6673 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6674 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6675 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6676 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6678 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6679 (*branch, *branch_inverted): New.
6681 * config/picochip/picochip.md (cbranchhi4): Use
6682 ordered_comparison_operator.
6683 (cmphi, bCC): Remove.
6685 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6686 (trap_comparison_operator): Delete.
6687 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6688 rs6000_emit_cbranch): Accept mode and operands.
6689 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6690 rs6000_compare_fp_p): Delete.
6691 (rs6000_generate_compare): Accept mode and comparison. Extract code
6692 and op0/op1 from there. Replace references to rs6000_compare_op0
6693 and rs6000_compare_op1.
6694 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6695 extract result from passed operands.
6696 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6697 extract loc from passed operands.
6698 (rs6000_emit_cmove): Likewise.
6699 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6700 rs6000_compare_fp_p): Delete.
6701 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6702 (cbranch<GPR>4, cbranch<FP>4): New.
6703 (cstore<mode>4): New. Consolidate here all choices about when to use
6704 portable or specialized sCC sequences.
6705 (stack_protect_test): Use cbranchsi4.
6706 (conditional_trap): Replace with ctrap<GPR>4.
6707 (conditional trap insn): Replace trap_comparison_operator with
6708 ordered_comparison_operator.
6710 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6711 (s390_emit_prologue): Use ctrap.
6712 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6713 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6714 New predicates replacing...
6715 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6716 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6717 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6718 (add<mode>cc): Do not use s390_compare_op0/op1.
6719 (s<code>): Change to...
6720 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6722 (cstorecc4): ... this. Handle EQ or NE equally.
6723 (*sne): Un-privatize for use in cstorecc4.
6724 (b<code>): Change to...
6725 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6726 (conditional_trap): Replace with...
6727 (ctrap<GPR>4, ctrap<FP>4): ... these.
6728 (stack_protect): Use cbranchcc4.
6730 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6731 * config/score/score-protos.h (score_gen_cmp): Delete.
6732 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6733 (score_block_move-loop): Use cbranchsi4.
6734 * config/score/score.md (cbranchsi4): New.
6735 (cmpsi, bCC): Delete.
6736 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6737 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6738 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6739 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6740 * config/score/score3.h (score3_gen_cmp): Delete.
6741 * config/score/score7.h (score7_gen_cmp): Delete.
6743 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6744 (sh_emit_scc_to_t): ... this. Return void.
6745 (from_compare): Rename to...
6746 (sh_emit_compare_and_branch): ... this.
6747 (sh_emit_compare_and_set): New.
6748 (sh_expand_t_scc): Accept operands.
6749 * config/sh/predicates.md (sh_float_comparison_operator): New.
6750 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6751 (prepare_scc_operands): Rename to...
6752 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6754 (sh_emit_cheap_store_flag): New.
6755 (sh_emit_set_t_insn): New.
6756 (from_compare): Rename to...
6757 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6758 handling of TARGET_SH2E floating point to avoid recursive call.
6759 Generate branch here.
6760 (sh_emit_compare_and_set): New.
6761 (sh_expand_t_scc): Get op0/op1 from arguments.
6762 (sh_emit_cheap_store_flag): New.
6763 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6765 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6766 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6767 (movsicc, movdicc): Do nothing when it recreated operands from
6768 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6769 prepare_scc_operands (now sh_emit_scc_to_t).
6770 (udivdi3): Use cstoresi4.
6771 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6772 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6773 (cbranchint4_media, cbranchfp4_media): New.
6774 (casesi): Use cbranchdi4.
6775 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6777 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6778 (movnegt): Remove second operand.
6779 (cbranchsf4, cbranchdf4): New.
6780 (stack_protect): Use cbranchdi4/cbranchsi4.
6782 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6783 (gen_compare_reg): Accept comparison, extract part of it to...
6784 (gen_compare_reg_1): ... this.
6785 (gen_compare_operator): Delete.
6786 (gen_v9_scc): Accept separate destination, comparison code and arms.
6787 Do not use sparc_compare_op0/sparc_compare_op1.
6788 (emit_scc_insn, emit_conditional_branch_insn): New.
6789 (emit_v9_brxx): Make static. Remove useless assertion.
6790 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6792 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6793 * config/sparc/sparc-protos.h (gen_compare_reg,
6794 sparc_emit_float_lib_cmp): Adjust prototype.
6795 (emit_scc_insn, emit_conditional_branch_insn): New.
6796 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6797 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6798 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6799 iterators to the top.
6800 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6801 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6802 snedi_special_trunc): Delete.
6803 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6804 and snedi_special_trunc.
6805 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6806 cbranchdi4, cbranch<F:mode>4): New.
6807 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6808 here. Use gen_compare_reg instead of gen_compare_operator.
6809 (conditional_trap): Replace with...
6810 (ctrapsi4, ctrapdi4): ... this.
6811 (stack_protect_test): Use cbranchcc4.
6813 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6815 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6816 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6817 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6818 from operands[0] or operands[3] depending on is_set.
6819 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6820 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6821 cmpdf, bCC), sCC: Remove.
6822 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6823 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6825 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6826 spu_emit_branch_or_set.
6828 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6830 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6831 xstormy16_compare_op1): Delete.
6832 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6833 xstormy16_compare_op1): Delete.
6834 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6836 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6837 (cmphi, cmpsi, bCC): Remove.
6839 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6840 (*cmpsi): ... this one.
6841 (cbranchsi4, cstoresi4): New.
6842 (bCC expanders): Delete.
6843 (sCC insns): Fold into...
6844 (*setcc): ... this one.
6845 (casesi): Do not use gen_cmpsi and gen_bgtu.
6846 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6847 (movsicc): Simplify.
6848 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6850 * config/vax/vax-protos.h (cond_name): New.
6851 (vax_output_conditional_branch): Remove.
6852 * config/vax/vax.c (cond_name): New.
6853 (vax_output_conditional_branch): Remove.
6854 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6855 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6856 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6857 (bit<VAXint>): Wrap source with (compare).
6858 (b<code> and following unnamed pattern): Rename to *branch and
6859 *branch_reversed. Change macroization to match_operator.
6860 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6862 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6863 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6864 Change last argument to machine_mode.
6865 (xtensa_expand_scc): Add machine_mode argument.
6866 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6867 (gen_conditional_move, xtensa_expand_conditional_branch,
6868 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6869 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6870 Adjust operand numbers.
6871 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6873 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6874 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6875 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6877 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6879 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6880 causes spurious differences between trunk and cond-optab branch.
6882 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6885 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6887 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6889 * tree.c (iterative_hash_pointer): Delete.
6890 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6891 Hash UIDs and versions of SSA names. Don't special-case built-in
6892 function declarations.
6894 2009-05-11 Ian Lance Taylor <iant@google.com>
6897 * graphite.c: Force -Wc++-compat to only be a warning before
6898 #including "cloog/cloog.h".
6900 2009-05-11 Martin Jambor <mjambor@suse.cz>
6902 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6904 2009-05-11 Jan Hubicka <jh@suse.cz>
6906 * tree-ssa-loop-ivcanon.c: Include target.h
6907 (struct loop_size): new structure.
6908 (constant_after_peeling): New predicate.
6909 (tree_estimate_loop_size): New function.
6910 (estimated_unrolled_size): Rewrite for new estimates.
6911 (try_unroll_loop_completely): Use new estimates.
6912 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6914 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6916 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6917 libcpp interface change.
6918 (spu_macro_to_expand): Likewise.
6920 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6922 PR tree-optimization/40026
6923 * gimplify.c (gimplify_init_constructor): Change initial conditional
6924 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6925 optimize_compound_literals_in_ctor.
6927 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6929 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6931 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6933 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6935 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6936 HOST_WIDE_INT for gap.
6938 2009-05-11 Ira Rosen <irar@il.ibm.com>
6940 PR tree-optimization/40074
6941 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6942 account in group size and step comparison.
6944 2009-05-11 Richard Guenther <rguenther@suse.de>
6946 * passes.c (init_optimization_passes): Strip now incorrect comment.
6947 (execute_function_todo): Do not set PROP_alias.
6948 * tree-pass.h (PROP_alias): Remove.
6949 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6950 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6951 * tree-nrv.c (pass_return_slot): Likewise.
6952 * tree-object-size.c (pass_object_sizes): Likewise.
6953 * tree-ssa-dom.c (pass_dominator): Likewise.
6954 (pass_phi_only_cprop): Likewise.
6955 * tree-ssa-dse.c (pass_dse): Likewise.
6956 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6957 (pass_cselim): Likewise.
6958 * tree-ssa-pre.c (pass_pre): Likewise.
6959 (pass_fre): Likewise.
6960 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6961 * tree-ssa-sink.c (pass_sink_code): Likewise.
6962 * tree-stdarg.c (pass_stdarg): Likewise.
6963 * tree-tailcall.c (pass_tail_calls): Likewise.
6964 * tree-vrp.c (pass_vrp): Likewise.
6966 2009-05-10 Ian Lance Taylor <iant@google.com>
6968 * basic-block.h (enum profile_status): Break out of struct
6970 * cgraph.h (struct inline_summary): Break out of struct
6972 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6973 of struct cgraph_order_sort.
6974 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6975 * cse.c (struct branch_path): Break out of struct
6976 cse_basic_block_data.
6977 * except.h (enum eh_region_type): Break out of struct eh_region.
6978 * gcc.c (enum add_del): Break out of struct modify_target.
6979 * genrecog.c (enum decision_type): Break out of struct decision_test.
6980 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6982 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6983 * regmove.c (enum match_use): New enum, broken out of struct match.
6984 * sched-int.h (enum post_call_group): New enum, broken out of
6986 (struct deps_reg): Break out of struct deps.
6987 * target.h (struct asm_int_op): Break out of struct gcc_target.
6988 * tree-eh.c (struct goto_queue_node): Break out of struct
6990 * tree-inline.h (enum copy_body_cge_which): Break out of
6992 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6994 * c-decl.c (in_struct, struct_types): New static variables.
6995 (pushtag): Add loc parameter. Change all callers.
6996 (lookup_tag): Add ploc parameter. Change all callers.
6997 (check_compound_literal_type): New function.
6998 (parser_xref_tag): Add loc parameter. Change all callers. If
6999 -Wc++-compat, warn about struct/union/enum types defined within a
7001 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7002 and loc parameters. Change all callers. Change error calls to
7003 error_at, using loc. For a redefinition, if the location of the
7004 original definition is known, report it. Set in_struct and
7005 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7006 (finish_struct): Add new parameters enclosing_in_struct and
7007 enclosing_struct_types. Change all callers. Set
7008 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7009 in the struct. If in a struct, add this struct to struct_types.
7010 (start_enum): Add loc parameter. Change all callers. Use
7011 error_at for errors, using loc. For a redefinition, if the
7012 location of the original definition is known, report it. If in a
7013 struct, add this enum type to struct_types. If -Wc++-compat warn
7014 if in sizeof, typeof, or alignof.
7015 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7016 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7017 (c_parser_enum_specifier): Get enum location for start_enum.
7018 (c_parser_struct_or_union_specifier): Get struct location for
7019 start_struct. Save in_struct and struct_types status between
7020 start_struct and finish_struct.
7021 (c_parser_cast_expression): Get location of cast.
7022 (c_parser_alignof_expression): Get location of type.
7023 (c_parser_postfix_expression): Likewise.
7024 (c_parser_postfix_expression_after_paren_type): Add type_loc
7025 parameter. Change all callers. Call check_compound_literal_type.
7026 Use type_loc for error about variable size type.
7027 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7028 of an enum constant from an enum type defined in a struct or union.
7029 (c_cast_expr): Add loc parameter. Change all callers. If
7030 -Wc++-compat, warn about defining a type in a cast.
7031 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7032 (start_enum, start_struct, finish_struct): Update declarations.
7033 (parser_xref_tag, c_cast_expr): Update declarations.
7034 (check_compound_literal_type): Declare.
7036 2009-05-11 Ben Elliston <bje@au.ibm.com>
7038 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7039 for recent libcpp interface change.
7040 (rs6000_macro_to_expand): Likewise.
7042 2009-05-10 Michael Matz <matz@suse.de>
7045 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7046 not at entry of function.
7048 2009-05-10 Richard Guenther <rguenther@suse.de>
7050 PR tree-optimization/40081
7052 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7053 using the main variant of the element type. Do not fiddle with
7054 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7056 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7057 structs with volatile fields.
7059 2009-05-10 Jan Hubicka <jh@suse.cz>
7061 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7062 (estimate_move_cost): Assert that it does not get called for
7064 (estimate_num_insns): Skip VOID types in argument handling.
7065 (optimize_inline_calls): Delete unreachable blocks and verify that
7068 2009-05-10 Jan Hubicka <jh@suse.cz>
7070 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7071 * cgraph.c (cgraph_mark_address_taken_node): New function.
7072 (dump_cgraph_node): Dump new flag.
7073 * cgraph.h (struct cgraph_node): Add address_taken.
7074 (cgraph_mark_address_taken_node): New function.
7075 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7076 since new direct calls can be born.
7078 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7080 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7083 2009-05-10 Jan Hubicka <jh@suse.cz>
7086 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7088 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7089 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7090 * tree-inline.c (copy_bb): Set frequency correctly.
7091 (fold_marked_statements): Update call to
7092 cgraph_update_edges_for_call_stmt.
7094 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7096 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7097 identifiers in diagnostics.
7098 * config/arm/arm.c (arm_handle_fndecl_attribute,
7099 arm_handle_isr_attribute): Likewise.
7100 * config/avr/avr.c (avr_handle_progmem_attribute,
7101 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7102 * config/bfin/bfin.c (handle_int_attribute,
7103 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7104 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7105 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7107 * config/darwin.c (darwin_handle_kext_attribute,
7108 darwin_handle_weak_import_attribute): Likewise.
7109 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7110 h8300_handle_eightbit_data_attribute,
7111 h8300_handle_tiny_data_attribute): Likewise.
7112 * config/i386/i386.c (ix86_handle_cconv_attribute,
7113 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7114 * config/i386/winnt.c (ix86_handle_shared_attribute,
7115 ix86_handle_selectany_attribute): Likewise.
7116 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7117 * config/m32c/m32c.c (function_vector_handler): Likewise.
7118 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7119 m68hc11_handle_fntype_attribute): Likewise.
7120 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7121 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7122 * config/mips/mips.c (mips_insert_attributes,
7123 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7124 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7125 rs6000_handle_struct_attribute): Likewise.
7126 * config/sh/sh.c (sh_insert_attributes,
7127 sh_handle_resbank_handler_attribute,
7128 sh_handle_interrupt_handler_attribute,
7129 sh2a_handle_function_vector_handler_attribute,
7130 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7132 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7133 * config/spu/spu.c (spu_handle_fndecl_attribute,
7134 spu_handle_vector_attribute): Likewise.
7135 * config/stormy16/stormy16.c
7136 (xstormy16_handle_interrupt_attribute): Likewise.
7137 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7138 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7140 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7142 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7143 (pp_translate_identifiers): New.
7144 (pp_identifier): Only conditionally translate identifier to locale
7146 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7147 (pp_base_tree_identifier): Only conditionally translate identifier
7148 to locale character set.
7149 * c-pretty-print.c (M_): Define.
7150 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7151 fragments for conditional translation with M_.
7152 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7153 identifier translation.
7155 2009-05-10 Richard Guenther <rguenther@suse.de>
7157 PR tree-optimization/40081
7158 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7159 using the main variant of the element type. Do not fiddle with
7160 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7162 2009-05-09 Jan Hubicka <jh@suse.cz>
7165 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7166 indirect calls; verify cgraph afterwards.
7168 2009-05-09 Jan Hubicka <jh@suse.cz>
7171 * ipa.c (update_inlined_to_pointer): New function.
7172 (cgraph_remove_unreachable_nodes): Use it.
7174 2009-05-09 Jan Hubicka <jh@suse.cz>
7176 * tree-eh.c (struct leh_state): Remove prev_try.
7177 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7179 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7180 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7181 remove_eh_handler_and_replace, foreach_reachable_handler,
7182 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7183 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7184 (gen_eh_region_cleanup): Update prototype.
7186 2009-05-09 Jan Hubicka <jh@suse.cz>
7189 * except.c (copy_eh_region): Always set prev_try.
7190 (redirect_eh_edge_to_label): Find outer try.
7191 (foreach_reachable_handler): When looking for prev try
7192 handle case where previous try is not going to be taken.
7194 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7196 PR tree-optimization/40049
7197 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7198 only vector/vector shifts, convert the type of the constant to the
7199 appropriate type to avoid building incorrect trees, which
7200 eventually have problems with garbage collection.
7202 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7204 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7205 -1 for complex floating-point types if honoring signed zeros.
7207 2009-05-08 Jan Hubicka <jh@suse.cz>
7209 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7210 argument; handle correctly when profile is absent.
7211 (build_cgraph_edges): Update.
7212 (rebuild_cgraph_edges): Update.
7213 * cgraph.c: Do not include varray.h.
7214 (cgraph_set_call_stmt_including_clones): New function.
7215 (cgraph_create_edge_including_clones): Likewise
7216 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7217 (cgraph_update_edges_for_call_stmt): Handle clones.
7218 (cgraph_remove_node): Handle clone tree.
7219 (cgraph_remove_node_and_inline_clones): New function.
7220 (dump_cgraph_node): Dump clone tree.
7221 (cgraph_clone_node): Handle clone tree.
7222 (clone_function_name): Bring here from tree-inline.c.
7223 (cgraph_create_virtual_clone): New function.
7224 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7225 (cgraph_clone_info): New function.
7226 (strut cgraph_node): Add clone_info and new clone tree pointers.
7227 (cgraph_remove_node_and_inline_clones,
7228 cgraph_set_call_stmt_including_clones,
7229 cgraph_create_edge_including_clones,
7230 cgraph_create_virtual_clone): Declare.
7231 (cgraph_function_versioning): Use VEC argument.
7232 (compute_call_stmt_bb_frequency): Update prototype.
7233 (cgraph_materialize_all_clones): New function.
7234 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7235 (ipcp_create_replace_map): Update to VECtors.
7236 (ipcp_update_callgraph): Use virtual clones.
7237 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7238 (ipcp_update_profiling): Do not update local profiling.
7239 (ipcp_insert_stage): Use VECtors and virtual clones.
7240 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7241 (clone_of_p): New function.
7242 (cgraph_preserve_function_body_p): Use clone tree.
7243 (cgraph_optimize): Materialize clones.
7244 (cgraph_function_versioning): Update for VECtors.
7245 (save_inline_function_body): Use clone tree.
7246 (cgraph_materialize_clone): New function.
7247 (cgraph_materialize_all_clones): Likewise.
7248 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7249 * ipa.c: Include gimple.h.
7250 (cgraph_remove_unreachable_nodes): Use clone tree.
7251 * ipa-prop.c (ipa_note_param_call): Update call to
7252 compute_call_stmt_bb_frequencycall.
7253 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7254 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7255 (copy_bb): Handle updating of clone tree; add new edge when new call
7257 (expand_call_inline): Be strict about every call having edge.
7258 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7259 (delete_unreachable_blocks_update_callgraph): New function.
7260 (tree_function_versioning): Use VECtors; always remove unreachable
7261 blocks and fold conditionals.
7262 * tree-inline.h: Do not include varray.h.
7263 (tree_function_versioning): Remove.
7264 * Makefile.in (GTFILES): Remove tree-inline.c
7265 * passes.c (do_per_function): Do only functions having body.
7266 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7269 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7270 Andrew Morrow <acm@google.com>
7273 * c-common.c (c_common_attribute_table): Permit deprecated
7274 attribute to take an optional argument.
7275 (handle_deprecated_attribute): If the optional argument to
7276 __attribute__((deprecated)) is not a string ignore the attribute
7279 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7280 * c-typeck.c (build_component_ref): Likewise.
7281 (build_external_ref): Likewise.
7283 * toplev.c (warn_deprecated_use): Add an attribute argument.
7284 Emit the message associated with __attribute__((deprecated)).
7286 * toplev.h (warn_deprecated_use): Updated.
7288 * doc/extend.texi: Document new optional parameter to
7289 __attribute__((deprecated))
7291 2009-05-08 Michael Eager <eager@eagercon.com>
7293 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7294 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7296 2009-05-08 Richard Guenther <rguenther@suse.de>
7298 PR tree-optimization/40062
7299 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7300 Avoid exponential behavior.
7302 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7304 PR rtl-optimization/33928
7306 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7307 process_uses, build_single_def_use_links): New.
7308 (update_df): Update use_def_ref.
7309 (forward_propagate_into): Use get_def_for_use instead of use-def
7311 (fwprop_init): Call build_single_def_use_links and let it initialize
7313 (fwprop_done): Free use_def_ref.
7314 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7315 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7316 df_rd_simulate_one_insn): New.
7317 (df_rd_bb_local_compute_process_def): Update head comment.
7318 (df_chain_create_bb): Use the new RD simulation functions.
7319 * df.h (df_rd_simulate_artificial_defs_at_top,
7320 df_rd_simulate_one_insn): New.
7321 * opts.c (decode_options): Enable fwprop at -O1.
7322 * doc/invoke.texi (-fforward-propagate): Document this.
7324 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7327 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7328 and one complex operand specially.
7329 * tree-complex.c (some_nonzerop): Do not identify a real value as
7330 zero if flag_signed_zeros.
7332 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7334 PR rtl-optimization/33928
7335 * loop-invariant.c (record_use): Fix && vs. || mishap.
7337 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7339 PR rtl-optimization/33928
7340 * loop-invariant.c (struct use): Add addr_use_p.
7341 (struct def): Add n_addr_uses.
7342 (struct invariant): Add cheap_address.
7343 (create_new_invariant): Set cheap_address.
7344 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7345 (record_uses): Pass df_ref to record_use.
7346 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7349 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7351 * config/sh/sh.c: Do not include c-pragma.h.
7353 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7355 * config/spu/spu.c: Remove include of c-common.h.
7357 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7360 * c-common.h (mark_valid_location_for_stdc_pragma,
7361 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7362 clear_float_const_decimal64, float_const_decimal64_p): New.
7363 * c.opt (Wunsuffixed-float-constants): New.
7364 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7365 unsuffixed float constant, handle new warning.
7366 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7367 * c-decl.c (c_scope): New flag float_const_decimal64.
7368 (set_float_const_decimal64, clear_float_const_decimal64,
7369 float_const_decimal64_p): New.
7370 (push_scope): Set new flag.
7371 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7372 to use STDC pragmas.
7373 (c_parser_external_declaration): Ditto.
7374 (c_parser_compound_statement_nostart): Ditto.
7375 * c-pragma.c (valid_location_for_stdc_pragma,
7376 mark_valid_location_for_stdc_pragma,
7377 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7378 handle_pragma_float_const_decimal64): New.
7379 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7380 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7381 set_float_const_decimal64, clear_float_const_decimal64,
7382 float_const_decimal64_p): New dummy functions.
7383 * doc/extend.texi (Decimal Float): Remove statement that the
7384 pragma, and suffix for double constants, are not supported.
7385 * doc/invoke.texi (Warning Options): List new option.
7386 (-Wunsuffixed-float-constants): New.
7388 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7390 * config/i386/i386.c: Do not include c-common.h.
7392 2009-05-07 Mark Heffernan <meheff@google.com>
7394 * doc/invoke.texi (Debugging Options): Document change of debugging
7396 * opts.c (decode_options): Make dump_base_name relative to
7397 aux_base_name directory.
7399 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7401 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7402 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7404 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7406 * Makefile.in (install-plugin): Simplify a bit.
7408 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7410 * Makefile.in (OBJS-common): Add regcprop.o.
7412 * timevar.def (TV_CPROP_REGISTERS): New.
7413 * regrename.c (regrename_optimize): Return 0.
7414 (rest_of_handle_regrename): Delete.
7415 (pass_rename_registers): Point to regrename_optimize.
7416 (struct value_data_entry, struct value_data,
7417 kill_value_one_regno, kill_value_regno, kill_value,
7418 set_value_regno, init_value_data, kill_clobbered_value,
7419 kill_set_value, kill_autoinc_value, copy_value,
7420 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7421 replace_oldest_value_reg, replace_oldest_value_addr,
7422 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7423 debug_value_data, validate_value_data): Move...
7424 * regcprop.c: ... here.
7425 (rest_of_handle_cprop): Delete.
7426 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7428 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7431 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7432 GEN_INT for 1 << bitnum.
7433 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7436 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7438 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7439 Remove wrong description of "nand" operation.
7441 2009-05-06 Richard Guenther <rguenther@suse.de>
7442 Adam Nemet <anemet@caviumnetworks.com>
7444 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7445 comment. Add that if LHS is not a gimple register, then RHS1 has
7446 to be a single object (GIMPLE_SINGLE_RHS).
7448 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7450 * expr.c (get_def_for_expr): Move it up in the file.
7451 (store_field): When expanding a bit-field store, look at the
7452 defining gimple stmt for the masking conversion.
7454 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7457 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7458 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7459 32-bit memcpy into long.
7461 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7463 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7464 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7466 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7467 instead of appending DW_OP_deref*.
7469 2009-05-06 Michael Matz <matz@suse.de>
7472 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7473 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7475 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7477 * Makefile.in (install-plugin): Fix srcdir handling.
7479 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7481 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7482 when processing for not_regs_needed bitmap.
7483 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7484 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7485 handling it for rhs.
7487 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7489 * config/i386/i386.md (unnamed inc/dec peephole): Use
7490 optimize_insn_for_size_p instead of optimize_size.
7491 * config/i386/predicates.md (incdec_operand): Likewise.
7492 (aligned_operand): Likewise.
7493 * config/i386/sse.md (divv8sf3): Likewise.
7494 (sqrtv8sf2): Likewise.
7496 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7498 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7500 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7502 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7504 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7505 ssemodesuffixf2c with avxmodesuffixf2c.
7507 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7510 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7512 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7514 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7515 (struct tree_base): Adjust spacing for 8 bit boundaries.
7516 (struct tree_decl_common): Add decl_by_reference_flag bit.
7517 (DECL_BY_REFERENCE): Adjust.
7518 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7519 print DECL_BY_REFERENCE bit.
7520 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7521 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7522 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7523 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7527 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7528 range of the type, but default label is missing, add it with one
7529 of the existing labels instead of adding a new label for it.
7531 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7535 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7537 * Makefile.in (enable_plugin, plugin_includedir): New.
7538 (install): Depend on install-plugin.
7539 (PLUGIN_HEADERS): New.
7540 (install-plugin): New.
7541 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7543 2009-05-05 Richard Guenther <rguenther@suse.de>
7545 PR tree-optimization/40022
7546 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7548 (phivn_valid_p): Fix tuplification error, simplify.
7549 (phiprop_insert_phi): Add dumps.
7550 (propagate_with_phi): Simplify.
7552 2009-05-05 Richard Guenther <rguenther@suse.de>
7555 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7557 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7559 * tree.h (strip_float_extensions): Remove duplicate declaration.
7560 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7561 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7562 block_ultimate_origin): Rearrange the declarations line to match the
7563 comment that indicates the .c file which the functions are defined.
7564 (dwarf2out_*, set_decl_rtl): Add comment.
7565 (get_base_address): Adjust comment.
7566 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7567 declarations line and add comment.
7568 (is_builtin_name): Add blank after function name, for clarity.
7570 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7572 * attribs.c (decl_attributes): Use %qE for identifiers in
7574 * cgraphunit.c (verify_cgraph_node): Translate function names to
7575 locale character set in diagnostics.
7576 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7578 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7579 Document that functions are named in UTF-8.
7580 * expr.c (expand_expr_real_1): Translate function names to locale
7581 character set in diagnostics.
7582 * gimplify.c (omp_notice_variable, omp_is_private,
7583 gimplify_scan_omp_clauses): Use %qE for identifiers in
7585 * langhooks.c (lhd_print_error_function): Translate function names
7586 to locale character set.
7587 * langhooks.h (decl_printable_name): Document that return value is
7588 in internal character set.
7589 * stmt.c: Include pretty-print.h
7590 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7592 (resolve_operand_name_1): Translate named operand name to locale
7594 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7596 * toplev.c (announce_function): Translate function names to locale
7598 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7599 (default_tree_printer): Use pp_identifier or translate identifiers
7600 to locale character set. Mark "<anonymous>" for translation.
7601 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7602 for identifiers in diagnostics.
7603 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7605 * varasm.c (output_constructor): Use %qE for identifiers in
7608 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7610 * configure.ac: use ` ` instead of $()
7611 * configure: Regenerate.
7613 2009-05-05 Ben Elliston <bje@au.ibm.com>
7615 * config/pa/linux-atomic.c: Eliminate conditional include of
7616 errno.h on non-LP64 systems to simplify build requirements.
7618 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7620 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7622 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7623 and pass value to identifier_to_locale.
7624 (warn_variable_length_array): Make name a tree.
7625 (grokdeclarator): Separate diagnostic texts for named and unnamed
7626 declarators. Use %qE for named declarators.
7627 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7629 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7630 identifiers in diagnostics.
7631 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7632 identifier_to_locale. Mark "anonymous" strings for translation.
7634 2009-05-04 Michael Eager <eager@eagercon.com>
7636 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7637 address for DImode/DFmode only if double-precision FP regs.
7639 2009-05-04 Michael Eager <eager@eagercon.com>
7641 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7642 TARGET_SINGLE_FLOAT check.
7644 2009-05-04 Michael Eager <eager@eagercon.com>
7646 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7648 2009-05-04 Michael Eager <eager@eagercon.com>
7650 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7651 * config/rs6000/t-xilinx: New
7653 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7655 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7656 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7657 * gcc/explow.c (memory_address): Use target hook.
7658 * gcc/targhooks.c (default_legitimize_address): New.
7659 * gcc/targhooks.h (default_legitimize_address): New.
7660 * gcc/target.h (legitimize_address): New.
7661 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7662 (TARGET_INITIALIZER): Include it.
7663 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7665 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7666 * config/bfin/bfin.c (legitimize_address): Remove.
7667 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7668 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7670 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7671 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7673 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7674 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7675 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7676 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7677 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7678 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7679 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7680 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7681 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7682 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7683 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7684 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7685 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7686 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7687 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7688 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7689 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7690 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7691 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7692 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7693 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7694 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7695 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7697 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7698 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7699 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7700 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7701 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7702 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7703 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7704 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7705 (thumb_legitimize_address): Delete.
7706 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7707 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7708 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7709 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7710 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7711 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7713 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7716 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7717 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7718 * config/m32r/m32r.c (m32r_legitimize_address): New.
7719 * config/m68k/m68k.c (m68k_legitimize_address): New.
7720 * config/score/score.c (score_legitimize_address): Standardize.
7721 * config/score/score3.c (score3_legitimize_address): Standardize.
7722 * config/score/score3.h (score3_legitimize_address): Adjust.
7723 * config/score/score7.c (score7_legitimize_address): Standardize.
7724 * config/score/score7.h (score7_legitimize_address): Adjust.
7725 * config/sh/sh.c (sh_legitimize_address): New.
7726 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7728 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7729 (s390_legitimize_address): ... this.
7730 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7731 (sparc_legitimize_address): ... this.
7732 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7733 (ix86_legitimize_address): ... this.
7734 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7735 (avr_legitimize_address): ... this.
7736 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7737 (mn10300_legitimize_address): ... this.
7738 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7739 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7740 (alpha_expand_mov): Adjust call.
7742 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7743 * config/spu/spu.c (spu_legitimize_address): Likewise.
7744 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7745 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7747 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7749 * intl.c (locale_encoding, locale_utf8): New.
7750 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7751 * intl.h (locale_encoding, locale_utf8): Declare.
7752 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7753 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7755 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7757 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7758 (pp_base_tree_identifier): Declare as function.
7759 (identifier_to_locale): Declare.
7760 * Makefile.in (pretty-print.o): Update dependencies.
7761 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7763 2009-05-04 Richard Guenther <rguenther@suse.de>
7766 * builtins.c (fold_builtin_memory_op): Do not decay to element
7767 type if the size matches the whole array.
7769 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7771 * expmed.c (synth_mult): When trying out a shift, pass the result
7774 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7776 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7777 (shiftsub1_cost): New.
7778 (init_expmed): Compute shiftsub1_cost.
7779 (synth_mult): Optimize multiplications by constants of the form
7780 -(2^^m-1) for some constant positive integer m.
7782 2009-05-03 Richard Guenther <rguenther@suse.de>
7785 * c-typeck.c (array_to_pointer_conversion): Do not built
7786 ADDR_EXPRs of arrays of pointer-to-element type.
7787 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7788 up wrong ADDR_EXPRs after-the-fact.
7789 * c-common.c (strict_aliasing_warning): Strip pointer
7790 conversions for obtaining the original type.
7791 * builtins.c (fold_builtin_memset): Handle array types.
7792 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7795 2009-05-03 Richard Guenther <rguenther@suse.de>
7798 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7799 Do not lose casts from array types with unknown extent to array
7800 types with known extent.
7801 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7802 alias set compatibility.
7804 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7806 * flags.h (extra_warnings): Delete.
7807 * toplev.c (process_options): Handle Wuninitialized here.
7808 * opts.c (extra_warnings): Delete.
7809 (set_Wextra): Delete.
7810 (common_handle_option): -Wextra can be handled automatically.
7811 * c-opts.c (c_common_handle_option): Delete obsolete code.
7812 (c_common_post_options): Simplify comment.
7813 * common.opt (W): Add Var.
7815 (Wuninitialized): Initialize to -1.
7817 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7818 Richard Guenther <rguenther@suse.de>
7820 * expr.c (get_def_for_expr): New function.
7821 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7822 SSA rather than trees.
7823 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7824 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7826 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7828 * c-common.c (reswords): Add _Imaginary.
7829 * c-common.c (enum rid): Add RID_IMAGINARY.
7831 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7833 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7834 Patch by Richard Guenther.
7836 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7838 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7839 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7840 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7841 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7842 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7843 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7844 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7845 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7846 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7847 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7848 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7849 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7850 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7851 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7852 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7853 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7854 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7855 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7857 2009-05-02 Richard Guenther <rguenther@suse.de>
7859 PR tree-optimization/39940
7860 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7863 2009-05-02 Richard Guenther <rguenther@suse.de>
7866 * tree-ssa.c (execute_update_addresses_taken): Properly check
7867 if we can mark a variable DECL_GIMPLE_REG_P.
7868 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7869 back to the end of the function.
7870 (is_gimple_reg_type): Remove complex type special casing.
7871 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7874 2009-05-02 Ben Elliston <bje@au.ibm.com>
7876 * doc/collect2.texi (Collect2): Document search path behaviour
7877 when configured with --with-ld.
7879 2009-05-02 Jan Hubicka <jh@suse.cz>
7881 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7882 parameter; update callers.
7883 (coalesce_cost_edge): EH edges are costier because they needs
7884 splitting even if not critical and even more costier when there are
7885 multiple EH predecestors.
7887 2009-05-02 Jan Hubicka <jh@suse.cz>
7889 * except.c (remove_eh_handler_and_replace): Handle updating after
7890 removing TRY blocks.
7892 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7894 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7896 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7898 * varasm.c: Do not include c-pragma.h.
7899 * attribs.c: Do not incude c-common.h.
7901 2009-05-01 Michael Matz <matz@suse.de>
7903 * calls.c (initialize_argument_information): Handle SSA names like
7904 decls with a non MEM_P DECL_RTL.
7906 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7908 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7909 * ipa-utils.c: Likewise.
7910 * ipa-type-escape.c: Likewise.
7911 * cgraphunit.c Do not include c-common.h.
7912 * ipa-pure-const.c: Likewise.
7913 * tree-if-conv.c: Likewise.
7914 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7915 * ipa-struct-reorg.c: Likewise.
7916 * tree-nomudflap.c: Likewise.
7917 * tree-ssa-structalias.c: Likewise.
7919 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7921 * store-motion.c: Many cleanups to make this pass a first-class
7922 citizen instead of an appendix to gcse load motion. Add TODO list
7923 to make this pass faster/cleaner/better.
7925 (struct ls_expr): Post gcse.c-split cleanups.
7926 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7927 "stores" field to "avail_stores".
7928 (pre_ldst_mems): Rename to store_motion_mems.
7929 (pre_ldst_table): Rename to store_motion_mems_table.
7930 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7931 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7932 (ldst_entry): Rename to st_expr_entry, update users.
7933 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7934 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7935 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7937 (first_ls_expr): Rename to first_st_expr, update users.
7938 (next_ls_expr): Rename to next_st_expr, update users.
7939 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7940 fields properly for store motion instead of names inherited from load
7942 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7943 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7946 (ae_kill): Rename to st_kill, update users.
7947 (ae_gen): Rename to st_avloc, update users.
7948 (transp): Rename to st_transp, update users.
7949 (pre_insert_map): Rename to st_insert_map, update users.
7950 (pre_delete_map): Rename to st_delete_map, update users.
7951 (insert_store, build_store_vectors, free_store_memory,
7952 one_store_motion_pass): Update for abovementioned changes.
7954 (gcse_subst_count, gcse_create_count): Remove.
7955 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7956 and "n_stores_created", local variables.
7958 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7961 (regvec, compute_store_table_current_insn): Remove.
7962 (reg_set_info, reg_clear_last_set): Remove.
7963 (compute_store_table): Use DF caches instead of local dataflow
7966 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7968 * c-objc-common.c (c_tree_printer): Print identifiers with
7969 pp_identifier, not pp_string. Mark "({anonymous})" for
7971 * c-pretty-print.c (pp_c_ws_string): New.
7972 (pp_c_cv_qualifier, pp_c_type_specifier,
7973 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7974 pp_c_storage_class_specifier, pp_c_function_specifier,
7975 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7976 pp_c_primary_expression, pp_c_postfix_expression,
7977 pp_c_unary_expression, pp_c_shift_expression,
7978 pp_c_relational_expression, pp_c_equality_expression,
7979 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7980 use pp_string and pp_c_ws_string in place of pp_identifier and
7981 pp_c_identifier for non-identifiers. Mark English strings for
7983 * c-pretty-print.h (pp_c_ws_string): Declare.
7985 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7986 Roland McGrath <roland@redhat.com>
7988 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7989 (ENABLE_LD_BUILDID): New configuration option.
7990 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7991 (LINK_BUILDID_SPEC): New macro.
7992 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7994 * doc/install.texi: Document --enable-linker-build-id option.
7995 * configure: Rebuild.
7996 * config.in: Rebuild.
7998 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8000 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8001 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8002 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8003 MIPS_GP_SAVE_AREA_SIZE.
8004 * config/mips/mips.c (struct mips_frame_info): Update comment
8005 before arg_pointer_offset and hard_frame_pointer_offset.
8006 (mips_compute_frame_info): Update diagram before function: to
8007 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8008 indicate the position of frame_pointer_rtx with -fstack-protector and
8009 to show args_size. Don't allocate cprestore area for leaf functions
8010 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8012 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8014 2009-04-30 Michael Matz <matz@suse.de>
8016 PR tree-optimization/39955
8017 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8019 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8021 * ira.c (setup_cover_and_important_classes): Use safe macro
8022 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8024 * genpreds.c (write_tm_preds_h): Output suitable definition of
8025 REG_CLASS_FOR_CONSTRAINT.
8027 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8029 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8031 * bitmap.c (bitmap_descriptor): Likewise.
8032 * ggc-common.c (loc_descriptor): Likewise.
8033 * varray.c (varray_descriptor): Likewise.
8034 * vec.c (vec_descriptor): Likewise.
8036 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8038 * Makefile.in (dce.o): Add $(EXCEPT_H).
8039 * dce.c: Include except.h and delete redundant vector definitions.
8040 (deletable_insn_p): Return false for non-call insns that can throw
8043 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8045 * gcse.c (ae_gen): Remove.
8046 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8047 and make non-static function to make it available in store-motion.c.
8048 Update call sites with search-and-replace.
8049 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8050 extract_mentioned_regs, extract_mentioned_regs_helper,
8051 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8052 store_killed_in_insn, store_killed_after, store_killed_before,
8053 build_store_vectors, insert_insn_start_basic_block, insert-store,
8054 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8055 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8056 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8057 * store-motion.c: ...new file. Also copy data structures from gcse.c
8058 and clean up to remove parts not used by store motion.
8059 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8060 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8062 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8065 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8066 when optimizing for size.
8068 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8070 * gcse.c (gcse_constant_p): Fix typo in last change.
8072 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8074 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8076 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8078 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8080 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8082 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8083 CONST_HIGH_PART result.
8085 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8087 * config/avr/avr.c (initial_elimination_offset): Rename to
8088 avr_initial_elimination_offset.
8089 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8090 change return type to bool.
8091 (avr_can_eliminate): New function.
8092 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8093 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8094 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8095 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8096 avr_initial_elimination_offset.
8097 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8098 (avr_initial_elimination_offset): Define.
8100 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8101 Steven Bosscher <steven@gcc.gnu.org>
8103 PR rtl-optimization/39938
8104 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8105 * cfgrtl.c: Include insn-attr.h.
8106 (rest_of_pass_free_cfg): New function.
8107 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8108 * resource.c (init_resource_info): Remove call to df_analyze.
8110 2009-04-29 Richard Guenther <rguenther@suse.de>
8113 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8114 allow conversion to signed integers.
8116 2009-04-29 Richard Guenther <rguenther@suse.de>
8118 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8119 shifts of floating point vectors if the shift amount is
8120 a constant multiple of the element size.
8122 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8123 Michael Matz <matz@suse.de>
8127 * tree-outof-ssa.c (emit_partition_copy): New function.
8128 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8129 insert_part_to_rtx_on_edge): Perform the partition base var
8130 copy using emit_partition_copy.
8131 (insert_value_copy_on_edge): Convert constants to the right mode.
8132 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8133 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8135 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8137 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8138 scan backwards to try to find a constant to initialize it.
8140 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8141 insn before the loop_end instruction, don't look past labels.
8143 2009-04-29 Richard Guenther <rguenther@suse.de>
8146 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8147 loose type conversions.
8148 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8149 stmts only if there are no uses of its definition.
8151 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8153 * config/bfin/bfin.h (splitting_loops): Declare.
8154 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8155 Reorder bit definitions to be ascending.
8156 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8157 * config/bfin/bfin.c (splitting_loops): New variable.
8158 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8159 (struct loop_info): Remove members INIT and LOOP_INIT.
8160 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8161 the LSETUP sequence. Allow LC to be loaded from any register, but
8162 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8163 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8165 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8166 of reload_completed.
8169 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8171 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8173 * Makefile.in (PLUGIN_VERSION_H): New.
8174 (OBJS-common): Remove plugin-version.o.
8175 (plugin.o): Depend on (PLUGIN_VERSION_H).
8176 (plugin-version.o): Remove.
8177 * configure: Regenerate
8178 * configure.ac: Create plugin-version.h.
8179 * gcc-plugin.h (plugin_gcc_version): Remove.
8180 (plugin_default_version_check): Change signature.
8181 * plugin-version.c: Remove.
8182 * plugin.c: Include plugin-version.h.
8183 (str_plugin_gcc_version_name): Remove.
8184 (try_init_one_plugin): Pass gcc version to plugin_init.
8185 (plugin_default_version_check): Both gcc and plugin versions are now
8188 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8190 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8191 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8192 Remove special case testing for last insn of inner loops. Don't fail
8193 if the loop ends with a jump, emit an extra nop instead.
8195 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8196 DREGS rather than comparing directly. Remove code that tries to
8197 account for latencies.
8199 2009-04-29 Richard Guenther <rguenther@suse.de>
8201 PR tree-optimization/39941
8202 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8203 eliminating an indirect call.
8205 2009-04-29 Richard Guenther <rguenther@suse.de>
8207 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8208 parameter. Allow invariants as base if !require_lvalue.
8209 (verify_gimple_assign_single): Adjust.
8211 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8213 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8214 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8215 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8216 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8217 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8219 * config/bfin/bfin.c (bfin_expand_builtin,
8220 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8222 2009-04-28 Richard Guenther <rguenther@suse.de>
8224 * tree-vect-loop.c (get_initial_def_for_induction): Use
8225 correct types for pointer increment.
8227 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8229 * toplev.c (print_version): Update GMP version string calculation.
8231 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8233 PR rtl-optimization/39938
8234 * resource.c (init_resource_info): Add call to df_analyze.
8236 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8238 * config/alpha/alpha.md (usegp): Cast the result of
8239 alpha_find_lo_sum_using_gp to enum attr_usegp.
8240 * config/alpha/alpha.c (override_options): Remove end-of-structure
8241 marker element from cpu_table. Use array size of cpu_table to handle
8242 -mcpu and -mtune options.
8243 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8245 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8247 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8248 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8249 tune_32 and tune_64.
8250 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8252 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8253 * config/rs6000/option-defaults.h: ... here. New file.
8254 (OPT_64, OPT_32): Define.
8255 (MASK_64BIT): Define to 0 if not already defined.
8256 (OPT_ARCH64, OPT_ARCH32): Define.
8257 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8260 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8262 * config/arm/arm.c (arm_override_options): Emit error on using
8265 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8267 PR rtl-optimization/39914
8268 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8269 registers for allocnos created from user-defined variables only
8270 when not optimizing.
8272 2009-04-28 Richard Guenther <rguenther@suse.de>
8275 * fold-const.c (fold_binary): Use distribute_real_division only
8278 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8280 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8281 add hpux-stdint.h to tm_file.
8282 (hppa[12]*-*-hpux11*): Ditto.
8283 (ia64*-*-hpux*): Ditto.
8284 * config/hpux-stdint.h: New.
8285 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8286 __STDC_EXT__ for all compiles.
8287 * config/pa/pa-hpux.h: Ditto.
8288 * config/pa/pa-hpux10.h: Ditto.
8289 * config/pa/pa-hpux11.h: Ditto.
8291 2009-04-28 Catherine Moore <clm@codesourcery.com>
8293 * debug.h (set_name): Add comment.
8295 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8298 * config/darwin.c (machopic_gen_offset): Check
8299 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8300 * config/arm/arm.c (require_pic_register): Likewise.
8302 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8304 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8305 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8306 m32c_promote_prototypes): Delete.
8308 2009-04-28 Michael Matz <matz@suse.de>
8311 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8314 2009-04-28 Richard Guenther <rguenther@suse.de>
8316 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8318 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8320 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8321 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8322 * config/arm/arm-tune.md: Regenerate.
8324 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8326 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8327 block if there are complex incoming edges.
8328 (sel_merge_blocks): Remove useless assert.
8329 (sel_redirect_edge_and_branch): Check that edge was redirected.
8330 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8331 (sel_find_rgns): Delete declaration.
8332 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8333 the region when it is not a preheader.
8335 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8338 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8340 2009-04-28 Richard Guenther <rguenther@suse.de>
8342 * tree.h (SSA_NAME_VALUE): Remove.
8343 (struct tree_ssa_name): Remove value_handle member.
8344 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8345 array for jump threading.
8346 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8348 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8349 * tree-flow.h (threadedge_initialize_values): Declare.
8350 (threadedge_finalize_values): Likewise.
8351 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8352 (SSA_NAME_VALUE): Define.
8353 (threadedge_initialize_values): New function.
8354 (threadedge_finalize_values): Likewise.
8355 * tree-ssa-dom.c (ssa_name_values): New global variable.
8356 (SSA_NAME_VALUE): Define.
8357 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8359 2009-04-28 Ira Rosen <irar@il.ibm.com>
8361 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8362 Use REPORT_VECTORIZED_LOCATIONS instead
8363 REPORT_VECTORIZED_LOOPS.
8364 * tree-vectorizer.c (vect_verbosity_level): Make static.
8365 (vect_loop_location): Rename to vect_location.
8366 (vect_set_verbosity_level): Update comment.
8367 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8369 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8370 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8371 instead REPORT_UNVECTORIZED_LOOPS.
8372 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8373 and vect_loop_def to vect_external_def and vect_internal_def.
8374 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8375 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8376 REPORT_UNVECTORIZED_LOCATIONS.
8377 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8378 and vect_used_in_loop and to vect_unused_in_scope and
8380 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8381 (vect_verbosity_level): Remove declaration.
8382 (vect_analyze_operations): Likewise.
8383 (vect_analyze_stmt): Declare.
8384 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8385 REPORT_UNVECTORIZED_LOCATIONS.
8386 (vect_get_loop_niters): Fix indentation.
8387 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8388 (vect_analyze_loop_operations): New function.
8389 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8390 vect_analyze_operations.
8391 (vect_is_simple_reduction): Use new names.
8392 (vectorizable_live_operation, vect_transform_loop): Likewise.
8393 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8394 to specify whether the data references can be a part of interleaving
8396 (vect_analyze_data_ref_dependence): Use new names.
8397 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8398 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8399 * tree-vect-patterns.c (widened_name_p): Use new names.
8400 (vect_recog_dot_prod_pattern): Likewise.
8401 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8402 (process_use, vect_mark_stmts_to_be_vectorized,
8403 vect_model_simple_cost, vect_model_store_cost,
8404 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8405 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8406 vectorizable_operation, vectorizable_type_demotion,
8407 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8408 vectorizable_condition): Likewise.
8409 (vect_analyze_operations): Split into vect_analyze_loop_operations
8411 (vect_analyze_stmt): ... new function.
8412 (new_stmt_vec_info): Use new names.
8413 (vect_is_simple_use): Use new names and fix comment.
8414 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8415 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8417 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8420 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8421 and integer modes for x87 operands. Do not ICE for unsupported size,
8422 generate error instead. Generate error for unsupported operand types.
8423 ['z']: Do not handle HImode memory operands specially. Warning
8424 for floating-point operands. Fallthru to 'Z' for unsupported operand
8425 types. Do not ICE for unsupported size, generate error instead.
8426 (output_387_binary_op): Use %Z to output operands.
8427 (output_fp_compare): Ditto.
8428 (output_387_reg_move): Ditto.
8430 2009-04-28 Ben Elliston <bje@au.ibm.com>
8435 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8437 * builtins.c (c_strlen): Do not warn here.
8438 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8439 * c-common.c (pointer_int_sum): Take an explicit location.
8440 Warn about offsets out of bounds.
8441 * c-common.h (pointer_int_sum): Adjust declaration.
8443 2009-04-27 Ian Lance Taylor <iant@google.com>
8445 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8447 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8448 * df-core.c (df_set_flags): Change return type to int. Change
8449 type of old_flags to int.
8450 (df_clear_flags): Likewise.
8451 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8452 (df_get_conditional_uses): Likewise.
8453 * df.h (df_set_flags, df_clear_flags): Update declarations.
8454 * dwarf2out.c (struct indirect_string_node): Change type of form
8455 field to enum dwarf_form.
8456 (AT_string_form): Change return type to enum dwarf_form.
8457 * fixed-value.c (fixed_compare): Add cast to enum type.
8458 * fwprop.c (update_df): Change 0 to VOIDmode.
8459 * gensupport.c: Change 0 to UNKNOWN.
8460 * gimple.h (gimple_cond_code): Add cast to enum type.
8461 * haifa-sched.c (reemit_notes): Add cast to enum type.
8462 * hooks.c (hook_int_void_no_regs): Remove function.
8463 * hooks.h (hook_int_void_no_regs): Remove declaration.
8464 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8465 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8466 * real.c (real_arithmetic): Add cast to enum type.
8467 (real_compare): Likewise.
8468 * target.h (struct gcc_target): Change return type of
8469 branch_target_register_class to enum reg_class.
8470 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8471 default_branch_target_register_class.
8472 * targhooks.c (default_branch_target_register_class): New function.
8473 * targhooks.h (default_branch_target_register_class): Declare.
8474 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8475 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8477 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8479 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8480 vect_uninitialized_def. Change 0 to ERROR_MARK.
8481 * tree-vect-stmts.c (supportable_widening_operation): Don't
8482 initialize icode1 and icode2.
8483 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8484 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8486 (cmn_err_flag_specs): Change 0 to STD_C89.
8487 (cmn_err_char_table): Likewise.
8488 * config/arm/arm.c (get_arm_condition_code): Change type of code
8489 to enum arm_cond_code.
8490 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8491 (IWMMXT_BUILTIN2): Likewise.
8492 (neon_builtin_type_bits): Don't define typedef.
8493 (neon_builtin_datum): Change type of bits field to int.
8494 (arm_expand_neon_args): Add cast to enum type.
8495 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8497 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8499 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8501 * config/mips/mips.md (jal_macro): Return enum constant.
8502 (single_insn): Likewise.
8503 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8505 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8507 * config/s390/s390.c (s390_tune_flags): Change type to int.
8508 (s390_arch_flags): Likewise.
8509 (s390_handle_arch_option): Change flags field of struct pta to int.
8510 * config/s390/s390.h (s390_tune_flags): Update declaration.
8511 (s390_arch_flags): Likewise.
8512 * config/sh/sh.c (prepare_move_operands): Compare
8513 tls_symbolic_operand result with enum constant.
8514 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8515 (sh_expand_prologue): Add cast to enum type.
8516 (sh_expand_epilogue): Likewise.
8517 (tls_symbolic_operand): Change return type to enum tls_model.
8518 (fpscr_set_from_mem): Add cast to enum type.
8519 (legitimize_pic_address): Compare tls_symbolic_operand result with
8521 (sh_target_reg_class): Change return type to enum reg_class.
8522 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8524 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8525 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8526 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8527 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8528 (delayed_branch, tls_call_delay): Likewise.
8529 (eligible_for_sibcall_delay): Likewise.
8530 (eligible_for_return_delay): Likewise.
8531 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8532 (spu_expand_builtin_1): Likewise.
8534 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8535 for all types of conversions.
8536 (output_init_element): Issue -Wc++-compat warning if needed when
8537 initializing a bitfield with enum type.
8538 * c-parser.c (c_parser_expression): Set original_type to
8539 original_type of right hand operand of comman operator.
8541 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8543 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8545 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8546 * doc/cpp.texi (Standard Predefined Macros)
8547 (Implementation-defined behavior): Likewise.
8548 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8549 * doc/gimple.texi (GIMPLE Exception Handling)
8550 (@code{GIMPLE_ASSIGN}): Likewise.
8551 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8552 * doc/invoke.texi (Warning Options, Optimize Options)
8553 (AVR Options, Darwin Options): Likewise.
8554 (Optimize Options): Reformulate -fwhole-program description.
8555 * doc/loop.texi (Lambda): Likewise.
8556 * doc/md.texi (Output Template, Define Constraints)
8557 (Standard Names, Insn Splitting): Likewise.
8558 * doc/options.texi (Option properties): Likewise.
8559 * doc/passes.texi (Tree-SSA passes): Likewise.
8560 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8561 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8562 (File Names and DBX): Likewise.
8563 * doc/trouble.texi (Incompatibilities): Likewise.
8565 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8567 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8568 instruction is correct.
8570 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8572 Allow non-constant arguments to conversion intrinsics.
8573 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8574 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8575 * spu.c (print_operand): Handle 'v' and 'w'.
8576 (exp2_immediate_p, spu_gen_exp2): Define.
8577 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8578 spu_convtf_1): Update parameter descriptions.
8579 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8580 * constraints.md ('v', 'w'): New.
8581 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8583 (i2f, I2F): New define_mode_attr.
8584 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8585 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8586 fixuns_truncv4sfv4si2): Update to use mode attribute.
8587 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8588 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8589 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8590 patterns for combine.
8592 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8594 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8595 (cprop, hoist, pre, store_motion): New debug counters.
8596 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8597 is not an RTL pass anymore.
8598 (pass_profiling): Remove extern decl for pass removed in 2005.
8599 (pass_gcse, pass_jump_bypass): Remove.
8600 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8601 to 0 for clean state.
8602 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8603 * cse.c (gate_handle_cse_after_global_opts,
8604 rest_of_handle_cse_after_global_opts): New functions.
8605 (pass_cse_after_global_opts): New pass, does local CSE.
8606 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8607 (TV_CPROP): New timevar.
8608 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8609 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8610 (gcse_main, recompute_all_luids): Remove.
8611 (compute_hash_table_work): Call max_reg_num instead of reading
8613 (cprop_jump): Don't set run_jump_opt_after_gcse.
8614 (constprop_register): Always allow to alter jumps.
8615 (cprop_insn): Likewise.
8616 (do_local_cprop): Likewise.
8617 (local_cprop_pass): Likewise. Return non-zero if something changed.
8618 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8619 (find_implicit_sets): Add note about missed optimization opportunity.
8620 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8621 pass_rtl_cprop execute function.
8622 Don't bother tracking the pass number, each pass gets its own dumpfile
8624 Always allow to alter jumpsand bypass jumps.
8625 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8626 will just find no suitable set.
8627 (pre_edge_insert): Fix dumping, this function is for PRE only.
8628 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8629 pass_rtl_pre execute function.
8630 (hoist_code): Return non-zero if something changed. Keep track of
8631 substitutions and insertions for statistics gathering similar to PRE.
8632 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8633 called from the pass_rtl_hoist execute function. Show pass statistics.
8634 (compute_store_table): Use max_reg_num directly instead of using the
8635 formerly global max_gcse_regno.
8636 (build_store_vectors): Likewise.
8637 (replace_store_insn): Fix dumping.
8638 (store_motion): Rename to ...
8639 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8640 pass, called from the pass_rtl_store_motion execute function. Keep
8641 track of substitutions and insertions for statistics gathering similar
8643 (bypass_jumps): Remove, fold interesting bits into ...
8644 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8645 from the pass_rtl_cprop execute function.
8646 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8647 pass_jump_bypass): Remove.
8648 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8649 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8650 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8651 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8652 (gate_rtl_store_motion, execute_rtl_store_motion,
8653 pass_rtl_store_motion): New.
8654 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8655 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8656 * passes.c (init_optimization_passes): Remove pass_gcse and
8657 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8658 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8659 instead of pass_jump_bypass.
8661 2009-04-27 Richard Guenther <rguenther@suse.de>
8664 * gimplify.c (gimplify_expr): If we are required to create
8665 a temporary make sure it ends up as register.
8667 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8670 * config/i386/i386.c (construct_container): Don't call
8671 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8672 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8674 2009-04-27 Michael Matz <matz@suse.de>
8676 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8677 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8678 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8679 (dump_replaceable_exprs): Take a bitmap.
8680 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8682 (expand_gimple_basic_block): Likewise.
8683 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8684 replaceable_expressions member a bitmap.
8685 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8686 (mark_replaceable): Likewise.
8687 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8688 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8690 2009-04-27 Richard Guenther <rguenther@suse.de>
8692 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8693 (verify_stmts): Dispatch to gimple/type verification code.
8694 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8695 issue with call argument types.
8697 2009-04-27 Michael Matz <matz@suse.de>
8699 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8700 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8703 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8704 Eric Botcazou <ebotcazou@adacore.com>
8706 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8707 a label's basic block.
8708 (mark_target_live_regs): Tidy and rework obsolete comments.
8709 Change back DF problem to LIVE. If a label starts a basic block,
8710 assume that all registers that used to be live then still are.
8711 (init_resource_info): If a label starts a basic block, set its
8712 BLOCK_FOR_INSN accordingly.
8713 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8715 2009-04-27 Richard Guenther <rguenther@suse.de>
8717 * tree-flow-inline.h (function_ann): Remove.
8718 (get_function_ann): Likewise.
8719 * tree-dfa.c (create_function_ann): Remove.
8720 * tree-flow.h (struct static_var_ann_d): Remove.
8721 (struct function_ann_d): Likewise.
8722 (union tree_ann_d): Remove fdecl member.
8723 (function_ann_t): Remove.
8724 (function_ann, get_function_ann, create_function_ann): Remove
8727 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8729 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8731 2009-04-27 Jan Hubicka <jh@suse.cz>
8733 * ipa-pure-const.c (struct funct_state_d): New fields
8734 state_previously_known, looping_previously_known; remove
8735 state_set_in_source.
8736 (analyze_function): Use new fields.
8737 (propagate): Avoid assumption that state_set_in_source imply
8740 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8741 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8742 * cfgloop.h (finite_loop_p): Declare.
8744 2009-04-26 Michael Matz <matz@suse.de>
8746 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8748 2009-04-26 Michael Matz <matz@suse.de>
8750 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8751 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8752 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8753 pass_mark_used_blocks): Remove.
8754 * tree-optimize.c (pass_free_datastructures,
8755 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8756 * passes.c (init_optimization_passes): Don't call
8757 pass_mark_used_blocks, remove dead code.
8759 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8761 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8762 * tree-ssa-live.h (register_ssa_partition): Likewise.
8764 2009-04-26 Michael Matz <matz@suse.de>
8767 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8768 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8769 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8771 (compare_pairs): Swap cost comparison.
8772 (coalesce_ssa_name): Don't use change_partition_var.
8773 * tree-nrv.c (struct nrv_data): Add modified member.
8774 (finalize_nrv_r): Set it.
8775 (tree_nrv): Use it to update statements.
8776 (pass_nrv): Require PROP_ssa.
8777 * tree-mudflap.c (mf_decl_cache_locals,
8778 mf_build_check_statement_for): Use make_rename_temp.
8779 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8780 * alias.c (find_base_decl): Handle SSA names.
8781 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8782 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8783 * rtl.h (set_reg_attrs_for_parm): Declare.
8784 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8785 to "optimized", remove unused locals at finish.
8786 (execute_free_datastructures): Make global, call
8787 delete_tree_cfg_annotations.
8788 (execute_free_cfg_annotations): Don't call
8789 delete_tree_cfg_annotations.
8791 * ssaexpand.h: New file.
8792 * expr.c (toplevel): Include ssaexpand.h.
8793 (expand_assignment): Handle SSA names the same as register variables.
8794 (expand_expr_real_1): Expand SSA names.
8795 * cfgexpand.c (toplevel): Include ssaexpand.h.
8796 (SA): New global variable.
8797 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8798 (SSAVAR): New macro.
8799 (set_rtl): New helper function.
8800 (add_stack_var): Deal with SSA names, use set_rtl.
8801 (expand_one_stack_var_at): Likewise.
8802 (expand_one_stack_var): Deal with SSA names.
8803 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8804 before unique numbers.
8805 (expand_stack_vars): Use set_rtl.
8806 (expand_one_var): Accept SSA names, add asserts for them, feed them
8807 to above subroutines.
8808 (expand_used_vars): Expand all partitions (without default defs),
8809 then only the local decls (ignoring those expanded already).
8810 (expand_gimple_cond): Remove edges when jumpif() expands an
8812 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8813 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8815 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8816 members of SA; deal with PARM_DECL partitions here; expand
8817 all PHI nodes, free tree datastructures and SA. Commit instructions
8818 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8819 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8820 info and statements at start, collect garbage at finish.
8821 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8822 (VAR_ANN_PARTITION) Remove.
8823 (change_partition_var): Don't declare.
8824 (partition_to_var): Always return SSA names.
8825 (var_to_partition): Only accept SSA names.
8826 (register_ssa_partition): Only check argument.
8827 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8829 (delete_var_map): Don't free it.
8830 (var_union): Only accept SSA names, simplify.
8831 (partition_view_init): Mark only useful SSA names as used.
8832 (partition_view_fini): Only deal with SSA names.
8833 (change_partition_var): Remove.
8834 (dump_var_map): Use ssa_name instead of partition_to_var member.
8835 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8837 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8838 (struct _elim_graph): New member const_dests; nodes member vector of
8840 (set_location_for_edge): New static helper.
8841 (create_temp): Remove.
8842 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8843 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8844 (new_elim_graph): Allocate const_dests member.
8845 (clean_elim_graph): Truncate const_dests member.
8846 (delete_elim_graph): Free const_dests member.
8847 (elim_graph_size): Adapt to new type of nodes member.
8848 (elim_graph_add_node): Likewise.
8849 (eliminate_name): Likewise.
8850 (eliminate_build): Don't take basic block argument, deal only with
8851 partition numbers, not variables.
8852 (get_temp_reg): New static helper.
8853 (elim_create): Use it, deal with RTL temporaries instead of trees.
8854 (eliminate_phi): Adjust all calls to new signature.
8855 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8856 (rewrite_trees): Only do checking.
8857 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8858 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8859 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8860 contains_tree_r, MAX_STMTS_IN_LATCH,
8861 process_single_block_loop_latch, analyze_edges_for_bb,
8862 perform_edge_inserts): Remove.
8863 (expand_phi_nodes): New global function.
8864 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8865 functions, initialize new parameter, remember partitions having a
8867 (finish_out_of_ssa): New global function.
8868 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8869 don't reset in_ssa_p here, don't disable TER when mudflap.
8870 (pass_del_ssa): Remove.
8871 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8873 (execute_free_datastructures): Declare.
8874 * Makefile.in (SSAEXPAND_H): New variable.
8875 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8876 * basic-block.h (commit_one_edge_insertion): Declare.
8877 * passes.c (init_optimization_passes): Move pass_nrv and
8878 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8879 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8880 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8881 (redirect_branch_edge): Deal with super block when expanding, split
8882 out jump patching itself into ...
8883 (patch_jump_insn): ... here, new static helper.
8885 2009-04-26 Michael Matz <matz@suse.de>
8887 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8888 beyond num_ssa_names.
8889 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8890 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8892 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8895 * fwprop.c (forward_propagate_asm): New function.
8896 (forward_propagate_and_simplify): Propagate also into __asm, if it
8897 doesn't increase the number of referenced registers.
8900 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8902 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8904 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8905 note_nonlocal_vla_type for nonlocal VLAs.
8906 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8907 contains_remapped_vars, remap_vla_decls): New functions.
8908 (convert_nonlocal_reference_stmt): If not optimizing, call
8909 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8910 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8911 if it wasn't found in var_map.
8912 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8913 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8914 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8916 * gimplify.c (nonlocal_vlas): New variable.
8917 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8919 (gimplify_body): Create and destroy nonlocal_vlas.
8921 * dwarf2out.c (loc_descr_plus_const): New function.
8922 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8923 mem_loc_descriptor, loc_descriptor_from_tree_1,
8924 descr_info_loc, gen_variable_die): Use it.
8926 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8927 !TREE_STATIC VAR_DECLs.
8928 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8929 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8930 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8931 DECL_BY_REFERENCE is valid.
8932 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8933 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8934 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8935 Copy DECL_BY_REFERENCE.
8936 (struct nesting_copy_body_data): New type.
8937 (nesting_copy_decl): New function.
8938 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8939 if they have variable length.
8941 2009-04-26 Michael Matz <matz@suse.de>
8943 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8944 mark new temporaries for renaming.
8946 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8949 * c-decl.c (global_bindings_p): Return negative value.
8950 (c_variable_size): New. Based on variable_size from
8952 (grokdeclarator): Call c_variable_size not variable_size.
8954 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8956 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8958 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8960 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8961 Redefine it to just use mingw/include.
8962 (ASM_SPEC): Rules for -m32 and -m64.
8963 (LINK_SPEC): Use Likewise.
8964 (SPEC_32): New define.
8965 (SPEC_64): Likewise.
8966 (SUB_LINK_SPEC): Likewise.
8967 (MULTILIB_DEFAULTS): New define.
8968 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8969 Add multilib options.
8970 (MULTILIB_DIRNAMES): Likewise.
8971 (MULTILIB_OSDIRNAMES): Likewise.
8973 (INSTALL_LIBGCC): Likewise.
8975 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8978 * c-tree.h (enum c_inline_static_type): New.
8979 (record_inline_static): Declare.
8980 * c-decl.c (struct c_inline_static, c_inline_statics,
8981 record_inline_static, check_inline_statics): New.
8982 (pop_file_scope): Call check_inline_statics.
8983 (start_decl): Call record_inline_static instead of pedwarning
8984 directly for static in inline function.
8985 * c-typeck.c (build_external_ref): Call record_inline_static
8986 instead of pedwarning directly for static referenced in inline
8989 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8991 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8992 not new but only being rescanned.
8993 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8994 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8995 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8996 record_set_info, compute_set, grealloc): Remove.
8997 (recompute_all_luids): New function.
8998 (gcse_main): Don't compute sets, and don't do related memory
8999 allocations/free-ing. If something changed before the end of the
9000 pass, update LUIDs using recompute_all_luids.
9001 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9002 (free_gcse_mem): Don't free it either.
9003 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9004 Use the df insn LUIDs.
9005 (load_killed_in_block): Likewise.
9006 (compute_hash_table_work): Don't compute reg_set_in_block.
9007 (compute_transp): Use DF_REG_DEF_CHAINs.
9008 (local_cprop_pass): Don't use compute_sets and related functions.
9009 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9010 Use get_max_uid() instead of max_cuid.
9011 (insert_insn_end_basic_block, pre_insert_copy_insn,
9012 update_ld_motion_stores): Don't try to
9013 keep reg_set tables up to date.
9014 (pre_insert_copies): Use df insn LUIDs.
9015 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9016 (reg_set_info): Don't use extra bitmap argument.
9017 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9018 information to compute regs_set_in_block.
9019 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9020 (bypass_jumps): Don't use compute_sets and friends.
9022 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9025 * opts.c (undocumented_msg): Do not leave blank even with
9028 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9030 * c-decl.c (build_enumerator): Allow values folding to integer
9031 constants but not integer constant expressions with a pedwarn if
9034 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9037 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9038 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9039 type is an integer constant.
9041 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9044 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9047 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9050 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9051 with variably modified return type and no storage class
9052 specifiers, except for the case of nested functions. Distinguish
9053 extern declarations of functions with variably modified return
9054 types from those of objects with variably modified types.
9056 2009-04-25 Jan Hubicka <jh@suse.cz>
9058 * tree.c (list_equal_p): New function.
9059 * tree.h (list_equal_p): Declare.
9060 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9061 basic_block_def, basic_block, const_basic_block): New.
9062 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9063 (redirect_eh_edge): New function.
9064 (make_eh_edge_update_phi): EH edges are not abnormal.
9065 * except.c: Include tree-flow.h.
9066 (list_match): New function.
9067 (eh_region_replaceable_by_p): New function.
9068 (replace_region): New function.
9069 (hash_type_list): New function.
9070 (hash_eh_region): New function.
9071 (eh_regions_equal_p): New function.
9072 (merge_peers): New function.
9073 (remove_unreachable_regions): Verify EH tree when checking;
9075 (copy_eh_region_1): New function.
9076 (copy_eh_region): New function.
9077 (push_reachable_handler): New function.
9078 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9079 regions without label but with live RESX.
9080 * except.h (redirect_eh_edge_to_label): New.
9081 * tree-flow.h (redirect_eh_edge): New.
9082 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9083 basic_block_def, basic_block, const_basic_block): Remove.
9084 * Makefile.in (except.o): Add dependency on tree-flow.h
9085 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9086 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9089 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9092 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9093 on the destination of memcpy.
9095 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9097 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9098 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9099 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9101 2009-04-25 Jan Hubicka <jh@suse.cz>
9103 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9104 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9105 to be reached by different label than left.
9106 (update_eh_edges): Update comment; remove edge_to_remove if possible
9107 and return true if suceeded.
9108 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9109 (cleanup_eh): Compute sharing map.
9110 * except.c (remove_eh_handler_and_replace): Add argument if we should
9112 (remove_unreachable_regions): Update for label sharing.
9113 (label_to_region_map): Likewise.
9114 (get_next_region_sharing_label): New function.
9115 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9117 (remove_eh_handler): Update.
9118 (remove_eh_region_and_replace_by_outer_of): New function.
9119 * except.h (struct eh_region): Add next_region_sharing_label.
9120 (remove_eh_region_and_replace_by_outer_of,
9121 get_next_region_sharing_label): Declare.
9122 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9124 2009-04-25 Jan Hubicka <jh@suse.cz>
9126 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9127 insert code even if they are not critical.
9129 2009-04-25 Jan Hubicka <jh@suse.cz>
9131 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9132 (gimple_can_remove_branch_p): EH edges won't remove branch by
9134 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9135 updating of non-abnormal EH edges.
9136 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9137 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9138 (split_critical_edges): Split also edges where emitting code on them
9139 will lead to splitting later.
9141 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9142 H.J. Lu <hongjiu.lu@intel.com>
9145 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9146 the configured assembler supports fildq and fistpq mnemonics.
9147 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9148 * configure: Regenerated.
9151 * config/i386/i386.c (print_operand): Handle 'Z'.
9152 ['z']: Remove handling of special fild/fist suffixes.
9153 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9154 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9155 suffix of fild insn.
9156 (*floatsi<mode>2_vector_mixed): Ditto.
9157 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9158 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9159 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9160 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9161 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9163 2009-04-25 Ben Elliston <bje@au.ibm.com>
9165 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9166 the source of a set operation.
9168 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9170 * target.h (struct gcc_target): Add case_values_threshold field.
9171 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9172 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9173 * targhooks.c (default_case_values_threshold): New function.
9174 * targhooks.h (default_case_values_threshold): Declare function.
9175 * stmt.c (expand_case): Use case_values_threshold target hook.
9176 * expr.h (case_values_threshold): Remove declartation.
9177 * expr.c (case_values_threshold): Remove function.
9178 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9180 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9181 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9182 (avr_case_values_threshold): Declare as static.
9183 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9185 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9186 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9187 (mn10300_case_values_threshold): New function.
9189 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9191 * ira.c (setup_cover_and_important_classes): Add enum cast.
9193 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9195 * genpreds.c (write_enum_constraint_num): Output definition of
9196 CONSTRAINT_NUM_DEFINED_P macro.
9197 * ira.c (setup_cover_and_important_classes): Use
9198 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9200 2009-04-24 DJ Delorie <dj@redhat.com>
9202 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9203 __SH2A_SINGLE_ONLY__ also.
9205 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9207 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9208 (movdf_internal): Ditto.
9209 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9210 SFmode and DFmode constants.
9211 (ia64_print_operand): Add 'G' format for printing
9212 floating point constants.
9214 2009-04-24 Richard Guenther <rguenther@suse.de>
9216 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9217 from unsigned additions.
9219 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9221 * c-typeck.c (set_init_index): Allow array designators that are
9222 not integer constant expressions with a pedwarn if pedantic.
9224 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9226 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9227 zero if no overlap in nonzero bits between the operands.
9229 2009-04-24 Ian Lance Taylor <iant@google.com>
9231 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9232 (record_dead_and_set_regs): Likewise.
9233 * df.h (struct df_mw_hardreg): Change flags field to int.
9234 (struct df_base_ref): Likewise.
9235 (struct df): Change changeable_flags field to int.
9236 * df-scan.c (df_defs_record): Change clobber_flags to int.
9237 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9238 constants rather than #define macros.
9239 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9240 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9241 (enum dwarf_calling_convention): Likewise.
9242 (enum dwarf_line_number_x_ops): Likewise.
9243 (enum dwarf_call_frame_info): Likewise.
9244 (enum dwarf_source_language): Likewise.
9245 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9246 (add_calling_convention_attribute): Likewise.
9247 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9248 (combine_comparisons): Change compcode to int. Add cast to enum type.
9249 * genrecog.c (maybe_both_true_2): Change c to int.
9250 (write_switch): Likewise. Add cast to enum type.
9251 * gimplify.c (gimplify_omp_for): Handle return values from
9252 gimplify_expr using MIN rather than bitwise or.
9253 (gimplify_expr): Add cast to enum type.
9254 * ipa-prop.c (update_jump_functions_after_inlining): Change
9255 IPA_BOTTOM to IPA_JF_UNKNOWN.
9256 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9257 Add casts to enum type.
9258 (setup_cover_and_important_classes): Change cl to int. Add casts
9260 (setup_class_translate): Change cl and mode to int.
9261 (ira_init_once): Change mode to int.
9262 (free_register_move_costs): Likewise.
9263 (setup_prohibited_mode_move_regs): Add casts to enum type.
9264 * langhooks.c (add_builtin_function_common): Rework assertion that
9265 value fits bitfield.
9266 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9267 * omega.c (omega_do_elimination): Avoid math on enum types.
9268 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9269 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9270 int local to handle integral_argment value.
9271 * regmove.c (try_auto_increment): Change PUT_MODE to
9273 * reload.c (push_secondary_reload): Add casts to enum type.
9274 (secondary_reload_class, find_valid_class): Likewise.
9275 * reload1.c (emit_input_reload_insns): Likewise.
9276 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9277 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9278 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9280 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9281 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9283 (expand_complex_libcall): Add casts to enum type.
9284 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9285 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9286 with ERROR_MARK, not NUM_TREE_CODES.
9287 (vect_create_epilog_for_reduction): Likewise.
9288 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9289 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9290 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9292 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9293 vect_unused_in_loop. Change 0 to loop_vect.
9294 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9295 * var-tracking.c (get_init_value): Change return type to enum
9297 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9298 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9300 (arm_override_options): Add casts to enum type.
9301 (arm_emit_tls_decoration): Likewise.
9302 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9304 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9305 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9306 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9308 * config/s390/s390.c (code_for_builtin_64): Change to array of
9310 (code_for_builtin_31): Likewise.
9311 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9313 * config/sparc/sparc.c (sparc_override_options): Change value
9314 field in struct code_model to enum cmodel. In initializer change
9315 0 to NULL and add cast to enum type.
9317 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9318 Change all callers. Issue a -Wc++-compat warning using
9319 lhs_origtype if necessary.
9320 (convert_for_assignment): Issue -Wc++-compat warnings about
9321 invalid conversions to enum type on assignment.
9322 * c-common.h (build_modify_expr): Update declaration.
9324 2009-04-24 Nick Clifton <nickc@redhat.com>
9326 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9327 (function_arg_advance): Likewise.
9328 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9331 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9333 * config/s390/constraints.md ('I', 'J'): Fix condition.
9335 2009-04-24 Diego Novillo <dnovillo@google.com>
9337 * gengtype-parse.c (parse_error): Add newline after message.
9339 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9341 * config/i386/sse.md (avxmodesuffixs): Removed.
9342 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9343 (*avx_pinsr<ssevecsize>): This.
9345 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9347 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9348 follow chains of regs with a single definition, and allow expressions
9349 that are function_invariant_p.
9350 (simple_rhs_p): Allow expressions that are function_invariant_p.
9352 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9355 * fold-const.c (fold_cond_expr_with_comparison): When folding
9356 > and >= to MAX, make sure the MAX uses the same type as the
9357 comparison's operands.
9359 2009-04-24 Nick Clifton <nickc@redhat.com>
9361 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9362 addressing for DImode accesses.
9363 (frv_print_operand_address): Handle PLUS case.
9364 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9366 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9368 PR rtl-optimization/39794
9369 * alias.c (canon_true_dependence): Add x_addr argument.
9370 * rtl.h (canon_true_dependence): Adjust prototype.
9371 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9372 * cselib.c (cselib_invalidate_mem): Likewise.
9373 * gcse.c (compute_transp): Likewise.
9374 * dse.c (scan_reads_nospill): Likewise.
9375 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9376 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9377 canon_base_addr of the group, plus optional offset.
9378 (struct group_info): Rename canon_base_mem to
9380 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9381 canon_rtx of base_mem.
9383 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9385 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9386 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9388 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9390 * config/spu/spu-builtins.h: Delete file.
9392 * config/spu/spu.h (enum spu_builtin_type): Move here from
9394 (struct spu_builtin_description): Likewise. Add GTY marker.
9395 Do not use enum spu_function_code or enum insn_code.
9396 (spu_builtins): Add extern declaration.
9398 * config/spu/spu.c: Do not include "spu-builtins.h".
9399 (enum spu_function_code, enum spu_builtin_type_index,
9400 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9401 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9402 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9403 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9404 (spu_builtin_types): Make static. Add GTY marker.
9405 (spu_builtins): Add extern declaration with GTY marker.
9408 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9409 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9410 Check programmatically whether all parameters are scalar.
9412 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9414 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9416 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9417 assignment from the constructor either if the target is volatile.
9419 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9421 * config/arm/arm.md (insv): Do not share operands[0].
9423 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9425 * config/vxlib-tls.c (active_tls_threads): Delete.
9426 (delete_hook_installed): New.
9427 (tls_delete_hook): Don't delete the delete hook.
9428 (tls_destructor): Delete it here.
9429 (__gthread_set_specific): Adjust installing the delete hook.
9430 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9431 __gthread_leave_tsd_dtor_context.
9433 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9435 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9437 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9439 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9441 (alpha_rtx_costs): Ditto.
9442 (emit_unlikely_jump): Use add_reg_note.
9443 (emit_frame_store_1): Ditto.
9444 (alpha_expand_prologue): Ditto.
9445 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9446 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9448 2009-04-23 Nick Clifton <nickc@redhat.com>
9450 * config/v850/v850.md (epilogue): Remove suppressed code.
9451 (return): Rename to return_simple and remove test of frame size.
9452 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9453 to gen_return_simple.
9455 2009-04-22 Jing Yu <jingyu@google.com>
9458 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9460 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9463 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9464 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9465 value is a VECTOR_CST, the element type is the element type of the
9468 2009-04-22 DJ Delorie <dj@redhat.com>
9470 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9472 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9474 * alias.c (find_base_term): Move around LO_SUM case, so that
9475 CONST falls through into PLUS/MINUS handling.
9478 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9479 into 0, use omit_one_operand.
9481 2009-04-23 Ben Elliston <bje@au.ibm.com>
9483 * config/rs6000/linux-unwind.h (get_regs): Remove type
9484 puns. Change the type of `pc' to an array of unsigned ints and
9485 update all users. Constify frame24.
9487 2009-04-22 DJ Delorie <dj@redhat.com>
9489 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9490 declarations before code.
9491 (current_function_special_page_vector): Likewise.
9492 (m32c_expand_insv): Silence a warning.
9494 2009-04-21 Taras Glek <tglek@mozilla.com>
9496 * alias.c: Update GTY annotations to new syntax.
9497 * basic-block.h: Likewise.
9498 * bitmap.h: Likewise.
9499 * c-common.h: Likewise.
9500 * c-decl.c: Likewise.
9501 * c-parser.c: Likewise.
9502 * c-pragma.c: Likewise.
9503 * c-tree.h: Likewise.
9504 * cfgloop.h: Likewise.
9505 * cgraph.h: Likewise.
9506 * config/alpha/alpha.c: Likewise.
9507 * config/arm/arm.h: Likewise.
9508 * config/avr/avr.h: Likewise.
9509 * config/bfin/bfin.c: Likewise.
9510 * config/cris/cris.c: Likewise.
9511 * config/darwin.c: Likewise.
9512 * config/frv/frv.c: Likewise.
9513 * config/i386/i386.c: Likewise.
9514 * config/i386/i386.h: Likewise.
9515 * config/i386/winnt.c: Likewise.
9516 * config/ia64/ia64.h: Likewise.
9517 * config/iq2000/iq2000.c: Likewise.
9518 * config/mips/mips.c: Likewise.
9519 * config/mmix/mmix.h: Likewise.
9520 * config/pa/pa.c: Likewise.
9521 * config/pa/pa.h: Likewise.
9522 * config/rs6000/rs6000.c: Likewise.
9523 * config/s390/s390.c: Likewise.
9524 * config/sparc/sparc.c: Likewise.
9525 * config/xtensa/xtensa.c: Likewise.
9526 * cselib.h: Likewise.
9527 * dbxout.c: Likewise.
9528 * dwarf2out.c: Likewise.
9529 * except.c: Likewise.
9530 * except.h: Likewise.
9531 * fixed-value.h: Likewise.
9532 * function.c: Likewise.
9533 * function.h: Likewise.
9534 * gimple.h: Likewise.
9535 * integrate.c: Likewise.
9536 * optabs.c: Likewise.
9537 * output.h: Likewise.
9540 * stringpool.c: Likewise.
9541 * tree-data-ref.c: Likewise.
9542 * tree-flow.h: Likewise.
9543 * tree-scalar-evolution.c: Likewise.
9544 * tree-ssa-address.c: Likewise.
9545 * tree-ssa-alias.h: Likewise.
9546 * tree-ssa-operands.h: Likewise.
9549 * varasm.c: Likewise.
9550 * varray.h: Likewise.
9552 * coretypes.h: Do not define GTY macro if it is already defined.
9553 * doc/gty.texi: Update GTY documentation to new syntax.
9554 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9555 annotations on structs.
9556 * gengtype-parse.c: Likewise.
9558 2009-04-22 Mark Heffernan <meheff@google.com>
9560 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9562 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9564 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9567 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9569 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9570 the same as a PLUS without a shift. Increase the cost of a
9573 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9575 * Makefile.in: Update dependencies.
9576 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9577 * errors.h: Remove bogus comment about compatibility.
9578 (warning): Update declaration.
9579 * genautomata.c: Update all calls to warning.
9580 * gimple.c: Do not include errors.h. Include toplev.h.
9581 * tree-ssa-structalias.c: Do not include errors.h.
9582 * omega.c: Likewise.
9583 * tree-ssa-reassoc.c: Likewise.
9584 * config/spu/spu-c.c: Likewise.
9585 * config/spu/t-spu-elf: Update dependencies.
9587 2009-04-22 Richard Guenther <rguenther@suse.de>
9589 PR tree-optimization/39824
9590 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9591 make sure the types are compatible.
9593 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9596 * c-common.c (c_parse_error): Take a token_flags parameter.
9597 Use token_type for the token type instead.
9598 Pass token_flags to cpp_type2name.
9599 * c-common.h (c_parse_error): Update declaration.
9600 * c-parser.c (c_parser_error): Pass 0 as token flags.
9602 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9604 PR rtl-optimization/39580
9605 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9607 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9609 * function.c (expand_function_end): Do not emit a jump to the "naked"
9610 return label for fall-through returns.
9611 * except.c (sjlj_emit_function_exit): Always place the call to the
9612 unregister function at the location installed by expand_function_end.
9614 2009-04-22 Richard Guenther <rguenther@suse.de>
9616 PR tree-optimization/39845
9617 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9618 (gen_inbound_check): Likewise.
9620 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9622 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9624 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9625 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9627 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9629 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9630 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9631 shift counts to avoid out-of-bounds array accesses.
9633 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9635 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9636 (Pmode): Move above.
9638 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9640 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9641 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9642 GET_CODE macro. Use IN_RANGE macro where appropriate.
9643 * config/alpha/alpha.h: Ditto.
9644 * config/alpha/alpha.md: Ditto.
9645 * config/alpha/constraints.md: Ditto.
9646 * config/alpha/predicates.md: Ditto.
9648 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9650 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9651 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9652 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9653 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9654 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9655 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9656 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9657 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9658 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9659 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9660 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9661 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9662 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9663 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9664 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9665 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9666 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9667 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9668 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9669 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9670 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9671 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9672 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9673 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9674 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9675 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9676 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9678 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9680 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9681 references from comments.
9682 * cfgbuild.c: (count_basic_blocks): Delete.
9683 (find_basic_blocks_1): Delete.
9684 (find_basic_blocks): Delete.
9685 * except.c (finish_eh_generation): Make static. Move comment from
9686 except.h here. Remove find_basic_blocks references from comments.
9687 * except.h (finish_eh_generation): Delete.
9688 * basic-block.h (find_basic_blocks): Delete.
9689 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9691 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9693 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9694 (sdbout_parms): Likewise.
9696 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9698 * config/sh/sh.c (prepare_cbranch_operands): Use
9699 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9700 (expand_cbranchdi4): Likewise.
9701 (from_compare): Add cast to enum type.
9702 (expand_cbranchsi4): Use add_reg_note.
9703 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9704 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9705 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9706 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9707 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9708 instead of CODE_FOR_nothing.
9709 (cbranchdi4): Likewise. Fix the order of arguments for
9711 (push_fpscr): Use add_reg_note.
9712 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9713 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9715 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9717 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9718 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9719 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9720 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9721 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9722 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9723 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9724 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9725 config/alpha/x-vms, config/arc/t-arc,
9726 config/arm/README-interworking, config/arm/arm-c.c,
9727 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9728 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9729 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9730 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9731 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9732 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9733 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9734 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9735 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9736 config/cris/t-elfmulti, config/crx/t-crx,
9737 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9738 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9739 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9740 config/h8300/t-h8300, config/i386/athlon.md,
9741 config/i386/darwin-libgcc.10.4.ver,
9742 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9743 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9744 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9745 config/i386/t-linux64, config/i386/t-nwld,
9746 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9747 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9748 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9749 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9750 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9751 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9752 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9753 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9754 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9755 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9756 config/m68k/t-uclinux, config/mcore/t-mcore,
9757 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9758 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9759 config/mips/crtn.asm, config/mips/irix-crti.asm,
9760 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9761 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9762 config/mips/mips-fixed.md, config/mips/sb1.md,
9763 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9764 config/mips/t-iris6, config/mips/t-isa3264,
9765 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9766 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9767 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9768 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9769 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9770 config/mn10300/t-linux, config/mn10300/t-mn10300,
9771 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9772 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9773 config/picochip/libgccExtras/clzsi2.asm,
9774 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9775 config/rs6000/darwin-libgcc.10.4.ver,
9776 config/rs6000/darwin-libgcc.10.5.ver,
9777 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9778 config/rs6000/t-aix43, config/rs6000/t-aix52,
9779 config/rs6000/t-darwin, config/rs6000/t-fprules,
9780 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9781 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9782 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9783 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9784 config/rs6000/t-rtems, config/rs6000/t-spe,
9785 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9786 config/score/t-score-elf, config/sh/divcost-analysis,
9787 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9788 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9789 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9790 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9791 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9792 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9793 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9794 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9795 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9796 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9797 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9798 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9799 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9800 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9801 * config/h8300/genmova.sh: Include copyright and license notices
9802 in generated output.
9803 * config/h8300/mova.md: Regenerate.
9804 * doc/install.texi2html: Include word "Copyright" in copyright
9805 notice and use name "Free Software Foundation, Inc.".
9806 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9807 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9808 ChangeLog-2007, ChangeLog-2008: Correct dates.
9810 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9812 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9813 NE_EXPR operations as well.
9814 * c-parser.c (c_parser_condition): Do not set location information on
9816 (c_parser_conditional_expression): Likewise.
9817 (c_parser_binary_expression): Set location information on operators.
9818 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9819 TRUTH_NOT_EXPR has been folded.
9820 * fold-const.c (fold_truth_not_expr): Copy location information from
9821 the incoming expression to the outgoing one.
9822 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9823 recursive calls on the LHS of the operator but pass that of the
9824 operator to recursive calls on the RHS of the operator. Set it
9826 (shortcut_cond_expr): Set the locus of the operator on the second
9827 COND_EXPR and that of the expression on the first in degenerate cases.
9828 Pass the locus of the expression to calls to shortcut_cond_r.
9829 Set the locus of the 'then' block on the associated jump, if any.
9830 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9831 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9832 expression to call to gimplify_boolean_expr.
9834 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9836 * config.gcc: Add additional configuration for
9837 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9838 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9839 (CPP_SPEC): Redefine for allowing -municode option.
9840 (STARTFILE_SPEC): Likewise.
9841 * config/i386/t-mingw-w64: New.
9842 * config/i386/mingw-w64.opt: New.
9843 (municode): Add new target option.
9844 * doc/invoke.texi (municode): Add documentation for new option.
9846 2009-04-21 Ian Lance Taylor <iant@google.com>
9848 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9849 Correct test for number of arguments.
9850 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9852 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9854 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9855 argument of emit_library_call.
9857 2009-04-21 Richard Guenther <rguenther@suse.de>
9860 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9861 inside VIEW_CONVERT_EXPRs.
9863 2009-04-21 Martin Jambor <mjambor@suse.cz>
9865 * tree-switch-conversion.c (build_constructors): Split a long line.
9866 (constructor_contains_same_values_p): New function.
9867 (build_one_array): Create assigns of constants if possible, do not
9868 call mark_sym_for_renaming, call update_stmt.
9869 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9870 make_rename_temp. Do not call mark_symbols_for_renaming, call
9872 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9873 find_new_referenced_vars, call update_stmt.
9874 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9875 instead of calling make_rename_temp. Do not call
9876 find_new_referenced_vars or mark_symbols_for_renaming, call
9879 2009-04-21 Richard Guenther <rguenther@suse.de>
9881 PR tree-optimization/39827
9882 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9883 (tree_ssa_phiprop): Pass the correct array size.
9885 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9887 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9889 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9892 * c-typeck.c (lvalue_p): Move declaration ...
9893 * c-common.h (lvalue_p): ... to here.
9894 * c-common.c (candidate_equal_p): New.
9895 (add_tlist): Use it.
9896 (merge_tlist): Use it.
9897 (warn_for_collisions_1): Likewise.
9898 (warning_candidate_p): Accept more candidates.
9899 (verify_tree): A warning candidate can be an expression. Use
9902 2009-04-21 Ben Elliston <bje@au.ibm.com>
9905 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9906 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9907 options. Remove -mcall-solaris documentation.
9909 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9912 * doc/invoke.texi (-Wlong-long): Update description.
9913 * c-lex (interpret_integer): Only warn if there was no previous
9914 overflow and -Wlong-long is enabled.
9915 * c-decl.c (declspecs_add_type): Drop redundant flags.
9916 * c.opt (Wlong-long): Init to -1.
9917 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9918 and front-end warn_long_long. Wlong-long only depends on other
9919 flags if it is uninitialized.
9920 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9921 the same for CPP and FE.
9922 (restore_extension_diagnostics): Likewise.
9924 2009-04-20 Ian Lance Taylor <iant@google.com>
9926 Fix enum conversions which are invalid in C++:
9927 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9928 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9929 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9930 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9931 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9932 (dbxout_parms): Likewise.
9933 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9934 (df_clear_flags): Likewise.
9935 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9936 top_flag parameter to int.
9937 (df_chain_create_bb_process_use): Likewise.
9938 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9940 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9941 (df_ref_create_structure, df_def_record_1): Likewise.
9942 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9943 (df_notes_rescan): Change 0 to VOIDmode in function call.
9944 (df_get_call_refs, df_insn_refs_collect): Likewise.
9945 (df_bb_regs_collect): Likewise.
9946 (df_entry_block_defs_collect): Likewise.
9947 (df_exit_block_uses_collect): Likewise.
9948 * df.h: Update declarations.
9949 * double-int.c (double_int_divmod): Add cast to enum type.
9950 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9951 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9952 (based_loc_descr): Likewise.
9953 (loc_descriptor_from_tree_1): Change first_op and second_op to
9954 enum dwarf_location_atom. Add cast to enum type.
9955 * expmed.c (init_expmed): Change 0 to SET in function call.
9956 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9957 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9958 (do_store_flag): Likewise.
9959 * fixed-value.h (struct fixed_value): Change mode to enum
9961 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9962 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9964 (insert_insn_decl, insert_decl, insert_state): Likewise.
9965 (automata_list_finish): Likewise.
9966 * genrecog.c (process_define_predicate): Add cast to enum type.
9967 * gensupport.c (init_predicate_table): Add cast to enum type.
9968 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9970 (gimple_build_call_1, gimple_build_label): Likewise.
9971 (gimple_build_goto, gimple_build_asm_1): Likewise.
9972 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9973 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9974 (enum fallback): Rename from enum fallback_t.
9975 (fallback_t): Typedef as int.
9976 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9977 GSI_SAME_STMT in function call.
9978 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9980 (setup_reg_class_relations): Likewise.
9981 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9982 (setup_prohibited_class_mode_regs): Add cast to enum type.
9983 (setup_prohibited_mode_move_regs): Likewise.
9984 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9985 (record_address_regs): Change i to enum reg_class.
9986 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9987 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9988 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9989 (GET_MODE_2XWIDER_MODE): Likewise.
9990 (GET_CLASS_NARROWEST_MODE): Likewise.
9991 * omp-low.c (expand_omp_for): Add cast to enum type.
9992 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9993 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9994 * postreload.c (reload_cse_simplify_operands): Change rclass local
9996 * predict.c (combine_predictions_for_insn): Change best_predictor
9997 and predictor to enum br_predictor.
9998 (combine_predictions_for_bb): Likewise.
9999 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10000 use SET_PREDICT_EXPR_OUTCOME.
10001 * real.c (real_arithmetic): Change icode to code in function call.
10002 * reginfo.c (init_move_cost): Add casts to enum type.
10003 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10004 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10006 * reload.c (find_valid_class): Add casts to enum type.
10007 (push_reload): Change 0 to NO_REGS in function call.
10008 (find_reloads): Change this_alternative to array of enum
10009 reg_class. Remove some now-unnecessary casts.
10010 (make_memloc): Change 0 to VOIDmode in function call.
10011 * reload1.c (reload): Change 0 to VOIDmode in function call.
10012 (eliminate_regs_1, elimination_effects): Likewise.
10013 (eliminate_regs_in_insn): Likewise.
10014 (emit_input_reload_insns): Add cast to enum type.
10015 (delete_output_reload): Change 0 to VOIDmode in function call.
10016 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10017 to enum type in function call.
10018 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10019 (SET_PREDICT_EXPR_OUTCOME): Define.
10020 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10021 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10022 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10023 (dump_function): Likewise.
10024 * tree-dump.h: Update declarations.
10025 * tree-pass.h: Update declarations.
10026 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10027 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10029 (arm_rtx_costs_1): Correct parenthesization.
10030 (arm_rtx_costs): Add casts to enum type.
10031 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10032 (vfp_emit_fstmd): Use add_rg_note.
10033 (emit_multi_reg_push, emit_sfm): Likewise.
10034 (thumb_set_frame_pointer): Likewise.
10035 (arm_expand_prologue): Likewise.
10036 (arm_regno_class): Change return type to enum reg_class.
10037 (thumb1_expand_prologue): Use add_reg_note.
10038 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10039 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10041 * config/arm/gentune.sh: Add cast to enum type.
10042 * config/arm/arm-tune.md: Rebuild.
10043 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10044 (ix86_split_fp_branch, predict_jump): Likewise.
10045 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10046 insn_code to enum rtx_code.
10047 (ix86_builtin_vectorized_function): Add cast to enum type.
10048 * config/i386/i386.md (truncdfsf2): Change slot to enum
10050 (truncxf<mode>2, isinf<mode>2): Likewise.
10051 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10053 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10054 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10055 (insert_bundle_state): Change 1 to INSERT in function call.
10056 (ia64_add_bundle_selector_before): Likewise.
10057 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10058 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10059 (restore_stack_nonlocal): Likewise.
10060 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10062 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10064 (mips_rtx_costs): Likewise.
10065 (mips_override_options): Add casts to enum type.
10066 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10068 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10069 (store_reg, set_reg_plus_d): Likewise.
10070 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10071 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10073 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10075 (emit_unlikely_jump): Use add_reg_note.
10076 (rs6000_emit_allocate_stack): Likewise.
10077 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10078 (output_toc): Change 1 to INSERT in function call.
10079 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10080 (rs6000_initialize_trampoline): Likewise.
10081 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10083 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10084 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10085 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10086 (save_gprs): Use add_reg_note.
10087 (s390_emit_prologue): Likewise.
10088 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10089 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10090 (sparc_fold_builtin): Add cast to enum type.
10091 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10093 (spu_expand_prologue): Use add_reg_note.
10094 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10096 2009-04-20 Ian Lance Taylor <iant@google.com>
10098 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10099 (c_parser_postfix_expression_after_primary): Get VEC for list of
10100 arguments. Get original types of arguments. Call
10101 build_function_call_vec.
10102 (cached_expr_list_1, cached_expr_list_2): New static variables.
10103 (c_parser_expr_list): Change return type to VEC *. Add
10104 p_orig_types parameter. Change all callers.
10105 (c_parser_release_expr): New static function.
10106 (c_parser_vec_to_tree_list): New static function.
10107 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10108 call build_function_call_vec.
10109 (build_function_call_vec): New function, based on old
10110 build_function_call.
10111 (convert_arguments): Remove nargs and argarray parameters. Change
10112 values to a VEC. Add origtypes parameter.
10113 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10114 (convert_for_assignment): Add origtype parameter. Change all
10115 callers. If warn_cxx_compat, check for conversion to an enum
10116 type when calling a function.
10117 (store_init_value): Add origtype parameter. Change all callers.
10118 (digest_init): Likewise.
10119 (struct init_node): Add origtype field.
10120 (add_pending_init): Add origtype parameter. Change all callers.
10121 (output_init_element): Likewise.
10122 (output_pending_init_elements): Pass origtype from init_node to
10123 output_init_element.
10124 (process_init_element): Pass origtype from c_expr to
10125 output_init_element.
10126 (c_finish_return): Add origtype parameter. Change all callers.
10127 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10129 (sync_resolve_params): Likewise.
10130 (sync_resolve_return): Change params to first_param. Change caller.
10131 (resolve_overloaded_builtins): Change params to VEC *. Change
10132 callers. Save first parameter around call to build_function_call_vec.
10133 * c-decl.c (finish_decl): Add origtype parameter. Change all
10134 callers. Call build_function_call_vec rather than
10135 build_function_call for cleanup.
10136 * c-tree.h: Update declarations.
10137 * c-common.h: Update declarations.
10138 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10139 params to first_param.
10140 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10141 params parameter from tree to void *.
10142 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10143 Change arglist parameter to have type void *, and to be a pointer
10145 * config/rs6000/rs6000-protos.h
10146 (altivec_resolve_overloaded_builtin): Update declaration.
10147 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10148 fnargs parameter to have type void *, and to be a pointer to a
10149 VEC. Call build_function_call_vec instead of
10150 build_function_call.
10151 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10153 2009-04-20 Joey Ye <joey.ye@intel.com>
10154 Xuepeng Guo <xuepeng.guo@intel.com>
10155 H.J. Lu <hongjiu.lu@intel.com>
10157 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10159 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10160 (IX86_LEA_PRIORITY): Likewise.
10161 (distance_non_agu_define): New function.
10162 (distance_agu_use): Likewise.
10163 (ix86_lea_for_add_ok): Likewise.
10164 (ix86_dep_by_shift_count): Likewise.
10166 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10167 should split for LEA.
10169 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10171 (ix86_dep_by_shift_count): Likewise.
10173 2009-04-20 Richard Guenther <rguenther@suse.de>
10175 * expr.c (handled_component_p): Move ...
10176 * tree.h (handled_component_p): ... here.
10177 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10178 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10179 and REALPART_EXPR to be in one group.
10181 2009-04-20 Richard Guenther <rguenther@suse.de>
10183 * basic-block.h (get_all_dominated_blocks): Declare.
10184 * dominance.c (get_all_dominated_blocks): New function.
10185 * tree-cfg.c (get_all_dominated_blocks): Remove.
10186 (remove_edge_and_dominated_blocks): Adjust.
10187 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10188 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10189 instead of recursing.
10191 2009-04-20 Doug Kwan <dougkwan@google.com>
10193 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10194 (struct cgraph_node_set_def): New type.
10195 (cgraph_node_set) New type. Also declare vector functions.
10196 (struct cgraph_node_set_element_def): New type.
10197 (cgraph_node_set_element): Ditto.
10198 (cgraph_node_set_iterator): New iterator type.
10199 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10200 cgraph_node_set_remove, dump_cgraph_node_set,
10201 debug_cgraph_node_set): New prototypes.
10202 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10203 cgraph_node_set_size): New inlines.
10204 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10205 including cgraph.h.
10206 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10207 argument to function 'write_summary'.
10208 * ipa.c: Include ggc.h.
10209 (hash_cgraph_node_set_element,
10210 eq_cgraph_node_set_element, cgraph_node_set_new,
10211 cgraph_node_set_add, cgraph_node_set_remove,
10212 cgraph_node_set_find, dump_cgraph_node_set,
10213 debug_cgraph_node_set): New functions.
10214 * Makefile.in (ipa.o): Add dependency on GGC_H.
10216 2009-04-20 Ira Rosen <irar@il.ibm.com>
10218 PR tree-optimization/39675
10219 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10220 check of the return code of vect_schedule_slp. Check that
10221 stmt_vec_info still exists for the statement, before checking its
10222 vectorization type.
10224 2009-04-20 Michael Matz <matz@suse.de>
10226 * Makefile.in (generated_files): Take out $(simple_generated_c).
10228 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10230 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10231 (UINTPTR_TYPE): Likewise.
10233 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10236 * c-typeck.c (digest_init): Check for initializing an array with a
10239 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10242 * c-semantics.c (pop_stmt_list): Propagate
10243 STATEMENT_LIST_HAS_LABEL to parent statement list.
10245 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10247 * config/mips/mips.h (mips_tune_attr): New macro.
10248 * config/mips/mips.md (cpu): Use it.
10250 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10253 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10256 2009-04-19 Diego Novillo <dnovillo@google.com>
10258 * toplev.c (compile_file): Move call to coverage_finish ...
10259 * cgraphunit.c (ipa_passes): ... here.
10260 Call cgraph_process_new_functions.
10261 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10262 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10264 2009-04-19 Jan Hubicka <jh@suse.cz>
10266 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10268 (dump_cgraph_node): Dump can throw external flag.
10269 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10271 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10275 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10276 * common.opt (Wlogical-op): Move from here...
10277 * c.opt (Wlogical-op): ... to here.
10278 * c-typeck.c (parser_build_binary_op): Update call to
10279 warn_logical_operator.
10280 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10282 * c-common.c (warn_logical_op): Update.
10283 * c-common.h (warn_logical_op): Update declaration.
10285 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10287 * tree.c (protected_set_expr_location): Fix formatting.
10289 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10292 * c-typeck.c (readonly_warning): new.
10293 (build_unary_op, build_modify_expr): Use readonly_warning for
10294 storing into something readonly but not const-qualified.
10296 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10299 * c-typeck.c (build_unary_op): Check for taking address of
10300 expression of type void.
10302 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10305 * c-typeck.c (build_function_call): Check for calling a function
10306 with qualified void return types. Call require_complete_type when
10309 2009-04-18 Jan Hubicka <jh@suse.cz>
10311 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10313 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10314 can_throw_external flag.
10315 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10316 * ipa-pure-const.c (ignore_edge): New function.
10317 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10318 only over can_throw_external edges.
10319 (local_pure_const): Add nothrow flag.
10320 * ipa-utils.c (searchc): Add ignore_edge callback.
10321 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10322 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10323 (set_nothrow_function_flags): Update cgraph.
10324 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10326 2009-04-18 Richard Guenther <rguenther@suse.de>
10328 PR middle-end/39804
10329 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10330 (fold_stmt): ... this and ...
10331 (fold_stmt_inplace): ... this.
10332 (fold_stmt_1): Fold references in calls and asms.
10333 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10335 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10337 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10338 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10340 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10342 * tree.c (function_args_count): Remove.
10343 * tree.h: Remove the prototype for function_args_count.
10345 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10347 * tree-iterator.c (expr_only): Remove.
10348 * tree.h: Remove the prototype for expr_only.
10350 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10352 * reginfo.c (cannot_change_mode_set_regs): Remove.
10353 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10355 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10357 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10358 whether operands 0 and 1 overlaps.
10360 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10362 PR middle-end/36902
10363 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10364 pointer. Use warning_at instead of warning.
10365 (search_for_addr_array): Likewise.
10366 (check_array_bounds): Likewise.
10367 (check_all_array_refs): Check that the incoming edge is not in the
10368 list of edges to be removed.
10369 (check_all_array_refs): Avoid the temporal pointer.
10370 (vrp_visit_cond_stmt): Fix typo.
10371 (simplify_switch_using_ranges): Handle the case where the switch
10372 index is an integer constant.
10374 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10376 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10378 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10380 * doc/extend.texi, doc/invoke.texi: Fix typos.
10382 2009-04-17 Cary Coutant <ccoutant@google.com>
10384 * tree-flow-inline.h (get_lineno): Fix inverted test.
10386 2009-04-17 Diego Novillo <dnovillo@google.com>
10388 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10389 assertion for AVAIL_OUT.
10391 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10394 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10395 * config/sh/linux-atomic.asm: Likewise.
10397 2009-04-17 Diego Novillo <dnovillo@google.com>
10399 * except.c (debug_eh_tree): New.
10400 (struct eh_region, struct eh_status): Move ...
10401 * except.h: ... here.
10402 (add_type_for_runtime): Declare extern.
10403 (lookup_type_for_runtime): Likewise.
10404 (debug_eh_tree): Declare.
10405 * Makefile.in (GTFILES): List except.h before except.c
10407 2009-04-17 Diego Novillo <dnovillo@google.com>
10409 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10410 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10411 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10412 (find_vars_r): ... here.
10413 * tree-flow.h (find_referenced_vars_in): Declare.
10414 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10415 that AVAIL_OUT exists for BLOCK.
10416 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10417 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10418 (tree-parloops.o): Likewise.
10420 2009-04-17 Simon Baldwin <simonb@google.com>
10422 * toplev.c (default_tree_printer): Add handling for %E format.
10424 2009-04-17 Diego Novillo <dnovillo@google.com>
10426 * tree-pretty-print.c (dump_generic_node): Add break after
10427 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10428 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10429 FUNCTION_TYPE together. Call print_struct_decl when printing
10430 structures and TDF_SLIM is not given.
10431 (print_struct_decl): Fix logic for detecting recursion.
10433 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10436 * gcc.c (create_at_file): New.
10437 (compile_input_file_p): New.
10438 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10439 * main.c (main): Update call to toplev_main.
10440 * toplev.c (toplev_main): Change signature. Call expandargv.
10441 * toplev.h (toplev_main): Change signature.
10443 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10445 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10446 if the latter is not constant.
10448 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10450 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10452 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10454 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10455 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10457 2009-04-17 Richard Guenther <rguenther@suse.de>
10459 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10460 Handle component references view-converting an invariant address.
10462 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10464 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10465 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10466 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10467 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10468 Use @deftypevr rather than @deftypevar.
10470 2009-04-17 Richard Guenther <rguenther@suse.de>
10472 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10473 (get_prop_source_stmt): Likewise.
10474 (can_propagate_from): Likewise.
10476 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10478 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10479 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10480 (--with-multilib-list): Add default value.
10481 * configure: Regenerate.
10482 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10483 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10484 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10485 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10486 Don't add default cpu to multilib list unnecessarily, but do enable
10487 the relevant compiler option..
10488 Add support for --with-multilib-list=<blank> and
10489 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10490 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10491 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10492 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10493 TM_MULTILIB_CONFIG.
10494 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10495 (MULTILIB_OSDIRNAMES): New variable.
10496 * config/sh/t-1e: Delete file.
10497 * config/sh/t-mlib-sh1: Delete file.
10498 * config/sh/t-mlib-sh2: Delete file.
10499 * config/sh/t-mlib-sh2a: Delete file.
10500 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10501 * config/sh/t-mlib-sh2a-single: Delete file.
10502 * config/sh/t-mlib-sh2a-single-only: Delete file.
10503 * config/sh/t-mlib-sh2e: Delete file.
10504 * config/sh/t-mlib-sh3e: Delete file.
10505 * config/sh/t-mlib-sh4: Delete file.
10506 * config/sh/t-mlib-sh4-nofpu: Delete file.
10507 * config/sh/t-mlib-sh4-single: Delete file.
10508 * config/sh/t-mlib-sh4-single-only: Delete file.
10509 * config/sh/t-mlib-sh4a: Delete file.
10510 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10511 * config/sh/t-mlib-sh4a-single: Delete file.
10512 * config/sh/t-mlib-sh4a-single-only: Delete file.
10513 * config/sh/t-mlib-sh4al: Delete file.
10514 * config/sh/t-mlib-sh5-32media: Delete file.
10515 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10516 * config/sh/t-mlib-sh5-64media: Delete file.
10517 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10518 * config/sh/t-mlib-sh5-compact: Delete file.
10519 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10520 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10521 * doc/install.texi (Options specification): Add
10522 --with-multilib-list and --with-endian.
10524 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10526 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10528 (OBJS-common): Add plugin-version.o.
10529 (plugin-version.o): New.
10530 * gcc-plugin.h (plugin_gcc_version): New.
10531 (plugin_default_version_check): New.
10532 (plugin_init_func, plugin_init): Add version argument.
10533 * plugin-version.c: New.
10534 * plugin.c (str_plugin_gcc_version_name): New.
10535 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10536 pass it to the init function.
10537 (plugin_default_version_check): New.
10539 2009-04-17 Richard Guenther <rguenther@suse.de>
10541 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10542 for decl-vs-decl disambiguation.
10544 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10546 * config/s390/s390.h (s390_tune_attr): New macro definition.
10547 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10549 2009-04-17 Richard Guenther <rguenther@suse.de>
10551 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10552 (fold_stmt_r): Likewise.
10553 (maybe_fold_reference): New function.
10554 (fold_gimple_assign): Handle cases fold_stmt_r did.
10555 (fold_stmt): Do not use fold_stmt_r.
10556 (fold_stmt_inplace): Likewise.
10558 2009-04-17 Richard Guenther <rguenther@suse.de>
10560 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10561 (record_equivalences_from_stmt): Remove useless checks and
10563 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10564 the type is already suitable.
10566 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10568 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10570 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10572 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10573 (CMPtype): Define as __gcc_CMPtype.
10575 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10577 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10578 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10580 2009-04-17 Richard Guenther <rguenther@suse.de>
10582 PR tree-optimization/39746
10583 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10584 special-casing for builtins and static variable use/def.
10585 (call_may_clobber_ref_p_1): Likewise.
10587 2009-04-16 Ian Lance Taylor <iant@google.com>
10589 * df.h: Include "timevar.h".
10590 (struct df_problem): Change tv_id field to timevar_id_t.
10591 * tree-pass.h: Include "timevar.h".
10592 (struct opt_pass): Change tv_id field to timevar_id_t.
10593 * timevar.h (timevar_id_t): Define TV_NONE.
10594 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10595 TV_NONE rather than tv_id != 0.
10596 (execute_one_pass): Likewise.
10597 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10598 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10599 dependencies to $(TREE_PASS_H).
10600 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10602 (pass_branch_target_load_optimize2): Likewise.
10603 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10604 (pass_outof_cfg_layout_mode): Likewise.
10605 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10606 (pass_rebuild_cgraph_edges): Likewise.
10607 (pass_remove_cgraph_callee_edges): Likewise.
10608 * df-core.c (pass_df_initialize_opt): Likewise.
10609 (pass_df_initialize_no_opt): Likewise.
10610 (pass_df_finish): Likewise.
10611 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10612 * except.c (pass_set_nothrow_function_flags): Likewise.
10613 (pass_convert_to_eh_region_ranges): Likewise.
10614 * final.c (pass_compute_alignments): Likewise.
10615 * function.c (pass_instantiate_virtual_regs): Likewise.
10616 (pass_init_function): Likewise.
10617 (pass_leaf_regs): Likewise.
10618 (pass_match_asm_constraints): Likewise.
10619 * gimple-low.c (pass_lower_cf): Likewise.
10620 (pass_mark_used_blocks): Likewise.
10621 * init-regs.c (pass_initialize_regs): Likewise.
10622 * integrate.c (pass_initial_value_sets): Likewise.
10623 * ira.c (pass_ira): Likewise.
10624 * jump.c (pass_cleanup_barriers): Likewise.
10625 * omp-low.c (pass_expand_omp): Likewise.
10626 (pass_lower_omp): Likewise.
10627 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10628 * recog.c (pass_split_all_insns): Likewise.
10629 (pass_split_after_reload): Likewise.
10630 (pass_split_before_regstack): Likewise.
10631 (pass_split_before_sched2): Likewise.
10632 (pass_split_for_shorten_branches): Likewise.
10633 * reginfo.c (pass_reginfo_init): Likewise.
10634 (pass_subregs_of_mode_init): Likewise.
10635 (pass_subregs_of_mode_finish): Likewise.
10636 * passes.c (pass_postreload): Likewise.
10637 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10638 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10639 (pass_warn_function_return): Likewise.
10640 (pass_warn_function_noreturn): Likewise.
10641 * tree-complex.c (pass_lower_complex): Likewise.
10642 (pass_lower_complex_O0): Likewise.
10643 * tree-if-conv.c (pass_if_conversion): Likewise.
10644 * tree-into-ssa.c (pass_build_ssa): Likewise.
10645 * tree-mudflap.c (pass_mudflap_1): Likewise.
10646 (pass_mudflap_2): Likewise.
10647 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10648 (pass_mudflap_2): Likewise.
10649 * tree-nrv.c (pass_return_slot): Likewise.
10650 * tree-object-size.c (pass_object_sizes): Likewise.
10651 * tree-optimize.c (pass_all_optimizations): Likewise.
10652 (pass_early_local_passes): Likewise.
10653 (pass_all_early_optimizations): Likewise.
10654 (pass_cleanup_cfg): Likewise.
10655 (pass_cleanup_cfg_post_optimizing): Likewise.
10656 (pass_free_datastructures): Likewise.
10657 (pass_free_cfg_annotations): Likewise.
10658 (pass_fixup_cfg): Likewise.
10659 (pass_init_datastructures): Likewise.
10660 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10661 (pass_late_warn_uninitialized): Likewise.
10662 (pass_update_address_taken): Likewise.
10663 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10664 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10665 (pass_cse_sincos): Likewise.
10666 (pass_convert_to_rsqrt): Likewise.
10667 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10668 * tree-stdarg.c (pass_stdarg): Likewise.
10669 * tree-tailcall.c (pass_tail_recursion): Likewise.
10670 (pass_tail_calls): Likewise.
10671 * tree-vect-generic.c (pass_lower_vector): Likewise.
10672 (pass_lower_vector_ssa): Likewise.
10673 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10675 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10677 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10679 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10681 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10682 logical and signext.
10684 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10687 * config/sh/predicates.md (arith_operand): Check if the operand
10688 of TRUNCATE is a REG.
10690 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10692 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10693 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10695 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10697 * tree-iterator.c (tsi_split_statement_list_after,
10698 tsi_split_statement_list_before): Remove.
10699 * tree-iterator.h: Remove the prototypes for
10700 tsi_split_statement_list_after and tsi_split_statement_list_before.
10702 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10704 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10705 * tree-ssa-propagate.h: Remove the prototype for
10706 stmt_makes_single_load.
10708 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10710 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10711 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10713 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10715 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10717 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10719 * except.c (eh_region_outer_p): Remove.
10720 * except.h: Remove the prototype for eh_region_outer_p.
10722 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10724 * function.c (current_function_assembler_name): Remove.
10725 * function.h: Remove the prototype for
10726 current_function_assembler_name.
10728 2009-04-16 Ian Lance Taylor <iant@google.com>
10730 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10731 (add_reg_note): Call alloc_reg_note.
10732 * rtl.h (alloc_reg_note): Declare.
10733 * combine.c (try_combine): Use alloc_reg_note.
10734 (recog_for_combine, move_deaths): Likewise.
10735 (distribute_notes): Use alloc_reg_note and add_reg_note.
10736 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10737 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10738 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10740 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10742 PR rtl-optimization/39762
10743 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10744 ira_may_move_out_cost): Add comments about way of their usage.
10745 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10747 * ira-conflicts.c (process_regs_for_copy): Use function
10748 ira_get_register_move_cost instead of global
10749 ira_register_move_cost.
10751 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10752 color_pass, move_spill_restore, update_curr_costs): Ditto.
10754 * ira-lives.c (process_single_reg_class_operands): Ditto.
10756 * ira-emit.c (emit_move_list): Ditto.
10758 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10759 (record_reg_classes): Ditto. Use functions
10760 ira_get_register_move_cost and ira_get_may_move_cost instead of
10761 global vars ira_register_move_cost, ira_may_move_out_cost and
10762 ira_may_move_in_cost.
10763 (record_address_regs): Don't call ira_init_register_move_cost.
10764 Use function ira_get_may_move_cost instead of global
10765 ira_may_move_in_cost.
10766 (process_bb_node_for_hard_reg_moves): Use function
10767 ira_get_register_move_cost instead of global ira_register_move_cost.
10768 (ira_costs): Don't call ira_init_register_move_cost.
10770 2009-04-16 Richard Guenther <rguenther@suse.de>
10772 * tree-cfg.c (verify_gimple_assign_binary):
10773 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10774 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10775 (create_general_new_stmt): Note that this function is broken.
10777 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10779 * common.opt (fhelp): Add Var(help_flag).
10780 * gcc-plugin.h (plugin_info): Add help.
10781 * plugin.c (plugin_name_args): Add help.
10782 (register_plugin_info): Set plugin->help.
10783 (print_help_one_plugin): New.
10784 (print_plugins_help): New.
10785 * plugin.h (print_plugins_help): New.
10786 * toplev.c (toplev_main): Call print_plugins_help if needed.
10788 2009-04-16 Richard Guenther <rguenther@suse.de>
10790 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10791 (gimple_ior_addresses_taken_1): New function.
10792 (gimple_ior_addresses_taken): Likewise.
10793 * gimple.h (struct gimple_statement_with_ops_base): Remove
10794 addresses_taken member.
10795 (gimple_ior_addresses_taken): Declare.
10796 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10797 gimple_set_addresses_taken): Remove.
10798 * ipa-reference.c (mark_address): New function.
10799 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10800 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10801 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10802 (gimple_add_to_addresses_taken): Remove.
10803 (get_tmr_operands): Call mark_address_taken.
10804 (get_asm_expr_operands): Likewise.
10805 (get_expr_operands): Likewise.
10806 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10807 (free_stmt_operands): Do not free it.
10808 * tree-ssa.c (delete_tree_ssa): Likewise.
10809 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10811 2009-04-16 Richard Guenther <rguenther@suse.de>
10813 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10814 (walk_stmt_load_store_ops): Likewise.
10815 * gimple.c (get_base_loadstore): New function.
10816 (walk_stmt_load_store_addr_ops): Likewise.
10817 (walk_stmt_load_store_ops): Likewise.
10818 * ipa-pure-const.c (check_op): Simplify.
10819 (check_load, check_store): New functions.
10820 (check_stmt): Use walk_stmt_load_store_ops.
10821 * ipa-reference.c (mark_load): Adjust signature.
10822 (mark_store): Likewise.
10823 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10825 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10827 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10828 (plugin_info): New.
10829 * opts.c (common_handle_option): Don't call print_version.
10830 * plugin.c (plugin_name_args): Add version.
10831 (register_plugin_info): New.
10832 (register_callback): Handle PLUGIN_INFO.
10833 (try_init_one_plugin): New.
10834 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10836 (finalize_one_plugin): New.
10837 (finalize_plugins): New.
10838 (print_one_plugin): New.
10839 (print_plugins_versions): New.
10840 * plugin.h (print_plugins_versions): New.
10841 (finalize_plugins): New.
10842 * toplev.c (compile_file): Don't call initialize_plugins.
10843 (print_version): Call print_plugins_versions.
10844 (toplev_main): Call initialize_plugins. Print version if needed.
10845 Call finalize_plugins.
10847 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10849 * common.opt (fversion): New.
10850 * gcc.c (print_version): New.
10851 (process_command): Don't print the version. Just set print_version.
10852 (main): Print version. Call subprocesses if print_version and
10853 verbose_flag are set.
10854 * opts.c (common_handle_option): Handle OPT_fversion.
10856 2009-04-16 Richard Guenther <rguenther@suse.de>
10857 Ira Rosen <irar@il.ibm.com>
10859 PR tree-optimization/39698
10860 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10861 type of the reduction variable. Only generate the def if
10864 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10865 make sure to first convert to an integer of the same precision.
10866 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10867 the type of the evolution correctly in computing the new
10868 induction variable base.
10870 2009-04-16 Richard Guenther <rguenther@suse.de>
10872 PR middle-end/39625
10873 * tree-cfg.c (make_blocks): Split statements with to-be
10874 abnormal SSA names on the lhs.
10876 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10878 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10879 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10880 * c-typeck.c (really_start_incremental_init): Likewise.
10881 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10882 (TARGET_INITIALIZER): Remove it.
10883 * target.h (struct target): Remove vector_opaque_p.
10884 * tree.c (build_opaque_vector_type): New.
10885 * tree.h (TYPE_VECTOR_OPAQUE): New.
10886 (build_opaque_vector_type): Declare.
10887 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10888 * config/rs6000/rs6000.c (build_opaque_vector_type,
10889 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10890 (rs6000_init_builtins): Use build_opaque_vector_type for
10891 opaque_V4SI_type_node.
10893 2009-04-15 Catherine Moore <clm@codesourcery.com>
10895 * debug.h (set_name): Declare.
10896 * dwarf2out.c (dwarf2out_set_name): Declare.
10897 (dwarf2_debug_hooks): Add set_name.
10898 (find_AT_string): New.
10899 (add_AT_string): Call find_AT_string.
10900 (dwarf2out_set_name): New.
10901 * cp/decl.c (grokdeclarator): Call set_name.
10902 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10903 * debug.c (do_nothing_debug_hooks): Likewise.
10904 * dbxout.c (dbx_debug_hooks): Likewise.
10905 * sdbout.c (sdb_debug_hooks): Likewise.
10907 2009-04-15 Michael Eager <eager@eagercon.com>
10909 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10910 reg for single-precision FPU.
10911 * config/rs6000/rs6000.md (movsi_internal1): Only for
10912 !TARGET_SINGLE_FPU.
10913 (movsi_internal1_single): New. Add pattern to move SI values to/from
10914 single-precision FP regs.
10916 2009-04-15 Richard Guenther <rguenther@suse.de>
10918 * omp-low.c (lower_rec_input_clauses): Build correct address
10920 (expand_omp_for_generic): Fix multiplication type.
10921 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10922 (generate_memset_zero): Fix types.
10923 * tree-profile.c (prepare_instrumented_value): Correctly
10926 2009-04-15 Ian Lance Taylor <iant@google.com>
10928 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10929 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10930 for -Wall and for -Wc++-compat.
10931 (c_common_post_options): For C++, set warn_enum_compare if not
10933 * c-tree.h (struct c_expr): Add field original_type.
10934 (build_external_ref): Update declaration.
10935 * c-parser.c (c_parser_braced_init): Set original_type.
10936 (c_parser_initelt): Likewise.
10937 (c_parser_expr_no_commas): Likewise.
10938 (c_parser_conditional_expression): Likewise.
10939 (c_parser_cast_expression): Likewise.
10940 (c_parser_unary_expression): Likewise. Pull setting of
10941 original_code to top of function.
10942 (c_parser_sizeof_expression): Set original_type.
10943 (c_parser_alignof_expression): Likewise.
10944 (c_parser_postfix_expression): Likewise. Pull setting of
10945 original_code to top of function.
10946 (c_parser_postfix_expression_after_paren_type): Set original_type.
10947 (c_parser_postfix_expression_after_primary): Likewise.
10948 (c_parser_expression): Likewise.
10949 * c-typeck.c (build_external_ref): Add type parameter. Change all
10951 (c_expr_sizeof_expr): Set original_type field.
10952 (parser_build_unary_op): Likewise.
10953 (parser_build_binary_op): Likewise. Optionally warn about
10954 comparisons of enums of different types.
10955 (digest_init): Set original_type field.
10956 (really_start_incremental_init): Likewise.
10957 (push_init_level, pop_init_level): Likewise.
10958 * doc/invoke.texi (Warning Options): -Wenum-compare now
10961 2009-04-15 Richard Guenther <rguenther@suse.de>
10963 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10964 out a necessary conversion.
10965 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10966 names we didn't value number.
10967 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10969 2009-04-15 Richard Guenther <rguenther@suse.de>
10971 PR tree-optimization/39764
10972 * tree-ssa-ccp.c (get_value): Canonicalize value with
10973 canonicalize_float_value.
10975 2009-04-15 Jan Hubicka <jh@suse.cz>
10977 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10978 Wrong version of patch.
10980 2009-04-15 Jan Hubicka <jh@suse.cz>
10982 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10984 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10986 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10987 our distinct integral and vector types.
10989 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10991 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10992 * init.c (build_vtbl_address): Remove call to assemble_external.
10994 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10996 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10997 output for other floating point modes.
10999 2009-04-14 Diego Novillo <dnovillo@google.com>
11001 * diagnostic.c (diagnostic_report_diagnostic): Do not
11002 warn about loaded plugins for DK_ERROR and DK_WARNING.
11003 * c-decl.c (declspecs_add_type): Move call to
11004 invoke_plugin_callbacks ...
11005 * c-parser.c (c_parser_declspecs): ... here.
11006 * plugin.c (dump_active_plugins): Tidy output.
11008 2009-04-14 Diego Novillo <dnovillo@google.com>
11009 Le-Chun Wu <lcwu@google.com>
11011 * configure.ac: Add --enable-plugin support.
11012 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11013 * Makefile.in (PLUGIN_H): Define.
11014 Export ENABLE_PLUGIN and GMPINC to site.exp.
11015 Add PLUGINLIBS to link command.
11016 Add/modify dependencies for plugin.o and files including plugin.h.
11018 * config.in: Regenerate.
11020 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11023 2009-04-14 Le-Chun Wu <lcwu@google.com>
11025 * tree-pass.h (register_one_dump_file): Add a prototype for
11026 register_one_dump_file.
11027 * toplev.c (compile_file): Call initialize_plugins.
11028 (do_compile): Call invoke_plugin_callbacks.
11029 (toplev_main): Call invoke_plugin_callbacks.
11030 * common.opt: Add -fplugin= and -fplugin-arg-.
11031 * gcc-plugin.h: New public header file for plugins to include.
11032 * plugin.c: New source file.
11033 * plugin.h: New internal header file.
11034 * passes.c (register_one_dump_file): Make it external.
11036 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11038 2009-04-14 Diego Novillo <dnovillo@google.com>
11040 * doc/plugins.texi: New.
11041 * doc/gccint.texi: Add reference to Plugins chapter.
11042 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11043 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11044 loaded plugins, if any.
11045 * timevar.def (TV_PLUGIN_INIT): Define.
11046 (TV_PLUGIN_RUN): Define.
11047 * plugin.c: Include timevar.h
11048 (plugins_active_p): New.
11049 (dump_active_plugins): New.
11050 (debug_active_plugins): New.
11052 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11054 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11056 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11058 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11060 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11061 the same as a minus without a shift.
11063 2009-04-14 Nick Clifton <nickc@redhat.com>
11065 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11066 comparisons with small integers will always produce a short
11069 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11072 2008-12-19 Diego Novillo <dnovillo@google.com>
11074 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11076 2009-04-14 Richard Guenther <rguenther@suse.de>
11078 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11080 (verify_gimple_assign_binary): Likewise. Handle shifts and
11082 (verify_gimple_phi): Print the mismatched argument position.
11083 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11085 (vect_update_init_of_dr): Likewise.
11086 * matrix-reorg.c (transform_access_sites): Do what the
11088 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11090 2009-04-13 Michael Eager <eager@eagercon.com>
11092 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11093 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11094 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11095 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11096 remove duplicate config
11098 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11100 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11101 file_name:line_number type locator of the call site.
11103 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11105 * genautomata.c: Put blank after comma.
11106 (automaton_decls): New.
11107 (struct unit_usage): Add comments to member next.
11108 (store_alt_unit_usage): Keep the list ordered.
11109 (unit_present_on_list_p, equal_alternatives_p): New.
11110 (check_regexp_units_distribution): Check units distribution
11111 correctness correctly.
11112 (main): Don't write automata if error is found. Return correct
11115 * config/m68k/cf.md (cfv4_ds): Remove.
11116 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11117 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11119 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11120 power4-load-ext, power4-store, power4-store-update,
11121 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11122 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11123 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11124 power4-sqrt, power4-isync): Modify reservation to make correct
11125 unit distribution to automata.
11127 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11128 power5-store-update, power5-two, power5-three, power5-lmul,
11129 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11131 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11133 * except.c (pass_set_nothrow_function_flags): Set name and add
11135 (set_nothrow_function_flags): Mention in the dump file when
11136 changing a function to nothrow.
11138 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11141 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11142 instead of unsigned long.
11144 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11146 * config/arm/arm.c (return_used_this_function): Remove.
11147 (arm_output_function_prologue): Remove use of
11148 return_used_this_function.
11149 (output_return_instruction): Replace use of
11150 return_used_this_function
11151 by cfun->machine->return_used_this_function.
11152 (arm_output_epilogue): Likewise.
11153 (arm_output_function_epilogue): Likewise.
11154 (thumb_unexpanded_epilogue): Likewise.
11155 * config/arm/arm.h (struct machine_function):
11156 New member return_used_this_function.
11158 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11160 * doc/install.texi: Correct description of default directory for
11161 --with-gxx-include-dir.
11163 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11165 * fold-const.c (build_range_check): Properly deal with enumeral and
11166 boolean base types.
11168 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11170 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11171 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11172 * params.h (MAX_GCSE_PASSES): Remove.
11173 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11174 in sequence. Remove ability to run multiple passes.
11175 (bypass_jumps): Report run as third CPROP pass.
11177 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11179 PR middle-end/39651
11180 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11181 when deciding whether the whole SEQUENCE can throw.
11183 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11186 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11187 offseted label references.
11189 2009-04-11 Jan Hubicka <jh@suse.cz>
11191 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11193 2009-04-11 Richard Guenther <rguenther@suse.de>
11195 PR middle-end/39732
11196 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11197 return variables as TREE_ADDRESSABLE.
11199 2009-04-11 Richard Guenther <rguenther@suse.de>
11201 PR tree-optimization/39713
11202 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11203 reference trees have SSA_NAME operands.
11205 2009-04-11 Richard Guenther <rguenther@suse.de>
11208 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11209 address expressions.
11211 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11213 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11214 match changes in Cygwin 1.7
11215 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11216 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11218 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11220 PR tree-optimization/39701
11221 * doc/invoke.texi (Optimization Options): Document change in
11222 meaning and initialization of -fdelete-null-pointer-checks.
11224 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11226 PR middle-end/39701
11227 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11229 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11232 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11234 2009-04-10 Chao-ying Fu <fu@mips.com>
11236 * doc/tm.texi (Instruction Output): Document
11237 TARGET_ASM_FINAL_POSTSCAN_INSN.
11238 * target.h (final_postscan_insn): New field in asm_out.
11239 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11240 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11241 * final.c (final_scan_insn): Call
11242 targetm.asm_out.final_postscan_insn after outputting
11243 an asm macro and a normal instruction.
11245 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11246 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11247 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11248 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11249 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11251 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11253 PR middle-end/39701
11254 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11255 variables as non-NULL even with -fdelete-null-pointer-checks.
11257 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11259 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11261 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11264 * config/i386/i386.c (classify_argument): Handle SCmode with
11265 (bit_offset % 64) != 0.
11267 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11269 * doc/invoke.texi (Optimize Options): Add cross-reference to
11270 -Q --help=optimizers examples.
11272 2009-04-10 Ben Elliston <bje@au.ibm.com>
11275 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11276 regalign for the reg == fpr and TDmode case.
11278 2009-04-09 David Ayers <ayers@fsfe.org>
11281 * objc/objc-act.c (warn_with_method): Remove helper function.
11282 (check_duplicates): Call warning and inform directly.
11283 (really_start_method): Likewise.
11285 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11287 * expmed.c (expand_divmod): Always use a comparison for a division
11288 by a large unsigned integer.
11290 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11291 for things others than variables or functions as nonzero.
11293 2009-04-09 Nick Clifton <nickc@redhat.com>
11295 * unwind-compat.c: Change copyright header to refer to version
11296 3 of the GNU General Public License with version 3.1 of the
11297 GCC Runtime Library Exception and to point readers at the
11298 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11299 * config/alpha/crtfastmath.c: Likewise.
11300 * config/alpha/linux-unwind.h: Likewise.
11301 * config/alpha/qrnnd.asm: Likewise.
11302 * config/alpha/vms-crt0-64.c: Likewise.
11303 * config/alpha/vms-crt0.c: Likewise.
11304 * config/alpha/vms-dwarf2.asm: Likewise.
11305 * config/alpha/vms-dwarf2eh.asm: Likewise.
11306 * config/alpha/vms-psxcrt0-64.c: Likewise.
11307 * config/alpha/vms-psxcrt0.c: Likewise.
11308 * config/alpha/vms_tramp.asm: Likewise.
11309 * config/arc/initfini.c: Likewise.
11310 * config/arc/lib1funcs.asm: Likewise.
11311 * config/arm/bpabi-v6m.S: Likewise.
11312 * config/arm/bpabi.S: Likewise.
11313 * config/arm/bpabi.c: Likewise.
11314 * config/arm/crti.asm: Likewise.
11315 * config/arm/crtn.asm: Likewise.
11316 * config/arm/ieee754-df.S: Likewise.
11317 * config/arm/ieee754-sf.S: Likewise.
11318 * config/arm/lib1funcs.asm: Likewise.
11319 * config/arm/libunwind.S: Likewise.
11320 * config/arm/linux-atomic.c: Likewise.
11321 * config/arm/mmintrin.h: Likewise.
11322 * config/arm/pr-support.c: Likewise.
11323 * config/arm/unaligned-funcs.c: Likewise.
11324 * config/arm/unwind-arm.c: Likewise.
11325 * config/arm/unwind-arm.h: Likewise.
11326 * config/avr/libgcc.S: Likewise.
11327 * config/bfin/crti.s: Likewise.
11328 * config/bfin/crtlibid.s: Likewise.
11329 * config/bfin/crtn.s: Likewise.
11330 * config/bfin/lib1funcs.asm: Likewise.
11331 * config/bfin/linux-unwind.h: Likewise.
11332 * config/cris/arit.c: Likewise.
11333 * config/cris/cris_abi_symbol.c: Likewise.
11334 * config/darwin-64.c: Likewise.
11335 * config/darwin-crt2.c: Likewise.
11336 * config/darwin-crt3.c: Likewise.
11337 * config/darwin.h: Likewise.
11338 * config/dbxelf.h: Likewise.
11339 * config/dfp-bit.c: Likewise.
11340 * config/dfp-bit.h: Likewise.
11341 * config/elfos.h: Likewise.
11342 * config/fixed-bit.c: Likewise.
11343 * config/fixed-bit.h: Likewise.
11344 * config/fp-bit.c: Likewise.
11345 * config/fp-bit.h: Likewise.
11346 * config/fr30/crti.asm: Likewise.
11347 * config/fr30/crtn.asm: Likewise.
11348 * config/fr30/lib1funcs.asm: Likewise.
11349 * config/freebsd-spec.h: Likewise.
11350 * config/frv/cmovd.c: Likewise.
11351 * config/frv/cmovh.c: Likewise.
11352 * config/frv/cmovw.c: Likewise.
11353 * config/frv/frvbegin.c: Likewise.
11354 * config/frv/frvend.c: Likewise.
11355 * config/frv/lib1funcs.asm: Likewise.
11356 * config/glibc-stdint.h: Likewise.
11357 * config/h8300/clzhi2.c: Likewise.
11358 * config/h8300/crti.asm: Likewise.
11359 * config/h8300/crtn.asm: Likewise.
11360 * config/h8300/ctzhi2.c: Likewise.
11361 * config/h8300/fixunssfsi.c: Likewise.
11362 * config/h8300/lib1funcs.asm: Likewise.
11363 * config/h8300/parityhi2.c: Likewise.
11364 * config/h8300/popcounthi2.c: Likewise.
11365 * config/i386/ammintrin.h: Likewise.
11366 * config/i386/att.h: Likewise.
11367 * config/i386/avxintrin.h: Likewise.
11368 * config/i386/biarch64.h: Likewise.
11369 * config/i386/bmmintrin.h: Likewise.
11370 * config/i386/cpuid.h: Likewise.
11371 * config/i386/cross-stdarg.h: Likewise.
11372 * config/i386/crtfastmath.c: Likewise.
11373 * config/i386/crtprec.c: Likewise.
11374 * config/i386/cygming-crtbegin.c: Likewise.
11375 * config/i386/cygming-crtend.c: Likewise.
11376 * config/i386/cygwin.asm: Likewise.
11377 * config/i386/emmintrin.h: Likewise.
11378 * config/i386/gmm_malloc.h: Likewise.
11379 * config/i386/gthr-win32.c: Likewise.
11380 * config/i386/i386.h: Likewise.
11381 * config/i386/immintrin.h: Likewise.
11382 * config/i386/linux-unwind.h: Likewise.
11383 * config/i386/linux64.h: Likewise.
11384 * config/i386/mm3dnow.h: Likewise.
11385 * config/i386/mmintrin-common.h: Likewise.
11386 * config/i386/mmintrin.h: Likewise.
11387 * config/i386/nmmintrin.h: Likewise.
11388 * config/i386/pmm_malloc.h: Likewise.
11389 * config/i386/pmmintrin.h: Likewise.
11390 * config/i386/smmintrin.h: Likewise.
11391 * config/i386/sol2-c1.asm: Likewise.
11392 * config/i386/sol2-ci.asm: Likewise.
11393 * config/i386/sol2-cn.asm: Likewise.
11394 * config/i386/sol2-gc1.asm: Likewise.
11395 * config/i386/tmmintrin.h: Likewise.
11396 * config/i386/unix.h: Likewise.
11397 * config/i386/w32-unwind.h: Likewise.
11398 * config/i386/wmmintrin.h: Likewise.
11399 * config/i386/x86-64.h: Likewise.
11400 * config/i386/x86intrin.h: Likewise.
11401 * config/i386/xmmintrin.h: Likewise.
11402 * config/ia64/crtbegin.asm: Likewise.
11403 * config/ia64/crtend.asm: Likewise.
11404 * config/ia64/crtfastmath.c: Likewise.
11405 * config/ia64/crti.asm: Likewise.
11406 * config/ia64/crtn.asm: Likewise.
11407 * config/ia64/fde-glibc.c: Likewise.
11408 * config/ia64/lib1funcs.asm: Likewise.
11409 * config/ia64/linux-unwind.h: Likewise.
11410 * config/ia64/quadlib.c: Likewise.
11411 * config/ia64/unwind-ia64.c: Likewise.
11412 * config/linux.h: Likewise.
11413 * config/m32c/m32c-lib1.S: Likewise.
11414 * config/m32c/m32c-lib2-trapv.c: Likewise.
11415 * config/m32c/m32c-lib2.c: Likewise.
11416 * config/m32r/initfini.c: Likewise.
11417 * config/m68hc11/larith.asm: Likewise.
11418 * config/m68hc11/m68hc11-crt0.S: Likewise.
11419 * config/m68k/cf.md: Likewise.
11420 * config/m68k/crti.s: Likewise.
11421 * config/m68k/crtn.s: Likewise.
11422 * config/m68k/lb1sf68.asm: Likewise.
11423 * config/m68k/linux-unwind.h: Likewise.
11424 * config/mcore/crti.asm: Likewise.
11425 * config/mcore/crtn.asm: Likewise.
11426 * config/mcore/lib1.asm: Likewise.
11427 * config/mips/linux-unwind.h: Likewise.
11428 * config/mips/loongson.h: Likewise.
11429 * config/mips/mips16.S: Likewise.
11430 * config/mmix/crti.asm: Likewise.
11431 * config/mmix/crtn.asm: Likewise.
11432 * config/pa/fptr.c: Likewise.
11433 * config/pa/hpux-unwind.h: Likewise.
11434 * config/pa/lib2funcs.asm: Likewise.
11435 * config/pa/linux-atomic.c: Likewise.
11436 * config/pa/linux-unwind.h: Likewise.
11437 * config/pa/milli64.S: Likewise.
11438 * config/pa/quadlib.c: Likewise.
11439 * config/pa/stublib.c: Likewise.
11440 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11441 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11442 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11443 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11444 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11445 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11446 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11447 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11448 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11449 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11450 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11451 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11452 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11453 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11454 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11455 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11456 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11457 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11458 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11459 * config/rs6000/750cl.h: Likewise.
11460 * config/rs6000/altivec.h: Likewise.
11461 * config/rs6000/biarch64.h: Likewise.
11462 * config/rs6000/crtresfpr.asm: Likewise.
11463 * config/rs6000/crtresgpr.asm: Likewise.
11464 * config/rs6000/crtresxfpr.asm: Likewise.
11465 * config/rs6000/crtresxgpr.asm: Likewise.
11466 * config/rs6000/crtsavfpr.asm: Likewise.
11467 * config/rs6000/crtsavgpr.asm: Likewise.
11468 * config/rs6000/darwin-asm.h: Likewise.
11469 * config/rs6000/darwin-fallback.c: Likewise.
11470 * config/rs6000/darwin-fpsave.asm: Likewise.
11471 * config/rs6000/darwin-ldouble.c: Likewise.
11472 * config/rs6000/darwin-tramp.asm: Likewise.
11473 * config/rs6000/darwin-unwind.h: Likewise.
11474 * config/rs6000/darwin-vecsave.asm: Likewise.
11475 * config/rs6000/darwin-world.asm: Likewise.
11476 * config/rs6000/e500crtres32gpr.asm: Likewise.
11477 * config/rs6000/e500crtres64gpr.asm: Likewise.
11478 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11479 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11480 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11481 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11482 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11483 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11484 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11485 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11486 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11487 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11488 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11489 * config/rs6000/eabi-ci.asm: Likewise.
11490 * config/rs6000/eabi-cn.asm: Likewise.
11491 * config/rs6000/eabi.asm: Likewise.
11492 * config/rs6000/linux-unwind.h: Likewise.
11493 * config/rs6000/linux64.h: Likewise.
11494 * config/rs6000/paired.h: Likewise.
11495 * config/rs6000/paired.md: Likewise.
11496 * config/rs6000/ppc64-fp.c: Likewise.
11497 * config/rs6000/ppu_intrinsics.h: Likewise.
11498 * config/rs6000/rs6000.h: Likewise.
11499 * config/rs6000/si2vmx.h: Likewise.
11500 * config/rs6000/sol-ci.asm: Likewise.
11501 * config/rs6000/sol-cn.asm: Likewise.
11502 * config/rs6000/spe.h: Likewise.
11503 * config/rs6000/spu2vmx.h: Likewise.
11504 * config/rs6000/sysv4.h: Likewise.
11505 * config/rs6000/tramp.asm: Likewise.
11506 * config/rs6000/vec_types.h: Likewise.
11507 * config/s390/linux-unwind.h: Likewise.
11508 * config/s390/tpf-unwind.h: Likewise.
11509 * config/score/crti.asm: Likewise.
11510 * config/score/crtn.asm: Likewise.
11511 * config/sh/crt1.asm: Likewise.
11512 * config/sh/crti.asm: Likewise.
11513 * config/sh/crtn.asm: Likewise.
11514 * config/sh/divtab-sh4-300.c: Likewise.
11515 * config/sh/divtab-sh4.c: Likewise.
11516 * config/sh/divtab.c: Likewise.
11517 * config/sh/lib1funcs-4-300.asm: Likewise.
11518 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11519 * config/sh/lib1funcs.asm: Likewise.
11520 * config/sh/lib1funcs.h: Likewise.
11521 * config/sh/linux-atomic.asm: Likewise.
11522 * config/sh/linux-unwind.h: Likewise.
11523 * config/sh/shmedia.h: Likewise.
11524 * config/sh/sshmedia.h: Likewise.
11525 * config/sh/ushmedia.h: Likewise.
11526 * config/sparc/crtfastmath.c: Likewise.
11527 * config/sparc/linux-unwind.h: Likewise.
11528 * config/sparc/sol2-c1.asm: Likewise.
11529 * config/sparc/sol2-ci.asm: Likewise.
11530 * config/sparc/sol2-cn.asm: Likewise.
11531 * config/spu/divmodti4.c: Likewise.
11532 * config/spu/divv2df3.c: Likewise.
11533 * config/spu/float_disf.c: Likewise.
11534 * config/spu/float_unsdidf.c: Likewise.
11535 * config/spu/float_unsdisf.c: Likewise.
11536 * config/spu/float_unssidf.c: Likewise.
11537 * config/spu/mfc_multi_tag_release.c: Likewise.
11538 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11539 * config/spu/mfc_tag_release.c: Likewise.
11540 * config/spu/mfc_tag_reserve.c: Likewise.
11541 * config/spu/mfc_tag_table.c: Likewise.
11542 * config/spu/multi3.c: Likewise.
11543 * config/spu/spu_internals.h: Likewise.
11544 * config/spu/spu_intrinsics.h: Likewise.
11545 * config/spu/spu_mfcio.h: Likewise.
11546 * config/spu/vec_types.h: Likewise.
11547 * config/spu/vmx2spu.h: Likewise.
11548 * config/stormy16/stormy16-lib2.c: Likewise.
11549 * config/svr4.h: Likewise.
11550 * config/sync.c: Likewise.
11551 * config/v850/lib1funcs.asm: Likewise.
11552 * config/vxlib-tls.c: Likewise.
11553 * config/vxlib.c: Likewise.
11554 * config/vxworks-dummy.h: Likewise.
11555 * config/xtensa/crti.asm: Likewise.
11556 * config/xtensa/crtn.asm: Likewise.
11557 * config/xtensa/ieee754-df.S: Likewise.
11558 * config/xtensa/ieee754-sf.S: Likewise.
11559 * config/xtensa/lib1funcs.asm: Likewise.
11560 * config/xtensa/lib2funcs.S: Likewise.
11561 * config/xtensa/linux-unwind.h: Likewise.
11562 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11563 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11564 * coretypes.h: Likewise.
11565 * crtstuff.c: Likewise.
11566 * defaults.h: Likewise.
11567 * dwarf2.h: Likewise.
11568 * emutls.c: Likewise.
11569 * gbl-ctors.h: Likewise.
11570 * gcov-io.h: Likewise.
11571 * ginclude/float.h: Likewise.
11572 * ginclude/iso646.h: Likewise.
11573 * ginclude/stdarg.h: Likewise.
11574 * ginclude/stdbool.h: Likewise.
11575 * ginclude/stddef.h: Likewise.
11576 * ginclude/stdfix.h: Likewise.
11577 * ginclude/stdint-gcc.h: Likewise.
11578 * ginclude/tgmath.h: Likewise.
11579 * gthr-aix.h: Likewise.
11580 * gthr-dce.h: Likewise.
11581 * gthr-gnat.c: Likewise.
11582 * gthr-gnat.h: Likewise.
11583 * gthr-lynx.h: Likewise.
11584 * gthr-mipssde.h: Likewise.
11585 * gthr-nks.h: Likewise.
11586 * gthr-posix.c: Likewise.
11587 * gthr-posix.h: Likewise.
11588 * gthr-posix95.h: Likewise.
11589 * gthr-rtems.h: Likewise.
11590 * gthr-single.h: Likewise.
11591 * gthr-solaris.h: Likewise.
11592 * gthr-tpf.h: Likewise.
11593 * gthr-vxworks.h: Likewise.
11594 * gthr-win32.h: Likewise.
11595 * gthr.h: Likewise.
11596 * libgcc2.c: Likewise.
11597 * libgcc2.h: Likewise.
11598 * libgcov.c: Likewise.
11599 * tsystem.h: Likewise.
11600 * typeclass.h: Likewise.
11601 * unwind-c.c: Likewise.
11602 * unwind-compat.h: Likewise.
11603 * unwind-dw2-fde-compat.c: Likewise.
11604 * unwind-dw2-fde-darwin.c: Likewise.
11605 * unwind-dw2-fde-glibc.c: Likewise.
11606 * unwind-dw2-fde.c: Likewise.
11607 * unwind-dw2-fde.h: Likewise.
11608 * unwind-dw2.c: Likewise.
11609 * unwind-dw2.h: Likewise.
11610 * unwind-generic.h: Likewise.
11611 * unwind-pe.h: Likewise.
11612 * unwind-sjlj.c: Likewise.
11613 * unwind.inc: Likewise.
11614 * config/arm/neon-gen.ml: Change generated copyright header to
11615 refer to version 3 of the GNU General Public License with
11616 version 3.1 of the GCC Runtime Library Exception and to point
11617 readers at the COPYING3 and COPYING3.RUNTIME files and the
11618 FSF's license web page.
11619 * config/arm/arm_neon.h: Regenerate.
11621 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11623 * config/cris/cris.md: Change copyright header to refer to version
11624 3 of the GNU General Public License.
11625 * doc/install.texi2html: Change copyright header to refer to version
11626 3 of the GNU General Public License and to point readers at the
11627 COPYING3 file and the FSF's license web page.
11628 * config/vax/linux.h: Likewise.
11630 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11632 * config/i386/i386.md (cmpcc): New.
11633 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11634 (sync_compare_and_swap_cc*): Delete.
11636 * config/s390/s390.c (s390_compare_emitted): Remove.
11637 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11638 s390_compare_emitted used to be handled. Assert that modes match.
11639 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11640 refer to sync_compare_and_swap_ccsi.
11641 * config/s390/s390.h (s390_compare_emitted): Remove.
11642 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11643 instead of s390_compare_emitted.
11644 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11645 instead of s390_compare_emitted.
11646 * config/s390/s390.md (cmpcc): New.
11647 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11648 CC_REGNUM, do not pretend it's set.
11649 (sync_compare_and_swap_cc*): Delete.
11650 * config/s390/predicates.md (cc_reg_operand): New.
11652 * expr.c (sync_compare_and_swap_cc): Delete.
11653 * optabs.h (sync_compare_and_swap_cc): Delete.
11654 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11655 is being used with can_compare_p.
11656 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11657 (find_cc_set): New.
11658 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11659 look for a MODE_CC set instead. Use emit_store_flag.
11660 (expand_compare_and_swap_loop): Likewise, with some additional
11661 complication to avoid a force_reg when useless. Use
11662 emit_cmp_and_jump_insns.
11663 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11664 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11665 sync_compare_and_swap documentation.
11667 2009-04-09 Jan Hubicka <jh@suse.cz>
11669 * except.c (find_prev_try): Break out from ....
11670 (duplicate_eh_regions): ... here; properly update prev_try pointers
11671 when duplication part of tree.
11672 (dump_eh_tree): Improve dumping.
11673 (verify_eh_region): New.
11674 (verify_eh_tree): Use it.
11676 2009-04-06 Richard Guenther <rguenther@suse.de>
11678 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11679 &ARRAY addresses by adjusting their types and prepending
11681 * tree-cfg.c (verify_gimple_assign_single): Verify that
11682 addresses are correct.
11684 2009-04-09 Richard Guenther <rguenther@suse.de>
11686 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11687 indices into an array reference if possible.
11688 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11689 Fold POINTER_PLUS_EXPR statements with invariant address.
11691 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11694 * config.gcc (powerpc64-*-linux*): Always build biarch.
11696 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11699 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11700 it and pedwarn if this results in an INTEGER_CST.
11702 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11704 * doc/install.texi: Update minimum GMP version. Remove obsolete
11705 text in MPFR section.
11707 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11709 * dwarf2out.c (class_scope_p): New static inline.
11710 (class_or_namespace_scope_p): Use it.
11711 (gen_variable_die): Use DW_TAG_member tag for static data member
11712 declarations instead of DW_TAG_variable.
11714 PR middle-end/39573
11715 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11718 2009-04-08 Richard Guenther <rguenther@suse.de>
11720 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11721 valueize random data.
11723 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11725 * config.gcc (aix tm_file): Add aix-stdint.h.
11726 (aix tm clause use_gcc_stdint): Set to wrap.
11727 * config/rs6000/aix-stdint.h: New file.
11729 2009-04-08 Richard Guenther <rguenther@suse.de>
11731 PR middle-end/36291
11732 * tree-dfa.c (add_referenced_var): Do not recurse into
11733 global initializers.
11734 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11736 (fold_const_aggregate_ref): Likewise.
11738 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11740 * recog.c (ordered_comparison_operator): New.
11741 * gensupport.c (std_preds): Add it.
11742 * doc/md.texi (Machine-Independent Predicates): Document it.
11744 2009-04-08 Jan Hubicka <jh@suse.cz>
11746 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11747 * function.h (rtl_eh): Remove exception_handler_label_map.
11748 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11749 remove_exception_handler_label, for_each_eh_label_1): Remove.
11750 (rtl_remove_unreachable_regions): Remove.
11751 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11752 (find_exception_handler_labels): Don't build the hashtable.
11753 (maybe_remove_eh_handler): Remove.
11754 (for_each_eh_label): Rewrite to walk the tree.
11755 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11756 * except.h (maybe_remove_eh_handler): Remove.
11757 * passes.c (init_optimization_passes): Schedule second EH cleanup
11759 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11760 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11762 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11764 * genoutput.c (validate_optab_operands): New.
11765 (gen_insn, gen_expand): Call it.
11767 * genflags.c (gen_insn): Detect misused iterators.
11768 (main): Pass line_no to gen_insn, exit with status 1 on error.
11770 * genextract.c (line_no): Make global.
11771 (VEC_safe_set_locstr): Change assertion to error message.
11772 (main): Exit with status 1 on error.
11774 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11778 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11779 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11780 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11781 * c-convert.c (convert): Do not call fold on results of conversion
11782 functions when the result is a C_MAYBE_CONST_EXPR.
11783 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11784 of __builtin_choose_expr.
11785 * c-typeck.c (remove_c_maybe_const_expr): New.
11786 (build_unary_op, build_conditional_expr, build_compound_expr,
11787 build_binary_op, c_objc_common_truthvalue_conversion): Call
11788 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11791 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11793 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11794 CODE to produce a new one. Add a prototype to use fold_convert_const
11796 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11799 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11800 mix declarations and code.
11802 2009-04-08 Ben Elliston <bje@au.ibm.com>
11804 * gcc.c: Replace `CC' with `GCC' throughout.
11806 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11808 * doc/invoke.texi: Document Atom support.
11810 2009-04-07 Jason Merrill <jason@redhat.com>
11813 * c-common.h, c-common.c: Add flag_pretty_templates.
11814 * c-opts.c (c_common_handle_option): Set it.
11815 * c.opt: Add -fno-pretty-templates.
11816 * doc/invoke.texi (C++ Dialect Options): Likewise.
11818 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11820 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11821 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11822 (ia64_expand_builtin): Likewise.
11824 2009-04-07 Martin Jambor <mjambor@suse.cz>
11826 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11827 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11828 ADDR_EXPRS are include too.
11830 2009-04-07 Richard Guenther <rguenther@suse.de>
11832 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11833 decls are only used if passes as parameters or if they are
11834 local statics and the call is not to a builtin.
11835 (call_may_clobber_ref_p_1): Likewise.
11837 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11839 * expr.c (do_store_flag): Remove last argument. Simplify code
11840 to avoid duplication of tests already done by can_compare_p.
11841 (expand_expr_real_1): Adjust caller.
11843 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11845 * optabs.c (can_compare_p): Test the predicate of a
11846 cbranch and cstore pattern.
11848 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11850 * expr.c (convert_move): Use emit_store_flag instead of
11853 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11855 * config/i386/i386.c (ix86_compare_emitted): Remove.
11856 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11857 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11858 * config/i386/i386.h (ix86_compare_emitted): Remove.
11859 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11860 instead of ix86_compare_emitted.
11861 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11863 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11865 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11866 Add t-sysroot-suffix to tmake_file.
11867 * config/print-sysroot-suffix.sh: New file.
11868 * config/t-sysroot-suffix: New file.
11870 2009-04-07 Ben Elliston <bje@au.ibm.com>
11872 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11873 as the latter produces a warning when the target does not support
11876 2009-04-07 Ben Elliston <bje@au.ibm.com>
11878 * dfp.c: Replace type punning assignments with memcpy throughout.
11879 * Makefile.in (dfp.o-warn): Remove.
11881 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11884 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11885 Include soft-fp/t-softfp after rs6000/t-linux64.
11887 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11889 * stor-layout.c (set_sizetype): Use the full precision of their
11890 machine mode for bitsize types.
11892 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11894 * config/i386/i386.md: Revert 2 accidental checkins.
11896 2009-04-06 Joey Ye <joey.ye@intel.com>
11897 Xuepeng Guo <xuepeng.guo@intel.com>
11898 H.J. Lu <hongjiu.lu@intel.com>
11900 Atom pipeline model, tuning and insn selection.
11901 * config.gcc (atom): Add atom config options and target.
11903 * config/i386/atom.md: New.
11905 * config/i386/i386.c (atom_cost): New cost.
11906 (m_ATOM): New macro flag.
11907 (initial_ix86_tune_features): Set m_ATOM.
11908 (x86_accumulate_outgoing_args): Likewise.
11909 (x86_arch_always_fancy_math_387): Likewise.
11910 (processor_target): Add Atom cost.
11911 (cpu_names): Add Atom cpu name.
11912 (override_options): Set Atom ISA.
11913 (ix86_issue_rate): New case PROCESSOR_ATOM.
11914 (ix86_adjust_cost): Likewise.
11916 * config/i386/i386.h (TARGET_ATOM): New target macro.
11917 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11918 (TARGET_OPT_AGU): New target option.
11919 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11920 (processor_type): Add PROCESSOR_ATOM.
11922 * config/i386/i386.md (cpu): Add new value "atom".
11923 (use_carry, movu): New attr.
11924 (atom.md): Include atom.md.
11925 (adddi3_carry_rex64): Set attr "use_carry".
11926 (addqi3_carry): Likewise.
11927 (addhi3_carry): Likewise.
11928 (addsi3_carry): Likewise.
11929 (*addsi3_carry_zext): Likewise.
11930 (subdi3_carry_rex64): Likewise.
11931 (subqi3_carry): Likewise.
11932 (subhi3_carry): Likewise.
11933 (subsi3_carry): Likewise.
11934 (x86_movdicc_0_m1_rex64): Likewise.
11935 (*x86_movdicc_0_m1_se): Likewise.
11936 (x86_movsicc_0_m1): Likewise.
11937 (*x86_movsicc_0_m1_se): Likewise.
11938 (*adddi_1_rex64): Emit add insn as much as possible.
11939 (*addsi_1): Likewise.
11940 (return_internal): Set atom_unit.
11941 (return_internal_long): Likewise.
11942 (return_pop_internal): Likewise.
11943 (*rcpsf2_sse): Set atom_sse_attr attr.
11944 (*qrt<mode>2_sse): Likewise.
11945 (*prefetch_sse): Likewise.
11947 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11949 (ix86_target_macros_internal): Likewise.
11951 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11952 (*prefetch_sse_rex): Likewise.
11953 (sse_rcpv4sf2): Likewise.
11954 (sse_vmrcpv4sf2): Likewise.
11955 (sse_sqrtv4sf2): Likewise.
11956 (<sse>_vmsqrt<mode>2): Likewise.
11957 (sse_ldmxcsr): Likewise.
11958 (sse_stmxcsr): Likewise.
11959 (*sse_sfence): Likewise.
11960 (sse2_clflush): Likewise.
11961 (*sse2_mfence): Likewise.
11962 (*sse2_lfence): Likewise.
11963 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11964 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11965 (avx_movdqu<avxmodesuffix>): Likewise.
11966 (avx_lddqu<avxmodesuffix>): Likewise.
11967 (sse2_movntv2di): Change attr "type" to "ssemov".
11968 (sse2_movntsi): Likewise.
11969 (rsqrtv8sf2): Change attr "type" to "sseadd".
11970 (sse3_addsubv2df3): Set attr "atom_unit".
11971 (sse3_h<plusminus_insn>v4sf3): Likewise.
11972 (*sse2_pmaddwd): Likewise.
11973 (*vec_extractv2di_1_rex64): Likewise.
11974 (*vec_extractv2di_1_avx): Likewise.
11975 (sse2_psadbw): Likewise.
11976 (ssse3_phaddwv8hi3): Likewise.
11977 (ssse3_phaddwv4hi3): Likewise.
11978 (ssse3_phadddv4si3): Likewise.
11979 (ssse3_phadddv2si3): Likewise.
11980 (ssse3_phaddswv8hi3): Likewise.
11981 (ssse3_phaddswv4hi3): Likewise.
11982 (ssse3_phsubwv8hi3): Likewise.
11983 (ssse3_phsubwv4hi3): Likewise.
11984 (ssse3_phsubdv4si3): Likewise.
11985 (ssse3_phsubdv2si3): Likewise.
11986 (ssse3_phsubswv8hi3): Likewise.
11987 (ssse3_phsubswv4hi3): Likewise.
11988 (ssse3_pmaddubsw128): Likewise.
11989 (sse3_pmaddubsw: Likewise.
11990 (ssse3_palignrti): Likewise.
11991 (ssse3_palignrdi): Likewise.
11993 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11995 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11997 2009-04-06 Richard Guenther <rguenther@suse.de>
11999 PR tree-optimization/28868
12000 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12001 of which PHI results we inserted.
12002 (insert_into_preds_of_block): Record inserted PHIs.
12003 (eliminate): Eliminate redundant PHI nodes.
12004 (init_pre): Init inserted_phi_names.
12006 2009-04-06 Richard Guenther <rguenther@suse.de>
12008 PR tree-optimization/39643
12009 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12010 IMAGPART_EXPRs of complex constants.
12011 (execute_fold_all_builtins): If we folded a call queue
12012 TODO_update_address_taken.
12014 2009-04-06 Jan Hubicka <jh@suse.cz>
12016 PR middle-end/39659
12017 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12020 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12022 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12024 (ic_invalidate_array): Likewise.
12026 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12028 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12029 alignment for library calls.
12031 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12033 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12034 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12035 * config/i386/mingw-stdint.h: New file.
12037 2009-04-05 Richard Guenther <rguenther@suse.de>
12039 PR tree-optimization/39648
12040 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12041 our &A vs. &A[0] IL deficiencies.
12043 2009-04-04 Jan Hubicka <jh@suse.cz>
12045 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12046 removed toplevel regions.
12047 (sjlj_mark_call_sites): Likewise.
12049 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12051 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12052 (cygwin tm clause use_gcc_stdint): Set to wrap.
12053 * config/i386/cygwin-stdint.h: New file.
12055 2009-04-04 Richard Guenther <rguenther@suse.de>
12057 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12058 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12059 single-argument PHIs if we are in loop-closed SSA form.
12060 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12061 for the pre-condition.
12062 (slpeel_tree_peel_loop_to_edge): Likewise.
12063 (vect_build_loop_niters): Take an optional sequence to append stmts.
12064 (vect_generate_tmps_on_preheader): Likewise.
12065 (vect_do_peeling_for_loop_bound): Take extra guards for the
12067 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12068 the cost model check.
12069 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12070 guards if we are going to peel. Do not apply versioning in that case.
12071 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12072 (vect_do_peeling_for_loop_bound): Likewise.
12073 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12074 loop bound only record extra pre-conditions, do not apply loop
12077 2009-04-04 Richard Guenther <rguenther@suse.de>
12079 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12082 2009-04-04 Jan Hubicka <jh@suse.cz>
12084 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12085 last_basic_block for size of bb->index indexed array.
12086 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12087 compute_out, link_btr_uses, build_btr_def_use_webs,
12088 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12090 2009-04-04 Jan Hubicka <jh@suse.cz>
12092 * except.c (remove_eh_handler_and_replace): Break out from ...
12093 (remove_eh_handler): ... here.
12094 (bring_to_root): New function.
12095 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12096 handled ones, bring others to root of tree.
12098 2009-04-04 Jan Hubicka <jh@suse.cz>
12100 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12101 (all_phis_safe_to_merge): New function.
12102 (update_info): New structure.
12103 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12104 (cleanup_empty_eh): Update SSA if possible.
12106 2009-04-04 Richard Guenther <rguenther@suse.de>
12108 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12109 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12110 (append_vuse): Likewise.
12112 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12114 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12115 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12116 instead of REG_UNSAVED for DW_CFA_undefined.
12117 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12118 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12121 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12124 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12125 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12126 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12128 2009-04-04 Richard Guenther <rguenther@suse.de>
12130 PR tree-optimization/8781
12131 PR tree-optimization/37892
12132 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12133 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12134 (valueize_refs): Call it for *& valueizations.
12135 (shared_reference_ops_from_ref): Rename to ...
12136 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12137 (shared_reference_ops_from_call): Rename to ...
12138 (valueize_shared_reference_ops_from_call): ... this and valueize.
12139 (vn_reference_lookup): Update.
12140 (visit_reference_op_call): Likewise.
12141 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12142 (eliminate): Value-replace the call address in call statements.
12144 2009-04-04 Richard Guenther <rguenther@suse.de>
12146 PR tree-optimization/39636
12147 * tree-ssa-forwprop.c
12148 (forward_propagate_addr_into_variable_array_index): Check for
12149 GIMPLE_ASSIGN before accessing the rhs code.
12151 2009-04-03 Jason Merrill <jason@redhat.com>
12153 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12155 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12157 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12158 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12159 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12160 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12161 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12162 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12163 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12164 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12165 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12166 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12167 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12168 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12169 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12170 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12171 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12172 Use fr_reg_or_fp01_operand instead of fr_register_operand
12174 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12175 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12176 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12178 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12180 PR rtl-optimization/39607
12181 PR rtl-optimization/39631
12185 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12186 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12187 instead of DF_LR_OUT.
12188 * ira-lives.c (process_bb_node_lives): Ditto.
12189 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12190 instead of DF_LR_{OUT,IN}.
12191 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12192 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12194 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12196 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12197 (execute_lower_omp): Always run but take the short way out if -fopenmp
12199 (gate_lower_omp): Remove, forcing the pass manager to always run the
12200 pass and always set PROP_gimple_lomp.
12201 (pass_lower_omp): Remove gate function.
12202 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12203 PROP_trees. Instead, require it.
12204 * ipa-cp.c (pass_ipa_cp): Likewise.
12205 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12206 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12207 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12208 and PROP_gimple_leh.
12210 2009-04-03 Richard Guenther <rguenther@suse.de>
12212 PR middle-end/13146
12213 PR tree-optimization/23940
12214 PR tree-optimization/33237
12215 PR middle-end/33974
12216 PR middle-end/34093
12217 PR tree-optimization/36201
12218 PR tree-optimization/36230
12219 PR tree-optimization/38049
12220 PR tree-optimization/38207
12221 PR tree-optimization/38230
12222 PR tree-optimization/38301
12223 PR tree-optimization/38585
12224 PR middle-end/38895
12225 PR tree-optimization/38985
12226 PR tree-optimization/39299
12227 * tree-ssa-structalias.h: Remove.
12228 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12229 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12230 (struct vuse_element_d): Remove.
12231 (struct vuse_vec_d): Likewise.
12232 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12233 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12234 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12235 VUSE_ELEMENT_VAR): Likewise.
12236 (struct voptype_d): Likewise.
12237 (NUM_VOP_FREE_BUCKETS): Likewise.
12238 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12239 (struct stmt_operands_d): Remove.
12240 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12241 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12242 VDEF_NUM, VDEF_VECT): Likewise.
12243 (copy_virtual_operands): Remove.
12244 (operand_build_cmp): Likewise.
12245 (create_ssa_artificial_load_stmt): Likewise.
12246 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12247 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12248 vuse_index and mayuse_index members. Pack and move done and iter_type
12249 members to the front.
12250 (SSA_OP_VMAYUSE): Remove.
12251 (SSA_OP_VIRTUAL_USES): Adjust.
12252 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12253 (unlink_stmt_vdef): Declare.
12254 (add_to_addressable_set): Remove.
12255 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12256 (vrp_visit_stmt): Likewise.
12257 * doc/tree-ssa.texi (Alias analysis): Update.
12258 * doc/invoke.texi (max-aliased-vops): Remove docs.
12259 (avg-aliased-vops): Likewise.
12260 * tree-into-ssa.c (syms_to_rename): Remove.
12261 (need_to_update_vops_p): Likewise.
12262 (need_to_initialize_update_ssa_p): Rename to ...
12263 (update_ssa_initialized_fn): ... this. Track function we are
12265 (symbol_marked_for_renaming): Simplify.
12266 (add_new_name_mapping): Do not set need_to_update_vops_p.
12267 (dump_currdefs): Use SYMS_TO_RENAME.
12268 (rewrite_update_stmt): Always walk all uses/defs.
12269 (dump_update_ssa): Adjust.
12270 (init_update_ssa): Take function argument. Track what we are
12272 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12273 (create_new_def_for): Initialize for cfun, assert we are initialized
12275 (mark_sym_for_renaming): Simplify.
12276 (mark_set_for_renaming): Do not initialize update-ssa.
12277 (need_ssa_update_p): Simplify. Take function argument.
12278 (name_mappings_registered_p): Assert we ask for the correct function.
12279 (name_registered_for_update_p): Likewise.
12280 (ssa_names_to_replace): Likewise.
12281 (release_ssa_name_after_update_ssa): Likewise.
12282 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12283 (dump_decl_set): Do not print a newline.
12284 (debug_decl_set): Do it here.
12285 (dump_update_ssa): And here.
12286 * tree-ssa-loop-im.c (move_computations): Adjust.
12287 (movement_possibility): Likewise.
12288 (determine_max_movement): Likewise.
12289 (gather_mem_refs_stmt): Likewise.
12290 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12291 or NAME_MEMORY_TAG.
12292 * tree-complex.c (update_all_vops): Remove.
12293 (expand_complex_move): Adjust.
12294 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12295 Simplify test for memory referencing statement. Exclude
12296 non-invariant ADDR_EXPRs.
12297 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12298 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12299 (rdg_flag_uses): Likewise.
12300 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12302 (tree_optimize_tail_calls_1): Also split the
12303 edge from the entry block if we have degenerate PHI nodes in
12304 the first basic block.
12305 * tree.c (init_ttree): Remove memory-tag related code.
12306 (tree_code_size): Likewise.
12307 (tree_node_structure): Likewise.
12308 (build7_stat): Re-write to be build6_stat.
12309 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12310 (SSA_VAR_P): Adjust.
12311 (struct tree_memory_tag): Remove.
12312 (struct tree_memory_partition_tag): Likewise.
12313 (union tree_node): Adjust.
12314 (build7): Re-write to be build6.
12315 * tree-pass.h (pass_reset_cc_flags): Remove.
12316 (TODO_update_address_taken): New flag.
12317 (pass_simple_dse): Remove.
12318 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12319 * params.h (MAX_ALIASED_VOPS): Remove.
12320 (AVG_ALIASED_VOPS): Likewise.
12321 * omp-low.c (expand_omp_taskreg): Update SSA form.
12322 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12323 aliases the lhs in a copy stmt.
12324 * tree-ssa-dse.c (struct address_walk_data): Remove.
12325 (memory_ssa_name_same): Likewise.
12326 (memory_address_same): Likewise.
12327 (get_kill_of_stmt_lhs): Likewise.
12328 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12329 unused stores. Look through PHI nodes into post-dominated regions.
12330 (dse_optimize_stmt): Simplify. Properly remove stores.
12331 (tree_ssa_dse): Compute dominators.
12332 (execute_simple_dse): Remove.
12333 (pass_simple_dse): Likewise.
12334 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12335 gimple_loaded_syms and gimple_stored_syms computation.
12336 * toplev.c (dump_memory_report): Dump alias and pta stats.
12337 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12338 (vn_reference_eq): Likewise.
12339 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12340 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12341 valueize_vuses): Remove.
12342 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12343 (get_def_ref_stmt_vuse): ... this.
12344 (vn_reference_lookup_2): New function.
12345 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12346 walking equivalent vuses. Simplify.
12347 (vn_reference_lookup): Likewise.
12348 (vn_reference_insert): Likewise.
12349 (vn_reference_insert_pieces): Likewise.
12350 (visit_reference_op_call): Simplify.
12351 (visit_reference_op_load): Likewise.
12352 (visit_reference_op_store): Likewise.
12353 (init_scc_vn): Remove shared_lookup_vuses initialization.
12354 (free_scc_vn): Remove shared_lookup_vuses freeing.
12355 (sort_vuses, sort_vuses_heap): Remove.
12356 (get_ref_from_reference_ops): Export.
12357 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12358 vector with single vuse pointer.
12359 (vn_reference_lookup_pieces, vn_reference_lookup,
12360 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12361 (shared_vuses_from_stmt): Remove.
12362 (get_ref_from_reference_ops): Declare.
12363 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12364 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12365 memory-tag related code.
12366 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12367 (likely_value): Add comment, skip static-chain of call statements.
12368 (surely_varying_stmt_p): Adjust.
12369 (gimplify_and_update_call_from_tree): Likewise.
12370 (execute_fold_all_builtins): Do not rebuild alias info.
12371 (gimplify_and_update_call_from_tree): Properly update VOPs.
12372 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12373 (copy_ref_info): Remove memory-tag related code.
12374 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12375 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12376 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12378 * tree-ssa-dom.c (gimple_p): Remove typedef.
12379 (eliminate_redundant_computations): Adjust.
12380 (record_equivalences_from_stmt): Likewise.
12381 (avail_expr_hash): Likewise.
12382 (avail_expr_eq): Likewise.
12383 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12384 (stmt_makes_single_load): Likewise.
12385 (stmt_makes_single_store): Likewise.
12386 * tree-ssa-alias.c: Rewrite completely.
12387 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12388 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12389 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12390 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12391 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12392 Remove public functions.
12393 (pass_reset_cc_flags): Remove.
12394 (pass_build_alias): Move ...
12395 * tree-ssa-structalias.c (pass_build_alias): ... here.
12396 * tree-ssa-alias.c (may_be_aliased): Move ...
12397 * tree-flow-inline.h (may_be_aliased): ... here.
12398 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12399 count_uses_and_derefs): Move ...
12400 * gimple.c: ... here.
12401 * gimple.h (count_uses_and_derefs): Declare.
12402 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12403 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12404 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12405 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12406 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12407 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12408 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12410 * tree-dfa.c (refs_may_alias_p): Move ...
12411 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12412 * tree-ssa-alias.h: New file.
12413 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12414 (statement_sink_location): Likewise.
12415 * opts.c (decode_options): Do not adjust max-aliased-vops or
12416 avg-aliased-vops values.
12417 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12418 (TV_CALL_CLOBBER): Likewise.
12419 (TV_FLOW_SENSITIVE): Likewise.
12420 (TV_FLOW_INSENSITIVE): Likewise.
12421 (TV_MEMORY_PARTITIONING): Likewise.
12422 (TV_ALIAS_STMT_WALK): New timevar.
12423 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12424 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12425 (get_address_description): Remove memory-tag related code.
12426 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12427 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12428 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12429 and immediate uses in statements. Document.
12430 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12431 (dump_symbols): Remove.
12432 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12433 * alias.c (get_deref_alias_set): New function split out from ...
12434 (get_alias_set): ... here.
12435 * alias.h (get_deref_alias_set): Declare.
12436 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12437 type parameter. Remove restrict pointer handling. Create a
12438 ref-all pointer in case type-based alias sets do not conflict.
12439 (vect_analyze_data_refs): Remove SMT related code.
12440 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12441 (vectorizable_load): Likewise.
12442 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12443 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12444 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12445 Ignore vops and SMTs.
12446 (dr_analyze_alias): Likewise..
12447 (free_data_ref): Likewise.
12448 (create_data_ref): Likewise.
12449 (analyze_all_data_dependences): Likewise.
12450 (get_references_in_stmt): Adjust.
12451 * tree-flow-inline.h (gimple_aliases_computed_p,
12452 gimple_addressable_vars, gimple_call_clobbered_vars,
12453 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12454 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12455 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12456 gimple_mem_ref_stats): Remove.
12457 (gimple_vop): New function.
12458 (op_iter_next_use): Remove vuses and mayuses cases.
12459 (op_iter_next_def): Remove vdefs case.
12460 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12461 (clear_and_done_ssa_iter): Do not set removed fields.
12462 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12463 Assert we are not iterating over vuses or vdefs if not also
12464 iterating over uses or defs.
12465 (op_iter_init_use): Likewise.
12466 (op_iter_init_def): Likewise.
12467 (op_iter_next_vdef): Remove.
12468 (op_iter_next_mustdef): Likewise.
12469 (op_iter_init_vdef): Likewise.
12470 (compare_ssa_operands_equal): Likewise.
12471 (link_use_stmts_after): Handle vuse operand.
12472 (is_call_used): Use is_call_clobbered.
12473 (is_call_clobbered): Global variables are always call clobbered,
12474 query the call-clobbers bitmap.
12475 (mark_call_clobbered): Ignore global variables.
12476 (clear_call_clobbered): Likewise.
12477 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12478 virtual operands sanity check.
12479 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12481 (TARGET_MEM_REF): Remove TMR_TAG operand.
12482 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12483 Remove call-clobber related code.
12484 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12485 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12486 partitions or escape reason.
12487 (get_single_def_stmt, get_single_def_stmt_from_phi,
12488 get_single_def_stmt_with_phi): Remove.
12489 (dump_referenced_vars): Tidy.
12490 (get_ref_base_and_extent): Allow bare decls.
12491 (collect_dfa_stats): Adjust.
12492 * graphite.c (rename_variables_in_stmt): Adjust.
12493 (graphite_copy_stmts_from_block): Likewise.
12494 (translate_clast): Likewise.
12495 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12497 (translate_vuse_through_block): Use the oracle.
12498 (phi_translate_1): Adjust.
12499 (value_dies_in_block_x): Use the oracle. Cache the outcome
12501 (valid_in_sets): Check if the VUSE for
12502 a REFERENCE is available.
12503 (eliminate): Do not remove stmts during elimination,
12504 instead queue and remove them afterwards.
12505 (do_pre): Do not rebuild alias info.
12506 (pass_pre): Run TODO_rebuild_alias before PRE.
12507 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12508 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12509 (mark_all_v_defs_stmt): Remove.
12510 (mark_all_v_defs_seq): Adjust.
12511 (sra_replace): Likewise.
12512 (scalarize_use): Likewise.
12513 (scalarize_copy): Likewise.
12514 (scalarize_init): Likewise.
12515 (scalarize_ldst): Likewise.
12516 (todoflags): Remove.
12517 (tree_sra): Do not rebuild alias info.
12518 (tree_sra_early): Adjust.
12519 (pass_sra): Run TODO_update_address_taken before SRA.
12520 * tree-predcom.c (set_alias_info): Remove.
12521 (prepare_initializers_chain): Do not call it.
12522 (mark_virtual_ops_for_renaming): Adjust.
12523 (mark_virtual_ops_for_renaming_list): Remove.
12524 (initialize_root_vars): Adjust.
12525 (initialize_root_vars_lm): Likewise.
12526 (prepare_initializers_chain): Likewise.
12527 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12528 (may_propagate_copy_into_stmt): Likewise.
12529 (merge_alias_info): Do nothing for now.
12530 (propagate_tree_value_into_stmt): Adjust.
12531 (stmt_may_generate_copy): Likewise.
12532 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12533 not mark symbols for renaming.
12534 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12535 with the same statement, make sure to update the new pointed-to one.
12536 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12537 call statements, do not mark symbols for renaming.
12538 (mark_operand_necessary): Dump something.
12539 (ref_may_be_aliased): New function.
12540 (mark_aliased_reaching_defs_necessary_1): New helper function.
12541 (mark_aliased_reaching_defs_necessary): Likewise.
12542 (mark_all_reaching_defs_necessary_1): Likewise.
12543 (mark_all_reaching_defs_necessary): Likewise.
12544 (propagate_necessity): Do not process virtual PHIs. For
12545 non-aliased loads mark all reaching definitions as necessary.
12546 For aliased loads and stores mark the immediate dominating
12547 aliased clobbers as necessary.
12548 (visited): New global static.
12549 (perform_tree_ssa_dce): Free visited bitmap after propagating
12551 (remove_dead_phis): Perform simple dead virtual PHI removal.
12552 (remove_dead_stmt): Properly unlink virtual operands when
12554 (eliminate_unnecessary_stmts): Schedule PHI removal after
12556 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12557 (process_replaceable): Likewise.
12558 (find_replaceable_in_bb): Likewise.
12559 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12560 based on the single gimple vop.
12561 (verify_flow_insensitive_alias_info): Remove.
12562 (verify_flow_sensitive_alias_info): Likewise.
12563 (verify_call_clobbering): Likewise.
12564 (verify_memory_partitions): Likewise.
12565 (verify_alias_info): Likewise.
12566 (verify_ssa): Adjust..
12567 (execute_update_addresses_taken): Export. Update SSA
12568 manually. Optimize only when optimizing. Use a local bitmap.
12569 (pass_update_address_taken): Remove TODO_update_ssa, add
12571 (pass_update_address_taken): Just use TODO_update_address_taken.
12572 (init_tree_ssa): Do not initialize addressable_vars.
12573 (verify_ssa): Verify new VUSE / VDEF properties.
12574 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12575 Do not call verify_alias_info.
12576 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12577 Do not free the loaded and stored syms bitmaps. Reset the escaped
12578 and callused solutions. Do not free addressable_vars.
12579 Remove memory-tag related code.
12580 (warn_uninitialized_var): Aliases are always available.
12581 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12582 * lambda-code.c (can_put_in_inner_loop): Adjust.
12583 (can_put_after_inner_loop): Likewise.
12584 (perfect_nestify): Likewise.
12585 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12586 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12587 (vectorizable_conversion): Do not mark symbols for renaming.
12588 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12589 (expand_call_inline): Unlink the calls virtual operands before
12591 (tree_function_versioning): Do not call update_ssa if we are not
12592 updating clones. Simplify.
12593 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12594 (propagate_with_phi): Likewise..
12595 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12596 clobber code. Assert we are not aliased or global.
12597 * tree-flow.h: Include tree-ssa-alias.h
12598 (enum escape_type): Remove.
12599 (struct mem_sym_stats_d): Likewise.
12600 (struct mem_ref_stats_d): Likewise.
12601 (struct gimple_df): Add vop member. Remove global_var,
12602 call_clobbered_vars, call_used_vars, addressable_vars,
12603 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12604 escaped and callused members.
12605 (struct ptr_info_def): Remove all members, add points-to solution
12607 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12608 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12609 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12610 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12611 (tree-ssa-alias.o): Likewise.
12612 (toplev.o): Add tree-ssa-alias.h
12613 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12614 * gimple.c (gimple_set_bb): Fix off-by-one error.
12615 (is_gimple_reg): Do not handle memory tags.
12616 (gimple_copy): Also copy virtual operands.
12617 Delay updating the statement. Do not reset loaded and stored syms.
12618 (gimple_set_stored_syms): Remove.
12619 (gimple_set_loaded_syms): Likewise.
12620 (gimple_call_copy_skip_args): Copy the virtual operands
12621 and mark the new statement modified.
12622 * tree-ssa-structalias.c (may_alias_p): Remove.
12623 (set_uids_in_ptset): Take the alias set to prune with as
12624 parameter. Fold in the alias test of may_alias_p.
12625 (compute_points_to_sets): Compute whether a ptr is dereferenced
12626 in a local sbitmap.
12627 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12628 other ADDRESSOF constraints on the lhs.
12629 (get_constraint_for_component_ref): Assert that we don't get
12630 ADDRESSOF constraints from the base of the reference.
12631 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12632 (struct variable_info): Remove collapsed_to member.
12633 (get_varinfo_fc): Remove.
12634 (new_var_info): Do not set collapsed_to.
12635 (dump_constraint): Do not follow cycles.
12636 (dump_constraint_graph): Likewise.
12637 (build_pred_graph): Likewise.
12638 (build_succ_graph): Likewise.
12639 (rewrite_constraints): Likewise.
12640 (do_simple_structure_copy): Remove.
12641 (do_rhs_deref_structure_copy): Remove.
12642 (do_lhs_deref_structure_copy): Remove.
12643 (collapse_rest_of_var): Remove.
12644 (do_structure_copy): Re-implement.
12645 (pta_stats): New global variable.
12646 (dump_pta_stats): New function.
12647 (struct constraint_expr): Make offset signed.
12648 (UNKNOWN_OFFSET): Define special value.
12649 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12650 (solution_set_expand): New helper function split out from ...
12651 (do_sd_constraint): ... here.
12652 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12653 (do_ds_constraint): Likewise.
12654 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12655 and CALLUSED = *CALLUSED.
12656 (set_union_with_increment): Make inc argument signed.
12657 (type_safe): Remove.
12658 (get_constraint_for_ptr_offset): Handle unknown and negative
12660 (first_vi_for_offset): Handle offsets before start. Bail
12661 out early for offsets beyond the variable extent.
12662 (first_or_preceding_vi_for_offset): New function.
12663 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12664 Together with ESCAPED = *ESCAPED this properly computes reachability.
12665 (find_what_var_points_to): New function.
12666 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12667 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12668 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12669 pt_solutions_intersect): New functions.
12670 (compute_call_used_vars): Remove.
12671 (compute_may_aliases): New main entry into PTA computation.
12672 * gimple.h (gimple_p): New typedef.
12673 (struct gimple_statement_base): Remove references_memory_p.
12674 (struct gimple_statement_with_memory_ops_base): Remove
12675 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12677 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12678 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12679 gimple_set_references_memory): Remove.
12680 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12681 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12683 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12684 (verify_expr): Allow RESULT_DECL.
12685 (gimple_duplicate_bb): Do not copy virtual operands.
12686 (gimple_duplicate_sese_region): Adjust.
12687 (gimple_duplicate_sese_tail): Likewise.
12688 (mark_virtual_ops_in_region): Remove.
12689 (move_sese_region_to_fn): Do not call it.
12690 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12691 and pass_simple_dse.
12692 (execute_function_todo): Handle TODO_update_address_taken,
12693 call execute_update_addresses_taken for TODO_rebuild_alias.
12694 (execute_todo): Adjust.
12695 (execute_one_pass): Init dump files early.
12696 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12698 (create_general_new_stmt): Clear vops.
12699 * tree-ssa-reassoc.c (get_rank): Adjust.
12700 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12701 symbols for renaming.
12702 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12703 (PARAM_AVG_ALIASED_VOPS): Likewise.
12704 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12705 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12706 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12707 (operand_build_cmp, copy_virtual_operands,
12708 create_ssa_artificial_load_stmt, add_to_addressable_set,
12709 gimple_add_to_addresses_taken): Remove public functions.
12710 (unlink_stmt_vdef): New function.
12712 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12714 * config.gcc (powerpc-*-linux*): Merge variants.
12716 2009-04-02 Chao-ying Fu <fu@mips.com>
12717 James Grosbach <james.grosbach@microchip.com>
12719 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12720 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12722 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12723 keep_interrupts_masked_p, use_debug_exception_return_p.
12724 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12725 keep_interrupts_masked, use_debug_exception_return.
12726 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12727 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12729 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12730 (mips_print_operand): Process COP0 registers to print $0 .. $31
12731 correctly for GAS to process.
12732 (mips_interrupt_extra_call_saved_reg_p): New function.
12733 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12735 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12736 (mips_compute_frame_info): Add supports for interrupt context that
12737 includes doubleword accumulators and COP0 registers.
12738 (mips_for_each_saved_acc): New function.
12739 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12740 mips_for_each_saved_reg.
12741 (mips_save_reg): Save accumulators.
12742 (mips_kernel_reg_p): A new for_each_rtx callback.
12743 (mips_expand_prologue): Support interrupt handlers.
12744 (mips_restore_reg): Restore accumulators.
12745 (mips_expand_epilogue): Support interrupt handlers.
12746 (mips_can_use_return_insn): Return false for interrupt handlers.
12747 (mips_epilogue_uses): New function.
12748 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12749 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12750 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12751 cop0_move): New instructions.
12752 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12753 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12755 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12757 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12758 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12759 interrupt handlers, we use K0 as the temporary register.
12760 (EPILOGUE_USES): Change to a function call.
12761 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12762 handlers, we use K0 as the temporary register.
12764 * doc/extend.texi (Function Attributes): Document interrupt,
12765 use_shadow_register_set, keep_interrupts_masked,
12766 use_debug_exception_return for MIPS attributes.
12768 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12770 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12771 Remove a number of t-files from tmake_file.
12772 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12773 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12774 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12775 target_prototype, not TARGET_PROTOTYPE.
12776 (LINK_OS_GNU_SPEC): Define.
12777 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12778 and darwin-ldoubdle.c.
12780 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12783 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12784 (cpp_options): Ditto.
12785 (default_compilers): Ditto.
12786 (display_help): Ditto.
12787 (process_command): Ditto.
12788 (do_spec_1): Ditto.
12789 (set_input): Use lbasename instead of duplicate code.
12790 (save_temps_prefix): New static for -save-temps=obj.
12791 (save_temps_length): Ditto.
12793 * doc/invoke.texi (-save-temps=obj): Document new variant to
12794 -save-temps switch.
12796 2009-04-02 Jeff Law <law@redhat.com>
12798 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12801 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12803 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12804 * configure: Regenerated.
12806 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12808 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12809 share the argument list.
12811 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12815 2009-02-12 Diego Novillo <dnovillo@google.com>
12817 * varpool.c (debug_varpool): New.
12818 * cgraph.h (debug_varpool): Declare.
12820 2009-04-02 Jan Hubicka <jh@suse.cz>
12822 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12825 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12827 * config/i386/i386.c (ix86_abi): Move initialization to ...
12828 (override_options): Here.
12830 2009-04-02 Christian Bruel <christian.bruel@st.com>
12832 * config/sh/sh.c (sh_dwarf_register_span): New function.
12833 (TARGET_DWARF_REGISTER_SPAN): Define.
12834 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12836 2009-04-02 Ira Rosen <irar@il.ibm.com>
12838 PR tree-optimization/39595
12839 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12840 interleaved loads group is not greater than the SLP group size.
12842 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12844 * builtins.c (is_builtin_name): New.
12845 (called_as_built_in): Use is_builtin_name.
12846 * tree.h (is_builtin_name): New.
12847 * varasm.c (incorporeal_function_p): Use is_builtin_name
12849 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12851 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12853 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12856 * c-decl.c (clone_underlying_type): Move this ...
12857 * c-common.c (set_underlying_type): ... here.
12858 Also, make sure the function properly sets TYPE_STUB_DECL() on
12859 the newly created typedef variant type.
12860 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12861 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12864 2009-04-02 Richard Guenther <rguenther@suse.de>
12866 PR tree-optimization/37221
12867 * tree-flow.h (degenerate_phi_result): Declare.
12868 * tree-ssa-dom.c (degenerate_phi_result): Export.
12869 * tree-scalar-evolution.c (analyze_initial_condition): If
12870 the initial condition is defined by a degenerate PHI node
12871 use the degenerate value.
12873 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12875 PR rtl-optimization/39588
12876 * combine.c (merge_outer_ops): Do not set the constant when this
12878 (simplify_shift_const_1): Do not modify it either in this case.
12880 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12882 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12883 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12885 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12888 * c-lex.c (interpret_float): Default (no suffix) is double.
12890 2009-04-1 Xinliang David Li <davidxl@google.com>
12892 * config/i386/i386.c (legitimate_constant_p): Recognize
12893 all one vector constant.
12895 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12897 * config/vax/vax.c: Add #includes to silence warnings.
12898 Change #include order to silence two warnings.
12900 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12902 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12903 (ASM_SPEC): Pass -k to the assembler for PIC code.
12905 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12907 * config.gcc: Add vax-*-linux* to the switch.
12908 * config/vax/linux.h: New file. (TARGET_VERSION,
12909 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12911 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12913 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12914 Use predicate macros instead of GET_CODE() == foo.
12915 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12916 ashlsi3, rotrsi3, <unnamed>): Likewise.
12918 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12920 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12921 jbbccihi, jbbccisi): Remova trailing whitespace.
12922 * config/vax/constraints.md: Likewise.
12923 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12924 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12925 * config/vax/predicates.md: Likewise.
12926 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12927 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12928 * config/vax/vax.h: Likewise.
12929 * config/vax/vax.md (nonlocal_goto): Likewise.
12931 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12933 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12934 (indirectable_address_p, adjacent_operands_p): Add spaces around
12936 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12938 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12940 * config/vax/vax.c (legitimate_constant_address_p,
12941 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12942 index_term_p, reg_plus_index_p, legitimate_address_p,
12943 vax_mode_dependent_address_p): Update comments to match functions
12944 modified by the recent int->bool conversion.
12946 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12948 * config/vax/builtins.md: Update copyright message.
12949 * config/vax/constraints.md: Likewise.
12950 * config/vax/netbsd-elf.h: Likewise.
12951 * config/vax/predicates.md: Likewise.
12952 * config/vax/vax-protos.h: Likewise.
12953 * config/vax/vax.c: Likewise.
12954 * config/vax/vax.h: Likewise.
12955 * config/vax/vax.md: Likewise.
12956 * config/vax/vax.opt: Likewise.
12958 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12960 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12961 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12962 * config/vax/constraints.md (B, R): Likewise.
12963 * config/vax/predicates.md (external_memory_operand,
12964 nonimmediate_addsub_di_operand): Likewise.
12965 * config/vax/vax.c (vax_output_int_add): Likewise.
12966 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12967 untyped_call): Likewise.
12969 2009-04-01 Matt Thomas <matt@3am-software.com>
12971 * config/vax/predicates.md: New file.
12972 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12973 external_const_operand, nonsymbolic_operand, external_memory_operand,
12974 indirect_memory_operand, indexed_memory_operand,
12975 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12976 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12978 * config/vax/constraints.md: New file.
12979 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12981 * config/vax/builtins.md: New file.
12982 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12983 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12985 * config/vax/vax.opt (mqmath): Add option.
12986 * config/vax/vax.md (isfx): Extend with DI.
12987 (VAXintQH, VAXintQHSD): Define.
12988 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12989 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12990 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12991 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12992 (movdi): Update constraints and use vax_output_int_move().
12993 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12994 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12995 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12996 nonlocal_goto): New.
12997 (mov<mode>): Extend accepted operand types.
12998 (subdi3_old): Rename from subdi3, change update constraints and use
12999 a new implementation.
13000 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13001 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13002 MOVE_RATIO, CLEAR_RATIO): Define.
13003 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13004 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13005 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13006 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13007 (split_quadword_operands): Make static and really allow variable
13009 (print_operand_address): Update for PIC generation.
13010 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13011 indexable_address_p, fixup_mathdi_operand,
13012 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13013 (vax_float_literal, legitimate_constant_p,
13014 indirectable_constant_address_p, index_term_p,
13015 reg_plus_index_p): Return bool instead of int.
13016 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13018 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13020 (vax_output_conditional_branch): Indent.
13021 (legitimate_constant_address_p, indirectable_constant_address_p,
13022 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13023 vax_mode_dependent_address_p): Return bool instead of int, update for
13025 * config/vax/vax-protos.h (legitimate_constant_address_p,
13026 legitimate_constant_p, legitimate_address_p,
13027 vax_mode_dependent_address_p): Change declaration to bool.
13028 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13029 vax_expand_addsub_di_operands, vax_output_int_subtract,
13030 vax_output_movmemsi): Declare.
13031 (split_quadword_operands, vax_float_literal): Delete declaration.
13032 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13033 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13034 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13035 ASM_OUTPUT_DWARF_PCREL): Define.
13036 (ASM_SPEC): Change definition to allow PIC generation.
13038 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13040 * doc/sourcebuild.texi: Update front-end requirements.
13042 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13045 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13046 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13047 (booldi3_internal3): Use boolean_or_operator instead of
13050 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13053 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13054 declarator whose size is not an integer constant expression but
13055 folds to an integer constant, then treat it as a constant
13058 2009-04-01 Richard Guenther <rguenther@suse.de>
13060 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13061 i * 4 + 2 to (i * 2 + 1) * 2.
13063 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13066 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13067 return if c_parser_asm_string_literal returned NULL.
13069 2009-04-01 Nick Clifton <nickc@redhat.com>
13071 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13073 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13074 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13075 other typedefs to avoid conflicts with libgcc2.c. Define labels
13076 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13078 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13079 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13082 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13084 * varasm.c (default_function_rodata_section): Declare DOT as
13087 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13088 Andrey Galkin <agalkin@hypercom.com>
13091 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13092 Make object_name unique for each process.
13094 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13097 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13098 addressable variables in the parallel that could go out of scope while
13099 running queued tasks.
13101 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13103 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13104 (CASE_VALUES_THRESHOLD): Redefine.
13105 * config/avr/avr.c (avr_override_options): Remove initialization of
13106 avr_case_values_threshold variable.
13107 (avr_case_values_threshold): Remove variable. Add new function.
13108 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13109 * config/avr/avr.opt (mno-tablejump): Remove option.
13110 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13112 2009-04-01 DJ Delorie <dj@redhat.com>
13114 * varasm.c (default_function_rodata_section): Don't assume
13115 anything about where the first '.' in the section name is.
13117 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13119 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13120 rs6000_emit_stack_tie.
13122 2009-03-31 Ian Lance Taylor <iant@google.com>
13124 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13125 gimple_code with GIMPLE_RESX, not RESX.
13127 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13129 * c-common.c (c_get_ident): New.
13130 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13132 2009-04-01 Ben Elliston <bje@au.ibm.com>
13134 * config/rs6000/sysv4.opt (msdata): Improve option description.
13136 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13138 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13139 (divdf3_internal_lat): Remove.
13140 (divxf3_internal_lat): Remove.
13141 (divxf3_internal_thr): Remove.
13142 (divxf): Use divxf3_internal.
13143 * config/ia64/div.md (divsf3_internal_lat): New.
13144 (divdf3_internal_lat): New.
13145 (divxf3_internal): New.
13147 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13150 * Makefile.in (USE_GCC_STDINT): Define.
13151 (stmp-int-hdrs): Install stdint.h if applicable.
13152 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13154 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13155 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13156 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13157 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13158 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13159 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13160 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13161 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13162 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13163 (c_common_nodes_and_builtins): Initialize
13164 underlying_wchar_type_node. Do not initialize
13165 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13166 nodes for new types.
13167 (c_stddef_cpp_builtins): Define macros for new types.
13168 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13170 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13171 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13172 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13173 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13174 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13175 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13176 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13177 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13178 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13179 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13180 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13181 int16_type_node, int32_type_node, int64_type_node,
13182 uint8_type_node, uint16_type_node, c_uint32_type_node,
13183 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13184 int_least32_type_node, int_least64_type_node,
13185 uint_least8_type_node, uint_least16_type_node,
13186 uint_least32_type_node, uint_least64_type_node,
13187 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13188 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13189 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13190 uintptr_type_node): Define.
13191 * c-cppbuiltin.c (builtin_define_constants,
13192 builtin_define_type_minmax): New.
13193 (builtin_define_stdint_macros): Define more macros.
13194 (c_cpp_builtins): Define more limit macros.
13195 (type_suffix): New.
13196 (builtin_define_type_max): Define in terms of
13197 builtin_define_type_minmax. Remove is_long parameter. All
13199 * config.gcc (use_gcc_stdint): Define.
13200 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13201 Add newlib-stdint.h for generic targets.
13202 * config/glibc-stdint.h, config/newlib-stdint.h,
13203 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13204 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13205 * config/score/score.h (UINTPTR_TYPE): Define.
13206 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13207 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13208 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13209 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13210 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13211 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13212 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13213 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13214 * config/spu/spu.h (STDINT_LONG32): Define.
13215 * configure.ac (use_gcc_stdint): Substitute.
13216 * configure: Regenerate.
13217 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13218 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13219 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13220 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13221 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13222 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13223 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13224 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13225 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13226 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13227 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13228 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13229 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13230 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13231 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13232 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13233 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13234 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13235 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13236 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13237 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13238 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13239 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13240 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13241 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13242 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13243 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13244 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13245 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13247 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13249 * loop-iv.c (suitable_set_for_replacement): Renamed from
13250 simplify_using_assignment; changed to return bool and to accept new
13251 args DEST and SRC. Return true iff we find a source/destination pair
13252 that can be used to make a replacement, and fill SRC and DEST if so.
13253 Remove arg ALTERED. Don't deal with altered regs here. All callers
13255 (simplify_using_initial_values): Deal with altered regs here and track
13256 more precisely the effect they have on the validity of our expression.
13258 * loop-iv.c (simplify_using_condition): A condition of the form
13259 (EQ REG CONST) can be used to simply make a substitution.
13260 (simplify_using_initial_values): Keep track of conditions we have seen
13261 and keep using them to simplify new expressions, while applying the
13262 same substitutions to them as to the expression.
13264 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13265 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13268 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13269 changed. Use this when trying to improve the upper bound.
13270 Generate the comparison by using simplify_gen_relational.
13272 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13274 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13276 (simplify_using_assignment, simplify_using_initial_values): Call
13277 replace_in_expr to make replacements. Call replace_single_def_regs
13278 once on the initial version of the expression.
13280 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13283 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13285 2009-03-31 Richard Guenther <rguenther@suse.de>
13287 PR middle-end/31029
13288 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13289 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13291 2009-03-31 Richard Guenther <rguenther@suse.de>
13293 * tree.h (div_if_zero_remainder): Declare.
13294 * fold-const.c (div_if_zero_remainder): Export.
13295 * tree-ssa-forwprop.c
13296 (forward_propagate_addr_into_variable_array_index): Handle
13297 constant array index addition outside of the variable index.
13299 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13302 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13303 define_splits, floatunssi<mode>2): Require x87 conversions from
13304 DImode to be permitted.
13306 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13308 PR preprocessor/15638
13309 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13311 2009-03-31 Richard Guenther <rguenther@suse.de>
13313 PR middle-end/23401
13314 PR middle-end/27810
13315 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13316 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13317 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13318 a separate statement.
13319 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13320 (lookup_tmp_var): Likewise.
13321 (is_gimple_formal_tmp_or_call_rhs): Remove.
13322 (is_gimple_reg_or_call_rhs): Rename to ...
13323 (is_gimple_reg_rhs_or_call): ... this.
13324 (is_gimple_mem_or_call_rhs): Rename to ...
13325 (is_gimple_mem_rhs_or_call): ... this.
13326 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13327 DECL_GIMPLE_REG_P only if is_formal is true.
13328 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13329 for non-proper post-modify expression gimplification.
13330 (gimplify_self_mod_expr): For post-modify expressions gimplify
13331 the lvalue to a minimal lvalue.
13332 (rhs_predicate_for): Remove formal temp case.
13333 (gimplify_modify_expr_rhs): Likewise.
13334 (gimplify_addr_expr): Use is_gimple_reg.
13335 (gimplify_expr): Remove formal temp cases.
13336 (gimple_regimplify_operands): Likewise.
13337 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13338 and FILTER_EXPR like constants.
13339 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13341 (is_gimple_formal_tmp_rhs): Remove.
13342 (is_gimple_reg_rhs): Remove special casing.
13343 (is_gimple_mem_rhs): Fix.
13344 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13345 (is_gimple_formal_tmp_var): Remove.
13346 (is_gimple_formal_tmp_reg): Likewise.
13347 (is_gimple_min_lval): Allow invariant component ref parts.
13348 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13349 is_gimple_formal_tmp_reg): Remove declarations.
13350 * tree-cfg.c (verify_expr): Verify that variables with address
13351 taken do not have DECL_GIMPLE_REG_P set.
13352 * tree-mudflap.c (mf_build_check_statement_for): Use
13353 force_gimple_operand instead of gimplify_expr.
13355 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13357 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13358 schedulable rows to compute_split_row.
13360 2009-03-31 Ben Elliston <bje@au.ibm.com>
13363 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13366 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13368 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13369 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13370 * configure: Regenerate.
13371 * config.in: Regenerate.
13372 * config/rs6000/rs6000.opt (mtls-markers): Add.
13373 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13374 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13375 (tls_ld_aix, tls_ld_sysv): Likewise.
13376 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13377 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13379 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13381 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13383 2009-03-30 Jan Hubicka <jh@suse.cz>
13385 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13387 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13388 detection and label handling.
13390 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13392 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13393 left_conflicts_size.
13394 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13395 ALLOCNO_LEFT_CONFLICTS_SIZE.
13397 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13398 remove_allocno_from_bucket_and_push,
13399 allocno_spill_priority_compare, push_allocnos_to_stack,
13400 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13401 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13402 (setup_allocno_left_conflicts_num): Ditto. Rename to
13403 setup_allocno_left_conflicts_size.
13404 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13405 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13406 setup_allocno_left_conflicts_size instead of
13407 setup_allocno_left_conflicts_num.
13409 * ira-build.c (ira_create_allocno): Use
13410 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13411 ALLOCNO_LEFT_CONFLICTS_NUM.
13413 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13415 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13416 instead of DF_LR_OUT.
13418 * ira-lives.c (process_bb_node_lives): Ditto.
13420 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13421 instead of DF_LR_{OUT,IN}.
13423 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13425 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13427 2009-03-30 Jan Hubicka <jh@suse.cz>
13429 * except.c (label_to_region_map): Fix thinko.
13431 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13433 PR middle-end/38237
13434 * tree.h (tree_find_value): New declaration.
13435 * tree.c (tree_find_value): New function.
13436 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13438 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13441 * c-decl.c (struct c_binding): Add locus field.
13442 (bind): Add locus argument, set locus field from it.
13443 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13444 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13445 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13446 implicitly_declare, undeclared_variable, lookup_label,
13447 declare_label, c_make_fname_decl, c_builtin_function,
13448 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13451 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13454 * config/i386/i386.c (classify_argument): Check total size of
13457 2009-03-30 Martin Jambor <mjambor@suse.cz>
13459 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13460 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13461 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13464 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13465 seen_variable_array_ref while also traversing a union.
13467 * tree-inline.c (optimize_inline_calls): Do not call
13468 cgraph_node_remove_callees.
13469 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13470 (pass_remove_cgraph_callee_edges): New variable.
13471 * passes.c (init_optimization_passes): Add
13472 pass_remove_cgraph_callee_edges after early inlining and before all
13473 late intraprocedural passes.
13475 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13477 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13479 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13480 Fix typos in names.
13482 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13484 * combine.c (simplify_comparison): Use have_insn_for.
13485 * dojump.c (do_jump): Likewise.
13487 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13489 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13490 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13491 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13492 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13493 instead of sparc_compare_emitted.
13494 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13495 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13496 instead of sparc_compare_emitted.
13498 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13500 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13501 enter/exit cfglayout mode.
13502 (pass_partition_block): Require it.
13503 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13504 (combine_instructions): Track basic blocks instead of labels.
13505 (update_cfg_for_uncondjump): New.
13506 (try_combine): Use it. Update jumps after rescanning.
13507 (pass_combine): Require PROP_cfglayout.
13508 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13510 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13512 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13513 Provide/destroy PROP_cfglayout respectively.
13514 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13515 * tree-pass.h (PROP_cfglayout): New.
13517 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13519 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13520 fold_convert_const_fixed_from_fixed,
13521 fold_convert_const_fixed_from_int,
13522 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13523 set TREE_CONSTANT_OVERFLOW.
13524 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13525 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13527 2009-03-30 Ira Rosen <irar@il.ibm.com>
13529 * tree-vect-loop-manip.c: New file.
13530 * tree-vectorizer.c: Update documentation and included files.
13531 (vect_loop_location): Make extern.
13532 (rename_use_op): Move to tree-vect-loop-manip.c
13533 (rename_variables_in_bb, rename_variables_in_loop,
13534 slpeel_update_phis_for_duplicate_loop,
13535 slpeel_update_phi_nodes_for_guard1,
13536 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13537 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13538 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13539 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13540 find_loop_location): Likewise.
13541 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13542 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13543 get_vectype_for_scalar_type, vect_is_simple_use,
13544 supportable_widening_operation, supportable_narrowing_operation):
13546 (bb_in_loop_p): Move to tree-vect-loop.c.
13547 (new_loop_vec_info, destroy_loop_vec_info,
13548 reduction_code_for_scalar_code, report_vect_op,
13549 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13550 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13551 (vect_supportable_dr_alignment): Likewise.
13552 * tree-vectorizer.h (tree-data-ref.h): Include.
13553 (vect_loop_location): Declare.
13554 Reorganize function declarations according to the new file structure.
13555 * tree-vect-loop.c: New file.
13556 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13557 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13558 * tree-vect-data-refs.c: New file.
13559 * tree-vect-patterns.c (timevar.h): Don't include.
13560 * tree-vect-stmts.c: New file.
13561 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13562 tree-vect-slp.c, tree-vect-loop.c.
13563 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13564 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13565 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13566 (tree-vect-analyze.o): Remove.
13567 (tree-vect-transform.o): Likewise.
13568 (tree-vect-data-refs.o): Add rule.
13569 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13570 tree-vect-slp.o): Likewise.
13571 (tree-vect-patterns.o): Remove redundant dependencies.
13572 (tree-vectorizer.o): Likewise.
13573 * tree-vect-slp.c: New file.
13575 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13577 * optc-gen.awk: Warn if an option flag has multiple different
13580 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13582 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13583 -floop-block): Document dependences on PPL, CLooG and Graphite.
13585 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13587 PR rtl-optimization/323
13588 * c-common.c (c_fully_fold, convert_and_check,
13589 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13590 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13591 * c-common.def (EXCESS_PRECISION_EXPR): New.
13592 * c-cppbuiltin.c (builtin_define_float_constants): Define
13593 constants with enough digits for long double.
13594 * c-lex.c (interpret_float): Interpret constant with excess
13595 precision where appropriate.
13596 * c-opts.c (c_common_post_options): Set
13597 flag_excess_precision_cmdline. Give an error for
13598 -fexcess-precision=standard for C++ for processors where the
13599 option is significant.
13600 * c-parser.c (c_parser_conditional_expression): Handle excess
13601 precision in condition.
13602 * c-typeck.c (convert_arguments): Handle arguments with excess
13604 (build_unary_op): Move excess precision outside operation.
13605 (build_conditional_expr): Likewise.
13606 (build_compound_expr): Likewise.
13607 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13608 (build_modify_expr): Handle excess precision in RHS.
13609 (convert_for_assignment): Handle excess precision in converted
13611 (digest_init, output_init_element, process_init_element): Handle
13612 excess precision in initializer.
13613 (c_finish_return): Handle excess precision in return value.
13614 (build_binary_op): Handle excess precision in operands and add
13615 excess precision as needed for operation.
13616 * common.opt (-fexcess-precision=): New option.
13617 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13618 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13619 For standard excess precision, output explicit conversion to and
13620 truncation from XFmode.
13621 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13622 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13623 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13624 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13625 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13626 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13627 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13628 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13629 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13630 define_splits, sqrt<mode>2): Disable where appropriate for
13631 standard excess precision.
13632 * convert.c (convert_to_real): Do not shorten arithmetic to type
13633 for which excess precision would be used.
13634 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13635 * doc/invoke.texi (-fexcess-precision=): Document option.
13636 (-mfpmath=): Correct index entry.
13637 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13638 flag_excess_precision): New.
13639 * langhooks.c (lhd_post_options): Set
13640 flag_excess_precision_cmdline.
13641 * opts.c (common_handle_option): Handle -fexcess-precision=.
13642 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13643 init_excess_precision): New.
13644 (lang_dependent_init_target): Call init_excess_precision.
13645 * tree.c (excess_precision_type): New.
13646 * tree.h (excess_precision_type): Declare.
13648 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13651 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13652 non-lvalue to component.
13654 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13656 PR preprocessor/34695
13657 * Makefile.in (c-opts.o): Depend on c-tree.h.
13658 * c-common.c: Move down include of diagnostic.h.
13659 (done_lexing, c_cpp_error): New.
13660 * c-common.h (done_lexing): Declare.
13661 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13663 * c-opts.c: Include c-tree.h.
13664 (c_common_init_options): Set preprocessor error callback.
13665 (c_common_handle_option): Do not set preprocessor
13666 inhibit_warnings, warnings_are_errors, warn_system_headers,
13667 pedantic_errors or inhibit_warnings flags.
13668 (c_common_post_options): Do not check cpp_errors (parse_in).
13669 (c_common_finish): Do not output dependencies if there were
13670 errors. Do not check return value of cpp_finish.
13671 * c-ppoutput.c (pp_file_change): Set input_location.
13672 * c-tree.h (c_cpp_error): Declare.
13673 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13675 (diagnostic_build_prefix): Check override_column.
13676 * diagnostic.h (diagnostic_info): Add override_column field.
13677 (diagnostic_override_column): Define.
13679 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13681 * c-common.c (c_expand_expr, c_staticp): Remove.
13682 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13683 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13684 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13685 * c-gimplify.c (gimplify_compound_literal_expr,
13686 optimize_compound_literals_in_ctor): Remove.
13687 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13688 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13689 * c-semantics.c (emit_local_var): Remove.
13691 * langhooks-def.h (lhd_expand_expr): Remove.
13692 * langhooks.c (lhd_expand_expr): Remove.
13693 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13695 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13696 handling from c-semantics.c; don't call into langhook.
13697 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13698 * gimplify.c (gimplify_compound_literal_expr,
13699 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13700 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13701 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13702 as was done in c-gimplify.c.
13703 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13704 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13705 Move from c-common.h.
13706 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13708 * tree.c (staticp): Do not call langhook.
13709 * langhooks.c (lhd_staticp): Delete.
13710 * langhooks-def.h (lhd_staticp): Delete prototype.
13711 (LANG_HOOKS_STATICP): Delete.
13712 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13714 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13715 instead of DECL_STMTs.
13717 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13725 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13727 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13728 contained expression.
13729 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13730 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13731 conditional expressions for C.
13732 (decl_constant_value_for_optimization): Move from
13733 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13734 whether optimizing and that the expression is a VAR_DECL not of
13735 array type instead of doing such checks in the caller. Do not
13736 check pedantic. Call gcc_unreachable for C++.
13737 * c-common.def (C_MAYBE_CONST_EXPR): New.
13738 * c-common.h (c_fully_fold, c_save_expr,
13739 decl_constant_value_for_optimization): New prototypes.
13740 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13741 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13742 EXPR_INT_CONST_OPERANDS): Define.
13743 * c-convert.c (convert): Strip nops from expression.
13744 * c-decl.c (groktypename): Take extra parameters expr and
13745 expr_const_operands. Update call to grokdeclarator.
13746 (start_decl): Update call to grokdeclarator. Add statement for
13747 expressions used in type of decl.
13748 (grokparm): Update call to grokdeclarator.
13749 (push_parm_decl): Update call to grokdeclarator.
13750 (build_compound_literal): Add parameter non_const and build a
13751 C_MAYBE_COSNT_EXPR if applicable.
13752 (grokdeclarator): Take extra parameters expr and
13753 expr_const_operands. Track expressions used in declaration
13754 specifiers and declarators. Fold array sizes and track whether
13755 they are constant expressions and whether they are integer
13756 constant expressions.
13757 (parser_xref_tag): Set expr and expr_const_operands fields in
13759 (grokfield): Update call to grokdeclarator.
13760 (start_function): Update call to grokdeclarator.
13761 (build_null_declspecs): Set expr and expr_const_operands fields in
13763 (declspecs_add_type): Handle expressions in typeof specifiers.
13764 * c-parser.c (c_parser_declspecs): Set expr and
13765 expr_const_operands fields for declaration specifiers.
13766 (c_parser_enum_specifier): Likewise.
13767 (c_parser_struct_or_union_specifier): Likewise.
13768 (c_parser_typeof_specifier): Likewise. Update call to
13769 groktypename. Fold expression as needed. Return expressions with
13770 type instead of adding statements.
13771 (c_parser_attributes): Update calls to c_parser_expr_list.
13772 (c_parser_statement_after_labels): Fold expression before passing
13773 to objc_build_throw_stmt.
13774 (c_parser_condition): Fold expression.
13775 (c_parser_asm_operands): Fold expression.
13776 (c_parser_conditional_expression): Use c_save_expr. Update call
13777 to build_conditional_expr.
13778 (c_parser_alignof_expression): Update call to groktypename.
13779 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13780 original_code. Fold expression argument of va_arg. Create
13781 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13782 argument to va_arg. Update calls to groktypename. Fold array
13783 index for offsetof. Verify that first argument to
13784 __builtin_choose_expr has integer type.
13785 (c_parser_postfix_expression_after_paren_type): Update calls to
13786 groktypename and build_compound_literal. Handle expressions with
13787 side effects in type name.
13788 (c_parser_postfix_expression_after_primary): Update call to
13789 c_parser_expr_list. Set original_code for calls to
13790 __builtin_constant_p.
13791 (c_parser_expr_list): Take extra parameter fold_p. Fold
13792 expressions if requested.
13793 (c_parser_objc_type_name): Update call to groktypename.
13794 (c_parser_objc_synchronized_statement): Fold expression.
13795 (c_parser_objc_receiver): Fold expression.
13796 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13797 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13798 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13799 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13800 (struct c_typespec): Add elements expr and expr_const_operands.
13801 (struct c_declspecs): Add elements expr and expr_const_operands.
13802 (groktypename, build_conditional_expr, build_compound_literal):
13804 (in_late_binary_op): Declare.
13805 * c-typeck.c (note_integer_operands): New function.
13806 (in_late_binary_op): New variable.
13807 (decl_constant_value_for_broken_optimization): Move to c-common.c
13808 and rename to decl_constant_value_for_optimization.
13809 (default_function_array_conversion): Do not strip nops.
13810 (default_conversion): Do not call
13811 decl_constant_value_for_broken_optimization.
13812 (build_array_ref): Do not fold result.
13813 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13814 result when operand is a VLA.
13815 (c_expr_sizeof_type): Update call to groktypename. Handle
13816 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13817 result when operand names a VLA type.
13818 (build_function_call): Update call to build_compound_literal.
13819 Only fold result for calls to __builtin_* functions. Strip
13820 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13821 the function designator.
13822 (convert_arguments): Fold arguments. Update call to
13823 convert_for_assignment.
13824 (build_unary_op): Handle increment and decrement of
13825 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13826 decrement earlier. Fold operand of increment and decrement.
13827 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13828 built for integer operand. Wrap returns that are INTEGER_CSTs
13829 without being integer constant expressions or that have integer
13830 constant operands without being INTEGER_CSTs.
13831 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13832 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13833 result is an integer constant expression or can be used in
13834 unevaluated parts of one and avoid folding and wrap as
13835 appropriate. Fold operands before possibly doing -Wsign-compare
13837 (build_compound_expr): Wrap result for C99 if operands can be used
13838 in integer constant expressions.
13839 (build_c_cast): Update call to digest_init. Do not ignore
13840 overflow from casting floating-point constants to integers. Wrap
13841 results that could be confused with integer constant expressions,
13842 null pointer constants or floating-point constants.
13843 (c_cast_expr): Update call to groktypename. Handle expressions
13844 included in type name.
13845 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13846 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13847 Update calls to convert_for_assignment.
13848 (convert_for_assignment): Take new parameter
13849 null_pointer_constant. Do not strip nops or call
13850 decl_constant_value_for_broken_optimization. Set
13851 in_late_binary_op for conversions to boolean.
13852 (store_init_value): Update call to digest_init.
13853 (digest_init): Take new parameter null_pointer_constant. Do not
13854 call decl_constant_value_for_broken_optimization. pedwarn for
13855 initializers not constant expressions. Update calls to
13856 convert_for_assignment.
13857 (constructor_nonconst): New.
13858 (struct constructor_stack): Add nonconst element.
13859 (really_start_incremental_init, push_init_level, pop_init_level):
13860 Handle constructor_nonconst and nonconst element.
13861 (set_init_index): Call constant_expression_warning for array
13863 (output_init_element): Fold value. Set constructor_nonconst as
13864 applicable. pedwarn for initializers not constant expressions.
13865 Update call to digest_init. Call constant_expression_warning
13866 where constant initializers are required.
13867 (process_init_element): Use c_save_expr.
13868 (c_finish_goto_ptr): Fold expression.
13869 (c_finish_return): Fold return value. Update call to
13870 convert_for_assignment.
13871 (c_start_case): Fold switch expression.
13872 (c_process_expr_stmt): Fold expression.
13873 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13874 ensure statement expression is not evaluated in constant expression.
13875 (build_binary_op): Track whether results are integer constant
13876 expressions or may occur in such, disable folding and wrap results
13877 as applicable. Fold operands for -Wsign-compare warnings unless
13879 (c_objc_common_truthvalue_conversion): Handle results folded to
13880 integer constants that are not integer constant expressions.
13881 * doc/extend.texi: Document when typeof operands are evaluated,
13882 that condition of __builtin_choose_expr is an integer constant
13883 expression, and more about use of __builtin_constant_p in
13886 2009-03-29 Richard Guenther <rguenther@suse.de>
13888 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13889 propagate addresses of array references.
13891 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13893 * regmove.c (perhaps_ends_bb_p): Remove.
13894 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13895 from INSN and check that the main loop stays within that basic block.
13896 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13897 (regmove_forward_pass): Split out from regmove_optimize. Use
13898 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13899 (regmove_backward_pass): Split out from regmove_optimize. Use
13900 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13901 (regmove_optimize): Simplify.
13903 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13906 * config/i386/i386.c (classify_argument): Ignore flexible array
13907 member in struct and warn ABI change.
13909 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13911 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13913 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13914 (ix86_adjust_cost): Updated.
13916 2009-03-29 Jan Hubicka <jh@suse.cz>
13918 PR middle-end/28850
13919 * tree-pass.h (pass_cleanup_eh): New function.
13920 (remove_unreachable_regions): Break code handling RTL
13921 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13922 that can not be reached by runtime.
13923 (can_be_reached_by_runtime): New function.
13924 (label_to_region_map): New function.
13925 (num_eh_regions): New function.
13926 (rtl_remove_unreachable_regions): New function.
13927 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13928 (remove_eh_region): New function.
13929 * except.h: Include sbitmap and vecprim.
13930 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13931 num_eh_regions): Declare.
13932 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13933 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13934 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13935 (tree_empty_eh_handler_p): New function.
13936 (cleanup_empty_eh): New function.
13937 (cleanup_eh): New function.
13938 (pass_cleanup_eh): New function.
13940 2009-03-29 Jan Hubicka <jh@suse.cz>
13942 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13943 for removed regions.
13945 2009-03-29 Jan Hubicka <jh@suse.cz>
13947 * except.c (dump_eh_tree): Dump all datastructures.
13949 2009-03-29 Jan Hubicka <jh@suse.cz>
13951 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13952 (duplicate_eh_regions_1): Likewise.
13953 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13954 vector; call EH verification.
13955 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13956 Be ready for region being removed.
13958 2009-03-29 Jan Hubicka <jh@suse.cz>
13960 * bitmap.c (bitmap_last_set_bit): New function.
13961 * bitmap.h (bitmap_last_set_bit): Declare.
13963 2009-03-29 David Ayers <ayers@fsfe.org>
13966 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13967 by calling objc_compare_types and surpress warnings about
13968 incompatible C pointers that are compatible ObjC pointers.
13970 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13972 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13973 call initialize_inline_failed.
13974 (initialize_inline_failed): Move it from here ...
13975 * cgraph.c (initialize_inline_failed): ... to here.
13976 (cgraph_create_edge): Call initialize_inline_failed rather than
13977 setting inline_failed directly.
13979 2009-03-29 Ben Elliston <bje@au.ibm.com>
13982 * sysv4.opt (msdata): Improve comment.
13983 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13984 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13986 2009-03-29 Ben Elliston <bje@au.ibm.com>
13989 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13990 load and store attributes.
13992 2009-03-29 Ben Elliston <bje@au.ibm.com>
13994 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13995 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13996 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13997 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13998 __builtin_infq and __builtin_huge_valq.
14000 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14002 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14004 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14005 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14007 2009-03-28 Xinliang David Li <davidxl@google.com>
14009 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14010 (do_dbg_cnt): New function.
14012 2009-03-28 Jan Hubicka <jh@suse.cz>
14014 Merge from pretty-ipa:
14016 2009-03-27 Jan Hubicka <jh@suse.cz>
14018 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14019 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14020 * passes.c (function_called_by_processed_nodes_p): New.
14021 * ipa-pure-const.c (check_call): Fix handling of operands.
14022 (analyze_function): Dump debug output for skipped bodies.
14023 (local_pure_const): Use function_called_by_processed_nodes_p.
14024 * dwarf2out.c (reference_to_unused): Use output.
14025 * passes.c (do_per_function_toporder): Likewise.
14027 2008-11-12 Jan Hubicka <jh@suse.cz>
14029 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14030 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14031 state_set_in_source enum
14032 (check_decl): Ignore memory tags; do not set fake looping flags;
14034 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14035 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14036 (check_call, analyze_function): Rewrite.
14038 (add_new_function): Update call of analyze_function.
14039 (generate_summary): Add call of analyze_function.
14040 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14041 (local_pure_const): New function.
14042 (pass_local_pure_const): New pass.
14043 * ipa-inline.c (inline_transform): Set after_inlining.
14044 * tree-eh.c (stmt_can_throw_external): New.
14045 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14046 work with aliasing built.
14047 * tree-flow.h (stmt_can_throw_external): New.
14048 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14049 and local pure/const pass in early and late optimization queue.
14051 2009-03-28 Martin Jambor <mjambor@suse.cz>
14053 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14055 (fold_binary): Allow function decl aligment consideration is the
14056 second argument is integer constant one.
14057 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14058 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14059 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14061 2009-03-28 Jan Hubicka <jh@suse.cz>
14063 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14064 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14065 * function.h (rtl_data): Add nothrow flag.
14066 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14067 set DECL_NOTHROW for AVAILABLE functions.
14069 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14071 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14072 following vector keyword has expansion starting with pixel or bool
14073 keyword, expand vector to __vector and pixel or bool to __pixel or
14077 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14078 warn_if_disallowed_function_p): Removed.
14079 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14080 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14081 warning_if_disallowed_function_p.
14082 * flags.h (warn_if_disallowed_function_p,
14083 warn_disallowed_functions): Removed.
14084 * common.opt (Wdisallowed-function-list=): Removed.
14085 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14087 2009-03-28 Richard Guenther <rguenther@suse.de>
14089 PR tree-optimization/38723
14090 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14093 2009-03-28 Jan Hubicka <jh@suse.cz>
14095 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14096 test introduced by my previous patch.
14098 2009-03-28 Richard Guenther <rguenther@suse.de>
14100 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14101 the PHIs value undefined.
14103 2009-03-28 Jan Hubicka <jh@suse.cz>
14105 * tree-pass.h (pass_fixup_cfg): New pass.
14106 * ipa-inline.c (inline_transform): Set
14107 always_inline_functions_inlined/after_inlining.
14108 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14109 (pass_fixup_cfg): New pass.
14110 * passes.c (init_optimization_passes): Add fixup_cfg.
14112 2009-03-28 Richard Guenther <rguenther@suse.de>
14114 PR tree-optimization/38458
14115 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14116 argument use the arguments copy-of value.
14118 2009-03-28 Richard Guenther <rguenther@suse.de>
14120 PR tree-optimization/38180
14121 * tree-ssa-ccp.c (get_default_value): Simplify.
14122 (likely_value): Likewise.
14123 (surely_varying_stmt_p): Properly handle VOP case.
14124 (ccp_initialize): Likewise.
14125 (ccp_fold): Handle propagating through *&.
14126 (fold_const_aggregate_ref): Also handle decls.
14128 2009-03-28 Jan Hubicka <jh@suse.cz>
14130 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14131 * cgraph.h (cgraph_node): Likewise.
14132 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14133 (cgraph_reset_node): Use process flag.
14134 (cgraph_mark_functions_to_output): Likewise.
14135 (cgraph_expand_function): Likewise.
14136 (cgraph_expand_all_functions): Likewise.
14137 (cgraph_output_in_order): Likewise.
14138 * dwarf2out.c (reference_to_unused): Likewise.
14139 * passes.c do_per_function_toporder): Likewise.
14141 2009-03-28 Jan Hubicka <jh@suse.cz>
14143 Bring from lto-branch:
14145 2008-09-03 Doug Kwan <dougkwan@google.com>
14147 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14148 enums instead of reason strings.
14149 * cgraph.c (cgraph_create_edge): Same.
14150 (cgraph_inline_failed_string): New function.
14151 * cgraph.h (cgraph_inline_failed_t): New enum type.
14152 (cgraph_inline_failed_string): New prototype.
14153 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14154 char pointer to cgraph_inline_failed_t.
14155 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14156 (cgraph_default_inline_p): Ditto.
14157 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14158 to cgraph_inline_failed_t pointer.
14159 * cif-code.def: New file.
14160 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14162 (cgraph_check_inline_limits): Change type of REASON to pointer to
14163 cgraph_inline_failed_t. Replace reason strings with enums.
14164 (cgraph_default_inline_p): Ditto.
14165 (cgraph_recursive_inlining_p): Ditto.
14166 (update_caller_keys): Change type of FAILED_REASON to
14167 cgraph_inline_failed_t.
14168 (cgraph_set_inline_failed): Change type of REASON to pointer to
14169 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14170 convert enums to strings for text output.
14171 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14172 to be of type cgraph_inline_failed_t. Replace reason strings with
14173 enums. Call cgraph_inline_failed_string to covert enums
14174 to strings for text output.
14175 (cgraph_decide_inlining): Replace reason strings with enums.
14176 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14177 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14179 * tree-inline.c (expand_call_inline): Change type of REASON
14180 to cgraph_inline_failed_t. Replace reason strings with enums.
14181 Call cgraph_inline_failed_string for text output.
14182 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14185 2009-03-28 Jan Hubicka <jh@suse.cz>
14187 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14188 cgraph_clone_node): Remove master clone handling.
14189 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14190 * cgraph.h (master_clone): Remove.
14191 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14192 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14193 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14195 2009-03-28 Jan Hubicka <jh@suse.cz>
14197 * cgraph.c (cgraph_function_body_availability): Functions declared
14198 inline are always safe to assume that it is not going to be replaced.
14200 2009-03-28 Richard Guenther <rguenther@suse.de>
14202 PR tree-optimization/38513
14203 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14204 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14205 EXC_PTR_EXPR and FILTER_EXPR.
14206 (get_ref_from_reference_ops): Likewise.
14208 2009-03-28 Richard Guenther <rguenther@suse.de>
14210 PR tree-optimization/38968
14211 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14212 Use FLOOR_MOD_EXPR to compute misalignment.
14214 2009-03-28 Richard Guenther <rguenther@suse.de>
14216 PR tree-optimization/37795
14217 * tree.h (combine_comparisons): Declare.
14218 * fold-const.c (combine_comparisons): Export.
14219 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14221 (ifcombine_iforif): Use combine_comparisons.
14223 2009-03-28 Jan Hubicka <jh@suse.cz>
14225 * tree-eh.c (inlinable_call_p): New function.
14226 (make_eh_edges): Use it.
14227 (verify_eh_edges): Use it.
14228 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14229 * except.c (reachable_next_level): Add inlinable_function argument
14230 (sjlj_find_directly_reachable_regions): Update.
14231 (add_reachable_handler): Do not set saw_any_handlers.
14232 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14233 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14234 Add new inlinable call parameter.
14235 (can_throw_internal, can_throw_external): Update.
14236 * except.h (can_throw_internal_1, can_throw_external_1,
14237 foreach_reachable_handler): Update declaration.
14239 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14241 * config/arm/t-arm-coff, config/h8300/coff.h,
14242 config/i386/i386-aout.h, config/i386/i386-coff.h,
14243 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14244 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14245 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14246 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14247 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14248 sys-types.h: Remove.
14249 * Makefile.in: Remove protoize and fixproto support and references
14251 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14252 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14254 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14255 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14256 unprotoize$(exeext).
14257 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14258 (.PHONY): Don't depend on proto.
14259 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14260 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14261 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14262 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14263 build/gen-protos.o, build/scan.o, xsys-protos.h,
14264 build/fix-header$(build_exeext), build/fix-header.o,
14265 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14266 stmp-install-fixproto): Remove.
14267 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14268 SYSCALLS.c or fixproto files.
14269 (install-common): Don't install protoize.
14270 (install-headers-tar, install-headers-cpio, install-headers-cp):
14271 Don't depend on $(STMP_FIXPROTO).
14272 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14273 install fixproto files or write out fixproto settings.
14274 (uninstall): Don't uninstall protoize.
14275 * config.gcc (use_fixproto): Remove.
14276 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14277 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14278 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14279 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14280 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14281 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14282 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14283 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14284 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14285 * config/t-vxworks (STMP_FIXPROTO): Remove.
14286 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14287 STMP_FIXPROTO): Remove.
14288 * config.in, configure: Regenerate.
14289 * crtstuff.c (gid_t, uid_t): Don't undefine.
14290 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14291 (arm-*-coff, arm-*-aout: Remove target entries.
14292 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14293 Remove mention of AIX 4.1.
14294 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14295 * doc/invoke.texi (Running Protoize): Remove.
14296 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14297 (Protoize Caveats): Remove.
14298 * tsystem.h: Update comments on headers assumed to exist.
14300 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14302 * genautomata.c: Add a new year to the copyright. Add a new
14304 (struct insn_reserv_decl): Add comments for member bypass_list.
14305 (find_bypass): Remove.
14306 (insert_bypass): New.
14307 (process_decls): Use insert_bypass.
14308 (output_internal_insn_latency_func): Output all bypasses with the
14309 same input insn in one switch case.
14311 * rtl.def (define_bypass): Describe bypass choice.
14312 * doc/md.texi (define_bypass): Ditto.
14314 2009-03-27 Richard Guenther <rguenther@suse.de>
14316 * gimplify.c (mark_addressable): Export.
14317 * tree-flow.h (mark_addressable): Declare.
14318 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14319 * tree-ssa.c (verify_phi_args): Verify that address taken
14320 variables have TREE_ADDRESSABLE set.
14322 2009-03-27 Richard Guenther <rguenther@suse.de>
14324 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14325 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14326 Do not mark decls TREE_ADDRESSABLE.
14327 (build_fold_addr_expr): Adjust.
14328 (fold_addr_expr): Remove.
14329 (fold_unary): Use build_fold_addr_expr.
14330 (fold_comparison): Likewise.
14331 (split_address_to_core_and_offset): Likewise.
14332 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14334 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14335 (gimplify_modify_expr_to_memcpy): Mark source and destination
14337 * omp-low.c (create_omp_child_function): Mark the object decl
14339 (lower_rec_input_clauses): Mark the var we take the address of
14341 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14343 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14345 PR middle-end/39315
14346 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14347 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14349 2009-03-27 Richard Guenther <rguenther@suse.de>
14351 PR tree-optimization/39120
14352 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14354 (handle_lhs_call): Process return constraints. Add escape
14355 constraints if necessary.
14356 (handle_const_call): Fill out return constraints. Make nested
14357 case more precise. Avoid consttmp if possible.
14358 (handle_pure_call): Fill out return constraints. Avoid
14359 callused if possible.
14360 (find_func_aliases): Simplify call handling.
14362 2009-03-27 Richard Guenther <rguenther@suse.de>
14364 PR tree-optimization/39120
14365 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14366 as a representative.
14367 (solve_graph): Do propagate CALLUSED.
14368 (handle_pure_call): Use a scalar constraint from CALLUSED for
14370 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14373 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14376 * c-common.c (handle_aligned_attribute): Properly check alignment
14377 overflow. Use (1U << i) instead of (1 << i).
14379 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14381 * expr.h (get_mem_align_offset): Updated.
14383 * tree.h (tree_decl_common): Change align to "unsigned int" and
14384 move it before pointer_alias_set.
14386 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14387 Jakub Jelinek <jakub@redhat.com>
14390 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14391 gr_register_operand with gr_reg_or_0_operand.
14392 (cmpxchg_rel_di): Likewise.
14393 (sync_lock_test_and_set<mode>): Likewise.
14395 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14397 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14398 (true_regnum): Likewise.
14400 * rtlanal.c (subreg_info): Moved to ...
14401 * rtl.h (subreg_info): Here. New.
14402 (subreg_get_info): New.
14404 * rtlanal.c (subreg_get_info): Make it extern.
14406 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14409 * config/i386/i386.c (ix86_abi): New.
14410 (override_options): Handle -mabi=.
14411 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14412 (ix86_call_abi_override): Likewise.
14413 (init_cumulative_args): Likewise.
14414 (function_arg_advance): Likewise.
14415 (function_arg_64): Likewise.
14416 (function_arg): Likewise.
14417 (ix86_pass_by_reference): Likewise.
14418 (ix86_function_value_regno_p): Likewise.
14419 (ix86_build_builtin_va_list_abi): Likewise.
14420 (setup_incoming_varargs_64): Likewise.
14421 (is_va_list_char_pointer): Likewise.
14422 (ix86_init_machine_status): Likewise.
14423 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14424 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14425 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14426 (ix86_function_abi): Make it static and return enum calling_abi.
14427 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14429 (ix86_fn_abi_va_list): Updated.
14431 * config/i386/i386.h (ix86_abi): New.
14432 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14433 (CONDITIONAL_REGISTER_USAGE): Likewise.
14434 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14435 (machine_function): Likewise.
14437 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14439 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14440 (STACK_BOUNDARY): Likewise.
14441 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14443 * config/i386/i386.opt (mabi=): New.
14445 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14446 return enum calling_abi.
14447 (ix86_function_type_abi): Likewise.
14448 (ix86_function_abi): Removed.
14450 * doc/invoke.texi: Document -mabi= option for x86.
14452 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14454 * builtins.c (real_dconstp): Delete.
14455 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14457 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14458 Jakub Jelinek <jakub@redhat.com>
14461 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14462 (gen_subprogram_die): When a function is explicit, generate the
14463 DW_AT_explicit attribute.
14464 * langhooks.h (struct lang_hooks_for_decls): Add
14465 function_decl_explicit_p langhook.
14466 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14467 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14469 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14471 * builtins.c (fold_builtin_memory_op): Optimize memmove
14472 into memcpy if we can prove source and destination don't overlap.
14474 * tree-inline.c: Include gt-tree-inline.h.
14475 (clone_fn_id_num): New variable.
14476 (clone_function_name): New function.
14477 (tree_function_versioning): Use it.
14478 * Makefile.in (GTFILES): Add tree-inline.c.
14480 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14482 * BASE-VER: Change to 4.5.0.
14484 2009-03-27 Xinliang David Li <davidxl@google.com>
14486 PR tree-optimization/39557
14487 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14489 2009-03-27 Xinliang David Li <davidxl@google.com>
14491 PR tree-optimization/39548
14492 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14495 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14497 * c-common.c (pointer_int_sum): Use %wd on return from
14500 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14502 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14503 on return from tree_low_cst.
14505 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14508 * ginclude/stdarg.h (va_copy): Define also for
14509 __GXX_EXPERIMENTAL_CXX0X__.
14511 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14514 * builtins.h (c_strlen): Do not warn here.
14515 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14516 * c-common.c (pointer_int_sum): Take an explicit location.
14517 Warn about offsets out of bounds.
14518 * c-common.h (pointer_int_sum): Adjust declaration.
14520 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14522 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14525 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14528 * opts.c (warn_if_disallowed_function_p): Don't assume
14529 get_callee_fndecl must return non-NULL.
14531 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14533 PR rtl-optimization/39522
14534 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14535 when reg_reloaded_valid is set.
14537 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14539 * config/spu/divv2df3.c: New file.
14540 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14541 (DPBIT_FUNCS): Filter out _div_df.
14543 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14545 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14546 a jump insn, count that jump in the distance to the loop start.
14548 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14551 * config/sh/sh.c (calc_live_regs): Fix condition for global
14552 registers except PIC_OFFSET_TABLE_REGNUM.
14554 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14557 * doc/invoke.texi (-mconsole): New.
14559 (-mno-cygwin): New.
14561 (-mnop-fun-dllimport): New.
14565 (sub section "i386 and x86-64 Windows Options"): New.
14567 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14569 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14570 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14572 2009-03-25 Richard Guenther <rguenther@suse.de>
14574 PR middle-end/39497
14575 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14578 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14580 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14581 neither of haifa/selective schedulers are working.
14583 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14585 * doc/invoke.texi (Debugging Options): Fix description of
14586 -fno-merge-debug-strings.
14588 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14590 * config/cris/libgcc.ver: New version-script.
14591 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14593 * configure.ac <GAS features, nop mnemonic>: Add pattern
14594 crisv32-*-* for "nop".
14595 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14596 * configure: Regenerate.
14598 2009-03-24 Ira Rosen <irar@il.ibm.com>
14600 PR tree-optimization/39529
14601 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14602 mark_sym_for_renaming for the tag copied to the new vector
14605 2009-03-24 Arthur Loiret <aloiret@debian.org>
14607 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14608 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14609 EXTRA_SPEC_FUNCTIONS.
14610 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14611 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14612 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14613 -march and -mtune options.
14615 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14617 * config/m68k/t-rtems: Add m5329 multilib.
14619 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14620 Jakub Jelinek <jakub@redhat.com>
14623 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14626 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14629 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14630 instead of c_parser_expression_conv, if original_code isn't one of the
14631 4 allowed comparison codes, fail.
14633 2009-03-23 Richard Guenther <rguenther@suse.de>
14635 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14636 * tree.h (struct tree_type): Likewise.
14637 * reload.h (struct insn_chain): Likewise.
14638 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14639 * function.h (struct function): Likewise.
14640 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14642 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14644 PR tree-optimization/39516
14645 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14647 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14649 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14650 should be set true if BITS_PER_WORD of target is bigger than 32
14652 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14654 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14655 Translate -B-options to -rpath-link. Correct existing
14656 rpath-link and conditionalize on !nostdlib.
14658 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14660 * doc/extend.texi (Function Attributes, Variable Attributes):
14662 * doc/invoke.texi (Debugging Options, Optimize Options)
14663 (i386 and x86-64 Options, MCore Options): Likewise.
14665 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14668 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14669 it for block local namespace aliases.
14670 (gen_decl_die): Pass context_die to gen_namespace_die.
14672 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14675 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14676 minimum or maximum value.
14678 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14680 * reginfo.c (globalize_reg): Recompute derived reg sets.
14682 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14685 * libgcc2.c (mprotect): Do not use signed arguments for
14686 VirtualProtect, use DWORD arguments. Also fix the 'may
14687 be used uninitialized' warning for the np variable.
14689 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14692 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14693 functions using regparm calling conventions when not optimizing.
14694 (ix86_function_sseregparm): Similarly for sseregparm calling
14697 2009-03-19 Li Feng <nemokingdom@gmail.com>
14699 PR middle-end/39500
14700 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14701 dependence if the first conflict is after niter iterations.
14703 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14705 PR middle-end/38609
14706 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14707 functions with dynamic stack-pointer adjustments.
14709 2009-03-19 Ben Elliston <bje@au.ibm.com>
14711 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14712 option; change to -msdata=data.
14714 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14716 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14719 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14722 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14724 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14726 * doc/invoke.texi (Code Gen Options): Expand discussion of
14729 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14731 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14732 * matrix-reorg.c (struct matrix_info): Likewise.
14733 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14734 * rtl.h (struct mem_attrs): Likewise.
14735 * df.h (struct df): Likewise.
14736 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14737 * ira-int.h (struct ira_allocno): Likewise.
14738 * df-scan.c (struct df_collection_rec): Likewise.
14739 * ira.c (struct equivalence): Likewise.
14740 * function.c (struct temp_slot): Likewise.
14741 * cfgloop.h (struct loop): Likewise.
14744 * function.c (use_register_for_decl): When not optimizing, disregard
14745 register keyword for variables with types containing methods.
14747 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14749 PR middle-end/39447
14750 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14751 (is_simple_operand): Call contains_component_ref_p before calling data
14752 reference analysis that would fail on COMPONENT_REFs.
14754 * tree-vrp.c (search_for_addr_array): Fix formatting.
14756 2009-03-18 Richard Guenther <rguenther@suse.de>
14758 * tree-vect-transform.c (vect_loop_versioning): Fold the
14759 generated comparisons.
14760 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14761 (slpeel_tree_peel_loop_to_edge): Likewise.
14763 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14765 PR middle-end/37805
14766 * opts.c (print_specific_help): In addition to `undocumented',
14767 accept `separate' and `joined' flags if passed alone. Describe
14768 output by the first matched one of those.
14769 (common_handle_option): Skip over empty strings.
14770 * gcc.c (display_help): Fix help string for `--help='.
14771 * doc/invoke.texi (Option Summary, Overall Options): With
14772 `--help=', classes and qualifiers can both be repeated, but
14773 only the latter can be negated. One should not pass only
14774 negated qualifiers. Fix markup and examples.
14777 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14778 PR middle-end/37805
14779 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14780 and -fhelp=separate.
14782 2009-03-17 Jing Yu <jingyu@google.com>
14784 PR middle-end/39378
14785 * function.h (struct rtl_data): Move is_thunk from here...
14786 (struct function): ...to here.
14787 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14788 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14790 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14792 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14793 (alpha_output_function_end_prologue): Likewise.
14794 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14795 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14796 (rs6000_output_function_epilogue): Likewise.
14797 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14799 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14802 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14803 from different units in a single alternative.
14804 (*truncdfsf_i387): Ditto.
14805 (*truncxfsf2_mixed): Ditto.
14806 (*truncxfdf2_mixed): Ditto.
14808 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14810 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14811 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14814 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14815 unused non-artificial variables when not optimizing.
14818 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14819 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14820 NAMESPACE_DECL in its DECL_INITIAL.
14822 PR middle-end/39443
14823 * optabs.c (set_user_assembler_libfunc): New function.
14824 * expr.h (set_user_assembler_libfunc): New prototype.
14825 * c-common.c: Include libfuncs.h.
14826 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14827 for memcmp, memset, memcpy, memmove and abort.
14828 * Makefile.in (c-common.o): Depend on libfuncs.h.
14831 * dwarf2out.c (gen_inlined_enumeration_type_die,
14832 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14833 gen_tagged_type_instantiation_die): Removed.
14834 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14837 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14840 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14842 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14843 (check-parallel-%): Ditto.
14844 (check-consistency): Ditto.
14846 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14848 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14849 local variable rhs by NULL_TREE.
14851 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14854 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14856 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14859 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14861 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14864 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14865 for ms->sysv ABI calls only in 64bit mode.
14867 * config/i386/i386.md (untyped_call): Support 32bit.
14869 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14871 * doc/extend.texi: Replace x86_65 with x86_64.
14873 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14875 PR tree-optimization/39455
14876 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14877 mismatches for POINTER_TYPE_P (type).
14878 (number_of_iterations_le): Likewise.
14880 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14882 * config/picochip/picochip.c: Removed profiling support.
14883 * config/picochip/picochip.md: Removed profiling instruction.
14884 * config/picochip/picochip.h: Removed profiling builtin.
14886 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14888 * doc/install.texi (--with-host-libstdcxx): Document.
14890 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14893 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14894 generate a warning if the function name does not begin with
14895 "__vector" and the function has either the 'signal' or 'interrupt'
14896 attribute, from here to ...
14897 (avr_declare_function_name): ...here. New function.
14898 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14899 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14901 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14904 * cse.c (fold_rtx): Don't modify original const_arg1 when
14905 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14906 separate variable instead.
14907 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14908 from out of range shift counts.
14909 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14911 2009-03-13 Catherine Moore <clm@codesourcery.com>
14913 * config/i386/x-mingw32 (host-mingw32.o): Replace
14914 diagnostic.h with $(DIAGNOSTIC_H).
14916 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14919 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14921 * config/i386/sync.md (sync_compare_and_swap<mode>,
14922 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14923 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14925 (sync_double_compare_and_swapdi_pic,
14926 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14927 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14929 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14932 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14934 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14937 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14938 (avx_addsubv4df3): Likewise.
14939 (*avx_addsubv4sf3): Likewise.
14940 (sse3_addsubv4sf3): Likewise.
14942 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14945 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14947 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14950 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14951 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14952 registers for allocnos created from user-defined variables.
14954 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14957 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14958 of non-integer mode as well.
14960 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14962 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14963 for functions for which the parameter types are unknown.
14965 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14968 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14969 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14970 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14971 * config/i386/i386.c (ix86_local_alignment): For
14972 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14973 long long variables on the stack to avoid dynamic realignment.
14974 Allow the first argument to be a decl rather than type.
14975 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14977 2009-03-11 Nick Clifton <nickc@redhat.com>
14980 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14982 Add description to mno-lsim option.
14983 * config/mcore/mcore.h: Remove comment about deprecated m4align
14985 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14986 * doc/invoke.texi: Add description of mno-lsim and
14987 mstack-increment options.
14989 * config/fr30/fr30.opt: Document the -mno-lsim option.
14990 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14991 and -mno-lsim options.
14993 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14995 * fold-const.c (fold_comparison): Only call fold_inf_compare
14996 if the mode supports infinities.
14998 2009-03-11 Jason Merrill <jason@redhat.com>
15001 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15002 end already did. Notice GIMPLE_CALL modifications of the result.
15003 Don't copy debug information from an ignored decl or a decl from
15006 2009-03-10 Richard Guenther <rguenther@suse.de>
15007 Nathan Froyd <froydnj@codesourcery.com>
15009 PR middle-end/37850
15010 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15011 (__divMODE3): Likewise.
15013 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15015 PR tree-optimization/39394
15016 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15017 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15019 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15021 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15022 inline asms for register asm ("") declarations.
15024 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15026 * fold-const.c (fold_unary): Fix comment.
15028 2009-03-07 Jan Hubicka <jh@suse.cz>
15031 * tree-inline.c (setup_one_parameter): Do replacement of const
15032 argument by constant in SSA form.
15034 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15036 PR middle-end/38028
15037 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15038 determine alignment passed to assign_stack_local.
15039 (assign_parms_unsplit_complex): Likewise.
15040 * except.c (sjlj_build_landing_pads): Likewise.
15042 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15044 PR middle-end/39360
15045 * tree-flow.h (add_referenced_var): Return bool instead of void.
15046 * tree-dfa.c (add_referenced_var): Return result of
15047 referenced_var_check_and_insert call.
15048 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15049 of referenced_var_check_and_insert.
15052 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15053 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15054 DIE, don't emit it if abstract origin already has it.
15055 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15056 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15058 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15060 * genpreds.c (needs_variable): Fix parentheses at variable name
15062 (write_tm_constrs_h): Indent generated code.
15064 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15066 * doc/extend.texi (Function Attributes): Add documentation
15067 for isr attributes.
15069 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15072 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15073 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15075 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15077 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15080 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15083 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15084 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15086 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15088 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15089 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15090 constants instead of magic numbers.
15091 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15093 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15094 (x86_64_ms_abi_int_parameter_registers): Ditto.
15095 (x86_64_int_return_registers): Ditto.
15096 (ix86_maybe_switch_abi): Ditto.
15097 (ix86_expand_call): Ditto for clobbered_registers array.
15098 (ix86_hard_regno_mode_ok): Ditto.
15099 (x86_extended_QIreg_mentioned_p): Ditto.
15101 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15103 PR tree-optimization/39349
15104 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15106 * combine.c (gen_lowpart_for_combine): Use omode when generating
15109 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15111 PR rtl-optimization/39235
15112 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15114 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15116 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15118 2009-03-04 Richard Guenther <rguenther@suse.de>
15120 PR tree-optimization/39362
15121 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15122 that occur in abnormal PHIs should be varying.
15124 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15126 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15128 (simple_iv): Take loop as an argument instead of statement.
15129 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15130 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15132 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15134 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15135 * matrix-reorg.c (analyze_transpose): Ditto.
15136 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15137 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15138 * tree-predcom.c (ref_at_iteration): Ditto.
15139 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15141 2009-03-04 Richard Guenther <rguenther@suse.de>
15143 PR tree-optimization/39358
15144 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15145 escaped_id and callused_id.
15146 (solve_graph): Likewise.
15148 2009-03-04 Richard Guenther <rguenther@suse.de>
15150 PR tree-optimization/39339
15151 * tree-sra.c (try_instantiate_multiple_fields): Make it
15152 no longer ICE on the above.
15154 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15156 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15157 that fits within Pmode.
15159 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15161 PR middle-end/10109
15162 * tm.texi (LIBCALL_VALUE): Update description.
15164 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15166 PR middle-end/34443
15167 * doc/extend.texi (section): Update description.
15169 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15171 PR middle-end/39345
15172 * tree-inline.c (remapped_type): New.
15173 (can_be_nonlocal): Call remapped_type instead of remap_type.
15175 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15178 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15179 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15181 2009-03-03 Richard Guenther <rguenther@suse.de>
15183 PR middle-end/39272
15184 * tree.c (tree_nonartificial_location): New function.
15185 * tree.h (tree_nonartificial_location): Declare.
15186 * builtins.c (expand_builtin_memory_chk): Provide location
15187 of the call location for artificial function pieces.
15188 (maybe_emit_chk_warning): Likewise.
15189 (maybe_emit_sprintf_chk_warning): Likewise.
15190 (maybe_emit_free_warning): Likewise.
15191 * expr.c (expand_expr_real_1): Likewise.
15193 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15195 PR tree-optimization/39343
15196 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15197 COMPONENT_REF t has ARRAY_TYPE.
15199 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15201 PR middle-end/39335
15202 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15203 when the type precision of the induction variable should be
15204 larger than the type precision of nit.
15205 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15206 * graphite.c (graphite_loop_normal_form): Same.
15207 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15209 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15211 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15212 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15213 numbers to describe clobbered registers.
15214 (*call_value_0_rex64_ms_sysv): Ditto.
15215 * config/i386/mmx.md (mmx_emms): Ditto.
15216 (mmx_femms): Ditto.
15218 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15220 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15223 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15225 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15226 (spu_section_type_flags): New function.
15228 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15230 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15231 reg_class_contents of FLOAT_REGS into a temporary.
15233 2009-03-02 Richard Guenther <rguenther@suse.de>
15234 Ira Rosen <irar@il.ibm.com>
15236 PR tree-optimization/39318
15237 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15238 information to the vectorized statement.
15240 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15242 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15243 variable. Use defined names instead of magic constants for REX SSE
15246 2009-03-01 Richard Guenther <rguenther@suse.de>
15248 PR tree-optimization/39331
15249 * omp-low.c (lower_send_shared_vars): Do not receive new
15250 values for the reference of DECL_BY_REFERENCE parms or results.
15252 2009-03-01 Jan Hubicka <jh@suse.cz>
15255 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15256 BLOCK_NONLOCALIZED_VAR): New macros.
15257 (tree_block): Add nonlocalized_vars.
15258 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15259 gen_decl_die): Add origin argument. Allow generation of die with
15260 origin at hand only.
15261 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15262 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15264 (gen_block_die): Fix checking for unused blocks.
15265 (process_scope_var): Break out from .... ; work with origins only.
15266 (decls_for_scope) ... here; process nonlocalized list.
15267 (dwarf2out_ignore_block): Look for nonlocalized vars.
15268 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15270 (dump_scope_block): Dump them.
15271 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15272 (remap_block): Likewise.
15273 (can_be_nonlocal): New predicate.
15274 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15276 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15278 * configure: Regenerate.
15280 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15282 * optc-gen.awk: No need to duplicate option flags twice.
15283 Reuse help texts for duplicate options which do not have any.
15285 * gcc.c (display_help): Document --version.
15287 * gcc.c (main): If print_help_list and verbose_flag, ensure
15288 driver output comes before subprocess output.
15290 * optc-gen.awk: Assign all remaining fields to help string,
15291 space-separated, for multi-line help in *.opt.
15293 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15294 -Wno-pedantic-ms-format is for MinGW targets only.
15296 * doc/options.texi (Option file format): Fix bad indentation,
15297 restoring dropped sentence.
15299 2009-02-28 Jan Hubicka <jh@suse.cz>
15301 * tree-inline.c (tree_function_versioning): Output debug info.
15303 2009-02-28 Jan Hubicka <jh@suse.cz>
15306 * tree-inline.c (setup_one_parameter): Do not copy propagate
15307 arguments when not optimizing.
15309 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15312 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15313 (avx_addsubv4df3): Likewise.
15314 (*avx_addsubv4sf3): Likewise.
15315 (sse3_addsubv4sf3): Likewise.
15316 (*avx_addsubv2df3): Likewise.
15317 (sse3_addsubv2df3): Likewise.
15318 (avx_unpckhps256): Correct item selectors.
15319 (avx_unpcklps256): Likewise.
15320 (avx_unpckhpd256): Likewise.
15321 (avx_unpcklpd256): Likewise.
15323 2009-02-28 Jan Hubicka <jh@suse.cz>
15325 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15327 (copy_arguments_for_versioning): If var is declared don't declare it.
15328 (tree_function_versioning): First setup substitutions and then copy
15331 2009-02-27 Jan Hubicka <jh@suse.cz>
15334 * cgraph.h (varpool_output_debug_info): Remove.
15335 * cgraphunit.c (varpool_output_debug_info): Remove.
15336 * dwarf2out.c (deferred_locations_struct): New struct
15337 (deferred_locations): New type.
15338 (deferred_locations_list): New static var.
15339 (deffer_location): New function.
15340 (gen_variable_die): Use it.
15341 (decls_for_scope): Output info on local static vars.
15342 (dwarf2out_finish): Process deferred locations.
15343 * varpool.c (varpool_output_debug_info): Remove.
15345 2009-02-27 Jan Hubicka <jh@suse.cz>
15348 * tree.h (TREE_PROTECTED): Fix comment.
15349 (BLOCK_HANDLER_BLOCK): Remove.
15350 (struct tree_block): Remove handler_block add body_block.
15351 (inlined_function_outer_scope_p): New.
15352 (is_body_block): Remove.
15353 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15354 * dwarf2out.c (is_inlined_entry_point): Remove.
15355 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15356 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15358 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15359 * gimplify.c (gimplify_expr): Gimplify body blocks.
15360 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15361 block with multiple subblocks.
15362 (dump_scope_block): Prettier output; dump more flags and info.
15363 (dump_scope_blocks): New.
15364 (remove_unused_locals): Use dump_scope_blocks.
15365 * tree-flow.h (dump_scope_blocks): Declare.
15366 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15367 * stmt.c (is_body_block): Remove.
15368 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15369 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15371 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15373 PR middle-end/39308
15374 * graphite.c (graphite_loop_normal_form): Do not call
15375 number_of_iterations_exit from a gcc_assert.
15377 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15379 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15380 jumps if COND is NULL.
15381 (find_cond_jump): New function.
15382 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15383 * config/s390/s390.md: Remove z10_cobra attribute value.
15385 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15387 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15388 force_const_mem returns NULL_RTX.
15390 2009-02-26 Jan Hubicka <jh@suse.cz>
15393 * cgraph.h (varpool_output_debug_info): Remove.
15394 * cgraphunit.c (varpool_output_debug_info): Remove.
15395 * dwarf2out.c (deferred_locations_struct): New struct
15396 (deferred_locations): New type.
15397 (deferred_locations_list): New static var.
15398 (deffer_location): New function.
15399 (gen_variable_die): Use it.
15400 (decls_for_scope): Output info on local static vars.
15401 (dwarf2out_finish): Process deferred locations.
15402 * varpool.c (varpool_output_debug_info): Remove.
15404 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15406 PR rtl-optimization/39241
15407 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15408 to subreg_offset_representable_p.
15410 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15412 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15413 execute function prototype. Get f and nregs from max_reg_num
15414 and get_insns. Remove the first backward pass as it's dead,
15415 guard the forward pass by flag_expensive_optimizations.
15416 (rest_of_handle_regmove): Delete.
15417 (pass_regmove): Replace it with regmove_optimize.
15419 2009-02-25 Martin Jambor <mjambor@suse.cz>
15421 PR tree-optimization/39259
15422 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15423 calls_alloca function flags.
15424 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15425 calls are detected.
15427 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15429 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15430 flags_set_1_rtx, flags_set_1_set): Delete.
15431 (regmove_optimize): Do not call mark_flags_life_zones.
15433 2009-02-24 Julian Brown <julian@codesourcery.com>
15436 * config/arm/arm.c (require_pic_register): Only set
15437 cfun->machine->pic_reg once per function.
15439 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15441 * doc/invoke.texi (Link Options): Document an easier way to pass
15442 options that take arguments to the GNU linker using -Xlinker and -Wl.
15444 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15447 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15449 2009-02-24 Richard Guenther <rguenther@suse.de>
15452 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15454 2009-02-24 Richard Guenther <rguenther@suse.de>
15455 Zdenek Dvorak <ook@ucw.cz>
15457 PR tree-optimization/39233
15458 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15459 from converting them to a generic type.
15461 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15463 PR tree-optimization/39260
15464 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15465 contains a condition with a real type.
15466 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15468 2009-02-23 Jason Merrill <jason@redhat.com>
15471 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15472 narrowing_initializer_constant_valid_p.
15473 (narrowing_initializer_constant_valid_p): Don't return
15474 null_pointer_node for adding a pointer to itself.
15476 2009-02-23 Jan Hubicka <jh@suse.cz>
15479 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15482 2009-02-23 Jan Hubicka <jh@suse.cz>
15484 PR tree-optimization/37709
15485 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15486 * tree.h (block_ultimate_origin): Declare.
15487 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15488 * tree-ssa-live.c (remove_unused_scope_block_p):
15489 Eliminate blocks containig no instructions nor live variables nor
15491 (dump_scope_block): New function.
15492 (remove_unused_locals): Enable removal of dead blocks by default;
15493 enable dumping at TDF_DETAILS.
15495 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15497 * config/i386/i386.c (classify_argument): Don't allow COImode
15499 (function_arg_advance_32): Don't allow OImode.
15500 (function_arg_32): Likewise.
15501 (function_value_32): Likewise.
15502 (return_in_memory_32): Likewise.
15503 (function_arg_64): Remove OImode comment.
15505 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15508 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15509 ix86_expand_vector_set for V4DImode in 64bit mode only.
15510 (ix86_expand_vector_init_one_var): Likewise.
15512 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15514 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15516 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15519 * loop-iv.c: Revert last change.
15520 * emit-rtl.c: Likewise.
15522 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15525 * config/i386/i386.c (type_natural_mode): Remove an extra
15526 space in the warning message.
15527 (function_value_32): Handle 32-byte vector modes.
15528 (return_in_memory_32): Likewise.
15530 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15532 * loop-iv.c (truncate_value): New function.
15533 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15535 (lowpart_subreg): Move to...
15536 * emit-rtl.c: ...here.
15538 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15540 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15541 accidental and undocumented change at revision 140860.
15543 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15545 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15546 take gimple_seq * arguments.
15547 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15548 types_compatible_p langhook.
15550 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15551 Joseph Myers <joseph@codesourcery.com>
15553 * config/arm/arm.c (arm_builtin_va_list): New function.
15554 (arm_expand_builtin_va_start): Likewise.
15555 (arm_gimplify_va_arg_expr): Likewise.
15556 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15557 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15558 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15559 (va_list_type): New variable.
15560 (arm_mangle_type): Mangle va_list_type appropriately.
15562 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15564 PR middle-end/39157
15565 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15566 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15567 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15568 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15569 parameter to 1000 for -O1 by default.
15570 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15572 * loop-invariant.c: Include params.h.
15573 (move_loop_invariants): Don't call move_single_loop_invariants on
15576 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15578 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15579 offset when calculating bounds for indexing stack_usage_map. Fixes
15580 a buffer overflow with certain target setups.
15582 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15585 * calls.c (expand_call): Clear try_tail_call if caller and callee
15586 disagree in promotion of function return value.
15588 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15591 * c-common.c (c_determine_visibility): If visibility changed and
15592 DECL_RTL has been already set, call make_decl_rtl to update symbol
15595 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15598 * varasm.c (assemble_variable): Don't check DECL_NAME when
15599 globalizing a variable.
15601 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15604 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15605 expression before any __builtin_trap call.
15606 * c-typeck.c (build_function_call): Convert and check function
15607 arguments before generating a call to a trap. Evaluate the
15608 function arguments before the trap.
15610 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15613 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15614 (UNSPEC_FXAM_MEM): New unspec.
15615 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15616 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15617 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15619 2009-02-19 Richard Guenther <rguenther@suse.de>
15621 PR tree-optimization/39207
15622 PR tree-optimization/39074
15623 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15624 storedanything_tree): New.
15625 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15626 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15627 (build_succ_graph): Add edges from STOREDANYTHING to all
15629 (init_base_vars): Initialize STOREDANYTHING.
15630 (compute_points_to_sets): Free substitution info after
15631 building the succ graph.
15632 (ipa_pta_execute): Likewise.
15634 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15636 (do_ds_constraint): Do not add to special var or non-pointer
15638 (type_could_have_pointers): Split out from ...
15639 (could_have_pointers): ... here. For arrays use the element type.
15640 (create_variable_info_for): Initialize may_have_pointers.
15641 (new_var_info): Likewise.
15642 (handle_lhs_call): Make the HEAP variable unknown-sized.
15643 (intra_create_variable_infos): Use a type with pointers for
15644 PARM_NOALIAS, make it unknown-sized.
15646 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15649 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15651 2009-02-18 Jason Merrill <jason@redhat.com>
15654 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15655 value if DECL_EXTERNAL.
15656 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15657 * target.h (gcc_target::binds_local_p): Clarify "module".
15658 * tree.h (TREE_PUBLIC): Clarify "module".
15660 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15663 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15664 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15666 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15669 * c.opt (Wabi): Support C and ObjC.
15672 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15674 * config/i386/i386.c (classify_argument): Warn once about the ABI
15675 change when passing union with long double.
15677 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15679 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15682 * c-parser.c (c_parser_compound_statement): Always enter and leave
15685 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15688 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15690 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15692 PR tree-optimization/36922
15693 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15694 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15697 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15699 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15702 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15704 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15706 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15708 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15711 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15712 Richard Sandiford <rdsandiford@googlemail.com>
15714 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15715 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15716 (loongson_biadd): ...this.
15718 2009-02-17 Richard Guenther <rguenther@suse.de>
15720 PR tree-optimization/39202
15721 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15722 a var make sure to follow existing collapses.
15724 2009-02-17 Richard Guenther <rguenther@suse.de>
15726 PR middle-end/39214
15727 * langhooks.c (lhd_print_error_function): Check for NULL block.
15729 2009-02-17 Richard Guenther <rguenther@suse.de>
15731 PR tree-optimization/39204
15732 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15735 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15737 * config/soft-fp/double.h: Update from glibc CVS.
15739 2009-02-17 Richard Guenther <rguenther@suse.de>
15741 PR tree-optimization/39207
15742 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15743 strict-aliasing warnings for pointers pointing to NULL.
15745 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15748 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15749 skipping until next close brace.
15751 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15754 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15755 to function argument boundary.
15757 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15759 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15760 in the lea_add. Reload eventually constraints it properly.
15761 * config/picochip/constraints.md: Remove the target constraint
15762 "b", since it is not needed anymore.
15764 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15766 * gthr-dce.h: Uglify function parameter and local variable names.
15767 * gthr-gnat.h: Likewise.
15768 * gthr-mipssde.h: Likewise.
15769 * gthr-nks.h: Likewise.
15770 * gthr-posix95.h: Likewise.
15771 * gthr-posix.h: Likewise.
15772 * gthr-rtems.h: Likewise.
15773 * gthr-single.h: Likewise.
15774 * gthr-solaris.h: Likewise.
15775 * gthr-tpf.h: Likewise.
15776 * gthr-vxworks.h: Likewise.
15777 * gthr-win32.h: Likewise.
15779 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15782 * config/i386/i386.md: Restrict the new peephole2 to move
15783 between MMX/SSE registers.
15785 2009-02-15 Richard Guenther <rguenther@suse.de>
15788 2009-02-13 Richard Guenther <rguenther@suse.de>
15790 * configure.ac: Enable LFS.
15791 * configure: Re-generate.
15792 * config.in: Likewise.
15794 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15796 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15797 spu_srqwbyte, spu_srqwbytebc): Define.
15798 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15799 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15800 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15801 "shrqby_<mode>"): New insn-and-split patterns.
15802 * config/spu/spu.c (expand_builtin_args): Determine and return
15803 number of operands using spu_builtin_description data.
15804 (spu_expand_builtin_1): Use it.
15806 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15809 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15812 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15815 * config/i386/i386.c (override_options): Correct warning
15816 messages for -malign-loops, -malign-jumps and -malign-functions.
15818 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15821 * config/i386/i386.md: Restrict the new peephole2 to move
15822 between the general purpose registers.
15824 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15827 * config/i386/i386.c (type_natural_mode): Add a new argument.
15828 Return the original mode and warn ABI change if vector size is 32byte.
15829 (function_arg_advance): Updated.
15830 (function_arg): Likewise.
15831 (ix86_function_value): Likewise.
15832 (ix86_return_in_memory): Likewise.
15833 (ix86_sol10_return_in_memory): Likewise.
15834 (ix86_gimplify_va_arg): Likewise.
15835 (function_arg_32): Don't warn ABX ABI change here.
15836 (function_arg_64): Likewise.
15838 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15840 * loop-iv.c (implies_p): In the final case, test that operands 0
15841 of the two comparisons match.
15843 * config/bfin/bfin.c (find_prev_insn_start): New function.
15844 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15845 (find_next_insn_start): Move.
15847 2009-02-13 Richard Guenther <rguenther@suse.de>
15849 * configure.ac: Enable LFS.
15850 * configure: Re-generate.
15851 * config.in: Likewise.
15853 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15856 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15857 sizes on syntax error after some arguments have been parsed.
15859 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15861 * doc/invoke.texi (-fira): Remove.
15863 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15865 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15866 * recog.c: Likewise.
15869 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15871 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15872 (umul_ppmm): Likewise.
15873 (count_leading_zeros): Likewise.
15874 (count_trailing_zeros): Likewise.
15875 (UMUL_TIME): Likewise.
15877 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15879 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15880 soft-fp/t-softfp to tmake_file.
15882 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15883 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15884 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15885 IA64_BUILTIN_INFQ]: New.
15886 (ia64_init_builtins): Initialize __builtin_infq,
15887 __builtin_fabsq and __builtin_copysignq if not HPUX.
15888 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15889 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15891 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15893 (__fixtfti): Likewise.
15894 (__fixunstfti): Likewise.
15895 (__floattitf): Likewise.
15897 * config/ia64/libgcc-glibc.ver: New.
15898 * config/ia64/t-fprules-softfp: Likewise.
15899 * config/ia64/sfp-machine.h: Likewise.
15901 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15902 (LIBGCC2_TF_CEXT): Likewise.
15903 (TF_SIZE): Likewise.
15904 (TARGET_INIT_LIBFUNCS): Likewise.
15906 * config/ia64/t-glibc (SHLINB_MAPFILES):
15907 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15909 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15911 * config/i386/i386.c (construct_container): Rewrite processing
15912 BLKmode with X86_64_SSE_CLASS.
15914 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15917 * config/i386/i386.md: Replace simplify_replace_rtx with
15918 replace_rtx in the new peephole2.
15920 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15922 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15923 loop unrolling do not happen at -O2.
15925 2009-02-12 Michael Matz <matz@suse.de>
15927 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15929 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15931 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15934 2009-02-12 Ben Elliston <bje@au.ibm.com>
15936 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15937 patterns when updating the back chain. Missed in the 2009-02-10
15940 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15942 * doc/extend.texi (Decimal Floating Types): Update identifier of
15943 draft TR and list of missing support.
15945 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15947 PR middle-end/39154
15948 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15949 bit to variable length decl's flags, add it also to its
15950 pointer replacement variable.
15952 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15953 Jakub Jelinek <jakub@redhat.com>
15956 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15957 (memory_blockage): New expander.
15958 (*memory_blockage): New insn pattern.
15959 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15960 instead of general blockage at the end of function prologue when
15961 frame pointer is used to access red zone area. Do not emit blockage
15962 when profiling, it is emitted in generic code.
15963 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15964 function epilogue when frame pointer is used to access red zone area.
15966 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15969 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15970 by arithmetic with memory operands.
15971 * config/i386/predicates.md (commutative_operator): New.
15973 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15975 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15978 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15980 * alias.h (record_alias_subset): Declare.
15981 * alias.c (record_alias_subset): Make global.
15983 2009-02-10 Nick Clifton <nickc@redhat.com>
15985 * tree-parloops.c: Change license to GPLv3.
15986 * ipa-struct-reorg.c: Change license to GPLv3.
15987 * ipa-struct-reorg.h: Change license to GPLv3.
15989 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15992 * c-decl.c (start_struct): Return NULL on error.
15994 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15996 PR middle-end/39124
15997 * cfgloopmanip.c (remove_path): Call remove_bbs after
15998 cancel_loop_tree, not before it.
16001 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16002 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16003 VAR_DECLs were seen.
16004 * tree-ssa-live.c (remove_unused_locals): Recompute
16005 cfun->has_local_explicit_reg_vars.
16006 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16007 copies or clearings if cfun->has_local_explicit_reg_vars.
16009 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16012 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16013 of function prologue when frame pointer is used to access
16016 2009-02-10 Richard Guenther <rguenther@suse.de>
16018 PR middle-end/39127
16019 * gimplify.c (gimple_regimplify_operands): Always look if
16020 we need to create a temporary.
16022 2009-02-10 Richard Guenther <rguenther@suse.de>
16024 PR tree-optimization/39132
16025 * tree-loop-distribution.c (todo): New global var.
16026 (generate_memset_zero): Trigger TODO_rebuild_alias.
16027 (tree_loop_distribution): Return todo.
16029 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16032 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16033 (x86_64_reg_class_name): Removed.
16034 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16035 first one isn't X86_64_SSE_CLASS or any other ones aren't
16036 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16037 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16038 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16039 and 3 X86_64_SSEUP_CLASS.
16040 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16041 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16043 2009-02-10 Ben Elliston <bje@au.ibm.com>
16045 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16046 form instruction to update the stack back chain word, even if the
16047 user has disabled the generation of update instructions.
16048 (movdi_<mode>_update_stack): New.
16049 (movsi_update_stack): Likewise.
16050 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16051 always use an update form instruction to update the stack back
16054 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16056 PR middle-end/38953
16057 * graphite.c (if_region_set_false_region): After moving a region in
16058 the false branch of a condition, remove the empty dummy basic block.
16059 (gloog): Remove wrong fix for PR38953.
16061 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16063 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16064 generation due to implicit sign extension.
16066 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16068 PR middle-end/38981
16069 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16070 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16072 2009-02-09 Richard Guenther <rguenther@suse.de>
16074 PR middle-end/35202
16075 * convert.c (convert_to_real): Disable (float)fn((double)x)
16076 to fnf(x) conversion if errno differences may occur and
16077 -fmath-errno is set.
16079 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16081 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16082 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16083 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16085 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16088 * c-common.c (handle_alias_attribute): Disallow attribute for
16089 anything not a FUNCTION_DECL or VAR_DECL.
16091 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16094 * real.c (do_compare): Special-case compare of zero against
16095 decimal float value.
16097 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16100 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16101 as indicating flexible array members unless the field itself is
16102 being declarared as the incomplete array.
16104 2009-02-06 Jan Hubicka <jh@suse.cz>
16106 PR tree-optimization/38844
16107 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16108 is already inlined.
16110 2009-02-06 Richard Guenther <rguenther@suse.de>
16112 PR middle-end/38977
16113 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16114 fork because we may expand it as __gcov_fork.
16116 2009-02-06 Nick Clifton <nickc@redhat.com>
16118 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16120 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16122 PR tree-optimization/35659
16123 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16124 vn_phi_eq): Shortcut if hashcode does not match.
16125 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16127 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16128 and avoid iterative_hash_expr.
16129 (FOR_EACH_VALUE_ID_IN_SET): New.
16130 (value_id_compare): Remove.
16131 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16132 sort expressions by value id.
16134 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16137 * config/sh/predicates.md (general_movsrc_operand): Don't check
16138 the subreg of system registers here.
16140 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16143 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16144 on the copied decl.
16146 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16148 PR rtl-optimization/39110
16149 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16150 addresses, not aligned ones.
16152 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16153 Richard Guenther <rguenther@suse.de>
16155 PR tree-optimization/39100
16156 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16157 comment says and add edges.
16159 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16162 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16163 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16165 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16167 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16168 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16169 register_bb_in_sese, new_sese, free_sese): Moved.
16170 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16171 outermost_loop_in_scop, build_scop_iteration_domain,
16172 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16173 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16174 Use loop_in_sese_p instead of loop_in_scop_p.
16175 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16176 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16177 (scopdet_basic_block_info): Fix bug in scop detection.
16178 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16179 eq_loop_to_cloog_loop): Remove.
16180 (nb_loops_around_loop_in_scop, nb_loop
16181 ref_nb_loops): Moved here...
16182 * graphite.h (ref_nb_loops): ... from here.
16183 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16184 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16185 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16186 * testsuite/gcc.dg/graphite/scop-19.c: New
16188 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16189 Hans-Peter Nilsson <hp@axis.com>
16191 PR rtl-optimization/37889
16192 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16193 Move offset handling from PLUS to before the switch. Use new
16194 arguments when considering SYMBOL_REFs too.
16195 (rtx_addr_can_trap_p): Pass dummy offset and size.
16196 (enum may_trap_p_flags): Remove.
16197 (may_trap_p_1): Pass size from MEM_SIZE.
16199 PR rtl-optimization/38921
16200 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16201 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16202 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16203 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16205 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16207 AVX Programming Reference (January, 2009)
16208 * config/i386/sse.md (*vpclmulqdq): New.
16210 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16212 PR tree-optimization/38977
16213 PR gcov-profile/38292
16214 * calls.c (special_function_p): Disregard __builtin_ prefix.
16216 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16218 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16219 non-indexable addresses even before reload.
16221 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16224 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16225 as having variable size. Do not give an error for unnamed
16226 parameters with [*] declarators. Give a warning for type names
16227 with [*] declarators and mark them as variable size.
16228 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16229 for sizeof applied to [*] type names.
16231 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16234 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16236 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16238 * gcc.c (process_command): Update copyright notice dates.
16239 * gcov.c (print_version): Likewise.
16240 * gcov-dump.c (print_version): Likewise.
16241 * mips-tfile.c (main): Likewise.
16242 * mips-tdump.c (main): Likewise.
16244 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16247 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16248 for composite type involving a zero-length array type.
16250 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16253 * function.c (match_asm_constraints_1): Skip over
16254 initial optional % in the constraint.
16256 PR inline-asm/39059
16257 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16258 supported, don't accept FIXED_CSTs.
16259 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16260 and _Sat is used without _Fract/_Accum. Set specs->type to
16261 integer_type_node for cts_fract/cts_accum if fixed point is not
16264 2009-02-02 Catherine Moore <clm@codesourcery.com>
16266 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16268 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16270 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16271 (ABI_HAS_64BIT_SYMBOLS): Use it.
16272 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16274 2009-02-02 Paul Brook <paul@codesourcery.com>
16276 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16278 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16280 PR inline-asm/39058
16281 * recog.h (asm_operand_ok): Add constraints argument.
16282 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16283 recurse on matching constraint.
16284 (check_asm_operands): Pass constraints as 3rd argument to
16285 asm_operand_ok. Don't look up matching constraint here.
16286 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16289 2009-02-02 Ben Elliston <bje@au.ibm.com>
16291 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16292 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16294 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16296 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16297 information. Remove some obsolete information. Reorganize.
16299 * config/pa/fptr.c: Revert license to GPL 2.
16300 * config/pa/milli64.S: Likewise.
16302 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16305 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16306 LIBRARY name in, instead of hard-coding it.
16307 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16308 extra target make frag to tmake_files according to EH model.
16309 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16310 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16311 frags that define makefile variable EH_MODEL appropriately.
16312 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16313 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16314 to "-sjlj" according to type of EH configured.
16315 (LIBGCC_SONAME): Concatenate it to shared library base name.
16316 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16317 to "_sjlj" according to type of EH configured.
16318 (LIBGCC_SONAME): Concatenate it to shared library base name.
16319 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16320 (SHLIB_LINK): Add missing semicolon to if-else construct.
16321 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16322 string value of "pe_dll" command-line option.
16323 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16324 (SHLIB_SONAME): Use it when overriding t-cygming default.
16325 (SHLIB_IMPLIB): Override t-cygming default.
16326 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16327 string value of "pe_dll" command-line option.
16329 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16332 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16333 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16335 2009-01-31 Richard Guenther <rguenther@suse.de>
16337 PR tree-optimization/38937
16338 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16339 computing the transitive closure.
16341 2009-01-30 Richard Guenther <rguenther@suse.de>
16343 PR tree-optimization/39041
16344 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16345 Propagate variable indices only if the types match for this stmt.
16347 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16350 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16351 inline but never defined.
16353 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16355 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16356 (*insv_h_di_reg_extimm): New insn.
16357 (*insv_l<mode>_reg_extimm): New insn.
16359 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16361 * config/picochip/picochip.c (flag_conserve_stack): set
16362 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16363 fconserve-stack. Reduce call-overhead used by inliner.
16365 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16368 * common.opt (flag_conserve_stack): Initialised to zero.
16370 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16373 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16374 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16377 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16379 * ira-color.c (allocno_reload_assign): Update comments.
16380 * regmove.c (regmove_optimize): Likewise.
16384 2009-01-29 Robert Millan <rmh@aybabtu.com>
16386 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16387 * config/i386/kopensolaris-gnu.h: New file. Undefine
16388 `MD_UNWIND_SUPPORT'.
16389 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16391 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16393 PR tree-optimization/39007
16394 * tree-loop-distribution.c (generate_builtin): Use
16395 recompute_dominator to compute the immediate dominator of the
16396 basic block just after the loop.
16398 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16400 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16401 (ASM_OUTPUT_DWARF_PCREL): Define.
16403 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16405 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16406 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16407 global. Modify entries about regmove and IRA.
16409 * ra-conflict.c: Remove the file.
16411 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16413 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16414 (pass_regclass_init): Rename to pass_reginfo_init.
16416 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16418 * toplev.h (flag_ira): Remove.
16420 * caller-save.c (setup_save_areas): Remove flag_ira.
16422 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16424 * global.c: Remove the file.
16426 * opts.c (decode_options): Remove flag_ira.
16428 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16430 * regmove.c: Modify file description.
16431 (find_use_as_address, try_auto_increment): Define them only if
16432 AUTO_INC_DEC is defined.
16433 (replacement_quality, replace_in_call_usage, fixup_match_1,
16434 stable_and_no_regs_but_for_p): Remove.
16435 (reg_set_in_bb): Make it static.
16436 (regmove_optimize): Remove flag_ira and code which worked for
16439 * local-alloc.c: Remove the file.
16441 * common.opt (fira): Remove.
16443 * ira.c: Include except.h.
16444 (eliminable_regset): Move from global.c.
16445 (mark_elimination): Ditto. Remove flag_ira.
16446 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16447 equiv_mem_modified, validate_equiv_mem_from_store,
16448 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16449 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16450 no_equiv, recorded_label_ref): Move from local-alloc.c.
16451 (update_equiv_regs): Ditto. Make it static.
16452 (print_insn_chain, print_insn_chains): Move it from global.c.
16453 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16454 (build_insn_chain): Ditto. Make it static.
16455 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16456 Rename to init_live_subregs.
16457 (gate_ira): Remove flag_ira.
16459 * regclass.c: Rename reginfo.c. Change file description.
16460 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16461 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16462 (init_reg_sets_1): Remove code for evaluation of
16463 reg_class_superclasses and losing_caller_save_reg_set.
16464 (init_regs): Remove init_reg_autoinc.
16465 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16466 ok_for_base_p_nonstrict): Remove.
16467 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16468 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16469 corresponding entries.
16470 (dump_regclass, record_operand_costs, scan_one_insn,
16471 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16472 record_address_regs, auto_inc_dec_reg_p): Remove.
16473 (gt-regclass.h): Rename to gt-reginfo.h.
16475 * rtl.h (dump_global_regs, retry_global_alloc,
16476 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16478 * Makefile.in (RA_H): Remove.
16479 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16480 Rename regclass.o to reginfo.o.
16481 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16483 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16484 (GTFILES): Rename regclass.c to reginfo.c.
16486 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16487 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16489 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16490 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16492 (finish_spills): Ditto. Remove code for !flag_ira.
16494 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16496 PR middle-end/35854
16497 * doc/invoke.texi (rtl debug options): Complete rewrite.
16498 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16500 * mode-switching.c (pass_mode_switching): Rename pass from
16501 "mode-sw" to "mode_sw".
16502 * except.c (pass_convert_to_eh_ranges): Rename pass from
16503 "eh-ranges" to "eh_ranges".
16504 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16508 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16509 Alexander Monakov <amonakov@ispras.ru>
16511 PR middle-end/38857
16512 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16514 (move_exprs_to_boundary): Change return type and pass through
16515 should_move from move_op. Relax assert. Update usage ...
16516 (schedule_expr_on_boundary): ... here. Use should_move instead of
16518 (move_op_orig_expr_found): Indicate that insn was disconnected from
16520 (code_motion_process_successors): Do not call after_merge_succs
16521 callback if original expression was not found when traversing any of
16523 (code_motion_path_driver): Change return type. Update prototype.
16524 (move_op): Update comment. Add a new parameter (should_move). Update
16525 prototype. Set *should_move based on indication provided by
16526 move_op_orig_expr_found.
16528 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16530 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16531 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16532 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16533 * config/rs6000/rs6000.c (rs6000_override_options): Default
16534 avoid-indexed-addresses on for Power6, off for everything else.
16535 (avoiding_indexed_address_p): New function.
16536 (rs6000_legitimize_address): Use it.
16537 (rs6000_legitimate_address): Likewise.
16538 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16540 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16542 PR tree-optimization/38997
16543 * tree-loop-distribution.c (generate_memset_zero): Use
16544 POINTER_PLUS_EXPR for a pointer addition.
16546 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16548 * config/s390/s390.md (bswap<mode>2): New pattern added.
16550 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16552 * config/s390/s390.md (*tls_load_31): Added type attribute.
16554 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16556 * config/s390/s390.md: Fix a few comments.
16558 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16560 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16561 (*tm<mode>_full): Fixed z10prop attribute.
16562 (*tst<mode>_extimm): Fixed z10prop attribute.
16563 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16564 (*tstqiCCT_cconly): Fixed z10prop attribute.
16565 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16566 (*movsi_larl): Fixed z10prop attribute.
16567 (*movsi_zarch): Fixed z10prop attribute.
16568 (*movsi_eas): Fixed z10prop attribute.
16569 (*movhi): Fixed z10prop attribute.
16570 (*movqi): Fixed z10prop attribute.
16571 (*movstrictqi): Fixed z10prop attribute.
16572 (*mov<mode>): Fixed z10prop attribute.
16573 (*movcc): Fixed z10prop attribute.
16574 (*sethighpartdi_64): Fixed z10prop attribute.
16575 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16576 (*negdi2_sign_cc): Fixed z10prop attribute.
16577 (*negdi2_sign): Fixed z10prop attribute.
16578 (*absdi2_sign_cc): Fixed z10prop attribute.
16579 (*absdi2_sign): Fixed z10prop attribute.
16580 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16581 (*negabsdi2_sign): Fixed z10prop attribute.
16582 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16583 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16584 (doloop_si64): Fixed z10prop attribute.
16585 (doloop_si31): Fixed z10prop attribute.
16586 (doloop_long): Fixed z10prop attribute.
16587 (indirect_jump): Fixed z10prop attribute.
16588 (nop): Fixed z10prop attribute.
16589 (main_base_64): Fixed z10prop attribute.
16590 (reload_base_64): Fixed z10prop attribute.
16592 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16594 PR rtl-optimization/38740
16595 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16597 * config/mips/mips.c (mips_reorg): Likewise.
16599 2009-01-28 Richard Guenther <rguenther@suse.de>
16601 PR tree-optimization/38926
16602 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16603 with the correct value id to a value.
16604 (do_regular_insertion): Use the value number of edoubleprime
16605 for the value number of the expr.
16608 2008-08-21 Richard Guenther <rguenther@suse.de>
16610 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16611 a PHI ask VN if it is already available.
16612 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16613 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16615 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16617 PR middle-end/38934
16618 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16619 set to varying whenever max has TREE_OVERFLOW set, similarly
16620 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16622 2009-01-28 Richard Guenther <rguenther@suse.de>
16624 PR middle-end/38908
16625 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16626 uninitialized aggregate uses in call arguments.
16628 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16630 PR tree-optimization/38984
16631 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16632 the nothing_id variable if -fno-delete-null-pointer-checks.
16634 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16637 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16638 (set_got_offset_rex64): Ditto.
16640 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16643 * doc/extend.texi: Improve local variable with asm reg.
16645 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16647 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16648 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16649 was not supplied then set warn_packed_bitfield_compat to the
16650 default value of 1.
16651 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16654 2009-01-27 Richard Guenther <rguenther@suse.de>
16656 PR tree-optimization/38503
16657 * cfgexpand.c (expand_gimple_basic_block): Ignore
16658 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16659 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16660 variables that cannot have TBAA applied.
16661 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16664 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16666 PR middle-end/38969
16667 * calls.c (initialize_argument_information): Do not wrap complex
16668 arguments in SAVE_EXPR.
16670 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16672 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16673 (INSTALL_LIBGCC): Revert typo commit.
16675 2009-01-26 Richard Guenther <rguenther@suse.de>
16677 PR tree-optimization/38745
16678 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16679 from special handling.
16681 2009-01-26 Richard Guenther <rguenther@suse.de>
16683 PR tree-optimization/38745
16684 * tree-ssa.c (execute_update_addresses_taken): Do not include
16685 variables that cannot possibly be a register in not_reg_needs.
16686 Do not clear TREE_ADDRESSABLE on vars that may not become
16688 * tree-ssa.c (update_alias_info_1): Include those in the set
16689 of addressable vars.
16691 2009-01-26 Richard Guenther <rguenther@suse.de>
16693 PR middle-end/38851
16694 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16695 * tree-ssa-dse.c: Include langhooks.h
16696 (execute_simple_dse): Remove stores with zero size.
16698 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16701 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16704 2009-01-24 Julian Brown <julian@codesourcery.com>
16706 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16707 config/arm/linux-atomic.c.
16708 * config/arm/linux-atomic.c: New.
16710 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16712 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16713 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16714 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16716 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16719 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16722 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16724 PR tree-optimization/38953
16725 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16726 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16727 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16728 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16731 2009-01-24 Paul Brook <paul@codesourcery.com>
16733 * config/arm/neon.md (neon_type): Move to arm.md.
16734 (neon_mov<VSTRUCT>): Add neon_type attribute.
16735 * config/arm/arm.md (neon_type): Move to here.
16736 (conds): Add "unconditioal" and use as default for NEON insns.
16738 2009-01-24 Ben Elliston <bje@au.ibm.com>
16740 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16741 void *' warning from -Wc++-compat.
16742 * Makefile.in (dominance.o-warn): Remove.
16744 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16746 PR tree-optimization/38932
16747 * fold-const.c (fold_unary_ignore_overflow): New.
16748 * tree.h (fold_unary_ignore_overflow): Declare.
16749 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16750 * tree-ssa-sccvn.c (visit_reference_op_load,
16751 simplify_unary_expression): Likewise.
16753 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16755 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16756 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16757 regardless of their type.
16758 * c-common.c (handle_packed_attribute): Don't ignore packed on
16760 * c.opt (Wpacked-bitfield-compat): New warning option.
16761 * stor-layout.c (place_field): Warn if offset of a field changed.
16762 * doc/extend.texi (packed): Mention the ABI change.
16763 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16764 (Warning Options): Add it to the list.
16766 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16768 * c-opts.c (c_common_post_options): Fix a typo in comments.
16770 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16772 PR middle-end/38615
16773 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16774 variables to static.
16775 * doc/invoke.texi (-fmerge-all-constants): Update description.
16777 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16780 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16781 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16783 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16785 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16787 (LOCAL_ALIGNMENT): Similarly.
16789 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16790 Joseph Myers <joseph@codesourcery.com>
16792 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16793 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16794 * config/arm/arm-tune.md: Regenerate.
16795 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16798 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16800 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16801 version number to five.
16803 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16806 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16807 * c-common.c (set_underlying_type): Likewise.
16808 (is_typedef_decl ): Likewise
16810 (set_underlying_type): Likewise.
16811 (is_typedef_type): Likewise.
16813 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16815 PR middle-end/38587
16816 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16819 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16822 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16823 (LIBGCC_SPEC): Don't define.
16824 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16826 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16828 PR rtl-optimization/38879
16829 * alias.c (base_alias_check): Unaligned access via AND address can
16830 alias all surrounding object types except those with sizes equal
16831 or wider than the size of unaligned access.
16833 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16836 * c-decl.c (clone_underlying_type): Move this ...
16837 * c-common.c (set_underlying_type): ... here.
16838 Also, make sure the function properly sets TYPE_STUB_DECL() on
16839 the newly created typedef variant type.
16840 (is_typedef_decl ): New entry point.
16841 * tree.h: Added a new member member_types_needing_access_check to
16842 struct tree_decl_non_common.
16843 (set_underlying_type): New entry point.
16844 (is_typedef_type): Likewise.
16846 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16848 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16849 Check whether two instructions have memory references that
16850 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16851 are helper functions for traversing.
16852 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16853 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16854 not to draw dependency edge for instructions with non-conflicting
16857 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16860 * longlong.h: Update copyright years. Use soft-fp license notice.
16861 Sync __clz_tab declaration with glibc.
16863 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16866 * doc/extend.texi (syscall_linkage): New.
16867 (version_id): Modify.
16869 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16870 Richard Guenther <rguenther@suse.de>
16872 PR tree-optimization/38747
16873 PR tree-optimization/38748
16874 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16875 conversion if the base address is an indirect reference and the
16876 aliasing sets could cause issues.
16878 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16880 * common.opt (fgraphite, fgraphite-identity): Add comment for
16881 explaining why these options are not documented.
16883 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16885 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16886 gimple_call_lhs is NULL.
16888 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16891 * emit-rtl.c (adjust_address_1): Make sure memref is never
16894 2009-01-20 Ben Elliston <bje@au.ibm.com>
16896 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16897 const qualifier from arg parameter. Remove unnecessary cast to char *.
16898 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16899 const qualifier from arg 2.
16901 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16903 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16905 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16908 * rtl.h (reinit_regs): New prototype.
16909 * regclass.c: Include ira.h.
16910 (reinit_regs): New.
16911 * Makefile.in (regclass.o): Add ira.h.
16912 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16914 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16917 * c-common.c (handle_aligned_attribute): Use
16918 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16919 default alignment value.
16921 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16923 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16924 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16926 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16927 __BIGGEST_ALIGNMENT__.
16929 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16931 2009-01-18 Richard Guenther <rguenther@suse.de>
16933 PR tree-optimization/38819
16934 * tree-flow.h (operation_could_trap_helper_p): Declare.
16935 * tree-eh.c (operation_could_trap_helper_p): Export.
16936 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16937 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16938 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16939 are about to insert a possibly trapping instruction and fail
16942 2009-01-18 Andreas Schwab <schwab@suse.de>
16944 * doc/install.texi (Configuration): Remove obsolete paragraph
16945 about use of --with-gnu-ld with --with-gnu-as.
16947 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16949 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16950 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16951 Follow spelling conventions.
16953 2009-01-18 Ben Elliston <bje@au.ibm.com>
16955 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16956 C++ warning about implicit conversion from void * to struct
16958 (bitmap_obstack_free): Likewise for bitmap_element *.
16959 * Makefile.in (bitmap.o-warn): Remove.
16961 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16963 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16965 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16966 Tobias Grosser <tobi.grosser@amd.com>
16968 * graphite.c (graphite_trans_scop_block): Do not block single
16971 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16973 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16974 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16975 test with assertion.
16977 2009-01-16 Richard Guenther <rguenther@suse.de>
16979 PR tree-optimization/38835
16980 PR middle-end/36227
16981 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16982 and INT + PTR -> (INT)(PTR p+ INT) folding.
16983 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16985 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16988 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16989 the subreg from a lowpart subreg if it is also casting the value.
16991 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16992 Tobias Grosser <tobi.grosser@amd.com>
16994 * graphite.c (compare_prefix_loops): New.
16995 (build_scop_canonical_schedules): Rewritten.
16996 (graphite_transform_loops): Move build_scop_canonical_schedules
16997 after build_scop_iteration_domain.
16999 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17000 Tobias Grosser <tobi.grosser@amd.com>
17002 * graphite.c (add_conditions_to_domain): Add the loops to
17003 the dimension of the iteration domain. Do copy the domain
17004 only when it exists.
17005 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17006 (add_conditions_to_constraints): New.
17007 (can_generate_code_stmt, can_generate_code): Removed.
17008 (gloog): Do not call can_generate_code.
17009 (graphite_transform_loops): Call add_conditions_to_constraints
17010 after building the iteration domain.
17012 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17014 PR tree-optimization/38789
17015 * tree-ssa-threadedge.c
17016 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17017 __builtin_constant_p.
17019 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17021 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17022 examined before deleting them.
17024 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17026 * function.c (aggregate_value_p): Correctly extract the function
17027 type from CALL_EXPR_FN lookup.
17029 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17031 * config/picochip/picochip.c (picochip_override_options): Revert
17032 CFI asm flag disable commited previously.
17034 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17035 Tobias Grosser <tobi.grosser@amd.com>
17036 Jan Sjodin <jan.sjodin@amd.com>
17038 * graphite.c (scan_tree_for_params): On substractions negate
17039 all the coefficients of the term.
17040 (clast_to_gcc_expression_red): New. Handle reduction expressions
17041 of more than two operands.
17042 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17043 (get_vdef_before_scop): Handle also the case of default definitions.
17045 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17047 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17048 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17049 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17051 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17052 Joey Ye <joey.ye@intel.com>
17054 PR middle-end/37843
17055 * cfgexpand.c (expand_stack_alignment): Don't update stack
17056 boundary nor check incoming stack boundary here.
17057 (gimple_expand_cfg): Update stack boundary and check incoming
17058 stack boundary here.
17060 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17062 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17064 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17066 PR rtl-optimization/38245
17067 * calls.c (expand_call): Add stack arguments to
17068 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17069 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17070 in regs and partially in memory or BLKmode arguments.
17071 (emit_library_call_value_1): Add stack arguments to
17072 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17073 ACCUMULATE_OUTGOING_ARGS).
17074 * dce.c: Include tm_p.h.
17075 (find_call_stack_args): New function.
17076 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17078 (mark_insn): Call find_call_stack_args for CALL_Ps.
17079 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17080 forwards. Allocate and free arg_stores bitmap if needed, pass it
17081 down to deletable_insn_p, don't mark stores set in arg_stores
17082 bitmap, clear the bitmap at the beginning of each bb.
17083 * Makefile.in (dce.o): Depend on $(TM_P_H).
17085 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17088 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17089 to make sure the insn is a conditional test (bug 22599). Reformat a
17092 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17094 PR middle-end/38431
17095 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17096 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17097 (gloog): Do not call cleanup_tree_cfg.
17098 (graphite_transform_loops): Call cleanup_tree_cfg after all
17099 scops have been code generated.
17101 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17102 * doc/gty.texi (Invoking the garbage collector): Added new node
17103 and section documenting ggc_collect.
17105 2009-01-14 Richard Guenther <rguenther@suse.de>
17107 PR tree-optimization/38826
17108 PR middle-end/38477
17109 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17110 initialization notes only if we actually emitted a warning.
17111 (intra_create_variable_infos): Add constraints for a result decl
17112 that is passed by hidden reference.
17113 (build_pred_graph): Mark all related variables non-direct on
17116 2009-01-14 Nick Clifton <nickc@redhat.com>
17118 * ira-conflicts.c: Include addresses.h for the definition of
17120 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17121 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17123 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17126 * Makefile.in (ira-lives.o): Add except.h.
17128 * ira-lives.c: Include except.h.
17129 (process_bb_node_lives): Process can_throw_internal.
17131 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17133 PR rtl-optimization/38774
17134 * combine.c (simplify_set): When undoing cc_use change, don't do
17135 PUT_CODE on the newly created comparison, but instead put back the
17138 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17140 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17141 values. Remove duplicate arm8 entry.
17143 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17145 PR tree-optimization/38786
17146 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17147 the SSA_NAME case of expand_scalar_variables_expr.
17148 Set the type of an expression to the type of its assign statement.
17149 (expand_scalar_variables_expr): Also gather the scalar computation
17150 used to index the memory access. Do not pass loop_p.
17151 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17152 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17153 the gimple_stmt_iterator where it inserts new code.
17154 Do not pass loop_p.
17155 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17156 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17158 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17160 * graphite.h (debug_value): Removed.
17161 * graphite.c (debug_value): Removed.
17163 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17165 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17166 ldrd/strd with two 32-bit instructions.
17168 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17170 * config/arm/arm.c (struct processors): Pass for speed down into
17171 cost helper functions.
17172 (const_ok_for_op): Handle COMPARE and inequality nodes.
17173 (arm_rtx_costs_1): Rewrite.
17174 (arm_size_rtx_costs): Update prototype.
17175 (arm_rtx_costs): Pass speed down to helper functions.
17176 (arm_slowmul_rtx_costs): Rework cost calculations.
17177 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17178 (arm_9e_rtx_costs): Likewise.
17180 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17182 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17183 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17184 (alpha_legitimize_address): Do not split local symbols wider than
17185 UNITS_PER_WORD into HIGH/LO_SUM parts.
17187 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17190 * gcc.c (process_command): Replace call to execvp with calls
17191 to pex_one and exit.
17193 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17196 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17197 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17198 variant for devices with 3-byte PC.
17199 (__tablejump_elpm__): New.
17201 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17204 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17205 offsetof member-designator, handle it as `[0].'.
17207 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17209 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17210 function when not using named sections on targets with named sections
17211 if branch distance is less than 262132.
17213 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17215 * combine.c (combine_instructions): Recompute
17216 optimize_this_for_speed_p for each BB in the main combine loop.
17218 2009-01-12 Tomas Bily <tbily@suse.cz>
17221 * tree-loop-distribution.c (prop_phis): New function.
17222 (generate_builtin): Call prop_phis.
17223 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17225 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17227 PR tree-optimization/38807
17228 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17229 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17231 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17233 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17234 subreg of op0 to the original op0.
17236 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17238 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17240 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17243 * mips-tfile.c (parse_def): Fix parsing of def strings
17244 starting with digits.
17246 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17249 * config/arm/arm.c (arm_is_long_call_p): Don't call
17250 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17252 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17254 * regrename.c (regrename_optimize): Fix dumping.
17255 (find_oldest_value_reg): Preserve REG_POINTER.
17256 (copy_hardreg_forward_1): Likewise.
17258 2009-01-09 Diego Novillo <dnovillo@google.com>
17260 * gimple.h (struct gimple_statement_base) <uid>: Document
17261 the restrictions on its use.
17262 (gimple_uid): Tidy.
17263 (gimple_set_uid): Tidy.
17265 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17267 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17268 zero guard even if align_bytes != 0 and count is smaller than
17271 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17273 PR rtl-optimization/38495
17274 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17275 (add_range_and_copies_from_move_list): Print all added ranges.
17276 Add ranges to memory optimized destination.
17278 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17282 * config/i386/i386.c (override_options): Reject
17283 -mstringop-strategy=rep_8byte with -m32.
17284 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17285 to 1. Do count comparison against epilogue_size_needed at compile
17286 time even when count_exp was constant forced into register. For
17287 size_needed don't jump to epilogue, instead just avoid aligning
17288 and invoke the body algorithm. If need_zero_guard, add zero guard
17289 even if count is non-zero, but smaller than size_needed + number of
17290 bytes that could be stored for alignment.
17291 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17292 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17293 but smaller than size_needed + number of bytes that could be stored
17294 for alignment. Compare size_needed with epilogue_size_needed instead
17295 of desired_align - align, don't adjust size_needed, pass
17296 epilogue_size_needed to the epilogue expanders.
17299 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17301 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17303 * pa.c (last_address): Change to unsigned.
17304 (update_total_code_bytes): Change argument to unsigned. Don't
17305 check if insn addresses are set.
17306 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17307 addresses are not set.
17308 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17310 2009-01-09 Nick Clifton <nickc@redhat.com>
17312 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17313 DECL_DECLARED_INLINE_P.
17315 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17317 PR middle-end/38347
17318 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17319 GET_MODE (op0) in operand_subword_force calls.
17321 PR middle-end/38771
17322 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17323 fold_convert arg0 operands to TREE_TYPE (op0) first.
17325 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17327 * params.def (ira-max-conflict-table-size): Decrease default value
17330 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17332 PR tree-optimization/37031
17333 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17335 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17336 allocate it using gc instead of heap, use VEC_quick_push instead of
17338 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17339 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17340 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17341 allocated vector from heap allocated.
17342 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17343 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17344 vector only after perfect_loop_nest_depth call.
17346 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17347 Jan Sjodin <jan.sjodin@amd.com>
17349 PR tree-optimization/38559
17350 * graphite.c (debug_value, copy_constraint,
17351 swap_constraint_variables, scale_constraint_variable, ): New.
17352 (get_lower_bound, get_upper_bound): Removed.
17353 (graphite_trans_bb_strip_mine): Clean up this code that works
17354 only for constant number of iterations. Fully copy upper and
17355 lower bound constraints, not only the constant part of them.
17356 * graphite.h (debug_value): Declared.
17358 2009-01-08 Ira Rosen <irar@il.ibm.com>
17360 PR tree-optimization/37194
17361 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17362 Don't add the cost of cost model guard in prologue to scalar
17363 outside cost in case of known number of iterations.
17365 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17366 Alan Modra <amodra@bigpond.net.au>
17368 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17369 non-word-aligned REG+CONST addressing.
17371 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17374 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17375 free_after_compilation when outputting a thunk.
17376 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17377 Do not call free_after_compilation here.
17379 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17381 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17382 (ix86_valid_target_attribute_inner_p): Ditto.
17384 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17386 PR tree-optimization/38492
17387 PR tree-optimization/38498
17388 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17389 * tree-chrec.h (scev_is_linear_expression): Declared.
17390 * graphite.c (graphite_cannot_represent_loop_niter): New.
17391 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17392 (graphite_loop_normal_form): Use gcc_assert.
17393 (scan_tree_for_params): Use CASE_CONVERT.
17394 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17395 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17396 Use gcc_assert. Discard scops that contain unhandled cases.
17397 (build_scop_conditions): Return a boolean status for unhandled cases.
17398 (strip_mine_profitable_p): Print the loop number, not its depth.
17399 (is_interchange_valid): Pass the depth of the loop nest, don't
17400 recompute it wrongly.
17401 (graphite_trans_bb_block): Same.
17402 (graphite_trans_bb_block): Print tentative of loop blocking.
17403 (graphite_trans_scop_block): Do not print that the loop has been
17405 (graphite_transform_loops): Do not handle scops that contain condition
17408 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17410 AVX Programming Reference (December, 2008)
17411 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17412 (_mm256_stream_pd): Likewise.
17413 (_mm256_stream_ps): Likewise.
17415 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17416 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17417 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17418 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17419 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17420 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17421 (ix86_expand_special_args_builtin): Likewise.
17423 * config/i386/sse.md (AVXMODEDI): New.
17424 (avx_movnt<mode>): Likewise.
17425 (avx_movnt<mode>): Likewise.
17426 (<sse>_movnt<mode>): Remove AVX support.
17427 (sse2_movntv2di): Likewise.
17429 2009-01-07 Richard Guenther <rguenther@suse.de>
17431 PR middle-end/38751
17432 * fold-const.c (extract_muldiv): Remove obsolete comment.
17433 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17434 to PLUS_EXPR canonicalization for the canonicalization.
17436 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17438 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17439 hosted cross-compilers generating less efficient code.
17441 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17443 * function.h (rtl_data): Add a dbr_scheduled_p field.
17444 * reorg.c (dbr_schedule): Set it.
17445 (gate_handle_delay_slots): Check it.
17446 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17447 (mips_reorg): Check flag_delayed_branch instead of
17448 mips_base_delayed_branch.
17449 (mips_override_options): Don't set mips_base_delayed_branch
17450 or flag_delayed_branch.
17452 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17454 PR rtl-optimization/38426.
17455 * ira.c (ira): Set current_function_is_leaf earlier.
17457 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17459 PR rtl-optimization/38722
17460 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17461 too early, only set a flag and modify after last possible
17464 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17467 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17468 * real.c (decimal_single_format): Correct values of emin and emax.
17469 (decimal_double_format): Ditto.
17470 (decimal_quad_format): Ditto.
17471 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17472 computation of DECnn_MIN and DECnn_MAX for corrected values of
17473 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17474 __DECnn_MIN__, and adjust its computation for the corrected value
17477 2009-01-06 Jan Hubicka <jh@suse.cz>
17480 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17482 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17484 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17485 Add Robert Clark to the list of testers.
17487 2009-01-06 Jan Hubicka <jh@suse.cz>
17488 Kai Tietz <kai.tietz@onevision.com>
17490 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17491 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17493 2009-01-06 Jan Hubicka <jh@suse.cz>
17494 Kai Tietz <kai.tietz@onevision.com>
17496 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17498 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17499 (ix86_nsaved_regs): Count only general purpose regs.
17500 (ix86_nsaved_sseregs): New.
17501 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17502 to 16 for w64; compute padding and size of sse reg save area.
17503 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17504 general purpose regs.
17505 (ix86_emit_save_sse_regs_using_mov): New.
17506 (ix86_expand_prologue): Save SSE regs if needed.
17507 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17508 (ix86_emit_restore_sse_regs_using_mov): New.
17509 (ix86_expand_epilogue): Save SSE regs if needed.
17511 2009-01-06 Jan Hubicka <jh@suse.cz>
17512 Kai Tietz <kai.tietz@onevision.com>
17514 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17515 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17516 functions when accumulate outgoing args is off.
17518 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17521 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17522 before using pseudos_have_intersected_live_ranges_p.
17524 * ira-int.h (ira_assert): Always define.
17526 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17528 AVX Programming Reference (December, 2008)
17529 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17530 (_mm256_permute2_pd): Likewise.
17531 (_mm_permute2_ps): Likewise.
17532 (_mm256_permute2_ps): Likewise.
17533 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17534 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17536 * config/i386/i386.c (ix86_builtins): Remove
17537 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17538 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17539 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17540 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17541 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17542 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17543 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17544 __builtin_ia32_vpermil2ps256.
17545 (ix86_init_mmx_sse_builtins): Updated.
17546 (ix86_expand_args_builtin): Likewise.
17548 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17550 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17551 long absolute calls when generating PA 2.0 code.
17553 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17555 PR rtl-optimization/38583
17556 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17558 * params.def (ira-max-conflict-table-size): New.
17560 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17562 * ira.h (ira_conflicts_p): New external definition.
17564 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17565 table. Report this. Return result of building.
17566 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17567 building conflict table.
17569 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17570 (ira_color): Use ira_conflicts_p.
17572 * global.c: Include ira.h.
17573 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17576 * Makefile.in (global.o): Add ira.h.
17578 * ira-build.c (mark_all_loops_for_removal,
17579 propagate_some_info_from_allocno): New.
17580 (remove_unnecessary_allocnos): Call
17581 propagate_some_info_from_allocno.
17582 (remove_low_level_allocnos): New.
17583 (remove_unnecessary_regions): Add parameter. Call
17584 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17585 parameter to remove_unnecessary_regions.
17586 (ira_build): Remove all regions but root if the conflict table was
17587 not built. Update conflict hard regs for allocnos crossing calls.
17589 * ira.c (ira_conflicts_p): New global.
17590 (ira): Define and use ira_conflicts_p.
17592 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17593 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17594 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17596 2009-01-06 Ben Elliston <bje@au.ibm.com>
17598 * gengtype-lex.l (YY_NO_INPUT): Define.
17600 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17603 * c-common.c (handle_vector_size_attribute): Also reject
17604 BOOLEAN_TYPE types.
17606 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17608 PR tree-optimization/38492
17609 * graphite.c (rename_map_elt, debug_rename_elt,
17610 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17611 rename_map_elt_info, eq_rename_map_elts,
17612 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17613 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17614 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17615 (sese_build_livein_liveouts): New.
17616 (new_sese, free_sese): New.
17617 (new_scop): Call new_sese.
17618 (free_scop): Call free_sese.
17619 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17620 (register_old_new_names): Renamed register_old_and_new_names.
17621 (register_scop_liveout_renames, add_loop_exit_phis,
17622 insert_loop_close_phis, struct igp,
17623 default_liveout_before_guard, add_guard_exit_phis,
17624 insert_guard_phis, copy_renames): New.
17625 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17626 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17627 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17628 (scop_adjust_phis_for_liveouts): New.
17629 (gloog): Call scop_adjust_phis_for_liveouts.
17631 * graphite.h (struct sese): Documented. Added fields liveout,
17632 num_ver and livein.
17633 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17634 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17635 (struct scop): Added field liveout_renames.
17636 (SCOP_LIVEOUT_RENAMES): New.
17638 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17640 PR tree-optimization/38510
17641 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17642 (translate_clast): Call recompute_all_dominators before
17644 (gloog): Call recompute_all_dominators before graphite_verify.
17646 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17647 Jan Sjodin <jan.sjodin@amd.com>
17649 PR tree-optimization/38500
17650 * graphite.c (create_sese_edges): Call fix_loop_structure after
17653 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17655 * config.gcc: Add m32r*-*-rtems*.
17656 * config/m32r/rtems.h: New file.
17658 2009-01-05 Ben Elliston <bje@au.ibm.com>
17660 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17661 (.po.pox): Likewise.
17662 (po/gcc.pot): Likewise.
17664 2009-01-04 David S. Miller <davem@davemloft.net>
17666 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17667 (STARTING_FRAME_OFFSET): Always set to zero.
17669 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17671 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17672 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17673 fixed-point types, and vectors of the same.
17675 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17677 * config/mips/sync.md (*mb_barrier): Rename to...
17678 (*memory_barrier): ...this.
17680 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17682 * doc/extend.texi (Function Attributes): Move @cindex after @item
17683 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17684 and put in alphabetical order. Fix 'target' name and put in order.
17685 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17688 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17690 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17691 (memory_barrier): Expand as unspec instead of unspec_volatile.
17692 Remove mem:BLK from insn operands. Use Pmode scratch register.
17693 (*memory_barrier): Define as unspec instead of unspec_volatile.
17694 Use (match_dup 0) as input operand.
17696 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17697 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17698 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17699 scratch register. Remove operand 1.
17700 (*stbar): Define as unspec instead of unspec_volatile.
17701 Use (match_dup 0) as input operand, remove (const_int 8).
17702 (*membar): Define as unspec instead of unspec_volatile.
17703 Use (match_dup 0) as input operand, remove input operand 2.
17705 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17706 (memory_barrier): Expand as unspec instead of unspec_volatile.
17707 Remove mem:BLK from insn operands. Use Pmode scratch register.
17708 (*memory_barrier): Define as unspec instead of unspec_volatile.
17709 Use (match_dup 0) as input operand.
17711 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17712 Remove mem:BLK from insn operands. Use Pmode scratch register.
17713 Set volatile flag on operand 0.
17714 (*memory_barrier): New insn pattern.
17716 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17718 (*memory_barrier): Use (match_dup 0) as input operand.
17720 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17721 Remove mem:BLK from insn operands. Use Pmode scratch register.
17722 Set volatile flag on operand 0.
17723 (*mb_internal): New insn pattern.
17725 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17727 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17729 PR middle-end/38586
17730 * function.c (struct temp_slot): Move to the section of the file
17731 that deals with temp slots. Remove field 'address'.
17732 (temp_slot_address_table): New hash table of address -> temp slot.
17733 (struct temp_slot_address_entry): New struct, items for the table.
17734 (temp_slot_address_compute_hash, temp_slot_address_hash,
17735 temp_slot_address_eq, insert_temp_slot_address): Support functions
17737 (find_temp_slot_from_address): Rewrite to use the new hash table.
17738 (remove_unused_temp_slot_addresses): Remove addresses of temp
17739 slots that have been made available.
17740 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17741 worker function for remove_unused_temp_slot_addresses.
17742 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17743 Add the temp slot address to the address -> temp slot map.
17744 (update_temp_slot_address): Update via insert_temp_slot_address.
17745 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17746 (pop_temp_slots): Likewise.
17747 (init_temp_slots): Allocate the address -> temp slot map, or empty
17748 the map if it is already allocated.
17749 (prepare_function_start): Initialize temp slot processing.
17751 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17753 PR middle-end/38584
17754 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17755 Calculate the size of all stack vars assuming no packing of stack
17756 vars will happen, replacing a quadratic algorithm with a linear one.
17758 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17761 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17764 2009-01-03 Diego Novillo <dnovillo@google.com>
17766 * doc/contrib.texi: Update contributions.
17768 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17771 * builtins.c (fold_builtin_memory_op): Give up if either operand
17772 is volatile. Set srctype or desttype to non-qualified version
17776 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17777 and FUNCTION_DECLs.
17779 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17781 PR rtl-optimization/35805
17782 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17783 problem if fast dce is able to remove any instructions.
17784 * dce.c (dce_process_block): Fix dump message.
17786 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17789 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17791 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17793 PR middle-end/38690
17794 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17795 * tree-pretty-print.c (op_code_prio): New function.
17796 (op_prio): No longer static. Use op_code_prio.
17797 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17798 Use op_prio and op_code_prio to determine if () should be
17799 printed around operand(s) or not.
17801 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17802 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17803 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17804 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17805 pp_character instead of pp_string for single letter printing.
17807 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17809 * doc/extend.texi: Fix '#pragma GCC option' typo.
17811 2009-01-02 Richard Guenther <rguenther@suse.de>
17813 * doc/install.texi (--enable-checking): Mention different
17814 default for stage1.
17815 (--enable-stage1-checking): Document.
17817 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17819 PR middle-end/30142
17820 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17821 case to be an error.
17823 2009-01-02 Ben Elliston <bje@au.ibm.com>
17825 * config/fp-bit.h (pack_d): Constify argument.
17826 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17827 (isnan): Constify argument.
17829 (iszero): Likewise.
17830 (pack_d): Likewise.
17831 (_fpadd_parts): Constify return type.
17832 (_fpmul_parts): Likewise.
17833 (_fpdiv_parts): Likewise.
17835 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17838 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17839 warn about overwriting initializer with side-effects or
17840 -Woverride-init if !IMPLICIT.
17841 (output_init_element): Likewise. Pass IMPLICIT down to
17843 (process_init_element): Add IMPLICIT argument. Pass it down
17844 to output_init_element.
17845 (push_init_element, pop_init_level, set_designator): Adjust
17846 process_init_element callers.
17847 (set_nonincremental_init, set_nonincremental_init_from_string):
17848 Adjust add_pending_init callers.
17849 (output_pending_init_elements): Adjust output_init_element callers.
17850 * c-tree.h (process_init_element): Adjust prototype.
17851 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17852 process_init_element callers.
17855 Copyright (C) 2009 Free Software Foundation, Inc.
17857 Copying and distribution of this file, with or without modification,
17858 are permitted in any medium without royalty provided the copyright
17859 notice and this notice are preserved.