1 2009-06-30 Anthony Green <green@moxielogic.com>
3 Clean up moxie port for --enable-build-with-cxx.
4 * config/moxie/moxie.c (moxie_function_value): First two
5 parameters are const_tree, not tree.
6 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
7 (REG_CLASS_NAMES): Ditto.
8 (REGNO_REG_CLASS): Ditto.
9 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
10 (moxie_function_value): Fix constyness of arguments.
12 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
14 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15 finalize_size_functions before further processing.
16 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
17 (variable_size): Call self_referential_size on size expressions
18 that contain a PLACEHOLDER_EXPR.
19 (size_functions): New static variable.
20 (copy_self_referential_tree_r): New static function.
21 (self_referential_size): Likewise.
22 (finalize_size_functions): New global function.
23 * tree.c: Include tree-inline.h.
24 (push_without_duplicates): New static function.
25 (find_placeholder_in_expr): New global function.
26 (substitute_in_expr) <tcc_declaration>: Return the replacement object
28 <tcc_expression>: Likewise.
29 <tcc_vl_exp>: If the replacement object is a constant, try to inline
30 the call in the expression.
31 * tree.h (finalize_size_functions): Declare.
32 (find_placeholder_in_expr): Likewise.
33 (FIND_PLACEHOLDER_IN_EXPR): New macro.
34 (substitute_placeholder_in_expr): Update comment.
35 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
37 (copy_tree_body_r): Likewise.
38 (copy_tree_body): New static function.
39 (maybe_inline_call_in_expr): New global function.
40 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
41 (maybe_inline_call_in_expr): Declare.
42 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
43 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
46 2009-06-30 Richard Guenther <rguenther@suse.de>
48 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
50 (propagate_necessity): Do not mark reaching defs of stores
53 2009-06-30 Jan Hubicka <jh@suse.cz>
55 * cfgloopanal.c (check_irred): Move into ...
56 (mark_irreducible_loops): ... here; return true if ireducible
58 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
59 (analyze_function): Try to prove loop finiteness.
60 * cfgloop.h (mark_irreducible_loops): Update prototype.
61 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
63 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
65 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
67 2009-06-30 Ira Rosen <irar@il.ibm.com>
69 PR tree-optimization/40542
70 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
73 2009-06-30 Martin Jambor <mjambor@suse.cz>
75 PR tree-optimization/40582
76 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
77 than useless_type_conversion_p.
78 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
81 2009-06-30 Martin Jambor <mjambor@suse.cz>
84 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
86 2009-06-30 Richard Guenther <rguenther@suse.de>
88 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
89 use ao_ref references.
90 (walk_aliased_vdefs): Likewise.
91 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
92 * tree-ssa-dce.c (struct ref_data): Remove.
93 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
94 (mark_aliased_reaching_defs_necessary): Adjust.
95 (mark_all_reaching_defs_necessary_1): Likewise.
97 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
100 * expmed.c (emit_cstore): New name of emit_store_flag_1.
101 (emit_store_flag_1): Extract from emit_store_flag, adjust
102 calls to (what now is) emit_cstore.
103 (emit_store_flag): Call emit_store_flag_1 and also use it
104 for what used to be recursive calls.
106 2009-06-30 Wei Guozhi <carrot@google.com>
109 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
110 if the target bb post dominates from bb.
111 * config/i386/i386.c (memory_address_length): Check existence of base
112 register before using it.
114 2009-06-29 DJ Delorie <dj@redhat.com>
116 * doc/install.texi (mep-x-elf): Correct chip's full name.
118 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
120 * doc/extend.texi: Fix typo.
122 2009-06-29 Tom Tromey <tromey@redhat.com>
125 * Makefile.in (DWARF2_H): New variable.
127 (dwarf2out.o): Likewise.
128 (dwarf2asm.o): Likewise.
129 * config/i386/t-i386: Use DWARF2_H.
130 * except.c: Include elf/dwarf2.h.
131 * unwind-dw2.c: Include elf/dwarf2.h.
132 * dwarf2out.c: Include elf/dwarf2.h.
133 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
135 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
136 (size_of_loc_descr): Likewise.
137 (output_loc_operands_raw): Likewise.
138 (output_loc_operands): Handle new dtprel field.
139 (loc_checksum): Update.
140 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
141 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
142 * unwind-dw2-fde.c: Include elf/dwarf2.h.
143 * dwarf2asm.c: Include elf/dwarf2.h.
144 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
145 * config/mmix/mmix.c: Include elf/dwarf2.h.
146 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
147 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
148 * config/sh/sh.c: Include elf/dwarf2.h.
149 * config/i386/i386.c: Include elf/dwarf2.h.
151 2009-06-29 DJ Delorie <dj@redhat.com>
153 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
155 * doc/extend.texi: Add MeP attributes and pragmas.
156 * doc/invoke.text: Add MeP Options.
157 * doc/contrib.texi: Add MeP contribution.
158 * doc/md.texi: Add MeP constraints.
159 * doc/install.texi: Add MeP target.
161 2009-06-30 Anatoly Sokolov <aesok@post.ru>
163 * target.h (struct gcc_target): Add frame_pointer_required field.
164 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
165 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
166 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
168 * reload1.c (update_eliminables): (Ditto.).
169 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
170 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
171 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
173 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
175 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
176 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
177 (arm_frame_pointer_required): New function.
179 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
180 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
181 (avr_frame_pointer_required_p): Declare as static.
182 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
184 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
185 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
186 (bfin_frame_pointer_required): Make as static, change return type
188 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
190 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
191 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
192 (cris_frame_pointer_required): New function.
194 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
196 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
197 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
198 (fr30_frame_pointer_required): New function.
200 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
201 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
202 (frv_frame_pointer_required): Make as static, change return type
204 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
206 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
207 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
208 (ix86_frame_pointer_required): Make as static, change return type to
210 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
212 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
213 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
215 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
217 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
219 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
221 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
222 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
223 (mips_frame_pointer_required): Make as static.
224 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
226 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
227 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
228 (mmix_frame_pointer_required): Mew function.
230 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
231 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
233 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
235 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
237 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
239 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
240 (CAN_ELIMINATE): Redefine.
241 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
242 (sparc_frame_pointer_required): New function.
243 (sparc_can_eliminate): New function.
244 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
246 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
247 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
249 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
250 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
251 (xtensa_frame_pointer_required): Make as static, change return type
253 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
256 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
258 * doc/plugins.texi: Document PLUGIN_START_UNIT.
259 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
260 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
261 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
262 (register_callback): Handle PLUGIN_START_UNIT.
263 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
265 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
267 * tree.c (process_call_operands): Propagate TREE_READONLY from the
269 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
270 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
272 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
274 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
277 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
279 * doc/extend.texi (Additional Floating Types): __float128 is also
280 supported on i386 targets.
282 2009-06-29 Richard Guenther <rguenther@suse.de>
285 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
287 (pt_solutions_same_restrict_base): Declare.
288 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
290 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
291 (make_constraint_from, make_copy_constraint): Move earlier.
292 (make_constraint_from_heapvar): New function.
293 (make_constraint_from_restrict): Likewise.
294 (handle_lhs_call): Use it.
295 (find_func_aliases): Use it to track conversions to restrict
297 (struct fieldoff): Add only_restrict_pointers flag.
298 (push_fields_onto_fieldstack): Initialize it.
299 (create_variable_info_for): Track global restrict qualified pointers.
300 (intra_create_variable_infos): Use make_constraint_from_heapvar.
301 Track restrict qualified pointer arguments.
302 (set_uids_in_ptset): Use varinfo is_global_var flag.
303 (find_what_var_points_to): Set the vars_contains_restrict flag.
304 Always create the points-to solution for sets including restrict tags.
305 (pt_solutions_same_restrict_base): New function.
306 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
307 qualified pointers use pt_solutions_same_restrict_base as
308 additional source for disambiguation.
310 2009-06-29 Richard Guenther <rguenther@suse.de>
313 * alias.c (find_base_decl): Remove.
314 (get_deref_alias_set_1): Remove restrict handling.
315 * c-common.c (c_apply_type_quals_to_decl): Do not set
316 DECL_POINTER_ALIAS_SET.
317 * gimplify.c (find_single_pointer_decl_1): Remove.
318 (find_single_pointer_decl): Likewise.
319 (internal_get_tmp_var): Remove restrict handling.
320 (gimple_regimplify_operands): Likewise.
321 * omp-low.c (expand_omp_atomic_pipeline): Do not set
322 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
323 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
324 * tree.c (restrict_base_for_decl): Remove.
325 (init_ttree): Do not allocate it.
326 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
327 LABEL_DECL_UID for label decls.
328 (copy_node_stat): Do not copy restrict information.
329 (decl_restrict_base_lookup): Remove.
330 (decl_restrict_base_insert): Likewise.
331 (print_restrict_base_statistics): Likewise.
332 (dump_tree_statistics): Do not call print_restrict_base_statistics.
333 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
334 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
335 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
336 (LABEL_DECL_UID): Adjust.
337 (DECL_BASED_ON_RESTRICT_P): Remove.
338 (DECL_GET_RESTRICT_BASE): Likewise.
339 (SET_DECL_RESTRICT_BASE): Likewise.
340 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
342 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
343 instead of DECL_POINTER_ALIAS_SET.
344 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
345 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
346 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
348 2009-06-29 Richard Guenther <rguenther@suse.de>
350 PR tree-optimization/40579
351 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
352 the IL to simplify has constants that overflowed.
354 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
356 PR tree-optimization/40550
357 * tree-vect-generic.c (expand_vector_operations_1): Compute in
358 vector_compute_type only when the size of vector_compute_type is
359 less than the size of type.
361 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
363 * fold-const.c (contains_label_1): Fix comments.
364 (contains_label_p): Do not walk trees multiple time.
366 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
368 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
369 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
370 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
371 ix86_fp_comparison_operator.
372 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
373 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
374 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
375 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
376 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
377 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
378 (related splits): Change predicate to ix86_fp_comparison_operator.
379 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
380 instead of ix86_fp_comparison_codes.
381 (ix86_trivial_fp_comparison_operator,
382 ix86_fp_comparison_operator): New.
383 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
384 (ix86_expand_compare): Eliminate last two parameters.
385 (ix86_fp_jump_nontrivial_p): Kill.
386 * config/i386/i386.c (put_condition_code): Eliminate call to
387 ix86_fp_comparison_codes and subsequent assertion.
388 (ix86_fp_comparison_codes): Eliminate.
389 (ix86_fp_swap_condition): New.
390 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
391 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
392 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
393 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
394 and ix86_fp_swap_condition.
395 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
396 Use ix86_fp_comparison_strategy.
397 (ix86_expand_compare): Likewise. Eliminate last two arguments.
398 (ix86_fp_jump_nontrivial_p): Eliminate.
399 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
400 call to ix86_expand_compare.
401 (ix86_split_fp_branch, ix86_expand_setcc,
402 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
403 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
405 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
407 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
408 related to jump_clobbers.
409 * config/arm/arm.md (conds): Remove jump_clob case.
410 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
411 splits): Change comparison_operator to arm_comparison_operator.
412 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
415 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
417 * dojump.c (do_compare_rtx_and_jump): Try swapping the
418 condition for floating point modes.
419 * expmed.c (emit_store_flag_1): Move here a bigger part
421 (emit_store_flag): Try swapping the condition for floating point
423 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
425 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
427 * expr.c (expand_expr_real_1): Just use do_store_flag.
428 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
429 emit_store_flag_force.
430 * expmed.c (emit_store_flag_force): Copy here trick
431 previously in expand_expr_real_1. Try reversing the comparison.
432 (emit_store_flag_1): Work if target is NULL.
433 (emit_store_flag): Work if target is NULL, using the result mode
434 from the comparison. Use split_comparison, restructure final part
435 to simplify conditionals.
437 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
439 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
440 * dojump.c (do_jump): Change handling of floating-point
441 ops to use just do_compare_and_jump.
442 (split_comparison): New.
443 (do_compare_rtx_and_jump): Add here logic coming previously
444 in do_jump, using split_comparison.
446 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
449 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
451 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
453 * tree-ssa-alias.c: Fix unintentional commit.
455 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
457 * passes.c (execute_one_pass): Fix unintentional commit.
459 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
461 * df-problems.c (df_set_seen, df_unset_seen): Delete.
462 (df_rd_local_compute, df_md_local_compute): Inline them.
464 (df_md_scratch): New.
465 (df_md_alloc, df_md_free): Allocate/free it.
466 (df_md_local_compute): Only include live registers in init.
467 (df_md_transfer_function): Prune the in-set computed by
468 the confluence function, and the gen-set too.
470 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
472 PR rtl-optimization/26854
473 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
474 * df-problems.c (df_rd_add_problem): Fix comment.
475 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
476 df_md_simulate_artificial_defs_at_top,
477 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
478 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
479 df_md_transfer_function, df_md_init, df_md_confluence_0,
480 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
481 problem_MD, df_md_add_problem): New.
482 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
483 df_md_get_bb_info): New.
484 (DF_LAST_PROBLEM_PLUS1): Adjust.
486 * Makefile.in (fwprop.o): Include domwalk.h.
487 * fwprop.c: Include domwalk.h.
488 (reg_defs, reg_defs_stack): New.
489 (bitmap_only_bit_between): Remove.
491 (process_uses): Use reg_defs and local_md instead of
492 bitmap_only_bit_between and local_rd.
493 (single_def_use_enter_block): New, from build_single_def_use_links.
494 (single_def_use_leave_block): New.
495 (build_single_def_use_links): Remove code moved to
496 single_def_use_enter_block, invoke domwalk.
497 (use_killed_between): Adjust comment.
499 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
501 * bitmap.h (bitmap_ior_and_into): New.
502 * bitmap.c (bitmap_ior_and_into): New.
504 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
506 * domwalk.h (struct dom_walk_data): Remove all callbacks except
507 before_dom_children_before_stmts and after_dom_children_after_stmts.
508 Rename the two remaining callbacks to just before_dom_children and
509 after_dom_children. Remove other GIMPLE statement walking bits.
510 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
511 * graphite.c: Do not include domwalk.h.
512 * tree-into-ssa.c (interesting_blocks): New global.
513 (struct mark_def_sites_global_data): Remove it and names_to_rename.
514 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
515 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
516 now that they're not domwalk callbacks.
517 (rewrite_initialize_block): Rename to...
518 (rewrite_enter_block): ... this, place after called functions. Test
519 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
520 (rewrite_finalize_block): Rename to...
521 (rewrite_leave_block): ... this, place after called functions.
522 (rewrite_update_init_block): Rename to...
523 (rewrite_update_enter_block): ... this, place after called functions.
524 Test interesting_blocks, call rewrite_update_stmt and
525 rewrite_update_phi_arguments.
526 (rewrite_update_fini_block): Rename to...
527 (rewrite_leave_block): ... this, place after called functions.
528 (rewrite_blocks): Remove last argument, simplify initialization of
530 (mark_def_sites_initialize_block): Rename to...
531 (mark_def_sites_block): ... this, call mark_def_sites.
532 (mark_def_sites_blocks): Remove argument, simplify initialization of
534 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
535 (update_ssa): Likewise.
536 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
538 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
539 (dom_opt_initialize_block): Rename to...
540 (dom_opt_enter_block): ... this, place after called functions. Walk
541 statements here, inline propagate_to_outgoing_edges.
542 (dom_opt_finalize_block): Rename to...
543 (dom_opt_leave_block): ... this, place after called functions.
544 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
546 (dse_enter_block, dse_record_phi): New.
547 (dse_record_phis): Delete.
548 (dse_finalize_block): Rename to...
549 (dse_leave_block): ... this.
550 (tree_ssa_dse): Simplify initialization of walk_data.
551 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
552 Adjust initialization of walk_data.
553 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
554 * tree-ssa-loop-phiopt.c (get_non_trapping):
555 Adjust initialization of walk_data.
556 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
557 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
558 it's not a domwalk callback.
559 (uncprop_initialize_block): Rename to...
560 (dse_enter_block): ... this, call uncprop_into_successor_phis.
561 (dse_finalize_block): Rename to...
562 (dse_leave_block): ... this.
563 (tree_ssa_uncprop): Simplify initialization of walk_data.
564 * Makefile.in: Adjust dependencies.
566 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
568 * arm.md (casesi): Fix test for Thumb1.
569 (thumb1_casesi_internal_pic): Likewise.
570 (thumb1_casesi_dispatch): Likewise.
572 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
574 * config/arm/arm-cores.def: Added core cortex-m0.
575 * config/arm/arm-tune.md: Regenerated.
576 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
578 2009-06-26 DJ Delorie <dj@redhat.com>
580 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
582 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
583 the scheduler doesn't tag jump insns.
585 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
587 * c-decl.c (merge_decls): Re-indent.
589 2009-06-26 Janis Johnson <janis187@us.ibm.com>
592 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
593 Special-case decimal float constants.
595 2009-06-26 Richard Henderson <rth@redhat.com>
597 * function.h (struct function): Add cannot_be_copied_reason,
598 and cannot_be_copied_set.
599 * tree-inline.c (has_label_address_in_static_1): Rename from
600 inline_forbidden_p_2; don't set inline_forbidden_reason here.
601 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
602 don't set inline_forbidden_reason.
603 (copy_forbidden): New function, split out of inline_forbidden_p.
604 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
605 (inline_forbidden_p): Use copy_forbidden.
606 (tree_versionable_function_p): Likewise.
607 (inlinable_function_p): Merge into tree_inlinable_function_p.
608 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
609 * ipa-cp.c (ipcp_versionable_function_p): New function.
610 (ipcp_cloning_candidate_p): Use it.
611 (ipcp_node_modifiable_p): Likewise.
613 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
615 * builtins.c (expand_builtin_alloca): Handle builtin alloca
616 that is marked not to be inlined. Remove flag_mudflap use.
617 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
618 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
620 2009-06-26 Steve Ellcey <sje@cup.hp.com>
623 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
624 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
626 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
628 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
630 (__mingwthr_remove_key_dtor): Likewise.
632 2009-06-26 Richard Guenther <rguenther@suse.de>
634 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
636 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
639 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
640 try the non-cond_exec path also.
642 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
645 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
646 (output_cbranch): Use new functions.
647 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
650 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
651 Pat Haugen <pthaugen@us.ibm.com>
652 Revital Eres <ERES@il.ibm.com>
654 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
655 Change some of the functions called by macros to being called
656 through a pointer, so debug functions can be inserted if
657 -mdebug=addr or -mdebug=cost.
658 (rs6000_preferred_reload_class_ptr): Ditto.
659 (rs6000_secondary_reload_class_ptr): Ditto.
660 (rs6000_secondary_memory_needed_ptr): Ditto.
661 (rs6000_cannot_change_mode_class_ptr): Ditto.
662 (rs6000_secondary_reload_inner): Ditto.
663 (rs6000_legitimize_reload_address): Ditto.
664 (rs6000_legitimize_reload_address_ptr): Ditto.
665 (rs6000_mode_dependent_address): Ditto.
666 (rs6000_mode_dependent_address_ptr): Ditto.
668 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
669 function to return true if the mode allows reg + integer
671 (virtual_stack_registers_memory_p): New function to return true if
672 the address refers to a virtual stack register.
673 (rs6000_legitimate_offset_address_p): Move code to say whether a
674 mode supports reg+int addressing to reg_offset_addressing_ok_p and
676 (rs6000_legitimate_address_p): Add checks for modes that only can
677 do reg+reg addressing. Start adding VSX support.
678 (rs6000_legitimize_reload_address): Ditto.
679 (rs6000_legitimize_address): Ditto.
680 (rs6000_debug_legitimate_address_p): New debug functions for
681 -mdebug=addr and -mdebug=cost.
682 (rs6000_debug_rtx_costs): Ditto.
683 (rs6000_debug_address_costs): Ditto.
684 (rs6000_debug_adjust_cost): Ditto.
685 (rs6000_debug_legitimize_address): Ditto.
686 (rs6000_legitimize_reload_address_ptr): Point to call normal
687 function or debug function. Make functions called via pointer
689 (rs6000_mode_dependent_address_ptr): Ditto.
690 (rs6000_secondary_reload_class_ptr): Ditto.
691 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
692 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
693 into a friendlier error.
694 (rs6000_init_builtins): Add initial VSX support.
695 (rs6000_adjust_cost): Fix some spacing issues.
697 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
698 (REG_CLASS_NAMES): Ditto.
699 (REG_CLASS_CONTENTS): Ditto.
700 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
701 pointer, to add -mdebug=addr support.
702 (CANNOT_CHANGE_MODE_CLASS): Ditto.
703 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
704 -mdebug=addr support.
705 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
706 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
707 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
709 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
711 (bswapsi*): Set attribute types for load/store. Add combiner
712 patterns to eliminate zero extend on 64-bit.
713 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
714 stdbrx if the hardware supports those instructions.
716 2009-06-25 Ian Lance Taylor <iant@google.com>
718 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
719 (Link Options): Document -static-libstdc++.
721 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
724 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
725 DATA_ALIGNMENT instead.
727 2009-06-25 Richard Guenther <rguenther@suse.de>
729 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
730 indirect references against the callused/escaped solutions.
731 (call_may_clobber_ref_p_1): Likewise.
733 2009-06-25 Martin Jambor <mjambor@suse.cz>
735 PR tree-optimization/40493
736 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
737 (enum unscalarized_data_handling): New type.
738 (handle_unscalarized_data_in_subtree): Return what has been done.
739 (load_assign_lhs_subreplacements): Handle left flushes differently.
740 (sra_modify_assign): Use unscalarized_data_handling, simplified
741 condition determining whether to remove the statement.
743 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
745 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
746 excerpt - @ should be doubled for texinfo.
748 2009-06-24 Ian Lance Taylor <iant@google.com>
750 * config/arc/arc.c: Include "df.h".
751 (arc_attribute_table): Make static. Move higher in file.
752 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
753 (output_shift): Initialize n later to avoid warning.
754 * config/arm/arm.c (arm_attribute_table): Make static. Move
756 * config/avr/avr.c (avr_attribute_table): Make static. Move
758 (reg_class_tab): Change array type from int to enum reg_class.
759 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
761 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
762 (lshrhi3_out): Likewise.
763 (class_likely_spilled_p): Change return type to bool.
764 (avr_rtx_costs): Use local code variable with enum type.
765 * config/avr/avr.md (movmemhi): Use add_reg_note.
766 (andhi3, andsi3): Don't use AS2 with "and".
767 (iorhi3, iorsi3): Don't use AS2 with "or".
768 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
769 * config/crx/crx.c: Include "df.h".
770 (crx_attribute_table): Make static.
771 * config/m32r/m32r.c: Include "df.h".
772 (m32r_attribute_table): Make static. Move higher in file.
773 (pop): Use add_reg_note.
774 (block_move_call): Change 0 to LCT_NORMAL in function call.
775 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
776 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
777 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
778 declare, not just when TREE_CODE is defined.
779 * config/m68hc11/m68hc11.c: Include "expr.h".
780 (m68hc11_attribute_table): Make static. Move higher in file.
781 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
783 (m68hc11_register_indirect_p): Likewise.
784 (m68hc11_function_arg_padding): Change return type to enum
786 (emit_move_after_reload): Use add_reg_note.
787 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
788 (m68hc11_split_logical): Likewise.
789 (m68hc11_rtx_costs): Add local code_and outer_code variables with
791 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
792 to VOIDmode in function call.
793 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
795 (m68hc11_split_logical): Update declaration.
796 (m68hc11_function_arg_padding): Update declaration.
797 * config/mcore/mcore.c (regno_reg_class): Change form array of int
798 to array of enum reg_class.
799 (mcore_attribute_table): Make static. Move higher in file.
800 (mcore_rtx_costs): Add cast to enum type.
801 * config/mcore/mcore.h (regno_reg_class): Update declaration.
802 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
803 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
805 * config/sh/predicates.md (trapping_target_operand): Rename and to
807 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
809 * config/spu/spu.c (spu_attribute_table): Make static. Move
811 * config/v850/v850.c (v850_attribute_table): Make static. Move
813 (v850_rtx_costs): Use local code with enum type.
814 (expand_epilogue): Add cast.
815 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
817 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
820 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
821 -m2a-single-only and -m2a-nofpu.
822 * config/sh/sh.opt: Document m2a generates FPU code.
824 2009-06-24 Anatoly Sokolov <aesok@post.ru>
826 * defaults.h (CAN_ELIMINATE): Provide default.
827 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
828 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
829 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
830 * config/spu/spu.h (CAN_ELIMINATE): Delete.
831 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
832 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
833 * config/cris/cris.h (CAN_ELIMINATE): Delete.
834 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
835 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
836 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
838 2009-06-24 DJ Delorie <dj@redhat.com>
840 * mep-ext-cop.cpu: Fix copyright notice.
841 * mep-default: Fix copyright notice.
842 * mep-core: Fix copyright notice.
843 * mep: Fix copyright notice.
844 * mep-ivc2: Fix copyright notice.
845 * mep-c5: Fix copyright notice.
847 2009-06-24 Denis Chertykov <chertykov@gmail.com>
849 * doc/contrib.texi (Contributors):
851 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
854 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
855 src and dst operands if necessary.
857 2009-06-23 DJ Delorie <dj@redhat.com>
860 * config.gcc: Add mep support.
861 * recog.c: Resurrect validate_replace_rtx_subexp().
863 * config/mep/: Add new port:
864 * config/mep/constraints.md: New file.
865 * config/mep/default.h: New file.
866 * config/mep/intrinsics.h: New file.
867 * config/mep/intrinsics.md: New file.
868 * config/mep/ivc2-template.h: New file.
869 * config/mep/mep-c5.cpu: New file.
870 * config/mep/mep-core.cpu: New file.
871 * config/mep/mep-default.cpu: New file.
872 * config/mep/mep-ext-cop.cpu: New file.
873 * config/mep/mep-intrin.h: New file.
874 * config/mep/mep-ivc2.cpu: New file.
875 * config/mep/mep-lib1.asm: New file.
876 * config/mep/mep-lib2.c: New file.
877 * config/mep/mep-pragma.c: New file.
878 * config/mep/mep-protos.h: New file.
879 * config/mep/mep-tramp.c: New file.
880 * config/mep/mep.c: New file.
881 * config/mep/mep.cpu: New file.
882 * config/mep/mep.h: New file.
883 * config/mep/mep.md: New file.
884 * config/mep/mep.opt: New file.
885 * config/mep/predicates.md: New file.
886 * config/mep/t-mep: New file.
888 2009-06-23 Ian Lance Taylor <iant@google.com>
890 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
891 from loose_warn into c_loose_warn and from strict_warn into
892 c_strict_warn. Set and substitute warn_cxxflags. Check for
893 --enable-build-with-cxx. Set and substitute
894 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
895 * Makefile.in (CXXFLAGS): New variable.
896 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
897 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
898 the default is the same as $(STRICT_WARN).
899 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
901 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
902 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
903 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
904 (HOST_LIBS): New variable.
905 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
906 (ALL_CXXFLAGS): New variable.
907 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
908 * doc/install.texi (Configuration): Document
909 --enable-build-with-cxx, --with-stage1-ldflags,
910 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
911 * configure: Rebuild.
913 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
915 * config/arm/arm.c (arm_override_options): Fix braces and formatting
916 from previous commit.
918 2009-06-23 Ian Lance Taylor <iant@google.com>
920 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
922 2009-06-23 Ian Lance Taylor <iant@google.com>
924 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
925 with ATTRIBUTE_UNUSED.
927 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
928 Pat Haugen <pthaugen@us.ibm.com>
929 Revital Eres <eres@il.ibm.com>
931 * config.in (HAVE_AS_POPCNTD): Add default definition.
932 (HAVE_AS_LWSYNC): Ditto.
934 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
936 (gcc_cv_as_powerpc_cmpb): Ditto.
937 (gcc_cv_as_powerpc_dfp): Ditto.
938 (gcc_cv_as_powerpc_vsx): Ditto.
939 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
940 supporting the popcntd/lwsync instructions.
941 (gcc_cv_as_powerpc_lwsync): Ditto.
942 * configure: Regenerate.
944 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
945 -mcpu=native and -mcpu=power7.
946 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
948 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
949 a variable instead of a mask to reduce the number of mask bits.
950 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
953 * config/rs6000/rs6000.opt (-mupdate): Ditto.
954 (-mfused-madd): Ditto.
956 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
958 (-mvsx): New switch for VSX instructions.
959 (-misel): Move from a variable to a mask to allow it to be set by
962 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
963 function declaration to an array declaration.
964 (rs6000_hard_regno_nregs): New external array declaration.
966 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
967 files included by rs6000.md.
969 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
970 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
972 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
974 (rs6000_debug_reg): New -mdebug= variables.
975 (rs6000_debug_addr): Ditto.
976 (rs6000_debug_cost): Ditto.
977 (rs6000_pmode): New variable to hold Pmode.
978 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
979 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
980 calculated at compiler start.
981 (rs6000_hard_regno_nregs): Change function to an array which holds
982 HARD_REGNO_NREGS calculated at compiler start.
983 (rs6000_explicit_options): Delete isel field.
984 (rs6000_vector_unit): New array to hold which vector unit
985 supports arithmetic options for a given type.
986 (rs6000_vector_mem): New array to hold which vector unit supports
987 memory reference operations for a given type.
988 (rs6000_vector_align): New array to given the alignment of each
990 (power7_cost): New basic costs for power7.
991 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
992 (rs6000_hard_regno_nregs_internal): New function, moved from
993 HARD_REGNO_NREGS, to calculate the number of registers each hard
994 register takes for each type.
995 (rs6000_debug_reg_print): New function for -mdebug=reg support.
996 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
997 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
998 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
999 unit information here so it is calculated once at compiler startup
1001 (rs6000_override_options): Make -misel a target mask. Add more
1002 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1003 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1005 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1006 (rs6000_handle_option): Move -misel from variable to target mask.
1007 (rs6000_builtin_mask_for_load): Add VSX support.
1008 (rs6000_conditional_register_usage): Ditto.
1009 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1010 (function_arg_boundary): Ditto.
1011 (rs6000_expand_builtin): Ditto.
1012 (def_builtin): Make abort message a little friendlier.
1013 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1015 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1016 assembler support the popcntd instruction instead of a vsx
1017 instruction to enable power7 support.
1018 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1019 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1020 option to the assembler if -mcpu=native.
1021 (ASM_CPU_NATIVE_SPEC): Ditto.
1022 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1024 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1025 the lwsync instruction.
1026 (enum processor_type): Add PROCESSOR_POWER7.
1027 (rs6000_debug_reg): New -mdebug= options.
1028 (rs6000_debug_addr): Ditto.
1029 (rs6000_debug_cost): Ditto.
1030 (rs6000_isel): Delete.
1031 (enum rs6000_vector): New enum to say what vector unit we have.
1032 (VECTOR_UNIT_*): New macros to say which vector unit has
1033 arithmetic operations for a given type.
1034 (VECTOR_MEM_*): New macros to say which vector unit has memory
1035 operations for a given type.
1036 (TARGET_LDBRX): Whether the machine supports the ldbrx
1038 (TARGET_ISEL): Delete, -misel moved to be a mask.
1039 (TARGET_ISEL64): New macro for 64-bit isel support.
1040 (UNITS_PER_VSX_WORD): New macro.
1041 (POINTER_SIZE): Move to be an external variable, rather than
1042 calculating whether we are generating 32 ot 64-bit code.
1044 (STACK_BOUNDARY): Add VSX support.
1045 (LOCAL_ALIGNMENT): Ditto.
1046 (SLOW_UNALIGNED_ACCESS): Ditto.
1047 (VSX_REGNO_P): New macro for VSX support.
1048 (VFLOAT_REGNO_P): Ditto.
1049 (VINT_REGNO_P): Ditto.
1050 (VLOGICAL_REGNO_P): Ditto.
1051 (VSX_VECTOR_MODE): Ditto.
1052 (VSX_SCALAR_MODE): Ditto.
1054 (VSX_MOVE_MODE): Ditto.
1055 (VSX_REG_CLASS_P): Ditto.
1056 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1058 (UNITS_PER_SIMD_WORD): Add VSX support.
1059 (MODES_TIEABLE_P): Ditto.
1060 (STARTING_FRAME_OFFSET): Ditto.
1061 (STACK_DYNAMIC_OFFSET): Ditto.
1062 (EPILOGUE_USES): Ditto.
1063 (REGNO_REG_CLASS): Move to array lookup.
1064 (CLASS_MAX_NREGS): Ditto.
1065 (rs6000_vector_reg_class): Add declaration.
1066 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1067 overlap with the floating point and Altivec registers.
1069 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1071 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1072 give the appropriate asm switches if -mcpu=native.
1073 (host_detect_local_cpu): Add support for "asm".
1074 (host_detect_local_cpu): Follow GNU code guidelines for name.
1076 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1077 -mbit-word to a variable instead of being a target mask.
1079 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1080 emit the lwsync instruction instead of emitting the instruction as
1081 an integer constant.
1083 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1084 fixuns_trundfsi2, move expander into rs6000.md.
1086 * config/rs6000/rs6000.md (cpu): Add power7.
1087 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1088 (logical predicate patterns): Change the single instruction
1089 primitives that set CR0 to be fast_compare instead of compare.
1091 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1092 (popcntddi2): Ditto.
1093 (popcount<mode>): Ditto.
1094 (floating multiply/add insns): Name the floating point
1096 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1097 (isel_unsigned_<mode>): Ditto.
1098 (fixuns_trundfsi2): Move expander here from spe.md.
1099 (smindi3): Define if we have -misel on 64-bit systems.
1104 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1106 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1108 * config/avr/avr.c (avr_current_device): New variable.
1109 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1110 (avr_arch, mcu_type_s): Move to avr.h.
1111 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1112 default_data_section_start fields.
1113 (avr_arch): Moved from avr.c.
1114 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1115 library_name fields.
1116 (avr_current_device, avr_mcu_types, avr_arch_types,
1117 avr_device_to_arch, avr_device_to_data_start,
1118 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1119 (EXTRA_SPEC_FUNCTIONS): Define.
1120 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1121 options mapping. Use device_to_arch and device_to_data_start insted.
1122 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1123 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1124 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1125 * config/avr/driver-avr.c: New file.
1126 * config/avr/avr-devices.c: New file.
1128 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1130 * var-tracking.c (unshare_variable): Force initialized to
1131 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1132 (set_variable_part): Likewise.
1133 (struct variable_union_info): Remove pos_src field.
1134 (vui_vec, vui_allocated): New variables.
1135 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1136 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1137 == 1 use a simpler sorting algorithm. Compute pos field right
1138 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1139 Avoid quadratic comparison if !flag_var_tracking_uninit.
1140 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1141 unshare_variable unconditionally.
1142 (dataflow_set_different_2): Removed.
1143 (dataflow_set_different): Don't traverse second hash table.
1144 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1145 unconditionally to var_reg_set or var_mem_set.
1146 (emit_notes_in_bb): Likewise.
1147 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1149 (emit_note_insn_var_location): Don't set initialized to
1150 VAR_INIT_STATUS_INITIALIZED early.
1151 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1153 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1155 * tree-object-size.c (addr_object_size): Instead of checking
1156 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1157 are no FIELD_DECLs following it.
1159 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1161 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1162 order to match bswaps with signed source operands.
1164 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1166 * sdbout.c (sdbout_one_type): Fix braces in switch.
1168 2009-06-23 Richard Guenther <rguenther@suse.de>
1170 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1172 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1173 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1174 var_callused, callused_tree, var_storedanything, storedanything_tree,
1175 var_integer, integer_tree): Remove global variables.
1176 (new_var_info): Do not pass new id, append the new var to the
1177 global variable vector.
1178 (do_ds_constraint): Use is_global_var member of the variable-info.
1179 (new_scalar_tmp_constraint_exp): Adjust.
1180 (create_function_info_for): Likewise.
1181 (create_variable_info_for): Likewise.
1182 (find_what_var_points_to): Remove dead code.
1183 (init_base_vars): Simplify.
1184 (compute_points_to_sets): Adjust.
1186 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1188 * combine.c (try_combine): Dump information about the insns we're
1191 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1193 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1194 check when calling force_to_mode on TRUNCATE's operand.
1196 2009-06-22 Ian Lance Taylor <iant@google.com>
1198 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1200 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1202 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1204 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1206 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1207 override library linkage flags such as -static-libgcc or
1210 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1212 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1214 2009-06-22 Ian Lance Taylor <iant@google.com>
1216 * config/linux.opt: Put mglibc ahead of muclibc.
1218 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1219 for duplicate decls.
1221 2009-06-22 Matthias Klose <doko@ubuntu.com>
1223 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1225 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1228 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1229 instead of NULL if a parser error occurs.
1231 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1233 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1234 non-DWARF2_DEBUGGING_INFO version.
1236 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1238 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1239 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1241 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1242 (LIBGCC2_TF_CEXT): Define.
1245 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1248 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1250 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1252 * config/arm/arm.c (arm_override_options): Disable
1253 -mcaller-super-interworking and -mcallee-super-interworking.
1254 * doc/invoke.texi (ARM Options): Document this.
1256 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1258 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1259 * config/arm/constraints.md (j): New constraint for movw operands.
1260 (N): Remove thumb2 meaning.
1261 * config/arm/arm.md (*arm_movw): Delete.
1262 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1263 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1264 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1266 2009-06-22 Martin Jambor <mjambor@suse.cz>
1268 PR tree-optimization/40492
1269 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1270 build_ref_for_offset.
1272 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1274 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1275 JUMP_TABLE_DATA_P predicates where applicable.
1276 * auto-inc-dec.c: Ditto.
1277 * builtins.c: Ditto.
1278 * caller-save.c: Ditto.
1280 * cfgcleanup.c: Ditto.
1281 * cfglayout.c: Ditto.
1284 * combine-stack-adj.c: Ditto.
1290 * dwarf2asm.c: Ditto.
1291 * dwarf2out.c: Ditto.
1292 * emit-rtl.c: Ditto.
1298 * function.c: Ditto.
1301 * genpreds.c: Ditto.
1302 * genrecog.c: Ditto.
1304 * ira-costs.c: Ditto.
1305 * ira-lives.c: Ditto.
1308 * lower-subreg.c: Ditto.
1309 * modulo-sched.c: Ditto.
1311 * postreload.c: Ditto.
1312 * print-rtl.c: Ditto.
1321 * sched-vis.c: Ditto.
1323 * sel-sched-ir.c: Ditto.
1324 * simplify-rtx.c: Ditto.
1325 * targhooks.c: Ditto.
1326 * var-tracking.c: Ditto.
1327 * vmsdbgout.c: Ditto.
1329 2009-06-22 Matthias Klose <doko@ubuntu.com>
1331 * Makefile.in (install-plugin): Always use DESTDIR.
1333 2009-06-22 Olivier Hainque <hainque@adacore.com>
1335 * config/pa/pa.c (output_call): Don't optimize post call jumps
1336 into return address adjustments if the call may throw.
1338 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1340 * arm.c (thumb1_output_casesi): New function.
1341 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1342 optimizing for size or PIC.
1343 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1344 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1345 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1346 (thumb1_casesi_internal_pic): New expand rule.
1347 (thumb1_casesi_dispatch): New pattern.
1348 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1350 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1351 in the text seciton when PIC or optimizing for size.
1352 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1353 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1354 preservation properties of code.
1355 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1356 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1357 (__gnu_thumb1_case_si): New function.
1358 * t-arm (LIB1ASMSRC): Define here.
1359 (LIB1ASMFUNCS): Add some common functions.
1360 * t-arm-elf (LIB1ASMSRC): Delete.
1361 (LIB1ASMFUNCS): Append to existing set.
1362 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1363 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1364 * t-symbian (LIB1ASMFUNCS): Likewise.
1365 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1366 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1368 2009-06-21 Richard Guenther <rguenther@suse.de>
1370 PR tree-optimization/38729
1371 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1372 to loops with a single exit if -fno-expensive-optimizations.
1374 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1376 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1377 (dataflow_set): Change vars type from htab_t to shared_hash.
1378 (shared_hash_pool, empty_shared_hash): New variables.
1379 (vars_clear): Removed.
1380 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1381 shared_hash_find_slot_unshare, shared_hash_find_slot,
1382 shared_hash_find_slot_noinsert, shared_hash_find): New
1384 (shared_hash_unshare, shared_hash_destroy): New functions.
1385 (unshare_variable): Unshare set->vars if shared, use
1387 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1388 (get_init_value, find_src_set_src, dump_dataflow_set,
1389 clobber_variable_part, emit_notes_for_differences): Use
1391 (dataflow_set_init): Remove second argument, set vars to
1392 empty_shared_hash instead of creating a new htab.
1393 (dataflow_set_clear): Call shared_hash_destroy and set vars
1394 to empty_shared_hash instead of calling vars_clear.
1395 (dataflow_set_copy): Don't call vars_copy, instead just share
1396 the src htab with dst.
1397 (variable_union): Use shared_hash_*, use initially NO_INSERT
1398 lookup if set->vars is shared. Don't keep slot cleared before
1399 calling unshare_variable. Unshare set->vars if needed.
1400 Even ->refcount == 1 vars must be unshared if set->vars is shared
1401 and var needs to be modified.
1402 (variable_canonicalize): New function.
1403 (dataflow_set_union): If dst->vars is empty, just share src->vars
1404 with dst->vars and traverse with variable_canonicalize to canonicalize
1405 and unshare what is needed.
1406 (dataflow_set_different): If old_set and new_set use the same shared
1407 htab, they aren't different. If number of htab elements is different,
1408 htabs are different. Use shared_hash_*.
1409 (dataflow_set_destroy): Call shared_hash_destroy instead of
1411 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1412 second argument to dataflow_set_init.
1413 (vt_initialize): Likewise. Initialize shared_hash_pool and
1414 empty_shared_hash, move bb in/out initialization afterwards.
1415 Use variable_htab_free instead of NULL as changed_variables del hook.
1416 (variable_was_changed): Change type of second argument to pointer to
1417 dataflow_set. When inserting var into changed_variables, bump
1418 refcount. Unshare set->vars if set is shared htab and slot needs to
1420 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1421 lookup if set->vars is shared. Unshare set->vars if needed.
1422 Even ->refcount == 1 vars must be unshared if set->vars is shared
1423 and var needs to be modified. Adjust variable_was_changed caller.
1424 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1425 vars must be unshared if set->vars is shared and var needs to be
1426 modified. Adjust variable_was_changed caller.
1427 (emit_note_insn_var_location): Don't pool_free var.
1428 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1430 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1431 free_alloc_pool on shared_hash_pool.
1433 2009-06-20 Anthony Green <green@moxielogic.com>
1435 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1436 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1438 2009-06-20 Richard Guenther <rguenther@suse.de>
1440 * tree-ssa-structalias.c (find_func_aliases): For memset use
1441 a constraint from NULL if we memset to zero.
1442 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1443 we explicitly handle that do not read from memory.
1444 (call_may_clobber_ref_p_1): Properly handle builtins that may
1447 2009-06-20 Richard Guenther <rguenther@suse.de>
1449 PR tree-optimization/40495
1450 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1451 (new_scalar_tmp_constraint_exp): New function.
1452 (process_constraint): Do not create temporary decls.
1453 (process_all_all_constraints): Likewise.
1454 (handle_const_call): Likewise.
1455 (create_function_info_for): Do not set decl.
1457 2009-06-19 Ian Lance Taylor <iant@google.com>
1459 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1460 (rs6000_attribute_table): Make static; move before use.
1462 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1464 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1465 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1466 Propagate the TREE_READONLY flag without overwriting it.
1467 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1468 Propagate the TREE_READONLY flag onto the result.
1469 (process_call_operands): Move around. Use correct constant value.
1471 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1474 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1475 * config/arm/arm.md: Likewise.
1477 2009-06-19 Ian Lance Taylor <iant@google.com>
1479 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1480 to GIMPLE_ERROR_MARK.
1482 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1483 op2_original_type parameters. Warn about using different enum types.
1484 * c-parser.c (c_parser_conditional_expression): Pass original
1485 types to build_conditional_expr.
1486 * c-tree.h (build_conditional_expr): Update declaration.
1488 2009-06-19 Ian Lance Taylor <iant@google.com>
1490 * config/i386/i386.c (ix86_function_specific_save): Test that
1491 fields match values, rather than testing the values are in a
1494 2009-06-19 Richard Guenther <rguenther@suse.de>
1496 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1498 (ptr_derefs_may_alias_p): Likewise.
1499 (ptr_deref_may_alias_ref_p_1): New function.
1500 (ptr_deref_may_alias_ref_p): Likewise.
1501 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1502 covered by looking at the ESCAPED solution.
1503 (call_may_clobber_ref_p_1): Likewise.
1504 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1505 Handle NULL_TREE offset. Do not produce redundant constraints.
1506 (process_all_all_constraints): New helper function.
1507 (do_structure_copy): Use it.
1508 (handle_lhs_call): Likewise.
1509 (find_func_aliases): Handle some builtins with pointer arguments
1510 and/or return values explicitly.
1512 2009-06-19 Ian Lance Taylor <iant@google.com>
1514 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1516 2009-06-19 Ian Lance Taylor <iant@google.com>
1518 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1520 2009-06-19 Ian Lance Taylor <iant@google.com>
1522 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1523 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1526 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1527 uninitialized const.
1529 2009-06-19 Ian Lance Taylor <iant@google.com>
1531 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1534 * c-decl.c (in_struct, struct_types): Remove.
1535 (struct c_binding): Add in_struct field.
1536 (c_binding_ptr): Define type, along with VEC.
1537 (struct c_struct_parse_info): Define.
1538 (struct_parse_info): New static variable.
1539 (bind): Initialize in_struct field.
1540 (start_struct): Remove enclosing_in_struct and
1541 enclosing_struct_types parameters. Add
1542 enclosing_struct_parse_info parameter. Change all callers. Set
1543 struct_parse_info rather than in_struct and struct_types.
1544 (grokfield): If -Wc++-compat and there is a symbol binding for the
1545 field name, set the in_struct flag and push it on the
1546 struct_parse_info->fields vector.
1547 (warn_cxx_compat_finish_struct): New static function.
1548 (finish_struct): Remove enclosing_in_struct and
1549 enclosing_struct_types parameters. Add
1550 enclosing_struct_parse_info parameter. Change all callers. Don't
1551 set C_TYPE_DEFINED_IN_STRUCT here. Call
1552 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1553 parameter. Only push on struct_types if warn_cxx_compat.
1554 (finish_enum): Only push on struct_types if warn_cxx_compat.
1555 (declspecs_add_type): Add loc parameter. Change all callers.
1556 Change all error calls to error_at. Pass loc, not input_location,
1557 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1558 defined in a struct. If -Wc++-compat and parsing a struct, record
1559 that a typedef name was used.
1560 * c-parser.c (c_parser_declspecs): Get location to pass to
1562 (c_parser_struct_or_union_specifier): Update calls to start_struct
1564 * c-tree.h (struct c_struct_parse_info): Declare.
1565 (finish_struct, start_struct): Update declarations.
1566 (declspecs_add_type): Update declaration.
1568 2009-06-19 Ian Lance Taylor <iant@google.com>
1570 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1571 variable with an anonymous type.
1573 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1575 * see.c: Remove for real.
1577 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1579 * optabs.h (enum optab_index): Add new OTI_significand.
1580 (significand_optab): Define corresponding macro.
1581 * optabs.c (init_optabs): Initialize significand_optab.
1582 * genopinit.c (optabs): Implement significand_optab using
1583 significand?f2 patterns.
1584 * builtins.c (expand_builtin_mathfn): Handle
1585 BUILT_IN_SIGNIFICAND{,F,L}.
1586 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1587 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1589 * config/i386/i386.md (significandxf2, significand<mode>2): New
1590 expanders to implement significandf, significand and significandl
1591 built-ins as inline x87 intrinsics.
1593 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1595 * config/avr/avr.c (avr_override_options): Remove setting value of
1596 PARAM_INLINE_CALL_COST.
1598 2009-06-18 Richard Henderson <rth@redhat.com>
1601 * tree-pass.h (TDF_ASMNAME): New.
1602 * tree-dump.c (dump_options): Add asmname.
1603 * doc/invoke.texi: Document it.
1605 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1606 (dump_decl_name): ...here.
1607 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1608 (dump_generic_node): Update dump_function_name calls.
1609 (print_call_name): New flags arg; update all dump calls.
1610 * diagnostic.h (print_call_name): Update.
1611 * gimple-pretty-print.c (dump_gimple_call): Update.
1613 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1616 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1618 2009-06-18 Diego Novillo <dnovillo@google.com>
1620 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1621 * plugin.c (str_license): Declare.
1622 (try_init_one_plugin): Assert that the symbol
1623 'plugin_is_GPL_compatible' exists.
1625 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1628 * Makefile.in (OBJS-common): Remove see.o.
1630 * common.opt (fsee): Mark as preserved for backward compatibility.
1631 * opts.c (common_handle_option): Add OPT_fsee to the backward
1632 compatibility section.
1633 * passes.c (init_optimization_passes, pass_see): Remove pass.
1634 * timevar.def (TV_SEE): Remove.
1635 * tree-pass.h (pass_see): Remove declaration.
1636 * doc/invoke.texi (-fsee): Remove documentation.
1638 2009-06-18 Martin Jambor <mjambor@suse.cz>
1640 * tree-sra.c: Include statistics.h
1641 (sra_stats): New variable.
1642 (sra_initialize): Clear sra_stats.
1643 (create_access_replacement): Increment sra_stats.replacements.
1644 (get_access_replacement): Do not return twice.
1645 (analyze_all_variable_accesses): Increment statistics counter by the
1646 number of scalarized aggregates.
1647 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1648 (sra_modify_expr): Increment sra_stats.exprs.
1649 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1650 (sra_modify_assign): Increment sra_stats.exprs,
1651 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1652 (perform_intra_sra): Update statistics counters.
1653 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1655 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1657 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1658 (arm_scalar_mode_supported_p): New function.
1660 2009-06-18 Paul Brook <paul@codesourcery.com>
1661 Sandra Loosemore <sandra@codesourcery.com>
1663 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1664 (__extendhfsf2, __truncsfhf2): Define.
1665 * config/arm/fp16.c: New file.
1666 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1667 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1669 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1671 * doc/extend.texi (Half-Precision): New section.
1672 * doc/invoke.texi (Option Summary): List -mfp16-format.
1673 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1674 * config/arm/arm.opt (mfp16-format=): New.
1675 * config/arm/arm.c: Include intl.h.
1676 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1677 (TARGET_INVALID_RETURN_TYPE): Redefine.
1678 (TARGET_PROMOTED_TYPE): Redefine.
1679 (TARGET_CONVERT_TO_TYPE): Redefine.
1680 (arm_fp16_format): Define.
1681 (all_fpus): Add entry for neon-fp16.
1682 (fp_model_for_fpu): Likewise.
1683 (struct fp16_format): Declare.
1684 (all_fp16_formats): Define.
1685 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1687 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1689 (arm_legitimate_index_p): Treat HFmode like HImode.
1690 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1691 (coproc_secondary_reload_class): Special-case HFmode.
1692 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1693 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1694 (arm_init_fp16_builtins): New.
1695 (arm_init_builtins): Call it.
1696 (arm_invalid_parameter_type): New.
1697 (arm_invalid_return_type): New.
1698 (arm_promoted_type): New.
1699 (arm_convert_to_type).
1700 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1702 (arm_emit_fp16_const): New function.
1703 (arm_mangle_type): Mangle __fp16 as "Dh".
1704 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1706 (TARGET_NEON_FP16): New.
1707 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1708 (enum fputype): Add FPUTYPE_NEON_FP16.
1709 (enum arm_fp16_format_type): Declare.
1710 (arm_fp16_format): Declare.
1711 (LARGEST_EXPONENT_IS_NORMAL): Define.
1712 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1713 * config/arm/arm-modes.def (HFmode): Define.
1714 * config/arm/vfp.md: (*movhf_vfp): New.
1717 * config/arm/arm.md: (fpu): Add neon_fp16.
1718 (floatsihf2, floatdihf2): New.
1719 (fix_trunchfsi2, fix_trunchfdi2): New.
1723 (*arm32_movhf): New.
1724 (*thumb1_movhf): New.
1725 (consttable_2): Add check for HFmode constants.
1726 (consttable_4): Handle HFmode constants.
1728 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1730 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1732 2009-06-17 Olivier Hainque <hainque@adacore.com>
1734 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1735 const char ** conversion in AIX specific section.
1737 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1739 * config/i386/i386.c (ix86_special_builtin_type): Remove
1740 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1741 (bdesc_special_args): Updated.
1742 (ix86_init_mmx_sse_builtins): Likewise.
1743 (ix86_expand_special_args_builtin): Likewise.
1745 2009-06-17 Richard Henderson <rth@redhat.com>
1747 * tree-pretty-print.c (maybe_dump_asm_name): New.
1748 (dump_decl_name): Use it.
1749 (PRINT_FUNCTION_NAME): Merge into...
1750 (dump_function_name): ... here. Use maybe_dump_asm_name.
1752 2009-06-17 Cary Coutant <ccoutant@google.com>
1754 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1756 * debug.c (struct gcc_debug_hooks): Change placeholder for
1758 (debug_nothing_int_charstar_int): Replaced by...
1759 (debug_nothing_int_charstar_int_bool): ...this.
1760 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1761 source_line prototype.
1762 (debug_nothing_int_charstar_int): Replaced by...
1763 (debug_nothing_int_charstar_int_bool): ...this.
1764 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1765 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1766 Output is_stmt operand when necessary.
1767 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1768 (notice_source_line): Add is_stmt parameter.
1769 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1770 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1772 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1773 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1775 2009-06-17 Ian Lance Taylor <iant@google.com>
1777 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1779 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1782 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1784 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1785 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1786 tree_strip_sign_nop_conversions and
1787 tree_ssa_strip_useless_type_conversions rather than stripping
1788 the operations here.
1789 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1791 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1792 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1793 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1794 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1797 2009-06-17 Michael Eager <eager@eagercon.com>
1799 * config/rs6000/constraints.md (register_constraint "d"): New.
1800 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1801 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1802 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1803 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1804 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1805 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1806 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1807 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1808 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1809 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1811 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1812 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1813 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1814 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1815 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1816 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1817 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1818 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1819 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1820 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1821 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1822 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1823 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1824 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1826 2009-06-16 Ian Lance Taylor <iant@google.com>
1828 * profile.c (total_num_never_executed): Don't define.
1829 (compute_branch_probabilities): Don't count or print
1831 (init_branch_prob): Don't set total_num_never_executed.
1832 (end_branch_prob): Don't print total_num_never_executed.
1834 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1836 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1838 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1840 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1841 (nabstd2_fpr): Same.
1843 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1845 * expr.c (expand_assignment): Change complex type check.
1847 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1849 * doc/plugins.texi (Building GCC plugins): Added new section.
1851 2009-06-17 Ian Lance Taylor <iant@google.com>
1853 * c-pch.c (get_ident): Don't set size of templ array.
1854 (pch_init): Don't set size of partial_pch array.
1856 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1857 string constant to intialize an array whose size is the length of
1860 2009-06-17 Richard Guenther <rguenther@suse.de>
1862 PR tree-optimization/40389
1863 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1864 to addressable types.
1865 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1867 2009-06-17 Richard Guenther <rguenther@suse.de>
1870 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1871 if there is no evolution of left in the loop bail out.
1872 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1873 chrec_fold_multiply.
1875 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1876 Janis Johnson <janis187@us.ibm.com>
1879 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1880 for the symbol ref of a constant that is the source of a move
1881 - nor for any other not-obvious-label-ref constants.
1883 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1885 * plugin.c (position_pass): Skip newly inserted pass during list
1886 traversal to avoid repeated insertion.
1888 2009-06-16 Ian Lance Taylor <iant@google.com>
1890 * vec.h (VEC_stack_alloc): Define different version if
1891 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1892 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1893 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1894 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1896 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1898 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1900 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1901 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1902 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1903 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1904 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1905 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1906 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1907 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1908 __builtin_ia32_rdtscp.
1909 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1910 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1911 and __builtin_ia32_rorhi.
1912 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1913 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1914 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1915 (ix86_expand_args_builtin): Likewise.
1916 (ix86_expand_special_args_builtin): Likewise.
1918 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1919 (UNSPECV_RDTSC): Likewise.
1920 (UNSPECV_RDPMC): Likewise.
1921 (*bsr): Renamed to ...
1923 (*bsr_rex64): Renamed to ...
1927 (*rdpmc_rex64): Likewise.
1930 (*rdtsc_rex64): Likewise.
1932 (*rdtscp): Likewise.
1933 (*rdtscp_rex64): Likewise.
1935 * config/i386/ia32intrin.h: New.
1937 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1939 2009-06-16 Ian Lance Taylor <iant@google.com>
1941 * ira-build.c (copy_info_to_removed_store_destinations):
1942 Initialize parent_a.
1944 2009-06-16 Ian Lance Taylor <iant@google.com>
1946 * c-decl.c (grokdeclarator): Change size_varies to bool.
1948 2009-06-16 Ian Lance Taylor <iant@google.com>
1950 * sel-sched.c: Make forward declarations of move_op_hooks and
1951 fur_hooks explicitly extern.
1953 2009-06-16 Ian Lance Taylor <iant@google.com>
1955 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1956 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1958 2009-06-16 Ian Lance Taylor <iant@google.com>
1960 * resource.c (mark_referenced_resources): Change
1961 include_delayed_effects parameter to bool. Change all callers.
1962 (mark_end_of_function_resources): Likewise.
1963 * reorg.c (insn_references_resource_p): Likewise.
1964 (insn_sets_resource_p): Likewise.
1965 * resource.h (mark_referenced_resources): Update declaration.
1966 (mark_end_of_function_resources): Update declaration.
1968 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1970 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1972 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1974 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1975 GCC can bootstrap on AIX with GNU Binutils 2.20.
1977 2009-06-16 Ian Lance Taylor <iant@google.com>
1979 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1981 2009-06-16 Ian Lance Taylor <iant@google.com>
1983 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1984 inline, not extern inline.
1985 (exact_log2): Likewise.
1986 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1988 (exact_log2): Likewise, but don't test CTZ_HWI.
1990 2009-06-16 Ian Lance Taylor <iant@google.com>
1992 * bitmap.c (bitmap_clear): Don't declare as inline.
1993 * gimple.c (gimplify_assign): Likewise.
1994 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1995 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1996 (sched_scan_info): Remove duplicate definition.
1998 2009-06-16 Ian Lance Taylor <iant@google.com>
2000 * c-common.c (skip_evaluation): Don't define.
2001 (c_inhibit_evaluation_warnings): Define global variable.
2002 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2003 than skip_evaluation.
2004 (convert_and_check, warn_for_div_by_zero): Likewise.
2005 * c-common.h (skip_evaluation): Don't declare.
2006 (c_inhibit_evaluation_warnings): Declare.
2007 * c-parser.c (c_parser_typeof_specifier): Set
2008 c_inhibit_evaluation_warnings rather than skip_evaluation.
2009 (c_parser_conditional_expression): Likewise.
2010 (c_parser_binary_expression): Likewise.
2011 (c_parser_sizeof_expression): Likewise.
2012 (c_parser_alignof_expression): Likewise.
2013 * c-typeck.c (build_indirect_ref): Check
2014 c_inhibit_evaluation_warnings rather than skip_evaluation.
2015 (build_conditional_expr, build_binary_op): Likewise.
2017 2009-06-16 Richard Guenther <rguenther@suse.de>
2019 * tree-ssa-alias.c (is_escape_site): Remove.
2020 * tree-ssa-alias.h (enum escape_type): Remove.
2021 (is_escape_site): Likewise.
2022 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2023 via casts and asms without deferring to is_escape_site.
2025 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2028 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2029 use gen_lowpart if op0 has complex mode.
2031 2009-06-16 Richard Guenther <rguenther@suse.de>
2033 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2034 variables add them to ESCAPED.
2035 (find_func_aliases): Do not make all indirectly stored values escaped.
2037 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2039 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2042 2009-06-16 Martin Jambor <mjambor@suse.cz>
2044 PR tree-optimization/40432
2045 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2046 check whether we need to force gimple register operand.
2048 2009-06-16 Martin Jambor <mjambor@suse.cz>
2050 PR tree-optimization/40413
2051 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2052 build_ref_for_offset.
2053 (propagate_subacesses_accross_link): Fix a typo in a comment.
2055 2009-06-16 Ira Rosen <irar@il.ibm.com>
2057 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2058 with additional parameter.
2059 * tree-vectorizer.h (enum vect_def_type): Add new value
2061 (enum vect_relevant): Add comments.
2062 (vect_is_simple_reduction): Add new argument.
2063 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2064 Detect nested cycles.
2065 (vect_is_simple_reduction): Update documentation, add an argument to
2066 distinguish inner-loop reduction from nested cycle, detect nested
2067 cycles, fix printings and indentation, don't swap operands in case
2069 (get_initial_def_for_reduction): Handle subtraction.
2070 (vect_create_epilog_for_reduction): Add new argument to specify
2072 (vect_finalize_reduction): Handle subtraction, fix comments.
2073 (vectorizable_reduction): Handle nested cycles. In case of nested
2074 cycle keep track of the reduction variable position. Call
2075 vect_is_simple_reduction with additional parameter. Use original
2076 statement code in reduction epilogue for nested cycle. Call
2077 vect_create_epilog_for_reduction with additional parameter.
2078 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2079 inner-loop vectorization.
2080 (vect_recog_widen_sum_pattern): Likewise.
2081 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2083 (vect_mark_stmts_to_be_vectorized): Likewise.
2084 (vect_get_vec_def_for_operand): Handle nested cycles.
2086 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2088 * doc/invoke.texi (Debugging Options): Fix option index entries
2089 for -fdump-statistics, -frandom-seed add entries for
2090 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2091 (FRV Options): Fix entries for -mTLS, -mtls.
2092 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2093 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2094 (M68hc1x Options): Fix @itemx for -mnominmax.
2095 (MCore Options): Fix entry for -mno-lsim.
2096 (MMIX Options): Fix entry for -mabi=mmixware.
2097 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2099 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2101 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2102 Mention the plugin mode of gengtype.
2103 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2104 * gengtype.c: Updated copyright.
2105 (plugin_files, nb_plugin_files) Added new static variables.
2106 (measure_input_list) Care about plugin_files.
2107 (write_rtx_next): Added early return in plugin mode.
2108 (create_file): Updated copyright year in generated file. Added
2110 (oprintf): Added early return if NULL outf.
2111 (get_output_file_with_visibility): Care of plugin_files.
2112 (get_output_file_name): May return null.
2113 (write_local): Added early return.
2114 (put_mangled_filename): Ditto.
2115 (finish_root_table): Added check for base_files.
2116 (write_roots): Care about null when plugins.
2117 (main): Added plugin mode.
2119 2009-06-15 Ian Lance Taylor <iant@google.com>
2121 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2122 * gcov.c (read_count_file): Add braces around variables declared
2125 * c.opt (Wjump-misses-init): New warning.
2126 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2127 -Wall and -Wc++-compat if not already set.
2128 (c_common_post_options): Clear warn_jump_misses_init if it was not
2130 * c-decl.c (struct c_binding): Change type field to a union with
2131 new label field. Make it the first field in the struct. Update
2132 references to type to use u.type instead.
2133 (struct c_spot_bindings): Define.
2134 (struct c_goto_bindings): Define.
2135 (c_goto_bindings_p): Define, along with VECs.
2136 (struct c_label_vars): Define.
2137 (struct c_scope): Add has_label_bindings field.
2138 (bind_label, set_spot_bindings): New static functions.
2139 (decl_jump_unsafe, update_spot_bindings): New static functions.
2140 (update_label_decls): New static function.
2141 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2142 Update binding u.label field to shadowed field.
2143 (c_binding_start_stmt_expr): New function.
2144 (c_binding_end_stmt_expr): New function.
2145 (pushdecl): Don't call c_begin_vm_scope.
2146 (make_label): Add defining and p_label_vars parameters. Change
2148 (lookup_label): Correct test for whether a label has not yet been
2149 defined. Call bind_label rather than bind.
2150 (warn_about_goto): New static function.
2151 (lookup_label_for_goto): New function.
2152 (declare_label): Call bind_label rather than bind.
2153 (check_earlier_gotos): New static function.
2154 (define_label): Don't give errors about jumping into statement
2155 expressions or scopes of variably modified types. Call
2156 set_spot_bindings and check_earlier_gotos. Call bind_label
2157 instead of bind. Don't set label_context_stack_se or
2158 label_context_stack_vm.
2159 (c_get_switch_bindings): New function.
2160 (c_release_switch_bindings): New function.
2161 (c_check_switch_jump_warnings): New function.
2162 (start_function): Don't set label_context_stack_se or
2163 label_context_stack_vm.
2164 (finish_function): Likewise.
2165 * c-typeck.c (label_context_stack_se): Don't define.
2166 (label_context_stack_vm): Don't define.
2167 (c_finish_goto_label): Call lookup_label_for_goto rather than
2168 lookup_label. Don't give errors about jumping into a statement
2169 expression or the scope of a variably modified type. Don't set
2170 label_context_stack_se or label_context_stack_vm.
2171 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2172 fields. Add bindings field.
2173 (c_start_case): Don't set deleted fields. Set bindings field.
2174 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2175 or blocked_vm. Call c_check_switch_jump_warnings.
2176 (c_finish_case): Don't test blocked_stmt_expr field. Call
2177 c_release_switch_bindings.
2178 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2179 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2180 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2181 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2182 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2183 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2184 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2185 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2186 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2187 (C_DECL_UNJUMPABLE_VM): Don't define.
2188 (C_DECL_UNDEFINABLE_VM): Don't define.
2189 (struct c_label_list): Don't define.
2190 (struct c_label_context_se): Don't define.
2191 (struct c_label_context_vm): Don't define.
2192 (struct c_spot_bindings): Declare.
2193 (c_bindings_start_stmt_expr): Declare.
2194 (c_bindings_end_stmt_expr): Declare.
2195 (lookup_label_for_goto): Declare.
2196 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2197 (c_check_switch_jump_warnings): Declare.
2198 (label_context_stack_se, label_context_stack_vm): Don't declare.
2199 (c_finish_goto_label): Update declaration.
2200 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2201 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2202 (Warning Options): Document -Wjump-misses-init.
2204 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2206 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2209 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2211 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2213 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2215 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2217 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2219 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2221 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2223 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2224 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2225 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2226 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2227 * dwarf2asm.c (dw2_force_const_mem): Update call to
2229 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2230 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2231 * langhooks.c (lhd_comdat_group): Remove.
2232 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2233 * tree.h (DECL_COMDAT_GROUP): New.
2234 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2235 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2236 (make_decl_one_only): Change signature.
2237 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2239 (make_decl_one_only): Change signature.
2240 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2242 2009-06-15 Richard Guenther <rguenther@suse.de>
2245 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2247 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2249 * tree-ssa-math-opts.c: Remove extra divide.
2251 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2253 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2255 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2257 * passes.c: Add bswap pass.
2258 * tree-pass.h: Add pass_optimize_bswap declaration.
2259 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2260 Include rtl.h, expr.h and optabs.h for optab_handler check.
2261 (struct symbolic_number, pass_optimize_bswap): New definition.
2262 (do_shift_rotate, verify_symbolic_number_p): New functions.
2263 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2264 (gate_optimize_bswap): New function.
2265 * tree.c (widest_int_cst_value): New function.
2266 * tree.h (widest_int_cst_value): Prototype added.
2268 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2270 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2271 REG_EQUAL/REG_EQUIV notes.
2273 2009-06-14 Richard Guenther <rguenther@suse.de>
2276 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2277 has its address taken if NRV was applied and it is addressable.
2278 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2279 function split out from ...
2280 (get_constraint_for_1): ... here.
2281 (handle_rhs_call): Use it to mark the return slot escaped if
2282 it is addressable and NRV was applied.
2284 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2286 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2287 Change first argument type to location_t.
2288 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2289 Do not set input_location.
2290 Use loc instead of input_location throughout.
2292 2009-06-13 Richard Guenther <rguenther@suse.de>
2294 PR tree-optimization/40421
2295 * tree-predcom.c (should_unroll_loop_p): Remove.
2296 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2298 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2300 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2301 Add location argument.
2303 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2305 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2307 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2308 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2309 * config/spu/spu-protos.h: Add location to
2310 spu_resolve_overloaded_builtin.
2311 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2312 spu_build_builtin_va_list.
2313 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2314 argument. Pass location to build_function_call_vec.
2315 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2317 (emit_fpu_switch): Same.
2318 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2319 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2320 to build_decl and create_artificial_label.
2321 (xtensa_gimplify_va_arg_expr): Same.
2322 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2323 (xstormy16_gimplify_va_arg_expr): Same.
2324 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2325 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2326 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2327 (mips16_build_function_stub): Same.
2328 (mips16_build_call_stub): Same.
2330 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2333 * arm/constraints.md (Pa, Pb): New constraints.
2334 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2335 split pattern to deal with them.
2337 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2339 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2340 fix index entry for -Xpreprocessor.
2342 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2344 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2345 Add location argument to build_decl call.
2346 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2347 (rs6000_init_builtins): Same.
2348 (spe_init_builtins): Same.
2349 (rs6000_gimplify_va_arg): Add location argument to
2350 create_artificial_label call.
2352 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2354 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2355 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2356 * Makefile.in: Fix GGC dependency for gcse.o.
2358 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2360 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2361 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2362 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2364 * c-parser.c (c_parser_binary_expression): Use current column while
2365 building binary operations.
2366 * common.opt (fshow-column): Enable by default.
2367 * tree-vrp.c (check_array_ref): Use warning_at.
2368 (check_array_bounds): Use location from call back if expr has no
2370 * tree.h: Add location argument to maybe_fold_*.
2371 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2372 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2373 (maybe_fold_offset_to_component_ref): Same.
2374 (maybe_fold_offset_to_reference): Same.
2375 (maybe_fold_offset_to_address): Same.
2376 (maybe_fold_stmt_indirect): Same.
2377 (maybe_fold_stmt_addition): Same.
2378 (fold_stmt_r): Pass location to maybe_fold_*.
2379 (fold_gimple_assign): Same.
2380 * c-tree.h: Add location argument to finish_decl,
2381 default_function_array_conversion, store_init_value.
2382 * c-decl.c (define_label): Use error_at.
2383 (c_make_fname_decl): Pass location to finish_decl.
2384 (finish_decl): New location argument.
2385 (build_compound_literal): Pass location to store_init_value.
2386 (grokdeclarator): Pass location to finish_decl.
2388 * c-typeck.c (array_to_pointer_conversion): New location argument.
2389 (function_to_pointer_conversion): Same.
2390 (default_function_array_conversion): Same.
2391 (parser_build_unary_op): Pass location to overflow_warning.
2392 (parser_build_binary_op): Same. Use warning_at.
2393 (build_unary_op): Pass location to array_to_pointer_conversion.
2394 (build_c_cast): Pass location to digest_init.
2395 (build_modify_expr): New location argument.
2396 (convert_for_assignment): Same.
2397 (store_init_value): Same.
2398 (digest_init): Same.
2399 (output_init_element): Pass location to digest_init and
2400 array_to_pointer_conversion.
2401 (c_finish_return): Pass location to convert_for_assignment.
2402 * gimplify.c (gimplify_conversion): Pass location to
2403 maybe_fold_offset_to_address.
2404 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2405 to maybe_fold_stmt_addition.
2406 * c-omp.c (c_finish_omp_atomic): Pass new location to
2408 (c_finish_omp_for): Same.
2409 * c-common.c (overflow_warning): New argument.
2410 * c-common.h: New argument to build_modify_expr, overflow_warning.
2411 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2413 (c_parser_initializer): Pass location to
2414 default_function_array_conversion.
2415 (c_parser_initelt): Same.
2416 (c_parser_initval): Same.
2417 (c_parser_asm_operands): Same.
2418 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2419 (c_parser_conditional_expression): Same.
2420 (c_parser_binary_expression): Add location info to stack. Use it.
2421 (c_parser_unary_expression): Pass location to
2422 default_function_array_conversion, parser_build_unary_op,
2423 build_indirect_ref, c_parser_postfix_expression_after_primary.
2424 (c_parser_postfix_expression_after_primary): New location argument.
2426 (c_parser_expression_conv): Pass location to
2427 default_function_array_conversion.
2428 (c_parser_expr_list): Same.
2429 (c_parser_omp_atomic): Same.
2430 (c_parser_omp_for_loop): Same.
2431 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2432 (build_array_declarator): New argument.
2433 * c-decl.c (build_array_declarator): Add location argument.
2434 (grokdeclarator): Set id_loc for cdk_array.
2435 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2436 build_array_declarator.
2437 * tree.c (build_omp_clause): Add location argument.
2438 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2439 (OMP_CLAUSE_LOCATION): New macro.
2440 (struct tree_omp_clause): Add location field.
2441 (build_omp_clause): Add argument.
2442 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2443 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2445 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2446 (cp_parser_omp_clause_collapse): Same.
2447 (cp_parser_omp_clause_default): Same.
2448 (cp_parser_omp_clause_if): Same.
2449 (cp_parser_omp_clause_nowait): Same.
2450 (cp_parser_omp_clause_num_threads): Same.
2451 (cp_parser_omp_clause_ordered): Same.
2452 (cp_parser_omp_clause_schedule): Same.
2453 (cp_parser_omp_clause_untied): Same.
2454 (cp_parser_omp_for_loop): Same.
2455 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2456 * c-tree.h (c_start_case): Add location argument.
2457 (c_process_expr_stmt): Same.
2458 (c_finish_goto_*): Same.
2459 * tree-parloops.c (initialize_reductions): Pass location to
2461 (create_parallel_loop): Same.
2462 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2463 (gfc_trans_omp_reduction_list): Same.
2464 (gfc_trans_omp_clauses): Same.
2465 (gfc_trans_omp_do): Same.
2466 * c-typeck.c (c_finish_goto_label): Same.
2467 (c_finish_goto_ptr): New location argument.
2468 (c_start_case): Same.
2469 (emit_side_effect_warnings): Same.
2470 (c_process_expr_stmt): Same.
2471 (c_finish_stmt_expr): Same.
2472 (c_finish_omp_clauses): Use error_at instead of error.
2473 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2475 * c-omp.c (c_split_parallel_clauses): New location argument.
2476 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2477 to build_omp_clause.
2478 (convert_local_reference_stmt): Same.
2479 (convert_gimple_call): Same.
2480 * c-common.h (c_split_parallel_clauses): New argument.
2481 * c-parser.c (c_parser_statement_after_labels): Pass location to
2482 c_finish_goto_label.
2483 (c_parser_switch_statement): Pass location to c_start_case.
2484 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2485 and c_process_expr_stmt.
2486 (c_parser_omp_variable_list): Add location argument.
2487 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2488 (c_parser_omp_clause_default): Same.
2489 (c_parser_omp_clause_if): Same.
2490 (c_parser_omp_clause_num_threads): Same.
2491 (-c_parser_omp_clause_ordered): Same.
2492 (c_parser_omp_clause_reduction): Pass location to
2493 c_parser_omp_variable_list.
2494 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2495 (c_parser_omp_clause_untied): Same.
2496 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2497 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2499 * c-tree.h (check_for_loop_decls, undeclared_variable,
2500 build_component_ref, build_array_ref, build_external_ref,
2501 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2502 build_conditional_expr, build_compound_expr, c_cast_expr,
2503 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2504 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2506 * c-semantics.c (build_stmt): Same.
2507 (build_case_label): Same.
2508 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2509 (undeclared_variable): New argument.
2511 (lookup_label): Pass location on down.
2512 (define_label): Same.
2513 (finish_decl): Same.
2514 (build_compound_literal): Same.
2515 (finish_struct): Same.
2516 (finish_function): Do not set location here.
2517 (check_for_loop_decls): New argument.
2518 * tree.c (save_expr): Set location.
2519 (build_empty_stmt): New argument.
2520 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2521 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2522 * builtins.c (gimplify_va_arg_expr): Use locations.
2523 (expand_builtin_sync_operation): Same.
2524 * c-typeck.c (build_component_ref): New argument.
2525 (build_array_ref): Same.
2526 (build_external_ref): Same.
2527 (c_expr_sizeof_expr): Same.
2528 (c_expr_sizeof_type): Same.
2529 (parser_build_unary_op): Same.
2530 (build_conditional_expr): Same.
2531 (build_compound_expr): Pass location on down.
2532 (build_compound_expr): New argument.
2533 (build_c_cast): Same.
2534 (c_cast_expr): Same.
2535 (build_asm_expr): Same.
2536 (c_finish_return): Same.
2537 (c_process_expr_stmt): Pass location on down.
2538 (c_finish_stmt_expr): New argument.
2539 (push_clenaup): Same.
2540 (c_finish_omp_parallel): Same.
2541 (c_finish_omp_task): Same.
2542 * gimplify.c (gimplify_call_expr): Pass location on down.
2543 * c-omp.c (c_finish_omp_master): New argument.
2544 (c_finish_omp_critical): Same.
2545 (c_finish_omp_ordered): Same.
2546 (c_finish_omp_barrier): Same.
2547 (-c_finish_omp_taskwait): Same.
2548 (c_finish_omp_atomic): Same.
2549 (c_finish_omp_flush): Same.
2550 * tree-inline.c (copy_tree_body_r): Pass location on down.
2551 (inline_forbidden_p): Remove use of input_location.
2552 * c-gimplify.c (c_build_bind_expr): New argument.
2553 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2554 (c_sizeof_or_alignof_type): New argument.
2555 (c_alignof_expr): Same.
2556 (build_va_arg): Same.
2557 (c_add_case_label): Same.
2558 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2559 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2560 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2561 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2562 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2563 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2565 * stub-objc.c (objc_build_selector_expr): Same.
2566 (objc_build_throw_stmt): Same.
2567 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2568 (c_parser_initelt): Same.
2569 (c_parser_compound_statement): Same.
2570 (c_parser_compound_statement_nostart): Same.
2571 (c_parser_label): Same.
2572 (c_parser_statement_after_labels): Same.
2573 (c_parser_if_body): Same.
2574 (c_parser_else_body): Same.
2575 (c_parser_if_statement): Same.
2576 (c_parser_switch_statement): Same.
2577 (c_parser_while_statement): Same.
2578 (c_parser_do_statement): Same.
2579 (c_parser_for_statement): Same.
2580 (c_parser_asm_statement): Same.
2581 (c_parser_conditional_expression): Same.
2582 (c_parser_binary_expression): Same.
2583 (c_parser_cast_expression): Same.
2584 (c_parser_unary_expression): Same.
2585 (c_parser_sizeof_expression): Same.
2586 (c_parser_alignof_expression): Same.
2587 (c_parser_postfix_expression): Same.
2588 (c_parser_expression): Same.
2589 (c_parser_objc_receiver): Same.
2590 (c_parser_omp_variable_list): Same.
2591 (c_parser_omp_structured_block): Same.
2592 (c_parser_omp_atomic): New argument.
2593 (c_parser_omp_barrier): Same.
2594 (c_parser_omp_critical): Same.
2595 (c_parser_omp_flush): Pass location on down.
2596 (c_parser_omp_for_loop): New argument.
2597 (c_parser_omp_for): Same.
2598 (c_parser_omp_master): Same.
2599 (c_parser_omp_ordered): Same.
2600 (c_parser_omp_sections_scope): Same.
2601 (c_parser_omp_sections): Same.
2602 (c_parser_omp_parallel): Same.
2603 (c_parser_omp_single): Same.
2604 (c_parser_omp_task): Same.
2605 (c_parser_omp_taskwait): Pass location on down.
2606 (c_parser_omp_construct): Same.
2607 (c_parser_omp_threadprivate): Same.
2608 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2609 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2610 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2611 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2612 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2613 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2614 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2615 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2616 config/i386/i386.c, stmt.c:
2617 Add location argument to the following function definitions and/or
2618 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2619 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2620 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2621 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2622 do_case, c_finish_bc_stmt, build_compound_literal,
2623 build_function_call.
2624 * c-decl.c (build_compound_literal): Add location argument.
2625 Make all diagnostic calls use location.
2626 (start_struct): Same.
2627 (finish_struct): Same.
2629 (build_enumerator): Same.
2630 (start_function): Same.
2631 (grokdeclarator): Make all diagnostic calls use location.
2632 (store_parm_decls_oldstyle): Same.
2633 * c-typeck.c (build_function_call): Add location argument.
2634 Make all diagnostic calls use location.
2636 (c_finish_bc_stmt): Same.
2637 * tree-nested.c (get_trampoline_type): Add argument.
2638 Pass location to build_decl.
2639 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2640 * rtl.h (RTL_LOCATION): New.
2641 * c-common.c (c_add_case_label): Add location argument.
2642 Make all diagnostic calls use location.
2643 * c-common.h: Add location argument to make_fname_decl, do_case,
2644 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2645 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2646 Set it appropriately for every case. Pass enum_loc to start_enum
2647 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2649 (c_parser_struct_or_union_specifier): Save location. Use it for
2650 start_struct, finish_struct, and parser_xref_tag.
2652 2009-06-12 Ian Lance Taylor <iant@google.com>
2654 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2656 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2657 cpp_opts->warn_cxx_operator_names.
2659 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2662 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2663 is returns NULL and OP is a VCE, look through the VCE.
2665 2009-06-12 Ian Lance Taylor <iant@google.com>
2668 * collect2.c (main): Use CONST_CAST2 in code inside #if
2669 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2671 2009-06-12 Joey Ye <joey.ye@intel.com>
2674 * cfgexpand.c (get_decl_align_unit): Update
2675 max_used_stack_slot_alignment with align instead of
2676 stack_alignment_needed.
2678 * function.c (assign_stack_local_1): Update
2679 max_used_stack_slot_alignment with alignment_in_bits instead
2680 of stack_alignment_needed.
2681 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2684 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2686 * dwarf2out.c (last_var_location_insn): New variable.
2687 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2688 (dwarf2out_var_location): Don't record anything after last real
2689 insn. Only change labels if there were any real instructions
2690 in between last note and this one, or if changed sections.
2692 2009-06-11 Richard Henderson <rth@redhat.com>
2694 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2695 note when storing the frame pointer in a register.
2696 (FRP): Don't redefine to nothing for epilogue.
2697 (alpha_expand_epilogue): Mark register and sp restores.
2698 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2700 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2701 when gen_lowpart is needed.
2703 2009-06-11 Richard Henderson <rth@redhat.com>
2705 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2707 * dwarf2out.c (need_data_align_sf_opcode): New.
2708 (div_data_align): Move earlier.
2709 (def_cfa_1, reg_save): Use it.
2711 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2713 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2714 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2715 (ix86_handle_option): Handle OPT_mcrc32.
2716 (ix86_target_string): Add -mcrc32.
2717 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2719 * config/i386/i386.h (TARGET_CRC32): New.
2721 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2722 (sse4_2_crc32di): Likewise.
2724 * config/i386/i386.opt (mcrc32): New.
2726 * doc/invoke.texi: Document -mcrc32.
2728 2009-06-11 Richard Henderson <rth@redhat.com>
2730 * common.opt (gdwarf-): Accept a version number.
2731 * doc/invoke.texi (gdwarf-): Update docs.
2732 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2733 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2734 version level, and record it.
2736 * dwarf2.h (DW_CIE_VERSION): Remove.
2737 * dwarf2out.c (DWARF_VERSION): Remove.
2738 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2739 (output_call_frame_info): Use CIE version 3 for dwarf3,
2740 or if the return register column is out of range for version 1.
2741 (dwarf_stack_op_name): Add all dwarf3 values.
2742 (DEBUG_PUBTYPES_SECTION): New.
2743 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2744 encoding change for dwarf3.
2745 (output_die) [dw_val_class_die_ref]: Likewise.
2746 (output_compilation_unit_header): Emit correct version for dwarf3.
2747 (output_line_info): Likewise.
2748 (output_pubnames): Update for DWARF_VERSION removal.
2749 (output_aranges): Likewise.
2750 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2751 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2752 (dwarf2out_finish): Likewise.
2754 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2756 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2759 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2762 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2763 * builtins.c (expand_builtin_unreachable): New function.
2764 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2765 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2766 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2768 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2769 searching for missing barriers.
2771 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2773 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2774 when -fprofile-generate* was passed.
2775 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2777 2009-06-11 Anthony Green <green@moxielogic.com>
2779 * config/moxie/moxie.md: Define length attribute for all instructions.
2781 (*b<cond:code>): Support limited branch ranges for new PC-relative
2782 branch instructions.
2783 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2785 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2787 * config/i386/i386.c (min_insn_size): Use get_attr_length
2788 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2791 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2792 instead of emit_insn_before.
2794 2009-06-10 Ian Lance Taylor <iant@google.com>
2797 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2800 2009-06-10 Revital Eres <eres@il.ibm.com>
2802 * passes.c (init_optimization_passes): Reschedule
2803 predictive-commoning pass before complete unroll pass.
2805 2009-06-10 Martin Jambor <mjambor@suse.cz>
2807 * cgraph.c (cgraph_node_can_be_local_p): New function.
2808 (cgraph_make_node_local): New function.
2809 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2810 (cgraph_make_node_local): Declare.
2812 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2814 * tree.h (tree_base): Add packed_flag and user_align fields.
2815 Decrease size of spare field.
2816 (TYPE_USER_ALIGN): Use user_align from tree_base.
2817 (DECL_USER_ALIGN): Likewise.
2818 (TYPE_PACKED): Use packed_flag from tree_base.
2819 (DECL_PACKED): Likewise.
2820 (tree_type): Delete packed_flag and user_align fields. Widen
2821 precision field. Widen mode field and shuffle fields to align
2822 mode on an 8-bit boundary.
2823 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2824 Renumber decl_flag_* fields. Fix comments. Widen
2825 decl_common_unused field.
2826 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2827 (DECL_EXTERNAL): Likewise.
2828 (DECL_BIT_FIELD): Likewise.
2829 (DECL_NONADDRESSABLE_P): Likewise.
2830 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2831 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2833 2009-06-10 Ian Lance Taylor <iant@google.com>
2835 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2836 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2837 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2838 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2839 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2840 DEF_VEC_ALLOC_FUNC_P.
2841 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2842 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2843 DEF_VEC_ALLOC_FUNC_O.
2844 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2845 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2846 DEF_VEC_ALLOC_FUNC_I.
2847 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2848 (vec_stack_p_reserve_exact_1): Declare.
2849 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2850 (vec_stack_free): Declare.
2851 (VEC_stack_alloc): Define.
2852 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2853 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2854 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2855 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2857 (stack_vecs): New static variable.
2858 (vec_stack_p_reserve_exact_1): New function.
2859 (vec_stack_o_reserve_1): New static function.
2860 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2861 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2862 (vec_stack_free): New function.
2863 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2864 (VEC_df_ref_stack_alloc): Define.
2865 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2866 DEF_VEC_ALLOC_P_STACK.
2867 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2868 (struct df_collection_rec): Change _vec fields to VEC. Remove
2870 (df_free_collection_rec): Adjust for new fields.
2871 (df_insn_rescan): Use new df_collection_rec fields.
2872 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2873 (df_ref_create_structure, df_ref_record): Likewise.
2874 (df_get_conditional_uses, df_get_call_refs): Likewise.
2875 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2876 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2877 (df_record_exit_block_uses, df_bb_verify): Likewise.
2878 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2879 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2880 Remove count parameter. Change return type to void. Change all
2882 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2883 Remove count parameter. Change return type to void. Change all
2885 (df_install_refs): Change old_vec parameter to VEC. Remove count
2886 parameter. Change all callers.
2887 (df_install_mws): Change old_vec parameter to VEC. Remove count
2888 parameter. Change all callers.
2889 (df_refs_verify): Change new_rec parameter to VEC. Change call
2891 (df_mws_verify): Likewise.
2893 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2895 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2897 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2899 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2901 2009-06-10 Anthony Green <green@moxielogic.com>
2903 * config/moxie/crti.asm: New file.
2904 * config/moxie/crtn.asm: New file.
2905 * config/moxie/moxie.c: New file.
2906 * config/moxie/moxie.h: New file.
2907 * config/moxie/sfp-machine.h: New file.
2908 * config/moxie/moxie-protos.h: New file.
2909 * config/moxie/t-moxie: Created.
2910 * config/moxie/t-moxie-softfp: Created.
2911 * config/moxie/moxie.md: Created.
2912 * config/moxie/constraints.md: Created.
2913 * config.gcc: Add moxie support.
2914 * doc/md.texi (Machine Constraints): Add moxie constraints.
2915 * doc/contrib.texi (Contributors): Mention moxie port.
2916 * doc/install.texi (Specific): Mention the moxie port.
2918 2009-06-09 Ian Lance Taylor <iant@google.com>
2920 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2922 * optabs.c (optab_table): Only use designated initializers if
2923 HAVE_DESIGNATED_INITIALIZERS is defined.
2924 (convert_optab_table): Likewise.
2925 (init_optabs): Always call init_insn_codes if
2926 HAVE_DESIGNATED_INITIALIZERS is not defined.
2928 2009-06-09 Ian Lance Taylor <iant@google.com>
2930 * targhooks.c (default_builtin_vectorized_function): Change fn
2931 parameter to unsigned int.
2932 (default_builtin_vectorized_conversion): Change code parameter to
2934 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2935 * targhooks.h: Update declarations.
2936 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2937 parameter to unsigned int.
2939 * c-typeck.c (comptypes_check_enum_int): New static function.
2940 (comptypes_internal): Add enum_and_int_p parameter. Change all
2942 (comp_target_types): Add location parameter. Change all callers.
2943 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2945 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2946 (build_conditional_expr): Add colon_loc parameter. Change all
2948 (convert_for_assignment): Add location parameter. Change all callers.
2949 * c-parser.c (c_parser_conditional_expression): Pass location of
2950 colon to build_conditional_expr.
2951 * c-tree.h (build_conditional_expr): Update declaration.
2953 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2955 * graphite.c: Revert previous patch.
2957 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2960 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2962 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2964 * tree-ssa-loop-prefetch.c
2965 (loop_prefetch_arrays): Fixed a portability problem in printf format
2968 2009-06-09 Martin Jambor <mjambor@suse.cz>
2970 PR tree-optimization/40351
2971 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2972 refrence to a potential artifical subaccess can be constructed.
2974 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2976 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2977 (sh_override_options): Likewise.
2978 * config/sh/sh.c: Include params.h.
2979 (sh_optimization_options): New.
2980 (sh_override_options): Likewise.
2981 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2982 (OVERRIDE_OPTIONS): Use sh_override_options.
2984 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2986 * dwarf2out.c (emit_cfa_remember): New variable.
2987 (add_fde_cfi): If emit_cfa_remember, recurse to add
2988 DW_CFA_remember_state first.
2989 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2990 instead just set emit_cfa_remember.
2992 2009-06-08 Jan Hubicka <jh@suse.cz>
2995 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2997 2009-06-08 Jan Hubicka <jh@suse.cz>
3000 * cgraphunit.c (save_inline_function_body): Do not copy transform
3001 hooks for saved inline bodies.
3002 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3005 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3007 * jump.c (returnjump_p): Handle delayed branches. Add missing
3010 2009-06-08 Jan Hubicka <jh@suse.cz>
3013 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3014 original node might've been modified.
3015 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3017 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3019 * tree-object-size.c (addr_object_size): Add OSI argument.
3020 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3021 (compute_builtin_object_size, expr_object_size): Adjust callers.
3022 (plus_stmt_object_size): Call addr_object_size instead of
3023 compute_builtin_object_size.
3025 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3026 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3028 * tree-ssa-loop-prefetch.c
3029 (gather_memory_references): Introduced a counter for the number of
3031 (anything_to_prefetch_p): Introduced a counter for the number of
3033 (is_loop_prefetching_profitable): New function with a cost model
3035 (loop_prefetch_arrays): Use the new cost model to determine if
3036 prefetching is profitable.
3037 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3038 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3039 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3040 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3041 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3042 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3044 2009-06-08 Michael Matz <matz@suse.de>
3047 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3048 partitions use the same.
3049 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3050 for basevars of SSA_NAMEs.
3051 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3052 to not expand them twice.
3053 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3056 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3058 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3059 (fdump-final-insns=, gtoggle): New.
3060 * doc/invoke.texi: Document them.
3061 * final.c (rest_of_clean_state): Dump final insn stream.
3062 * gcc.c (invoke_as): Hook in -fcompare-debug.
3063 (static_spec_functions): Add compare-debug-dump-opt,
3064 compare-debug-self-opt and compare-debug-auxbase-opt.
3065 (compare_debug, compare_debug_second, compare_debug_opt): New.
3066 (switches_debug_check, n_switches_debug_check): New.
3067 (debug_auxbase_opt, debug_check_temp_file): New.
3068 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3070 (do_self_spec): Handle arguments after switches.
3071 (do_spec_1): Add .gk extension to temp file basenames for compare.
3072 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3073 (cc1_options): Use it instead of normal auxbase computation for
3074 the second compare-debug compilation.
3075 (compare_files): New.
3076 (main): Set up and implement compare debug mode.
3077 (compare_debug_dump_opt_spec_function): New.
3078 (compare_debug_self_opt_spec_function): New.
3079 (compare_debug_auxbase_opt_spec_function): New.
3080 * toplev.c (process_options): Handle flag_gtoggle,
3081 flag_dump_final_insns.
3082 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3083 during -fcompare-debug-second compilation.
3085 2009-06-07 Ian Lance Taylor <iant@google.com>
3087 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3088 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3090 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3091 with no default node. Change warning with %H to warning_at.
3092 Don't clear warn_switch around case checking.
3093 * doc/invoke.texi (Warning Options): Clarify distinction between
3094 -Wswitch and -Wswitch-enum.
3096 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3098 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3100 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3102 * gbl-ctors.h: Add header guard.
3104 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3106 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3107 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3108 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3109 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3110 prototypes for removed functions.
3111 (expressions_equal_p): Move to ...
3112 * tree-ssa-sccvn.h: ... here and ...
3113 * matrix-reorg.c: ... adjust includes.
3115 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3117 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3119 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3121 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3122 (finish_function): Remove erroneous whitespace.
3124 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3126 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3127 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3129 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3131 * errors.c (internal_error): Commentary typo fix.
3132 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3133 * tree-ssa-pre.c: Ditto.
3135 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3137 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3138 them is supposed to hold actual statements.
3140 2009-06-06 Ian Lance Taylor <iant@google.com>
3142 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3143 empty statements can now have attributes.
3145 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3147 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3148 * config/mips/mips.md: Ditto.
3150 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3152 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3154 (__eabi_uconvert): Likewise.
3156 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3158 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3159 CFI_* definitions with IN_GCC.
3161 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3163 * xcoffout.h (xcoffout_source_line): Update prototype.
3165 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3167 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3168 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3170 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3173 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3174 inlined_function_outer_scope_p blocks for artificial inlines
3176 * tree.c (tree_nonartificial_location): Rewrite using
3177 block_nonartificial_location.
3179 2009-06-05 Revital Eres <eres@il.ibm.com>
3180 Leehod Baruch <leehod@il.ibm.com>
3182 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3183 (expand_expr_real_1): Remove comment.
3184 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3185 Vectorize misaligned access when the target supports it.
3186 (vect_supportable_dr_alignment): Check for unaligned access support.
3187 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3190 2009-06-05 Julian Brown <julian@codesourcery.com>
3192 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3193 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3195 2009-06-05 Richard Guenther <rguenther@suse.de>
3198 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3201 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3203 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3204 (save_gprs): Don't tell unwinder when a global register is saved.
3205 (s390_emit_epilogue): Emit needed epilogue unwind info.
3207 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3209 * dwarf2out.c (deferred_asm_name): New.
3210 (add_name_and_src_coords_attributes): Defer creation of
3211 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3213 (move_linkage_attr): New.
3214 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3217 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3219 * tree-nested.c (finalize_nesting_tree_1): Declare the
3220 frame_decl in the binding tree.
3222 2009-06-04 Cary Coutant <ccoutant@google.com>
3224 * basic-block.h (struct basic_block_def): Add discriminator field.
3225 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3227 * debug.c (do_nothing_debug_hooks): Add additional entry.
3228 (debug_nothing_int_charstar_int): New function.
3229 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3230 (debug_nothing_int_charstar_int): New declaration.
3231 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3232 discriminator value in .loc directive.
3233 * final.c (last_discriminator): New variable.
3234 (discriminator): New variable.
3235 (final_start_function): Initialize above variables, pass current
3236 discriminator to debug hook.
3237 (notice_source_line): Check for discriminator change.
3238 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3239 * sdbout.c (sdbout_source_line): New parameter.
3240 * tree-cfg.c (struct locus_discrim_map): New structure type.
3241 (discriminator_per_locus): New hash table.
3242 (build_gimple_cfg): Allocate and free discriminator hash table.
3243 (make_edges): Call assign_discriminator.
3244 (locus_map_hash): New function.
3245 (locus_map_eq): New function.
3246 (next_discriminator_for_locus): New function.
3247 (same_line_p): New function.
3248 (assign_discriminator): New function.
3249 (make_cond_expr_edges): Call assign_discriminator.
3250 (make_gimple_switch_edges): Likewise.
3251 (first_non_label_stmt): New function.
3252 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3254 * xcoffout.c (xcoffout_source_line): Add new parameter.
3256 * configure.ac (gcc_cv_as_discriminator): New configury check for
3257 gas support for discriminator.
3258 * configure: Regenerate.
3259 * config.in: Regenerate.
3261 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3263 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3264 val after checking for integers.
3266 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3268 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3270 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3271 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3272 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3273 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3274 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3275 X64_SSE_REGPARM_MAX.
3276 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3277 X64_SSE_REGPARM_MAX.
3279 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3281 * gcc.c (report_times_to_file): New.
3282 (execute): Implement it.
3283 (process_command): Support -time=.
3284 * doc/invoke.texi: Document it.
3286 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3288 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3289 that have value exprs.
3291 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3293 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3294 declarations for constants until...
3295 (dw2_output_indirect_constant_1): ... this point.
3297 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3300 * arm.md (arm_addsi3): Don't try to split an add with an
3301 eliminable register until after reload has completed.
3303 2009-06-03 Ian Lance Taylor <iant@google.com>
3305 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3306 * genattrtab.c (write_length_unit_log): Likewise.
3307 * genchecksum.c (dosum): Likewise.
3308 * gengtype.c (write_rtx_next): Likewise.
3309 (finish_root_table, write_roots): Likewise.
3310 * gimple.c (gimple_ops_offset_): Likewise.
3311 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3312 * config/arc/arc.c (arc_attribute_table): Likewise.
3313 * config/arm/arm.c (arm_attribute_table): Likewise.
3314 * config/avr/avr.c (avr_attribute_table): Likewise.
3315 * config/crx/crx.c (crx_attribute_table): Likewise.
3316 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3317 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3318 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3319 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3320 * config/sh/sh.c (sh_attribute_table): Likewise.
3321 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3322 * config/spu/spu.c (spu_attribute_table): Likewise.
3323 * config/v850/v850.c (v850_attribute_table): Likewise.
3325 * config/alpha/alpha.c (vms_attribute_table): Make static.
3326 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3327 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3328 * config/mips/mips.c (mips_attribute_table): Likewise.
3330 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3332 (cc1-checksum.o): Likewise.
3334 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3336 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3338 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3340 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3341 insn if it is changing sp. Use gen_add3_insn instead of
3342 conditionally gen_addsi3 and gen_adddi3.
3343 (offset_below_red_zone_p): New static inline function.
3344 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3345 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3346 * config/rs6000/ppc-asm.h: Include auto-host.h.
3347 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3348 CFI_RESTORE): Define.
3349 * config/rs6000/crtresxgpr.asm: Add unwind info.
3350 * config/rs6000/crtresxfpr.asm: Likewise.
3351 * config/rs6000/crtresgpr.asm: Likewise.
3352 * config/rs6000/crtresfpr.asm: Likewise.
3353 * config/rs6000/crtsavgpr.asm: Likewise.
3354 * config/rs6000/crtsavfpr.asm: Likewise.
3356 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3357 argument of DWARF2_FRAME_REG_OUT macros.
3359 2009-06-03 Julian Brown <julian@codesourcery.com>
3361 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3362 words or less (including TImode) in core registers.
3364 2009-06-03 Richard Guenther <rguenther@suse.de>
3367 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3369 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3371 * statistics.c (statistics_counter_event): Do not record event
3372 in pass dump if its number == -1.
3373 (curr_statistics_hash): Add assert that we never get passes
3374 with static number == -1.
3376 2009-06-03 Richard Guenther <rguenther@suse.de>
3377 Andrey Belevantsev <abel@ispras.ru>
3379 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3380 non-BLKmode arrays addressable.
3382 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3384 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3385 * config/m68k/m68k.h: ... here.
3386 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3389 2009-06-03 Martin Jambor <mjambor@suse.cz>
3391 PR tree-optimization/40323
3392 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3395 2009-06-03 Richard Guenther <rguenther@suse.de>
3397 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3400 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3402 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3403 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3404 JUMP_TABLE_DATA_P where applicable.
3405 * config/sh/sh.c: Ditto.
3406 * config/sh/sh.h: Ditto.
3407 * config/sh/sh.md: Ditto.
3408 * config/sh/symbian.c: Ditto.
3410 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3412 * config/i386/driver-i386.c (describe_cache): Optimize
3413 concatenation of strings. Use snprintf instead of sprintf.
3414 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3415 target when not compiling with GCC.
3417 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3419 * config/sh/sh.c: Revert last change.
3420 (sh_expand_epilogue): Emit a blockage insn before the frame
3421 pointer adjustment unconditionally.
3423 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3425 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3426 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3427 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3428 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3429 to COLLECT_GCC_OPTIONS.
3431 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3433 * collect2.c (target_system_root): New variable.
3434 (main): Handle --sysroot=.
3435 (ignore_library): Strip the sysroot from the library path.
3437 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3439 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3440 (collect2.o): Depend on collect2-aix.h.
3441 (collect2-aix.o): New rule.
3442 * collect2-aix.h: New file.
3443 * collect2-aix.c: Likewise.
3444 * collect2.c: Include collect2-aix.h. Don't undefine
3445 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3446 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3447 Use TARGET_AIX_VERSION instead of _AIX51.
3448 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3449 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3450 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3451 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3452 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3454 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3456 * collect2.c (ignore_library): Avoid premature post-increment
3459 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3461 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3462 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3463 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3464 CROSS_DIRECTORY_STRUCTURE too.
3465 (LINK_LIBG_SPEC): Likewise.
3466 (LIB_SPEC): Add %R to sysroot paths.
3467 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3468 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3469 * config/rs6000/aix51.h: As for aix43.h.
3470 * config/rs6000/aix52.h: Likewise.
3471 * config/rs6000/aix53.h: Likewise.
3472 * config/rs6000/aix61.h: Likewise.
3473 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3474 to the beginning of sysroot paths.
3476 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3478 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3479 INSN_LISTs that are out of the REG_NOTE range.
3481 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3483 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3484 (struct var_to_expand): Likewise.
3485 (struct opt_info): Add head and tail for linked lists of the above.
3486 (analyze_insn_to_expand_var): Initialize next.
3487 (analyze_iv_to_split_insn): Likewise.
3488 (analyze_insns_in_loop): Create linked lists.
3489 (allocate_basic_variable): Simplify for use without hash table.
3490 (insert_var_expansion_initialization): Likewise, make it type-safer.
3491 (combine_var_copies_in_loop_exit): Likewise.
3492 (apply_opt_in_copies): Walk lists rather than hash tables.
3493 (release_var_copies): Simplified and inlined by hand into...
3494 (free_opt_info): ... this function.
3496 2009-06-02 Richard Guenther <rguenther@suse.de>
3498 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3501 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3503 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3504 only for builtins that are not overridden.
3506 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3508 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3511 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3513 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3515 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3517 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3519 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3521 * common.opt (fdump-unnumbered-links): New.
3522 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3523 * print-rtl.c (flag_dump_unnumbered_links): New.
3524 (print_rtx): Test it.
3526 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3528 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3529 push/pop multiple to 8-byte alignment.
3531 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3533 * config/i386/i386.c (queued_cfa_restores): New static variable.
3534 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3536 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3537 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3538 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3539 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3540 note unconditionally.
3541 (ix86_emit_restore_regs_using_mov): Likewise.
3542 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3543 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3544 it through to ix86_emit_restore_reg_using_pop.
3545 (ix86_emit_leave): Add RED_OFFSET argument. Call
3546 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3547 instead of adding REG_CFA_OFFSET note unconditionally.
3548 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3549 the above functions. Call ix86_add_queued_cfa_restore_notes when
3552 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3553 force output of the label even for dwarf2out_do_cfi_asm.
3554 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3555 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3556 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3558 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3559 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3560 dwarf2out_cfi_label callers.
3561 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3562 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3563 Adjust dwarf2out_cfi_label callers.
3564 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3566 * config/i386/i386.h (struct machine_cfa_state,
3567 struct machine_function): Guard with ifndef USED_FOR_TARGET
3568 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3571 * emutls.c (__emutls_get_address): Change arr->size to mean number
3572 of allocated arr->data entries instead of # of slots + 1.
3575 * recog.c (peep2_reinit_state): New function.
3576 (peephole2_init_state): Use it at the end of a basic block and also
3577 when seeing a RTX_FRAME_RELATED_P insn.
3579 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3581 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3582 fixuns_truncrfdi2): New.
3583 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3584 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3585 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3586 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3587 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3588 *recip_approx): Remove.
3589 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3590 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3591 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3593 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3596 2009-06-01 Ian Lance Taylor <iant@google.com>
3598 * attribs.c (register_attribute): Use CONST_CAST.
3599 * collect2.c (main): Use CONST_CAST2.
3600 (scan_prog_file): Likewise.
3601 * gcc.c (process_command, main): Likewise.
3602 * toplev.c (toplev_main): Likewise.
3604 * c-typeck.c (handle_warn_cast_qual): New static function,
3605 partially broken out of build_c_cast.
3606 (build_c_cast): Call handle_warn_cast_qual.
3607 * doc/invoke.texi (Warning Options): Document new effect of
3610 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3612 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3613 (diagnostic_report_current_module): Print columns.
3614 * common.opt (flag_show_column): Enable by default.
3616 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3618 * alias.c (find_base_term): Check for NULL term before returning.
3620 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3622 Revert due to PR40320:
3623 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3624 * calls.c (emit_library_call_value_1): Don't force_operand for move
3627 2009-06-01 Olivier Hainque <hainque@adacore.com>
3628 Eric Botcazou <ebotcazou@adacore.com>
3630 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3631 to be processed as a bitfield for constructor output purposes.
3632 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3634 * varasm.c (oc_local_state): New type, output_constructor
3635 local state to support communication with helpers.
3636 (oc_outer_state): New type, output_constructor outer state of
3637 relevance in recursive calls.
3638 (output_constructor_array_range): New output_constructor helper,
3639 extracted code for an array range element.
3640 (output_constructor_regular_field): New output_constructor helper,
3641 extracted code for an element that is not a bitfield.
3642 (output_constructor_bitfield): New output_constructor helper,
3643 extracted code for a bitfield element. Accept an OUTER state
3644 argument for recursive processing. Recurse on record or array
3645 CONSTRUCTOR values, possibly past noop conversions.
3646 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3647 VALUE is a valid constant-valued expression for use in a static
3648 bit-field initializer.
3649 (output_constructor): Rework to use helpers. Accept and honor an
3650 OUTER state argument for recursive calls. Return total size. Be
3651 prepared for nested constructors initializing bitfields.
3652 (output_constant): Feed OUTER in calls to output_constructor.
3654 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3656 * calls.c (emit_library_call_value_1): Don't force_operand for move
3659 2009-06-01 Nick Clifton <nickc@redhat.com>
3661 * doc/invoke.texi (IA-64 Options): Fix typo.
3663 2009-06-01 Ira Rosen <irar@il.ibm.com>
3665 PR tree-optimization/39129
3666 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3668 (vect_do_peeling_for_loop_bound): Use
3669 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3670 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3671 (vect_loop_versioning): Likewise.
3672 (vect_create_cond_for_alias_checks): Fix indentation.
3673 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3675 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3676 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3677 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3678 "control flow in loop".
3679 (vect_estimate_min_profitable_iters): Use
3680 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3681 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3682 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3683 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3684 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3685 statement belongs to a group of strided accesses with the exact code
3687 (vectorizable_load): Likewise.
3688 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3689 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3691 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3693 * config/freebsd-stdint.h: New file.
3694 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3695 Add freebsd-stdint.h to tm_file.
3697 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3699 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3700 (thumb2_extendhidi2): Likewise.
3702 2009-05-31 Ian Lance Taylor <iant@google.com>
3704 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3706 2009-05-31 Ian Lance Taylor <iant@google.com>
3708 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3709 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3710 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3712 2009-05-31 Jason Merrill <jason@redhat.com>
3714 * tree-pretty-print.c (print_call_name): Take the callee, not the
3715 call itself. Make non-static. Use dump_function_name for functions.
3716 (dump_generic_node): Adjust.
3717 * diagnostic.h: Declare print_call_name.
3718 * gimple-pretty-print.c (dump_gimple_call): Use it.
3720 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3722 * config/sh/sh.md (ashldi3_std): New define_expand.
3725 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3728 * config/sh/sh.c: Include debug.h.
3729 (sh_expand_epilogue): Emit a blockage insn before the frame
3730 pointer adjustment also when dwarf2out_do_frame returns true.
3732 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3734 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3735 (thumb2_extendqidi2): New pattern.
3737 2009-05-31 Ira Rosen <irar@il.ibm.com>
3739 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3740 mark phis for renaming.
3741 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3742 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3743 Call mark_sym_for_renaming.
3744 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3745 * tree-vect-loop.c (vect_transform_loop): Remove
3746 vect_memsyms_to_rename initialization and a call to
3747 mark_set_for_renaming.
3749 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3752 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3753 frame related even if !set_cfa && style < 0.
3755 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3757 * config/i386/mingw-tls.c: New file.
3758 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3759 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3760 defining _WIN32 but not __CYGWIN__.
3762 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3764 * configure.ac: Add MPC support.
3766 * config.in, configure: Regenerate.
3768 2009-05-29 Richard Henderson <rth@redhat.com>
3770 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3771 NOTE_INSN_BASIC_BLOCK.
3772 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3773 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3774 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3776 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3778 (add_cfi): Disable check redefining cfa away from drap.
3779 (lookup_cfa_1): Add remember argument; handle remember/restore.
3780 (lookup_cfa): Pass remember argument.
3781 (cfa_remember): New.
3782 (compute_barrier_args_size_1): Remove sibcall check.
3783 (dwarf2out_frame_debug_def_cfa): New.
3784 (dwarf2out_frame_debug_adjust_cfa): New.
3785 (dwarf2out_frame_debug_cfa_offset): New.
3786 (dwarf2out_frame_debug_cfa_register): New.
3787 (dwarf2out_frame_debug_cfa_restore): New.
3788 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3789 (dwarf2out_begin_epilogue): New.
3790 (dwarf2out_frame_debug_restore_state): New.
3791 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3792 DW_CFA_restore_state.
3793 (output_cfi_directive): Likewise.
3794 (convert_cfa_to_fb_loc_list): Likewise.
3795 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3796 * dwarf2out.h: Update.
3797 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3798 (copy_insn_1): Early out for null.
3799 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3800 and dwarf2out_frame_debug_restore_state.
3801 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3802 (prologue_insn_hash, epilogue_insn_hash): New.
3803 (free_after_compilation): Adjust freeing accordingly.
3804 (record_insns): Create hash table if needed; push insns into
3805 hash instead of array.
3806 (maybe_copy_epilogue_insn): New.
3807 (contains): Search hash table instead of array.
3808 (sibcall_epilogue_contains): Remove.
3809 (thread_prologue_and_epilogue_insns): Split eh_return insns
3810 and mark them as epilogues.
3811 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3812 scanning in terms of basic blocks.
3813 * insn-notes.def (CFA_RESTORE_STATE): New.
3814 * jump.c (returnjump_p_1): Accept EH_RETURN.
3815 (eh_returnjump_p_1, eh_returnjump_p): New.
3816 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3817 CFA_REGISTER, CFA_RESTORE): New.
3818 * rtl.def (EH_RETURN): New.
3819 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3821 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3822 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3824 * config/i386/i386.c (gen_push): Update cfa state.
3825 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3826 add a CFA_ADJUST_CFA note.
3827 (ix86_dwarf_handle_frame_unspec): Remove.
3828 (ix86_expand_prologue): Update cfa state.
3829 (ix86_emit_restore_reg_using_pop): New.
3830 (ix86_emit_restore_regs_using_pop): New.
3831 (ix86_emit_leave): New.
3832 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3833 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3834 * config/i386/i386.h (struct machine_cfa_state): New.
3835 (ix86_cfa_state): New.
3836 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3837 (eh_return_internal): Merge from eh_return_<mode>,
3838 use eh_return rtx, split w/ epilogue.
3840 2009-05-29 Ian Lance Taylor <iant@google.com>
3842 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3844 * calls.c (emit_library_call_value_1): Likewise.
3846 * c-typeck.c (c_build_va_arg): New function.
3847 * c-tree.h (c_build_va_arg): Declare.
3848 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3849 instead of build_va_arg.
3851 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3853 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3854 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3855 (ptr_difference_cost): Use affine combinations to compute it.
3856 (difference_cost): Likewise.
3857 (get_computation_cost_at): Compute more accurate cost for addresses
3858 if the ratio is a multiplier allowed in addresses.
3859 For non-addresses, consider that an additional offset or symbol is
3862 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3864 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3865 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3867 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3868 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3869 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3871 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3872 to 1 for TYPE_SSE{IADD1,CVT1}.
3873 (prefix_vex_imm8): Removed.
3874 (length_vex): Only pass 1 as second argument to
3875 ix86_attr_length_vex_default if prefix_extra is 0.
3876 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3877 (length): For prefix vex computation use length_immediate
3878 attribute instead of prefix_vex_imm8.
3879 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3880 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3881 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3882 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3883 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3884 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3885 a space in between the operands.
3886 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3887 if one operand is 0xff and the other one si, di, bp or sp.
3888 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3889 other one si, di, bp or sp.
3890 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3891 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3892 type and mode attributes.
3893 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3894 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3895 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3896 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3897 prefix_data16 attribute iff MODE_DF.
3898 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3899 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3900 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3901 constm128_operand in length_immediate computation.
3902 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3903 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3904 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3905 length_immediate attribute to 1.
3906 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3907 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3908 for certain alternatives.
3909 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3910 prefix_data16 attribute if MODE_V1DF.
3911 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3912 length_immediate to 1.
3913 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3914 length_address to 4, set mode attribute to MODE_DI.
3915 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3916 (fxam<mode>2_i387): Set length attribute to 4.
3917 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3918 *prefetch_3dnow_rex): Override length_address attribute.
3919 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3921 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3922 (constm128_operand): Removed.
3923 * config/i386/i386.c (memory_address_length): For
3924 disp && !index && !base in 64-bit mode account for SIB byte if
3925 print_operand_address can't optimize disp32 into disp32(%rip)
3926 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3927 for fs: or gs: segment.
3928 (ix86_attr_length_immediate_default): When checking if shortform
3929 is possible, truncate immediate to the length of the non-shortened
3931 (ix86_attr_length_address_default): Ignore MEM_P operands
3933 (ix86_attr_length_vex_default): Only check for DImode on
3934 GENERAL_REG_P operands.
3935 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3936 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3937 (sse_cvttps2pi): Clear prefix_rep attribute.
3938 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3940 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3941 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3942 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3943 iff operand 2 is const_int_operand.
3944 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3945 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3946 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3948 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3950 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3951 prefix_data16 attribute for movlpd and movhpd instructions.
3952 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3953 length_immediate for shufpd instruction.
3954 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3955 (avx_cmpp<avxmodesuffixf2c><mode>3,
3956 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3957 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3958 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3959 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3960 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3961 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3962 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3963 prefix_data16 attribute for the first alternative to 1.
3964 (*avx_loadlps): Override length_immediate for the first alternative.
3965 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3966 attributes for second alternative.
3967 (*vec_concatv2sf_sse4_1): Override length_immediate and
3968 prefix_data16 attributes for second alternative.
3969 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3970 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3971 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3972 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3973 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3974 prefix_data16 and length_immediate to 1.
3975 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3977 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3978 prefix_extra attribute for variants that don't have 0f prefix alone.
3979 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3980 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3981 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3982 *sse4_1_pextrd): Set length_immediate to 1.
3983 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3984 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3986 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3987 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3988 length_immediate to 1 for second alternative.
3989 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3990 prefix_extra and length_immediate attributes for the first
3992 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3994 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3995 to 1 for the first and third alternative.
3996 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3998 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4000 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4002 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4003 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4004 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4005 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4006 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4007 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4008 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4009 ssse3_psign<mode>3): Override prefix_rex attribute.
4010 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4011 (ssse3_palignrti): Override length_immediate to 1.
4012 (ssse3_palignrdi): Override length_immediate to 1, override
4013 prefix_rex attribute.
4014 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4015 (sse4a_extrqi): Override length_immediate to 2.
4016 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4017 (sse4a_insertq): Override prefix_data16 to 0.
4018 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4019 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4020 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4021 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4022 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4023 and length_immediate to 1.
4024 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4025 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4026 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4027 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4028 and length_immediate to 1.
4029 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4030 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4031 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4032 avx_ptest256): Override prefix_extra to 1.
4033 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4034 Override prefix_data16 and length_immediate to 1.
4035 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4036 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4037 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4038 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4039 prefix_data16 to 0 and prefix_extra to 2.
4040 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4041 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4043 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4044 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4045 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4046 and prefix_extra to 2.
4047 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4048 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4049 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4050 avx_vpermilvar<mode>3,
4051 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4052 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4053 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4054 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4055 Override prefix_extra to 1.
4056 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4057 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4058 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4059 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4060 prefix_extra and length_immediate to 1.
4061 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4063 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4064 to 1 for the first alternative.
4065 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4066 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4068 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4069 *movv2sf_internal_avx, *movv2sf_internal): Override
4070 prefix_rep attribute for certain alternatives.
4071 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4072 attributes for certain alternatives.
4073 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4074 attributes for certain alternatives.
4075 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4076 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4077 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4078 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4079 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4080 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4081 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4082 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4083 length_immediate to 1 if operand 2 is const_int_operand.
4084 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4085 *vec_extractv2si_1): Set length_immediate attribute to 1.
4086 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4087 using old 3DNOW insn rather than SSE/3DNOW_A.
4088 (mmx_emms, mmx_femms): Clear modrm attribute.
4090 2009-05-29 Martin Jambor <mjambor@suse.cz>
4092 * tree-sra.c: New implementation of SRA.
4094 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4095 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4096 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4097 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4098 (SRA_MAX_STRUCTURE_COUNT): Removed.
4099 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4100 * doc/invoke.texi (sra-max-structure-size): Removed.
4101 (sra-field-structure-ratio): Removed.
4103 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4106 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4109 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4111 PR rtl-optimization/40101
4112 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4113 seqno. Adjust comment.
4114 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4115 inserting bookkeeping before a jump, the jump is not scheduled.
4116 When no positive seqno found, provide a value. Add comment.
4118 2009-05-29 Richard Guenther <rguenther@suse.de>
4120 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4121 short-cutting on the first component.
4123 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4126 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4127 for trees other than decls/types.
4129 2009-05-29 Richard Guenther <rguenther@suse.de>
4131 * tree-ssa-operands.c (get_expr_operands): Do not handle
4132 INDIRECT_REFs in the handled-component case. Remove
4133 unused get_ref_base_and_extent case.
4134 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4135 tree_low_cst and host_integerp where possible.
4136 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4137 codes for equivalence.
4138 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4140 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4142 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4143 to tmake_file for i[34567]86-*-cygwin*.
4145 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4148 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4149 (altivec_categorize_keyword, init_vector_keywords,
4150 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4153 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4155 * tree.c (handle_dll_attribute): Check if node is
4156 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4158 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4160 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4162 (thumb2_zero_extendqidi2): Likewise.
4164 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4166 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4167 instead of gen_movrt.
4168 * config/sh/sh.md (movrt): Remove.
4170 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4172 * doc/invoke.texi (IA-64 Options):
4173 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4174 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4175 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4176 -msched-prefer-non-control-spec-insns,
4177 -msched-stop-bits-after-every-cycle,
4178 -msched-count-spec-in-critical-path,
4179 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4180 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4181 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4182 and -msched-spec-verbose.
4184 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4186 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4187 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4189 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4191 2009-05-28 Richard Guenther <rguenther@suse.de>
4193 * tree-ssa-alias.c (ao_ref_init): New function.
4194 (ao_ref_base): Likewise.
4195 (ao_ref_base_alias_set): Likewise.
4196 (ao_ref_alias_set): Likewise.
4197 (refs_may_alias_p_1): Change signature.
4198 (refs_may_alias_p): Adjust.
4199 (refs_anti_dependent_p): Likewise.
4200 (refs_output_dependent_p): Likewise.
4201 (call_may_clobber_ref_p_1): Change signature.
4202 (call_may_clobber_ref_p): Adjust.
4203 (stmt_may_clobber_ref_p_1): New function split out from ...
4204 (stmt_may_clobber_ref_p): ... here.
4205 (maybe_skip_until): Adjust signature.
4206 (get_continuation_for_phi): Likewise.
4207 (walk_non_aliased_vuses): Likewise.
4208 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4209 (ao_ref_init): Declare.
4210 (ao_ref_base): Likewise.
4211 (ao_ref_alias_set): Likewise.
4212 (stmt_may_clobber_ref_p_1): Likewise.
4213 (walk_non_aliased_vuses): Adjust.
4214 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4215 (get_ref_from_reference_ops): remove.
4216 (vn_reference_lookup_2): Adjust signature.
4217 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4218 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4219 (vn_reference_lookup): Adjust.
4220 (vn_reference_insert): Likewise.
4221 (vn_reference_insert_pieces): Adjust signature.
4222 (visit_reference_op_call): Adjust.
4223 * tree-ssa-pre.c (get_expr_type): Simplify.
4224 (phi_translate_1): Adjust.
4225 (compute_avail): Likewise.
4226 (translate_vuse_through_block): Do not re-build trees.
4227 (value_dies_in_block_x): Likewise.
4228 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4230 (vn_reference_lookup_pieces): Adjust declaration.
4231 (vn_reference_insert_pieces): Likewise.
4233 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4235 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4236 with checking disabled.
4238 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4242 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4243 macro definition for support of three-operand format aligned
4244 .comm directive in assembler on cygwin/pe/mingw target OS.
4245 * configure: Regenerate.
4246 * config.h: Regenerate.
4248 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4249 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4250 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4252 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4253 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4255 2009-05-28 Ira Rosen <irar@il.ibm.com>
4257 PR tree-optimization/40254
4258 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4259 in analysis of basic blocks.
4261 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4264 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4265 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4266 (TARGET_INITIALIZER): Use it.
4267 * cse.c (CHEAPER): Move it up to the other macros.
4268 (insert): Rename this ...
4269 (insert_with_costs): ... to this. Add cost parameters. Update
4271 (insert): New function. Call insert_with_costs.
4272 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4273 find_reg_offset_for_const, try_const_anchors): New functions.
4274 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4275 when using a const-anchor. Call insert_const_anchors.
4276 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4277 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4279 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4281 * tree-inline.c (remap_decls): Enable nonlocalized variables
4282 when not optimizing.
4284 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4286 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4287 Simplify other tests involving optimize.
4289 2009-05-27 Tom Tromey <tromey@redhat.com>
4291 * unwind-dw2.c (_Unwind_DebugHook): New function.
4292 (uw_install_context): Call _Unwind_DebugHook.
4294 2009-05-27 Tom Tromey <tromey@redhat.com>
4296 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4298 2009-05-27 Ian Lance Taylor <iant@google.com>
4300 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4301 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4302 (ALL_LINKERFLAGS): Define.
4303 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4304 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4305 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4306 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4307 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4308 $(LINKER_FOR_BUILD).
4309 (build/gcov-iov$(build_exeext)): Likewise.
4311 2009-05-27 Julian Brown <julian@codesourcery.com>
4313 * gcse.c (target.h): Include.
4314 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4315 copy of argument to a pseudo register.
4317 2009-05-27 Diego Novillo <dnovillo@google.com>
4319 * tree-ssa-live.c (dump_scope_block): Document arguments.
4320 (dump_scope_blocks): Document.
4321 (debug_scope_blocks): New.
4322 * tree-flow.h (debug_scope_blocks): Declare.
4324 2009-05-21 Denis Chertykov <denisc@overta.ru>
4326 * doc/contrib.texi (Contributors): Add myself to the list.
4328 2009-05-27 Olivier Hainque <hainque@adacore.com>
4330 * expr.c (target_align): New function. Alignment the TARGET of an
4331 assignment may be assume to have.
4332 (highest_pow2_factor_for_target): Use it instead of relying on
4333 immediate tree attributes of TARGET, not necessarily honored when
4334 intermediate bitfields are involved.
4336 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4339 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4340 AVX, SSE4, AES, PCLMUL and POPCNT.
4342 2009-05-27 Diego Novillo <dnovillo@google.com>
4344 * tree-pretty-print.c (dump_location): New.
4345 (dump_generic_node): Call it.
4346 Factor code to handle BLOCK nodes ...
4347 (dump_block_node): ... here.
4349 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4351 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4353 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4355 * gcc-plugin.h: Include config.h and system.h.
4356 (IN_GCC): Define if not defined.
4358 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4361 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4364 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4366 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4368 * config/m32r/m32r.h: Ditto.
4369 * config/m32r/m32r.md: Ditto.
4370 * config/m32r/predicates.md: Ditto.
4372 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4374 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4376 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4379 (Loading plugins): typo.
4380 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4381 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4382 (Interacting with the GCC Garbage Collector): Added new section.
4383 (Giving information about a plugin): Added new section for
4385 * ggc.h (ggc_register_root_tab): Added declaration.
4386 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4387 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4388 (register_callback): Improved comment in declaration.
4389 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4390 (extra_root_vec) Added static variable for dynamic roots registration.
4391 (ggc_register_root_tab) Added new routine.
4392 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4393 PLUGIN_GGC_MARKING event.
4394 * ggc-zone.c: Include plugin.h.
4395 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4396 * ggc-page.c: Include plugin.h.
4397 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4398 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4399 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4400 (register_callback): check lack of callbacks for
4401 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4402 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4403 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4404 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4405 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4406 dependency on plugin.h.
4407 (plugin.o): Added dependency on ggc.h...
4409 2009-05-26 Richard Guenther <rguenther@suse.de>
4413 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4414 with mismatched comparison modes.
4416 * expr.c (expand_expr_real_1): Expand the operand of a
4417 VIEW_CONVERT_EXPR in its natural mode.
4419 2009-05-26 Ian Lance Taylor <iant@google.com>
4421 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4422 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4423 (ALL_COMPILERFLAGS): Define.
4424 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4425 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4426 (collect2$(exeext), collect2.o): Likewise.
4427 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4428 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4429 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4430 (libbackend.o, intl.o, cppdefault.o): Likewise.
4431 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4432 (build/%.o): Use $(COMPILER_FOR_BUILD).
4433 (build/gen%$(build_exeext)): Likewise.
4434 (build/gcov-iov$(build_exeext)): LIkewise.
4435 * config/t-darwin (darwin.o): Use $(COMPILER).
4436 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4437 * config/t-sol2 (sol2-c.o): Likewise.
4439 * config/t-vxworks (vxworks.o): Likewise.
4440 * config/x-darwin (host-darwin.o): Likewise.
4441 * config/x-hpux (host-hpux.o): Likewise.
4442 * config/x-linux (host-linux.o): Likewise.
4443 * config/x-solaris (host-solaris.o): Likewise.
4444 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4445 * config/arm/t-arm (arm-c.o): Likewise.
4446 * config/arm/t-pe (pe.o): Likewise.
4447 * config/arm/t-wince-pe (pe.o): Likewise.
4448 * config/i386/t-cygming (winnt.o): Likewise.
4449 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4450 * config/i386/t-cygwin (cygwin1.o): Likewise.
4451 (cygwin2.o): Likewise.
4452 * config/i386/t-i386 (i386-c.o): Likewise.
4453 * config/i386/t-interix (winnt.o): Likewise.
4454 * config/i386/t-netware (netware.o): Likewise.
4455 * config/i386/t-nwld (nwld.o): Likewise.
4456 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4457 * config/i386/x-i386 (driver-i386.o): Likewise.
4458 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4459 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4460 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4461 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4462 * config/mips/x-native (driver-native.o): Likewise.
4463 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4464 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4465 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4466 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4467 * config/score/t-score-elf (score7.o): Likewise.
4468 (score3.o): Likewise.
4469 * config/sh/t-sh (sh-c.o): Likewise.
4470 * config/sh/t-symbian (sh-c.o): Likewise.
4471 (symbian.o): Likewise.
4472 * config/spu/t-spu-elf (spu-c.o): Likewise.
4473 * config/v850/t-v850 (v850-c.o): Likewise.
4474 * config/v850/t-v850e (v850-c.o): Likewise.
4476 2009-05-26 Richard Guenther <rguenther@suse.de>
4478 PR tree-optimization/40122
4479 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4480 VECTOR_CSTs if possible.
4481 (fold_gimple_assign): Likewise.
4483 2009-05-26 Richard Guenther <rguenther@suse.de>
4486 * fold-const.c (fold_binary): Use the correct types for building
4489 2009-05-26 Richard Guenther <rguenther@suse.de>
4491 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4492 redundant calls to merge_alias_info.
4493 (bump_vector_ptr): Likewise.
4494 * tree-ssa-copy.c (merge_alias_info): Remove.
4495 (replace_exp_1): Remove call to merge_alias_info.
4496 (propagate_tree_value): Likewise.
4497 (fini_copy_prop): Propagate points-to info.
4498 * tree-flow.h (merge_alias_info): Remove.
4500 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4502 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4504 2009-05-25 Jan Hubicka <jh@suse.cz>
4506 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4507 * cgraph.h (struct inline_summary): New filed self_wize,
4508 size_inlining_benefit, self_time and time_inlining_benefit.
4509 (struct cgraph_global_info): Replace insns by time ans size fields.
4510 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4511 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4512 (ipcp_update_callgraph): Do not touch function bodies.
4513 * ipa-inline.c: Include except.h
4514 (MAX_TIME): New constant.
4515 (overall_insns): Remove.
4517 (overall_size, max_benefit): New static variables.
4518 (cgraph_estimate_time_after_inlining): New function.
4519 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4520 (cgraph_clone_inlined_nodes): Update size.
4521 (cgraph_mark_inline_edge): Update size.
4522 (cgraph_estimate_growth): Use size info.
4523 (cgraph_check_inline_limits): Check size.
4524 (cgraph_default_inline_p): Likewise.
4525 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4526 (cgraph_decide_recursive_inlining): Check size.
4527 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4529 (cgraph_decide_inlining): Likewise.
4530 (cgraph_decide_inlining_incrementally): Likewise; honor
4531 PARAM_EARLY_INLINING_INSNS.
4532 (likely_eliminated_by_inlining_p): New predicate.
4533 (estimate_function_body_sizes): New function.
4534 (compute_inline_parameters): Use it.
4535 * except.c (must_not_throw_labels): New function.
4536 * except.h (must_not_throw_labels): Declare.
4537 * tree-inline.c (init_inline_once): Kill inlining_weigths
4538 * tree-ssa-structalias.c: Avoid uninitialized warning.
4539 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4540 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4541 (PARAM_INLINE_CALL_COST): Remove.
4542 (PARAM_EARLY_INLINING_INSNS): New.
4544 2009-05-25 Richard Guenther <rguenther@suse.de>
4546 PR tree-optimization/36327
4547 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4548 callback for reference translation or lookup at the point of may-defs.
4549 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4550 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4551 for union COMPONENT_REFs.
4552 (vn_reference_lookup_3): New callback. Lookup from memset
4553 and CONSTRUCTOR assignment, translate through struct copies.
4554 (vn_reference_lookup_pieces): Make sure to not free the
4555 passed operands array. Adjust walk_non_aliased_vuses call.
4556 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4557 make sure we do not leak memory.
4559 2009-05-25 Richard Guenther <rguenther@suse.de>
4561 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4562 * tree-inline.c (expand_call_inline): Reset the escaped and
4564 * tree-ssa-structalias.c (pass_build_ealias): New.
4565 * tree-pass.h (pass_build_ealias): Declare.
4566 * passes.c (init_optimization_passes): Add PTA during
4567 early optimizations.
4568 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4569 and CALLUSED solutions.
4570 (dump_points_to_solution): New function, split out from ...
4571 (dump_points_to_info_for): ... here.
4572 * tree-parloops.c (parallelize_loops): Reset the escaped and
4575 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4578 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4579 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4581 2009-05-25 Ira Rosen <irar@il.ibm.com>
4583 PR tree-optimization/40238
4584 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4585 statements after basic block's labels.
4586 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4587 to free the allocated memory.
4589 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4591 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4592 return address with a USE.
4594 2009-05-24 Richard Guenther <rguenther@suse.de>
4597 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4598 array type from the main variant of the inner type.
4600 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4602 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4603 definition to bool (from int) to un-break build.
4604 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4606 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4608 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4609 discard_stmt_changes): Delete.
4610 * tree-ssa-operands.c (scb_stack): Delete.
4611 (init_ssa_operands): Do not initialize it.
4612 (fini_ssa_operands): Do not free it.
4613 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4615 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4616 update_stmt, remove the others. Fix comments.
4617 * tree-dfa.c (optimize_stack_restore): Likewise.
4618 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4619 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4620 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4621 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4623 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4624 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4625 (dom_opt_finalize_block): Likewise, adjusting access to
4627 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4628 (stmts_to_rescan): Change item type to gimple.
4629 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4631 2009-05-24 Ira Rosen <irar@il.ibm.com>
4633 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4634 * tree-pass.h (pass_slp_vectorize): New pass.
4635 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4636 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4637 * tree-vectorizer.c (timevar.h): Include.
4638 (user_vect_verbosity_level): Declare.
4639 (vect_location): Fix comment.
4640 (vect_set_verbosity_level): Update user_vect_verbosity_level
4641 instead of vect_verbosity_level.
4642 (vect_set_dump_settings): Add an argument. Ignore user defined
4643 verbosity if dump flags require higher level of verbosity. Print to
4644 stderr only for loop vectorization.
4645 (vectorize_loops): Update call to vect_set_dump_settings.
4646 (execute_vect_slp): New function.
4647 (gate_vect_slp): Likewise.
4648 (struct gimple_opt_pass pass_slp_vectorize): New.
4649 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4651 (vec_info_for_bb): New function.
4652 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4653 (VECTORIZATION_ENABLED): New macro.
4654 (SLP_ENABLED, SLP_DISABLED): Likewise.
4655 (vect_is_simple_use): Add bb_vec_info argument.
4656 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4657 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4658 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4659 vect_schedule_slp, vect_analyze_slp): Likewise.
4660 (vect_analyze_stmt): Add slp_tree argument.
4661 (find_bb_location): Declare.
4662 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4663 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4664 (vect_analyze_loop_operations, vect_analyze_loop,
4665 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4666 vect_finalize_reduction, vectorizable_reduction,
4667 vectorizable_live_operation, vect_transform_loop): Likewise.
4668 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4669 skip evolution analysis if analyzing a basic block.
4670 (dr_analyze_indices): Likewise.
4671 (initialize_data_dependence_relation): Skip the test whether the
4672 object is invariant for basic blocks.
4673 (compute_all_dependences): Skip dependence analysis for data
4674 references in basic blocks.
4675 (find_data_references_in_stmt): Don't fail in case of invariant
4676 access in basic block.
4677 (find_data_references_in_bb): New function.
4678 (find_data_references_in_loop): Move code to
4679 find_data_references_in_bb and add a call to it.
4680 (compute_data_dependences_for_bb): New function.
4681 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4682 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4684 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4685 unknown dependence in basic block and fail in case of dependence in
4687 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4688 dependence instances from either loop or basic block vectorization
4690 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4691 before calling nested_in_vect_loop_p.
4692 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4693 dependence instances from either loop or basic block vectorization
4695 (vect_verify_datarefs_alignment): Likewise.
4696 (vect_enhance_data_refs_alignment): Adjust function calls.
4697 (vect_analyze_data_refs_alignment): Likewise.
4698 (vect_analyze_group_access): Fix printing. Skip different checks if
4699 DR_STEP is 0. Keep strided stores either in loop or basic block
4700 vectorization data structure. Fix indentation.
4701 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4703 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4704 dependence instances from either loop or basic block vectorization
4706 (vect_analyze_data_refs): Update comment. Call
4707 compute_data_dependences_for_bb to analyze basic blocks.
4708 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4709 case of loop vectorization. In case of basic block vectorization use
4710 data-ref itself as a base.
4711 (vect_create_data_ref_ptr): In case of basic block vectorization:
4712 don't advance the pointer, add new statements before the current
4713 statement. Adjust function calls.
4714 (vect_supportable_dr_alignment): Support only aligned accesses in
4715 basic block vectorization.
4716 * common.opt (ftree-slp-vectorize): New flag.
4717 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4718 (vect_pattern_recog_1): Likewise.
4719 * tree-vect-stmts.c (process_use): Likewise.
4720 (vect_init_vector): Add new statements in the beginning of the basic
4721 block in case of basic block SLP.
4722 (vect_get_vec_def_for_operand): Adjust function calls.
4723 (vect_finish_stmt_generation): Likewise.
4724 (vectorizable_call): Add assert that it is loop vectorization, adjust
4726 (vectorizable_conversion, vectorizable_assignment): Likewise.
4727 (vectorizable_operation): In case of basic block SLP, take
4728 vectorization factor from statement's type and skip the relevance
4729 check. Adjust function calls.
4730 (vectorizable_type_demotion): Add assert that it is loop
4731 vectorization, adjust function calls.
4732 (vectorizable_type_promotion): Likewise.
4733 (vectorizable_store): Check for outer loop only in case of loop
4734 vectorization. Adjust function calls. For basic blocks, skip the
4735 relevance check and don't advance pointers.
4736 (vectorizable_load): Likewise.
4737 (vectorizable_condition): Add assert that it is loop vectorization,
4738 adjust function calls.
4739 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4740 that it is not reduction, get vector type, call only supported
4741 functions, skip loop specific parts.
4742 (vect_transform_stmt): Check for outer loop only in case of loop
4744 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4745 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4746 for external definition.
4747 * passes.c (pass_slp_vectorize): New pass.
4748 * tree-vect-slp.c (find_bb_location): New function.
4749 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4750 check for patterns only in loops.
4751 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4752 case of multiple types in basic block SLP.
4753 (vect_mark_slp_stmts_relevant): New function.
4754 (vect_supported_load_permutation_p): Fix comment.
4755 (vect_analyze_slp_instance): Add argument. In case of basic block
4756 SLP, take vectorization factor from statement's type, check that
4757 unrolling factor is 1. Adjust function call. Save SLP instance in
4758 either loop or basic block vectorization structure. Return FALSE,
4760 (vect_analyze_slp): Add argument. Get strided stores groups from
4761 either loop or basic block vectorization structure. Return FALSE
4762 if basic block SLP failed.
4763 (new_bb_vec_info): New function.
4764 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4765 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4766 (vect_schedule_slp): Add argument. Get SLP instances from either
4767 loop or basic block vectorization structure. Set vectorization factor
4768 to be 1 for basic block SLP.
4769 (vect_slp_transform_bb): New function.
4770 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4772 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4774 * final.c (shorten_branches): Do not align labels for jump tables.
4775 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4777 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4779 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4780 Remove outdated reference to flow.c and fix nits.
4781 * doc/gccint.texi: Tweak RTL description.
4782 * doc/rtl.texi: Likewise.
4784 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4786 * config/avr/avr.c: Change my email address.
4787 * config/avr/avr.h: Likewise.
4788 * config/avr/avr.md: Likewise.
4789 * config/avr/avr-protos.h: Likewise.
4790 * config/avr/libgcc.S: Likewise.
4792 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4794 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4795 (spu_split_load, spu_split_store): Change return type to int.
4796 (spu_split_convert): Declare.
4797 * config/spu/predicates.md (spu_mem_operand): Remove.
4798 (spu_mov_operand): Update.
4799 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4800 * config/spu/spu.c (regno_aligned_for_load): Remove.
4801 (reg_aligned_for_addr, spu_expand_load): Define.
4802 (spu_expand_extv): Reimplement and handle MEM.
4803 (spu_expand_insv): Handle MEM.
4804 (spu_sched_reorder): Handle insn's with length 0.
4805 (spu_legitimate_address_p): Reimplement.
4806 (store_with_one_insn_p): Return TRUE for any mode with size
4807 larger than 16 bytes.
4808 (address_needs_split): Define.
4809 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4811 (spu_convert_move): Define.
4812 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4813 (spu_split_store): Change all MEM's to TImode.
4814 (spu_init_expanders): Preallocate registers that correspond to
4815 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4817 (spu_split_convert): Define.
4818 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4819 (_move<mode>, _movdi, _movti): Update predicate and condition.
4820 (load, store): Change to define_split.
4821 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4823 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4824 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4825 define_insn_and_split of lshr<mode>3.
4826 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4827 (<v>ashr<mode>3_imm): Define.
4828 (extv, extzv, insv): Allow MEM operands.
4829 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4830 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4831 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4832 (_spu_convert2): Change to define_insn_and_split and remove the
4833 corresponding define_peephole2.
4834 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4835 Change predicates to memory_operand.
4837 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4839 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4841 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4843 PR tree-optimization/40219
4844 * tree.c (iterative_hash_expr): Make sure the builtin function is
4845 a normal builtin function and not a front end or back end builtin
4846 before indexing into the built_in_decls array.
4848 2009-05-22 Richard Guenther <rguenther@suse.de>
4851 * alias.c (write_dependence_p): Do not use TBAA for answering
4852 anti-dependence or output-dependence.
4853 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4854 (emit_pointer_definition): Remove.
4855 (emit_alias_warning): Likewise.
4856 (find_what_var_points_to): Remove TBAA pruning code.
4857 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4859 (compute_points_to_sets): Remove code computing the set of
4860 dereferenced pointers.
4861 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4862 oracle for querying anti and output dependencies.
4863 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4864 if TBAA may be applied.
4865 (refs_anti_dependent_p): New function.
4866 (refs_output_dependent_p): Likewise.
4867 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4868 (refs_output_dependent_p): Likewise.
4869 * doc/tree-ssa.texi (Memory model): New section.
4870 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4871 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4872 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4873 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4874 * expr.c (expand_expr_real_1): Likewise.
4875 * gimple-low.c (lower_stmt): Likewise.
4876 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4877 (dump_gimple_cdt): Remove.
4878 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4879 (gimple_size): Likewise.
4880 (walk_gimple_op): Likewise.
4881 (is_gimple_stmt): Likewise.
4882 (walk_stmt_load_store_addr_ops): Likewise.
4883 (gimple_build_cdt): Remove.
4884 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4885 * gimple.h (gimple_cdt_new_type): Remove.
4886 (gimple_cdt_new_type_ptr): Likewise.
4887 (gimple_cdt_set_new_type): Likewise.
4888 (gimple_cdt_location): Likewise.
4889 (gimple_cdt_location_ptr): Likewise.
4890 (gimple_cdt_set_location): Likewise.
4891 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4892 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4893 GIMPLE_CHANGE_DYNAMIC_TYPE.
4894 (verify_types_in_gimple_stmt): Likewise.
4895 * tree-inline.c (estimate_num_insns): Likewise.
4896 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4897 (copy_decl_to_var): Likewise.
4898 (copy_result_decl_to_var): Likewise.
4899 * tree-pretty-print.c (dump_generic_node): Do not handle
4900 CHANGE_DYNAMIC_TYPE_EXPR.
4901 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4902 * tree-ssa-operands.c (get_expr_operands): Likewise.
4903 * tree-ssa-structalias.c (struct variable_info): Remove
4904 no_tbaa_pruning member.
4905 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4906 (unify_nodes): Do not copy it.
4907 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4908 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4909 (set_uids_in_ptset): Do not check it.
4910 (find_what_var_points_to): Likewise.
4911 (compute_tbaa_pruning): Remove.
4912 (compute_points_to_sets): Do not call it.
4913 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4914 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4915 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4916 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4917 (DECL_NO_TBAA_P): Likewise.
4918 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4919 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4920 (expand_omp_atomic_pipeline): Do not set it.
4921 * print-tree.c (print_node): Do not dump it.
4922 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4925 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4928 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4931 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4933 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4936 2009-05-22 Ben Elliston <bje@au.ibm.com>
4938 * Makefile.in (bversion.h, s-bversion): New targets.
4939 (TOPLEV_H): Add bversion.h.
4940 * toplev.h: Include "bversion.h".
4941 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4942 the __format__ attribute only if compiling with the same version
4943 of GCC as the sources (the "build version").
4945 2009-05-22 Ben Elliston <bje@au.ibm.com>
4947 * c-format.c (handle_format_attribute): Fix comment typo.
4949 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4952 * config/ia64/ia64.opt (mfused-madd): New.
4953 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4954 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4955 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4956 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4957 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4958 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4959 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4960 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4961 instruction if !TARGET_FUSED_MADD.
4962 (fpma, fpms): Remove colon from name.
4964 2009-05-22 Richard Guenther <rguenther@suse.de>
4966 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4967 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4968 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4970 (create_expression_by_pieces): Only convert if necessary.
4971 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4972 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4974 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4976 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4977 regular pattern from a template and rename it ...
4978 (*extzv_truncsi_exts): ... to this.
4980 2009-05-21 Richard Guenther <rguenther@suse.de>
4982 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4983 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4984 (cgraph_default_inline_p): Likewise.
4985 (cgraph_decide_inlining_incrementally): Likewise.
4987 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4988 Uros Bizjak <ubizjak@gmail.com>
4990 * config/i386/cpuid.h (bit_MOVBE): New.
4992 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4994 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4995 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4996 (ix86_handle_option): Handle OPT_mmovbe.
4997 (ix86_target_string): Add -mmovbe.
4998 (pta_flags): Add PTA_MOVBE.
4999 (processor_alias_table): Add PTA_MOVBE to "atom".
5000 (override_options): Handle PTA_MOVBE.
5002 * config/i386/i386.h (TARGET_MOVBE): New.
5004 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5005 (*bswapsi_movbe): New.
5006 (*bswapdi_movbe): Likewise.
5007 (bswapdi2): Renamed to ...
5009 (bswapdi2): New expander.
5011 * config/i386/i386.opt (mmovbe): New.
5013 * doc/invoke.texi: Document -mmovbe.
5015 2009-05-21 Taras Glek <tglek@mozilla.com>
5017 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5018 * gcc-plugin.h (plugin_init): Updated signature.
5019 * gcc-plugin.h (plugin_name_args): Moved to this header.
5020 * doc/plugins.texi (plugin_init): Updated documention to reflect
5022 * doc/plugins.texi (plugin_name_args): Added to documention.
5024 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5026 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5027 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5029 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5031 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5032 JUMP_TABLE_DATA_P predicates where applicable.
5033 * config/i386/predicates.md: Ditto.
5034 * config/i386/sse.md: Ditto.
5036 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5038 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5039 operand2 -128 override length_immediate attribute to 1.
5040 * config/i386/predicates.md (constm128_operand): New predicate.
5042 * config/i386/i386.c (memory_address_length): Handle %r12
5043 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5045 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5046 mode look through optional ZERO_EXTEND and SUBREG.
5047 * config/i386/i386.md (R12_REG): New define_constant.
5048 (prefix_data16): For sse unit set also for MODE_TI insns.
5049 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5050 insns set if operand 1 is ext_QIreg_operand.
5051 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5052 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5054 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5055 mode from MODE_DI to MODE_SI.
5056 (movdi_1_rex64): Override modrm and length_immediate attributes
5057 only for movabs (TYPE_IMOV, alternative 2).
5058 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5059 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5060 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5061 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5062 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5063 prefix_rex attribute if DImode.
5064 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5065 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5066 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5067 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5068 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5069 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5070 Likewise. For TYPE_IMOV clear length_immediate attribute.
5071 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5072 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5073 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5074 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5075 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5076 or one operand TYPE_ISHIFT.
5077 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5078 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5079 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5080 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5081 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5082 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5083 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5084 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5085 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5086 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5087 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5088 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5089 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5090 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5091 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5092 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5093 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5094 set mode attribute, don't override length attribute.
5095 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5097 (return_internal_long): Set length attribute to 2 instead of 1.
5098 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5099 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5100 prefix_rex attribute.
5101 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5103 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5105 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5107 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5109 2009-05-20 Ian Lance Taylor <iant@google.com>
5111 * tree.c (build_tree_list_vec_stat): New function.
5112 (ctor_to_vec): New function.
5113 (build_nt_call_vec): New function.
5114 (build_call_array): Change args to be a const pointer.
5115 (build_call_vec): New function.
5116 * tree.h (build_nt_call_vec): Declare.
5117 (build_tree_list_vec_stat): Declare.
5118 (build_tree_list_vec): Define.
5119 (build_call_array): Update declaration.
5120 (build_call_vec): Declare.
5121 (ctor_to_vec): Declare.
5122 * c-common.c (tree_vector_cache): New static variable.
5123 (make_tree_vector): New function.
5124 (release_tree_vector): New function.
5125 (make_tree_vector_single): New function.
5126 (make_tree_vector_copy): New function.
5127 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5128 (make_tree_vector_single, make_tree_vector_copy): Declare.
5129 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5130 (c_parser_expr_list): Don't manage cache here, instead call
5132 (c_parser_release_expr_list): Remove static function.
5133 (c_parser_vec_to_tree_list): Remove static function.
5134 (c_parser_attributes): Call build_tree_list_vec instead of
5135 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5136 c_parser_release_expr_list.
5137 (c_parser_postfix_expression_after_primary): Likewise.
5138 (c_parser_objc_keywordexpr): Likewise.
5140 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5142 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5143 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5144 TARGET_CONVERT_TO_TYPE.
5145 * hooks.c (hook_tree_const_tree_null): Define.
5146 * hooks.h (hook_tree_const_tree_null): Declare.
5147 * target.h (struct gcc_target): Add invalid_parameter_type,
5148 invalid_return_type, promoted_type, and convert_to_type fields.
5149 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5150 (TARGET_INVALID_RETURN_TYPE): Define.
5151 (TARGET_PROMOTED_TYPE): Define.
5152 (TARGET_CONVERT_TO_TYPE): Define.
5153 (TARGET_INITIALIZER): Update for new fields.
5154 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5155 (grokparms): Check targetm.invalid_parameter_type.
5156 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5157 * c-convert.c (convert): Check targetm.convert_to_type.
5159 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5161 * config/mips/mips.md (*extenddi_truncate<mode>,
5162 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5164 (*extendhi_truncateqi): New define_insn_and_sptit.
5166 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5169 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5170 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5172 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5174 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5175 the operand of VIEW_CONVERT_EXPR.
5177 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5179 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5180 extended family and model for Intel processors. Support Intel Atom.
5182 2009-05-20 Olivier Hainque <hainque@adacore.com>
5184 * gstab.h (stab_code_type): Define, to be used instead of the
5185 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5187 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5188 occurrences by stab_code_type.
5189 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5191 2009-05-20 Martin Jambor <mjambor@suse.cz>
5193 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5194 (sra_insert_before): Likewise.
5195 (sra_insert_after): Likewise.
5196 (sra_init_cache): Likewise.
5197 (sra_type_can_be_decomposed_p): Likewise.
5198 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5199 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5200 (sra_insert_before): Likewise.
5201 (sra_insert_after): Likewise.
5202 (sra_init_cache): Likewise.
5203 (insert_edge_copies_seq): Made static and moved upwards.
5205 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5208 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5210 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5211 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5214 2009-05-20 Richard Guenther <rguenther@suse.de>
5216 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5217 with mismatched comparison modes.
5219 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5221 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5222 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5223 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5224 with shifts for Thumb2.
5225 (orsi_notsi): New for orn.
5226 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5227 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5228 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5229 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5230 Don't invert remainder for IOR.
5232 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5234 PR tree-optimization/40087
5235 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5236 number_of_iterations_ne): Rename never_infinite argument.
5237 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5238 number_of_iterations_le): Handle pointer-type ivs when
5239 exit_must_be_taken is false.
5240 (number_of_iterations_cond): Do not always assume that
5241 exit_must_be_taken if the control variable is a pointer.
5243 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5245 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5246 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5248 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5250 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5251 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5253 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5256 * c.opt (Wlogical-op): Disabled by default.
5257 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5259 * doc/invoke.texi (Wlogical-op): Likewise.
5261 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5263 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5265 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5266 Propagate the type of the first operand.
5267 <ASSERT_EXPR>: Simplify.
5268 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5269 Rewrite using the RHS code as discriminant.
5270 <NOP_EXPR>: Turn into CASE_CONVERT.
5271 <PLUS_EXPR>: Propagate the type of the first operand.
5273 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5275 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5276 (ia64_dconst_0_375): New.
5277 * config/ia64/ia64.c (ia64_override_options): Remove
5278 -minline-sqrt-min-latency warning.
5279 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5280 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5281 * config/ia64/ia64.md (*sqrt_approx): Remove.
5282 (sqrtsf2): Remove #if 0.
5283 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5284 (sqrtdf): Remove assert.
5285 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5286 (sqrtxf2): Remove #if 0.
5287 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5288 * div.md (sqrt_approx_rf): New.
5289 (sqrtsf2_internal_thr): New implementation.
5290 (sqrtsf2_internal_lat): New.
5291 (sqrtdf2_internal_thr: New implementation.
5292 (sqrtxf2_internal): New implementation.
5294 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5295 Hans-Peter Nilsson <hp@axis.com>
5297 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5298 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5299 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5300 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5301 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5302 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5303 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5304 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5305 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5306 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5307 * c-common.c: ...from here.
5309 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5311 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5313 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5315 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5317 2009-05-19 Ben Elliston <bje@au.ibm.com>
5319 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5320 assignments with memcpy calls.
5321 (add_fdes): Likewise.
5322 (binary_search_unencoded_fdes): Likewise.
5323 (linear_search_fdes): Eliminate type puns.
5325 2009-05-19 Richard Guenther <rguenther@suse.de>
5327 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5328 not falsely claim to have propagated into all uses.
5330 2009-05-19 Ben Elliston <bje@au.ibm.com>
5332 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5335 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5337 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5338 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5339 (TARGET_LEGITIMATE_ADDRESS_P): New.
5340 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5341 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5343 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5346 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5347 child of the containing namespace's DIE.
5349 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5351 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5352 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5353 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5356 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5359 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5360 gen_align with gen_pad.
5361 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5362 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5364 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5365 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5367 * config/i386/i386.md (align): Renamed to ...
5368 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5369 ASM_OUTPUT_MAX_SKIP_PAD.
5371 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5373 * config.gcc: Fix variable syntax.
5376 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5377 before calling exact_log2.
5378 (output_iorsi3): Likewise.
5379 (output_xorsi3): Likewise.
5381 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5383 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5384 for the none zero constant operand except for EQ and NE
5385 comprisons even when the first operand is R0.
5387 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5389 * config/s390/2064.md: Remove trailing whitespaces.
5390 * config/s390/2084.md: Likewise.
5391 * config/s390/constraints.md: Likewise.
5392 * config/s390/fixdfdi.h: Likewise.
5393 * config/s390/libgcc-glibc.ver: Likewise.
5394 * config/s390/s390-modes.def: Likewise.
5395 * config/s390/s390-protos.h: Likewise.
5396 * config/s390/s390.c: Likewise.
5397 * config/s390/s390.h: Likewise.
5398 * config/s390/s390.md: Likewise.
5399 * config/s390/tpf-unwind.h: Likewise.
5401 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5403 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5405 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5408 * configure.ac (m68k-*-*): Check if binutils support TLS.
5409 * configure: Regenerate.
5410 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5411 * config/m68k/constraints.md (Cu): New constraint.
5412 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5413 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5414 (movsi): Handle TLS symbols.
5415 (addsi3_5200): Handle XTLS symbols, indent.
5416 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5417 (m68k_tls_reference_p): Declare.
5418 (m68k_legitimize_address): Declare.
5419 (m68k_unwrap_symbol): Declare.
5420 * config/m68k/m68k.opt (mxtls): New option.
5421 * config/m68k/m68k.c (ggc.h): Include.
5422 (m68k_output_dwarf_dtprel): Implement hook.
5423 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5424 (m68k_expand_prologue): Load GOT pointer when function needs it.
5425 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5426 (m68k_legitimate_constant_address_p): Same.
5427 (m68k_decompose_address): Handle TLS references.
5428 (m68k_get_gp): New static function.
5429 (enum m68k_reloc): New contants.
5430 (TLS_RELOC_P): New macro.
5431 (m68k_wrap_symbol): New static function.
5432 (m68k_unwrap_symbol): New function.
5433 (m68k_final_prescan_insn_1): New static function.
5434 (m68k_final_prescan_insn): New function.
5435 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5437 (legitimize_pic_address): Handle TLS references..
5438 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5439 (m68k_libcall_value_in_a0_p)
5440 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5441 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5442 (m68k_legitimize_tls_address): Handle TLS references.
5443 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5445 (m68k_legitimize_address): Handle TLS symbols.
5446 (m68k_get_reloc_decoration): New static function.
5447 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5449 (m68k_output_dwarf_dtprel): Implement hook.
5450 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5451 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5452 m68k_call_* routines.
5453 (sched_attr_op_type): Handle TLS symbols.
5454 (gt-m68k.h): Include.
5455 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5456 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5458 2009-05-18 Martin Jambor <mjambor@suse.cz>
5460 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5461 (visit_store_addr_for_mod_analysis): New function.
5462 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5463 (determine_cst_member_ptr): Use gimple_assign_single_p.
5464 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5465 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5466 operands. Don't check number of operands of a NOP_EXPR.
5468 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5470 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5472 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5475 * c-common.c (warn_logical_operator): Don't warn if one of
5476 expression isn't always true or false.
5478 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5480 * config/i386/biarch32.h: New file.
5481 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5483 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5485 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5486 *zero_extend<mode>_truncqi): Merge these into ...
5487 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5488 Name the pattern following this as *zero_extendhi_truncqi.
5490 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5493 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5494 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5495 (output_info): Make field HOST_WIDEST_INT.
5496 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5497 (dump_bitmat_statistics): Same.
5499 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5501 * config.gcc (use_gcc_stdint): Set to wrap.
5502 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5503 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5504 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5505 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5506 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5507 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5508 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5509 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5511 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5513 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5515 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5516 Move definitions earlier.
5517 (OPT_ARCH64, OPT_ARCH32): Define.
5518 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5521 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5524 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5527 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5529 * arm.md (movdi2): Copy non-reg values to DImode registers.
5531 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5534 * final.c (label_to_max_skip): New function.
5535 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5536 CODE_LABEL_NUMBER <= max_labelno.
5537 * output.h (label_to_max_skip): New prototype.
5538 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5539 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5540 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5541 Handle CODE_LABELs with >= 16 byte alignment or with
5542 max_skip == (1 << align) - 1.
5543 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5544 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5547 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5548 .p2align 3 if MAX_SKIP is smaller than 7.
5549 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5551 2009-05-15 Ian Lance Taylor <iant@google.com>
5553 * alias.c (struct alias_set_entry_d): Rename from struct
5554 alias_set_entry. Change all uses.
5555 * except.c (struct call_site_record_d): Rename from struct
5556 call_site_record. Change all uses.
5557 * except.h (struct eh_region_d): Rename from struct eh_region.
5559 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5561 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5562 ivtype_map_elt. Change all uses.
5563 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5565 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5566 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5568 (struct sese_d): Rename from struct sese. Change all uses.
5569 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5570 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5571 * optabs.h (struct optab_d): Rename from struct optab. Change all
5573 (struct convert_optab_d): Rename from struct convert_optab.
5575 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5576 ipa_opt_pass. Change all uses.
5577 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5580 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5581 defined as a typedef.
5582 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5585 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5588 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5590 (merge_ranges): Returns bool.
5591 * tree.h (make_range): .. to here.
5592 (build_range_check): Likewise.
5593 (merge_ranges): Likewise. Renamed from merge_ranges.
5594 * c-typeck.c (parser_build_binary_op): Update calls to
5595 warn_logical_operator.
5596 * c-common.c (warn_logical_operator): Add new warning.
5597 * c-common.h (warn_logical_operator): Update declaration.
5599 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5601 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5603 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5605 * doc/install.texi: Document MPC requirements, flags etc.
5607 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5608 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5609 Evaluate constant arguments.
5610 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5611 (fold_builtin_1): Likewise, also evaluate constant arguments.
5612 Remove superfluous break.
5613 (do_mpc_ckconv): New.
5614 * real.h: Include mpc.h.
5615 * toplev.c (print_version): Output MPC version info if available.
5617 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5619 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5621 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5623 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5626 2009-05-15 Jan Hubicka <jh@suse.cz>
5628 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5629 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5630 (try_inline): Fix return value.
5631 (cgraph_decide_inlining_incrementally): Honor new value.
5632 (cgraph_early_inlining): Handle indirect inlining.
5633 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5635 2009-05-15 Jan Hubicka <jh@suse.cz>
5637 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5638 * cgraphunit.c (cgraph_finalize_function): Set it.
5639 (cgraph_expand_function): Use it.
5641 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5643 * real.c (encode_ieee_half): Define.
5644 (decode_ieee_half): Define.
5645 (ieee_half_format): Define.
5646 (arm_half_format): Define.
5647 * real.h (ieee_half_format): Declare.
5648 (arm_half_format): Declare.
5650 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5652 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5653 swapped, and reversed optabs exist before trying to use them.
5655 2009-05-15 Paul Brook <paul@codesourcery.com>
5656 Sandra Loosemore <sandra@codesourcery.com>
5658 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5659 loads. Allow PRE_DEC.
5660 (output_move_neon): Handle PRE_DEC.
5661 (arm_print_operand): Add 'A' for neon structure loads.
5662 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5663 * config/arm/neon.md (neon_mov): Update comment.
5664 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5666 (Um): New constraint.
5668 2009-05-15 Jan Hubicka <jh@suse.cz>
5670 Revert the following patch until testsuite fallout is fixed:
5671 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5672 * cgraph.h (struct inline_summary): New filed self_wize,
5673 size_inlining_benefit, self_time and time_inlining_benefit.
5674 (struct cgraph_global_info): Replace insns by time ans size fields.
5675 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5676 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5677 (ipcp_update_callgraph): Do not touch function bodies.
5678 * ipa-inline.c: Include except.h
5679 (MAX_TIME): New constant.
5680 (overall_insns): Remove
5681 (overall_size, max_benefit): New static variables.
5682 (cgraph_estimate_time_after_inlining): New function.
5683 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5684 (cgraph_clone_inlined_nodes): Update size.
5685 (cgraph_mark_inline_edge): Update size.
5686 (cgraph_estimate_growth): Use size info.
5687 (cgraph_check_inline_limits): Check size.
5688 (cgraph_default_inline_p): Likewise.
5689 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5690 (cgraph_decide_recursive_inlining): Check size.
5691 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5693 (cgraph_decide_inlining): Likewise.
5694 (cgraph_decide_inlining_incrementally): Likewise; honor
5695 PARAM_EARLY_INLINING_INSNS.
5696 (likely_eliminated_by_inlining_p): New predicate.
5697 (estimate_function_body_sizes): New function.
5698 (compute_inline_parameters): Use it.
5699 * except.c (must_not_throw_labels): New function.
5700 * except.h (must_not_throw_labels): Declare.
5701 * tree-inline.c (init_inline_once): Kill inlining_weigths
5702 * tree-ssa-structalias.c: Avoid uninitialized warning.
5703 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5704 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5705 (PARAM_INLINE_CALL_COST): Remove.
5706 (PARAM_EARLY_INLINING_INSNS): New.
5708 2009-05-15 Richard Guenther <rguenther@suse.de>
5710 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5711 not TODO_update_ssa.
5713 2009-05-15 Richard Guenther <rguenther@suse.de>
5715 PR tree-optimization/39999
5716 * gimple.h (gimple_expr_type): Use the expression type looking
5717 through useless conversions.
5718 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5719 (vn_nary_op_insert_stmt): Likewise.
5720 (simplify_binary_expression): Likewise.
5722 2009-05-15 Richard Guenther <rguenther@suse.de>
5724 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5725 New options, enabled by default.
5726 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5728 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5729 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5730 * tree-ssa-structalias.c (gate_tree_pta): New function.
5731 (pass_build_alias): Use it.
5733 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5735 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5736 recurse on an invariant address if a conversion from a pointer
5737 type to a wider integer type is involved.
5739 2009-05-15 Jan Hubicka <jh@suse.cz>
5741 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5742 * cgraph.h (struct inline_summary): New filed self_wize,
5743 size_inlining_benefit, self_time and time_inlining_benefit.
5744 (struct cgraph_global_info): Replace insns by time ans size fields.
5745 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5746 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5747 (ipcp_update_callgraph): Do not touch function bodies.
5748 * ipa-inline.c: Include except.h
5749 (MAX_TIME): New constant.
5750 (overall_insns): Remove
5751 (overall_size, max_benefit): New static variables.
5752 (cgraph_estimate_time_after_inlining): New function.
5753 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5754 (cgraph_clone_inlined_nodes): Update size.
5755 (cgraph_mark_inline_edge): Update size.
5756 (cgraph_estimate_growth): Use size info.
5757 (cgraph_check_inline_limits): Check size.
5758 (cgraph_default_inline_p): Likewise.
5759 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5760 (cgraph_decide_recursive_inlining): Check size.
5761 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5763 (cgraph_decide_inlining): Likewise.
5764 (cgraph_decide_inlining_incrementally): Likewise; honor
5765 PARAM_EARLY_INLINING_INSNS.
5766 (likely_eliminated_by_inlining_p): New predicate.
5767 (estimate_function_body_sizes): New function.
5768 (compute_inline_parameters): Use it.
5769 * except.c (must_not_throw_labels): New function.
5770 * except.h (must_not_throw_labels): Declare.
5771 * tree-inline.c (init_inline_once): Kill inlining_weigths
5772 * tree-ssa-structalias.c: Avoid uninitialized warning.
5773 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5774 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5775 (PARAM_INLINE_CALL_COST): Remove.
5776 (PARAM_EARLY_INLINING_INSNS): New.
5777 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5778 (inline-call-cost): Remove.
5779 (early-inlining-insns): New.
5781 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5783 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5785 (print_int_cst_bounds_in_octal_p): Likewise.
5786 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5788 * dwarf2out.c (base_type_die): Likewise.
5789 (is_subrange_type): Delete.
5790 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5791 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5792 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5793 if the destination type is boolean.
5794 (build_range_check): Do not special-case subtypes.
5795 (fold_sign_changed_comparison): Likewise.
5796 (fold_unary): Likewise.
5797 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5798 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5799 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5800 * tree.c (subrange_type_for_debug_p): New predicate based on the
5801 former is_subrange_type.
5802 * tree.h (subrange_type_for_debug_p): Declare.
5803 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5804 (convert_affine_scev): Remove call to above function.
5805 (chrec_convert_aggressive): Likewise.
5806 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5807 false for conversions involving subtypes.
5808 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5809 (vrp_val_min): Likewise.
5810 (needs_overflow_infinity): Likewise.
5811 (extract_range_from_unary_expr): Likewise.
5813 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5815 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5816 * config/frv/frv.c: Likewise.
5817 * config/s390/s390.c: Likewise.
5818 * config/sparc/sparc.h: Likewise.
5819 * config/i386/i386.h: Likewise.
5820 * config/i386/i386.c: Likewise.
5821 * config/crx/crx.c: Likewise.
5822 * config/m68hc11/m68hc11.h: Likewise.
5823 * config/iq2000/iq2000.c: Likewise.
5824 * config/mn10300/mn10300.h: Likewise.
5825 * config/mn10300/mn10300.c: Likewise.
5826 * config/m68k/m68k.c: Likewise.
5827 * config/rs6000/rs6000.c: Likewise.
5828 * config/rs6000/xcoff.h: Likewise.
5829 * config/rs6000/linux64.h: Likewise.
5830 * config/rs6000/sysv4.h: Likewise.
5831 * config/score/score3.c: Likewise.
5832 * config/score/score7.c: Likewise.
5833 * config/score/score.c: Likewise.
5834 * config/arm/arm.md: Likewise.
5835 * config/mips/mips.c: Likewise.
5836 * config/mips/mips.md: Likewise.
5837 * config/bfin/bfin.h: Likewise.
5838 * config/pa/pa.c: Likewise.
5839 * config/pa/constraints.md: Likewise.
5841 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5842 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5843 * config/pdp11/pdp11.h: Use memory_address_p instead.
5845 2009-05-14 Ian Lance Taylor <iant@google.com>
5847 * passes.c (finish_optimization_passes): Change i to int.
5848 * plugin.c (plugins_active_p): Change event to int.
5849 (dump_active_plugins): Likewise.
5850 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5852 * tree.c (tree_range_check_failed): Change c to unsigned int.
5853 (omp_clause_range_check_failed): Likewise.
5854 (build_common_builtin_nodes): Change mode to int. Add cast.
5855 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5856 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5858 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5859 ++ or -- with a variable of enum type.
5861 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5864 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5866 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5868 * store-motion.c: Do not include params.h
5869 * Makefile.in: Fix dependencies for various files.
5871 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5873 * auto-inc-dec.c: Fix pass description, remove apparent
5874 accidental duplication.
5876 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5879 * ipa-utils.h (memory_identifier_string): Moved to ...
5880 * tree.h (memory_identifier_string): Here. Add GTY(()).
5882 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5884 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5885 in the former documentation of...
5886 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5887 * ira-conflicts.c (get_dup_num): Use address_operand.
5888 * targhooks.c (default_legitimate_address_p): New.
5889 * targhooks.h (default_legitimate_address_p): New.
5890 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5892 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5893 * target.h (struct target): Add legitimate_address_p.
5894 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5895 (TARGET_INITIALIZER): Include it.
5897 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5898 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5899 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5900 (TARGET_LEGITIMATE_ADDRESS_P): New.
5902 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5903 (REG_OK_STRICT_P): Delete.
5904 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5905 (frv_legitimate_address_p_1): ... this.
5906 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5907 (frv_legitimate_address_p_1): ... the renamed old
5908 frv_legitimate_address_p.
5909 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5910 (TARGET_LEGITIMATE_ADDRESS_P): New.
5912 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5913 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5914 * config/s390/s390.c (legitimate_address_p): Rename to...
5915 (s390_legitimate_address_p): ... this, make static.
5916 (legitimize_address): Adjust call.
5917 (TARGET_LEGITIMATE_ADDRESS_P): New.
5918 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5920 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5921 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5922 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5923 (TARGET_LEGITIMATE_ADDRESS_P): New.
5925 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5926 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5927 * config/spu/spu.c (spu_legitimate_address): Rename to...
5928 (spu_legitimate_address_p): ... this, make static.
5929 (TARGET_LEGITIMATE_ADDRESS_P): New.
5931 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5932 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5933 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5934 (sparc_legitimate_address_p): ... this, make static and return bool.
5935 (legitimize_address): Adjust call.
5936 (TARGET_LEGITIMATE_ADDRESS_P): New.
5938 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5939 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5940 * config/i386/i386.c (legitimate_address_p): Rename to...
5941 (ix86_legitimate_address_p): ... this, make static.
5942 (constant_address_p): Move after it, adjust call.
5943 (TARGET_LEGITIMATE_ADDRESS_P): New.
5945 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5946 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5947 * config/avr/avr.c (legitimate_address_p): Rename to...
5948 (avr_legitimate_address_p): ... this, make static.
5949 (legitimize_address): Adjust call.
5950 (TARGET_LEGITIMATE_ADDRESS_P): New.
5952 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5953 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5954 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5955 (TARGET_LEGITIMATE_ADDRESS_P): New.
5957 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5958 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5959 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5960 (TARGET_LEGITIMATE_ADDRESS_P): New.
5962 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5963 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5965 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5967 (TARGET_LEGITIMATE_ADDRESS_P): New.
5969 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5970 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5972 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5974 (m68hc11_legitimate_address_p): ... this, make static.
5975 (go_if_legitimate_address_internal): Rename to...
5976 (m68hc11_legitimate_address_p_1): ... this.
5977 (legitimize_address): Adjust call.
5978 (TARGET_LEGITIMATE_ADDRESS_P): New.
5980 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5981 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5982 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5983 (TARGET_LEGITIMATE_ADDRESS_P): New.
5985 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5986 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5987 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5988 (mn10300_legitimate_address_p): ... this, make static.
5989 (TARGET_LEGITIMATE_ADDRESS_P): New.
5991 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5992 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5993 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5994 (TARGET_LEGITIMATE_ADDRESS_P): New.
5996 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5997 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5998 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5999 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6000 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6001 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6002 (rs6000_legitimate_address_p): ... this, make static.
6003 (TARGET_LEGITIMATE_ADDRESS_P): New.
6004 (REG_MODE_OK_FOR_BASE_P): Delete.
6005 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6007 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6008 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6010 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6011 static, adjust types.
6012 (TARGET_LEGITIMATE_ADDRESS_P): New.
6014 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6015 * config/score/score.c (score_address_p): Rename to...
6016 (score_legitimate_address_p): ... this.
6017 (TARGET_LEGITIMATE_ADDRESS_P): New.
6018 * config/score/score3.c (score3_address_p): Rename to...
6019 (score3_legitimate_address_p): ... this.
6020 * config/score/score7.c (score7_address_p): Rename to...
6021 (score7_legitimate_address_p): ... this.
6023 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6024 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6025 GO_IF_LEGITIMATE_ADDRESS): Delete.
6026 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6027 thumb2_legitimate_address_p): Delete.
6028 (arm_legitimate_address_p): Rename to...
6029 (arm_legitimate_address_outer_p): ... this.
6030 * config/arm/constraints.md ("Uq"): Adjust call.
6031 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6032 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6034 (arm_legitimate_address_outer_p): ... this.
6035 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6037 (TARGET_LEGITIMATE_ADDRESS_P): New.
6039 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6040 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6041 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6042 (TARGET_LEGITIMATE_ADDRESS_P): New.
6044 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6045 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6046 * config/vax/vax.c (legitimate_address_p): Rename to...
6047 (vax_legitimate_address_p): ... this, make static.
6048 (TARGET_LEGITIMATE_ADDRESS_P): New.
6050 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6051 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6052 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6053 (TARGET_LEGITIMATE_ADDRESS_P): New.
6055 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6056 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6057 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6058 (mmix_legitimate_address_p): ... this, make static.
6059 (TARGET_LEGITIMATE_ADDRESS_P): New.
6061 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6062 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6063 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6064 (TARGET_LEGITIMATE_ADDRESS_P): New.
6066 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6068 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6069 of MODE_COMPLEX_INT.
6071 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6073 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6074 LCT_NORMAL in function call.
6075 * mips-tdump.c (print_file_desc): Add cast to enum type.
6076 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6077 (mark_stabs): Add casts to enum types.
6078 (parse_stabs_common): Add casts to enum types.
6080 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6082 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6083 Check for invalid values of LETTER.
6085 2009-05-13 Taras Glek <tglek@mozilla.com>
6087 * attribs.c (register_attribute): moved out attribute registration
6088 into register_attribute.
6089 * doc/plugins.texi: Documented register_attribute and
6091 * gcc-plugin.h: Added forward decl for register_attribute.
6092 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6093 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6094 PLUGIN_ATTRIBUTES boilerplate.
6096 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6098 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6099 values even in sentinel and empty entries.
6100 (ms_printf_flag_specs): Likewise.
6101 (ms_scanf_flag_specs): Likewise.
6102 (ms_strftime_flag_specs): Likewise.
6103 (ms_print_char_table): Likewise.
6104 (ms_scan_char_table): Likewise.
6105 (ms_time_char_table): Likewise.
6107 2009-05-13 Doug Kwan <dougkwan@google.com>
6109 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6111 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6113 * config/mips/mips.md (store): Add attributes for QI and HI.
6115 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6116 (truncdi<mode>2): ... this new pattern.
6118 2009-05-13 Brad Hards <bradh@kde.org>
6120 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6122 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6123 Ben Elliston <bje@au.ibm.com>
6126 * dse.c (check_mem_read_rtx): Guard against width == -1.
6128 2009-05-13 Michael Matz <matz@suse.de>
6131 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6132 (trivially_conflicts_p): New function.
6133 (insert_backedge_copies): Use it.
6135 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6137 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6138 (handle_stdc_pragma): Use new enum constant names.
6139 (handle_pragma_float_const_decimal64): Ditto.
6141 2009-05-13 Ian Lance Taylor <iant@google.com>
6143 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6146 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6148 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6149 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6151 * config/m68k/m68k.h (FL_UCLINUX): Define.
6153 2009-05-13 Jan Hubicka <jh@suse.cz>
6155 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6157 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6159 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6160 unless -fschedule-insns is specified.
6162 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6165 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6166 TARGET_EXPAND_CBRANCHDI4.
6167 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6168 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6169 (cmpeqdi): Fix comment.
6171 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6173 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6174 (sh_legitimate_address_p): Likewise.
6175 * config/sh/sh.c (sh_legitimate_index_p): New.
6176 (sh_legitimate_address_p): Likewise.
6177 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6178 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6179 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6180 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6181 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6182 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6183 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6184 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6185 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6187 2009-05-12 Jan Hubicka <jh@suse.cz>
6189 * tree-inline.c (estimate_operator_cost): Add operands;
6190 when division happens by constant, it is cheap.
6191 (estimate_num_insns): Loads and stores are not having cost of 0;
6192 EH magic stuff is cheap; when computing runtime cost of switch,
6193 use log2 base of amount of its cases; builtin_expect has cost of 0;
6194 compute cost for moving return value of call.
6195 (init_inline_once): Initialize time_based flags.
6196 * tree-inline.h (eni_weights_d): Add time_based flag.
6198 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6200 * df-core.c: Update head documentation.
6202 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6205 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6206 shadowing exisiting variable op1.
6208 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6211 * config/i386/driver-i386.c (processor_signatures): New enum.
6212 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6213 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6214 processor signature to detect geode processor.
6216 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6220 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6222 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6223 causes spurious differences between trunk and cond-optab branch.
6225 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6227 * dojump.c (compare_from_rtx): Delete.
6228 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6229 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6230 if the comparison does not satisfy the predicate; test predicates for
6231 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6232 further if one existing pattern fails.
6233 * expr.h (compare_from_rtx): Delete.
6234 (prepare_operand): Declare it.
6235 * optabs.c: Change "lib call" to "libcall" throughout.
6236 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6237 HAVE_conditional_trap, emit_cmp_insn): Delete.
6238 (can_compare_p): Delete cmp_optab case.
6239 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6240 Accept other parameters by value.
6241 (prepare_operand): Make non-static.
6242 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6243 other parameters by value. Try to widen operands here based on
6244 an optab_methods argument and looking at cbranch_optab.
6245 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6246 loop. Use cbranch_optab directly.
6247 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6248 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6250 (emit_conditional_move, emit_conditional_add): Inline what's needed
6251 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6252 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6253 with COMPARE. Move cmov_optab and cstore_optab above
6254 with cbranch_optab, move cmp_optab down with ucmp_optab,
6255 remove tst_otpab. Do not initialize trap_rtx.
6256 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6257 for trap code. Do not check HAVE_conditional_trap. Use
6258 prepare_cmp_insn. Accept no predicate for operand 3.
6259 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6260 (OTI_ctrap, ctrap_optab): New.
6261 (tst_optab): Delete.
6262 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6263 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6264 with lookup of ctrap_optab.
6265 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6269 * combine.c (combine_simplify_rtx, simplify_set): Do not
6270 special case comparing against zero for cc0 machines.
6271 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6272 COMPARE on cc0 machines.
6273 (simplify_relational_operation): Return a new expression when
6274 a COMPARE could be removed.
6275 * final.c (final_scan_insn): Compare cc_status values
6276 against LHS of a (compare FOO (const_int 0)) cc0 source.
6277 Also check if cc_status.value is the full compare.
6279 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6280 (cstoreMM4): Document.
6281 (conditional_trap): Document ctrapMM4 instead.
6282 (sync_compare_and_swapMM): Refer to cbranchcc4.
6283 (Dependent Patterns): Eliminate obsolete information referring to
6284 the old jump optimization phase.
6285 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6286 of compares with 0 on cc0 machines.
6287 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6288 avoiding references to cc0. Remove text about storing operands
6290 * doc/tm.texi (Condition Codes): Include blurb on different
6291 condition code representations, separate into subsections for
6292 CC0, MODE_CC and conditional execution.
6294 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6295 alpha_emit_setcc): Accept operands and a machine mode.
6296 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6297 Get code/op0/op1 from operands, use machine mode argument
6298 instead of alpha_compare.fp_p. Emit the branch here.
6299 (alpha_emit_setcc): Likewise, and return boolean.
6300 (alpha_emit_conditional_move): Likewise. Assert that
6301 cmp_op_mode == cmp_mode, and simplify accordingly.
6302 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6303 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6304 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6306 (stack probe test): Use cbranchdi4.
6307 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6309 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6310 * config/arc/arc.h (movsicc, movsfcc): Use it.
6311 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6312 (cbranchsi4, cstoresi4): New.
6313 (cmpsi, bCC and sCC expanders): Remove.
6315 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6316 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6317 * config/arm/predicates.md (arm_comparison_operator): Only include
6318 floating-point operators if there is a hardware floating-point unit.
6319 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6320 deferring to cbranch_cc and cstore_cc respectively.
6321 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6322 cbranch_cc, cstore_cc): New.
6323 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6325 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6327 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6328 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6330 (adjust_insn_length): Adjust calls.
6331 (avr_reorg): Handle (compare (foo) (const_int 0)).
6332 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6333 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6334 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6335 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6337 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6338 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6340 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6341 (cbranchsi4, cstorebi4, cstoresi4): New.
6342 (movbisi): This insn is duplicate, split it to zero_extend.
6343 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6344 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6345 (bfin_optimize_loop): Use cbranch expander.
6346 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6347 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6348 (bfin_bimode_comparison_operator): ... this.
6349 (bfin_direct_comparison_operator): New.
6351 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6352 inside (compare FOO (const_int 0)).
6353 (cris_rtx_costs): Handle ZERO_EXTRACT.
6354 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6355 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6356 (*tstdi_v32): Delete.
6357 (*cmpdi_non_v32): Add M alternative for operand 1.
6358 (cmpsi, cmp<mode>): Make private.
6359 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6361 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6363 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6364 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6365 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6366 (cc_reg_operand): New.
6368 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6369 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6370 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6371 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6372 crx_expand_scond): Delete.
6374 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6376 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6377 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6379 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6380 cstoresi4, cstoresf4, cstoredf4): New.
6381 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6382 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6383 Receive the entire operands array.
6384 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6385 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6386 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6387 Get test/op0/op1 from the operands array.
6388 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6390 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6391 (h8300_expand_store): New.
6392 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6394 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6395 (h8300_expand_store): New.
6396 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6397 or do not try to produce (set (cc0) REG).
6398 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6399 change a compare into a move to a scratch register. Disable some
6400 peepholes when comparing with zero.
6401 (tstsi, tsthi, tstsi, cmpqi): Make private.
6404 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6407 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6408 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6409 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6410 (ix86_emit_i387_log1p): Use cbranchxf2.
6411 (ix86_expand_setcc): Return void.
6412 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6413 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6414 cmp<MODEF>, cmpcc): Remove.
6415 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6416 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6417 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6418 (sCC and bCC expanders): Remove.
6419 (stack_protect_test): Use cbranchcc4.
6421 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6423 (ia64_expand_compare): Accept three rtx by reference and return void.
6424 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6425 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6426 from *expr. Update *expr with the BImode comparison to do.
6427 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6428 cmptf, bCC, sCC, conditional_trap): Delete.
6429 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6430 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6431 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6432 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6433 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6435 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6436 type of last argument.
6437 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6438 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6439 use machine mode argument instead of branch_type. Remove dead
6440 code for floating-point comparisons.
6441 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6442 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6444 (cbranchsi4, cstoresi4): New.
6445 * config/iq2000/predicates.md (reg_or_const_operand): New.
6447 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6448 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6449 (b<code>_op): Rewrite to...
6450 (bcc_op): ... this, using match_operator.
6451 (s<code>_op): Rewrite to...
6452 (scc_op): ... this, using match_operator.
6453 (s<code>_24_op): Rewrite to...
6454 (scc_op_24): ... this, using match_operator.
6455 (s<code>_<mode>): Rewrite to...
6456 (cstore<mode>4): ... this, using match_operator.
6457 (s<code>_<mode>_24): Rewrite to...
6458 (cstore<mode>4_24): ... this, using match_operator.
6459 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6460 m32c_unpend_compare, m32c_expand_scc): Delete.
6461 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6462 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6463 (m32c_expand_movcc): Change NE to EQ if necessary.
6464 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6466 * config/m32r/m32r-protos.h (gen_cond_store): New.
6467 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6468 (gen_cond_store): New, from sCC patterns.
6469 (m32r_expand_block_move): Use cbranchsi4.
6470 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6471 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6472 (cbranchsi4, cstoresi4): New.
6474 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6476 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6477 (m68hc11_notice_update_cc): Look into a compare with 0.
6478 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6480 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6481 cmphi, cmpqi, bCC): Delete.
6482 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6483 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6484 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6487 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6488 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6489 * config/m68k/constraints.md (H): New.
6490 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6491 the define_insn below.
6492 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6493 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6494 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6495 patterns): Wrap RHS with COMPARE.
6496 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6497 (*cmpdi_internal): Name this pattern.
6498 (cmpdi): Change to define_insn.
6499 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6500 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6501 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6503 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6504 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6505 (conditional_trap): Change to...
6506 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6507 (*conditional_trap): Use the ordered_comparison_operator and
6508 const1_operand predicates.
6509 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6510 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6511 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6512 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6514 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6515 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6516 (mcore_gen_compare): New.
6517 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6518 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6519 (mcore_gen_compare): ... this.
6520 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6521 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6522 (stack probe pattern): Use cbranchsi4.
6524 * config/mips/predicates.md (mips_cstore_operator): New.
6525 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6526 * config/mips/mips.md (any_cond): Delete.
6527 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6529 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6530 fixuns_truncsfdi2): Use cbranch patterns.
6531 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6532 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6533 Adjust call to mips_expand_conditional_branch.
6534 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6536 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6537 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6538 * config/mips/mips.c (cmp_operands): Delete.
6539 (mips_emit_compare): Get comparison operands from *op0/*op1.
6540 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6541 that it succeeds. Use op0/op1 instead of cmp_operands.
6542 (mips_expand_conditional_branch, mips_expand_conditional_move,
6543 mips_expand_conditional_trap): Likewise.
6544 (mips_block_move_loop): Use cbranch patterns.
6545 * config/mips/mips.h (cmp_operands): Delete.
6547 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6548 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6549 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6550 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6551 (*cmpcc_folded): Rename to...
6552 (*cmpdi_folded): this.
6553 (*cmpcc): Rename to...
6555 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6558 (cbranchdf4): New. Handle invalid comparisons here.
6559 * config/mmix/predicates.md (float_comparison_operator): New.
6561 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6562 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6563 * config/mn10300/mn10300.md (tst): Delete.
6564 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6565 Name these patterns and wrap RHS in a compare.
6566 (*cmpsi): Make this pattern private. Include tst.
6567 (*cmpsf): Make this pattern private.
6568 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6569 (compare with zero peepholes): Likewise.
6571 (cbranchsi4, cbranchsf4): New.
6572 (casesi): Use cbranchsi4.
6574 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6575 hppa_branch_type): Delete.
6576 (return_addr_rtx): Use cbranchsi4.
6577 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6578 Emit CCFPmode comparison here.
6579 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6580 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6581 hppa_branch_type): Delete.
6582 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6583 (movsicc, movdicc): Remove references to hppa_compare_op0,
6584 hppa_compare_op1 and compare_from_rtx.
6585 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6586 (casesi): Use cbranchsi4.
6588 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6589 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6590 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6591 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6592 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6594 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6595 (*branch, *branch_inverted): New.
6597 * config/picochip/picochip.md (cbranchhi4): Use
6598 ordered_comparison_operator.
6599 (cmphi, bCC): Remove.
6601 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6602 (trap_comparison_operator): Delete.
6603 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6604 rs6000_emit_cbranch): Accept mode and operands.
6605 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6606 rs6000_compare_fp_p): Delete.
6607 (rs6000_generate_compare): Accept mode and comparison. Extract code
6608 and op0/op1 from there. Replace references to rs6000_compare_op0
6609 and rs6000_compare_op1.
6610 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6611 extract result from passed operands.
6612 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6613 extract loc from passed operands.
6614 (rs6000_emit_cmove): Likewise.
6615 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6616 rs6000_compare_fp_p): Delete.
6617 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6618 (cbranch<GPR>4, cbranch<FP>4): New.
6619 (cstore<mode>4): New. Consolidate here all choices about when to use
6620 portable or specialized sCC sequences.
6621 (stack_protect_test): Use cbranchsi4.
6622 (conditional_trap): Replace with ctrap<GPR>4.
6623 (conditional trap insn): Replace trap_comparison_operator with
6624 ordered_comparison_operator.
6626 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6627 (s390_emit_prologue): Use ctrap.
6628 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6629 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6630 New predicates replacing...
6631 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6632 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6633 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6634 (add<mode>cc): Do not use s390_compare_op0/op1.
6635 (s<code>): Change to...
6636 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6638 (cstorecc4): ... this. Handle EQ or NE equally.
6639 (*sne): Un-privatize for use in cstorecc4.
6640 (b<code>): Change to...
6641 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6642 (conditional_trap): Replace with...
6643 (ctrap<GPR>4, ctrap<FP>4): ... these.
6644 (stack_protect): Use cbranchcc4.
6646 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6647 * config/score/score-protos.h (score_gen_cmp): Delete.
6648 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6649 (score_block_move-loop): Use cbranchsi4.
6650 * config/score/score.md (cbranchsi4): New.
6651 (cmpsi, bCC): Delete.
6652 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6653 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6654 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6655 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6656 * config/score/score3.h (score3_gen_cmp): Delete.
6657 * config/score/score7.h (score7_gen_cmp): Delete.
6659 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6660 (sh_emit_scc_to_t): ... this. Return void.
6661 (from_compare): Rename to...
6662 (sh_emit_compare_and_branch): ... this.
6663 (sh_emit_compare_and_set): New.
6664 (sh_expand_t_scc): Accept operands.
6665 * config/sh/predicates.md (sh_float_comparison_operator): New.
6666 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6667 (prepare_scc_operands): Rename to...
6668 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6670 (sh_emit_cheap_store_flag): New.
6671 (sh_emit_set_t_insn): New.
6672 (from_compare): Rename to...
6673 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6674 handling of TARGET_SH2E floating point to avoid recursive call.
6675 Generate branch here.
6676 (sh_emit_compare_and_set): New.
6677 (sh_expand_t_scc): Get op0/op1 from arguments.
6678 (sh_emit_cheap_store_flag): New.
6679 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6681 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6682 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6683 (movsicc, movdicc): Do nothing when it recreated operands from
6684 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6685 prepare_scc_operands (now sh_emit_scc_to_t).
6686 (udivdi3): Use cstoresi4.
6687 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6688 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6689 (cbranchint4_media, cbranchfp4_media): New.
6690 (casesi): Use cbranchdi4.
6691 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6693 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6694 (movnegt): Remove second operand.
6695 (cbranchsf4, cbranchdf4): New.
6696 (stack_protect): Use cbranchdi4/cbranchsi4.
6698 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6699 (gen_compare_reg): Accept comparison, extract part of it to...
6700 (gen_compare_reg_1): ... this.
6701 (gen_compare_operator): Delete.
6702 (gen_v9_scc): Accept separate destination, comparison code and arms.
6703 Do not use sparc_compare_op0/sparc_compare_op1.
6704 (emit_scc_insn, emit_conditional_branch_insn): New.
6705 (emit_v9_brxx): Make static. Remove useless assertion.
6706 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6708 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6709 * config/sparc/sparc-protos.h (gen_compare_reg,
6710 sparc_emit_float_lib_cmp): Adjust prototype.
6711 (emit_scc_insn, emit_conditional_branch_insn): New.
6712 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6713 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6714 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6715 iterators to the top.
6716 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6717 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6718 snedi_special_trunc): Delete.
6719 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6720 and snedi_special_trunc.
6721 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6722 cbranchdi4, cbranch<F:mode>4): New.
6723 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6724 here. Use gen_compare_reg instead of gen_compare_operator.
6725 (conditional_trap): Replace with...
6726 (ctrapsi4, ctrapdi4): ... this.
6727 (stack_protect_test): Use cbranchcc4.
6729 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6731 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6732 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6733 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6734 from operands[0] or operands[3] depending on is_set.
6735 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6736 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6737 cmpdf, bCC), sCC: Remove.
6738 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6739 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6741 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6742 spu_emit_branch_or_set.
6744 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6746 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6747 xstormy16_compare_op1): Delete.
6748 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6749 xstormy16_compare_op1): Delete.
6750 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6752 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6753 (cmphi, cmpsi, bCC): Remove.
6755 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6756 (*cmpsi): ... this one.
6757 (cbranchsi4, cstoresi4): New.
6758 (bCC expanders): Delete.
6759 (sCC insns): Fold into...
6760 (*setcc): ... this one.
6761 (casesi): Do not use gen_cmpsi and gen_bgtu.
6762 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6763 (movsicc): Simplify.
6764 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6766 * config/vax/vax-protos.h (cond_name): New.
6767 (vax_output_conditional_branch): Remove.
6768 * config/vax/vax.c (cond_name): New.
6769 (vax_output_conditional_branch): Remove.
6770 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6771 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6772 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6773 (bit<VAXint>): Wrap source with (compare).
6774 (b<code> and following unnamed pattern): Rename to *branch and
6775 *branch_reversed. Change macroization to match_operator.
6776 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6778 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6779 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6780 Change last argument to machine_mode.
6781 (xtensa_expand_scc): Add machine_mode argument.
6782 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6783 (gen_conditional_move, xtensa_expand_conditional_branch,
6784 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6785 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6786 Adjust operand numbers.
6787 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6789 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6790 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6791 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6793 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6795 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6796 causes spurious differences between trunk and cond-optab branch.
6798 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6801 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6803 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6805 * tree.c (iterative_hash_pointer): Delete.
6806 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6807 Hash UIDs and versions of SSA names. Don't special-case built-in
6808 function declarations.
6810 2009-05-11 Ian Lance Taylor <iant@google.com>
6813 * graphite.c: Force -Wc++-compat to only be a warning before
6814 #including "cloog/cloog.h".
6816 2009-05-11 Martin Jambor <mjambor@suse.cz>
6818 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6820 2009-05-11 Jan Hubicka <jh@suse.cz>
6822 * tree-ssa-loop-ivcanon.c: Include target.h
6823 (struct loop_size): new structure.
6824 (constant_after_peeling): New predicate.
6825 (tree_estimate_loop_size): New function.
6826 (estimated_unrolled_size): Rewrite for new estimates.
6827 (try_unroll_loop_completely): Use new estimates.
6828 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6830 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6832 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6833 libcpp interface change.
6834 (spu_macro_to_expand): Likewise.
6836 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6838 PR tree-optimization/40026
6839 * gimplify.c (gimplify_init_constructor): Change initial conditional
6840 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6841 optimize_compound_literals_in_ctor.
6843 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6845 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6847 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6849 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6851 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6852 HOST_WIDE_INT for gap.
6854 2009-05-11 Ira Rosen <irar@il.ibm.com>
6856 PR tree-optimization/40074
6857 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6858 account in group size and step comparison.
6860 2009-05-11 Richard Guenther <rguenther@suse.de>
6862 * passes.c (init_optimization_passes): Strip now incorrect comment.
6863 (execute_function_todo): Do not set PROP_alias.
6864 * tree-pass.h (PROP_alias): Remove.
6865 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6866 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6867 * tree-nrv.c (pass_return_slot): Likewise.
6868 * tree-object-size.c (pass_object_sizes): Likewise.
6869 * tree-ssa-dom.c (pass_dominator): Likewise.
6870 (pass_phi_only_cprop): Likewise.
6871 * tree-ssa-dse.c (pass_dse): Likewise.
6872 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6873 (pass_cselim): Likewise.
6874 * tree-ssa-pre.c (pass_pre): Likewise.
6875 (pass_fre): Likewise.
6876 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6877 * tree-ssa-sink.c (pass_sink_code): Likewise.
6878 * tree-stdarg.c (pass_stdarg): Likewise.
6879 * tree-tailcall.c (pass_tail_calls): Likewise.
6880 * tree-vrp.c (pass_vrp): Likewise.
6882 2009-05-10 Ian Lance Taylor <iant@google.com>
6884 * basic-block.h (enum profile_status): Break out of struct
6886 * cgraph.h (struct inline_summary): Break out of struct
6888 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6889 of struct cgraph_order_sort.
6890 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6891 * cse.c (struct branch_path): Break out of struct
6892 cse_basic_block_data.
6893 * except.h (enum eh_region_type): Break out of struct eh_region.
6894 * gcc.c (enum add_del): Break out of struct modify_target.
6895 * genrecog.c (enum decision_type): Break out of struct decision_test.
6896 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6898 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6899 * regmove.c (enum match_use): New enum, broken out of struct match.
6900 * sched-int.h (enum post_call_group): New enum, broken out of
6902 (struct deps_reg): Break out of struct deps.
6903 * target.h (struct asm_int_op): Break out of struct gcc_target.
6904 * tree-eh.c (struct goto_queue_node): Break out of struct
6906 * tree-inline.h (enum copy_body_cge_which): Break out of
6908 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6910 * c-decl.c (in_struct, struct_types): New static variables.
6911 (pushtag): Add loc parameter. Change all callers.
6912 (lookup_tag): Add ploc parameter. Change all callers.
6913 (check_compound_literal_type): New function.
6914 (parser_xref_tag): Add loc parameter. Change all callers. If
6915 -Wc++-compat, warn about struct/union/enum types defined within a
6917 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6918 and loc parameters. Change all callers. Change error calls to
6919 error_at, using loc. For a redefinition, if the location of the
6920 original definition is known, report it. Set in_struct and
6921 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6922 (finish_struct): Add new parameters enclosing_in_struct and
6923 enclosing_struct_types. Change all callers. Set
6924 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6925 in the struct. If in a struct, add this struct to struct_types.
6926 (start_enum): Add loc parameter. Change all callers. Use
6927 error_at for errors, using loc. For a redefinition, if the
6928 location of the original definition is known, report it. If in a
6929 struct, add this enum type to struct_types. If -Wc++-compat warn
6930 if in sizeof, typeof, or alignof.
6931 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6932 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6933 (c_parser_enum_specifier): Get enum location for start_enum.
6934 (c_parser_struct_or_union_specifier): Get struct location for
6935 start_struct. Save in_struct and struct_types status between
6936 start_struct and finish_struct.
6937 (c_parser_cast_expression): Get location of cast.
6938 (c_parser_alignof_expression): Get location of type.
6939 (c_parser_postfix_expression): Likewise.
6940 (c_parser_postfix_expression_after_paren_type): Add type_loc
6941 parameter. Change all callers. Call check_compound_literal_type.
6942 Use type_loc for error about variable size type.
6943 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6944 of an enum constant from an enum type defined in a struct or union.
6945 (c_cast_expr): Add loc parameter. Change all callers. If
6946 -Wc++-compat, warn about defining a type in a cast.
6947 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6948 (start_enum, start_struct, finish_struct): Update declarations.
6949 (parser_xref_tag, c_cast_expr): Update declarations.
6950 (check_compound_literal_type): Declare.
6952 2009-05-11 Ben Elliston <bje@au.ibm.com>
6954 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6955 for recent libcpp interface change.
6956 (rs6000_macro_to_expand): Likewise.
6958 2009-05-10 Michael Matz <matz@suse.de>
6961 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6962 not at entry of function.
6964 2009-05-10 Richard Guenther <rguenther@suse.de>
6966 PR tree-optimization/40081
6968 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6969 using the main variant of the element type. Do not fiddle with
6970 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6972 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6973 structs with volatile fields.
6975 2009-05-10 Jan Hubicka <jh@suse.cz>
6977 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6978 (estimate_move_cost): Assert that it does not get called for
6980 (estimate_num_insns): Skip VOID types in argument handling.
6981 (optimize_inline_calls): Delete unreachable blocks and verify that
6984 2009-05-10 Jan Hubicka <jh@suse.cz>
6986 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6987 * cgraph.c (cgraph_mark_address_taken_node): New function.
6988 (dump_cgraph_node): Dump new flag.
6989 * cgraph.h (struct cgraph_node): Add address_taken.
6990 (cgraph_mark_address_taken_node): New function.
6991 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6992 since new direct calls can be born.
6994 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6996 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6999 2009-05-10 Jan Hubicka <jh@suse.cz>
7002 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7004 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7005 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7006 * tree-inline.c (copy_bb): Set frequency correctly.
7007 (fold_marked_statements): Update call to
7008 cgraph_update_edges_for_call_stmt.
7010 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7012 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7013 identifiers in diagnostics.
7014 * config/arm/arm.c (arm_handle_fndecl_attribute,
7015 arm_handle_isr_attribute): Likewise.
7016 * config/avr/avr.c (avr_handle_progmem_attribute,
7017 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7018 * config/bfin/bfin.c (handle_int_attribute,
7019 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7020 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7021 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7023 * config/darwin.c (darwin_handle_kext_attribute,
7024 darwin_handle_weak_import_attribute): Likewise.
7025 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7026 h8300_handle_eightbit_data_attribute,
7027 h8300_handle_tiny_data_attribute): Likewise.
7028 * config/i386/i386.c (ix86_handle_cconv_attribute,
7029 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7030 * config/i386/winnt.c (ix86_handle_shared_attribute,
7031 ix86_handle_selectany_attribute): Likewise.
7032 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7033 * config/m32c/m32c.c (function_vector_handler): Likewise.
7034 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7035 m68hc11_handle_fntype_attribute): Likewise.
7036 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7037 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7038 * config/mips/mips.c (mips_insert_attributes,
7039 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7040 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7041 rs6000_handle_struct_attribute): Likewise.
7042 * config/sh/sh.c (sh_insert_attributes,
7043 sh_handle_resbank_handler_attribute,
7044 sh_handle_interrupt_handler_attribute,
7045 sh2a_handle_function_vector_handler_attribute,
7046 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7048 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7049 * config/spu/spu.c (spu_handle_fndecl_attribute,
7050 spu_handle_vector_attribute): Likewise.
7051 * config/stormy16/stormy16.c
7052 (xstormy16_handle_interrupt_attribute): Likewise.
7053 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7054 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7056 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7058 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7059 (pp_translate_identifiers): New.
7060 (pp_identifier): Only conditionally translate identifier to locale
7062 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7063 (pp_base_tree_identifier): Only conditionally translate identifier
7064 to locale character set.
7065 * c-pretty-print.c (M_): Define.
7066 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7067 fragments for conditional translation with M_.
7068 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7069 identifier translation.
7071 2009-05-10 Richard Guenther <rguenther@suse.de>
7073 PR tree-optimization/40081
7074 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7075 using the main variant of the element type. Do not fiddle with
7076 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7078 2009-05-09 Jan Hubicka <jh@suse.cz>
7081 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7082 indirect calls; verify cgraph afterwards.
7084 2009-05-09 Jan Hubicka <jh@suse.cz>
7087 * ipa.c (update_inlined_to_pointer): New function.
7088 (cgraph_remove_unreachable_nodes): Use it.
7090 2009-05-09 Jan Hubicka <jh@suse.cz>
7092 * tree-eh.c (struct leh_state): Remove prev_try.
7093 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7095 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7096 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7097 remove_eh_handler_and_replace, foreach_reachable_handler,
7098 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7099 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7100 (gen_eh_region_cleanup): Update prototype.
7102 2009-05-09 Jan Hubicka <jh@suse.cz>
7105 * except.c (copy_eh_region): Always set prev_try.
7106 (redirect_eh_edge_to_label): Find outer try.
7107 (foreach_reachable_handler): When looking for prev try
7108 handle case where previous try is not going to be taken.
7110 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7112 PR tree-optimization/40049
7113 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7114 only vector/vector shifts, convert the type of the constant to the
7115 appropriate type to avoid building incorrect trees, which
7116 eventually have problems with garbage collection.
7118 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7120 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7121 -1 for complex floating-point types if honoring signed zeros.
7123 2009-05-08 Jan Hubicka <jh@suse.cz>
7125 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7126 argument; handle correctly when profile is absent.
7127 (build_cgraph_edges): Update.
7128 (rebuild_cgraph_edges): Update.
7129 * cgraph.c: Do not include varray.h.
7130 (cgraph_set_call_stmt_including_clones): New function.
7131 (cgraph_create_edge_including_clones): Likewise
7132 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7133 (cgraph_update_edges_for_call_stmt): Handle clones.
7134 (cgraph_remove_node): Handle clone tree.
7135 (cgraph_remove_node_and_inline_clones): New function.
7136 (dump_cgraph_node): Dump clone tree.
7137 (cgraph_clone_node): Handle clone tree.
7138 (clone_function_name): Bring here from tree-inline.c.
7139 (cgraph_create_virtual_clone): New function.
7140 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7141 (cgraph_clone_info): New function.
7142 (strut cgraph_node): Add clone_info and new clone tree pointers.
7143 (cgraph_remove_node_and_inline_clones,
7144 cgraph_set_call_stmt_including_clones,
7145 cgraph_create_edge_including_clones,
7146 cgraph_create_virtual_clone): Declare.
7147 (cgraph_function_versioning): Use VEC argument.
7148 (compute_call_stmt_bb_frequency): Update prototype.
7149 (cgraph_materialize_all_clones): New function.
7150 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7151 (ipcp_create_replace_map): Update to VECtors.
7152 (ipcp_update_callgraph): Use virtual clones.
7153 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7154 (ipcp_update_profiling): Do not update local profiling.
7155 (ipcp_insert_stage): Use VECtors and virtual clones.
7156 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7157 (clone_of_p): New function.
7158 (cgraph_preserve_function_body_p): Use clone tree.
7159 (cgraph_optimize): Materialize clones.
7160 (cgraph_function_versioning): Update for VECtors.
7161 (save_inline_function_body): Use clone tree.
7162 (cgraph_materialize_clone): New function.
7163 (cgraph_materialize_all_clones): Likewise.
7164 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7165 * ipa.c: Include gimple.h.
7166 (cgraph_remove_unreachable_nodes): Use clone tree.
7167 * ipa-prop.c (ipa_note_param_call): Update call to
7168 compute_call_stmt_bb_frequencycall.
7169 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7170 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7171 (copy_bb): Handle updating of clone tree; add new edge when new call
7173 (expand_call_inline): Be strict about every call having edge.
7174 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7175 (delete_unreachable_blocks_update_callgraph): New function.
7176 (tree_function_versioning): Use VECtors; always remove unreachable
7177 blocks and fold conditionals.
7178 * tree-inline.h: Do not include varray.h.
7179 (tree_function_versioning): Remove.
7180 * Makefile.in (GTFILES): Remove tree-inline.c
7181 * passes.c (do_per_function): Do only functions having body.
7182 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7185 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7186 Andrew Morrow <acm@google.com>
7189 * c-common.c (c_common_attribute_table): Permit deprecated
7190 attribute to take an optional argument.
7191 (handle_deprecated_attribute): If the optional argument to
7192 __attribute__((deprecated)) is not a string ignore the attribute
7195 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7196 * c-typeck.c (build_component_ref): Likewise.
7197 (build_external_ref): Likewise.
7199 * toplev.c (warn_deprecated_use): Add an attribute argument.
7200 Emit the message associated with __attribute__((deprecated)).
7202 * toplev.h (warn_deprecated_use): Updated.
7204 * doc/extend.texi: Document new optional parameter to
7205 __attribute__((deprecated))
7207 2009-05-08 Michael Eager <eager@eagercon.com>
7209 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7210 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7212 2009-05-08 Richard Guenther <rguenther@suse.de>
7214 PR tree-optimization/40062
7215 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7216 Avoid exponential behavior.
7218 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7220 PR rtl-optimization/33928
7222 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7223 process_uses, build_single_def_use_links): New.
7224 (update_df): Update use_def_ref.
7225 (forward_propagate_into): Use get_def_for_use instead of use-def
7227 (fwprop_init): Call build_single_def_use_links and let it initialize
7229 (fwprop_done): Free use_def_ref.
7230 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7231 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7232 df_rd_simulate_one_insn): New.
7233 (df_rd_bb_local_compute_process_def): Update head comment.
7234 (df_chain_create_bb): Use the new RD simulation functions.
7235 * df.h (df_rd_simulate_artificial_defs_at_top,
7236 df_rd_simulate_one_insn): New.
7237 * opts.c (decode_options): Enable fwprop at -O1.
7238 * doc/invoke.texi (-fforward-propagate): Document this.
7240 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7243 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7244 and one complex operand specially.
7245 * tree-complex.c (some_nonzerop): Do not identify a real value as
7246 zero if flag_signed_zeros.
7248 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7250 PR rtl-optimization/33928
7251 * loop-invariant.c (record_use): Fix && vs. || mishap.
7253 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7255 PR rtl-optimization/33928
7256 * loop-invariant.c (struct use): Add addr_use_p.
7257 (struct def): Add n_addr_uses.
7258 (struct invariant): Add cheap_address.
7259 (create_new_invariant): Set cheap_address.
7260 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7261 (record_uses): Pass df_ref to record_use.
7262 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7265 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7267 * config/sh/sh.c: Do not include c-pragma.h.
7269 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7271 * config/spu/spu.c: Remove include of c-common.h.
7273 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7276 * c-common.h (mark_valid_location_for_stdc_pragma,
7277 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7278 clear_float_const_decimal64, float_const_decimal64_p): New.
7279 * c.opt (Wunsuffixed-float-constants): New.
7280 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7281 unsuffixed float constant, handle new warning.
7282 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7283 * c-decl.c (c_scope): New flag float_const_decimal64.
7284 (set_float_const_decimal64, clear_float_const_decimal64,
7285 float_const_decimal64_p): New.
7286 (push_scope): Set new flag.
7287 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7288 to use STDC pragmas.
7289 (c_parser_external_declaration): Ditto.
7290 (c_parser_compound_statement_nostart): Ditto.
7291 * c-pragma.c (valid_location_for_stdc_pragma,
7292 mark_valid_location_for_stdc_pragma,
7293 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7294 handle_pragma_float_const_decimal64): New.
7295 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7296 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7297 set_float_const_decimal64, clear_float_const_decimal64,
7298 float_const_decimal64_p): New dummy functions.
7299 * doc/extend.texi (Decimal Float): Remove statement that the
7300 pragma, and suffix for double constants, are not supported.
7301 * doc/invoke.texi (Warning Options): List new option.
7302 (-Wunsuffixed-float-constants): New.
7304 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7306 * config/i386/i386.c: Do not include c-common.h.
7308 2009-05-07 Mark Heffernan <meheff@google.com>
7310 * doc/invoke.texi (Debugging Options): Document change of debugging
7312 * opts.c (decode_options): Make dump_base_name relative to
7313 aux_base_name directory.
7315 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7317 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7318 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7320 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7322 * Makefile.in (install-plugin): Simplify a bit.
7324 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7326 * Makefile.in (OBJS-common): Add regcprop.o.
7328 * timevar.def (TV_CPROP_REGISTERS): New.
7329 * regrename.c (regrename_optimize): Return 0.
7330 (rest_of_handle_regrename): Delete.
7331 (pass_rename_registers): Point to regrename_optimize.
7332 (struct value_data_entry, struct value_data,
7333 kill_value_one_regno, kill_value_regno, kill_value,
7334 set_value_regno, init_value_data, kill_clobbered_value,
7335 kill_set_value, kill_autoinc_value, copy_value,
7336 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7337 replace_oldest_value_reg, replace_oldest_value_addr,
7338 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7339 debug_value_data, validate_value_data): Move...
7340 * regcprop.c: ... here.
7341 (rest_of_handle_cprop): Delete.
7342 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7344 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7347 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7348 GEN_INT for 1 << bitnum.
7349 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7352 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7354 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7355 Remove wrong description of "nand" operation.
7357 2009-05-06 Richard Guenther <rguenther@suse.de>
7358 Adam Nemet <anemet@caviumnetworks.com>
7360 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7361 comment. Add that if LHS is not a gimple register, then RHS1 has
7362 to be a single object (GIMPLE_SINGLE_RHS).
7364 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7366 * expr.c (get_def_for_expr): Move it up in the file.
7367 (store_field): When expanding a bit-field store, look at the
7368 defining gimple stmt for the masking conversion.
7370 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7373 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7374 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7375 32-bit memcpy into long.
7377 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7379 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7380 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7382 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7383 instead of appending DW_OP_deref*.
7385 2009-05-06 Michael Matz <matz@suse.de>
7388 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7389 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7391 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7393 * Makefile.in (install-plugin): Fix srcdir handling.
7395 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7397 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7398 when processing for not_regs_needed bitmap.
7399 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7400 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7401 handling it for rhs.
7403 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7405 * config/i386/i386.md (unnamed inc/dec peephole): Use
7406 optimize_insn_for_size_p instead of optimize_size.
7407 * config/i386/predicates.md (incdec_operand): Likewise.
7408 (aligned_operand): Likewise.
7409 * config/i386/sse.md (divv8sf3): Likewise.
7410 (sqrtv8sf2): Likewise.
7412 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7414 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7416 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7418 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7420 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7421 ssemodesuffixf2c with avxmodesuffixf2c.
7423 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7426 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7428 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7430 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7431 (struct tree_base): Adjust spacing for 8 bit boundaries.
7432 (struct tree_decl_common): Add decl_by_reference_flag bit.
7433 (DECL_BY_REFERENCE): Adjust.
7434 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7435 print DECL_BY_REFERENCE bit.
7436 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7437 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7438 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7439 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7443 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7444 range of the type, but default label is missing, add it with one
7445 of the existing labels instead of adding a new label for it.
7447 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7451 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7453 * Makefile.in (enable_plugin, plugin_includedir): New.
7454 (install): Depend on install-plugin.
7455 (PLUGIN_HEADERS): New.
7456 (install-plugin): New.
7457 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7459 2009-05-05 Richard Guenther <rguenther@suse.de>
7461 PR tree-optimization/40022
7462 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7464 (phivn_valid_p): Fix tuplification error, simplify.
7465 (phiprop_insert_phi): Add dumps.
7466 (propagate_with_phi): Simplify.
7468 2009-05-05 Richard Guenther <rguenther@suse.de>
7471 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7473 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7475 * tree.h (strip_float_extensions): Remove duplicate declaration.
7476 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7477 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7478 block_ultimate_origin): Rearrange the declarations line to match the
7479 comment that indicates the .c file which the functions are defined.
7480 (dwarf2out_*, set_decl_rtl): Add comment.
7481 (get_base_address): Adjust comment.
7482 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7483 declarations line and add comment.
7484 (is_builtin_name): Add blank after function name, for clarity.
7486 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7488 * attribs.c (decl_attributes): Use %qE for identifiers in
7490 * cgraphunit.c (verify_cgraph_node): Translate function names to
7491 locale character set in diagnostics.
7492 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7494 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7495 Document that functions are named in UTF-8.
7496 * expr.c (expand_expr_real_1): Translate function names to locale
7497 character set in diagnostics.
7498 * gimplify.c (omp_notice_variable, omp_is_private,
7499 gimplify_scan_omp_clauses): Use %qE for identifiers in
7501 * langhooks.c (lhd_print_error_function): Translate function names
7502 to locale character set.
7503 * langhooks.h (decl_printable_name): Document that return value is
7504 in internal character set.
7505 * stmt.c: Include pretty-print.h
7506 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7508 (resolve_operand_name_1): Translate named operand name to locale
7510 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7512 * toplev.c (announce_function): Translate function names to locale
7514 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7515 (default_tree_printer): Use pp_identifier or translate identifiers
7516 to locale character set. Mark "<anonymous>" for translation.
7517 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7518 for identifiers in diagnostics.
7519 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7521 * varasm.c (output_constructor): Use %qE for identifiers in
7524 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7526 * configure.ac: use ` ` instead of $()
7527 * configure: Regenerate.
7529 2009-05-05 Ben Elliston <bje@au.ibm.com>
7531 * config/pa/linux-atomic.c: Eliminate conditional include of
7532 errno.h on non-LP64 systems to simplify build requirements.
7534 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7536 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7538 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7539 and pass value to identifier_to_locale.
7540 (warn_variable_length_array): Make name a tree.
7541 (grokdeclarator): Separate diagnostic texts for named and unnamed
7542 declarators. Use %qE for named declarators.
7543 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7545 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7546 identifiers in diagnostics.
7547 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7548 identifier_to_locale. Mark "anonymous" strings for translation.
7550 2009-05-04 Michael Eager <eager@eagercon.com>
7552 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7553 address for DImode/DFmode only if double-precision FP regs.
7555 2009-05-04 Michael Eager <eager@eagercon.com>
7557 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7558 TARGET_SINGLE_FLOAT check.
7560 2009-05-04 Michael Eager <eager@eagercon.com>
7562 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7564 2009-05-04 Michael Eager <eager@eagercon.com>
7566 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7567 * config/rs6000/t-xilinx: New
7569 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7571 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7572 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7573 * gcc/explow.c (memory_address): Use target hook.
7574 * gcc/targhooks.c (default_legitimize_address): New.
7575 * gcc/targhooks.h (default_legitimize_address): New.
7576 * gcc/target.h (legitimize_address): New.
7577 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7578 (TARGET_INITIALIZER): Include it.
7579 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7581 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7582 * config/bfin/bfin.c (legitimize_address): Remove.
7583 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7584 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7586 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7587 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7589 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7590 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7591 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7592 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7593 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7594 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7595 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7596 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7597 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7598 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7599 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7600 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7601 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7602 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7603 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7604 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7605 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7606 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7607 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7608 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7609 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7610 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7611 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7613 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7614 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7615 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7616 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7617 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7618 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7619 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7620 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7621 (thumb_legitimize_address): Delete.
7622 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7623 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7624 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7625 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7626 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7627 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7629 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7632 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7633 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7634 * config/m32r/m32r.c (m32r_legitimize_address): New.
7635 * config/m68k/m68k.c (m68k_legitimize_address): New.
7636 * config/score/score.c (score_legitimize_address): Standardize.
7637 * config/score/score3.c (score3_legitimize_address): Standardize.
7638 * config/score/score3.h (score3_legitimize_address): Adjust.
7639 * config/score/score7.c (score7_legitimize_address): Standardize.
7640 * config/score/score7.h (score7_legitimize_address): Adjust.
7641 * config/sh/sh.c (sh_legitimize_address): New.
7642 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7644 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7645 (s390_legitimize_address): ... this.
7646 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7647 (sparc_legitimize_address): ... this.
7648 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7649 (ix86_legitimize_address): ... this.
7650 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7651 (avr_legitimize_address): ... this.
7652 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7653 (mn10300_legitimize_address): ... this.
7654 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7655 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7656 (alpha_expand_mov): Adjust call.
7658 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7659 * config/spu/spu.c (spu_legitimize_address): Likewise.
7660 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7661 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7663 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7665 * intl.c (locale_encoding, locale_utf8): New.
7666 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7667 * intl.h (locale_encoding, locale_utf8): Declare.
7668 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7669 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7671 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7673 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7674 (pp_base_tree_identifier): Declare as function.
7675 (identifier_to_locale): Declare.
7676 * Makefile.in (pretty-print.o): Update dependencies.
7677 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7679 2009-05-04 Richard Guenther <rguenther@suse.de>
7682 * builtins.c (fold_builtin_memory_op): Do not decay to element
7683 type if the size matches the whole array.
7685 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7687 * expmed.c (synth_mult): When trying out a shift, pass the result
7690 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7692 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7693 (shiftsub1_cost): New.
7694 (init_expmed): Compute shiftsub1_cost.
7695 (synth_mult): Optimize multiplications by constants of the form
7696 -(2^^m-1) for some constant positive integer m.
7698 2009-05-03 Richard Guenther <rguenther@suse.de>
7701 * c-typeck.c (array_to_pointer_conversion): Do not built
7702 ADDR_EXPRs of arrays of pointer-to-element type.
7703 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7704 up wrong ADDR_EXPRs after-the-fact.
7705 * c-common.c (strict_aliasing_warning): Strip pointer
7706 conversions for obtaining the original type.
7707 * builtins.c (fold_builtin_memset): Handle array types.
7708 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7711 2009-05-03 Richard Guenther <rguenther@suse.de>
7714 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7715 Do not lose casts from array types with unknown extent to array
7716 types with known extent.
7717 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7718 alias set compatibility.
7720 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7722 * flags.h (extra_warnings): Delete.
7723 * toplev.c (process_options): Handle Wuninitialized here.
7724 * opts.c (extra_warnings): Delete.
7725 (set_Wextra): Delete.
7726 (common_handle_option): -Wextra can be handled automatically.
7727 * c-opts.c (c_common_handle_option): Delete obsolete code.
7728 (c_common_post_options): Simplify comment.
7729 * common.opt (W): Add Var.
7731 (Wuninitialized): Initialize to -1.
7733 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7734 Richard Guenther <rguenther@suse.de>
7736 * expr.c (get_def_for_expr): New function.
7737 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7738 SSA rather than trees.
7739 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7740 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7742 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7744 * c-common.c (reswords): Add _Imaginary.
7745 * c-common.c (enum rid): Add RID_IMAGINARY.
7747 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7749 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7750 Patch by Richard Guenther.
7752 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7754 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7755 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7756 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7757 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7758 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7759 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7760 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7761 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7762 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7763 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7764 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7765 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7766 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7767 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7768 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7769 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7770 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7771 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7773 2009-05-02 Richard Guenther <rguenther@suse.de>
7775 PR tree-optimization/39940
7776 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7779 2009-05-02 Richard Guenther <rguenther@suse.de>
7782 * tree-ssa.c (execute_update_addresses_taken): Properly check
7783 if we can mark a variable DECL_GIMPLE_REG_P.
7784 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7785 back to the end of the function.
7786 (is_gimple_reg_type): Remove complex type special casing.
7787 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7790 2009-05-02 Ben Elliston <bje@au.ibm.com>
7792 * doc/collect2.texi (Collect2): Document search path behaviour
7793 when configured with --with-ld.
7795 2009-05-02 Jan Hubicka <jh@suse.cz>
7797 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7798 parameter; update callers.
7799 (coalesce_cost_edge): EH edges are costier because they needs
7800 splitting even if not critical and even more costier when there are
7801 multiple EH predecestors.
7803 2009-05-02 Jan Hubicka <jh@suse.cz>
7805 * except.c (remove_eh_handler_and_replace): Handle updating after
7806 removing TRY blocks.
7808 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7810 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7812 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7814 * varasm.c: Do not include c-pragma.h.
7815 * attribs.c: Do not incude c-common.h.
7817 2009-05-01 Michael Matz <matz@suse.de>
7819 * calls.c (initialize_argument_information): Handle SSA names like
7820 decls with a non MEM_P DECL_RTL.
7822 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7824 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7825 * ipa-utils.c: Likewise.
7826 * ipa-type-escape.c: Likewise.
7827 * cgraphunit.c Do not include c-common.h.
7828 * ipa-pure-const.c: Likewise.
7829 * tree-if-conv.c: Likewise.
7830 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7831 * ipa-struct-reorg.c: Likewise.
7832 * tree-nomudflap.c: Likewise.
7833 * tree-ssa-structalias.c: Likewise.
7835 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7837 * store-motion.c: Many cleanups to make this pass a first-class
7838 citizen instead of an appendix to gcse load motion. Add TODO list
7839 to make this pass faster/cleaner/better.
7841 (struct ls_expr): Post gcse.c-split cleanups.
7842 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7843 "stores" field to "avail_stores".
7844 (pre_ldst_mems): Rename to store_motion_mems.
7845 (pre_ldst_table): Rename to store_motion_mems_table.
7846 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7847 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7848 (ldst_entry): Rename to st_expr_entry, update users.
7849 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7850 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7851 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7853 (first_ls_expr): Rename to first_st_expr, update users.
7854 (next_ls_expr): Rename to next_st_expr, update users.
7855 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7856 fields properly for store motion instead of names inherited from load
7858 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7859 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7862 (ae_kill): Rename to st_kill, update users.
7863 (ae_gen): Rename to st_avloc, update users.
7864 (transp): Rename to st_transp, update users.
7865 (pre_insert_map): Rename to st_insert_map, update users.
7866 (pre_delete_map): Rename to st_delete_map, update users.
7867 (insert_store, build_store_vectors, free_store_memory,
7868 one_store_motion_pass): Update for abovementioned changes.
7870 (gcse_subst_count, gcse_create_count): Remove.
7871 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7872 and "n_stores_created", local variables.
7874 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7877 (regvec, compute_store_table_current_insn): Remove.
7878 (reg_set_info, reg_clear_last_set): Remove.
7879 (compute_store_table): Use DF caches instead of local dataflow
7882 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7884 * c-objc-common.c (c_tree_printer): Print identifiers with
7885 pp_identifier, not pp_string. Mark "({anonymous})" for
7887 * c-pretty-print.c (pp_c_ws_string): New.
7888 (pp_c_cv_qualifier, pp_c_type_specifier,
7889 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7890 pp_c_storage_class_specifier, pp_c_function_specifier,
7891 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7892 pp_c_primary_expression, pp_c_postfix_expression,
7893 pp_c_unary_expression, pp_c_shift_expression,
7894 pp_c_relational_expression, pp_c_equality_expression,
7895 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7896 use pp_string and pp_c_ws_string in place of pp_identifier and
7897 pp_c_identifier for non-identifiers. Mark English strings for
7899 * c-pretty-print.h (pp_c_ws_string): Declare.
7901 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7902 Roland McGrath <roland@redhat.com>
7904 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7905 (ENABLE_LD_BUILDID): New configuration option.
7906 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7907 (LINK_BUILDID_SPEC): New macro.
7908 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7910 * doc/install.texi: Document --enable-linker-build-id option.
7911 * configure: Rebuild.
7912 * config.in: Rebuild.
7914 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7916 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7917 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7918 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7919 MIPS_GP_SAVE_AREA_SIZE.
7920 * config/mips/mips.c (struct mips_frame_info): Update comment
7921 before arg_pointer_offset and hard_frame_pointer_offset.
7922 (mips_compute_frame_info): Update diagram before function: to
7923 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7924 indicate the position of frame_pointer_rtx with -fstack-protector and
7925 to show args_size. Don't allocate cprestore area for leaf functions
7926 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7928 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7930 2009-04-30 Michael Matz <matz@suse.de>
7932 PR tree-optimization/39955
7933 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7935 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7937 * ira.c (setup_cover_and_important_classes): Use safe macro
7938 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7940 * genpreds.c (write_tm_preds_h): Output suitable definition of
7941 REG_CLASS_FOR_CONSTRAINT.
7943 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7945 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7947 * bitmap.c (bitmap_descriptor): Likewise.
7948 * ggc-common.c (loc_descriptor): Likewise.
7949 * varray.c (varray_descriptor): Likewise.
7950 * vec.c (vec_descriptor): Likewise.
7952 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7954 * Makefile.in (dce.o): Add $(EXCEPT_H).
7955 * dce.c: Include except.h and delete redundant vector definitions.
7956 (deletable_insn_p): Return false for non-call insns that can throw
7959 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7961 * gcse.c (ae_gen): Remove.
7962 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7963 and make non-static function to make it available in store-motion.c.
7964 Update call sites with search-and-replace.
7965 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7966 extract_mentioned_regs, extract_mentioned_regs_helper,
7967 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7968 store_killed_in_insn, store_killed_after, store_killed_before,
7969 build_store_vectors, insert_insn_start_basic_block, insert-store,
7970 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7971 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7972 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7973 * store-motion.c: ...new file. Also copy data structures from gcse.c
7974 and clean up to remove parts not used by store motion.
7975 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7976 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7978 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7981 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7982 when optimizing for size.
7984 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7986 * gcse.c (gcse_constant_p): Fix typo in last change.
7988 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7990 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7992 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7994 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7996 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7998 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7999 CONST_HIGH_PART result.
8001 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8003 * config/avr/avr.c (initial_elimination_offset): Rename to
8004 avr_initial_elimination_offset.
8005 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8006 change return type to bool.
8007 (avr_can_eliminate): New function.
8008 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8009 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8010 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8011 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8012 avr_initial_elimination_offset.
8013 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8014 (avr_initial_elimination_offset): Define.
8016 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8017 Steven Bosscher <steven@gcc.gnu.org>
8019 PR rtl-optimization/39938
8020 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8021 * cfgrtl.c: Include insn-attr.h.
8022 (rest_of_pass_free_cfg): New function.
8023 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8024 * resource.c (init_resource_info): Remove call to df_analyze.
8026 2009-04-29 Richard Guenther <rguenther@suse.de>
8029 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8030 allow conversion to signed integers.
8032 2009-04-29 Richard Guenther <rguenther@suse.de>
8034 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8035 shifts of floating point vectors if the shift amount is
8036 a constant multiple of the element size.
8038 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8039 Michael Matz <matz@suse.de>
8043 * tree-outof-ssa.c (emit_partition_copy): New function.
8044 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8045 insert_part_to_rtx_on_edge): Perform the partition base var
8046 copy using emit_partition_copy.
8047 (insert_value_copy_on_edge): Convert constants to the right mode.
8048 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8049 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8051 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8053 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8054 scan backwards to try to find a constant to initialize it.
8056 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8057 insn before the loop_end instruction, don't look past labels.
8059 2009-04-29 Richard Guenther <rguenther@suse.de>
8062 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8063 loose type conversions.
8064 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8065 stmts only if there are no uses of its definition.
8067 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8069 * config/bfin/bfin.h (splitting_loops): Declare.
8070 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8071 Reorder bit definitions to be ascending.
8072 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8073 * config/bfin/bfin.c (splitting_loops): New variable.
8074 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8075 (struct loop_info): Remove members INIT and LOOP_INIT.
8076 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8077 the LSETUP sequence. Allow LC to be loaded from any register, but
8078 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8079 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8081 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8082 of reload_completed.
8085 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8087 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8089 * Makefile.in (PLUGIN_VERSION_H): New.
8090 (OBJS-common): Remove plugin-version.o.
8091 (plugin.o): Depend on (PLUGIN_VERSION_H).
8092 (plugin-version.o): Remove.
8093 * configure: Regenerate
8094 * configure.ac: Create plugin-version.h.
8095 * gcc-plugin.h (plugin_gcc_version): Remove.
8096 (plugin_default_version_check): Change signature.
8097 * plugin-version.c: Remove.
8098 * plugin.c: Include plugin-version.h.
8099 (str_plugin_gcc_version_name): Remove.
8100 (try_init_one_plugin): Pass gcc version to plugin_init.
8101 (plugin_default_version_check): Both gcc and plugin versions are now
8104 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8106 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8107 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8108 Remove special case testing for last insn of inner loops. Don't fail
8109 if the loop ends with a jump, emit an extra nop instead.
8111 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8112 DREGS rather than comparing directly. Remove code that tries to
8113 account for latencies.
8115 2009-04-29 Richard Guenther <rguenther@suse.de>
8117 PR tree-optimization/39941
8118 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8119 eliminating an indirect call.
8121 2009-04-29 Richard Guenther <rguenther@suse.de>
8123 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8124 parameter. Allow invariants as base if !require_lvalue.
8125 (verify_gimple_assign_single): Adjust.
8127 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8129 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8130 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8131 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8132 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8133 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8135 * config/bfin/bfin.c (bfin_expand_builtin,
8136 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8138 2009-04-28 Richard Guenther <rguenther@suse.de>
8140 * tree-vect-loop.c (get_initial_def_for_induction): Use
8141 correct types for pointer increment.
8143 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8145 * toplev.c (print_version): Update GMP version string calculation.
8147 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8149 PR rtl-optimization/39938
8150 * resource.c (init_resource_info): Add call to df_analyze.
8152 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8154 * config/alpha/alpha.md (usegp): Cast the result of
8155 alpha_find_lo_sum_using_gp to enum attr_usegp.
8156 * config/alpha/alpha.c (override_options): Remove end-of-structure
8157 marker element from cpu_table. Use array size of cpu_table to handle
8158 -mcpu and -mtune options.
8159 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8161 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8163 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8164 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8165 tune_32 and tune_64.
8166 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8168 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8169 * config/rs6000/option-defaults.h: ... here. New file.
8170 (OPT_64, OPT_32): Define.
8171 (MASK_64BIT): Define to 0 if not already defined.
8172 (OPT_ARCH64, OPT_ARCH32): Define.
8173 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8176 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8178 * config/arm/arm.c (arm_override_options): Emit error on using
8181 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8183 PR rtl-optimization/39914
8184 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8185 registers for allocnos created from user-defined variables only
8186 when not optimizing.
8188 2009-04-28 Richard Guenther <rguenther@suse.de>
8191 * fold-const.c (fold_binary): Use distribute_real_division only
8194 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8196 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8197 add hpux-stdint.h to tm_file.
8198 (hppa[12]*-*-hpux11*): Ditto.
8199 (ia64*-*-hpux*): Ditto.
8200 * config/hpux-stdint.h: New.
8201 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8202 __STDC_EXT__ for all compiles.
8203 * config/pa/pa-hpux.h: Ditto.
8204 * config/pa/pa-hpux10.h: Ditto.
8205 * config/pa/pa-hpux11.h: Ditto.
8207 2009-04-28 Catherine Moore <clm@codesourcery.com>
8209 * debug.h (set_name): Add comment.
8211 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8214 * config/darwin.c (machopic_gen_offset): Check
8215 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8216 * config/arm/arm.c (require_pic_register): Likewise.
8218 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8220 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8221 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8222 m32c_promote_prototypes): Delete.
8224 2009-04-28 Michael Matz <matz@suse.de>
8227 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8230 2009-04-28 Richard Guenther <rguenther@suse.de>
8232 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8234 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8236 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8237 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8238 * config/arm/arm-tune.md: Regenerate.
8240 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8242 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8243 block if there are complex incoming edges.
8244 (sel_merge_blocks): Remove useless assert.
8245 (sel_redirect_edge_and_branch): Check that edge was redirected.
8246 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8247 (sel_find_rgns): Delete declaration.
8248 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8249 the region when it is not a preheader.
8251 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8254 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8256 2009-04-28 Richard Guenther <rguenther@suse.de>
8258 * tree.h (SSA_NAME_VALUE): Remove.
8259 (struct tree_ssa_name): Remove value_handle member.
8260 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8261 array for jump threading.
8262 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8264 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8265 * tree-flow.h (threadedge_initialize_values): Declare.
8266 (threadedge_finalize_values): Likewise.
8267 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8268 (SSA_NAME_VALUE): Define.
8269 (threadedge_initialize_values): New function.
8270 (threadedge_finalize_values): Likewise.
8271 * tree-ssa-dom.c (ssa_name_values): New global variable.
8272 (SSA_NAME_VALUE): Define.
8273 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8275 2009-04-28 Ira Rosen <irar@il.ibm.com>
8277 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8278 Use REPORT_VECTORIZED_LOCATIONS instead
8279 REPORT_VECTORIZED_LOOPS.
8280 * tree-vectorizer.c (vect_verbosity_level): Make static.
8281 (vect_loop_location): Rename to vect_location.
8282 (vect_set_verbosity_level): Update comment.
8283 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8285 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8286 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8287 instead REPORT_UNVECTORIZED_LOOPS.
8288 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8289 and vect_loop_def to vect_external_def and vect_internal_def.
8290 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8291 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8292 REPORT_UNVECTORIZED_LOCATIONS.
8293 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8294 and vect_used_in_loop and to vect_unused_in_scope and
8296 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8297 (vect_verbosity_level): Remove declaration.
8298 (vect_analyze_operations): Likewise.
8299 (vect_analyze_stmt): Declare.
8300 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8301 REPORT_UNVECTORIZED_LOCATIONS.
8302 (vect_get_loop_niters): Fix indentation.
8303 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8304 (vect_analyze_loop_operations): New function.
8305 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8306 vect_analyze_operations.
8307 (vect_is_simple_reduction): Use new names.
8308 (vectorizable_live_operation, vect_transform_loop): Likewise.
8309 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8310 to specify whether the data references can be a part of interleaving
8312 (vect_analyze_data_ref_dependence): Use new names.
8313 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8314 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8315 * tree-vect-patterns.c (widened_name_p): Use new names.
8316 (vect_recog_dot_prod_pattern): Likewise.
8317 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8318 (process_use, vect_mark_stmts_to_be_vectorized,
8319 vect_model_simple_cost, vect_model_store_cost,
8320 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8321 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8322 vectorizable_operation, vectorizable_type_demotion,
8323 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8324 vectorizable_condition): Likewise.
8325 (vect_analyze_operations): Split into vect_analyze_loop_operations
8327 (vect_analyze_stmt): ... new function.
8328 (new_stmt_vec_info): Use new names.
8329 (vect_is_simple_use): Use new names and fix comment.
8330 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8331 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8333 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8336 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8337 and integer modes for x87 operands. Do not ICE for unsupported size,
8338 generate error instead. Generate error for unsupported operand types.
8339 ['z']: Do not handle HImode memory operands specially. Warning
8340 for floating-point operands. Fallthru to 'Z' for unsupported operand
8341 types. Do not ICE for unsupported size, generate error instead.
8342 (output_387_binary_op): Use %Z to output operands.
8343 (output_fp_compare): Ditto.
8344 (output_387_reg_move): Ditto.
8346 2009-04-28 Ben Elliston <bje@au.ibm.com>
8351 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8353 * builtins.c (c_strlen): Do not warn here.
8354 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8355 * c-common.c (pointer_int_sum): Take an explicit location.
8356 Warn about offsets out of bounds.
8357 * c-common.h (pointer_int_sum): Adjust declaration.
8359 2009-04-27 Ian Lance Taylor <iant@google.com>
8361 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8363 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8364 * df-core.c (df_set_flags): Change return type to int. Change
8365 type of old_flags to int.
8366 (df_clear_flags): Likewise.
8367 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8368 (df_get_conditional_uses): Likewise.
8369 * df.h (df_set_flags, df_clear_flags): Update declarations.
8370 * dwarf2out.c (struct indirect_string_node): Change type of form
8371 field to enum dwarf_form.
8372 (AT_string_form): Change return type to enum dwarf_form.
8373 * fixed-value.c (fixed_compare): Add cast to enum type.
8374 * fwprop.c (update_df): Change 0 to VOIDmode.
8375 * gensupport.c: Change 0 to UNKNOWN.
8376 * gimple.h (gimple_cond_code): Add cast to enum type.
8377 * haifa-sched.c (reemit_notes): Add cast to enum type.
8378 * hooks.c (hook_int_void_no_regs): Remove function.
8379 * hooks.h (hook_int_void_no_regs): Remove declaration.
8380 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8381 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8382 * real.c (real_arithmetic): Add cast to enum type.
8383 (real_compare): Likewise.
8384 * target.h (struct gcc_target): Change return type of
8385 branch_target_register_class to enum reg_class.
8386 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8387 default_branch_target_register_class.
8388 * targhooks.c (default_branch_target_register_class): New function.
8389 * targhooks.h (default_branch_target_register_class): Declare.
8390 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8391 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8393 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8395 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8396 vect_uninitialized_def. Change 0 to ERROR_MARK.
8397 * tree-vect-stmts.c (supportable_widening_operation): Don't
8398 initialize icode1 and icode2.
8399 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8400 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8402 (cmn_err_flag_specs): Change 0 to STD_C89.
8403 (cmn_err_char_table): Likewise.
8404 * config/arm/arm.c (get_arm_condition_code): Change type of code
8405 to enum arm_cond_code.
8406 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8407 (IWMMXT_BUILTIN2): Likewise.
8408 (neon_builtin_type_bits): Don't define typedef.
8409 (neon_builtin_datum): Change type of bits field to int.
8410 (arm_expand_neon_args): Add cast to enum type.
8411 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8413 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8415 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8417 * config/mips/mips.md (jal_macro): Return enum constant.
8418 (single_insn): Likewise.
8419 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8421 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8423 * config/s390/s390.c (s390_tune_flags): Change type to int.
8424 (s390_arch_flags): Likewise.
8425 (s390_handle_arch_option): Change flags field of struct pta to int.
8426 * config/s390/s390.h (s390_tune_flags): Update declaration.
8427 (s390_arch_flags): Likewise.
8428 * config/sh/sh.c (prepare_move_operands): Compare
8429 tls_symbolic_operand result with enum constant.
8430 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8431 (sh_expand_prologue): Add cast to enum type.
8432 (sh_expand_epilogue): Likewise.
8433 (tls_symbolic_operand): Change return type to enum tls_model.
8434 (fpscr_set_from_mem): Add cast to enum type.
8435 (legitimize_pic_address): Compare tls_symbolic_operand result with
8437 (sh_target_reg_class): Change return type to enum reg_class.
8438 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8440 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8441 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8442 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8443 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8444 (delayed_branch, tls_call_delay): Likewise.
8445 (eligible_for_sibcall_delay): Likewise.
8446 (eligible_for_return_delay): Likewise.
8447 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8448 (spu_expand_builtin_1): Likewise.
8450 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8451 for all types of conversions.
8452 (output_init_element): Issue -Wc++-compat warning if needed when
8453 initializing a bitfield with enum type.
8454 * c-parser.c (c_parser_expression): Set original_type to
8455 original_type of right hand operand of comman operator.
8457 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8459 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8461 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8462 * doc/cpp.texi (Standard Predefined Macros)
8463 (Implementation-defined behavior): Likewise.
8464 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8465 * doc/gimple.texi (GIMPLE Exception Handling)
8466 (@code{GIMPLE_ASSIGN}): Likewise.
8467 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8468 * doc/invoke.texi (Warning Options, Optimize Options)
8469 (AVR Options, Darwin Options): Likewise.
8470 (Optimize Options): Reformulate -fwhole-program description.
8471 * doc/loop.texi (Lambda): Likewise.
8472 * doc/md.texi (Output Template, Define Constraints)
8473 (Standard Names, Insn Splitting): Likewise.
8474 * doc/options.texi (Option properties): Likewise.
8475 * doc/passes.texi (Tree-SSA passes): Likewise.
8476 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8477 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8478 (File Names and DBX): Likewise.
8479 * doc/trouble.texi (Incompatibilities): Likewise.
8481 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8483 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8484 instruction is correct.
8486 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8488 Allow non-constant arguments to conversion intrinsics.
8489 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8490 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8491 * spu.c (print_operand): Handle 'v' and 'w'.
8492 (exp2_immediate_p, spu_gen_exp2): Define.
8493 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8494 spu_convtf_1): Update parameter descriptions.
8495 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8496 * constraints.md ('v', 'w'): New.
8497 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8499 (i2f, I2F): New define_mode_attr.
8500 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8501 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8502 fixuns_truncv4sfv4si2): Update to use mode attribute.
8503 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8504 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8505 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8506 patterns for combine.
8508 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8510 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8511 (cprop, hoist, pre, store_motion): New debug counters.
8512 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8513 is not an RTL pass anymore.
8514 (pass_profiling): Remove extern decl for pass removed in 2005.
8515 (pass_gcse, pass_jump_bypass): Remove.
8516 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8517 to 0 for clean state.
8518 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8519 * cse.c (gate_handle_cse_after_global_opts,
8520 rest_of_handle_cse_after_global_opts): New functions.
8521 (pass_cse_after_global_opts): New pass, does local CSE.
8522 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8523 (TV_CPROP): New timevar.
8524 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8525 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8526 (gcse_main, recompute_all_luids): Remove.
8527 (compute_hash_table_work): Call max_reg_num instead of reading
8529 (cprop_jump): Don't set run_jump_opt_after_gcse.
8530 (constprop_register): Always allow to alter jumps.
8531 (cprop_insn): Likewise.
8532 (do_local_cprop): Likewise.
8533 (local_cprop_pass): Likewise. Return non-zero if something changed.
8534 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8535 (find_implicit_sets): Add note about missed optimization opportunity.
8536 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8537 pass_rtl_cprop execute function.
8538 Don't bother tracking the pass number, each pass gets its own dumpfile
8540 Always allow to alter jumpsand bypass jumps.
8541 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8542 will just find no suitable set.
8543 (pre_edge_insert): Fix dumping, this function is for PRE only.
8544 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8545 pass_rtl_pre execute function.
8546 (hoist_code): Return non-zero if something changed. Keep track of
8547 substitutions and insertions for statistics gathering similar to PRE.
8548 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8549 called from the pass_rtl_hoist execute function. Show pass statistics.
8550 (compute_store_table): Use max_reg_num directly instead of using the
8551 formerly global max_gcse_regno.
8552 (build_store_vectors): Likewise.
8553 (replace_store_insn): Fix dumping.
8554 (store_motion): Rename to ...
8555 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8556 pass, called from the pass_rtl_store_motion execute function. Keep
8557 track of substitutions and insertions for statistics gathering similar
8559 (bypass_jumps): Remove, fold interesting bits into ...
8560 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8561 from the pass_rtl_cprop execute function.
8562 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8563 pass_jump_bypass): Remove.
8564 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8565 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8566 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8567 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8568 (gate_rtl_store_motion, execute_rtl_store_motion,
8569 pass_rtl_store_motion): New.
8570 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8571 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8572 * passes.c (init_optimization_passes): Remove pass_gcse and
8573 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8574 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8575 instead of pass_jump_bypass.
8577 2009-04-27 Richard Guenther <rguenther@suse.de>
8580 * gimplify.c (gimplify_expr): If we are required to create
8581 a temporary make sure it ends up as register.
8583 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8586 * config/i386/i386.c (construct_container): Don't call
8587 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8588 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8590 2009-04-27 Michael Matz <matz@suse.de>
8592 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8593 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8594 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8595 (dump_replaceable_exprs): Take a bitmap.
8596 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8598 (expand_gimple_basic_block): Likewise.
8599 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8600 replaceable_expressions member a bitmap.
8601 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8602 (mark_replaceable): Likewise.
8603 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8604 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8606 2009-04-27 Richard Guenther <rguenther@suse.de>
8608 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8609 (verify_stmts): Dispatch to gimple/type verification code.
8610 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8611 issue with call argument types.
8613 2009-04-27 Michael Matz <matz@suse.de>
8615 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8616 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8619 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8620 Eric Botcazou <ebotcazou@adacore.com>
8622 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8623 a label's basic block.
8624 (mark_target_live_regs): Tidy and rework obsolete comments.
8625 Change back DF problem to LIVE. If a label starts a basic block,
8626 assume that all registers that used to be live then still are.
8627 (init_resource_info): If a label starts a basic block, set its
8628 BLOCK_FOR_INSN accordingly.
8629 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8631 2009-04-27 Richard Guenther <rguenther@suse.de>
8633 * tree-flow-inline.h (function_ann): Remove.
8634 (get_function_ann): Likewise.
8635 * tree-dfa.c (create_function_ann): Remove.
8636 * tree-flow.h (struct static_var_ann_d): Remove.
8637 (struct function_ann_d): Likewise.
8638 (union tree_ann_d): Remove fdecl member.
8639 (function_ann_t): Remove.
8640 (function_ann, get_function_ann, create_function_ann): Remove
8643 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8645 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8647 2009-04-27 Jan Hubicka <jh@suse.cz>
8649 * ipa-pure-const.c (struct funct_state_d): New fields
8650 state_previously_known, looping_previously_known; remove
8651 state_set_in_source.
8652 (analyze_function): Use new fields.
8653 (propagate): Avoid assumption that state_set_in_source imply
8656 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8657 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8658 * cfgloop.h (finite_loop_p): Declare.
8660 2009-04-26 Michael Matz <matz@suse.de>
8662 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8664 2009-04-26 Michael Matz <matz@suse.de>
8666 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8667 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8668 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8669 pass_mark_used_blocks): Remove.
8670 * tree-optimize.c (pass_free_datastructures,
8671 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8672 * passes.c (init_optimization_passes): Don't call
8673 pass_mark_used_blocks, remove dead code.
8675 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8677 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8678 * tree-ssa-live.h (register_ssa_partition): Likewise.
8680 2009-04-26 Michael Matz <matz@suse.de>
8683 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8684 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8685 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8687 (compare_pairs): Swap cost comparison.
8688 (coalesce_ssa_name): Don't use change_partition_var.
8689 * tree-nrv.c (struct nrv_data): Add modified member.
8690 (finalize_nrv_r): Set it.
8691 (tree_nrv): Use it to update statements.
8692 (pass_nrv): Require PROP_ssa.
8693 * tree-mudflap.c (mf_decl_cache_locals,
8694 mf_build_check_statement_for): Use make_rename_temp.
8695 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8696 * alias.c (find_base_decl): Handle SSA names.
8697 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8698 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8699 * rtl.h (set_reg_attrs_for_parm): Declare.
8700 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8701 to "optimized", remove unused locals at finish.
8702 (execute_free_datastructures): Make global, call
8703 delete_tree_cfg_annotations.
8704 (execute_free_cfg_annotations): Don't call
8705 delete_tree_cfg_annotations.
8707 * ssaexpand.h: New file.
8708 * expr.c (toplevel): Include ssaexpand.h.
8709 (expand_assignment): Handle SSA names the same as register variables.
8710 (expand_expr_real_1): Expand SSA names.
8711 * cfgexpand.c (toplevel): Include ssaexpand.h.
8712 (SA): New global variable.
8713 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8714 (SSAVAR): New macro.
8715 (set_rtl): New helper function.
8716 (add_stack_var): Deal with SSA names, use set_rtl.
8717 (expand_one_stack_var_at): Likewise.
8718 (expand_one_stack_var): Deal with SSA names.
8719 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8720 before unique numbers.
8721 (expand_stack_vars): Use set_rtl.
8722 (expand_one_var): Accept SSA names, add asserts for them, feed them
8723 to above subroutines.
8724 (expand_used_vars): Expand all partitions (without default defs),
8725 then only the local decls (ignoring those expanded already).
8726 (expand_gimple_cond): Remove edges when jumpif() expands an
8728 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8729 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8731 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8732 members of SA; deal with PARM_DECL partitions here; expand
8733 all PHI nodes, free tree datastructures and SA. Commit instructions
8734 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8735 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8736 info and statements at start, collect garbage at finish.
8737 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8738 (VAR_ANN_PARTITION) Remove.
8739 (change_partition_var): Don't declare.
8740 (partition_to_var): Always return SSA names.
8741 (var_to_partition): Only accept SSA names.
8742 (register_ssa_partition): Only check argument.
8743 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8745 (delete_var_map): Don't free it.
8746 (var_union): Only accept SSA names, simplify.
8747 (partition_view_init): Mark only useful SSA names as used.
8748 (partition_view_fini): Only deal with SSA names.
8749 (change_partition_var): Remove.
8750 (dump_var_map): Use ssa_name instead of partition_to_var member.
8751 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8753 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8754 (struct _elim_graph): New member const_dests; nodes member vector of
8756 (set_location_for_edge): New static helper.
8757 (create_temp): Remove.
8758 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8759 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8760 (new_elim_graph): Allocate const_dests member.
8761 (clean_elim_graph): Truncate const_dests member.
8762 (delete_elim_graph): Free const_dests member.
8763 (elim_graph_size): Adapt to new type of nodes member.
8764 (elim_graph_add_node): Likewise.
8765 (eliminate_name): Likewise.
8766 (eliminate_build): Don't take basic block argument, deal only with
8767 partition numbers, not variables.
8768 (get_temp_reg): New static helper.
8769 (elim_create): Use it, deal with RTL temporaries instead of trees.
8770 (eliminate_phi): Adjust all calls to new signature.
8771 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8772 (rewrite_trees): Only do checking.
8773 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8774 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8775 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8776 contains_tree_r, MAX_STMTS_IN_LATCH,
8777 process_single_block_loop_latch, analyze_edges_for_bb,
8778 perform_edge_inserts): Remove.
8779 (expand_phi_nodes): New global function.
8780 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8781 functions, initialize new parameter, remember partitions having a
8783 (finish_out_of_ssa): New global function.
8784 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8785 don't reset in_ssa_p here, don't disable TER when mudflap.
8786 (pass_del_ssa): Remove.
8787 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8789 (execute_free_datastructures): Declare.
8790 * Makefile.in (SSAEXPAND_H): New variable.
8791 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8792 * basic-block.h (commit_one_edge_insertion): Declare.
8793 * passes.c (init_optimization_passes): Move pass_nrv and
8794 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8795 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8796 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8797 (redirect_branch_edge): Deal with super block when expanding, split
8798 out jump patching itself into ...
8799 (patch_jump_insn): ... here, new static helper.
8801 2009-04-26 Michael Matz <matz@suse.de>
8803 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8804 beyond num_ssa_names.
8805 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8806 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8808 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8811 * fwprop.c (forward_propagate_asm): New function.
8812 (forward_propagate_and_simplify): Propagate also into __asm, if it
8813 doesn't increase the number of referenced registers.
8816 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8818 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8820 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8821 note_nonlocal_vla_type for nonlocal VLAs.
8822 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8823 contains_remapped_vars, remap_vla_decls): New functions.
8824 (convert_nonlocal_reference_stmt): If not optimizing, call
8825 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8826 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8827 if it wasn't found in var_map.
8828 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8829 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8830 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8832 * gimplify.c (nonlocal_vlas): New variable.
8833 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8835 (gimplify_body): Create and destroy nonlocal_vlas.
8837 * dwarf2out.c (loc_descr_plus_const): New function.
8838 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8839 mem_loc_descriptor, loc_descriptor_from_tree_1,
8840 descr_info_loc, gen_variable_die): Use it.
8842 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8843 !TREE_STATIC VAR_DECLs.
8844 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8845 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8846 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8847 DECL_BY_REFERENCE is valid.
8848 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8849 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8850 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8851 Copy DECL_BY_REFERENCE.
8852 (struct nesting_copy_body_data): New type.
8853 (nesting_copy_decl): New function.
8854 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8855 if they have variable length.
8857 2009-04-26 Michael Matz <matz@suse.de>
8859 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8860 mark new temporaries for renaming.
8862 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8865 * c-decl.c (global_bindings_p): Return negative value.
8866 (c_variable_size): New. Based on variable_size from
8868 (grokdeclarator): Call c_variable_size not variable_size.
8870 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8872 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8874 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8876 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8877 Redefine it to just use mingw/include.
8878 (ASM_SPEC): Rules for -m32 and -m64.
8879 (LINK_SPEC): Use Likewise.
8880 (SPEC_32): New define.
8881 (SPEC_64): Likewise.
8882 (SUB_LINK_SPEC): Likewise.
8883 (MULTILIB_DEFAULTS): New define.
8884 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8885 Add multilib options.
8886 (MULTILIB_DIRNAMES): Likewise.
8887 (MULTILIB_OSDIRNAMES): Likewise.
8889 (INSTALL_LIBGCC): Likewise.
8891 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8894 * c-tree.h (enum c_inline_static_type): New.
8895 (record_inline_static): Declare.
8896 * c-decl.c (struct c_inline_static, c_inline_statics,
8897 record_inline_static, check_inline_statics): New.
8898 (pop_file_scope): Call check_inline_statics.
8899 (start_decl): Call record_inline_static instead of pedwarning
8900 directly for static in inline function.
8901 * c-typeck.c (build_external_ref): Call record_inline_static
8902 instead of pedwarning directly for static referenced in inline
8905 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8907 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8908 not new but only being rescanned.
8909 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8910 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8911 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8912 record_set_info, compute_set, grealloc): Remove.
8913 (recompute_all_luids): New function.
8914 (gcse_main): Don't compute sets, and don't do related memory
8915 allocations/free-ing. If something changed before the end of the
8916 pass, update LUIDs using recompute_all_luids.
8917 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8918 (free_gcse_mem): Don't free it either.
8919 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8920 Use the df insn LUIDs.
8921 (load_killed_in_block): Likewise.
8922 (compute_hash_table_work): Don't compute reg_set_in_block.
8923 (compute_transp): Use DF_REG_DEF_CHAINs.
8924 (local_cprop_pass): Don't use compute_sets and related functions.
8925 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8926 Use get_max_uid() instead of max_cuid.
8927 (insert_insn_end_basic_block, pre_insert_copy_insn,
8928 update_ld_motion_stores): Don't try to
8929 keep reg_set tables up to date.
8930 (pre_insert_copies): Use df insn LUIDs.
8931 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8932 (reg_set_info): Don't use extra bitmap argument.
8933 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8934 information to compute regs_set_in_block.
8935 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8936 (bypass_jumps): Don't use compute_sets and friends.
8938 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8941 * opts.c (undocumented_msg): Do not leave blank even with
8944 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8946 * c-decl.c (build_enumerator): Allow values folding to integer
8947 constants but not integer constant expressions with a pedwarn if
8950 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8953 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8954 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8955 type is an integer constant.
8957 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8960 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8963 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8966 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8967 with variably modified return type and no storage class
8968 specifiers, except for the case of nested functions. Distinguish
8969 extern declarations of functions with variably modified return
8970 types from those of objects with variably modified types.
8972 2009-04-25 Jan Hubicka <jh@suse.cz>
8974 * tree.c (list_equal_p): New function.
8975 * tree.h (list_equal_p): Declare.
8976 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8977 basic_block_def, basic_block, const_basic_block): New.
8978 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8979 (redirect_eh_edge): New function.
8980 (make_eh_edge_update_phi): EH edges are not abnormal.
8981 * except.c: Include tree-flow.h.
8982 (list_match): New function.
8983 (eh_region_replaceable_by_p): New function.
8984 (replace_region): New function.
8985 (hash_type_list): New function.
8986 (hash_eh_region): New function.
8987 (eh_regions_equal_p): New function.
8988 (merge_peers): New function.
8989 (remove_unreachable_regions): Verify EH tree when checking;
8991 (copy_eh_region_1): New function.
8992 (copy_eh_region): New function.
8993 (push_reachable_handler): New function.
8994 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8995 regions without label but with live RESX.
8996 * except.h (redirect_eh_edge_to_label): New.
8997 * tree-flow.h (redirect_eh_edge): New.
8998 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8999 basic_block_def, basic_block, const_basic_block): Remove.
9000 * Makefile.in (except.o): Add dependency on tree-flow.h
9001 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9002 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9005 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9008 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9009 on the destination of memcpy.
9011 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9013 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9014 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9015 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9017 2009-04-25 Jan Hubicka <jh@suse.cz>
9019 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9020 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9021 to be reached by different label than left.
9022 (update_eh_edges): Update comment; remove edge_to_remove if possible
9023 and return true if suceeded.
9024 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9025 (cleanup_eh): Compute sharing map.
9026 * except.c (remove_eh_handler_and_replace): Add argument if we should
9028 (remove_unreachable_regions): Update for label sharing.
9029 (label_to_region_map): Likewise.
9030 (get_next_region_sharing_label): New function.
9031 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9033 (remove_eh_handler): Update.
9034 (remove_eh_region_and_replace_by_outer_of): New function.
9035 * except.h (struct eh_region): Add next_region_sharing_label.
9036 (remove_eh_region_and_replace_by_outer_of,
9037 get_next_region_sharing_label): Declare.
9038 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9040 2009-04-25 Jan Hubicka <jh@suse.cz>
9042 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9043 insert code even if they are not critical.
9045 2009-04-25 Jan Hubicka <jh@suse.cz>
9047 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9048 (gimple_can_remove_branch_p): EH edges won't remove branch by
9050 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9051 updating of non-abnormal EH edges.
9052 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9053 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9054 (split_critical_edges): Split also edges where emitting code on them
9055 will lead to splitting later.
9057 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9058 H.J. Lu <hongjiu.lu@intel.com>
9061 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9062 the configured assembler supports fildq and fistpq mnemonics.
9063 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9064 * configure: Regenerated.
9067 * config/i386/i386.c (print_operand): Handle 'Z'.
9068 ['z']: Remove handling of special fild/fist suffixes.
9069 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9070 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9071 suffix of fild insn.
9072 (*floatsi<mode>2_vector_mixed): Ditto.
9073 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9074 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9075 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9076 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9077 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9079 2009-04-25 Ben Elliston <bje@au.ibm.com>
9081 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9082 the source of a set operation.
9084 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9086 * target.h (struct gcc_target): Add case_values_threshold field.
9087 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9088 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9089 * targhooks.c (default_case_values_threshold): New function.
9090 * targhooks.h (default_case_values_threshold): Declare function.
9091 * stmt.c (expand_case): Use case_values_threshold target hook.
9092 * expr.h (case_values_threshold): Remove declartation.
9093 * expr.c (case_values_threshold): Remove function.
9094 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9096 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9097 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9098 (avr_case_values_threshold): Declare as static.
9099 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9101 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9102 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9103 (mn10300_case_values_threshold): New function.
9105 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9107 * ira.c (setup_cover_and_important_classes): Add enum cast.
9109 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9111 * genpreds.c (write_enum_constraint_num): Output definition of
9112 CONSTRAINT_NUM_DEFINED_P macro.
9113 * ira.c (setup_cover_and_important_classes): Use
9114 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9116 2009-04-24 DJ Delorie <dj@redhat.com>
9118 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9119 __SH2A_SINGLE_ONLY__ also.
9121 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9123 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9124 (movdf_internal): Ditto.
9125 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9126 SFmode and DFmode constants.
9127 (ia64_print_operand): Add 'G' format for printing
9128 floating point constants.
9130 2009-04-24 Richard Guenther <rguenther@suse.de>
9132 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9133 from unsigned additions.
9135 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9137 * c-typeck.c (set_init_index): Allow array designators that are
9138 not integer constant expressions with a pedwarn if pedantic.
9140 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9142 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9143 zero if no overlap in nonzero bits between the operands.
9145 2009-04-24 Ian Lance Taylor <iant@google.com>
9147 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9148 (record_dead_and_set_regs): Likewise.
9149 * df.h (struct df_mw_hardreg): Change flags field to int.
9150 (struct df_base_ref): Likewise.
9151 (struct df): Change changeable_flags field to int.
9152 * df-scan.c (df_defs_record): Change clobber_flags to int.
9153 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9154 constants rather than #define macros.
9155 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9156 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9157 (enum dwarf_calling_convention): Likewise.
9158 (enum dwarf_line_number_x_ops): Likewise.
9159 (enum dwarf_call_frame_info): Likewise.
9160 (enum dwarf_source_language): Likewise.
9161 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9162 (add_calling_convention_attribute): Likewise.
9163 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9164 (combine_comparisons): Change compcode to int. Add cast to enum type.
9165 * genrecog.c (maybe_both_true_2): Change c to int.
9166 (write_switch): Likewise. Add cast to enum type.
9167 * gimplify.c (gimplify_omp_for): Handle return values from
9168 gimplify_expr using MIN rather than bitwise or.
9169 (gimplify_expr): Add cast to enum type.
9170 * ipa-prop.c (update_jump_functions_after_inlining): Change
9171 IPA_BOTTOM to IPA_JF_UNKNOWN.
9172 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9173 Add casts to enum type.
9174 (setup_cover_and_important_classes): Change cl to int. Add casts
9176 (setup_class_translate): Change cl and mode to int.
9177 (ira_init_once): Change mode to int.
9178 (free_register_move_costs): Likewise.
9179 (setup_prohibited_mode_move_regs): Add casts to enum type.
9180 * langhooks.c (add_builtin_function_common): Rework assertion that
9181 value fits bitfield.
9182 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9183 * omega.c (omega_do_elimination): Avoid math on enum types.
9184 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9185 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9186 int local to handle integral_argment value.
9187 * regmove.c (try_auto_increment): Change PUT_MODE to
9189 * reload.c (push_secondary_reload): Add casts to enum type.
9190 (secondary_reload_class, find_valid_class): Likewise.
9191 * reload1.c (emit_input_reload_insns): Likewise.
9192 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9193 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9194 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9196 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9197 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9199 (expand_complex_libcall): Add casts to enum type.
9200 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9201 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9202 with ERROR_MARK, not NUM_TREE_CODES.
9203 (vect_create_epilog_for_reduction): Likewise.
9204 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9205 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9206 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9208 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9209 vect_unused_in_loop. Change 0 to loop_vect.
9210 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9211 * var-tracking.c (get_init_value): Change return type to enum
9213 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9214 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9216 (arm_override_options): Add casts to enum type.
9217 (arm_emit_tls_decoration): Likewise.
9218 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9220 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9221 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9222 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9224 * config/s390/s390.c (code_for_builtin_64): Change to array of
9226 (code_for_builtin_31): Likewise.
9227 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9229 * config/sparc/sparc.c (sparc_override_options): Change value
9230 field in struct code_model to enum cmodel. In initializer change
9231 0 to NULL and add cast to enum type.
9233 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9234 Change all callers. Issue a -Wc++-compat warning using
9235 lhs_origtype if necessary.
9236 (convert_for_assignment): Issue -Wc++-compat warnings about
9237 invalid conversions to enum type on assignment.
9238 * c-common.h (build_modify_expr): Update declaration.
9240 2009-04-24 Nick Clifton <nickc@redhat.com>
9242 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9243 (function_arg_advance): Likewise.
9244 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9247 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9249 * config/s390/constraints.md ('I', 'J'): Fix condition.
9251 2009-04-24 Diego Novillo <dnovillo@google.com>
9253 * gengtype-parse.c (parse_error): Add newline after message.
9255 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9257 * config/i386/sse.md (avxmodesuffixs): Removed.
9258 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9259 (*avx_pinsr<ssevecsize>): This.
9261 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9263 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9264 follow chains of regs with a single definition, and allow expressions
9265 that are function_invariant_p.
9266 (simple_rhs_p): Allow expressions that are function_invariant_p.
9268 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9271 * fold-const.c (fold_cond_expr_with_comparison): When folding
9272 > and >= to MAX, make sure the MAX uses the same type as the
9273 comparison's operands.
9275 2009-04-24 Nick Clifton <nickc@redhat.com>
9277 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9278 addressing for DImode accesses.
9279 (frv_print_operand_address): Handle PLUS case.
9280 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9282 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9284 PR rtl-optimization/39794
9285 * alias.c (canon_true_dependence): Add x_addr argument.
9286 * rtl.h (canon_true_dependence): Adjust prototype.
9287 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9288 * cselib.c (cselib_invalidate_mem): Likewise.
9289 * gcse.c (compute_transp): Likewise.
9290 * dse.c (scan_reads_nospill): Likewise.
9291 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9292 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9293 canon_base_addr of the group, plus optional offset.
9294 (struct group_info): Rename canon_base_mem to
9296 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9297 canon_rtx of base_mem.
9299 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9301 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9302 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9304 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9306 * config/spu/spu-builtins.h: Delete file.
9308 * config/spu/spu.h (enum spu_builtin_type): Move here from
9310 (struct spu_builtin_description): Likewise. Add GTY marker.
9311 Do not use enum spu_function_code or enum insn_code.
9312 (spu_builtins): Add extern declaration.
9314 * config/spu/spu.c: Do not include "spu-builtins.h".
9315 (enum spu_function_code, enum spu_builtin_type_index,
9316 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9317 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9318 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9319 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9320 (spu_builtin_types): Make static. Add GTY marker.
9321 (spu_builtins): Add extern declaration with GTY marker.
9324 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9325 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9326 Check programmatically whether all parameters are scalar.
9328 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9330 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9332 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9333 assignment from the constructor either if the target is volatile.
9335 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9337 * config/arm/arm.md (insv): Do not share operands[0].
9339 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9341 * config/vxlib-tls.c (active_tls_threads): Delete.
9342 (delete_hook_installed): New.
9343 (tls_delete_hook): Don't delete the delete hook.
9344 (tls_destructor): Delete it here.
9345 (__gthread_set_specific): Adjust installing the delete hook.
9346 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9347 __gthread_leave_tsd_dtor_context.
9349 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9351 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9353 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9355 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9357 (alpha_rtx_costs): Ditto.
9358 (emit_unlikely_jump): Use add_reg_note.
9359 (emit_frame_store_1): Ditto.
9360 (alpha_expand_prologue): Ditto.
9361 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9362 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9364 2009-04-23 Nick Clifton <nickc@redhat.com>
9366 * config/v850/v850.md (epilogue): Remove suppressed code.
9367 (return): Rename to return_simple and remove test of frame size.
9368 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9369 to gen_return_simple.
9371 2009-04-22 Jing Yu <jingyu@google.com>
9374 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9376 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9379 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9380 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9381 value is a VECTOR_CST, the element type is the element type of the
9384 2009-04-22 DJ Delorie <dj@redhat.com>
9386 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9388 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9390 * alias.c (find_base_term): Move around LO_SUM case, so that
9391 CONST falls through into PLUS/MINUS handling.
9394 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9395 into 0, use omit_one_operand.
9397 2009-04-23 Ben Elliston <bje@au.ibm.com>
9399 * config/rs6000/linux-unwind.h (get_regs): Remove type
9400 puns. Change the type of `pc' to an array of unsigned ints and
9401 update all users. Constify frame24.
9403 2009-04-22 DJ Delorie <dj@redhat.com>
9405 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9406 declarations before code.
9407 (current_function_special_page_vector): Likewise.
9408 (m32c_expand_insv): Silence a warning.
9410 2009-04-21 Taras Glek <tglek@mozilla.com>
9412 * alias.c: Update GTY annotations to new syntax.
9413 * basic-block.h: Likewise.
9414 * bitmap.h: Likewise.
9415 * c-common.h: Likewise.
9416 * c-decl.c: Likewise.
9417 * c-parser.c: Likewise.
9418 * c-pragma.c: Likewise.
9419 * c-tree.h: Likewise.
9420 * cfgloop.h: Likewise.
9421 * cgraph.h: Likewise.
9422 * config/alpha/alpha.c: Likewise.
9423 * config/arm/arm.h: Likewise.
9424 * config/avr/avr.h: Likewise.
9425 * config/bfin/bfin.c: Likewise.
9426 * config/cris/cris.c: Likewise.
9427 * config/darwin.c: Likewise.
9428 * config/frv/frv.c: Likewise.
9429 * config/i386/i386.c: Likewise.
9430 * config/i386/i386.h: Likewise.
9431 * config/i386/winnt.c: Likewise.
9432 * config/ia64/ia64.h: Likewise.
9433 * config/iq2000/iq2000.c: Likewise.
9434 * config/mips/mips.c: Likewise.
9435 * config/mmix/mmix.h: Likewise.
9436 * config/pa/pa.c: Likewise.
9437 * config/pa/pa.h: Likewise.
9438 * config/rs6000/rs6000.c: Likewise.
9439 * config/s390/s390.c: Likewise.
9440 * config/sparc/sparc.c: Likewise.
9441 * config/xtensa/xtensa.c: Likewise.
9442 * cselib.h: Likewise.
9443 * dbxout.c: Likewise.
9444 * dwarf2out.c: Likewise.
9445 * except.c: Likewise.
9446 * except.h: Likewise.
9447 * fixed-value.h: Likewise.
9448 * function.c: Likewise.
9449 * function.h: Likewise.
9450 * gimple.h: Likewise.
9451 * integrate.c: Likewise.
9452 * optabs.c: Likewise.
9453 * output.h: Likewise.
9456 * stringpool.c: Likewise.
9457 * tree-data-ref.c: Likewise.
9458 * tree-flow.h: Likewise.
9459 * tree-scalar-evolution.c: Likewise.
9460 * tree-ssa-address.c: Likewise.
9461 * tree-ssa-alias.h: Likewise.
9462 * tree-ssa-operands.h: Likewise.
9465 * varasm.c: Likewise.
9466 * varray.h: Likewise.
9468 * coretypes.h: Do not define GTY macro if it is already defined.
9469 * doc/gty.texi: Update GTY documentation to new syntax.
9470 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9471 annotations on structs.
9472 * gengtype-parse.c: Likewise.
9474 2009-04-22 Mark Heffernan <meheff@google.com>
9476 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9478 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9480 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9483 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9485 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9486 the same as a PLUS without a shift. Increase the cost of a
9489 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9491 * Makefile.in: Update dependencies.
9492 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9493 * errors.h: Remove bogus comment about compatibility.
9494 (warning): Update declaration.
9495 * genautomata.c: Update all calls to warning.
9496 * gimple.c: Do not include errors.h. Include toplev.h.
9497 * tree-ssa-structalias.c: Do not include errors.h.
9498 * omega.c: Likewise.
9499 * tree-ssa-reassoc.c: Likewise.
9500 * config/spu/spu-c.c: Likewise.
9501 * config/spu/t-spu-elf: Update dependencies.
9503 2009-04-22 Richard Guenther <rguenther@suse.de>
9505 PR tree-optimization/39824
9506 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9507 make sure the types are compatible.
9509 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9512 * c-common.c (c_parse_error): Take a token_flags parameter.
9513 Use token_type for the token type instead.
9514 Pass token_flags to cpp_type2name.
9515 * c-common.h (c_parse_error): Update declaration.
9516 * c-parser.c (c_parser_error): Pass 0 as token flags.
9518 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9520 PR rtl-optimization/39580
9521 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9523 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9525 * function.c (expand_function_end): Do not emit a jump to the "naked"
9526 return label for fall-through returns.
9527 * except.c (sjlj_emit_function_exit): Always place the call to the
9528 unregister function at the location installed by expand_function_end.
9530 2009-04-22 Richard Guenther <rguenther@suse.de>
9532 PR tree-optimization/39845
9533 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9534 (gen_inbound_check): Likewise.
9536 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9538 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9540 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9541 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9543 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9545 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9546 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9547 shift counts to avoid out-of-bounds array accesses.
9549 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9551 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9552 (Pmode): Move above.
9554 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9556 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9557 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9558 GET_CODE macro. Use IN_RANGE macro where appropriate.
9559 * config/alpha/alpha.h: Ditto.
9560 * config/alpha/alpha.md: Ditto.
9561 * config/alpha/constraints.md: Ditto.
9562 * config/alpha/predicates.md: Ditto.
9564 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9566 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9567 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9568 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9569 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9570 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9571 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9572 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9573 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9574 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9575 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9576 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9577 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9578 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9579 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9580 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9581 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9582 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9583 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9584 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9585 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9586 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9587 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9588 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9589 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9590 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9591 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9592 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9594 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9596 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9597 references from comments.
9598 * cfgbuild.c: (count_basic_blocks): Delete.
9599 (find_basic_blocks_1): Delete.
9600 (find_basic_blocks): Delete.
9601 * except.c (finish_eh_generation): Make static. Move comment from
9602 except.h here. Remove find_basic_blocks references from comments.
9603 * except.h (finish_eh_generation): Delete.
9604 * basic-block.h (find_basic_blocks): Delete.
9605 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9607 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9609 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9610 (sdbout_parms): Likewise.
9612 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9614 * config/sh/sh.c (prepare_cbranch_operands): Use
9615 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9616 (expand_cbranchdi4): Likewise.
9617 (from_compare): Add cast to enum type.
9618 (expand_cbranchsi4): Use add_reg_note.
9619 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9620 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9621 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9622 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9623 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9624 instead of CODE_FOR_nothing.
9625 (cbranchdi4): Likewise. Fix the order of arguments for
9627 (push_fpscr): Use add_reg_note.
9628 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9629 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9631 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9633 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9634 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9635 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9636 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9637 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9638 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9639 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9640 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9641 config/alpha/x-vms, config/arc/t-arc,
9642 config/arm/README-interworking, config/arm/arm-c.c,
9643 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9644 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9645 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9646 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9647 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9648 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9649 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9650 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9651 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9652 config/cris/t-elfmulti, config/crx/t-crx,
9653 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9654 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9655 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9656 config/h8300/t-h8300, config/i386/athlon.md,
9657 config/i386/darwin-libgcc.10.4.ver,
9658 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9659 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9660 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9661 config/i386/t-linux64, config/i386/t-nwld,
9662 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9663 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9664 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9665 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9666 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9667 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9668 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9669 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9670 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9671 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9672 config/m68k/t-uclinux, config/mcore/t-mcore,
9673 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9674 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9675 config/mips/crtn.asm, config/mips/irix-crti.asm,
9676 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9677 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9678 config/mips/mips-fixed.md, config/mips/sb1.md,
9679 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9680 config/mips/t-iris6, config/mips/t-isa3264,
9681 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9682 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9683 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9684 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9685 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9686 config/mn10300/t-linux, config/mn10300/t-mn10300,
9687 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9688 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9689 config/picochip/libgccExtras/clzsi2.asm,
9690 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9691 config/rs6000/darwin-libgcc.10.4.ver,
9692 config/rs6000/darwin-libgcc.10.5.ver,
9693 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9694 config/rs6000/t-aix43, config/rs6000/t-aix52,
9695 config/rs6000/t-darwin, config/rs6000/t-fprules,
9696 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9697 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9698 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9699 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9700 config/rs6000/t-rtems, config/rs6000/t-spe,
9701 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9702 config/score/t-score-elf, config/sh/divcost-analysis,
9703 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9704 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9705 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9706 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9707 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9708 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9709 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9710 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9711 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9712 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9713 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9714 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9715 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9716 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9717 * config/h8300/genmova.sh: Include copyright and license notices
9718 in generated output.
9719 * config/h8300/mova.md: Regenerate.
9720 * doc/install.texi2html: Include word "Copyright" in copyright
9721 notice and use name "Free Software Foundation, Inc.".
9722 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9723 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9724 ChangeLog-2007, ChangeLog-2008: Correct dates.
9726 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9728 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9729 NE_EXPR operations as well.
9730 * c-parser.c (c_parser_condition): Do not set location information on
9732 (c_parser_conditional_expression): Likewise.
9733 (c_parser_binary_expression): Set location information on operators.
9734 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9735 TRUTH_NOT_EXPR has been folded.
9736 * fold-const.c (fold_truth_not_expr): Copy location information from
9737 the incoming expression to the outgoing one.
9738 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9739 recursive calls on the LHS of the operator but pass that of the
9740 operator to recursive calls on the RHS of the operator. Set it
9742 (shortcut_cond_expr): Set the locus of the operator on the second
9743 COND_EXPR and that of the expression on the first in degenerate cases.
9744 Pass the locus of the expression to calls to shortcut_cond_r.
9745 Set the locus of the 'then' block on the associated jump, if any.
9746 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9747 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9748 expression to call to gimplify_boolean_expr.
9750 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9752 * config.gcc: Add additional configuration for
9753 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9754 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9755 (CPP_SPEC): Redefine for allowing -municode option.
9756 (STARTFILE_SPEC): Likewise.
9757 * config/i386/t-mingw-w64: New.
9758 * config/i386/mingw-w64.opt: New.
9759 (municode): Add new target option.
9760 * doc/invoke.texi (municode): Add documentation for new option.
9762 2009-04-21 Ian Lance Taylor <iant@google.com>
9764 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9765 Correct test for number of arguments.
9766 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9768 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9770 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9771 argument of emit_library_call.
9773 2009-04-21 Richard Guenther <rguenther@suse.de>
9776 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9777 inside VIEW_CONVERT_EXPRs.
9779 2009-04-21 Martin Jambor <mjambor@suse.cz>
9781 * tree-switch-conversion.c (build_constructors): Split a long line.
9782 (constructor_contains_same_values_p): New function.
9783 (build_one_array): Create assigns of constants if possible, do not
9784 call mark_sym_for_renaming, call update_stmt.
9785 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9786 make_rename_temp. Do not call mark_symbols_for_renaming, call
9788 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9789 find_new_referenced_vars, call update_stmt.
9790 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9791 instead of calling make_rename_temp. Do not call
9792 find_new_referenced_vars or mark_symbols_for_renaming, call
9795 2009-04-21 Richard Guenther <rguenther@suse.de>
9797 PR tree-optimization/39827
9798 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9799 (tree_ssa_phiprop): Pass the correct array size.
9801 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9803 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9805 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9808 * c-typeck.c (lvalue_p): Move declaration ...
9809 * c-common.h (lvalue_p): ... to here.
9810 * c-common.c (candidate_equal_p): New.
9811 (add_tlist): Use it.
9812 (merge_tlist): Use it.
9813 (warn_for_collisions_1): Likewise.
9814 (warning_candidate_p): Accept more candidates.
9815 (verify_tree): A warning candidate can be an expression. Use
9818 2009-04-21 Ben Elliston <bje@au.ibm.com>
9821 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9822 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9823 options. Remove -mcall-solaris documentation.
9825 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9828 * doc/invoke.texi (-Wlong-long): Update description.
9829 * c-lex (interpret_integer): Only warn if there was no previous
9830 overflow and -Wlong-long is enabled.
9831 * c-decl.c (declspecs_add_type): Drop redundant flags.
9832 * c.opt (Wlong-long): Init to -1.
9833 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9834 and front-end warn_long_long. Wlong-long only depends on other
9835 flags if it is uninitialized.
9836 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9837 the same for CPP and FE.
9838 (restore_extension_diagnostics): Likewise.
9840 2009-04-20 Ian Lance Taylor <iant@google.com>
9842 Fix enum conversions which are invalid in C++:
9843 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9844 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9845 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9846 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9847 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9848 (dbxout_parms): Likewise.
9849 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9850 (df_clear_flags): Likewise.
9851 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9852 top_flag parameter to int.
9853 (df_chain_create_bb_process_use): Likewise.
9854 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9856 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9857 (df_ref_create_structure, df_def_record_1): Likewise.
9858 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9859 (df_notes_rescan): Change 0 to VOIDmode in function call.
9860 (df_get_call_refs, df_insn_refs_collect): Likewise.
9861 (df_bb_regs_collect): Likewise.
9862 (df_entry_block_defs_collect): Likewise.
9863 (df_exit_block_uses_collect): Likewise.
9864 * df.h: Update declarations.
9865 * double-int.c (double_int_divmod): Add cast to enum type.
9866 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9867 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9868 (based_loc_descr): Likewise.
9869 (loc_descriptor_from_tree_1): Change first_op and second_op to
9870 enum dwarf_location_atom. Add cast to enum type.
9871 * expmed.c (init_expmed): Change 0 to SET in function call.
9872 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9873 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9874 (do_store_flag): Likewise.
9875 * fixed-value.h (struct fixed_value): Change mode to enum
9877 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9878 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9880 (insert_insn_decl, insert_decl, insert_state): Likewise.
9881 (automata_list_finish): Likewise.
9882 * genrecog.c (process_define_predicate): Add cast to enum type.
9883 * gensupport.c (init_predicate_table): Add cast to enum type.
9884 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9886 (gimple_build_call_1, gimple_build_label): Likewise.
9887 (gimple_build_goto, gimple_build_asm_1): Likewise.
9888 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9889 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9890 (enum fallback): Rename from enum fallback_t.
9891 (fallback_t): Typedef as int.
9892 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9893 GSI_SAME_STMT in function call.
9894 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9896 (setup_reg_class_relations): Likewise.
9897 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9898 (setup_prohibited_class_mode_regs): Add cast to enum type.
9899 (setup_prohibited_mode_move_regs): Likewise.
9900 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9901 (record_address_regs): Change i to enum reg_class.
9902 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9903 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9904 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9905 (GET_MODE_2XWIDER_MODE): Likewise.
9906 (GET_CLASS_NARROWEST_MODE): Likewise.
9907 * omp-low.c (expand_omp_for): Add cast to enum type.
9908 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9909 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9910 * postreload.c (reload_cse_simplify_operands): Change rclass local
9912 * predict.c (combine_predictions_for_insn): Change best_predictor
9913 and predictor to enum br_predictor.
9914 (combine_predictions_for_bb): Likewise.
9915 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9916 use SET_PREDICT_EXPR_OUTCOME.
9917 * real.c (real_arithmetic): Change icode to code in function call.
9918 * reginfo.c (init_move_cost): Add casts to enum type.
9919 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9920 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9922 * reload.c (find_valid_class): Add casts to enum type.
9923 (push_reload): Change 0 to NO_REGS in function call.
9924 (find_reloads): Change this_alternative to array of enum
9925 reg_class. Remove some now-unnecessary casts.
9926 (make_memloc): Change 0 to VOIDmode in function call.
9927 * reload1.c (reload): Change 0 to VOIDmode in function call.
9928 (eliminate_regs_1, elimination_effects): Likewise.
9929 (eliminate_regs_in_insn): Likewise.
9930 (emit_input_reload_insns): Add cast to enum type.
9931 (delete_output_reload): Change 0 to VOIDmode in function call.
9932 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9933 to enum type in function call.
9934 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9935 (SET_PREDICT_EXPR_OUTCOME): Define.
9936 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9937 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9938 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9939 (dump_function): Likewise.
9940 * tree-dump.h: Update declarations.
9941 * tree-pass.h: Update declarations.
9942 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9943 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9945 (arm_rtx_costs_1): Correct parenthesization.
9946 (arm_rtx_costs): Add casts to enum type.
9947 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9948 (vfp_emit_fstmd): Use add_rg_note.
9949 (emit_multi_reg_push, emit_sfm): Likewise.
9950 (thumb_set_frame_pointer): Likewise.
9951 (arm_expand_prologue): Likewise.
9952 (arm_regno_class): Change return type to enum reg_class.
9953 (thumb1_expand_prologue): Use add_reg_note.
9954 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9955 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9957 * config/arm/gentune.sh: Add cast to enum type.
9958 * config/arm/arm-tune.md: Rebuild.
9959 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9960 (ix86_split_fp_branch, predict_jump): Likewise.
9961 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9962 insn_code to enum rtx_code.
9963 (ix86_builtin_vectorized_function): Add cast to enum type.
9964 * config/i386/i386.md (truncdfsf2): Change slot to enum
9966 (truncxf<mode>2, isinf<mode>2): Likewise.
9967 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9969 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9970 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9971 (insert_bundle_state): Change 1 to INSERT in function call.
9972 (ia64_add_bundle_selector_before): Likewise.
9973 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9974 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9975 (restore_stack_nonlocal): Likewise.
9976 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9978 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9980 (mips_rtx_costs): Likewise.
9981 (mips_override_options): Add casts to enum type.
9982 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9984 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9985 (store_reg, set_reg_plus_d): Likewise.
9986 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9987 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9989 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9991 (emit_unlikely_jump): Use add_reg_note.
9992 (rs6000_emit_allocate_stack): Likewise.
9993 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9994 (output_toc): Change 1 to INSERT in function call.
9995 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9996 (rs6000_initialize_trampoline): Likewise.
9997 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9999 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10000 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10001 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10002 (save_gprs): Use add_reg_note.
10003 (s390_emit_prologue): Likewise.
10004 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10005 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10006 (sparc_fold_builtin): Add cast to enum type.
10007 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10009 (spu_expand_prologue): Use add_reg_note.
10010 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10012 2009-04-20 Ian Lance Taylor <iant@google.com>
10014 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10015 (c_parser_postfix_expression_after_primary): Get VEC for list of
10016 arguments. Get original types of arguments. Call
10017 build_function_call_vec.
10018 (cached_expr_list_1, cached_expr_list_2): New static variables.
10019 (c_parser_expr_list): Change return type to VEC *. Add
10020 p_orig_types parameter. Change all callers.
10021 (c_parser_release_expr): New static function.
10022 (c_parser_vec_to_tree_list): New static function.
10023 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10024 call build_function_call_vec.
10025 (build_function_call_vec): New function, based on old
10026 build_function_call.
10027 (convert_arguments): Remove nargs and argarray parameters. Change
10028 values to a VEC. Add origtypes parameter.
10029 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10030 (convert_for_assignment): Add origtype parameter. Change all
10031 callers. If warn_cxx_compat, check for conversion to an enum
10032 type when calling a function.
10033 (store_init_value): Add origtype parameter. Change all callers.
10034 (digest_init): Likewise.
10035 (struct init_node): Add origtype field.
10036 (add_pending_init): Add origtype parameter. Change all callers.
10037 (output_init_element): Likewise.
10038 (output_pending_init_elements): Pass origtype from init_node to
10039 output_init_element.
10040 (process_init_element): Pass origtype from c_expr to
10041 output_init_element.
10042 (c_finish_return): Add origtype parameter. Change all callers.
10043 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10045 (sync_resolve_params): Likewise.
10046 (sync_resolve_return): Change params to first_param. Change caller.
10047 (resolve_overloaded_builtins): Change params to VEC *. Change
10048 callers. Save first parameter around call to build_function_call_vec.
10049 * c-decl.c (finish_decl): Add origtype parameter. Change all
10050 callers. Call build_function_call_vec rather than
10051 build_function_call for cleanup.
10052 * c-tree.h: Update declarations.
10053 * c-common.h: Update declarations.
10054 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10055 params to first_param.
10056 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10057 params parameter from tree to void *.
10058 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10059 Change arglist parameter to have type void *, and to be a pointer
10061 * config/rs6000/rs6000-protos.h
10062 (altivec_resolve_overloaded_builtin): Update declaration.
10063 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10064 fnargs parameter to have type void *, and to be a pointer to a
10065 VEC. Call build_function_call_vec instead of
10066 build_function_call.
10067 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10069 2009-04-20 Joey Ye <joey.ye@intel.com>
10070 Xuepeng Guo <xuepeng.guo@intel.com>
10071 H.J. Lu <hongjiu.lu@intel.com>
10073 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10075 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10076 (IX86_LEA_PRIORITY): Likewise.
10077 (distance_non_agu_define): New function.
10078 (distance_agu_use): Likewise.
10079 (ix86_lea_for_add_ok): Likewise.
10080 (ix86_dep_by_shift_count): Likewise.
10082 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10083 should split for LEA.
10085 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10087 (ix86_dep_by_shift_count): Likewise.
10089 2009-04-20 Richard Guenther <rguenther@suse.de>
10091 * expr.c (handled_component_p): Move ...
10092 * tree.h (handled_component_p): ... here.
10093 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10094 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10095 and REALPART_EXPR to be in one group.
10097 2009-04-20 Richard Guenther <rguenther@suse.de>
10099 * basic-block.h (get_all_dominated_blocks): Declare.
10100 * dominance.c (get_all_dominated_blocks): New function.
10101 * tree-cfg.c (get_all_dominated_blocks): Remove.
10102 (remove_edge_and_dominated_blocks): Adjust.
10103 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10104 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10105 instead of recursing.
10107 2009-04-20 Doug Kwan <dougkwan@google.com>
10109 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10110 (struct cgraph_node_set_def): New type.
10111 (cgraph_node_set) New type. Also declare vector functions.
10112 (struct cgraph_node_set_element_def): New type.
10113 (cgraph_node_set_element): Ditto.
10114 (cgraph_node_set_iterator): New iterator type.
10115 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10116 cgraph_node_set_remove, dump_cgraph_node_set,
10117 debug_cgraph_node_set): New prototypes.
10118 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10119 cgraph_node_set_size): New inlines.
10120 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10121 including cgraph.h.
10122 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10123 argument to function 'write_summary'.
10124 * ipa.c: Include ggc.h.
10125 (hash_cgraph_node_set_element,
10126 eq_cgraph_node_set_element, cgraph_node_set_new,
10127 cgraph_node_set_add, cgraph_node_set_remove,
10128 cgraph_node_set_find, dump_cgraph_node_set,
10129 debug_cgraph_node_set): New functions.
10130 * Makefile.in (ipa.o): Add dependency on GGC_H.
10132 2009-04-20 Ira Rosen <irar@il.ibm.com>
10134 PR tree-optimization/39675
10135 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10136 check of the return code of vect_schedule_slp. Check that
10137 stmt_vec_info still exists for the statement, before checking its
10138 vectorization type.
10140 2009-04-20 Michael Matz <matz@suse.de>
10142 * Makefile.in (generated_files): Take out $(simple_generated_c).
10144 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10146 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10147 (UINTPTR_TYPE): Likewise.
10149 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10152 * c-typeck.c (digest_init): Check for initializing an array with a
10155 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10158 * c-semantics.c (pop_stmt_list): Propagate
10159 STATEMENT_LIST_HAS_LABEL to parent statement list.
10161 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10163 * config/mips/mips.h (mips_tune_attr): New macro.
10164 * config/mips/mips.md (cpu): Use it.
10166 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10169 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10172 2009-04-19 Diego Novillo <dnovillo@google.com>
10174 * toplev.c (compile_file): Move call to coverage_finish ...
10175 * cgraphunit.c (ipa_passes): ... here.
10176 Call cgraph_process_new_functions.
10177 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10178 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10180 2009-04-19 Jan Hubicka <jh@suse.cz>
10182 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10184 (dump_cgraph_node): Dump can throw external flag.
10185 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10187 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10191 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10192 * common.opt (Wlogical-op): Move from here...
10193 * c.opt (Wlogical-op): ... to here.
10194 * c-typeck.c (parser_build_binary_op): Update call to
10195 warn_logical_operator.
10196 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10198 * c-common.c (warn_logical_op): Update.
10199 * c-common.h (warn_logical_op): Update declaration.
10201 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10203 * tree.c (protected_set_expr_location): Fix formatting.
10205 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10208 * c-typeck.c (readonly_warning): new.
10209 (build_unary_op, build_modify_expr): Use readonly_warning for
10210 storing into something readonly but not const-qualified.
10212 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10215 * c-typeck.c (build_unary_op): Check for taking address of
10216 expression of type void.
10218 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10221 * c-typeck.c (build_function_call): Check for calling a function
10222 with qualified void return types. Call require_complete_type when
10225 2009-04-18 Jan Hubicka <jh@suse.cz>
10227 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10229 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10230 can_throw_external flag.
10231 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10232 * ipa-pure-const.c (ignore_edge): New function.
10233 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10234 only over can_throw_external edges.
10235 (local_pure_const): Add nothrow flag.
10236 * ipa-utils.c (searchc): Add ignore_edge callback.
10237 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10238 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10239 (set_nothrow_function_flags): Update cgraph.
10240 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10242 2009-04-18 Richard Guenther <rguenther@suse.de>
10244 PR middle-end/39804
10245 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10246 (fold_stmt): ... this and ...
10247 (fold_stmt_inplace): ... this.
10248 (fold_stmt_1): Fold references in calls and asms.
10249 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10251 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10253 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10254 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10256 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10258 * tree.c (function_args_count): Remove.
10259 * tree.h: Remove the prototype for function_args_count.
10261 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10263 * tree-iterator.c (expr_only): Remove.
10264 * tree.h: Remove the prototype for expr_only.
10266 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10268 * reginfo.c (cannot_change_mode_set_regs): Remove.
10269 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10271 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10273 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10274 whether operands 0 and 1 overlaps.
10276 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10278 PR middle-end/36902
10279 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10280 pointer. Use warning_at instead of warning.
10281 (search_for_addr_array): Likewise.
10282 (check_array_bounds): Likewise.
10283 (check_all_array_refs): Check that the incoming edge is not in the
10284 list of edges to be removed.
10285 (check_all_array_refs): Avoid the temporal pointer.
10286 (vrp_visit_cond_stmt): Fix typo.
10287 (simplify_switch_using_ranges): Handle the case where the switch
10288 index is an integer constant.
10290 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10292 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10294 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10296 * doc/extend.texi, doc/invoke.texi: Fix typos.
10298 2009-04-17 Cary Coutant <ccoutant@google.com>
10300 * tree-flow-inline.h (get_lineno): Fix inverted test.
10302 2009-04-17 Diego Novillo <dnovillo@google.com>
10304 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10305 assertion for AVAIL_OUT.
10307 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10310 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10311 * config/sh/linux-atomic.asm: Likewise.
10313 2009-04-17 Diego Novillo <dnovillo@google.com>
10315 * except.c (debug_eh_tree): New.
10316 (struct eh_region, struct eh_status): Move ...
10317 * except.h: ... here.
10318 (add_type_for_runtime): Declare extern.
10319 (lookup_type_for_runtime): Likewise.
10320 (debug_eh_tree): Declare.
10321 * Makefile.in (GTFILES): List except.h before except.c
10323 2009-04-17 Diego Novillo <dnovillo@google.com>
10325 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10326 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10327 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10328 (find_vars_r): ... here.
10329 * tree-flow.h (find_referenced_vars_in): Declare.
10330 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10331 that AVAIL_OUT exists for BLOCK.
10332 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10333 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10334 (tree-parloops.o): Likewise.
10336 2009-04-17 Simon Baldwin <simonb@google.com>
10338 * toplev.c (default_tree_printer): Add handling for %E format.
10340 2009-04-17 Diego Novillo <dnovillo@google.com>
10342 * tree-pretty-print.c (dump_generic_node): Add break after
10343 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10344 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10345 FUNCTION_TYPE together. Call print_struct_decl when printing
10346 structures and TDF_SLIM is not given.
10347 (print_struct_decl): Fix logic for detecting recursion.
10349 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10352 * gcc.c (create_at_file): New.
10353 (compile_input_file_p): New.
10354 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10355 * main.c (main): Update call to toplev_main.
10356 * toplev.c (toplev_main): Change signature. Call expandargv.
10357 * toplev.h (toplev_main): Change signature.
10359 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10361 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10362 if the latter is not constant.
10364 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10366 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10368 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10370 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10371 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10373 2009-04-17 Richard Guenther <rguenther@suse.de>
10375 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10376 Handle component references view-converting an invariant address.
10378 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10380 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10381 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10382 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10383 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10384 Use @deftypevr rather than @deftypevar.
10386 2009-04-17 Richard Guenther <rguenther@suse.de>
10388 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10389 (get_prop_source_stmt): Likewise.
10390 (can_propagate_from): Likewise.
10392 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10394 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10395 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10396 (--with-multilib-list): Add default value.
10397 * configure: Regenerate.
10398 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10399 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10400 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10401 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10402 Don't add default cpu to multilib list unnecessarily, but do enable
10403 the relevant compiler option..
10404 Add support for --with-multilib-list=<blank> and
10405 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10406 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10407 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10408 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10409 TM_MULTILIB_CONFIG.
10410 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10411 (MULTILIB_OSDIRNAMES): New variable.
10412 * config/sh/t-1e: Delete file.
10413 * config/sh/t-mlib-sh1: Delete file.
10414 * config/sh/t-mlib-sh2: Delete file.
10415 * config/sh/t-mlib-sh2a: Delete file.
10416 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10417 * config/sh/t-mlib-sh2a-single: Delete file.
10418 * config/sh/t-mlib-sh2a-single-only: Delete file.
10419 * config/sh/t-mlib-sh2e: Delete file.
10420 * config/sh/t-mlib-sh3e: Delete file.
10421 * config/sh/t-mlib-sh4: Delete file.
10422 * config/sh/t-mlib-sh4-nofpu: Delete file.
10423 * config/sh/t-mlib-sh4-single: Delete file.
10424 * config/sh/t-mlib-sh4-single-only: Delete file.
10425 * config/sh/t-mlib-sh4a: Delete file.
10426 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10427 * config/sh/t-mlib-sh4a-single: Delete file.
10428 * config/sh/t-mlib-sh4a-single-only: Delete file.
10429 * config/sh/t-mlib-sh4al: Delete file.
10430 * config/sh/t-mlib-sh5-32media: Delete file.
10431 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10432 * config/sh/t-mlib-sh5-64media: Delete file.
10433 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10434 * config/sh/t-mlib-sh5-compact: Delete file.
10435 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10436 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10437 * doc/install.texi (Options specification): Add
10438 --with-multilib-list and --with-endian.
10440 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10442 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10444 (OBJS-common): Add plugin-version.o.
10445 (plugin-version.o): New.
10446 * gcc-plugin.h (plugin_gcc_version): New.
10447 (plugin_default_version_check): New.
10448 (plugin_init_func, plugin_init): Add version argument.
10449 * plugin-version.c: New.
10450 * plugin.c (str_plugin_gcc_version_name): New.
10451 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10452 pass it to the init function.
10453 (plugin_default_version_check): New.
10455 2009-04-17 Richard Guenther <rguenther@suse.de>
10457 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10458 for decl-vs-decl disambiguation.
10460 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10462 * config/s390/s390.h (s390_tune_attr): New macro definition.
10463 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10465 2009-04-17 Richard Guenther <rguenther@suse.de>
10467 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10468 (fold_stmt_r): Likewise.
10469 (maybe_fold_reference): New function.
10470 (fold_gimple_assign): Handle cases fold_stmt_r did.
10471 (fold_stmt): Do not use fold_stmt_r.
10472 (fold_stmt_inplace): Likewise.
10474 2009-04-17 Richard Guenther <rguenther@suse.de>
10476 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10477 (record_equivalences_from_stmt): Remove useless checks and
10479 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10480 the type is already suitable.
10482 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10484 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10486 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10488 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10489 (CMPtype): Define as __gcc_CMPtype.
10491 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10493 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10494 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10496 2009-04-17 Richard Guenther <rguenther@suse.de>
10498 PR tree-optimization/39746
10499 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10500 special-casing for builtins and static variable use/def.
10501 (call_may_clobber_ref_p_1): Likewise.
10503 2009-04-16 Ian Lance Taylor <iant@google.com>
10505 * df.h: Include "timevar.h".
10506 (struct df_problem): Change tv_id field to timevar_id_t.
10507 * tree-pass.h: Include "timevar.h".
10508 (struct opt_pass): Change tv_id field to timevar_id_t.
10509 * timevar.h (timevar_id_t): Define TV_NONE.
10510 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10511 TV_NONE rather than tv_id != 0.
10512 (execute_one_pass): Likewise.
10513 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10514 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10515 dependencies to $(TREE_PASS_H).
10516 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10518 (pass_branch_target_load_optimize2): Likewise.
10519 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10520 (pass_outof_cfg_layout_mode): Likewise.
10521 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10522 (pass_rebuild_cgraph_edges): Likewise.
10523 (pass_remove_cgraph_callee_edges): Likewise.
10524 * df-core.c (pass_df_initialize_opt): Likewise.
10525 (pass_df_initialize_no_opt): Likewise.
10526 (pass_df_finish): Likewise.
10527 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10528 * except.c (pass_set_nothrow_function_flags): Likewise.
10529 (pass_convert_to_eh_region_ranges): Likewise.
10530 * final.c (pass_compute_alignments): Likewise.
10531 * function.c (pass_instantiate_virtual_regs): Likewise.
10532 (pass_init_function): Likewise.
10533 (pass_leaf_regs): Likewise.
10534 (pass_match_asm_constraints): Likewise.
10535 * gimple-low.c (pass_lower_cf): Likewise.
10536 (pass_mark_used_blocks): Likewise.
10537 * init-regs.c (pass_initialize_regs): Likewise.
10538 * integrate.c (pass_initial_value_sets): Likewise.
10539 * ira.c (pass_ira): Likewise.
10540 * jump.c (pass_cleanup_barriers): Likewise.
10541 * omp-low.c (pass_expand_omp): Likewise.
10542 (pass_lower_omp): Likewise.
10543 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10544 * recog.c (pass_split_all_insns): Likewise.
10545 (pass_split_after_reload): Likewise.
10546 (pass_split_before_regstack): Likewise.
10547 (pass_split_before_sched2): Likewise.
10548 (pass_split_for_shorten_branches): Likewise.
10549 * reginfo.c (pass_reginfo_init): Likewise.
10550 (pass_subregs_of_mode_init): Likewise.
10551 (pass_subregs_of_mode_finish): Likewise.
10552 * passes.c (pass_postreload): Likewise.
10553 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10554 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10555 (pass_warn_function_return): Likewise.
10556 (pass_warn_function_noreturn): Likewise.
10557 * tree-complex.c (pass_lower_complex): Likewise.
10558 (pass_lower_complex_O0): Likewise.
10559 * tree-if-conv.c (pass_if_conversion): Likewise.
10560 * tree-into-ssa.c (pass_build_ssa): Likewise.
10561 * tree-mudflap.c (pass_mudflap_1): Likewise.
10562 (pass_mudflap_2): Likewise.
10563 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10564 (pass_mudflap_2): Likewise.
10565 * tree-nrv.c (pass_return_slot): Likewise.
10566 * tree-object-size.c (pass_object_sizes): Likewise.
10567 * tree-optimize.c (pass_all_optimizations): Likewise.
10568 (pass_early_local_passes): Likewise.
10569 (pass_all_early_optimizations): Likewise.
10570 (pass_cleanup_cfg): Likewise.
10571 (pass_cleanup_cfg_post_optimizing): Likewise.
10572 (pass_free_datastructures): Likewise.
10573 (pass_free_cfg_annotations): Likewise.
10574 (pass_fixup_cfg): Likewise.
10575 (pass_init_datastructures): Likewise.
10576 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10577 (pass_late_warn_uninitialized): Likewise.
10578 (pass_update_address_taken): Likewise.
10579 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10580 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10581 (pass_cse_sincos): Likewise.
10582 (pass_convert_to_rsqrt): Likewise.
10583 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10584 * tree-stdarg.c (pass_stdarg): Likewise.
10585 * tree-tailcall.c (pass_tail_recursion): Likewise.
10586 (pass_tail_calls): Likewise.
10587 * tree-vect-generic.c (pass_lower_vector): Likewise.
10588 (pass_lower_vector_ssa): Likewise.
10589 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10591 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10593 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10595 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10597 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10598 logical and signext.
10600 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10603 * config/sh/predicates.md (arith_operand): Check if the operand
10604 of TRUNCATE is a REG.
10606 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10608 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10609 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10611 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10613 * tree-iterator.c (tsi_split_statement_list_after,
10614 tsi_split_statement_list_before): Remove.
10615 * tree-iterator.h: Remove the prototypes for
10616 tsi_split_statement_list_after and tsi_split_statement_list_before.
10618 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10620 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10621 * tree-ssa-propagate.h: Remove the prototype for
10622 stmt_makes_single_load.
10624 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10626 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10627 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10629 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10631 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10633 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10635 * except.c (eh_region_outer_p): Remove.
10636 * except.h: Remove the prototype for eh_region_outer_p.
10638 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10640 * function.c (current_function_assembler_name): Remove.
10641 * function.h: Remove the prototype for
10642 current_function_assembler_name.
10644 2009-04-16 Ian Lance Taylor <iant@google.com>
10646 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10647 (add_reg_note): Call alloc_reg_note.
10648 * rtl.h (alloc_reg_note): Declare.
10649 * combine.c (try_combine): Use alloc_reg_note.
10650 (recog_for_combine, move_deaths): Likewise.
10651 (distribute_notes): Use alloc_reg_note and add_reg_note.
10652 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10653 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10654 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10656 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10658 PR rtl-optimization/39762
10659 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10660 ira_may_move_out_cost): Add comments about way of their usage.
10661 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10663 * ira-conflicts.c (process_regs_for_copy): Use function
10664 ira_get_register_move_cost instead of global
10665 ira_register_move_cost.
10667 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10668 color_pass, move_spill_restore, update_curr_costs): Ditto.
10670 * ira-lives.c (process_single_reg_class_operands): Ditto.
10672 * ira-emit.c (emit_move_list): Ditto.
10674 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10675 (record_reg_classes): Ditto. Use functions
10676 ira_get_register_move_cost and ira_get_may_move_cost instead of
10677 global vars ira_register_move_cost, ira_may_move_out_cost and
10678 ira_may_move_in_cost.
10679 (record_address_regs): Don't call ira_init_register_move_cost.
10680 Use function ira_get_may_move_cost instead of global
10681 ira_may_move_in_cost.
10682 (process_bb_node_for_hard_reg_moves): Use function
10683 ira_get_register_move_cost instead of global ira_register_move_cost.
10684 (ira_costs): Don't call ira_init_register_move_cost.
10686 2009-04-16 Richard Guenther <rguenther@suse.de>
10688 * tree-cfg.c (verify_gimple_assign_binary):
10689 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10690 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10691 (create_general_new_stmt): Note that this function is broken.
10693 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10695 * common.opt (fhelp): Add Var(help_flag).
10696 * gcc-plugin.h (plugin_info): Add help.
10697 * plugin.c (plugin_name_args): Add help.
10698 (register_plugin_info): Set plugin->help.
10699 (print_help_one_plugin): New.
10700 (print_plugins_help): New.
10701 * plugin.h (print_plugins_help): New.
10702 * toplev.c (toplev_main): Call print_plugins_help if needed.
10704 2009-04-16 Richard Guenther <rguenther@suse.de>
10706 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10707 (gimple_ior_addresses_taken_1): New function.
10708 (gimple_ior_addresses_taken): Likewise.
10709 * gimple.h (struct gimple_statement_with_ops_base): Remove
10710 addresses_taken member.
10711 (gimple_ior_addresses_taken): Declare.
10712 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10713 gimple_set_addresses_taken): Remove.
10714 * ipa-reference.c (mark_address): New function.
10715 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10716 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10717 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10718 (gimple_add_to_addresses_taken): Remove.
10719 (get_tmr_operands): Call mark_address_taken.
10720 (get_asm_expr_operands): Likewise.
10721 (get_expr_operands): Likewise.
10722 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10723 (free_stmt_operands): Do not free it.
10724 * tree-ssa.c (delete_tree_ssa): Likewise.
10725 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10727 2009-04-16 Richard Guenther <rguenther@suse.de>
10729 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10730 (walk_stmt_load_store_ops): Likewise.
10731 * gimple.c (get_base_loadstore): New function.
10732 (walk_stmt_load_store_addr_ops): Likewise.
10733 (walk_stmt_load_store_ops): Likewise.
10734 * ipa-pure-const.c (check_op): Simplify.
10735 (check_load, check_store): New functions.
10736 (check_stmt): Use walk_stmt_load_store_ops.
10737 * ipa-reference.c (mark_load): Adjust signature.
10738 (mark_store): Likewise.
10739 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10741 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10743 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10744 (plugin_info): New.
10745 * opts.c (common_handle_option): Don't call print_version.
10746 * plugin.c (plugin_name_args): Add version.
10747 (register_plugin_info): New.
10748 (register_callback): Handle PLUGIN_INFO.
10749 (try_init_one_plugin): New.
10750 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10752 (finalize_one_plugin): New.
10753 (finalize_plugins): New.
10754 (print_one_plugin): New.
10755 (print_plugins_versions): New.
10756 * plugin.h (print_plugins_versions): New.
10757 (finalize_plugins): New.
10758 * toplev.c (compile_file): Don't call initialize_plugins.
10759 (print_version): Call print_plugins_versions.
10760 (toplev_main): Call initialize_plugins. Print version if needed.
10761 Call finalize_plugins.
10763 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10765 * common.opt (fversion): New.
10766 * gcc.c (print_version): New.
10767 (process_command): Don't print the version. Just set print_version.
10768 (main): Print version. Call subprocesses if print_version and
10769 verbose_flag are set.
10770 * opts.c (common_handle_option): Handle OPT_fversion.
10772 2009-04-16 Richard Guenther <rguenther@suse.de>
10773 Ira Rosen <irar@il.ibm.com>
10775 PR tree-optimization/39698
10776 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10777 type of the reduction variable. Only generate the def if
10780 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10781 make sure to first convert to an integer of the same precision.
10782 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10783 the type of the evolution correctly in computing the new
10784 induction variable base.
10786 2009-04-16 Richard Guenther <rguenther@suse.de>
10788 PR middle-end/39625
10789 * tree-cfg.c (make_blocks): Split statements with to-be
10790 abnormal SSA names on the lhs.
10792 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10794 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10795 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10796 * c-typeck.c (really_start_incremental_init): Likewise.
10797 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10798 (TARGET_INITIALIZER): Remove it.
10799 * target.h (struct target): Remove vector_opaque_p.
10800 * tree.c (build_opaque_vector_type): New.
10801 * tree.h (TYPE_VECTOR_OPAQUE): New.
10802 (build_opaque_vector_type): Declare.
10803 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10804 * config/rs6000/rs6000.c (build_opaque_vector_type,
10805 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10806 (rs6000_init_builtins): Use build_opaque_vector_type for
10807 opaque_V4SI_type_node.
10809 2009-04-15 Catherine Moore <clm@codesourcery.com>
10811 * debug.h (set_name): Declare.
10812 * dwarf2out.c (dwarf2out_set_name): Declare.
10813 (dwarf2_debug_hooks): Add set_name.
10814 (find_AT_string): New.
10815 (add_AT_string): Call find_AT_string.
10816 (dwarf2out_set_name): New.
10817 * cp/decl.c (grokdeclarator): Call set_name.
10818 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10819 * debug.c (do_nothing_debug_hooks): Likewise.
10820 * dbxout.c (dbx_debug_hooks): Likewise.
10821 * sdbout.c (sdb_debug_hooks): Likewise.
10823 2009-04-15 Michael Eager <eager@eagercon.com>
10825 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10826 reg for single-precision FPU.
10827 * config/rs6000/rs6000.md (movsi_internal1): Only for
10828 !TARGET_SINGLE_FPU.
10829 (movsi_internal1_single): New. Add pattern to move SI values to/from
10830 single-precision FP regs.
10832 2009-04-15 Richard Guenther <rguenther@suse.de>
10834 * omp-low.c (lower_rec_input_clauses): Build correct address
10836 (expand_omp_for_generic): Fix multiplication type.
10837 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10838 (generate_memset_zero): Fix types.
10839 * tree-profile.c (prepare_instrumented_value): Correctly
10842 2009-04-15 Ian Lance Taylor <iant@google.com>
10844 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10845 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10846 for -Wall and for -Wc++-compat.
10847 (c_common_post_options): For C++, set warn_enum_compare if not
10849 * c-tree.h (struct c_expr): Add field original_type.
10850 (build_external_ref): Update declaration.
10851 * c-parser.c (c_parser_braced_init): Set original_type.
10852 (c_parser_initelt): Likewise.
10853 (c_parser_expr_no_commas): Likewise.
10854 (c_parser_conditional_expression): Likewise.
10855 (c_parser_cast_expression): Likewise.
10856 (c_parser_unary_expression): Likewise. Pull setting of
10857 original_code to top of function.
10858 (c_parser_sizeof_expression): Set original_type.
10859 (c_parser_alignof_expression): Likewise.
10860 (c_parser_postfix_expression): Likewise. Pull setting of
10861 original_code to top of function.
10862 (c_parser_postfix_expression_after_paren_type): Set original_type.
10863 (c_parser_postfix_expression_after_primary): Likewise.
10864 (c_parser_expression): Likewise.
10865 * c-typeck.c (build_external_ref): Add type parameter. Change all
10867 (c_expr_sizeof_expr): Set original_type field.
10868 (parser_build_unary_op): Likewise.
10869 (parser_build_binary_op): Likewise. Optionally warn about
10870 comparisons of enums of different types.
10871 (digest_init): Set original_type field.
10872 (really_start_incremental_init): Likewise.
10873 (push_init_level, pop_init_level): Likewise.
10874 * doc/invoke.texi (Warning Options): -Wenum-compare now
10877 2009-04-15 Richard Guenther <rguenther@suse.de>
10879 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10880 out a necessary conversion.
10881 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10882 names we didn't value number.
10883 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10885 2009-04-15 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/39764
10888 * tree-ssa-ccp.c (get_value): Canonicalize value with
10889 canonicalize_float_value.
10891 2009-04-15 Jan Hubicka <jh@suse.cz>
10893 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10894 Wrong version of patch.
10896 2009-04-15 Jan Hubicka <jh@suse.cz>
10898 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10900 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10902 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10903 our distinct integral and vector types.
10905 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10907 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10908 * init.c (build_vtbl_address): Remove call to assemble_external.
10910 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10912 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10913 output for other floating point modes.
10915 2009-04-14 Diego Novillo <dnovillo@google.com>
10917 * diagnostic.c (diagnostic_report_diagnostic): Do not
10918 warn about loaded plugins for DK_ERROR and DK_WARNING.
10919 * c-decl.c (declspecs_add_type): Move call to
10920 invoke_plugin_callbacks ...
10921 * c-parser.c (c_parser_declspecs): ... here.
10922 * plugin.c (dump_active_plugins): Tidy output.
10924 2009-04-14 Diego Novillo <dnovillo@google.com>
10925 Le-Chun Wu <lcwu@google.com>
10927 * configure.ac: Add --enable-plugin support.
10928 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10929 * Makefile.in (PLUGIN_H): Define.
10930 Export ENABLE_PLUGIN and GMPINC to site.exp.
10931 Add PLUGINLIBS to link command.
10932 Add/modify dependencies for plugin.o and files including plugin.h.
10934 * config.in: Regenerate.
10936 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10939 2009-04-14 Le-Chun Wu <lcwu@google.com>
10941 * tree-pass.h (register_one_dump_file): Add a prototype for
10942 register_one_dump_file.
10943 * toplev.c (compile_file): Call initialize_plugins.
10944 (do_compile): Call invoke_plugin_callbacks.
10945 (toplev_main): Call invoke_plugin_callbacks.
10946 * common.opt: Add -fplugin= and -fplugin-arg-.
10947 * gcc-plugin.h: New public header file for plugins to include.
10948 * plugin.c: New source file.
10949 * plugin.h: New internal header file.
10950 * passes.c (register_one_dump_file): Make it external.
10952 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10954 2009-04-14 Diego Novillo <dnovillo@google.com>
10956 * doc/plugins.texi: New.
10957 * doc/gccint.texi: Add reference to Plugins chapter.
10958 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10959 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10960 loaded plugins, if any.
10961 * timevar.def (TV_PLUGIN_INIT): Define.
10962 (TV_PLUGIN_RUN): Define.
10963 * plugin.c: Include timevar.h
10964 (plugins_active_p): New.
10965 (dump_active_plugins): New.
10966 (debug_active_plugins): New.
10968 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10970 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10972 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10974 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10976 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10977 the same as a minus without a shift.
10979 2009-04-14 Nick Clifton <nickc@redhat.com>
10981 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10982 comparisons with small integers will always produce a short
10985 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10988 2008-12-19 Diego Novillo <dnovillo@google.com>
10990 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10992 2009-04-14 Richard Guenther <rguenther@suse.de>
10994 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10996 (verify_gimple_assign_binary): Likewise. Handle shifts and
10998 (verify_gimple_phi): Print the mismatched argument position.
10999 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11001 (vect_update_init_of_dr): Likewise.
11002 * matrix-reorg.c (transform_access_sites): Do what the
11004 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11006 2009-04-13 Michael Eager <eager@eagercon.com>
11008 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11009 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11010 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11011 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11012 remove duplicate config
11014 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11016 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11017 file_name:line_number type locator of the call site.
11019 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11021 * genautomata.c: Put blank after comma.
11022 (automaton_decls): New.
11023 (struct unit_usage): Add comments to member next.
11024 (store_alt_unit_usage): Keep the list ordered.
11025 (unit_present_on_list_p, equal_alternatives_p): New.
11026 (check_regexp_units_distribution): Check units distribution
11027 correctness correctly.
11028 (main): Don't write automata if error is found. Return correct
11031 * config/m68k/cf.md (cfv4_ds): Remove.
11032 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11033 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11035 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11036 power4-load-ext, power4-store, power4-store-update,
11037 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11038 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11039 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11040 power4-sqrt, power4-isync): Modify reservation to make correct
11041 unit distribution to automata.
11043 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11044 power5-store-update, power5-two, power5-three, power5-lmul,
11045 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11047 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11049 * except.c (pass_set_nothrow_function_flags): Set name and add
11051 (set_nothrow_function_flags): Mention in the dump file when
11052 changing a function to nothrow.
11054 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11057 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11058 instead of unsigned long.
11060 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11062 * config/arm/arm.c (return_used_this_function): Remove.
11063 (arm_output_function_prologue): Remove use of
11064 return_used_this_function.
11065 (output_return_instruction): Replace use of
11066 return_used_this_function
11067 by cfun->machine->return_used_this_function.
11068 (arm_output_epilogue): Likewise.
11069 (arm_output_function_epilogue): Likewise.
11070 (thumb_unexpanded_epilogue): Likewise.
11071 * config/arm/arm.h (struct machine_function):
11072 New member return_used_this_function.
11074 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11076 * doc/install.texi: Correct description of default directory for
11077 --with-gxx-include-dir.
11079 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11081 * fold-const.c (build_range_check): Properly deal with enumeral and
11082 boolean base types.
11084 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11086 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11087 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11088 * params.h (MAX_GCSE_PASSES): Remove.
11089 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11090 in sequence. Remove ability to run multiple passes.
11091 (bypass_jumps): Report run as third CPROP pass.
11093 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11095 PR middle-end/39651
11096 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11097 when deciding whether the whole SEQUENCE can throw.
11099 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11102 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11103 offseted label references.
11105 2009-04-11 Jan Hubicka <jh@suse.cz>
11107 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11109 2009-04-11 Richard Guenther <rguenther@suse.de>
11111 PR middle-end/39732
11112 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11113 return variables as TREE_ADDRESSABLE.
11115 2009-04-11 Richard Guenther <rguenther@suse.de>
11117 PR tree-optimization/39713
11118 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11119 reference trees have SSA_NAME operands.
11121 2009-04-11 Richard Guenther <rguenther@suse.de>
11124 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11125 address expressions.
11127 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11129 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11130 match changes in Cygwin 1.7
11131 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11132 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11134 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11136 PR tree-optimization/39701
11137 * doc/invoke.texi (Optimization Options): Document change in
11138 meaning and initialization of -fdelete-null-pointer-checks.
11140 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11142 PR middle-end/39701
11143 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11145 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11148 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11150 2009-04-10 Chao-ying Fu <fu@mips.com>
11152 * doc/tm.texi (Instruction Output): Document
11153 TARGET_ASM_FINAL_POSTSCAN_INSN.
11154 * target.h (final_postscan_insn): New field in asm_out.
11155 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11156 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11157 * final.c (final_scan_insn): Call
11158 targetm.asm_out.final_postscan_insn after outputting
11159 an asm macro and a normal instruction.
11161 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11162 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11163 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11164 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11165 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11167 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11169 PR middle-end/39701
11170 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11171 variables as non-NULL even with -fdelete-null-pointer-checks.
11173 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11175 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11177 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11180 * config/i386/i386.c (classify_argument): Handle SCmode with
11181 (bit_offset % 64) != 0.
11183 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11185 * doc/invoke.texi (Optimize Options): Add cross-reference to
11186 -Q --help=optimizers examples.
11188 2009-04-10 Ben Elliston <bje@au.ibm.com>
11191 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11192 regalign for the reg == fpr and TDmode case.
11194 2009-04-09 David Ayers <ayers@fsfe.org>
11197 * objc/objc-act.c (warn_with_method): Remove helper function.
11198 (check_duplicates): Call warning and inform directly.
11199 (really_start_method): Likewise.
11201 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11203 * expmed.c (expand_divmod): Always use a comparison for a division
11204 by a large unsigned integer.
11206 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11207 for things others than variables or functions as nonzero.
11209 2009-04-09 Nick Clifton <nickc@redhat.com>
11211 * unwind-compat.c: Change copyright header to refer to version
11212 3 of the GNU General Public License with version 3.1 of the
11213 GCC Runtime Library Exception and to point readers at the
11214 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11215 * config/alpha/crtfastmath.c: Likewise.
11216 * config/alpha/linux-unwind.h: Likewise.
11217 * config/alpha/qrnnd.asm: Likewise.
11218 * config/alpha/vms-crt0-64.c: Likewise.
11219 * config/alpha/vms-crt0.c: Likewise.
11220 * config/alpha/vms-dwarf2.asm: Likewise.
11221 * config/alpha/vms-dwarf2eh.asm: Likewise.
11222 * config/alpha/vms-psxcrt0-64.c: Likewise.
11223 * config/alpha/vms-psxcrt0.c: Likewise.
11224 * config/alpha/vms_tramp.asm: Likewise.
11225 * config/arc/initfini.c: Likewise.
11226 * config/arc/lib1funcs.asm: Likewise.
11227 * config/arm/bpabi-v6m.S: Likewise.
11228 * config/arm/bpabi.S: Likewise.
11229 * config/arm/bpabi.c: Likewise.
11230 * config/arm/crti.asm: Likewise.
11231 * config/arm/crtn.asm: Likewise.
11232 * config/arm/ieee754-df.S: Likewise.
11233 * config/arm/ieee754-sf.S: Likewise.
11234 * config/arm/lib1funcs.asm: Likewise.
11235 * config/arm/libunwind.S: Likewise.
11236 * config/arm/linux-atomic.c: Likewise.
11237 * config/arm/mmintrin.h: Likewise.
11238 * config/arm/pr-support.c: Likewise.
11239 * config/arm/unaligned-funcs.c: Likewise.
11240 * config/arm/unwind-arm.c: Likewise.
11241 * config/arm/unwind-arm.h: Likewise.
11242 * config/avr/libgcc.S: Likewise.
11243 * config/bfin/crti.s: Likewise.
11244 * config/bfin/crtlibid.s: Likewise.
11245 * config/bfin/crtn.s: Likewise.
11246 * config/bfin/lib1funcs.asm: Likewise.
11247 * config/bfin/linux-unwind.h: Likewise.
11248 * config/cris/arit.c: Likewise.
11249 * config/cris/cris_abi_symbol.c: Likewise.
11250 * config/darwin-64.c: Likewise.
11251 * config/darwin-crt2.c: Likewise.
11252 * config/darwin-crt3.c: Likewise.
11253 * config/darwin.h: Likewise.
11254 * config/dbxelf.h: Likewise.
11255 * config/dfp-bit.c: Likewise.
11256 * config/dfp-bit.h: Likewise.
11257 * config/elfos.h: Likewise.
11258 * config/fixed-bit.c: Likewise.
11259 * config/fixed-bit.h: Likewise.
11260 * config/fp-bit.c: Likewise.
11261 * config/fp-bit.h: Likewise.
11262 * config/fr30/crti.asm: Likewise.
11263 * config/fr30/crtn.asm: Likewise.
11264 * config/fr30/lib1funcs.asm: Likewise.
11265 * config/freebsd-spec.h: Likewise.
11266 * config/frv/cmovd.c: Likewise.
11267 * config/frv/cmovh.c: Likewise.
11268 * config/frv/cmovw.c: Likewise.
11269 * config/frv/frvbegin.c: Likewise.
11270 * config/frv/frvend.c: Likewise.
11271 * config/frv/lib1funcs.asm: Likewise.
11272 * config/glibc-stdint.h: Likewise.
11273 * config/h8300/clzhi2.c: Likewise.
11274 * config/h8300/crti.asm: Likewise.
11275 * config/h8300/crtn.asm: Likewise.
11276 * config/h8300/ctzhi2.c: Likewise.
11277 * config/h8300/fixunssfsi.c: Likewise.
11278 * config/h8300/lib1funcs.asm: Likewise.
11279 * config/h8300/parityhi2.c: Likewise.
11280 * config/h8300/popcounthi2.c: Likewise.
11281 * config/i386/ammintrin.h: Likewise.
11282 * config/i386/att.h: Likewise.
11283 * config/i386/avxintrin.h: Likewise.
11284 * config/i386/biarch64.h: Likewise.
11285 * config/i386/bmmintrin.h: Likewise.
11286 * config/i386/cpuid.h: Likewise.
11287 * config/i386/cross-stdarg.h: Likewise.
11288 * config/i386/crtfastmath.c: Likewise.
11289 * config/i386/crtprec.c: Likewise.
11290 * config/i386/cygming-crtbegin.c: Likewise.
11291 * config/i386/cygming-crtend.c: Likewise.
11292 * config/i386/cygwin.asm: Likewise.
11293 * config/i386/emmintrin.h: Likewise.
11294 * config/i386/gmm_malloc.h: Likewise.
11295 * config/i386/gthr-win32.c: Likewise.
11296 * config/i386/i386.h: Likewise.
11297 * config/i386/immintrin.h: Likewise.
11298 * config/i386/linux-unwind.h: Likewise.
11299 * config/i386/linux64.h: Likewise.
11300 * config/i386/mm3dnow.h: Likewise.
11301 * config/i386/mmintrin-common.h: Likewise.
11302 * config/i386/mmintrin.h: Likewise.
11303 * config/i386/nmmintrin.h: Likewise.
11304 * config/i386/pmm_malloc.h: Likewise.
11305 * config/i386/pmmintrin.h: Likewise.
11306 * config/i386/smmintrin.h: Likewise.
11307 * config/i386/sol2-c1.asm: Likewise.
11308 * config/i386/sol2-ci.asm: Likewise.
11309 * config/i386/sol2-cn.asm: Likewise.
11310 * config/i386/sol2-gc1.asm: Likewise.
11311 * config/i386/tmmintrin.h: Likewise.
11312 * config/i386/unix.h: Likewise.
11313 * config/i386/w32-unwind.h: Likewise.
11314 * config/i386/wmmintrin.h: Likewise.
11315 * config/i386/x86-64.h: Likewise.
11316 * config/i386/x86intrin.h: Likewise.
11317 * config/i386/xmmintrin.h: Likewise.
11318 * config/ia64/crtbegin.asm: Likewise.
11319 * config/ia64/crtend.asm: Likewise.
11320 * config/ia64/crtfastmath.c: Likewise.
11321 * config/ia64/crti.asm: Likewise.
11322 * config/ia64/crtn.asm: Likewise.
11323 * config/ia64/fde-glibc.c: Likewise.
11324 * config/ia64/lib1funcs.asm: Likewise.
11325 * config/ia64/linux-unwind.h: Likewise.
11326 * config/ia64/quadlib.c: Likewise.
11327 * config/ia64/unwind-ia64.c: Likewise.
11328 * config/linux.h: Likewise.
11329 * config/m32c/m32c-lib1.S: Likewise.
11330 * config/m32c/m32c-lib2-trapv.c: Likewise.
11331 * config/m32c/m32c-lib2.c: Likewise.
11332 * config/m32r/initfini.c: Likewise.
11333 * config/m68hc11/larith.asm: Likewise.
11334 * config/m68hc11/m68hc11-crt0.S: Likewise.
11335 * config/m68k/cf.md: Likewise.
11336 * config/m68k/crti.s: Likewise.
11337 * config/m68k/crtn.s: Likewise.
11338 * config/m68k/lb1sf68.asm: Likewise.
11339 * config/m68k/linux-unwind.h: Likewise.
11340 * config/mcore/crti.asm: Likewise.
11341 * config/mcore/crtn.asm: Likewise.
11342 * config/mcore/lib1.asm: Likewise.
11343 * config/mips/linux-unwind.h: Likewise.
11344 * config/mips/loongson.h: Likewise.
11345 * config/mips/mips16.S: Likewise.
11346 * config/mmix/crti.asm: Likewise.
11347 * config/mmix/crtn.asm: Likewise.
11348 * config/pa/fptr.c: Likewise.
11349 * config/pa/hpux-unwind.h: Likewise.
11350 * config/pa/lib2funcs.asm: Likewise.
11351 * config/pa/linux-atomic.c: Likewise.
11352 * config/pa/linux-unwind.h: Likewise.
11353 * config/pa/milli64.S: Likewise.
11354 * config/pa/quadlib.c: Likewise.
11355 * config/pa/stublib.c: Likewise.
11356 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11357 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11358 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11359 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11360 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11361 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11362 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11363 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11364 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11365 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11366 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11367 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11368 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11369 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11370 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11371 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11372 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11373 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11374 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11375 * config/rs6000/750cl.h: Likewise.
11376 * config/rs6000/altivec.h: Likewise.
11377 * config/rs6000/biarch64.h: Likewise.
11378 * config/rs6000/crtresfpr.asm: Likewise.
11379 * config/rs6000/crtresgpr.asm: Likewise.
11380 * config/rs6000/crtresxfpr.asm: Likewise.
11381 * config/rs6000/crtresxgpr.asm: Likewise.
11382 * config/rs6000/crtsavfpr.asm: Likewise.
11383 * config/rs6000/crtsavgpr.asm: Likewise.
11384 * config/rs6000/darwin-asm.h: Likewise.
11385 * config/rs6000/darwin-fallback.c: Likewise.
11386 * config/rs6000/darwin-fpsave.asm: Likewise.
11387 * config/rs6000/darwin-ldouble.c: Likewise.
11388 * config/rs6000/darwin-tramp.asm: Likewise.
11389 * config/rs6000/darwin-unwind.h: Likewise.
11390 * config/rs6000/darwin-vecsave.asm: Likewise.
11391 * config/rs6000/darwin-world.asm: Likewise.
11392 * config/rs6000/e500crtres32gpr.asm: Likewise.
11393 * config/rs6000/e500crtres64gpr.asm: Likewise.
11394 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11395 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11396 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11397 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11398 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11399 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11400 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11401 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11402 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11403 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11404 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11405 * config/rs6000/eabi-ci.asm: Likewise.
11406 * config/rs6000/eabi-cn.asm: Likewise.
11407 * config/rs6000/eabi.asm: Likewise.
11408 * config/rs6000/linux-unwind.h: Likewise.
11409 * config/rs6000/linux64.h: Likewise.
11410 * config/rs6000/paired.h: Likewise.
11411 * config/rs6000/paired.md: Likewise.
11412 * config/rs6000/ppc64-fp.c: Likewise.
11413 * config/rs6000/ppu_intrinsics.h: Likewise.
11414 * config/rs6000/rs6000.h: Likewise.
11415 * config/rs6000/si2vmx.h: Likewise.
11416 * config/rs6000/sol-ci.asm: Likewise.
11417 * config/rs6000/sol-cn.asm: Likewise.
11418 * config/rs6000/spe.h: Likewise.
11419 * config/rs6000/spu2vmx.h: Likewise.
11420 * config/rs6000/sysv4.h: Likewise.
11421 * config/rs6000/tramp.asm: Likewise.
11422 * config/rs6000/vec_types.h: Likewise.
11423 * config/s390/linux-unwind.h: Likewise.
11424 * config/s390/tpf-unwind.h: Likewise.
11425 * config/score/crti.asm: Likewise.
11426 * config/score/crtn.asm: Likewise.
11427 * config/sh/crt1.asm: Likewise.
11428 * config/sh/crti.asm: Likewise.
11429 * config/sh/crtn.asm: Likewise.
11430 * config/sh/divtab-sh4-300.c: Likewise.
11431 * config/sh/divtab-sh4.c: Likewise.
11432 * config/sh/divtab.c: Likewise.
11433 * config/sh/lib1funcs-4-300.asm: Likewise.
11434 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11435 * config/sh/lib1funcs.asm: Likewise.
11436 * config/sh/lib1funcs.h: Likewise.
11437 * config/sh/linux-atomic.asm: Likewise.
11438 * config/sh/linux-unwind.h: Likewise.
11439 * config/sh/shmedia.h: Likewise.
11440 * config/sh/sshmedia.h: Likewise.
11441 * config/sh/ushmedia.h: Likewise.
11442 * config/sparc/crtfastmath.c: Likewise.
11443 * config/sparc/linux-unwind.h: Likewise.
11444 * config/sparc/sol2-c1.asm: Likewise.
11445 * config/sparc/sol2-ci.asm: Likewise.
11446 * config/sparc/sol2-cn.asm: Likewise.
11447 * config/spu/divmodti4.c: Likewise.
11448 * config/spu/divv2df3.c: Likewise.
11449 * config/spu/float_disf.c: Likewise.
11450 * config/spu/float_unsdidf.c: Likewise.
11451 * config/spu/float_unsdisf.c: Likewise.
11452 * config/spu/float_unssidf.c: Likewise.
11453 * config/spu/mfc_multi_tag_release.c: Likewise.
11454 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11455 * config/spu/mfc_tag_release.c: Likewise.
11456 * config/spu/mfc_tag_reserve.c: Likewise.
11457 * config/spu/mfc_tag_table.c: Likewise.
11458 * config/spu/multi3.c: Likewise.
11459 * config/spu/spu_internals.h: Likewise.
11460 * config/spu/spu_intrinsics.h: Likewise.
11461 * config/spu/spu_mfcio.h: Likewise.
11462 * config/spu/vec_types.h: Likewise.
11463 * config/spu/vmx2spu.h: Likewise.
11464 * config/stormy16/stormy16-lib2.c: Likewise.
11465 * config/svr4.h: Likewise.
11466 * config/sync.c: Likewise.
11467 * config/v850/lib1funcs.asm: Likewise.
11468 * config/vxlib-tls.c: Likewise.
11469 * config/vxlib.c: Likewise.
11470 * config/vxworks-dummy.h: Likewise.
11471 * config/xtensa/crti.asm: Likewise.
11472 * config/xtensa/crtn.asm: Likewise.
11473 * config/xtensa/ieee754-df.S: Likewise.
11474 * config/xtensa/ieee754-sf.S: Likewise.
11475 * config/xtensa/lib1funcs.asm: Likewise.
11476 * config/xtensa/lib2funcs.S: Likewise.
11477 * config/xtensa/linux-unwind.h: Likewise.
11478 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11479 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11480 * coretypes.h: Likewise.
11481 * crtstuff.c: Likewise.
11482 * defaults.h: Likewise.
11483 * dwarf2.h: Likewise.
11484 * emutls.c: Likewise.
11485 * gbl-ctors.h: Likewise.
11486 * gcov-io.h: Likewise.
11487 * ginclude/float.h: Likewise.
11488 * ginclude/iso646.h: Likewise.
11489 * ginclude/stdarg.h: Likewise.
11490 * ginclude/stdbool.h: Likewise.
11491 * ginclude/stddef.h: Likewise.
11492 * ginclude/stdfix.h: Likewise.
11493 * ginclude/stdint-gcc.h: Likewise.
11494 * ginclude/tgmath.h: Likewise.
11495 * gthr-aix.h: Likewise.
11496 * gthr-dce.h: Likewise.
11497 * gthr-gnat.c: Likewise.
11498 * gthr-gnat.h: Likewise.
11499 * gthr-lynx.h: Likewise.
11500 * gthr-mipssde.h: Likewise.
11501 * gthr-nks.h: Likewise.
11502 * gthr-posix.c: Likewise.
11503 * gthr-posix.h: Likewise.
11504 * gthr-posix95.h: Likewise.
11505 * gthr-rtems.h: Likewise.
11506 * gthr-single.h: Likewise.
11507 * gthr-solaris.h: Likewise.
11508 * gthr-tpf.h: Likewise.
11509 * gthr-vxworks.h: Likewise.
11510 * gthr-win32.h: Likewise.
11511 * gthr.h: Likewise.
11512 * libgcc2.c: Likewise.
11513 * libgcc2.h: Likewise.
11514 * libgcov.c: Likewise.
11515 * tsystem.h: Likewise.
11516 * typeclass.h: Likewise.
11517 * unwind-c.c: Likewise.
11518 * unwind-compat.h: Likewise.
11519 * unwind-dw2-fde-compat.c: Likewise.
11520 * unwind-dw2-fde-darwin.c: Likewise.
11521 * unwind-dw2-fde-glibc.c: Likewise.
11522 * unwind-dw2-fde.c: Likewise.
11523 * unwind-dw2-fde.h: Likewise.
11524 * unwind-dw2.c: Likewise.
11525 * unwind-dw2.h: Likewise.
11526 * unwind-generic.h: Likewise.
11527 * unwind-pe.h: Likewise.
11528 * unwind-sjlj.c: Likewise.
11529 * unwind.inc: Likewise.
11530 * config/arm/neon-gen.ml: Change generated copyright header to
11531 refer to version 3 of the GNU General Public License with
11532 version 3.1 of the GCC Runtime Library Exception and to point
11533 readers at the COPYING3 and COPYING3.RUNTIME files and the
11534 FSF's license web page.
11535 * config/arm/arm_neon.h: Regenerate.
11537 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11539 * config/cris/cris.md: Change copyright header to refer to version
11540 3 of the GNU General Public License.
11541 * doc/install.texi2html: Change copyright header to refer to version
11542 3 of the GNU General Public License and to point readers at the
11543 COPYING3 file and the FSF's license web page.
11544 * config/vax/linux.h: Likewise.
11546 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11548 * config/i386/i386.md (cmpcc): New.
11549 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11550 (sync_compare_and_swap_cc*): Delete.
11552 * config/s390/s390.c (s390_compare_emitted): Remove.
11553 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11554 s390_compare_emitted used to be handled. Assert that modes match.
11555 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11556 refer to sync_compare_and_swap_ccsi.
11557 * config/s390/s390.h (s390_compare_emitted): Remove.
11558 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11559 instead of s390_compare_emitted.
11560 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11561 instead of s390_compare_emitted.
11562 * config/s390/s390.md (cmpcc): New.
11563 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11564 CC_REGNUM, do not pretend it's set.
11565 (sync_compare_and_swap_cc*): Delete.
11566 * config/s390/predicates.md (cc_reg_operand): New.
11568 * expr.c (sync_compare_and_swap_cc): Delete.
11569 * optabs.h (sync_compare_and_swap_cc): Delete.
11570 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11571 is being used with can_compare_p.
11572 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11573 (find_cc_set): New.
11574 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11575 look for a MODE_CC set instead. Use emit_store_flag.
11576 (expand_compare_and_swap_loop): Likewise, with some additional
11577 complication to avoid a force_reg when useless. Use
11578 emit_cmp_and_jump_insns.
11579 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11580 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11581 sync_compare_and_swap documentation.
11583 2009-04-09 Jan Hubicka <jh@suse.cz>
11585 * except.c (find_prev_try): Break out from ....
11586 (duplicate_eh_regions): ... here; properly update prev_try pointers
11587 when duplication part of tree.
11588 (dump_eh_tree): Improve dumping.
11589 (verify_eh_region): New.
11590 (verify_eh_tree): Use it.
11592 2009-04-06 Richard Guenther <rguenther@suse.de>
11594 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11595 &ARRAY addresses by adjusting their types and prepending
11597 * tree-cfg.c (verify_gimple_assign_single): Verify that
11598 addresses are correct.
11600 2009-04-09 Richard Guenther <rguenther@suse.de>
11602 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11603 indices into an array reference if possible.
11604 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11605 Fold POINTER_PLUS_EXPR statements with invariant address.
11607 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11610 * config.gcc (powerpc64-*-linux*): Always build biarch.
11612 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11615 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11616 it and pedwarn if this results in an INTEGER_CST.
11618 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11620 * doc/install.texi: Update minimum GMP version. Remove obsolete
11621 text in MPFR section.
11623 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11625 * dwarf2out.c (class_scope_p): New static inline.
11626 (class_or_namespace_scope_p): Use it.
11627 (gen_variable_die): Use DW_TAG_member tag for static data member
11628 declarations instead of DW_TAG_variable.
11630 PR middle-end/39573
11631 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11634 2009-04-08 Richard Guenther <rguenther@suse.de>
11636 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11637 valueize random data.
11639 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11641 * config.gcc (aix tm_file): Add aix-stdint.h.
11642 (aix tm clause use_gcc_stdint): Set to wrap.
11643 * config/rs6000/aix-stdint.h: New file.
11645 2009-04-08 Richard Guenther <rguenther@suse.de>
11647 PR middle-end/36291
11648 * tree-dfa.c (add_referenced_var): Do not recurse into
11649 global initializers.
11650 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11652 (fold_const_aggregate_ref): Likewise.
11654 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11656 * recog.c (ordered_comparison_operator): New.
11657 * gensupport.c (std_preds): Add it.
11658 * doc/md.texi (Machine-Independent Predicates): Document it.
11660 2009-04-08 Jan Hubicka <jh@suse.cz>
11662 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11663 * function.h (rtl_eh): Remove exception_handler_label_map.
11664 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11665 remove_exception_handler_label, for_each_eh_label_1): Remove.
11666 (rtl_remove_unreachable_regions): Remove.
11667 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11668 (find_exception_handler_labels): Don't build the hashtable.
11669 (maybe_remove_eh_handler): Remove.
11670 (for_each_eh_label): Rewrite to walk the tree.
11671 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11672 * except.h (maybe_remove_eh_handler): Remove.
11673 * passes.c (init_optimization_passes): Schedule second EH cleanup
11675 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11676 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11678 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11680 * genoutput.c (validate_optab_operands): New.
11681 (gen_insn, gen_expand): Call it.
11683 * genflags.c (gen_insn): Detect misused iterators.
11684 (main): Pass line_no to gen_insn, exit with status 1 on error.
11686 * genextract.c (line_no): Make global.
11687 (VEC_safe_set_locstr): Change assertion to error message.
11688 (main): Exit with status 1 on error.
11690 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11694 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11695 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11696 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11697 * c-convert.c (convert): Do not call fold on results of conversion
11698 functions when the result is a C_MAYBE_CONST_EXPR.
11699 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11700 of __builtin_choose_expr.
11701 * c-typeck.c (remove_c_maybe_const_expr): New.
11702 (build_unary_op, build_conditional_expr, build_compound_expr,
11703 build_binary_op, c_objc_common_truthvalue_conversion): Call
11704 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11707 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11709 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11710 CODE to produce a new one. Add a prototype to use fold_convert_const
11712 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11715 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11716 mix declarations and code.
11718 2009-04-08 Ben Elliston <bje@au.ibm.com>
11720 * gcc.c: Replace `CC' with `GCC' throughout.
11722 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11724 * doc/invoke.texi: Document Atom support.
11726 2009-04-07 Jason Merrill <jason@redhat.com>
11729 * c-common.h, c-common.c: Add flag_pretty_templates.
11730 * c-opts.c (c_common_handle_option): Set it.
11731 * c.opt: Add -fno-pretty-templates.
11732 * doc/invoke.texi (C++ Dialect Options): Likewise.
11734 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11736 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11737 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11738 (ia64_expand_builtin): Likewise.
11740 2009-04-07 Martin Jambor <mjambor@suse.cz>
11742 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11743 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11744 ADDR_EXPRS are include too.
11746 2009-04-07 Richard Guenther <rguenther@suse.de>
11748 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11749 decls are only used if passes as parameters or if they are
11750 local statics and the call is not to a builtin.
11751 (call_may_clobber_ref_p_1): Likewise.
11753 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11755 * expr.c (do_store_flag): Remove last argument. Simplify code
11756 to avoid duplication of tests already done by can_compare_p.
11757 (expand_expr_real_1): Adjust caller.
11759 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11761 * optabs.c (can_compare_p): Test the predicate of a
11762 cbranch and cstore pattern.
11764 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11766 * expr.c (convert_move): Use emit_store_flag instead of
11769 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11771 * config/i386/i386.c (ix86_compare_emitted): Remove.
11772 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11773 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11774 * config/i386/i386.h (ix86_compare_emitted): Remove.
11775 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11776 instead of ix86_compare_emitted.
11777 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11779 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11781 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11782 Add t-sysroot-suffix to tmake_file.
11783 * config/print-sysroot-suffix.sh: New file.
11784 * config/t-sysroot-suffix: New file.
11786 2009-04-07 Ben Elliston <bje@au.ibm.com>
11788 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11789 as the latter produces a warning when the target does not support
11792 2009-04-07 Ben Elliston <bje@au.ibm.com>
11794 * dfp.c: Replace type punning assignments with memcpy throughout.
11795 * Makefile.in (dfp.o-warn): Remove.
11797 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11800 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11801 Include soft-fp/t-softfp after rs6000/t-linux64.
11803 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11805 * stor-layout.c (set_sizetype): Use the full precision of their
11806 machine mode for bitsize types.
11808 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11810 * config/i386/i386.md: Revert 2 accidental checkins.
11812 2009-04-06 Joey Ye <joey.ye@intel.com>
11813 Xuepeng Guo <xuepeng.guo@intel.com>
11814 H.J. Lu <hongjiu.lu@intel.com>
11816 Atom pipeline model, tuning and insn selection.
11817 * config.gcc (atom): Add atom config options and target.
11819 * config/i386/atom.md: New.
11821 * config/i386/i386.c (atom_cost): New cost.
11822 (m_ATOM): New macro flag.
11823 (initial_ix86_tune_features): Set m_ATOM.
11824 (x86_accumulate_outgoing_args): Likewise.
11825 (x86_arch_always_fancy_math_387): Likewise.
11826 (processor_target): Add Atom cost.
11827 (cpu_names): Add Atom cpu name.
11828 (override_options): Set Atom ISA.
11829 (ix86_issue_rate): New case PROCESSOR_ATOM.
11830 (ix86_adjust_cost): Likewise.
11832 * config/i386/i386.h (TARGET_ATOM): New target macro.
11833 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11834 (TARGET_OPT_AGU): New target option.
11835 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11836 (processor_type): Add PROCESSOR_ATOM.
11838 * config/i386/i386.md (cpu): Add new value "atom".
11839 (use_carry, movu): New attr.
11840 (atom.md): Include atom.md.
11841 (adddi3_carry_rex64): Set attr "use_carry".
11842 (addqi3_carry): Likewise.
11843 (addhi3_carry): Likewise.
11844 (addsi3_carry): Likewise.
11845 (*addsi3_carry_zext): Likewise.
11846 (subdi3_carry_rex64): Likewise.
11847 (subqi3_carry): Likewise.
11848 (subhi3_carry): Likewise.
11849 (subsi3_carry): Likewise.
11850 (x86_movdicc_0_m1_rex64): Likewise.
11851 (*x86_movdicc_0_m1_se): Likewise.
11852 (x86_movsicc_0_m1): Likewise.
11853 (*x86_movsicc_0_m1_se): Likewise.
11854 (*adddi_1_rex64): Emit add insn as much as possible.
11855 (*addsi_1): Likewise.
11856 (return_internal): Set atom_unit.
11857 (return_internal_long): Likewise.
11858 (return_pop_internal): Likewise.
11859 (*rcpsf2_sse): Set atom_sse_attr attr.
11860 (*qrt<mode>2_sse): Likewise.
11861 (*prefetch_sse): Likewise.
11863 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11865 (ix86_target_macros_internal): Likewise.
11867 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11868 (*prefetch_sse_rex): Likewise.
11869 (sse_rcpv4sf2): Likewise.
11870 (sse_vmrcpv4sf2): Likewise.
11871 (sse_sqrtv4sf2): Likewise.
11872 (<sse>_vmsqrt<mode>2): Likewise.
11873 (sse_ldmxcsr): Likewise.
11874 (sse_stmxcsr): Likewise.
11875 (*sse_sfence): Likewise.
11876 (sse2_clflush): Likewise.
11877 (*sse2_mfence): Likewise.
11878 (*sse2_lfence): Likewise.
11879 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11880 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11881 (avx_movdqu<avxmodesuffix>): Likewise.
11882 (avx_lddqu<avxmodesuffix>): Likewise.
11883 (sse2_movntv2di): Change attr "type" to "ssemov".
11884 (sse2_movntsi): Likewise.
11885 (rsqrtv8sf2): Change attr "type" to "sseadd".
11886 (sse3_addsubv2df3): Set attr "atom_unit".
11887 (sse3_h<plusminus_insn>v4sf3): Likewise.
11888 (*sse2_pmaddwd): Likewise.
11889 (*vec_extractv2di_1_rex64): Likewise.
11890 (*vec_extractv2di_1_avx): Likewise.
11891 (sse2_psadbw): Likewise.
11892 (ssse3_phaddwv8hi3): Likewise.
11893 (ssse3_phaddwv4hi3): Likewise.
11894 (ssse3_phadddv4si3): Likewise.
11895 (ssse3_phadddv2si3): Likewise.
11896 (ssse3_phaddswv8hi3): Likewise.
11897 (ssse3_phaddswv4hi3): Likewise.
11898 (ssse3_phsubwv8hi3): Likewise.
11899 (ssse3_phsubwv4hi3): Likewise.
11900 (ssse3_phsubdv4si3): Likewise.
11901 (ssse3_phsubdv2si3): Likewise.
11902 (ssse3_phsubswv8hi3): Likewise.
11903 (ssse3_phsubswv4hi3): Likewise.
11904 (ssse3_pmaddubsw128): Likewise.
11905 (sse3_pmaddubsw: Likewise.
11906 (ssse3_palignrti): Likewise.
11907 (ssse3_palignrdi): Likewise.
11909 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11911 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11913 2009-04-06 Richard Guenther <rguenther@suse.de>
11915 PR tree-optimization/28868
11916 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11917 of which PHI results we inserted.
11918 (insert_into_preds_of_block): Record inserted PHIs.
11919 (eliminate): Eliminate redundant PHI nodes.
11920 (init_pre): Init inserted_phi_names.
11922 2009-04-06 Richard Guenther <rguenther@suse.de>
11924 PR tree-optimization/39643
11925 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11926 IMAGPART_EXPRs of complex constants.
11927 (execute_fold_all_builtins): If we folded a call queue
11928 TODO_update_address_taken.
11930 2009-04-06 Jan Hubicka <jh@suse.cz>
11932 PR middle-end/39659
11933 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11936 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11938 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11940 (ic_invalidate_array): Likewise.
11942 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11944 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11945 alignment for library calls.
11947 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11949 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11950 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11951 * config/i386/mingw-stdint.h: New file.
11953 2009-04-05 Richard Guenther <rguenther@suse.de>
11955 PR tree-optimization/39648
11956 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11957 our &A vs. &A[0] IL deficiencies.
11959 2009-04-04 Jan Hubicka <jh@suse.cz>
11961 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11962 removed toplevel regions.
11963 (sjlj_mark_call_sites): Likewise.
11965 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11967 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11968 (cygwin tm clause use_gcc_stdint): Set to wrap.
11969 * config/i386/cygwin-stdint.h: New file.
11971 2009-04-04 Richard Guenther <rguenther@suse.de>
11973 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11974 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11975 single-argument PHIs if we are in loop-closed SSA form.
11976 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11977 for the pre-condition.
11978 (slpeel_tree_peel_loop_to_edge): Likewise.
11979 (vect_build_loop_niters): Take an optional sequence to append stmts.
11980 (vect_generate_tmps_on_preheader): Likewise.
11981 (vect_do_peeling_for_loop_bound): Take extra guards for the
11983 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11984 the cost model check.
11985 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11986 guards if we are going to peel. Do not apply versioning in that case.
11987 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11988 (vect_do_peeling_for_loop_bound): Likewise.
11989 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11990 loop bound only record extra pre-conditions, do not apply loop
11993 2009-04-04 Richard Guenther <rguenther@suse.de>
11995 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11998 2009-04-04 Jan Hubicka <jh@suse.cz>
12000 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12001 last_basic_block for size of bb->index indexed array.
12002 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12003 compute_out, link_btr_uses, build_btr_def_use_webs,
12004 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12006 2009-04-04 Jan Hubicka <jh@suse.cz>
12008 * except.c (remove_eh_handler_and_replace): Break out from ...
12009 (remove_eh_handler): ... here.
12010 (bring_to_root): New function.
12011 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12012 handled ones, bring others to root of tree.
12014 2009-04-04 Jan Hubicka <jh@suse.cz>
12016 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12017 (all_phis_safe_to_merge): New function.
12018 (update_info): New structure.
12019 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12020 (cleanup_empty_eh): Update SSA if possible.
12022 2009-04-04 Richard Guenther <rguenther@suse.de>
12024 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12025 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12026 (append_vuse): Likewise.
12028 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12030 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12031 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12032 instead of REG_UNSAVED for DW_CFA_undefined.
12033 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12034 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12037 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12040 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12041 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12042 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12044 2009-04-04 Richard Guenther <rguenther@suse.de>
12046 PR tree-optimization/8781
12047 PR tree-optimization/37892
12048 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12049 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12050 (valueize_refs): Call it for *& valueizations.
12051 (shared_reference_ops_from_ref): Rename to ...
12052 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12053 (shared_reference_ops_from_call): Rename to ...
12054 (valueize_shared_reference_ops_from_call): ... this and valueize.
12055 (vn_reference_lookup): Update.
12056 (visit_reference_op_call): Likewise.
12057 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12058 (eliminate): Value-replace the call address in call statements.
12060 2009-04-04 Richard Guenther <rguenther@suse.de>
12062 PR tree-optimization/39636
12063 * tree-ssa-forwprop.c
12064 (forward_propagate_addr_into_variable_array_index): Check for
12065 GIMPLE_ASSIGN before accessing the rhs code.
12067 2009-04-03 Jason Merrill <jason@redhat.com>
12069 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12071 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12073 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12074 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12075 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12076 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12077 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12078 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12079 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12080 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12081 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12082 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12083 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12084 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12085 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12086 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12087 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12088 Use fr_reg_or_fp01_operand instead of fr_register_operand
12090 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12091 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12092 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12094 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12096 PR rtl-optimization/39607
12097 PR rtl-optimization/39631
12101 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12102 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12103 instead of DF_LR_OUT.
12104 * ira-lives.c (process_bb_node_lives): Ditto.
12105 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12106 instead of DF_LR_{OUT,IN}.
12107 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12108 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12110 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12112 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12113 (execute_lower_omp): Always run but take the short way out if -fopenmp
12115 (gate_lower_omp): Remove, forcing the pass manager to always run the
12116 pass and always set PROP_gimple_lomp.
12117 (pass_lower_omp): Remove gate function.
12118 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12119 PROP_trees. Instead, require it.
12120 * ipa-cp.c (pass_ipa_cp): Likewise.
12121 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12122 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12123 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12124 and PROP_gimple_leh.
12126 2009-04-03 Richard Guenther <rguenther@suse.de>
12128 PR middle-end/13146
12129 PR tree-optimization/23940
12130 PR tree-optimization/33237
12131 PR middle-end/33974
12132 PR middle-end/34093
12133 PR tree-optimization/36201
12134 PR tree-optimization/36230
12135 PR tree-optimization/38049
12136 PR tree-optimization/38207
12137 PR tree-optimization/38230
12138 PR tree-optimization/38301
12139 PR tree-optimization/38585
12140 PR middle-end/38895
12141 PR tree-optimization/38985
12142 PR tree-optimization/39299
12143 * tree-ssa-structalias.h: Remove.
12144 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12145 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12146 (struct vuse_element_d): Remove.
12147 (struct vuse_vec_d): Likewise.
12148 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12149 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12150 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12151 VUSE_ELEMENT_VAR): Likewise.
12152 (struct voptype_d): Likewise.
12153 (NUM_VOP_FREE_BUCKETS): Likewise.
12154 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12155 (struct stmt_operands_d): Remove.
12156 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12157 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12158 VDEF_NUM, VDEF_VECT): Likewise.
12159 (copy_virtual_operands): Remove.
12160 (operand_build_cmp): Likewise.
12161 (create_ssa_artificial_load_stmt): Likewise.
12162 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12163 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12164 vuse_index and mayuse_index members. Pack and move done and iter_type
12165 members to the front.
12166 (SSA_OP_VMAYUSE): Remove.
12167 (SSA_OP_VIRTUAL_USES): Adjust.
12168 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12169 (unlink_stmt_vdef): Declare.
12170 (add_to_addressable_set): Remove.
12171 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12172 (vrp_visit_stmt): Likewise.
12173 * doc/tree-ssa.texi (Alias analysis): Update.
12174 * doc/invoke.texi (max-aliased-vops): Remove docs.
12175 (avg-aliased-vops): Likewise.
12176 * tree-into-ssa.c (syms_to_rename): Remove.
12177 (need_to_update_vops_p): Likewise.
12178 (need_to_initialize_update_ssa_p): Rename to ...
12179 (update_ssa_initialized_fn): ... this. Track function we are
12181 (symbol_marked_for_renaming): Simplify.
12182 (add_new_name_mapping): Do not set need_to_update_vops_p.
12183 (dump_currdefs): Use SYMS_TO_RENAME.
12184 (rewrite_update_stmt): Always walk all uses/defs.
12185 (dump_update_ssa): Adjust.
12186 (init_update_ssa): Take function argument. Track what we are
12188 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12189 (create_new_def_for): Initialize for cfun, assert we are initialized
12191 (mark_sym_for_renaming): Simplify.
12192 (mark_set_for_renaming): Do not initialize update-ssa.
12193 (need_ssa_update_p): Simplify. Take function argument.
12194 (name_mappings_registered_p): Assert we ask for the correct function.
12195 (name_registered_for_update_p): Likewise.
12196 (ssa_names_to_replace): Likewise.
12197 (release_ssa_name_after_update_ssa): Likewise.
12198 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12199 (dump_decl_set): Do not print a newline.
12200 (debug_decl_set): Do it here.
12201 (dump_update_ssa): And here.
12202 * tree-ssa-loop-im.c (move_computations): Adjust.
12203 (movement_possibility): Likewise.
12204 (determine_max_movement): Likewise.
12205 (gather_mem_refs_stmt): Likewise.
12206 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12207 or NAME_MEMORY_TAG.
12208 * tree-complex.c (update_all_vops): Remove.
12209 (expand_complex_move): Adjust.
12210 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12211 Simplify test for memory referencing statement. Exclude
12212 non-invariant ADDR_EXPRs.
12213 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12214 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12215 (rdg_flag_uses): Likewise.
12216 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12218 (tree_optimize_tail_calls_1): Also split the
12219 edge from the entry block if we have degenerate PHI nodes in
12220 the first basic block.
12221 * tree.c (init_ttree): Remove memory-tag related code.
12222 (tree_code_size): Likewise.
12223 (tree_node_structure): Likewise.
12224 (build7_stat): Re-write to be build6_stat.
12225 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12226 (SSA_VAR_P): Adjust.
12227 (struct tree_memory_tag): Remove.
12228 (struct tree_memory_partition_tag): Likewise.
12229 (union tree_node): Adjust.
12230 (build7): Re-write to be build6.
12231 * tree-pass.h (pass_reset_cc_flags): Remove.
12232 (TODO_update_address_taken): New flag.
12233 (pass_simple_dse): Remove.
12234 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12235 * params.h (MAX_ALIASED_VOPS): Remove.
12236 (AVG_ALIASED_VOPS): Likewise.
12237 * omp-low.c (expand_omp_taskreg): Update SSA form.
12238 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12239 aliases the lhs in a copy stmt.
12240 * tree-ssa-dse.c (struct address_walk_data): Remove.
12241 (memory_ssa_name_same): Likewise.
12242 (memory_address_same): Likewise.
12243 (get_kill_of_stmt_lhs): Likewise.
12244 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12245 unused stores. Look through PHI nodes into post-dominated regions.
12246 (dse_optimize_stmt): Simplify. Properly remove stores.
12247 (tree_ssa_dse): Compute dominators.
12248 (execute_simple_dse): Remove.
12249 (pass_simple_dse): Likewise.
12250 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12251 gimple_loaded_syms and gimple_stored_syms computation.
12252 * toplev.c (dump_memory_report): Dump alias and pta stats.
12253 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12254 (vn_reference_eq): Likewise.
12255 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12256 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12257 valueize_vuses): Remove.
12258 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12259 (get_def_ref_stmt_vuse): ... this.
12260 (vn_reference_lookup_2): New function.
12261 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12262 walking equivalent vuses. Simplify.
12263 (vn_reference_lookup): Likewise.
12264 (vn_reference_insert): Likewise.
12265 (vn_reference_insert_pieces): Likewise.
12266 (visit_reference_op_call): Simplify.
12267 (visit_reference_op_load): Likewise.
12268 (visit_reference_op_store): Likewise.
12269 (init_scc_vn): Remove shared_lookup_vuses initialization.
12270 (free_scc_vn): Remove shared_lookup_vuses freeing.
12271 (sort_vuses, sort_vuses_heap): Remove.
12272 (get_ref_from_reference_ops): Export.
12273 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12274 vector with single vuse pointer.
12275 (vn_reference_lookup_pieces, vn_reference_lookup,
12276 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12277 (shared_vuses_from_stmt): Remove.
12278 (get_ref_from_reference_ops): Declare.
12279 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12280 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12281 memory-tag related code.
12282 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12283 (likely_value): Add comment, skip static-chain of call statements.
12284 (surely_varying_stmt_p): Adjust.
12285 (gimplify_and_update_call_from_tree): Likewise.
12286 (execute_fold_all_builtins): Do not rebuild alias info.
12287 (gimplify_and_update_call_from_tree): Properly update VOPs.
12288 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12289 (copy_ref_info): Remove memory-tag related code.
12290 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12291 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12292 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12294 * tree-ssa-dom.c (gimple_p): Remove typedef.
12295 (eliminate_redundant_computations): Adjust.
12296 (record_equivalences_from_stmt): Likewise.
12297 (avail_expr_hash): Likewise.
12298 (avail_expr_eq): Likewise.
12299 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12300 (stmt_makes_single_load): Likewise.
12301 (stmt_makes_single_store): Likewise.
12302 * tree-ssa-alias.c: Rewrite completely.
12303 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12304 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12305 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12306 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12307 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12308 Remove public functions.
12309 (pass_reset_cc_flags): Remove.
12310 (pass_build_alias): Move ...
12311 * tree-ssa-structalias.c (pass_build_alias): ... here.
12312 * tree-ssa-alias.c (may_be_aliased): Move ...
12313 * tree-flow-inline.h (may_be_aliased): ... here.
12314 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12315 count_uses_and_derefs): Move ...
12316 * gimple.c: ... here.
12317 * gimple.h (count_uses_and_derefs): Declare.
12318 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12319 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12320 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12321 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12322 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12323 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12324 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12326 * tree-dfa.c (refs_may_alias_p): Move ...
12327 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12328 * tree-ssa-alias.h: New file.
12329 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12330 (statement_sink_location): Likewise.
12331 * opts.c (decode_options): Do not adjust max-aliased-vops or
12332 avg-aliased-vops values.
12333 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12334 (TV_CALL_CLOBBER): Likewise.
12335 (TV_FLOW_SENSITIVE): Likewise.
12336 (TV_FLOW_INSENSITIVE): Likewise.
12337 (TV_MEMORY_PARTITIONING): Likewise.
12338 (TV_ALIAS_STMT_WALK): New timevar.
12339 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12340 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12341 (get_address_description): Remove memory-tag related code.
12342 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12343 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12344 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12345 and immediate uses in statements. Document.
12346 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12347 (dump_symbols): Remove.
12348 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12349 * alias.c (get_deref_alias_set): New function split out from ...
12350 (get_alias_set): ... here.
12351 * alias.h (get_deref_alias_set): Declare.
12352 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12353 type parameter. Remove restrict pointer handling. Create a
12354 ref-all pointer in case type-based alias sets do not conflict.
12355 (vect_analyze_data_refs): Remove SMT related code.
12356 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12357 (vectorizable_load): Likewise.
12358 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12359 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12360 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12361 Ignore vops and SMTs.
12362 (dr_analyze_alias): Likewise..
12363 (free_data_ref): Likewise.
12364 (create_data_ref): Likewise.
12365 (analyze_all_data_dependences): Likewise.
12366 (get_references_in_stmt): Adjust.
12367 * tree-flow-inline.h (gimple_aliases_computed_p,
12368 gimple_addressable_vars, gimple_call_clobbered_vars,
12369 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12370 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12371 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12372 gimple_mem_ref_stats): Remove.
12373 (gimple_vop): New function.
12374 (op_iter_next_use): Remove vuses and mayuses cases.
12375 (op_iter_next_def): Remove vdefs case.
12376 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12377 (clear_and_done_ssa_iter): Do not set removed fields.
12378 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12379 Assert we are not iterating over vuses or vdefs if not also
12380 iterating over uses or defs.
12381 (op_iter_init_use): Likewise.
12382 (op_iter_init_def): Likewise.
12383 (op_iter_next_vdef): Remove.
12384 (op_iter_next_mustdef): Likewise.
12385 (op_iter_init_vdef): Likewise.
12386 (compare_ssa_operands_equal): Likewise.
12387 (link_use_stmts_after): Handle vuse operand.
12388 (is_call_used): Use is_call_clobbered.
12389 (is_call_clobbered): Global variables are always call clobbered,
12390 query the call-clobbers bitmap.
12391 (mark_call_clobbered): Ignore global variables.
12392 (clear_call_clobbered): Likewise.
12393 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12394 virtual operands sanity check.
12395 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12397 (TARGET_MEM_REF): Remove TMR_TAG operand.
12398 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12399 Remove call-clobber related code.
12400 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12401 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12402 partitions or escape reason.
12403 (get_single_def_stmt, get_single_def_stmt_from_phi,
12404 get_single_def_stmt_with_phi): Remove.
12405 (dump_referenced_vars): Tidy.
12406 (get_ref_base_and_extent): Allow bare decls.
12407 (collect_dfa_stats): Adjust.
12408 * graphite.c (rename_variables_in_stmt): Adjust.
12409 (graphite_copy_stmts_from_block): Likewise.
12410 (translate_clast): Likewise.
12411 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12413 (translate_vuse_through_block): Use the oracle.
12414 (phi_translate_1): Adjust.
12415 (value_dies_in_block_x): Use the oracle. Cache the outcome
12417 (valid_in_sets): Check if the VUSE for
12418 a REFERENCE is available.
12419 (eliminate): Do not remove stmts during elimination,
12420 instead queue and remove them afterwards.
12421 (do_pre): Do not rebuild alias info.
12422 (pass_pre): Run TODO_rebuild_alias before PRE.
12423 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12424 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12425 (mark_all_v_defs_stmt): Remove.
12426 (mark_all_v_defs_seq): Adjust.
12427 (sra_replace): Likewise.
12428 (scalarize_use): Likewise.
12429 (scalarize_copy): Likewise.
12430 (scalarize_init): Likewise.
12431 (scalarize_ldst): Likewise.
12432 (todoflags): Remove.
12433 (tree_sra): Do not rebuild alias info.
12434 (tree_sra_early): Adjust.
12435 (pass_sra): Run TODO_update_address_taken before SRA.
12436 * tree-predcom.c (set_alias_info): Remove.
12437 (prepare_initializers_chain): Do not call it.
12438 (mark_virtual_ops_for_renaming): Adjust.
12439 (mark_virtual_ops_for_renaming_list): Remove.
12440 (initialize_root_vars): Adjust.
12441 (initialize_root_vars_lm): Likewise.
12442 (prepare_initializers_chain): Likewise.
12443 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12444 (may_propagate_copy_into_stmt): Likewise.
12445 (merge_alias_info): Do nothing for now.
12446 (propagate_tree_value_into_stmt): Adjust.
12447 (stmt_may_generate_copy): Likewise.
12448 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12449 not mark symbols for renaming.
12450 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12451 with the same statement, make sure to update the new pointed-to one.
12452 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12453 call statements, do not mark symbols for renaming.
12454 (mark_operand_necessary): Dump something.
12455 (ref_may_be_aliased): New function.
12456 (mark_aliased_reaching_defs_necessary_1): New helper function.
12457 (mark_aliased_reaching_defs_necessary): Likewise.
12458 (mark_all_reaching_defs_necessary_1): Likewise.
12459 (mark_all_reaching_defs_necessary): Likewise.
12460 (propagate_necessity): Do not process virtual PHIs. For
12461 non-aliased loads mark all reaching definitions as necessary.
12462 For aliased loads and stores mark the immediate dominating
12463 aliased clobbers as necessary.
12464 (visited): New global static.
12465 (perform_tree_ssa_dce): Free visited bitmap after propagating
12467 (remove_dead_phis): Perform simple dead virtual PHI removal.
12468 (remove_dead_stmt): Properly unlink virtual operands when
12470 (eliminate_unnecessary_stmts): Schedule PHI removal after
12472 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12473 (process_replaceable): Likewise.
12474 (find_replaceable_in_bb): Likewise.
12475 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12476 based on the single gimple vop.
12477 (verify_flow_insensitive_alias_info): Remove.
12478 (verify_flow_sensitive_alias_info): Likewise.
12479 (verify_call_clobbering): Likewise.
12480 (verify_memory_partitions): Likewise.
12481 (verify_alias_info): Likewise.
12482 (verify_ssa): Adjust..
12483 (execute_update_addresses_taken): Export. Update SSA
12484 manually. Optimize only when optimizing. Use a local bitmap.
12485 (pass_update_address_taken): Remove TODO_update_ssa, add
12487 (pass_update_address_taken): Just use TODO_update_address_taken.
12488 (init_tree_ssa): Do not initialize addressable_vars.
12489 (verify_ssa): Verify new VUSE / VDEF properties.
12490 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12491 Do not call verify_alias_info.
12492 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12493 Do not free the loaded and stored syms bitmaps. Reset the escaped
12494 and callused solutions. Do not free addressable_vars.
12495 Remove memory-tag related code.
12496 (warn_uninitialized_var): Aliases are always available.
12497 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12498 * lambda-code.c (can_put_in_inner_loop): Adjust.
12499 (can_put_after_inner_loop): Likewise.
12500 (perfect_nestify): Likewise.
12501 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12502 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12503 (vectorizable_conversion): Do not mark symbols for renaming.
12504 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12505 (expand_call_inline): Unlink the calls virtual operands before
12507 (tree_function_versioning): Do not call update_ssa if we are not
12508 updating clones. Simplify.
12509 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12510 (propagate_with_phi): Likewise..
12511 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12512 clobber code. Assert we are not aliased or global.
12513 * tree-flow.h: Include tree-ssa-alias.h
12514 (enum escape_type): Remove.
12515 (struct mem_sym_stats_d): Likewise.
12516 (struct mem_ref_stats_d): Likewise.
12517 (struct gimple_df): Add vop member. Remove global_var,
12518 call_clobbered_vars, call_used_vars, addressable_vars,
12519 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12520 escaped and callused members.
12521 (struct ptr_info_def): Remove all members, add points-to solution
12523 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12524 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12525 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12526 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12527 (tree-ssa-alias.o): Likewise.
12528 (toplev.o): Add tree-ssa-alias.h
12529 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12530 * gimple.c (gimple_set_bb): Fix off-by-one error.
12531 (is_gimple_reg): Do not handle memory tags.
12532 (gimple_copy): Also copy virtual operands.
12533 Delay updating the statement. Do not reset loaded and stored syms.
12534 (gimple_set_stored_syms): Remove.
12535 (gimple_set_loaded_syms): Likewise.
12536 (gimple_call_copy_skip_args): Copy the virtual operands
12537 and mark the new statement modified.
12538 * tree-ssa-structalias.c (may_alias_p): Remove.
12539 (set_uids_in_ptset): Take the alias set to prune with as
12540 parameter. Fold in the alias test of may_alias_p.
12541 (compute_points_to_sets): Compute whether a ptr is dereferenced
12542 in a local sbitmap.
12543 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12544 other ADDRESSOF constraints on the lhs.
12545 (get_constraint_for_component_ref): Assert that we don't get
12546 ADDRESSOF constraints from the base of the reference.
12547 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12548 (struct variable_info): Remove collapsed_to member.
12549 (get_varinfo_fc): Remove.
12550 (new_var_info): Do not set collapsed_to.
12551 (dump_constraint): Do not follow cycles.
12552 (dump_constraint_graph): Likewise.
12553 (build_pred_graph): Likewise.
12554 (build_succ_graph): Likewise.
12555 (rewrite_constraints): Likewise.
12556 (do_simple_structure_copy): Remove.
12557 (do_rhs_deref_structure_copy): Remove.
12558 (do_lhs_deref_structure_copy): Remove.
12559 (collapse_rest_of_var): Remove.
12560 (do_structure_copy): Re-implement.
12561 (pta_stats): New global variable.
12562 (dump_pta_stats): New function.
12563 (struct constraint_expr): Make offset signed.
12564 (UNKNOWN_OFFSET): Define special value.
12565 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12566 (solution_set_expand): New helper function split out from ...
12567 (do_sd_constraint): ... here.
12568 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12569 (do_ds_constraint): Likewise.
12570 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12571 and CALLUSED = *CALLUSED.
12572 (set_union_with_increment): Make inc argument signed.
12573 (type_safe): Remove.
12574 (get_constraint_for_ptr_offset): Handle unknown and negative
12576 (first_vi_for_offset): Handle offsets before start. Bail
12577 out early for offsets beyond the variable extent.
12578 (first_or_preceding_vi_for_offset): New function.
12579 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12580 Together with ESCAPED = *ESCAPED this properly computes reachability.
12581 (find_what_var_points_to): New function.
12582 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12583 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12584 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12585 pt_solutions_intersect): New functions.
12586 (compute_call_used_vars): Remove.
12587 (compute_may_aliases): New main entry into PTA computation.
12588 * gimple.h (gimple_p): New typedef.
12589 (struct gimple_statement_base): Remove references_memory_p.
12590 (struct gimple_statement_with_memory_ops_base): Remove
12591 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12593 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12594 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12595 gimple_set_references_memory): Remove.
12596 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12597 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12599 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12600 (verify_expr): Allow RESULT_DECL.
12601 (gimple_duplicate_bb): Do not copy virtual operands.
12602 (gimple_duplicate_sese_region): Adjust.
12603 (gimple_duplicate_sese_tail): Likewise.
12604 (mark_virtual_ops_in_region): Remove.
12605 (move_sese_region_to_fn): Do not call it.
12606 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12607 and pass_simple_dse.
12608 (execute_function_todo): Handle TODO_update_address_taken,
12609 call execute_update_addresses_taken for TODO_rebuild_alias.
12610 (execute_todo): Adjust.
12611 (execute_one_pass): Init dump files early.
12612 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12614 (create_general_new_stmt): Clear vops.
12615 * tree-ssa-reassoc.c (get_rank): Adjust.
12616 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12617 symbols for renaming.
12618 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12619 (PARAM_AVG_ALIASED_VOPS): Likewise.
12620 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12621 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12622 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12623 (operand_build_cmp, copy_virtual_operands,
12624 create_ssa_artificial_load_stmt, add_to_addressable_set,
12625 gimple_add_to_addresses_taken): Remove public functions.
12626 (unlink_stmt_vdef): New function.
12628 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12630 * config.gcc (powerpc-*-linux*): Merge variants.
12632 2009-04-02 Chao-ying Fu <fu@mips.com>
12633 James Grosbach <james.grosbach@microchip.com>
12635 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12636 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12638 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12639 keep_interrupts_masked_p, use_debug_exception_return_p.
12640 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12641 keep_interrupts_masked, use_debug_exception_return.
12642 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12643 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12645 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12646 (mips_print_operand): Process COP0 registers to print $0 .. $31
12647 correctly for GAS to process.
12648 (mips_interrupt_extra_call_saved_reg_p): New function.
12649 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12651 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12652 (mips_compute_frame_info): Add supports for interrupt context that
12653 includes doubleword accumulators and COP0 registers.
12654 (mips_for_each_saved_acc): New function.
12655 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12656 mips_for_each_saved_reg.
12657 (mips_save_reg): Save accumulators.
12658 (mips_kernel_reg_p): A new for_each_rtx callback.
12659 (mips_expand_prologue): Support interrupt handlers.
12660 (mips_restore_reg): Restore accumulators.
12661 (mips_expand_epilogue): Support interrupt handlers.
12662 (mips_can_use_return_insn): Return false for interrupt handlers.
12663 (mips_epilogue_uses): New function.
12664 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12665 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12666 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12667 cop0_move): New instructions.
12668 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12669 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12671 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12673 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12674 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12675 interrupt handlers, we use K0 as the temporary register.
12676 (EPILOGUE_USES): Change to a function call.
12677 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12678 handlers, we use K0 as the temporary register.
12680 * doc/extend.texi (Function Attributes): Document interrupt,
12681 use_shadow_register_set, keep_interrupts_masked,
12682 use_debug_exception_return for MIPS attributes.
12684 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12686 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12687 Remove a number of t-files from tmake_file.
12688 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12689 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12690 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12691 target_prototype, not TARGET_PROTOTYPE.
12692 (LINK_OS_GNU_SPEC): Define.
12693 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12694 and darwin-ldoubdle.c.
12696 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12699 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12700 (cpp_options): Ditto.
12701 (default_compilers): Ditto.
12702 (display_help): Ditto.
12703 (process_command): Ditto.
12704 (do_spec_1): Ditto.
12705 (set_input): Use lbasename instead of duplicate code.
12706 (save_temps_prefix): New static for -save-temps=obj.
12707 (save_temps_length): Ditto.
12709 * doc/invoke.texi (-save-temps=obj): Document new variant to
12710 -save-temps switch.
12712 2009-04-02 Jeff Law <law@redhat.com>
12714 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12717 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12719 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12720 * configure: Regenerated.
12722 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12724 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12725 share the argument list.
12727 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12731 2009-02-12 Diego Novillo <dnovillo@google.com>
12733 * varpool.c (debug_varpool): New.
12734 * cgraph.h (debug_varpool): Declare.
12736 2009-04-02 Jan Hubicka <jh@suse.cz>
12738 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12741 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12743 * config/i386/i386.c (ix86_abi): Move initialization to ...
12744 (override_options): Here.
12746 2009-04-02 Christian Bruel <christian.bruel@st.com>
12748 * config/sh/sh.c (sh_dwarf_register_span): New function.
12749 (TARGET_DWARF_REGISTER_SPAN): Define.
12750 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12752 2009-04-02 Ira Rosen <irar@il.ibm.com>
12754 PR tree-optimization/39595
12755 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12756 interleaved loads group is not greater than the SLP group size.
12758 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12760 * builtins.c (is_builtin_name): New.
12761 (called_as_built_in): Use is_builtin_name.
12762 * tree.h (is_builtin_name): New.
12763 * varasm.c (incorporeal_function_p): Use is_builtin_name
12765 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12767 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12769 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12772 * c-decl.c (clone_underlying_type): Move this ...
12773 * c-common.c (set_underlying_type): ... here.
12774 Also, make sure the function properly sets TYPE_STUB_DECL() on
12775 the newly created typedef variant type.
12776 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12777 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12780 2009-04-02 Richard Guenther <rguenther@suse.de>
12782 PR tree-optimization/37221
12783 * tree-flow.h (degenerate_phi_result): Declare.
12784 * tree-ssa-dom.c (degenerate_phi_result): Export.
12785 * tree-scalar-evolution.c (analyze_initial_condition): If
12786 the initial condition is defined by a degenerate PHI node
12787 use the degenerate value.
12789 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12791 PR rtl-optimization/39588
12792 * combine.c (merge_outer_ops): Do not set the constant when this
12794 (simplify_shift_const_1): Do not modify it either in this case.
12796 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12798 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12799 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12801 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12804 * c-lex.c (interpret_float): Default (no suffix) is double.
12806 2009-04-1 Xinliang David Li <davidxl@google.com>
12808 * config/i386/i386.c (legitimate_constant_p): Recognize
12809 all one vector constant.
12811 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12813 * config/vax/vax.c: Add #includes to silence warnings.
12814 Change #include order to silence two warnings.
12816 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12818 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12819 (ASM_SPEC): Pass -k to the assembler for PIC code.
12821 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12823 * config.gcc: Add vax-*-linux* to the switch.
12824 * config/vax/linux.h: New file. (TARGET_VERSION,
12825 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12827 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12829 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12830 Use predicate macros instead of GET_CODE() == foo.
12831 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12832 ashlsi3, rotrsi3, <unnamed>): Likewise.
12834 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12836 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12837 jbbccihi, jbbccisi): Remova trailing whitespace.
12838 * config/vax/constraints.md: Likewise.
12839 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12840 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12841 * config/vax/predicates.md: Likewise.
12842 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12843 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12844 * config/vax/vax.h: Likewise.
12845 * config/vax/vax.md (nonlocal_goto): Likewise.
12847 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12849 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12850 (indirectable_address_p, adjacent_operands_p): Add spaces around
12852 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12854 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12856 * config/vax/vax.c (legitimate_constant_address_p,
12857 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12858 index_term_p, reg_plus_index_p, legitimate_address_p,
12859 vax_mode_dependent_address_p): Update comments to match functions
12860 modified by the recent int->bool conversion.
12862 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12864 * config/vax/builtins.md: Update copyright message.
12865 * config/vax/constraints.md: Likewise.
12866 * config/vax/netbsd-elf.h: Likewise.
12867 * config/vax/predicates.md: Likewise.
12868 * config/vax/vax-protos.h: Likewise.
12869 * config/vax/vax.c: Likewise.
12870 * config/vax/vax.h: Likewise.
12871 * config/vax/vax.md: Likewise.
12872 * config/vax/vax.opt: Likewise.
12874 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12876 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12877 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12878 * config/vax/constraints.md (B, R): Likewise.
12879 * config/vax/predicates.md (external_memory_operand,
12880 nonimmediate_addsub_di_operand): Likewise.
12881 * config/vax/vax.c (vax_output_int_add): Likewise.
12882 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12883 untyped_call): Likewise.
12885 2009-04-01 Matt Thomas <matt@3am-software.com>
12887 * config/vax/predicates.md: New file.
12888 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12889 external_const_operand, nonsymbolic_operand, external_memory_operand,
12890 indirect_memory_operand, indexed_memory_operand,
12891 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12892 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12894 * config/vax/constraints.md: New file.
12895 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12897 * config/vax/builtins.md: New file.
12898 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12899 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12901 * config/vax/vax.opt (mqmath): Add option.
12902 * config/vax/vax.md (isfx): Extend with DI.
12903 (VAXintQH, VAXintQHSD): Define.
12904 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12905 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12906 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12907 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12908 (movdi): Update constraints and use vax_output_int_move().
12909 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12910 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12911 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12912 nonlocal_goto): New.
12913 (mov<mode>): Extend accepted operand types.
12914 (subdi3_old): Rename from subdi3, change update constraints and use
12915 a new implementation.
12916 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12917 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12918 MOVE_RATIO, CLEAR_RATIO): Define.
12919 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12920 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12921 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12922 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12923 (split_quadword_operands): Make static and really allow variable
12925 (print_operand_address): Update for PIC generation.
12926 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12927 indexable_address_p, fixup_mathdi_operand,
12928 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12929 (vax_float_literal, legitimate_constant_p,
12930 indirectable_constant_address_p, index_term_p,
12931 reg_plus_index_p): Return bool instead of int.
12932 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12934 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12936 (vax_output_conditional_branch): Indent.
12937 (legitimate_constant_address_p, indirectable_constant_address_p,
12938 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12939 vax_mode_dependent_address_p): Return bool instead of int, update for
12941 * config/vax/vax-protos.h (legitimate_constant_address_p,
12942 legitimate_constant_p, legitimate_address_p,
12943 vax_mode_dependent_address_p): Change declaration to bool.
12944 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12945 vax_expand_addsub_di_operands, vax_output_int_subtract,
12946 vax_output_movmemsi): Declare.
12947 (split_quadword_operands, vax_float_literal): Delete declaration.
12948 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12949 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12950 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12951 ASM_OUTPUT_DWARF_PCREL): Define.
12952 (ASM_SPEC): Change definition to allow PIC generation.
12954 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12956 * doc/sourcebuild.texi: Update front-end requirements.
12958 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12961 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12962 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12963 (booldi3_internal3): Use boolean_or_operator instead of
12966 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12969 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12970 declarator whose size is not an integer constant expression but
12971 folds to an integer constant, then treat it as a constant
12974 2009-04-01 Richard Guenther <rguenther@suse.de>
12976 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12977 i * 4 + 2 to (i * 2 + 1) * 2.
12979 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12982 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12983 return if c_parser_asm_string_literal returned NULL.
12985 2009-04-01 Nick Clifton <nickc@redhat.com>
12987 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12989 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12990 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12991 other typedefs to avoid conflicts with libgcc2.c. Define labels
12992 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12994 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12995 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12998 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13000 * varasm.c (default_function_rodata_section): Declare DOT as
13003 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13004 Andrey Galkin <agalkin@hypercom.com>
13007 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13008 Make object_name unique for each process.
13010 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13013 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13014 addressable variables in the parallel that could go out of scope while
13015 running queued tasks.
13017 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13019 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13020 (CASE_VALUES_THRESHOLD): Redefine.
13021 * config/avr/avr.c (avr_override_options): Remove initialization of
13022 avr_case_values_threshold variable.
13023 (avr_case_values_threshold): Remove variable. Add new function.
13024 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13025 * config/avr/avr.opt (mno-tablejump): Remove option.
13026 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13028 2009-04-01 DJ Delorie <dj@redhat.com>
13030 * varasm.c (default_function_rodata_section): Don't assume
13031 anything about where the first '.' in the section name is.
13033 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13035 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13036 rs6000_emit_stack_tie.
13038 2009-03-31 Ian Lance Taylor <iant@google.com>
13040 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13041 gimple_code with GIMPLE_RESX, not RESX.
13043 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13045 * c-common.c (c_get_ident): New.
13046 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13048 2009-04-01 Ben Elliston <bje@au.ibm.com>
13050 * config/rs6000/sysv4.opt (msdata): Improve option description.
13052 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13054 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13055 (divdf3_internal_lat): Remove.
13056 (divxf3_internal_lat): Remove.
13057 (divxf3_internal_thr): Remove.
13058 (divxf): Use divxf3_internal.
13059 * config/ia64/div.md (divsf3_internal_lat): New.
13060 (divdf3_internal_lat): New.
13061 (divxf3_internal): New.
13063 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13066 * Makefile.in (USE_GCC_STDINT): Define.
13067 (stmp-int-hdrs): Install stdint.h if applicable.
13068 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13070 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13071 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13072 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13073 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13074 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13075 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13076 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13077 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13078 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13079 (c_common_nodes_and_builtins): Initialize
13080 underlying_wchar_type_node. Do not initialize
13081 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13082 nodes for new types.
13083 (c_stddef_cpp_builtins): Define macros for new types.
13084 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13086 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13087 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13088 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13089 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13090 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13091 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13092 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13093 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13094 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13095 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13096 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13097 int16_type_node, int32_type_node, int64_type_node,
13098 uint8_type_node, uint16_type_node, c_uint32_type_node,
13099 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13100 int_least32_type_node, int_least64_type_node,
13101 uint_least8_type_node, uint_least16_type_node,
13102 uint_least32_type_node, uint_least64_type_node,
13103 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13104 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13105 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13106 uintptr_type_node): Define.
13107 * c-cppbuiltin.c (builtin_define_constants,
13108 builtin_define_type_minmax): New.
13109 (builtin_define_stdint_macros): Define more macros.
13110 (c_cpp_builtins): Define more limit macros.
13111 (type_suffix): New.
13112 (builtin_define_type_max): Define in terms of
13113 builtin_define_type_minmax. Remove is_long parameter. All
13115 * config.gcc (use_gcc_stdint): Define.
13116 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13117 Add newlib-stdint.h for generic targets.
13118 * config/glibc-stdint.h, config/newlib-stdint.h,
13119 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13120 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13121 * config/score/score.h (UINTPTR_TYPE): Define.
13122 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13123 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13124 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13125 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13126 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13127 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13128 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13129 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13130 * config/spu/spu.h (STDINT_LONG32): Define.
13131 * configure.ac (use_gcc_stdint): Substitute.
13132 * configure: Regenerate.
13133 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13134 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13135 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13136 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13137 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13138 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13139 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13140 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13141 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13142 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13143 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13144 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13145 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13146 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13147 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13148 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13149 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13150 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13151 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13152 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13153 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13154 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13155 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13156 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13157 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13158 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13159 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13160 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13161 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13163 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13165 * loop-iv.c (suitable_set_for_replacement): Renamed from
13166 simplify_using_assignment; changed to return bool and to accept new
13167 args DEST and SRC. Return true iff we find a source/destination pair
13168 that can be used to make a replacement, and fill SRC and DEST if so.
13169 Remove arg ALTERED. Don't deal with altered regs here. All callers
13171 (simplify_using_initial_values): Deal with altered regs here and track
13172 more precisely the effect they have on the validity of our expression.
13174 * loop-iv.c (simplify_using_condition): A condition of the form
13175 (EQ REG CONST) can be used to simply make a substitution.
13176 (simplify_using_initial_values): Keep track of conditions we have seen
13177 and keep using them to simplify new expressions, while applying the
13178 same substitutions to them as to the expression.
13180 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13181 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13184 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13185 changed. Use this when trying to improve the upper bound.
13186 Generate the comparison by using simplify_gen_relational.
13188 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13190 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13192 (simplify_using_assignment, simplify_using_initial_values): Call
13193 replace_in_expr to make replacements. Call replace_single_def_regs
13194 once on the initial version of the expression.
13196 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13199 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13201 2009-03-31 Richard Guenther <rguenther@suse.de>
13203 PR middle-end/31029
13204 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13205 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13207 2009-03-31 Richard Guenther <rguenther@suse.de>
13209 * tree.h (div_if_zero_remainder): Declare.
13210 * fold-const.c (div_if_zero_remainder): Export.
13211 * tree-ssa-forwprop.c
13212 (forward_propagate_addr_into_variable_array_index): Handle
13213 constant array index addition outside of the variable index.
13215 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13218 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13219 define_splits, floatunssi<mode>2): Require x87 conversions from
13220 DImode to be permitted.
13222 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13224 PR preprocessor/15638
13225 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13227 2009-03-31 Richard Guenther <rguenther@suse.de>
13229 PR middle-end/23401
13230 PR middle-end/27810
13231 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13232 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13233 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13234 a separate statement.
13235 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13236 (lookup_tmp_var): Likewise.
13237 (is_gimple_formal_tmp_or_call_rhs): Remove.
13238 (is_gimple_reg_or_call_rhs): Rename to ...
13239 (is_gimple_reg_rhs_or_call): ... this.
13240 (is_gimple_mem_or_call_rhs): Rename to ...
13241 (is_gimple_mem_rhs_or_call): ... this.
13242 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13243 DECL_GIMPLE_REG_P only if is_formal is true.
13244 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13245 for non-proper post-modify expression gimplification.
13246 (gimplify_self_mod_expr): For post-modify expressions gimplify
13247 the lvalue to a minimal lvalue.
13248 (rhs_predicate_for): Remove formal temp case.
13249 (gimplify_modify_expr_rhs): Likewise.
13250 (gimplify_addr_expr): Use is_gimple_reg.
13251 (gimplify_expr): Remove formal temp cases.
13252 (gimple_regimplify_operands): Likewise.
13253 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13254 and FILTER_EXPR like constants.
13255 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13257 (is_gimple_formal_tmp_rhs): Remove.
13258 (is_gimple_reg_rhs): Remove special casing.
13259 (is_gimple_mem_rhs): Fix.
13260 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13261 (is_gimple_formal_tmp_var): Remove.
13262 (is_gimple_formal_tmp_reg): Likewise.
13263 (is_gimple_min_lval): Allow invariant component ref parts.
13264 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13265 is_gimple_formal_tmp_reg): Remove declarations.
13266 * tree-cfg.c (verify_expr): Verify that variables with address
13267 taken do not have DECL_GIMPLE_REG_P set.
13268 * tree-mudflap.c (mf_build_check_statement_for): Use
13269 force_gimple_operand instead of gimplify_expr.
13271 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13273 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13274 schedulable rows to compute_split_row.
13276 2009-03-31 Ben Elliston <bje@au.ibm.com>
13279 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13282 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13284 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13285 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13286 * configure: Regenerate.
13287 * config.in: Regenerate.
13288 * config/rs6000/rs6000.opt (mtls-markers): Add.
13289 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13290 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13291 (tls_ld_aix, tls_ld_sysv): Likewise.
13292 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13293 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13295 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13297 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13299 2009-03-30 Jan Hubicka <jh@suse.cz>
13301 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13303 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13304 detection and label handling.
13306 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13308 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13309 left_conflicts_size.
13310 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13311 ALLOCNO_LEFT_CONFLICTS_SIZE.
13313 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13314 remove_allocno_from_bucket_and_push,
13315 allocno_spill_priority_compare, push_allocnos_to_stack,
13316 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13317 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13318 (setup_allocno_left_conflicts_num): Ditto. Rename to
13319 setup_allocno_left_conflicts_size.
13320 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13321 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13322 setup_allocno_left_conflicts_size instead of
13323 setup_allocno_left_conflicts_num.
13325 * ira-build.c (ira_create_allocno): Use
13326 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13327 ALLOCNO_LEFT_CONFLICTS_NUM.
13329 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13331 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13332 instead of DF_LR_OUT.
13334 * ira-lives.c (process_bb_node_lives): Ditto.
13336 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13337 instead of DF_LR_{OUT,IN}.
13339 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13341 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13343 2009-03-30 Jan Hubicka <jh@suse.cz>
13345 * except.c (label_to_region_map): Fix thinko.
13347 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13349 PR middle-end/38237
13350 * tree.h (tree_find_value): New declaration.
13351 * tree.c (tree_find_value): New function.
13352 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13354 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13357 * c-decl.c (struct c_binding): Add locus field.
13358 (bind): Add locus argument, set locus field from it.
13359 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13360 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13361 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13362 implicitly_declare, undeclared_variable, lookup_label,
13363 declare_label, c_make_fname_decl, c_builtin_function,
13364 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13367 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13370 * config/i386/i386.c (classify_argument): Check total size of
13373 2009-03-30 Martin Jambor <mjambor@suse.cz>
13375 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13376 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13377 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13380 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13381 seen_variable_array_ref while also traversing a union.
13383 * tree-inline.c (optimize_inline_calls): Do not call
13384 cgraph_node_remove_callees.
13385 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13386 (pass_remove_cgraph_callee_edges): New variable.
13387 * passes.c (init_optimization_passes): Add
13388 pass_remove_cgraph_callee_edges after early inlining and before all
13389 late intraprocedural passes.
13391 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13393 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13395 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13396 Fix typos in names.
13398 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13400 * combine.c (simplify_comparison): Use have_insn_for.
13401 * dojump.c (do_jump): Likewise.
13403 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13405 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13406 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13407 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13408 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13409 instead of sparc_compare_emitted.
13410 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13411 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13412 instead of sparc_compare_emitted.
13414 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13416 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13417 enter/exit cfglayout mode.
13418 (pass_partition_block): Require it.
13419 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13420 (combine_instructions): Track basic blocks instead of labels.
13421 (update_cfg_for_uncondjump): New.
13422 (try_combine): Use it. Update jumps after rescanning.
13423 (pass_combine): Require PROP_cfglayout.
13424 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13426 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13428 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13429 Provide/destroy PROP_cfglayout respectively.
13430 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13431 * tree-pass.h (PROP_cfglayout): New.
13433 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13435 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13436 fold_convert_const_fixed_from_fixed,
13437 fold_convert_const_fixed_from_int,
13438 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13439 set TREE_CONSTANT_OVERFLOW.
13440 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13441 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13443 2009-03-30 Ira Rosen <irar@il.ibm.com>
13445 * tree-vect-loop-manip.c: New file.
13446 * tree-vectorizer.c: Update documentation and included files.
13447 (vect_loop_location): Make extern.
13448 (rename_use_op): Move to tree-vect-loop-manip.c
13449 (rename_variables_in_bb, rename_variables_in_loop,
13450 slpeel_update_phis_for_duplicate_loop,
13451 slpeel_update_phi_nodes_for_guard1,
13452 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13453 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13454 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13455 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13456 find_loop_location): Likewise.
13457 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13458 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13459 get_vectype_for_scalar_type, vect_is_simple_use,
13460 supportable_widening_operation, supportable_narrowing_operation):
13462 (bb_in_loop_p): Move to tree-vect-loop.c.
13463 (new_loop_vec_info, destroy_loop_vec_info,
13464 reduction_code_for_scalar_code, report_vect_op,
13465 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13466 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13467 (vect_supportable_dr_alignment): Likewise.
13468 * tree-vectorizer.h (tree-data-ref.h): Include.
13469 (vect_loop_location): Declare.
13470 Reorganize function declarations according to the new file structure.
13471 * tree-vect-loop.c: New file.
13472 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13473 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13474 * tree-vect-data-refs.c: New file.
13475 * tree-vect-patterns.c (timevar.h): Don't include.
13476 * tree-vect-stmts.c: New file.
13477 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13478 tree-vect-slp.c, tree-vect-loop.c.
13479 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13480 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13481 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13482 (tree-vect-analyze.o): Remove.
13483 (tree-vect-transform.o): Likewise.
13484 (tree-vect-data-refs.o): Add rule.
13485 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13486 tree-vect-slp.o): Likewise.
13487 (tree-vect-patterns.o): Remove redundant dependencies.
13488 (tree-vectorizer.o): Likewise.
13489 * tree-vect-slp.c: New file.
13491 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13493 * optc-gen.awk: Warn if an option flag has multiple different
13496 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13498 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13499 -floop-block): Document dependences on PPL, CLooG and Graphite.
13501 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13503 PR rtl-optimization/323
13504 * c-common.c (c_fully_fold, convert_and_check,
13505 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13506 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13507 * c-common.def (EXCESS_PRECISION_EXPR): New.
13508 * c-cppbuiltin.c (builtin_define_float_constants): Define
13509 constants with enough digits for long double.
13510 * c-lex.c (interpret_float): Interpret constant with excess
13511 precision where appropriate.
13512 * c-opts.c (c_common_post_options): Set
13513 flag_excess_precision_cmdline. Give an error for
13514 -fexcess-precision=standard for C++ for processors where the
13515 option is significant.
13516 * c-parser.c (c_parser_conditional_expression): Handle excess
13517 precision in condition.
13518 * c-typeck.c (convert_arguments): Handle arguments with excess
13520 (build_unary_op): Move excess precision outside operation.
13521 (build_conditional_expr): Likewise.
13522 (build_compound_expr): Likewise.
13523 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13524 (build_modify_expr): Handle excess precision in RHS.
13525 (convert_for_assignment): Handle excess precision in converted
13527 (digest_init, output_init_element, process_init_element): Handle
13528 excess precision in initializer.
13529 (c_finish_return): Handle excess precision in return value.
13530 (build_binary_op): Handle excess precision in operands and add
13531 excess precision as needed for operation.
13532 * common.opt (-fexcess-precision=): New option.
13533 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13534 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13535 For standard excess precision, output explicit conversion to and
13536 truncation from XFmode.
13537 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13538 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13539 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13540 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13541 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13542 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13543 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13544 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13545 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13546 define_splits, sqrt<mode>2): Disable where appropriate for
13547 standard excess precision.
13548 * convert.c (convert_to_real): Do not shorten arithmetic to type
13549 for which excess precision would be used.
13550 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13551 * doc/invoke.texi (-fexcess-precision=): Document option.
13552 (-mfpmath=): Correct index entry.
13553 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13554 flag_excess_precision): New.
13555 * langhooks.c (lhd_post_options): Set
13556 flag_excess_precision_cmdline.
13557 * opts.c (common_handle_option): Handle -fexcess-precision=.
13558 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13559 init_excess_precision): New.
13560 (lang_dependent_init_target): Call init_excess_precision.
13561 * tree.c (excess_precision_type): New.
13562 * tree.h (excess_precision_type): Declare.
13564 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13567 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13568 non-lvalue to component.
13570 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13572 PR preprocessor/34695
13573 * Makefile.in (c-opts.o): Depend on c-tree.h.
13574 * c-common.c: Move down include of diagnostic.h.
13575 (done_lexing, c_cpp_error): New.
13576 * c-common.h (done_lexing): Declare.
13577 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13579 * c-opts.c: Include c-tree.h.
13580 (c_common_init_options): Set preprocessor error callback.
13581 (c_common_handle_option): Do not set preprocessor
13582 inhibit_warnings, warnings_are_errors, warn_system_headers,
13583 pedantic_errors or inhibit_warnings flags.
13584 (c_common_post_options): Do not check cpp_errors (parse_in).
13585 (c_common_finish): Do not output dependencies if there were
13586 errors. Do not check return value of cpp_finish.
13587 * c-ppoutput.c (pp_file_change): Set input_location.
13588 * c-tree.h (c_cpp_error): Declare.
13589 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13591 (diagnostic_build_prefix): Check override_column.
13592 * diagnostic.h (diagnostic_info): Add override_column field.
13593 (diagnostic_override_column): Define.
13595 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13597 * c-common.c (c_expand_expr, c_staticp): Remove.
13598 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13599 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13600 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13601 * c-gimplify.c (gimplify_compound_literal_expr,
13602 optimize_compound_literals_in_ctor): Remove.
13603 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13604 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13605 * c-semantics.c (emit_local_var): Remove.
13607 * langhooks-def.h (lhd_expand_expr): Remove.
13608 * langhooks.c (lhd_expand_expr): Remove.
13609 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13611 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13612 handling from c-semantics.c; don't call into langhook.
13613 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13614 * gimplify.c (gimplify_compound_literal_expr,
13615 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13616 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13617 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13618 as was done in c-gimplify.c.
13619 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13620 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13621 Move from c-common.h.
13622 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13624 * tree.c (staticp): Do not call langhook.
13625 * langhooks.c (lhd_staticp): Delete.
13626 * langhooks-def.h (lhd_staticp): Delete prototype.
13627 (LANG_HOOKS_STATICP): Delete.
13628 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13630 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13631 instead of DECL_STMTs.
13633 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13641 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13643 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13644 contained expression.
13645 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13646 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13647 conditional expressions for C.
13648 (decl_constant_value_for_optimization): Move from
13649 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13650 whether optimizing and that the expression is a VAR_DECL not of
13651 array type instead of doing such checks in the caller. Do not
13652 check pedantic. Call gcc_unreachable for C++.
13653 * c-common.def (C_MAYBE_CONST_EXPR): New.
13654 * c-common.h (c_fully_fold, c_save_expr,
13655 decl_constant_value_for_optimization): New prototypes.
13656 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13657 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13658 EXPR_INT_CONST_OPERANDS): Define.
13659 * c-convert.c (convert): Strip nops from expression.
13660 * c-decl.c (groktypename): Take extra parameters expr and
13661 expr_const_operands. Update call to grokdeclarator.
13662 (start_decl): Update call to grokdeclarator. Add statement for
13663 expressions used in type of decl.
13664 (grokparm): Update call to grokdeclarator.
13665 (push_parm_decl): Update call to grokdeclarator.
13666 (build_compound_literal): Add parameter non_const and build a
13667 C_MAYBE_COSNT_EXPR if applicable.
13668 (grokdeclarator): Take extra parameters expr and
13669 expr_const_operands. Track expressions used in declaration
13670 specifiers and declarators. Fold array sizes and track whether
13671 they are constant expressions and whether they are integer
13672 constant expressions.
13673 (parser_xref_tag): Set expr and expr_const_operands fields in
13675 (grokfield): Update call to grokdeclarator.
13676 (start_function): Update call to grokdeclarator.
13677 (build_null_declspecs): Set expr and expr_const_operands fields in
13679 (declspecs_add_type): Handle expressions in typeof specifiers.
13680 * c-parser.c (c_parser_declspecs): Set expr and
13681 expr_const_operands fields for declaration specifiers.
13682 (c_parser_enum_specifier): Likewise.
13683 (c_parser_struct_or_union_specifier): Likewise.
13684 (c_parser_typeof_specifier): Likewise. Update call to
13685 groktypename. Fold expression as needed. Return expressions with
13686 type instead of adding statements.
13687 (c_parser_attributes): Update calls to c_parser_expr_list.
13688 (c_parser_statement_after_labels): Fold expression before passing
13689 to objc_build_throw_stmt.
13690 (c_parser_condition): Fold expression.
13691 (c_parser_asm_operands): Fold expression.
13692 (c_parser_conditional_expression): Use c_save_expr. Update call
13693 to build_conditional_expr.
13694 (c_parser_alignof_expression): Update call to groktypename.
13695 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13696 original_code. Fold expression argument of va_arg. Create
13697 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13698 argument to va_arg. Update calls to groktypename. Fold array
13699 index for offsetof. Verify that first argument to
13700 __builtin_choose_expr has integer type.
13701 (c_parser_postfix_expression_after_paren_type): Update calls to
13702 groktypename and build_compound_literal. Handle expressions with
13703 side effects in type name.
13704 (c_parser_postfix_expression_after_primary): Update call to
13705 c_parser_expr_list. Set original_code for calls to
13706 __builtin_constant_p.
13707 (c_parser_expr_list): Take extra parameter fold_p. Fold
13708 expressions if requested.
13709 (c_parser_objc_type_name): Update call to groktypename.
13710 (c_parser_objc_synchronized_statement): Fold expression.
13711 (c_parser_objc_receiver): Fold expression.
13712 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13713 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13714 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13715 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13716 (struct c_typespec): Add elements expr and expr_const_operands.
13717 (struct c_declspecs): Add elements expr and expr_const_operands.
13718 (groktypename, build_conditional_expr, build_compound_literal):
13720 (in_late_binary_op): Declare.
13721 * c-typeck.c (note_integer_operands): New function.
13722 (in_late_binary_op): New variable.
13723 (decl_constant_value_for_broken_optimization): Move to c-common.c
13724 and rename to decl_constant_value_for_optimization.
13725 (default_function_array_conversion): Do not strip nops.
13726 (default_conversion): Do not call
13727 decl_constant_value_for_broken_optimization.
13728 (build_array_ref): Do not fold result.
13729 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13730 result when operand is a VLA.
13731 (c_expr_sizeof_type): Update call to groktypename. Handle
13732 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13733 result when operand names a VLA type.
13734 (build_function_call): Update call to build_compound_literal.
13735 Only fold result for calls to __builtin_* functions. Strip
13736 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13737 the function designator.
13738 (convert_arguments): Fold arguments. Update call to
13739 convert_for_assignment.
13740 (build_unary_op): Handle increment and decrement of
13741 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13742 decrement earlier. Fold operand of increment and decrement.
13743 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13744 built for integer operand. Wrap returns that are INTEGER_CSTs
13745 without being integer constant expressions or that have integer
13746 constant operands without being INTEGER_CSTs.
13747 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13748 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13749 result is an integer constant expression or can be used in
13750 unevaluated parts of one and avoid folding and wrap as
13751 appropriate. Fold operands before possibly doing -Wsign-compare
13753 (build_compound_expr): Wrap result for C99 if operands can be used
13754 in integer constant expressions.
13755 (build_c_cast): Update call to digest_init. Do not ignore
13756 overflow from casting floating-point constants to integers. Wrap
13757 results that could be confused with integer constant expressions,
13758 null pointer constants or floating-point constants.
13759 (c_cast_expr): Update call to groktypename. Handle expressions
13760 included in type name.
13761 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13762 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13763 Update calls to convert_for_assignment.
13764 (convert_for_assignment): Take new parameter
13765 null_pointer_constant. Do not strip nops or call
13766 decl_constant_value_for_broken_optimization. Set
13767 in_late_binary_op for conversions to boolean.
13768 (store_init_value): Update call to digest_init.
13769 (digest_init): Take new parameter null_pointer_constant. Do not
13770 call decl_constant_value_for_broken_optimization. pedwarn for
13771 initializers not constant expressions. Update calls to
13772 convert_for_assignment.
13773 (constructor_nonconst): New.
13774 (struct constructor_stack): Add nonconst element.
13775 (really_start_incremental_init, push_init_level, pop_init_level):
13776 Handle constructor_nonconst and nonconst element.
13777 (set_init_index): Call constant_expression_warning for array
13779 (output_init_element): Fold value. Set constructor_nonconst as
13780 applicable. pedwarn for initializers not constant expressions.
13781 Update call to digest_init. Call constant_expression_warning
13782 where constant initializers are required.
13783 (process_init_element): Use c_save_expr.
13784 (c_finish_goto_ptr): Fold expression.
13785 (c_finish_return): Fold return value. Update call to
13786 convert_for_assignment.
13787 (c_start_case): Fold switch expression.
13788 (c_process_expr_stmt): Fold expression.
13789 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13790 ensure statement expression is not evaluated in constant expression.
13791 (build_binary_op): Track whether results are integer constant
13792 expressions or may occur in such, disable folding and wrap results
13793 as applicable. Fold operands for -Wsign-compare warnings unless
13795 (c_objc_common_truthvalue_conversion): Handle results folded to
13796 integer constants that are not integer constant expressions.
13797 * doc/extend.texi: Document when typeof operands are evaluated,
13798 that condition of __builtin_choose_expr is an integer constant
13799 expression, and more about use of __builtin_constant_p in
13802 2009-03-29 Richard Guenther <rguenther@suse.de>
13804 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13805 propagate addresses of array references.
13807 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13809 * regmove.c (perhaps_ends_bb_p): Remove.
13810 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13811 from INSN and check that the main loop stays within that basic block.
13812 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13813 (regmove_forward_pass): Split out from regmove_optimize. Use
13814 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13815 (regmove_backward_pass): Split out from regmove_optimize. Use
13816 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13817 (regmove_optimize): Simplify.
13819 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13822 * config/i386/i386.c (classify_argument): Ignore flexible array
13823 member in struct and warn ABI change.
13825 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13827 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13829 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13830 (ix86_adjust_cost): Updated.
13832 2009-03-29 Jan Hubicka <jh@suse.cz>
13834 PR middle-end/28850
13835 * tree-pass.h (pass_cleanup_eh): New function.
13836 (remove_unreachable_regions): Break code handling RTL
13837 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13838 that can not be reached by runtime.
13839 (can_be_reached_by_runtime): New function.
13840 (label_to_region_map): New function.
13841 (num_eh_regions): New function.
13842 (rtl_remove_unreachable_regions): New function.
13843 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13844 (remove_eh_region): New function.
13845 * except.h: Include sbitmap and vecprim.
13846 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13847 num_eh_regions): Declare.
13848 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13849 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13850 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13851 (tree_empty_eh_handler_p): New function.
13852 (cleanup_empty_eh): New function.
13853 (cleanup_eh): New function.
13854 (pass_cleanup_eh): New function.
13856 2009-03-29 Jan Hubicka <jh@suse.cz>
13858 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13859 for removed regions.
13861 2009-03-29 Jan Hubicka <jh@suse.cz>
13863 * except.c (dump_eh_tree): Dump all datastructures.
13865 2009-03-29 Jan Hubicka <jh@suse.cz>
13867 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13868 (duplicate_eh_regions_1): Likewise.
13869 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13870 vector; call EH verification.
13871 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13872 Be ready for region being removed.
13874 2009-03-29 Jan Hubicka <jh@suse.cz>
13876 * bitmap.c (bitmap_last_set_bit): New function.
13877 * bitmap.h (bitmap_last_set_bit): Declare.
13879 2009-03-29 David Ayers <ayers@fsfe.org>
13882 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13883 by calling objc_compare_types and surpress warnings about
13884 incompatible C pointers that are compatible ObjC pointers.
13886 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13888 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13889 call initialize_inline_failed.
13890 (initialize_inline_failed): Move it from here ...
13891 * cgraph.c (initialize_inline_failed): ... to here.
13892 (cgraph_create_edge): Call initialize_inline_failed rather than
13893 setting inline_failed directly.
13895 2009-03-29 Ben Elliston <bje@au.ibm.com>
13898 * sysv4.opt (msdata): Improve comment.
13899 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13900 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13902 2009-03-29 Ben Elliston <bje@au.ibm.com>
13905 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13906 load and store attributes.
13908 2009-03-29 Ben Elliston <bje@au.ibm.com>
13910 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13911 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13912 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13913 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13914 __builtin_infq and __builtin_huge_valq.
13916 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13918 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13920 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13921 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13923 2009-03-28 Xinliang David Li <davidxl@google.com>
13925 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13926 (do_dbg_cnt): New function.
13928 2009-03-28 Jan Hubicka <jh@suse.cz>
13930 Merge from pretty-ipa:
13932 2009-03-27 Jan Hubicka <jh@suse.cz>
13934 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13935 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13936 * passes.c (function_called_by_processed_nodes_p): New.
13937 * ipa-pure-const.c (check_call): Fix handling of operands.
13938 (analyze_function): Dump debug output for skipped bodies.
13939 (local_pure_const): Use function_called_by_processed_nodes_p.
13940 * dwarf2out.c (reference_to_unused): Use output.
13941 * passes.c (do_per_function_toporder): Likewise.
13943 2008-11-12 Jan Hubicka <jh@suse.cz>
13945 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13946 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13947 state_set_in_source enum
13948 (check_decl): Ignore memory tags; do not set fake looping flags;
13950 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13951 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13952 (check_call, analyze_function): Rewrite.
13954 (add_new_function): Update call of analyze_function.
13955 (generate_summary): Add call of analyze_function.
13956 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13957 (local_pure_const): New function.
13958 (pass_local_pure_const): New pass.
13959 * ipa-inline.c (inline_transform): Set after_inlining.
13960 * tree-eh.c (stmt_can_throw_external): New.
13961 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13962 work with aliasing built.
13963 * tree-flow.h (stmt_can_throw_external): New.
13964 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13965 and local pure/const pass in early and late optimization queue.
13967 2009-03-28 Martin Jambor <mjambor@suse.cz>
13969 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13971 (fold_binary): Allow function decl aligment consideration is the
13972 second argument is integer constant one.
13973 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13974 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13975 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13977 2009-03-28 Jan Hubicka <jh@suse.cz>
13979 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13980 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13981 * function.h (rtl_data): Add nothrow flag.
13982 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13983 set DECL_NOTHROW for AVAILABLE functions.
13985 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13987 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13988 following vector keyword has expansion starting with pixel or bool
13989 keyword, expand vector to __vector and pixel or bool to __pixel or
13993 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13994 warn_if_disallowed_function_p): Removed.
13995 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13996 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13997 warning_if_disallowed_function_p.
13998 * flags.h (warn_if_disallowed_function_p,
13999 warn_disallowed_functions): Removed.
14000 * common.opt (Wdisallowed-function-list=): Removed.
14001 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14003 2009-03-28 Richard Guenther <rguenther@suse.de>
14005 PR tree-optimization/38723
14006 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14009 2009-03-28 Jan Hubicka <jh@suse.cz>
14011 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14012 test introduced by my previous patch.
14014 2009-03-28 Richard Guenther <rguenther@suse.de>
14016 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14017 the PHIs value undefined.
14019 2009-03-28 Jan Hubicka <jh@suse.cz>
14021 * tree-pass.h (pass_fixup_cfg): New pass.
14022 * ipa-inline.c (inline_transform): Set
14023 always_inline_functions_inlined/after_inlining.
14024 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14025 (pass_fixup_cfg): New pass.
14026 * passes.c (init_optimization_passes): Add fixup_cfg.
14028 2009-03-28 Richard Guenther <rguenther@suse.de>
14030 PR tree-optimization/38458
14031 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14032 argument use the arguments copy-of value.
14034 2009-03-28 Richard Guenther <rguenther@suse.de>
14036 PR tree-optimization/38180
14037 * tree-ssa-ccp.c (get_default_value): Simplify.
14038 (likely_value): Likewise.
14039 (surely_varying_stmt_p): Properly handle VOP case.
14040 (ccp_initialize): Likewise.
14041 (ccp_fold): Handle propagating through *&.
14042 (fold_const_aggregate_ref): Also handle decls.
14044 2009-03-28 Jan Hubicka <jh@suse.cz>
14046 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14047 * cgraph.h (cgraph_node): Likewise.
14048 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14049 (cgraph_reset_node): Use process flag.
14050 (cgraph_mark_functions_to_output): Likewise.
14051 (cgraph_expand_function): Likewise.
14052 (cgraph_expand_all_functions): Likewise.
14053 (cgraph_output_in_order): Likewise.
14054 * dwarf2out.c (reference_to_unused): Likewise.
14055 * passes.c do_per_function_toporder): Likewise.
14057 2009-03-28 Jan Hubicka <jh@suse.cz>
14059 Bring from lto-branch:
14061 2008-09-03 Doug Kwan <dougkwan@google.com>
14063 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14064 enums instead of reason strings.
14065 * cgraph.c (cgraph_create_edge): Same.
14066 (cgraph_inline_failed_string): New function.
14067 * cgraph.h (cgraph_inline_failed_t): New enum type.
14068 (cgraph_inline_failed_string): New prototype.
14069 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14070 char pointer to cgraph_inline_failed_t.
14071 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14072 (cgraph_default_inline_p): Ditto.
14073 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14074 to cgraph_inline_failed_t pointer.
14075 * cif-code.def: New file.
14076 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14078 (cgraph_check_inline_limits): Change type of REASON to pointer to
14079 cgraph_inline_failed_t. Replace reason strings with enums.
14080 (cgraph_default_inline_p): Ditto.
14081 (cgraph_recursive_inlining_p): Ditto.
14082 (update_caller_keys): Change type of FAILED_REASON to
14083 cgraph_inline_failed_t.
14084 (cgraph_set_inline_failed): Change type of REASON to pointer to
14085 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14086 convert enums to strings for text output.
14087 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14088 to be of type cgraph_inline_failed_t. Replace reason strings with
14089 enums. Call cgraph_inline_failed_string to covert enums
14090 to strings for text output.
14091 (cgraph_decide_inlining): Replace reason strings with enums.
14092 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14093 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14095 * tree-inline.c (expand_call_inline): Change type of REASON
14096 to cgraph_inline_failed_t. Replace reason strings with enums.
14097 Call cgraph_inline_failed_string for text output.
14098 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14101 2009-03-28 Jan Hubicka <jh@suse.cz>
14103 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14104 cgraph_clone_node): Remove master clone handling.
14105 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14106 * cgraph.h (master_clone): Remove.
14107 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14108 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14109 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14111 2009-03-28 Jan Hubicka <jh@suse.cz>
14113 * cgraph.c (cgraph_function_body_availability): Functions declared
14114 inline are always safe to assume that it is not going to be replaced.
14116 2009-03-28 Richard Guenther <rguenther@suse.de>
14118 PR tree-optimization/38513
14119 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14120 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14121 EXC_PTR_EXPR and FILTER_EXPR.
14122 (get_ref_from_reference_ops): Likewise.
14124 2009-03-28 Richard Guenther <rguenther@suse.de>
14126 PR tree-optimization/38968
14127 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14128 Use FLOOR_MOD_EXPR to compute misalignment.
14130 2009-03-28 Richard Guenther <rguenther@suse.de>
14132 PR tree-optimization/37795
14133 * tree.h (combine_comparisons): Declare.
14134 * fold-const.c (combine_comparisons): Export.
14135 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14137 (ifcombine_iforif): Use combine_comparisons.
14139 2009-03-28 Jan Hubicka <jh@suse.cz>
14141 * tree-eh.c (inlinable_call_p): New function.
14142 (make_eh_edges): Use it.
14143 (verify_eh_edges): Use it.
14144 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14145 * except.c (reachable_next_level): Add inlinable_function argument
14146 (sjlj_find_directly_reachable_regions): Update.
14147 (add_reachable_handler): Do not set saw_any_handlers.
14148 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14149 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14150 Add new inlinable call parameter.
14151 (can_throw_internal, can_throw_external): Update.
14152 * except.h (can_throw_internal_1, can_throw_external_1,
14153 foreach_reachable_handler): Update declaration.
14155 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14157 * config/arm/t-arm-coff, config/h8300/coff.h,
14158 config/i386/i386-aout.h, config/i386/i386-coff.h,
14159 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14160 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14161 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14162 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14163 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14164 sys-types.h: Remove.
14165 * Makefile.in: Remove protoize and fixproto support and references
14167 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14168 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14170 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14171 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14172 unprotoize$(exeext).
14173 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14174 (.PHONY): Don't depend on proto.
14175 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14176 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14177 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14178 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14179 build/gen-protos.o, build/scan.o, xsys-protos.h,
14180 build/fix-header$(build_exeext), build/fix-header.o,
14181 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14182 stmp-install-fixproto): Remove.
14183 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14184 SYSCALLS.c or fixproto files.
14185 (install-common): Don't install protoize.
14186 (install-headers-tar, install-headers-cpio, install-headers-cp):
14187 Don't depend on $(STMP_FIXPROTO).
14188 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14189 install fixproto files or write out fixproto settings.
14190 (uninstall): Don't uninstall protoize.
14191 * config.gcc (use_fixproto): Remove.
14192 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14193 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14194 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14195 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14196 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14197 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14198 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14199 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14200 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14201 * config/t-vxworks (STMP_FIXPROTO): Remove.
14202 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14203 STMP_FIXPROTO): Remove.
14204 * config.in, configure: Regenerate.
14205 * crtstuff.c (gid_t, uid_t): Don't undefine.
14206 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14207 (arm-*-coff, arm-*-aout: Remove target entries.
14208 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14209 Remove mention of AIX 4.1.
14210 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14211 * doc/invoke.texi (Running Protoize): Remove.
14212 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14213 (Protoize Caveats): Remove.
14214 * tsystem.h: Update comments on headers assumed to exist.
14216 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14218 * genautomata.c: Add a new year to the copyright. Add a new
14220 (struct insn_reserv_decl): Add comments for member bypass_list.
14221 (find_bypass): Remove.
14222 (insert_bypass): New.
14223 (process_decls): Use insert_bypass.
14224 (output_internal_insn_latency_func): Output all bypasses with the
14225 same input insn in one switch case.
14227 * rtl.def (define_bypass): Describe bypass choice.
14228 * doc/md.texi (define_bypass): Ditto.
14230 2009-03-27 Richard Guenther <rguenther@suse.de>
14232 * gimplify.c (mark_addressable): Export.
14233 * tree-flow.h (mark_addressable): Declare.
14234 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14235 * tree-ssa.c (verify_phi_args): Verify that address taken
14236 variables have TREE_ADDRESSABLE set.
14238 2009-03-27 Richard Guenther <rguenther@suse.de>
14240 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14241 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14242 Do not mark decls TREE_ADDRESSABLE.
14243 (build_fold_addr_expr): Adjust.
14244 (fold_addr_expr): Remove.
14245 (fold_unary): Use build_fold_addr_expr.
14246 (fold_comparison): Likewise.
14247 (split_address_to_core_and_offset): Likewise.
14248 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14250 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14251 (gimplify_modify_expr_to_memcpy): Mark source and destination
14253 * omp-low.c (create_omp_child_function): Mark the object decl
14255 (lower_rec_input_clauses): Mark the var we take the address of
14257 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14259 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14261 PR middle-end/39315
14262 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14263 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14265 2009-03-27 Richard Guenther <rguenther@suse.de>
14267 PR tree-optimization/39120
14268 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14270 (handle_lhs_call): Process return constraints. Add escape
14271 constraints if necessary.
14272 (handle_const_call): Fill out return constraints. Make nested
14273 case more precise. Avoid consttmp if possible.
14274 (handle_pure_call): Fill out return constraints. Avoid
14275 callused if possible.
14276 (find_func_aliases): Simplify call handling.
14278 2009-03-27 Richard Guenther <rguenther@suse.de>
14280 PR tree-optimization/39120
14281 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14282 as a representative.
14283 (solve_graph): Do propagate CALLUSED.
14284 (handle_pure_call): Use a scalar constraint from CALLUSED for
14286 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14289 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14292 * c-common.c (handle_aligned_attribute): Properly check alignment
14293 overflow. Use (1U << i) instead of (1 << i).
14295 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14297 * expr.h (get_mem_align_offset): Updated.
14299 * tree.h (tree_decl_common): Change align to "unsigned int" and
14300 move it before pointer_alias_set.
14302 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14303 Jakub Jelinek <jakub@redhat.com>
14306 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14307 gr_register_operand with gr_reg_or_0_operand.
14308 (cmpxchg_rel_di): Likewise.
14309 (sync_lock_test_and_set<mode>): Likewise.
14311 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14313 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14314 (true_regnum): Likewise.
14316 * rtlanal.c (subreg_info): Moved to ...
14317 * rtl.h (subreg_info): Here. New.
14318 (subreg_get_info): New.
14320 * rtlanal.c (subreg_get_info): Make it extern.
14322 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14325 * config/i386/i386.c (ix86_abi): New.
14326 (override_options): Handle -mabi=.
14327 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14328 (ix86_call_abi_override): Likewise.
14329 (init_cumulative_args): Likewise.
14330 (function_arg_advance): Likewise.
14331 (function_arg_64): Likewise.
14332 (function_arg): Likewise.
14333 (ix86_pass_by_reference): Likewise.
14334 (ix86_function_value_regno_p): Likewise.
14335 (ix86_build_builtin_va_list_abi): Likewise.
14336 (setup_incoming_varargs_64): Likewise.
14337 (is_va_list_char_pointer): Likewise.
14338 (ix86_init_machine_status): Likewise.
14339 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14340 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14341 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14342 (ix86_function_abi): Make it static and return enum calling_abi.
14343 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14345 (ix86_fn_abi_va_list): Updated.
14347 * config/i386/i386.h (ix86_abi): New.
14348 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14349 (CONDITIONAL_REGISTER_USAGE): Likewise.
14350 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14351 (machine_function): Likewise.
14353 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14355 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14356 (STACK_BOUNDARY): Likewise.
14357 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14359 * config/i386/i386.opt (mabi=): New.
14361 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14362 return enum calling_abi.
14363 (ix86_function_type_abi): Likewise.
14364 (ix86_function_abi): Removed.
14366 * doc/invoke.texi: Document -mabi= option for x86.
14368 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14370 * builtins.c (real_dconstp): Delete.
14371 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14373 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14374 Jakub Jelinek <jakub@redhat.com>
14377 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14378 (gen_subprogram_die): When a function is explicit, generate the
14379 DW_AT_explicit attribute.
14380 * langhooks.h (struct lang_hooks_for_decls): Add
14381 function_decl_explicit_p langhook.
14382 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14383 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14385 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14387 * builtins.c (fold_builtin_memory_op): Optimize memmove
14388 into memcpy if we can prove source and destination don't overlap.
14390 * tree-inline.c: Include gt-tree-inline.h.
14391 (clone_fn_id_num): New variable.
14392 (clone_function_name): New function.
14393 (tree_function_versioning): Use it.
14394 * Makefile.in (GTFILES): Add tree-inline.c.
14396 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14398 * BASE-VER: Change to 4.5.0.
14400 2009-03-27 Xinliang David Li <davidxl@google.com>
14402 PR tree-optimization/39557
14403 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14405 2009-03-27 Xinliang David Li <davidxl@google.com>
14407 PR tree-optimization/39548
14408 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14411 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14413 * c-common.c (pointer_int_sum): Use %wd on return from
14416 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14418 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14419 on return from tree_low_cst.
14421 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14424 * ginclude/stdarg.h (va_copy): Define also for
14425 __GXX_EXPERIMENTAL_CXX0X__.
14427 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14430 * builtins.h (c_strlen): Do not warn here.
14431 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14432 * c-common.c (pointer_int_sum): Take an explicit location.
14433 Warn about offsets out of bounds.
14434 * c-common.h (pointer_int_sum): Adjust declaration.
14436 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14438 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14441 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14444 * opts.c (warn_if_disallowed_function_p): Don't assume
14445 get_callee_fndecl must return non-NULL.
14447 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14449 PR rtl-optimization/39522
14450 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14451 when reg_reloaded_valid is set.
14453 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14455 * config/spu/divv2df3.c: New file.
14456 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14457 (DPBIT_FUNCS): Filter out _div_df.
14459 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14461 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14462 a jump insn, count that jump in the distance to the loop start.
14464 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14467 * config/sh/sh.c (calc_live_regs): Fix condition for global
14468 registers except PIC_OFFSET_TABLE_REGNUM.
14470 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14473 * doc/invoke.texi (-mconsole): New.
14475 (-mno-cygwin): New.
14477 (-mnop-fun-dllimport): New.
14481 (sub section "i386 and x86-64 Windows Options"): New.
14483 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14485 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14486 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14488 2009-03-25 Richard Guenther <rguenther@suse.de>
14490 PR middle-end/39497
14491 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14494 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14496 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14497 neither of haifa/selective schedulers are working.
14499 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14501 * doc/invoke.texi (Debugging Options): Fix description of
14502 -fno-merge-debug-strings.
14504 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14506 * config/cris/libgcc.ver: New version-script.
14507 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14509 * configure.ac <GAS features, nop mnemonic>: Add pattern
14510 crisv32-*-* for "nop".
14511 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14512 * configure: Regenerate.
14514 2009-03-24 Ira Rosen <irar@il.ibm.com>
14516 PR tree-optimization/39529
14517 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14518 mark_sym_for_renaming for the tag copied to the new vector
14521 2009-03-24 Arthur Loiret <aloiret@debian.org>
14523 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14524 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14525 EXTRA_SPEC_FUNCTIONS.
14526 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14527 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14528 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14529 -march and -mtune options.
14531 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14533 * config/m68k/t-rtems: Add m5329 multilib.
14535 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14536 Jakub Jelinek <jakub@redhat.com>
14539 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14542 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14545 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14546 instead of c_parser_expression_conv, if original_code isn't one of the
14547 4 allowed comparison codes, fail.
14549 2009-03-23 Richard Guenther <rguenther@suse.de>
14551 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14552 * tree.h (struct tree_type): Likewise.
14553 * reload.h (struct insn_chain): Likewise.
14554 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14555 * function.h (struct function): Likewise.
14556 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14558 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14560 PR tree-optimization/39516
14561 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14563 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14565 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14566 should be set true if BITS_PER_WORD of target is bigger than 32
14568 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14570 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14571 Translate -B-options to -rpath-link. Correct existing
14572 rpath-link and conditionalize on !nostdlib.
14574 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14576 * doc/extend.texi (Function Attributes, Variable Attributes):
14578 * doc/invoke.texi (Debugging Options, Optimize Options)
14579 (i386 and x86-64 Options, MCore Options): Likewise.
14581 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14584 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14585 it for block local namespace aliases.
14586 (gen_decl_die): Pass context_die to gen_namespace_die.
14588 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14591 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14592 minimum or maximum value.
14594 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14596 * reginfo.c (globalize_reg): Recompute derived reg sets.
14598 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14601 * libgcc2.c (mprotect): Do not use signed arguments for
14602 VirtualProtect, use DWORD arguments. Also fix the 'may
14603 be used uninitialized' warning for the np variable.
14605 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14608 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14609 functions using regparm calling conventions when not optimizing.
14610 (ix86_function_sseregparm): Similarly for sseregparm calling
14613 2009-03-19 Li Feng <nemokingdom@gmail.com>
14615 PR middle-end/39500
14616 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14617 dependence if the first conflict is after niter iterations.
14619 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14621 PR middle-end/38609
14622 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14623 functions with dynamic stack-pointer adjustments.
14625 2009-03-19 Ben Elliston <bje@au.ibm.com>
14627 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14628 option; change to -msdata=data.
14630 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14632 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14635 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14638 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14640 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14642 * doc/invoke.texi (Code Gen Options): Expand discussion of
14645 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14647 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14648 * matrix-reorg.c (struct matrix_info): Likewise.
14649 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14650 * rtl.h (struct mem_attrs): Likewise.
14651 * df.h (struct df): Likewise.
14652 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14653 * ira-int.h (struct ira_allocno): Likewise.
14654 * df-scan.c (struct df_collection_rec): Likewise.
14655 * ira.c (struct equivalence): Likewise.
14656 * function.c (struct temp_slot): Likewise.
14657 * cfgloop.h (struct loop): Likewise.
14660 * function.c (use_register_for_decl): When not optimizing, disregard
14661 register keyword for variables with types containing methods.
14663 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14665 PR middle-end/39447
14666 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14667 (is_simple_operand): Call contains_component_ref_p before calling data
14668 reference analysis that would fail on COMPONENT_REFs.
14670 * tree-vrp.c (search_for_addr_array): Fix formatting.
14672 2009-03-18 Richard Guenther <rguenther@suse.de>
14674 * tree-vect-transform.c (vect_loop_versioning): Fold the
14675 generated comparisons.
14676 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14677 (slpeel_tree_peel_loop_to_edge): Likewise.
14679 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14681 PR middle-end/37805
14682 * opts.c (print_specific_help): In addition to `undocumented',
14683 accept `separate' and `joined' flags if passed alone. Describe
14684 output by the first matched one of those.
14685 (common_handle_option): Skip over empty strings.
14686 * gcc.c (display_help): Fix help string for `--help='.
14687 * doc/invoke.texi (Option Summary, Overall Options): With
14688 `--help=', classes and qualifiers can both be repeated, but
14689 only the latter can be negated. One should not pass only
14690 negated qualifiers. Fix markup and examples.
14693 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14694 PR middle-end/37805
14695 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14696 and -fhelp=separate.
14698 2009-03-17 Jing Yu <jingyu@google.com>
14700 PR middle-end/39378
14701 * function.h (struct rtl_data): Move is_thunk from here...
14702 (struct function): ...to here.
14703 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14704 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14706 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14708 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14709 (alpha_output_function_end_prologue): Likewise.
14710 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14711 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14712 (rs6000_output_function_epilogue): Likewise.
14713 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14715 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14718 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14719 from different units in a single alternative.
14720 (*truncdfsf_i387): Ditto.
14721 (*truncxfsf2_mixed): Ditto.
14722 (*truncxfdf2_mixed): Ditto.
14724 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14726 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14727 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14730 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14731 unused non-artificial variables when not optimizing.
14734 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14735 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14736 NAMESPACE_DECL in its DECL_INITIAL.
14738 PR middle-end/39443
14739 * optabs.c (set_user_assembler_libfunc): New function.
14740 * expr.h (set_user_assembler_libfunc): New prototype.
14741 * c-common.c: Include libfuncs.h.
14742 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14743 for memcmp, memset, memcpy, memmove and abort.
14744 * Makefile.in (c-common.o): Depend on libfuncs.h.
14747 * dwarf2out.c (gen_inlined_enumeration_type_die,
14748 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14749 gen_tagged_type_instantiation_die): Removed.
14750 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14753 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14756 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14758 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14759 (check-parallel-%): Ditto.
14760 (check-consistency): Ditto.
14762 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14764 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14765 local variable rhs by NULL_TREE.
14767 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14770 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14772 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14775 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14777 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14780 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14781 for ms->sysv ABI calls only in 64bit mode.
14783 * config/i386/i386.md (untyped_call): Support 32bit.
14785 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14787 * doc/extend.texi: Replace x86_65 with x86_64.
14789 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14791 PR tree-optimization/39455
14792 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14793 mismatches for POINTER_TYPE_P (type).
14794 (number_of_iterations_le): Likewise.
14796 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14798 * config/picochip/picochip.c: Removed profiling support.
14799 * config/picochip/picochip.md: Removed profiling instruction.
14800 * config/picochip/picochip.h: Removed profiling builtin.
14802 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14804 * doc/install.texi (--with-host-libstdcxx): Document.
14806 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14809 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14810 generate a warning if the function name does not begin with
14811 "__vector" and the function has either the 'signal' or 'interrupt'
14812 attribute, from here to ...
14813 (avr_declare_function_name): ...here. New function.
14814 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14815 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14817 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14820 * cse.c (fold_rtx): Don't modify original const_arg1 when
14821 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14822 separate variable instead.
14823 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14824 from out of range shift counts.
14825 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14827 2009-03-13 Catherine Moore <clm@codesourcery.com>
14829 * config/i386/x-mingw32 (host-mingw32.o): Replace
14830 diagnostic.h with $(DIAGNOSTIC_H).
14832 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14835 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14837 * config/i386/sync.md (sync_compare_and_swap<mode>,
14838 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14839 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14841 (sync_double_compare_and_swapdi_pic,
14842 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14843 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14845 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14848 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14850 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14853 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14854 (avx_addsubv4df3): Likewise.
14855 (*avx_addsubv4sf3): Likewise.
14856 (sse3_addsubv4sf3): Likewise.
14858 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14861 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14863 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14866 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14867 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14868 registers for allocnos created from user-defined variables.
14870 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14873 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14874 of non-integer mode as well.
14876 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14878 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14879 for functions for which the parameter types are unknown.
14881 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14884 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14885 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14886 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14887 * config/i386/i386.c (ix86_local_alignment): For
14888 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14889 long long variables on the stack to avoid dynamic realignment.
14890 Allow the first argument to be a decl rather than type.
14891 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14893 2009-03-11 Nick Clifton <nickc@redhat.com>
14896 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14898 Add description to mno-lsim option.
14899 * config/mcore/mcore.h: Remove comment about deprecated m4align
14901 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14902 * doc/invoke.texi: Add description of mno-lsim and
14903 mstack-increment options.
14905 * config/fr30/fr30.opt: Document the -mno-lsim option.
14906 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14907 and -mno-lsim options.
14909 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14911 * fold-const.c (fold_comparison): Only call fold_inf_compare
14912 if the mode supports infinities.
14914 2009-03-11 Jason Merrill <jason@redhat.com>
14917 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14918 end already did. Notice GIMPLE_CALL modifications of the result.
14919 Don't copy debug information from an ignored decl or a decl from
14922 2009-03-10 Richard Guenther <rguenther@suse.de>
14923 Nathan Froyd <froydnj@codesourcery.com>
14925 PR middle-end/37850
14926 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14927 (__divMODE3): Likewise.
14929 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14931 PR tree-optimization/39394
14932 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14933 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14935 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14937 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14938 inline asms for register asm ("") declarations.
14940 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14942 * fold-const.c (fold_unary): Fix comment.
14944 2009-03-07 Jan Hubicka <jh@suse.cz>
14947 * tree-inline.c (setup_one_parameter): Do replacement of const
14948 argument by constant in SSA form.
14950 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14952 PR middle-end/38028
14953 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14954 determine alignment passed to assign_stack_local.
14955 (assign_parms_unsplit_complex): Likewise.
14956 * except.c (sjlj_build_landing_pads): Likewise.
14958 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14960 PR middle-end/39360
14961 * tree-flow.h (add_referenced_var): Return bool instead of void.
14962 * tree-dfa.c (add_referenced_var): Return result of
14963 referenced_var_check_and_insert call.
14964 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14965 of referenced_var_check_and_insert.
14968 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14969 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14970 DIE, don't emit it if abstract origin already has it.
14971 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14972 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14974 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14976 * genpreds.c (needs_variable): Fix parentheses at variable name
14978 (write_tm_constrs_h): Indent generated code.
14980 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14982 * doc/extend.texi (Function Attributes): Add documentation
14983 for isr attributes.
14985 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14988 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14989 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14991 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14993 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14996 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14999 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15000 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15002 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15004 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15005 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15006 constants instead of magic numbers.
15007 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15009 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15010 (x86_64_ms_abi_int_parameter_registers): Ditto.
15011 (x86_64_int_return_registers): Ditto.
15012 (ix86_maybe_switch_abi): Ditto.
15013 (ix86_expand_call): Ditto for clobbered_registers array.
15014 (ix86_hard_regno_mode_ok): Ditto.
15015 (x86_extended_QIreg_mentioned_p): Ditto.
15017 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15019 PR tree-optimization/39349
15020 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15022 * combine.c (gen_lowpart_for_combine): Use omode when generating
15025 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15027 PR rtl-optimization/39235
15028 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15030 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15032 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15034 2009-03-04 Richard Guenther <rguenther@suse.de>
15036 PR tree-optimization/39362
15037 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15038 that occur in abnormal PHIs should be varying.
15040 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15042 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15044 (simple_iv): Take loop as an argument instead of statement.
15045 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15046 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15048 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15050 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15051 * matrix-reorg.c (analyze_transpose): Ditto.
15052 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15053 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15054 * tree-predcom.c (ref_at_iteration): Ditto.
15055 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15057 2009-03-04 Richard Guenther <rguenther@suse.de>
15059 PR tree-optimization/39358
15060 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15061 escaped_id and callused_id.
15062 (solve_graph): Likewise.
15064 2009-03-04 Richard Guenther <rguenther@suse.de>
15066 PR tree-optimization/39339
15067 * tree-sra.c (try_instantiate_multiple_fields): Make it
15068 no longer ICE on the above.
15070 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15072 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15073 that fits within Pmode.
15075 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15077 PR middle-end/10109
15078 * tm.texi (LIBCALL_VALUE): Update description.
15080 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15082 PR middle-end/34443
15083 * doc/extend.texi (section): Update description.
15085 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15087 PR middle-end/39345
15088 * tree-inline.c (remapped_type): New.
15089 (can_be_nonlocal): Call remapped_type instead of remap_type.
15091 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15094 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15095 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15097 2009-03-03 Richard Guenther <rguenther@suse.de>
15099 PR middle-end/39272
15100 * tree.c (tree_nonartificial_location): New function.
15101 * tree.h (tree_nonartificial_location): Declare.
15102 * builtins.c (expand_builtin_memory_chk): Provide location
15103 of the call location for artificial function pieces.
15104 (maybe_emit_chk_warning): Likewise.
15105 (maybe_emit_sprintf_chk_warning): Likewise.
15106 (maybe_emit_free_warning): Likewise.
15107 * expr.c (expand_expr_real_1): Likewise.
15109 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15111 PR tree-optimization/39343
15112 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15113 COMPONENT_REF t has ARRAY_TYPE.
15115 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15117 PR middle-end/39335
15118 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15119 when the type precision of the induction variable should be
15120 larger than the type precision of nit.
15121 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15122 * graphite.c (graphite_loop_normal_form): Same.
15123 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15125 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15127 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15128 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15129 numbers to describe clobbered registers.
15130 (*call_value_0_rex64_ms_sysv): Ditto.
15131 * config/i386/mmx.md (mmx_emms): Ditto.
15132 (mmx_femms): Ditto.
15134 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15136 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15139 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15141 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15142 (spu_section_type_flags): New function.
15144 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15146 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15147 reg_class_contents of FLOAT_REGS into a temporary.
15149 2009-03-02 Richard Guenther <rguenther@suse.de>
15150 Ira Rosen <irar@il.ibm.com>
15152 PR tree-optimization/39318
15153 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15154 information to the vectorized statement.
15156 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15158 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15159 variable. Use defined names instead of magic constants for REX SSE
15162 2009-03-01 Richard Guenther <rguenther@suse.de>
15164 PR tree-optimization/39331
15165 * omp-low.c (lower_send_shared_vars): Do not receive new
15166 values for the reference of DECL_BY_REFERENCE parms or results.
15168 2009-03-01 Jan Hubicka <jh@suse.cz>
15171 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15172 BLOCK_NONLOCALIZED_VAR): New macros.
15173 (tree_block): Add nonlocalized_vars.
15174 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15175 gen_decl_die): Add origin argument. Allow generation of die with
15176 origin at hand only.
15177 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15178 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15180 (gen_block_die): Fix checking for unused blocks.
15181 (process_scope_var): Break out from .... ; work with origins only.
15182 (decls_for_scope) ... here; process nonlocalized list.
15183 (dwarf2out_ignore_block): Look for nonlocalized vars.
15184 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15186 (dump_scope_block): Dump them.
15187 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15188 (remap_block): Likewise.
15189 (can_be_nonlocal): New predicate.
15190 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15192 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15194 * configure: Regenerate.
15196 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15198 * optc-gen.awk: No need to duplicate option flags twice.
15199 Reuse help texts for duplicate options which do not have any.
15201 * gcc.c (display_help): Document --version.
15203 * gcc.c (main): If print_help_list and verbose_flag, ensure
15204 driver output comes before subprocess output.
15206 * optc-gen.awk: Assign all remaining fields to help string,
15207 space-separated, for multi-line help in *.opt.
15209 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15210 -Wno-pedantic-ms-format is for MinGW targets only.
15212 * doc/options.texi (Option file format): Fix bad indentation,
15213 restoring dropped sentence.
15215 2009-02-28 Jan Hubicka <jh@suse.cz>
15217 * tree-inline.c (tree_function_versioning): Output debug info.
15219 2009-02-28 Jan Hubicka <jh@suse.cz>
15222 * tree-inline.c (setup_one_parameter): Do not copy propagate
15223 arguments when not optimizing.
15225 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15228 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15229 (avx_addsubv4df3): Likewise.
15230 (*avx_addsubv4sf3): Likewise.
15231 (sse3_addsubv4sf3): Likewise.
15232 (*avx_addsubv2df3): Likewise.
15233 (sse3_addsubv2df3): Likewise.
15234 (avx_unpckhps256): Correct item selectors.
15235 (avx_unpcklps256): Likewise.
15236 (avx_unpckhpd256): Likewise.
15237 (avx_unpcklpd256): Likewise.
15239 2009-02-28 Jan Hubicka <jh@suse.cz>
15241 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15243 (copy_arguments_for_versioning): If var is declared don't declare it.
15244 (tree_function_versioning): First setup substitutions and then copy
15247 2009-02-27 Jan Hubicka <jh@suse.cz>
15250 * cgraph.h (varpool_output_debug_info): Remove.
15251 * cgraphunit.c (varpool_output_debug_info): Remove.
15252 * dwarf2out.c (deferred_locations_struct): New struct
15253 (deferred_locations): New type.
15254 (deferred_locations_list): New static var.
15255 (deffer_location): New function.
15256 (gen_variable_die): Use it.
15257 (decls_for_scope): Output info on local static vars.
15258 (dwarf2out_finish): Process deferred locations.
15259 * varpool.c (varpool_output_debug_info): Remove.
15261 2009-02-27 Jan Hubicka <jh@suse.cz>
15264 * tree.h (TREE_PROTECTED): Fix comment.
15265 (BLOCK_HANDLER_BLOCK): Remove.
15266 (struct tree_block): Remove handler_block add body_block.
15267 (inlined_function_outer_scope_p): New.
15268 (is_body_block): Remove.
15269 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15270 * dwarf2out.c (is_inlined_entry_point): Remove.
15271 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15272 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15274 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15275 * gimplify.c (gimplify_expr): Gimplify body blocks.
15276 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15277 block with multiple subblocks.
15278 (dump_scope_block): Prettier output; dump more flags and info.
15279 (dump_scope_blocks): New.
15280 (remove_unused_locals): Use dump_scope_blocks.
15281 * tree-flow.h (dump_scope_blocks): Declare.
15282 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15283 * stmt.c (is_body_block): Remove.
15284 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15285 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15287 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15289 PR middle-end/39308
15290 * graphite.c (graphite_loop_normal_form): Do not call
15291 number_of_iterations_exit from a gcc_assert.
15293 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15295 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15296 jumps if COND is NULL.
15297 (find_cond_jump): New function.
15298 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15299 * config/s390/s390.md: Remove z10_cobra attribute value.
15301 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15303 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15304 force_const_mem returns NULL_RTX.
15306 2009-02-26 Jan Hubicka <jh@suse.cz>
15309 * cgraph.h (varpool_output_debug_info): Remove.
15310 * cgraphunit.c (varpool_output_debug_info): Remove.
15311 * dwarf2out.c (deferred_locations_struct): New struct
15312 (deferred_locations): New type.
15313 (deferred_locations_list): New static var.
15314 (deffer_location): New function.
15315 (gen_variable_die): Use it.
15316 (decls_for_scope): Output info on local static vars.
15317 (dwarf2out_finish): Process deferred locations.
15318 * varpool.c (varpool_output_debug_info): Remove.
15320 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15322 PR rtl-optimization/39241
15323 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15324 to subreg_offset_representable_p.
15326 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15328 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15329 execute function prototype. Get f and nregs from max_reg_num
15330 and get_insns. Remove the first backward pass as it's dead,
15331 guard the forward pass by flag_expensive_optimizations.
15332 (rest_of_handle_regmove): Delete.
15333 (pass_regmove): Replace it with regmove_optimize.
15335 2009-02-25 Martin Jambor <mjambor@suse.cz>
15337 PR tree-optimization/39259
15338 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15339 calls_alloca function flags.
15340 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15341 calls are detected.
15343 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15345 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15346 flags_set_1_rtx, flags_set_1_set): Delete.
15347 (regmove_optimize): Do not call mark_flags_life_zones.
15349 2009-02-24 Julian Brown <julian@codesourcery.com>
15352 * config/arm/arm.c (require_pic_register): Only set
15353 cfun->machine->pic_reg once per function.
15355 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15357 * doc/invoke.texi (Link Options): Document an easier way to pass
15358 options that take arguments to the GNU linker using -Xlinker and -Wl.
15360 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15363 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15365 2009-02-24 Richard Guenther <rguenther@suse.de>
15368 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15370 2009-02-24 Richard Guenther <rguenther@suse.de>
15371 Zdenek Dvorak <ook@ucw.cz>
15373 PR tree-optimization/39233
15374 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15375 from converting them to a generic type.
15377 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15379 PR tree-optimization/39260
15380 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15381 contains a condition with a real type.
15382 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15384 2009-02-23 Jason Merrill <jason@redhat.com>
15387 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15388 narrowing_initializer_constant_valid_p.
15389 (narrowing_initializer_constant_valid_p): Don't return
15390 null_pointer_node for adding a pointer to itself.
15392 2009-02-23 Jan Hubicka <jh@suse.cz>
15395 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15398 2009-02-23 Jan Hubicka <jh@suse.cz>
15400 PR tree-optimization/37709
15401 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15402 * tree.h (block_ultimate_origin): Declare.
15403 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15404 * tree-ssa-live.c (remove_unused_scope_block_p):
15405 Eliminate blocks containig no instructions nor live variables nor
15407 (dump_scope_block): New function.
15408 (remove_unused_locals): Enable removal of dead blocks by default;
15409 enable dumping at TDF_DETAILS.
15411 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15413 * config/i386/i386.c (classify_argument): Don't allow COImode
15415 (function_arg_advance_32): Don't allow OImode.
15416 (function_arg_32): Likewise.
15417 (function_value_32): Likewise.
15418 (return_in_memory_32): Likewise.
15419 (function_arg_64): Remove OImode comment.
15421 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15424 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15425 ix86_expand_vector_set for V4DImode in 64bit mode only.
15426 (ix86_expand_vector_init_one_var): Likewise.
15428 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15430 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15432 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15435 * loop-iv.c: Revert last change.
15436 * emit-rtl.c: Likewise.
15438 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15441 * config/i386/i386.c (type_natural_mode): Remove an extra
15442 space in the warning message.
15443 (function_value_32): Handle 32-byte vector modes.
15444 (return_in_memory_32): Likewise.
15446 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15448 * loop-iv.c (truncate_value): New function.
15449 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15451 (lowpart_subreg): Move to...
15452 * emit-rtl.c: ...here.
15454 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15456 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15457 accidental and undocumented change at revision 140860.
15459 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15461 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15462 take gimple_seq * arguments.
15463 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15464 types_compatible_p langhook.
15466 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15467 Joseph Myers <joseph@codesourcery.com>
15469 * config/arm/arm.c (arm_builtin_va_list): New function.
15470 (arm_expand_builtin_va_start): Likewise.
15471 (arm_gimplify_va_arg_expr): Likewise.
15472 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15473 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15474 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15475 (va_list_type): New variable.
15476 (arm_mangle_type): Mangle va_list_type appropriately.
15478 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15480 PR middle-end/39157
15481 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15482 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15483 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15484 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15485 parameter to 1000 for -O1 by default.
15486 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15488 * loop-invariant.c: Include params.h.
15489 (move_loop_invariants): Don't call move_single_loop_invariants on
15492 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15494 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15495 offset when calculating bounds for indexing stack_usage_map. Fixes
15496 a buffer overflow with certain target setups.
15498 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15501 * calls.c (expand_call): Clear try_tail_call if caller and callee
15502 disagree in promotion of function return value.
15504 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15507 * c-common.c (c_determine_visibility): If visibility changed and
15508 DECL_RTL has been already set, call make_decl_rtl to update symbol
15511 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15514 * varasm.c (assemble_variable): Don't check DECL_NAME when
15515 globalizing a variable.
15517 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15520 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15521 expression before any __builtin_trap call.
15522 * c-typeck.c (build_function_call): Convert and check function
15523 arguments before generating a call to a trap. Evaluate the
15524 function arguments before the trap.
15526 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15529 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15530 (UNSPEC_FXAM_MEM): New unspec.
15531 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15532 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15533 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15535 2009-02-19 Richard Guenther <rguenther@suse.de>
15537 PR tree-optimization/39207
15538 PR tree-optimization/39074
15539 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15540 storedanything_tree): New.
15541 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15542 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15543 (build_succ_graph): Add edges from STOREDANYTHING to all
15545 (init_base_vars): Initialize STOREDANYTHING.
15546 (compute_points_to_sets): Free substitution info after
15547 building the succ graph.
15548 (ipa_pta_execute): Likewise.
15550 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15552 (do_ds_constraint): Do not add to special var or non-pointer
15554 (type_could_have_pointers): Split out from ...
15555 (could_have_pointers): ... here. For arrays use the element type.
15556 (create_variable_info_for): Initialize may_have_pointers.
15557 (new_var_info): Likewise.
15558 (handle_lhs_call): Make the HEAP variable unknown-sized.
15559 (intra_create_variable_infos): Use a type with pointers for
15560 PARM_NOALIAS, make it unknown-sized.
15562 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15565 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15567 2009-02-18 Jason Merrill <jason@redhat.com>
15570 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15571 value if DECL_EXTERNAL.
15572 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15573 * target.h (gcc_target::binds_local_p): Clarify "module".
15574 * tree.h (TREE_PUBLIC): Clarify "module".
15576 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15579 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15580 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15582 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15585 * c.opt (Wabi): Support C and ObjC.
15588 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15590 * config/i386/i386.c (classify_argument): Warn once about the ABI
15591 change when passing union with long double.
15593 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15595 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15598 * c-parser.c (c_parser_compound_statement): Always enter and leave
15601 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15604 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15606 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15608 PR tree-optimization/36922
15609 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15610 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15613 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15615 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15618 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15620 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15622 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15624 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15627 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15628 Richard Sandiford <rdsandiford@googlemail.com>
15630 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15631 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15632 (loongson_biadd): ...this.
15634 2009-02-17 Richard Guenther <rguenther@suse.de>
15636 PR tree-optimization/39202
15637 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15638 a var make sure to follow existing collapses.
15640 2009-02-17 Richard Guenther <rguenther@suse.de>
15642 PR middle-end/39214
15643 * langhooks.c (lhd_print_error_function): Check for NULL block.
15645 2009-02-17 Richard Guenther <rguenther@suse.de>
15647 PR tree-optimization/39204
15648 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15651 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15653 * config/soft-fp/double.h: Update from glibc CVS.
15655 2009-02-17 Richard Guenther <rguenther@suse.de>
15657 PR tree-optimization/39207
15658 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15659 strict-aliasing warnings for pointers pointing to NULL.
15661 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15664 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15665 skipping until next close brace.
15667 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15670 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15671 to function argument boundary.
15673 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15675 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15676 in the lea_add. Reload eventually constraints it properly.
15677 * config/picochip/constraints.md: Remove the target constraint
15678 "b", since it is not needed anymore.
15680 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15682 * gthr-dce.h: Uglify function parameter and local variable names.
15683 * gthr-gnat.h: Likewise.
15684 * gthr-mipssde.h: Likewise.
15685 * gthr-nks.h: Likewise.
15686 * gthr-posix95.h: Likewise.
15687 * gthr-posix.h: Likewise.
15688 * gthr-rtems.h: Likewise.
15689 * gthr-single.h: Likewise.
15690 * gthr-solaris.h: Likewise.
15691 * gthr-tpf.h: Likewise.
15692 * gthr-vxworks.h: Likewise.
15693 * gthr-win32.h: Likewise.
15695 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15698 * config/i386/i386.md: Restrict the new peephole2 to move
15699 between MMX/SSE registers.
15701 2009-02-15 Richard Guenther <rguenther@suse.de>
15704 2009-02-13 Richard Guenther <rguenther@suse.de>
15706 * configure.ac: Enable LFS.
15707 * configure: Re-generate.
15708 * config.in: Likewise.
15710 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15712 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15713 spu_srqwbyte, spu_srqwbytebc): Define.
15714 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15715 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15716 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15717 "shrqby_<mode>"): New insn-and-split patterns.
15718 * config/spu/spu.c (expand_builtin_args): Determine and return
15719 number of operands using spu_builtin_description data.
15720 (spu_expand_builtin_1): Use it.
15722 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15725 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15728 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15731 * config/i386/i386.c (override_options): Correct warning
15732 messages for -malign-loops, -malign-jumps and -malign-functions.
15734 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15737 * config/i386/i386.md: Restrict the new peephole2 to move
15738 between the general purpose registers.
15740 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15743 * config/i386/i386.c (type_natural_mode): Add a new argument.
15744 Return the original mode and warn ABI change if vector size is 32byte.
15745 (function_arg_advance): Updated.
15746 (function_arg): Likewise.
15747 (ix86_function_value): Likewise.
15748 (ix86_return_in_memory): Likewise.
15749 (ix86_sol10_return_in_memory): Likewise.
15750 (ix86_gimplify_va_arg): Likewise.
15751 (function_arg_32): Don't warn ABX ABI change here.
15752 (function_arg_64): Likewise.
15754 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15756 * loop-iv.c (implies_p): In the final case, test that operands 0
15757 of the two comparisons match.
15759 * config/bfin/bfin.c (find_prev_insn_start): New function.
15760 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15761 (find_next_insn_start): Move.
15763 2009-02-13 Richard Guenther <rguenther@suse.de>
15765 * configure.ac: Enable LFS.
15766 * configure: Re-generate.
15767 * config.in: Likewise.
15769 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15772 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15773 sizes on syntax error after some arguments have been parsed.
15775 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15777 * doc/invoke.texi (-fira): Remove.
15779 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15781 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15782 * recog.c: Likewise.
15785 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15787 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15788 (umul_ppmm): Likewise.
15789 (count_leading_zeros): Likewise.
15790 (count_trailing_zeros): Likewise.
15791 (UMUL_TIME): Likewise.
15793 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15795 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15796 soft-fp/t-softfp to tmake_file.
15798 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15799 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15800 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15801 IA64_BUILTIN_INFQ]: New.
15802 (ia64_init_builtins): Initialize __builtin_infq,
15803 __builtin_fabsq and __builtin_copysignq if not HPUX.
15804 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15805 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15807 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15809 (__fixtfti): Likewise.
15810 (__fixunstfti): Likewise.
15811 (__floattitf): Likewise.
15813 * config/ia64/libgcc-glibc.ver: New.
15814 * config/ia64/t-fprules-softfp: Likewise.
15815 * config/ia64/sfp-machine.h: Likewise.
15817 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15818 (LIBGCC2_TF_CEXT): Likewise.
15819 (TF_SIZE): Likewise.
15820 (TARGET_INIT_LIBFUNCS): Likewise.
15822 * config/ia64/t-glibc (SHLINB_MAPFILES):
15823 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15825 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15827 * config/i386/i386.c (construct_container): Rewrite processing
15828 BLKmode with X86_64_SSE_CLASS.
15830 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15833 * config/i386/i386.md: Replace simplify_replace_rtx with
15834 replace_rtx in the new peephole2.
15836 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15838 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15839 loop unrolling do not happen at -O2.
15841 2009-02-12 Michael Matz <matz@suse.de>
15843 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15845 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15847 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15850 2009-02-12 Ben Elliston <bje@au.ibm.com>
15852 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15853 patterns when updating the back chain. Missed in the 2009-02-10
15856 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15858 * doc/extend.texi (Decimal Floating Types): Update identifier of
15859 draft TR and list of missing support.
15861 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15863 PR middle-end/39154
15864 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15865 bit to variable length decl's flags, add it also to its
15866 pointer replacement variable.
15868 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15869 Jakub Jelinek <jakub@redhat.com>
15872 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15873 (memory_blockage): New expander.
15874 (*memory_blockage): New insn pattern.
15875 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15876 instead of general blockage at the end of function prologue when
15877 frame pointer is used to access red zone area. Do not emit blockage
15878 when profiling, it is emitted in generic code.
15879 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15880 function epilogue when frame pointer is used to access red zone area.
15882 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15885 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15886 by arithmetic with memory operands.
15887 * config/i386/predicates.md (commutative_operator): New.
15889 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15891 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15894 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15896 * alias.h (record_alias_subset): Declare.
15897 * alias.c (record_alias_subset): Make global.
15899 2009-02-10 Nick Clifton <nickc@redhat.com>
15901 * tree-parloops.c: Change license to GPLv3.
15902 * ipa-struct-reorg.c: Change license to GPLv3.
15903 * ipa-struct-reorg.h: Change license to GPLv3.
15905 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15908 * c-decl.c (start_struct): Return NULL on error.
15910 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15912 PR middle-end/39124
15913 * cfgloopmanip.c (remove_path): Call remove_bbs after
15914 cancel_loop_tree, not before it.
15917 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15918 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15919 VAR_DECLs were seen.
15920 * tree-ssa-live.c (remove_unused_locals): Recompute
15921 cfun->has_local_explicit_reg_vars.
15922 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15923 copies or clearings if cfun->has_local_explicit_reg_vars.
15925 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15928 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15929 of function prologue when frame pointer is used to access
15932 2009-02-10 Richard Guenther <rguenther@suse.de>
15934 PR middle-end/39127
15935 * gimplify.c (gimple_regimplify_operands): Always look if
15936 we need to create a temporary.
15938 2009-02-10 Richard Guenther <rguenther@suse.de>
15940 PR tree-optimization/39132
15941 * tree-loop-distribution.c (todo): New global var.
15942 (generate_memset_zero): Trigger TODO_rebuild_alias.
15943 (tree_loop_distribution): Return todo.
15945 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15948 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15949 (x86_64_reg_class_name): Removed.
15950 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15951 first one isn't X86_64_SSE_CLASS or any other ones aren't
15952 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15953 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15954 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15955 and 3 X86_64_SSEUP_CLASS.
15956 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15957 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15959 2009-02-10 Ben Elliston <bje@au.ibm.com>
15961 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15962 form instruction to update the stack back chain word, even if the
15963 user has disabled the generation of update instructions.
15964 (movdi_<mode>_update_stack): New.
15965 (movsi_update_stack): Likewise.
15966 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15967 always use an update form instruction to update the stack back
15970 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15972 PR middle-end/38953
15973 * graphite.c (if_region_set_false_region): After moving a region in
15974 the false branch of a condition, remove the empty dummy basic block.
15975 (gloog): Remove wrong fix for PR38953.
15977 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15979 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15980 generation due to implicit sign extension.
15982 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15984 PR middle-end/38981
15985 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15986 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15988 2009-02-09 Richard Guenther <rguenther@suse.de>
15990 PR middle-end/35202
15991 * convert.c (convert_to_real): Disable (float)fn((double)x)
15992 to fnf(x) conversion if errno differences may occur and
15993 -fmath-errno is set.
15995 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15997 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15998 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15999 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16001 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16004 * c-common.c (handle_alias_attribute): Disallow attribute for
16005 anything not a FUNCTION_DECL or VAR_DECL.
16007 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16010 * real.c (do_compare): Special-case compare of zero against
16011 decimal float value.
16013 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16016 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16017 as indicating flexible array members unless the field itself is
16018 being declarared as the incomplete array.
16020 2009-02-06 Jan Hubicka <jh@suse.cz>
16022 PR tree-optimization/38844
16023 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16024 is already inlined.
16026 2009-02-06 Richard Guenther <rguenther@suse.de>
16028 PR middle-end/38977
16029 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16030 fork because we may expand it as __gcov_fork.
16032 2009-02-06 Nick Clifton <nickc@redhat.com>
16034 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16036 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16038 PR tree-optimization/35659
16039 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16040 vn_phi_eq): Shortcut if hashcode does not match.
16041 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16043 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16044 and avoid iterative_hash_expr.
16045 (FOR_EACH_VALUE_ID_IN_SET): New.
16046 (value_id_compare): Remove.
16047 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16048 sort expressions by value id.
16050 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16053 * config/sh/predicates.md (general_movsrc_operand): Don't check
16054 the subreg of system registers here.
16056 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16059 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16060 on the copied decl.
16062 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16064 PR rtl-optimization/39110
16065 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16066 addresses, not aligned ones.
16068 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16069 Richard Guenther <rguenther@suse.de>
16071 PR tree-optimization/39100
16072 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16073 comment says and add edges.
16075 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16078 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16079 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16081 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16083 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16084 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16085 register_bb_in_sese, new_sese, free_sese): Moved.
16086 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16087 outermost_loop_in_scop, build_scop_iteration_domain,
16088 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16089 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16090 Use loop_in_sese_p instead of loop_in_scop_p.
16091 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16092 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16093 (scopdet_basic_block_info): Fix bug in scop detection.
16094 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16095 eq_loop_to_cloog_loop): Remove.
16096 (nb_loops_around_loop_in_scop, nb_loop
16097 ref_nb_loops): Moved here...
16098 * graphite.h (ref_nb_loops): ... from here.
16099 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16100 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16101 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16102 * testsuite/gcc.dg/graphite/scop-19.c: New
16104 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16105 Hans-Peter Nilsson <hp@axis.com>
16107 PR rtl-optimization/37889
16108 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16109 Move offset handling from PLUS to before the switch. Use new
16110 arguments when considering SYMBOL_REFs too.
16111 (rtx_addr_can_trap_p): Pass dummy offset and size.
16112 (enum may_trap_p_flags): Remove.
16113 (may_trap_p_1): Pass size from MEM_SIZE.
16115 PR rtl-optimization/38921
16116 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16117 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16118 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16119 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16121 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16123 AVX Programming Reference (January, 2009)
16124 * config/i386/sse.md (*vpclmulqdq): New.
16126 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16128 PR tree-optimization/38977
16129 PR gcov-profile/38292
16130 * calls.c (special_function_p): Disregard __builtin_ prefix.
16132 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16134 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16135 non-indexable addresses even before reload.
16137 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16140 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16141 as having variable size. Do not give an error for unnamed
16142 parameters with [*] declarators. Give a warning for type names
16143 with [*] declarators and mark them as variable size.
16144 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16145 for sizeof applied to [*] type names.
16147 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16150 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16152 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16154 * gcc.c (process_command): Update copyright notice dates.
16155 * gcov.c (print_version): Likewise.
16156 * gcov-dump.c (print_version): Likewise.
16157 * mips-tfile.c (main): Likewise.
16158 * mips-tdump.c (main): Likewise.
16160 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16163 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16164 for composite type involving a zero-length array type.
16166 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16169 * function.c (match_asm_constraints_1): Skip over
16170 initial optional % in the constraint.
16172 PR inline-asm/39059
16173 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16174 supported, don't accept FIXED_CSTs.
16175 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16176 and _Sat is used without _Fract/_Accum. Set specs->type to
16177 integer_type_node for cts_fract/cts_accum if fixed point is not
16180 2009-02-02 Catherine Moore <clm@codesourcery.com>
16182 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16184 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16186 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16187 (ABI_HAS_64BIT_SYMBOLS): Use it.
16188 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16190 2009-02-02 Paul Brook <paul@codesourcery.com>
16192 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16194 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16196 PR inline-asm/39058
16197 * recog.h (asm_operand_ok): Add constraints argument.
16198 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16199 recurse on matching constraint.
16200 (check_asm_operands): Pass constraints as 3rd argument to
16201 asm_operand_ok. Don't look up matching constraint here.
16202 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16205 2009-02-02 Ben Elliston <bje@au.ibm.com>
16207 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16208 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16210 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16212 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16213 information. Remove some obsolete information. Reorganize.
16215 * config/pa/fptr.c: Revert license to GPL 2.
16216 * config/pa/milli64.S: Likewise.
16218 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16221 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16222 LIBRARY name in, instead of hard-coding it.
16223 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16224 extra target make frag to tmake_files according to EH model.
16225 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16226 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16227 frags that define makefile variable EH_MODEL appropriately.
16228 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16229 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16230 to "-sjlj" according to type of EH configured.
16231 (LIBGCC_SONAME): Concatenate it to shared library base name.
16232 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16233 to "_sjlj" according to type of EH configured.
16234 (LIBGCC_SONAME): Concatenate it to shared library base name.
16235 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16236 (SHLIB_LINK): Add missing semicolon to if-else construct.
16237 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16238 string value of "pe_dll" command-line option.
16239 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16240 (SHLIB_SONAME): Use it when overriding t-cygming default.
16241 (SHLIB_IMPLIB): Override t-cygming default.
16242 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16243 string value of "pe_dll" command-line option.
16245 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16248 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16249 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16251 2009-01-31 Richard Guenther <rguenther@suse.de>
16253 PR tree-optimization/38937
16254 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16255 computing the transitive closure.
16257 2009-01-30 Richard Guenther <rguenther@suse.de>
16259 PR tree-optimization/39041
16260 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16261 Propagate variable indices only if the types match for this stmt.
16263 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16266 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16267 inline but never defined.
16269 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16271 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16272 (*insv_h_di_reg_extimm): New insn.
16273 (*insv_l<mode>_reg_extimm): New insn.
16275 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16277 * config/picochip/picochip.c (flag_conserve_stack): set
16278 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16279 fconserve-stack. Reduce call-overhead used by inliner.
16281 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16284 * common.opt (flag_conserve_stack): Initialised to zero.
16286 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16289 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16290 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16293 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16295 * ira-color.c (allocno_reload_assign): Update comments.
16296 * regmove.c (regmove_optimize): Likewise.
16300 2009-01-29 Robert Millan <rmh@aybabtu.com>
16302 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16303 * config/i386/kopensolaris-gnu.h: New file. Undefine
16304 `MD_UNWIND_SUPPORT'.
16305 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16307 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16309 PR tree-optimization/39007
16310 * tree-loop-distribution.c (generate_builtin): Use
16311 recompute_dominator to compute the immediate dominator of the
16312 basic block just after the loop.
16314 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16316 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16317 (ASM_OUTPUT_DWARF_PCREL): Define.
16319 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16321 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16322 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16323 global. Modify entries about regmove and IRA.
16325 * ra-conflict.c: Remove the file.
16327 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16329 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16330 (pass_regclass_init): Rename to pass_reginfo_init.
16332 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16334 * toplev.h (flag_ira): Remove.
16336 * caller-save.c (setup_save_areas): Remove flag_ira.
16338 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16340 * global.c: Remove the file.
16342 * opts.c (decode_options): Remove flag_ira.
16344 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16346 * regmove.c: Modify file description.
16347 (find_use_as_address, try_auto_increment): Define them only if
16348 AUTO_INC_DEC is defined.
16349 (replacement_quality, replace_in_call_usage, fixup_match_1,
16350 stable_and_no_regs_but_for_p): Remove.
16351 (reg_set_in_bb): Make it static.
16352 (regmove_optimize): Remove flag_ira and code which worked for
16355 * local-alloc.c: Remove the file.
16357 * common.opt (fira): Remove.
16359 * ira.c: Include except.h.
16360 (eliminable_regset): Move from global.c.
16361 (mark_elimination): Ditto. Remove flag_ira.
16362 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16363 equiv_mem_modified, validate_equiv_mem_from_store,
16364 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16365 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16366 no_equiv, recorded_label_ref): Move from local-alloc.c.
16367 (update_equiv_regs): Ditto. Make it static.
16368 (print_insn_chain, print_insn_chains): Move it from global.c.
16369 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16370 (build_insn_chain): Ditto. Make it static.
16371 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16372 Rename to init_live_subregs.
16373 (gate_ira): Remove flag_ira.
16375 * regclass.c: Rename reginfo.c. Change file description.
16376 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16377 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16378 (init_reg_sets_1): Remove code for evaluation of
16379 reg_class_superclasses and losing_caller_save_reg_set.
16380 (init_regs): Remove init_reg_autoinc.
16381 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16382 ok_for_base_p_nonstrict): Remove.
16383 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16384 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16385 corresponding entries.
16386 (dump_regclass, record_operand_costs, scan_one_insn,
16387 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16388 record_address_regs, auto_inc_dec_reg_p): Remove.
16389 (gt-regclass.h): Rename to gt-reginfo.h.
16391 * rtl.h (dump_global_regs, retry_global_alloc,
16392 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16394 * Makefile.in (RA_H): Remove.
16395 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16396 Rename regclass.o to reginfo.o.
16397 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16399 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16400 (GTFILES): Rename regclass.c to reginfo.c.
16402 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16403 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16405 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16406 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16408 (finish_spills): Ditto. Remove code for !flag_ira.
16410 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16412 PR middle-end/35854
16413 * doc/invoke.texi (rtl debug options): Complete rewrite.
16414 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16416 * mode-switching.c (pass_mode_switching): Rename pass from
16417 "mode-sw" to "mode_sw".
16418 * except.c (pass_convert_to_eh_ranges): Rename pass from
16419 "eh-ranges" to "eh_ranges".
16420 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16424 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16425 Alexander Monakov <amonakov@ispras.ru>
16427 PR middle-end/38857
16428 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16430 (move_exprs_to_boundary): Change return type and pass through
16431 should_move from move_op. Relax assert. Update usage ...
16432 (schedule_expr_on_boundary): ... here. Use should_move instead of
16434 (move_op_orig_expr_found): Indicate that insn was disconnected from
16436 (code_motion_process_successors): Do not call after_merge_succs
16437 callback if original expression was not found when traversing any of
16439 (code_motion_path_driver): Change return type. Update prototype.
16440 (move_op): Update comment. Add a new parameter (should_move). Update
16441 prototype. Set *should_move based on indication provided by
16442 move_op_orig_expr_found.
16444 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16446 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16447 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16448 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16449 * config/rs6000/rs6000.c (rs6000_override_options): Default
16450 avoid-indexed-addresses on for Power6, off for everything else.
16451 (avoiding_indexed_address_p): New function.
16452 (rs6000_legitimize_address): Use it.
16453 (rs6000_legitimate_address): Likewise.
16454 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16456 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16458 PR tree-optimization/38997
16459 * tree-loop-distribution.c (generate_memset_zero): Use
16460 POINTER_PLUS_EXPR for a pointer addition.
16462 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16464 * config/s390/s390.md (bswap<mode>2): New pattern added.
16466 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16468 * config/s390/s390.md (*tls_load_31): Added type attribute.
16470 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16472 * config/s390/s390.md: Fix a few comments.
16474 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16476 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16477 (*tm<mode>_full): Fixed z10prop attribute.
16478 (*tst<mode>_extimm): Fixed z10prop attribute.
16479 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16480 (*tstqiCCT_cconly): Fixed z10prop attribute.
16481 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16482 (*movsi_larl): Fixed z10prop attribute.
16483 (*movsi_zarch): Fixed z10prop attribute.
16484 (*movsi_eas): Fixed z10prop attribute.
16485 (*movhi): Fixed z10prop attribute.
16486 (*movqi): Fixed z10prop attribute.
16487 (*movstrictqi): Fixed z10prop attribute.
16488 (*mov<mode>): Fixed z10prop attribute.
16489 (*movcc): Fixed z10prop attribute.
16490 (*sethighpartdi_64): Fixed z10prop attribute.
16491 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16492 (*negdi2_sign_cc): Fixed z10prop attribute.
16493 (*negdi2_sign): Fixed z10prop attribute.
16494 (*absdi2_sign_cc): Fixed z10prop attribute.
16495 (*absdi2_sign): Fixed z10prop attribute.
16496 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16497 (*negabsdi2_sign): Fixed z10prop attribute.
16498 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16499 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16500 (doloop_si64): Fixed z10prop attribute.
16501 (doloop_si31): Fixed z10prop attribute.
16502 (doloop_long): Fixed z10prop attribute.
16503 (indirect_jump): Fixed z10prop attribute.
16504 (nop): Fixed z10prop attribute.
16505 (main_base_64): Fixed z10prop attribute.
16506 (reload_base_64): Fixed z10prop attribute.
16508 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16510 PR rtl-optimization/38740
16511 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16513 * config/mips/mips.c (mips_reorg): Likewise.
16515 2009-01-28 Richard Guenther <rguenther@suse.de>
16517 PR tree-optimization/38926
16518 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16519 with the correct value id to a value.
16520 (do_regular_insertion): Use the value number of edoubleprime
16521 for the value number of the expr.
16524 2008-08-21 Richard Guenther <rguenther@suse.de>
16526 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16527 a PHI ask VN if it is already available.
16528 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16529 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16531 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16533 PR middle-end/38934
16534 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16535 set to varying whenever max has TREE_OVERFLOW set, similarly
16536 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16538 2009-01-28 Richard Guenther <rguenther@suse.de>
16540 PR middle-end/38908
16541 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16542 uninitialized aggregate uses in call arguments.
16544 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16546 PR tree-optimization/38984
16547 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16548 the nothing_id variable if -fno-delete-null-pointer-checks.
16550 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16553 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16554 (set_got_offset_rex64): Ditto.
16556 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16559 * doc/extend.texi: Improve local variable with asm reg.
16561 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16563 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16564 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16565 was not supplied then set warn_packed_bitfield_compat to the
16566 default value of 1.
16567 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16570 2009-01-27 Richard Guenther <rguenther@suse.de>
16572 PR tree-optimization/38503
16573 * cfgexpand.c (expand_gimple_basic_block): Ignore
16574 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16575 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16576 variables that cannot have TBAA applied.
16577 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16580 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16582 PR middle-end/38969
16583 * calls.c (initialize_argument_information): Do not wrap complex
16584 arguments in SAVE_EXPR.
16586 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16588 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16589 (INSTALL_LIBGCC): Revert typo commit.
16591 2009-01-26 Richard Guenther <rguenther@suse.de>
16593 PR tree-optimization/38745
16594 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16595 from special handling.
16597 2009-01-26 Richard Guenther <rguenther@suse.de>
16599 PR tree-optimization/38745
16600 * tree-ssa.c (execute_update_addresses_taken): Do not include
16601 variables that cannot possibly be a register in not_reg_needs.
16602 Do not clear TREE_ADDRESSABLE on vars that may not become
16604 * tree-ssa.c (update_alias_info_1): Include those in the set
16605 of addressable vars.
16607 2009-01-26 Richard Guenther <rguenther@suse.de>
16609 PR middle-end/38851
16610 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16611 * tree-ssa-dse.c: Include langhooks.h
16612 (execute_simple_dse): Remove stores with zero size.
16614 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16617 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16620 2009-01-24 Julian Brown <julian@codesourcery.com>
16622 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16623 config/arm/linux-atomic.c.
16624 * config/arm/linux-atomic.c: New.
16626 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16628 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16629 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16630 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16632 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16635 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16638 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16640 PR tree-optimization/38953
16641 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16642 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16643 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16644 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16647 2009-01-24 Paul Brook <paul@codesourcery.com>
16649 * config/arm/neon.md (neon_type): Move to arm.md.
16650 (neon_mov<VSTRUCT>): Add neon_type attribute.
16651 * config/arm/arm.md (neon_type): Move to here.
16652 (conds): Add "unconditioal" and use as default for NEON insns.
16654 2009-01-24 Ben Elliston <bje@au.ibm.com>
16656 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16657 void *' warning from -Wc++-compat.
16658 * Makefile.in (dominance.o-warn): Remove.
16660 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16662 PR tree-optimization/38932
16663 * fold-const.c (fold_unary_ignore_overflow): New.
16664 * tree.h (fold_unary_ignore_overflow): Declare.
16665 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16666 * tree-ssa-sccvn.c (visit_reference_op_load,
16667 simplify_unary_expression): Likewise.
16669 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16671 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16672 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16673 regardless of their type.
16674 * c-common.c (handle_packed_attribute): Don't ignore packed on
16676 * c.opt (Wpacked-bitfield-compat): New warning option.
16677 * stor-layout.c (place_field): Warn if offset of a field changed.
16678 * doc/extend.texi (packed): Mention the ABI change.
16679 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16680 (Warning Options): Add it to the list.
16682 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16684 * c-opts.c (c_common_post_options): Fix a typo in comments.
16686 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16688 PR middle-end/38615
16689 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16690 variables to static.
16691 * doc/invoke.texi (-fmerge-all-constants): Update description.
16693 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16696 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16697 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16699 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16701 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16703 (LOCAL_ALIGNMENT): Similarly.
16705 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16706 Joseph Myers <joseph@codesourcery.com>
16708 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16709 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16710 * config/arm/arm-tune.md: Regenerate.
16711 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16714 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16716 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16717 version number to five.
16719 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16722 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16723 * c-common.c (set_underlying_type): Likewise.
16724 (is_typedef_decl ): Likewise
16726 (set_underlying_type): Likewise.
16727 (is_typedef_type): Likewise.
16729 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16731 PR middle-end/38587
16732 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16735 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16738 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16739 (LIBGCC_SPEC): Don't define.
16740 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16742 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16744 PR rtl-optimization/38879
16745 * alias.c (base_alias_check): Unaligned access via AND address can
16746 alias all surrounding object types except those with sizes equal
16747 or wider than the size of unaligned access.
16749 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16752 * c-decl.c (clone_underlying_type): Move this ...
16753 * c-common.c (set_underlying_type): ... here.
16754 Also, make sure the function properly sets TYPE_STUB_DECL() on
16755 the newly created typedef variant type.
16756 (is_typedef_decl ): New entry point.
16757 * tree.h: Added a new member member_types_needing_access_check to
16758 struct tree_decl_non_common.
16759 (set_underlying_type): New entry point.
16760 (is_typedef_type): Likewise.
16762 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16764 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16765 Check whether two instructions have memory references that
16766 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16767 are helper functions for traversing.
16768 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16769 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16770 not to draw dependency edge for instructions with non-conflicting
16773 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16776 * longlong.h: Update copyright years. Use soft-fp license notice.
16777 Sync __clz_tab declaration with glibc.
16779 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16782 * doc/extend.texi (syscall_linkage): New.
16783 (version_id): Modify.
16785 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16786 Richard Guenther <rguenther@suse.de>
16788 PR tree-optimization/38747
16789 PR tree-optimization/38748
16790 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16791 conversion if the base address is an indirect reference and the
16792 aliasing sets could cause issues.
16794 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16796 * common.opt (fgraphite, fgraphite-identity): Add comment for
16797 explaining why these options are not documented.
16799 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16801 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16802 gimple_call_lhs is NULL.
16804 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16807 * emit-rtl.c (adjust_address_1): Make sure memref is never
16810 2009-01-20 Ben Elliston <bje@au.ibm.com>
16812 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16813 const qualifier from arg parameter. Remove unnecessary cast to char *.
16814 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16815 const qualifier from arg 2.
16817 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16819 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16821 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16824 * rtl.h (reinit_regs): New prototype.
16825 * regclass.c: Include ira.h.
16826 (reinit_regs): New.
16827 * Makefile.in (regclass.o): Add ira.h.
16828 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16830 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16833 * c-common.c (handle_aligned_attribute): Use
16834 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16835 default alignment value.
16837 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16839 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16840 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16842 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16843 __BIGGEST_ALIGNMENT__.
16845 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16847 2009-01-18 Richard Guenther <rguenther@suse.de>
16849 PR tree-optimization/38819
16850 * tree-flow.h (operation_could_trap_helper_p): Declare.
16851 * tree-eh.c (operation_could_trap_helper_p): Export.
16852 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16853 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16854 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16855 are about to insert a possibly trapping instruction and fail
16858 2009-01-18 Andreas Schwab <schwab@suse.de>
16860 * doc/install.texi (Configuration): Remove obsolete paragraph
16861 about use of --with-gnu-ld with --with-gnu-as.
16863 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16865 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16866 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16867 Follow spelling conventions.
16869 2009-01-18 Ben Elliston <bje@au.ibm.com>
16871 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16872 C++ warning about implicit conversion from void * to struct
16874 (bitmap_obstack_free): Likewise for bitmap_element *.
16875 * Makefile.in (bitmap.o-warn): Remove.
16877 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16879 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16881 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16882 Tobias Grosser <tobi.grosser@amd.com>
16884 * graphite.c (graphite_trans_scop_block): Do not block single
16887 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16889 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16890 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16891 test with assertion.
16893 2009-01-16 Richard Guenther <rguenther@suse.de>
16895 PR tree-optimization/38835
16896 PR middle-end/36227
16897 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16898 and INT + PTR -> (INT)(PTR p+ INT) folding.
16899 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16901 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16904 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16905 the subreg from a lowpart subreg if it is also casting the value.
16907 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16908 Tobias Grosser <tobi.grosser@amd.com>
16910 * graphite.c (compare_prefix_loops): New.
16911 (build_scop_canonical_schedules): Rewritten.
16912 (graphite_transform_loops): Move build_scop_canonical_schedules
16913 after build_scop_iteration_domain.
16915 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16916 Tobias Grosser <tobi.grosser@amd.com>
16918 * graphite.c (add_conditions_to_domain): Add the loops to
16919 the dimension of the iteration domain. Do copy the domain
16920 only when it exists.
16921 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16922 (add_conditions_to_constraints): New.
16923 (can_generate_code_stmt, can_generate_code): Removed.
16924 (gloog): Do not call can_generate_code.
16925 (graphite_transform_loops): Call add_conditions_to_constraints
16926 after building the iteration domain.
16928 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16930 PR tree-optimization/38789
16931 * tree-ssa-threadedge.c
16932 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16933 __builtin_constant_p.
16935 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16937 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16938 examined before deleting them.
16940 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16942 * function.c (aggregate_value_p): Correctly extract the function
16943 type from CALL_EXPR_FN lookup.
16945 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16947 * config/picochip/picochip.c (picochip_override_options): Revert
16948 CFI asm flag disable commited previously.
16950 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16951 Tobias Grosser <tobi.grosser@amd.com>
16952 Jan Sjodin <jan.sjodin@amd.com>
16954 * graphite.c (scan_tree_for_params): On substractions negate
16955 all the coefficients of the term.
16956 (clast_to_gcc_expression_red): New. Handle reduction expressions
16957 of more than two operands.
16958 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16959 (get_vdef_before_scop): Handle also the case of default definitions.
16961 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16963 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16964 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16965 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16967 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16968 Joey Ye <joey.ye@intel.com>
16970 PR middle-end/37843
16971 * cfgexpand.c (expand_stack_alignment): Don't update stack
16972 boundary nor check incoming stack boundary here.
16973 (gimple_expand_cfg): Update stack boundary and check incoming
16974 stack boundary here.
16976 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16978 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16980 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16982 PR rtl-optimization/38245
16983 * calls.c (expand_call): Add stack arguments to
16984 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16985 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16986 in regs and partially in memory or BLKmode arguments.
16987 (emit_library_call_value_1): Add stack arguments to
16988 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16989 ACCUMULATE_OUTGOING_ARGS).
16990 * dce.c: Include tm_p.h.
16991 (find_call_stack_args): New function.
16992 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16994 (mark_insn): Call find_call_stack_args for CALL_Ps.
16995 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16996 forwards. Allocate and free arg_stores bitmap if needed, pass it
16997 down to deletable_insn_p, don't mark stores set in arg_stores
16998 bitmap, clear the bitmap at the beginning of each bb.
16999 * Makefile.in (dce.o): Depend on $(TM_P_H).
17001 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17004 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17005 to make sure the insn is a conditional test (bug 22599). Reformat a
17008 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17010 PR middle-end/38431
17011 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17012 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17013 (gloog): Do not call cleanup_tree_cfg.
17014 (graphite_transform_loops): Call cleanup_tree_cfg after all
17015 scops have been code generated.
17017 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17018 * doc/gty.texi (Invoking the garbage collector): Added new node
17019 and section documenting ggc_collect.
17021 2009-01-14 Richard Guenther <rguenther@suse.de>
17023 PR tree-optimization/38826
17024 PR middle-end/38477
17025 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17026 initialization notes only if we actually emitted a warning.
17027 (intra_create_variable_infos): Add constraints for a result decl
17028 that is passed by hidden reference.
17029 (build_pred_graph): Mark all related variables non-direct on
17032 2009-01-14 Nick Clifton <nickc@redhat.com>
17034 * ira-conflicts.c: Include addresses.h for the definition of
17036 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17037 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17039 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17042 * Makefile.in (ira-lives.o): Add except.h.
17044 * ira-lives.c: Include except.h.
17045 (process_bb_node_lives): Process can_throw_internal.
17047 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17049 PR rtl-optimization/38774
17050 * combine.c (simplify_set): When undoing cc_use change, don't do
17051 PUT_CODE on the newly created comparison, but instead put back the
17054 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17056 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17057 values. Remove duplicate arm8 entry.
17059 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17061 PR tree-optimization/38786
17062 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17063 the SSA_NAME case of expand_scalar_variables_expr.
17064 Set the type of an expression to the type of its assign statement.
17065 (expand_scalar_variables_expr): Also gather the scalar computation
17066 used to index the memory access. Do not pass loop_p.
17067 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17068 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17069 the gimple_stmt_iterator where it inserts new code.
17070 Do not pass loop_p.
17071 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17072 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17074 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17076 * graphite.h (debug_value): Removed.
17077 * graphite.c (debug_value): Removed.
17079 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17081 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17082 ldrd/strd with two 32-bit instructions.
17084 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17086 * config/arm/arm.c (struct processors): Pass for speed down into
17087 cost helper functions.
17088 (const_ok_for_op): Handle COMPARE and inequality nodes.
17089 (arm_rtx_costs_1): Rewrite.
17090 (arm_size_rtx_costs): Update prototype.
17091 (arm_rtx_costs): Pass speed down to helper functions.
17092 (arm_slowmul_rtx_costs): Rework cost calculations.
17093 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17094 (arm_9e_rtx_costs): Likewise.
17096 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17098 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17099 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17100 (alpha_legitimize_address): Do not split local symbols wider than
17101 UNITS_PER_WORD into HIGH/LO_SUM parts.
17103 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17106 * gcc.c (process_command): Replace call to execvp with calls
17107 to pex_one and exit.
17109 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17112 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17113 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17114 variant for devices with 3-byte PC.
17115 (__tablejump_elpm__): New.
17117 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17120 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17121 offsetof member-designator, handle it as `[0].'.
17123 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17125 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17126 function when not using named sections on targets with named sections
17127 if branch distance is less than 262132.
17129 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17131 * combine.c (combine_instructions): Recompute
17132 optimize_this_for_speed_p for each BB in the main combine loop.
17134 2009-01-12 Tomas Bily <tbily@suse.cz>
17137 * tree-loop-distribution.c (prop_phis): New function.
17138 (generate_builtin): Call prop_phis.
17139 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17141 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17143 PR tree-optimization/38807
17144 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17145 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17147 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17149 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17150 subreg of op0 to the original op0.
17152 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17154 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17156 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17159 * mips-tfile.c (parse_def): Fix parsing of def strings
17160 starting with digits.
17162 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17165 * config/arm/arm.c (arm_is_long_call_p): Don't call
17166 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17168 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17170 * regrename.c (regrename_optimize): Fix dumping.
17171 (find_oldest_value_reg): Preserve REG_POINTER.
17172 (copy_hardreg_forward_1): Likewise.
17174 2009-01-09 Diego Novillo <dnovillo@google.com>
17176 * gimple.h (struct gimple_statement_base) <uid>: Document
17177 the restrictions on its use.
17178 (gimple_uid): Tidy.
17179 (gimple_set_uid): Tidy.
17181 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17183 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17184 zero guard even if align_bytes != 0 and count is smaller than
17187 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17189 PR rtl-optimization/38495
17190 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17191 (add_range_and_copies_from_move_list): Print all added ranges.
17192 Add ranges to memory optimized destination.
17194 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17198 * config/i386/i386.c (override_options): Reject
17199 -mstringop-strategy=rep_8byte with -m32.
17200 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17201 to 1. Do count comparison against epilogue_size_needed at compile
17202 time even when count_exp was constant forced into register. For
17203 size_needed don't jump to epilogue, instead just avoid aligning
17204 and invoke the body algorithm. If need_zero_guard, add zero guard
17205 even if count is non-zero, but smaller than size_needed + number of
17206 bytes that could be stored for alignment.
17207 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17208 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17209 but smaller than size_needed + number of bytes that could be stored
17210 for alignment. Compare size_needed with epilogue_size_needed instead
17211 of desired_align - align, don't adjust size_needed, pass
17212 epilogue_size_needed to the epilogue expanders.
17215 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17217 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17219 * pa.c (last_address): Change to unsigned.
17220 (update_total_code_bytes): Change argument to unsigned. Don't
17221 check if insn addresses are set.
17222 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17223 addresses are not set.
17224 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17226 2009-01-09 Nick Clifton <nickc@redhat.com>
17228 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17229 DECL_DECLARED_INLINE_P.
17231 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17233 PR middle-end/38347
17234 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17235 GET_MODE (op0) in operand_subword_force calls.
17237 PR middle-end/38771
17238 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17239 fold_convert arg0 operands to TREE_TYPE (op0) first.
17241 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17243 * params.def (ira-max-conflict-table-size): Decrease default value
17246 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17248 PR tree-optimization/37031
17249 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17251 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17252 allocate it using gc instead of heap, use VEC_quick_push instead of
17254 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17255 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17256 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17257 allocated vector from heap allocated.
17258 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17259 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17260 vector only after perfect_loop_nest_depth call.
17262 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17263 Jan Sjodin <jan.sjodin@amd.com>
17265 PR tree-optimization/38559
17266 * graphite.c (debug_value, copy_constraint,
17267 swap_constraint_variables, scale_constraint_variable, ): New.
17268 (get_lower_bound, get_upper_bound): Removed.
17269 (graphite_trans_bb_strip_mine): Clean up this code that works
17270 only for constant number of iterations. Fully copy upper and
17271 lower bound constraints, not only the constant part of them.
17272 * graphite.h (debug_value): Declared.
17274 2009-01-08 Ira Rosen <irar@il.ibm.com>
17276 PR tree-optimization/37194
17277 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17278 Don't add the cost of cost model guard in prologue to scalar
17279 outside cost in case of known number of iterations.
17281 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17282 Alan Modra <amodra@bigpond.net.au>
17284 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17285 non-word-aligned REG+CONST addressing.
17287 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17290 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17291 free_after_compilation when outputting a thunk.
17292 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17293 Do not call free_after_compilation here.
17295 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17297 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17298 (ix86_valid_target_attribute_inner_p): Ditto.
17300 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17302 PR tree-optimization/38492
17303 PR tree-optimization/38498
17304 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17305 * tree-chrec.h (scev_is_linear_expression): Declared.
17306 * graphite.c (graphite_cannot_represent_loop_niter): New.
17307 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17308 (graphite_loop_normal_form): Use gcc_assert.
17309 (scan_tree_for_params): Use CASE_CONVERT.
17310 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17311 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17312 Use gcc_assert. Discard scops that contain unhandled cases.
17313 (build_scop_conditions): Return a boolean status for unhandled cases.
17314 (strip_mine_profitable_p): Print the loop number, not its depth.
17315 (is_interchange_valid): Pass the depth of the loop nest, don't
17316 recompute it wrongly.
17317 (graphite_trans_bb_block): Same.
17318 (graphite_trans_bb_block): Print tentative of loop blocking.
17319 (graphite_trans_scop_block): Do not print that the loop has been
17321 (graphite_transform_loops): Do not handle scops that contain condition
17324 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17326 AVX Programming Reference (December, 2008)
17327 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17328 (_mm256_stream_pd): Likewise.
17329 (_mm256_stream_ps): Likewise.
17331 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17332 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17333 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17334 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17335 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17336 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17337 (ix86_expand_special_args_builtin): Likewise.
17339 * config/i386/sse.md (AVXMODEDI): New.
17340 (avx_movnt<mode>): Likewise.
17341 (avx_movnt<mode>): Likewise.
17342 (<sse>_movnt<mode>): Remove AVX support.
17343 (sse2_movntv2di): Likewise.
17345 2009-01-07 Richard Guenther <rguenther@suse.de>
17347 PR middle-end/38751
17348 * fold-const.c (extract_muldiv): Remove obsolete comment.
17349 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17350 to PLUS_EXPR canonicalization for the canonicalization.
17352 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17354 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17355 hosted cross-compilers generating less efficient code.
17357 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17359 * function.h (rtl_data): Add a dbr_scheduled_p field.
17360 * reorg.c (dbr_schedule): Set it.
17361 (gate_handle_delay_slots): Check it.
17362 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17363 (mips_reorg): Check flag_delayed_branch instead of
17364 mips_base_delayed_branch.
17365 (mips_override_options): Don't set mips_base_delayed_branch
17366 or flag_delayed_branch.
17368 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17370 PR rtl-optimization/38426.
17371 * ira.c (ira): Set current_function_is_leaf earlier.
17373 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17375 PR rtl-optimization/38722
17376 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17377 too early, only set a flag and modify after last possible
17380 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17383 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17384 * real.c (decimal_single_format): Correct values of emin and emax.
17385 (decimal_double_format): Ditto.
17386 (decimal_quad_format): Ditto.
17387 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17388 computation of DECnn_MIN and DECnn_MAX for corrected values of
17389 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17390 __DECnn_MIN__, and adjust its computation for the corrected value
17393 2009-01-06 Jan Hubicka <jh@suse.cz>
17396 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17398 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17400 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17401 Add Robert Clark to the list of testers.
17403 2009-01-06 Jan Hubicka <jh@suse.cz>
17404 Kai Tietz <kai.tietz@onevision.com>
17406 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17407 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17409 2009-01-06 Jan Hubicka <jh@suse.cz>
17410 Kai Tietz <kai.tietz@onevision.com>
17412 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17414 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17415 (ix86_nsaved_regs): Count only general purpose regs.
17416 (ix86_nsaved_sseregs): New.
17417 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17418 to 16 for w64; compute padding and size of sse reg save area.
17419 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17420 general purpose regs.
17421 (ix86_emit_save_sse_regs_using_mov): New.
17422 (ix86_expand_prologue): Save SSE regs if needed.
17423 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17424 (ix86_emit_restore_sse_regs_using_mov): New.
17425 (ix86_expand_epilogue): Save SSE regs if needed.
17427 2009-01-06 Jan Hubicka <jh@suse.cz>
17428 Kai Tietz <kai.tietz@onevision.com>
17430 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17431 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17432 functions when accumulate outgoing args is off.
17434 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17437 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17438 before using pseudos_have_intersected_live_ranges_p.
17440 * ira-int.h (ira_assert): Always define.
17442 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17444 AVX Programming Reference (December, 2008)
17445 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17446 (_mm256_permute2_pd): Likewise.
17447 (_mm_permute2_ps): Likewise.
17448 (_mm256_permute2_ps): Likewise.
17449 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17450 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17452 * config/i386/i386.c (ix86_builtins): Remove
17453 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17454 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17455 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17456 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17457 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17458 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17459 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17460 __builtin_ia32_vpermil2ps256.
17461 (ix86_init_mmx_sse_builtins): Updated.
17462 (ix86_expand_args_builtin): Likewise.
17464 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17466 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17467 long absolute calls when generating PA 2.0 code.
17469 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17471 PR rtl-optimization/38583
17472 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17474 * params.def (ira-max-conflict-table-size): New.
17476 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17478 * ira.h (ira_conflicts_p): New external definition.
17480 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17481 table. Report this. Return result of building.
17482 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17483 building conflict table.
17485 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17486 (ira_color): Use ira_conflicts_p.
17488 * global.c: Include ira.h.
17489 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17492 * Makefile.in (global.o): Add ira.h.
17494 * ira-build.c (mark_all_loops_for_removal,
17495 propagate_some_info_from_allocno): New.
17496 (remove_unnecessary_allocnos): Call
17497 propagate_some_info_from_allocno.
17498 (remove_low_level_allocnos): New.
17499 (remove_unnecessary_regions): Add parameter. Call
17500 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17501 parameter to remove_unnecessary_regions.
17502 (ira_build): Remove all regions but root if the conflict table was
17503 not built. Update conflict hard regs for allocnos crossing calls.
17505 * ira.c (ira_conflicts_p): New global.
17506 (ira): Define and use ira_conflicts_p.
17508 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17509 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17510 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17512 2009-01-06 Ben Elliston <bje@au.ibm.com>
17514 * gengtype-lex.l (YY_NO_INPUT): Define.
17516 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17519 * c-common.c (handle_vector_size_attribute): Also reject
17520 BOOLEAN_TYPE types.
17522 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17524 PR tree-optimization/38492
17525 * graphite.c (rename_map_elt, debug_rename_elt,
17526 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17527 rename_map_elt_info, eq_rename_map_elts,
17528 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17529 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17530 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17531 (sese_build_livein_liveouts): New.
17532 (new_sese, free_sese): New.
17533 (new_scop): Call new_sese.
17534 (free_scop): Call free_sese.
17535 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17536 (register_old_new_names): Renamed register_old_and_new_names.
17537 (register_scop_liveout_renames, add_loop_exit_phis,
17538 insert_loop_close_phis, struct igp,
17539 default_liveout_before_guard, add_guard_exit_phis,
17540 insert_guard_phis, copy_renames): New.
17541 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17542 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17543 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17544 (scop_adjust_phis_for_liveouts): New.
17545 (gloog): Call scop_adjust_phis_for_liveouts.
17547 * graphite.h (struct sese): Documented. Added fields liveout,
17548 num_ver and livein.
17549 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17550 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17551 (struct scop): Added field liveout_renames.
17552 (SCOP_LIVEOUT_RENAMES): New.
17554 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17556 PR tree-optimization/38510
17557 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17558 (translate_clast): Call recompute_all_dominators before
17560 (gloog): Call recompute_all_dominators before graphite_verify.
17562 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17563 Jan Sjodin <jan.sjodin@amd.com>
17565 PR tree-optimization/38500
17566 * graphite.c (create_sese_edges): Call fix_loop_structure after
17569 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17571 * config.gcc: Add m32r*-*-rtems*.
17572 * config/m32r/rtems.h: New file.
17574 2009-01-05 Ben Elliston <bje@au.ibm.com>
17576 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17577 (.po.pox): Likewise.
17578 (po/gcc.pot): Likewise.
17580 2009-01-04 David S. Miller <davem@davemloft.net>
17582 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17583 (STARTING_FRAME_OFFSET): Always set to zero.
17585 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17587 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17588 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17589 fixed-point types, and vectors of the same.
17591 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17593 * config/mips/sync.md (*mb_barrier): Rename to...
17594 (*memory_barrier): ...this.
17596 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17598 * doc/extend.texi (Function Attributes): Move @cindex after @item
17599 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17600 and put in alphabetical order. Fix 'target' name and put in order.
17601 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17604 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17606 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17607 (memory_barrier): Expand as unspec instead of unspec_volatile.
17608 Remove mem:BLK from insn operands. Use Pmode scratch register.
17609 (*memory_barrier): Define as unspec instead of unspec_volatile.
17610 Use (match_dup 0) as input operand.
17612 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17613 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17614 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17615 scratch register. Remove operand 1.
17616 (*stbar): Define as unspec instead of unspec_volatile.
17617 Use (match_dup 0) as input operand, remove (const_int 8).
17618 (*membar): Define as unspec instead of unspec_volatile.
17619 Use (match_dup 0) as input operand, remove input operand 2.
17621 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17622 (memory_barrier): Expand as unspec instead of unspec_volatile.
17623 Remove mem:BLK from insn operands. Use Pmode scratch register.
17624 (*memory_barrier): Define as unspec instead of unspec_volatile.
17625 Use (match_dup 0) as input operand.
17627 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17628 Remove mem:BLK from insn operands. Use Pmode scratch register.
17629 Set volatile flag on operand 0.
17630 (*memory_barrier): New insn pattern.
17632 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17634 (*memory_barrier): Use (match_dup 0) as input operand.
17636 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17637 Remove mem:BLK from insn operands. Use Pmode scratch register.
17638 Set volatile flag on operand 0.
17639 (*mb_internal): New insn pattern.
17641 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17643 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17645 PR middle-end/38586
17646 * function.c (struct temp_slot): Move to the section of the file
17647 that deals with temp slots. Remove field 'address'.
17648 (temp_slot_address_table): New hash table of address -> temp slot.
17649 (struct temp_slot_address_entry): New struct, items for the table.
17650 (temp_slot_address_compute_hash, temp_slot_address_hash,
17651 temp_slot_address_eq, insert_temp_slot_address): Support functions
17653 (find_temp_slot_from_address): Rewrite to use the new hash table.
17654 (remove_unused_temp_slot_addresses): Remove addresses of temp
17655 slots that have been made available.
17656 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17657 worker function for remove_unused_temp_slot_addresses.
17658 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17659 Add the temp slot address to the address -> temp slot map.
17660 (update_temp_slot_address): Update via insert_temp_slot_address.
17661 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17662 (pop_temp_slots): Likewise.
17663 (init_temp_slots): Allocate the address -> temp slot map, or empty
17664 the map if it is already allocated.
17665 (prepare_function_start): Initialize temp slot processing.
17667 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17669 PR middle-end/38584
17670 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17671 Calculate the size of all stack vars assuming no packing of stack
17672 vars will happen, replacing a quadratic algorithm with a linear one.
17674 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17677 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17680 2009-01-03 Diego Novillo <dnovillo@google.com>
17682 * doc/contrib.texi: Update contributions.
17684 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17687 * builtins.c (fold_builtin_memory_op): Give up if either operand
17688 is volatile. Set srctype or desttype to non-qualified version
17692 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17693 and FUNCTION_DECLs.
17695 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17697 PR rtl-optimization/35805
17698 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17699 problem if fast dce is able to remove any instructions.
17700 * dce.c (dce_process_block): Fix dump message.
17702 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17705 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17707 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17709 PR middle-end/38690
17710 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17711 * tree-pretty-print.c (op_code_prio): New function.
17712 (op_prio): No longer static. Use op_code_prio.
17713 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17714 Use op_prio and op_code_prio to determine if () should be
17715 printed around operand(s) or not.
17717 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17718 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17719 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17720 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17721 pp_character instead of pp_string for single letter printing.
17723 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17725 * doc/extend.texi: Fix '#pragma GCC option' typo.
17727 2009-01-02 Richard Guenther <rguenther@suse.de>
17729 * doc/install.texi (--enable-checking): Mention different
17730 default for stage1.
17731 (--enable-stage1-checking): Document.
17733 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17735 PR middle-end/30142
17736 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17737 case to be an error.
17739 2009-01-02 Ben Elliston <bje@au.ibm.com>
17741 * config/fp-bit.h (pack_d): Constify argument.
17742 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17743 (isnan): Constify argument.
17745 (iszero): Likewise.
17746 (pack_d): Likewise.
17747 (_fpadd_parts): Constify return type.
17748 (_fpmul_parts): Likewise.
17749 (_fpdiv_parts): Likewise.
17751 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17754 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17755 warn about overwriting initializer with side-effects or
17756 -Woverride-init if !IMPLICIT.
17757 (output_init_element): Likewise. Pass IMPLICIT down to
17759 (process_init_element): Add IMPLICIT argument. Pass it down
17760 to output_init_element.
17761 (push_init_element, pop_init_level, set_designator): Adjust
17762 process_init_element callers.
17763 (set_nonincremental_init, set_nonincremental_init_from_string):
17764 Adjust add_pending_init callers.
17765 (output_pending_init_elements): Adjust output_init_element callers.
17766 * c-tree.h (process_init_element): Adjust prototype.
17767 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17768 process_init_element callers.
17771 Copyright (C) 2009 Free Software Foundation, Inc.
17773 Copying and distribution of this file, with or without modification,
17774 are permitted in any medium without royalty provided the copyright
17775 notice and this notice are preserved.