1 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
5 darwin9 for printing reg addresses with %y.
7 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
9 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
10 truncation from operands in binary operations.
12 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17 subreg of op0 to the original op0.
19 * expmed.c (store_bit_field_1): Use a temporary as the destination
20 instead of a paradoxical subreg when we need to truncate the result.
22 2009-07-01 DJ Delorie <dj@redhat.com>
24 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic names to VLIW variants.
25 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
26 * config/mep/intrinsics.md: Regenerate.
27 * config/mep/intrinsics.h: Regenerate.
28 * config/mep/mep-intrin.h: Regenerate.
30 2009-07-01 Jakub Jelinek <jakub@redhat.com>
33 * jump.c (returnjump_p): Revert last patch.
34 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
36 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39 * pa.md (casesi32p): Use jump table label to determine the offset
41 (casesi64p): Likewise.
43 * pa.c (forward_branch_p): Return bool type. Use instruction addresses
44 when available. Assert that INSN has a jump label.
45 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
48 2009-07-01 Richard Guenther <rguenther@suse.de>
50 PR tree-optimization/19831
51 * tree-ssa-dce.c (propagate_necessity): Calls to functions
52 that only act as barriers do not make any previous stores
54 * tree-ssa-structalias.c (handle_lhs_call): Delay making
55 HEAP variables global, do not add a constraint from nonlocal.
56 (find_func_aliases): Handle escapes through return statements.
57 (compute_points_to_sets): Make escaped HEAP variables global.
59 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
62 * expmed.c (emit_store_flag): Perform a conversion if necessary,
63 after reducing a DImode cstore to SImode.
65 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
67 * expr.c (expand_expr_real_1): Reinstate fallthrough to
68 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
70 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
72 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
73 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
75 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
76 and umod_optab if TARGET_BSD_DIVMOD.
77 * config/vax/lib1funcs.asm: New file.
78 * config/vax/t-linux: New file.
79 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
81 2009-06-30 Jakub Jelinek <jakub@redhat.com>
84 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
85 to type arguments that have void type.
88 * dwarf2out.c (gen_formal_parameter_die): Call
89 equate_decl_number_to_die if node is different from origin.
91 2009-06-30 Anthony Green <green@moxielogic.com>
93 Clean up moxie port for --enable-build-with-cxx.
94 * config/moxie/moxie.c (moxie_function_value): First two
95 parameters are const_tree, not tree.
96 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
97 (REG_CLASS_NAMES): Ditto.
98 (REGNO_REG_CLASS): Ditto.
99 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
100 (moxie_function_value): Fix constyness of arguments.
102 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
104 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
105 finalize_size_functions before further processing.
106 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
107 (variable_size): Call self_referential_size on size expressions
108 that contain a PLACEHOLDER_EXPR.
109 (size_functions): New static variable.
110 (copy_self_referential_tree_r): New static function.
111 (self_referential_size): Likewise.
112 (finalize_size_functions): New global function.
113 * tree.c: Include tree-inline.h.
114 (push_without_duplicates): New static function.
115 (find_placeholder_in_expr): New global function.
116 (substitute_in_expr) <tcc_declaration>: Return the replacement object
118 <tcc_expression>: Likewise.
119 <tcc_vl_exp>: If the replacement object is a constant, try to inline
120 the call in the expression.
121 * tree.h (finalize_size_functions): Declare.
122 (find_placeholder_in_expr): Likewise.
123 (FIND_PLACEHOLDER_IN_EXPR): New macro.
124 (substitute_placeholder_in_expr): Update comment.
125 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
127 (copy_tree_body_r): Likewise.
128 (copy_tree_body): New static function.
129 (maybe_inline_call_in_expr): New global function.
130 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
131 (maybe_inline_call_in_expr): Declare.
132 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
133 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
136 2009-06-30 Richard Guenther <rguenther@suse.de>
138 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
140 (propagate_necessity): Do not mark reaching defs of stores
143 2009-06-30 Jan Hubicka <jh@suse.cz>
145 * cfgloopanal.c (check_irred): Move into ...
146 (mark_irreducible_loops): ... here; return true if ireducible
148 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
149 (analyze_function): Try to prove loop finiteness.
150 * cfgloop.h (mark_irreducible_loops): Update prototype.
151 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
153 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
155 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
157 2009-06-30 Ira Rosen <irar@il.ibm.com>
159 PR tree-optimization/40542
160 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
163 2009-06-30 Martin Jambor <mjambor@suse.cz>
165 PR tree-optimization/40582
166 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
167 than useless_type_conversion_p.
168 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
171 2009-06-30 Martin Jambor <mjambor@suse.cz>
174 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
176 2009-06-30 Richard Guenther <rguenther@suse.de>
178 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
179 use ao_ref references.
180 (walk_aliased_vdefs): Likewise.
181 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
182 * tree-ssa-dce.c (struct ref_data): Remove.
183 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
184 (mark_aliased_reaching_defs_necessary): Adjust.
185 (mark_all_reaching_defs_necessary_1): Likewise.
187 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
190 * expmed.c (emit_cstore): New name of emit_store_flag_1.
191 (emit_store_flag_1): Extract from emit_store_flag, adjust
192 calls to (what now is) emit_cstore.
193 (emit_store_flag): Call emit_store_flag_1 and also use it
194 for what used to be recursive calls.
196 2009-06-30 Wei Guozhi <carrot@google.com>
199 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
200 if the target bb post dominates from bb.
201 * config/i386/i386.c (memory_address_length): Check existence of base
202 register before using it.
204 2009-06-29 DJ Delorie <dj@redhat.com>
206 * doc/install.texi (mep-x-elf): Correct chip's full name.
208 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
210 * doc/extend.texi: Fix typo.
212 2009-06-29 Tom Tromey <tromey@redhat.com>
215 * Makefile.in (DWARF2_H): New variable.
217 (dwarf2out.o): Likewise.
218 (dwarf2asm.o): Likewise.
219 * config/i386/t-i386: Use DWARF2_H.
220 * except.c: Include elf/dwarf2.h.
221 * unwind-dw2.c: Include elf/dwarf2.h.
222 * dwarf2out.c: Include elf/dwarf2.h.
223 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
225 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
226 (size_of_loc_descr): Likewise.
227 (output_loc_operands_raw): Likewise.
228 (output_loc_operands): Handle new dtprel field.
229 (loc_checksum): Update.
230 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
231 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
232 * unwind-dw2-fde.c: Include elf/dwarf2.h.
233 * dwarf2asm.c: Include elf/dwarf2.h.
234 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
235 * config/mmix/mmix.c: Include elf/dwarf2.h.
236 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
237 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
238 * config/sh/sh.c: Include elf/dwarf2.h.
239 * config/i386/i386.c: Include elf/dwarf2.h.
241 2009-06-29 DJ Delorie <dj@redhat.com>
243 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
245 * doc/extend.texi: Add MeP attributes and pragmas.
246 * doc/invoke.text: Add MeP Options.
247 * doc/contrib.texi: Add MeP contribution.
248 * doc/md.texi: Add MeP constraints.
249 * doc/install.texi: Add MeP target.
251 2009-06-30 Anatoly Sokolov <aesok@post.ru>
253 * target.h (struct gcc_target): Add frame_pointer_required field.
254 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
255 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
256 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
258 * reload1.c (update_eliminables): (Ditto.).
259 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
260 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
261 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
263 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
265 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
266 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
267 (arm_frame_pointer_required): New function.
269 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
270 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
271 (avr_frame_pointer_required_p): Declare as static.
272 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
274 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
275 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
276 (bfin_frame_pointer_required): Make as static, change return type
278 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
280 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
281 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
282 (cris_frame_pointer_required): New function.
284 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
286 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
287 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
288 (fr30_frame_pointer_required): New function.
290 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
291 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
292 (frv_frame_pointer_required): Make as static, change return type
294 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
296 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
297 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
298 (ix86_frame_pointer_required): Make as static, change return type to
300 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
302 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
303 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
305 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
307 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
309 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
311 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
312 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
313 (mips_frame_pointer_required): Make as static.
314 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
316 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
317 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
318 (mmix_frame_pointer_required): Mew function.
320 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
321 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
323 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
325 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
327 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
329 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
330 (CAN_ELIMINATE): Redefine.
331 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
332 (sparc_frame_pointer_required): New function.
333 (sparc_can_eliminate): New function.
334 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
336 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
337 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
339 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
340 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
341 (xtensa_frame_pointer_required): Make as static, change return type
343 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
346 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
348 * doc/plugins.texi: Document PLUGIN_START_UNIT.
349 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
350 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
351 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
352 (register_callback): Handle PLUGIN_START_UNIT.
353 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
355 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
357 * tree.c (process_call_operands): Propagate TREE_READONLY from the
359 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
360 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
362 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
364 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
367 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
369 * doc/extend.texi (Additional Floating Types): __float128 is also
370 supported on i386 targets.
372 2009-06-29 Richard Guenther <rguenther@suse.de>
375 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
377 (pt_solutions_same_restrict_base): Declare.
378 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
380 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
381 (make_constraint_from, make_copy_constraint): Move earlier.
382 (make_constraint_from_heapvar): New function.
383 (make_constraint_from_restrict): Likewise.
384 (handle_lhs_call): Use it.
385 (find_func_aliases): Use it to track conversions to restrict
387 (struct fieldoff): Add only_restrict_pointers flag.
388 (push_fields_onto_fieldstack): Initialize it.
389 (create_variable_info_for): Track global restrict qualified pointers.
390 (intra_create_variable_infos): Use make_constraint_from_heapvar.
391 Track restrict qualified pointer arguments.
392 (set_uids_in_ptset): Use varinfo is_global_var flag.
393 (find_what_var_points_to): Set the vars_contains_restrict flag.
394 Always create the points-to solution for sets including restrict tags.
395 (pt_solutions_same_restrict_base): New function.
396 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
397 qualified pointers use pt_solutions_same_restrict_base as
398 additional source for disambiguation.
400 2009-06-29 Richard Guenther <rguenther@suse.de>
403 * alias.c (find_base_decl): Remove.
404 (get_deref_alias_set_1): Remove restrict handling.
405 * c-common.c (c_apply_type_quals_to_decl): Do not set
406 DECL_POINTER_ALIAS_SET.
407 * gimplify.c (find_single_pointer_decl_1): Remove.
408 (find_single_pointer_decl): Likewise.
409 (internal_get_tmp_var): Remove restrict handling.
410 (gimple_regimplify_operands): Likewise.
411 * omp-low.c (expand_omp_atomic_pipeline): Do not set
412 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
413 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
414 * tree.c (restrict_base_for_decl): Remove.
415 (init_ttree): Do not allocate it.
416 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
417 LABEL_DECL_UID for label decls.
418 (copy_node_stat): Do not copy restrict information.
419 (decl_restrict_base_lookup): Remove.
420 (decl_restrict_base_insert): Likewise.
421 (print_restrict_base_statistics): Likewise.
422 (dump_tree_statistics): Do not call print_restrict_base_statistics.
423 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
424 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
425 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
426 (LABEL_DECL_UID): Adjust.
427 (DECL_BASED_ON_RESTRICT_P): Remove.
428 (DECL_GET_RESTRICT_BASE): Likewise.
429 (SET_DECL_RESTRICT_BASE): Likewise.
430 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
432 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
433 instead of DECL_POINTER_ALIAS_SET.
434 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
435 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
436 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
438 2009-06-29 Richard Guenther <rguenther@suse.de>
440 PR tree-optimization/40579
441 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
442 the IL to simplify has constants that overflowed.
444 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
446 PR tree-optimization/40550
447 * tree-vect-generic.c (expand_vector_operations_1): Compute in
448 vector_compute_type only when the size of vector_compute_type is
449 less than the size of type.
451 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
453 * fold-const.c (contains_label_1): Fix comments.
454 (contains_label_p): Do not walk trees multiple time.
456 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
458 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
459 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
460 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
461 ix86_fp_comparison_operator.
462 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
463 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
464 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
465 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
466 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
467 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
468 (related splits): Change predicate to ix86_fp_comparison_operator.
469 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
470 instead of ix86_fp_comparison_codes.
471 (ix86_trivial_fp_comparison_operator,
472 ix86_fp_comparison_operator): New.
473 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
474 (ix86_expand_compare): Eliminate last two parameters.
475 (ix86_fp_jump_nontrivial_p): Kill.
476 * config/i386/i386.c (put_condition_code): Eliminate call to
477 ix86_fp_comparison_codes and subsequent assertion.
478 (ix86_fp_comparison_codes): Eliminate.
479 (ix86_fp_swap_condition): New.
480 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
481 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
482 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
483 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
484 and ix86_fp_swap_condition.
485 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
486 Use ix86_fp_comparison_strategy.
487 (ix86_expand_compare): Likewise. Eliminate last two arguments.
488 (ix86_fp_jump_nontrivial_p): Eliminate.
489 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
490 call to ix86_expand_compare.
491 (ix86_split_fp_branch, ix86_expand_setcc,
492 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
493 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
495 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
497 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
498 related to jump_clobbers.
499 * config/arm/arm.md (conds): Remove jump_clob case.
500 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
501 splits): Change comparison_operator to arm_comparison_operator.
502 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
505 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
507 * dojump.c (do_compare_rtx_and_jump): Try swapping the
508 condition for floating point modes.
509 * expmed.c (emit_store_flag_1): Move here a bigger part
511 (emit_store_flag): Try swapping the condition for floating point
513 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
515 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
517 * expr.c (expand_expr_real_1): Just use do_store_flag.
518 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
519 emit_store_flag_force.
520 * expmed.c (emit_store_flag_force): Copy here trick
521 previously in expand_expr_real_1. Try reversing the comparison.
522 (emit_store_flag_1): Work if target is NULL.
523 (emit_store_flag): Work if target is NULL, using the result mode
524 from the comparison. Use split_comparison, restructure final part
525 to simplify conditionals.
527 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
529 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
530 * dojump.c (do_jump): Change handling of floating-point
531 ops to use just do_compare_and_jump.
532 (split_comparison): New.
533 (do_compare_rtx_and_jump): Add here logic coming previously
534 in do_jump, using split_comparison.
536 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
539 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
541 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
543 * tree-ssa-alias.c: Fix unintentional commit.
545 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
547 * passes.c (execute_one_pass): Fix unintentional commit.
549 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
551 * df-problems.c (df_set_seen, df_unset_seen): Delete.
552 (df_rd_local_compute, df_md_local_compute): Inline them.
554 (df_md_scratch): New.
555 (df_md_alloc, df_md_free): Allocate/free it.
556 (df_md_local_compute): Only include live registers in init.
557 (df_md_transfer_function): Prune the in-set computed by
558 the confluence function, and the gen-set too.
560 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
562 PR rtl-optimization/26854
563 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
564 * df-problems.c (df_rd_add_problem): Fix comment.
565 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
566 df_md_simulate_artificial_defs_at_top,
567 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
568 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
569 df_md_transfer_function, df_md_init, df_md_confluence_0,
570 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
571 problem_MD, df_md_add_problem): New.
572 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
573 df_md_get_bb_info): New.
574 (DF_LAST_PROBLEM_PLUS1): Adjust.
576 * Makefile.in (fwprop.o): Include domwalk.h.
577 * fwprop.c: Include domwalk.h.
578 (reg_defs, reg_defs_stack): New.
579 (bitmap_only_bit_between): Remove.
581 (process_uses): Use reg_defs and local_md instead of
582 bitmap_only_bit_between and local_rd.
583 (single_def_use_enter_block): New, from build_single_def_use_links.
584 (single_def_use_leave_block): New.
585 (build_single_def_use_links): Remove code moved to
586 single_def_use_enter_block, invoke domwalk.
587 (use_killed_between): Adjust comment.
589 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
591 * bitmap.h (bitmap_ior_and_into): New.
592 * bitmap.c (bitmap_ior_and_into): New.
594 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
596 * domwalk.h (struct dom_walk_data): Remove all callbacks except
597 before_dom_children_before_stmts and after_dom_children_after_stmts.
598 Rename the two remaining callbacks to just before_dom_children and
599 after_dom_children. Remove other GIMPLE statement walking bits.
600 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
601 * graphite.c: Do not include domwalk.h.
602 * tree-into-ssa.c (interesting_blocks): New global.
603 (struct mark_def_sites_global_data): Remove it and names_to_rename.
604 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
605 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
606 now that they're not domwalk callbacks.
607 (rewrite_initialize_block): Rename to...
608 (rewrite_enter_block): ... this, place after called functions. Test
609 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
610 (rewrite_finalize_block): Rename to...
611 (rewrite_leave_block): ... this, place after called functions.
612 (rewrite_update_init_block): Rename to...
613 (rewrite_update_enter_block): ... this, place after called functions.
614 Test interesting_blocks, call rewrite_update_stmt and
615 rewrite_update_phi_arguments.
616 (rewrite_update_fini_block): Rename to...
617 (rewrite_leave_block): ... this, place after called functions.
618 (rewrite_blocks): Remove last argument, simplify initialization of
620 (mark_def_sites_initialize_block): Rename to...
621 (mark_def_sites_block): ... this, call mark_def_sites.
622 (mark_def_sites_blocks): Remove argument, simplify initialization of
624 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
625 (update_ssa): Likewise.
626 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
628 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
629 (dom_opt_initialize_block): Rename to...
630 (dom_opt_enter_block): ... this, place after called functions. Walk
631 statements here, inline propagate_to_outgoing_edges.
632 (dom_opt_finalize_block): Rename to...
633 (dom_opt_leave_block): ... this, place after called functions.
634 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
636 (dse_enter_block, dse_record_phi): New.
637 (dse_record_phis): Delete.
638 (dse_finalize_block): Rename to...
639 (dse_leave_block): ... this.
640 (tree_ssa_dse): Simplify initialization of walk_data.
641 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
642 Adjust initialization of walk_data.
643 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
644 * tree-ssa-loop-phiopt.c (get_non_trapping):
645 Adjust initialization of walk_data.
646 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
647 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
648 it's not a domwalk callback.
649 (uncprop_initialize_block): Rename to...
650 (dse_enter_block): ... this, call uncprop_into_successor_phis.
651 (dse_finalize_block): Rename to...
652 (dse_leave_block): ... this.
653 (tree_ssa_uncprop): Simplify initialization of walk_data.
654 * Makefile.in: Adjust dependencies.
656 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
658 * arm.md (casesi): Fix test for Thumb1.
659 (thumb1_casesi_internal_pic): Likewise.
660 (thumb1_casesi_dispatch): Likewise.
662 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
664 * config/arm/arm-cores.def: Added core cortex-m0.
665 * config/arm/arm-tune.md: Regenerated.
666 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
668 2009-06-26 DJ Delorie <dj@redhat.com>
670 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
672 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
673 the scheduler doesn't tag jump insns.
675 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
677 * c-decl.c (merge_decls): Re-indent.
679 2009-06-26 Janis Johnson <janis187@us.ibm.com>
682 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
683 Special-case decimal float constants.
685 2009-06-26 Richard Henderson <rth@redhat.com>
687 * function.h (struct function): Add cannot_be_copied_reason,
688 and cannot_be_copied_set.
689 * tree-inline.c (has_label_address_in_static_1): Rename from
690 inline_forbidden_p_2; don't set inline_forbidden_reason here.
691 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
692 don't set inline_forbidden_reason.
693 (copy_forbidden): New function, split out of inline_forbidden_p.
694 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
695 (inline_forbidden_p): Use copy_forbidden.
696 (tree_versionable_function_p): Likewise.
697 (inlinable_function_p): Merge into tree_inlinable_function_p.
698 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
699 * ipa-cp.c (ipcp_versionable_function_p): New function.
700 (ipcp_cloning_candidate_p): Use it.
701 (ipcp_node_modifiable_p): Likewise.
703 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
705 * builtins.c (expand_builtin_alloca): Handle builtin alloca
706 that is marked not to be inlined. Remove flag_mudflap use.
707 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
708 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
710 2009-06-26 Steve Ellcey <sje@cup.hp.com>
713 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
714 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
716 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
718 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
720 (__mingwthr_remove_key_dtor): Likewise.
722 2009-06-26 Richard Guenther <rguenther@suse.de>
724 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
726 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
729 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
730 try the non-cond_exec path also.
732 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
735 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
736 (output_cbranch): Use new functions.
737 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
740 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
741 Pat Haugen <pthaugen@us.ibm.com>
742 Revital Eres <ERES@il.ibm.com>
744 * config/rs6000/rs6000.c (print_operand): Correct lossage message
745 for %c error. Add %x support to print VSX registers as a unified
746 register set, instead of separate float and altivec registers.
747 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
748 %y case, and add support for VSX pre-modify addresses.
749 (output_toc): Add assert for CONST containing an integer constant
751 (rs6000_adjust_cost): Add POWER7 support.
752 (insn_must_be_first_in_group): Ditto.
753 (insn_must_be_last_in_group): Ditto.
754 (rs6000_emit_popcount): Ditto.
755 (rs6000_vector_mode_supported_p): Ditto.
757 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
758 Change some of the functions called by macros to being called
759 through a pointer, so debug functions can be inserted if
760 -mdebug=addr or -mdebug=cost.
761 (rs6000_preferred_reload_class_ptr): Ditto.
762 (rs6000_secondary_reload_class_ptr): Ditto.
763 (rs6000_secondary_memory_needed_ptr): Ditto.
764 (rs6000_cannot_change_mode_class_ptr): Ditto.
765 (rs6000_secondary_reload_inner): Ditto.
766 (rs6000_legitimize_reload_address): Ditto.
767 (rs6000_legitimize_reload_address_ptr): Ditto.
768 (rs6000_mode_dependent_address): Ditto.
769 (rs6000_mode_dependent_address_ptr): Ditto.
771 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
772 function to return true if the mode allows reg + integer
774 (virtual_stack_registers_memory_p): New function to return true if
775 the address refers to a virtual stack register.
776 (rs6000_legitimate_offset_address_p): Move code to say whether a
777 mode supports reg+int addressing to reg_offset_addressing_ok_p and
779 (rs6000_legitimate_address_p): Add checks for modes that only can
780 do reg+reg addressing. Start adding VSX support.
781 (rs6000_legitimize_reload_address): Ditto.
782 (rs6000_legitimize_address): Ditto.
783 (rs6000_debug_legitimate_address_p): New debug functions for
784 -mdebug=addr and -mdebug=cost.
785 (rs6000_debug_rtx_costs): Ditto.
786 (rs6000_debug_address_costs): Ditto.
787 (rs6000_debug_adjust_cost): Ditto.
788 (rs6000_debug_legitimize_address): Ditto.
789 (rs6000_legitimize_reload_address_ptr): Point to call normal
790 function or debug function. Make functions called via pointer
792 (rs6000_mode_dependent_address_ptr): Ditto.
793 (rs6000_secondary_reload_class_ptr): Ditto.
794 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
795 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
796 into a friendlier error.
797 (rs6000_init_builtins): Add initial VSX support.
798 (rs6000_adjust_cost): Fix some spacing issues.
800 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
801 (REG_CLASS_NAMES): Ditto.
802 (REG_CLASS_CONTENTS): Ditto.
803 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
804 pointer, to add -mdebug=addr support.
805 (CANNOT_CHANGE_MODE_CLASS): Ditto.
806 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
807 -mdebug=addr support.
808 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
809 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
810 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
812 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
814 (bswapsi*): Set attribute types for load/store. Add combiner
815 patterns to eliminate zero extend on 64-bit.
816 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
817 stdbrx if the hardware supports those instructions.
819 2009-06-25 Ian Lance Taylor <iant@google.com>
821 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
822 (Link Options): Document -static-libstdc++.
824 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
827 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
828 DATA_ALIGNMENT instead.
830 2009-06-25 Richard Guenther <rguenther@suse.de>
832 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
833 indirect references against the callused/escaped solutions.
834 (call_may_clobber_ref_p_1): Likewise.
836 2009-06-25 Martin Jambor <mjambor@suse.cz>
838 PR tree-optimization/40493
839 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
840 (enum unscalarized_data_handling): New type.
841 (handle_unscalarized_data_in_subtree): Return what has been done.
842 (load_assign_lhs_subreplacements): Handle left flushes differently.
843 (sra_modify_assign): Use unscalarized_data_handling, simplified
844 condition determining whether to remove the statement.
846 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
848 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
849 excerpt - @ should be doubled for texinfo.
851 2009-06-24 Ian Lance Taylor <iant@google.com>
853 * config/arc/arc.c: Include "df.h".
854 (arc_attribute_table): Make static. Move higher in file.
855 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
856 (output_shift): Initialize n later to avoid warning.
857 * config/arm/arm.c (arm_attribute_table): Make static. Move
859 * config/avr/avr.c (avr_attribute_table): Make static. Move
861 (reg_class_tab): Change array type from int to enum reg_class.
862 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
864 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
865 (lshrhi3_out): Likewise.
866 (class_likely_spilled_p): Change return type to bool.
867 (avr_rtx_costs): Use local code variable with enum type.
868 * config/avr/avr.md (movmemhi): Use add_reg_note.
869 (andhi3, andsi3): Don't use AS2 with "and".
870 (iorhi3, iorsi3): Don't use AS2 with "or".
871 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
872 * config/crx/crx.c: Include "df.h".
873 (crx_attribute_table): Make static.
874 * config/m32r/m32r.c: Include "df.h".
875 (m32r_attribute_table): Make static. Move higher in file.
876 (pop): Use add_reg_note.
877 (block_move_call): Change 0 to LCT_NORMAL in function call.
878 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
879 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
880 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
881 declare, not just when TREE_CODE is defined.
882 * config/m68hc11/m68hc11.c: Include "expr.h".
883 (m68hc11_attribute_table): Make static. Move higher in file.
884 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
886 (m68hc11_register_indirect_p): Likewise.
887 (m68hc11_function_arg_padding): Change return type to enum
889 (emit_move_after_reload): Use add_reg_note.
890 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
891 (m68hc11_split_logical): Likewise.
892 (m68hc11_rtx_costs): Add local code_and outer_code variables with
894 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
895 to VOIDmode in function call.
896 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
898 (m68hc11_split_logical): Update declaration.
899 (m68hc11_function_arg_padding): Update declaration.
900 * config/mcore/mcore.c (regno_reg_class): Change form array of int
901 to array of enum reg_class.
902 (mcore_attribute_table): Make static. Move higher in file.
903 (mcore_rtx_costs): Add cast to enum type.
904 * config/mcore/mcore.h (regno_reg_class): Update declaration.
905 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
906 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
908 * config/sh/predicates.md (trapping_target_operand): Rename and to
910 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
912 * config/spu/spu.c (spu_attribute_table): Make static. Move
914 * config/v850/v850.c (v850_attribute_table): Make static. Move
916 (v850_rtx_costs): Use local code with enum type.
917 (expand_epilogue): Add cast.
918 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
920 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
923 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
924 -m2a-single-only and -m2a-nofpu.
925 * config/sh/sh.opt: Document m2a generates FPU code.
927 2009-06-24 Anatoly Sokolov <aesok@post.ru>
929 * defaults.h (CAN_ELIMINATE): Provide default.
930 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
931 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
932 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
933 * config/spu/spu.h (CAN_ELIMINATE): Delete.
934 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
935 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
936 * config/cris/cris.h (CAN_ELIMINATE): Delete.
937 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
938 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
939 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
941 2009-06-24 DJ Delorie <dj@redhat.com>
943 * mep-ext-cop.cpu: Fix copyright notice.
944 * mep-default: Fix copyright notice.
945 * mep-core: Fix copyright notice.
946 * mep: Fix copyright notice.
947 * mep-ivc2: Fix copyright notice.
948 * mep-c5: Fix copyright notice.
950 2009-06-24 Denis Chertykov <chertykov@gmail.com>
952 * doc/contrib.texi (Contributors):
954 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
957 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
958 src and dst operands if necessary.
960 2009-06-23 DJ Delorie <dj@redhat.com>
963 * config.gcc: Add mep support.
964 * recog.c: Resurrect validate_replace_rtx_subexp().
966 * config/mep/: Add new port:
967 * config/mep/constraints.md: New file.
968 * config/mep/default.h: New file.
969 * config/mep/intrinsics.h: New file.
970 * config/mep/intrinsics.md: New file.
971 * config/mep/ivc2-template.h: New file.
972 * config/mep/mep-c5.cpu: New file.
973 * config/mep/mep-core.cpu: New file.
974 * config/mep/mep-default.cpu: New file.
975 * config/mep/mep-ext-cop.cpu: New file.
976 * config/mep/mep-intrin.h: New file.
977 * config/mep/mep-ivc2.cpu: New file.
978 * config/mep/mep-lib1.asm: New file.
979 * config/mep/mep-lib2.c: New file.
980 * config/mep/mep-pragma.c: New file.
981 * config/mep/mep-protos.h: New file.
982 * config/mep/mep-tramp.c: New file.
983 * config/mep/mep.c: New file.
984 * config/mep/mep.cpu: New file.
985 * config/mep/mep.h: New file.
986 * config/mep/mep.md: New file.
987 * config/mep/mep.opt: New file.
988 * config/mep/predicates.md: New file.
989 * config/mep/t-mep: New file.
991 2009-06-23 Ian Lance Taylor <iant@google.com>
993 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
994 from loose_warn into c_loose_warn and from strict_warn into
995 c_strict_warn. Set and substitute warn_cxxflags. Check for
996 --enable-build-with-cxx. Set and substitute
997 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
998 * Makefile.in (CXXFLAGS): New variable.
999 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1000 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1001 the default is the same as $(STRICT_WARN).
1002 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1003 (CXX): New variable.
1004 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1005 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1006 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1007 (HOST_LIBS): New variable.
1008 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1009 (ALL_CXXFLAGS): New variable.
1010 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1011 * doc/install.texi (Configuration): Document
1012 --enable-build-with-cxx, --with-stage1-ldflags,
1013 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1014 * configure: Rebuild.
1016 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1018 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1019 from previous commit.
1021 2009-06-23 Ian Lance Taylor <iant@google.com>
1023 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1025 2009-06-23 Ian Lance Taylor <iant@google.com>
1027 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1028 with ATTRIBUTE_UNUSED.
1030 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1031 Pat Haugen <pthaugen@us.ibm.com>
1032 Revital Eres <eres@il.ibm.com>
1034 * config.in (HAVE_AS_POPCNTD): Add default definition.
1035 (HAVE_AS_LWSYNC): Ditto.
1037 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1039 (gcc_cv_as_powerpc_cmpb): Ditto.
1040 (gcc_cv_as_powerpc_dfp): Ditto.
1041 (gcc_cv_as_powerpc_vsx): Ditto.
1042 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1043 supporting the popcntd/lwsync instructions.
1044 (gcc_cv_as_powerpc_lwsync): Ditto.
1045 * configure: Regenerate.
1047 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1048 -mcpu=native and -mcpu=power7.
1049 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1051 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1052 a variable instead of a mask to reduce the number of mask bits.
1053 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1054 (-mbit-word): Ditto.
1055 (-mregnames): Ditto.
1056 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1057 (-mfused-madd): Ditto.
1059 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1061 (-mvsx): New switch for VSX instructions.
1062 (-misel): Move from a variable to a mask to allow it to be set by
1065 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1066 function declaration to an array declaration.
1067 (rs6000_hard_regno_nregs): New external array declaration.
1069 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1070 files included by rs6000.md.
1072 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1073 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1075 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1077 (rs6000_debug_reg): New -mdebug= variables.
1078 (rs6000_debug_addr): Ditto.
1079 (rs6000_debug_cost): Ditto.
1080 (rs6000_pmode): New variable to hold Pmode.
1081 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1082 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1083 calculated at compiler start.
1084 (rs6000_hard_regno_nregs): Change function to an array which holds
1085 HARD_REGNO_NREGS calculated at compiler start.
1086 (rs6000_explicit_options): Delete isel field.
1087 (rs6000_vector_unit): New array to hold which vector unit
1088 supports arithmetic options for a given type.
1089 (rs6000_vector_mem): New array to hold which vector unit supports
1090 memory reference operations for a given type.
1091 (rs6000_vector_align): New array to given the alignment of each
1093 (power7_cost): New basic costs for power7.
1094 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1095 (rs6000_hard_regno_nregs_internal): New function, moved from
1096 HARD_REGNO_NREGS, to calculate the number of registers each hard
1097 register takes for each type.
1098 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1099 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1100 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1101 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1102 unit information here so it is calculated once at compiler startup
1104 (rs6000_override_options): Make -misel a target mask. Add more
1105 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1106 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1108 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1109 (rs6000_handle_option): Move -misel from variable to target mask.
1110 (rs6000_builtin_mask_for_load): Add VSX support.
1111 (rs6000_conditional_register_usage): Ditto.
1112 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1113 (function_arg_boundary): Ditto.
1114 (rs6000_expand_builtin): Ditto.
1115 (def_builtin): Make abort message a little friendlier.
1116 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1118 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1119 assembler support the popcntd instruction instead of a vsx
1120 instruction to enable power7 support.
1121 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1122 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1123 option to the assembler if -mcpu=native.
1124 (ASM_CPU_NATIVE_SPEC): Ditto.
1125 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1127 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1128 the lwsync instruction.
1129 (enum processor_type): Add PROCESSOR_POWER7.
1130 (rs6000_debug_reg): New -mdebug= options.
1131 (rs6000_debug_addr): Ditto.
1132 (rs6000_debug_cost): Ditto.
1133 (rs6000_isel): Delete.
1134 (enum rs6000_vector): New enum to say what vector unit we have.
1135 (VECTOR_UNIT_*): New macros to say which vector unit has
1136 arithmetic operations for a given type.
1137 (VECTOR_MEM_*): New macros to say which vector unit has memory
1138 operations for a given type.
1139 (TARGET_LDBRX): Whether the machine supports the ldbrx
1141 (TARGET_ISEL): Delete, -misel moved to be a mask.
1142 (TARGET_ISEL64): New macro for 64-bit isel support.
1143 (UNITS_PER_VSX_WORD): New macro.
1144 (POINTER_SIZE): Move to be an external variable, rather than
1145 calculating whether we are generating 32 ot 64-bit code.
1147 (STACK_BOUNDARY): Add VSX support.
1148 (LOCAL_ALIGNMENT): Ditto.
1149 (SLOW_UNALIGNED_ACCESS): Ditto.
1150 (VSX_REGNO_P): New macro for VSX support.
1151 (VFLOAT_REGNO_P): Ditto.
1152 (VINT_REGNO_P): Ditto.
1153 (VLOGICAL_REGNO_P): Ditto.
1154 (VSX_VECTOR_MODE): Ditto.
1155 (VSX_SCALAR_MODE): Ditto.
1157 (VSX_MOVE_MODE): Ditto.
1158 (VSX_REG_CLASS_P): Ditto.
1159 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1161 (UNITS_PER_SIMD_WORD): Add VSX support.
1162 (MODES_TIEABLE_P): Ditto.
1163 (STARTING_FRAME_OFFSET): Ditto.
1164 (STACK_DYNAMIC_OFFSET): Ditto.
1165 (EPILOGUE_USES): Ditto.
1166 (REGNO_REG_CLASS): Move to array lookup.
1167 (CLASS_MAX_NREGS): Ditto.
1168 (rs6000_vector_reg_class): Add declaration.
1169 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1170 overlap with the floating point and Altivec registers.
1172 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1174 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1175 give the appropriate asm switches if -mcpu=native.
1176 (host_detect_local_cpu): Add support for "asm".
1177 (host_detect_local_cpu): Follow GNU code guidelines for name.
1179 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1180 -mbit-word to a variable instead of being a target mask.
1182 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1183 emit the lwsync instruction instead of emitting the instruction as
1184 an integer constant.
1186 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1187 fixuns_trundfsi2, move expander into rs6000.md.
1189 * config/rs6000/rs6000.md (cpu): Add power7.
1190 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1191 (logical predicate patterns): Change the single instruction
1192 primitives that set CR0 to be fast_compare instead of compare.
1194 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1195 (popcntddi2): Ditto.
1196 (popcount<mode>): Ditto.
1197 (floating multiply/add insns): Name the floating point
1199 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1200 (isel_unsigned_<mode>): Ditto.
1201 (fixuns_trundfsi2): Move expander here from spe.md.
1202 (smindi3): Define if we have -misel on 64-bit systems.
1207 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1209 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1211 * config/avr/avr.c (avr_current_device): New variable.
1212 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1213 (avr_arch, mcu_type_s): Move to avr.h.
1214 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1215 default_data_section_start fields.
1216 (avr_arch): Moved from avr.c.
1217 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1218 library_name fields.
1219 (avr_current_device, avr_mcu_types, avr_arch_types,
1220 avr_device_to_arch, avr_device_to_data_start,
1221 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1222 (EXTRA_SPEC_FUNCTIONS): Define.
1223 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1224 options mapping. Use device_to_arch and device_to_data_start insted.
1225 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1226 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1227 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1228 * config/avr/driver-avr.c: New file.
1229 * config/avr/avr-devices.c: New file.
1231 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1233 * var-tracking.c (unshare_variable): Force initialized to
1234 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1235 (set_variable_part): Likewise.
1236 (struct variable_union_info): Remove pos_src field.
1237 (vui_vec, vui_allocated): New variables.
1238 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1239 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1240 == 1 use a simpler sorting algorithm. Compute pos field right
1241 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1242 Avoid quadratic comparison if !flag_var_tracking_uninit.
1243 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1244 unshare_variable unconditionally.
1245 (dataflow_set_different_2): Removed.
1246 (dataflow_set_different): Don't traverse second hash table.
1247 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1248 unconditionally to var_reg_set or var_mem_set.
1249 (emit_notes_in_bb): Likewise.
1250 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1252 (emit_note_insn_var_location): Don't set initialized to
1253 VAR_INIT_STATUS_INITIALIZED early.
1254 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1256 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1258 * tree-object-size.c (addr_object_size): Instead of checking
1259 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1260 are no FIELD_DECLs following it.
1262 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1264 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1265 order to match bswaps with signed source operands.
1267 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1269 * sdbout.c (sdbout_one_type): Fix braces in switch.
1271 2009-06-23 Richard Guenther <rguenther@suse.de>
1273 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1275 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1276 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1277 var_callused, callused_tree, var_storedanything, storedanything_tree,
1278 var_integer, integer_tree): Remove global variables.
1279 (new_var_info): Do not pass new id, append the new var to the
1280 global variable vector.
1281 (do_ds_constraint): Use is_global_var member of the variable-info.
1282 (new_scalar_tmp_constraint_exp): Adjust.
1283 (create_function_info_for): Likewise.
1284 (create_variable_info_for): Likewise.
1285 (find_what_var_points_to): Remove dead code.
1286 (init_base_vars): Simplify.
1287 (compute_points_to_sets): Adjust.
1289 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1291 * combine.c (try_combine): Dump information about the insns we're
1294 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1296 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1297 check when calling force_to_mode on TRUNCATE's operand.
1299 2009-06-22 Ian Lance Taylor <iant@google.com>
1301 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1303 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1305 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1307 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1309 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1310 override library linkage flags such as -static-libgcc or
1313 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1315 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1317 2009-06-22 Ian Lance Taylor <iant@google.com>
1319 * config/linux.opt: Put mglibc ahead of muclibc.
1321 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1322 for duplicate decls.
1324 2009-06-22 Matthias Klose <doko@ubuntu.com>
1326 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1328 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1331 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1332 instead of NULL if a parser error occurs.
1334 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1336 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1337 non-DWARF2_DEBUGGING_INFO version.
1339 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1341 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1342 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1344 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1345 (LIBGCC2_TF_CEXT): Define.
1348 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1351 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1353 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1355 * config/arm/arm.c (arm_override_options): Disable
1356 -mcaller-super-interworking and -mcallee-super-interworking.
1357 * doc/invoke.texi (ARM Options): Document this.
1359 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1361 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1362 * config/arm/constraints.md (j): New constraint for movw operands.
1363 (N): Remove thumb2 meaning.
1364 * config/arm/arm.md (*arm_movw): Delete.
1365 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1366 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1367 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1369 2009-06-22 Martin Jambor <mjambor@suse.cz>
1371 PR tree-optimization/40492
1372 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1373 build_ref_for_offset.
1375 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1377 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1378 JUMP_TABLE_DATA_P predicates where applicable.
1379 * auto-inc-dec.c: Ditto.
1380 * builtins.c: Ditto.
1381 * caller-save.c: Ditto.
1383 * cfgcleanup.c: Ditto.
1384 * cfglayout.c: Ditto.
1387 * combine-stack-adj.c: Ditto.
1393 * dwarf2asm.c: Ditto.
1394 * dwarf2out.c: Ditto.
1395 * emit-rtl.c: Ditto.
1401 * function.c: Ditto.
1404 * genpreds.c: Ditto.
1405 * genrecog.c: Ditto.
1407 * ira-costs.c: Ditto.
1408 * ira-lives.c: Ditto.
1411 * lower-subreg.c: Ditto.
1412 * modulo-sched.c: Ditto.
1414 * postreload.c: Ditto.
1415 * print-rtl.c: Ditto.
1424 * sched-vis.c: Ditto.
1426 * sel-sched-ir.c: Ditto.
1427 * simplify-rtx.c: Ditto.
1428 * targhooks.c: Ditto.
1429 * var-tracking.c: Ditto.
1430 * vmsdbgout.c: Ditto.
1432 2009-06-22 Matthias Klose <doko@ubuntu.com>
1434 * Makefile.in (install-plugin): Always use DESTDIR.
1436 2009-06-22 Olivier Hainque <hainque@adacore.com>
1438 * config/pa/pa.c (output_call): Don't optimize post call jumps
1439 into return address adjustments if the call may throw.
1441 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1443 * arm.c (thumb1_output_casesi): New function.
1444 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1445 optimizing for size or PIC.
1446 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1447 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1448 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1449 (thumb1_casesi_internal_pic): New expand rule.
1450 (thumb1_casesi_dispatch): New pattern.
1451 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1453 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1454 in the text seciton when PIC or optimizing for size.
1455 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1456 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1457 preservation properties of code.
1458 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1459 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1460 (__gnu_thumb1_case_si): New function.
1461 * t-arm (LIB1ASMSRC): Define here.
1462 (LIB1ASMFUNCS): Add some common functions.
1463 * t-arm-elf (LIB1ASMSRC): Delete.
1464 (LIB1ASMFUNCS): Append to existing set.
1465 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1466 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1467 * t-symbian (LIB1ASMFUNCS): Likewise.
1468 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1469 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1471 2009-06-21 Richard Guenther <rguenther@suse.de>
1473 PR tree-optimization/38729
1474 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1475 to loops with a single exit if -fno-expensive-optimizations.
1477 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1479 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1480 (dataflow_set): Change vars type from htab_t to shared_hash.
1481 (shared_hash_pool, empty_shared_hash): New variables.
1482 (vars_clear): Removed.
1483 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1484 shared_hash_find_slot_unshare, shared_hash_find_slot,
1485 shared_hash_find_slot_noinsert, shared_hash_find): New
1487 (shared_hash_unshare, shared_hash_destroy): New functions.
1488 (unshare_variable): Unshare set->vars if shared, use
1490 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1491 (get_init_value, find_src_set_src, dump_dataflow_set,
1492 clobber_variable_part, emit_notes_for_differences): Use
1494 (dataflow_set_init): Remove second argument, set vars to
1495 empty_shared_hash instead of creating a new htab.
1496 (dataflow_set_clear): Call shared_hash_destroy and set vars
1497 to empty_shared_hash instead of calling vars_clear.
1498 (dataflow_set_copy): Don't call vars_copy, instead just share
1499 the src htab with dst.
1500 (variable_union): Use shared_hash_*, use initially NO_INSERT
1501 lookup if set->vars is shared. Don't keep slot cleared before
1502 calling unshare_variable. Unshare set->vars if needed.
1503 Even ->refcount == 1 vars must be unshared if set->vars is shared
1504 and var needs to be modified.
1505 (variable_canonicalize): New function.
1506 (dataflow_set_union): If dst->vars is empty, just share src->vars
1507 with dst->vars and traverse with variable_canonicalize to canonicalize
1508 and unshare what is needed.
1509 (dataflow_set_different): If old_set and new_set use the same shared
1510 htab, they aren't different. If number of htab elements is different,
1511 htabs are different. Use shared_hash_*.
1512 (dataflow_set_destroy): Call shared_hash_destroy instead of
1514 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1515 second argument to dataflow_set_init.
1516 (vt_initialize): Likewise. Initialize shared_hash_pool and
1517 empty_shared_hash, move bb in/out initialization afterwards.
1518 Use variable_htab_free instead of NULL as changed_variables del hook.
1519 (variable_was_changed): Change type of second argument to pointer to
1520 dataflow_set. When inserting var into changed_variables, bump
1521 refcount. Unshare set->vars if set is shared htab and slot needs to
1523 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1524 lookup if set->vars is shared. Unshare set->vars if needed.
1525 Even ->refcount == 1 vars must be unshared if set->vars is shared
1526 and var needs to be modified. Adjust variable_was_changed caller.
1527 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1528 vars must be unshared if set->vars is shared and var needs to be
1529 modified. Adjust variable_was_changed caller.
1530 (emit_note_insn_var_location): Don't pool_free var.
1531 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1533 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1534 free_alloc_pool on shared_hash_pool.
1536 2009-06-20 Anthony Green <green@moxielogic.com>
1538 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1539 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1541 2009-06-20 Richard Guenther <rguenther@suse.de>
1543 * tree-ssa-structalias.c (find_func_aliases): For memset use
1544 a constraint from NULL if we memset to zero.
1545 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1546 we explicitly handle that do not read from memory.
1547 (call_may_clobber_ref_p_1): Properly handle builtins that may
1550 2009-06-20 Richard Guenther <rguenther@suse.de>
1552 PR tree-optimization/40495
1553 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1554 (new_scalar_tmp_constraint_exp): New function.
1555 (process_constraint): Do not create temporary decls.
1556 (process_all_all_constraints): Likewise.
1557 (handle_const_call): Likewise.
1558 (create_function_info_for): Do not set decl.
1560 2009-06-19 Ian Lance Taylor <iant@google.com>
1562 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1563 (rs6000_attribute_table): Make static; move before use.
1565 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1567 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1568 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1569 Propagate the TREE_READONLY flag without overwriting it.
1570 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1571 Propagate the TREE_READONLY flag onto the result.
1572 (process_call_operands): Move around. Use correct constant value.
1574 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1577 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1578 * config/arm/arm.md: Likewise.
1580 2009-06-19 Ian Lance Taylor <iant@google.com>
1582 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1583 to GIMPLE_ERROR_MARK.
1585 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1586 op2_original_type parameters. Warn about using different enum types.
1587 * c-parser.c (c_parser_conditional_expression): Pass original
1588 types to build_conditional_expr.
1589 * c-tree.h (build_conditional_expr): Update declaration.
1591 2009-06-19 Ian Lance Taylor <iant@google.com>
1593 * config/i386/i386.c (ix86_function_specific_save): Test that
1594 fields match values, rather than testing the values are in a
1597 2009-06-19 Richard Guenther <rguenther@suse.de>
1599 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1601 (ptr_derefs_may_alias_p): Likewise.
1602 (ptr_deref_may_alias_ref_p_1): New function.
1603 (ptr_deref_may_alias_ref_p): Likewise.
1604 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1605 covered by looking at the ESCAPED solution.
1606 (call_may_clobber_ref_p_1): Likewise.
1607 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1608 Handle NULL_TREE offset. Do not produce redundant constraints.
1609 (process_all_all_constraints): New helper function.
1610 (do_structure_copy): Use it.
1611 (handle_lhs_call): Likewise.
1612 (find_func_aliases): Handle some builtins with pointer arguments
1613 and/or return values explicitly.
1615 2009-06-19 Ian Lance Taylor <iant@google.com>
1617 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1619 2009-06-19 Ian Lance Taylor <iant@google.com>
1621 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1623 2009-06-19 Ian Lance Taylor <iant@google.com>
1625 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1626 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1629 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1630 uninitialized const.
1632 2009-06-19 Ian Lance Taylor <iant@google.com>
1634 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1637 * c-decl.c (in_struct, struct_types): Remove.
1638 (struct c_binding): Add in_struct field.
1639 (c_binding_ptr): Define type, along with VEC.
1640 (struct c_struct_parse_info): Define.
1641 (struct_parse_info): New static variable.
1642 (bind): Initialize in_struct field.
1643 (start_struct): Remove enclosing_in_struct and
1644 enclosing_struct_types parameters. Add
1645 enclosing_struct_parse_info parameter. Change all callers. Set
1646 struct_parse_info rather than in_struct and struct_types.
1647 (grokfield): If -Wc++-compat and there is a symbol binding for the
1648 field name, set the in_struct flag and push it on the
1649 struct_parse_info->fields vector.
1650 (warn_cxx_compat_finish_struct): New static function.
1651 (finish_struct): Remove enclosing_in_struct and
1652 enclosing_struct_types parameters. Add
1653 enclosing_struct_parse_info parameter. Change all callers. Don't
1654 set C_TYPE_DEFINED_IN_STRUCT here. Call
1655 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1656 parameter. Only push on struct_types if warn_cxx_compat.
1657 (finish_enum): Only push on struct_types if warn_cxx_compat.
1658 (declspecs_add_type): Add loc parameter. Change all callers.
1659 Change all error calls to error_at. Pass loc, not input_location,
1660 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1661 defined in a struct. If -Wc++-compat and parsing a struct, record
1662 that a typedef name was used.
1663 * c-parser.c (c_parser_declspecs): Get location to pass to
1665 (c_parser_struct_or_union_specifier): Update calls to start_struct
1667 * c-tree.h (struct c_struct_parse_info): Declare.
1668 (finish_struct, start_struct): Update declarations.
1669 (declspecs_add_type): Update declaration.
1671 2009-06-19 Ian Lance Taylor <iant@google.com>
1673 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1674 variable with an anonymous type.
1676 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1678 * see.c: Remove for real.
1680 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1682 * optabs.h (enum optab_index): Add new OTI_significand.
1683 (significand_optab): Define corresponding macro.
1684 * optabs.c (init_optabs): Initialize significand_optab.
1685 * genopinit.c (optabs): Implement significand_optab using
1686 significand?f2 patterns.
1687 * builtins.c (expand_builtin_mathfn): Handle
1688 BUILT_IN_SIGNIFICAND{,F,L}.
1689 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1690 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1692 * config/i386/i386.md (significandxf2, significand<mode>2): New
1693 expanders to implement significandf, significand and significandl
1694 built-ins as inline x87 intrinsics.
1696 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1698 * config/avr/avr.c (avr_override_options): Remove setting value of
1699 PARAM_INLINE_CALL_COST.
1701 2009-06-18 Richard Henderson <rth@redhat.com>
1704 * tree-pass.h (TDF_ASMNAME): New.
1705 * tree-dump.c (dump_options): Add asmname.
1706 * doc/invoke.texi: Document it.
1708 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1709 (dump_decl_name): ...here.
1710 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1711 (dump_generic_node): Update dump_function_name calls.
1712 (print_call_name): New flags arg; update all dump calls.
1713 * diagnostic.h (print_call_name): Update.
1714 * gimple-pretty-print.c (dump_gimple_call): Update.
1716 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1719 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1721 2009-06-18 Diego Novillo <dnovillo@google.com>
1723 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1724 * plugin.c (str_license): Declare.
1725 (try_init_one_plugin): Assert that the symbol
1726 'plugin_is_GPL_compatible' exists.
1728 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1731 * Makefile.in (OBJS-common): Remove see.o.
1733 * common.opt (fsee): Mark as preserved for backward compatibility.
1734 * opts.c (common_handle_option): Add OPT_fsee to the backward
1735 compatibility section.
1736 * passes.c (init_optimization_passes, pass_see): Remove pass.
1737 * timevar.def (TV_SEE): Remove.
1738 * tree-pass.h (pass_see): Remove declaration.
1739 * doc/invoke.texi (-fsee): Remove documentation.
1741 2009-06-18 Martin Jambor <mjambor@suse.cz>
1743 * tree-sra.c: Include statistics.h
1744 (sra_stats): New variable.
1745 (sra_initialize): Clear sra_stats.
1746 (create_access_replacement): Increment sra_stats.replacements.
1747 (get_access_replacement): Do not return twice.
1748 (analyze_all_variable_accesses): Increment statistics counter by the
1749 number of scalarized aggregates.
1750 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1751 (sra_modify_expr): Increment sra_stats.exprs.
1752 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1753 (sra_modify_assign): Increment sra_stats.exprs,
1754 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1755 (perform_intra_sra): Update statistics counters.
1756 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1758 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1760 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1761 (arm_scalar_mode_supported_p): New function.
1763 2009-06-18 Paul Brook <paul@codesourcery.com>
1764 Sandra Loosemore <sandra@codesourcery.com>
1766 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1767 (__extendhfsf2, __truncsfhf2): Define.
1768 * config/arm/fp16.c: New file.
1769 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1770 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1772 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1774 * doc/extend.texi (Half-Precision): New section.
1775 * doc/invoke.texi (Option Summary): List -mfp16-format.
1776 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1777 * config/arm/arm.opt (mfp16-format=): New.
1778 * config/arm/arm.c: Include intl.h.
1779 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1780 (TARGET_INVALID_RETURN_TYPE): Redefine.
1781 (TARGET_PROMOTED_TYPE): Redefine.
1782 (TARGET_CONVERT_TO_TYPE): Redefine.
1783 (arm_fp16_format): Define.
1784 (all_fpus): Add entry for neon-fp16.
1785 (fp_model_for_fpu): Likewise.
1786 (struct fp16_format): Declare.
1787 (all_fp16_formats): Define.
1788 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1790 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1792 (arm_legitimate_index_p): Treat HFmode like HImode.
1793 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1794 (coproc_secondary_reload_class): Special-case HFmode.
1795 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1796 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1797 (arm_init_fp16_builtins): New.
1798 (arm_init_builtins): Call it.
1799 (arm_invalid_parameter_type): New.
1800 (arm_invalid_return_type): New.
1801 (arm_promoted_type): New.
1802 (arm_convert_to_type).
1803 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1805 (arm_emit_fp16_const): New function.
1806 (arm_mangle_type): Mangle __fp16 as "Dh".
1807 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1809 (TARGET_NEON_FP16): New.
1810 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1811 (enum fputype): Add FPUTYPE_NEON_FP16.
1812 (enum arm_fp16_format_type): Declare.
1813 (arm_fp16_format): Declare.
1814 (LARGEST_EXPONENT_IS_NORMAL): Define.
1815 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1816 * config/arm/arm-modes.def (HFmode): Define.
1817 * config/arm/vfp.md: (*movhf_vfp): New.
1820 * config/arm/arm.md: (fpu): Add neon_fp16.
1821 (floatsihf2, floatdihf2): New.
1822 (fix_trunchfsi2, fix_trunchfdi2): New.
1826 (*arm32_movhf): New.
1827 (*thumb1_movhf): New.
1828 (consttable_2): Add check for HFmode constants.
1829 (consttable_4): Handle HFmode constants.
1831 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1833 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1835 2009-06-17 Olivier Hainque <hainque@adacore.com>
1837 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1838 const char ** conversion in AIX specific section.
1840 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1842 * config/i386/i386.c (ix86_special_builtin_type): Remove
1843 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1844 (bdesc_special_args): Updated.
1845 (ix86_init_mmx_sse_builtins): Likewise.
1846 (ix86_expand_special_args_builtin): Likewise.
1848 2009-06-17 Richard Henderson <rth@redhat.com>
1850 * tree-pretty-print.c (maybe_dump_asm_name): New.
1851 (dump_decl_name): Use it.
1852 (PRINT_FUNCTION_NAME): Merge into...
1853 (dump_function_name): ... here. Use maybe_dump_asm_name.
1855 2009-06-17 Cary Coutant <ccoutant@google.com>
1857 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1859 * debug.c (struct gcc_debug_hooks): Change placeholder for
1861 (debug_nothing_int_charstar_int): Replaced by...
1862 (debug_nothing_int_charstar_int_bool): ...this.
1863 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1864 source_line prototype.
1865 (debug_nothing_int_charstar_int): Replaced by...
1866 (debug_nothing_int_charstar_int_bool): ...this.
1867 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1868 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1869 Output is_stmt operand when necessary.
1870 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1871 (notice_source_line): Add is_stmt parameter.
1872 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1873 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1875 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1876 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1878 2009-06-17 Ian Lance Taylor <iant@google.com>
1880 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1882 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1885 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1887 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1888 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1889 tree_strip_sign_nop_conversions and
1890 tree_ssa_strip_useless_type_conversions rather than stripping
1891 the operations here.
1892 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1894 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1895 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1896 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1897 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1900 2009-06-17 Michael Eager <eager@eagercon.com>
1902 * config/rs6000/constraints.md (register_constraint "d"): New.
1903 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1904 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1905 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1906 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1907 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1908 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1909 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1910 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1911 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1912 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1914 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1915 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1916 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1917 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1918 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1919 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1920 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1921 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1922 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1923 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1924 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1925 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1926 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1927 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1929 2009-06-16 Ian Lance Taylor <iant@google.com>
1931 * profile.c (total_num_never_executed): Don't define.
1932 (compute_branch_probabilities): Don't count or print
1934 (init_branch_prob): Don't set total_num_never_executed.
1935 (end_branch_prob): Don't print total_num_never_executed.
1937 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1939 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1941 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1943 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1944 (nabstd2_fpr): Same.
1946 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1948 * expr.c (expand_assignment): Change complex type check.
1950 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1952 * doc/plugins.texi (Building GCC plugins): Added new section.
1954 2009-06-17 Ian Lance Taylor <iant@google.com>
1956 * c-pch.c (get_ident): Don't set size of templ array.
1957 (pch_init): Don't set size of partial_pch array.
1959 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1960 string constant to intialize an array whose size is the length of
1963 2009-06-17 Richard Guenther <rguenther@suse.de>
1965 PR tree-optimization/40389
1966 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1967 to addressable types.
1968 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1970 2009-06-17 Richard Guenther <rguenther@suse.de>
1973 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1974 if there is no evolution of left in the loop bail out.
1975 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1976 chrec_fold_multiply.
1978 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1979 Janis Johnson <janis187@us.ibm.com>
1982 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1983 for the symbol ref of a constant that is the source of a move
1984 - nor for any other not-obvious-label-ref constants.
1986 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1988 * plugin.c (position_pass): Skip newly inserted pass during list
1989 traversal to avoid repeated insertion.
1991 2009-06-16 Ian Lance Taylor <iant@google.com>
1993 * vec.h (VEC_stack_alloc): Define different version if
1994 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1995 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1996 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1997 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1999 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2001 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2003 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2004 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2005 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2006 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2007 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2008 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2009 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2010 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2011 __builtin_ia32_rdtscp.
2012 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2013 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2014 and __builtin_ia32_rorhi.
2015 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2016 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2017 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2018 (ix86_expand_args_builtin): Likewise.
2019 (ix86_expand_special_args_builtin): Likewise.
2021 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2022 (UNSPECV_RDTSC): Likewise.
2023 (UNSPECV_RDPMC): Likewise.
2024 (*bsr): Renamed to ...
2026 (*bsr_rex64): Renamed to ...
2030 (*rdpmc_rex64): Likewise.
2033 (*rdtsc_rex64): Likewise.
2035 (*rdtscp): Likewise.
2036 (*rdtscp_rex64): Likewise.
2038 * config/i386/ia32intrin.h: New.
2040 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2042 2009-06-16 Ian Lance Taylor <iant@google.com>
2044 * ira-build.c (copy_info_to_removed_store_destinations):
2045 Initialize parent_a.
2047 2009-06-16 Ian Lance Taylor <iant@google.com>
2049 * c-decl.c (grokdeclarator): Change size_varies to bool.
2051 2009-06-16 Ian Lance Taylor <iant@google.com>
2053 * sel-sched.c: Make forward declarations of move_op_hooks and
2054 fur_hooks explicitly extern.
2056 2009-06-16 Ian Lance Taylor <iant@google.com>
2058 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2059 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2061 2009-06-16 Ian Lance Taylor <iant@google.com>
2063 * resource.c (mark_referenced_resources): Change
2064 include_delayed_effects parameter to bool. Change all callers.
2065 (mark_end_of_function_resources): Likewise.
2066 * reorg.c (insn_references_resource_p): Likewise.
2067 (insn_sets_resource_p): Likewise.
2068 * resource.h (mark_referenced_resources): Update declaration.
2069 (mark_end_of_function_resources): Update declaration.
2071 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2073 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2075 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2077 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2078 GCC can bootstrap on AIX with GNU Binutils 2.20.
2080 2009-06-16 Ian Lance Taylor <iant@google.com>
2082 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2084 2009-06-16 Ian Lance Taylor <iant@google.com>
2086 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2087 inline, not extern inline.
2088 (exact_log2): Likewise.
2089 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2091 (exact_log2): Likewise, but don't test CTZ_HWI.
2093 2009-06-16 Ian Lance Taylor <iant@google.com>
2095 * bitmap.c (bitmap_clear): Don't declare as inline.
2096 * gimple.c (gimplify_assign): Likewise.
2097 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2098 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2099 (sched_scan_info): Remove duplicate definition.
2101 2009-06-16 Ian Lance Taylor <iant@google.com>
2103 * c-common.c (skip_evaluation): Don't define.
2104 (c_inhibit_evaluation_warnings): Define global variable.
2105 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2106 than skip_evaluation.
2107 (convert_and_check, warn_for_div_by_zero): Likewise.
2108 * c-common.h (skip_evaluation): Don't declare.
2109 (c_inhibit_evaluation_warnings): Declare.
2110 * c-parser.c (c_parser_typeof_specifier): Set
2111 c_inhibit_evaluation_warnings rather than skip_evaluation.
2112 (c_parser_conditional_expression): Likewise.
2113 (c_parser_binary_expression): Likewise.
2114 (c_parser_sizeof_expression): Likewise.
2115 (c_parser_alignof_expression): Likewise.
2116 * c-typeck.c (build_indirect_ref): Check
2117 c_inhibit_evaluation_warnings rather than skip_evaluation.
2118 (build_conditional_expr, build_binary_op): Likewise.
2120 2009-06-16 Richard Guenther <rguenther@suse.de>
2122 * tree-ssa-alias.c (is_escape_site): Remove.
2123 * tree-ssa-alias.h (enum escape_type): Remove.
2124 (is_escape_site): Likewise.
2125 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2126 via casts and asms without deferring to is_escape_site.
2128 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2131 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2132 use gen_lowpart if op0 has complex mode.
2134 2009-06-16 Richard Guenther <rguenther@suse.de>
2136 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2137 variables add them to ESCAPED.
2138 (find_func_aliases): Do not make all indirectly stored values escaped.
2140 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2142 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2145 2009-06-16 Martin Jambor <mjambor@suse.cz>
2147 PR tree-optimization/40432
2148 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2149 check whether we need to force gimple register operand.
2151 2009-06-16 Martin Jambor <mjambor@suse.cz>
2153 PR tree-optimization/40413
2154 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2155 build_ref_for_offset.
2156 (propagate_subacesses_accross_link): Fix a typo in a comment.
2158 2009-06-16 Ira Rosen <irar@il.ibm.com>
2160 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2161 with additional parameter.
2162 * tree-vectorizer.h (enum vect_def_type): Add new value
2164 (enum vect_relevant): Add comments.
2165 (vect_is_simple_reduction): Add new argument.
2166 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2167 Detect nested cycles.
2168 (vect_is_simple_reduction): Update documentation, add an argument to
2169 distinguish inner-loop reduction from nested cycle, detect nested
2170 cycles, fix printings and indentation, don't swap operands in case
2172 (get_initial_def_for_reduction): Handle subtraction.
2173 (vect_create_epilog_for_reduction): Add new argument to specify
2175 (vect_finalize_reduction): Handle subtraction, fix comments.
2176 (vectorizable_reduction): Handle nested cycles. In case of nested
2177 cycle keep track of the reduction variable position. Call
2178 vect_is_simple_reduction with additional parameter. Use original
2179 statement code in reduction epilogue for nested cycle. Call
2180 vect_create_epilog_for_reduction with additional parameter.
2181 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2182 inner-loop vectorization.
2183 (vect_recog_widen_sum_pattern): Likewise.
2184 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2186 (vect_mark_stmts_to_be_vectorized): Likewise.
2187 (vect_get_vec_def_for_operand): Handle nested cycles.
2189 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2191 * doc/invoke.texi (Debugging Options): Fix option index entries
2192 for -fdump-statistics, -frandom-seed add entries for
2193 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2194 (FRV Options): Fix entries for -mTLS, -mtls.
2195 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2196 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2197 (M68hc1x Options): Fix @itemx for -mnominmax.
2198 (MCore Options): Fix entry for -mno-lsim.
2199 (MMIX Options): Fix entry for -mabi=mmixware.
2200 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2202 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2204 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2205 Mention the plugin mode of gengtype.
2206 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2207 * gengtype.c: Updated copyright.
2208 (plugin_files, nb_plugin_files) Added new static variables.
2209 (measure_input_list) Care about plugin_files.
2210 (write_rtx_next): Added early return in plugin mode.
2211 (create_file): Updated copyright year in generated file. Added
2213 (oprintf): Added early return if NULL outf.
2214 (get_output_file_with_visibility): Care of plugin_files.
2215 (get_output_file_name): May return null.
2216 (write_local): Added early return.
2217 (put_mangled_filename): Ditto.
2218 (finish_root_table): Added check for base_files.
2219 (write_roots): Care about null when plugins.
2220 (main): Added plugin mode.
2222 2009-06-15 Ian Lance Taylor <iant@google.com>
2224 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2225 * gcov.c (read_count_file): Add braces around variables declared
2228 * c.opt (Wjump-misses-init): New warning.
2229 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2230 -Wall and -Wc++-compat if not already set.
2231 (c_common_post_options): Clear warn_jump_misses_init if it was not
2233 * c-decl.c (struct c_binding): Change type field to a union with
2234 new label field. Make it the first field in the struct. Update
2235 references to type to use u.type instead.
2236 (struct c_spot_bindings): Define.
2237 (struct c_goto_bindings): Define.
2238 (c_goto_bindings_p): Define, along with VECs.
2239 (struct c_label_vars): Define.
2240 (struct c_scope): Add has_label_bindings field.
2241 (bind_label, set_spot_bindings): New static functions.
2242 (decl_jump_unsafe, update_spot_bindings): New static functions.
2243 (update_label_decls): New static function.
2244 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2245 Update binding u.label field to shadowed field.
2246 (c_binding_start_stmt_expr): New function.
2247 (c_binding_end_stmt_expr): New function.
2248 (pushdecl): Don't call c_begin_vm_scope.
2249 (make_label): Add defining and p_label_vars parameters. Change
2251 (lookup_label): Correct test for whether a label has not yet been
2252 defined. Call bind_label rather than bind.
2253 (warn_about_goto): New static function.
2254 (lookup_label_for_goto): New function.
2255 (declare_label): Call bind_label rather than bind.
2256 (check_earlier_gotos): New static function.
2257 (define_label): Don't give errors about jumping into statement
2258 expressions or scopes of variably modified types. Call
2259 set_spot_bindings and check_earlier_gotos. Call bind_label
2260 instead of bind. Don't set label_context_stack_se or
2261 label_context_stack_vm.
2262 (c_get_switch_bindings): New function.
2263 (c_release_switch_bindings): New function.
2264 (c_check_switch_jump_warnings): New function.
2265 (start_function): Don't set label_context_stack_se or
2266 label_context_stack_vm.
2267 (finish_function): Likewise.
2268 * c-typeck.c (label_context_stack_se): Don't define.
2269 (label_context_stack_vm): Don't define.
2270 (c_finish_goto_label): Call lookup_label_for_goto rather than
2271 lookup_label. Don't give errors about jumping into a statement
2272 expression or the scope of a variably modified type. Don't set
2273 label_context_stack_se or label_context_stack_vm.
2274 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2275 fields. Add bindings field.
2276 (c_start_case): Don't set deleted fields. Set bindings field.
2277 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2278 or blocked_vm. Call c_check_switch_jump_warnings.
2279 (c_finish_case): Don't test blocked_stmt_expr field. Call
2280 c_release_switch_bindings.
2281 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2282 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2283 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2284 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2285 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2286 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2287 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2288 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2289 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2290 (C_DECL_UNJUMPABLE_VM): Don't define.
2291 (C_DECL_UNDEFINABLE_VM): Don't define.
2292 (struct c_label_list): Don't define.
2293 (struct c_label_context_se): Don't define.
2294 (struct c_label_context_vm): Don't define.
2295 (struct c_spot_bindings): Declare.
2296 (c_bindings_start_stmt_expr): Declare.
2297 (c_bindings_end_stmt_expr): Declare.
2298 (lookup_label_for_goto): Declare.
2299 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2300 (c_check_switch_jump_warnings): Declare.
2301 (label_context_stack_se, label_context_stack_vm): Don't declare.
2302 (c_finish_goto_label): Update declaration.
2303 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2304 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2305 (Warning Options): Document -Wjump-misses-init.
2307 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2309 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2312 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2314 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2316 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2318 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2320 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2322 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2324 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2326 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2327 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2328 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2329 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2330 * dwarf2asm.c (dw2_force_const_mem): Update call to
2332 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2333 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2334 * langhooks.c (lhd_comdat_group): Remove.
2335 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2336 * tree.h (DECL_COMDAT_GROUP): New.
2337 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2338 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2339 (make_decl_one_only): Change signature.
2340 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2342 (make_decl_one_only): Change signature.
2343 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2345 2009-06-15 Richard Guenther <rguenther@suse.de>
2348 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2350 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2352 * tree-ssa-math-opts.c: Remove extra divide.
2354 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2356 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2358 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2360 * passes.c: Add bswap pass.
2361 * tree-pass.h: Add pass_optimize_bswap declaration.
2362 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2363 Include rtl.h, expr.h and optabs.h for optab_handler check.
2364 (struct symbolic_number, pass_optimize_bswap): New definition.
2365 (do_shift_rotate, verify_symbolic_number_p): New functions.
2366 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2367 (gate_optimize_bswap): New function.
2368 * tree.c (widest_int_cst_value): New function.
2369 * tree.h (widest_int_cst_value): Prototype added.
2371 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2373 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2374 REG_EQUAL/REG_EQUIV notes.
2376 2009-06-14 Richard Guenther <rguenther@suse.de>
2379 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2380 has its address taken if NRV was applied and it is addressable.
2381 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2382 function split out from ...
2383 (get_constraint_for_1): ... here.
2384 (handle_rhs_call): Use it to mark the return slot escaped if
2385 it is addressable and NRV was applied.
2387 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2389 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2390 Change first argument type to location_t.
2391 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2392 Do not set input_location.
2393 Use loc instead of input_location throughout.
2395 2009-06-13 Richard Guenther <rguenther@suse.de>
2397 PR tree-optimization/40421
2398 * tree-predcom.c (should_unroll_loop_p): Remove.
2399 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2401 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2403 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2404 Add location argument.
2406 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2408 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2410 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2411 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2412 * config/spu/spu-protos.h: Add location to
2413 spu_resolve_overloaded_builtin.
2414 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2415 spu_build_builtin_va_list.
2416 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2417 argument. Pass location to build_function_call_vec.
2418 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2420 (emit_fpu_switch): Same.
2421 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2422 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2423 to build_decl and create_artificial_label.
2424 (xtensa_gimplify_va_arg_expr): Same.
2425 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2426 (xstormy16_gimplify_va_arg_expr): Same.
2427 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2428 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2429 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2430 (mips16_build_function_stub): Same.
2431 (mips16_build_call_stub): Same.
2433 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2436 * arm/constraints.md (Pa, Pb): New constraints.
2437 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2438 split pattern to deal with them.
2440 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2442 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2443 fix index entry for -Xpreprocessor.
2445 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2447 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2448 Add location argument to build_decl call.
2449 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2450 (rs6000_init_builtins): Same.
2451 (spe_init_builtins): Same.
2452 (rs6000_gimplify_va_arg): Add location argument to
2453 create_artificial_label call.
2455 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2457 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2458 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2459 * Makefile.in: Fix GGC dependency for gcse.o.
2461 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2463 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2464 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2465 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2467 * c-parser.c (c_parser_binary_expression): Use current column while
2468 building binary operations.
2469 * common.opt (fshow-column): Enable by default.
2470 * tree-vrp.c (check_array_ref): Use warning_at.
2471 (check_array_bounds): Use location from call back if expr has no
2473 * tree.h: Add location argument to maybe_fold_*.
2474 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2475 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2476 (maybe_fold_offset_to_component_ref): Same.
2477 (maybe_fold_offset_to_reference): Same.
2478 (maybe_fold_offset_to_address): Same.
2479 (maybe_fold_stmt_indirect): Same.
2480 (maybe_fold_stmt_addition): Same.
2481 (fold_stmt_r): Pass location to maybe_fold_*.
2482 (fold_gimple_assign): Same.
2483 * c-tree.h: Add location argument to finish_decl,
2484 default_function_array_conversion, store_init_value.
2485 * c-decl.c (define_label): Use error_at.
2486 (c_make_fname_decl): Pass location to finish_decl.
2487 (finish_decl): New location argument.
2488 (build_compound_literal): Pass location to store_init_value.
2489 (grokdeclarator): Pass location to finish_decl.
2491 * c-typeck.c (array_to_pointer_conversion): New location argument.
2492 (function_to_pointer_conversion): Same.
2493 (default_function_array_conversion): Same.
2494 (parser_build_unary_op): Pass location to overflow_warning.
2495 (parser_build_binary_op): Same. Use warning_at.
2496 (build_unary_op): Pass location to array_to_pointer_conversion.
2497 (build_c_cast): Pass location to digest_init.
2498 (build_modify_expr): New location argument.
2499 (convert_for_assignment): Same.
2500 (store_init_value): Same.
2501 (digest_init): Same.
2502 (output_init_element): Pass location to digest_init and
2503 array_to_pointer_conversion.
2504 (c_finish_return): Pass location to convert_for_assignment.
2505 * gimplify.c (gimplify_conversion): Pass location to
2506 maybe_fold_offset_to_address.
2507 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2508 to maybe_fold_stmt_addition.
2509 * c-omp.c (c_finish_omp_atomic): Pass new location to
2511 (c_finish_omp_for): Same.
2512 * c-common.c (overflow_warning): New argument.
2513 * c-common.h: New argument to build_modify_expr, overflow_warning.
2514 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2516 (c_parser_initializer): Pass location to
2517 default_function_array_conversion.
2518 (c_parser_initelt): Same.
2519 (c_parser_initval): Same.
2520 (c_parser_asm_operands): Same.
2521 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2522 (c_parser_conditional_expression): Same.
2523 (c_parser_binary_expression): Add location info to stack. Use it.
2524 (c_parser_unary_expression): Pass location to
2525 default_function_array_conversion, parser_build_unary_op,
2526 build_indirect_ref, c_parser_postfix_expression_after_primary.
2527 (c_parser_postfix_expression_after_primary): New location argument.
2529 (c_parser_expression_conv): Pass location to
2530 default_function_array_conversion.
2531 (c_parser_expr_list): Same.
2532 (c_parser_omp_atomic): Same.
2533 (c_parser_omp_for_loop): Same.
2534 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2535 (build_array_declarator): New argument.
2536 * c-decl.c (build_array_declarator): Add location argument.
2537 (grokdeclarator): Set id_loc for cdk_array.
2538 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2539 build_array_declarator.
2540 * tree.c (build_omp_clause): Add location argument.
2541 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2542 (OMP_CLAUSE_LOCATION): New macro.
2543 (struct tree_omp_clause): Add location field.
2544 (build_omp_clause): Add argument.
2545 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2546 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2548 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2549 (cp_parser_omp_clause_collapse): Same.
2550 (cp_parser_omp_clause_default): Same.
2551 (cp_parser_omp_clause_if): Same.
2552 (cp_parser_omp_clause_nowait): Same.
2553 (cp_parser_omp_clause_num_threads): Same.
2554 (cp_parser_omp_clause_ordered): Same.
2555 (cp_parser_omp_clause_schedule): Same.
2556 (cp_parser_omp_clause_untied): Same.
2557 (cp_parser_omp_for_loop): Same.
2558 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2559 * c-tree.h (c_start_case): Add location argument.
2560 (c_process_expr_stmt): Same.
2561 (c_finish_goto_*): Same.
2562 * tree-parloops.c (initialize_reductions): Pass location to
2564 (create_parallel_loop): Same.
2565 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2566 (gfc_trans_omp_reduction_list): Same.
2567 (gfc_trans_omp_clauses): Same.
2568 (gfc_trans_omp_do): Same.
2569 * c-typeck.c (c_finish_goto_label): Same.
2570 (c_finish_goto_ptr): New location argument.
2571 (c_start_case): Same.
2572 (emit_side_effect_warnings): Same.
2573 (c_process_expr_stmt): Same.
2574 (c_finish_stmt_expr): Same.
2575 (c_finish_omp_clauses): Use error_at instead of error.
2576 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2578 * c-omp.c (c_split_parallel_clauses): New location argument.
2579 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2580 to build_omp_clause.
2581 (convert_local_reference_stmt): Same.
2582 (convert_gimple_call): Same.
2583 * c-common.h (c_split_parallel_clauses): New argument.
2584 * c-parser.c (c_parser_statement_after_labels): Pass location to
2585 c_finish_goto_label.
2586 (c_parser_switch_statement): Pass location to c_start_case.
2587 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2588 and c_process_expr_stmt.
2589 (c_parser_omp_variable_list): Add location argument.
2590 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2591 (c_parser_omp_clause_default): Same.
2592 (c_parser_omp_clause_if): Same.
2593 (c_parser_omp_clause_num_threads): Same.
2594 (-c_parser_omp_clause_ordered): Same.
2595 (c_parser_omp_clause_reduction): Pass location to
2596 c_parser_omp_variable_list.
2597 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2598 (c_parser_omp_clause_untied): Same.
2599 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2600 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2602 * c-tree.h (check_for_loop_decls, undeclared_variable,
2603 build_component_ref, build_array_ref, build_external_ref,
2604 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2605 build_conditional_expr, build_compound_expr, c_cast_expr,
2606 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2607 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2609 * c-semantics.c (build_stmt): Same.
2610 (build_case_label): Same.
2611 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2612 (undeclared_variable): New argument.
2614 (lookup_label): Pass location on down.
2615 (define_label): Same.
2616 (finish_decl): Same.
2617 (build_compound_literal): Same.
2618 (finish_struct): Same.
2619 (finish_function): Do not set location here.
2620 (check_for_loop_decls): New argument.
2621 * tree.c (save_expr): Set location.
2622 (build_empty_stmt): New argument.
2623 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2624 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2625 * builtins.c (gimplify_va_arg_expr): Use locations.
2626 (expand_builtin_sync_operation): Same.
2627 * c-typeck.c (build_component_ref): New argument.
2628 (build_array_ref): Same.
2629 (build_external_ref): Same.
2630 (c_expr_sizeof_expr): Same.
2631 (c_expr_sizeof_type): Same.
2632 (parser_build_unary_op): Same.
2633 (build_conditional_expr): Same.
2634 (build_compound_expr): Pass location on down.
2635 (build_compound_expr): New argument.
2636 (build_c_cast): Same.
2637 (c_cast_expr): Same.
2638 (build_asm_expr): Same.
2639 (c_finish_return): Same.
2640 (c_process_expr_stmt): Pass location on down.
2641 (c_finish_stmt_expr): New argument.
2642 (push_clenaup): Same.
2643 (c_finish_omp_parallel): Same.
2644 (c_finish_omp_task): Same.
2645 * gimplify.c (gimplify_call_expr): Pass location on down.
2646 * c-omp.c (c_finish_omp_master): New argument.
2647 (c_finish_omp_critical): Same.
2648 (c_finish_omp_ordered): Same.
2649 (c_finish_omp_barrier): Same.
2650 (-c_finish_omp_taskwait): Same.
2651 (c_finish_omp_atomic): Same.
2652 (c_finish_omp_flush): Same.
2653 * tree-inline.c (copy_tree_body_r): Pass location on down.
2654 (inline_forbidden_p): Remove use of input_location.
2655 * c-gimplify.c (c_build_bind_expr): New argument.
2656 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2657 (c_sizeof_or_alignof_type): New argument.
2658 (c_alignof_expr): Same.
2659 (build_va_arg): Same.
2660 (c_add_case_label): Same.
2661 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2662 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2663 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2664 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2665 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2666 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2668 * stub-objc.c (objc_build_selector_expr): Same.
2669 (objc_build_throw_stmt): Same.
2670 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2671 (c_parser_initelt): Same.
2672 (c_parser_compound_statement): Same.
2673 (c_parser_compound_statement_nostart): Same.
2674 (c_parser_label): Same.
2675 (c_parser_statement_after_labels): Same.
2676 (c_parser_if_body): Same.
2677 (c_parser_else_body): Same.
2678 (c_parser_if_statement): Same.
2679 (c_parser_switch_statement): Same.
2680 (c_parser_while_statement): Same.
2681 (c_parser_do_statement): Same.
2682 (c_parser_for_statement): Same.
2683 (c_parser_asm_statement): Same.
2684 (c_parser_conditional_expression): Same.
2685 (c_parser_binary_expression): Same.
2686 (c_parser_cast_expression): Same.
2687 (c_parser_unary_expression): Same.
2688 (c_parser_sizeof_expression): Same.
2689 (c_parser_alignof_expression): Same.
2690 (c_parser_postfix_expression): Same.
2691 (c_parser_expression): Same.
2692 (c_parser_objc_receiver): Same.
2693 (c_parser_omp_variable_list): Same.
2694 (c_parser_omp_structured_block): Same.
2695 (c_parser_omp_atomic): New argument.
2696 (c_parser_omp_barrier): Same.
2697 (c_parser_omp_critical): Same.
2698 (c_parser_omp_flush): Pass location on down.
2699 (c_parser_omp_for_loop): New argument.
2700 (c_parser_omp_for): Same.
2701 (c_parser_omp_master): Same.
2702 (c_parser_omp_ordered): Same.
2703 (c_parser_omp_sections_scope): Same.
2704 (c_parser_omp_sections): Same.
2705 (c_parser_omp_parallel): Same.
2706 (c_parser_omp_single): Same.
2707 (c_parser_omp_task): Same.
2708 (c_parser_omp_taskwait): Pass location on down.
2709 (c_parser_omp_construct): Same.
2710 (c_parser_omp_threadprivate): Same.
2711 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2712 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2713 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2714 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2715 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2716 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2717 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2718 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2719 config/i386/i386.c, stmt.c:
2720 Add location argument to the following function definitions and/or
2721 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2722 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2723 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2724 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2725 do_case, c_finish_bc_stmt, build_compound_literal,
2726 build_function_call.
2727 * c-decl.c (build_compound_literal): Add location argument.
2728 Make all diagnostic calls use location.
2729 (start_struct): Same.
2730 (finish_struct): Same.
2732 (build_enumerator): Same.
2733 (start_function): Same.
2734 (grokdeclarator): Make all diagnostic calls use location.
2735 (store_parm_decls_oldstyle): Same.
2736 * c-typeck.c (build_function_call): Add location argument.
2737 Make all diagnostic calls use location.
2739 (c_finish_bc_stmt): Same.
2740 * tree-nested.c (get_trampoline_type): Add argument.
2741 Pass location to build_decl.
2742 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2743 * rtl.h (RTL_LOCATION): New.
2744 * c-common.c (c_add_case_label): Add location argument.
2745 Make all diagnostic calls use location.
2746 * c-common.h: Add location argument to make_fname_decl, do_case,
2747 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2748 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2749 Set it appropriately for every case. Pass enum_loc to start_enum
2750 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2752 (c_parser_struct_or_union_specifier): Save location. Use it for
2753 start_struct, finish_struct, and parser_xref_tag.
2755 2009-06-12 Ian Lance Taylor <iant@google.com>
2757 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2759 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2760 cpp_opts->warn_cxx_operator_names.
2762 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2765 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2766 is returns NULL and OP is a VCE, look through the VCE.
2768 2009-06-12 Ian Lance Taylor <iant@google.com>
2771 * collect2.c (main): Use CONST_CAST2 in code inside #if
2772 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2774 2009-06-12 Joey Ye <joey.ye@intel.com>
2777 * cfgexpand.c (get_decl_align_unit): Update
2778 max_used_stack_slot_alignment with align instead of
2779 stack_alignment_needed.
2781 * function.c (assign_stack_local_1): Update
2782 max_used_stack_slot_alignment with alignment_in_bits instead
2783 of stack_alignment_needed.
2784 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2787 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2789 * dwarf2out.c (last_var_location_insn): New variable.
2790 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2791 (dwarf2out_var_location): Don't record anything after last real
2792 insn. Only change labels if there were any real instructions
2793 in between last note and this one, or if changed sections.
2795 2009-06-11 Richard Henderson <rth@redhat.com>
2797 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2798 note when storing the frame pointer in a register.
2799 (FRP): Don't redefine to nothing for epilogue.
2800 (alpha_expand_epilogue): Mark register and sp restores.
2801 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2803 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2804 when gen_lowpart is needed.
2806 2009-06-11 Richard Henderson <rth@redhat.com>
2808 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2810 * dwarf2out.c (need_data_align_sf_opcode): New.
2811 (div_data_align): Move earlier.
2812 (def_cfa_1, reg_save): Use it.
2814 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2816 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2817 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2818 (ix86_handle_option): Handle OPT_mcrc32.
2819 (ix86_target_string): Add -mcrc32.
2820 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2822 * config/i386/i386.h (TARGET_CRC32): New.
2824 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2825 (sse4_2_crc32di): Likewise.
2827 * config/i386/i386.opt (mcrc32): New.
2829 * doc/invoke.texi: Document -mcrc32.
2831 2009-06-11 Richard Henderson <rth@redhat.com>
2833 * common.opt (gdwarf-): Accept a version number.
2834 * doc/invoke.texi (gdwarf-): Update docs.
2835 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2836 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2837 version level, and record it.
2839 * dwarf2.h (DW_CIE_VERSION): Remove.
2840 * dwarf2out.c (DWARF_VERSION): Remove.
2841 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2842 (output_call_frame_info): Use CIE version 3 for dwarf3,
2843 or if the return register column is out of range for version 1.
2844 (dwarf_stack_op_name): Add all dwarf3 values.
2845 (DEBUG_PUBTYPES_SECTION): New.
2846 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2847 encoding change for dwarf3.
2848 (output_die) [dw_val_class_die_ref]: Likewise.
2849 (output_compilation_unit_header): Emit correct version for dwarf3.
2850 (output_line_info): Likewise.
2851 (output_pubnames): Update for DWARF_VERSION removal.
2852 (output_aranges): Likewise.
2853 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2854 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2855 (dwarf2out_finish): Likewise.
2857 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2859 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2862 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2865 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2866 * builtins.c (expand_builtin_unreachable): New function.
2867 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2868 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2869 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2871 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2872 searching for missing barriers.
2874 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2876 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2877 when -fprofile-generate* was passed.
2878 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2880 2009-06-11 Anthony Green <green@moxielogic.com>
2882 * config/moxie/moxie.md: Define length attribute for all instructions.
2884 (*b<cond:code>): Support limited branch ranges for new PC-relative
2885 branch instructions.
2886 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2888 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2890 * config/i386/i386.c (min_insn_size): Use get_attr_length
2891 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2894 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2895 instead of emit_insn_before.
2897 2009-06-10 Ian Lance Taylor <iant@google.com>
2900 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2903 2009-06-10 Revital Eres <eres@il.ibm.com>
2905 * passes.c (init_optimization_passes): Reschedule
2906 predictive-commoning pass before complete unroll pass.
2908 2009-06-10 Martin Jambor <mjambor@suse.cz>
2910 * cgraph.c (cgraph_node_can_be_local_p): New function.
2911 (cgraph_make_node_local): New function.
2912 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2913 (cgraph_make_node_local): Declare.
2915 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2917 * tree.h (tree_base): Add packed_flag and user_align fields.
2918 Decrease size of spare field.
2919 (TYPE_USER_ALIGN): Use user_align from tree_base.
2920 (DECL_USER_ALIGN): Likewise.
2921 (TYPE_PACKED): Use packed_flag from tree_base.
2922 (DECL_PACKED): Likewise.
2923 (tree_type): Delete packed_flag and user_align fields. Widen
2924 precision field. Widen mode field and shuffle fields to align
2925 mode on an 8-bit boundary.
2926 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2927 Renumber decl_flag_* fields. Fix comments. Widen
2928 decl_common_unused field.
2929 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2930 (DECL_EXTERNAL): Likewise.
2931 (DECL_BIT_FIELD): Likewise.
2932 (DECL_NONADDRESSABLE_P): Likewise.
2933 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2934 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2936 2009-06-10 Ian Lance Taylor <iant@google.com>
2938 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2939 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2940 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2941 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2942 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2943 DEF_VEC_ALLOC_FUNC_P.
2944 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2945 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2946 DEF_VEC_ALLOC_FUNC_O.
2947 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2948 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2949 DEF_VEC_ALLOC_FUNC_I.
2950 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2951 (vec_stack_p_reserve_exact_1): Declare.
2952 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2953 (vec_stack_free): Declare.
2954 (VEC_stack_alloc): Define.
2955 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2956 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2957 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2958 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2960 (stack_vecs): New static variable.
2961 (vec_stack_p_reserve_exact_1): New function.
2962 (vec_stack_o_reserve_1): New static function.
2963 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2964 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2965 (vec_stack_free): New function.
2966 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2967 (VEC_df_ref_stack_alloc): Define.
2968 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2969 DEF_VEC_ALLOC_P_STACK.
2970 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2971 (struct df_collection_rec): Change _vec fields to VEC. Remove
2973 (df_free_collection_rec): Adjust for new fields.
2974 (df_insn_rescan): Use new df_collection_rec fields.
2975 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2976 (df_ref_create_structure, df_ref_record): Likewise.
2977 (df_get_conditional_uses, df_get_call_refs): Likewise.
2978 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2979 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2980 (df_record_exit_block_uses, df_bb_verify): Likewise.
2981 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2982 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2983 Remove count parameter. Change return type to void. Change all
2985 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2986 Remove count parameter. Change return type to void. Change all
2988 (df_install_refs): Change old_vec parameter to VEC. Remove count
2989 parameter. Change all callers.
2990 (df_install_mws): Change old_vec parameter to VEC. Remove count
2991 parameter. Change all callers.
2992 (df_refs_verify): Change new_rec parameter to VEC. Change call
2994 (df_mws_verify): Likewise.
2996 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2998 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3000 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3002 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3004 2009-06-10 Anthony Green <green@moxielogic.com>
3006 * config/moxie/crti.asm: New file.
3007 * config/moxie/crtn.asm: New file.
3008 * config/moxie/moxie.c: New file.
3009 * config/moxie/moxie.h: New file.
3010 * config/moxie/sfp-machine.h: New file.
3011 * config/moxie/moxie-protos.h: New file.
3012 * config/moxie/t-moxie: Created.
3013 * config/moxie/t-moxie-softfp: Created.
3014 * config/moxie/moxie.md: Created.
3015 * config/moxie/constraints.md: Created.
3016 * config.gcc: Add moxie support.
3017 * doc/md.texi (Machine Constraints): Add moxie constraints.
3018 * doc/contrib.texi (Contributors): Mention moxie port.
3019 * doc/install.texi (Specific): Mention the moxie port.
3021 2009-06-09 Ian Lance Taylor <iant@google.com>
3023 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3025 * optabs.c (optab_table): Only use designated initializers if
3026 HAVE_DESIGNATED_INITIALIZERS is defined.
3027 (convert_optab_table): Likewise.
3028 (init_optabs): Always call init_insn_codes if
3029 HAVE_DESIGNATED_INITIALIZERS is not defined.
3031 2009-06-09 Ian Lance Taylor <iant@google.com>
3033 * targhooks.c (default_builtin_vectorized_function): Change fn
3034 parameter to unsigned int.
3035 (default_builtin_vectorized_conversion): Change code parameter to
3037 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3038 * targhooks.h: Update declarations.
3039 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3040 parameter to unsigned int.
3042 * c-typeck.c (comptypes_check_enum_int): New static function.
3043 (comptypes_internal): Add enum_and_int_p parameter. Change all
3045 (comp_target_types): Add location parameter. Change all callers.
3046 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3048 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3049 (build_conditional_expr): Add colon_loc parameter. Change all
3051 (convert_for_assignment): Add location parameter. Change all callers.
3052 * c-parser.c (c_parser_conditional_expression): Pass location of
3053 colon to build_conditional_expr.
3054 * c-tree.h (build_conditional_expr): Update declaration.
3056 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3058 * graphite.c: Revert previous patch.
3060 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3063 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3065 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3067 * tree-ssa-loop-prefetch.c
3068 (loop_prefetch_arrays): Fixed a portability problem in printf format
3071 2009-06-09 Martin Jambor <mjambor@suse.cz>
3073 PR tree-optimization/40351
3074 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3075 refrence to a potential artifical subaccess can be constructed.
3077 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3079 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3080 (sh_override_options): Likewise.
3081 * config/sh/sh.c: Include params.h.
3082 (sh_optimization_options): New.
3083 (sh_override_options): Likewise.
3084 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3085 (OVERRIDE_OPTIONS): Use sh_override_options.
3087 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3089 * dwarf2out.c (emit_cfa_remember): New variable.
3090 (add_fde_cfi): If emit_cfa_remember, recurse to add
3091 DW_CFA_remember_state first.
3092 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3093 instead just set emit_cfa_remember.
3095 2009-06-08 Jan Hubicka <jh@suse.cz>
3098 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3100 2009-06-08 Jan Hubicka <jh@suse.cz>
3103 * cgraphunit.c (save_inline_function_body): Do not copy transform
3104 hooks for saved inline bodies.
3105 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3108 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3110 * jump.c (returnjump_p): Handle delayed branches. Add missing
3113 2009-06-08 Jan Hubicka <jh@suse.cz>
3116 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3117 original node might've been modified.
3118 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3120 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3122 * tree-object-size.c (addr_object_size): Add OSI argument.
3123 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3124 (compute_builtin_object_size, expr_object_size): Adjust callers.
3125 (plus_stmt_object_size): Call addr_object_size instead of
3126 compute_builtin_object_size.
3128 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3129 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3131 * tree-ssa-loop-prefetch.c
3132 (gather_memory_references): Introduced a counter for the number of
3134 (anything_to_prefetch_p): Introduced a counter for the number of
3136 (is_loop_prefetching_profitable): New function with a cost model
3138 (loop_prefetch_arrays): Use the new cost model to determine if
3139 prefetching is profitable.
3140 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3141 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3142 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3143 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3144 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3145 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3147 2009-06-08 Michael Matz <matz@suse.de>
3150 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3151 partitions use the same.
3152 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3153 for basevars of SSA_NAMEs.
3154 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3155 to not expand them twice.
3156 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3159 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3161 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3162 (fdump-final-insns=, gtoggle): New.
3163 * doc/invoke.texi: Document them.
3164 * final.c (rest_of_clean_state): Dump final insn stream.
3165 * gcc.c (invoke_as): Hook in -fcompare-debug.
3166 (static_spec_functions): Add compare-debug-dump-opt,
3167 compare-debug-self-opt and compare-debug-auxbase-opt.
3168 (compare_debug, compare_debug_second, compare_debug_opt): New.
3169 (switches_debug_check, n_switches_debug_check): New.
3170 (debug_auxbase_opt, debug_check_temp_file): New.
3171 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3173 (do_self_spec): Handle arguments after switches.
3174 (do_spec_1): Add .gk extension to temp file basenames for compare.
3175 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3176 (cc1_options): Use it instead of normal auxbase computation for
3177 the second compare-debug compilation.
3178 (compare_files): New.
3179 (main): Set up and implement compare debug mode.
3180 (compare_debug_dump_opt_spec_function): New.
3181 (compare_debug_self_opt_spec_function): New.
3182 (compare_debug_auxbase_opt_spec_function): New.
3183 * toplev.c (process_options): Handle flag_gtoggle,
3184 flag_dump_final_insns.
3185 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3186 during -fcompare-debug-second compilation.
3188 2009-06-07 Ian Lance Taylor <iant@google.com>
3190 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3191 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3193 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3194 with no default node. Change warning with %H to warning_at.
3195 Don't clear warn_switch around case checking.
3196 * doc/invoke.texi (Warning Options): Clarify distinction between
3197 -Wswitch and -Wswitch-enum.
3199 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3201 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3203 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3205 * gbl-ctors.h: Add header guard.
3207 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3209 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3210 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3211 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3212 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3213 prototypes for removed functions.
3214 (expressions_equal_p): Move to ...
3215 * tree-ssa-sccvn.h: ... here and ...
3216 * matrix-reorg.c: ... adjust includes.
3218 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3220 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3222 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3224 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3225 (finish_function): Remove erroneous whitespace.
3227 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3229 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3230 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3232 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3234 * errors.c (internal_error): Commentary typo fix.
3235 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3236 * tree-ssa-pre.c: Ditto.
3238 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3240 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3241 them is supposed to hold actual statements.
3243 2009-06-06 Ian Lance Taylor <iant@google.com>
3245 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3246 empty statements can now have attributes.
3248 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3250 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3251 * config/mips/mips.md: Ditto.
3253 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3255 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3257 (__eabi_uconvert): Likewise.
3259 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3261 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3262 CFI_* definitions with IN_GCC.
3264 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3266 * xcoffout.h (xcoffout_source_line): Update prototype.
3268 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3270 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3271 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3273 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3276 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3277 inlined_function_outer_scope_p blocks for artificial inlines
3279 * tree.c (tree_nonartificial_location): Rewrite using
3280 block_nonartificial_location.
3282 2009-06-05 Revital Eres <eres@il.ibm.com>
3283 Leehod Baruch <leehod@il.ibm.com>
3285 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3286 (expand_expr_real_1): Remove comment.
3287 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3288 Vectorize misaligned access when the target supports it.
3289 (vect_supportable_dr_alignment): Check for unaligned access support.
3290 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3293 2009-06-05 Julian Brown <julian@codesourcery.com>
3295 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3296 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3298 2009-06-05 Richard Guenther <rguenther@suse.de>
3301 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3304 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3306 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3307 (save_gprs): Don't tell unwinder when a global register is saved.
3308 (s390_emit_epilogue): Emit needed epilogue unwind info.
3310 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3312 * dwarf2out.c (deferred_asm_name): New.
3313 (add_name_and_src_coords_attributes): Defer creation of
3314 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3316 (move_linkage_attr): New.
3317 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3320 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3322 * tree-nested.c (finalize_nesting_tree_1): Declare the
3323 frame_decl in the binding tree.
3325 2009-06-04 Cary Coutant <ccoutant@google.com>
3327 * basic-block.h (struct basic_block_def): Add discriminator field.
3328 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3330 * debug.c (do_nothing_debug_hooks): Add additional entry.
3331 (debug_nothing_int_charstar_int): New function.
3332 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3333 (debug_nothing_int_charstar_int): New declaration.
3334 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3335 discriminator value in .loc directive.
3336 * final.c (last_discriminator): New variable.
3337 (discriminator): New variable.
3338 (final_start_function): Initialize above variables, pass current
3339 discriminator to debug hook.
3340 (notice_source_line): Check for discriminator change.
3341 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3342 * sdbout.c (sdbout_source_line): New parameter.
3343 * tree-cfg.c (struct locus_discrim_map): New structure type.
3344 (discriminator_per_locus): New hash table.
3345 (build_gimple_cfg): Allocate and free discriminator hash table.
3346 (make_edges): Call assign_discriminator.
3347 (locus_map_hash): New function.
3348 (locus_map_eq): New function.
3349 (next_discriminator_for_locus): New function.
3350 (same_line_p): New function.
3351 (assign_discriminator): New function.
3352 (make_cond_expr_edges): Call assign_discriminator.
3353 (make_gimple_switch_edges): Likewise.
3354 (first_non_label_stmt): New function.
3355 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3357 * xcoffout.c (xcoffout_source_line): Add new parameter.
3359 * configure.ac (gcc_cv_as_discriminator): New configury check for
3360 gas support for discriminator.
3361 * configure: Regenerate.
3362 * config.in: Regenerate.
3364 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3366 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3367 val after checking for integers.
3369 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3371 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3373 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3374 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3375 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3376 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3377 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3378 X64_SSE_REGPARM_MAX.
3379 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3380 X64_SSE_REGPARM_MAX.
3382 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3384 * gcc.c (report_times_to_file): New.
3385 (execute): Implement it.
3386 (process_command): Support -time=.
3387 * doc/invoke.texi: Document it.
3389 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3391 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3392 that have value exprs.
3394 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3396 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3397 declarations for constants until...
3398 (dw2_output_indirect_constant_1): ... this point.
3400 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3403 * arm.md (arm_addsi3): Don't try to split an add with an
3404 eliminable register until after reload has completed.
3406 2009-06-03 Ian Lance Taylor <iant@google.com>
3408 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3409 * genattrtab.c (write_length_unit_log): Likewise.
3410 * genchecksum.c (dosum): Likewise.
3411 * gengtype.c (write_rtx_next): Likewise.
3412 (finish_root_table, write_roots): Likewise.
3413 * gimple.c (gimple_ops_offset_): Likewise.
3414 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3415 * config/arc/arc.c (arc_attribute_table): Likewise.
3416 * config/arm/arm.c (arm_attribute_table): Likewise.
3417 * config/avr/avr.c (avr_attribute_table): Likewise.
3418 * config/crx/crx.c (crx_attribute_table): Likewise.
3419 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3420 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3421 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3422 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3423 * config/sh/sh.c (sh_attribute_table): Likewise.
3424 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3425 * config/spu/spu.c (spu_attribute_table): Likewise.
3426 * config/v850/v850.c (v850_attribute_table): Likewise.
3428 * config/alpha/alpha.c (vms_attribute_table): Make static.
3429 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3430 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3431 * config/mips/mips.c (mips_attribute_table): Likewise.
3433 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3435 (cc1-checksum.o): Likewise.
3437 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3439 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3441 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3443 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3444 insn if it is changing sp. Use gen_add3_insn instead of
3445 conditionally gen_addsi3 and gen_adddi3.
3446 (offset_below_red_zone_p): New static inline function.
3447 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3448 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3449 * config/rs6000/ppc-asm.h: Include auto-host.h.
3450 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3451 CFI_RESTORE): Define.
3452 * config/rs6000/crtresxgpr.asm: Add unwind info.
3453 * config/rs6000/crtresxfpr.asm: Likewise.
3454 * config/rs6000/crtresgpr.asm: Likewise.
3455 * config/rs6000/crtresfpr.asm: Likewise.
3456 * config/rs6000/crtsavgpr.asm: Likewise.
3457 * config/rs6000/crtsavfpr.asm: Likewise.
3459 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3460 argument of DWARF2_FRAME_REG_OUT macros.
3462 2009-06-03 Julian Brown <julian@codesourcery.com>
3464 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3465 words or less (including TImode) in core registers.
3467 2009-06-03 Richard Guenther <rguenther@suse.de>
3470 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3472 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3474 * statistics.c (statistics_counter_event): Do not record event
3475 in pass dump if its number == -1.
3476 (curr_statistics_hash): Add assert that we never get passes
3477 with static number == -1.
3479 2009-06-03 Richard Guenther <rguenther@suse.de>
3480 Andrey Belevantsev <abel@ispras.ru>
3482 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3483 non-BLKmode arrays addressable.
3485 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3487 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3488 * config/m68k/m68k.h: ... here.
3489 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3492 2009-06-03 Martin Jambor <mjambor@suse.cz>
3494 PR tree-optimization/40323
3495 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3498 2009-06-03 Richard Guenther <rguenther@suse.de>
3500 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3503 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3505 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3506 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3507 JUMP_TABLE_DATA_P where applicable.
3508 * config/sh/sh.c: Ditto.
3509 * config/sh/sh.h: Ditto.
3510 * config/sh/sh.md: Ditto.
3511 * config/sh/symbian.c: Ditto.
3513 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3515 * config/i386/driver-i386.c (describe_cache): Optimize
3516 concatenation of strings. Use snprintf instead of sprintf.
3517 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3518 target when not compiling with GCC.
3520 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3522 * config/sh/sh.c: Revert last change.
3523 (sh_expand_epilogue): Emit a blockage insn before the frame
3524 pointer adjustment unconditionally.
3526 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3528 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3529 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3530 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3531 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3532 to COLLECT_GCC_OPTIONS.
3534 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3536 * collect2.c (target_system_root): New variable.
3537 (main): Handle --sysroot=.
3538 (ignore_library): Strip the sysroot from the library path.
3540 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3542 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3543 (collect2.o): Depend on collect2-aix.h.
3544 (collect2-aix.o): New rule.
3545 * collect2-aix.h: New file.
3546 * collect2-aix.c: Likewise.
3547 * collect2.c: Include collect2-aix.h. Don't undefine
3548 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3549 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3550 Use TARGET_AIX_VERSION instead of _AIX51.
3551 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3552 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3553 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3554 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3555 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3557 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3559 * collect2.c (ignore_library): Avoid premature post-increment
3562 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3564 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3565 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3566 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3567 CROSS_DIRECTORY_STRUCTURE too.
3568 (LINK_LIBG_SPEC): Likewise.
3569 (LIB_SPEC): Add %R to sysroot paths.
3570 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3571 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3572 * config/rs6000/aix51.h: As for aix43.h.
3573 * config/rs6000/aix52.h: Likewise.
3574 * config/rs6000/aix53.h: Likewise.
3575 * config/rs6000/aix61.h: Likewise.
3576 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3577 to the beginning of sysroot paths.
3579 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3581 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3582 INSN_LISTs that are out of the REG_NOTE range.
3584 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3586 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3587 (struct var_to_expand): Likewise.
3588 (struct opt_info): Add head and tail for linked lists of the above.
3589 (analyze_insn_to_expand_var): Initialize next.
3590 (analyze_iv_to_split_insn): Likewise.
3591 (analyze_insns_in_loop): Create linked lists.
3592 (allocate_basic_variable): Simplify for use without hash table.
3593 (insert_var_expansion_initialization): Likewise, make it type-safer.
3594 (combine_var_copies_in_loop_exit): Likewise.
3595 (apply_opt_in_copies): Walk lists rather than hash tables.
3596 (release_var_copies): Simplified and inlined by hand into...
3597 (free_opt_info): ... this function.
3599 2009-06-02 Richard Guenther <rguenther@suse.de>
3601 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3604 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3606 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3607 only for builtins that are not overridden.
3609 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3611 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3614 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3616 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3618 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3620 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3622 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3624 * common.opt (fdump-unnumbered-links): New.
3625 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3626 * print-rtl.c (flag_dump_unnumbered_links): New.
3627 (print_rtx): Test it.
3629 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3631 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3632 push/pop multiple to 8-byte alignment.
3634 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3636 * config/i386/i386.c (queued_cfa_restores): New static variable.
3637 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3639 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3640 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3641 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3642 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3643 note unconditionally.
3644 (ix86_emit_restore_regs_using_mov): Likewise.
3645 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3646 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3647 it through to ix86_emit_restore_reg_using_pop.
3648 (ix86_emit_leave): Add RED_OFFSET argument. Call
3649 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3650 instead of adding REG_CFA_OFFSET note unconditionally.
3651 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3652 the above functions. Call ix86_add_queued_cfa_restore_notes when
3655 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3656 force output of the label even for dwarf2out_do_cfi_asm.
3657 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3658 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3659 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3661 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3662 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3663 dwarf2out_cfi_label callers.
3664 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3665 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3666 Adjust dwarf2out_cfi_label callers.
3667 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3669 * config/i386/i386.h (struct machine_cfa_state,
3670 struct machine_function): Guard with ifndef USED_FOR_TARGET
3671 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3674 * emutls.c (__emutls_get_address): Change arr->size to mean number
3675 of allocated arr->data entries instead of # of slots + 1.
3678 * recog.c (peep2_reinit_state): New function.
3679 (peephole2_init_state): Use it at the end of a basic block and also
3680 when seeing a RTX_FRAME_RELATED_P insn.
3682 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3684 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3685 fixuns_truncrfdi2): New.
3686 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3687 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3688 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3689 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3690 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3691 *recip_approx): Remove.
3692 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3693 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3694 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3696 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3699 2009-06-01 Ian Lance Taylor <iant@google.com>
3701 * attribs.c (register_attribute): Use CONST_CAST.
3702 * collect2.c (main): Use CONST_CAST2.
3703 (scan_prog_file): Likewise.
3704 * gcc.c (process_command, main): Likewise.
3705 * toplev.c (toplev_main): Likewise.
3707 * c-typeck.c (handle_warn_cast_qual): New static function,
3708 partially broken out of build_c_cast.
3709 (build_c_cast): Call handle_warn_cast_qual.
3710 * doc/invoke.texi (Warning Options): Document new effect of
3713 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3715 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3716 (diagnostic_report_current_module): Print columns.
3717 * common.opt (flag_show_column): Enable by default.
3719 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3721 * alias.c (find_base_term): Check for NULL term before returning.
3723 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3725 Revert due to PR40320:
3726 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3727 * calls.c (emit_library_call_value_1): Don't force_operand for move
3730 2009-06-01 Olivier Hainque <hainque@adacore.com>
3731 Eric Botcazou <ebotcazou@adacore.com>
3733 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3734 to be processed as a bitfield for constructor output purposes.
3735 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3737 * varasm.c (oc_local_state): New type, output_constructor
3738 local state to support communication with helpers.
3739 (oc_outer_state): New type, output_constructor outer state of
3740 relevance in recursive calls.
3741 (output_constructor_array_range): New output_constructor helper,
3742 extracted code for an array range element.
3743 (output_constructor_regular_field): New output_constructor helper,
3744 extracted code for an element that is not a bitfield.
3745 (output_constructor_bitfield): New output_constructor helper,
3746 extracted code for a bitfield element. Accept an OUTER state
3747 argument for recursive processing. Recurse on record or array
3748 CONSTRUCTOR values, possibly past noop conversions.
3749 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3750 VALUE is a valid constant-valued expression for use in a static
3751 bit-field initializer.
3752 (output_constructor): Rework to use helpers. Accept and honor an
3753 OUTER state argument for recursive calls. Return total size. Be
3754 prepared for nested constructors initializing bitfields.
3755 (output_constant): Feed OUTER in calls to output_constructor.
3757 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3759 * calls.c (emit_library_call_value_1): Don't force_operand for move
3762 2009-06-01 Nick Clifton <nickc@redhat.com>
3764 * doc/invoke.texi (IA-64 Options): Fix typo.
3766 2009-06-01 Ira Rosen <irar@il.ibm.com>
3768 PR tree-optimization/39129
3769 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3771 (vect_do_peeling_for_loop_bound): Use
3772 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3773 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3774 (vect_loop_versioning): Likewise.
3775 (vect_create_cond_for_alias_checks): Fix indentation.
3776 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3778 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3779 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3780 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3781 "control flow in loop".
3782 (vect_estimate_min_profitable_iters): Use
3783 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3784 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3785 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3786 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3787 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3788 statement belongs to a group of strided accesses with the exact code
3790 (vectorizable_load): Likewise.
3791 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3792 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3794 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3796 * config/freebsd-stdint.h: New file.
3797 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3798 Add freebsd-stdint.h to tm_file.
3800 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3802 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3803 (thumb2_extendhidi2): Likewise.
3805 2009-05-31 Ian Lance Taylor <iant@google.com>
3807 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3809 2009-05-31 Ian Lance Taylor <iant@google.com>
3811 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3812 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3813 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3815 2009-05-31 Jason Merrill <jason@redhat.com>
3817 * tree-pretty-print.c (print_call_name): Take the callee, not the
3818 call itself. Make non-static. Use dump_function_name for functions.
3819 (dump_generic_node): Adjust.
3820 * diagnostic.h: Declare print_call_name.
3821 * gimple-pretty-print.c (dump_gimple_call): Use it.
3823 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3825 * config/sh/sh.md (ashldi3_std): New define_expand.
3828 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3831 * config/sh/sh.c: Include debug.h.
3832 (sh_expand_epilogue): Emit a blockage insn before the frame
3833 pointer adjustment also when dwarf2out_do_frame returns true.
3835 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3837 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3838 (thumb2_extendqidi2): New pattern.
3840 2009-05-31 Ira Rosen <irar@il.ibm.com>
3842 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3843 mark phis for renaming.
3844 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3845 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3846 Call mark_sym_for_renaming.
3847 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3848 * tree-vect-loop.c (vect_transform_loop): Remove
3849 vect_memsyms_to_rename initialization and a call to
3850 mark_set_for_renaming.
3852 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3855 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3856 frame related even if !set_cfa && style < 0.
3858 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3860 * config/i386/mingw-tls.c: New file.
3861 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3862 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3863 defining _WIN32 but not __CYGWIN__.
3865 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3867 * configure.ac: Add MPC support.
3869 * config.in, configure: Regenerate.
3871 2009-05-29 Richard Henderson <rth@redhat.com>
3873 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3874 NOTE_INSN_BASIC_BLOCK.
3875 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3876 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3877 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3879 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3881 (add_cfi): Disable check redefining cfa away from drap.
3882 (lookup_cfa_1): Add remember argument; handle remember/restore.
3883 (lookup_cfa): Pass remember argument.
3884 (cfa_remember): New.
3885 (compute_barrier_args_size_1): Remove sibcall check.
3886 (dwarf2out_frame_debug_def_cfa): New.
3887 (dwarf2out_frame_debug_adjust_cfa): New.
3888 (dwarf2out_frame_debug_cfa_offset): New.
3889 (dwarf2out_frame_debug_cfa_register): New.
3890 (dwarf2out_frame_debug_cfa_restore): New.
3891 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3892 (dwarf2out_begin_epilogue): New.
3893 (dwarf2out_frame_debug_restore_state): New.
3894 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3895 DW_CFA_restore_state.
3896 (output_cfi_directive): Likewise.
3897 (convert_cfa_to_fb_loc_list): Likewise.
3898 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3899 * dwarf2out.h: Update.
3900 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3901 (copy_insn_1): Early out for null.
3902 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3903 and dwarf2out_frame_debug_restore_state.
3904 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3905 (prologue_insn_hash, epilogue_insn_hash): New.
3906 (free_after_compilation): Adjust freeing accordingly.
3907 (record_insns): Create hash table if needed; push insns into
3908 hash instead of array.
3909 (maybe_copy_epilogue_insn): New.
3910 (contains): Search hash table instead of array.
3911 (sibcall_epilogue_contains): Remove.
3912 (thread_prologue_and_epilogue_insns): Split eh_return insns
3913 and mark them as epilogues.
3914 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3915 scanning in terms of basic blocks.
3916 * insn-notes.def (CFA_RESTORE_STATE): New.
3917 * jump.c (returnjump_p_1): Accept EH_RETURN.
3918 (eh_returnjump_p_1, eh_returnjump_p): New.
3919 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3920 CFA_REGISTER, CFA_RESTORE): New.
3921 * rtl.def (EH_RETURN): New.
3922 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3924 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3925 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3927 * config/i386/i386.c (gen_push): Update cfa state.
3928 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3929 add a CFA_ADJUST_CFA note.
3930 (ix86_dwarf_handle_frame_unspec): Remove.
3931 (ix86_expand_prologue): Update cfa state.
3932 (ix86_emit_restore_reg_using_pop): New.
3933 (ix86_emit_restore_regs_using_pop): New.
3934 (ix86_emit_leave): New.
3935 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3936 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3937 * config/i386/i386.h (struct machine_cfa_state): New.
3938 (ix86_cfa_state): New.
3939 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3940 (eh_return_internal): Merge from eh_return_<mode>,
3941 use eh_return rtx, split w/ epilogue.
3943 2009-05-29 Ian Lance Taylor <iant@google.com>
3945 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3947 * calls.c (emit_library_call_value_1): Likewise.
3949 * c-typeck.c (c_build_va_arg): New function.
3950 * c-tree.h (c_build_va_arg): Declare.
3951 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3952 instead of build_va_arg.
3954 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3956 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3957 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3958 (ptr_difference_cost): Use affine combinations to compute it.
3959 (difference_cost): Likewise.
3960 (get_computation_cost_at): Compute more accurate cost for addresses
3961 if the ratio is a multiplier allowed in addresses.
3962 For non-addresses, consider that an additional offset or symbol is
3965 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3967 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3968 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3970 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3971 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3972 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3974 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3975 to 1 for TYPE_SSE{IADD1,CVT1}.
3976 (prefix_vex_imm8): Removed.
3977 (length_vex): Only pass 1 as second argument to
3978 ix86_attr_length_vex_default if prefix_extra is 0.
3979 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3980 (length): For prefix vex computation use length_immediate
3981 attribute instead of prefix_vex_imm8.
3982 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3983 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3984 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3985 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3986 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3987 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3988 a space in between the operands.
3989 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3990 if one operand is 0xff and the other one si, di, bp or sp.
3991 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3992 other one si, di, bp or sp.
3993 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3994 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3995 type and mode attributes.
3996 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3997 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3998 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3999 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4000 prefix_data16 attribute iff MODE_DF.
4001 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4002 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4003 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4004 constm128_operand in length_immediate computation.
4005 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4006 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4007 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4008 length_immediate attribute to 1.
4009 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4010 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4011 for certain alternatives.
4012 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4013 prefix_data16 attribute if MODE_V1DF.
4014 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4015 length_immediate to 1.
4016 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4017 length_address to 4, set mode attribute to MODE_DI.
4018 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4019 (fxam<mode>2_i387): Set length attribute to 4.
4020 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4021 *prefetch_3dnow_rex): Override length_address attribute.
4022 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4024 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4025 (constm128_operand): Removed.
4026 * config/i386/i386.c (memory_address_length): For
4027 disp && !index && !base in 64-bit mode account for SIB byte if
4028 print_operand_address can't optimize disp32 into disp32(%rip)
4029 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4030 for fs: or gs: segment.
4031 (ix86_attr_length_immediate_default): When checking if shortform
4032 is possible, truncate immediate to the length of the non-shortened
4034 (ix86_attr_length_address_default): Ignore MEM_P operands
4036 (ix86_attr_length_vex_default): Only check for DImode on
4037 GENERAL_REG_P operands.
4038 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4039 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4040 (sse_cvttps2pi): Clear prefix_rep attribute.
4041 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4043 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4044 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4045 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4046 iff operand 2 is const_int_operand.
4047 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4048 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4049 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4051 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4053 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4054 prefix_data16 attribute for movlpd and movhpd instructions.
4055 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4056 length_immediate for shufpd instruction.
4057 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4058 (avx_cmpp<avxmodesuffixf2c><mode>3,
4059 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4060 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4061 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4062 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4063 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4064 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4065 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4066 prefix_data16 attribute for the first alternative to 1.
4067 (*avx_loadlps): Override length_immediate for the first alternative.
4068 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4069 attributes for second alternative.
4070 (*vec_concatv2sf_sse4_1): Override length_immediate and
4071 prefix_data16 attributes for second alternative.
4072 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4073 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4074 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4075 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4076 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4077 prefix_data16 and length_immediate to 1.
4078 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4080 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4081 prefix_extra attribute for variants that don't have 0f prefix alone.
4082 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4083 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4084 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4085 *sse4_1_pextrd): Set length_immediate to 1.
4086 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4087 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4089 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4090 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4091 length_immediate to 1 for second alternative.
4092 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4093 prefix_extra and length_immediate attributes for the first
4095 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4097 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4098 to 1 for the first and third alternative.
4099 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4101 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4103 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4105 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4106 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4107 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4108 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4109 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4110 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4111 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4112 ssse3_psign<mode>3): Override prefix_rex attribute.
4113 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4114 (ssse3_palignrti): Override length_immediate to 1.
4115 (ssse3_palignrdi): Override length_immediate to 1, override
4116 prefix_rex attribute.
4117 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4118 (sse4a_extrqi): Override length_immediate to 2.
4119 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4120 (sse4a_insertq): Override prefix_data16 to 0.
4121 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4122 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4123 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4124 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4125 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4126 and length_immediate to 1.
4127 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4128 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4129 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4130 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4131 and length_immediate to 1.
4132 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4133 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4134 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4135 avx_ptest256): Override prefix_extra to 1.
4136 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4137 Override prefix_data16 and length_immediate to 1.
4138 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4139 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4140 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4141 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4142 prefix_data16 to 0 and prefix_extra to 2.
4143 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4144 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4146 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4147 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4148 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4149 and prefix_extra to 2.
4150 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4151 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4152 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4153 avx_vpermilvar<mode>3,
4154 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4155 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4156 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4157 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4158 Override prefix_extra to 1.
4159 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4160 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4161 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4162 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4163 prefix_extra and length_immediate to 1.
4164 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4166 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4167 to 1 for the first alternative.
4168 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4169 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4171 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4172 *movv2sf_internal_avx, *movv2sf_internal): Override
4173 prefix_rep attribute for certain alternatives.
4174 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4175 attributes for certain alternatives.
4176 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4177 attributes for certain alternatives.
4178 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4179 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4180 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4181 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4182 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4183 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4184 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4185 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4186 length_immediate to 1 if operand 2 is const_int_operand.
4187 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4188 *vec_extractv2si_1): Set length_immediate attribute to 1.
4189 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4190 using old 3DNOW insn rather than SSE/3DNOW_A.
4191 (mmx_emms, mmx_femms): Clear modrm attribute.
4193 2009-05-29 Martin Jambor <mjambor@suse.cz>
4195 * tree-sra.c: New implementation of SRA.
4197 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4198 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4199 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4200 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4201 (SRA_MAX_STRUCTURE_COUNT): Removed.
4202 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4203 * doc/invoke.texi (sra-max-structure-size): Removed.
4204 (sra-field-structure-ratio): Removed.
4206 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4209 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4212 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4214 PR rtl-optimization/40101
4215 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4216 seqno. Adjust comment.
4217 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4218 inserting bookkeeping before a jump, the jump is not scheduled.
4219 When no positive seqno found, provide a value. Add comment.
4221 2009-05-29 Richard Guenther <rguenther@suse.de>
4223 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4224 short-cutting on the first component.
4226 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4229 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4230 for trees other than decls/types.
4232 2009-05-29 Richard Guenther <rguenther@suse.de>
4234 * tree-ssa-operands.c (get_expr_operands): Do not handle
4235 INDIRECT_REFs in the handled-component case. Remove
4236 unused get_ref_base_and_extent case.
4237 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4238 tree_low_cst and host_integerp where possible.
4239 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4240 codes for equivalence.
4241 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4243 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4245 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4246 to tmake_file for i[34567]86-*-cygwin*.
4248 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4251 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4252 (altivec_categorize_keyword, init_vector_keywords,
4253 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4256 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4258 * tree.c (handle_dll_attribute): Check if node is
4259 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4261 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4263 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4265 (thumb2_zero_extendqidi2): Likewise.
4267 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4269 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4270 instead of gen_movrt.
4271 * config/sh/sh.md (movrt): Remove.
4273 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4275 * doc/invoke.texi (IA-64 Options):
4276 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4277 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4278 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4279 -msched-prefer-non-control-spec-insns,
4280 -msched-stop-bits-after-every-cycle,
4281 -msched-count-spec-in-critical-path,
4282 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4283 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4284 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4285 and -msched-spec-verbose.
4287 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4289 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4290 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4292 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4294 2009-05-28 Richard Guenther <rguenther@suse.de>
4296 * tree-ssa-alias.c (ao_ref_init): New function.
4297 (ao_ref_base): Likewise.
4298 (ao_ref_base_alias_set): Likewise.
4299 (ao_ref_alias_set): Likewise.
4300 (refs_may_alias_p_1): Change signature.
4301 (refs_may_alias_p): Adjust.
4302 (refs_anti_dependent_p): Likewise.
4303 (refs_output_dependent_p): Likewise.
4304 (call_may_clobber_ref_p_1): Change signature.
4305 (call_may_clobber_ref_p): Adjust.
4306 (stmt_may_clobber_ref_p_1): New function split out from ...
4307 (stmt_may_clobber_ref_p): ... here.
4308 (maybe_skip_until): Adjust signature.
4309 (get_continuation_for_phi): Likewise.
4310 (walk_non_aliased_vuses): Likewise.
4311 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4312 (ao_ref_init): Declare.
4313 (ao_ref_base): Likewise.
4314 (ao_ref_alias_set): Likewise.
4315 (stmt_may_clobber_ref_p_1): Likewise.
4316 (walk_non_aliased_vuses): Adjust.
4317 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4318 (get_ref_from_reference_ops): remove.
4319 (vn_reference_lookup_2): Adjust signature.
4320 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4321 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4322 (vn_reference_lookup): Adjust.
4323 (vn_reference_insert): Likewise.
4324 (vn_reference_insert_pieces): Adjust signature.
4325 (visit_reference_op_call): Adjust.
4326 * tree-ssa-pre.c (get_expr_type): Simplify.
4327 (phi_translate_1): Adjust.
4328 (compute_avail): Likewise.
4329 (translate_vuse_through_block): Do not re-build trees.
4330 (value_dies_in_block_x): Likewise.
4331 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4333 (vn_reference_lookup_pieces): Adjust declaration.
4334 (vn_reference_insert_pieces): Likewise.
4336 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4338 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4339 with checking disabled.
4341 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4345 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4346 macro definition for support of three-operand format aligned
4347 .comm directive in assembler on cygwin/pe/mingw target OS.
4348 * configure: Regenerate.
4349 * config.h: Regenerate.
4351 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4352 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4353 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4355 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4356 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4358 2009-05-28 Ira Rosen <irar@il.ibm.com>
4360 PR tree-optimization/40254
4361 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4362 in analysis of basic blocks.
4364 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4367 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4368 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4369 (TARGET_INITIALIZER): Use it.
4370 * cse.c (CHEAPER): Move it up to the other macros.
4371 (insert): Rename this ...
4372 (insert_with_costs): ... to this. Add cost parameters. Update
4374 (insert): New function. Call insert_with_costs.
4375 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4376 find_reg_offset_for_const, try_const_anchors): New functions.
4377 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4378 when using a const-anchor. Call insert_const_anchors.
4379 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4380 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4382 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4384 * tree-inline.c (remap_decls): Enable nonlocalized variables
4385 when not optimizing.
4387 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4389 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4390 Simplify other tests involving optimize.
4392 2009-05-27 Tom Tromey <tromey@redhat.com>
4394 * unwind-dw2.c (_Unwind_DebugHook): New function.
4395 (uw_install_context): Call _Unwind_DebugHook.
4397 2009-05-27 Tom Tromey <tromey@redhat.com>
4399 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4401 2009-05-27 Ian Lance Taylor <iant@google.com>
4403 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4404 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4405 (ALL_LINKERFLAGS): Define.
4406 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4407 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4408 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4409 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4410 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4411 $(LINKER_FOR_BUILD).
4412 (build/gcov-iov$(build_exeext)): Likewise.
4414 2009-05-27 Julian Brown <julian@codesourcery.com>
4416 * gcse.c (target.h): Include.
4417 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4418 copy of argument to a pseudo register.
4420 2009-05-27 Diego Novillo <dnovillo@google.com>
4422 * tree-ssa-live.c (dump_scope_block): Document arguments.
4423 (dump_scope_blocks): Document.
4424 (debug_scope_blocks): New.
4425 * tree-flow.h (debug_scope_blocks): Declare.
4427 2009-05-21 Denis Chertykov <denisc@overta.ru>
4429 * doc/contrib.texi (Contributors): Add myself to the list.
4431 2009-05-27 Olivier Hainque <hainque@adacore.com>
4433 * expr.c (target_align): New function. Alignment the TARGET of an
4434 assignment may be assume to have.
4435 (highest_pow2_factor_for_target): Use it instead of relying on
4436 immediate tree attributes of TARGET, not necessarily honored when
4437 intermediate bitfields are involved.
4439 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4442 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4443 AVX, SSE4, AES, PCLMUL and POPCNT.
4445 2009-05-27 Diego Novillo <dnovillo@google.com>
4447 * tree-pretty-print.c (dump_location): New.
4448 (dump_generic_node): Call it.
4449 Factor code to handle BLOCK nodes ...
4450 (dump_block_node): ... here.
4452 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4454 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4456 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4458 * gcc-plugin.h: Include config.h and system.h.
4459 (IN_GCC): Define if not defined.
4461 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4464 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4467 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4469 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4471 * config/m32r/m32r.h: Ditto.
4472 * config/m32r/m32r.md: Ditto.
4473 * config/m32r/predicates.md: Ditto.
4475 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4477 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4479 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4482 (Loading plugins): typo.
4483 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4484 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4485 (Interacting with the GCC Garbage Collector): Added new section.
4486 (Giving information about a plugin): Added new section for
4488 * ggc.h (ggc_register_root_tab): Added declaration.
4489 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4490 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4491 (register_callback): Improved comment in declaration.
4492 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4493 (extra_root_vec) Added static variable for dynamic roots registration.
4494 (ggc_register_root_tab) Added new routine.
4495 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4496 PLUGIN_GGC_MARKING event.
4497 * ggc-zone.c: Include plugin.h.
4498 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4499 * ggc-page.c: Include plugin.h.
4500 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4501 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4502 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4503 (register_callback): check lack of callbacks for
4504 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4505 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4506 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4507 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4508 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4509 dependency on plugin.h.
4510 (plugin.o): Added dependency on ggc.h...
4512 2009-05-26 Richard Guenther <rguenther@suse.de>
4516 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4517 with mismatched comparison modes.
4519 * expr.c (expand_expr_real_1): Expand the operand of a
4520 VIEW_CONVERT_EXPR in its natural mode.
4522 2009-05-26 Ian Lance Taylor <iant@google.com>
4524 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4525 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4526 (ALL_COMPILERFLAGS): Define.
4527 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4528 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4529 (collect2$(exeext), collect2.o): Likewise.
4530 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4531 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4532 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4533 (libbackend.o, intl.o, cppdefault.o): Likewise.
4534 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4535 (build/%.o): Use $(COMPILER_FOR_BUILD).
4536 (build/gen%$(build_exeext)): Likewise.
4537 (build/gcov-iov$(build_exeext)): LIkewise.
4538 * config/t-darwin (darwin.o): Use $(COMPILER).
4539 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4540 * config/t-sol2 (sol2-c.o): Likewise.
4542 * config/t-vxworks (vxworks.o): Likewise.
4543 * config/x-darwin (host-darwin.o): Likewise.
4544 * config/x-hpux (host-hpux.o): Likewise.
4545 * config/x-linux (host-linux.o): Likewise.
4546 * config/x-solaris (host-solaris.o): Likewise.
4547 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4548 * config/arm/t-arm (arm-c.o): Likewise.
4549 * config/arm/t-pe (pe.o): Likewise.
4550 * config/arm/t-wince-pe (pe.o): Likewise.
4551 * config/i386/t-cygming (winnt.o): Likewise.
4552 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4553 * config/i386/t-cygwin (cygwin1.o): Likewise.
4554 (cygwin2.o): Likewise.
4555 * config/i386/t-i386 (i386-c.o): Likewise.
4556 * config/i386/t-interix (winnt.o): Likewise.
4557 * config/i386/t-netware (netware.o): Likewise.
4558 * config/i386/t-nwld (nwld.o): Likewise.
4559 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4560 * config/i386/x-i386 (driver-i386.o): Likewise.
4561 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4562 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4563 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4564 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4565 * config/mips/x-native (driver-native.o): Likewise.
4566 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4567 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4568 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4569 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4570 * config/score/t-score-elf (score7.o): Likewise.
4571 (score3.o): Likewise.
4572 * config/sh/t-sh (sh-c.o): Likewise.
4573 * config/sh/t-symbian (sh-c.o): Likewise.
4574 (symbian.o): Likewise.
4575 * config/spu/t-spu-elf (spu-c.o): Likewise.
4576 * config/v850/t-v850 (v850-c.o): Likewise.
4577 * config/v850/t-v850e (v850-c.o): Likewise.
4579 2009-05-26 Richard Guenther <rguenther@suse.de>
4581 PR tree-optimization/40122
4582 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4583 VECTOR_CSTs if possible.
4584 (fold_gimple_assign): Likewise.
4586 2009-05-26 Richard Guenther <rguenther@suse.de>
4589 * fold-const.c (fold_binary): Use the correct types for building
4592 2009-05-26 Richard Guenther <rguenther@suse.de>
4594 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4595 redundant calls to merge_alias_info.
4596 (bump_vector_ptr): Likewise.
4597 * tree-ssa-copy.c (merge_alias_info): Remove.
4598 (replace_exp_1): Remove call to merge_alias_info.
4599 (propagate_tree_value): Likewise.
4600 (fini_copy_prop): Propagate points-to info.
4601 * tree-flow.h (merge_alias_info): Remove.
4603 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4605 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4607 2009-05-25 Jan Hubicka <jh@suse.cz>
4609 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4610 * cgraph.h (struct inline_summary): New filed self_wize,
4611 size_inlining_benefit, self_time and time_inlining_benefit.
4612 (struct cgraph_global_info): Replace insns by time ans size fields.
4613 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4614 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4615 (ipcp_update_callgraph): Do not touch function bodies.
4616 * ipa-inline.c: Include except.h
4617 (MAX_TIME): New constant.
4618 (overall_insns): Remove.
4620 (overall_size, max_benefit): New static variables.
4621 (cgraph_estimate_time_after_inlining): New function.
4622 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4623 (cgraph_clone_inlined_nodes): Update size.
4624 (cgraph_mark_inline_edge): Update size.
4625 (cgraph_estimate_growth): Use size info.
4626 (cgraph_check_inline_limits): Check size.
4627 (cgraph_default_inline_p): Likewise.
4628 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4629 (cgraph_decide_recursive_inlining): Check size.
4630 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4632 (cgraph_decide_inlining): Likewise.
4633 (cgraph_decide_inlining_incrementally): Likewise; honor
4634 PARAM_EARLY_INLINING_INSNS.
4635 (likely_eliminated_by_inlining_p): New predicate.
4636 (estimate_function_body_sizes): New function.
4637 (compute_inline_parameters): Use it.
4638 * except.c (must_not_throw_labels): New function.
4639 * except.h (must_not_throw_labels): Declare.
4640 * tree-inline.c (init_inline_once): Kill inlining_weigths
4641 * tree-ssa-structalias.c: Avoid uninitialized warning.
4642 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4643 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4644 (PARAM_INLINE_CALL_COST): Remove.
4645 (PARAM_EARLY_INLINING_INSNS): New.
4647 2009-05-25 Richard Guenther <rguenther@suse.de>
4649 PR tree-optimization/36327
4650 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4651 callback for reference translation or lookup at the point of may-defs.
4652 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4653 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4654 for union COMPONENT_REFs.
4655 (vn_reference_lookup_3): New callback. Lookup from memset
4656 and CONSTRUCTOR assignment, translate through struct copies.
4657 (vn_reference_lookup_pieces): Make sure to not free the
4658 passed operands array. Adjust walk_non_aliased_vuses call.
4659 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4660 make sure we do not leak memory.
4662 2009-05-25 Richard Guenther <rguenther@suse.de>
4664 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4665 * tree-inline.c (expand_call_inline): Reset the escaped and
4667 * tree-ssa-structalias.c (pass_build_ealias): New.
4668 * tree-pass.h (pass_build_ealias): Declare.
4669 * passes.c (init_optimization_passes): Add PTA during
4670 early optimizations.
4671 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4672 and CALLUSED solutions.
4673 (dump_points_to_solution): New function, split out from ...
4674 (dump_points_to_info_for): ... here.
4675 * tree-parloops.c (parallelize_loops): Reset the escaped and
4678 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4681 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4682 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4684 2009-05-25 Ira Rosen <irar@il.ibm.com>
4686 PR tree-optimization/40238
4687 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4688 statements after basic block's labels.
4689 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4690 to free the allocated memory.
4692 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4694 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4695 return address with a USE.
4697 2009-05-24 Richard Guenther <rguenther@suse.de>
4700 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4701 array type from the main variant of the inner type.
4703 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4705 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4706 definition to bool (from int) to un-break build.
4707 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4709 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4711 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4712 discard_stmt_changes): Delete.
4713 * tree-ssa-operands.c (scb_stack): Delete.
4714 (init_ssa_operands): Do not initialize it.
4715 (fini_ssa_operands): Do not free it.
4716 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4718 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4719 update_stmt, remove the others. Fix comments.
4720 * tree-dfa.c (optimize_stack_restore): Likewise.
4721 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4722 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4723 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4724 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4726 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4727 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4728 (dom_opt_finalize_block): Likewise, adjusting access to
4730 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4731 (stmts_to_rescan): Change item type to gimple.
4732 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4734 2009-05-24 Ira Rosen <irar@il.ibm.com>
4736 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4737 * tree-pass.h (pass_slp_vectorize): New pass.
4738 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4739 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4740 * tree-vectorizer.c (timevar.h): Include.
4741 (user_vect_verbosity_level): Declare.
4742 (vect_location): Fix comment.
4743 (vect_set_verbosity_level): Update user_vect_verbosity_level
4744 instead of vect_verbosity_level.
4745 (vect_set_dump_settings): Add an argument. Ignore user defined
4746 verbosity if dump flags require higher level of verbosity. Print to
4747 stderr only for loop vectorization.
4748 (vectorize_loops): Update call to vect_set_dump_settings.
4749 (execute_vect_slp): New function.
4750 (gate_vect_slp): Likewise.
4751 (struct gimple_opt_pass pass_slp_vectorize): New.
4752 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4754 (vec_info_for_bb): New function.
4755 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4756 (VECTORIZATION_ENABLED): New macro.
4757 (SLP_ENABLED, SLP_DISABLED): Likewise.
4758 (vect_is_simple_use): Add bb_vec_info argument.
4759 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4760 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4761 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4762 vect_schedule_slp, vect_analyze_slp): Likewise.
4763 (vect_analyze_stmt): Add slp_tree argument.
4764 (find_bb_location): Declare.
4765 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4766 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4767 (vect_analyze_loop_operations, vect_analyze_loop,
4768 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4769 vect_finalize_reduction, vectorizable_reduction,
4770 vectorizable_live_operation, vect_transform_loop): Likewise.
4771 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4772 skip evolution analysis if analyzing a basic block.
4773 (dr_analyze_indices): Likewise.
4774 (initialize_data_dependence_relation): Skip the test whether the
4775 object is invariant for basic blocks.
4776 (compute_all_dependences): Skip dependence analysis for data
4777 references in basic blocks.
4778 (find_data_references_in_stmt): Don't fail in case of invariant
4779 access in basic block.
4780 (find_data_references_in_bb): New function.
4781 (find_data_references_in_loop): Move code to
4782 find_data_references_in_bb and add a call to it.
4783 (compute_data_dependences_for_bb): New function.
4784 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4785 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4787 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4788 unknown dependence in basic block and fail in case of dependence in
4790 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4791 dependence instances from either loop or basic block vectorization
4793 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4794 before calling nested_in_vect_loop_p.
4795 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4796 dependence instances from either loop or basic block vectorization
4798 (vect_verify_datarefs_alignment): Likewise.
4799 (vect_enhance_data_refs_alignment): Adjust function calls.
4800 (vect_analyze_data_refs_alignment): Likewise.
4801 (vect_analyze_group_access): Fix printing. Skip different checks if
4802 DR_STEP is 0. Keep strided stores either in loop or basic block
4803 vectorization data structure. Fix indentation.
4804 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4806 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4807 dependence instances from either loop or basic block vectorization
4809 (vect_analyze_data_refs): Update comment. Call
4810 compute_data_dependences_for_bb to analyze basic blocks.
4811 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4812 case of loop vectorization. In case of basic block vectorization use
4813 data-ref itself as a base.
4814 (vect_create_data_ref_ptr): In case of basic block vectorization:
4815 don't advance the pointer, add new statements before the current
4816 statement. Adjust function calls.
4817 (vect_supportable_dr_alignment): Support only aligned accesses in
4818 basic block vectorization.
4819 * common.opt (ftree-slp-vectorize): New flag.
4820 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4821 (vect_pattern_recog_1): Likewise.
4822 * tree-vect-stmts.c (process_use): Likewise.
4823 (vect_init_vector): Add new statements in the beginning of the basic
4824 block in case of basic block SLP.
4825 (vect_get_vec_def_for_operand): Adjust function calls.
4826 (vect_finish_stmt_generation): Likewise.
4827 (vectorizable_call): Add assert that it is loop vectorization, adjust
4829 (vectorizable_conversion, vectorizable_assignment): Likewise.
4830 (vectorizable_operation): In case of basic block SLP, take
4831 vectorization factor from statement's type and skip the relevance
4832 check. Adjust function calls.
4833 (vectorizable_type_demotion): Add assert that it is loop
4834 vectorization, adjust function calls.
4835 (vectorizable_type_promotion): Likewise.
4836 (vectorizable_store): Check for outer loop only in case of loop
4837 vectorization. Adjust function calls. For basic blocks, skip the
4838 relevance check and don't advance pointers.
4839 (vectorizable_load): Likewise.
4840 (vectorizable_condition): Add assert that it is loop vectorization,
4841 adjust function calls.
4842 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4843 that it is not reduction, get vector type, call only supported
4844 functions, skip loop specific parts.
4845 (vect_transform_stmt): Check for outer loop only in case of loop
4847 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4848 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4849 for external definition.
4850 * passes.c (pass_slp_vectorize): New pass.
4851 * tree-vect-slp.c (find_bb_location): New function.
4852 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4853 check for patterns only in loops.
4854 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4855 case of multiple types in basic block SLP.
4856 (vect_mark_slp_stmts_relevant): New function.
4857 (vect_supported_load_permutation_p): Fix comment.
4858 (vect_analyze_slp_instance): Add argument. In case of basic block
4859 SLP, take vectorization factor from statement's type, check that
4860 unrolling factor is 1. Adjust function call. Save SLP instance in
4861 either loop or basic block vectorization structure. Return FALSE,
4863 (vect_analyze_slp): Add argument. Get strided stores groups from
4864 either loop or basic block vectorization structure. Return FALSE
4865 if basic block SLP failed.
4866 (new_bb_vec_info): New function.
4867 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4868 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4869 (vect_schedule_slp): Add argument. Get SLP instances from either
4870 loop or basic block vectorization structure. Set vectorization factor
4871 to be 1 for basic block SLP.
4872 (vect_slp_transform_bb): New function.
4873 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4875 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4877 * final.c (shorten_branches): Do not align labels for jump tables.
4878 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4880 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4882 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4883 Remove outdated reference to flow.c and fix nits.
4884 * doc/gccint.texi: Tweak RTL description.
4885 * doc/rtl.texi: Likewise.
4887 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4889 * config/avr/avr.c: Change my email address.
4890 * config/avr/avr.h: Likewise.
4891 * config/avr/avr.md: Likewise.
4892 * config/avr/avr-protos.h: Likewise.
4893 * config/avr/libgcc.S: Likewise.
4895 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4897 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4898 (spu_split_load, spu_split_store): Change return type to int.
4899 (spu_split_convert): Declare.
4900 * config/spu/predicates.md (spu_mem_operand): Remove.
4901 (spu_mov_operand): Update.
4902 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4903 * config/spu/spu.c (regno_aligned_for_load): Remove.
4904 (reg_aligned_for_addr, spu_expand_load): Define.
4905 (spu_expand_extv): Reimplement and handle MEM.
4906 (spu_expand_insv): Handle MEM.
4907 (spu_sched_reorder): Handle insn's with length 0.
4908 (spu_legitimate_address_p): Reimplement.
4909 (store_with_one_insn_p): Return TRUE for any mode with size
4910 larger than 16 bytes.
4911 (address_needs_split): Define.
4912 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4914 (spu_convert_move): Define.
4915 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4916 (spu_split_store): Change all MEM's to TImode.
4917 (spu_init_expanders): Preallocate registers that correspond to
4918 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4920 (spu_split_convert): Define.
4921 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4922 (_move<mode>, _movdi, _movti): Update predicate and condition.
4923 (load, store): Change to define_split.
4924 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4926 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4927 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4928 define_insn_and_split of lshr<mode>3.
4929 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4930 (<v>ashr<mode>3_imm): Define.
4931 (extv, extzv, insv): Allow MEM operands.
4932 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4933 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4934 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4935 (_spu_convert2): Change to define_insn_and_split and remove the
4936 corresponding define_peephole2.
4937 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4938 Change predicates to memory_operand.
4940 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4942 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4944 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4946 PR tree-optimization/40219
4947 * tree.c (iterative_hash_expr): Make sure the builtin function is
4948 a normal builtin function and not a front end or back end builtin
4949 before indexing into the built_in_decls array.
4951 2009-05-22 Richard Guenther <rguenther@suse.de>
4954 * alias.c (write_dependence_p): Do not use TBAA for answering
4955 anti-dependence or output-dependence.
4956 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4957 (emit_pointer_definition): Remove.
4958 (emit_alias_warning): Likewise.
4959 (find_what_var_points_to): Remove TBAA pruning code.
4960 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4962 (compute_points_to_sets): Remove code computing the set of
4963 dereferenced pointers.
4964 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4965 oracle for querying anti and output dependencies.
4966 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4967 if TBAA may be applied.
4968 (refs_anti_dependent_p): New function.
4969 (refs_output_dependent_p): Likewise.
4970 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4971 (refs_output_dependent_p): Likewise.
4972 * doc/tree-ssa.texi (Memory model): New section.
4973 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4974 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4975 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4976 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4977 * expr.c (expand_expr_real_1): Likewise.
4978 * gimple-low.c (lower_stmt): Likewise.
4979 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4980 (dump_gimple_cdt): Remove.
4981 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4982 (gimple_size): Likewise.
4983 (walk_gimple_op): Likewise.
4984 (is_gimple_stmt): Likewise.
4985 (walk_stmt_load_store_addr_ops): Likewise.
4986 (gimple_build_cdt): Remove.
4987 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4988 * gimple.h (gimple_cdt_new_type): Remove.
4989 (gimple_cdt_new_type_ptr): Likewise.
4990 (gimple_cdt_set_new_type): Likewise.
4991 (gimple_cdt_location): Likewise.
4992 (gimple_cdt_location_ptr): Likewise.
4993 (gimple_cdt_set_location): Likewise.
4994 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4995 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4996 GIMPLE_CHANGE_DYNAMIC_TYPE.
4997 (verify_types_in_gimple_stmt): Likewise.
4998 * tree-inline.c (estimate_num_insns): Likewise.
4999 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5000 (copy_decl_to_var): Likewise.
5001 (copy_result_decl_to_var): Likewise.
5002 * tree-pretty-print.c (dump_generic_node): Do not handle
5003 CHANGE_DYNAMIC_TYPE_EXPR.
5004 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5005 * tree-ssa-operands.c (get_expr_operands): Likewise.
5006 * tree-ssa-structalias.c (struct variable_info): Remove
5007 no_tbaa_pruning member.
5008 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5009 (unify_nodes): Do not copy it.
5010 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5011 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5012 (set_uids_in_ptset): Do not check it.
5013 (find_what_var_points_to): Likewise.
5014 (compute_tbaa_pruning): Remove.
5015 (compute_points_to_sets): Do not call it.
5016 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5017 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5018 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5019 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5020 (DECL_NO_TBAA_P): Likewise.
5021 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5022 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5023 (expand_omp_atomic_pipeline): Do not set it.
5024 * print-tree.c (print_node): Do not dump it.
5025 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5028 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5031 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5034 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5036 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5039 2009-05-22 Ben Elliston <bje@au.ibm.com>
5041 * Makefile.in (bversion.h, s-bversion): New targets.
5042 (TOPLEV_H): Add bversion.h.
5043 * toplev.h: Include "bversion.h".
5044 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5045 the __format__ attribute only if compiling with the same version
5046 of GCC as the sources (the "build version").
5048 2009-05-22 Ben Elliston <bje@au.ibm.com>
5050 * c-format.c (handle_format_attribute): Fix comment typo.
5052 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5055 * config/ia64/ia64.opt (mfused-madd): New.
5056 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5057 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5058 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5059 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5060 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5061 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5062 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5063 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5064 instruction if !TARGET_FUSED_MADD.
5065 (fpma, fpms): Remove colon from name.
5067 2009-05-22 Richard Guenther <rguenther@suse.de>
5069 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5070 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5071 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5073 (create_expression_by_pieces): Only convert if necessary.
5074 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5075 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5077 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5079 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5080 regular pattern from a template and rename it ...
5081 (*extzv_truncsi_exts): ... to this.
5083 2009-05-21 Richard Guenther <rguenther@suse.de>
5085 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5086 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5087 (cgraph_default_inline_p): Likewise.
5088 (cgraph_decide_inlining_incrementally): Likewise.
5090 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5091 Uros Bizjak <ubizjak@gmail.com>
5093 * config/i386/cpuid.h (bit_MOVBE): New.
5095 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5097 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5098 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5099 (ix86_handle_option): Handle OPT_mmovbe.
5100 (ix86_target_string): Add -mmovbe.
5101 (pta_flags): Add PTA_MOVBE.
5102 (processor_alias_table): Add PTA_MOVBE to "atom".
5103 (override_options): Handle PTA_MOVBE.
5105 * config/i386/i386.h (TARGET_MOVBE): New.
5107 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5108 (*bswapsi_movbe): New.
5109 (*bswapdi_movbe): Likewise.
5110 (bswapdi2): Renamed to ...
5112 (bswapdi2): New expander.
5114 * config/i386/i386.opt (mmovbe): New.
5116 * doc/invoke.texi: Document -mmovbe.
5118 2009-05-21 Taras Glek <tglek@mozilla.com>
5120 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5121 * gcc-plugin.h (plugin_init): Updated signature.
5122 * gcc-plugin.h (plugin_name_args): Moved to this header.
5123 * doc/plugins.texi (plugin_init): Updated documention to reflect
5125 * doc/plugins.texi (plugin_name_args): Added to documention.
5127 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5129 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5130 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5132 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5134 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5135 JUMP_TABLE_DATA_P predicates where applicable.
5136 * config/i386/predicates.md: Ditto.
5137 * config/i386/sse.md: Ditto.
5139 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5141 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5142 operand2 -128 override length_immediate attribute to 1.
5143 * config/i386/predicates.md (constm128_operand): New predicate.
5145 * config/i386/i386.c (memory_address_length): Handle %r12
5146 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5148 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5149 mode look through optional ZERO_EXTEND and SUBREG.
5150 * config/i386/i386.md (R12_REG): New define_constant.
5151 (prefix_data16): For sse unit set also for MODE_TI insns.
5152 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5153 insns set if operand 1 is ext_QIreg_operand.
5154 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5155 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5157 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5158 mode from MODE_DI to MODE_SI.
5159 (movdi_1_rex64): Override modrm and length_immediate attributes
5160 only for movabs (TYPE_IMOV, alternative 2).
5161 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5162 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5163 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5164 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5165 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5166 prefix_rex attribute if DImode.
5167 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5168 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5169 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5170 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5171 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5172 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5173 Likewise. For TYPE_IMOV clear length_immediate attribute.
5174 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5175 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5176 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5177 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5178 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5179 or one operand TYPE_ISHIFT.
5180 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5181 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5182 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5183 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5184 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5185 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5186 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5187 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5188 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5189 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5190 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5191 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5192 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5193 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5194 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5195 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5196 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5197 set mode attribute, don't override length attribute.
5198 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5200 (return_internal_long): Set length attribute to 2 instead of 1.
5201 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5202 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5203 prefix_rex attribute.
5204 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5206 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5208 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5210 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5212 2009-05-20 Ian Lance Taylor <iant@google.com>
5214 * tree.c (build_tree_list_vec_stat): New function.
5215 (ctor_to_vec): New function.
5216 (build_nt_call_vec): New function.
5217 (build_call_array): Change args to be a const pointer.
5218 (build_call_vec): New function.
5219 * tree.h (build_nt_call_vec): Declare.
5220 (build_tree_list_vec_stat): Declare.
5221 (build_tree_list_vec): Define.
5222 (build_call_array): Update declaration.
5223 (build_call_vec): Declare.
5224 (ctor_to_vec): Declare.
5225 * c-common.c (tree_vector_cache): New static variable.
5226 (make_tree_vector): New function.
5227 (release_tree_vector): New function.
5228 (make_tree_vector_single): New function.
5229 (make_tree_vector_copy): New function.
5230 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5231 (make_tree_vector_single, make_tree_vector_copy): Declare.
5232 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5233 (c_parser_expr_list): Don't manage cache here, instead call
5235 (c_parser_release_expr_list): Remove static function.
5236 (c_parser_vec_to_tree_list): Remove static function.
5237 (c_parser_attributes): Call build_tree_list_vec instead of
5238 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5239 c_parser_release_expr_list.
5240 (c_parser_postfix_expression_after_primary): Likewise.
5241 (c_parser_objc_keywordexpr): Likewise.
5243 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5245 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5246 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5247 TARGET_CONVERT_TO_TYPE.
5248 * hooks.c (hook_tree_const_tree_null): Define.
5249 * hooks.h (hook_tree_const_tree_null): Declare.
5250 * target.h (struct gcc_target): Add invalid_parameter_type,
5251 invalid_return_type, promoted_type, and convert_to_type fields.
5252 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5253 (TARGET_INVALID_RETURN_TYPE): Define.
5254 (TARGET_PROMOTED_TYPE): Define.
5255 (TARGET_CONVERT_TO_TYPE): Define.
5256 (TARGET_INITIALIZER): Update for new fields.
5257 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5258 (grokparms): Check targetm.invalid_parameter_type.
5259 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5260 * c-convert.c (convert): Check targetm.convert_to_type.
5262 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5264 * config/mips/mips.md (*extenddi_truncate<mode>,
5265 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5267 (*extendhi_truncateqi): New define_insn_and_sptit.
5269 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5272 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5273 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5275 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5277 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5278 the operand of VIEW_CONVERT_EXPR.
5280 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5282 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5283 extended family and model for Intel processors. Support Intel Atom.
5285 2009-05-20 Olivier Hainque <hainque@adacore.com>
5287 * gstab.h (stab_code_type): Define, to be used instead of the
5288 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5290 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5291 occurrences by stab_code_type.
5292 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5294 2009-05-20 Martin Jambor <mjambor@suse.cz>
5296 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5297 (sra_insert_before): Likewise.
5298 (sra_insert_after): Likewise.
5299 (sra_init_cache): Likewise.
5300 (sra_type_can_be_decomposed_p): Likewise.
5301 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5302 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5303 (sra_insert_before): Likewise.
5304 (sra_insert_after): Likewise.
5305 (sra_init_cache): Likewise.
5306 (insert_edge_copies_seq): Made static and moved upwards.
5308 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5311 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5313 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5314 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5317 2009-05-20 Richard Guenther <rguenther@suse.de>
5319 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5320 with mismatched comparison modes.
5322 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5324 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5325 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5326 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5327 with shifts for Thumb2.
5328 (orsi_notsi): New for orn.
5329 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5330 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5331 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5332 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5333 Don't invert remainder for IOR.
5335 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5337 PR tree-optimization/40087
5338 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5339 number_of_iterations_ne): Rename never_infinite argument.
5340 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5341 number_of_iterations_le): Handle pointer-type ivs when
5342 exit_must_be_taken is false.
5343 (number_of_iterations_cond): Do not always assume that
5344 exit_must_be_taken if the control variable is a pointer.
5346 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5348 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5349 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5351 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5353 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5354 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5356 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5359 * c.opt (Wlogical-op): Disabled by default.
5360 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5362 * doc/invoke.texi (Wlogical-op): Likewise.
5364 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5366 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5368 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5369 Propagate the type of the first operand.
5370 <ASSERT_EXPR>: Simplify.
5371 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5372 Rewrite using the RHS code as discriminant.
5373 <NOP_EXPR>: Turn into CASE_CONVERT.
5374 <PLUS_EXPR>: Propagate the type of the first operand.
5376 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5378 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5379 (ia64_dconst_0_375): New.
5380 * config/ia64/ia64.c (ia64_override_options): Remove
5381 -minline-sqrt-min-latency warning.
5382 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5383 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5384 * config/ia64/ia64.md (*sqrt_approx): Remove.
5385 (sqrtsf2): Remove #if 0.
5386 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5387 (sqrtdf): Remove assert.
5388 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5389 (sqrtxf2): Remove #if 0.
5390 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5391 * div.md (sqrt_approx_rf): New.
5392 (sqrtsf2_internal_thr): New implementation.
5393 (sqrtsf2_internal_lat): New.
5394 (sqrtdf2_internal_thr: New implementation.
5395 (sqrtxf2_internal): New implementation.
5397 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5398 Hans-Peter Nilsson <hp@axis.com>
5400 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5401 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5402 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5403 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5404 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5405 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5406 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5407 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5408 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5409 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5410 * c-common.c: ...from here.
5412 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5414 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5416 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5418 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5420 2009-05-19 Ben Elliston <bje@au.ibm.com>
5422 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5423 assignments with memcpy calls.
5424 (add_fdes): Likewise.
5425 (binary_search_unencoded_fdes): Likewise.
5426 (linear_search_fdes): Eliminate type puns.
5428 2009-05-19 Richard Guenther <rguenther@suse.de>
5430 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5431 not falsely claim to have propagated into all uses.
5433 2009-05-19 Ben Elliston <bje@au.ibm.com>
5435 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5438 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5440 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5441 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5442 (TARGET_LEGITIMATE_ADDRESS_P): New.
5443 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5444 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5446 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5449 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5450 child of the containing namespace's DIE.
5452 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5454 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5455 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5456 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5459 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5462 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5463 gen_align with gen_pad.
5464 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5465 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5467 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5468 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5470 * config/i386/i386.md (align): Renamed to ...
5471 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5472 ASM_OUTPUT_MAX_SKIP_PAD.
5474 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5476 * config.gcc: Fix variable syntax.
5479 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5480 before calling exact_log2.
5481 (output_iorsi3): Likewise.
5482 (output_xorsi3): Likewise.
5484 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5486 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5487 for the none zero constant operand except for EQ and NE
5488 comprisons even when the first operand is R0.
5490 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5492 * config/s390/2064.md: Remove trailing whitespaces.
5493 * config/s390/2084.md: Likewise.
5494 * config/s390/constraints.md: Likewise.
5495 * config/s390/fixdfdi.h: Likewise.
5496 * config/s390/libgcc-glibc.ver: Likewise.
5497 * config/s390/s390-modes.def: Likewise.
5498 * config/s390/s390-protos.h: Likewise.
5499 * config/s390/s390.c: Likewise.
5500 * config/s390/s390.h: Likewise.
5501 * config/s390/s390.md: Likewise.
5502 * config/s390/tpf-unwind.h: Likewise.
5504 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5506 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5508 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5511 * configure.ac (m68k-*-*): Check if binutils support TLS.
5512 * configure: Regenerate.
5513 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5514 * config/m68k/constraints.md (Cu): New constraint.
5515 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5516 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5517 (movsi): Handle TLS symbols.
5518 (addsi3_5200): Handle XTLS symbols, indent.
5519 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5520 (m68k_tls_reference_p): Declare.
5521 (m68k_legitimize_address): Declare.
5522 (m68k_unwrap_symbol): Declare.
5523 * config/m68k/m68k.opt (mxtls): New option.
5524 * config/m68k/m68k.c (ggc.h): Include.
5525 (m68k_output_dwarf_dtprel): Implement hook.
5526 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5527 (m68k_expand_prologue): Load GOT pointer when function needs it.
5528 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5529 (m68k_legitimate_constant_address_p): Same.
5530 (m68k_decompose_address): Handle TLS references.
5531 (m68k_get_gp): New static function.
5532 (enum m68k_reloc): New contants.
5533 (TLS_RELOC_P): New macro.
5534 (m68k_wrap_symbol): New static function.
5535 (m68k_unwrap_symbol): New function.
5536 (m68k_final_prescan_insn_1): New static function.
5537 (m68k_final_prescan_insn): New function.
5538 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5540 (legitimize_pic_address): Handle TLS references..
5541 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5542 (m68k_libcall_value_in_a0_p)
5543 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5544 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5545 (m68k_legitimize_tls_address): Handle TLS references.
5546 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5548 (m68k_legitimize_address): Handle TLS symbols.
5549 (m68k_get_reloc_decoration): New static function.
5550 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5552 (m68k_output_dwarf_dtprel): Implement hook.
5553 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5554 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5555 m68k_call_* routines.
5556 (sched_attr_op_type): Handle TLS symbols.
5557 (gt-m68k.h): Include.
5558 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5559 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5561 2009-05-18 Martin Jambor <mjambor@suse.cz>
5563 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5564 (visit_store_addr_for_mod_analysis): New function.
5565 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5566 (determine_cst_member_ptr): Use gimple_assign_single_p.
5567 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5568 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5569 operands. Don't check number of operands of a NOP_EXPR.
5571 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5573 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5575 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5578 * c-common.c (warn_logical_operator): Don't warn if one of
5579 expression isn't always true or false.
5581 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5583 * config/i386/biarch32.h: New file.
5584 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5586 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5588 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5589 *zero_extend<mode>_truncqi): Merge these into ...
5590 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5591 Name the pattern following this as *zero_extendhi_truncqi.
5593 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5596 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5597 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5598 (output_info): Make field HOST_WIDEST_INT.
5599 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5600 (dump_bitmat_statistics): Same.
5602 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5604 * config.gcc (use_gcc_stdint): Set to wrap.
5605 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5606 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5607 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5608 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5609 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5610 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5611 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5612 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5614 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5616 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5618 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5619 Move definitions earlier.
5620 (OPT_ARCH64, OPT_ARCH32): Define.
5621 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5624 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5627 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5630 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5632 * arm.md (movdi2): Copy non-reg values to DImode registers.
5634 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5637 * final.c (label_to_max_skip): New function.
5638 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5639 CODE_LABEL_NUMBER <= max_labelno.
5640 * output.h (label_to_max_skip): New prototype.
5641 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5642 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5643 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5644 Handle CODE_LABELs with >= 16 byte alignment or with
5645 max_skip == (1 << align) - 1.
5646 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5647 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5650 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5651 .p2align 3 if MAX_SKIP is smaller than 7.
5652 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5654 2009-05-15 Ian Lance Taylor <iant@google.com>
5656 * alias.c (struct alias_set_entry_d): Rename from struct
5657 alias_set_entry. Change all uses.
5658 * except.c (struct call_site_record_d): Rename from struct
5659 call_site_record. Change all uses.
5660 * except.h (struct eh_region_d): Rename from struct eh_region.
5662 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5664 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5665 ivtype_map_elt. Change all uses.
5666 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5668 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5669 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5671 (struct sese_d): Rename from struct sese. Change all uses.
5672 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5673 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5674 * optabs.h (struct optab_d): Rename from struct optab. Change all
5676 (struct convert_optab_d): Rename from struct convert_optab.
5678 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5679 ipa_opt_pass. Change all uses.
5680 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5683 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5684 defined as a typedef.
5685 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5688 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5691 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5693 (merge_ranges): Returns bool.
5694 * tree.h (make_range): .. to here.
5695 (build_range_check): Likewise.
5696 (merge_ranges): Likewise. Renamed from merge_ranges.
5697 * c-typeck.c (parser_build_binary_op): Update calls to
5698 warn_logical_operator.
5699 * c-common.c (warn_logical_operator): Add new warning.
5700 * c-common.h (warn_logical_operator): Update declaration.
5702 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5704 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5706 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5708 * doc/install.texi: Document MPC requirements, flags etc.
5710 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5711 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5712 Evaluate constant arguments.
5713 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5714 (fold_builtin_1): Likewise, also evaluate constant arguments.
5715 Remove superfluous break.
5716 (do_mpc_ckconv): New.
5717 * real.h: Include mpc.h.
5718 * toplev.c (print_version): Output MPC version info if available.
5720 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5722 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5724 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5726 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5729 2009-05-15 Jan Hubicka <jh@suse.cz>
5731 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5732 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5733 (try_inline): Fix return value.
5734 (cgraph_decide_inlining_incrementally): Honor new value.
5735 (cgraph_early_inlining): Handle indirect inlining.
5736 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5738 2009-05-15 Jan Hubicka <jh@suse.cz>
5740 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5741 * cgraphunit.c (cgraph_finalize_function): Set it.
5742 (cgraph_expand_function): Use it.
5744 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5746 * real.c (encode_ieee_half): Define.
5747 (decode_ieee_half): Define.
5748 (ieee_half_format): Define.
5749 (arm_half_format): Define.
5750 * real.h (ieee_half_format): Declare.
5751 (arm_half_format): Declare.
5753 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5755 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5756 swapped, and reversed optabs exist before trying to use them.
5758 2009-05-15 Paul Brook <paul@codesourcery.com>
5759 Sandra Loosemore <sandra@codesourcery.com>
5761 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5762 loads. Allow PRE_DEC.
5763 (output_move_neon): Handle PRE_DEC.
5764 (arm_print_operand): Add 'A' for neon structure loads.
5765 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5766 * config/arm/neon.md (neon_mov): Update comment.
5767 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5769 (Um): New constraint.
5771 2009-05-15 Jan Hubicka <jh@suse.cz>
5773 Revert the following patch until testsuite fallout is fixed:
5774 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5775 * cgraph.h (struct inline_summary): New filed self_wize,
5776 size_inlining_benefit, self_time and time_inlining_benefit.
5777 (struct cgraph_global_info): Replace insns by time ans size fields.
5778 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5779 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5780 (ipcp_update_callgraph): Do not touch function bodies.
5781 * ipa-inline.c: Include except.h
5782 (MAX_TIME): New constant.
5783 (overall_insns): Remove
5784 (overall_size, max_benefit): New static variables.
5785 (cgraph_estimate_time_after_inlining): New function.
5786 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5787 (cgraph_clone_inlined_nodes): Update size.
5788 (cgraph_mark_inline_edge): Update size.
5789 (cgraph_estimate_growth): Use size info.
5790 (cgraph_check_inline_limits): Check size.
5791 (cgraph_default_inline_p): Likewise.
5792 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5793 (cgraph_decide_recursive_inlining): Check size.
5794 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5796 (cgraph_decide_inlining): Likewise.
5797 (cgraph_decide_inlining_incrementally): Likewise; honor
5798 PARAM_EARLY_INLINING_INSNS.
5799 (likely_eliminated_by_inlining_p): New predicate.
5800 (estimate_function_body_sizes): New function.
5801 (compute_inline_parameters): Use it.
5802 * except.c (must_not_throw_labels): New function.
5803 * except.h (must_not_throw_labels): Declare.
5804 * tree-inline.c (init_inline_once): Kill inlining_weigths
5805 * tree-ssa-structalias.c: Avoid uninitialized warning.
5806 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5807 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5808 (PARAM_INLINE_CALL_COST): Remove.
5809 (PARAM_EARLY_INLINING_INSNS): New.
5811 2009-05-15 Richard Guenther <rguenther@suse.de>
5813 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5814 not TODO_update_ssa.
5816 2009-05-15 Richard Guenther <rguenther@suse.de>
5818 PR tree-optimization/39999
5819 * gimple.h (gimple_expr_type): Use the expression type looking
5820 through useless conversions.
5821 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5822 (vn_nary_op_insert_stmt): Likewise.
5823 (simplify_binary_expression): Likewise.
5825 2009-05-15 Richard Guenther <rguenther@suse.de>
5827 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5828 New options, enabled by default.
5829 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5831 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5832 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5833 * tree-ssa-structalias.c (gate_tree_pta): New function.
5834 (pass_build_alias): Use it.
5836 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5838 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5839 recurse on an invariant address if a conversion from a pointer
5840 type to a wider integer type is involved.
5842 2009-05-15 Jan Hubicka <jh@suse.cz>
5844 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5845 * cgraph.h (struct inline_summary): New filed self_wize,
5846 size_inlining_benefit, self_time and time_inlining_benefit.
5847 (struct cgraph_global_info): Replace insns by time ans size fields.
5848 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5849 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5850 (ipcp_update_callgraph): Do not touch function bodies.
5851 * ipa-inline.c: Include except.h
5852 (MAX_TIME): New constant.
5853 (overall_insns): Remove
5854 (overall_size, max_benefit): New static variables.
5855 (cgraph_estimate_time_after_inlining): New function.
5856 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5857 (cgraph_clone_inlined_nodes): Update size.
5858 (cgraph_mark_inline_edge): Update size.
5859 (cgraph_estimate_growth): Use size info.
5860 (cgraph_check_inline_limits): Check size.
5861 (cgraph_default_inline_p): Likewise.
5862 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5863 (cgraph_decide_recursive_inlining): Check size.
5864 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5866 (cgraph_decide_inlining): Likewise.
5867 (cgraph_decide_inlining_incrementally): Likewise; honor
5868 PARAM_EARLY_INLINING_INSNS.
5869 (likely_eliminated_by_inlining_p): New predicate.
5870 (estimate_function_body_sizes): New function.
5871 (compute_inline_parameters): Use it.
5872 * except.c (must_not_throw_labels): New function.
5873 * except.h (must_not_throw_labels): Declare.
5874 * tree-inline.c (init_inline_once): Kill inlining_weigths
5875 * tree-ssa-structalias.c: Avoid uninitialized warning.
5876 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5877 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5878 (PARAM_INLINE_CALL_COST): Remove.
5879 (PARAM_EARLY_INLINING_INSNS): New.
5880 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5881 (inline-call-cost): Remove.
5882 (early-inlining-insns): New.
5884 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5886 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5888 (print_int_cst_bounds_in_octal_p): Likewise.
5889 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5891 * dwarf2out.c (base_type_die): Likewise.
5892 (is_subrange_type): Delete.
5893 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5894 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5895 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5896 if the destination type is boolean.
5897 (build_range_check): Do not special-case subtypes.
5898 (fold_sign_changed_comparison): Likewise.
5899 (fold_unary): Likewise.
5900 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5901 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5902 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5903 * tree.c (subrange_type_for_debug_p): New predicate based on the
5904 former is_subrange_type.
5905 * tree.h (subrange_type_for_debug_p): Declare.
5906 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5907 (convert_affine_scev): Remove call to above function.
5908 (chrec_convert_aggressive): Likewise.
5909 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5910 false for conversions involving subtypes.
5911 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5912 (vrp_val_min): Likewise.
5913 (needs_overflow_infinity): Likewise.
5914 (extract_range_from_unary_expr): Likewise.
5916 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5918 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5919 * config/frv/frv.c: Likewise.
5920 * config/s390/s390.c: Likewise.
5921 * config/sparc/sparc.h: Likewise.
5922 * config/i386/i386.h: Likewise.
5923 * config/i386/i386.c: Likewise.
5924 * config/crx/crx.c: Likewise.
5925 * config/m68hc11/m68hc11.h: Likewise.
5926 * config/iq2000/iq2000.c: Likewise.
5927 * config/mn10300/mn10300.h: Likewise.
5928 * config/mn10300/mn10300.c: Likewise.
5929 * config/m68k/m68k.c: Likewise.
5930 * config/rs6000/rs6000.c: Likewise.
5931 * config/rs6000/xcoff.h: Likewise.
5932 * config/rs6000/linux64.h: Likewise.
5933 * config/rs6000/sysv4.h: Likewise.
5934 * config/score/score3.c: Likewise.
5935 * config/score/score7.c: Likewise.
5936 * config/score/score.c: Likewise.
5937 * config/arm/arm.md: Likewise.
5938 * config/mips/mips.c: Likewise.
5939 * config/mips/mips.md: Likewise.
5940 * config/bfin/bfin.h: Likewise.
5941 * config/pa/pa.c: Likewise.
5942 * config/pa/constraints.md: Likewise.
5944 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5945 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5946 * config/pdp11/pdp11.h: Use memory_address_p instead.
5948 2009-05-14 Ian Lance Taylor <iant@google.com>
5950 * passes.c (finish_optimization_passes): Change i to int.
5951 * plugin.c (plugins_active_p): Change event to int.
5952 (dump_active_plugins): Likewise.
5953 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5955 * tree.c (tree_range_check_failed): Change c to unsigned int.
5956 (omp_clause_range_check_failed): Likewise.
5957 (build_common_builtin_nodes): Change mode to int. Add cast.
5958 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5959 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5961 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5962 ++ or -- with a variable of enum type.
5964 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5967 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5969 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5971 * store-motion.c: Do not include params.h
5972 * Makefile.in: Fix dependencies for various files.
5974 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5976 * auto-inc-dec.c: Fix pass description, remove apparent
5977 accidental duplication.
5979 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5982 * ipa-utils.h (memory_identifier_string): Moved to ...
5983 * tree.h (memory_identifier_string): Here. Add GTY(()).
5985 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5987 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5988 in the former documentation of...
5989 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5990 * ira-conflicts.c (get_dup_num): Use address_operand.
5991 * targhooks.c (default_legitimate_address_p): New.
5992 * targhooks.h (default_legitimate_address_p): New.
5993 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5995 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5996 * target.h (struct target): Add legitimate_address_p.
5997 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5998 (TARGET_INITIALIZER): Include it.
6000 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6001 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6002 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6003 (TARGET_LEGITIMATE_ADDRESS_P): New.
6005 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6006 (REG_OK_STRICT_P): Delete.
6007 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6008 (frv_legitimate_address_p_1): ... this.
6009 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6010 (frv_legitimate_address_p_1): ... the renamed old
6011 frv_legitimate_address_p.
6012 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6013 (TARGET_LEGITIMATE_ADDRESS_P): New.
6015 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6016 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6017 * config/s390/s390.c (legitimate_address_p): Rename to...
6018 (s390_legitimate_address_p): ... this, make static.
6019 (legitimize_address): Adjust call.
6020 (TARGET_LEGITIMATE_ADDRESS_P): New.
6021 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6023 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6024 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6025 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6026 (TARGET_LEGITIMATE_ADDRESS_P): New.
6028 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6029 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6030 * config/spu/spu.c (spu_legitimate_address): Rename to...
6031 (spu_legitimate_address_p): ... this, make static.
6032 (TARGET_LEGITIMATE_ADDRESS_P): New.
6034 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6035 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6036 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6037 (sparc_legitimate_address_p): ... this, make static and return bool.
6038 (legitimize_address): Adjust call.
6039 (TARGET_LEGITIMATE_ADDRESS_P): New.
6041 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6042 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6043 * config/i386/i386.c (legitimate_address_p): Rename to...
6044 (ix86_legitimate_address_p): ... this, make static.
6045 (constant_address_p): Move after it, adjust call.
6046 (TARGET_LEGITIMATE_ADDRESS_P): New.
6048 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6049 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6050 * config/avr/avr.c (legitimate_address_p): Rename to...
6051 (avr_legitimate_address_p): ... this, make static.
6052 (legitimize_address): Adjust call.
6053 (TARGET_LEGITIMATE_ADDRESS_P): New.
6055 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6056 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6057 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6058 (TARGET_LEGITIMATE_ADDRESS_P): New.
6060 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6061 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6062 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6063 (TARGET_LEGITIMATE_ADDRESS_P): New.
6065 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6066 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6068 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6070 (TARGET_LEGITIMATE_ADDRESS_P): New.
6072 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6073 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6075 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6077 (m68hc11_legitimate_address_p): ... this, make static.
6078 (go_if_legitimate_address_internal): Rename to...
6079 (m68hc11_legitimate_address_p_1): ... this.
6080 (legitimize_address): Adjust call.
6081 (TARGET_LEGITIMATE_ADDRESS_P): New.
6083 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6084 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6085 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6086 (TARGET_LEGITIMATE_ADDRESS_P): New.
6088 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6089 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6090 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6091 (mn10300_legitimate_address_p): ... this, make static.
6092 (TARGET_LEGITIMATE_ADDRESS_P): New.
6094 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6095 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6096 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6097 (TARGET_LEGITIMATE_ADDRESS_P): New.
6099 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6100 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6101 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6102 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6103 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6104 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6105 (rs6000_legitimate_address_p): ... this, make static.
6106 (TARGET_LEGITIMATE_ADDRESS_P): New.
6107 (REG_MODE_OK_FOR_BASE_P): Delete.
6108 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6110 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6111 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6113 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6114 static, adjust types.
6115 (TARGET_LEGITIMATE_ADDRESS_P): New.
6117 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6118 * config/score/score.c (score_address_p): Rename to...
6119 (score_legitimate_address_p): ... this.
6120 (TARGET_LEGITIMATE_ADDRESS_P): New.
6121 * config/score/score3.c (score3_address_p): Rename to...
6122 (score3_legitimate_address_p): ... this.
6123 * config/score/score7.c (score7_address_p): Rename to...
6124 (score7_legitimate_address_p): ... this.
6126 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6127 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6128 GO_IF_LEGITIMATE_ADDRESS): Delete.
6129 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6130 thumb2_legitimate_address_p): Delete.
6131 (arm_legitimate_address_p): Rename to...
6132 (arm_legitimate_address_outer_p): ... this.
6133 * config/arm/constraints.md ("Uq"): Adjust call.
6134 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6135 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6137 (arm_legitimate_address_outer_p): ... this.
6138 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6140 (TARGET_LEGITIMATE_ADDRESS_P): New.
6142 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6143 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6144 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6145 (TARGET_LEGITIMATE_ADDRESS_P): New.
6147 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6148 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6149 * config/vax/vax.c (legitimate_address_p): Rename to...
6150 (vax_legitimate_address_p): ... this, make static.
6151 (TARGET_LEGITIMATE_ADDRESS_P): New.
6153 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6154 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6155 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6156 (TARGET_LEGITIMATE_ADDRESS_P): New.
6158 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6159 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6160 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6161 (mmix_legitimate_address_p): ... this, make static.
6162 (TARGET_LEGITIMATE_ADDRESS_P): New.
6164 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6165 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6166 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6167 (TARGET_LEGITIMATE_ADDRESS_P): New.
6169 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6171 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6172 of MODE_COMPLEX_INT.
6174 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6176 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6177 LCT_NORMAL in function call.
6178 * mips-tdump.c (print_file_desc): Add cast to enum type.
6179 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6180 (mark_stabs): Add casts to enum types.
6181 (parse_stabs_common): Add casts to enum types.
6183 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6185 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6186 Check for invalid values of LETTER.
6188 2009-05-13 Taras Glek <tglek@mozilla.com>
6190 * attribs.c (register_attribute): moved out attribute registration
6191 into register_attribute.
6192 * doc/plugins.texi: Documented register_attribute and
6194 * gcc-plugin.h: Added forward decl for register_attribute.
6195 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6196 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6197 PLUGIN_ATTRIBUTES boilerplate.
6199 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6201 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6202 values even in sentinel and empty entries.
6203 (ms_printf_flag_specs): Likewise.
6204 (ms_scanf_flag_specs): Likewise.
6205 (ms_strftime_flag_specs): Likewise.
6206 (ms_print_char_table): Likewise.
6207 (ms_scan_char_table): Likewise.
6208 (ms_time_char_table): Likewise.
6210 2009-05-13 Doug Kwan <dougkwan@google.com>
6212 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6214 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6216 * config/mips/mips.md (store): Add attributes for QI and HI.
6218 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6219 (truncdi<mode>2): ... this new pattern.
6221 2009-05-13 Brad Hards <bradh@kde.org>
6223 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6225 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6226 Ben Elliston <bje@au.ibm.com>
6229 * dse.c (check_mem_read_rtx): Guard against width == -1.
6231 2009-05-13 Michael Matz <matz@suse.de>
6234 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6235 (trivially_conflicts_p): New function.
6236 (insert_backedge_copies): Use it.
6238 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6240 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6241 (handle_stdc_pragma): Use new enum constant names.
6242 (handle_pragma_float_const_decimal64): Ditto.
6244 2009-05-13 Ian Lance Taylor <iant@google.com>
6246 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6249 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6251 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6252 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6254 * config/m68k/m68k.h (FL_UCLINUX): Define.
6256 2009-05-13 Jan Hubicka <jh@suse.cz>
6258 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6260 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6262 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6263 unless -fschedule-insns is specified.
6265 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6268 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6269 TARGET_EXPAND_CBRANCHDI4.
6270 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6271 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6272 (cmpeqdi): Fix comment.
6274 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6276 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6277 (sh_legitimate_address_p): Likewise.
6278 * config/sh/sh.c (sh_legitimate_index_p): New.
6279 (sh_legitimate_address_p): Likewise.
6280 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6281 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6282 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6283 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6284 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6285 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6286 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6287 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6288 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6290 2009-05-12 Jan Hubicka <jh@suse.cz>
6292 * tree-inline.c (estimate_operator_cost): Add operands;
6293 when division happens by constant, it is cheap.
6294 (estimate_num_insns): Loads and stores are not having cost of 0;
6295 EH magic stuff is cheap; when computing runtime cost of switch,
6296 use log2 base of amount of its cases; builtin_expect has cost of 0;
6297 compute cost for moving return value of call.
6298 (init_inline_once): Initialize time_based flags.
6299 * tree-inline.h (eni_weights_d): Add time_based flag.
6301 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6303 * df-core.c: Update head documentation.
6305 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6308 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6309 shadowing exisiting variable op1.
6311 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6314 * config/i386/driver-i386.c (processor_signatures): New enum.
6315 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6316 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6317 processor signature to detect geode processor.
6319 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6323 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6325 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6326 causes spurious differences between trunk and cond-optab branch.
6328 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6330 * dojump.c (compare_from_rtx): Delete.
6331 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6332 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6333 if the comparison does not satisfy the predicate; test predicates for
6334 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6335 further if one existing pattern fails.
6336 * expr.h (compare_from_rtx): Delete.
6337 (prepare_operand): Declare it.
6338 * optabs.c: Change "lib call" to "libcall" throughout.
6339 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6340 HAVE_conditional_trap, emit_cmp_insn): Delete.
6341 (can_compare_p): Delete cmp_optab case.
6342 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6343 Accept other parameters by value.
6344 (prepare_operand): Make non-static.
6345 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6346 other parameters by value. Try to widen operands here based on
6347 an optab_methods argument and looking at cbranch_optab.
6348 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6349 loop. Use cbranch_optab directly.
6350 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6351 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6353 (emit_conditional_move, emit_conditional_add): Inline what's needed
6354 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6355 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6356 with COMPARE. Move cmov_optab and cstore_optab above
6357 with cbranch_optab, move cmp_optab down with ucmp_optab,
6358 remove tst_otpab. Do not initialize trap_rtx.
6359 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6360 for trap code. Do not check HAVE_conditional_trap. Use
6361 prepare_cmp_insn. Accept no predicate for operand 3.
6362 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6363 (OTI_ctrap, ctrap_optab): New.
6364 (tst_optab): Delete.
6365 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6366 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6367 with lookup of ctrap_optab.
6368 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6372 * combine.c (combine_simplify_rtx, simplify_set): Do not
6373 special case comparing against zero for cc0 machines.
6374 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6375 COMPARE on cc0 machines.
6376 (simplify_relational_operation): Return a new expression when
6377 a COMPARE could be removed.
6378 * final.c (final_scan_insn): Compare cc_status values
6379 against LHS of a (compare FOO (const_int 0)) cc0 source.
6380 Also check if cc_status.value is the full compare.
6382 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6383 (cstoreMM4): Document.
6384 (conditional_trap): Document ctrapMM4 instead.
6385 (sync_compare_and_swapMM): Refer to cbranchcc4.
6386 (Dependent Patterns): Eliminate obsolete information referring to
6387 the old jump optimization phase.
6388 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6389 of compares with 0 on cc0 machines.
6390 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6391 avoiding references to cc0. Remove text about storing operands
6393 * doc/tm.texi (Condition Codes): Include blurb on different
6394 condition code representations, separate into subsections for
6395 CC0, MODE_CC and conditional execution.
6397 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6398 alpha_emit_setcc): Accept operands and a machine mode.
6399 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6400 Get code/op0/op1 from operands, use machine mode argument
6401 instead of alpha_compare.fp_p. Emit the branch here.
6402 (alpha_emit_setcc): Likewise, and return boolean.
6403 (alpha_emit_conditional_move): Likewise. Assert that
6404 cmp_op_mode == cmp_mode, and simplify accordingly.
6405 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6406 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6407 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6409 (stack probe test): Use cbranchdi4.
6410 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6412 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6413 * config/arc/arc.h (movsicc, movsfcc): Use it.
6414 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6415 (cbranchsi4, cstoresi4): New.
6416 (cmpsi, bCC and sCC expanders): Remove.
6418 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6419 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6420 * config/arm/predicates.md (arm_comparison_operator): Only include
6421 floating-point operators if there is a hardware floating-point unit.
6422 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6423 deferring to cbranch_cc and cstore_cc respectively.
6424 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6425 cbranch_cc, cstore_cc): New.
6426 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6428 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6430 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6431 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6433 (adjust_insn_length): Adjust calls.
6434 (avr_reorg): Handle (compare (foo) (const_int 0)).
6435 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6436 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6437 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6438 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6440 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6441 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6443 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6444 (cbranchsi4, cstorebi4, cstoresi4): New.
6445 (movbisi): This insn is duplicate, split it to zero_extend.
6446 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6447 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6448 (bfin_optimize_loop): Use cbranch expander.
6449 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6450 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6451 (bfin_bimode_comparison_operator): ... this.
6452 (bfin_direct_comparison_operator): New.
6454 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6455 inside (compare FOO (const_int 0)).
6456 (cris_rtx_costs): Handle ZERO_EXTRACT.
6457 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6458 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6459 (*tstdi_v32): Delete.
6460 (*cmpdi_non_v32): Add M alternative for operand 1.
6461 (cmpsi, cmp<mode>): Make private.
6462 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6464 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6466 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6467 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6468 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6469 (cc_reg_operand): New.
6471 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6472 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6473 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6474 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6475 crx_expand_scond): Delete.
6477 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6479 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6480 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6482 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6483 cstoresi4, cstoresf4, cstoredf4): New.
6484 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6485 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6486 Receive the entire operands array.
6487 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6488 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6489 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6490 Get test/op0/op1 from the operands array.
6491 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6493 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6494 (h8300_expand_store): New.
6495 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6497 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6498 (h8300_expand_store): New.
6499 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6500 or do not try to produce (set (cc0) REG).
6501 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6502 change a compare into a move to a scratch register. Disable some
6503 peepholes when comparing with zero.
6504 (tstsi, tsthi, tstsi, cmpqi): Make private.
6507 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6510 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6511 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6512 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6513 (ix86_emit_i387_log1p): Use cbranchxf2.
6514 (ix86_expand_setcc): Return void.
6515 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6516 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6517 cmp<MODEF>, cmpcc): Remove.
6518 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6519 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6520 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6521 (sCC and bCC expanders): Remove.
6522 (stack_protect_test): Use cbranchcc4.
6524 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6526 (ia64_expand_compare): Accept three rtx by reference and return void.
6527 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6528 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6529 from *expr. Update *expr with the BImode comparison to do.
6530 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6531 cmptf, bCC, sCC, conditional_trap): Delete.
6532 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6533 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6534 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6535 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6536 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6538 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6539 type of last argument.
6540 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6541 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6542 use machine mode argument instead of branch_type. Remove dead
6543 code for floating-point comparisons.
6544 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6545 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6547 (cbranchsi4, cstoresi4): New.
6548 * config/iq2000/predicates.md (reg_or_const_operand): New.
6550 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6551 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6552 (b<code>_op): Rewrite to...
6553 (bcc_op): ... this, using match_operator.
6554 (s<code>_op): Rewrite to...
6555 (scc_op): ... this, using match_operator.
6556 (s<code>_24_op): Rewrite to...
6557 (scc_op_24): ... this, using match_operator.
6558 (s<code>_<mode>): Rewrite to...
6559 (cstore<mode>4): ... this, using match_operator.
6560 (s<code>_<mode>_24): Rewrite to...
6561 (cstore<mode>4_24): ... this, using match_operator.
6562 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6563 m32c_unpend_compare, m32c_expand_scc): Delete.
6564 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6565 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6566 (m32c_expand_movcc): Change NE to EQ if necessary.
6567 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6569 * config/m32r/m32r-protos.h (gen_cond_store): New.
6570 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6571 (gen_cond_store): New, from sCC patterns.
6572 (m32r_expand_block_move): Use cbranchsi4.
6573 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6574 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6575 (cbranchsi4, cstoresi4): New.
6577 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6579 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6580 (m68hc11_notice_update_cc): Look into a compare with 0.
6581 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6583 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6584 cmphi, cmpqi, bCC): Delete.
6585 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6586 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6587 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6590 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6591 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6592 * config/m68k/constraints.md (H): New.
6593 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6594 the define_insn below.
6595 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6596 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6597 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6598 patterns): Wrap RHS with COMPARE.
6599 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6600 (*cmpdi_internal): Name this pattern.
6601 (cmpdi): Change to define_insn.
6602 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6603 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6604 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6606 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6607 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6608 (conditional_trap): Change to...
6609 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6610 (*conditional_trap): Use the ordered_comparison_operator and
6611 const1_operand predicates.
6612 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6613 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6614 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6615 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6617 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6618 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6619 (mcore_gen_compare): New.
6620 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6621 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6622 (mcore_gen_compare): ... this.
6623 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6624 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6625 (stack probe pattern): Use cbranchsi4.
6627 * config/mips/predicates.md (mips_cstore_operator): New.
6628 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6629 * config/mips/mips.md (any_cond): Delete.
6630 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6632 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6633 fixuns_truncsfdi2): Use cbranch patterns.
6634 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6635 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6636 Adjust call to mips_expand_conditional_branch.
6637 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6639 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6640 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6641 * config/mips/mips.c (cmp_operands): Delete.
6642 (mips_emit_compare): Get comparison operands from *op0/*op1.
6643 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6644 that it succeeds. Use op0/op1 instead of cmp_operands.
6645 (mips_expand_conditional_branch, mips_expand_conditional_move,
6646 mips_expand_conditional_trap): Likewise.
6647 (mips_block_move_loop): Use cbranch patterns.
6648 * config/mips/mips.h (cmp_operands): Delete.
6650 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6651 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6652 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6653 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6654 (*cmpcc_folded): Rename to...
6655 (*cmpdi_folded): this.
6656 (*cmpcc): Rename to...
6658 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6661 (cbranchdf4): New. Handle invalid comparisons here.
6662 * config/mmix/predicates.md (float_comparison_operator): New.
6664 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6665 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6666 * config/mn10300/mn10300.md (tst): Delete.
6667 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6668 Name these patterns and wrap RHS in a compare.
6669 (*cmpsi): Make this pattern private. Include tst.
6670 (*cmpsf): Make this pattern private.
6671 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6672 (compare with zero peepholes): Likewise.
6674 (cbranchsi4, cbranchsf4): New.
6675 (casesi): Use cbranchsi4.
6677 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6678 hppa_branch_type): Delete.
6679 (return_addr_rtx): Use cbranchsi4.
6680 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6681 Emit CCFPmode comparison here.
6682 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6683 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6684 hppa_branch_type): Delete.
6685 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6686 (movsicc, movdicc): Remove references to hppa_compare_op0,
6687 hppa_compare_op1 and compare_from_rtx.
6688 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6689 (casesi): Use cbranchsi4.
6691 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6692 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6693 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6694 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6695 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6697 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6698 (*branch, *branch_inverted): New.
6700 * config/picochip/picochip.md (cbranchhi4): Use
6701 ordered_comparison_operator.
6702 (cmphi, bCC): Remove.
6704 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6705 (trap_comparison_operator): Delete.
6706 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6707 rs6000_emit_cbranch): Accept mode and operands.
6708 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6709 rs6000_compare_fp_p): Delete.
6710 (rs6000_generate_compare): Accept mode and comparison. Extract code
6711 and op0/op1 from there. Replace references to rs6000_compare_op0
6712 and rs6000_compare_op1.
6713 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6714 extract result from passed operands.
6715 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6716 extract loc from passed operands.
6717 (rs6000_emit_cmove): Likewise.
6718 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6719 rs6000_compare_fp_p): Delete.
6720 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6721 (cbranch<GPR>4, cbranch<FP>4): New.
6722 (cstore<mode>4): New. Consolidate here all choices about when to use
6723 portable or specialized sCC sequences.
6724 (stack_protect_test): Use cbranchsi4.
6725 (conditional_trap): Replace with ctrap<GPR>4.
6726 (conditional trap insn): Replace trap_comparison_operator with
6727 ordered_comparison_operator.
6729 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6730 (s390_emit_prologue): Use ctrap.
6731 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6732 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6733 New predicates replacing...
6734 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6735 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6736 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6737 (add<mode>cc): Do not use s390_compare_op0/op1.
6738 (s<code>): Change to...
6739 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6741 (cstorecc4): ... this. Handle EQ or NE equally.
6742 (*sne): Un-privatize for use in cstorecc4.
6743 (b<code>): Change to...
6744 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6745 (conditional_trap): Replace with...
6746 (ctrap<GPR>4, ctrap<FP>4): ... these.
6747 (stack_protect): Use cbranchcc4.
6749 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6750 * config/score/score-protos.h (score_gen_cmp): Delete.
6751 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6752 (score_block_move-loop): Use cbranchsi4.
6753 * config/score/score.md (cbranchsi4): New.
6754 (cmpsi, bCC): Delete.
6755 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6756 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6757 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6758 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6759 * config/score/score3.h (score3_gen_cmp): Delete.
6760 * config/score/score7.h (score7_gen_cmp): Delete.
6762 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6763 (sh_emit_scc_to_t): ... this. Return void.
6764 (from_compare): Rename to...
6765 (sh_emit_compare_and_branch): ... this.
6766 (sh_emit_compare_and_set): New.
6767 (sh_expand_t_scc): Accept operands.
6768 * config/sh/predicates.md (sh_float_comparison_operator): New.
6769 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6770 (prepare_scc_operands): Rename to...
6771 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6773 (sh_emit_cheap_store_flag): New.
6774 (sh_emit_set_t_insn): New.
6775 (from_compare): Rename to...
6776 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6777 handling of TARGET_SH2E floating point to avoid recursive call.
6778 Generate branch here.
6779 (sh_emit_compare_and_set): New.
6780 (sh_expand_t_scc): Get op0/op1 from arguments.
6781 (sh_emit_cheap_store_flag): New.
6782 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6784 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6785 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6786 (movsicc, movdicc): Do nothing when it recreated operands from
6787 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6788 prepare_scc_operands (now sh_emit_scc_to_t).
6789 (udivdi3): Use cstoresi4.
6790 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6791 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6792 (cbranchint4_media, cbranchfp4_media): New.
6793 (casesi): Use cbranchdi4.
6794 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6796 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6797 (movnegt): Remove second operand.
6798 (cbranchsf4, cbranchdf4): New.
6799 (stack_protect): Use cbranchdi4/cbranchsi4.
6801 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6802 (gen_compare_reg): Accept comparison, extract part of it to...
6803 (gen_compare_reg_1): ... this.
6804 (gen_compare_operator): Delete.
6805 (gen_v9_scc): Accept separate destination, comparison code and arms.
6806 Do not use sparc_compare_op0/sparc_compare_op1.
6807 (emit_scc_insn, emit_conditional_branch_insn): New.
6808 (emit_v9_brxx): Make static. Remove useless assertion.
6809 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6811 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6812 * config/sparc/sparc-protos.h (gen_compare_reg,
6813 sparc_emit_float_lib_cmp): Adjust prototype.
6814 (emit_scc_insn, emit_conditional_branch_insn): New.
6815 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6816 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6817 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6818 iterators to the top.
6819 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6820 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6821 snedi_special_trunc): Delete.
6822 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6823 and snedi_special_trunc.
6824 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6825 cbranchdi4, cbranch<F:mode>4): New.
6826 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6827 here. Use gen_compare_reg instead of gen_compare_operator.
6828 (conditional_trap): Replace with...
6829 (ctrapsi4, ctrapdi4): ... this.
6830 (stack_protect_test): Use cbranchcc4.
6832 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6834 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6835 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6836 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6837 from operands[0] or operands[3] depending on is_set.
6838 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6839 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6840 cmpdf, bCC), sCC: Remove.
6841 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6842 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6844 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6845 spu_emit_branch_or_set.
6847 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6849 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6850 xstormy16_compare_op1): Delete.
6851 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6852 xstormy16_compare_op1): Delete.
6853 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6855 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6856 (cmphi, cmpsi, bCC): Remove.
6858 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6859 (*cmpsi): ... this one.
6860 (cbranchsi4, cstoresi4): New.
6861 (bCC expanders): Delete.
6862 (sCC insns): Fold into...
6863 (*setcc): ... this one.
6864 (casesi): Do not use gen_cmpsi and gen_bgtu.
6865 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6866 (movsicc): Simplify.
6867 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6869 * config/vax/vax-protos.h (cond_name): New.
6870 (vax_output_conditional_branch): Remove.
6871 * config/vax/vax.c (cond_name): New.
6872 (vax_output_conditional_branch): Remove.
6873 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6874 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6875 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6876 (bit<VAXint>): Wrap source with (compare).
6877 (b<code> and following unnamed pattern): Rename to *branch and
6878 *branch_reversed. Change macroization to match_operator.
6879 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6881 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6882 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6883 Change last argument to machine_mode.
6884 (xtensa_expand_scc): Add machine_mode argument.
6885 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6886 (gen_conditional_move, xtensa_expand_conditional_branch,
6887 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6888 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6889 Adjust operand numbers.
6890 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6892 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6893 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6894 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6896 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6898 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6899 causes spurious differences between trunk and cond-optab branch.
6901 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6904 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6906 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6908 * tree.c (iterative_hash_pointer): Delete.
6909 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6910 Hash UIDs and versions of SSA names. Don't special-case built-in
6911 function declarations.
6913 2009-05-11 Ian Lance Taylor <iant@google.com>
6916 * graphite.c: Force -Wc++-compat to only be a warning before
6917 #including "cloog/cloog.h".
6919 2009-05-11 Martin Jambor <mjambor@suse.cz>
6921 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6923 2009-05-11 Jan Hubicka <jh@suse.cz>
6925 * tree-ssa-loop-ivcanon.c: Include target.h
6926 (struct loop_size): new structure.
6927 (constant_after_peeling): New predicate.
6928 (tree_estimate_loop_size): New function.
6929 (estimated_unrolled_size): Rewrite for new estimates.
6930 (try_unroll_loop_completely): Use new estimates.
6931 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6933 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6935 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6936 libcpp interface change.
6937 (spu_macro_to_expand): Likewise.
6939 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6941 PR tree-optimization/40026
6942 * gimplify.c (gimplify_init_constructor): Change initial conditional
6943 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6944 optimize_compound_literals_in_ctor.
6946 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6948 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6950 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6952 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6954 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6955 HOST_WIDE_INT for gap.
6957 2009-05-11 Ira Rosen <irar@il.ibm.com>
6959 PR tree-optimization/40074
6960 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6961 account in group size and step comparison.
6963 2009-05-11 Richard Guenther <rguenther@suse.de>
6965 * passes.c (init_optimization_passes): Strip now incorrect comment.
6966 (execute_function_todo): Do not set PROP_alias.
6967 * tree-pass.h (PROP_alias): Remove.
6968 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6969 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6970 * tree-nrv.c (pass_return_slot): Likewise.
6971 * tree-object-size.c (pass_object_sizes): Likewise.
6972 * tree-ssa-dom.c (pass_dominator): Likewise.
6973 (pass_phi_only_cprop): Likewise.
6974 * tree-ssa-dse.c (pass_dse): Likewise.
6975 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6976 (pass_cselim): Likewise.
6977 * tree-ssa-pre.c (pass_pre): Likewise.
6978 (pass_fre): Likewise.
6979 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6980 * tree-ssa-sink.c (pass_sink_code): Likewise.
6981 * tree-stdarg.c (pass_stdarg): Likewise.
6982 * tree-tailcall.c (pass_tail_calls): Likewise.
6983 * tree-vrp.c (pass_vrp): Likewise.
6985 2009-05-10 Ian Lance Taylor <iant@google.com>
6987 * basic-block.h (enum profile_status): Break out of struct
6989 * cgraph.h (struct inline_summary): Break out of struct
6991 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6992 of struct cgraph_order_sort.
6993 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6994 * cse.c (struct branch_path): Break out of struct
6995 cse_basic_block_data.
6996 * except.h (enum eh_region_type): Break out of struct eh_region.
6997 * gcc.c (enum add_del): Break out of struct modify_target.
6998 * genrecog.c (enum decision_type): Break out of struct decision_test.
6999 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7001 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7002 * regmove.c (enum match_use): New enum, broken out of struct match.
7003 * sched-int.h (enum post_call_group): New enum, broken out of
7005 (struct deps_reg): Break out of struct deps.
7006 * target.h (struct asm_int_op): Break out of struct gcc_target.
7007 * tree-eh.c (struct goto_queue_node): Break out of struct
7009 * tree-inline.h (enum copy_body_cge_which): Break out of
7011 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7013 * c-decl.c (in_struct, struct_types): New static variables.
7014 (pushtag): Add loc parameter. Change all callers.
7015 (lookup_tag): Add ploc parameter. Change all callers.
7016 (check_compound_literal_type): New function.
7017 (parser_xref_tag): Add loc parameter. Change all callers. If
7018 -Wc++-compat, warn about struct/union/enum types defined within a
7020 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7021 and loc parameters. Change all callers. Change error calls to
7022 error_at, using loc. For a redefinition, if the location of the
7023 original definition is known, report it. Set in_struct and
7024 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7025 (finish_struct): Add new parameters enclosing_in_struct and
7026 enclosing_struct_types. Change all callers. Set
7027 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7028 in the struct. If in a struct, add this struct to struct_types.
7029 (start_enum): Add loc parameter. Change all callers. Use
7030 error_at for errors, using loc. For a redefinition, if the
7031 location of the original definition is known, report it. If in a
7032 struct, add this enum type to struct_types. If -Wc++-compat warn
7033 if in sizeof, typeof, or alignof.
7034 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7035 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7036 (c_parser_enum_specifier): Get enum location for start_enum.
7037 (c_parser_struct_or_union_specifier): Get struct location for
7038 start_struct. Save in_struct and struct_types status between
7039 start_struct and finish_struct.
7040 (c_parser_cast_expression): Get location of cast.
7041 (c_parser_alignof_expression): Get location of type.
7042 (c_parser_postfix_expression): Likewise.
7043 (c_parser_postfix_expression_after_paren_type): Add type_loc
7044 parameter. Change all callers. Call check_compound_literal_type.
7045 Use type_loc for error about variable size type.
7046 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7047 of an enum constant from an enum type defined in a struct or union.
7048 (c_cast_expr): Add loc parameter. Change all callers. If
7049 -Wc++-compat, warn about defining a type in a cast.
7050 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7051 (start_enum, start_struct, finish_struct): Update declarations.
7052 (parser_xref_tag, c_cast_expr): Update declarations.
7053 (check_compound_literal_type): Declare.
7055 2009-05-11 Ben Elliston <bje@au.ibm.com>
7057 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7058 for recent libcpp interface change.
7059 (rs6000_macro_to_expand): Likewise.
7061 2009-05-10 Michael Matz <matz@suse.de>
7064 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7065 not at entry of function.
7067 2009-05-10 Richard Guenther <rguenther@suse.de>
7069 PR tree-optimization/40081
7071 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7072 using the main variant of the element type. Do not fiddle with
7073 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7075 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7076 structs with volatile fields.
7078 2009-05-10 Jan Hubicka <jh@suse.cz>
7080 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7081 (estimate_move_cost): Assert that it does not get called for
7083 (estimate_num_insns): Skip VOID types in argument handling.
7084 (optimize_inline_calls): Delete unreachable blocks and verify that
7087 2009-05-10 Jan Hubicka <jh@suse.cz>
7089 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7090 * cgraph.c (cgraph_mark_address_taken_node): New function.
7091 (dump_cgraph_node): Dump new flag.
7092 * cgraph.h (struct cgraph_node): Add address_taken.
7093 (cgraph_mark_address_taken_node): New function.
7094 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7095 since new direct calls can be born.
7097 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7099 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7102 2009-05-10 Jan Hubicka <jh@suse.cz>
7105 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7107 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7108 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7109 * tree-inline.c (copy_bb): Set frequency correctly.
7110 (fold_marked_statements): Update call to
7111 cgraph_update_edges_for_call_stmt.
7113 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7115 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7116 identifiers in diagnostics.
7117 * config/arm/arm.c (arm_handle_fndecl_attribute,
7118 arm_handle_isr_attribute): Likewise.
7119 * config/avr/avr.c (avr_handle_progmem_attribute,
7120 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7121 * config/bfin/bfin.c (handle_int_attribute,
7122 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7123 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7124 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7126 * config/darwin.c (darwin_handle_kext_attribute,
7127 darwin_handle_weak_import_attribute): Likewise.
7128 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7129 h8300_handle_eightbit_data_attribute,
7130 h8300_handle_tiny_data_attribute): Likewise.
7131 * config/i386/i386.c (ix86_handle_cconv_attribute,
7132 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7133 * config/i386/winnt.c (ix86_handle_shared_attribute,
7134 ix86_handle_selectany_attribute): Likewise.
7135 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7136 * config/m32c/m32c.c (function_vector_handler): Likewise.
7137 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7138 m68hc11_handle_fntype_attribute): Likewise.
7139 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7140 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7141 * config/mips/mips.c (mips_insert_attributes,
7142 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7143 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7144 rs6000_handle_struct_attribute): Likewise.
7145 * config/sh/sh.c (sh_insert_attributes,
7146 sh_handle_resbank_handler_attribute,
7147 sh_handle_interrupt_handler_attribute,
7148 sh2a_handle_function_vector_handler_attribute,
7149 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7151 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7152 * config/spu/spu.c (spu_handle_fndecl_attribute,
7153 spu_handle_vector_attribute): Likewise.
7154 * config/stormy16/stormy16.c
7155 (xstormy16_handle_interrupt_attribute): Likewise.
7156 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7157 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7159 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7161 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7162 (pp_translate_identifiers): New.
7163 (pp_identifier): Only conditionally translate identifier to locale
7165 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7166 (pp_base_tree_identifier): Only conditionally translate identifier
7167 to locale character set.
7168 * c-pretty-print.c (M_): Define.
7169 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7170 fragments for conditional translation with M_.
7171 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7172 identifier translation.
7174 2009-05-10 Richard Guenther <rguenther@suse.de>
7176 PR tree-optimization/40081
7177 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7178 using the main variant of the element type. Do not fiddle with
7179 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7181 2009-05-09 Jan Hubicka <jh@suse.cz>
7184 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7185 indirect calls; verify cgraph afterwards.
7187 2009-05-09 Jan Hubicka <jh@suse.cz>
7190 * ipa.c (update_inlined_to_pointer): New function.
7191 (cgraph_remove_unreachable_nodes): Use it.
7193 2009-05-09 Jan Hubicka <jh@suse.cz>
7195 * tree-eh.c (struct leh_state): Remove prev_try.
7196 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7198 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7199 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7200 remove_eh_handler_and_replace, foreach_reachable_handler,
7201 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7202 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7203 (gen_eh_region_cleanup): Update prototype.
7205 2009-05-09 Jan Hubicka <jh@suse.cz>
7208 * except.c (copy_eh_region): Always set prev_try.
7209 (redirect_eh_edge_to_label): Find outer try.
7210 (foreach_reachable_handler): When looking for prev try
7211 handle case where previous try is not going to be taken.
7213 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7215 PR tree-optimization/40049
7216 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7217 only vector/vector shifts, convert the type of the constant to the
7218 appropriate type to avoid building incorrect trees, which
7219 eventually have problems with garbage collection.
7221 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7223 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7224 -1 for complex floating-point types if honoring signed zeros.
7226 2009-05-08 Jan Hubicka <jh@suse.cz>
7228 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7229 argument; handle correctly when profile is absent.
7230 (build_cgraph_edges): Update.
7231 (rebuild_cgraph_edges): Update.
7232 * cgraph.c: Do not include varray.h.
7233 (cgraph_set_call_stmt_including_clones): New function.
7234 (cgraph_create_edge_including_clones): Likewise
7235 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7236 (cgraph_update_edges_for_call_stmt): Handle clones.
7237 (cgraph_remove_node): Handle clone tree.
7238 (cgraph_remove_node_and_inline_clones): New function.
7239 (dump_cgraph_node): Dump clone tree.
7240 (cgraph_clone_node): Handle clone tree.
7241 (clone_function_name): Bring here from tree-inline.c.
7242 (cgraph_create_virtual_clone): New function.
7243 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7244 (cgraph_clone_info): New function.
7245 (strut cgraph_node): Add clone_info and new clone tree pointers.
7246 (cgraph_remove_node_and_inline_clones,
7247 cgraph_set_call_stmt_including_clones,
7248 cgraph_create_edge_including_clones,
7249 cgraph_create_virtual_clone): Declare.
7250 (cgraph_function_versioning): Use VEC argument.
7251 (compute_call_stmt_bb_frequency): Update prototype.
7252 (cgraph_materialize_all_clones): New function.
7253 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7254 (ipcp_create_replace_map): Update to VECtors.
7255 (ipcp_update_callgraph): Use virtual clones.
7256 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7257 (ipcp_update_profiling): Do not update local profiling.
7258 (ipcp_insert_stage): Use VECtors and virtual clones.
7259 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7260 (clone_of_p): New function.
7261 (cgraph_preserve_function_body_p): Use clone tree.
7262 (cgraph_optimize): Materialize clones.
7263 (cgraph_function_versioning): Update for VECtors.
7264 (save_inline_function_body): Use clone tree.
7265 (cgraph_materialize_clone): New function.
7266 (cgraph_materialize_all_clones): Likewise.
7267 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7268 * ipa.c: Include gimple.h.
7269 (cgraph_remove_unreachable_nodes): Use clone tree.
7270 * ipa-prop.c (ipa_note_param_call): Update call to
7271 compute_call_stmt_bb_frequencycall.
7272 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7273 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7274 (copy_bb): Handle updating of clone tree; add new edge when new call
7276 (expand_call_inline): Be strict about every call having edge.
7277 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7278 (delete_unreachable_blocks_update_callgraph): New function.
7279 (tree_function_versioning): Use VECtors; always remove unreachable
7280 blocks and fold conditionals.
7281 * tree-inline.h: Do not include varray.h.
7282 (tree_function_versioning): Remove.
7283 * Makefile.in (GTFILES): Remove tree-inline.c
7284 * passes.c (do_per_function): Do only functions having body.
7285 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7288 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7289 Andrew Morrow <acm@google.com>
7292 * c-common.c (c_common_attribute_table): Permit deprecated
7293 attribute to take an optional argument.
7294 (handle_deprecated_attribute): If the optional argument to
7295 __attribute__((deprecated)) is not a string ignore the attribute
7298 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7299 * c-typeck.c (build_component_ref): Likewise.
7300 (build_external_ref): Likewise.
7302 * toplev.c (warn_deprecated_use): Add an attribute argument.
7303 Emit the message associated with __attribute__((deprecated)).
7305 * toplev.h (warn_deprecated_use): Updated.
7307 * doc/extend.texi: Document new optional parameter to
7308 __attribute__((deprecated))
7310 2009-05-08 Michael Eager <eager@eagercon.com>
7312 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7313 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7315 2009-05-08 Richard Guenther <rguenther@suse.de>
7317 PR tree-optimization/40062
7318 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7319 Avoid exponential behavior.
7321 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7323 PR rtl-optimization/33928
7325 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7326 process_uses, build_single_def_use_links): New.
7327 (update_df): Update use_def_ref.
7328 (forward_propagate_into): Use get_def_for_use instead of use-def
7330 (fwprop_init): Call build_single_def_use_links and let it initialize
7332 (fwprop_done): Free use_def_ref.
7333 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7334 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7335 df_rd_simulate_one_insn): New.
7336 (df_rd_bb_local_compute_process_def): Update head comment.
7337 (df_chain_create_bb): Use the new RD simulation functions.
7338 * df.h (df_rd_simulate_artificial_defs_at_top,
7339 df_rd_simulate_one_insn): New.
7340 * opts.c (decode_options): Enable fwprop at -O1.
7341 * doc/invoke.texi (-fforward-propagate): Document this.
7343 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7346 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7347 and one complex operand specially.
7348 * tree-complex.c (some_nonzerop): Do not identify a real value as
7349 zero if flag_signed_zeros.
7351 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7353 PR rtl-optimization/33928
7354 * loop-invariant.c (record_use): Fix && vs. || mishap.
7356 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7358 PR rtl-optimization/33928
7359 * loop-invariant.c (struct use): Add addr_use_p.
7360 (struct def): Add n_addr_uses.
7361 (struct invariant): Add cheap_address.
7362 (create_new_invariant): Set cheap_address.
7363 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7364 (record_uses): Pass df_ref to record_use.
7365 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7368 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7370 * config/sh/sh.c: Do not include c-pragma.h.
7372 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7374 * config/spu/spu.c: Remove include of c-common.h.
7376 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7379 * c-common.h (mark_valid_location_for_stdc_pragma,
7380 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7381 clear_float_const_decimal64, float_const_decimal64_p): New.
7382 * c.opt (Wunsuffixed-float-constants): New.
7383 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7384 unsuffixed float constant, handle new warning.
7385 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7386 * c-decl.c (c_scope): New flag float_const_decimal64.
7387 (set_float_const_decimal64, clear_float_const_decimal64,
7388 float_const_decimal64_p): New.
7389 (push_scope): Set new flag.
7390 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7391 to use STDC pragmas.
7392 (c_parser_external_declaration): Ditto.
7393 (c_parser_compound_statement_nostart): Ditto.
7394 * c-pragma.c (valid_location_for_stdc_pragma,
7395 mark_valid_location_for_stdc_pragma,
7396 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7397 handle_pragma_float_const_decimal64): New.
7398 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7399 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7400 set_float_const_decimal64, clear_float_const_decimal64,
7401 float_const_decimal64_p): New dummy functions.
7402 * doc/extend.texi (Decimal Float): Remove statement that the
7403 pragma, and suffix for double constants, are not supported.
7404 * doc/invoke.texi (Warning Options): List new option.
7405 (-Wunsuffixed-float-constants): New.
7407 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7409 * config/i386/i386.c: Do not include c-common.h.
7411 2009-05-07 Mark Heffernan <meheff@google.com>
7413 * doc/invoke.texi (Debugging Options): Document change of debugging
7415 * opts.c (decode_options): Make dump_base_name relative to
7416 aux_base_name directory.
7418 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7420 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7421 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7423 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7425 * Makefile.in (install-plugin): Simplify a bit.
7427 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7429 * Makefile.in (OBJS-common): Add regcprop.o.
7431 * timevar.def (TV_CPROP_REGISTERS): New.
7432 * regrename.c (regrename_optimize): Return 0.
7433 (rest_of_handle_regrename): Delete.
7434 (pass_rename_registers): Point to regrename_optimize.
7435 (struct value_data_entry, struct value_data,
7436 kill_value_one_regno, kill_value_regno, kill_value,
7437 set_value_regno, init_value_data, kill_clobbered_value,
7438 kill_set_value, kill_autoinc_value, copy_value,
7439 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7440 replace_oldest_value_reg, replace_oldest_value_addr,
7441 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7442 debug_value_data, validate_value_data): Move...
7443 * regcprop.c: ... here.
7444 (rest_of_handle_cprop): Delete.
7445 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7447 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7450 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7451 GEN_INT for 1 << bitnum.
7452 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7455 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7457 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7458 Remove wrong description of "nand" operation.
7460 2009-05-06 Richard Guenther <rguenther@suse.de>
7461 Adam Nemet <anemet@caviumnetworks.com>
7463 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7464 comment. Add that if LHS is not a gimple register, then RHS1 has
7465 to be a single object (GIMPLE_SINGLE_RHS).
7467 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7469 * expr.c (get_def_for_expr): Move it up in the file.
7470 (store_field): When expanding a bit-field store, look at the
7471 defining gimple stmt for the masking conversion.
7473 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7476 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7477 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7478 32-bit memcpy into long.
7480 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7482 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7483 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7485 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7486 instead of appending DW_OP_deref*.
7488 2009-05-06 Michael Matz <matz@suse.de>
7491 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7492 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7494 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7496 * Makefile.in (install-plugin): Fix srcdir handling.
7498 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7500 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7501 when processing for not_regs_needed bitmap.
7502 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7503 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7504 handling it for rhs.
7506 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7508 * config/i386/i386.md (unnamed inc/dec peephole): Use
7509 optimize_insn_for_size_p instead of optimize_size.
7510 * config/i386/predicates.md (incdec_operand): Likewise.
7511 (aligned_operand): Likewise.
7512 * config/i386/sse.md (divv8sf3): Likewise.
7513 (sqrtv8sf2): Likewise.
7515 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7517 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7519 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7521 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7523 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7524 ssemodesuffixf2c with avxmodesuffixf2c.
7526 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7529 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7531 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7533 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7534 (struct tree_base): Adjust spacing for 8 bit boundaries.
7535 (struct tree_decl_common): Add decl_by_reference_flag bit.
7536 (DECL_BY_REFERENCE): Adjust.
7537 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7538 print DECL_BY_REFERENCE bit.
7539 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7540 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7541 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7542 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7546 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7547 range of the type, but default label is missing, add it with one
7548 of the existing labels instead of adding a new label for it.
7550 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7554 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7556 * Makefile.in (enable_plugin, plugin_includedir): New.
7557 (install): Depend on install-plugin.
7558 (PLUGIN_HEADERS): New.
7559 (install-plugin): New.
7560 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7562 2009-05-05 Richard Guenther <rguenther@suse.de>
7564 PR tree-optimization/40022
7565 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7567 (phivn_valid_p): Fix tuplification error, simplify.
7568 (phiprop_insert_phi): Add dumps.
7569 (propagate_with_phi): Simplify.
7571 2009-05-05 Richard Guenther <rguenther@suse.de>
7574 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7576 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7578 * tree.h (strip_float_extensions): Remove duplicate declaration.
7579 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7580 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7581 block_ultimate_origin): Rearrange the declarations line to match the
7582 comment that indicates the .c file which the functions are defined.
7583 (dwarf2out_*, set_decl_rtl): Add comment.
7584 (get_base_address): Adjust comment.
7585 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7586 declarations line and add comment.
7587 (is_builtin_name): Add blank after function name, for clarity.
7589 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7591 * attribs.c (decl_attributes): Use %qE for identifiers in
7593 * cgraphunit.c (verify_cgraph_node): Translate function names to
7594 locale character set in diagnostics.
7595 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7597 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7598 Document that functions are named in UTF-8.
7599 * expr.c (expand_expr_real_1): Translate function names to locale
7600 character set in diagnostics.
7601 * gimplify.c (omp_notice_variable, omp_is_private,
7602 gimplify_scan_omp_clauses): Use %qE for identifiers in
7604 * langhooks.c (lhd_print_error_function): Translate function names
7605 to locale character set.
7606 * langhooks.h (decl_printable_name): Document that return value is
7607 in internal character set.
7608 * stmt.c: Include pretty-print.h
7609 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7611 (resolve_operand_name_1): Translate named operand name to locale
7613 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7615 * toplev.c (announce_function): Translate function names to locale
7617 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7618 (default_tree_printer): Use pp_identifier or translate identifiers
7619 to locale character set. Mark "<anonymous>" for translation.
7620 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7621 for identifiers in diagnostics.
7622 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7624 * varasm.c (output_constructor): Use %qE for identifiers in
7627 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7629 * configure.ac: use ` ` instead of $()
7630 * configure: Regenerate.
7632 2009-05-05 Ben Elliston <bje@au.ibm.com>
7634 * config/pa/linux-atomic.c: Eliminate conditional include of
7635 errno.h on non-LP64 systems to simplify build requirements.
7637 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7639 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7641 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7642 and pass value to identifier_to_locale.
7643 (warn_variable_length_array): Make name a tree.
7644 (grokdeclarator): Separate diagnostic texts for named and unnamed
7645 declarators. Use %qE for named declarators.
7646 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7648 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7649 identifiers in diagnostics.
7650 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7651 identifier_to_locale. Mark "anonymous" strings for translation.
7653 2009-05-04 Michael Eager <eager@eagercon.com>
7655 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7656 address for DImode/DFmode only if double-precision FP regs.
7658 2009-05-04 Michael Eager <eager@eagercon.com>
7660 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7661 TARGET_SINGLE_FLOAT check.
7663 2009-05-04 Michael Eager <eager@eagercon.com>
7665 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7667 2009-05-04 Michael Eager <eager@eagercon.com>
7669 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7670 * config/rs6000/t-xilinx: New
7672 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7674 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7675 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7676 * gcc/explow.c (memory_address): Use target hook.
7677 * gcc/targhooks.c (default_legitimize_address): New.
7678 * gcc/targhooks.h (default_legitimize_address): New.
7679 * gcc/target.h (legitimize_address): New.
7680 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7681 (TARGET_INITIALIZER): Include it.
7682 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7684 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7685 * config/bfin/bfin.c (legitimize_address): Remove.
7686 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7687 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7689 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7690 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7692 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7693 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7694 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7695 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7696 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7697 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7698 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7699 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7700 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7701 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7702 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7703 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7704 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7705 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7706 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7707 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7708 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7709 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7710 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7711 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7712 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7713 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7714 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7716 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7717 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7718 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7719 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7720 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7721 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7722 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7723 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7724 (thumb_legitimize_address): Delete.
7725 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7726 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7727 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7728 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7729 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7730 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7732 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7735 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7736 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7737 * config/m32r/m32r.c (m32r_legitimize_address): New.
7738 * config/m68k/m68k.c (m68k_legitimize_address): New.
7739 * config/score/score.c (score_legitimize_address): Standardize.
7740 * config/score/score3.c (score3_legitimize_address): Standardize.
7741 * config/score/score3.h (score3_legitimize_address): Adjust.
7742 * config/score/score7.c (score7_legitimize_address): Standardize.
7743 * config/score/score7.h (score7_legitimize_address): Adjust.
7744 * config/sh/sh.c (sh_legitimize_address): New.
7745 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7747 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7748 (s390_legitimize_address): ... this.
7749 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7750 (sparc_legitimize_address): ... this.
7751 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7752 (ix86_legitimize_address): ... this.
7753 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7754 (avr_legitimize_address): ... this.
7755 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7756 (mn10300_legitimize_address): ... this.
7757 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7758 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7759 (alpha_expand_mov): Adjust call.
7761 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7762 * config/spu/spu.c (spu_legitimize_address): Likewise.
7763 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7764 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7766 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7768 * intl.c (locale_encoding, locale_utf8): New.
7769 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7770 * intl.h (locale_encoding, locale_utf8): Declare.
7771 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7772 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7774 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7776 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7777 (pp_base_tree_identifier): Declare as function.
7778 (identifier_to_locale): Declare.
7779 * Makefile.in (pretty-print.o): Update dependencies.
7780 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7782 2009-05-04 Richard Guenther <rguenther@suse.de>
7785 * builtins.c (fold_builtin_memory_op): Do not decay to element
7786 type if the size matches the whole array.
7788 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7790 * expmed.c (synth_mult): When trying out a shift, pass the result
7793 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7795 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7796 (shiftsub1_cost): New.
7797 (init_expmed): Compute shiftsub1_cost.
7798 (synth_mult): Optimize multiplications by constants of the form
7799 -(2^^m-1) for some constant positive integer m.
7801 2009-05-03 Richard Guenther <rguenther@suse.de>
7804 * c-typeck.c (array_to_pointer_conversion): Do not built
7805 ADDR_EXPRs of arrays of pointer-to-element type.
7806 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7807 up wrong ADDR_EXPRs after-the-fact.
7808 * c-common.c (strict_aliasing_warning): Strip pointer
7809 conversions for obtaining the original type.
7810 * builtins.c (fold_builtin_memset): Handle array types.
7811 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7814 2009-05-03 Richard Guenther <rguenther@suse.de>
7817 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7818 Do not lose casts from array types with unknown extent to array
7819 types with known extent.
7820 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7821 alias set compatibility.
7823 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7825 * flags.h (extra_warnings): Delete.
7826 * toplev.c (process_options): Handle Wuninitialized here.
7827 * opts.c (extra_warnings): Delete.
7828 (set_Wextra): Delete.
7829 (common_handle_option): -Wextra can be handled automatically.
7830 * c-opts.c (c_common_handle_option): Delete obsolete code.
7831 (c_common_post_options): Simplify comment.
7832 * common.opt (W): Add Var.
7834 (Wuninitialized): Initialize to -1.
7836 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7837 Richard Guenther <rguenther@suse.de>
7839 * expr.c (get_def_for_expr): New function.
7840 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7841 SSA rather than trees.
7842 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7843 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7845 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7847 * c-common.c (reswords): Add _Imaginary.
7848 * c-common.c (enum rid): Add RID_IMAGINARY.
7850 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7852 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7853 Patch by Richard Guenther.
7855 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7857 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7858 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7859 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7860 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7861 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7862 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7863 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7864 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7865 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7866 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7867 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7868 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7869 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7870 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7871 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7872 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7873 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7874 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7876 2009-05-02 Richard Guenther <rguenther@suse.de>
7878 PR tree-optimization/39940
7879 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7882 2009-05-02 Richard Guenther <rguenther@suse.de>
7885 * tree-ssa.c (execute_update_addresses_taken): Properly check
7886 if we can mark a variable DECL_GIMPLE_REG_P.
7887 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7888 back to the end of the function.
7889 (is_gimple_reg_type): Remove complex type special casing.
7890 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7893 2009-05-02 Ben Elliston <bje@au.ibm.com>
7895 * doc/collect2.texi (Collect2): Document search path behaviour
7896 when configured with --with-ld.
7898 2009-05-02 Jan Hubicka <jh@suse.cz>
7900 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7901 parameter; update callers.
7902 (coalesce_cost_edge): EH edges are costier because they needs
7903 splitting even if not critical and even more costier when there are
7904 multiple EH predecestors.
7906 2009-05-02 Jan Hubicka <jh@suse.cz>
7908 * except.c (remove_eh_handler_and_replace): Handle updating after
7909 removing TRY blocks.
7911 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7913 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7915 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7917 * varasm.c: Do not include c-pragma.h.
7918 * attribs.c: Do not incude c-common.h.
7920 2009-05-01 Michael Matz <matz@suse.de>
7922 * calls.c (initialize_argument_information): Handle SSA names like
7923 decls with a non MEM_P DECL_RTL.
7925 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7927 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7928 * ipa-utils.c: Likewise.
7929 * ipa-type-escape.c: Likewise.
7930 * cgraphunit.c Do not include c-common.h.
7931 * ipa-pure-const.c: Likewise.
7932 * tree-if-conv.c: Likewise.
7933 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7934 * ipa-struct-reorg.c: Likewise.
7935 * tree-nomudflap.c: Likewise.
7936 * tree-ssa-structalias.c: Likewise.
7938 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7940 * store-motion.c: Many cleanups to make this pass a first-class
7941 citizen instead of an appendix to gcse load motion. Add TODO list
7942 to make this pass faster/cleaner/better.
7944 (struct ls_expr): Post gcse.c-split cleanups.
7945 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7946 "stores" field to "avail_stores".
7947 (pre_ldst_mems): Rename to store_motion_mems.
7948 (pre_ldst_table): Rename to store_motion_mems_table.
7949 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7950 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7951 (ldst_entry): Rename to st_expr_entry, update users.
7952 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7953 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7954 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7956 (first_ls_expr): Rename to first_st_expr, update users.
7957 (next_ls_expr): Rename to next_st_expr, update users.
7958 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7959 fields properly for store motion instead of names inherited from load
7961 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7962 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7965 (ae_kill): Rename to st_kill, update users.
7966 (ae_gen): Rename to st_avloc, update users.
7967 (transp): Rename to st_transp, update users.
7968 (pre_insert_map): Rename to st_insert_map, update users.
7969 (pre_delete_map): Rename to st_delete_map, update users.
7970 (insert_store, build_store_vectors, free_store_memory,
7971 one_store_motion_pass): Update for abovementioned changes.
7973 (gcse_subst_count, gcse_create_count): Remove.
7974 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7975 and "n_stores_created", local variables.
7977 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7980 (regvec, compute_store_table_current_insn): Remove.
7981 (reg_set_info, reg_clear_last_set): Remove.
7982 (compute_store_table): Use DF caches instead of local dataflow
7985 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7987 * c-objc-common.c (c_tree_printer): Print identifiers with
7988 pp_identifier, not pp_string. Mark "({anonymous})" for
7990 * c-pretty-print.c (pp_c_ws_string): New.
7991 (pp_c_cv_qualifier, pp_c_type_specifier,
7992 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7993 pp_c_storage_class_specifier, pp_c_function_specifier,
7994 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7995 pp_c_primary_expression, pp_c_postfix_expression,
7996 pp_c_unary_expression, pp_c_shift_expression,
7997 pp_c_relational_expression, pp_c_equality_expression,
7998 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7999 use pp_string and pp_c_ws_string in place of pp_identifier and
8000 pp_c_identifier for non-identifiers. Mark English strings for
8002 * c-pretty-print.h (pp_c_ws_string): Declare.
8004 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8005 Roland McGrath <roland@redhat.com>
8007 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8008 (ENABLE_LD_BUILDID): New configuration option.
8009 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8010 (LINK_BUILDID_SPEC): New macro.
8011 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8013 * doc/install.texi: Document --enable-linker-build-id option.
8014 * configure: Rebuild.
8015 * config.in: Rebuild.
8017 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8019 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8020 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8021 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8022 MIPS_GP_SAVE_AREA_SIZE.
8023 * config/mips/mips.c (struct mips_frame_info): Update comment
8024 before arg_pointer_offset and hard_frame_pointer_offset.
8025 (mips_compute_frame_info): Update diagram before function: to
8026 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8027 indicate the position of frame_pointer_rtx with -fstack-protector and
8028 to show args_size. Don't allocate cprestore area for leaf functions
8029 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8031 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8033 2009-04-30 Michael Matz <matz@suse.de>
8035 PR tree-optimization/39955
8036 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8038 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8040 * ira.c (setup_cover_and_important_classes): Use safe macro
8041 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8043 * genpreds.c (write_tm_preds_h): Output suitable definition of
8044 REG_CLASS_FOR_CONSTRAINT.
8046 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8048 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8050 * bitmap.c (bitmap_descriptor): Likewise.
8051 * ggc-common.c (loc_descriptor): Likewise.
8052 * varray.c (varray_descriptor): Likewise.
8053 * vec.c (vec_descriptor): Likewise.
8055 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8057 * Makefile.in (dce.o): Add $(EXCEPT_H).
8058 * dce.c: Include except.h and delete redundant vector definitions.
8059 (deletable_insn_p): Return false for non-call insns that can throw
8062 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8064 * gcse.c (ae_gen): Remove.
8065 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8066 and make non-static function to make it available in store-motion.c.
8067 Update call sites with search-and-replace.
8068 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8069 extract_mentioned_regs, extract_mentioned_regs_helper,
8070 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8071 store_killed_in_insn, store_killed_after, store_killed_before,
8072 build_store_vectors, insert_insn_start_basic_block, insert-store,
8073 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8074 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8075 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8076 * store-motion.c: ...new file. Also copy data structures from gcse.c
8077 and clean up to remove parts not used by store motion.
8078 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8079 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8081 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8084 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8085 when optimizing for size.
8087 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8089 * gcse.c (gcse_constant_p): Fix typo in last change.
8091 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8093 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8095 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8097 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8099 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8101 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8102 CONST_HIGH_PART result.
8104 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8106 * config/avr/avr.c (initial_elimination_offset): Rename to
8107 avr_initial_elimination_offset.
8108 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8109 change return type to bool.
8110 (avr_can_eliminate): New function.
8111 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8112 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8113 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8114 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8115 avr_initial_elimination_offset.
8116 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8117 (avr_initial_elimination_offset): Define.
8119 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8120 Steven Bosscher <steven@gcc.gnu.org>
8122 PR rtl-optimization/39938
8123 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8124 * cfgrtl.c: Include insn-attr.h.
8125 (rest_of_pass_free_cfg): New function.
8126 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8127 * resource.c (init_resource_info): Remove call to df_analyze.
8129 2009-04-29 Richard Guenther <rguenther@suse.de>
8132 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8133 allow conversion to signed integers.
8135 2009-04-29 Richard Guenther <rguenther@suse.de>
8137 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8138 shifts of floating point vectors if the shift amount is
8139 a constant multiple of the element size.
8141 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8142 Michael Matz <matz@suse.de>
8146 * tree-outof-ssa.c (emit_partition_copy): New function.
8147 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8148 insert_part_to_rtx_on_edge): Perform the partition base var
8149 copy using emit_partition_copy.
8150 (insert_value_copy_on_edge): Convert constants to the right mode.
8151 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8152 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8154 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8156 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8157 scan backwards to try to find a constant to initialize it.
8159 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8160 insn before the loop_end instruction, don't look past labels.
8162 2009-04-29 Richard Guenther <rguenther@suse.de>
8165 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8166 loose type conversions.
8167 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8168 stmts only if there are no uses of its definition.
8170 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8172 * config/bfin/bfin.h (splitting_loops): Declare.
8173 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8174 Reorder bit definitions to be ascending.
8175 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8176 * config/bfin/bfin.c (splitting_loops): New variable.
8177 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8178 (struct loop_info): Remove members INIT and LOOP_INIT.
8179 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8180 the LSETUP sequence. Allow LC to be loaded from any register, but
8181 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8182 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8184 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8185 of reload_completed.
8188 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8190 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8192 * Makefile.in (PLUGIN_VERSION_H): New.
8193 (OBJS-common): Remove plugin-version.o.
8194 (plugin.o): Depend on (PLUGIN_VERSION_H).
8195 (plugin-version.o): Remove.
8196 * configure: Regenerate
8197 * configure.ac: Create plugin-version.h.
8198 * gcc-plugin.h (plugin_gcc_version): Remove.
8199 (plugin_default_version_check): Change signature.
8200 * plugin-version.c: Remove.
8201 * plugin.c: Include plugin-version.h.
8202 (str_plugin_gcc_version_name): Remove.
8203 (try_init_one_plugin): Pass gcc version to plugin_init.
8204 (plugin_default_version_check): Both gcc and plugin versions are now
8207 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8209 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8210 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8211 Remove special case testing for last insn of inner loops. Don't fail
8212 if the loop ends with a jump, emit an extra nop instead.
8214 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8215 DREGS rather than comparing directly. Remove code that tries to
8216 account for latencies.
8218 2009-04-29 Richard Guenther <rguenther@suse.de>
8220 PR tree-optimization/39941
8221 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8222 eliminating an indirect call.
8224 2009-04-29 Richard Guenther <rguenther@suse.de>
8226 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8227 parameter. Allow invariants as base if !require_lvalue.
8228 (verify_gimple_assign_single): Adjust.
8230 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8232 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8233 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8234 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8235 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8236 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8238 * config/bfin/bfin.c (bfin_expand_builtin,
8239 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8241 2009-04-28 Richard Guenther <rguenther@suse.de>
8243 * tree-vect-loop.c (get_initial_def_for_induction): Use
8244 correct types for pointer increment.
8246 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8248 * toplev.c (print_version): Update GMP version string calculation.
8250 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8252 PR rtl-optimization/39938
8253 * resource.c (init_resource_info): Add call to df_analyze.
8255 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8257 * config/alpha/alpha.md (usegp): Cast the result of
8258 alpha_find_lo_sum_using_gp to enum attr_usegp.
8259 * config/alpha/alpha.c (override_options): Remove end-of-structure
8260 marker element from cpu_table. Use array size of cpu_table to handle
8261 -mcpu and -mtune options.
8262 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8264 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8266 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8267 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8268 tune_32 and tune_64.
8269 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8271 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8272 * config/rs6000/option-defaults.h: ... here. New file.
8273 (OPT_64, OPT_32): Define.
8274 (MASK_64BIT): Define to 0 if not already defined.
8275 (OPT_ARCH64, OPT_ARCH32): Define.
8276 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8279 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8281 * config/arm/arm.c (arm_override_options): Emit error on using
8284 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8286 PR rtl-optimization/39914
8287 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8288 registers for allocnos created from user-defined variables only
8289 when not optimizing.
8291 2009-04-28 Richard Guenther <rguenther@suse.de>
8294 * fold-const.c (fold_binary): Use distribute_real_division only
8297 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8299 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8300 add hpux-stdint.h to tm_file.
8301 (hppa[12]*-*-hpux11*): Ditto.
8302 (ia64*-*-hpux*): Ditto.
8303 * config/hpux-stdint.h: New.
8304 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8305 __STDC_EXT__ for all compiles.
8306 * config/pa/pa-hpux.h: Ditto.
8307 * config/pa/pa-hpux10.h: Ditto.
8308 * config/pa/pa-hpux11.h: Ditto.
8310 2009-04-28 Catherine Moore <clm@codesourcery.com>
8312 * debug.h (set_name): Add comment.
8314 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8317 * config/darwin.c (machopic_gen_offset): Check
8318 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8319 * config/arm/arm.c (require_pic_register): Likewise.
8321 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8323 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8324 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8325 m32c_promote_prototypes): Delete.
8327 2009-04-28 Michael Matz <matz@suse.de>
8330 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8333 2009-04-28 Richard Guenther <rguenther@suse.de>
8335 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8337 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8339 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8340 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8341 * config/arm/arm-tune.md: Regenerate.
8343 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8345 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8346 block if there are complex incoming edges.
8347 (sel_merge_blocks): Remove useless assert.
8348 (sel_redirect_edge_and_branch): Check that edge was redirected.
8349 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8350 (sel_find_rgns): Delete declaration.
8351 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8352 the region when it is not a preheader.
8354 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8357 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8359 2009-04-28 Richard Guenther <rguenther@suse.de>
8361 * tree.h (SSA_NAME_VALUE): Remove.
8362 (struct tree_ssa_name): Remove value_handle member.
8363 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8364 array for jump threading.
8365 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8367 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8368 * tree-flow.h (threadedge_initialize_values): Declare.
8369 (threadedge_finalize_values): Likewise.
8370 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8371 (SSA_NAME_VALUE): Define.
8372 (threadedge_initialize_values): New function.
8373 (threadedge_finalize_values): Likewise.
8374 * tree-ssa-dom.c (ssa_name_values): New global variable.
8375 (SSA_NAME_VALUE): Define.
8376 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8378 2009-04-28 Ira Rosen <irar@il.ibm.com>
8380 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8381 Use REPORT_VECTORIZED_LOCATIONS instead
8382 REPORT_VECTORIZED_LOOPS.
8383 * tree-vectorizer.c (vect_verbosity_level): Make static.
8384 (vect_loop_location): Rename to vect_location.
8385 (vect_set_verbosity_level): Update comment.
8386 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8388 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8389 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8390 instead REPORT_UNVECTORIZED_LOOPS.
8391 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8392 and vect_loop_def to vect_external_def and vect_internal_def.
8393 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8394 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8395 REPORT_UNVECTORIZED_LOCATIONS.
8396 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8397 and vect_used_in_loop and to vect_unused_in_scope and
8399 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8400 (vect_verbosity_level): Remove declaration.
8401 (vect_analyze_operations): Likewise.
8402 (vect_analyze_stmt): Declare.
8403 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8404 REPORT_UNVECTORIZED_LOCATIONS.
8405 (vect_get_loop_niters): Fix indentation.
8406 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8407 (vect_analyze_loop_operations): New function.
8408 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8409 vect_analyze_operations.
8410 (vect_is_simple_reduction): Use new names.
8411 (vectorizable_live_operation, vect_transform_loop): Likewise.
8412 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8413 to specify whether the data references can be a part of interleaving
8415 (vect_analyze_data_ref_dependence): Use new names.
8416 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8417 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8418 * tree-vect-patterns.c (widened_name_p): Use new names.
8419 (vect_recog_dot_prod_pattern): Likewise.
8420 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8421 (process_use, vect_mark_stmts_to_be_vectorized,
8422 vect_model_simple_cost, vect_model_store_cost,
8423 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8424 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8425 vectorizable_operation, vectorizable_type_demotion,
8426 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8427 vectorizable_condition): Likewise.
8428 (vect_analyze_operations): Split into vect_analyze_loop_operations
8430 (vect_analyze_stmt): ... new function.
8431 (new_stmt_vec_info): Use new names.
8432 (vect_is_simple_use): Use new names and fix comment.
8433 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8434 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8436 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8439 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8440 and integer modes for x87 operands. Do not ICE for unsupported size,
8441 generate error instead. Generate error for unsupported operand types.
8442 ['z']: Do not handle HImode memory operands specially. Warning
8443 for floating-point operands. Fallthru to 'Z' for unsupported operand
8444 types. Do not ICE for unsupported size, generate error instead.
8445 (output_387_binary_op): Use %Z to output operands.
8446 (output_fp_compare): Ditto.
8447 (output_387_reg_move): Ditto.
8449 2009-04-28 Ben Elliston <bje@au.ibm.com>
8454 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8456 * builtins.c (c_strlen): Do not warn here.
8457 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8458 * c-common.c (pointer_int_sum): Take an explicit location.
8459 Warn about offsets out of bounds.
8460 * c-common.h (pointer_int_sum): Adjust declaration.
8462 2009-04-27 Ian Lance Taylor <iant@google.com>
8464 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8466 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8467 * df-core.c (df_set_flags): Change return type to int. Change
8468 type of old_flags to int.
8469 (df_clear_flags): Likewise.
8470 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8471 (df_get_conditional_uses): Likewise.
8472 * df.h (df_set_flags, df_clear_flags): Update declarations.
8473 * dwarf2out.c (struct indirect_string_node): Change type of form
8474 field to enum dwarf_form.
8475 (AT_string_form): Change return type to enum dwarf_form.
8476 * fixed-value.c (fixed_compare): Add cast to enum type.
8477 * fwprop.c (update_df): Change 0 to VOIDmode.
8478 * gensupport.c: Change 0 to UNKNOWN.
8479 * gimple.h (gimple_cond_code): Add cast to enum type.
8480 * haifa-sched.c (reemit_notes): Add cast to enum type.
8481 * hooks.c (hook_int_void_no_regs): Remove function.
8482 * hooks.h (hook_int_void_no_regs): Remove declaration.
8483 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8484 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8485 * real.c (real_arithmetic): Add cast to enum type.
8486 (real_compare): Likewise.
8487 * target.h (struct gcc_target): Change return type of
8488 branch_target_register_class to enum reg_class.
8489 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8490 default_branch_target_register_class.
8491 * targhooks.c (default_branch_target_register_class): New function.
8492 * targhooks.h (default_branch_target_register_class): Declare.
8493 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8494 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8496 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8498 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8499 vect_uninitialized_def. Change 0 to ERROR_MARK.
8500 * tree-vect-stmts.c (supportable_widening_operation): Don't
8501 initialize icode1 and icode2.
8502 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8503 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8505 (cmn_err_flag_specs): Change 0 to STD_C89.
8506 (cmn_err_char_table): Likewise.
8507 * config/arm/arm.c (get_arm_condition_code): Change type of code
8508 to enum arm_cond_code.
8509 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8510 (IWMMXT_BUILTIN2): Likewise.
8511 (neon_builtin_type_bits): Don't define typedef.
8512 (neon_builtin_datum): Change type of bits field to int.
8513 (arm_expand_neon_args): Add cast to enum type.
8514 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8516 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8518 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8520 * config/mips/mips.md (jal_macro): Return enum constant.
8521 (single_insn): Likewise.
8522 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8524 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8526 * config/s390/s390.c (s390_tune_flags): Change type to int.
8527 (s390_arch_flags): Likewise.
8528 (s390_handle_arch_option): Change flags field of struct pta to int.
8529 * config/s390/s390.h (s390_tune_flags): Update declaration.
8530 (s390_arch_flags): Likewise.
8531 * config/sh/sh.c (prepare_move_operands): Compare
8532 tls_symbolic_operand result with enum constant.
8533 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8534 (sh_expand_prologue): Add cast to enum type.
8535 (sh_expand_epilogue): Likewise.
8536 (tls_symbolic_operand): Change return type to enum tls_model.
8537 (fpscr_set_from_mem): Add cast to enum type.
8538 (legitimize_pic_address): Compare tls_symbolic_operand result with
8540 (sh_target_reg_class): Change return type to enum reg_class.
8541 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8543 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8544 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8545 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8546 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8547 (delayed_branch, tls_call_delay): Likewise.
8548 (eligible_for_sibcall_delay): Likewise.
8549 (eligible_for_return_delay): Likewise.
8550 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8551 (spu_expand_builtin_1): Likewise.
8553 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8554 for all types of conversions.
8555 (output_init_element): Issue -Wc++-compat warning if needed when
8556 initializing a bitfield with enum type.
8557 * c-parser.c (c_parser_expression): Set original_type to
8558 original_type of right hand operand of comman operator.
8560 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8562 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8564 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8565 * doc/cpp.texi (Standard Predefined Macros)
8566 (Implementation-defined behavior): Likewise.
8567 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8568 * doc/gimple.texi (GIMPLE Exception Handling)
8569 (@code{GIMPLE_ASSIGN}): Likewise.
8570 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8571 * doc/invoke.texi (Warning Options, Optimize Options)
8572 (AVR Options, Darwin Options): Likewise.
8573 (Optimize Options): Reformulate -fwhole-program description.
8574 * doc/loop.texi (Lambda): Likewise.
8575 * doc/md.texi (Output Template, Define Constraints)
8576 (Standard Names, Insn Splitting): Likewise.
8577 * doc/options.texi (Option properties): Likewise.
8578 * doc/passes.texi (Tree-SSA passes): Likewise.
8579 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8580 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8581 (File Names and DBX): Likewise.
8582 * doc/trouble.texi (Incompatibilities): Likewise.
8584 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8586 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8587 instruction is correct.
8589 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8591 Allow non-constant arguments to conversion intrinsics.
8592 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8593 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8594 * spu.c (print_operand): Handle 'v' and 'w'.
8595 (exp2_immediate_p, spu_gen_exp2): Define.
8596 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8597 spu_convtf_1): Update parameter descriptions.
8598 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8599 * constraints.md ('v', 'w'): New.
8600 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8602 (i2f, I2F): New define_mode_attr.
8603 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8604 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8605 fixuns_truncv4sfv4si2): Update to use mode attribute.
8606 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8607 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8608 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8609 patterns for combine.
8611 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8613 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8614 (cprop, hoist, pre, store_motion): New debug counters.
8615 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8616 is not an RTL pass anymore.
8617 (pass_profiling): Remove extern decl for pass removed in 2005.
8618 (pass_gcse, pass_jump_bypass): Remove.
8619 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8620 to 0 for clean state.
8621 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8622 * cse.c (gate_handle_cse_after_global_opts,
8623 rest_of_handle_cse_after_global_opts): New functions.
8624 (pass_cse_after_global_opts): New pass, does local CSE.
8625 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8626 (TV_CPROP): New timevar.
8627 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8628 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8629 (gcse_main, recompute_all_luids): Remove.
8630 (compute_hash_table_work): Call max_reg_num instead of reading
8632 (cprop_jump): Don't set run_jump_opt_after_gcse.
8633 (constprop_register): Always allow to alter jumps.
8634 (cprop_insn): Likewise.
8635 (do_local_cprop): Likewise.
8636 (local_cprop_pass): Likewise. Return non-zero if something changed.
8637 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8638 (find_implicit_sets): Add note about missed optimization opportunity.
8639 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8640 pass_rtl_cprop execute function.
8641 Don't bother tracking the pass number, each pass gets its own dumpfile
8643 Always allow to alter jumpsand bypass jumps.
8644 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8645 will just find no suitable set.
8646 (pre_edge_insert): Fix dumping, this function is for PRE only.
8647 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8648 pass_rtl_pre execute function.
8649 (hoist_code): Return non-zero if something changed. Keep track of
8650 substitutions and insertions for statistics gathering similar to PRE.
8651 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8652 called from the pass_rtl_hoist execute function. Show pass statistics.
8653 (compute_store_table): Use max_reg_num directly instead of using the
8654 formerly global max_gcse_regno.
8655 (build_store_vectors): Likewise.
8656 (replace_store_insn): Fix dumping.
8657 (store_motion): Rename to ...
8658 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8659 pass, called from the pass_rtl_store_motion execute function. Keep
8660 track of substitutions and insertions for statistics gathering similar
8662 (bypass_jumps): Remove, fold interesting bits into ...
8663 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8664 from the pass_rtl_cprop execute function.
8665 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8666 pass_jump_bypass): Remove.
8667 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8668 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8669 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8670 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8671 (gate_rtl_store_motion, execute_rtl_store_motion,
8672 pass_rtl_store_motion): New.
8673 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8674 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8675 * passes.c (init_optimization_passes): Remove pass_gcse and
8676 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8677 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8678 instead of pass_jump_bypass.
8680 2009-04-27 Richard Guenther <rguenther@suse.de>
8683 * gimplify.c (gimplify_expr): If we are required to create
8684 a temporary make sure it ends up as register.
8686 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8689 * config/i386/i386.c (construct_container): Don't call
8690 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8691 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8693 2009-04-27 Michael Matz <matz@suse.de>
8695 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8696 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8697 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8698 (dump_replaceable_exprs): Take a bitmap.
8699 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8701 (expand_gimple_basic_block): Likewise.
8702 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8703 replaceable_expressions member a bitmap.
8704 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8705 (mark_replaceable): Likewise.
8706 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8707 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8709 2009-04-27 Richard Guenther <rguenther@suse.de>
8711 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8712 (verify_stmts): Dispatch to gimple/type verification code.
8713 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8714 issue with call argument types.
8716 2009-04-27 Michael Matz <matz@suse.de>
8718 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8719 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8722 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8723 Eric Botcazou <ebotcazou@adacore.com>
8725 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8726 a label's basic block.
8727 (mark_target_live_regs): Tidy and rework obsolete comments.
8728 Change back DF problem to LIVE. If a label starts a basic block,
8729 assume that all registers that used to be live then still are.
8730 (init_resource_info): If a label starts a basic block, set its
8731 BLOCK_FOR_INSN accordingly.
8732 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8734 2009-04-27 Richard Guenther <rguenther@suse.de>
8736 * tree-flow-inline.h (function_ann): Remove.
8737 (get_function_ann): Likewise.
8738 * tree-dfa.c (create_function_ann): Remove.
8739 * tree-flow.h (struct static_var_ann_d): Remove.
8740 (struct function_ann_d): Likewise.
8741 (union tree_ann_d): Remove fdecl member.
8742 (function_ann_t): Remove.
8743 (function_ann, get_function_ann, create_function_ann): Remove
8746 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8748 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8750 2009-04-27 Jan Hubicka <jh@suse.cz>
8752 * ipa-pure-const.c (struct funct_state_d): New fields
8753 state_previously_known, looping_previously_known; remove
8754 state_set_in_source.
8755 (analyze_function): Use new fields.
8756 (propagate): Avoid assumption that state_set_in_source imply
8759 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8760 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8761 * cfgloop.h (finite_loop_p): Declare.
8763 2009-04-26 Michael Matz <matz@suse.de>
8765 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8767 2009-04-26 Michael Matz <matz@suse.de>
8769 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8770 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8771 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8772 pass_mark_used_blocks): Remove.
8773 * tree-optimize.c (pass_free_datastructures,
8774 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8775 * passes.c (init_optimization_passes): Don't call
8776 pass_mark_used_blocks, remove dead code.
8778 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8780 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8781 * tree-ssa-live.h (register_ssa_partition): Likewise.
8783 2009-04-26 Michael Matz <matz@suse.de>
8786 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8787 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8788 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8790 (compare_pairs): Swap cost comparison.
8791 (coalesce_ssa_name): Don't use change_partition_var.
8792 * tree-nrv.c (struct nrv_data): Add modified member.
8793 (finalize_nrv_r): Set it.
8794 (tree_nrv): Use it to update statements.
8795 (pass_nrv): Require PROP_ssa.
8796 * tree-mudflap.c (mf_decl_cache_locals,
8797 mf_build_check_statement_for): Use make_rename_temp.
8798 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8799 * alias.c (find_base_decl): Handle SSA names.
8800 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8801 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8802 * rtl.h (set_reg_attrs_for_parm): Declare.
8803 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8804 to "optimized", remove unused locals at finish.
8805 (execute_free_datastructures): Make global, call
8806 delete_tree_cfg_annotations.
8807 (execute_free_cfg_annotations): Don't call
8808 delete_tree_cfg_annotations.
8810 * ssaexpand.h: New file.
8811 * expr.c (toplevel): Include ssaexpand.h.
8812 (expand_assignment): Handle SSA names the same as register variables.
8813 (expand_expr_real_1): Expand SSA names.
8814 * cfgexpand.c (toplevel): Include ssaexpand.h.
8815 (SA): New global variable.
8816 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8817 (SSAVAR): New macro.
8818 (set_rtl): New helper function.
8819 (add_stack_var): Deal with SSA names, use set_rtl.
8820 (expand_one_stack_var_at): Likewise.
8821 (expand_one_stack_var): Deal with SSA names.
8822 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8823 before unique numbers.
8824 (expand_stack_vars): Use set_rtl.
8825 (expand_one_var): Accept SSA names, add asserts for them, feed them
8826 to above subroutines.
8827 (expand_used_vars): Expand all partitions (without default defs),
8828 then only the local decls (ignoring those expanded already).
8829 (expand_gimple_cond): Remove edges when jumpif() expands an
8831 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8832 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8834 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8835 members of SA; deal with PARM_DECL partitions here; expand
8836 all PHI nodes, free tree datastructures and SA. Commit instructions
8837 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8838 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8839 info and statements at start, collect garbage at finish.
8840 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8841 (VAR_ANN_PARTITION) Remove.
8842 (change_partition_var): Don't declare.
8843 (partition_to_var): Always return SSA names.
8844 (var_to_partition): Only accept SSA names.
8845 (register_ssa_partition): Only check argument.
8846 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8848 (delete_var_map): Don't free it.
8849 (var_union): Only accept SSA names, simplify.
8850 (partition_view_init): Mark only useful SSA names as used.
8851 (partition_view_fini): Only deal with SSA names.
8852 (change_partition_var): Remove.
8853 (dump_var_map): Use ssa_name instead of partition_to_var member.
8854 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8856 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8857 (struct _elim_graph): New member const_dests; nodes member vector of
8859 (set_location_for_edge): New static helper.
8860 (create_temp): Remove.
8861 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8862 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8863 (new_elim_graph): Allocate const_dests member.
8864 (clean_elim_graph): Truncate const_dests member.
8865 (delete_elim_graph): Free const_dests member.
8866 (elim_graph_size): Adapt to new type of nodes member.
8867 (elim_graph_add_node): Likewise.
8868 (eliminate_name): Likewise.
8869 (eliminate_build): Don't take basic block argument, deal only with
8870 partition numbers, not variables.
8871 (get_temp_reg): New static helper.
8872 (elim_create): Use it, deal with RTL temporaries instead of trees.
8873 (eliminate_phi): Adjust all calls to new signature.
8874 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8875 (rewrite_trees): Only do checking.
8876 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8877 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8878 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8879 contains_tree_r, MAX_STMTS_IN_LATCH,
8880 process_single_block_loop_latch, analyze_edges_for_bb,
8881 perform_edge_inserts): Remove.
8882 (expand_phi_nodes): New global function.
8883 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8884 functions, initialize new parameter, remember partitions having a
8886 (finish_out_of_ssa): New global function.
8887 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8888 don't reset in_ssa_p here, don't disable TER when mudflap.
8889 (pass_del_ssa): Remove.
8890 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8892 (execute_free_datastructures): Declare.
8893 * Makefile.in (SSAEXPAND_H): New variable.
8894 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8895 * basic-block.h (commit_one_edge_insertion): Declare.
8896 * passes.c (init_optimization_passes): Move pass_nrv and
8897 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8898 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8899 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8900 (redirect_branch_edge): Deal with super block when expanding, split
8901 out jump patching itself into ...
8902 (patch_jump_insn): ... here, new static helper.
8904 2009-04-26 Michael Matz <matz@suse.de>
8906 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8907 beyond num_ssa_names.
8908 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8909 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8911 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8914 * fwprop.c (forward_propagate_asm): New function.
8915 (forward_propagate_and_simplify): Propagate also into __asm, if it
8916 doesn't increase the number of referenced registers.
8919 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8921 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8923 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8924 note_nonlocal_vla_type for nonlocal VLAs.
8925 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8926 contains_remapped_vars, remap_vla_decls): New functions.
8927 (convert_nonlocal_reference_stmt): If not optimizing, call
8928 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8929 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8930 if it wasn't found in var_map.
8931 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8932 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8933 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8935 * gimplify.c (nonlocal_vlas): New variable.
8936 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8938 (gimplify_body): Create and destroy nonlocal_vlas.
8940 * dwarf2out.c (loc_descr_plus_const): New function.
8941 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8942 mem_loc_descriptor, loc_descriptor_from_tree_1,
8943 descr_info_loc, gen_variable_die): Use it.
8945 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8946 !TREE_STATIC VAR_DECLs.
8947 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8948 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8949 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8950 DECL_BY_REFERENCE is valid.
8951 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8952 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8953 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8954 Copy DECL_BY_REFERENCE.
8955 (struct nesting_copy_body_data): New type.
8956 (nesting_copy_decl): New function.
8957 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8958 if they have variable length.
8960 2009-04-26 Michael Matz <matz@suse.de>
8962 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8963 mark new temporaries for renaming.
8965 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8968 * c-decl.c (global_bindings_p): Return negative value.
8969 (c_variable_size): New. Based on variable_size from
8971 (grokdeclarator): Call c_variable_size not variable_size.
8973 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8975 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8977 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8979 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8980 Redefine it to just use mingw/include.
8981 (ASM_SPEC): Rules for -m32 and -m64.
8982 (LINK_SPEC): Use Likewise.
8983 (SPEC_32): New define.
8984 (SPEC_64): Likewise.
8985 (SUB_LINK_SPEC): Likewise.
8986 (MULTILIB_DEFAULTS): New define.
8987 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8988 Add multilib options.
8989 (MULTILIB_DIRNAMES): Likewise.
8990 (MULTILIB_OSDIRNAMES): Likewise.
8992 (INSTALL_LIBGCC): Likewise.
8994 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8997 * c-tree.h (enum c_inline_static_type): New.
8998 (record_inline_static): Declare.
8999 * c-decl.c (struct c_inline_static, c_inline_statics,
9000 record_inline_static, check_inline_statics): New.
9001 (pop_file_scope): Call check_inline_statics.
9002 (start_decl): Call record_inline_static instead of pedwarning
9003 directly for static in inline function.
9004 * c-typeck.c (build_external_ref): Call record_inline_static
9005 instead of pedwarning directly for static referenced in inline
9008 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9010 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9011 not new but only being rescanned.
9012 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9013 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9014 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9015 record_set_info, compute_set, grealloc): Remove.
9016 (recompute_all_luids): New function.
9017 (gcse_main): Don't compute sets, and don't do related memory
9018 allocations/free-ing. If something changed before the end of the
9019 pass, update LUIDs using recompute_all_luids.
9020 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9021 (free_gcse_mem): Don't free it either.
9022 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9023 Use the df insn LUIDs.
9024 (load_killed_in_block): Likewise.
9025 (compute_hash_table_work): Don't compute reg_set_in_block.
9026 (compute_transp): Use DF_REG_DEF_CHAINs.
9027 (local_cprop_pass): Don't use compute_sets and related functions.
9028 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9029 Use get_max_uid() instead of max_cuid.
9030 (insert_insn_end_basic_block, pre_insert_copy_insn,
9031 update_ld_motion_stores): Don't try to
9032 keep reg_set tables up to date.
9033 (pre_insert_copies): Use df insn LUIDs.
9034 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9035 (reg_set_info): Don't use extra bitmap argument.
9036 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9037 information to compute regs_set_in_block.
9038 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9039 (bypass_jumps): Don't use compute_sets and friends.
9041 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9044 * opts.c (undocumented_msg): Do not leave blank even with
9047 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9049 * c-decl.c (build_enumerator): Allow values folding to integer
9050 constants but not integer constant expressions with a pedwarn if
9053 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9056 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9057 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9058 type is an integer constant.
9060 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9063 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9066 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9069 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9070 with variably modified return type and no storage class
9071 specifiers, except for the case of nested functions. Distinguish
9072 extern declarations of functions with variably modified return
9073 types from those of objects with variably modified types.
9075 2009-04-25 Jan Hubicka <jh@suse.cz>
9077 * tree.c (list_equal_p): New function.
9078 * tree.h (list_equal_p): Declare.
9079 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9080 basic_block_def, basic_block, const_basic_block): New.
9081 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9082 (redirect_eh_edge): New function.
9083 (make_eh_edge_update_phi): EH edges are not abnormal.
9084 * except.c: Include tree-flow.h.
9085 (list_match): New function.
9086 (eh_region_replaceable_by_p): New function.
9087 (replace_region): New function.
9088 (hash_type_list): New function.
9089 (hash_eh_region): New function.
9090 (eh_regions_equal_p): New function.
9091 (merge_peers): New function.
9092 (remove_unreachable_regions): Verify EH tree when checking;
9094 (copy_eh_region_1): New function.
9095 (copy_eh_region): New function.
9096 (push_reachable_handler): New function.
9097 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9098 regions without label but with live RESX.
9099 * except.h (redirect_eh_edge_to_label): New.
9100 * tree-flow.h (redirect_eh_edge): New.
9101 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9102 basic_block_def, basic_block, const_basic_block): Remove.
9103 * Makefile.in (except.o): Add dependency on tree-flow.h
9104 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9105 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9108 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9111 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9112 on the destination of memcpy.
9114 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9116 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9117 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9118 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9120 2009-04-25 Jan Hubicka <jh@suse.cz>
9122 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9123 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9124 to be reached by different label than left.
9125 (update_eh_edges): Update comment; remove edge_to_remove if possible
9126 and return true if suceeded.
9127 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9128 (cleanup_eh): Compute sharing map.
9129 * except.c (remove_eh_handler_and_replace): Add argument if we should
9131 (remove_unreachable_regions): Update for label sharing.
9132 (label_to_region_map): Likewise.
9133 (get_next_region_sharing_label): New function.
9134 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9136 (remove_eh_handler): Update.
9137 (remove_eh_region_and_replace_by_outer_of): New function.
9138 * except.h (struct eh_region): Add next_region_sharing_label.
9139 (remove_eh_region_and_replace_by_outer_of,
9140 get_next_region_sharing_label): Declare.
9141 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9143 2009-04-25 Jan Hubicka <jh@suse.cz>
9145 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9146 insert code even if they are not critical.
9148 2009-04-25 Jan Hubicka <jh@suse.cz>
9150 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9151 (gimple_can_remove_branch_p): EH edges won't remove branch by
9153 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9154 updating of non-abnormal EH edges.
9155 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9156 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9157 (split_critical_edges): Split also edges where emitting code on them
9158 will lead to splitting later.
9160 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9161 H.J. Lu <hongjiu.lu@intel.com>
9164 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9165 the configured assembler supports fildq and fistpq mnemonics.
9166 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9167 * configure: Regenerated.
9170 * config/i386/i386.c (print_operand): Handle 'Z'.
9171 ['z']: Remove handling of special fild/fist suffixes.
9172 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9173 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9174 suffix of fild insn.
9175 (*floatsi<mode>2_vector_mixed): Ditto.
9176 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9177 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9178 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9179 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9180 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9182 2009-04-25 Ben Elliston <bje@au.ibm.com>
9184 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9185 the source of a set operation.
9187 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9189 * target.h (struct gcc_target): Add case_values_threshold field.
9190 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9191 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9192 * targhooks.c (default_case_values_threshold): New function.
9193 * targhooks.h (default_case_values_threshold): Declare function.
9194 * stmt.c (expand_case): Use case_values_threshold target hook.
9195 * expr.h (case_values_threshold): Remove declartation.
9196 * expr.c (case_values_threshold): Remove function.
9197 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9199 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9200 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9201 (avr_case_values_threshold): Declare as static.
9202 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9204 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9205 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9206 (mn10300_case_values_threshold): New function.
9208 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9210 * ira.c (setup_cover_and_important_classes): Add enum cast.
9212 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9214 * genpreds.c (write_enum_constraint_num): Output definition of
9215 CONSTRAINT_NUM_DEFINED_P macro.
9216 * ira.c (setup_cover_and_important_classes): Use
9217 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9219 2009-04-24 DJ Delorie <dj@redhat.com>
9221 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9222 __SH2A_SINGLE_ONLY__ also.
9224 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9226 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9227 (movdf_internal): Ditto.
9228 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9229 SFmode and DFmode constants.
9230 (ia64_print_operand): Add 'G' format for printing
9231 floating point constants.
9233 2009-04-24 Richard Guenther <rguenther@suse.de>
9235 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9236 from unsigned additions.
9238 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9240 * c-typeck.c (set_init_index): Allow array designators that are
9241 not integer constant expressions with a pedwarn if pedantic.
9243 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9245 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9246 zero if no overlap in nonzero bits between the operands.
9248 2009-04-24 Ian Lance Taylor <iant@google.com>
9250 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9251 (record_dead_and_set_regs): Likewise.
9252 * df.h (struct df_mw_hardreg): Change flags field to int.
9253 (struct df_base_ref): Likewise.
9254 (struct df): Change changeable_flags field to int.
9255 * df-scan.c (df_defs_record): Change clobber_flags to int.
9256 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9257 constants rather than #define macros.
9258 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9259 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9260 (enum dwarf_calling_convention): Likewise.
9261 (enum dwarf_line_number_x_ops): Likewise.
9262 (enum dwarf_call_frame_info): Likewise.
9263 (enum dwarf_source_language): Likewise.
9264 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9265 (add_calling_convention_attribute): Likewise.
9266 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9267 (combine_comparisons): Change compcode to int. Add cast to enum type.
9268 * genrecog.c (maybe_both_true_2): Change c to int.
9269 (write_switch): Likewise. Add cast to enum type.
9270 * gimplify.c (gimplify_omp_for): Handle return values from
9271 gimplify_expr using MIN rather than bitwise or.
9272 (gimplify_expr): Add cast to enum type.
9273 * ipa-prop.c (update_jump_functions_after_inlining): Change
9274 IPA_BOTTOM to IPA_JF_UNKNOWN.
9275 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9276 Add casts to enum type.
9277 (setup_cover_and_important_classes): Change cl to int. Add casts
9279 (setup_class_translate): Change cl and mode to int.
9280 (ira_init_once): Change mode to int.
9281 (free_register_move_costs): Likewise.
9282 (setup_prohibited_mode_move_regs): Add casts to enum type.
9283 * langhooks.c (add_builtin_function_common): Rework assertion that
9284 value fits bitfield.
9285 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9286 * omega.c (omega_do_elimination): Avoid math on enum types.
9287 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9288 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9289 int local to handle integral_argment value.
9290 * regmove.c (try_auto_increment): Change PUT_MODE to
9292 * reload.c (push_secondary_reload): Add casts to enum type.
9293 (secondary_reload_class, find_valid_class): Likewise.
9294 * reload1.c (emit_input_reload_insns): Likewise.
9295 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9296 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9297 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9299 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9300 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9302 (expand_complex_libcall): Add casts to enum type.
9303 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9304 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9305 with ERROR_MARK, not NUM_TREE_CODES.
9306 (vect_create_epilog_for_reduction): Likewise.
9307 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9308 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9309 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9311 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9312 vect_unused_in_loop. Change 0 to loop_vect.
9313 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9314 * var-tracking.c (get_init_value): Change return type to enum
9316 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9317 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9319 (arm_override_options): Add casts to enum type.
9320 (arm_emit_tls_decoration): Likewise.
9321 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9323 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9324 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9325 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9327 * config/s390/s390.c (code_for_builtin_64): Change to array of
9329 (code_for_builtin_31): Likewise.
9330 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9332 * config/sparc/sparc.c (sparc_override_options): Change value
9333 field in struct code_model to enum cmodel. In initializer change
9334 0 to NULL and add cast to enum type.
9336 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9337 Change all callers. Issue a -Wc++-compat warning using
9338 lhs_origtype if necessary.
9339 (convert_for_assignment): Issue -Wc++-compat warnings about
9340 invalid conversions to enum type on assignment.
9341 * c-common.h (build_modify_expr): Update declaration.
9343 2009-04-24 Nick Clifton <nickc@redhat.com>
9345 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9346 (function_arg_advance): Likewise.
9347 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9350 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9352 * config/s390/constraints.md ('I', 'J'): Fix condition.
9354 2009-04-24 Diego Novillo <dnovillo@google.com>
9356 * gengtype-parse.c (parse_error): Add newline after message.
9358 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9360 * config/i386/sse.md (avxmodesuffixs): Removed.
9361 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9362 (*avx_pinsr<ssevecsize>): This.
9364 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9366 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9367 follow chains of regs with a single definition, and allow expressions
9368 that are function_invariant_p.
9369 (simple_rhs_p): Allow expressions that are function_invariant_p.
9371 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9374 * fold-const.c (fold_cond_expr_with_comparison): When folding
9375 > and >= to MAX, make sure the MAX uses the same type as the
9376 comparison's operands.
9378 2009-04-24 Nick Clifton <nickc@redhat.com>
9380 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9381 addressing for DImode accesses.
9382 (frv_print_operand_address): Handle PLUS case.
9383 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9385 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9387 PR rtl-optimization/39794
9388 * alias.c (canon_true_dependence): Add x_addr argument.
9389 * rtl.h (canon_true_dependence): Adjust prototype.
9390 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9391 * cselib.c (cselib_invalidate_mem): Likewise.
9392 * gcse.c (compute_transp): Likewise.
9393 * dse.c (scan_reads_nospill): Likewise.
9394 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9395 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9396 canon_base_addr of the group, plus optional offset.
9397 (struct group_info): Rename canon_base_mem to
9399 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9400 canon_rtx of base_mem.
9402 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9404 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9405 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9407 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9409 * config/spu/spu-builtins.h: Delete file.
9411 * config/spu/spu.h (enum spu_builtin_type): Move here from
9413 (struct spu_builtin_description): Likewise. Add GTY marker.
9414 Do not use enum spu_function_code or enum insn_code.
9415 (spu_builtins): Add extern declaration.
9417 * config/spu/spu.c: Do not include "spu-builtins.h".
9418 (enum spu_function_code, enum spu_builtin_type_index,
9419 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9420 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9421 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9422 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9423 (spu_builtin_types): Make static. Add GTY marker.
9424 (spu_builtins): Add extern declaration with GTY marker.
9427 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9428 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9429 Check programmatically whether all parameters are scalar.
9431 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9433 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9435 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9436 assignment from the constructor either if the target is volatile.
9438 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9440 * config/arm/arm.md (insv): Do not share operands[0].
9442 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9444 * config/vxlib-tls.c (active_tls_threads): Delete.
9445 (delete_hook_installed): New.
9446 (tls_delete_hook): Don't delete the delete hook.
9447 (tls_destructor): Delete it here.
9448 (__gthread_set_specific): Adjust installing the delete hook.
9449 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9450 __gthread_leave_tsd_dtor_context.
9452 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9454 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9456 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9458 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9460 (alpha_rtx_costs): Ditto.
9461 (emit_unlikely_jump): Use add_reg_note.
9462 (emit_frame_store_1): Ditto.
9463 (alpha_expand_prologue): Ditto.
9464 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9465 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9467 2009-04-23 Nick Clifton <nickc@redhat.com>
9469 * config/v850/v850.md (epilogue): Remove suppressed code.
9470 (return): Rename to return_simple and remove test of frame size.
9471 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9472 to gen_return_simple.
9474 2009-04-22 Jing Yu <jingyu@google.com>
9477 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9479 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9482 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9483 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9484 value is a VECTOR_CST, the element type is the element type of the
9487 2009-04-22 DJ Delorie <dj@redhat.com>
9489 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9491 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9493 * alias.c (find_base_term): Move around LO_SUM case, so that
9494 CONST falls through into PLUS/MINUS handling.
9497 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9498 into 0, use omit_one_operand.
9500 2009-04-23 Ben Elliston <bje@au.ibm.com>
9502 * config/rs6000/linux-unwind.h (get_regs): Remove type
9503 puns. Change the type of `pc' to an array of unsigned ints and
9504 update all users. Constify frame24.
9506 2009-04-22 DJ Delorie <dj@redhat.com>
9508 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9509 declarations before code.
9510 (current_function_special_page_vector): Likewise.
9511 (m32c_expand_insv): Silence a warning.
9513 2009-04-21 Taras Glek <tglek@mozilla.com>
9515 * alias.c: Update GTY annotations to new syntax.
9516 * basic-block.h: Likewise.
9517 * bitmap.h: Likewise.
9518 * c-common.h: Likewise.
9519 * c-decl.c: Likewise.
9520 * c-parser.c: Likewise.
9521 * c-pragma.c: Likewise.
9522 * c-tree.h: Likewise.
9523 * cfgloop.h: Likewise.
9524 * cgraph.h: Likewise.
9525 * config/alpha/alpha.c: Likewise.
9526 * config/arm/arm.h: Likewise.
9527 * config/avr/avr.h: Likewise.
9528 * config/bfin/bfin.c: Likewise.
9529 * config/cris/cris.c: Likewise.
9530 * config/darwin.c: Likewise.
9531 * config/frv/frv.c: Likewise.
9532 * config/i386/i386.c: Likewise.
9533 * config/i386/i386.h: Likewise.
9534 * config/i386/winnt.c: Likewise.
9535 * config/ia64/ia64.h: Likewise.
9536 * config/iq2000/iq2000.c: Likewise.
9537 * config/mips/mips.c: Likewise.
9538 * config/mmix/mmix.h: Likewise.
9539 * config/pa/pa.c: Likewise.
9540 * config/pa/pa.h: Likewise.
9541 * config/rs6000/rs6000.c: Likewise.
9542 * config/s390/s390.c: Likewise.
9543 * config/sparc/sparc.c: Likewise.
9544 * config/xtensa/xtensa.c: Likewise.
9545 * cselib.h: Likewise.
9546 * dbxout.c: Likewise.
9547 * dwarf2out.c: Likewise.
9548 * except.c: Likewise.
9549 * except.h: Likewise.
9550 * fixed-value.h: Likewise.
9551 * function.c: Likewise.
9552 * function.h: Likewise.
9553 * gimple.h: Likewise.
9554 * integrate.c: Likewise.
9555 * optabs.c: Likewise.
9556 * output.h: Likewise.
9559 * stringpool.c: Likewise.
9560 * tree-data-ref.c: Likewise.
9561 * tree-flow.h: Likewise.
9562 * tree-scalar-evolution.c: Likewise.
9563 * tree-ssa-address.c: Likewise.
9564 * tree-ssa-alias.h: Likewise.
9565 * tree-ssa-operands.h: Likewise.
9568 * varasm.c: Likewise.
9569 * varray.h: Likewise.
9571 * coretypes.h: Do not define GTY macro if it is already defined.
9572 * doc/gty.texi: Update GTY documentation to new syntax.
9573 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9574 annotations on structs.
9575 * gengtype-parse.c: Likewise.
9577 2009-04-22 Mark Heffernan <meheff@google.com>
9579 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9581 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9583 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9586 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9588 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9589 the same as a PLUS without a shift. Increase the cost of a
9592 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9594 * Makefile.in: Update dependencies.
9595 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9596 * errors.h: Remove bogus comment about compatibility.
9597 (warning): Update declaration.
9598 * genautomata.c: Update all calls to warning.
9599 * gimple.c: Do not include errors.h. Include toplev.h.
9600 * tree-ssa-structalias.c: Do not include errors.h.
9601 * omega.c: Likewise.
9602 * tree-ssa-reassoc.c: Likewise.
9603 * config/spu/spu-c.c: Likewise.
9604 * config/spu/t-spu-elf: Update dependencies.
9606 2009-04-22 Richard Guenther <rguenther@suse.de>
9608 PR tree-optimization/39824
9609 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9610 make sure the types are compatible.
9612 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9615 * c-common.c (c_parse_error): Take a token_flags parameter.
9616 Use token_type for the token type instead.
9617 Pass token_flags to cpp_type2name.
9618 * c-common.h (c_parse_error): Update declaration.
9619 * c-parser.c (c_parser_error): Pass 0 as token flags.
9621 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9623 PR rtl-optimization/39580
9624 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9626 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9628 * function.c (expand_function_end): Do not emit a jump to the "naked"
9629 return label for fall-through returns.
9630 * except.c (sjlj_emit_function_exit): Always place the call to the
9631 unregister function at the location installed by expand_function_end.
9633 2009-04-22 Richard Guenther <rguenther@suse.de>
9635 PR tree-optimization/39845
9636 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9637 (gen_inbound_check): Likewise.
9639 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9641 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9643 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9644 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9646 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9648 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9649 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9650 shift counts to avoid out-of-bounds array accesses.
9652 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9654 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9655 (Pmode): Move above.
9657 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9659 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9660 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9661 GET_CODE macro. Use IN_RANGE macro where appropriate.
9662 * config/alpha/alpha.h: Ditto.
9663 * config/alpha/alpha.md: Ditto.
9664 * config/alpha/constraints.md: Ditto.
9665 * config/alpha/predicates.md: Ditto.
9667 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9669 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9670 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9671 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9672 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9673 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9674 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9675 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9676 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9677 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9678 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9679 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9680 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9681 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9682 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9683 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9684 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9685 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9686 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9687 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9688 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9689 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9690 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9691 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9692 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9693 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9694 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9695 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9697 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9699 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9700 references from comments.
9701 * cfgbuild.c: (count_basic_blocks): Delete.
9702 (find_basic_blocks_1): Delete.
9703 (find_basic_blocks): Delete.
9704 * except.c (finish_eh_generation): Make static. Move comment from
9705 except.h here. Remove find_basic_blocks references from comments.
9706 * except.h (finish_eh_generation): Delete.
9707 * basic-block.h (find_basic_blocks): Delete.
9708 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9710 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9712 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9713 (sdbout_parms): Likewise.
9715 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9717 * config/sh/sh.c (prepare_cbranch_operands): Use
9718 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9719 (expand_cbranchdi4): Likewise.
9720 (from_compare): Add cast to enum type.
9721 (expand_cbranchsi4): Use add_reg_note.
9722 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9723 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9724 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9725 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9726 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9727 instead of CODE_FOR_nothing.
9728 (cbranchdi4): Likewise. Fix the order of arguments for
9730 (push_fpscr): Use add_reg_note.
9731 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9732 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9734 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9736 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9737 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9738 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9739 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9740 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9741 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9742 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9743 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9744 config/alpha/x-vms, config/arc/t-arc,
9745 config/arm/README-interworking, config/arm/arm-c.c,
9746 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9747 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9748 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9749 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9750 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9751 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9752 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9753 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9754 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9755 config/cris/t-elfmulti, config/crx/t-crx,
9756 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9757 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9758 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9759 config/h8300/t-h8300, config/i386/athlon.md,
9760 config/i386/darwin-libgcc.10.4.ver,
9761 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9762 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9763 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9764 config/i386/t-linux64, config/i386/t-nwld,
9765 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9766 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9767 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9768 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9769 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9770 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9771 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9772 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9773 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9774 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9775 config/m68k/t-uclinux, config/mcore/t-mcore,
9776 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9777 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9778 config/mips/crtn.asm, config/mips/irix-crti.asm,
9779 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9780 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9781 config/mips/mips-fixed.md, config/mips/sb1.md,
9782 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9783 config/mips/t-iris6, config/mips/t-isa3264,
9784 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9785 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9786 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9787 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9788 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9789 config/mn10300/t-linux, config/mn10300/t-mn10300,
9790 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9791 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9792 config/picochip/libgccExtras/clzsi2.asm,
9793 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9794 config/rs6000/darwin-libgcc.10.4.ver,
9795 config/rs6000/darwin-libgcc.10.5.ver,
9796 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9797 config/rs6000/t-aix43, config/rs6000/t-aix52,
9798 config/rs6000/t-darwin, config/rs6000/t-fprules,
9799 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9800 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9801 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9802 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9803 config/rs6000/t-rtems, config/rs6000/t-spe,
9804 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9805 config/score/t-score-elf, config/sh/divcost-analysis,
9806 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9807 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9808 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9809 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9810 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9811 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9812 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9813 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9814 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9815 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9816 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9817 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9818 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9819 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9820 * config/h8300/genmova.sh: Include copyright and license notices
9821 in generated output.
9822 * config/h8300/mova.md: Regenerate.
9823 * doc/install.texi2html: Include word "Copyright" in copyright
9824 notice and use name "Free Software Foundation, Inc.".
9825 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9826 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9827 ChangeLog-2007, ChangeLog-2008: Correct dates.
9829 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9831 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9832 NE_EXPR operations as well.
9833 * c-parser.c (c_parser_condition): Do not set location information on
9835 (c_parser_conditional_expression): Likewise.
9836 (c_parser_binary_expression): Set location information on operators.
9837 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9838 TRUTH_NOT_EXPR has been folded.
9839 * fold-const.c (fold_truth_not_expr): Copy location information from
9840 the incoming expression to the outgoing one.
9841 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9842 recursive calls on the LHS of the operator but pass that of the
9843 operator to recursive calls on the RHS of the operator. Set it
9845 (shortcut_cond_expr): Set the locus of the operator on the second
9846 COND_EXPR and that of the expression on the first in degenerate cases.
9847 Pass the locus of the expression to calls to shortcut_cond_r.
9848 Set the locus of the 'then' block on the associated jump, if any.
9849 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9850 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9851 expression to call to gimplify_boolean_expr.
9853 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9855 * config.gcc: Add additional configuration for
9856 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9857 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9858 (CPP_SPEC): Redefine for allowing -municode option.
9859 (STARTFILE_SPEC): Likewise.
9860 * config/i386/t-mingw-w64: New.
9861 * config/i386/mingw-w64.opt: New.
9862 (municode): Add new target option.
9863 * doc/invoke.texi (municode): Add documentation for new option.
9865 2009-04-21 Ian Lance Taylor <iant@google.com>
9867 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9868 Correct test for number of arguments.
9869 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9871 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9873 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9874 argument of emit_library_call.
9876 2009-04-21 Richard Guenther <rguenther@suse.de>
9879 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9880 inside VIEW_CONVERT_EXPRs.
9882 2009-04-21 Martin Jambor <mjambor@suse.cz>
9884 * tree-switch-conversion.c (build_constructors): Split a long line.
9885 (constructor_contains_same_values_p): New function.
9886 (build_one_array): Create assigns of constants if possible, do not
9887 call mark_sym_for_renaming, call update_stmt.
9888 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9889 make_rename_temp. Do not call mark_symbols_for_renaming, call
9891 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9892 find_new_referenced_vars, call update_stmt.
9893 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9894 instead of calling make_rename_temp. Do not call
9895 find_new_referenced_vars or mark_symbols_for_renaming, call
9898 2009-04-21 Richard Guenther <rguenther@suse.de>
9900 PR tree-optimization/39827
9901 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9902 (tree_ssa_phiprop): Pass the correct array size.
9904 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9906 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9908 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9911 * c-typeck.c (lvalue_p): Move declaration ...
9912 * c-common.h (lvalue_p): ... to here.
9913 * c-common.c (candidate_equal_p): New.
9914 (add_tlist): Use it.
9915 (merge_tlist): Use it.
9916 (warn_for_collisions_1): Likewise.
9917 (warning_candidate_p): Accept more candidates.
9918 (verify_tree): A warning candidate can be an expression. Use
9921 2009-04-21 Ben Elliston <bje@au.ibm.com>
9924 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9925 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9926 options. Remove -mcall-solaris documentation.
9928 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9931 * doc/invoke.texi (-Wlong-long): Update description.
9932 * c-lex (interpret_integer): Only warn if there was no previous
9933 overflow and -Wlong-long is enabled.
9934 * c-decl.c (declspecs_add_type): Drop redundant flags.
9935 * c.opt (Wlong-long): Init to -1.
9936 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9937 and front-end warn_long_long. Wlong-long only depends on other
9938 flags if it is uninitialized.
9939 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9940 the same for CPP and FE.
9941 (restore_extension_diagnostics): Likewise.
9943 2009-04-20 Ian Lance Taylor <iant@google.com>
9945 Fix enum conversions which are invalid in C++:
9946 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9947 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9948 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9949 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9950 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9951 (dbxout_parms): Likewise.
9952 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9953 (df_clear_flags): Likewise.
9954 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9955 top_flag parameter to int.
9956 (df_chain_create_bb_process_use): Likewise.
9957 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9959 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9960 (df_ref_create_structure, df_def_record_1): Likewise.
9961 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9962 (df_notes_rescan): Change 0 to VOIDmode in function call.
9963 (df_get_call_refs, df_insn_refs_collect): Likewise.
9964 (df_bb_regs_collect): Likewise.
9965 (df_entry_block_defs_collect): Likewise.
9966 (df_exit_block_uses_collect): Likewise.
9967 * df.h: Update declarations.
9968 * double-int.c (double_int_divmod): Add cast to enum type.
9969 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9970 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9971 (based_loc_descr): Likewise.
9972 (loc_descriptor_from_tree_1): Change first_op and second_op to
9973 enum dwarf_location_atom. Add cast to enum type.
9974 * expmed.c (init_expmed): Change 0 to SET in function call.
9975 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9976 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9977 (do_store_flag): Likewise.
9978 * fixed-value.h (struct fixed_value): Change mode to enum
9980 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9981 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9983 (insert_insn_decl, insert_decl, insert_state): Likewise.
9984 (automata_list_finish): Likewise.
9985 * genrecog.c (process_define_predicate): Add cast to enum type.
9986 * gensupport.c (init_predicate_table): Add cast to enum type.
9987 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9989 (gimple_build_call_1, gimple_build_label): Likewise.
9990 (gimple_build_goto, gimple_build_asm_1): Likewise.
9991 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9992 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9993 (enum fallback): Rename from enum fallback_t.
9994 (fallback_t): Typedef as int.
9995 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9996 GSI_SAME_STMT in function call.
9997 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9999 (setup_reg_class_relations): Likewise.
10000 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10001 (setup_prohibited_class_mode_regs): Add cast to enum type.
10002 (setup_prohibited_mode_move_regs): Likewise.
10003 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10004 (record_address_regs): Change i to enum reg_class.
10005 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10006 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10007 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10008 (GET_MODE_2XWIDER_MODE): Likewise.
10009 (GET_CLASS_NARROWEST_MODE): Likewise.
10010 * omp-low.c (expand_omp_for): Add cast to enum type.
10011 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10012 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10013 * postreload.c (reload_cse_simplify_operands): Change rclass local
10015 * predict.c (combine_predictions_for_insn): Change best_predictor
10016 and predictor to enum br_predictor.
10017 (combine_predictions_for_bb): Likewise.
10018 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10019 use SET_PREDICT_EXPR_OUTCOME.
10020 * real.c (real_arithmetic): Change icode to code in function call.
10021 * reginfo.c (init_move_cost): Add casts to enum type.
10022 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10023 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10025 * reload.c (find_valid_class): Add casts to enum type.
10026 (push_reload): Change 0 to NO_REGS in function call.
10027 (find_reloads): Change this_alternative to array of enum
10028 reg_class. Remove some now-unnecessary casts.
10029 (make_memloc): Change 0 to VOIDmode in function call.
10030 * reload1.c (reload): Change 0 to VOIDmode in function call.
10031 (eliminate_regs_1, elimination_effects): Likewise.
10032 (eliminate_regs_in_insn): Likewise.
10033 (emit_input_reload_insns): Add cast to enum type.
10034 (delete_output_reload): Change 0 to VOIDmode in function call.
10035 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10036 to enum type in function call.
10037 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10038 (SET_PREDICT_EXPR_OUTCOME): Define.
10039 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10040 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10041 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10042 (dump_function): Likewise.
10043 * tree-dump.h: Update declarations.
10044 * tree-pass.h: Update declarations.
10045 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10046 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10048 (arm_rtx_costs_1): Correct parenthesization.
10049 (arm_rtx_costs): Add casts to enum type.
10050 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10051 (vfp_emit_fstmd): Use add_rg_note.
10052 (emit_multi_reg_push, emit_sfm): Likewise.
10053 (thumb_set_frame_pointer): Likewise.
10054 (arm_expand_prologue): Likewise.
10055 (arm_regno_class): Change return type to enum reg_class.
10056 (thumb1_expand_prologue): Use add_reg_note.
10057 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10058 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10060 * config/arm/gentune.sh: Add cast to enum type.
10061 * config/arm/arm-tune.md: Rebuild.
10062 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10063 (ix86_split_fp_branch, predict_jump): Likewise.
10064 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10065 insn_code to enum rtx_code.
10066 (ix86_builtin_vectorized_function): Add cast to enum type.
10067 * config/i386/i386.md (truncdfsf2): Change slot to enum
10069 (truncxf<mode>2, isinf<mode>2): Likewise.
10070 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10072 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10073 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10074 (insert_bundle_state): Change 1 to INSERT in function call.
10075 (ia64_add_bundle_selector_before): Likewise.
10076 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10077 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10078 (restore_stack_nonlocal): Likewise.
10079 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10081 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10083 (mips_rtx_costs): Likewise.
10084 (mips_override_options): Add casts to enum type.
10085 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10087 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10088 (store_reg, set_reg_plus_d): Likewise.
10089 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10090 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10092 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10094 (emit_unlikely_jump): Use add_reg_note.
10095 (rs6000_emit_allocate_stack): Likewise.
10096 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10097 (output_toc): Change 1 to INSERT in function call.
10098 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10099 (rs6000_initialize_trampoline): Likewise.
10100 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10102 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10103 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10104 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10105 (save_gprs): Use add_reg_note.
10106 (s390_emit_prologue): Likewise.
10107 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10108 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10109 (sparc_fold_builtin): Add cast to enum type.
10110 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10112 (spu_expand_prologue): Use add_reg_note.
10113 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10115 2009-04-20 Ian Lance Taylor <iant@google.com>
10117 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10118 (c_parser_postfix_expression_after_primary): Get VEC for list of
10119 arguments. Get original types of arguments. Call
10120 build_function_call_vec.
10121 (cached_expr_list_1, cached_expr_list_2): New static variables.
10122 (c_parser_expr_list): Change return type to VEC *. Add
10123 p_orig_types parameter. Change all callers.
10124 (c_parser_release_expr): New static function.
10125 (c_parser_vec_to_tree_list): New static function.
10126 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10127 call build_function_call_vec.
10128 (build_function_call_vec): New function, based on old
10129 build_function_call.
10130 (convert_arguments): Remove nargs and argarray parameters. Change
10131 values to a VEC. Add origtypes parameter.
10132 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10133 (convert_for_assignment): Add origtype parameter. Change all
10134 callers. If warn_cxx_compat, check for conversion to an enum
10135 type when calling a function.
10136 (store_init_value): Add origtype parameter. Change all callers.
10137 (digest_init): Likewise.
10138 (struct init_node): Add origtype field.
10139 (add_pending_init): Add origtype parameter. Change all callers.
10140 (output_init_element): Likewise.
10141 (output_pending_init_elements): Pass origtype from init_node to
10142 output_init_element.
10143 (process_init_element): Pass origtype from c_expr to
10144 output_init_element.
10145 (c_finish_return): Add origtype parameter. Change all callers.
10146 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10148 (sync_resolve_params): Likewise.
10149 (sync_resolve_return): Change params to first_param. Change caller.
10150 (resolve_overloaded_builtins): Change params to VEC *. Change
10151 callers. Save first parameter around call to build_function_call_vec.
10152 * c-decl.c (finish_decl): Add origtype parameter. Change all
10153 callers. Call build_function_call_vec rather than
10154 build_function_call for cleanup.
10155 * c-tree.h: Update declarations.
10156 * c-common.h: Update declarations.
10157 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10158 params to first_param.
10159 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10160 params parameter from tree to void *.
10161 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10162 Change arglist parameter to have type void *, and to be a pointer
10164 * config/rs6000/rs6000-protos.h
10165 (altivec_resolve_overloaded_builtin): Update declaration.
10166 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10167 fnargs parameter to have type void *, and to be a pointer to a
10168 VEC. Call build_function_call_vec instead of
10169 build_function_call.
10170 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10172 2009-04-20 Joey Ye <joey.ye@intel.com>
10173 Xuepeng Guo <xuepeng.guo@intel.com>
10174 H.J. Lu <hongjiu.lu@intel.com>
10176 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10178 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10179 (IX86_LEA_PRIORITY): Likewise.
10180 (distance_non_agu_define): New function.
10181 (distance_agu_use): Likewise.
10182 (ix86_lea_for_add_ok): Likewise.
10183 (ix86_dep_by_shift_count): Likewise.
10185 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10186 should split for LEA.
10188 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10190 (ix86_dep_by_shift_count): Likewise.
10192 2009-04-20 Richard Guenther <rguenther@suse.de>
10194 * expr.c (handled_component_p): Move ...
10195 * tree.h (handled_component_p): ... here.
10196 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10197 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10198 and REALPART_EXPR to be in one group.
10200 2009-04-20 Richard Guenther <rguenther@suse.de>
10202 * basic-block.h (get_all_dominated_blocks): Declare.
10203 * dominance.c (get_all_dominated_blocks): New function.
10204 * tree-cfg.c (get_all_dominated_blocks): Remove.
10205 (remove_edge_and_dominated_blocks): Adjust.
10206 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10207 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10208 instead of recursing.
10210 2009-04-20 Doug Kwan <dougkwan@google.com>
10212 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10213 (struct cgraph_node_set_def): New type.
10214 (cgraph_node_set) New type. Also declare vector functions.
10215 (struct cgraph_node_set_element_def): New type.
10216 (cgraph_node_set_element): Ditto.
10217 (cgraph_node_set_iterator): New iterator type.
10218 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10219 cgraph_node_set_remove, dump_cgraph_node_set,
10220 debug_cgraph_node_set): New prototypes.
10221 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10222 cgraph_node_set_size): New inlines.
10223 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10224 including cgraph.h.
10225 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10226 argument to function 'write_summary'.
10227 * ipa.c: Include ggc.h.
10228 (hash_cgraph_node_set_element,
10229 eq_cgraph_node_set_element, cgraph_node_set_new,
10230 cgraph_node_set_add, cgraph_node_set_remove,
10231 cgraph_node_set_find, dump_cgraph_node_set,
10232 debug_cgraph_node_set): New functions.
10233 * Makefile.in (ipa.o): Add dependency on GGC_H.
10235 2009-04-20 Ira Rosen <irar@il.ibm.com>
10237 PR tree-optimization/39675
10238 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10239 check of the return code of vect_schedule_slp. Check that
10240 stmt_vec_info still exists for the statement, before checking its
10241 vectorization type.
10243 2009-04-20 Michael Matz <matz@suse.de>
10245 * Makefile.in (generated_files): Take out $(simple_generated_c).
10247 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10249 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10250 (UINTPTR_TYPE): Likewise.
10252 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10255 * c-typeck.c (digest_init): Check for initializing an array with a
10258 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10261 * c-semantics.c (pop_stmt_list): Propagate
10262 STATEMENT_LIST_HAS_LABEL to parent statement list.
10264 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10266 * config/mips/mips.h (mips_tune_attr): New macro.
10267 * config/mips/mips.md (cpu): Use it.
10269 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10272 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10275 2009-04-19 Diego Novillo <dnovillo@google.com>
10277 * toplev.c (compile_file): Move call to coverage_finish ...
10278 * cgraphunit.c (ipa_passes): ... here.
10279 Call cgraph_process_new_functions.
10280 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10281 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10283 2009-04-19 Jan Hubicka <jh@suse.cz>
10285 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10287 (dump_cgraph_node): Dump can throw external flag.
10288 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10290 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10294 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10295 * common.opt (Wlogical-op): Move from here...
10296 * c.opt (Wlogical-op): ... to here.
10297 * c-typeck.c (parser_build_binary_op): Update call to
10298 warn_logical_operator.
10299 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10301 * c-common.c (warn_logical_op): Update.
10302 * c-common.h (warn_logical_op): Update declaration.
10304 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10306 * tree.c (protected_set_expr_location): Fix formatting.
10308 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10311 * c-typeck.c (readonly_warning): new.
10312 (build_unary_op, build_modify_expr): Use readonly_warning for
10313 storing into something readonly but not const-qualified.
10315 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10318 * c-typeck.c (build_unary_op): Check for taking address of
10319 expression of type void.
10321 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10324 * c-typeck.c (build_function_call): Check for calling a function
10325 with qualified void return types. Call require_complete_type when
10328 2009-04-18 Jan Hubicka <jh@suse.cz>
10330 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10332 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10333 can_throw_external flag.
10334 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10335 * ipa-pure-const.c (ignore_edge): New function.
10336 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10337 only over can_throw_external edges.
10338 (local_pure_const): Add nothrow flag.
10339 * ipa-utils.c (searchc): Add ignore_edge callback.
10340 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10341 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10342 (set_nothrow_function_flags): Update cgraph.
10343 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10345 2009-04-18 Richard Guenther <rguenther@suse.de>
10347 PR middle-end/39804
10348 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10349 (fold_stmt): ... this and ...
10350 (fold_stmt_inplace): ... this.
10351 (fold_stmt_1): Fold references in calls and asms.
10352 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10354 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10356 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10357 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10359 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10361 * tree.c (function_args_count): Remove.
10362 * tree.h: Remove the prototype for function_args_count.
10364 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10366 * tree-iterator.c (expr_only): Remove.
10367 * tree.h: Remove the prototype for expr_only.
10369 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10371 * reginfo.c (cannot_change_mode_set_regs): Remove.
10372 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10374 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10376 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10377 whether operands 0 and 1 overlaps.
10379 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10381 PR middle-end/36902
10382 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10383 pointer. Use warning_at instead of warning.
10384 (search_for_addr_array): Likewise.
10385 (check_array_bounds): Likewise.
10386 (check_all_array_refs): Check that the incoming edge is not in the
10387 list of edges to be removed.
10388 (check_all_array_refs): Avoid the temporal pointer.
10389 (vrp_visit_cond_stmt): Fix typo.
10390 (simplify_switch_using_ranges): Handle the case where the switch
10391 index is an integer constant.
10393 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10395 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10397 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10399 * doc/extend.texi, doc/invoke.texi: Fix typos.
10401 2009-04-17 Cary Coutant <ccoutant@google.com>
10403 * tree-flow-inline.h (get_lineno): Fix inverted test.
10405 2009-04-17 Diego Novillo <dnovillo@google.com>
10407 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10408 assertion for AVAIL_OUT.
10410 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10413 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10414 * config/sh/linux-atomic.asm: Likewise.
10416 2009-04-17 Diego Novillo <dnovillo@google.com>
10418 * except.c (debug_eh_tree): New.
10419 (struct eh_region, struct eh_status): Move ...
10420 * except.h: ... here.
10421 (add_type_for_runtime): Declare extern.
10422 (lookup_type_for_runtime): Likewise.
10423 (debug_eh_tree): Declare.
10424 * Makefile.in (GTFILES): List except.h before except.c
10426 2009-04-17 Diego Novillo <dnovillo@google.com>
10428 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10429 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10430 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10431 (find_vars_r): ... here.
10432 * tree-flow.h (find_referenced_vars_in): Declare.
10433 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10434 that AVAIL_OUT exists for BLOCK.
10435 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10436 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10437 (tree-parloops.o): Likewise.
10439 2009-04-17 Simon Baldwin <simonb@google.com>
10441 * toplev.c (default_tree_printer): Add handling for %E format.
10443 2009-04-17 Diego Novillo <dnovillo@google.com>
10445 * tree-pretty-print.c (dump_generic_node): Add break after
10446 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10447 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10448 FUNCTION_TYPE together. Call print_struct_decl when printing
10449 structures and TDF_SLIM is not given.
10450 (print_struct_decl): Fix logic for detecting recursion.
10452 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10455 * gcc.c (create_at_file): New.
10456 (compile_input_file_p): New.
10457 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10458 * main.c (main): Update call to toplev_main.
10459 * toplev.c (toplev_main): Change signature. Call expandargv.
10460 * toplev.h (toplev_main): Change signature.
10462 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10464 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10465 if the latter is not constant.
10467 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10469 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10471 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10473 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10474 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10476 2009-04-17 Richard Guenther <rguenther@suse.de>
10478 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10479 Handle component references view-converting an invariant address.
10481 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10483 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10484 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10485 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10486 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10487 Use @deftypevr rather than @deftypevar.
10489 2009-04-17 Richard Guenther <rguenther@suse.de>
10491 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10492 (get_prop_source_stmt): Likewise.
10493 (can_propagate_from): Likewise.
10495 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10497 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10498 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10499 (--with-multilib-list): Add default value.
10500 * configure: Regenerate.
10501 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10502 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10503 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10504 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10505 Don't add default cpu to multilib list unnecessarily, but do enable
10506 the relevant compiler option..
10507 Add support for --with-multilib-list=<blank> and
10508 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10509 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10510 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10511 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10512 TM_MULTILIB_CONFIG.
10513 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10514 (MULTILIB_OSDIRNAMES): New variable.
10515 * config/sh/t-1e: Delete file.
10516 * config/sh/t-mlib-sh1: Delete file.
10517 * config/sh/t-mlib-sh2: Delete file.
10518 * config/sh/t-mlib-sh2a: Delete file.
10519 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10520 * config/sh/t-mlib-sh2a-single: Delete file.
10521 * config/sh/t-mlib-sh2a-single-only: Delete file.
10522 * config/sh/t-mlib-sh2e: Delete file.
10523 * config/sh/t-mlib-sh3e: Delete file.
10524 * config/sh/t-mlib-sh4: Delete file.
10525 * config/sh/t-mlib-sh4-nofpu: Delete file.
10526 * config/sh/t-mlib-sh4-single: Delete file.
10527 * config/sh/t-mlib-sh4-single-only: Delete file.
10528 * config/sh/t-mlib-sh4a: Delete file.
10529 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10530 * config/sh/t-mlib-sh4a-single: Delete file.
10531 * config/sh/t-mlib-sh4a-single-only: Delete file.
10532 * config/sh/t-mlib-sh4al: Delete file.
10533 * config/sh/t-mlib-sh5-32media: Delete file.
10534 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10535 * config/sh/t-mlib-sh5-64media: Delete file.
10536 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10537 * config/sh/t-mlib-sh5-compact: Delete file.
10538 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10539 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10540 * doc/install.texi (Options specification): Add
10541 --with-multilib-list and --with-endian.
10543 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10545 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10547 (OBJS-common): Add plugin-version.o.
10548 (plugin-version.o): New.
10549 * gcc-plugin.h (plugin_gcc_version): New.
10550 (plugin_default_version_check): New.
10551 (plugin_init_func, plugin_init): Add version argument.
10552 * plugin-version.c: New.
10553 * plugin.c (str_plugin_gcc_version_name): New.
10554 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10555 pass it to the init function.
10556 (plugin_default_version_check): New.
10558 2009-04-17 Richard Guenther <rguenther@suse.de>
10560 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10561 for decl-vs-decl disambiguation.
10563 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10565 * config/s390/s390.h (s390_tune_attr): New macro definition.
10566 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10568 2009-04-17 Richard Guenther <rguenther@suse.de>
10570 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10571 (fold_stmt_r): Likewise.
10572 (maybe_fold_reference): New function.
10573 (fold_gimple_assign): Handle cases fold_stmt_r did.
10574 (fold_stmt): Do not use fold_stmt_r.
10575 (fold_stmt_inplace): Likewise.
10577 2009-04-17 Richard Guenther <rguenther@suse.de>
10579 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10580 (record_equivalences_from_stmt): Remove useless checks and
10582 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10583 the type is already suitable.
10585 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10587 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10589 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10591 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10592 (CMPtype): Define as __gcc_CMPtype.
10594 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10596 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10597 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10599 2009-04-17 Richard Guenther <rguenther@suse.de>
10601 PR tree-optimization/39746
10602 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10603 special-casing for builtins and static variable use/def.
10604 (call_may_clobber_ref_p_1): Likewise.
10606 2009-04-16 Ian Lance Taylor <iant@google.com>
10608 * df.h: Include "timevar.h".
10609 (struct df_problem): Change tv_id field to timevar_id_t.
10610 * tree-pass.h: Include "timevar.h".
10611 (struct opt_pass): Change tv_id field to timevar_id_t.
10612 * timevar.h (timevar_id_t): Define TV_NONE.
10613 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10614 TV_NONE rather than tv_id != 0.
10615 (execute_one_pass): Likewise.
10616 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10617 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10618 dependencies to $(TREE_PASS_H).
10619 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10621 (pass_branch_target_load_optimize2): Likewise.
10622 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10623 (pass_outof_cfg_layout_mode): Likewise.
10624 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10625 (pass_rebuild_cgraph_edges): Likewise.
10626 (pass_remove_cgraph_callee_edges): Likewise.
10627 * df-core.c (pass_df_initialize_opt): Likewise.
10628 (pass_df_initialize_no_opt): Likewise.
10629 (pass_df_finish): Likewise.
10630 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10631 * except.c (pass_set_nothrow_function_flags): Likewise.
10632 (pass_convert_to_eh_region_ranges): Likewise.
10633 * final.c (pass_compute_alignments): Likewise.
10634 * function.c (pass_instantiate_virtual_regs): Likewise.
10635 (pass_init_function): Likewise.
10636 (pass_leaf_regs): Likewise.
10637 (pass_match_asm_constraints): Likewise.
10638 * gimple-low.c (pass_lower_cf): Likewise.
10639 (pass_mark_used_blocks): Likewise.
10640 * init-regs.c (pass_initialize_regs): Likewise.
10641 * integrate.c (pass_initial_value_sets): Likewise.
10642 * ira.c (pass_ira): Likewise.
10643 * jump.c (pass_cleanup_barriers): Likewise.
10644 * omp-low.c (pass_expand_omp): Likewise.
10645 (pass_lower_omp): Likewise.
10646 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10647 * recog.c (pass_split_all_insns): Likewise.
10648 (pass_split_after_reload): Likewise.
10649 (pass_split_before_regstack): Likewise.
10650 (pass_split_before_sched2): Likewise.
10651 (pass_split_for_shorten_branches): Likewise.
10652 * reginfo.c (pass_reginfo_init): Likewise.
10653 (pass_subregs_of_mode_init): Likewise.
10654 (pass_subregs_of_mode_finish): Likewise.
10655 * passes.c (pass_postreload): Likewise.
10656 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10657 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10658 (pass_warn_function_return): Likewise.
10659 (pass_warn_function_noreturn): Likewise.
10660 * tree-complex.c (pass_lower_complex): Likewise.
10661 (pass_lower_complex_O0): Likewise.
10662 * tree-if-conv.c (pass_if_conversion): Likewise.
10663 * tree-into-ssa.c (pass_build_ssa): Likewise.
10664 * tree-mudflap.c (pass_mudflap_1): Likewise.
10665 (pass_mudflap_2): Likewise.
10666 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10667 (pass_mudflap_2): Likewise.
10668 * tree-nrv.c (pass_return_slot): Likewise.
10669 * tree-object-size.c (pass_object_sizes): Likewise.
10670 * tree-optimize.c (pass_all_optimizations): Likewise.
10671 (pass_early_local_passes): Likewise.
10672 (pass_all_early_optimizations): Likewise.
10673 (pass_cleanup_cfg): Likewise.
10674 (pass_cleanup_cfg_post_optimizing): Likewise.
10675 (pass_free_datastructures): Likewise.
10676 (pass_free_cfg_annotations): Likewise.
10677 (pass_fixup_cfg): Likewise.
10678 (pass_init_datastructures): Likewise.
10679 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10680 (pass_late_warn_uninitialized): Likewise.
10681 (pass_update_address_taken): Likewise.
10682 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10683 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10684 (pass_cse_sincos): Likewise.
10685 (pass_convert_to_rsqrt): Likewise.
10686 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10687 * tree-stdarg.c (pass_stdarg): Likewise.
10688 * tree-tailcall.c (pass_tail_recursion): Likewise.
10689 (pass_tail_calls): Likewise.
10690 * tree-vect-generic.c (pass_lower_vector): Likewise.
10691 (pass_lower_vector_ssa): Likewise.
10692 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10694 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10696 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10698 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10700 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10701 logical and signext.
10703 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10706 * config/sh/predicates.md (arith_operand): Check if the operand
10707 of TRUNCATE is a REG.
10709 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10711 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10712 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10714 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10716 * tree-iterator.c (tsi_split_statement_list_after,
10717 tsi_split_statement_list_before): Remove.
10718 * tree-iterator.h: Remove the prototypes for
10719 tsi_split_statement_list_after and tsi_split_statement_list_before.
10721 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10723 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10724 * tree-ssa-propagate.h: Remove the prototype for
10725 stmt_makes_single_load.
10727 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10729 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10730 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10732 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10734 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10736 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10738 * except.c (eh_region_outer_p): Remove.
10739 * except.h: Remove the prototype for eh_region_outer_p.
10741 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10743 * function.c (current_function_assembler_name): Remove.
10744 * function.h: Remove the prototype for
10745 current_function_assembler_name.
10747 2009-04-16 Ian Lance Taylor <iant@google.com>
10749 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10750 (add_reg_note): Call alloc_reg_note.
10751 * rtl.h (alloc_reg_note): Declare.
10752 * combine.c (try_combine): Use alloc_reg_note.
10753 (recog_for_combine, move_deaths): Likewise.
10754 (distribute_notes): Use alloc_reg_note and add_reg_note.
10755 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10756 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10757 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10759 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10761 PR rtl-optimization/39762
10762 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10763 ira_may_move_out_cost): Add comments about way of their usage.
10764 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10766 * ira-conflicts.c (process_regs_for_copy): Use function
10767 ira_get_register_move_cost instead of global
10768 ira_register_move_cost.
10770 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10771 color_pass, move_spill_restore, update_curr_costs): Ditto.
10773 * ira-lives.c (process_single_reg_class_operands): Ditto.
10775 * ira-emit.c (emit_move_list): Ditto.
10777 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10778 (record_reg_classes): Ditto. Use functions
10779 ira_get_register_move_cost and ira_get_may_move_cost instead of
10780 global vars ira_register_move_cost, ira_may_move_out_cost and
10781 ira_may_move_in_cost.
10782 (record_address_regs): Don't call ira_init_register_move_cost.
10783 Use function ira_get_may_move_cost instead of global
10784 ira_may_move_in_cost.
10785 (process_bb_node_for_hard_reg_moves): Use function
10786 ira_get_register_move_cost instead of global ira_register_move_cost.
10787 (ira_costs): Don't call ira_init_register_move_cost.
10789 2009-04-16 Richard Guenther <rguenther@suse.de>
10791 * tree-cfg.c (verify_gimple_assign_binary):
10792 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10793 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10794 (create_general_new_stmt): Note that this function is broken.
10796 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10798 * common.opt (fhelp): Add Var(help_flag).
10799 * gcc-plugin.h (plugin_info): Add help.
10800 * plugin.c (plugin_name_args): Add help.
10801 (register_plugin_info): Set plugin->help.
10802 (print_help_one_plugin): New.
10803 (print_plugins_help): New.
10804 * plugin.h (print_plugins_help): New.
10805 * toplev.c (toplev_main): Call print_plugins_help if needed.
10807 2009-04-16 Richard Guenther <rguenther@suse.de>
10809 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10810 (gimple_ior_addresses_taken_1): New function.
10811 (gimple_ior_addresses_taken): Likewise.
10812 * gimple.h (struct gimple_statement_with_ops_base): Remove
10813 addresses_taken member.
10814 (gimple_ior_addresses_taken): Declare.
10815 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10816 gimple_set_addresses_taken): Remove.
10817 * ipa-reference.c (mark_address): New function.
10818 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10819 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10820 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10821 (gimple_add_to_addresses_taken): Remove.
10822 (get_tmr_operands): Call mark_address_taken.
10823 (get_asm_expr_operands): Likewise.
10824 (get_expr_operands): Likewise.
10825 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10826 (free_stmt_operands): Do not free it.
10827 * tree-ssa.c (delete_tree_ssa): Likewise.
10828 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10830 2009-04-16 Richard Guenther <rguenther@suse.de>
10832 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10833 (walk_stmt_load_store_ops): Likewise.
10834 * gimple.c (get_base_loadstore): New function.
10835 (walk_stmt_load_store_addr_ops): Likewise.
10836 (walk_stmt_load_store_ops): Likewise.
10837 * ipa-pure-const.c (check_op): Simplify.
10838 (check_load, check_store): New functions.
10839 (check_stmt): Use walk_stmt_load_store_ops.
10840 * ipa-reference.c (mark_load): Adjust signature.
10841 (mark_store): Likewise.
10842 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10844 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10846 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10847 (plugin_info): New.
10848 * opts.c (common_handle_option): Don't call print_version.
10849 * plugin.c (plugin_name_args): Add version.
10850 (register_plugin_info): New.
10851 (register_callback): Handle PLUGIN_INFO.
10852 (try_init_one_plugin): New.
10853 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10855 (finalize_one_plugin): New.
10856 (finalize_plugins): New.
10857 (print_one_plugin): New.
10858 (print_plugins_versions): New.
10859 * plugin.h (print_plugins_versions): New.
10860 (finalize_plugins): New.
10861 * toplev.c (compile_file): Don't call initialize_plugins.
10862 (print_version): Call print_plugins_versions.
10863 (toplev_main): Call initialize_plugins. Print version if needed.
10864 Call finalize_plugins.
10866 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10868 * common.opt (fversion): New.
10869 * gcc.c (print_version): New.
10870 (process_command): Don't print the version. Just set print_version.
10871 (main): Print version. Call subprocesses if print_version and
10872 verbose_flag are set.
10873 * opts.c (common_handle_option): Handle OPT_fversion.
10875 2009-04-16 Richard Guenther <rguenther@suse.de>
10876 Ira Rosen <irar@il.ibm.com>
10878 PR tree-optimization/39698
10879 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10880 type of the reduction variable. Only generate the def if
10883 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10884 make sure to first convert to an integer of the same precision.
10885 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10886 the type of the evolution correctly in computing the new
10887 induction variable base.
10889 2009-04-16 Richard Guenther <rguenther@suse.de>
10891 PR middle-end/39625
10892 * tree-cfg.c (make_blocks): Split statements with to-be
10893 abnormal SSA names on the lhs.
10895 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10897 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10898 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10899 * c-typeck.c (really_start_incremental_init): Likewise.
10900 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10901 (TARGET_INITIALIZER): Remove it.
10902 * target.h (struct target): Remove vector_opaque_p.
10903 * tree.c (build_opaque_vector_type): New.
10904 * tree.h (TYPE_VECTOR_OPAQUE): New.
10905 (build_opaque_vector_type): Declare.
10906 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10907 * config/rs6000/rs6000.c (build_opaque_vector_type,
10908 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10909 (rs6000_init_builtins): Use build_opaque_vector_type for
10910 opaque_V4SI_type_node.
10912 2009-04-15 Catherine Moore <clm@codesourcery.com>
10914 * debug.h (set_name): Declare.
10915 * dwarf2out.c (dwarf2out_set_name): Declare.
10916 (dwarf2_debug_hooks): Add set_name.
10917 (find_AT_string): New.
10918 (add_AT_string): Call find_AT_string.
10919 (dwarf2out_set_name): New.
10920 * cp/decl.c (grokdeclarator): Call set_name.
10921 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10922 * debug.c (do_nothing_debug_hooks): Likewise.
10923 * dbxout.c (dbx_debug_hooks): Likewise.
10924 * sdbout.c (sdb_debug_hooks): Likewise.
10926 2009-04-15 Michael Eager <eager@eagercon.com>
10928 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10929 reg for single-precision FPU.
10930 * config/rs6000/rs6000.md (movsi_internal1): Only for
10931 !TARGET_SINGLE_FPU.
10932 (movsi_internal1_single): New. Add pattern to move SI values to/from
10933 single-precision FP regs.
10935 2009-04-15 Richard Guenther <rguenther@suse.de>
10937 * omp-low.c (lower_rec_input_clauses): Build correct address
10939 (expand_omp_for_generic): Fix multiplication type.
10940 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10941 (generate_memset_zero): Fix types.
10942 * tree-profile.c (prepare_instrumented_value): Correctly
10945 2009-04-15 Ian Lance Taylor <iant@google.com>
10947 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10948 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10949 for -Wall and for -Wc++-compat.
10950 (c_common_post_options): For C++, set warn_enum_compare if not
10952 * c-tree.h (struct c_expr): Add field original_type.
10953 (build_external_ref): Update declaration.
10954 * c-parser.c (c_parser_braced_init): Set original_type.
10955 (c_parser_initelt): Likewise.
10956 (c_parser_expr_no_commas): Likewise.
10957 (c_parser_conditional_expression): Likewise.
10958 (c_parser_cast_expression): Likewise.
10959 (c_parser_unary_expression): Likewise. Pull setting of
10960 original_code to top of function.
10961 (c_parser_sizeof_expression): Set original_type.
10962 (c_parser_alignof_expression): Likewise.
10963 (c_parser_postfix_expression): Likewise. Pull setting of
10964 original_code to top of function.
10965 (c_parser_postfix_expression_after_paren_type): Set original_type.
10966 (c_parser_postfix_expression_after_primary): Likewise.
10967 (c_parser_expression): Likewise.
10968 * c-typeck.c (build_external_ref): Add type parameter. Change all
10970 (c_expr_sizeof_expr): Set original_type field.
10971 (parser_build_unary_op): Likewise.
10972 (parser_build_binary_op): Likewise. Optionally warn about
10973 comparisons of enums of different types.
10974 (digest_init): Set original_type field.
10975 (really_start_incremental_init): Likewise.
10976 (push_init_level, pop_init_level): Likewise.
10977 * doc/invoke.texi (Warning Options): -Wenum-compare now
10980 2009-04-15 Richard Guenther <rguenther@suse.de>
10982 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10983 out a necessary conversion.
10984 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10985 names we didn't value number.
10986 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10988 2009-04-15 Richard Guenther <rguenther@suse.de>
10990 PR tree-optimization/39764
10991 * tree-ssa-ccp.c (get_value): Canonicalize value with
10992 canonicalize_float_value.
10994 2009-04-15 Jan Hubicka <jh@suse.cz>
10996 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10997 Wrong version of patch.
10999 2009-04-15 Jan Hubicka <jh@suse.cz>
11001 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11003 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11005 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11006 our distinct integral and vector types.
11008 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11010 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11011 * init.c (build_vtbl_address): Remove call to assemble_external.
11013 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11015 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11016 output for other floating point modes.
11018 2009-04-14 Diego Novillo <dnovillo@google.com>
11020 * diagnostic.c (diagnostic_report_diagnostic): Do not
11021 warn about loaded plugins for DK_ERROR and DK_WARNING.
11022 * c-decl.c (declspecs_add_type): Move call to
11023 invoke_plugin_callbacks ...
11024 * c-parser.c (c_parser_declspecs): ... here.
11025 * plugin.c (dump_active_plugins): Tidy output.
11027 2009-04-14 Diego Novillo <dnovillo@google.com>
11028 Le-Chun Wu <lcwu@google.com>
11030 * configure.ac: Add --enable-plugin support.
11031 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11032 * Makefile.in (PLUGIN_H): Define.
11033 Export ENABLE_PLUGIN and GMPINC to site.exp.
11034 Add PLUGINLIBS to link command.
11035 Add/modify dependencies for plugin.o and files including plugin.h.
11037 * config.in: Regenerate.
11039 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11042 2009-04-14 Le-Chun Wu <lcwu@google.com>
11044 * tree-pass.h (register_one_dump_file): Add a prototype for
11045 register_one_dump_file.
11046 * toplev.c (compile_file): Call initialize_plugins.
11047 (do_compile): Call invoke_plugin_callbacks.
11048 (toplev_main): Call invoke_plugin_callbacks.
11049 * common.opt: Add -fplugin= and -fplugin-arg-.
11050 * gcc-plugin.h: New public header file for plugins to include.
11051 * plugin.c: New source file.
11052 * plugin.h: New internal header file.
11053 * passes.c (register_one_dump_file): Make it external.
11055 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11057 2009-04-14 Diego Novillo <dnovillo@google.com>
11059 * doc/plugins.texi: New.
11060 * doc/gccint.texi: Add reference to Plugins chapter.
11061 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11062 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11063 loaded plugins, if any.
11064 * timevar.def (TV_PLUGIN_INIT): Define.
11065 (TV_PLUGIN_RUN): Define.
11066 * plugin.c: Include timevar.h
11067 (plugins_active_p): New.
11068 (dump_active_plugins): New.
11069 (debug_active_plugins): New.
11071 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11073 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11075 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11077 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11079 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11080 the same as a minus without a shift.
11082 2009-04-14 Nick Clifton <nickc@redhat.com>
11084 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11085 comparisons with small integers will always produce a short
11088 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11091 2008-12-19 Diego Novillo <dnovillo@google.com>
11093 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11095 2009-04-14 Richard Guenther <rguenther@suse.de>
11097 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11099 (verify_gimple_assign_binary): Likewise. Handle shifts and
11101 (verify_gimple_phi): Print the mismatched argument position.
11102 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11104 (vect_update_init_of_dr): Likewise.
11105 * matrix-reorg.c (transform_access_sites): Do what the
11107 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11109 2009-04-13 Michael Eager <eager@eagercon.com>
11111 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11112 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11113 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11114 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11115 remove duplicate config
11117 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11119 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11120 file_name:line_number type locator of the call site.
11122 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11124 * genautomata.c: Put blank after comma.
11125 (automaton_decls): New.
11126 (struct unit_usage): Add comments to member next.
11127 (store_alt_unit_usage): Keep the list ordered.
11128 (unit_present_on_list_p, equal_alternatives_p): New.
11129 (check_regexp_units_distribution): Check units distribution
11130 correctness correctly.
11131 (main): Don't write automata if error is found. Return correct
11134 * config/m68k/cf.md (cfv4_ds): Remove.
11135 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11136 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11138 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11139 power4-load-ext, power4-store, power4-store-update,
11140 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11141 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11142 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11143 power4-sqrt, power4-isync): Modify reservation to make correct
11144 unit distribution to automata.
11146 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11147 power5-store-update, power5-two, power5-three, power5-lmul,
11148 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11150 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11152 * except.c (pass_set_nothrow_function_flags): Set name and add
11154 (set_nothrow_function_flags): Mention in the dump file when
11155 changing a function to nothrow.
11157 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11160 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11161 instead of unsigned long.
11163 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11165 * config/arm/arm.c (return_used_this_function): Remove.
11166 (arm_output_function_prologue): Remove use of
11167 return_used_this_function.
11168 (output_return_instruction): Replace use of
11169 return_used_this_function
11170 by cfun->machine->return_used_this_function.
11171 (arm_output_epilogue): Likewise.
11172 (arm_output_function_epilogue): Likewise.
11173 (thumb_unexpanded_epilogue): Likewise.
11174 * config/arm/arm.h (struct machine_function):
11175 New member return_used_this_function.
11177 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11179 * doc/install.texi: Correct description of default directory for
11180 --with-gxx-include-dir.
11182 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11184 * fold-const.c (build_range_check): Properly deal with enumeral and
11185 boolean base types.
11187 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11189 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11190 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11191 * params.h (MAX_GCSE_PASSES): Remove.
11192 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11193 in sequence. Remove ability to run multiple passes.
11194 (bypass_jumps): Report run as third CPROP pass.
11196 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11198 PR middle-end/39651
11199 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11200 when deciding whether the whole SEQUENCE can throw.
11202 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11205 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11206 offseted label references.
11208 2009-04-11 Jan Hubicka <jh@suse.cz>
11210 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11212 2009-04-11 Richard Guenther <rguenther@suse.de>
11214 PR middle-end/39732
11215 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11216 return variables as TREE_ADDRESSABLE.
11218 2009-04-11 Richard Guenther <rguenther@suse.de>
11220 PR tree-optimization/39713
11221 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11222 reference trees have SSA_NAME operands.
11224 2009-04-11 Richard Guenther <rguenther@suse.de>
11227 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11228 address expressions.
11230 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11232 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11233 match changes in Cygwin 1.7
11234 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11235 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11237 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11239 PR tree-optimization/39701
11240 * doc/invoke.texi (Optimization Options): Document change in
11241 meaning and initialization of -fdelete-null-pointer-checks.
11243 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11245 PR middle-end/39701
11246 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11248 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11251 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11253 2009-04-10 Chao-ying Fu <fu@mips.com>
11255 * doc/tm.texi (Instruction Output): Document
11256 TARGET_ASM_FINAL_POSTSCAN_INSN.
11257 * target.h (final_postscan_insn): New field in asm_out.
11258 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11259 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11260 * final.c (final_scan_insn): Call
11261 targetm.asm_out.final_postscan_insn after outputting
11262 an asm macro and a normal instruction.
11264 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11265 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11266 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11267 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11268 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11270 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11272 PR middle-end/39701
11273 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11274 variables as non-NULL even with -fdelete-null-pointer-checks.
11276 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11278 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11280 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11283 * config/i386/i386.c (classify_argument): Handle SCmode with
11284 (bit_offset % 64) != 0.
11286 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11288 * doc/invoke.texi (Optimize Options): Add cross-reference to
11289 -Q --help=optimizers examples.
11291 2009-04-10 Ben Elliston <bje@au.ibm.com>
11294 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11295 regalign for the reg == fpr and TDmode case.
11297 2009-04-09 David Ayers <ayers@fsfe.org>
11300 * objc/objc-act.c (warn_with_method): Remove helper function.
11301 (check_duplicates): Call warning and inform directly.
11302 (really_start_method): Likewise.
11304 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11306 * expmed.c (expand_divmod): Always use a comparison for a division
11307 by a large unsigned integer.
11309 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11310 for things others than variables or functions as nonzero.
11312 2009-04-09 Nick Clifton <nickc@redhat.com>
11314 * unwind-compat.c: Change copyright header to refer to version
11315 3 of the GNU General Public License with version 3.1 of the
11316 GCC Runtime Library Exception and to point readers at the
11317 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11318 * config/alpha/crtfastmath.c: Likewise.
11319 * config/alpha/linux-unwind.h: Likewise.
11320 * config/alpha/qrnnd.asm: Likewise.
11321 * config/alpha/vms-crt0-64.c: Likewise.
11322 * config/alpha/vms-crt0.c: Likewise.
11323 * config/alpha/vms-dwarf2.asm: Likewise.
11324 * config/alpha/vms-dwarf2eh.asm: Likewise.
11325 * config/alpha/vms-psxcrt0-64.c: Likewise.
11326 * config/alpha/vms-psxcrt0.c: Likewise.
11327 * config/alpha/vms_tramp.asm: Likewise.
11328 * config/arc/initfini.c: Likewise.
11329 * config/arc/lib1funcs.asm: Likewise.
11330 * config/arm/bpabi-v6m.S: Likewise.
11331 * config/arm/bpabi.S: Likewise.
11332 * config/arm/bpabi.c: Likewise.
11333 * config/arm/crti.asm: Likewise.
11334 * config/arm/crtn.asm: Likewise.
11335 * config/arm/ieee754-df.S: Likewise.
11336 * config/arm/ieee754-sf.S: Likewise.
11337 * config/arm/lib1funcs.asm: Likewise.
11338 * config/arm/libunwind.S: Likewise.
11339 * config/arm/linux-atomic.c: Likewise.
11340 * config/arm/mmintrin.h: Likewise.
11341 * config/arm/pr-support.c: Likewise.
11342 * config/arm/unaligned-funcs.c: Likewise.
11343 * config/arm/unwind-arm.c: Likewise.
11344 * config/arm/unwind-arm.h: Likewise.
11345 * config/avr/libgcc.S: Likewise.
11346 * config/bfin/crti.s: Likewise.
11347 * config/bfin/crtlibid.s: Likewise.
11348 * config/bfin/crtn.s: Likewise.
11349 * config/bfin/lib1funcs.asm: Likewise.
11350 * config/bfin/linux-unwind.h: Likewise.
11351 * config/cris/arit.c: Likewise.
11352 * config/cris/cris_abi_symbol.c: Likewise.
11353 * config/darwin-64.c: Likewise.
11354 * config/darwin-crt2.c: Likewise.
11355 * config/darwin-crt3.c: Likewise.
11356 * config/darwin.h: Likewise.
11357 * config/dbxelf.h: Likewise.
11358 * config/dfp-bit.c: Likewise.
11359 * config/dfp-bit.h: Likewise.
11360 * config/elfos.h: Likewise.
11361 * config/fixed-bit.c: Likewise.
11362 * config/fixed-bit.h: Likewise.
11363 * config/fp-bit.c: Likewise.
11364 * config/fp-bit.h: Likewise.
11365 * config/fr30/crti.asm: Likewise.
11366 * config/fr30/crtn.asm: Likewise.
11367 * config/fr30/lib1funcs.asm: Likewise.
11368 * config/freebsd-spec.h: Likewise.
11369 * config/frv/cmovd.c: Likewise.
11370 * config/frv/cmovh.c: Likewise.
11371 * config/frv/cmovw.c: Likewise.
11372 * config/frv/frvbegin.c: Likewise.
11373 * config/frv/frvend.c: Likewise.
11374 * config/frv/lib1funcs.asm: Likewise.
11375 * config/glibc-stdint.h: Likewise.
11376 * config/h8300/clzhi2.c: Likewise.
11377 * config/h8300/crti.asm: Likewise.
11378 * config/h8300/crtn.asm: Likewise.
11379 * config/h8300/ctzhi2.c: Likewise.
11380 * config/h8300/fixunssfsi.c: Likewise.
11381 * config/h8300/lib1funcs.asm: Likewise.
11382 * config/h8300/parityhi2.c: Likewise.
11383 * config/h8300/popcounthi2.c: Likewise.
11384 * config/i386/ammintrin.h: Likewise.
11385 * config/i386/att.h: Likewise.
11386 * config/i386/avxintrin.h: Likewise.
11387 * config/i386/biarch64.h: Likewise.
11388 * config/i386/bmmintrin.h: Likewise.
11389 * config/i386/cpuid.h: Likewise.
11390 * config/i386/cross-stdarg.h: Likewise.
11391 * config/i386/crtfastmath.c: Likewise.
11392 * config/i386/crtprec.c: Likewise.
11393 * config/i386/cygming-crtbegin.c: Likewise.
11394 * config/i386/cygming-crtend.c: Likewise.
11395 * config/i386/cygwin.asm: Likewise.
11396 * config/i386/emmintrin.h: Likewise.
11397 * config/i386/gmm_malloc.h: Likewise.
11398 * config/i386/gthr-win32.c: Likewise.
11399 * config/i386/i386.h: Likewise.
11400 * config/i386/immintrin.h: Likewise.
11401 * config/i386/linux-unwind.h: Likewise.
11402 * config/i386/linux64.h: Likewise.
11403 * config/i386/mm3dnow.h: Likewise.
11404 * config/i386/mmintrin-common.h: Likewise.
11405 * config/i386/mmintrin.h: Likewise.
11406 * config/i386/nmmintrin.h: Likewise.
11407 * config/i386/pmm_malloc.h: Likewise.
11408 * config/i386/pmmintrin.h: Likewise.
11409 * config/i386/smmintrin.h: Likewise.
11410 * config/i386/sol2-c1.asm: Likewise.
11411 * config/i386/sol2-ci.asm: Likewise.
11412 * config/i386/sol2-cn.asm: Likewise.
11413 * config/i386/sol2-gc1.asm: Likewise.
11414 * config/i386/tmmintrin.h: Likewise.
11415 * config/i386/unix.h: Likewise.
11416 * config/i386/w32-unwind.h: Likewise.
11417 * config/i386/wmmintrin.h: Likewise.
11418 * config/i386/x86-64.h: Likewise.
11419 * config/i386/x86intrin.h: Likewise.
11420 * config/i386/xmmintrin.h: Likewise.
11421 * config/ia64/crtbegin.asm: Likewise.
11422 * config/ia64/crtend.asm: Likewise.
11423 * config/ia64/crtfastmath.c: Likewise.
11424 * config/ia64/crti.asm: Likewise.
11425 * config/ia64/crtn.asm: Likewise.
11426 * config/ia64/fde-glibc.c: Likewise.
11427 * config/ia64/lib1funcs.asm: Likewise.
11428 * config/ia64/linux-unwind.h: Likewise.
11429 * config/ia64/quadlib.c: Likewise.
11430 * config/ia64/unwind-ia64.c: Likewise.
11431 * config/linux.h: Likewise.
11432 * config/m32c/m32c-lib1.S: Likewise.
11433 * config/m32c/m32c-lib2-trapv.c: Likewise.
11434 * config/m32c/m32c-lib2.c: Likewise.
11435 * config/m32r/initfini.c: Likewise.
11436 * config/m68hc11/larith.asm: Likewise.
11437 * config/m68hc11/m68hc11-crt0.S: Likewise.
11438 * config/m68k/cf.md: Likewise.
11439 * config/m68k/crti.s: Likewise.
11440 * config/m68k/crtn.s: Likewise.
11441 * config/m68k/lb1sf68.asm: Likewise.
11442 * config/m68k/linux-unwind.h: Likewise.
11443 * config/mcore/crti.asm: Likewise.
11444 * config/mcore/crtn.asm: Likewise.
11445 * config/mcore/lib1.asm: Likewise.
11446 * config/mips/linux-unwind.h: Likewise.
11447 * config/mips/loongson.h: Likewise.
11448 * config/mips/mips16.S: Likewise.
11449 * config/mmix/crti.asm: Likewise.
11450 * config/mmix/crtn.asm: Likewise.
11451 * config/pa/fptr.c: Likewise.
11452 * config/pa/hpux-unwind.h: Likewise.
11453 * config/pa/lib2funcs.asm: Likewise.
11454 * config/pa/linux-atomic.c: Likewise.
11455 * config/pa/linux-unwind.h: Likewise.
11456 * config/pa/milli64.S: Likewise.
11457 * config/pa/quadlib.c: Likewise.
11458 * config/pa/stublib.c: Likewise.
11459 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11460 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11461 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11462 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11463 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11464 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11465 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11466 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11467 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11468 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11469 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11470 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11471 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11472 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11473 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11474 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11475 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11476 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11477 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11478 * config/rs6000/750cl.h: Likewise.
11479 * config/rs6000/altivec.h: Likewise.
11480 * config/rs6000/biarch64.h: Likewise.
11481 * config/rs6000/crtresfpr.asm: Likewise.
11482 * config/rs6000/crtresgpr.asm: Likewise.
11483 * config/rs6000/crtresxfpr.asm: Likewise.
11484 * config/rs6000/crtresxgpr.asm: Likewise.
11485 * config/rs6000/crtsavfpr.asm: Likewise.
11486 * config/rs6000/crtsavgpr.asm: Likewise.
11487 * config/rs6000/darwin-asm.h: Likewise.
11488 * config/rs6000/darwin-fallback.c: Likewise.
11489 * config/rs6000/darwin-fpsave.asm: Likewise.
11490 * config/rs6000/darwin-ldouble.c: Likewise.
11491 * config/rs6000/darwin-tramp.asm: Likewise.
11492 * config/rs6000/darwin-unwind.h: Likewise.
11493 * config/rs6000/darwin-vecsave.asm: Likewise.
11494 * config/rs6000/darwin-world.asm: Likewise.
11495 * config/rs6000/e500crtres32gpr.asm: Likewise.
11496 * config/rs6000/e500crtres64gpr.asm: Likewise.
11497 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11498 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11499 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11500 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11501 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11502 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11503 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11504 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11505 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11506 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11507 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11508 * config/rs6000/eabi-ci.asm: Likewise.
11509 * config/rs6000/eabi-cn.asm: Likewise.
11510 * config/rs6000/eabi.asm: Likewise.
11511 * config/rs6000/linux-unwind.h: Likewise.
11512 * config/rs6000/linux64.h: Likewise.
11513 * config/rs6000/paired.h: Likewise.
11514 * config/rs6000/paired.md: Likewise.
11515 * config/rs6000/ppc64-fp.c: Likewise.
11516 * config/rs6000/ppu_intrinsics.h: Likewise.
11517 * config/rs6000/rs6000.h: Likewise.
11518 * config/rs6000/si2vmx.h: Likewise.
11519 * config/rs6000/sol-ci.asm: Likewise.
11520 * config/rs6000/sol-cn.asm: Likewise.
11521 * config/rs6000/spe.h: Likewise.
11522 * config/rs6000/spu2vmx.h: Likewise.
11523 * config/rs6000/sysv4.h: Likewise.
11524 * config/rs6000/tramp.asm: Likewise.
11525 * config/rs6000/vec_types.h: Likewise.
11526 * config/s390/linux-unwind.h: Likewise.
11527 * config/s390/tpf-unwind.h: Likewise.
11528 * config/score/crti.asm: Likewise.
11529 * config/score/crtn.asm: Likewise.
11530 * config/sh/crt1.asm: Likewise.
11531 * config/sh/crti.asm: Likewise.
11532 * config/sh/crtn.asm: Likewise.
11533 * config/sh/divtab-sh4-300.c: Likewise.
11534 * config/sh/divtab-sh4.c: Likewise.
11535 * config/sh/divtab.c: Likewise.
11536 * config/sh/lib1funcs-4-300.asm: Likewise.
11537 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11538 * config/sh/lib1funcs.asm: Likewise.
11539 * config/sh/lib1funcs.h: Likewise.
11540 * config/sh/linux-atomic.asm: Likewise.
11541 * config/sh/linux-unwind.h: Likewise.
11542 * config/sh/shmedia.h: Likewise.
11543 * config/sh/sshmedia.h: Likewise.
11544 * config/sh/ushmedia.h: Likewise.
11545 * config/sparc/crtfastmath.c: Likewise.
11546 * config/sparc/linux-unwind.h: Likewise.
11547 * config/sparc/sol2-c1.asm: Likewise.
11548 * config/sparc/sol2-ci.asm: Likewise.
11549 * config/sparc/sol2-cn.asm: Likewise.
11550 * config/spu/divmodti4.c: Likewise.
11551 * config/spu/divv2df3.c: Likewise.
11552 * config/spu/float_disf.c: Likewise.
11553 * config/spu/float_unsdidf.c: Likewise.
11554 * config/spu/float_unsdisf.c: Likewise.
11555 * config/spu/float_unssidf.c: Likewise.
11556 * config/spu/mfc_multi_tag_release.c: Likewise.
11557 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11558 * config/spu/mfc_tag_release.c: Likewise.
11559 * config/spu/mfc_tag_reserve.c: Likewise.
11560 * config/spu/mfc_tag_table.c: Likewise.
11561 * config/spu/multi3.c: Likewise.
11562 * config/spu/spu_internals.h: Likewise.
11563 * config/spu/spu_intrinsics.h: Likewise.
11564 * config/spu/spu_mfcio.h: Likewise.
11565 * config/spu/vec_types.h: Likewise.
11566 * config/spu/vmx2spu.h: Likewise.
11567 * config/stormy16/stormy16-lib2.c: Likewise.
11568 * config/svr4.h: Likewise.
11569 * config/sync.c: Likewise.
11570 * config/v850/lib1funcs.asm: Likewise.
11571 * config/vxlib-tls.c: Likewise.
11572 * config/vxlib.c: Likewise.
11573 * config/vxworks-dummy.h: Likewise.
11574 * config/xtensa/crti.asm: Likewise.
11575 * config/xtensa/crtn.asm: Likewise.
11576 * config/xtensa/ieee754-df.S: Likewise.
11577 * config/xtensa/ieee754-sf.S: Likewise.
11578 * config/xtensa/lib1funcs.asm: Likewise.
11579 * config/xtensa/lib2funcs.S: Likewise.
11580 * config/xtensa/linux-unwind.h: Likewise.
11581 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11582 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11583 * coretypes.h: Likewise.
11584 * crtstuff.c: Likewise.
11585 * defaults.h: Likewise.
11586 * dwarf2.h: Likewise.
11587 * emutls.c: Likewise.
11588 * gbl-ctors.h: Likewise.
11589 * gcov-io.h: Likewise.
11590 * ginclude/float.h: Likewise.
11591 * ginclude/iso646.h: Likewise.
11592 * ginclude/stdarg.h: Likewise.
11593 * ginclude/stdbool.h: Likewise.
11594 * ginclude/stddef.h: Likewise.
11595 * ginclude/stdfix.h: Likewise.
11596 * ginclude/stdint-gcc.h: Likewise.
11597 * ginclude/tgmath.h: Likewise.
11598 * gthr-aix.h: Likewise.
11599 * gthr-dce.h: Likewise.
11600 * gthr-gnat.c: Likewise.
11601 * gthr-gnat.h: Likewise.
11602 * gthr-lynx.h: Likewise.
11603 * gthr-mipssde.h: Likewise.
11604 * gthr-nks.h: Likewise.
11605 * gthr-posix.c: Likewise.
11606 * gthr-posix.h: Likewise.
11607 * gthr-posix95.h: Likewise.
11608 * gthr-rtems.h: Likewise.
11609 * gthr-single.h: Likewise.
11610 * gthr-solaris.h: Likewise.
11611 * gthr-tpf.h: Likewise.
11612 * gthr-vxworks.h: Likewise.
11613 * gthr-win32.h: Likewise.
11614 * gthr.h: Likewise.
11615 * libgcc2.c: Likewise.
11616 * libgcc2.h: Likewise.
11617 * libgcov.c: Likewise.
11618 * tsystem.h: Likewise.
11619 * typeclass.h: Likewise.
11620 * unwind-c.c: Likewise.
11621 * unwind-compat.h: Likewise.
11622 * unwind-dw2-fde-compat.c: Likewise.
11623 * unwind-dw2-fde-darwin.c: Likewise.
11624 * unwind-dw2-fde-glibc.c: Likewise.
11625 * unwind-dw2-fde.c: Likewise.
11626 * unwind-dw2-fde.h: Likewise.
11627 * unwind-dw2.c: Likewise.
11628 * unwind-dw2.h: Likewise.
11629 * unwind-generic.h: Likewise.
11630 * unwind-pe.h: Likewise.
11631 * unwind-sjlj.c: Likewise.
11632 * unwind.inc: Likewise.
11633 * config/arm/neon-gen.ml: Change generated copyright header to
11634 refer to version 3 of the GNU General Public License with
11635 version 3.1 of the GCC Runtime Library Exception and to point
11636 readers at the COPYING3 and COPYING3.RUNTIME files and the
11637 FSF's license web page.
11638 * config/arm/arm_neon.h: Regenerate.
11640 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11642 * config/cris/cris.md: Change copyright header to refer to version
11643 3 of the GNU General Public License.
11644 * doc/install.texi2html: Change copyright header to refer to version
11645 3 of the GNU General Public License and to point readers at the
11646 COPYING3 file and the FSF's license web page.
11647 * config/vax/linux.h: Likewise.
11649 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11651 * config/i386/i386.md (cmpcc): New.
11652 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11653 (sync_compare_and_swap_cc*): Delete.
11655 * config/s390/s390.c (s390_compare_emitted): Remove.
11656 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11657 s390_compare_emitted used to be handled. Assert that modes match.
11658 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11659 refer to sync_compare_and_swap_ccsi.
11660 * config/s390/s390.h (s390_compare_emitted): Remove.
11661 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11662 instead of s390_compare_emitted.
11663 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11664 instead of s390_compare_emitted.
11665 * config/s390/s390.md (cmpcc): New.
11666 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11667 CC_REGNUM, do not pretend it's set.
11668 (sync_compare_and_swap_cc*): Delete.
11669 * config/s390/predicates.md (cc_reg_operand): New.
11671 * expr.c (sync_compare_and_swap_cc): Delete.
11672 * optabs.h (sync_compare_and_swap_cc): Delete.
11673 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11674 is being used with can_compare_p.
11675 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11676 (find_cc_set): New.
11677 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11678 look for a MODE_CC set instead. Use emit_store_flag.
11679 (expand_compare_and_swap_loop): Likewise, with some additional
11680 complication to avoid a force_reg when useless. Use
11681 emit_cmp_and_jump_insns.
11682 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11683 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11684 sync_compare_and_swap documentation.
11686 2009-04-09 Jan Hubicka <jh@suse.cz>
11688 * except.c (find_prev_try): Break out from ....
11689 (duplicate_eh_regions): ... here; properly update prev_try pointers
11690 when duplication part of tree.
11691 (dump_eh_tree): Improve dumping.
11692 (verify_eh_region): New.
11693 (verify_eh_tree): Use it.
11695 2009-04-06 Richard Guenther <rguenther@suse.de>
11697 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11698 &ARRAY addresses by adjusting their types and prepending
11700 * tree-cfg.c (verify_gimple_assign_single): Verify that
11701 addresses are correct.
11703 2009-04-09 Richard Guenther <rguenther@suse.de>
11705 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11706 indices into an array reference if possible.
11707 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11708 Fold POINTER_PLUS_EXPR statements with invariant address.
11710 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11713 * config.gcc (powerpc64-*-linux*): Always build biarch.
11715 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11718 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11719 it and pedwarn if this results in an INTEGER_CST.
11721 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11723 * doc/install.texi: Update minimum GMP version. Remove obsolete
11724 text in MPFR section.
11726 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11728 * dwarf2out.c (class_scope_p): New static inline.
11729 (class_or_namespace_scope_p): Use it.
11730 (gen_variable_die): Use DW_TAG_member tag for static data member
11731 declarations instead of DW_TAG_variable.
11733 PR middle-end/39573
11734 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11737 2009-04-08 Richard Guenther <rguenther@suse.de>
11739 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11740 valueize random data.
11742 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11744 * config.gcc (aix tm_file): Add aix-stdint.h.
11745 (aix tm clause use_gcc_stdint): Set to wrap.
11746 * config/rs6000/aix-stdint.h: New file.
11748 2009-04-08 Richard Guenther <rguenther@suse.de>
11750 PR middle-end/36291
11751 * tree-dfa.c (add_referenced_var): Do not recurse into
11752 global initializers.
11753 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11755 (fold_const_aggregate_ref): Likewise.
11757 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11759 * recog.c (ordered_comparison_operator): New.
11760 * gensupport.c (std_preds): Add it.
11761 * doc/md.texi (Machine-Independent Predicates): Document it.
11763 2009-04-08 Jan Hubicka <jh@suse.cz>
11765 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11766 * function.h (rtl_eh): Remove exception_handler_label_map.
11767 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11768 remove_exception_handler_label, for_each_eh_label_1): Remove.
11769 (rtl_remove_unreachable_regions): Remove.
11770 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11771 (find_exception_handler_labels): Don't build the hashtable.
11772 (maybe_remove_eh_handler): Remove.
11773 (for_each_eh_label): Rewrite to walk the tree.
11774 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11775 * except.h (maybe_remove_eh_handler): Remove.
11776 * passes.c (init_optimization_passes): Schedule second EH cleanup
11778 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11779 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11781 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11783 * genoutput.c (validate_optab_operands): New.
11784 (gen_insn, gen_expand): Call it.
11786 * genflags.c (gen_insn): Detect misused iterators.
11787 (main): Pass line_no to gen_insn, exit with status 1 on error.
11789 * genextract.c (line_no): Make global.
11790 (VEC_safe_set_locstr): Change assertion to error message.
11791 (main): Exit with status 1 on error.
11793 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11797 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11798 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11799 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11800 * c-convert.c (convert): Do not call fold on results of conversion
11801 functions when the result is a C_MAYBE_CONST_EXPR.
11802 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11803 of __builtin_choose_expr.
11804 * c-typeck.c (remove_c_maybe_const_expr): New.
11805 (build_unary_op, build_conditional_expr, build_compound_expr,
11806 build_binary_op, c_objc_common_truthvalue_conversion): Call
11807 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11810 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11812 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11813 CODE to produce a new one. Add a prototype to use fold_convert_const
11815 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11818 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11819 mix declarations and code.
11821 2009-04-08 Ben Elliston <bje@au.ibm.com>
11823 * gcc.c: Replace `CC' with `GCC' throughout.
11825 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11827 * doc/invoke.texi: Document Atom support.
11829 2009-04-07 Jason Merrill <jason@redhat.com>
11832 * c-common.h, c-common.c: Add flag_pretty_templates.
11833 * c-opts.c (c_common_handle_option): Set it.
11834 * c.opt: Add -fno-pretty-templates.
11835 * doc/invoke.texi (C++ Dialect Options): Likewise.
11837 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11839 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11840 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11841 (ia64_expand_builtin): Likewise.
11843 2009-04-07 Martin Jambor <mjambor@suse.cz>
11845 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11846 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11847 ADDR_EXPRS are include too.
11849 2009-04-07 Richard Guenther <rguenther@suse.de>
11851 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11852 decls are only used if passes as parameters or if they are
11853 local statics and the call is not to a builtin.
11854 (call_may_clobber_ref_p_1): Likewise.
11856 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11858 * expr.c (do_store_flag): Remove last argument. Simplify code
11859 to avoid duplication of tests already done by can_compare_p.
11860 (expand_expr_real_1): Adjust caller.
11862 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11864 * optabs.c (can_compare_p): Test the predicate of a
11865 cbranch and cstore pattern.
11867 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11869 * expr.c (convert_move): Use emit_store_flag instead of
11872 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11874 * config/i386/i386.c (ix86_compare_emitted): Remove.
11875 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11876 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11877 * config/i386/i386.h (ix86_compare_emitted): Remove.
11878 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11879 instead of ix86_compare_emitted.
11880 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11882 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11884 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11885 Add t-sysroot-suffix to tmake_file.
11886 * config/print-sysroot-suffix.sh: New file.
11887 * config/t-sysroot-suffix: New file.
11889 2009-04-07 Ben Elliston <bje@au.ibm.com>
11891 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11892 as the latter produces a warning when the target does not support
11895 2009-04-07 Ben Elliston <bje@au.ibm.com>
11897 * dfp.c: Replace type punning assignments with memcpy throughout.
11898 * Makefile.in (dfp.o-warn): Remove.
11900 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11903 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11904 Include soft-fp/t-softfp after rs6000/t-linux64.
11906 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11908 * stor-layout.c (set_sizetype): Use the full precision of their
11909 machine mode for bitsize types.
11911 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11913 * config/i386/i386.md: Revert 2 accidental checkins.
11915 2009-04-06 Joey Ye <joey.ye@intel.com>
11916 Xuepeng Guo <xuepeng.guo@intel.com>
11917 H.J. Lu <hongjiu.lu@intel.com>
11919 Atom pipeline model, tuning and insn selection.
11920 * config.gcc (atom): Add atom config options and target.
11922 * config/i386/atom.md: New.
11924 * config/i386/i386.c (atom_cost): New cost.
11925 (m_ATOM): New macro flag.
11926 (initial_ix86_tune_features): Set m_ATOM.
11927 (x86_accumulate_outgoing_args): Likewise.
11928 (x86_arch_always_fancy_math_387): Likewise.
11929 (processor_target): Add Atom cost.
11930 (cpu_names): Add Atom cpu name.
11931 (override_options): Set Atom ISA.
11932 (ix86_issue_rate): New case PROCESSOR_ATOM.
11933 (ix86_adjust_cost): Likewise.
11935 * config/i386/i386.h (TARGET_ATOM): New target macro.
11936 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11937 (TARGET_OPT_AGU): New target option.
11938 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11939 (processor_type): Add PROCESSOR_ATOM.
11941 * config/i386/i386.md (cpu): Add new value "atom".
11942 (use_carry, movu): New attr.
11943 (atom.md): Include atom.md.
11944 (adddi3_carry_rex64): Set attr "use_carry".
11945 (addqi3_carry): Likewise.
11946 (addhi3_carry): Likewise.
11947 (addsi3_carry): Likewise.
11948 (*addsi3_carry_zext): Likewise.
11949 (subdi3_carry_rex64): Likewise.
11950 (subqi3_carry): Likewise.
11951 (subhi3_carry): Likewise.
11952 (subsi3_carry): Likewise.
11953 (x86_movdicc_0_m1_rex64): Likewise.
11954 (*x86_movdicc_0_m1_se): Likewise.
11955 (x86_movsicc_0_m1): Likewise.
11956 (*x86_movsicc_0_m1_se): Likewise.
11957 (*adddi_1_rex64): Emit add insn as much as possible.
11958 (*addsi_1): Likewise.
11959 (return_internal): Set atom_unit.
11960 (return_internal_long): Likewise.
11961 (return_pop_internal): Likewise.
11962 (*rcpsf2_sse): Set atom_sse_attr attr.
11963 (*qrt<mode>2_sse): Likewise.
11964 (*prefetch_sse): Likewise.
11966 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11968 (ix86_target_macros_internal): Likewise.
11970 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11971 (*prefetch_sse_rex): Likewise.
11972 (sse_rcpv4sf2): Likewise.
11973 (sse_vmrcpv4sf2): Likewise.
11974 (sse_sqrtv4sf2): Likewise.
11975 (<sse>_vmsqrt<mode>2): Likewise.
11976 (sse_ldmxcsr): Likewise.
11977 (sse_stmxcsr): Likewise.
11978 (*sse_sfence): Likewise.
11979 (sse2_clflush): Likewise.
11980 (*sse2_mfence): Likewise.
11981 (*sse2_lfence): Likewise.
11982 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11983 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11984 (avx_movdqu<avxmodesuffix>): Likewise.
11985 (avx_lddqu<avxmodesuffix>): Likewise.
11986 (sse2_movntv2di): Change attr "type" to "ssemov".
11987 (sse2_movntsi): Likewise.
11988 (rsqrtv8sf2): Change attr "type" to "sseadd".
11989 (sse3_addsubv2df3): Set attr "atom_unit".
11990 (sse3_h<plusminus_insn>v4sf3): Likewise.
11991 (*sse2_pmaddwd): Likewise.
11992 (*vec_extractv2di_1_rex64): Likewise.
11993 (*vec_extractv2di_1_avx): Likewise.
11994 (sse2_psadbw): Likewise.
11995 (ssse3_phaddwv8hi3): Likewise.
11996 (ssse3_phaddwv4hi3): Likewise.
11997 (ssse3_phadddv4si3): Likewise.
11998 (ssse3_phadddv2si3): Likewise.
11999 (ssse3_phaddswv8hi3): Likewise.
12000 (ssse3_phaddswv4hi3): Likewise.
12001 (ssse3_phsubwv8hi3): Likewise.
12002 (ssse3_phsubwv4hi3): Likewise.
12003 (ssse3_phsubdv4si3): Likewise.
12004 (ssse3_phsubdv2si3): Likewise.
12005 (ssse3_phsubswv8hi3): Likewise.
12006 (ssse3_phsubswv4hi3): Likewise.
12007 (ssse3_pmaddubsw128): Likewise.
12008 (sse3_pmaddubsw: Likewise.
12009 (ssse3_palignrti): Likewise.
12010 (ssse3_palignrdi): Likewise.
12012 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12014 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12016 2009-04-06 Richard Guenther <rguenther@suse.de>
12018 PR tree-optimization/28868
12019 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12020 of which PHI results we inserted.
12021 (insert_into_preds_of_block): Record inserted PHIs.
12022 (eliminate): Eliminate redundant PHI nodes.
12023 (init_pre): Init inserted_phi_names.
12025 2009-04-06 Richard Guenther <rguenther@suse.de>
12027 PR tree-optimization/39643
12028 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12029 IMAGPART_EXPRs of complex constants.
12030 (execute_fold_all_builtins): If we folded a call queue
12031 TODO_update_address_taken.
12033 2009-04-06 Jan Hubicka <jh@suse.cz>
12035 PR middle-end/39659
12036 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12039 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12041 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12043 (ic_invalidate_array): Likewise.
12045 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12047 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12048 alignment for library calls.
12050 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12052 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12053 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12054 * config/i386/mingw-stdint.h: New file.
12056 2009-04-05 Richard Guenther <rguenther@suse.de>
12058 PR tree-optimization/39648
12059 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12060 our &A vs. &A[0] IL deficiencies.
12062 2009-04-04 Jan Hubicka <jh@suse.cz>
12064 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12065 removed toplevel regions.
12066 (sjlj_mark_call_sites): Likewise.
12068 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12070 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12071 (cygwin tm clause use_gcc_stdint): Set to wrap.
12072 * config/i386/cygwin-stdint.h: New file.
12074 2009-04-04 Richard Guenther <rguenther@suse.de>
12076 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12077 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12078 single-argument PHIs if we are in loop-closed SSA form.
12079 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12080 for the pre-condition.
12081 (slpeel_tree_peel_loop_to_edge): Likewise.
12082 (vect_build_loop_niters): Take an optional sequence to append stmts.
12083 (vect_generate_tmps_on_preheader): Likewise.
12084 (vect_do_peeling_for_loop_bound): Take extra guards for the
12086 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12087 the cost model check.
12088 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12089 guards if we are going to peel. Do not apply versioning in that case.
12090 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12091 (vect_do_peeling_for_loop_bound): Likewise.
12092 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12093 loop bound only record extra pre-conditions, do not apply loop
12096 2009-04-04 Richard Guenther <rguenther@suse.de>
12098 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12101 2009-04-04 Jan Hubicka <jh@suse.cz>
12103 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12104 last_basic_block for size of bb->index indexed array.
12105 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12106 compute_out, link_btr_uses, build_btr_def_use_webs,
12107 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12109 2009-04-04 Jan Hubicka <jh@suse.cz>
12111 * except.c (remove_eh_handler_and_replace): Break out from ...
12112 (remove_eh_handler): ... here.
12113 (bring_to_root): New function.
12114 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12115 handled ones, bring others to root of tree.
12117 2009-04-04 Jan Hubicka <jh@suse.cz>
12119 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12120 (all_phis_safe_to_merge): New function.
12121 (update_info): New structure.
12122 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12123 (cleanup_empty_eh): Update SSA if possible.
12125 2009-04-04 Richard Guenther <rguenther@suse.de>
12127 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12128 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12129 (append_vuse): Likewise.
12131 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12133 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12134 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12135 instead of REG_UNSAVED for DW_CFA_undefined.
12136 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12137 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12140 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12143 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12144 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12145 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12147 2009-04-04 Richard Guenther <rguenther@suse.de>
12149 PR tree-optimization/8781
12150 PR tree-optimization/37892
12151 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12152 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12153 (valueize_refs): Call it for *& valueizations.
12154 (shared_reference_ops_from_ref): Rename to ...
12155 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12156 (shared_reference_ops_from_call): Rename to ...
12157 (valueize_shared_reference_ops_from_call): ... this and valueize.
12158 (vn_reference_lookup): Update.
12159 (visit_reference_op_call): Likewise.
12160 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12161 (eliminate): Value-replace the call address in call statements.
12163 2009-04-04 Richard Guenther <rguenther@suse.de>
12165 PR tree-optimization/39636
12166 * tree-ssa-forwprop.c
12167 (forward_propagate_addr_into_variable_array_index): Check for
12168 GIMPLE_ASSIGN before accessing the rhs code.
12170 2009-04-03 Jason Merrill <jason@redhat.com>
12172 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12174 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12176 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12177 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12178 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12179 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12180 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12181 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12182 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12183 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12184 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12185 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12186 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12187 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12188 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12189 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12190 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12191 Use fr_reg_or_fp01_operand instead of fr_register_operand
12193 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12194 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12195 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12197 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12199 PR rtl-optimization/39607
12200 PR rtl-optimization/39631
12204 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12205 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12206 instead of DF_LR_OUT.
12207 * ira-lives.c (process_bb_node_lives): Ditto.
12208 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12209 instead of DF_LR_{OUT,IN}.
12210 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12211 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12213 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12215 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12216 (execute_lower_omp): Always run but take the short way out if -fopenmp
12218 (gate_lower_omp): Remove, forcing the pass manager to always run the
12219 pass and always set PROP_gimple_lomp.
12220 (pass_lower_omp): Remove gate function.
12221 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12222 PROP_trees. Instead, require it.
12223 * ipa-cp.c (pass_ipa_cp): Likewise.
12224 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12225 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12226 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12227 and PROP_gimple_leh.
12229 2009-04-03 Richard Guenther <rguenther@suse.de>
12231 PR middle-end/13146
12232 PR tree-optimization/23940
12233 PR tree-optimization/33237
12234 PR middle-end/33974
12235 PR middle-end/34093
12236 PR tree-optimization/36201
12237 PR tree-optimization/36230
12238 PR tree-optimization/38049
12239 PR tree-optimization/38207
12240 PR tree-optimization/38230
12241 PR tree-optimization/38301
12242 PR tree-optimization/38585
12243 PR middle-end/38895
12244 PR tree-optimization/38985
12245 PR tree-optimization/39299
12246 * tree-ssa-structalias.h: Remove.
12247 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12248 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12249 (struct vuse_element_d): Remove.
12250 (struct vuse_vec_d): Likewise.
12251 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12252 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12253 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12254 VUSE_ELEMENT_VAR): Likewise.
12255 (struct voptype_d): Likewise.
12256 (NUM_VOP_FREE_BUCKETS): Likewise.
12257 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12258 (struct stmt_operands_d): Remove.
12259 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12260 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12261 VDEF_NUM, VDEF_VECT): Likewise.
12262 (copy_virtual_operands): Remove.
12263 (operand_build_cmp): Likewise.
12264 (create_ssa_artificial_load_stmt): Likewise.
12265 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12266 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12267 vuse_index and mayuse_index members. Pack and move done and iter_type
12268 members to the front.
12269 (SSA_OP_VMAYUSE): Remove.
12270 (SSA_OP_VIRTUAL_USES): Adjust.
12271 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12272 (unlink_stmt_vdef): Declare.
12273 (add_to_addressable_set): Remove.
12274 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12275 (vrp_visit_stmt): Likewise.
12276 * doc/tree-ssa.texi (Alias analysis): Update.
12277 * doc/invoke.texi (max-aliased-vops): Remove docs.
12278 (avg-aliased-vops): Likewise.
12279 * tree-into-ssa.c (syms_to_rename): Remove.
12280 (need_to_update_vops_p): Likewise.
12281 (need_to_initialize_update_ssa_p): Rename to ...
12282 (update_ssa_initialized_fn): ... this. Track function we are
12284 (symbol_marked_for_renaming): Simplify.
12285 (add_new_name_mapping): Do not set need_to_update_vops_p.
12286 (dump_currdefs): Use SYMS_TO_RENAME.
12287 (rewrite_update_stmt): Always walk all uses/defs.
12288 (dump_update_ssa): Adjust.
12289 (init_update_ssa): Take function argument. Track what we are
12291 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12292 (create_new_def_for): Initialize for cfun, assert we are initialized
12294 (mark_sym_for_renaming): Simplify.
12295 (mark_set_for_renaming): Do not initialize update-ssa.
12296 (need_ssa_update_p): Simplify. Take function argument.
12297 (name_mappings_registered_p): Assert we ask for the correct function.
12298 (name_registered_for_update_p): Likewise.
12299 (ssa_names_to_replace): Likewise.
12300 (release_ssa_name_after_update_ssa): Likewise.
12301 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12302 (dump_decl_set): Do not print a newline.
12303 (debug_decl_set): Do it here.
12304 (dump_update_ssa): And here.
12305 * tree-ssa-loop-im.c (move_computations): Adjust.
12306 (movement_possibility): Likewise.
12307 (determine_max_movement): Likewise.
12308 (gather_mem_refs_stmt): Likewise.
12309 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12310 or NAME_MEMORY_TAG.
12311 * tree-complex.c (update_all_vops): Remove.
12312 (expand_complex_move): Adjust.
12313 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12314 Simplify test for memory referencing statement. Exclude
12315 non-invariant ADDR_EXPRs.
12316 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12317 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12318 (rdg_flag_uses): Likewise.
12319 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12321 (tree_optimize_tail_calls_1): Also split the
12322 edge from the entry block if we have degenerate PHI nodes in
12323 the first basic block.
12324 * tree.c (init_ttree): Remove memory-tag related code.
12325 (tree_code_size): Likewise.
12326 (tree_node_structure): Likewise.
12327 (build7_stat): Re-write to be build6_stat.
12328 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12329 (SSA_VAR_P): Adjust.
12330 (struct tree_memory_tag): Remove.
12331 (struct tree_memory_partition_tag): Likewise.
12332 (union tree_node): Adjust.
12333 (build7): Re-write to be build6.
12334 * tree-pass.h (pass_reset_cc_flags): Remove.
12335 (TODO_update_address_taken): New flag.
12336 (pass_simple_dse): Remove.
12337 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12338 * params.h (MAX_ALIASED_VOPS): Remove.
12339 (AVG_ALIASED_VOPS): Likewise.
12340 * omp-low.c (expand_omp_taskreg): Update SSA form.
12341 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12342 aliases the lhs in a copy stmt.
12343 * tree-ssa-dse.c (struct address_walk_data): Remove.
12344 (memory_ssa_name_same): Likewise.
12345 (memory_address_same): Likewise.
12346 (get_kill_of_stmt_lhs): Likewise.
12347 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12348 unused stores. Look through PHI nodes into post-dominated regions.
12349 (dse_optimize_stmt): Simplify. Properly remove stores.
12350 (tree_ssa_dse): Compute dominators.
12351 (execute_simple_dse): Remove.
12352 (pass_simple_dse): Likewise.
12353 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12354 gimple_loaded_syms and gimple_stored_syms computation.
12355 * toplev.c (dump_memory_report): Dump alias and pta stats.
12356 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12357 (vn_reference_eq): Likewise.
12358 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12359 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12360 valueize_vuses): Remove.
12361 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12362 (get_def_ref_stmt_vuse): ... this.
12363 (vn_reference_lookup_2): New function.
12364 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12365 walking equivalent vuses. Simplify.
12366 (vn_reference_lookup): Likewise.
12367 (vn_reference_insert): Likewise.
12368 (vn_reference_insert_pieces): Likewise.
12369 (visit_reference_op_call): Simplify.
12370 (visit_reference_op_load): Likewise.
12371 (visit_reference_op_store): Likewise.
12372 (init_scc_vn): Remove shared_lookup_vuses initialization.
12373 (free_scc_vn): Remove shared_lookup_vuses freeing.
12374 (sort_vuses, sort_vuses_heap): Remove.
12375 (get_ref_from_reference_ops): Export.
12376 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12377 vector with single vuse pointer.
12378 (vn_reference_lookup_pieces, vn_reference_lookup,
12379 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12380 (shared_vuses_from_stmt): Remove.
12381 (get_ref_from_reference_ops): Declare.
12382 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12383 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12384 memory-tag related code.
12385 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12386 (likely_value): Add comment, skip static-chain of call statements.
12387 (surely_varying_stmt_p): Adjust.
12388 (gimplify_and_update_call_from_tree): Likewise.
12389 (execute_fold_all_builtins): Do not rebuild alias info.
12390 (gimplify_and_update_call_from_tree): Properly update VOPs.
12391 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12392 (copy_ref_info): Remove memory-tag related code.
12393 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12394 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12395 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12397 * tree-ssa-dom.c (gimple_p): Remove typedef.
12398 (eliminate_redundant_computations): Adjust.
12399 (record_equivalences_from_stmt): Likewise.
12400 (avail_expr_hash): Likewise.
12401 (avail_expr_eq): Likewise.
12402 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12403 (stmt_makes_single_load): Likewise.
12404 (stmt_makes_single_store): Likewise.
12405 * tree-ssa-alias.c: Rewrite completely.
12406 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12407 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12408 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12409 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12410 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12411 Remove public functions.
12412 (pass_reset_cc_flags): Remove.
12413 (pass_build_alias): Move ...
12414 * tree-ssa-structalias.c (pass_build_alias): ... here.
12415 * tree-ssa-alias.c (may_be_aliased): Move ...
12416 * tree-flow-inline.h (may_be_aliased): ... here.
12417 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12418 count_uses_and_derefs): Move ...
12419 * gimple.c: ... here.
12420 * gimple.h (count_uses_and_derefs): Declare.
12421 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12422 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12423 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12424 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12425 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12426 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12427 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12429 * tree-dfa.c (refs_may_alias_p): Move ...
12430 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12431 * tree-ssa-alias.h: New file.
12432 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12433 (statement_sink_location): Likewise.
12434 * opts.c (decode_options): Do not adjust max-aliased-vops or
12435 avg-aliased-vops values.
12436 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12437 (TV_CALL_CLOBBER): Likewise.
12438 (TV_FLOW_SENSITIVE): Likewise.
12439 (TV_FLOW_INSENSITIVE): Likewise.
12440 (TV_MEMORY_PARTITIONING): Likewise.
12441 (TV_ALIAS_STMT_WALK): New timevar.
12442 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12443 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12444 (get_address_description): Remove memory-tag related code.
12445 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12446 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12447 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12448 and immediate uses in statements. Document.
12449 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12450 (dump_symbols): Remove.
12451 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12452 * alias.c (get_deref_alias_set): New function split out from ...
12453 (get_alias_set): ... here.
12454 * alias.h (get_deref_alias_set): Declare.
12455 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12456 type parameter. Remove restrict pointer handling. Create a
12457 ref-all pointer in case type-based alias sets do not conflict.
12458 (vect_analyze_data_refs): Remove SMT related code.
12459 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12460 (vectorizable_load): Likewise.
12461 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12462 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12463 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12464 Ignore vops and SMTs.
12465 (dr_analyze_alias): Likewise..
12466 (free_data_ref): Likewise.
12467 (create_data_ref): Likewise.
12468 (analyze_all_data_dependences): Likewise.
12469 (get_references_in_stmt): Adjust.
12470 * tree-flow-inline.h (gimple_aliases_computed_p,
12471 gimple_addressable_vars, gimple_call_clobbered_vars,
12472 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12473 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12474 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12475 gimple_mem_ref_stats): Remove.
12476 (gimple_vop): New function.
12477 (op_iter_next_use): Remove vuses and mayuses cases.
12478 (op_iter_next_def): Remove vdefs case.
12479 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12480 (clear_and_done_ssa_iter): Do not set removed fields.
12481 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12482 Assert we are not iterating over vuses or vdefs if not also
12483 iterating over uses or defs.
12484 (op_iter_init_use): Likewise.
12485 (op_iter_init_def): Likewise.
12486 (op_iter_next_vdef): Remove.
12487 (op_iter_next_mustdef): Likewise.
12488 (op_iter_init_vdef): Likewise.
12489 (compare_ssa_operands_equal): Likewise.
12490 (link_use_stmts_after): Handle vuse operand.
12491 (is_call_used): Use is_call_clobbered.
12492 (is_call_clobbered): Global variables are always call clobbered,
12493 query the call-clobbers bitmap.
12494 (mark_call_clobbered): Ignore global variables.
12495 (clear_call_clobbered): Likewise.
12496 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12497 virtual operands sanity check.
12498 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12500 (TARGET_MEM_REF): Remove TMR_TAG operand.
12501 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12502 Remove call-clobber related code.
12503 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12504 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12505 partitions or escape reason.
12506 (get_single_def_stmt, get_single_def_stmt_from_phi,
12507 get_single_def_stmt_with_phi): Remove.
12508 (dump_referenced_vars): Tidy.
12509 (get_ref_base_and_extent): Allow bare decls.
12510 (collect_dfa_stats): Adjust.
12511 * graphite.c (rename_variables_in_stmt): Adjust.
12512 (graphite_copy_stmts_from_block): Likewise.
12513 (translate_clast): Likewise.
12514 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12516 (translate_vuse_through_block): Use the oracle.
12517 (phi_translate_1): Adjust.
12518 (value_dies_in_block_x): Use the oracle. Cache the outcome
12520 (valid_in_sets): Check if the VUSE for
12521 a REFERENCE is available.
12522 (eliminate): Do not remove stmts during elimination,
12523 instead queue and remove them afterwards.
12524 (do_pre): Do not rebuild alias info.
12525 (pass_pre): Run TODO_rebuild_alias before PRE.
12526 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12527 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12528 (mark_all_v_defs_stmt): Remove.
12529 (mark_all_v_defs_seq): Adjust.
12530 (sra_replace): Likewise.
12531 (scalarize_use): Likewise.
12532 (scalarize_copy): Likewise.
12533 (scalarize_init): Likewise.
12534 (scalarize_ldst): Likewise.
12535 (todoflags): Remove.
12536 (tree_sra): Do not rebuild alias info.
12537 (tree_sra_early): Adjust.
12538 (pass_sra): Run TODO_update_address_taken before SRA.
12539 * tree-predcom.c (set_alias_info): Remove.
12540 (prepare_initializers_chain): Do not call it.
12541 (mark_virtual_ops_for_renaming): Adjust.
12542 (mark_virtual_ops_for_renaming_list): Remove.
12543 (initialize_root_vars): Adjust.
12544 (initialize_root_vars_lm): Likewise.
12545 (prepare_initializers_chain): Likewise.
12546 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12547 (may_propagate_copy_into_stmt): Likewise.
12548 (merge_alias_info): Do nothing for now.
12549 (propagate_tree_value_into_stmt): Adjust.
12550 (stmt_may_generate_copy): Likewise.
12551 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12552 not mark symbols for renaming.
12553 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12554 with the same statement, make sure to update the new pointed-to one.
12555 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12556 call statements, do not mark symbols for renaming.
12557 (mark_operand_necessary): Dump something.
12558 (ref_may_be_aliased): New function.
12559 (mark_aliased_reaching_defs_necessary_1): New helper function.
12560 (mark_aliased_reaching_defs_necessary): Likewise.
12561 (mark_all_reaching_defs_necessary_1): Likewise.
12562 (mark_all_reaching_defs_necessary): Likewise.
12563 (propagate_necessity): Do not process virtual PHIs. For
12564 non-aliased loads mark all reaching definitions as necessary.
12565 For aliased loads and stores mark the immediate dominating
12566 aliased clobbers as necessary.
12567 (visited): New global static.
12568 (perform_tree_ssa_dce): Free visited bitmap after propagating
12570 (remove_dead_phis): Perform simple dead virtual PHI removal.
12571 (remove_dead_stmt): Properly unlink virtual operands when
12573 (eliminate_unnecessary_stmts): Schedule PHI removal after
12575 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12576 (process_replaceable): Likewise.
12577 (find_replaceable_in_bb): Likewise.
12578 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12579 based on the single gimple vop.
12580 (verify_flow_insensitive_alias_info): Remove.
12581 (verify_flow_sensitive_alias_info): Likewise.
12582 (verify_call_clobbering): Likewise.
12583 (verify_memory_partitions): Likewise.
12584 (verify_alias_info): Likewise.
12585 (verify_ssa): Adjust..
12586 (execute_update_addresses_taken): Export. Update SSA
12587 manually. Optimize only when optimizing. Use a local bitmap.
12588 (pass_update_address_taken): Remove TODO_update_ssa, add
12590 (pass_update_address_taken): Just use TODO_update_address_taken.
12591 (init_tree_ssa): Do not initialize addressable_vars.
12592 (verify_ssa): Verify new VUSE / VDEF properties.
12593 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12594 Do not call verify_alias_info.
12595 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12596 Do not free the loaded and stored syms bitmaps. Reset the escaped
12597 and callused solutions. Do not free addressable_vars.
12598 Remove memory-tag related code.
12599 (warn_uninitialized_var): Aliases are always available.
12600 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12601 * lambda-code.c (can_put_in_inner_loop): Adjust.
12602 (can_put_after_inner_loop): Likewise.
12603 (perfect_nestify): Likewise.
12604 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12605 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12606 (vectorizable_conversion): Do not mark symbols for renaming.
12607 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12608 (expand_call_inline): Unlink the calls virtual operands before
12610 (tree_function_versioning): Do not call update_ssa if we are not
12611 updating clones. Simplify.
12612 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12613 (propagate_with_phi): Likewise..
12614 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12615 clobber code. Assert we are not aliased or global.
12616 * tree-flow.h: Include tree-ssa-alias.h
12617 (enum escape_type): Remove.
12618 (struct mem_sym_stats_d): Likewise.
12619 (struct mem_ref_stats_d): Likewise.
12620 (struct gimple_df): Add vop member. Remove global_var,
12621 call_clobbered_vars, call_used_vars, addressable_vars,
12622 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12623 escaped and callused members.
12624 (struct ptr_info_def): Remove all members, add points-to solution
12626 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12627 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12628 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12629 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12630 (tree-ssa-alias.o): Likewise.
12631 (toplev.o): Add tree-ssa-alias.h
12632 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12633 * gimple.c (gimple_set_bb): Fix off-by-one error.
12634 (is_gimple_reg): Do not handle memory tags.
12635 (gimple_copy): Also copy virtual operands.
12636 Delay updating the statement. Do not reset loaded and stored syms.
12637 (gimple_set_stored_syms): Remove.
12638 (gimple_set_loaded_syms): Likewise.
12639 (gimple_call_copy_skip_args): Copy the virtual operands
12640 and mark the new statement modified.
12641 * tree-ssa-structalias.c (may_alias_p): Remove.
12642 (set_uids_in_ptset): Take the alias set to prune with as
12643 parameter. Fold in the alias test of may_alias_p.
12644 (compute_points_to_sets): Compute whether a ptr is dereferenced
12645 in a local sbitmap.
12646 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12647 other ADDRESSOF constraints on the lhs.
12648 (get_constraint_for_component_ref): Assert that we don't get
12649 ADDRESSOF constraints from the base of the reference.
12650 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12651 (struct variable_info): Remove collapsed_to member.
12652 (get_varinfo_fc): Remove.
12653 (new_var_info): Do not set collapsed_to.
12654 (dump_constraint): Do not follow cycles.
12655 (dump_constraint_graph): Likewise.
12656 (build_pred_graph): Likewise.
12657 (build_succ_graph): Likewise.
12658 (rewrite_constraints): Likewise.
12659 (do_simple_structure_copy): Remove.
12660 (do_rhs_deref_structure_copy): Remove.
12661 (do_lhs_deref_structure_copy): Remove.
12662 (collapse_rest_of_var): Remove.
12663 (do_structure_copy): Re-implement.
12664 (pta_stats): New global variable.
12665 (dump_pta_stats): New function.
12666 (struct constraint_expr): Make offset signed.
12667 (UNKNOWN_OFFSET): Define special value.
12668 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12669 (solution_set_expand): New helper function split out from ...
12670 (do_sd_constraint): ... here.
12671 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12672 (do_ds_constraint): Likewise.
12673 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12674 and CALLUSED = *CALLUSED.
12675 (set_union_with_increment): Make inc argument signed.
12676 (type_safe): Remove.
12677 (get_constraint_for_ptr_offset): Handle unknown and negative
12679 (first_vi_for_offset): Handle offsets before start. Bail
12680 out early for offsets beyond the variable extent.
12681 (first_or_preceding_vi_for_offset): New function.
12682 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12683 Together with ESCAPED = *ESCAPED this properly computes reachability.
12684 (find_what_var_points_to): New function.
12685 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12686 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12687 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12688 pt_solutions_intersect): New functions.
12689 (compute_call_used_vars): Remove.
12690 (compute_may_aliases): New main entry into PTA computation.
12691 * gimple.h (gimple_p): New typedef.
12692 (struct gimple_statement_base): Remove references_memory_p.
12693 (struct gimple_statement_with_memory_ops_base): Remove
12694 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12696 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12697 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12698 gimple_set_references_memory): Remove.
12699 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12700 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12702 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12703 (verify_expr): Allow RESULT_DECL.
12704 (gimple_duplicate_bb): Do not copy virtual operands.
12705 (gimple_duplicate_sese_region): Adjust.
12706 (gimple_duplicate_sese_tail): Likewise.
12707 (mark_virtual_ops_in_region): Remove.
12708 (move_sese_region_to_fn): Do not call it.
12709 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12710 and pass_simple_dse.
12711 (execute_function_todo): Handle TODO_update_address_taken,
12712 call execute_update_addresses_taken for TODO_rebuild_alias.
12713 (execute_todo): Adjust.
12714 (execute_one_pass): Init dump files early.
12715 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12717 (create_general_new_stmt): Clear vops.
12718 * tree-ssa-reassoc.c (get_rank): Adjust.
12719 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12720 symbols for renaming.
12721 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12722 (PARAM_AVG_ALIASED_VOPS): Likewise.
12723 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12724 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12725 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12726 (operand_build_cmp, copy_virtual_operands,
12727 create_ssa_artificial_load_stmt, add_to_addressable_set,
12728 gimple_add_to_addresses_taken): Remove public functions.
12729 (unlink_stmt_vdef): New function.
12731 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12733 * config.gcc (powerpc-*-linux*): Merge variants.
12735 2009-04-02 Chao-ying Fu <fu@mips.com>
12736 James Grosbach <james.grosbach@microchip.com>
12738 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12739 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12741 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12742 keep_interrupts_masked_p, use_debug_exception_return_p.
12743 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12744 keep_interrupts_masked, use_debug_exception_return.
12745 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12746 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12748 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12749 (mips_print_operand): Process COP0 registers to print $0 .. $31
12750 correctly for GAS to process.
12751 (mips_interrupt_extra_call_saved_reg_p): New function.
12752 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12754 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12755 (mips_compute_frame_info): Add supports for interrupt context that
12756 includes doubleword accumulators and COP0 registers.
12757 (mips_for_each_saved_acc): New function.
12758 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12759 mips_for_each_saved_reg.
12760 (mips_save_reg): Save accumulators.
12761 (mips_kernel_reg_p): A new for_each_rtx callback.
12762 (mips_expand_prologue): Support interrupt handlers.
12763 (mips_restore_reg): Restore accumulators.
12764 (mips_expand_epilogue): Support interrupt handlers.
12765 (mips_can_use_return_insn): Return false for interrupt handlers.
12766 (mips_epilogue_uses): New function.
12767 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12768 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12769 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12770 cop0_move): New instructions.
12771 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12772 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12774 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12776 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12777 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12778 interrupt handlers, we use K0 as the temporary register.
12779 (EPILOGUE_USES): Change to a function call.
12780 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12781 handlers, we use K0 as the temporary register.
12783 * doc/extend.texi (Function Attributes): Document interrupt,
12784 use_shadow_register_set, keep_interrupts_masked,
12785 use_debug_exception_return for MIPS attributes.
12787 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12789 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12790 Remove a number of t-files from tmake_file.
12791 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12792 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12793 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12794 target_prototype, not TARGET_PROTOTYPE.
12795 (LINK_OS_GNU_SPEC): Define.
12796 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12797 and darwin-ldoubdle.c.
12799 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12802 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12803 (cpp_options): Ditto.
12804 (default_compilers): Ditto.
12805 (display_help): Ditto.
12806 (process_command): Ditto.
12807 (do_spec_1): Ditto.
12808 (set_input): Use lbasename instead of duplicate code.
12809 (save_temps_prefix): New static for -save-temps=obj.
12810 (save_temps_length): Ditto.
12812 * doc/invoke.texi (-save-temps=obj): Document new variant to
12813 -save-temps switch.
12815 2009-04-02 Jeff Law <law@redhat.com>
12817 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12820 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12822 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12823 * configure: Regenerated.
12825 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12827 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12828 share the argument list.
12830 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12834 2009-02-12 Diego Novillo <dnovillo@google.com>
12836 * varpool.c (debug_varpool): New.
12837 * cgraph.h (debug_varpool): Declare.
12839 2009-04-02 Jan Hubicka <jh@suse.cz>
12841 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12844 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12846 * config/i386/i386.c (ix86_abi): Move initialization to ...
12847 (override_options): Here.
12849 2009-04-02 Christian Bruel <christian.bruel@st.com>
12851 * config/sh/sh.c (sh_dwarf_register_span): New function.
12852 (TARGET_DWARF_REGISTER_SPAN): Define.
12853 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12855 2009-04-02 Ira Rosen <irar@il.ibm.com>
12857 PR tree-optimization/39595
12858 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12859 interleaved loads group is not greater than the SLP group size.
12861 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12863 * builtins.c (is_builtin_name): New.
12864 (called_as_built_in): Use is_builtin_name.
12865 * tree.h (is_builtin_name): New.
12866 * varasm.c (incorporeal_function_p): Use is_builtin_name
12868 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12870 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12872 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12875 * c-decl.c (clone_underlying_type): Move this ...
12876 * c-common.c (set_underlying_type): ... here.
12877 Also, make sure the function properly sets TYPE_STUB_DECL() on
12878 the newly created typedef variant type.
12879 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12880 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12883 2009-04-02 Richard Guenther <rguenther@suse.de>
12885 PR tree-optimization/37221
12886 * tree-flow.h (degenerate_phi_result): Declare.
12887 * tree-ssa-dom.c (degenerate_phi_result): Export.
12888 * tree-scalar-evolution.c (analyze_initial_condition): If
12889 the initial condition is defined by a degenerate PHI node
12890 use the degenerate value.
12892 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12894 PR rtl-optimization/39588
12895 * combine.c (merge_outer_ops): Do not set the constant when this
12897 (simplify_shift_const_1): Do not modify it either in this case.
12899 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12901 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12902 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12904 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12907 * c-lex.c (interpret_float): Default (no suffix) is double.
12909 2009-04-1 Xinliang David Li <davidxl@google.com>
12911 * config/i386/i386.c (legitimate_constant_p): Recognize
12912 all one vector constant.
12914 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12916 * config/vax/vax.c: Add #includes to silence warnings.
12917 Change #include order to silence two warnings.
12919 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12921 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12922 (ASM_SPEC): Pass -k to the assembler for PIC code.
12924 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12926 * config.gcc: Add vax-*-linux* to the switch.
12927 * config/vax/linux.h: New file. (TARGET_VERSION,
12928 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12930 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12932 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12933 Use predicate macros instead of GET_CODE() == foo.
12934 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12935 ashlsi3, rotrsi3, <unnamed>): Likewise.
12937 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12939 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12940 jbbccihi, jbbccisi): Remova trailing whitespace.
12941 * config/vax/constraints.md: Likewise.
12942 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12943 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12944 * config/vax/predicates.md: Likewise.
12945 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12946 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12947 * config/vax/vax.h: Likewise.
12948 * config/vax/vax.md (nonlocal_goto): Likewise.
12950 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12952 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12953 (indirectable_address_p, adjacent_operands_p): Add spaces around
12955 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12957 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12959 * config/vax/vax.c (legitimate_constant_address_p,
12960 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12961 index_term_p, reg_plus_index_p, legitimate_address_p,
12962 vax_mode_dependent_address_p): Update comments to match functions
12963 modified by the recent int->bool conversion.
12965 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12967 * config/vax/builtins.md: Update copyright message.
12968 * config/vax/constraints.md: Likewise.
12969 * config/vax/netbsd-elf.h: Likewise.
12970 * config/vax/predicates.md: Likewise.
12971 * config/vax/vax-protos.h: Likewise.
12972 * config/vax/vax.c: Likewise.
12973 * config/vax/vax.h: Likewise.
12974 * config/vax/vax.md: Likewise.
12975 * config/vax/vax.opt: Likewise.
12977 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12979 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12980 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12981 * config/vax/constraints.md (B, R): Likewise.
12982 * config/vax/predicates.md (external_memory_operand,
12983 nonimmediate_addsub_di_operand): Likewise.
12984 * config/vax/vax.c (vax_output_int_add): Likewise.
12985 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12986 untyped_call): Likewise.
12988 2009-04-01 Matt Thomas <matt@3am-software.com>
12990 * config/vax/predicates.md: New file.
12991 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12992 external_const_operand, nonsymbolic_operand, external_memory_operand,
12993 indirect_memory_operand, indexed_memory_operand,
12994 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12995 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12997 * config/vax/constraints.md: New file.
12998 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13000 * config/vax/builtins.md: New file.
13001 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13002 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13004 * config/vax/vax.opt (mqmath): Add option.
13005 * config/vax/vax.md (isfx): Extend with DI.
13006 (VAXintQH, VAXintQHSD): Define.
13007 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13008 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13009 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13010 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13011 (movdi): Update constraints and use vax_output_int_move().
13012 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13013 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13014 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13015 nonlocal_goto): New.
13016 (mov<mode>): Extend accepted operand types.
13017 (subdi3_old): Rename from subdi3, change update constraints and use
13018 a new implementation.
13019 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13020 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13021 MOVE_RATIO, CLEAR_RATIO): Define.
13022 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13023 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13024 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13025 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13026 (split_quadword_operands): Make static and really allow variable
13028 (print_operand_address): Update for PIC generation.
13029 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13030 indexable_address_p, fixup_mathdi_operand,
13031 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13032 (vax_float_literal, legitimate_constant_p,
13033 indirectable_constant_address_p, index_term_p,
13034 reg_plus_index_p): Return bool instead of int.
13035 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13037 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13039 (vax_output_conditional_branch): Indent.
13040 (legitimate_constant_address_p, indirectable_constant_address_p,
13041 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13042 vax_mode_dependent_address_p): Return bool instead of int, update for
13044 * config/vax/vax-protos.h (legitimate_constant_address_p,
13045 legitimate_constant_p, legitimate_address_p,
13046 vax_mode_dependent_address_p): Change declaration to bool.
13047 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13048 vax_expand_addsub_di_operands, vax_output_int_subtract,
13049 vax_output_movmemsi): Declare.
13050 (split_quadword_operands, vax_float_literal): Delete declaration.
13051 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13052 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13053 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13054 ASM_OUTPUT_DWARF_PCREL): Define.
13055 (ASM_SPEC): Change definition to allow PIC generation.
13057 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13059 * doc/sourcebuild.texi: Update front-end requirements.
13061 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13064 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13065 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13066 (booldi3_internal3): Use boolean_or_operator instead of
13069 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13072 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13073 declarator whose size is not an integer constant expression but
13074 folds to an integer constant, then treat it as a constant
13077 2009-04-01 Richard Guenther <rguenther@suse.de>
13079 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13080 i * 4 + 2 to (i * 2 + 1) * 2.
13082 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13085 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13086 return if c_parser_asm_string_literal returned NULL.
13088 2009-04-01 Nick Clifton <nickc@redhat.com>
13090 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13092 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13093 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13094 other typedefs to avoid conflicts with libgcc2.c. Define labels
13095 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13097 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13098 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13101 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13103 * varasm.c (default_function_rodata_section): Declare DOT as
13106 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13107 Andrey Galkin <agalkin@hypercom.com>
13110 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13111 Make object_name unique for each process.
13113 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13116 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13117 addressable variables in the parallel that could go out of scope while
13118 running queued tasks.
13120 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13122 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13123 (CASE_VALUES_THRESHOLD): Redefine.
13124 * config/avr/avr.c (avr_override_options): Remove initialization of
13125 avr_case_values_threshold variable.
13126 (avr_case_values_threshold): Remove variable. Add new function.
13127 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13128 * config/avr/avr.opt (mno-tablejump): Remove option.
13129 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13131 2009-04-01 DJ Delorie <dj@redhat.com>
13133 * varasm.c (default_function_rodata_section): Don't assume
13134 anything about where the first '.' in the section name is.
13136 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13138 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13139 rs6000_emit_stack_tie.
13141 2009-03-31 Ian Lance Taylor <iant@google.com>
13143 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13144 gimple_code with GIMPLE_RESX, not RESX.
13146 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13148 * c-common.c (c_get_ident): New.
13149 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13151 2009-04-01 Ben Elliston <bje@au.ibm.com>
13153 * config/rs6000/sysv4.opt (msdata): Improve option description.
13155 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13157 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13158 (divdf3_internal_lat): Remove.
13159 (divxf3_internal_lat): Remove.
13160 (divxf3_internal_thr): Remove.
13161 (divxf): Use divxf3_internal.
13162 * config/ia64/div.md (divsf3_internal_lat): New.
13163 (divdf3_internal_lat): New.
13164 (divxf3_internal): New.
13166 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13169 * Makefile.in (USE_GCC_STDINT): Define.
13170 (stmp-int-hdrs): Install stdint.h if applicable.
13171 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13173 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13174 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13175 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13176 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13177 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13178 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13179 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13180 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13181 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13182 (c_common_nodes_and_builtins): Initialize
13183 underlying_wchar_type_node. Do not initialize
13184 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13185 nodes for new types.
13186 (c_stddef_cpp_builtins): Define macros for new types.
13187 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13189 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13190 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13191 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13192 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13193 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13194 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13195 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13196 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13197 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13198 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13199 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13200 int16_type_node, int32_type_node, int64_type_node,
13201 uint8_type_node, uint16_type_node, c_uint32_type_node,
13202 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13203 int_least32_type_node, int_least64_type_node,
13204 uint_least8_type_node, uint_least16_type_node,
13205 uint_least32_type_node, uint_least64_type_node,
13206 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13207 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13208 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13209 uintptr_type_node): Define.
13210 * c-cppbuiltin.c (builtin_define_constants,
13211 builtin_define_type_minmax): New.
13212 (builtin_define_stdint_macros): Define more macros.
13213 (c_cpp_builtins): Define more limit macros.
13214 (type_suffix): New.
13215 (builtin_define_type_max): Define in terms of
13216 builtin_define_type_minmax. Remove is_long parameter. All
13218 * config.gcc (use_gcc_stdint): Define.
13219 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13220 Add newlib-stdint.h for generic targets.
13221 * config/glibc-stdint.h, config/newlib-stdint.h,
13222 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13223 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13224 * config/score/score.h (UINTPTR_TYPE): Define.
13225 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13226 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13227 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13228 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13229 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13230 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13231 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13232 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13233 * config/spu/spu.h (STDINT_LONG32): Define.
13234 * configure.ac (use_gcc_stdint): Substitute.
13235 * configure: Regenerate.
13236 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13237 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13238 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13239 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13240 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13241 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13242 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13243 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13244 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13245 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13246 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13247 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13248 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13249 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13250 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13251 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13252 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13253 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13254 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13255 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13256 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13257 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13258 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13259 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13260 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13261 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13262 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13263 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13264 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13266 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13268 * loop-iv.c (suitable_set_for_replacement): Renamed from
13269 simplify_using_assignment; changed to return bool and to accept new
13270 args DEST and SRC. Return true iff we find a source/destination pair
13271 that can be used to make a replacement, and fill SRC and DEST if so.
13272 Remove arg ALTERED. Don't deal with altered regs here. All callers
13274 (simplify_using_initial_values): Deal with altered regs here and track
13275 more precisely the effect they have on the validity of our expression.
13277 * loop-iv.c (simplify_using_condition): A condition of the form
13278 (EQ REG CONST) can be used to simply make a substitution.
13279 (simplify_using_initial_values): Keep track of conditions we have seen
13280 and keep using them to simplify new expressions, while applying the
13281 same substitutions to them as to the expression.
13283 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13284 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13287 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13288 changed. Use this when trying to improve the upper bound.
13289 Generate the comparison by using simplify_gen_relational.
13291 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13293 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13295 (simplify_using_assignment, simplify_using_initial_values): Call
13296 replace_in_expr to make replacements. Call replace_single_def_regs
13297 once on the initial version of the expression.
13299 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13302 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13304 2009-03-31 Richard Guenther <rguenther@suse.de>
13306 PR middle-end/31029
13307 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13308 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13310 2009-03-31 Richard Guenther <rguenther@suse.de>
13312 * tree.h (div_if_zero_remainder): Declare.
13313 * fold-const.c (div_if_zero_remainder): Export.
13314 * tree-ssa-forwprop.c
13315 (forward_propagate_addr_into_variable_array_index): Handle
13316 constant array index addition outside of the variable index.
13318 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13321 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13322 define_splits, floatunssi<mode>2): Require x87 conversions from
13323 DImode to be permitted.
13325 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13327 PR preprocessor/15638
13328 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13330 2009-03-31 Richard Guenther <rguenther@suse.de>
13332 PR middle-end/23401
13333 PR middle-end/27810
13334 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13335 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13336 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13337 a separate statement.
13338 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13339 (lookup_tmp_var): Likewise.
13340 (is_gimple_formal_tmp_or_call_rhs): Remove.
13341 (is_gimple_reg_or_call_rhs): Rename to ...
13342 (is_gimple_reg_rhs_or_call): ... this.
13343 (is_gimple_mem_or_call_rhs): Rename to ...
13344 (is_gimple_mem_rhs_or_call): ... this.
13345 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13346 DECL_GIMPLE_REG_P only if is_formal is true.
13347 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13348 for non-proper post-modify expression gimplification.
13349 (gimplify_self_mod_expr): For post-modify expressions gimplify
13350 the lvalue to a minimal lvalue.
13351 (rhs_predicate_for): Remove formal temp case.
13352 (gimplify_modify_expr_rhs): Likewise.
13353 (gimplify_addr_expr): Use is_gimple_reg.
13354 (gimplify_expr): Remove formal temp cases.
13355 (gimple_regimplify_operands): Likewise.
13356 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13357 and FILTER_EXPR like constants.
13358 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13360 (is_gimple_formal_tmp_rhs): Remove.
13361 (is_gimple_reg_rhs): Remove special casing.
13362 (is_gimple_mem_rhs): Fix.
13363 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13364 (is_gimple_formal_tmp_var): Remove.
13365 (is_gimple_formal_tmp_reg): Likewise.
13366 (is_gimple_min_lval): Allow invariant component ref parts.
13367 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13368 is_gimple_formal_tmp_reg): Remove declarations.
13369 * tree-cfg.c (verify_expr): Verify that variables with address
13370 taken do not have DECL_GIMPLE_REG_P set.
13371 * tree-mudflap.c (mf_build_check_statement_for): Use
13372 force_gimple_operand instead of gimplify_expr.
13374 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13376 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13377 schedulable rows to compute_split_row.
13379 2009-03-31 Ben Elliston <bje@au.ibm.com>
13382 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13385 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13387 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13388 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13389 * configure: Regenerate.
13390 * config.in: Regenerate.
13391 * config/rs6000/rs6000.opt (mtls-markers): Add.
13392 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13393 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13394 (tls_ld_aix, tls_ld_sysv): Likewise.
13395 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13396 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13398 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13400 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13402 2009-03-30 Jan Hubicka <jh@suse.cz>
13404 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13406 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13407 detection and label handling.
13409 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13411 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13412 left_conflicts_size.
13413 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13414 ALLOCNO_LEFT_CONFLICTS_SIZE.
13416 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13417 remove_allocno_from_bucket_and_push,
13418 allocno_spill_priority_compare, push_allocnos_to_stack,
13419 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13420 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13421 (setup_allocno_left_conflicts_num): Ditto. Rename to
13422 setup_allocno_left_conflicts_size.
13423 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13424 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13425 setup_allocno_left_conflicts_size instead of
13426 setup_allocno_left_conflicts_num.
13428 * ira-build.c (ira_create_allocno): Use
13429 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13430 ALLOCNO_LEFT_CONFLICTS_NUM.
13432 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13434 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13435 instead of DF_LR_OUT.
13437 * ira-lives.c (process_bb_node_lives): Ditto.
13439 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13440 instead of DF_LR_{OUT,IN}.
13442 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13444 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13446 2009-03-30 Jan Hubicka <jh@suse.cz>
13448 * except.c (label_to_region_map): Fix thinko.
13450 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13452 PR middle-end/38237
13453 * tree.h (tree_find_value): New declaration.
13454 * tree.c (tree_find_value): New function.
13455 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13457 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13460 * c-decl.c (struct c_binding): Add locus field.
13461 (bind): Add locus argument, set locus field from it.
13462 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13463 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13464 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13465 implicitly_declare, undeclared_variable, lookup_label,
13466 declare_label, c_make_fname_decl, c_builtin_function,
13467 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13470 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13473 * config/i386/i386.c (classify_argument): Check total size of
13476 2009-03-30 Martin Jambor <mjambor@suse.cz>
13478 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13479 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13480 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13483 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13484 seen_variable_array_ref while also traversing a union.
13486 * tree-inline.c (optimize_inline_calls): Do not call
13487 cgraph_node_remove_callees.
13488 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13489 (pass_remove_cgraph_callee_edges): New variable.
13490 * passes.c (init_optimization_passes): Add
13491 pass_remove_cgraph_callee_edges after early inlining and before all
13492 late intraprocedural passes.
13494 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13496 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13498 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13499 Fix typos in names.
13501 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13503 * combine.c (simplify_comparison): Use have_insn_for.
13504 * dojump.c (do_jump): Likewise.
13506 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13508 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13509 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13510 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13511 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13512 instead of sparc_compare_emitted.
13513 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13514 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13515 instead of sparc_compare_emitted.
13517 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13519 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13520 enter/exit cfglayout mode.
13521 (pass_partition_block): Require it.
13522 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13523 (combine_instructions): Track basic blocks instead of labels.
13524 (update_cfg_for_uncondjump): New.
13525 (try_combine): Use it. Update jumps after rescanning.
13526 (pass_combine): Require PROP_cfglayout.
13527 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13529 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13531 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13532 Provide/destroy PROP_cfglayout respectively.
13533 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13534 * tree-pass.h (PROP_cfglayout): New.
13536 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13538 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13539 fold_convert_const_fixed_from_fixed,
13540 fold_convert_const_fixed_from_int,
13541 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13542 set TREE_CONSTANT_OVERFLOW.
13543 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13544 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13546 2009-03-30 Ira Rosen <irar@il.ibm.com>
13548 * tree-vect-loop-manip.c: New file.
13549 * tree-vectorizer.c: Update documentation and included files.
13550 (vect_loop_location): Make extern.
13551 (rename_use_op): Move to tree-vect-loop-manip.c
13552 (rename_variables_in_bb, rename_variables_in_loop,
13553 slpeel_update_phis_for_duplicate_loop,
13554 slpeel_update_phi_nodes_for_guard1,
13555 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13556 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13557 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13558 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13559 find_loop_location): Likewise.
13560 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13561 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13562 get_vectype_for_scalar_type, vect_is_simple_use,
13563 supportable_widening_operation, supportable_narrowing_operation):
13565 (bb_in_loop_p): Move to tree-vect-loop.c.
13566 (new_loop_vec_info, destroy_loop_vec_info,
13567 reduction_code_for_scalar_code, report_vect_op,
13568 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13569 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13570 (vect_supportable_dr_alignment): Likewise.
13571 * tree-vectorizer.h (tree-data-ref.h): Include.
13572 (vect_loop_location): Declare.
13573 Reorganize function declarations according to the new file structure.
13574 * tree-vect-loop.c: New file.
13575 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13576 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13577 * tree-vect-data-refs.c: New file.
13578 * tree-vect-patterns.c (timevar.h): Don't include.
13579 * tree-vect-stmts.c: New file.
13580 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13581 tree-vect-slp.c, tree-vect-loop.c.
13582 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13583 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13584 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13585 (tree-vect-analyze.o): Remove.
13586 (tree-vect-transform.o): Likewise.
13587 (tree-vect-data-refs.o): Add rule.
13588 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13589 tree-vect-slp.o): Likewise.
13590 (tree-vect-patterns.o): Remove redundant dependencies.
13591 (tree-vectorizer.o): Likewise.
13592 * tree-vect-slp.c: New file.
13594 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13596 * optc-gen.awk: Warn if an option flag has multiple different
13599 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13601 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13602 -floop-block): Document dependences on PPL, CLooG and Graphite.
13604 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13606 PR rtl-optimization/323
13607 * c-common.c (c_fully_fold, convert_and_check,
13608 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13609 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13610 * c-common.def (EXCESS_PRECISION_EXPR): New.
13611 * c-cppbuiltin.c (builtin_define_float_constants): Define
13612 constants with enough digits for long double.
13613 * c-lex.c (interpret_float): Interpret constant with excess
13614 precision where appropriate.
13615 * c-opts.c (c_common_post_options): Set
13616 flag_excess_precision_cmdline. Give an error for
13617 -fexcess-precision=standard for C++ for processors where the
13618 option is significant.
13619 * c-parser.c (c_parser_conditional_expression): Handle excess
13620 precision in condition.
13621 * c-typeck.c (convert_arguments): Handle arguments with excess
13623 (build_unary_op): Move excess precision outside operation.
13624 (build_conditional_expr): Likewise.
13625 (build_compound_expr): Likewise.
13626 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13627 (build_modify_expr): Handle excess precision in RHS.
13628 (convert_for_assignment): Handle excess precision in converted
13630 (digest_init, output_init_element, process_init_element): Handle
13631 excess precision in initializer.
13632 (c_finish_return): Handle excess precision in return value.
13633 (build_binary_op): Handle excess precision in operands and add
13634 excess precision as needed for operation.
13635 * common.opt (-fexcess-precision=): New option.
13636 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13637 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13638 For standard excess precision, output explicit conversion to and
13639 truncation from XFmode.
13640 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13641 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13642 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13643 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13644 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13645 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13646 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13647 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13648 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13649 define_splits, sqrt<mode>2): Disable where appropriate for
13650 standard excess precision.
13651 * convert.c (convert_to_real): Do not shorten arithmetic to type
13652 for which excess precision would be used.
13653 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13654 * doc/invoke.texi (-fexcess-precision=): Document option.
13655 (-mfpmath=): Correct index entry.
13656 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13657 flag_excess_precision): New.
13658 * langhooks.c (lhd_post_options): Set
13659 flag_excess_precision_cmdline.
13660 * opts.c (common_handle_option): Handle -fexcess-precision=.
13661 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13662 init_excess_precision): New.
13663 (lang_dependent_init_target): Call init_excess_precision.
13664 * tree.c (excess_precision_type): New.
13665 * tree.h (excess_precision_type): Declare.
13667 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13670 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13671 non-lvalue to component.
13673 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13675 PR preprocessor/34695
13676 * Makefile.in (c-opts.o): Depend on c-tree.h.
13677 * c-common.c: Move down include of diagnostic.h.
13678 (done_lexing, c_cpp_error): New.
13679 * c-common.h (done_lexing): Declare.
13680 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13682 * c-opts.c: Include c-tree.h.
13683 (c_common_init_options): Set preprocessor error callback.
13684 (c_common_handle_option): Do not set preprocessor
13685 inhibit_warnings, warnings_are_errors, warn_system_headers,
13686 pedantic_errors or inhibit_warnings flags.
13687 (c_common_post_options): Do not check cpp_errors (parse_in).
13688 (c_common_finish): Do not output dependencies if there were
13689 errors. Do not check return value of cpp_finish.
13690 * c-ppoutput.c (pp_file_change): Set input_location.
13691 * c-tree.h (c_cpp_error): Declare.
13692 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13694 (diagnostic_build_prefix): Check override_column.
13695 * diagnostic.h (diagnostic_info): Add override_column field.
13696 (diagnostic_override_column): Define.
13698 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13700 * c-common.c (c_expand_expr, c_staticp): Remove.
13701 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13702 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13703 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13704 * c-gimplify.c (gimplify_compound_literal_expr,
13705 optimize_compound_literals_in_ctor): Remove.
13706 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13707 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13708 * c-semantics.c (emit_local_var): Remove.
13710 * langhooks-def.h (lhd_expand_expr): Remove.
13711 * langhooks.c (lhd_expand_expr): Remove.
13712 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13714 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13715 handling from c-semantics.c; don't call into langhook.
13716 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13717 * gimplify.c (gimplify_compound_literal_expr,
13718 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13719 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13720 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13721 as was done in c-gimplify.c.
13722 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13723 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13724 Move from c-common.h.
13725 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13727 * tree.c (staticp): Do not call langhook.
13728 * langhooks.c (lhd_staticp): Delete.
13729 * langhooks-def.h (lhd_staticp): Delete prototype.
13730 (LANG_HOOKS_STATICP): Delete.
13731 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13733 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13734 instead of DECL_STMTs.
13736 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13744 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13746 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13747 contained expression.
13748 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13749 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13750 conditional expressions for C.
13751 (decl_constant_value_for_optimization): Move from
13752 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13753 whether optimizing and that the expression is a VAR_DECL not of
13754 array type instead of doing such checks in the caller. Do not
13755 check pedantic. Call gcc_unreachable for C++.
13756 * c-common.def (C_MAYBE_CONST_EXPR): New.
13757 * c-common.h (c_fully_fold, c_save_expr,
13758 decl_constant_value_for_optimization): New prototypes.
13759 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13760 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13761 EXPR_INT_CONST_OPERANDS): Define.
13762 * c-convert.c (convert): Strip nops from expression.
13763 * c-decl.c (groktypename): Take extra parameters expr and
13764 expr_const_operands. Update call to grokdeclarator.
13765 (start_decl): Update call to grokdeclarator. Add statement for
13766 expressions used in type of decl.
13767 (grokparm): Update call to grokdeclarator.
13768 (push_parm_decl): Update call to grokdeclarator.
13769 (build_compound_literal): Add parameter non_const and build a
13770 C_MAYBE_COSNT_EXPR if applicable.
13771 (grokdeclarator): Take extra parameters expr and
13772 expr_const_operands. Track expressions used in declaration
13773 specifiers and declarators. Fold array sizes and track whether
13774 they are constant expressions and whether they are integer
13775 constant expressions.
13776 (parser_xref_tag): Set expr and expr_const_operands fields in
13778 (grokfield): Update call to grokdeclarator.
13779 (start_function): Update call to grokdeclarator.
13780 (build_null_declspecs): Set expr and expr_const_operands fields in
13782 (declspecs_add_type): Handle expressions in typeof specifiers.
13783 * c-parser.c (c_parser_declspecs): Set expr and
13784 expr_const_operands fields for declaration specifiers.
13785 (c_parser_enum_specifier): Likewise.
13786 (c_parser_struct_or_union_specifier): Likewise.
13787 (c_parser_typeof_specifier): Likewise. Update call to
13788 groktypename. Fold expression as needed. Return expressions with
13789 type instead of adding statements.
13790 (c_parser_attributes): Update calls to c_parser_expr_list.
13791 (c_parser_statement_after_labels): Fold expression before passing
13792 to objc_build_throw_stmt.
13793 (c_parser_condition): Fold expression.
13794 (c_parser_asm_operands): Fold expression.
13795 (c_parser_conditional_expression): Use c_save_expr. Update call
13796 to build_conditional_expr.
13797 (c_parser_alignof_expression): Update call to groktypename.
13798 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13799 original_code. Fold expression argument of va_arg. Create
13800 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13801 argument to va_arg. Update calls to groktypename. Fold array
13802 index for offsetof. Verify that first argument to
13803 __builtin_choose_expr has integer type.
13804 (c_parser_postfix_expression_after_paren_type): Update calls to
13805 groktypename and build_compound_literal. Handle expressions with
13806 side effects in type name.
13807 (c_parser_postfix_expression_after_primary): Update call to
13808 c_parser_expr_list. Set original_code for calls to
13809 __builtin_constant_p.
13810 (c_parser_expr_list): Take extra parameter fold_p. Fold
13811 expressions if requested.
13812 (c_parser_objc_type_name): Update call to groktypename.
13813 (c_parser_objc_synchronized_statement): Fold expression.
13814 (c_parser_objc_receiver): Fold expression.
13815 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13816 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13817 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13818 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13819 (struct c_typespec): Add elements expr and expr_const_operands.
13820 (struct c_declspecs): Add elements expr and expr_const_operands.
13821 (groktypename, build_conditional_expr, build_compound_literal):
13823 (in_late_binary_op): Declare.
13824 * c-typeck.c (note_integer_operands): New function.
13825 (in_late_binary_op): New variable.
13826 (decl_constant_value_for_broken_optimization): Move to c-common.c
13827 and rename to decl_constant_value_for_optimization.
13828 (default_function_array_conversion): Do not strip nops.
13829 (default_conversion): Do not call
13830 decl_constant_value_for_broken_optimization.
13831 (build_array_ref): Do not fold result.
13832 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13833 result when operand is a VLA.
13834 (c_expr_sizeof_type): Update call to groktypename. Handle
13835 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13836 result when operand names a VLA type.
13837 (build_function_call): Update call to build_compound_literal.
13838 Only fold result for calls to __builtin_* functions. Strip
13839 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13840 the function designator.
13841 (convert_arguments): Fold arguments. Update call to
13842 convert_for_assignment.
13843 (build_unary_op): Handle increment and decrement of
13844 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13845 decrement earlier. Fold operand of increment and decrement.
13846 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13847 built for integer operand. Wrap returns that are INTEGER_CSTs
13848 without being integer constant expressions or that have integer
13849 constant operands without being INTEGER_CSTs.
13850 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13851 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13852 result is an integer constant expression or can be used in
13853 unevaluated parts of one and avoid folding and wrap as
13854 appropriate. Fold operands before possibly doing -Wsign-compare
13856 (build_compound_expr): Wrap result for C99 if operands can be used
13857 in integer constant expressions.
13858 (build_c_cast): Update call to digest_init. Do not ignore
13859 overflow from casting floating-point constants to integers. Wrap
13860 results that could be confused with integer constant expressions,
13861 null pointer constants or floating-point constants.
13862 (c_cast_expr): Update call to groktypename. Handle expressions
13863 included in type name.
13864 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13865 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13866 Update calls to convert_for_assignment.
13867 (convert_for_assignment): Take new parameter
13868 null_pointer_constant. Do not strip nops or call
13869 decl_constant_value_for_broken_optimization. Set
13870 in_late_binary_op for conversions to boolean.
13871 (store_init_value): Update call to digest_init.
13872 (digest_init): Take new parameter null_pointer_constant. Do not
13873 call decl_constant_value_for_broken_optimization. pedwarn for
13874 initializers not constant expressions. Update calls to
13875 convert_for_assignment.
13876 (constructor_nonconst): New.
13877 (struct constructor_stack): Add nonconst element.
13878 (really_start_incremental_init, push_init_level, pop_init_level):
13879 Handle constructor_nonconst and nonconst element.
13880 (set_init_index): Call constant_expression_warning for array
13882 (output_init_element): Fold value. Set constructor_nonconst as
13883 applicable. pedwarn for initializers not constant expressions.
13884 Update call to digest_init. Call constant_expression_warning
13885 where constant initializers are required.
13886 (process_init_element): Use c_save_expr.
13887 (c_finish_goto_ptr): Fold expression.
13888 (c_finish_return): Fold return value. Update call to
13889 convert_for_assignment.
13890 (c_start_case): Fold switch expression.
13891 (c_process_expr_stmt): Fold expression.
13892 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13893 ensure statement expression is not evaluated in constant expression.
13894 (build_binary_op): Track whether results are integer constant
13895 expressions or may occur in such, disable folding and wrap results
13896 as applicable. Fold operands for -Wsign-compare warnings unless
13898 (c_objc_common_truthvalue_conversion): Handle results folded to
13899 integer constants that are not integer constant expressions.
13900 * doc/extend.texi: Document when typeof operands are evaluated,
13901 that condition of __builtin_choose_expr is an integer constant
13902 expression, and more about use of __builtin_constant_p in
13905 2009-03-29 Richard Guenther <rguenther@suse.de>
13907 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13908 propagate addresses of array references.
13910 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13912 * regmove.c (perhaps_ends_bb_p): Remove.
13913 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13914 from INSN and check that the main loop stays within that basic block.
13915 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13916 (regmove_forward_pass): Split out from regmove_optimize. Use
13917 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13918 (regmove_backward_pass): Split out from regmove_optimize. Use
13919 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13920 (regmove_optimize): Simplify.
13922 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13925 * config/i386/i386.c (classify_argument): Ignore flexible array
13926 member in struct and warn ABI change.
13928 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13930 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13932 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13933 (ix86_adjust_cost): Updated.
13935 2009-03-29 Jan Hubicka <jh@suse.cz>
13937 PR middle-end/28850
13938 * tree-pass.h (pass_cleanup_eh): New function.
13939 (remove_unreachable_regions): Break code handling RTL
13940 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13941 that can not be reached by runtime.
13942 (can_be_reached_by_runtime): New function.
13943 (label_to_region_map): New function.
13944 (num_eh_regions): New function.
13945 (rtl_remove_unreachable_regions): New function.
13946 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13947 (remove_eh_region): New function.
13948 * except.h: Include sbitmap and vecprim.
13949 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13950 num_eh_regions): Declare.
13951 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13952 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13953 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13954 (tree_empty_eh_handler_p): New function.
13955 (cleanup_empty_eh): New function.
13956 (cleanup_eh): New function.
13957 (pass_cleanup_eh): New function.
13959 2009-03-29 Jan Hubicka <jh@suse.cz>
13961 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13962 for removed regions.
13964 2009-03-29 Jan Hubicka <jh@suse.cz>
13966 * except.c (dump_eh_tree): Dump all datastructures.
13968 2009-03-29 Jan Hubicka <jh@suse.cz>
13970 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13971 (duplicate_eh_regions_1): Likewise.
13972 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13973 vector; call EH verification.
13974 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13975 Be ready for region being removed.
13977 2009-03-29 Jan Hubicka <jh@suse.cz>
13979 * bitmap.c (bitmap_last_set_bit): New function.
13980 * bitmap.h (bitmap_last_set_bit): Declare.
13982 2009-03-29 David Ayers <ayers@fsfe.org>
13985 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13986 by calling objc_compare_types and surpress warnings about
13987 incompatible C pointers that are compatible ObjC pointers.
13989 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13991 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13992 call initialize_inline_failed.
13993 (initialize_inline_failed): Move it from here ...
13994 * cgraph.c (initialize_inline_failed): ... to here.
13995 (cgraph_create_edge): Call initialize_inline_failed rather than
13996 setting inline_failed directly.
13998 2009-03-29 Ben Elliston <bje@au.ibm.com>
14001 * sysv4.opt (msdata): Improve comment.
14002 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14003 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14005 2009-03-29 Ben Elliston <bje@au.ibm.com>
14008 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14009 load and store attributes.
14011 2009-03-29 Ben Elliston <bje@au.ibm.com>
14013 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14014 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14015 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14016 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14017 __builtin_infq and __builtin_huge_valq.
14019 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14021 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14023 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14024 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14026 2009-03-28 Xinliang David Li <davidxl@google.com>
14028 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14029 (do_dbg_cnt): New function.
14031 2009-03-28 Jan Hubicka <jh@suse.cz>
14033 Merge from pretty-ipa:
14035 2009-03-27 Jan Hubicka <jh@suse.cz>
14037 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14038 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14039 * passes.c (function_called_by_processed_nodes_p): New.
14040 * ipa-pure-const.c (check_call): Fix handling of operands.
14041 (analyze_function): Dump debug output for skipped bodies.
14042 (local_pure_const): Use function_called_by_processed_nodes_p.
14043 * dwarf2out.c (reference_to_unused): Use output.
14044 * passes.c (do_per_function_toporder): Likewise.
14046 2008-11-12 Jan Hubicka <jh@suse.cz>
14048 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14049 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14050 state_set_in_source enum
14051 (check_decl): Ignore memory tags; do not set fake looping flags;
14053 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14054 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14055 (check_call, analyze_function): Rewrite.
14057 (add_new_function): Update call of analyze_function.
14058 (generate_summary): Add call of analyze_function.
14059 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14060 (local_pure_const): New function.
14061 (pass_local_pure_const): New pass.
14062 * ipa-inline.c (inline_transform): Set after_inlining.
14063 * tree-eh.c (stmt_can_throw_external): New.
14064 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14065 work with aliasing built.
14066 * tree-flow.h (stmt_can_throw_external): New.
14067 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14068 and local pure/const pass in early and late optimization queue.
14070 2009-03-28 Martin Jambor <mjambor@suse.cz>
14072 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14074 (fold_binary): Allow function decl aligment consideration is the
14075 second argument is integer constant one.
14076 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14077 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14078 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14080 2009-03-28 Jan Hubicka <jh@suse.cz>
14082 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14083 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14084 * function.h (rtl_data): Add nothrow flag.
14085 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14086 set DECL_NOTHROW for AVAILABLE functions.
14088 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14090 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14091 following vector keyword has expansion starting with pixel or bool
14092 keyword, expand vector to __vector and pixel or bool to __pixel or
14096 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14097 warn_if_disallowed_function_p): Removed.
14098 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14099 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14100 warning_if_disallowed_function_p.
14101 * flags.h (warn_if_disallowed_function_p,
14102 warn_disallowed_functions): Removed.
14103 * common.opt (Wdisallowed-function-list=): Removed.
14104 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14106 2009-03-28 Richard Guenther <rguenther@suse.de>
14108 PR tree-optimization/38723
14109 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14112 2009-03-28 Jan Hubicka <jh@suse.cz>
14114 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14115 test introduced by my previous patch.
14117 2009-03-28 Richard Guenther <rguenther@suse.de>
14119 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14120 the PHIs value undefined.
14122 2009-03-28 Jan Hubicka <jh@suse.cz>
14124 * tree-pass.h (pass_fixup_cfg): New pass.
14125 * ipa-inline.c (inline_transform): Set
14126 always_inline_functions_inlined/after_inlining.
14127 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14128 (pass_fixup_cfg): New pass.
14129 * passes.c (init_optimization_passes): Add fixup_cfg.
14131 2009-03-28 Richard Guenther <rguenther@suse.de>
14133 PR tree-optimization/38458
14134 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14135 argument use the arguments copy-of value.
14137 2009-03-28 Richard Guenther <rguenther@suse.de>
14139 PR tree-optimization/38180
14140 * tree-ssa-ccp.c (get_default_value): Simplify.
14141 (likely_value): Likewise.
14142 (surely_varying_stmt_p): Properly handle VOP case.
14143 (ccp_initialize): Likewise.
14144 (ccp_fold): Handle propagating through *&.
14145 (fold_const_aggregate_ref): Also handle decls.
14147 2009-03-28 Jan Hubicka <jh@suse.cz>
14149 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14150 * cgraph.h (cgraph_node): Likewise.
14151 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14152 (cgraph_reset_node): Use process flag.
14153 (cgraph_mark_functions_to_output): Likewise.
14154 (cgraph_expand_function): Likewise.
14155 (cgraph_expand_all_functions): Likewise.
14156 (cgraph_output_in_order): Likewise.
14157 * dwarf2out.c (reference_to_unused): Likewise.
14158 * passes.c do_per_function_toporder): Likewise.
14160 2009-03-28 Jan Hubicka <jh@suse.cz>
14162 Bring from lto-branch:
14164 2008-09-03 Doug Kwan <dougkwan@google.com>
14166 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14167 enums instead of reason strings.
14168 * cgraph.c (cgraph_create_edge): Same.
14169 (cgraph_inline_failed_string): New function.
14170 * cgraph.h (cgraph_inline_failed_t): New enum type.
14171 (cgraph_inline_failed_string): New prototype.
14172 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14173 char pointer to cgraph_inline_failed_t.
14174 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14175 (cgraph_default_inline_p): Ditto.
14176 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14177 to cgraph_inline_failed_t pointer.
14178 * cif-code.def: New file.
14179 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14181 (cgraph_check_inline_limits): Change type of REASON to pointer to
14182 cgraph_inline_failed_t. Replace reason strings with enums.
14183 (cgraph_default_inline_p): Ditto.
14184 (cgraph_recursive_inlining_p): Ditto.
14185 (update_caller_keys): Change type of FAILED_REASON to
14186 cgraph_inline_failed_t.
14187 (cgraph_set_inline_failed): Change type of REASON to pointer to
14188 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14189 convert enums to strings for text output.
14190 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14191 to be of type cgraph_inline_failed_t. Replace reason strings with
14192 enums. Call cgraph_inline_failed_string to covert enums
14193 to strings for text output.
14194 (cgraph_decide_inlining): Replace reason strings with enums.
14195 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14196 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14198 * tree-inline.c (expand_call_inline): Change type of REASON
14199 to cgraph_inline_failed_t. Replace reason strings with enums.
14200 Call cgraph_inline_failed_string for text output.
14201 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14204 2009-03-28 Jan Hubicka <jh@suse.cz>
14206 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14207 cgraph_clone_node): Remove master clone handling.
14208 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14209 * cgraph.h (master_clone): Remove.
14210 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14211 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14212 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14214 2009-03-28 Jan Hubicka <jh@suse.cz>
14216 * cgraph.c (cgraph_function_body_availability): Functions declared
14217 inline are always safe to assume that it is not going to be replaced.
14219 2009-03-28 Richard Guenther <rguenther@suse.de>
14221 PR tree-optimization/38513
14222 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14223 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14224 EXC_PTR_EXPR and FILTER_EXPR.
14225 (get_ref_from_reference_ops): Likewise.
14227 2009-03-28 Richard Guenther <rguenther@suse.de>
14229 PR tree-optimization/38968
14230 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14231 Use FLOOR_MOD_EXPR to compute misalignment.
14233 2009-03-28 Richard Guenther <rguenther@suse.de>
14235 PR tree-optimization/37795
14236 * tree.h (combine_comparisons): Declare.
14237 * fold-const.c (combine_comparisons): Export.
14238 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14240 (ifcombine_iforif): Use combine_comparisons.
14242 2009-03-28 Jan Hubicka <jh@suse.cz>
14244 * tree-eh.c (inlinable_call_p): New function.
14245 (make_eh_edges): Use it.
14246 (verify_eh_edges): Use it.
14247 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14248 * except.c (reachable_next_level): Add inlinable_function argument
14249 (sjlj_find_directly_reachable_regions): Update.
14250 (add_reachable_handler): Do not set saw_any_handlers.
14251 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14252 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14253 Add new inlinable call parameter.
14254 (can_throw_internal, can_throw_external): Update.
14255 * except.h (can_throw_internal_1, can_throw_external_1,
14256 foreach_reachable_handler): Update declaration.
14258 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14260 * config/arm/t-arm-coff, config/h8300/coff.h,
14261 config/i386/i386-aout.h, config/i386/i386-coff.h,
14262 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14263 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14264 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14265 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14266 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14267 sys-types.h: Remove.
14268 * Makefile.in: Remove protoize and fixproto support and references
14270 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14271 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14273 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14274 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14275 unprotoize$(exeext).
14276 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14277 (.PHONY): Don't depend on proto.
14278 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14279 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14280 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14281 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14282 build/gen-protos.o, build/scan.o, xsys-protos.h,
14283 build/fix-header$(build_exeext), build/fix-header.o,
14284 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14285 stmp-install-fixproto): Remove.
14286 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14287 SYSCALLS.c or fixproto files.
14288 (install-common): Don't install protoize.
14289 (install-headers-tar, install-headers-cpio, install-headers-cp):
14290 Don't depend on $(STMP_FIXPROTO).
14291 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14292 install fixproto files or write out fixproto settings.
14293 (uninstall): Don't uninstall protoize.
14294 * config.gcc (use_fixproto): Remove.
14295 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14296 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14297 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14298 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14299 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14300 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14301 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14302 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14303 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14304 * config/t-vxworks (STMP_FIXPROTO): Remove.
14305 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14306 STMP_FIXPROTO): Remove.
14307 * config.in, configure: Regenerate.
14308 * crtstuff.c (gid_t, uid_t): Don't undefine.
14309 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14310 (arm-*-coff, arm-*-aout: Remove target entries.
14311 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14312 Remove mention of AIX 4.1.
14313 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14314 * doc/invoke.texi (Running Protoize): Remove.
14315 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14316 (Protoize Caveats): Remove.
14317 * tsystem.h: Update comments on headers assumed to exist.
14319 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14321 * genautomata.c: Add a new year to the copyright. Add a new
14323 (struct insn_reserv_decl): Add comments for member bypass_list.
14324 (find_bypass): Remove.
14325 (insert_bypass): New.
14326 (process_decls): Use insert_bypass.
14327 (output_internal_insn_latency_func): Output all bypasses with the
14328 same input insn in one switch case.
14330 * rtl.def (define_bypass): Describe bypass choice.
14331 * doc/md.texi (define_bypass): Ditto.
14333 2009-03-27 Richard Guenther <rguenther@suse.de>
14335 * gimplify.c (mark_addressable): Export.
14336 * tree-flow.h (mark_addressable): Declare.
14337 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14338 * tree-ssa.c (verify_phi_args): Verify that address taken
14339 variables have TREE_ADDRESSABLE set.
14341 2009-03-27 Richard Guenther <rguenther@suse.de>
14343 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14344 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14345 Do not mark decls TREE_ADDRESSABLE.
14346 (build_fold_addr_expr): Adjust.
14347 (fold_addr_expr): Remove.
14348 (fold_unary): Use build_fold_addr_expr.
14349 (fold_comparison): Likewise.
14350 (split_address_to_core_and_offset): Likewise.
14351 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14353 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14354 (gimplify_modify_expr_to_memcpy): Mark source and destination
14356 * omp-low.c (create_omp_child_function): Mark the object decl
14358 (lower_rec_input_clauses): Mark the var we take the address of
14360 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14362 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14364 PR middle-end/39315
14365 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14366 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14368 2009-03-27 Richard Guenther <rguenther@suse.de>
14370 PR tree-optimization/39120
14371 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14373 (handle_lhs_call): Process return constraints. Add escape
14374 constraints if necessary.
14375 (handle_const_call): Fill out return constraints. Make nested
14376 case more precise. Avoid consttmp if possible.
14377 (handle_pure_call): Fill out return constraints. Avoid
14378 callused if possible.
14379 (find_func_aliases): Simplify call handling.
14381 2009-03-27 Richard Guenther <rguenther@suse.de>
14383 PR tree-optimization/39120
14384 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14385 as a representative.
14386 (solve_graph): Do propagate CALLUSED.
14387 (handle_pure_call): Use a scalar constraint from CALLUSED for
14389 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14392 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14395 * c-common.c (handle_aligned_attribute): Properly check alignment
14396 overflow. Use (1U << i) instead of (1 << i).
14398 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14400 * expr.h (get_mem_align_offset): Updated.
14402 * tree.h (tree_decl_common): Change align to "unsigned int" and
14403 move it before pointer_alias_set.
14405 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14406 Jakub Jelinek <jakub@redhat.com>
14409 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14410 gr_register_operand with gr_reg_or_0_operand.
14411 (cmpxchg_rel_di): Likewise.
14412 (sync_lock_test_and_set<mode>): Likewise.
14414 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14416 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14417 (true_regnum): Likewise.
14419 * rtlanal.c (subreg_info): Moved to ...
14420 * rtl.h (subreg_info): Here. New.
14421 (subreg_get_info): New.
14423 * rtlanal.c (subreg_get_info): Make it extern.
14425 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14428 * config/i386/i386.c (ix86_abi): New.
14429 (override_options): Handle -mabi=.
14430 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14431 (ix86_call_abi_override): Likewise.
14432 (init_cumulative_args): Likewise.
14433 (function_arg_advance): Likewise.
14434 (function_arg_64): Likewise.
14435 (function_arg): Likewise.
14436 (ix86_pass_by_reference): Likewise.
14437 (ix86_function_value_regno_p): Likewise.
14438 (ix86_build_builtin_va_list_abi): Likewise.
14439 (setup_incoming_varargs_64): Likewise.
14440 (is_va_list_char_pointer): Likewise.
14441 (ix86_init_machine_status): Likewise.
14442 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14443 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14444 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14445 (ix86_function_abi): Make it static and return enum calling_abi.
14446 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14448 (ix86_fn_abi_va_list): Updated.
14450 * config/i386/i386.h (ix86_abi): New.
14451 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14452 (CONDITIONAL_REGISTER_USAGE): Likewise.
14453 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14454 (machine_function): Likewise.
14456 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14458 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14459 (STACK_BOUNDARY): Likewise.
14460 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14462 * config/i386/i386.opt (mabi=): New.
14464 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14465 return enum calling_abi.
14466 (ix86_function_type_abi): Likewise.
14467 (ix86_function_abi): Removed.
14469 * doc/invoke.texi: Document -mabi= option for x86.
14471 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14473 * builtins.c (real_dconstp): Delete.
14474 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14476 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14477 Jakub Jelinek <jakub@redhat.com>
14480 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14481 (gen_subprogram_die): When a function is explicit, generate the
14482 DW_AT_explicit attribute.
14483 * langhooks.h (struct lang_hooks_for_decls): Add
14484 function_decl_explicit_p langhook.
14485 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14486 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14488 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14490 * builtins.c (fold_builtin_memory_op): Optimize memmove
14491 into memcpy if we can prove source and destination don't overlap.
14493 * tree-inline.c: Include gt-tree-inline.h.
14494 (clone_fn_id_num): New variable.
14495 (clone_function_name): New function.
14496 (tree_function_versioning): Use it.
14497 * Makefile.in (GTFILES): Add tree-inline.c.
14499 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14501 * BASE-VER: Change to 4.5.0.
14503 2009-03-27 Xinliang David Li <davidxl@google.com>
14505 PR tree-optimization/39557
14506 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14508 2009-03-27 Xinliang David Li <davidxl@google.com>
14510 PR tree-optimization/39548
14511 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14514 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14516 * c-common.c (pointer_int_sum): Use %wd on return from
14519 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14521 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14522 on return from tree_low_cst.
14524 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14527 * ginclude/stdarg.h (va_copy): Define also for
14528 __GXX_EXPERIMENTAL_CXX0X__.
14530 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14533 * builtins.h (c_strlen): Do not warn here.
14534 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14535 * c-common.c (pointer_int_sum): Take an explicit location.
14536 Warn about offsets out of bounds.
14537 * c-common.h (pointer_int_sum): Adjust declaration.
14539 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14541 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14544 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14547 * opts.c (warn_if_disallowed_function_p): Don't assume
14548 get_callee_fndecl must return non-NULL.
14550 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14552 PR rtl-optimization/39522
14553 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14554 when reg_reloaded_valid is set.
14556 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14558 * config/spu/divv2df3.c: New file.
14559 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14560 (DPBIT_FUNCS): Filter out _div_df.
14562 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14564 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14565 a jump insn, count that jump in the distance to the loop start.
14567 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14570 * config/sh/sh.c (calc_live_regs): Fix condition for global
14571 registers except PIC_OFFSET_TABLE_REGNUM.
14573 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14576 * doc/invoke.texi (-mconsole): New.
14578 (-mno-cygwin): New.
14580 (-mnop-fun-dllimport): New.
14584 (sub section "i386 and x86-64 Windows Options"): New.
14586 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14588 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14589 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14591 2009-03-25 Richard Guenther <rguenther@suse.de>
14593 PR middle-end/39497
14594 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14597 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14599 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14600 neither of haifa/selective schedulers are working.
14602 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14604 * doc/invoke.texi (Debugging Options): Fix description of
14605 -fno-merge-debug-strings.
14607 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14609 * config/cris/libgcc.ver: New version-script.
14610 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14612 * configure.ac <GAS features, nop mnemonic>: Add pattern
14613 crisv32-*-* for "nop".
14614 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14615 * configure: Regenerate.
14617 2009-03-24 Ira Rosen <irar@il.ibm.com>
14619 PR tree-optimization/39529
14620 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14621 mark_sym_for_renaming for the tag copied to the new vector
14624 2009-03-24 Arthur Loiret <aloiret@debian.org>
14626 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14627 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14628 EXTRA_SPEC_FUNCTIONS.
14629 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14630 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14631 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14632 -march and -mtune options.
14634 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14636 * config/m68k/t-rtems: Add m5329 multilib.
14638 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14639 Jakub Jelinek <jakub@redhat.com>
14642 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14645 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14648 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14649 instead of c_parser_expression_conv, if original_code isn't one of the
14650 4 allowed comparison codes, fail.
14652 2009-03-23 Richard Guenther <rguenther@suse.de>
14654 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14655 * tree.h (struct tree_type): Likewise.
14656 * reload.h (struct insn_chain): Likewise.
14657 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14658 * function.h (struct function): Likewise.
14659 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14661 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14663 PR tree-optimization/39516
14664 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14666 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14668 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14669 should be set true if BITS_PER_WORD of target is bigger than 32
14671 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14673 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14674 Translate -B-options to -rpath-link. Correct existing
14675 rpath-link and conditionalize on !nostdlib.
14677 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14679 * doc/extend.texi (Function Attributes, Variable Attributes):
14681 * doc/invoke.texi (Debugging Options, Optimize Options)
14682 (i386 and x86-64 Options, MCore Options): Likewise.
14684 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14687 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14688 it for block local namespace aliases.
14689 (gen_decl_die): Pass context_die to gen_namespace_die.
14691 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14694 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14695 minimum or maximum value.
14697 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14699 * reginfo.c (globalize_reg): Recompute derived reg sets.
14701 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14704 * libgcc2.c (mprotect): Do not use signed arguments for
14705 VirtualProtect, use DWORD arguments. Also fix the 'may
14706 be used uninitialized' warning for the np variable.
14708 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14711 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14712 functions using regparm calling conventions when not optimizing.
14713 (ix86_function_sseregparm): Similarly for sseregparm calling
14716 2009-03-19 Li Feng <nemokingdom@gmail.com>
14718 PR middle-end/39500
14719 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14720 dependence if the first conflict is after niter iterations.
14722 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14724 PR middle-end/38609
14725 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14726 functions with dynamic stack-pointer adjustments.
14728 2009-03-19 Ben Elliston <bje@au.ibm.com>
14730 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14731 option; change to -msdata=data.
14733 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14735 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14738 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14741 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14743 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14745 * doc/invoke.texi (Code Gen Options): Expand discussion of
14748 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14750 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14751 * matrix-reorg.c (struct matrix_info): Likewise.
14752 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14753 * rtl.h (struct mem_attrs): Likewise.
14754 * df.h (struct df): Likewise.
14755 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14756 * ira-int.h (struct ira_allocno): Likewise.
14757 * df-scan.c (struct df_collection_rec): Likewise.
14758 * ira.c (struct equivalence): Likewise.
14759 * function.c (struct temp_slot): Likewise.
14760 * cfgloop.h (struct loop): Likewise.
14763 * function.c (use_register_for_decl): When not optimizing, disregard
14764 register keyword for variables with types containing methods.
14766 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14768 PR middle-end/39447
14769 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14770 (is_simple_operand): Call contains_component_ref_p before calling data
14771 reference analysis that would fail on COMPONENT_REFs.
14773 * tree-vrp.c (search_for_addr_array): Fix formatting.
14775 2009-03-18 Richard Guenther <rguenther@suse.de>
14777 * tree-vect-transform.c (vect_loop_versioning): Fold the
14778 generated comparisons.
14779 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14780 (slpeel_tree_peel_loop_to_edge): Likewise.
14782 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14784 PR middle-end/37805
14785 * opts.c (print_specific_help): In addition to `undocumented',
14786 accept `separate' and `joined' flags if passed alone. Describe
14787 output by the first matched one of those.
14788 (common_handle_option): Skip over empty strings.
14789 * gcc.c (display_help): Fix help string for `--help='.
14790 * doc/invoke.texi (Option Summary, Overall Options): With
14791 `--help=', classes and qualifiers can both be repeated, but
14792 only the latter can be negated. One should not pass only
14793 negated qualifiers. Fix markup and examples.
14796 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14797 PR middle-end/37805
14798 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14799 and -fhelp=separate.
14801 2009-03-17 Jing Yu <jingyu@google.com>
14803 PR middle-end/39378
14804 * function.h (struct rtl_data): Move is_thunk from here...
14805 (struct function): ...to here.
14806 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14807 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14809 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14811 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14812 (alpha_output_function_end_prologue): Likewise.
14813 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14814 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14815 (rs6000_output_function_epilogue): Likewise.
14816 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14818 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14821 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14822 from different units in a single alternative.
14823 (*truncdfsf_i387): Ditto.
14824 (*truncxfsf2_mixed): Ditto.
14825 (*truncxfdf2_mixed): Ditto.
14827 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14829 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14830 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14833 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14834 unused non-artificial variables when not optimizing.
14837 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14838 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14839 NAMESPACE_DECL in its DECL_INITIAL.
14841 PR middle-end/39443
14842 * optabs.c (set_user_assembler_libfunc): New function.
14843 * expr.h (set_user_assembler_libfunc): New prototype.
14844 * c-common.c: Include libfuncs.h.
14845 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14846 for memcmp, memset, memcpy, memmove and abort.
14847 * Makefile.in (c-common.o): Depend on libfuncs.h.
14850 * dwarf2out.c (gen_inlined_enumeration_type_die,
14851 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14852 gen_tagged_type_instantiation_die): Removed.
14853 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14856 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14859 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14861 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14862 (check-parallel-%): Ditto.
14863 (check-consistency): Ditto.
14865 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14867 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14868 local variable rhs by NULL_TREE.
14870 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14873 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14875 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14878 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14880 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14883 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14884 for ms->sysv ABI calls only in 64bit mode.
14886 * config/i386/i386.md (untyped_call): Support 32bit.
14888 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14890 * doc/extend.texi: Replace x86_65 with x86_64.
14892 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14894 PR tree-optimization/39455
14895 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14896 mismatches for POINTER_TYPE_P (type).
14897 (number_of_iterations_le): Likewise.
14899 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14901 * config/picochip/picochip.c: Removed profiling support.
14902 * config/picochip/picochip.md: Removed profiling instruction.
14903 * config/picochip/picochip.h: Removed profiling builtin.
14905 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14907 * doc/install.texi (--with-host-libstdcxx): Document.
14909 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14912 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14913 generate a warning if the function name does not begin with
14914 "__vector" and the function has either the 'signal' or 'interrupt'
14915 attribute, from here to ...
14916 (avr_declare_function_name): ...here. New function.
14917 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14918 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14920 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14923 * cse.c (fold_rtx): Don't modify original const_arg1 when
14924 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14925 separate variable instead.
14926 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14927 from out of range shift counts.
14928 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14930 2009-03-13 Catherine Moore <clm@codesourcery.com>
14932 * config/i386/x-mingw32 (host-mingw32.o): Replace
14933 diagnostic.h with $(DIAGNOSTIC_H).
14935 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14938 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14940 * config/i386/sync.md (sync_compare_and_swap<mode>,
14941 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14942 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14944 (sync_double_compare_and_swapdi_pic,
14945 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14946 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14948 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14951 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14953 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14956 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14957 (avx_addsubv4df3): Likewise.
14958 (*avx_addsubv4sf3): Likewise.
14959 (sse3_addsubv4sf3): Likewise.
14961 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14964 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14966 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14969 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14970 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14971 registers for allocnos created from user-defined variables.
14973 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14976 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14977 of non-integer mode as well.
14979 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14981 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14982 for functions for which the parameter types are unknown.
14984 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14987 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14988 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14989 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14990 * config/i386/i386.c (ix86_local_alignment): For
14991 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14992 long long variables on the stack to avoid dynamic realignment.
14993 Allow the first argument to be a decl rather than type.
14994 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14996 2009-03-11 Nick Clifton <nickc@redhat.com>
14999 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15001 Add description to mno-lsim option.
15002 * config/mcore/mcore.h: Remove comment about deprecated m4align
15004 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15005 * doc/invoke.texi: Add description of mno-lsim and
15006 mstack-increment options.
15008 * config/fr30/fr30.opt: Document the -mno-lsim option.
15009 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15010 and -mno-lsim options.
15012 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15014 * fold-const.c (fold_comparison): Only call fold_inf_compare
15015 if the mode supports infinities.
15017 2009-03-11 Jason Merrill <jason@redhat.com>
15020 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15021 end already did. Notice GIMPLE_CALL modifications of the result.
15022 Don't copy debug information from an ignored decl or a decl from
15025 2009-03-10 Richard Guenther <rguenther@suse.de>
15026 Nathan Froyd <froydnj@codesourcery.com>
15028 PR middle-end/37850
15029 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15030 (__divMODE3): Likewise.
15032 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15034 PR tree-optimization/39394
15035 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15036 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15038 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15040 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15041 inline asms for register asm ("") declarations.
15043 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15045 * fold-const.c (fold_unary): Fix comment.
15047 2009-03-07 Jan Hubicka <jh@suse.cz>
15050 * tree-inline.c (setup_one_parameter): Do replacement of const
15051 argument by constant in SSA form.
15053 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15055 PR middle-end/38028
15056 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15057 determine alignment passed to assign_stack_local.
15058 (assign_parms_unsplit_complex): Likewise.
15059 * except.c (sjlj_build_landing_pads): Likewise.
15061 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15063 PR middle-end/39360
15064 * tree-flow.h (add_referenced_var): Return bool instead of void.
15065 * tree-dfa.c (add_referenced_var): Return result of
15066 referenced_var_check_and_insert call.
15067 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15068 of referenced_var_check_and_insert.
15071 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15072 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15073 DIE, don't emit it if abstract origin already has it.
15074 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15075 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15077 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15079 * genpreds.c (needs_variable): Fix parentheses at variable name
15081 (write_tm_constrs_h): Indent generated code.
15083 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15085 * doc/extend.texi (Function Attributes): Add documentation
15086 for isr attributes.
15088 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15091 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15092 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15094 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15096 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15099 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15102 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15103 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15105 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15107 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15108 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15109 constants instead of magic numbers.
15110 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15112 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15113 (x86_64_ms_abi_int_parameter_registers): Ditto.
15114 (x86_64_int_return_registers): Ditto.
15115 (ix86_maybe_switch_abi): Ditto.
15116 (ix86_expand_call): Ditto for clobbered_registers array.
15117 (ix86_hard_regno_mode_ok): Ditto.
15118 (x86_extended_QIreg_mentioned_p): Ditto.
15120 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15122 PR tree-optimization/39349
15123 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15125 * combine.c (gen_lowpart_for_combine): Use omode when generating
15128 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15130 PR rtl-optimization/39235
15131 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15133 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15135 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15137 2009-03-04 Richard Guenther <rguenther@suse.de>
15139 PR tree-optimization/39362
15140 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15141 that occur in abnormal PHIs should be varying.
15143 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15145 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15147 (simple_iv): Take loop as an argument instead of statement.
15148 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15149 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15151 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15153 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15154 * matrix-reorg.c (analyze_transpose): Ditto.
15155 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15156 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15157 * tree-predcom.c (ref_at_iteration): Ditto.
15158 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15160 2009-03-04 Richard Guenther <rguenther@suse.de>
15162 PR tree-optimization/39358
15163 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15164 escaped_id and callused_id.
15165 (solve_graph): Likewise.
15167 2009-03-04 Richard Guenther <rguenther@suse.de>
15169 PR tree-optimization/39339
15170 * tree-sra.c (try_instantiate_multiple_fields): Make it
15171 no longer ICE on the above.
15173 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15175 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15176 that fits within Pmode.
15178 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15180 PR middle-end/10109
15181 * tm.texi (LIBCALL_VALUE): Update description.
15183 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15185 PR middle-end/34443
15186 * doc/extend.texi (section): Update description.
15188 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15190 PR middle-end/39345
15191 * tree-inline.c (remapped_type): New.
15192 (can_be_nonlocal): Call remapped_type instead of remap_type.
15194 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15197 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15198 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15200 2009-03-03 Richard Guenther <rguenther@suse.de>
15202 PR middle-end/39272
15203 * tree.c (tree_nonartificial_location): New function.
15204 * tree.h (tree_nonartificial_location): Declare.
15205 * builtins.c (expand_builtin_memory_chk): Provide location
15206 of the call location for artificial function pieces.
15207 (maybe_emit_chk_warning): Likewise.
15208 (maybe_emit_sprintf_chk_warning): Likewise.
15209 (maybe_emit_free_warning): Likewise.
15210 * expr.c (expand_expr_real_1): Likewise.
15212 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15214 PR tree-optimization/39343
15215 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15216 COMPONENT_REF t has ARRAY_TYPE.
15218 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15220 PR middle-end/39335
15221 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15222 when the type precision of the induction variable should be
15223 larger than the type precision of nit.
15224 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15225 * graphite.c (graphite_loop_normal_form): Same.
15226 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15228 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15230 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15231 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15232 numbers to describe clobbered registers.
15233 (*call_value_0_rex64_ms_sysv): Ditto.
15234 * config/i386/mmx.md (mmx_emms): Ditto.
15235 (mmx_femms): Ditto.
15237 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15239 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15242 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15244 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15245 (spu_section_type_flags): New function.
15247 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15249 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15250 reg_class_contents of FLOAT_REGS into a temporary.
15252 2009-03-02 Richard Guenther <rguenther@suse.de>
15253 Ira Rosen <irar@il.ibm.com>
15255 PR tree-optimization/39318
15256 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15257 information to the vectorized statement.
15259 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15261 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15262 variable. Use defined names instead of magic constants for REX SSE
15265 2009-03-01 Richard Guenther <rguenther@suse.de>
15267 PR tree-optimization/39331
15268 * omp-low.c (lower_send_shared_vars): Do not receive new
15269 values for the reference of DECL_BY_REFERENCE parms or results.
15271 2009-03-01 Jan Hubicka <jh@suse.cz>
15274 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15275 BLOCK_NONLOCALIZED_VAR): New macros.
15276 (tree_block): Add nonlocalized_vars.
15277 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15278 gen_decl_die): Add origin argument. Allow generation of die with
15279 origin at hand only.
15280 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15281 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15283 (gen_block_die): Fix checking for unused blocks.
15284 (process_scope_var): Break out from .... ; work with origins only.
15285 (decls_for_scope) ... here; process nonlocalized list.
15286 (dwarf2out_ignore_block): Look for nonlocalized vars.
15287 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15289 (dump_scope_block): Dump them.
15290 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15291 (remap_block): Likewise.
15292 (can_be_nonlocal): New predicate.
15293 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15295 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15297 * configure: Regenerate.
15299 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15301 * optc-gen.awk: No need to duplicate option flags twice.
15302 Reuse help texts for duplicate options which do not have any.
15304 * gcc.c (display_help): Document --version.
15306 * gcc.c (main): If print_help_list and verbose_flag, ensure
15307 driver output comes before subprocess output.
15309 * optc-gen.awk: Assign all remaining fields to help string,
15310 space-separated, for multi-line help in *.opt.
15312 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15313 -Wno-pedantic-ms-format is for MinGW targets only.
15315 * doc/options.texi (Option file format): Fix bad indentation,
15316 restoring dropped sentence.
15318 2009-02-28 Jan Hubicka <jh@suse.cz>
15320 * tree-inline.c (tree_function_versioning): Output debug info.
15322 2009-02-28 Jan Hubicka <jh@suse.cz>
15325 * tree-inline.c (setup_one_parameter): Do not copy propagate
15326 arguments when not optimizing.
15328 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15331 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15332 (avx_addsubv4df3): Likewise.
15333 (*avx_addsubv4sf3): Likewise.
15334 (sse3_addsubv4sf3): Likewise.
15335 (*avx_addsubv2df3): Likewise.
15336 (sse3_addsubv2df3): Likewise.
15337 (avx_unpckhps256): Correct item selectors.
15338 (avx_unpcklps256): Likewise.
15339 (avx_unpckhpd256): Likewise.
15340 (avx_unpcklpd256): Likewise.
15342 2009-02-28 Jan Hubicka <jh@suse.cz>
15344 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15346 (copy_arguments_for_versioning): If var is declared don't declare it.
15347 (tree_function_versioning): First setup substitutions and then copy
15350 2009-02-27 Jan Hubicka <jh@suse.cz>
15353 * cgraph.h (varpool_output_debug_info): Remove.
15354 * cgraphunit.c (varpool_output_debug_info): Remove.
15355 * dwarf2out.c (deferred_locations_struct): New struct
15356 (deferred_locations): New type.
15357 (deferred_locations_list): New static var.
15358 (deffer_location): New function.
15359 (gen_variable_die): Use it.
15360 (decls_for_scope): Output info on local static vars.
15361 (dwarf2out_finish): Process deferred locations.
15362 * varpool.c (varpool_output_debug_info): Remove.
15364 2009-02-27 Jan Hubicka <jh@suse.cz>
15367 * tree.h (TREE_PROTECTED): Fix comment.
15368 (BLOCK_HANDLER_BLOCK): Remove.
15369 (struct tree_block): Remove handler_block add body_block.
15370 (inlined_function_outer_scope_p): New.
15371 (is_body_block): Remove.
15372 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15373 * dwarf2out.c (is_inlined_entry_point): Remove.
15374 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15375 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15377 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15378 * gimplify.c (gimplify_expr): Gimplify body blocks.
15379 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15380 block with multiple subblocks.
15381 (dump_scope_block): Prettier output; dump more flags and info.
15382 (dump_scope_blocks): New.
15383 (remove_unused_locals): Use dump_scope_blocks.
15384 * tree-flow.h (dump_scope_blocks): Declare.
15385 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15386 * stmt.c (is_body_block): Remove.
15387 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15388 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15390 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15392 PR middle-end/39308
15393 * graphite.c (graphite_loop_normal_form): Do not call
15394 number_of_iterations_exit from a gcc_assert.
15396 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15398 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15399 jumps if COND is NULL.
15400 (find_cond_jump): New function.
15401 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15402 * config/s390/s390.md: Remove z10_cobra attribute value.
15404 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15406 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15407 force_const_mem returns NULL_RTX.
15409 2009-02-26 Jan Hubicka <jh@suse.cz>
15412 * cgraph.h (varpool_output_debug_info): Remove.
15413 * cgraphunit.c (varpool_output_debug_info): Remove.
15414 * dwarf2out.c (deferred_locations_struct): New struct
15415 (deferred_locations): New type.
15416 (deferred_locations_list): New static var.
15417 (deffer_location): New function.
15418 (gen_variable_die): Use it.
15419 (decls_for_scope): Output info on local static vars.
15420 (dwarf2out_finish): Process deferred locations.
15421 * varpool.c (varpool_output_debug_info): Remove.
15423 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15425 PR rtl-optimization/39241
15426 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15427 to subreg_offset_representable_p.
15429 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15431 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15432 execute function prototype. Get f and nregs from max_reg_num
15433 and get_insns. Remove the first backward pass as it's dead,
15434 guard the forward pass by flag_expensive_optimizations.
15435 (rest_of_handle_regmove): Delete.
15436 (pass_regmove): Replace it with regmove_optimize.
15438 2009-02-25 Martin Jambor <mjambor@suse.cz>
15440 PR tree-optimization/39259
15441 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15442 calls_alloca function flags.
15443 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15444 calls are detected.
15446 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15448 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15449 flags_set_1_rtx, flags_set_1_set): Delete.
15450 (regmove_optimize): Do not call mark_flags_life_zones.
15452 2009-02-24 Julian Brown <julian@codesourcery.com>
15455 * config/arm/arm.c (require_pic_register): Only set
15456 cfun->machine->pic_reg once per function.
15458 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15460 * doc/invoke.texi (Link Options): Document an easier way to pass
15461 options that take arguments to the GNU linker using -Xlinker and -Wl.
15463 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15466 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15468 2009-02-24 Richard Guenther <rguenther@suse.de>
15471 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15473 2009-02-24 Richard Guenther <rguenther@suse.de>
15474 Zdenek Dvorak <ook@ucw.cz>
15476 PR tree-optimization/39233
15477 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15478 from converting them to a generic type.
15480 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15482 PR tree-optimization/39260
15483 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15484 contains a condition with a real type.
15485 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15487 2009-02-23 Jason Merrill <jason@redhat.com>
15490 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15491 narrowing_initializer_constant_valid_p.
15492 (narrowing_initializer_constant_valid_p): Don't return
15493 null_pointer_node for adding a pointer to itself.
15495 2009-02-23 Jan Hubicka <jh@suse.cz>
15498 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15501 2009-02-23 Jan Hubicka <jh@suse.cz>
15503 PR tree-optimization/37709
15504 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15505 * tree.h (block_ultimate_origin): Declare.
15506 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15507 * tree-ssa-live.c (remove_unused_scope_block_p):
15508 Eliminate blocks containig no instructions nor live variables nor
15510 (dump_scope_block): New function.
15511 (remove_unused_locals): Enable removal of dead blocks by default;
15512 enable dumping at TDF_DETAILS.
15514 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15516 * config/i386/i386.c (classify_argument): Don't allow COImode
15518 (function_arg_advance_32): Don't allow OImode.
15519 (function_arg_32): Likewise.
15520 (function_value_32): Likewise.
15521 (return_in_memory_32): Likewise.
15522 (function_arg_64): Remove OImode comment.
15524 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15527 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15528 ix86_expand_vector_set for V4DImode in 64bit mode only.
15529 (ix86_expand_vector_init_one_var): Likewise.
15531 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15533 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15535 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15538 * loop-iv.c: Revert last change.
15539 * emit-rtl.c: Likewise.
15541 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15544 * config/i386/i386.c (type_natural_mode): Remove an extra
15545 space in the warning message.
15546 (function_value_32): Handle 32-byte vector modes.
15547 (return_in_memory_32): Likewise.
15549 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15551 * loop-iv.c (truncate_value): New function.
15552 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15554 (lowpart_subreg): Move to...
15555 * emit-rtl.c: ...here.
15557 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15559 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15560 accidental and undocumented change at revision 140860.
15562 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15564 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15565 take gimple_seq * arguments.
15566 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15567 types_compatible_p langhook.
15569 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15570 Joseph Myers <joseph@codesourcery.com>
15572 * config/arm/arm.c (arm_builtin_va_list): New function.
15573 (arm_expand_builtin_va_start): Likewise.
15574 (arm_gimplify_va_arg_expr): Likewise.
15575 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15576 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15577 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15578 (va_list_type): New variable.
15579 (arm_mangle_type): Mangle va_list_type appropriately.
15581 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15583 PR middle-end/39157
15584 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15585 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15586 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15587 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15588 parameter to 1000 for -O1 by default.
15589 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15591 * loop-invariant.c: Include params.h.
15592 (move_loop_invariants): Don't call move_single_loop_invariants on
15595 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15597 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15598 offset when calculating bounds for indexing stack_usage_map. Fixes
15599 a buffer overflow with certain target setups.
15601 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15604 * calls.c (expand_call): Clear try_tail_call if caller and callee
15605 disagree in promotion of function return value.
15607 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15610 * c-common.c (c_determine_visibility): If visibility changed and
15611 DECL_RTL has been already set, call make_decl_rtl to update symbol
15614 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15617 * varasm.c (assemble_variable): Don't check DECL_NAME when
15618 globalizing a variable.
15620 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15623 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15624 expression before any __builtin_trap call.
15625 * c-typeck.c (build_function_call): Convert and check function
15626 arguments before generating a call to a trap. Evaluate the
15627 function arguments before the trap.
15629 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15632 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15633 (UNSPEC_FXAM_MEM): New unspec.
15634 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15635 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15636 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15638 2009-02-19 Richard Guenther <rguenther@suse.de>
15640 PR tree-optimization/39207
15641 PR tree-optimization/39074
15642 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15643 storedanything_tree): New.
15644 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15645 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15646 (build_succ_graph): Add edges from STOREDANYTHING to all
15648 (init_base_vars): Initialize STOREDANYTHING.
15649 (compute_points_to_sets): Free substitution info after
15650 building the succ graph.
15651 (ipa_pta_execute): Likewise.
15653 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15655 (do_ds_constraint): Do not add to special var or non-pointer
15657 (type_could_have_pointers): Split out from ...
15658 (could_have_pointers): ... here. For arrays use the element type.
15659 (create_variable_info_for): Initialize may_have_pointers.
15660 (new_var_info): Likewise.
15661 (handle_lhs_call): Make the HEAP variable unknown-sized.
15662 (intra_create_variable_infos): Use a type with pointers for
15663 PARM_NOALIAS, make it unknown-sized.
15665 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15668 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15670 2009-02-18 Jason Merrill <jason@redhat.com>
15673 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15674 value if DECL_EXTERNAL.
15675 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15676 * target.h (gcc_target::binds_local_p): Clarify "module".
15677 * tree.h (TREE_PUBLIC): Clarify "module".
15679 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15682 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15683 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15685 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15688 * c.opt (Wabi): Support C and ObjC.
15691 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15693 * config/i386/i386.c (classify_argument): Warn once about the ABI
15694 change when passing union with long double.
15696 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15698 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15701 * c-parser.c (c_parser_compound_statement): Always enter and leave
15704 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15707 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15709 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15711 PR tree-optimization/36922
15712 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15713 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15716 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15718 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15721 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15723 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15725 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15727 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15730 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15731 Richard Sandiford <rdsandiford@googlemail.com>
15733 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15734 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15735 (loongson_biadd): ...this.
15737 2009-02-17 Richard Guenther <rguenther@suse.de>
15739 PR tree-optimization/39202
15740 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15741 a var make sure to follow existing collapses.
15743 2009-02-17 Richard Guenther <rguenther@suse.de>
15745 PR middle-end/39214
15746 * langhooks.c (lhd_print_error_function): Check for NULL block.
15748 2009-02-17 Richard Guenther <rguenther@suse.de>
15750 PR tree-optimization/39204
15751 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15754 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15756 * config/soft-fp/double.h: Update from glibc CVS.
15758 2009-02-17 Richard Guenther <rguenther@suse.de>
15760 PR tree-optimization/39207
15761 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15762 strict-aliasing warnings for pointers pointing to NULL.
15764 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15767 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15768 skipping until next close brace.
15770 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15773 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15774 to function argument boundary.
15776 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15778 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15779 in the lea_add. Reload eventually constraints it properly.
15780 * config/picochip/constraints.md: Remove the target constraint
15781 "b", since it is not needed anymore.
15783 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15785 * gthr-dce.h: Uglify function parameter and local variable names.
15786 * gthr-gnat.h: Likewise.
15787 * gthr-mipssde.h: Likewise.
15788 * gthr-nks.h: Likewise.
15789 * gthr-posix95.h: Likewise.
15790 * gthr-posix.h: Likewise.
15791 * gthr-rtems.h: Likewise.
15792 * gthr-single.h: Likewise.
15793 * gthr-solaris.h: Likewise.
15794 * gthr-tpf.h: Likewise.
15795 * gthr-vxworks.h: Likewise.
15796 * gthr-win32.h: Likewise.
15798 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15801 * config/i386/i386.md: Restrict the new peephole2 to move
15802 between MMX/SSE registers.
15804 2009-02-15 Richard Guenther <rguenther@suse.de>
15807 2009-02-13 Richard Guenther <rguenther@suse.de>
15809 * configure.ac: Enable LFS.
15810 * configure: Re-generate.
15811 * config.in: Likewise.
15813 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15815 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15816 spu_srqwbyte, spu_srqwbytebc): Define.
15817 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15818 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15819 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15820 "shrqby_<mode>"): New insn-and-split patterns.
15821 * config/spu/spu.c (expand_builtin_args): Determine and return
15822 number of operands using spu_builtin_description data.
15823 (spu_expand_builtin_1): Use it.
15825 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15828 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15831 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15834 * config/i386/i386.c (override_options): Correct warning
15835 messages for -malign-loops, -malign-jumps and -malign-functions.
15837 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15840 * config/i386/i386.md: Restrict the new peephole2 to move
15841 between the general purpose registers.
15843 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15846 * config/i386/i386.c (type_natural_mode): Add a new argument.
15847 Return the original mode and warn ABI change if vector size is 32byte.
15848 (function_arg_advance): Updated.
15849 (function_arg): Likewise.
15850 (ix86_function_value): Likewise.
15851 (ix86_return_in_memory): Likewise.
15852 (ix86_sol10_return_in_memory): Likewise.
15853 (ix86_gimplify_va_arg): Likewise.
15854 (function_arg_32): Don't warn ABX ABI change here.
15855 (function_arg_64): Likewise.
15857 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15859 * loop-iv.c (implies_p): In the final case, test that operands 0
15860 of the two comparisons match.
15862 * config/bfin/bfin.c (find_prev_insn_start): New function.
15863 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15864 (find_next_insn_start): Move.
15866 2009-02-13 Richard Guenther <rguenther@suse.de>
15868 * configure.ac: Enable LFS.
15869 * configure: Re-generate.
15870 * config.in: Likewise.
15872 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15875 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15876 sizes on syntax error after some arguments have been parsed.
15878 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15880 * doc/invoke.texi (-fira): Remove.
15882 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15884 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15885 * recog.c: Likewise.
15888 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15890 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15891 (umul_ppmm): Likewise.
15892 (count_leading_zeros): Likewise.
15893 (count_trailing_zeros): Likewise.
15894 (UMUL_TIME): Likewise.
15896 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15898 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15899 soft-fp/t-softfp to tmake_file.
15901 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15902 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15903 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15904 IA64_BUILTIN_INFQ]: New.
15905 (ia64_init_builtins): Initialize __builtin_infq,
15906 __builtin_fabsq and __builtin_copysignq if not HPUX.
15907 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15908 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15910 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15912 (__fixtfti): Likewise.
15913 (__fixunstfti): Likewise.
15914 (__floattitf): Likewise.
15916 * config/ia64/libgcc-glibc.ver: New.
15917 * config/ia64/t-fprules-softfp: Likewise.
15918 * config/ia64/sfp-machine.h: Likewise.
15920 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15921 (LIBGCC2_TF_CEXT): Likewise.
15922 (TF_SIZE): Likewise.
15923 (TARGET_INIT_LIBFUNCS): Likewise.
15925 * config/ia64/t-glibc (SHLINB_MAPFILES):
15926 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15928 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15930 * config/i386/i386.c (construct_container): Rewrite processing
15931 BLKmode with X86_64_SSE_CLASS.
15933 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15936 * config/i386/i386.md: Replace simplify_replace_rtx with
15937 replace_rtx in the new peephole2.
15939 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15941 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15942 loop unrolling do not happen at -O2.
15944 2009-02-12 Michael Matz <matz@suse.de>
15946 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15948 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15950 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15953 2009-02-12 Ben Elliston <bje@au.ibm.com>
15955 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15956 patterns when updating the back chain. Missed in the 2009-02-10
15959 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15961 * doc/extend.texi (Decimal Floating Types): Update identifier of
15962 draft TR and list of missing support.
15964 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15966 PR middle-end/39154
15967 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15968 bit to variable length decl's flags, add it also to its
15969 pointer replacement variable.
15971 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15972 Jakub Jelinek <jakub@redhat.com>
15975 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15976 (memory_blockage): New expander.
15977 (*memory_blockage): New insn pattern.
15978 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15979 instead of general blockage at the end of function prologue when
15980 frame pointer is used to access red zone area. Do not emit blockage
15981 when profiling, it is emitted in generic code.
15982 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15983 function epilogue when frame pointer is used to access red zone area.
15985 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15988 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15989 by arithmetic with memory operands.
15990 * config/i386/predicates.md (commutative_operator): New.
15992 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15994 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15997 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15999 * alias.h (record_alias_subset): Declare.
16000 * alias.c (record_alias_subset): Make global.
16002 2009-02-10 Nick Clifton <nickc@redhat.com>
16004 * tree-parloops.c: Change license to GPLv3.
16005 * ipa-struct-reorg.c: Change license to GPLv3.
16006 * ipa-struct-reorg.h: Change license to GPLv3.
16008 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16011 * c-decl.c (start_struct): Return NULL on error.
16013 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16015 PR middle-end/39124
16016 * cfgloopmanip.c (remove_path): Call remove_bbs after
16017 cancel_loop_tree, not before it.
16020 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16021 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16022 VAR_DECLs were seen.
16023 * tree-ssa-live.c (remove_unused_locals): Recompute
16024 cfun->has_local_explicit_reg_vars.
16025 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16026 copies or clearings if cfun->has_local_explicit_reg_vars.
16028 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16031 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16032 of function prologue when frame pointer is used to access
16035 2009-02-10 Richard Guenther <rguenther@suse.de>
16037 PR middle-end/39127
16038 * gimplify.c (gimple_regimplify_operands): Always look if
16039 we need to create a temporary.
16041 2009-02-10 Richard Guenther <rguenther@suse.de>
16043 PR tree-optimization/39132
16044 * tree-loop-distribution.c (todo): New global var.
16045 (generate_memset_zero): Trigger TODO_rebuild_alias.
16046 (tree_loop_distribution): Return todo.
16048 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16051 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16052 (x86_64_reg_class_name): Removed.
16053 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16054 first one isn't X86_64_SSE_CLASS or any other ones aren't
16055 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16056 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16057 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16058 and 3 X86_64_SSEUP_CLASS.
16059 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16060 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16062 2009-02-10 Ben Elliston <bje@au.ibm.com>
16064 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16065 form instruction to update the stack back chain word, even if the
16066 user has disabled the generation of update instructions.
16067 (movdi_<mode>_update_stack): New.
16068 (movsi_update_stack): Likewise.
16069 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16070 always use an update form instruction to update the stack back
16073 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16075 PR middle-end/38953
16076 * graphite.c (if_region_set_false_region): After moving a region in
16077 the false branch of a condition, remove the empty dummy basic block.
16078 (gloog): Remove wrong fix for PR38953.
16080 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16082 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16083 generation due to implicit sign extension.
16085 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16087 PR middle-end/38981
16088 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16089 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16091 2009-02-09 Richard Guenther <rguenther@suse.de>
16093 PR middle-end/35202
16094 * convert.c (convert_to_real): Disable (float)fn((double)x)
16095 to fnf(x) conversion if errno differences may occur and
16096 -fmath-errno is set.
16098 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16100 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16101 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16102 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16104 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16107 * c-common.c (handle_alias_attribute): Disallow attribute for
16108 anything not a FUNCTION_DECL or VAR_DECL.
16110 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16113 * real.c (do_compare): Special-case compare of zero against
16114 decimal float value.
16116 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16119 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16120 as indicating flexible array members unless the field itself is
16121 being declarared as the incomplete array.
16123 2009-02-06 Jan Hubicka <jh@suse.cz>
16125 PR tree-optimization/38844
16126 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16127 is already inlined.
16129 2009-02-06 Richard Guenther <rguenther@suse.de>
16131 PR middle-end/38977
16132 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16133 fork because we may expand it as __gcov_fork.
16135 2009-02-06 Nick Clifton <nickc@redhat.com>
16137 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16139 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16141 PR tree-optimization/35659
16142 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16143 vn_phi_eq): Shortcut if hashcode does not match.
16144 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16146 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16147 and avoid iterative_hash_expr.
16148 (FOR_EACH_VALUE_ID_IN_SET): New.
16149 (value_id_compare): Remove.
16150 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16151 sort expressions by value id.
16153 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16156 * config/sh/predicates.md (general_movsrc_operand): Don't check
16157 the subreg of system registers here.
16159 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16162 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16163 on the copied decl.
16165 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16167 PR rtl-optimization/39110
16168 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16169 addresses, not aligned ones.
16171 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16172 Richard Guenther <rguenther@suse.de>
16174 PR tree-optimization/39100
16175 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16176 comment says and add edges.
16178 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16181 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16182 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16184 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16186 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16187 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16188 register_bb_in_sese, new_sese, free_sese): Moved.
16189 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16190 outermost_loop_in_scop, build_scop_iteration_domain,
16191 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16192 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16193 Use loop_in_sese_p instead of loop_in_scop_p.
16194 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16195 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16196 (scopdet_basic_block_info): Fix bug in scop detection.
16197 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16198 eq_loop_to_cloog_loop): Remove.
16199 (nb_loops_around_loop_in_scop, nb_loop
16200 ref_nb_loops): Moved here...
16201 * graphite.h (ref_nb_loops): ... from here.
16202 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16203 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16204 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16205 * testsuite/gcc.dg/graphite/scop-19.c: New
16207 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16208 Hans-Peter Nilsson <hp@axis.com>
16210 PR rtl-optimization/37889
16211 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16212 Move offset handling from PLUS to before the switch. Use new
16213 arguments when considering SYMBOL_REFs too.
16214 (rtx_addr_can_trap_p): Pass dummy offset and size.
16215 (enum may_trap_p_flags): Remove.
16216 (may_trap_p_1): Pass size from MEM_SIZE.
16218 PR rtl-optimization/38921
16219 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16220 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16221 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16222 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16224 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16226 AVX Programming Reference (January, 2009)
16227 * config/i386/sse.md (*vpclmulqdq): New.
16229 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16231 PR tree-optimization/38977
16232 PR gcov-profile/38292
16233 * calls.c (special_function_p): Disregard __builtin_ prefix.
16235 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16237 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16238 non-indexable addresses even before reload.
16240 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16243 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16244 as having variable size. Do not give an error for unnamed
16245 parameters with [*] declarators. Give a warning for type names
16246 with [*] declarators and mark them as variable size.
16247 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16248 for sizeof applied to [*] type names.
16250 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16253 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16255 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16257 * gcc.c (process_command): Update copyright notice dates.
16258 * gcov.c (print_version): Likewise.
16259 * gcov-dump.c (print_version): Likewise.
16260 * mips-tfile.c (main): Likewise.
16261 * mips-tdump.c (main): Likewise.
16263 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16266 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16267 for composite type involving a zero-length array type.
16269 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16272 * function.c (match_asm_constraints_1): Skip over
16273 initial optional % in the constraint.
16275 PR inline-asm/39059
16276 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16277 supported, don't accept FIXED_CSTs.
16278 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16279 and _Sat is used without _Fract/_Accum. Set specs->type to
16280 integer_type_node for cts_fract/cts_accum if fixed point is not
16283 2009-02-02 Catherine Moore <clm@codesourcery.com>
16285 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16287 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16289 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16290 (ABI_HAS_64BIT_SYMBOLS): Use it.
16291 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16293 2009-02-02 Paul Brook <paul@codesourcery.com>
16295 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16297 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16299 PR inline-asm/39058
16300 * recog.h (asm_operand_ok): Add constraints argument.
16301 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16302 recurse on matching constraint.
16303 (check_asm_operands): Pass constraints as 3rd argument to
16304 asm_operand_ok. Don't look up matching constraint here.
16305 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16308 2009-02-02 Ben Elliston <bje@au.ibm.com>
16310 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16311 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16313 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16315 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16316 information. Remove some obsolete information. Reorganize.
16318 * config/pa/fptr.c: Revert license to GPL 2.
16319 * config/pa/milli64.S: Likewise.
16321 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16324 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16325 LIBRARY name in, instead of hard-coding it.
16326 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16327 extra target make frag to tmake_files according to EH model.
16328 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16329 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16330 frags that define makefile variable EH_MODEL appropriately.
16331 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16332 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16333 to "-sjlj" according to type of EH configured.
16334 (LIBGCC_SONAME): Concatenate it to shared library base name.
16335 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16336 to "_sjlj" according to type of EH configured.
16337 (LIBGCC_SONAME): Concatenate it to shared library base name.
16338 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16339 (SHLIB_LINK): Add missing semicolon to if-else construct.
16340 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16341 string value of "pe_dll" command-line option.
16342 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16343 (SHLIB_SONAME): Use it when overriding t-cygming default.
16344 (SHLIB_IMPLIB): Override t-cygming default.
16345 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16346 string value of "pe_dll" command-line option.
16348 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16351 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16352 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16354 2009-01-31 Richard Guenther <rguenther@suse.de>
16356 PR tree-optimization/38937
16357 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16358 computing the transitive closure.
16360 2009-01-30 Richard Guenther <rguenther@suse.de>
16362 PR tree-optimization/39041
16363 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16364 Propagate variable indices only if the types match for this stmt.
16366 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16369 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16370 inline but never defined.
16372 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16374 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16375 (*insv_h_di_reg_extimm): New insn.
16376 (*insv_l<mode>_reg_extimm): New insn.
16378 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16380 * config/picochip/picochip.c (flag_conserve_stack): set
16381 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16382 fconserve-stack. Reduce call-overhead used by inliner.
16384 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16387 * common.opt (flag_conserve_stack): Initialised to zero.
16389 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16392 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16393 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16396 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16398 * ira-color.c (allocno_reload_assign): Update comments.
16399 * regmove.c (regmove_optimize): Likewise.
16403 2009-01-29 Robert Millan <rmh@aybabtu.com>
16405 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16406 * config/i386/kopensolaris-gnu.h: New file. Undefine
16407 `MD_UNWIND_SUPPORT'.
16408 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16410 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16412 PR tree-optimization/39007
16413 * tree-loop-distribution.c (generate_builtin): Use
16414 recompute_dominator to compute the immediate dominator of the
16415 basic block just after the loop.
16417 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16419 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16420 (ASM_OUTPUT_DWARF_PCREL): Define.
16422 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16424 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16425 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16426 global. Modify entries about regmove and IRA.
16428 * ra-conflict.c: Remove the file.
16430 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16432 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16433 (pass_regclass_init): Rename to pass_reginfo_init.
16435 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16437 * toplev.h (flag_ira): Remove.
16439 * caller-save.c (setup_save_areas): Remove flag_ira.
16441 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16443 * global.c: Remove the file.
16445 * opts.c (decode_options): Remove flag_ira.
16447 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16449 * regmove.c: Modify file description.
16450 (find_use_as_address, try_auto_increment): Define them only if
16451 AUTO_INC_DEC is defined.
16452 (replacement_quality, replace_in_call_usage, fixup_match_1,
16453 stable_and_no_regs_but_for_p): Remove.
16454 (reg_set_in_bb): Make it static.
16455 (regmove_optimize): Remove flag_ira and code which worked for
16458 * local-alloc.c: Remove the file.
16460 * common.opt (fira): Remove.
16462 * ira.c: Include except.h.
16463 (eliminable_regset): Move from global.c.
16464 (mark_elimination): Ditto. Remove flag_ira.
16465 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16466 equiv_mem_modified, validate_equiv_mem_from_store,
16467 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16468 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16469 no_equiv, recorded_label_ref): Move from local-alloc.c.
16470 (update_equiv_regs): Ditto. Make it static.
16471 (print_insn_chain, print_insn_chains): Move it from global.c.
16472 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16473 (build_insn_chain): Ditto. Make it static.
16474 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16475 Rename to init_live_subregs.
16476 (gate_ira): Remove flag_ira.
16478 * regclass.c: Rename reginfo.c. Change file description.
16479 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16480 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16481 (init_reg_sets_1): Remove code for evaluation of
16482 reg_class_superclasses and losing_caller_save_reg_set.
16483 (init_regs): Remove init_reg_autoinc.
16484 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16485 ok_for_base_p_nonstrict): Remove.
16486 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16487 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16488 corresponding entries.
16489 (dump_regclass, record_operand_costs, scan_one_insn,
16490 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16491 record_address_regs, auto_inc_dec_reg_p): Remove.
16492 (gt-regclass.h): Rename to gt-reginfo.h.
16494 * rtl.h (dump_global_regs, retry_global_alloc,
16495 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16497 * Makefile.in (RA_H): Remove.
16498 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16499 Rename regclass.o to reginfo.o.
16500 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16502 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16503 (GTFILES): Rename regclass.c to reginfo.c.
16505 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16506 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16508 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16509 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16511 (finish_spills): Ditto. Remove code for !flag_ira.
16513 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16515 PR middle-end/35854
16516 * doc/invoke.texi (rtl debug options): Complete rewrite.
16517 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16519 * mode-switching.c (pass_mode_switching): Rename pass from
16520 "mode-sw" to "mode_sw".
16521 * except.c (pass_convert_to_eh_ranges): Rename pass from
16522 "eh-ranges" to "eh_ranges".
16523 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16527 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16528 Alexander Monakov <amonakov@ispras.ru>
16530 PR middle-end/38857
16531 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16533 (move_exprs_to_boundary): Change return type and pass through
16534 should_move from move_op. Relax assert. Update usage ...
16535 (schedule_expr_on_boundary): ... here. Use should_move instead of
16537 (move_op_orig_expr_found): Indicate that insn was disconnected from
16539 (code_motion_process_successors): Do not call after_merge_succs
16540 callback if original expression was not found when traversing any of
16542 (code_motion_path_driver): Change return type. Update prototype.
16543 (move_op): Update comment. Add a new parameter (should_move). Update
16544 prototype. Set *should_move based on indication provided by
16545 move_op_orig_expr_found.
16547 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16549 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16550 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16551 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16552 * config/rs6000/rs6000.c (rs6000_override_options): Default
16553 avoid-indexed-addresses on for Power6, off for everything else.
16554 (avoiding_indexed_address_p): New function.
16555 (rs6000_legitimize_address): Use it.
16556 (rs6000_legitimate_address): Likewise.
16557 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16559 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16561 PR tree-optimization/38997
16562 * tree-loop-distribution.c (generate_memset_zero): Use
16563 POINTER_PLUS_EXPR for a pointer addition.
16565 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16567 * config/s390/s390.md (bswap<mode>2): New pattern added.
16569 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16571 * config/s390/s390.md (*tls_load_31): Added type attribute.
16573 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16575 * config/s390/s390.md: Fix a few comments.
16577 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16579 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16580 (*tm<mode>_full): Fixed z10prop attribute.
16581 (*tst<mode>_extimm): Fixed z10prop attribute.
16582 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16583 (*tstqiCCT_cconly): Fixed z10prop attribute.
16584 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16585 (*movsi_larl): Fixed z10prop attribute.
16586 (*movsi_zarch): Fixed z10prop attribute.
16587 (*movsi_eas): Fixed z10prop attribute.
16588 (*movhi): Fixed z10prop attribute.
16589 (*movqi): Fixed z10prop attribute.
16590 (*movstrictqi): Fixed z10prop attribute.
16591 (*mov<mode>): Fixed z10prop attribute.
16592 (*movcc): Fixed z10prop attribute.
16593 (*sethighpartdi_64): Fixed z10prop attribute.
16594 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16595 (*negdi2_sign_cc): Fixed z10prop attribute.
16596 (*negdi2_sign): Fixed z10prop attribute.
16597 (*absdi2_sign_cc): Fixed z10prop attribute.
16598 (*absdi2_sign): Fixed z10prop attribute.
16599 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16600 (*negabsdi2_sign): Fixed z10prop attribute.
16601 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16602 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16603 (doloop_si64): Fixed z10prop attribute.
16604 (doloop_si31): Fixed z10prop attribute.
16605 (doloop_long): Fixed z10prop attribute.
16606 (indirect_jump): Fixed z10prop attribute.
16607 (nop): Fixed z10prop attribute.
16608 (main_base_64): Fixed z10prop attribute.
16609 (reload_base_64): Fixed z10prop attribute.
16611 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16613 PR rtl-optimization/38740
16614 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16616 * config/mips/mips.c (mips_reorg): Likewise.
16618 2009-01-28 Richard Guenther <rguenther@suse.de>
16620 PR tree-optimization/38926
16621 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16622 with the correct value id to a value.
16623 (do_regular_insertion): Use the value number of edoubleprime
16624 for the value number of the expr.
16627 2008-08-21 Richard Guenther <rguenther@suse.de>
16629 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16630 a PHI ask VN if it is already available.
16631 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16632 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16634 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16636 PR middle-end/38934
16637 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16638 set to varying whenever max has TREE_OVERFLOW set, similarly
16639 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16641 2009-01-28 Richard Guenther <rguenther@suse.de>
16643 PR middle-end/38908
16644 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16645 uninitialized aggregate uses in call arguments.
16647 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16649 PR tree-optimization/38984
16650 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16651 the nothing_id variable if -fno-delete-null-pointer-checks.
16653 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16656 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16657 (set_got_offset_rex64): Ditto.
16659 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16662 * doc/extend.texi: Improve local variable with asm reg.
16664 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16666 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16667 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16668 was not supplied then set warn_packed_bitfield_compat to the
16669 default value of 1.
16670 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16673 2009-01-27 Richard Guenther <rguenther@suse.de>
16675 PR tree-optimization/38503
16676 * cfgexpand.c (expand_gimple_basic_block): Ignore
16677 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16678 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16679 variables that cannot have TBAA applied.
16680 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16683 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16685 PR middle-end/38969
16686 * calls.c (initialize_argument_information): Do not wrap complex
16687 arguments in SAVE_EXPR.
16689 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16691 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16692 (INSTALL_LIBGCC): Revert typo commit.
16694 2009-01-26 Richard Guenther <rguenther@suse.de>
16696 PR tree-optimization/38745
16697 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16698 from special handling.
16700 2009-01-26 Richard Guenther <rguenther@suse.de>
16702 PR tree-optimization/38745
16703 * tree-ssa.c (execute_update_addresses_taken): Do not include
16704 variables that cannot possibly be a register in not_reg_needs.
16705 Do not clear TREE_ADDRESSABLE on vars that may not become
16707 * tree-ssa.c (update_alias_info_1): Include those in the set
16708 of addressable vars.
16710 2009-01-26 Richard Guenther <rguenther@suse.de>
16712 PR middle-end/38851
16713 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16714 * tree-ssa-dse.c: Include langhooks.h
16715 (execute_simple_dse): Remove stores with zero size.
16717 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16720 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16723 2009-01-24 Julian Brown <julian@codesourcery.com>
16725 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16726 config/arm/linux-atomic.c.
16727 * config/arm/linux-atomic.c: New.
16729 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16731 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16732 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16733 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16735 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16738 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16741 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16743 PR tree-optimization/38953
16744 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16745 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16746 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16747 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16750 2009-01-24 Paul Brook <paul@codesourcery.com>
16752 * config/arm/neon.md (neon_type): Move to arm.md.
16753 (neon_mov<VSTRUCT>): Add neon_type attribute.
16754 * config/arm/arm.md (neon_type): Move to here.
16755 (conds): Add "unconditioal" and use as default for NEON insns.
16757 2009-01-24 Ben Elliston <bje@au.ibm.com>
16759 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16760 void *' warning from -Wc++-compat.
16761 * Makefile.in (dominance.o-warn): Remove.
16763 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16765 PR tree-optimization/38932
16766 * fold-const.c (fold_unary_ignore_overflow): New.
16767 * tree.h (fold_unary_ignore_overflow): Declare.
16768 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16769 * tree-ssa-sccvn.c (visit_reference_op_load,
16770 simplify_unary_expression): Likewise.
16772 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16774 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16775 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16776 regardless of their type.
16777 * c-common.c (handle_packed_attribute): Don't ignore packed on
16779 * c.opt (Wpacked-bitfield-compat): New warning option.
16780 * stor-layout.c (place_field): Warn if offset of a field changed.
16781 * doc/extend.texi (packed): Mention the ABI change.
16782 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16783 (Warning Options): Add it to the list.
16785 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16787 * c-opts.c (c_common_post_options): Fix a typo in comments.
16789 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16791 PR middle-end/38615
16792 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16793 variables to static.
16794 * doc/invoke.texi (-fmerge-all-constants): Update description.
16796 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16799 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16800 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16802 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16804 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16806 (LOCAL_ALIGNMENT): Similarly.
16808 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16809 Joseph Myers <joseph@codesourcery.com>
16811 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16812 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16813 * config/arm/arm-tune.md: Regenerate.
16814 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16817 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16819 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16820 version number to five.
16822 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16825 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16826 * c-common.c (set_underlying_type): Likewise.
16827 (is_typedef_decl ): Likewise
16829 (set_underlying_type): Likewise.
16830 (is_typedef_type): Likewise.
16832 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16834 PR middle-end/38587
16835 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16838 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16841 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16842 (LIBGCC_SPEC): Don't define.
16843 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16845 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16847 PR rtl-optimization/38879
16848 * alias.c (base_alias_check): Unaligned access via AND address can
16849 alias all surrounding object types except those with sizes equal
16850 or wider than the size of unaligned access.
16852 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16855 * c-decl.c (clone_underlying_type): Move this ...
16856 * c-common.c (set_underlying_type): ... here.
16857 Also, make sure the function properly sets TYPE_STUB_DECL() on
16858 the newly created typedef variant type.
16859 (is_typedef_decl ): New entry point.
16860 * tree.h: Added a new member member_types_needing_access_check to
16861 struct tree_decl_non_common.
16862 (set_underlying_type): New entry point.
16863 (is_typedef_type): Likewise.
16865 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16867 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16868 Check whether two instructions have memory references that
16869 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16870 are helper functions for traversing.
16871 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16872 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16873 not to draw dependency edge for instructions with non-conflicting
16876 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16879 * longlong.h: Update copyright years. Use soft-fp license notice.
16880 Sync __clz_tab declaration with glibc.
16882 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16885 * doc/extend.texi (syscall_linkage): New.
16886 (version_id): Modify.
16888 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16889 Richard Guenther <rguenther@suse.de>
16891 PR tree-optimization/38747
16892 PR tree-optimization/38748
16893 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16894 conversion if the base address is an indirect reference and the
16895 aliasing sets could cause issues.
16897 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16899 * common.opt (fgraphite, fgraphite-identity): Add comment for
16900 explaining why these options are not documented.
16902 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16904 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16905 gimple_call_lhs is NULL.
16907 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16910 * emit-rtl.c (adjust_address_1): Make sure memref is never
16913 2009-01-20 Ben Elliston <bje@au.ibm.com>
16915 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16916 const qualifier from arg parameter. Remove unnecessary cast to char *.
16917 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16918 const qualifier from arg 2.
16920 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16922 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16924 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16927 * rtl.h (reinit_regs): New prototype.
16928 * regclass.c: Include ira.h.
16929 (reinit_regs): New.
16930 * Makefile.in (regclass.o): Add ira.h.
16931 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16933 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16936 * c-common.c (handle_aligned_attribute): Use
16937 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16938 default alignment value.
16940 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16942 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16943 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16945 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16946 __BIGGEST_ALIGNMENT__.
16948 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16950 2009-01-18 Richard Guenther <rguenther@suse.de>
16952 PR tree-optimization/38819
16953 * tree-flow.h (operation_could_trap_helper_p): Declare.
16954 * tree-eh.c (operation_could_trap_helper_p): Export.
16955 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16956 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16957 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16958 are about to insert a possibly trapping instruction and fail
16961 2009-01-18 Andreas Schwab <schwab@suse.de>
16963 * doc/install.texi (Configuration): Remove obsolete paragraph
16964 about use of --with-gnu-ld with --with-gnu-as.
16966 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16968 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16969 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16970 Follow spelling conventions.
16972 2009-01-18 Ben Elliston <bje@au.ibm.com>
16974 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16975 C++ warning about implicit conversion from void * to struct
16977 (bitmap_obstack_free): Likewise for bitmap_element *.
16978 * Makefile.in (bitmap.o-warn): Remove.
16980 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16982 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16984 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16985 Tobias Grosser <tobi.grosser@amd.com>
16987 * graphite.c (graphite_trans_scop_block): Do not block single
16990 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16992 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16993 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16994 test with assertion.
16996 2009-01-16 Richard Guenther <rguenther@suse.de>
16998 PR tree-optimization/38835
16999 PR middle-end/36227
17000 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17001 and INT + PTR -> (INT)(PTR p+ INT) folding.
17002 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17004 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17007 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17008 the subreg from a lowpart subreg if it is also casting the value.
17010 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17011 Tobias Grosser <tobi.grosser@amd.com>
17013 * graphite.c (compare_prefix_loops): New.
17014 (build_scop_canonical_schedules): Rewritten.
17015 (graphite_transform_loops): Move build_scop_canonical_schedules
17016 after build_scop_iteration_domain.
17018 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17019 Tobias Grosser <tobi.grosser@amd.com>
17021 * graphite.c (add_conditions_to_domain): Add the loops to
17022 the dimension of the iteration domain. Do copy the domain
17023 only when it exists.
17024 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17025 (add_conditions_to_constraints): New.
17026 (can_generate_code_stmt, can_generate_code): Removed.
17027 (gloog): Do not call can_generate_code.
17028 (graphite_transform_loops): Call add_conditions_to_constraints
17029 after building the iteration domain.
17031 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17033 PR tree-optimization/38789
17034 * tree-ssa-threadedge.c
17035 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17036 __builtin_constant_p.
17038 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17040 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17041 examined before deleting them.
17043 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17045 * function.c (aggregate_value_p): Correctly extract the function
17046 type from CALL_EXPR_FN lookup.
17048 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17050 * config/picochip/picochip.c (picochip_override_options): Revert
17051 CFI asm flag disable commited previously.
17053 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17054 Tobias Grosser <tobi.grosser@amd.com>
17055 Jan Sjodin <jan.sjodin@amd.com>
17057 * graphite.c (scan_tree_for_params): On substractions negate
17058 all the coefficients of the term.
17059 (clast_to_gcc_expression_red): New. Handle reduction expressions
17060 of more than two operands.
17061 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17062 (get_vdef_before_scop): Handle also the case of default definitions.
17064 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17066 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17067 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17068 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17070 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17071 Joey Ye <joey.ye@intel.com>
17073 PR middle-end/37843
17074 * cfgexpand.c (expand_stack_alignment): Don't update stack
17075 boundary nor check incoming stack boundary here.
17076 (gimple_expand_cfg): Update stack boundary and check incoming
17077 stack boundary here.
17079 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17081 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17083 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17085 PR rtl-optimization/38245
17086 * calls.c (expand_call): Add stack arguments to
17087 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17088 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17089 in regs and partially in memory or BLKmode arguments.
17090 (emit_library_call_value_1): Add stack arguments to
17091 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17092 ACCUMULATE_OUTGOING_ARGS).
17093 * dce.c: Include tm_p.h.
17094 (find_call_stack_args): New function.
17095 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17097 (mark_insn): Call find_call_stack_args for CALL_Ps.
17098 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17099 forwards. Allocate and free arg_stores bitmap if needed, pass it
17100 down to deletable_insn_p, don't mark stores set in arg_stores
17101 bitmap, clear the bitmap at the beginning of each bb.
17102 * Makefile.in (dce.o): Depend on $(TM_P_H).
17104 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17107 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17108 to make sure the insn is a conditional test (bug 22599). Reformat a
17111 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17113 PR middle-end/38431
17114 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17115 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17116 (gloog): Do not call cleanup_tree_cfg.
17117 (graphite_transform_loops): Call cleanup_tree_cfg after all
17118 scops have been code generated.
17120 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17121 * doc/gty.texi (Invoking the garbage collector): Added new node
17122 and section documenting ggc_collect.
17124 2009-01-14 Richard Guenther <rguenther@suse.de>
17126 PR tree-optimization/38826
17127 PR middle-end/38477
17128 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17129 initialization notes only if we actually emitted a warning.
17130 (intra_create_variable_infos): Add constraints for a result decl
17131 that is passed by hidden reference.
17132 (build_pred_graph): Mark all related variables non-direct on
17135 2009-01-14 Nick Clifton <nickc@redhat.com>
17137 * ira-conflicts.c: Include addresses.h for the definition of
17139 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17140 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17142 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17145 * Makefile.in (ira-lives.o): Add except.h.
17147 * ira-lives.c: Include except.h.
17148 (process_bb_node_lives): Process can_throw_internal.
17150 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17152 PR rtl-optimization/38774
17153 * combine.c (simplify_set): When undoing cc_use change, don't do
17154 PUT_CODE on the newly created comparison, but instead put back the
17157 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17159 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17160 values. Remove duplicate arm8 entry.
17162 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17164 PR tree-optimization/38786
17165 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17166 the SSA_NAME case of expand_scalar_variables_expr.
17167 Set the type of an expression to the type of its assign statement.
17168 (expand_scalar_variables_expr): Also gather the scalar computation
17169 used to index the memory access. Do not pass loop_p.
17170 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17171 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17172 the gimple_stmt_iterator where it inserts new code.
17173 Do not pass loop_p.
17174 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17175 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17177 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17179 * graphite.h (debug_value): Removed.
17180 * graphite.c (debug_value): Removed.
17182 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17184 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17185 ldrd/strd with two 32-bit instructions.
17187 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17189 * config/arm/arm.c (struct processors): Pass for speed down into
17190 cost helper functions.
17191 (const_ok_for_op): Handle COMPARE and inequality nodes.
17192 (arm_rtx_costs_1): Rewrite.
17193 (arm_size_rtx_costs): Update prototype.
17194 (arm_rtx_costs): Pass speed down to helper functions.
17195 (arm_slowmul_rtx_costs): Rework cost calculations.
17196 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17197 (arm_9e_rtx_costs): Likewise.
17199 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17201 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17202 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17203 (alpha_legitimize_address): Do not split local symbols wider than
17204 UNITS_PER_WORD into HIGH/LO_SUM parts.
17206 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17209 * gcc.c (process_command): Replace call to execvp with calls
17210 to pex_one and exit.
17212 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17215 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17216 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17217 variant for devices with 3-byte PC.
17218 (__tablejump_elpm__): New.
17220 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17223 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17224 offsetof member-designator, handle it as `[0].'.
17226 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17228 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17229 function when not using named sections on targets with named sections
17230 if branch distance is less than 262132.
17232 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17234 * combine.c (combine_instructions): Recompute
17235 optimize_this_for_speed_p for each BB in the main combine loop.
17237 2009-01-12 Tomas Bily <tbily@suse.cz>
17240 * tree-loop-distribution.c (prop_phis): New function.
17241 (generate_builtin): Call prop_phis.
17242 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17244 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17246 PR tree-optimization/38807
17247 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17248 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17250 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17252 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17253 subreg of op0 to the original op0.
17255 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17257 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17259 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17262 * mips-tfile.c (parse_def): Fix parsing of def strings
17263 starting with digits.
17265 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17268 * config/arm/arm.c (arm_is_long_call_p): Don't call
17269 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17271 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17273 * regrename.c (regrename_optimize): Fix dumping.
17274 (find_oldest_value_reg): Preserve REG_POINTER.
17275 (copy_hardreg_forward_1): Likewise.
17277 2009-01-09 Diego Novillo <dnovillo@google.com>
17279 * gimple.h (struct gimple_statement_base) <uid>: Document
17280 the restrictions on its use.
17281 (gimple_uid): Tidy.
17282 (gimple_set_uid): Tidy.
17284 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17286 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17287 zero guard even if align_bytes != 0 and count is smaller than
17290 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17292 PR rtl-optimization/38495
17293 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17294 (add_range_and_copies_from_move_list): Print all added ranges.
17295 Add ranges to memory optimized destination.
17297 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17301 * config/i386/i386.c (override_options): Reject
17302 -mstringop-strategy=rep_8byte with -m32.
17303 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17304 to 1. Do count comparison against epilogue_size_needed at compile
17305 time even when count_exp was constant forced into register. For
17306 size_needed don't jump to epilogue, instead just avoid aligning
17307 and invoke the body algorithm. If need_zero_guard, add zero guard
17308 even if count is non-zero, but smaller than size_needed + number of
17309 bytes that could be stored for alignment.
17310 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17311 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17312 but smaller than size_needed + number of bytes that could be stored
17313 for alignment. Compare size_needed with epilogue_size_needed instead
17314 of desired_align - align, don't adjust size_needed, pass
17315 epilogue_size_needed to the epilogue expanders.
17318 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17320 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17322 * pa.c (last_address): Change to unsigned.
17323 (update_total_code_bytes): Change argument to unsigned. Don't
17324 check if insn addresses are set.
17325 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17326 addresses are not set.
17327 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17329 2009-01-09 Nick Clifton <nickc@redhat.com>
17331 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17332 DECL_DECLARED_INLINE_P.
17334 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17336 PR middle-end/38347
17337 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17338 GET_MODE (op0) in operand_subword_force calls.
17340 PR middle-end/38771
17341 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17342 fold_convert arg0 operands to TREE_TYPE (op0) first.
17344 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17346 * params.def (ira-max-conflict-table-size): Decrease default value
17349 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17351 PR tree-optimization/37031
17352 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17354 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17355 allocate it using gc instead of heap, use VEC_quick_push instead of
17357 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17358 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17359 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17360 allocated vector from heap allocated.
17361 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17362 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17363 vector only after perfect_loop_nest_depth call.
17365 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17366 Jan Sjodin <jan.sjodin@amd.com>
17368 PR tree-optimization/38559
17369 * graphite.c (debug_value, copy_constraint,
17370 swap_constraint_variables, scale_constraint_variable, ): New.
17371 (get_lower_bound, get_upper_bound): Removed.
17372 (graphite_trans_bb_strip_mine): Clean up this code that works
17373 only for constant number of iterations. Fully copy upper and
17374 lower bound constraints, not only the constant part of them.
17375 * graphite.h (debug_value): Declared.
17377 2009-01-08 Ira Rosen <irar@il.ibm.com>
17379 PR tree-optimization/37194
17380 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17381 Don't add the cost of cost model guard in prologue to scalar
17382 outside cost in case of known number of iterations.
17384 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17385 Alan Modra <amodra@bigpond.net.au>
17387 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17388 non-word-aligned REG+CONST addressing.
17390 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17393 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17394 free_after_compilation when outputting a thunk.
17395 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17396 Do not call free_after_compilation here.
17398 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17400 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17401 (ix86_valid_target_attribute_inner_p): Ditto.
17403 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17405 PR tree-optimization/38492
17406 PR tree-optimization/38498
17407 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17408 * tree-chrec.h (scev_is_linear_expression): Declared.
17409 * graphite.c (graphite_cannot_represent_loop_niter): New.
17410 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17411 (graphite_loop_normal_form): Use gcc_assert.
17412 (scan_tree_for_params): Use CASE_CONVERT.
17413 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17414 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17415 Use gcc_assert. Discard scops that contain unhandled cases.
17416 (build_scop_conditions): Return a boolean status for unhandled cases.
17417 (strip_mine_profitable_p): Print the loop number, not its depth.
17418 (is_interchange_valid): Pass the depth of the loop nest, don't
17419 recompute it wrongly.
17420 (graphite_trans_bb_block): Same.
17421 (graphite_trans_bb_block): Print tentative of loop blocking.
17422 (graphite_trans_scop_block): Do not print that the loop has been
17424 (graphite_transform_loops): Do not handle scops that contain condition
17427 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17429 AVX Programming Reference (December, 2008)
17430 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17431 (_mm256_stream_pd): Likewise.
17432 (_mm256_stream_ps): Likewise.
17434 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17435 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17436 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17437 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17438 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17439 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17440 (ix86_expand_special_args_builtin): Likewise.
17442 * config/i386/sse.md (AVXMODEDI): New.
17443 (avx_movnt<mode>): Likewise.
17444 (avx_movnt<mode>): Likewise.
17445 (<sse>_movnt<mode>): Remove AVX support.
17446 (sse2_movntv2di): Likewise.
17448 2009-01-07 Richard Guenther <rguenther@suse.de>
17450 PR middle-end/38751
17451 * fold-const.c (extract_muldiv): Remove obsolete comment.
17452 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17453 to PLUS_EXPR canonicalization for the canonicalization.
17455 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17457 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17458 hosted cross-compilers generating less efficient code.
17460 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17462 * function.h (rtl_data): Add a dbr_scheduled_p field.
17463 * reorg.c (dbr_schedule): Set it.
17464 (gate_handle_delay_slots): Check it.
17465 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17466 (mips_reorg): Check flag_delayed_branch instead of
17467 mips_base_delayed_branch.
17468 (mips_override_options): Don't set mips_base_delayed_branch
17469 or flag_delayed_branch.
17471 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17473 PR rtl-optimization/38426.
17474 * ira.c (ira): Set current_function_is_leaf earlier.
17476 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17478 PR rtl-optimization/38722
17479 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17480 too early, only set a flag and modify after last possible
17483 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17486 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17487 * real.c (decimal_single_format): Correct values of emin and emax.
17488 (decimal_double_format): Ditto.
17489 (decimal_quad_format): Ditto.
17490 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17491 computation of DECnn_MIN and DECnn_MAX for corrected values of
17492 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17493 __DECnn_MIN__, and adjust its computation for the corrected value
17496 2009-01-06 Jan Hubicka <jh@suse.cz>
17499 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17501 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17503 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17504 Add Robert Clark to the list of testers.
17506 2009-01-06 Jan Hubicka <jh@suse.cz>
17507 Kai Tietz <kai.tietz@onevision.com>
17509 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17510 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17512 2009-01-06 Jan Hubicka <jh@suse.cz>
17513 Kai Tietz <kai.tietz@onevision.com>
17515 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17517 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17518 (ix86_nsaved_regs): Count only general purpose regs.
17519 (ix86_nsaved_sseregs): New.
17520 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17521 to 16 for w64; compute padding and size of sse reg save area.
17522 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17523 general purpose regs.
17524 (ix86_emit_save_sse_regs_using_mov): New.
17525 (ix86_expand_prologue): Save SSE regs if needed.
17526 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17527 (ix86_emit_restore_sse_regs_using_mov): New.
17528 (ix86_expand_epilogue): Save SSE regs if needed.
17530 2009-01-06 Jan Hubicka <jh@suse.cz>
17531 Kai Tietz <kai.tietz@onevision.com>
17533 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17534 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17535 functions when accumulate outgoing args is off.
17537 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17540 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17541 before using pseudos_have_intersected_live_ranges_p.
17543 * ira-int.h (ira_assert): Always define.
17545 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17547 AVX Programming Reference (December, 2008)
17548 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17549 (_mm256_permute2_pd): Likewise.
17550 (_mm_permute2_ps): Likewise.
17551 (_mm256_permute2_ps): Likewise.
17552 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17553 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17555 * config/i386/i386.c (ix86_builtins): Remove
17556 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17557 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17558 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17559 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17560 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17561 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17562 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17563 __builtin_ia32_vpermil2ps256.
17564 (ix86_init_mmx_sse_builtins): Updated.
17565 (ix86_expand_args_builtin): Likewise.
17567 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17569 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17570 long absolute calls when generating PA 2.0 code.
17572 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17574 PR rtl-optimization/38583
17575 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17577 * params.def (ira-max-conflict-table-size): New.
17579 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17581 * ira.h (ira_conflicts_p): New external definition.
17583 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17584 table. Report this. Return result of building.
17585 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17586 building conflict table.
17588 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17589 (ira_color): Use ira_conflicts_p.
17591 * global.c: Include ira.h.
17592 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17595 * Makefile.in (global.o): Add ira.h.
17597 * ira-build.c (mark_all_loops_for_removal,
17598 propagate_some_info_from_allocno): New.
17599 (remove_unnecessary_allocnos): Call
17600 propagate_some_info_from_allocno.
17601 (remove_low_level_allocnos): New.
17602 (remove_unnecessary_regions): Add parameter. Call
17603 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17604 parameter to remove_unnecessary_regions.
17605 (ira_build): Remove all regions but root if the conflict table was
17606 not built. Update conflict hard regs for allocnos crossing calls.
17608 * ira.c (ira_conflicts_p): New global.
17609 (ira): Define and use ira_conflicts_p.
17611 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17612 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17613 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17615 2009-01-06 Ben Elliston <bje@au.ibm.com>
17617 * gengtype-lex.l (YY_NO_INPUT): Define.
17619 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17622 * c-common.c (handle_vector_size_attribute): Also reject
17623 BOOLEAN_TYPE types.
17625 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17627 PR tree-optimization/38492
17628 * graphite.c (rename_map_elt, debug_rename_elt,
17629 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17630 rename_map_elt_info, eq_rename_map_elts,
17631 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17632 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17633 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17634 (sese_build_livein_liveouts): New.
17635 (new_sese, free_sese): New.
17636 (new_scop): Call new_sese.
17637 (free_scop): Call free_sese.
17638 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17639 (register_old_new_names): Renamed register_old_and_new_names.
17640 (register_scop_liveout_renames, add_loop_exit_phis,
17641 insert_loop_close_phis, struct igp,
17642 default_liveout_before_guard, add_guard_exit_phis,
17643 insert_guard_phis, copy_renames): New.
17644 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17645 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17646 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17647 (scop_adjust_phis_for_liveouts): New.
17648 (gloog): Call scop_adjust_phis_for_liveouts.
17650 * graphite.h (struct sese): Documented. Added fields liveout,
17651 num_ver and livein.
17652 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17653 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17654 (struct scop): Added field liveout_renames.
17655 (SCOP_LIVEOUT_RENAMES): New.
17657 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17659 PR tree-optimization/38510
17660 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17661 (translate_clast): Call recompute_all_dominators before
17663 (gloog): Call recompute_all_dominators before graphite_verify.
17665 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17666 Jan Sjodin <jan.sjodin@amd.com>
17668 PR tree-optimization/38500
17669 * graphite.c (create_sese_edges): Call fix_loop_structure after
17672 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17674 * config.gcc: Add m32r*-*-rtems*.
17675 * config/m32r/rtems.h: New file.
17677 2009-01-05 Ben Elliston <bje@au.ibm.com>
17679 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17680 (.po.pox): Likewise.
17681 (po/gcc.pot): Likewise.
17683 2009-01-04 David S. Miller <davem@davemloft.net>
17685 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17686 (STARTING_FRAME_OFFSET): Always set to zero.
17688 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17690 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17691 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17692 fixed-point types, and vectors of the same.
17694 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17696 * config/mips/sync.md (*mb_barrier): Rename to...
17697 (*memory_barrier): ...this.
17699 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17701 * doc/extend.texi (Function Attributes): Move @cindex after @item
17702 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17703 and put in alphabetical order. Fix 'target' name and put in order.
17704 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17707 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17709 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17710 (memory_barrier): Expand as unspec instead of unspec_volatile.
17711 Remove mem:BLK from insn operands. Use Pmode scratch register.
17712 (*memory_barrier): Define as unspec instead of unspec_volatile.
17713 Use (match_dup 0) as input operand.
17715 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17716 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17717 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17718 scratch register. Remove operand 1.
17719 (*stbar): Define as unspec instead of unspec_volatile.
17720 Use (match_dup 0) as input operand, remove (const_int 8).
17721 (*membar): Define as unspec instead of unspec_volatile.
17722 Use (match_dup 0) as input operand, remove input operand 2.
17724 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17725 (memory_barrier): Expand as unspec instead of unspec_volatile.
17726 Remove mem:BLK from insn operands. Use Pmode scratch register.
17727 (*memory_barrier): Define as unspec instead of unspec_volatile.
17728 Use (match_dup 0) as input operand.
17730 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17731 Remove mem:BLK from insn operands. Use Pmode scratch register.
17732 Set volatile flag on operand 0.
17733 (*memory_barrier): New insn pattern.
17735 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17737 (*memory_barrier): Use (match_dup 0) as input operand.
17739 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17740 Remove mem:BLK from insn operands. Use Pmode scratch register.
17741 Set volatile flag on operand 0.
17742 (*mb_internal): New insn pattern.
17744 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17746 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17748 PR middle-end/38586
17749 * function.c (struct temp_slot): Move to the section of the file
17750 that deals with temp slots. Remove field 'address'.
17751 (temp_slot_address_table): New hash table of address -> temp slot.
17752 (struct temp_slot_address_entry): New struct, items for the table.
17753 (temp_slot_address_compute_hash, temp_slot_address_hash,
17754 temp_slot_address_eq, insert_temp_slot_address): Support functions
17756 (find_temp_slot_from_address): Rewrite to use the new hash table.
17757 (remove_unused_temp_slot_addresses): Remove addresses of temp
17758 slots that have been made available.
17759 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17760 worker function for remove_unused_temp_slot_addresses.
17761 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17762 Add the temp slot address to the address -> temp slot map.
17763 (update_temp_slot_address): Update via insert_temp_slot_address.
17764 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17765 (pop_temp_slots): Likewise.
17766 (init_temp_slots): Allocate the address -> temp slot map, or empty
17767 the map if it is already allocated.
17768 (prepare_function_start): Initialize temp slot processing.
17770 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17772 PR middle-end/38584
17773 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17774 Calculate the size of all stack vars assuming no packing of stack
17775 vars will happen, replacing a quadratic algorithm with a linear one.
17777 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17780 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17783 2009-01-03 Diego Novillo <dnovillo@google.com>
17785 * doc/contrib.texi: Update contributions.
17787 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17790 * builtins.c (fold_builtin_memory_op): Give up if either operand
17791 is volatile. Set srctype or desttype to non-qualified version
17795 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17796 and FUNCTION_DECLs.
17798 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17800 PR rtl-optimization/35805
17801 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17802 problem if fast dce is able to remove any instructions.
17803 * dce.c (dce_process_block): Fix dump message.
17805 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17808 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17810 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17812 PR middle-end/38690
17813 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17814 * tree-pretty-print.c (op_code_prio): New function.
17815 (op_prio): No longer static. Use op_code_prio.
17816 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17817 Use op_prio and op_code_prio to determine if () should be
17818 printed around operand(s) or not.
17820 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17821 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17822 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17823 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17824 pp_character instead of pp_string for single letter printing.
17826 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17828 * doc/extend.texi: Fix '#pragma GCC option' typo.
17830 2009-01-02 Richard Guenther <rguenther@suse.de>
17832 * doc/install.texi (--enable-checking): Mention different
17833 default for stage1.
17834 (--enable-stage1-checking): Document.
17836 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17838 PR middle-end/30142
17839 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17840 case to be an error.
17842 2009-01-02 Ben Elliston <bje@au.ibm.com>
17844 * config/fp-bit.h (pack_d): Constify argument.
17845 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17846 (isnan): Constify argument.
17848 (iszero): Likewise.
17849 (pack_d): Likewise.
17850 (_fpadd_parts): Constify return type.
17851 (_fpmul_parts): Likewise.
17852 (_fpdiv_parts): Likewise.
17854 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17857 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17858 warn about overwriting initializer with side-effects or
17859 -Woverride-init if !IMPLICIT.
17860 (output_init_element): Likewise. Pass IMPLICIT down to
17862 (process_init_element): Add IMPLICIT argument. Pass it down
17863 to output_init_element.
17864 (push_init_element, pop_init_level, set_designator): Adjust
17865 process_init_element callers.
17866 (set_nonincremental_init, set_nonincremental_init_from_string):
17867 Adjust add_pending_init callers.
17868 (output_pending_init_elements): Adjust output_init_element callers.
17869 * c-tree.h (process_init_element): Adjust prototype.
17870 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17871 process_init_element callers.
17874 Copyright (C) 2009 Free Software Foundation, Inc.
17876 Copying and distribution of this file, with or without modification,
17877 are permitted in any medium without royalty provided the copyright
17878 notice and this notice are preserved.